../build/bt6702/stm32bt6702/stm32bt6702.elf: file format elf32-littlearm Sections: Idx Name Size VMA LMA File off Algn 0 .isr_vector 00000188 08020000 08020000 00008000 2**0 CONTENTS, ALLOC, LOAD, READONLY, DATA 1 .text 000172e4 08020188 08020188 00008188 2**3 CONTENTS, ALLOC, LOAD, READONLY, CODE 2 .ARM 00000008 0803746c 0803746c 0001f46c 2**2 CONTENTS, ALLOC, LOAD, READONLY, DATA 3 .init_array 00000004 08037474 08037474 0001f474 2**2 CONTENTS, ALLOC, LOAD, DATA 4 .fini_array 00000004 08037478 08037478 0001f478 2**2 CONTENTS, ALLOC, LOAD, DATA 5 .data 000004d0 20000000 0803747c 00020000 2**2 CONTENTS, ALLOC, LOAD, DATA 6 .fill 000886b0 0803794c 0803794c 0002794c 2**0 CONTENTS, ALLOC, LOAD, DATA 7 .crc 00000004 080bfffc 080bfffc 000afffc 2**2 CONTENTS, ALLOC, LOAD, DATA 8 .bss 00012248 200004d0 0803794c 000b04d0 2**2 ALLOC 9 ._user_heap_stack 00000200 20012718 08049b94 000b04d0 2**0 ALLOC 10 .memory_b1_text 0000f000 10000000 10000000 000b0000 2**0 ALLOC 11 .ARM.attributes 0000002f 00000000 00000000 000b0000 2**0 CONTENTS, READONLY 12 .debug_info 000385fd 00000000 00000000 000b002f 2**0 CONTENTS, READONLY, DEBUGGING 13 .debug_abbrev 00009638 00000000 00000000 000e862c 2**0 CONTENTS, READONLY, DEBUGGING 14 .debug_loc 0001ce2c 00000000 00000000 000f1c64 2**0 CONTENTS, READONLY, DEBUGGING 15 .debug_aranges 00002348 00000000 00000000 0010ea90 2**3 CONTENTS, READONLY, DEBUGGING 16 .debug_ranges 00002a90 00000000 00000000 00110dd8 2**3 CONTENTS, READONLY, DEBUGGING 17 .debug_macro 0001b2a3 00000000 00000000 00113868 2**0 CONTENTS, READONLY, DEBUGGING 18 .debug_line 0001b1c0 00000000 00000000 0012eb0b 2**0 CONTENTS, READONLY, DEBUGGING 19 .debug_str 0007b7ae 00000000 00000000 00149ccb 2**0 CONTENTS, READONLY, DEBUGGING 20 .comment 00000030 00000000 00000000 001c5479 2**0 CONTENTS, READONLY 21 .debug_frame 00005c38 00000000 00000000 001c54ac 2**2 CONTENTS, READONLY, DEBUGGING Disassembly of section .text: 08020188 : 8020188: b508 push {r3, lr} 802018a: f240 40d0 movw r0, #1232 ; 0x4d0 802018e: 4b07 ldr r3, [pc, #28] ; (80201ac ) 8020190: f2c2 0000 movt r0, #8192 ; 0x2000 8020194: 1a1b subs r3, r3, r0 8020196: 2b06 cmp r3, #6 8020198: d800 bhi.n 802019c 802019a: bd08 pop {r3, pc} 802019c: f240 0300 movw r3, #0 80201a0: f2c0 0300 movt r3, #0 80201a4: 2b00 cmp r3, #0 80201a6: d0f8 beq.n 802019a 80201a8: 4798 blx r3 80201aa: e7f6 b.n 802019a 80201ac: 200004d3 .word 0x200004d3 080201b0 : 80201b0: b508 push {r3, lr} 80201b2: f240 40d0 movw r0, #1232 ; 0x4d0 80201b6: f240 43d0 movw r3, #1232 ; 0x4d0 80201ba: f2c2 0000 movt r0, #8192 ; 0x2000 80201be: f2c2 0300 movt r3, #8192 ; 0x2000 80201c2: 1a1b subs r3, r3, r0 80201c4: 109b asrs r3, r3, #2 80201c6: eb03 73d3 add.w r3, r3, r3, lsr #31 80201ca: 1059 asrs r1, r3, #1 80201cc: d100 bne.n 80201d0 80201ce: bd08 pop {r3, pc} 80201d0: f240 0200 movw r2, #0 80201d4: f2c0 0200 movt r2, #0 80201d8: 2a00 cmp r2, #0 80201da: d0f8 beq.n 80201ce 80201dc: 4790 blx r2 80201de: e7f6 b.n 80201ce 080201e0 <__do_global_dtors_aux>: 80201e0: b510 push {r4, lr} 80201e2: f240 44d0 movw r4, #1232 ; 0x4d0 80201e6: f2c2 0400 movt r4, #8192 ; 0x2000 80201ea: 7823 ldrb r3, [r4, #0] 80201ec: b973 cbnz r3, 802020c <__do_global_dtors_aux+0x2c> 80201ee: f7ff ffcb bl 8020188 80201f2: f240 0300 movw r3, #0 80201f6: f2c0 0300 movt r3, #0 80201fa: b12b cbz r3, 8020208 <__do_global_dtors_aux+0x28> 80201fc: f247 4054 movw r0, #29780 ; 0x7454 8020200: f6c0 0003 movt r0, #2051 ; 0x803 8020204: f3af 8000 nop.w 8020208: 2301 movs r3, #1 802020a: 7023 strb r3, [r4, #0] 802020c: bd10 pop {r4, pc} 802020e: bf00 nop 08020210 : 8020210: b508 push {r3, lr} 8020212: f240 0300 movw r3, #0 8020216: f2c0 0300 movt r3, #0 802021a: b14b cbz r3, 8020230 802021c: f247 4054 movw r0, #29780 ; 0x7454 8020220: f240 41d4 movw r1, #1236 ; 0x4d4 8020224: f6c0 0003 movt r0, #2051 ; 0x803 8020228: f2c2 0100 movt r1, #8192 ; 0x2000 802022c: f3af 8000 nop.w 8020230: f240 40d0 movw r0, #1232 ; 0x4d0 8020234: f2c2 0000 movt r0, #8192 ; 0x2000 8020238: 6803 ldr r3, [r0, #0] 802023a: b12b cbz r3, 8020248 802023c: f240 0300 movw r3, #0 8020240: f2c0 0300 movt r3, #0 8020244: b103 cbz r3, 8020248 8020246: 4798 blx r3 8020248: e8bd 4008 ldmia.w sp!, {r3, lr} 802024c: f7ff bfb0 b.w 80201b0 08020250 <__aeabi_drsub>: 8020250: f081 4100 eor.w r1, r1, #2147483648 ; 0x80000000 8020254: e002 b.n 802025c <__adddf3> 8020256: bf00 nop 08020258 <__aeabi_dsub>: 8020258: f083 4300 eor.w r3, r3, #2147483648 ; 0x80000000 0802025c <__adddf3>: 802025c: b530 push {r4, r5, lr} 802025e: ea4f 0441 mov.w r4, r1, lsl #1 8020262: ea4f 0543 mov.w r5, r3, lsl #1 8020266: ea94 0f05 teq r4, r5 802026a: bf08 it eq 802026c: ea90 0f02 teqeq r0, r2 8020270: bf1f itttt ne 8020272: ea54 0c00 orrsne.w ip, r4, r0 8020276: ea55 0c02 orrsne.w ip, r5, r2 802027a: ea7f 5c64 mvnsne.w ip, r4, asr #21 802027e: ea7f 5c65 mvnsne.w ip, r5, asr #21 8020282: f000 80e2 beq.w 802044a <__adddf3+0x1ee> 8020286: ea4f 5454 mov.w r4, r4, lsr #21 802028a: ebd4 5555 rsbs r5, r4, r5, lsr #21 802028e: bfb8 it lt 8020290: 426d neglt r5, r5 8020292: dd0c ble.n 80202ae <__adddf3+0x52> 8020294: 442c add r4, r5 8020296: ea80 0202 eor.w r2, r0, r2 802029a: ea81 0303 eor.w r3, r1, r3 802029e: ea82 0000 eor.w r0, r2, r0 80202a2: ea83 0101 eor.w r1, r3, r1 80202a6: ea80 0202 eor.w r2, r0, r2 80202aa: ea81 0303 eor.w r3, r1, r3 80202ae: 2d36 cmp r5, #54 ; 0x36 80202b0: bf88 it hi 80202b2: bd30 pophi {r4, r5, pc} 80202b4: f011 4f00 tst.w r1, #2147483648 ; 0x80000000 80202b8: ea4f 3101 mov.w r1, r1, lsl #12 80202bc: f44f 1c80 mov.w ip, #1048576 ; 0x100000 80202c0: ea4c 3111 orr.w r1, ip, r1, lsr #12 80202c4: d002 beq.n 80202cc <__adddf3+0x70> 80202c6: 4240 negs r0, r0 80202c8: eb61 0141 sbc.w r1, r1, r1, lsl #1 80202cc: f013 4f00 tst.w r3, #2147483648 ; 0x80000000 80202d0: ea4f 3303 mov.w r3, r3, lsl #12 80202d4: ea4c 3313 orr.w r3, ip, r3, lsr #12 80202d8: d002 beq.n 80202e0 <__adddf3+0x84> 80202da: 4252 negs r2, r2 80202dc: eb63 0343 sbc.w r3, r3, r3, lsl #1 80202e0: ea94 0f05 teq r4, r5 80202e4: f000 80a7 beq.w 8020436 <__adddf3+0x1da> 80202e8: f1a4 0401 sub.w r4, r4, #1 80202ec: f1d5 0e20 rsbs lr, r5, #32 80202f0: db0d blt.n 802030e <__adddf3+0xb2> 80202f2: fa02 fc0e lsl.w ip, r2, lr 80202f6: fa22 f205 lsr.w r2, r2, r5 80202fa: 1880 adds r0, r0, r2 80202fc: f141 0100 adc.w r1, r1, #0 8020300: fa03 f20e lsl.w r2, r3, lr 8020304: 1880 adds r0, r0, r2 8020306: fa43 f305 asr.w r3, r3, r5 802030a: 4159 adcs r1, r3 802030c: e00e b.n 802032c <__adddf3+0xd0> 802030e: f1a5 0520 sub.w r5, r5, #32 8020312: f10e 0e20 add.w lr, lr, #32 8020316: 2a01 cmp r2, #1 8020318: fa03 fc0e lsl.w ip, r3, lr 802031c: bf28 it cs 802031e: f04c 0c02 orrcs.w ip, ip, #2 8020322: fa43 f305 asr.w r3, r3, r5 8020326: 18c0 adds r0, r0, r3 8020328: eb51 71e3 adcs.w r1, r1, r3, asr #31 802032c: f001 4500 and.w r5, r1, #2147483648 ; 0x80000000 8020330: d507 bpl.n 8020342 <__adddf3+0xe6> 8020332: f04f 0e00 mov.w lr, #0 8020336: f1dc 0c00 rsbs ip, ip, #0 802033a: eb7e 0000 sbcs.w r0, lr, r0 802033e: eb6e 0101 sbc.w r1, lr, r1 8020342: f5b1 1f80 cmp.w r1, #1048576 ; 0x100000 8020346: d31b bcc.n 8020380 <__adddf3+0x124> 8020348: f5b1 1f00 cmp.w r1, #2097152 ; 0x200000 802034c: d30c bcc.n 8020368 <__adddf3+0x10c> 802034e: 0849 lsrs r1, r1, #1 8020350: ea5f 0030 movs.w r0, r0, rrx 8020354: ea4f 0c3c mov.w ip, ip, rrx 8020358: f104 0401 add.w r4, r4, #1 802035c: ea4f 5244 mov.w r2, r4, lsl #21 8020360: f512 0f80 cmn.w r2, #4194304 ; 0x400000 8020364: f080 809a bcs.w 802049c <__adddf3+0x240> 8020368: f1bc 4f00 cmp.w ip, #2147483648 ; 0x80000000 802036c: bf08 it eq 802036e: ea5f 0c50 movseq.w ip, r0, lsr #1 8020372: f150 0000 adcs.w r0, r0, #0 8020376: eb41 5104 adc.w r1, r1, r4, lsl #20 802037a: ea41 0105 orr.w r1, r1, r5 802037e: bd30 pop {r4, r5, pc} 8020380: ea5f 0c4c movs.w ip, ip, lsl #1 8020384: 4140 adcs r0, r0 8020386: eb41 0101 adc.w r1, r1, r1 802038a: f411 1f80 tst.w r1, #1048576 ; 0x100000 802038e: f1a4 0401 sub.w r4, r4, #1 8020392: d1e9 bne.n 8020368 <__adddf3+0x10c> 8020394: f091 0f00 teq r1, #0 8020398: bf04 itt eq 802039a: 4601 moveq r1, r0 802039c: 2000 moveq r0, #0 802039e: fab1 f381 clz r3, r1 80203a2: bf08 it eq 80203a4: 3320 addeq r3, #32 80203a6: f1a3 030b sub.w r3, r3, #11 80203aa: f1b3 0220 subs.w r2, r3, #32 80203ae: da0c bge.n 80203ca <__adddf3+0x16e> 80203b0: 320c adds r2, #12 80203b2: dd08 ble.n 80203c6 <__adddf3+0x16a> 80203b4: f102 0c14 add.w ip, r2, #20 80203b8: f1c2 020c rsb r2, r2, #12 80203bc: fa01 f00c lsl.w r0, r1, ip 80203c0: fa21 f102 lsr.w r1, r1, r2 80203c4: e00c b.n 80203e0 <__adddf3+0x184> 80203c6: f102 0214 add.w r2, r2, #20 80203ca: bfd8 it le 80203cc: f1c2 0c20 rsble ip, r2, #32 80203d0: fa01 f102 lsl.w r1, r1, r2 80203d4: fa20 fc0c lsr.w ip, r0, ip 80203d8: bfdc itt le 80203da: ea41 010c orrle.w r1, r1, ip 80203de: 4090 lslle r0, r2 80203e0: 1ae4 subs r4, r4, r3 80203e2: bfa2 ittt ge 80203e4: eb01 5104 addge.w r1, r1, r4, lsl #20 80203e8: 4329 orrge r1, r5 80203ea: bd30 popge {r4, r5, pc} 80203ec: ea6f 0404 mvn.w r4, r4 80203f0: 3c1f subs r4, #31 80203f2: da1c bge.n 802042e <__adddf3+0x1d2> 80203f4: 340c adds r4, #12 80203f6: dc0e bgt.n 8020416 <__adddf3+0x1ba> 80203f8: f104 0414 add.w r4, r4, #20 80203fc: f1c4 0220 rsb r2, r4, #32 8020400: fa20 f004 lsr.w r0, r0, r4 8020404: fa01 f302 lsl.w r3, r1, r2 8020408: ea40 0003 orr.w r0, r0, r3 802040c: fa21 f304 lsr.w r3, r1, r4 8020410: ea45 0103 orr.w r1, r5, r3 8020414: bd30 pop {r4, r5, pc} 8020416: f1c4 040c rsb r4, r4, #12 802041a: f1c4 0220 rsb r2, r4, #32 802041e: fa20 f002 lsr.w r0, r0, r2 8020422: fa01 f304 lsl.w r3, r1, r4 8020426: ea40 0003 orr.w r0, r0, r3 802042a: 4629 mov r1, r5 802042c: bd30 pop {r4, r5, pc} 802042e: fa21 f004 lsr.w r0, r1, r4 8020432: 4629 mov r1, r5 8020434: bd30 pop {r4, r5, pc} 8020436: f094 0f00 teq r4, #0 802043a: f483 1380 eor.w r3, r3, #1048576 ; 0x100000 802043e: bf06 itte eq 8020440: f481 1180 eoreq.w r1, r1, #1048576 ; 0x100000 8020444: 3401 addeq r4, #1 8020446: 3d01 subne r5, #1 8020448: e74e b.n 80202e8 <__adddf3+0x8c> 802044a: ea7f 5c64 mvns.w ip, r4, asr #21 802044e: bf18 it ne 8020450: ea7f 5c65 mvnsne.w ip, r5, asr #21 8020454: d029 beq.n 80204aa <__adddf3+0x24e> 8020456: ea94 0f05 teq r4, r5 802045a: bf08 it eq 802045c: ea90 0f02 teqeq r0, r2 8020460: d005 beq.n 802046e <__adddf3+0x212> 8020462: ea54 0c00 orrs.w ip, r4, r0 8020466: bf04 itt eq 8020468: 4619 moveq r1, r3 802046a: 4610 moveq r0, r2 802046c: bd30 pop {r4, r5, pc} 802046e: ea91 0f03 teq r1, r3 8020472: bf1e ittt ne 8020474: 2100 movne r1, #0 8020476: 2000 movne r0, #0 8020478: bd30 popne {r4, r5, pc} 802047a: ea5f 5c54 movs.w ip, r4, lsr #21 802047e: d105 bne.n 802048c <__adddf3+0x230> 8020480: 0040 lsls r0, r0, #1 8020482: 4149 adcs r1, r1 8020484: bf28 it cs 8020486: f041 4100 orrcs.w r1, r1, #2147483648 ; 0x80000000 802048a: bd30 pop {r4, r5, pc} 802048c: f514 0480 adds.w r4, r4, #4194304 ; 0x400000 8020490: bf3c itt cc 8020492: f501 1180 addcc.w r1, r1, #1048576 ; 0x100000 8020496: bd30 popcc {r4, r5, pc} 8020498: f001 4500 and.w r5, r1, #2147483648 ; 0x80000000 802049c: f045 41fe orr.w r1, r5, #2130706432 ; 0x7f000000 80204a0: f441 0170 orr.w r1, r1, #15728640 ; 0xf00000 80204a4: f04f 0000 mov.w r0, #0 80204a8: bd30 pop {r4, r5, pc} 80204aa: ea7f 5c64 mvns.w ip, r4, asr #21 80204ae: bf1a itte ne 80204b0: 4619 movne r1, r3 80204b2: 4610 movne r0, r2 80204b4: ea7f 5c65 mvnseq.w ip, r5, asr #21 80204b8: bf1c itt ne 80204ba: 460b movne r3, r1 80204bc: 4602 movne r2, r0 80204be: ea50 3401 orrs.w r4, r0, r1, lsl #12 80204c2: bf06 itte eq 80204c4: ea52 3503 orrseq.w r5, r2, r3, lsl #12 80204c8: ea91 0f03 teqeq r1, r3 80204cc: f441 2100 orrne.w r1, r1, #524288 ; 0x80000 80204d0: bd30 pop {r4, r5, pc} 80204d2: bf00 nop 080204d4 <__aeabi_ui2d>: 80204d4: f090 0f00 teq r0, #0 80204d8: bf04 itt eq 80204da: 2100 moveq r1, #0 80204dc: 4770 bxeq lr 80204de: b530 push {r4, r5, lr} 80204e0: f44f 6480 mov.w r4, #1024 ; 0x400 80204e4: f104 0432 add.w r4, r4, #50 ; 0x32 80204e8: f04f 0500 mov.w r5, #0 80204ec: f04f 0100 mov.w r1, #0 80204f0: e750 b.n 8020394 <__adddf3+0x138> 80204f2: bf00 nop 080204f4 <__aeabi_i2d>: 80204f4: f090 0f00 teq r0, #0 80204f8: bf04 itt eq 80204fa: 2100 moveq r1, #0 80204fc: 4770 bxeq lr 80204fe: b530 push {r4, r5, lr} 8020500: f44f 6480 mov.w r4, #1024 ; 0x400 8020504: f104 0432 add.w r4, r4, #50 ; 0x32 8020508: f010 4500 ands.w r5, r0, #2147483648 ; 0x80000000 802050c: bf48 it mi 802050e: 4240 negmi r0, r0 8020510: f04f 0100 mov.w r1, #0 8020514: e73e b.n 8020394 <__adddf3+0x138> 8020516: bf00 nop 08020518 <__aeabi_f2d>: 8020518: 0042 lsls r2, r0, #1 802051a: ea4f 01e2 mov.w r1, r2, asr #3 802051e: ea4f 0131 mov.w r1, r1, rrx 8020522: ea4f 7002 mov.w r0, r2, lsl #28 8020526: bf1f itttt ne 8020528: f012 437f andsne.w r3, r2, #4278190080 ; 0xff000000 802052c: f093 4f7f teqne r3, #4278190080 ; 0xff000000 8020530: f081 5160 eorne.w r1, r1, #939524096 ; 0x38000000 8020534: 4770 bxne lr 8020536: f092 0f00 teq r2, #0 802053a: bf14 ite ne 802053c: f093 4f7f teqne r3, #4278190080 ; 0xff000000 8020540: 4770 bxeq lr 8020542: b530 push {r4, r5, lr} 8020544: f44f 7460 mov.w r4, #896 ; 0x380 8020548: f001 4500 and.w r5, r1, #2147483648 ; 0x80000000 802054c: f021 4100 bic.w r1, r1, #2147483648 ; 0x80000000 8020550: e720 b.n 8020394 <__adddf3+0x138> 8020552: bf00 nop 08020554 <__aeabi_ul2d>: 8020554: ea50 0201 orrs.w r2, r0, r1 8020558: bf08 it eq 802055a: 4770 bxeq lr 802055c: b530 push {r4, r5, lr} 802055e: f04f 0500 mov.w r5, #0 8020562: e00a b.n 802057a <__aeabi_l2d+0x16> 08020564 <__aeabi_l2d>: 8020564: ea50 0201 orrs.w r2, r0, r1 8020568: bf08 it eq 802056a: 4770 bxeq lr 802056c: b530 push {r4, r5, lr} 802056e: f011 4500 ands.w r5, r1, #2147483648 ; 0x80000000 8020572: d502 bpl.n 802057a <__aeabi_l2d+0x16> 8020574: 4240 negs r0, r0 8020576: eb61 0141 sbc.w r1, r1, r1, lsl #1 802057a: f44f 6480 mov.w r4, #1024 ; 0x400 802057e: f104 0432 add.w r4, r4, #50 ; 0x32 8020582: ea5f 5c91 movs.w ip, r1, lsr #22 8020586: f43f aedc beq.w 8020342 <__adddf3+0xe6> 802058a: f04f 0203 mov.w r2, #3 802058e: ea5f 0cdc movs.w ip, ip, lsr #3 8020592: bf18 it ne 8020594: 3203 addne r2, #3 8020596: ea5f 0cdc movs.w ip, ip, lsr #3 802059a: bf18 it ne 802059c: 3203 addne r2, #3 802059e: eb02 02dc add.w r2, r2, ip, lsr #3 80205a2: f1c2 0320 rsb r3, r2, #32 80205a6: fa00 fc03 lsl.w ip, r0, r3 80205aa: fa20 f002 lsr.w r0, r0, r2 80205ae: fa01 fe03 lsl.w lr, r1, r3 80205b2: ea40 000e orr.w r0, r0, lr 80205b6: fa21 f102 lsr.w r1, r1, r2 80205ba: 4414 add r4, r2 80205bc: e6c1 b.n 8020342 <__adddf3+0xe6> 80205be: bf00 nop 080205c0 <__aeabi_dmul>: 80205c0: b570 push {r4, r5, r6, lr} 80205c2: f04f 0cff mov.w ip, #255 ; 0xff 80205c6: f44c 6ce0 orr.w ip, ip, #1792 ; 0x700 80205ca: ea1c 5411 ands.w r4, ip, r1, lsr #20 80205ce: bf1d ittte ne 80205d0: ea1c 5513 andsne.w r5, ip, r3, lsr #20 80205d4: ea94 0f0c teqne r4, ip 80205d8: ea95 0f0c teqne r5, ip 80205dc: f000 f8de bleq 802079c <__aeabi_dmul+0x1dc> 80205e0: 442c add r4, r5 80205e2: ea81 0603 eor.w r6, r1, r3 80205e6: ea21 514c bic.w r1, r1, ip, lsl #21 80205ea: ea23 534c bic.w r3, r3, ip, lsl #21 80205ee: ea50 3501 orrs.w r5, r0, r1, lsl #12 80205f2: bf18 it ne 80205f4: ea52 3503 orrsne.w r5, r2, r3, lsl #12 80205f8: f441 1180 orr.w r1, r1, #1048576 ; 0x100000 80205fc: f443 1380 orr.w r3, r3, #1048576 ; 0x100000 8020600: d038 beq.n 8020674 <__aeabi_dmul+0xb4> 8020602: fba0 ce02 umull ip, lr, r0, r2 8020606: f04f 0500 mov.w r5, #0 802060a: fbe1 e502 umlal lr, r5, r1, r2 802060e: f006 4200 and.w r2, r6, #2147483648 ; 0x80000000 8020612: fbe0 e503 umlal lr, r5, r0, r3 8020616: f04f 0600 mov.w r6, #0 802061a: fbe1 5603 umlal r5, r6, r1, r3 802061e: f09c 0f00 teq ip, #0 8020622: bf18 it ne 8020624: f04e 0e01 orrne.w lr, lr, #1 8020628: f1a4 04ff sub.w r4, r4, #255 ; 0xff 802062c: f5b6 7f00 cmp.w r6, #512 ; 0x200 8020630: f564 7440 sbc.w r4, r4, #768 ; 0x300 8020634: d204 bcs.n 8020640 <__aeabi_dmul+0x80> 8020636: ea5f 0e4e movs.w lr, lr, lsl #1 802063a: 416d adcs r5, r5 802063c: eb46 0606 adc.w r6, r6, r6 8020640: ea42 21c6 orr.w r1, r2, r6, lsl #11 8020644: ea41 5155 orr.w r1, r1, r5, lsr #21 8020648: ea4f 20c5 mov.w r0, r5, lsl #11 802064c: ea40 505e orr.w r0, r0, lr, lsr #21 8020650: ea4f 2ece mov.w lr, lr, lsl #11 8020654: f1b4 0cfd subs.w ip, r4, #253 ; 0xfd 8020658: bf88 it hi 802065a: f5bc 6fe0 cmphi.w ip, #1792 ; 0x700 802065e: d81e bhi.n 802069e <__aeabi_dmul+0xde> 8020660: f1be 4f00 cmp.w lr, #2147483648 ; 0x80000000 8020664: bf08 it eq 8020666: ea5f 0e50 movseq.w lr, r0, lsr #1 802066a: f150 0000 adcs.w r0, r0, #0 802066e: eb41 5104 adc.w r1, r1, r4, lsl #20 8020672: bd70 pop {r4, r5, r6, pc} 8020674: f006 4600 and.w r6, r6, #2147483648 ; 0x80000000 8020678: ea46 0101 orr.w r1, r6, r1 802067c: ea40 0002 orr.w r0, r0, r2 8020680: ea81 0103 eor.w r1, r1, r3 8020684: ebb4 045c subs.w r4, r4, ip, lsr #1 8020688: bfc2 ittt gt 802068a: ebd4 050c rsbsgt r5, r4, ip 802068e: ea41 5104 orrgt.w r1, r1, r4, lsl #20 8020692: bd70 popgt {r4, r5, r6, pc} 8020694: f441 1180 orr.w r1, r1, #1048576 ; 0x100000 8020698: f04f 0e00 mov.w lr, #0 802069c: 3c01 subs r4, #1 802069e: f300 80ab bgt.w 80207f8 <__aeabi_dmul+0x238> 80206a2: f114 0f36 cmn.w r4, #54 ; 0x36 80206a6: bfde ittt le 80206a8: 2000 movle r0, #0 80206aa: f001 4100 andle.w r1, r1, #2147483648 ; 0x80000000 80206ae: bd70 pople {r4, r5, r6, pc} 80206b0: f1c4 0400 rsb r4, r4, #0 80206b4: 3c20 subs r4, #32 80206b6: da35 bge.n 8020724 <__aeabi_dmul+0x164> 80206b8: 340c adds r4, #12 80206ba: dc1b bgt.n 80206f4 <__aeabi_dmul+0x134> 80206bc: f104 0414 add.w r4, r4, #20 80206c0: f1c4 0520 rsb r5, r4, #32 80206c4: fa00 f305 lsl.w r3, r0, r5 80206c8: fa20 f004 lsr.w r0, r0, r4 80206cc: fa01 f205 lsl.w r2, r1, r5 80206d0: ea40 0002 orr.w r0, r0, r2 80206d4: f001 4200 and.w r2, r1, #2147483648 ; 0x80000000 80206d8: f021 4100 bic.w r1, r1, #2147483648 ; 0x80000000 80206dc: eb10 70d3 adds.w r0, r0, r3, lsr #31 80206e0: fa21 f604 lsr.w r6, r1, r4 80206e4: eb42 0106 adc.w r1, r2, r6 80206e8: ea5e 0e43 orrs.w lr, lr, r3, lsl #1 80206ec: bf08 it eq 80206ee: ea20 70d3 biceq.w r0, r0, r3, lsr #31 80206f2: bd70 pop {r4, r5, r6, pc} 80206f4: f1c4 040c rsb r4, r4, #12 80206f8: f1c4 0520 rsb r5, r4, #32 80206fc: fa00 f304 lsl.w r3, r0, r4 8020700: fa20 f005 lsr.w r0, r0, r5 8020704: fa01 f204 lsl.w r2, r1, r4 8020708: ea40 0002 orr.w r0, r0, r2 802070c: f001 4100 and.w r1, r1, #2147483648 ; 0x80000000 8020710: eb10 70d3 adds.w r0, r0, r3, lsr #31 8020714: f141 0100 adc.w r1, r1, #0 8020718: ea5e 0e43 orrs.w lr, lr, r3, lsl #1 802071c: bf08 it eq 802071e: ea20 70d3 biceq.w r0, r0, r3, lsr #31 8020722: bd70 pop {r4, r5, r6, pc} 8020724: f1c4 0520 rsb r5, r4, #32 8020728: fa00 f205 lsl.w r2, r0, r5 802072c: ea4e 0e02 orr.w lr, lr, r2 8020730: fa20 f304 lsr.w r3, r0, r4 8020734: fa01 f205 lsl.w r2, r1, r5 8020738: ea43 0302 orr.w r3, r3, r2 802073c: fa21 f004 lsr.w r0, r1, r4 8020740: f001 4100 and.w r1, r1, #2147483648 ; 0x80000000 8020744: fa21 f204 lsr.w r2, r1, r4 8020748: ea20 0002 bic.w r0, r0, r2 802074c: eb00 70d3 add.w r0, r0, r3, lsr #31 8020750: ea5e 0e43 orrs.w lr, lr, r3, lsl #1 8020754: bf08 it eq 8020756: ea20 70d3 biceq.w r0, r0, r3, lsr #31 802075a: bd70 pop {r4, r5, r6, pc} 802075c: f094 0f00 teq r4, #0 8020760: d10f bne.n 8020782 <__aeabi_dmul+0x1c2> 8020762: f001 4600 and.w r6, r1, #2147483648 ; 0x80000000 8020766: 0040 lsls r0, r0, #1 8020768: eb41 0101 adc.w r1, r1, r1 802076c: f411 1f80 tst.w r1, #1048576 ; 0x100000 8020770: bf08 it eq 8020772: 3c01 subeq r4, #1 8020774: d0f7 beq.n 8020766 <__aeabi_dmul+0x1a6> 8020776: ea41 0106 orr.w r1, r1, r6 802077a: f095 0f00 teq r5, #0 802077e: bf18 it ne 8020780: 4770 bxne lr 8020782: f003 4600 and.w r6, r3, #2147483648 ; 0x80000000 8020786: 0052 lsls r2, r2, #1 8020788: eb43 0303 adc.w r3, r3, r3 802078c: f413 1f80 tst.w r3, #1048576 ; 0x100000 8020790: bf08 it eq 8020792: 3d01 subeq r5, #1 8020794: d0f7 beq.n 8020786 <__aeabi_dmul+0x1c6> 8020796: ea43 0306 orr.w r3, r3, r6 802079a: 4770 bx lr 802079c: ea94 0f0c teq r4, ip 80207a0: ea0c 5513 and.w r5, ip, r3, lsr #20 80207a4: bf18 it ne 80207a6: ea95 0f0c teqne r5, ip 80207aa: d00c beq.n 80207c6 <__aeabi_dmul+0x206> 80207ac: ea50 0641 orrs.w r6, r0, r1, lsl #1 80207b0: bf18 it ne 80207b2: ea52 0643 orrsne.w r6, r2, r3, lsl #1 80207b6: d1d1 bne.n 802075c <__aeabi_dmul+0x19c> 80207b8: ea81 0103 eor.w r1, r1, r3 80207bc: f001 4100 and.w r1, r1, #2147483648 ; 0x80000000 80207c0: f04f 0000 mov.w r0, #0 80207c4: bd70 pop {r4, r5, r6, pc} 80207c6: ea50 0641 orrs.w r6, r0, r1, lsl #1 80207ca: bf06 itte eq 80207cc: 4610 moveq r0, r2 80207ce: 4619 moveq r1, r3 80207d0: ea52 0643 orrsne.w r6, r2, r3, lsl #1 80207d4: d019 beq.n 802080a <__aeabi_dmul+0x24a> 80207d6: ea94 0f0c teq r4, ip 80207da: d102 bne.n 80207e2 <__aeabi_dmul+0x222> 80207dc: ea50 3601 orrs.w r6, r0, r1, lsl #12 80207e0: d113 bne.n 802080a <__aeabi_dmul+0x24a> 80207e2: ea95 0f0c teq r5, ip 80207e6: d105 bne.n 80207f4 <__aeabi_dmul+0x234> 80207e8: ea52 3603 orrs.w r6, r2, r3, lsl #12 80207ec: bf1c itt ne 80207ee: 4610 movne r0, r2 80207f0: 4619 movne r1, r3 80207f2: d10a bne.n 802080a <__aeabi_dmul+0x24a> 80207f4: ea81 0103 eor.w r1, r1, r3 80207f8: f001 4100 and.w r1, r1, #2147483648 ; 0x80000000 80207fc: f041 41fe orr.w r1, r1, #2130706432 ; 0x7f000000 8020800: f441 0170 orr.w r1, r1, #15728640 ; 0xf00000 8020804: f04f 0000 mov.w r0, #0 8020808: bd70 pop {r4, r5, r6, pc} 802080a: f041 41fe orr.w r1, r1, #2130706432 ; 0x7f000000 802080e: f441 0178 orr.w r1, r1, #16252928 ; 0xf80000 8020812: bd70 pop {r4, r5, r6, pc} 08020814 <__aeabi_ddiv>: 8020814: b570 push {r4, r5, r6, lr} 8020816: f04f 0cff mov.w ip, #255 ; 0xff 802081a: f44c 6ce0 orr.w ip, ip, #1792 ; 0x700 802081e: ea1c 5411 ands.w r4, ip, r1, lsr #20 8020822: bf1d ittte ne 8020824: ea1c 5513 andsne.w r5, ip, r3, lsr #20 8020828: ea94 0f0c teqne r4, ip 802082c: ea95 0f0c teqne r5, ip 8020830: f000 f8a7 bleq 8020982 <__aeabi_ddiv+0x16e> 8020834: eba4 0405 sub.w r4, r4, r5 8020838: ea81 0e03 eor.w lr, r1, r3 802083c: ea52 3503 orrs.w r5, r2, r3, lsl #12 8020840: ea4f 3101 mov.w r1, r1, lsl #12 8020844: f000 8088 beq.w 8020958 <__aeabi_ddiv+0x144> 8020848: ea4f 3303 mov.w r3, r3, lsl #12 802084c: f04f 5580 mov.w r5, #268435456 ; 0x10000000 8020850: ea45 1313 orr.w r3, r5, r3, lsr #4 8020854: ea43 6312 orr.w r3, r3, r2, lsr #24 8020858: ea4f 2202 mov.w r2, r2, lsl #8 802085c: ea45 1511 orr.w r5, r5, r1, lsr #4 8020860: ea45 6510 orr.w r5, r5, r0, lsr #24 8020864: ea4f 2600 mov.w r6, r0, lsl #8 8020868: f00e 4100 and.w r1, lr, #2147483648 ; 0x80000000 802086c: 429d cmp r5, r3 802086e: bf08 it eq 8020870: 4296 cmpeq r6, r2 8020872: f144 04fd adc.w r4, r4, #253 ; 0xfd 8020876: f504 7440 add.w r4, r4, #768 ; 0x300 802087a: d202 bcs.n 8020882 <__aeabi_ddiv+0x6e> 802087c: 085b lsrs r3, r3, #1 802087e: ea4f 0232 mov.w r2, r2, rrx 8020882: 1ab6 subs r6, r6, r2 8020884: eb65 0503 sbc.w r5, r5, r3 8020888: 085b lsrs r3, r3, #1 802088a: ea4f 0232 mov.w r2, r2, rrx 802088e: f44f 1080 mov.w r0, #1048576 ; 0x100000 8020892: f44f 2c00 mov.w ip, #524288 ; 0x80000 8020896: ebb6 0e02 subs.w lr, r6, r2 802089a: eb75 0e03 sbcs.w lr, r5, r3 802089e: bf22 ittt cs 80208a0: 1ab6 subcs r6, r6, r2 80208a2: 4675 movcs r5, lr 80208a4: ea40 000c orrcs.w r0, r0, ip 80208a8: 085b lsrs r3, r3, #1 80208aa: ea4f 0232 mov.w r2, r2, rrx 80208ae: ebb6 0e02 subs.w lr, r6, r2 80208b2: eb75 0e03 sbcs.w lr, r5, r3 80208b6: bf22 ittt cs 80208b8: 1ab6 subcs r6, r6, r2 80208ba: 4675 movcs r5, lr 80208bc: ea40 005c orrcs.w r0, r0, ip, lsr #1 80208c0: 085b lsrs r3, r3, #1 80208c2: ea4f 0232 mov.w r2, r2, rrx 80208c6: ebb6 0e02 subs.w lr, r6, r2 80208ca: eb75 0e03 sbcs.w lr, r5, r3 80208ce: bf22 ittt cs 80208d0: 1ab6 subcs r6, r6, r2 80208d2: 4675 movcs r5, lr 80208d4: ea40 009c orrcs.w r0, r0, ip, lsr #2 80208d8: 085b lsrs r3, r3, #1 80208da: ea4f 0232 mov.w r2, r2, rrx 80208de: ebb6 0e02 subs.w lr, r6, r2 80208e2: eb75 0e03 sbcs.w lr, r5, r3 80208e6: bf22 ittt cs 80208e8: 1ab6 subcs r6, r6, r2 80208ea: 4675 movcs r5, lr 80208ec: ea40 00dc orrcs.w r0, r0, ip, lsr #3 80208f0: ea55 0e06 orrs.w lr, r5, r6 80208f4: d018 beq.n 8020928 <__aeabi_ddiv+0x114> 80208f6: ea4f 1505 mov.w r5, r5, lsl #4 80208fa: ea45 7516 orr.w r5, r5, r6, lsr #28 80208fe: ea4f 1606 mov.w r6, r6, lsl #4 8020902: ea4f 03c3 mov.w r3, r3, lsl #3 8020906: ea43 7352 orr.w r3, r3, r2, lsr #29 802090a: ea4f 02c2 mov.w r2, r2, lsl #3 802090e: ea5f 1c1c movs.w ip, ip, lsr #4 8020912: d1c0 bne.n 8020896 <__aeabi_ddiv+0x82> 8020914: f411 1f80 tst.w r1, #1048576 ; 0x100000 8020918: d10b bne.n 8020932 <__aeabi_ddiv+0x11e> 802091a: ea41 0100 orr.w r1, r1, r0 802091e: f04f 0000 mov.w r0, #0 8020922: f04f 4c00 mov.w ip, #2147483648 ; 0x80000000 8020926: e7b6 b.n 8020896 <__aeabi_ddiv+0x82> 8020928: f411 1f80 tst.w r1, #1048576 ; 0x100000 802092c: bf04 itt eq 802092e: 4301 orreq r1, r0 8020930: 2000 moveq r0, #0 8020932: f1b4 0cfd subs.w ip, r4, #253 ; 0xfd 8020936: bf88 it hi 8020938: f5bc 6fe0 cmphi.w ip, #1792 ; 0x700 802093c: f63f aeaf bhi.w 802069e <__aeabi_dmul+0xde> 8020940: ebb5 0c03 subs.w ip, r5, r3 8020944: bf04 itt eq 8020946: ebb6 0c02 subseq.w ip, r6, r2 802094a: ea5f 0c50 movseq.w ip, r0, lsr #1 802094e: f150 0000 adcs.w r0, r0, #0 8020952: eb41 5104 adc.w r1, r1, r4, lsl #20 8020956: bd70 pop {r4, r5, r6, pc} 8020958: f00e 4e00 and.w lr, lr, #2147483648 ; 0x80000000 802095c: ea4e 3111 orr.w r1, lr, r1, lsr #12 8020960: eb14 045c adds.w r4, r4, ip, lsr #1 8020964: bfc2 ittt gt 8020966: ebd4 050c rsbsgt r5, r4, ip 802096a: ea41 5104 orrgt.w r1, r1, r4, lsl #20 802096e: bd70 popgt {r4, r5, r6, pc} 8020970: f441 1180 orr.w r1, r1, #1048576 ; 0x100000 8020974: f04f 0e00 mov.w lr, #0 8020978: 3c01 subs r4, #1 802097a: e690 b.n 802069e <__aeabi_dmul+0xde> 802097c: ea45 0e06 orr.w lr, r5, r6 8020980: e68d b.n 802069e <__aeabi_dmul+0xde> 8020982: ea0c 5513 and.w r5, ip, r3, lsr #20 8020986: ea94 0f0c teq r4, ip 802098a: bf08 it eq 802098c: ea95 0f0c teqeq r5, ip 8020990: f43f af3b beq.w 802080a <__aeabi_dmul+0x24a> 8020994: ea94 0f0c teq r4, ip 8020998: d10a bne.n 80209b0 <__aeabi_ddiv+0x19c> 802099a: ea50 3401 orrs.w r4, r0, r1, lsl #12 802099e: f47f af34 bne.w 802080a <__aeabi_dmul+0x24a> 80209a2: ea95 0f0c teq r5, ip 80209a6: f47f af25 bne.w 80207f4 <__aeabi_dmul+0x234> 80209aa: 4610 mov r0, r2 80209ac: 4619 mov r1, r3 80209ae: e72c b.n 802080a <__aeabi_dmul+0x24a> 80209b0: ea95 0f0c teq r5, ip 80209b4: d106 bne.n 80209c4 <__aeabi_ddiv+0x1b0> 80209b6: ea52 3503 orrs.w r5, r2, r3, lsl #12 80209ba: f43f aefd beq.w 80207b8 <__aeabi_dmul+0x1f8> 80209be: 4610 mov r0, r2 80209c0: 4619 mov r1, r3 80209c2: e722 b.n 802080a <__aeabi_dmul+0x24a> 80209c4: ea50 0641 orrs.w r6, r0, r1, lsl #1 80209c8: bf18 it ne 80209ca: ea52 0643 orrsne.w r6, r2, r3, lsl #1 80209ce: f47f aec5 bne.w 802075c <__aeabi_dmul+0x19c> 80209d2: ea50 0441 orrs.w r4, r0, r1, lsl #1 80209d6: f47f af0d bne.w 80207f4 <__aeabi_dmul+0x234> 80209da: ea52 0543 orrs.w r5, r2, r3, lsl #1 80209de: f47f aeeb bne.w 80207b8 <__aeabi_dmul+0x1f8> 80209e2: e712 b.n 802080a <__aeabi_dmul+0x24a> 080209e4 <__gedf2>: 80209e4: f04f 3cff mov.w ip, #4294967295 80209e8: e006 b.n 80209f8 <__cmpdf2+0x4> 80209ea: bf00 nop 080209ec <__ledf2>: 80209ec: f04f 0c01 mov.w ip, #1 80209f0: e002 b.n 80209f8 <__cmpdf2+0x4> 80209f2: bf00 nop 080209f4 <__cmpdf2>: 80209f4: f04f 0c01 mov.w ip, #1 80209f8: f84d cd04 str.w ip, [sp, #-4]! 80209fc: ea4f 0c41 mov.w ip, r1, lsl #1 8020a00: ea7f 5c6c mvns.w ip, ip, asr #21 8020a04: ea4f 0c43 mov.w ip, r3, lsl #1 8020a08: bf18 it ne 8020a0a: ea7f 5c6c mvnsne.w ip, ip, asr #21 8020a0e: d01b beq.n 8020a48 <__cmpdf2+0x54> 8020a10: b001 add sp, #4 8020a12: ea50 0c41 orrs.w ip, r0, r1, lsl #1 8020a16: bf0c ite eq 8020a18: ea52 0c43 orrseq.w ip, r2, r3, lsl #1 8020a1c: ea91 0f03 teqne r1, r3 8020a20: bf02 ittt eq 8020a22: ea90 0f02 teqeq r0, r2 8020a26: 2000 moveq r0, #0 8020a28: 4770 bxeq lr 8020a2a: f110 0f00 cmn.w r0, #0 8020a2e: ea91 0f03 teq r1, r3 8020a32: bf58 it pl 8020a34: 4299 cmppl r1, r3 8020a36: bf08 it eq 8020a38: 4290 cmpeq r0, r2 8020a3a: bf2c ite cs 8020a3c: 17d8 asrcs r0, r3, #31 8020a3e: ea6f 70e3 mvncc.w r0, r3, asr #31 8020a42: f040 0001 orr.w r0, r0, #1 8020a46: 4770 bx lr 8020a48: ea4f 0c41 mov.w ip, r1, lsl #1 8020a4c: ea7f 5c6c mvns.w ip, ip, asr #21 8020a50: d102 bne.n 8020a58 <__cmpdf2+0x64> 8020a52: ea50 3c01 orrs.w ip, r0, r1, lsl #12 8020a56: d107 bne.n 8020a68 <__cmpdf2+0x74> 8020a58: ea4f 0c43 mov.w ip, r3, lsl #1 8020a5c: ea7f 5c6c mvns.w ip, ip, asr #21 8020a60: d1d6 bne.n 8020a10 <__cmpdf2+0x1c> 8020a62: ea52 3c03 orrs.w ip, r2, r3, lsl #12 8020a66: d0d3 beq.n 8020a10 <__cmpdf2+0x1c> 8020a68: f85d 0b04 ldr.w r0, [sp], #4 8020a6c: 4770 bx lr 8020a6e: bf00 nop 08020a70 <__aeabi_cdrcmple>: 8020a70: 4684 mov ip, r0 8020a72: 4610 mov r0, r2 8020a74: 4662 mov r2, ip 8020a76: 468c mov ip, r1 8020a78: 4619 mov r1, r3 8020a7a: 4663 mov r3, ip 8020a7c: e000 b.n 8020a80 <__aeabi_cdcmpeq> 8020a7e: bf00 nop 08020a80 <__aeabi_cdcmpeq>: 8020a80: b501 push {r0, lr} 8020a82: f7ff ffb7 bl 80209f4 <__cmpdf2> 8020a86: 2800 cmp r0, #0 8020a88: bf48 it mi 8020a8a: f110 0f00 cmnmi.w r0, #0 8020a8e: bd01 pop {r0, pc} 08020a90 <__aeabi_dcmpeq>: 8020a90: f84d ed08 str.w lr, [sp, #-8]! 8020a94: f7ff fff4 bl 8020a80 <__aeabi_cdcmpeq> 8020a98: bf0c ite eq 8020a9a: 2001 moveq r0, #1 8020a9c: 2000 movne r0, #0 8020a9e: f85d fb08 ldr.w pc, [sp], #8 8020aa2: bf00 nop 08020aa4 <__aeabi_dcmplt>: 8020aa4: f84d ed08 str.w lr, [sp, #-8]! 8020aa8: f7ff ffea bl 8020a80 <__aeabi_cdcmpeq> 8020aac: bf34 ite cc 8020aae: 2001 movcc r0, #1 8020ab0: 2000 movcs r0, #0 8020ab2: f85d fb08 ldr.w pc, [sp], #8 8020ab6: bf00 nop 08020ab8 <__aeabi_dcmple>: 8020ab8: f84d ed08 str.w lr, [sp, #-8]! 8020abc: f7ff ffe0 bl 8020a80 <__aeabi_cdcmpeq> 8020ac0: bf94 ite ls 8020ac2: 2001 movls r0, #1 8020ac4: 2000 movhi r0, #0 8020ac6: f85d fb08 ldr.w pc, [sp], #8 8020aca: bf00 nop 08020acc <__aeabi_dcmpge>: 8020acc: f84d ed08 str.w lr, [sp, #-8]! 8020ad0: f7ff ffce bl 8020a70 <__aeabi_cdrcmple> 8020ad4: bf94 ite ls 8020ad6: 2001 movls r0, #1 8020ad8: 2000 movhi r0, #0 8020ada: f85d fb08 ldr.w pc, [sp], #8 8020ade: bf00 nop 08020ae0 <__aeabi_dcmpgt>: 8020ae0: f84d ed08 str.w lr, [sp, #-8]! 8020ae4: f7ff ffc4 bl 8020a70 <__aeabi_cdrcmple> 8020ae8: bf34 ite cc 8020aea: 2001 movcc r0, #1 8020aec: 2000 movcs r0, #0 8020aee: f85d fb08 ldr.w pc, [sp], #8 8020af2: bf00 nop 08020af4 <__aeabi_d2iz>: 8020af4: ea4f 0241 mov.w r2, r1, lsl #1 8020af8: f512 1200 adds.w r2, r2, #2097152 ; 0x200000 8020afc: d215 bcs.n 8020b2a <__aeabi_d2iz+0x36> 8020afe: d511 bpl.n 8020b24 <__aeabi_d2iz+0x30> 8020b00: f46f 7378 mvn.w r3, #992 ; 0x3e0 8020b04: ebb3 5262 subs.w r2, r3, r2, asr #21 8020b08: d912 bls.n 8020b30 <__aeabi_d2iz+0x3c> 8020b0a: ea4f 23c1 mov.w r3, r1, lsl #11 8020b0e: f043 4300 orr.w r3, r3, #2147483648 ; 0x80000000 8020b12: ea43 5350 orr.w r3, r3, r0, lsr #21 8020b16: f011 4f00 tst.w r1, #2147483648 ; 0x80000000 8020b1a: fa23 f002 lsr.w r0, r3, r2 8020b1e: bf18 it ne 8020b20: 4240 negne r0, r0 8020b22: 4770 bx lr 8020b24: f04f 0000 mov.w r0, #0 8020b28: 4770 bx lr 8020b2a: ea50 3001 orrs.w r0, r0, r1, lsl #12 8020b2e: d105 bne.n 8020b3c <__aeabi_d2iz+0x48> 8020b30: f011 4000 ands.w r0, r1, #2147483648 ; 0x80000000 8020b34: bf08 it eq 8020b36: f06f 4000 mvneq.w r0, #2147483648 ; 0x80000000 8020b3a: 4770 bx lr 8020b3c: f04f 0000 mov.w r0, #0 8020b40: 4770 bx lr 8020b42: bf00 nop 08020b44 <__aeabi_uldivmod>: 8020b44: b94b cbnz r3, 8020b5a <__aeabi_uldivmod+0x16> 8020b46: b942 cbnz r2, 8020b5a <__aeabi_uldivmod+0x16> 8020b48: 2900 cmp r1, #0 8020b4a: bf08 it eq 8020b4c: 2800 cmpeq r0, #0 8020b4e: d002 beq.n 8020b56 <__aeabi_uldivmod+0x12> 8020b50: f04f 31ff mov.w r1, #4294967295 8020b54: 4608 mov r0, r1 8020b56: f000 b83b b.w 8020bd0 <__aeabi_idiv0> 8020b5a: b082 sub sp, #8 8020b5c: 46ec mov ip, sp 8020b5e: e92d 5000 stmdb sp!, {ip, lr} 8020b62: f000 f81d bl 8020ba0 <__gnu_uldivmod_helper> 8020b66: f8dd e004 ldr.w lr, [sp, #4] 8020b6a: b002 add sp, #8 8020b6c: bc0c pop {r2, r3} 8020b6e: 4770 bx lr 08020b70 <__gnu_ldivmod_helper>: 8020b70: e92d 43f8 stmdb sp!, {r3, r4, r5, r6, r7, r8, r9, lr} 8020b74: 4690 mov r8, r2 8020b76: 4699 mov r9, r3 8020b78: 4606 mov r6, r0 8020b7a: 460f mov r7, r1 8020b7c: f000 f82a bl 8020bd4 <__divdi3> 8020b80: 9b08 ldr r3, [sp, #32] 8020b82: fba8 4500 umull r4, r5, r8, r0 8020b86: fb08 f801 mul.w r8, r8, r1 8020b8a: fb00 8209 mla r2, r0, r9, r8 8020b8e: 1955 adds r5, r2, r5 8020b90: 1b34 subs r4, r6, r4 8020b92: eb67 0505 sbc.w r5, r7, r5 8020b96: e9c3 4500 strd r4, r5, [r3] 8020b9a: e8bd 83f8 ldmia.w sp!, {r3, r4, r5, r6, r7, r8, r9, pc} 8020b9e: bf00 nop 08020ba0 <__gnu_uldivmod_helper>: 8020ba0: e92d 41f0 stmdb sp!, {r4, r5, r6, r7, r8, lr} 8020ba4: 4690 mov r8, r2 8020ba6: 4606 mov r6, r0 8020ba8: 460f mov r7, r1 8020baa: 461d mov r5, r3 8020bac: f000 f9c8 bl 8020f40 <__udivdi3> 8020bb0: fb00 f305 mul.w r3, r0, r5 8020bb4: fba0 4508 umull r4, r5, r0, r8 8020bb8: fb08 3801 mla r8, r8, r1, r3 8020bbc: 9b06 ldr r3, [sp, #24] 8020bbe: 4445 add r5, r8 8020bc0: 1b34 subs r4, r6, r4 8020bc2: eb67 0505 sbc.w r5, r7, r5 8020bc6: e9c3 4500 strd r4, r5, [r3] 8020bca: e8bd 81f0 ldmia.w sp!, {r4, r5, r6, r7, r8, pc} 8020bce: bf00 nop 08020bd0 <__aeabi_idiv0>: 8020bd0: 4770 bx lr 8020bd2: bf00 nop 08020bd4 <__divdi3>: 8020bd4: e92d 4ff0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, fp, lr} 8020bd8: 2500 movs r5, #0 8020bda: 2900 cmp r1, #0 8020bdc: b085 sub sp, #20 8020bde: 461c mov r4, r3 8020be0: f2c0 8149 blt.w 8020e76 <__divdi3+0x2a2> 8020be4: 2c00 cmp r4, #0 8020be6: f2c0 8141 blt.w 8020e6c <__divdi3+0x298> 8020bea: 468c mov ip, r1 8020bec: 460f mov r7, r1 8020bee: 4682 mov sl, r0 8020bf0: 4691 mov r9, r2 8020bf2: 4614 mov r4, r2 8020bf4: 4606 mov r6, r0 8020bf6: 4619 mov r1, r3 8020bf8: 2b00 cmp r3, #0 8020bfa: d14b bne.n 8020c94 <__divdi3+0xc0> 8020bfc: 4562 cmp r2, ip 8020bfe: d959 bls.n 8020cb4 <__divdi3+0xe0> 8020c00: fab2 f382 clz r3, r2 8020c04: b143 cbz r3, 8020c18 <__divdi3+0x44> 8020c06: f1c3 0220 rsb r2, r3, #32 8020c0a: fa0c f703 lsl.w r7, ip, r3 8020c0e: fa20 f202 lsr.w r2, r0, r2 8020c12: 409c lsls r4, r3 8020c14: 4317 orrs r7, r2 8020c16: 409e lsls r6, r3 8020c18: ea4f 4814 mov.w r8, r4, lsr #16 8020c1c: 4638 mov r0, r7 8020c1e: 4641 mov r1, r8 8020c20: fa1f f984 uxth.w r9, r4 8020c24: f000 fb18 bl 8021258 <__aeabi_uidiv> 8020c28: 4641 mov r1, r8 8020c2a: 4682 mov sl, r0 8020c2c: 4638 mov r0, r7 8020c2e: f000 fc41 bl 80214b4 <__aeabi_uidivmod> 8020c32: 0c33 lsrs r3, r6, #16 8020c34: fb09 f00a mul.w r0, r9, sl 8020c38: ea43 4101 orr.w r1, r3, r1, lsl #16 8020c3c: 4288 cmp r0, r1 8020c3e: d90a bls.n 8020c56 <__divdi3+0x82> 8020c40: 1909 adds r1, r1, r4 8020c42: f10a 32ff add.w r2, sl, #4294967295 8020c46: d205 bcs.n 8020c54 <__divdi3+0x80> 8020c48: 4288 cmp r0, r1 8020c4a: bf84 itt hi 8020c4c: f1aa 0a02 subhi.w sl, sl, #2 8020c50: 1909 addhi r1, r1, r4 8020c52: d800 bhi.n 8020c56 <__divdi3+0x82> 8020c54: 4692 mov sl, r2 8020c56: ebc0 0b01 rsb fp, r0, r1 8020c5a: 4641 mov r1, r8 8020c5c: 4658 mov r0, fp 8020c5e: b2b6 uxth r6, r6 8020c60: f000 fafa bl 8021258 <__aeabi_uidiv> 8020c64: 4641 mov r1, r8 8020c66: 4607 mov r7, r0 8020c68: 4658 mov r0, fp 8020c6a: f000 fc23 bl 80214b4 <__aeabi_uidivmod> 8020c6e: fb09 f907 mul.w r9, r9, r7 8020c72: ea46 4101 orr.w r1, r6, r1, lsl #16 8020c76: 4589 cmp r9, r1 8020c78: d907 bls.n 8020c8a <__divdi3+0xb6> 8020c7a: 1e7b subs r3, r7, #1 8020c7c: 190c adds r4, r1, r4 8020c7e: f080 8157 bcs.w 8020f30 <__divdi3+0x35c> 8020c82: 3f02 subs r7, #2 8020c84: 45a1 cmp r9, r4 8020c86: f240 8153 bls.w 8020f30 <__divdi3+0x35c> 8020c8a: ea47 400a orr.w r0, r7, sl, lsl #16 8020c8e: f04f 0800 mov.w r8, #0 8020c92: e004 b.n 8020c9e <__divdi3+0xca> 8020c94: 4563 cmp r3, ip 8020c96: d958 bls.n 8020d4a <__divdi3+0x176> 8020c98: f04f 0800 mov.w r8, #0 8020c9c: 4640 mov r0, r8 8020c9e: 4602 mov r2, r0 8020ca0: 4643 mov r3, r8 8020ca2: b115 cbz r5, 8020caa <__divdi3+0xd6> 8020ca4: 4252 negs r2, r2 8020ca6: eb63 0343 sbc.w r3, r3, r3, lsl #1 8020caa: 4610 mov r0, r2 8020cac: 4619 mov r1, r3 8020cae: b005 add sp, #20 8020cb0: e8bd 8ff0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, fp, pc} 8020cb4: b922 cbnz r2, 8020cc0 <__divdi3+0xec> 8020cb6: 2001 movs r0, #1 8020cb8: 4611 mov r1, r2 8020cba: f000 facd bl 8021258 <__aeabi_uidiv> 8020cbe: 4604 mov r4, r0 8020cc0: fab4 f384 clz r3, r4 8020cc4: 2b00 cmp r3, #0 8020cc6: f040 80dc bne.w 8020e82 <__divdi3+0x2ae> 8020cca: 1b3f subs r7, r7, r4 8020ccc: ea4f 4914 mov.w r9, r4, lsr #16 8020cd0: fa1f fa84 uxth.w sl, r4 8020cd4: f04f 0801 mov.w r8, #1 8020cd8: 4649 mov r1, r9 8020cda: 4638 mov r0, r7 8020cdc: f000 fabc bl 8021258 <__aeabi_uidiv> 8020ce0: 4649 mov r1, r9 8020ce2: 4683 mov fp, r0 8020ce4: 4638 mov r0, r7 8020ce6: f000 fbe5 bl 80214b4 <__aeabi_uidivmod> 8020cea: 0c33 lsrs r3, r6, #16 8020cec: fb0a f00b mul.w r0, sl, fp 8020cf0: ea43 4101 orr.w r1, r3, r1, lsl #16 8020cf4: 4288 cmp r0, r1 8020cf6: d90b bls.n 8020d10 <__divdi3+0x13c> 8020cf8: 1909 adds r1, r1, r4 8020cfa: f10b 33ff add.w r3, fp, #4294967295 8020cfe: f080 8115 bcs.w 8020f2c <__divdi3+0x358> 8020d02: 4288 cmp r0, r1 8020d04: bf84 itt hi 8020d06: f1ab 0b02 subhi.w fp, fp, #2 8020d0a: 1909 addhi r1, r1, r4 8020d0c: f240 810e bls.w 8020f2c <__divdi3+0x358> 8020d10: 1a0b subs r3, r1, r0 8020d12: 4649 mov r1, r9 8020d14: 4618 mov r0, r3 8020d16: 9301 str r3, [sp, #4] 8020d18: f000 fa9e bl 8021258 <__aeabi_uidiv> 8020d1c: 9b01 ldr r3, [sp, #4] 8020d1e: 4649 mov r1, r9 8020d20: b2b6 uxth r6, r6 8020d22: 4607 mov r7, r0 8020d24: 4618 mov r0, r3 8020d26: f000 fbc5 bl 80214b4 <__aeabi_uidivmod> 8020d2a: fb0a fa07 mul.w sl, sl, r7 8020d2e: ea46 4101 orr.w r1, r6, r1, lsl #16 8020d32: 458a cmp sl, r1 8020d34: d906 bls.n 8020d44 <__divdi3+0x170> 8020d36: 1e7b subs r3, r7, #1 8020d38: 190c adds r4, r1, r4 8020d3a: d202 bcs.n 8020d42 <__divdi3+0x16e> 8020d3c: 3f02 subs r7, #2 8020d3e: 45a2 cmp sl, r4 8020d40: d800 bhi.n 8020d44 <__divdi3+0x170> 8020d42: 461f mov r7, r3 8020d44: ea47 400b orr.w r0, r7, fp, lsl #16 8020d48: e7a9 b.n 8020c9e <__divdi3+0xca> 8020d4a: fab3 f483 clz r4, r3 8020d4e: 2c00 cmp r4, #0 8020d50: f000 80e4 beq.w 8020f1c <__divdi3+0x348> 8020d54: f1c4 0320 rsb r3, r4, #32 8020d58: fa01 f104 lsl.w r1, r1, r4 8020d5c: fa22 fa03 lsr.w sl, r2, r3 8020d60: fa2c fb03 lsr.w fp, ip, r3 8020d64: ea4a 0a01 orr.w sl, sl, r1 8020d68: fa20 f803 lsr.w r8, r0, r3 8020d6c: fa0c fc04 lsl.w ip, ip, r4 8020d70: 4658 mov r0, fp 8020d72: ea4f 471a mov.w r7, sl, lsr #16 8020d76: ea48 080c orr.w r8, r8, ip 8020d7a: 4639 mov r1, r7 8020d7c: fa02 f904 lsl.w r9, r2, r4 8020d80: f8cd 900c str.w r9, [sp, #12] 8020d84: f000 fa68 bl 8021258 <__aeabi_uidiv> 8020d88: 4639 mov r1, r7 8020d8a: 4681 mov r9, r0 8020d8c: 4658 mov r0, fp 8020d8e: f000 fb91 bl 80214b4 <__aeabi_uidivmod> 8020d92: fa1f fc8a uxth.w ip, sl 8020d96: ea4f 4318 mov.w r3, r8, lsr #16 8020d9a: fb0c f009 mul.w r0, ip, r9 8020d9e: ea43 4301 orr.w r3, r3, r1, lsl #16 8020da2: 4298 cmp r0, r3 8020da4: d90c bls.n 8020dc0 <__divdi3+0x1ec> 8020da6: eb13 030a adds.w r3, r3, sl 8020daa: f109 31ff add.w r1, r9, #4294967295 8020dae: f080 80c3 bcs.w 8020f38 <__divdi3+0x364> 8020db2: 4298 cmp r0, r3 8020db4: bf84 itt hi 8020db6: f1a9 0902 subhi.w r9, r9, #2 8020dba: 4453 addhi r3, sl 8020dbc: f240 80bc bls.w 8020f38 <__divdi3+0x364> 8020dc0: 1a1b subs r3, r3, r0 8020dc2: 4639 mov r1, r7 8020dc4: 4618 mov r0, r3 8020dc6: f8cd c008 str.w ip, [sp, #8] 8020dca: 9301 str r3, [sp, #4] 8020dcc: f000 fa44 bl 8021258 <__aeabi_uidiv> 8020dd0: 9b01 ldr r3, [sp, #4] 8020dd2: 4639 mov r1, r7 8020dd4: fa1f f888 uxth.w r8, r8 8020dd8: 4683 mov fp, r0 8020dda: 4618 mov r0, r3 8020ddc: f000 fb6a bl 80214b4 <__aeabi_uidivmod> 8020de0: f8dd c008 ldr.w ip, [sp, #8] 8020de4: fb0c f30b mul.w r3, ip, fp 8020de8: ea48 4101 orr.w r1, r8, r1, lsl #16 8020dec: 428b cmp r3, r1 8020dee: d90c bls.n 8020e0a <__divdi3+0x236> 8020df0: eb11 010a adds.w r1, r1, sl 8020df4: f10b 30ff add.w r0, fp, #4294967295 8020df8: f080 809c bcs.w 8020f34 <__divdi3+0x360> 8020dfc: 428b cmp r3, r1 8020dfe: bf84 itt hi 8020e00: f1ab 0b02 subhi.w fp, fp, #2 8020e04: 4451 addhi r1, sl 8020e06: f240 8095 bls.w 8020f34 <__divdi3+0x360> 8020e0a: 9f03 ldr r7, [sp, #12] 8020e0c: ea4b 4009 orr.w r0, fp, r9, lsl #16 8020e10: 1ac9 subs r1, r1, r3 8020e12: fa1f fc80 uxth.w ip, r0 8020e16: b2ba uxth r2, r7 8020e18: ea4f 4917 mov.w r9, r7, lsr #16 8020e1c: 0c07 lsrs r7, r0, #16 8020e1e: fb02 f80c mul.w r8, r2, ip 8020e22: fb02 f207 mul.w r2, r2, r7 8020e26: fb09 230c mla r3, r9, ip, r2 8020e2a: fb09 f907 mul.w r9, r9, r7 8020e2e: eb03 4318 add.w r3, r3, r8, lsr #16 8020e32: 429a cmp r2, r3 8020e34: bf88 it hi 8020e36: f509 3980 addhi.w r9, r9, #65536 ; 0x10000 8020e3a: eb09 4913 add.w r9, r9, r3, lsr #16 8020e3e: 4549 cmp r1, r9 8020e40: d310 bcc.n 8020e64 <__divdi3+0x290> 8020e42: fa1f f888 uxth.w r8, r8 8020e46: bf14 ite ne 8020e48: 2200 movne r2, #0 8020e4a: 2201 moveq r2, #1 8020e4c: fa06 f404 lsl.w r4, r6, r4 8020e50: eb08 4303 add.w r3, r8, r3, lsl #16 8020e54: 429c cmp r4, r3 8020e56: bf2c ite cs 8020e58: 2300 movcs r3, #0 8020e5a: f002 0301 andcc.w r3, r2, #1 8020e5e: 2b00 cmp r3, #0 8020e60: f43f af15 beq.w 8020c8e <__divdi3+0xba> 8020e64: 3801 subs r0, #1 8020e66: f04f 0800 mov.w r8, #0 8020e6a: e718 b.n 8020c9e <__divdi3+0xca> 8020e6c: 4252 negs r2, r2 8020e6e: eb63 0343 sbc.w r3, r3, r3, lsl #1 8020e72: 43ed mvns r5, r5 8020e74: e6b9 b.n 8020bea <__divdi3+0x16> 8020e76: 4240 negs r0, r0 8020e78: eb61 0141 sbc.w r1, r1, r1, lsl #1 8020e7c: f04f 35ff mov.w r5, #4294967295 8020e80: e6b0 b.n 8020be4 <__divdi3+0x10> 8020e82: 409c lsls r4, r3 8020e84: f1c3 0b20 rsb fp, r3, #32 8020e88: fa27 f80b lsr.w r8, r7, fp 8020e8c: fa07 f703 lsl.w r7, r7, r3 8020e90: ea4f 4914 mov.w r9, r4, lsr #16 8020e94: 4640 mov r0, r8 8020e96: 4649 mov r1, r9 8020e98: fa26 fb0b lsr.w fp, r6, fp 8020e9c: 409e lsls r6, r3 8020e9e: f000 f9db bl 8021258 <__aeabi_uidiv> 8020ea2: 4649 mov r1, r9 8020ea4: fa1f fa84 uxth.w sl, r4 8020ea8: ea4b 0b07 orr.w fp, fp, r7 8020eac: 4603 mov r3, r0 8020eae: 4640 mov r0, r8 8020eb0: 9301 str r3, [sp, #4] 8020eb2: f000 faff bl 80214b4 <__aeabi_uidivmod> 8020eb6: 9b01 ldr r3, [sp, #4] 8020eb8: ea4f 421b mov.w r2, fp, lsr #16 8020ebc: fb0a f003 mul.w r0, sl, r3 8020ec0: ea42 4101 orr.w r1, r2, r1, lsl #16 8020ec4: 4288 cmp r0, r1 8020ec6: d906 bls.n 8020ed6 <__divdi3+0x302> 8020ec8: 1e5a subs r2, r3, #1 8020eca: 1909 adds r1, r1, r4 8020ecc: d236 bcs.n 8020f3c <__divdi3+0x368> 8020ece: 4288 cmp r0, r1 8020ed0: d934 bls.n 8020f3c <__divdi3+0x368> 8020ed2: 3b02 subs r3, #2 8020ed4: 1909 adds r1, r1, r4 8020ed6: 1a0f subs r7, r1, r0 8020ed8: 4649 mov r1, r9 8020eda: 4638 mov r0, r7 8020edc: 9301 str r3, [sp, #4] 8020ede: f000 f9bb bl 8021258 <__aeabi_uidiv> 8020ee2: 4649 mov r1, r9 8020ee4: fa1f fb8b uxth.w fp, fp 8020ee8: 4680 mov r8, r0 8020eea: 4638 mov r0, r7 8020eec: f000 fae2 bl 80214b4 <__aeabi_uidivmod> 8020ef0: 9b01 ldr r3, [sp, #4] 8020ef2: fb0a f708 mul.w r7, sl, r8 8020ef6: ea4b 4101 orr.w r1, fp, r1, lsl #16 8020efa: 428f cmp r7, r1 8020efc: d90a bls.n 8020f14 <__divdi3+0x340> 8020efe: 1909 adds r1, r1, r4 8020f00: f108 32ff add.w r2, r8, #4294967295 8020f04: d205 bcs.n 8020f12 <__divdi3+0x33e> 8020f06: 428f cmp r7, r1 8020f08: bf84 itt hi 8020f0a: f1a8 0802 subhi.w r8, r8, #2 8020f0e: 1909 addhi r1, r1, r4 8020f10: d800 bhi.n 8020f14 <__divdi3+0x340> 8020f12: 4690 mov r8, r2 8020f14: 1bcf subs r7, r1, r7 8020f16: ea48 4803 orr.w r8, r8, r3, lsl #16 8020f1a: e6dd b.n 8020cd8 <__divdi3+0x104> 8020f1c: 2001 movs r0, #1 8020f1e: 4563 cmp r3, ip 8020f20: bf28 it cs 8020f22: 4552 cmpcs r2, sl 8020f24: 46a0 mov r8, r4 8020f26: f67f aeba bls.w 8020c9e <__divdi3+0xca> 8020f2a: e6b5 b.n 8020c98 <__divdi3+0xc4> 8020f2c: 469b mov fp, r3 8020f2e: e6ef b.n 8020d10 <__divdi3+0x13c> 8020f30: 461f mov r7, r3 8020f32: e6aa b.n 8020c8a <__divdi3+0xb6> 8020f34: 4683 mov fp, r0 8020f36: e768 b.n 8020e0a <__divdi3+0x236> 8020f38: 4689 mov r9, r1 8020f3a: e741 b.n 8020dc0 <__divdi3+0x1ec> 8020f3c: 4613 mov r3, r2 8020f3e: e7ca b.n 8020ed6 <__divdi3+0x302> 08020f40 <__udivdi3>: 8020f40: e92d 4ff0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, fp, lr} 8020f44: 4606 mov r6, r0 8020f46: b083 sub sp, #12 8020f48: 460d mov r5, r1 8020f4a: 4614 mov r4, r2 8020f4c: 4607 mov r7, r0 8020f4e: 4688 mov r8, r1 8020f50: 2b00 cmp r3, #0 8020f52: d14a bne.n 8020fea <__udivdi3+0xaa> 8020f54: 428a cmp r2, r1 8020f56: d955 bls.n 8021004 <__udivdi3+0xc4> 8020f58: fab2 f382 clz r3, r2 8020f5c: b14b cbz r3, 8020f72 <__udivdi3+0x32> 8020f5e: f1c3 0220 rsb r2, r3, #32 8020f62: fa01 f803 lsl.w r8, r1, r3 8020f66: fa20 f202 lsr.w r2, r0, r2 8020f6a: 409c lsls r4, r3 8020f6c: ea42 0808 orr.w r8, r2, r8 8020f70: 409f lsls r7, r3 8020f72: 0c25 lsrs r5, r4, #16 8020f74: 4640 mov r0, r8 8020f76: 4629 mov r1, r5 8020f78: fa1f fa84 uxth.w sl, r4 8020f7c: f000 f96c bl 8021258 <__aeabi_uidiv> 8020f80: 4629 mov r1, r5 8020f82: 4681 mov r9, r0 8020f84: 4640 mov r0, r8 8020f86: f000 fa95 bl 80214b4 <__aeabi_uidivmod> 8020f8a: 0c3b lsrs r3, r7, #16 8020f8c: fb0a f009 mul.w r0, sl, r9 8020f90: ea43 4101 orr.w r1, r3, r1, lsl #16 8020f94: 4288 cmp r0, r1 8020f96: d90a bls.n 8020fae <__udivdi3+0x6e> 8020f98: 1909 adds r1, r1, r4 8020f9a: f109 32ff add.w r2, r9, #4294967295 8020f9e: d205 bcs.n 8020fac <__udivdi3+0x6c> 8020fa0: 4288 cmp r0, r1 8020fa2: bf84 itt hi 8020fa4: f1a9 0902 subhi.w r9, r9, #2 8020fa8: 1909 addhi r1, r1, r4 8020faa: d800 bhi.n 8020fae <__udivdi3+0x6e> 8020fac: 4691 mov r9, r2 8020fae: ebc0 0801 rsb r8, r0, r1 8020fb2: 4629 mov r1, r5 8020fb4: 4640 mov r0, r8 8020fb6: b2bf uxth r7, r7 8020fb8: f000 f94e bl 8021258 <__aeabi_uidiv> 8020fbc: 4629 mov r1, r5 8020fbe: 4606 mov r6, r0 8020fc0: 4640 mov r0, r8 8020fc2: f000 fa77 bl 80214b4 <__aeabi_uidivmod> 8020fc6: fb0a fa06 mul.w sl, sl, r6 8020fca: ea47 4101 orr.w r1, r7, r1, lsl #16 8020fce: 458a cmp sl, r1 8020fd0: d907 bls.n 8020fe2 <__udivdi3+0xa2> 8020fd2: 1e73 subs r3, r6, #1 8020fd4: 190c adds r4, r1, r4 8020fd6: f080 8122 bcs.w 802121e <__udivdi3+0x2de> 8020fda: 3e02 subs r6, #2 8020fdc: 45a2 cmp sl, r4 8020fde: f240 811e bls.w 802121e <__udivdi3+0x2de> 8020fe2: ea46 4009 orr.w r0, r6, r9, lsl #16 8020fe6: 2600 movs r6, #0 8020fe8: e058 b.n 802109c <__udivdi3+0x15c> 8020fea: 428b cmp r3, r1 8020fec: d854 bhi.n 8021098 <__udivdi3+0x158> 8020fee: fab3 f483 clz r4, r3 8020ff2: 2c00 cmp r4, #0 8020ff4: d156 bne.n 80210a4 <__udivdi3+0x164> 8020ff6: 428b cmp r3, r1 8020ff8: bf28 it cs 8020ffa: 4282 cmpcs r2, r0 8020ffc: d84c bhi.n 8021098 <__udivdi3+0x158> 8020ffe: 4626 mov r6, r4 8021000: 2001 movs r0, #1 8021002: e04b b.n 802109c <__udivdi3+0x15c> 8021004: b922 cbnz r2, 8021010 <__udivdi3+0xd0> 8021006: 2001 movs r0, #1 8021008: 4611 mov r1, r2 802100a: f000 f925 bl 8021258 <__aeabi_uidiv> 802100e: 4604 mov r4, r0 8021010: fab4 f384 clz r3, r4 8021014: 2b00 cmp r3, #0 8021016: f040 80b9 bne.w 802118c <__udivdi3+0x24c> 802101a: 1b2d subs r5, r5, r4 802101c: ea4f 4814 mov.w r8, r4, lsr #16 8021020: fa1f fa84 uxth.w sl, r4 8021024: 2601 movs r6, #1 8021026: 4641 mov r1, r8 8021028: 4628 mov r0, r5 802102a: f000 f915 bl 8021258 <__aeabi_uidiv> 802102e: 4641 mov r1, r8 8021030: 4681 mov r9, r0 8021032: 4628 mov r0, r5 8021034: f000 fa3e bl 80214b4 <__aeabi_uidivmod> 8021038: 0c3b lsrs r3, r7, #16 802103a: fb0a f009 mul.w r0, sl, r9 802103e: ea43 4101 orr.w r1, r3, r1, lsl #16 8021042: 4288 cmp r0, r1 8021044: d90b bls.n 802105e <__udivdi3+0x11e> 8021046: 1909 adds r1, r1, r4 8021048: f109 33ff add.w r3, r9, #4294967295 802104c: f080 80e9 bcs.w 8021222 <__udivdi3+0x2e2> 8021050: 4288 cmp r0, r1 8021052: bf84 itt hi 8021054: f1a9 0902 subhi.w r9, r9, #2 8021058: 1909 addhi r1, r1, r4 802105a: f240 80e2 bls.w 8021222 <__udivdi3+0x2e2> 802105e: ebc0 0b01 rsb fp, r0, r1 8021062: 4641 mov r1, r8 8021064: 4658 mov r0, fp 8021066: b2bf uxth r7, r7 8021068: f000 f8f6 bl 8021258 <__aeabi_uidiv> 802106c: 4641 mov r1, r8 802106e: 4605 mov r5, r0 8021070: 4658 mov r0, fp 8021072: f000 fa1f bl 80214b4 <__aeabi_uidivmod> 8021076: fb0a fa05 mul.w sl, sl, r5 802107a: ea47 4101 orr.w r1, r7, r1, lsl #16 802107e: 458a cmp sl, r1 8021080: d907 bls.n 8021092 <__udivdi3+0x152> 8021082: 1e6b subs r3, r5, #1 8021084: 190c adds r4, r1, r4 8021086: f080 80ce bcs.w 8021226 <__udivdi3+0x2e6> 802108a: 3d02 subs r5, #2 802108c: 45a2 cmp sl, r4 802108e: f240 80ca bls.w 8021226 <__udivdi3+0x2e6> 8021092: ea45 4009 orr.w r0, r5, r9, lsl #16 8021096: e001 b.n 802109c <__udivdi3+0x15c> 8021098: 2600 movs r6, #0 802109a: 4630 mov r0, r6 802109c: 4631 mov r1, r6 802109e: b003 add sp, #12 80210a0: e8bd 8ff0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, fp, pc} 80210a4: f1c4 0120 rsb r1, r4, #32 80210a8: fa03 f304 lsl.w r3, r3, r4 80210ac: fa22 f801 lsr.w r8, r2, r1 80210b0: fa25 f701 lsr.w r7, r5, r1 80210b4: ea48 0803 orr.w r8, r8, r3 80210b8: fa20 f101 lsr.w r1, r0, r1 80210bc: fa05 f504 lsl.w r5, r5, r4 80210c0: 4638 mov r0, r7 80210c2: ea4f 4918 mov.w r9, r8, lsr #16 80210c6: 430d orrs r5, r1 80210c8: 4649 mov r1, r9 80210ca: fa02 f204 lsl.w r2, r2, r4 80210ce: 9201 str r2, [sp, #4] 80210d0: f000 f8c2 bl 8021258 <__aeabi_uidiv> 80210d4: 4649 mov r1, r9 80210d6: 4682 mov sl, r0 80210d8: 4638 mov r0, r7 80210da: f000 f9eb bl 80214b4 <__aeabi_uidivmod> 80210de: fa1f f288 uxth.w r2, r8 80210e2: 0c2f lsrs r7, r5, #16 80210e4: fb02 f00a mul.w r0, r2, sl 80210e8: ea47 4701 orr.w r7, r7, r1, lsl #16 80210ec: 42b8 cmp r0, r7 80210ee: d906 bls.n 80210fe <__udivdi3+0x1be> 80210f0: eb17 0708 adds.w r7, r7, r8 80210f4: f10a 31ff add.w r1, sl, #4294967295 80210f8: f0c0 809f bcc.w 802123a <__udivdi3+0x2fa> 80210fc: 468a mov sl, r1 80210fe: 1a3f subs r7, r7, r0 8021100: 4649 mov r1, r9 8021102: 4638 mov r0, r7 8021104: 9200 str r2, [sp, #0] 8021106: f000 f8a7 bl 8021258 <__aeabi_uidiv> 802110a: 4649 mov r1, r9 802110c: b2ad uxth r5, r5 802110e: 4683 mov fp, r0 8021110: 4638 mov r0, r7 8021112: f000 f9cf bl 80214b4 <__aeabi_uidivmod> 8021116: 9a00 ldr r2, [sp, #0] 8021118: fb02 f70b mul.w r7, r2, fp 802111c: ea45 4101 orr.w r1, r5, r1, lsl #16 8021120: 428f cmp r7, r1 8021122: d905 bls.n 8021130 <__udivdi3+0x1f0> 8021124: eb11 0108 adds.w r1, r1, r8 8021128: f10b 32ff add.w r2, fp, #4294967295 802112c: d37d bcc.n 802122a <__udivdi3+0x2ea> 802112e: 4693 mov fp, r2 8021130: 9b01 ldr r3, [sp, #4] 8021132: ea4b 400a orr.w r0, fp, sl, lsl #16 8021136: 1bc9 subs r1, r1, r7 8021138: ea4f 4c10 mov.w ip, r0, lsr #16 802113c: b29d uxth r5, r3 802113e: ea4f 4a13 mov.w sl, r3, lsr #16 8021142: b283 uxth r3, r0 8021144: fb05 f203 mul.w r2, r5, r3 8021148: fb05 f50c mul.w r5, r5, ip 802114c: fb0a 5303 mla r3, sl, r3, r5 8021150: fb0a fa0c mul.w sl, sl, ip 8021154: eb03 4312 add.w r3, r3, r2, lsr #16 8021158: 429d cmp r5, r3 802115a: bf88 it hi 802115c: f50a 3a80 addhi.w sl, sl, #65536 ; 0x10000 8021160: eb0a 4a13 add.w sl, sl, r3, lsr #16 8021164: 4551 cmp r1, sl 8021166: d30e bcc.n 8021186 <__udivdi3+0x246> 8021168: b292 uxth r2, r2 802116a: bf14 ite ne 802116c: 2100 movne r1, #0 802116e: 2101 moveq r1, #1 8021170: fa06 f604 lsl.w r6, r6, r4 8021174: eb02 4303 add.w r3, r2, r3, lsl #16 8021178: 429e cmp r6, r3 802117a: bf2c ite cs 802117c: 2600 movcs r6, #0 802117e: f001 0601 andcc.w r6, r1, #1 8021182: 2e00 cmp r6, #0 8021184: d08a beq.n 802109c <__udivdi3+0x15c> 8021186: 3801 subs r0, #1 8021188: 2600 movs r6, #0 802118a: e787 b.n 802109c <__udivdi3+0x15c> 802118c: 409c lsls r4, r3 802118e: f1c3 0220 rsb r2, r3, #32 8021192: fa25 fa02 lsr.w sl, r5, r2 8021196: fa26 f902 lsr.w r9, r6, r2 802119a: ea4f 4814 mov.w r8, r4, lsr #16 802119e: 4650 mov r0, sl 80211a0: 4641 mov r1, r8 80211a2: fa05 f503 lsl.w r5, r5, r3 80211a6: fa06 f703 lsl.w r7, r6, r3 80211aa: f000 f855 bl 8021258 <__aeabi_uidiv> 80211ae: 4641 mov r1, r8 80211b0: ea49 0905 orr.w r9, r9, r5 80211b4: 4683 mov fp, r0 80211b6: 4650 mov r0, sl 80211b8: f000 f97c bl 80214b4 <__aeabi_uidivmod> 80211bc: fa1f fa84 uxth.w sl, r4 80211c0: ea4f 4319 mov.w r3, r9, lsr #16 80211c4: fb0a f00b mul.w r0, sl, fp 80211c8: ea43 4101 orr.w r1, r3, r1, lsl #16 80211cc: 4288 cmp r0, r1 80211ce: d909 bls.n 80211e4 <__udivdi3+0x2a4> 80211d0: 1909 adds r1, r1, r4 80211d2: f10b 33ff add.w r3, fp, #4294967295 80211d6: d238 bcs.n 802124a <__udivdi3+0x30a> 80211d8: 4288 cmp r0, r1 80211da: bf84 itt hi 80211dc: f1ab 0b02 subhi.w fp, fp, #2 80211e0: 1909 addhi r1, r1, r4 80211e2: d932 bls.n 802124a <__udivdi3+0x30a> 80211e4: 1a0d subs r5, r1, r0 80211e6: 4641 mov r1, r8 80211e8: 4628 mov r0, r5 80211ea: fa1f f989 uxth.w r9, r9 80211ee: f000 f833 bl 8021258 <__aeabi_uidiv> 80211f2: 4641 mov r1, r8 80211f4: 4606 mov r6, r0 80211f6: 4628 mov r0, r5 80211f8: f000 f95c bl 80214b4 <__aeabi_uidivmod> 80211fc: fb0a f506 mul.w r5, sl, r6 8021200: ea49 4101 orr.w r1, r9, r1, lsl #16 8021204: 428d cmp r5, r1 8021206: d906 bls.n 8021216 <__udivdi3+0x2d6> 8021208: 1e73 subs r3, r6, #1 802120a: 1909 adds r1, r1, r4 802120c: d21f bcs.n 802124e <__udivdi3+0x30e> 802120e: 428d cmp r5, r1 8021210: d91d bls.n 802124e <__udivdi3+0x30e> 8021212: 3e02 subs r6, #2 8021214: 1909 adds r1, r1, r4 8021216: 1b4d subs r5, r1, r5 8021218: ea46 460b orr.w r6, r6, fp, lsl #16 802121c: e703 b.n 8021026 <__udivdi3+0xe6> 802121e: 461e mov r6, r3 8021220: e6df b.n 8020fe2 <__udivdi3+0xa2> 8021222: 4699 mov r9, r3 8021224: e71b b.n 802105e <__udivdi3+0x11e> 8021226: 461d mov r5, r3 8021228: e733 b.n 8021092 <__udivdi3+0x152> 802122a: 428f cmp r7, r1 802122c: bf84 itt hi 802122e: f1ab 0b02 subhi.w fp, fp, #2 8021232: 4441 addhi r1, r8 8021234: f63f af7c bhi.w 8021130 <__udivdi3+0x1f0> 8021238: e779 b.n 802112e <__udivdi3+0x1ee> 802123a: 42b8 cmp r0, r7 802123c: bf84 itt hi 802123e: f1aa 0a02 subhi.w sl, sl, #2 8021242: 4447 addhi r7, r8 8021244: f63f af5b bhi.w 80210fe <__udivdi3+0x1be> 8021248: e758 b.n 80210fc <__udivdi3+0x1bc> 802124a: 469b mov fp, r3 802124c: e7ca b.n 80211e4 <__udivdi3+0x2a4> 802124e: 461e mov r6, r3 8021250: e7e1 b.n 8021216 <__udivdi3+0x2d6> 8021252: bf00 nop 8021254: 0000 movs r0, r0 8021256: 0000 movs r0, r0 08021258 <__aeabi_uidiv>: 8021258: 1e4a subs r2, r1, #1 802125a: bf08 it eq 802125c: 4770 bxeq lr 802125e: f0c0 8124 bcc.w 80214aa <__aeabi_uidiv+0x252> 8021262: 4288 cmp r0, r1 8021264: f240 8116 bls.w 8021494 <__aeabi_uidiv+0x23c> 8021268: 4211 tst r1, r2 802126a: f000 8117 beq.w 802149c <__aeabi_uidiv+0x244> 802126e: fab0 f380 clz r3, r0 8021272: fab1 f281 clz r2, r1 8021276: eba2 0303 sub.w r3, r2, r3 802127a: f1c3 031f rsb r3, r3, #31 802127e: a204 add r2, pc, #16 ; (adr r2, 8021290 <__aeabi_uidiv+0x38>) 8021280: eb02 1303 add.w r3, r2, r3, lsl #4 8021284: f04f 0200 mov.w r2, #0 8021288: 469f mov pc, r3 802128a: bf00 nop 802128c: f3af 8000 nop.w 8021290: ebb0 7fc1 cmp.w r0, r1, lsl #31 8021294: bf00 nop 8021296: eb42 0202 adc.w r2, r2, r2 802129a: bf28 it cs 802129c: eba0 70c1 subcs.w r0, r0, r1, lsl #31 80212a0: ebb0 7f81 cmp.w r0, r1, lsl #30 80212a4: bf00 nop 80212a6: eb42 0202 adc.w r2, r2, r2 80212aa: bf28 it cs 80212ac: eba0 7081 subcs.w r0, r0, r1, lsl #30 80212b0: ebb0 7f41 cmp.w r0, r1, lsl #29 80212b4: bf00 nop 80212b6: eb42 0202 adc.w r2, r2, r2 80212ba: bf28 it cs 80212bc: eba0 7041 subcs.w r0, r0, r1, lsl #29 80212c0: ebb0 7f01 cmp.w r0, r1, lsl #28 80212c4: bf00 nop 80212c6: eb42 0202 adc.w r2, r2, r2 80212ca: bf28 it cs 80212cc: eba0 7001 subcs.w r0, r0, r1, lsl #28 80212d0: ebb0 6fc1 cmp.w r0, r1, lsl #27 80212d4: bf00 nop 80212d6: eb42 0202 adc.w r2, r2, r2 80212da: bf28 it cs 80212dc: eba0 60c1 subcs.w r0, r0, r1, lsl #27 80212e0: ebb0 6f81 cmp.w r0, r1, lsl #26 80212e4: bf00 nop 80212e6: eb42 0202 adc.w r2, r2, r2 80212ea: bf28 it cs 80212ec: eba0 6081 subcs.w r0, r0, r1, lsl #26 80212f0: ebb0 6f41 cmp.w r0, r1, lsl #25 80212f4: bf00 nop 80212f6: eb42 0202 adc.w r2, r2, r2 80212fa: bf28 it cs 80212fc: eba0 6041 subcs.w r0, r0, r1, lsl #25 8021300: ebb0 6f01 cmp.w r0, r1, lsl #24 8021304: bf00 nop 8021306: eb42 0202 adc.w r2, r2, r2 802130a: bf28 it cs 802130c: eba0 6001 subcs.w r0, r0, r1, lsl #24 8021310: ebb0 5fc1 cmp.w r0, r1, lsl #23 8021314: bf00 nop 8021316: eb42 0202 adc.w r2, r2, r2 802131a: bf28 it cs 802131c: eba0 50c1 subcs.w r0, r0, r1, lsl #23 8021320: ebb0 5f81 cmp.w r0, r1, lsl #22 8021324: bf00 nop 8021326: eb42 0202 adc.w r2, r2, r2 802132a: bf28 it cs 802132c: eba0 5081 subcs.w r0, r0, r1, lsl #22 8021330: ebb0 5f41 cmp.w r0, r1, lsl #21 8021334: bf00 nop 8021336: eb42 0202 adc.w r2, r2, r2 802133a: bf28 it cs 802133c: eba0 5041 subcs.w r0, r0, r1, lsl #21 8021340: ebb0 5f01 cmp.w r0, r1, lsl #20 8021344: bf00 nop 8021346: eb42 0202 adc.w r2, r2, r2 802134a: bf28 it cs 802134c: eba0 5001 subcs.w r0, r0, r1, lsl #20 8021350: ebb0 4fc1 cmp.w r0, r1, lsl #19 8021354: bf00 nop 8021356: eb42 0202 adc.w r2, r2, r2 802135a: bf28 it cs 802135c: eba0 40c1 subcs.w r0, r0, r1, lsl #19 8021360: ebb0 4f81 cmp.w r0, r1, lsl #18 8021364: bf00 nop 8021366: eb42 0202 adc.w r2, r2, r2 802136a: bf28 it cs 802136c: eba0 4081 subcs.w r0, r0, r1, lsl #18 8021370: ebb0 4f41 cmp.w r0, r1, lsl #17 8021374: bf00 nop 8021376: eb42 0202 adc.w r2, r2, r2 802137a: bf28 it cs 802137c: eba0 4041 subcs.w r0, r0, r1, lsl #17 8021380: ebb0 4f01 cmp.w r0, r1, lsl #16 8021384: bf00 nop 8021386: eb42 0202 adc.w r2, r2, r2 802138a: bf28 it cs 802138c: eba0 4001 subcs.w r0, r0, r1, lsl #16 8021390: ebb0 3fc1 cmp.w r0, r1, lsl #15 8021394: bf00 nop 8021396: eb42 0202 adc.w r2, r2, r2 802139a: bf28 it cs 802139c: eba0 30c1 subcs.w r0, r0, r1, lsl #15 80213a0: ebb0 3f81 cmp.w r0, r1, lsl #14 80213a4: bf00 nop 80213a6: eb42 0202 adc.w r2, r2, r2 80213aa: bf28 it cs 80213ac: eba0 3081 subcs.w r0, r0, r1, lsl #14 80213b0: ebb0 3f41 cmp.w r0, r1, lsl #13 80213b4: bf00 nop 80213b6: eb42 0202 adc.w r2, r2, r2 80213ba: bf28 it cs 80213bc: eba0 3041 subcs.w r0, r0, r1, lsl #13 80213c0: ebb0 3f01 cmp.w r0, r1, lsl #12 80213c4: bf00 nop 80213c6: eb42 0202 adc.w r2, r2, r2 80213ca: bf28 it cs 80213cc: eba0 3001 subcs.w r0, r0, r1, lsl #12 80213d0: ebb0 2fc1 cmp.w r0, r1, lsl #11 80213d4: bf00 nop 80213d6: eb42 0202 adc.w r2, r2, r2 80213da: bf28 it cs 80213dc: eba0 20c1 subcs.w r0, r0, r1, lsl #11 80213e0: ebb0 2f81 cmp.w r0, r1, lsl #10 80213e4: bf00 nop 80213e6: eb42 0202 adc.w r2, r2, r2 80213ea: bf28 it cs 80213ec: eba0 2081 subcs.w r0, r0, r1, lsl #10 80213f0: ebb0 2f41 cmp.w r0, r1, lsl #9 80213f4: bf00 nop 80213f6: eb42 0202 adc.w r2, r2, r2 80213fa: bf28 it cs 80213fc: eba0 2041 subcs.w r0, r0, r1, lsl #9 8021400: ebb0 2f01 cmp.w r0, r1, lsl #8 8021404: bf00 nop 8021406: eb42 0202 adc.w r2, r2, r2 802140a: bf28 it cs 802140c: eba0 2001 subcs.w r0, r0, r1, lsl #8 8021410: ebb0 1fc1 cmp.w r0, r1, lsl #7 8021414: bf00 nop 8021416: eb42 0202 adc.w r2, r2, r2 802141a: bf28 it cs 802141c: eba0 10c1 subcs.w r0, r0, r1, lsl #7 8021420: ebb0 1f81 cmp.w r0, r1, lsl #6 8021424: bf00 nop 8021426: eb42 0202 adc.w r2, r2, r2 802142a: bf28 it cs 802142c: eba0 1081 subcs.w r0, r0, r1, lsl #6 8021430: ebb0 1f41 cmp.w r0, r1, lsl #5 8021434: bf00 nop 8021436: eb42 0202 adc.w r2, r2, r2 802143a: bf28 it cs 802143c: eba0 1041 subcs.w r0, r0, r1, lsl #5 8021440: ebb0 1f01 cmp.w r0, r1, lsl #4 8021444: bf00 nop 8021446: eb42 0202 adc.w r2, r2, r2 802144a: bf28 it cs 802144c: eba0 1001 subcs.w r0, r0, r1, lsl #4 8021450: ebb0 0fc1 cmp.w r0, r1, lsl #3 8021454: bf00 nop 8021456: eb42 0202 adc.w r2, r2, r2 802145a: bf28 it cs 802145c: eba0 00c1 subcs.w r0, r0, r1, lsl #3 8021460: ebb0 0f81 cmp.w r0, r1, lsl #2 8021464: bf00 nop 8021466: eb42 0202 adc.w r2, r2, r2 802146a: bf28 it cs 802146c: eba0 0081 subcs.w r0, r0, r1, lsl #2 8021470: ebb0 0f41 cmp.w r0, r1, lsl #1 8021474: bf00 nop 8021476: eb42 0202 adc.w r2, r2, r2 802147a: bf28 it cs 802147c: eba0 0041 subcs.w r0, r0, r1, lsl #1 8021480: ebb0 0f01 cmp.w r0, r1 8021484: bf00 nop 8021486: eb42 0202 adc.w r2, r2, r2 802148a: bf28 it cs 802148c: eba0 0001 subcs.w r0, r0, r1 8021490: 4610 mov r0, r2 8021492: 4770 bx lr 8021494: bf0c ite eq 8021496: 2001 moveq r0, #1 8021498: 2000 movne r0, #0 802149a: 4770 bx lr 802149c: fab1 f281 clz r2, r1 80214a0: f1c2 021f rsb r2, r2, #31 80214a4: fa20 f002 lsr.w r0, r0, r2 80214a8: 4770 bx lr 80214aa: b108 cbz r0, 80214b0 <__aeabi_uidiv+0x258> 80214ac: f04f 30ff mov.w r0, #4294967295 80214b0: f7ff bb8e b.w 8020bd0 <__aeabi_idiv0> 080214b4 <__aeabi_uidivmod>: 80214b4: 2900 cmp r1, #0 80214b6: d0f8 beq.n 80214aa <__aeabi_uidiv+0x252> 80214b8: e92d 4003 stmdb sp!, {r0, r1, lr} 80214bc: f7ff fecc bl 8021258 <__aeabi_uidiv> 80214c0: e8bd 4006 ldmia.w sp!, {r1, r2, lr} 80214c4: fb02 f300 mul.w r3, r2, r0 80214c8: eba1 0103 sub.w r1, r1, r3 80214cc: 4770 bx lr 80214ce: bf00 nop 080214d0 <__libc_init_array>: 80214d0: b570 push {r4, r5, r6, lr} 80214d2: f247 4674 movw r6, #29812 ; 0x7474 80214d6: f247 4574 movw r5, #29812 ; 0x7474 80214da: f6c0 0603 movt r6, #2051 ; 0x803 80214de: f6c0 0503 movt r5, #2051 ; 0x803 80214e2: 1b76 subs r6, r6, r5 80214e4: 10b6 asrs r6, r6, #2 80214e6: d007 beq.n 80214f8 <__libc_init_array+0x28> 80214e8: 3d04 subs r5, #4 80214ea: 2400 movs r4, #0 80214ec: f855 3f04 ldr.w r3, [r5, #4]! 80214f0: 3401 adds r4, #1 80214f2: 4798 blx r3 80214f4: 42a6 cmp r6, r4 80214f6: d1f9 bne.n 80214ec <__libc_init_array+0x1c> 80214f8: f247 4678 movw r6, #29816 ; 0x7478 80214fc: f247 4574 movw r5, #29812 ; 0x7474 8021500: f6c0 0603 movt r6, #2051 ; 0x803 8021504: f6c0 0503 movt r5, #2051 ; 0x803 8021508: 1b76 subs r6, r6, r5 802150a: f015 ffa3 bl 8037454 <_init> 802150e: 10b6 asrs r6, r6, #2 8021510: d008 beq.n 8021524 <__libc_init_array+0x54> 8021512: 3d04 subs r5, #4 8021514: 2400 movs r4, #0 8021516: f855 3f04 ldr.w r3, [r5, #4]! 802151a: 3401 adds r4, #1 802151c: 4798 blx r3 802151e: 42a6 cmp r6, r4 8021520: d1f9 bne.n 8021516 <__libc_init_array+0x46> 8021522: bd70 pop {r4, r5, r6, pc} 8021524: bd70 pop {r4, r5, r6, pc} 8021526: bf00 nop 08021528 : 8021528: 2a03 cmp r2, #3 802152a: b470 push {r4, r5, r6} 802152c: d922 bls.n 8021574 802152e: ea41 0300 orr.w r3, r1, r0 8021532: 079b lsls r3, r3, #30 8021534: d013 beq.n 802155e 8021536: 7805 ldrb r5, [r0, #0] 8021538: 3a01 subs r2, #1 802153a: 780c ldrb r4, [r1, #0] 802153c: 2300 movs r3, #0 802153e: 42a5 cmp r5, r4 8021540: d006 beq.n 8021550 8021542: e01b b.n 802157c 8021544: f810 5f01 ldrb.w r5, [r0, #1]! 8021548: f811 4f01 ldrb.w r4, [r1, #1]! 802154c: 42a5 cmp r5, r4 802154e: d115 bne.n 802157c 8021550: 4293 cmp r3, r2 8021552: f103 0301 add.w r3, r3, #1 8021556: d1f5 bne.n 8021544 8021558: 2000 movs r0, #0 802155a: bc70 pop {r4, r5, r6} 802155c: 4770 bx lr 802155e: 460c mov r4, r1 8021560: 4603 mov r3, r0 8021562: 3104 adds r1, #4 8021564: 3004 adds r0, #4 8021566: 681e ldr r6, [r3, #0] 8021568: 6825 ldr r5, [r4, #0] 802156a: 42ae cmp r6, r5 802156c: d108 bne.n 8021580 802156e: 3a04 subs r2, #4 8021570: 2a03 cmp r2, #3 8021572: d8f4 bhi.n 802155e 8021574: 2a00 cmp r2, #0 8021576: d1de bne.n 8021536 8021578: 4610 mov r0, r2 802157a: e7ee b.n 802155a 802157c: 1b28 subs r0, r5, r4 802157e: e7ec b.n 802155a 8021580: 4621 mov r1, r4 8021582: 4618 mov r0, r3 8021584: 2a00 cmp r2, #0 8021586: d1d6 bne.n 8021536 8021588: e7f6 b.n 8021578 802158a: bf00 nop 0802158c : 802158c: 2a03 cmp r2, #3 802158e: e92d 0ff0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, fp} 8021592: d809 bhi.n 80215a8 8021594: b12a cbz r2, 80215a2 8021596: 2300 movs r3, #0 8021598: 5ccc ldrb r4, [r1, r3] 802159a: 54c4 strb r4, [r0, r3] 802159c: 3301 adds r3, #1 802159e: 4293 cmp r3, r2 80215a0: d1fa bne.n 8021598 80215a2: e8bd 0ff0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, fp} 80215a6: 4770 bx lr 80215a8: 0783 lsls r3, r0, #30 80215aa: 4402 add r2, r0 80215ac: d00e beq.n 80215cc 80215ae: 1c44 adds r4, r0, #1 80215b0: 1c4d adds r5, r1, #1 80215b2: f815 7c01 ldrb.w r7, [r5, #-1] 80215b6: f004 0603 and.w r6, r4, #3 80215ba: 4623 mov r3, r4 80215bc: 3401 adds r4, #1 80215be: 4629 mov r1, r5 80215c0: 3501 adds r5, #1 80215c2: f804 7c02 strb.w r7, [r4, #-2] 80215c6: 2e00 cmp r6, #0 80215c8: d1f3 bne.n 80215b2 80215ca: e000 b.n 80215ce 80215cc: 4603 mov r3, r0 80215ce: f011 0403 ands.w r4, r1, #3 80215d2: d06d beq.n 80216b0 80215d4: 1ad7 subs r7, r2, r3 80215d6: 1b0d subs r5, r1, r4 80215d8: 2f03 cmp r7, #3 80215da: 682e ldr r6, [r5, #0] 80215dc: dd19 ble.n 8021612 80215de: f1c4 0c04 rsb ip, r4, #4 80215e2: ea4f 08c4 mov.w r8, r4, lsl #3 80215e6: 1d1c adds r4, r3, #4 80215e8: ea4f 0ccc mov.w ip, ip, lsl #3 80215ec: f855 7f04 ldr.w r7, [r5, #4]! 80215f0: ebc4 0902 rsb r9, r4, r2 80215f4: 4623 mov r3, r4 80215f6: 3104 adds r1, #4 80215f8: 3404 adds r4, #4 80215fa: f1b9 0f03 cmp.w r9, #3 80215fe: fa26 fa08 lsr.w sl, r6, r8 8021602: fa07 fb0c lsl.w fp, r7, ip 8021606: 463e mov r6, r7 8021608: ea4b 070a orr.w r7, fp, sl 802160c: f844 7c08 str.w r7, [r4, #-8] 8021610: dcec bgt.n 80215ec 8021612: 429a cmp r2, r3 8021614: d9c5 bls.n 80215a2 8021616: 3301 adds r3, #1 8021618: 3101 adds r1, #1 802161a: 3201 adds r2, #1 802161c: f811 4c01 ldrb.w r4, [r1, #-1] 8021620: 3301 adds r3, #1 8021622: 3101 adds r1, #1 8021624: 4293 cmp r3, r2 8021626: f803 4c02 strb.w r4, [r3, #-2] 802162a: d1f7 bne.n 802161c 802162c: e7b9 b.n 80215a2 802162e: 680c ldr r4, [r1, #0] 8021630: 3340 adds r3, #64 ; 0x40 8021632: 3140 adds r1, #64 ; 0x40 8021634: f843 4c40 str.w r4, [r3, #-64] 8021638: f851 4c3c ldr.w r4, [r1, #-60] 802163c: f843 4c3c str.w r4, [r3, #-60] 8021640: f851 4c38 ldr.w r4, [r1, #-56] 8021644: f843 4c38 str.w r4, [r3, #-56] 8021648: f851 4c34 ldr.w r4, [r1, #-52] 802164c: f843 4c34 str.w r4, [r3, #-52] 8021650: f851 4c30 ldr.w r4, [r1, #-48] 8021654: f843 4c30 str.w r4, [r3, #-48] 8021658: f851 4c2c ldr.w r4, [r1, #-44] 802165c: f843 4c2c str.w r4, [r3, #-44] 8021660: f851 4c28 ldr.w r4, [r1, #-40] 8021664: f843 4c28 str.w r4, [r3, #-40] 8021668: f851 4c24 ldr.w r4, [r1, #-36] 802166c: f843 4c24 str.w r4, [r3, #-36] 8021670: f851 4c20 ldr.w r4, [r1, #-32] 8021674: f843 4c20 str.w r4, [r3, #-32] 8021678: f851 4c1c ldr.w r4, [r1, #-28] 802167c: f843 4c1c str.w r4, [r3, #-28] 8021680: f851 4c18 ldr.w r4, [r1, #-24] 8021684: f843 4c18 str.w r4, [r3, #-24] 8021688: f851 4c14 ldr.w r4, [r1, #-20] 802168c: f843 4c14 str.w r4, [r3, #-20] 8021690: f851 4c10 ldr.w r4, [r1, #-16] 8021694: f843 4c10 str.w r4, [r3, #-16] 8021698: f851 4c0c ldr.w r4, [r1, #-12] 802169c: f843 4c0c str.w r4, [r3, #-12] 80216a0: f851 4c08 ldr.w r4, [r1, #-8] 80216a4: f843 4c08 str.w r4, [r3, #-8] 80216a8: f851 4c04 ldr.w r4, [r1, #-4] 80216ac: f843 4c04 str.w r4, [r3, #-4] 80216b0: 1ad4 subs r4, r2, r3 80216b2: 2c3f cmp r4, #63 ; 0x3f 80216b4: dcbb bgt.n 802162e 80216b6: e011 b.n 80216dc 80216b8: 680c ldr r4, [r1, #0] 80216ba: 3310 adds r3, #16 80216bc: 3110 adds r1, #16 80216be: f843 4c10 str.w r4, [r3, #-16] 80216c2: f851 4c0c ldr.w r4, [r1, #-12] 80216c6: f843 4c0c str.w r4, [r3, #-12] 80216ca: f851 4c08 ldr.w r4, [r1, #-8] 80216ce: f843 4c08 str.w r4, [r3, #-8] 80216d2: f851 4c04 ldr.w r4, [r1, #-4] 80216d6: f843 4c04 str.w r4, [r3, #-4] 80216da: 1ad4 subs r4, r2, r3 80216dc: 2c0f cmp r4, #15 80216de: dceb bgt.n 80216b8 80216e0: 2c03 cmp r4, #3 80216e2: dd96 ble.n 8021612 80216e4: 1d1c adds r4, r3, #4 80216e6: 1d0d adds r5, r1, #4 80216e8: f855 7c04 ldr.w r7, [r5, #-4] 80216ec: 1b16 subs r6, r2, r4 80216ee: 4623 mov r3, r4 80216f0: 4629 mov r1, r5 80216f2: 3404 adds r4, #4 80216f4: 3504 adds r5, #4 80216f6: 2e03 cmp r6, #3 80216f8: f844 7c08 str.w r7, [r4, #-8] 80216fc: dcf4 bgt.n 80216e8 80216fe: e788 b.n 8021612 08021700 : 8021700: 2a03 cmp r2, #3 8021702: b2c9 uxtb r1, r1 8021704: b470 push {r4, r5, r6} 8021706: d808 bhi.n 802171a 8021708: b12a cbz r2, 8021716 802170a: 4603 mov r3, r0 802170c: 1812 adds r2, r2, r0 802170e: f803 1b01 strb.w r1, [r3], #1 8021712: 4293 cmp r3, r2 8021714: d1fb bne.n 802170e 8021716: bc70 pop {r4, r5, r6} 8021718: 4770 bx lr 802171a: 0783 lsls r3, r0, #30 802171c: 4402 add r2, r0 802171e: d009 beq.n 8021734 8021720: 1c44 adds r4, r0, #1 8021722: f004 0503 and.w r5, r4, #3 8021726: 4623 mov r3, r4 8021728: f804 1c01 strb.w r1, [r4, #-1] 802172c: 3401 adds r4, #1 802172e: 2d00 cmp r5, #0 8021730: d1f7 bne.n 8021722 8021732: e000 b.n 8021736 8021734: 4603 mov r3, r0 8021736: 1ad5 subs r5, r2, r3 8021738: eb01 2401 add.w r4, r1, r1, lsl #8 802173c: 2d3f cmp r5, #63 ; 0x3f 802173e: eb04 4404 add.w r4, r4, r4, lsl #16 8021742: dd2c ble.n 802179e 8021744: 601c str r4, [r3, #0] 8021746: 3340 adds r3, #64 ; 0x40 8021748: 1ad5 subs r5, r2, r3 802174a: f843 4c3c str.w r4, [r3, #-60] 802174e: 2d3f cmp r5, #63 ; 0x3f 8021750: f843 4c38 str.w r4, [r3, #-56] 8021754: f843 4c34 str.w r4, [r3, #-52] 8021758: f843 4c30 str.w r4, [r3, #-48] 802175c: f843 4c2c str.w r4, [r3, #-44] 8021760: f843 4c28 str.w r4, [r3, #-40] 8021764: f843 4c24 str.w r4, [r3, #-36] 8021768: f843 4c20 str.w r4, [r3, #-32] 802176c: f843 4c1c str.w r4, [r3, #-28] 8021770: f843 4c18 str.w r4, [r3, #-24] 8021774: f843 4c14 str.w r4, [r3, #-20] 8021778: f843 4c10 str.w r4, [r3, #-16] 802177c: f843 4c0c str.w r4, [r3, #-12] 8021780: f843 4c08 str.w r4, [r3, #-8] 8021784: f843 4c04 str.w r4, [r3, #-4] 8021788: dcdc bgt.n 8021744 802178a: e008 b.n 802179e 802178c: 601c str r4, [r3, #0] 802178e: 3310 adds r3, #16 8021790: 1ad5 subs r5, r2, r3 8021792: f843 4c0c str.w r4, [r3, #-12] 8021796: f843 4c08 str.w r4, [r3, #-8] 802179a: f843 4c04 str.w r4, [r3, #-4] 802179e: 2d0f cmp r5, #15 80217a0: dcf4 bgt.n 802178c 80217a2: 2d03 cmp r5, #3 80217a4: dd08 ble.n 80217b8 80217a6: 1d1d adds r5, r3, #4 80217a8: 1b56 subs r6, r2, r5 80217aa: f845 4c04 str.w r4, [r5, #-4] 80217ae: 2e03 cmp r6, #3 80217b0: 462b mov r3, r5 80217b2: f105 0504 add.w r5, r5, #4 80217b6: dcf7 bgt.n 80217a8 80217b8: 429a cmp r2, r3 80217ba: d9ac bls.n 8021716 80217bc: 3301 adds r3, #1 80217be: 3201 adds r2, #1 80217c0: f803 1c01 strb.w r1, [r3, #-1] 80217c4: 3301 adds r3, #1 80217c6: 4293 cmp r3, r2 80217c8: d1fa bne.n 80217c0 80217ca: e7a4 b.n 8021716 080217cc : 80217cc: 0783 lsls r3, r0, #30 80217ce: b570 push {r4, r5, r6, lr} 80217d0: 4606 mov r6, r0 80217d2: d114 bne.n 80217fe 80217d4: 6803 ldr r3, [r0, #0] 80217d6: f1a3 3201 sub.w r2, r3, #16843009 ; 0x1010101 80217da: ea22 0303 bic.w r3, r2, r3 80217de: f013 3f80 tst.w r3, #2155905152 ; 0x80808080 80217e2: d10c bne.n 80217fe 80217e4: 1d03 adds r3, r0, #4 80217e6: 461a mov r2, r3 80217e8: f853 4b04 ldr.w r4, [r3], #4 80217ec: f1a4 3501 sub.w r5, r4, #16843009 ; 0x1010101 80217f0: ea25 0404 bic.w r4, r5, r4 80217f4: f014 3f80 tst.w r4, #2155905152 ; 0x80808080 80217f8: d0f5 beq.n 80217e6 80217fa: 4610 mov r0, r2 80217fc: e000 b.n 8021800 80217fe: 4630 mov r0, r6 8021800: 7803 ldrb r3, [r0, #0] 8021802: b12b cbz r3, 8021810 8021804: 1c43 adds r3, r0, #1 8021806: 4618 mov r0, r3 8021808: 3301 adds r3, #1 802180a: 7804 ldrb r4, [r0, #0] 802180c: 2c00 cmp r4, #0 802180e: d1fa bne.n 8021806 8021810: f000 f8f0 bl 80219f4 8021814: 4630 mov r0, r6 8021816: bd70 pop {r4, r5, r6, pc} 08021818 : 8021818: ea80 0201 eor.w r2, r0, r1 802181c: f012 0f03 tst.w r2, #3 8021820: f040 803a bne.w 8021898 8021824: f010 0203 ands.w r2, r0, #3 8021828: f020 0003 bic.w r0, r0, #3 802182c: f021 0103 bic.w r1, r1, #3 8021830: f850 cb04 ldr.w ip, [r0], #4 8021834: bf08 it eq 8021836: f851 3b04 ldreq.w r3, [r1], #4 802183a: d00d beq.n 8021858 802183c: f082 0203 eor.w r2, r2, #3 8021840: ea4f 02c2 mov.w r2, r2, lsl #3 8021844: f06f 437f mvn.w r3, #4278190080 ; 0xff000000 8021848: fa23 f202 lsr.w r2, r3, r2 802184c: f851 3b04 ldr.w r3, [r1], #4 8021850: ea4c 0c02 orr.w ip, ip, r2 8021854: ea43 0302 orr.w r3, r3, r2 8021858: f1ac 3201 sub.w r2, ip, #16843009 ; 0x1010101 802185c: 459c cmp ip, r3 802185e: bf01 itttt eq 8021860: ea22 020c biceq.w r2, r2, ip 8021864: f012 3f80 tsteq.w r2, #2155905152 ; 0x80808080 8021868: f850 cb04 ldreq.w ip, [r0], #4 802186c: f851 3b04 ldreq.w r3, [r1], #4 8021870: d0f2 beq.n 8021858 8021872: ea4f 600c mov.w r0, ip, lsl #24 8021876: ea4f 2c1c mov.w ip, ip, lsr #8 802187a: 2801 cmp r0, #1 802187c: bf28 it cs 802187e: ebb0 6f03 cmpcs.w r0, r3, lsl #24 8021882: bf08 it eq 8021884: 0a1b lsreq r3, r3, #8 8021886: d0f4 beq.n 8021872 8021888: f003 03ff and.w r3, r3, #255 ; 0xff 802188c: ea4f 6010 mov.w r0, r0, lsr #24 8021890: eba0 0003 sub.w r0, r0, r3 8021894: 4770 bx lr 8021896: bf00 nop 08021898 : 8021898: f010 0f03 tst.w r0, #3 802189c: d00a beq.n 80218b4 802189e: f810 2b01 ldrb.w r2, [r0], #1 80218a2: f811 3b01 ldrb.w r3, [r1], #1 80218a6: 2a01 cmp r2, #1 80218a8: bf28 it cs 80218aa: 429a cmpcs r2, r3 80218ac: d0f4 beq.n 8021898 80218ae: eba2 0003 sub.w r0, r2, r3 80218b2: 4770 bx lr 80218b4: f84d 5d04 str.w r5, [sp, #-4]! 80218b8: f84d 4d04 str.w r4, [sp, #-4]! 80218bc: f04f 0201 mov.w r2, #1 80218c0: ea42 2202 orr.w r2, r2, r2, lsl #8 80218c4: ea42 4202 orr.w r2, r2, r2, lsl #16 80218c8: f001 0c03 and.w ip, r1, #3 80218cc: f021 0103 bic.w r1, r1, #3 80218d0: f850 4b04 ldr.w r4, [r0], #4 80218d4: f851 5b04 ldr.w r5, [r1], #4 80218d8: f1bc 0f02 cmp.w ip, #2 80218dc: d026 beq.n 802192c 80218de: d84b bhi.n 8021978 80218e0: f024 4c7f bic.w ip, r4, #4278190080 ; 0xff000000 80218e4: ebbc 2f15 cmp.w ip, r5, lsr #8 80218e8: eba4 0302 sub.w r3, r4, r2 80218ec: ea23 0304 bic.w r3, r3, r4 80218f0: d10d bne.n 802190e 80218f2: ea13 13c2 ands.w r3, r3, r2, lsl #7 80218f6: bf08 it eq 80218f8: f851 5b04 ldreq.w r5, [r1], #4 80218fc: d10a bne.n 8021914 80218fe: ea8c 0c04 eor.w ip, ip, r4 8021902: ebbc 6f05 cmp.w ip, r5, lsl #24 8021906: d10c bne.n 8021922 8021908: f850 4b04 ldr.w r4, [r0], #4 802190c: e7e8 b.n 80218e0 802190e: ea4f 2515 mov.w r5, r5, lsr #8 8021912: e05c b.n 80219ce 8021914: f033 437f bics.w r3, r3, #4278190080 ; 0xff000000 8021918: d152 bne.n 80219c0 802191a: 780d ldrb r5, [r1, #0] 802191c: ea4f 6c14 mov.w ip, r4, lsr #24 8021920: e055 b.n 80219ce 8021922: ea4f 6c14 mov.w ip, r4, lsr #24 8021926: f005 05ff and.w r5, r5, #255 ; 0xff 802192a: e050 b.n 80219ce 802192c: ea4f 4c04 mov.w ip, r4, lsl #16 8021930: eba4 0302 sub.w r3, r4, r2 8021934: ea4f 4c1c mov.w ip, ip, lsr #16 8021938: ea23 0304 bic.w r3, r3, r4 802193c: ebbc 4f15 cmp.w ip, r5, lsr #16 8021940: d117 bne.n 8021972 8021942: ea13 13c2 ands.w r3, r3, r2, lsl #7 8021946: bf08 it eq 8021948: f851 5b04 ldreq.w r5, [r1], #4 802194c: d107 bne.n 802195e 802194e: ea8c 0c04 eor.w ip, ip, r4 8021952: ebbc 4f05 cmp.w ip, r5, lsl #16 8021956: d108 bne.n 802196a 8021958: f850 4b04 ldr.w r4, [r0], #4 802195c: e7e6 b.n 802192c 802195e: 041b lsls r3, r3, #16 8021960: d12e bne.n 80219c0 8021962: 880d ldrh r5, [r1, #0] 8021964: ea4f 4c14 mov.w ip, r4, lsr #16 8021968: e031 b.n 80219ce 802196a: ea4f 4505 mov.w r5, r5, lsl #16 802196e: ea4f 4c14 mov.w ip, r4, lsr #16 8021972: ea4f 4515 mov.w r5, r5, lsr #16 8021976: e02a b.n 80219ce 8021978: f004 0cff and.w ip, r4, #255 ; 0xff 802197c: ebbc 6f15 cmp.w ip, r5, lsr #24 8021980: eba4 0302 sub.w r3, r4, r2 8021984: ea23 0304 bic.w r3, r3, r4 8021988: d10d bne.n 80219a6 802198a: ea13 13c2 ands.w r3, r3, r2, lsl #7 802198e: bf08 it eq 8021990: f851 5b04 ldreq.w r5, [r1], #4 8021994: d10a bne.n 80219ac 8021996: ea8c 0c04 eor.w ip, ip, r4 802199a: ebbc 2f05 cmp.w ip, r5, lsl #8 802199e: d10a bne.n 80219b6 80219a0: f850 4b04 ldr.w r4, [r0], #4 80219a4: e7e8 b.n 8021978 80219a6: ea4f 6515 mov.w r5, r5, lsr #24 80219aa: e010 b.n 80219ce 80219ac: f014 0fff tst.w r4, #255 ; 0xff 80219b0: d006 beq.n 80219c0 80219b2: f851 5b04 ldr.w r5, [r1], #4 80219b6: ea4f 2c14 mov.w ip, r4, lsr #8 80219ba: f025 457f bic.w r5, r5, #4278190080 ; 0xff000000 80219be: e006 b.n 80219ce 80219c0: f04f 0000 mov.w r0, #0 80219c4: f85d 4b04 ldr.w r4, [sp], #4 80219c8: f85d 5b04 ldr.w r5, [sp], #4 80219cc: 4770 bx lr 80219ce: f00c 02ff and.w r2, ip, #255 ; 0xff 80219d2: f005 00ff and.w r0, r5, #255 ; 0xff 80219d6: 2801 cmp r0, #1 80219d8: bf28 it cs 80219da: 4290 cmpcs r0, r2 80219dc: bf04 itt eq 80219de: ea4f 2c1c moveq.w ip, ip, lsr #8 80219e2: 0a2d lsreq r5, r5, #8 80219e4: d0f3 beq.n 80219ce 80219e6: eba2 0000 sub.w r0, r2, r0 80219ea: f85d 4b04 ldr.w r4, [sp], #4 80219ee: f85d 5b04 ldr.w r5, [sp], #4 80219f2: 4770 bx lr 080219f4 : 80219f4: ea80 0201 eor.w r2, r0, r1 80219f8: 4684 mov ip, r0 80219fa: f012 0f03 tst.w r2, #3 80219fe: d14f bne.n 8021aa0 8021a00: f011 0f03 tst.w r1, #3 8021a04: d132 bne.n 8021a6c 8021a06: f84d 4d04 str.w r4, [sp, #-4]! 8021a0a: f011 0f04 tst.w r1, #4 8021a0e: f851 3b04 ldr.w r3, [r1], #4 8021a12: d00b beq.n 8021a2c 8021a14: f1a3 3201 sub.w r2, r3, #16843009 ; 0x1010101 8021a18: 439a bics r2, r3 8021a1a: f012 3f80 tst.w r2, #2155905152 ; 0x80808080 8021a1e: bf04 itt eq 8021a20: f84c 3b04 streq.w r3, [ip], #4 8021a24: f851 3b04 ldreq.w r3, [r1], #4 8021a28: d116 bne.n 8021a58 8021a2a: bf00 nop 8021a2c: f851 4b04 ldr.w r4, [r1], #4 8021a30: f1a3 3201 sub.w r2, r3, #16843009 ; 0x1010101 8021a34: 439a bics r2, r3 8021a36: f012 3f80 tst.w r2, #2155905152 ; 0x80808080 8021a3a: f1a4 3201 sub.w r2, r4, #16843009 ; 0x1010101 8021a3e: d10b bne.n 8021a58 8021a40: f84c 3b04 str.w r3, [ip], #4 8021a44: 43a2 bics r2, r4 8021a46: f012 3f80 tst.w r2, #2155905152 ; 0x80808080 8021a4a: bf04 itt eq 8021a4c: f851 3b04 ldreq.w r3, [r1], #4 8021a50: f84c 4b04 streq.w r4, [ip], #4 8021a54: d0ea beq.n 8021a2c 8021a56: 4623 mov r3, r4 8021a58: f80c 3b01 strb.w r3, [ip], #1 8021a5c: f013 0fff tst.w r3, #255 ; 0xff 8021a60: ea4f 2333 mov.w r3, r3, ror #8 8021a64: d1f8 bne.n 8021a58 8021a66: f85d 4b04 ldr.w r4, [sp], #4 8021a6a: 4770 bx lr 8021a6c: f011 0f01 tst.w r1, #1 8021a70: d006 beq.n 8021a80 8021a72: f811 2b01 ldrb.w r2, [r1], #1 8021a76: f80c 2b01 strb.w r2, [ip], #1 8021a7a: 2a00 cmp r2, #0 8021a7c: bf08 it eq 8021a7e: 4770 bxeq lr 8021a80: f011 0f02 tst.w r1, #2 8021a84: d0bf beq.n 8021a06 8021a86: f831 2b02 ldrh.w r2, [r1], #2 8021a8a: f012 0fff tst.w r2, #255 ; 0xff 8021a8e: bf16 itet ne 8021a90: f82c 2b02 strhne.w r2, [ip], #2 8021a94: f88c 2000 strbeq.w r2, [ip] 8021a98: f412 4f7f tstne.w r2, #65280 ; 0xff00 8021a9c: d1b3 bne.n 8021a06 8021a9e: 4770 bx lr 8021aa0: f811 2b01 ldrb.w r2, [r1], #1 8021aa4: f80c 2b01 strb.w r2, [ip], #1 8021aa8: 2a00 cmp r2, #0 8021aaa: d1f9 bne.n 8021aa0 8021aac: 4770 bx lr 8021aae: bf00 nop 08021ab0 : 8021ab0: f020 0103 bic.w r1, r0, #3 8021ab4: f010 0003 ands.w r0, r0, #3 8021ab8: f1c0 0000 rsb r0, r0, #0 8021abc: f851 3b04 ldr.w r3, [r1], #4 8021ac0: f100 0c04 add.w ip, r0, #4 8021ac4: ea4f 0ccc mov.w ip, ip, lsl #3 8021ac8: f06f 0200 mvn.w r2, #0 8021acc: bf1c itt ne 8021ace: fa22 f20c lsrne.w r2, r2, ip 8021ad2: 4313 orrne r3, r2 8021ad4: f04f 0c01 mov.w ip, #1 8021ad8: ea4c 2c0c orr.w ip, ip, ip, lsl #8 8021adc: ea4c 4c0c orr.w ip, ip, ip, lsl #16 8021ae0: eba3 020c sub.w r2, r3, ip 8021ae4: ea22 0203 bic.w r2, r2, r3 8021ae8: ea12 12cc ands.w r2, r2, ip, lsl #7 8021aec: bf04 itt eq 8021aee: f851 3b04 ldreq.w r3, [r1], #4 8021af2: 3004 addeq r0, #4 8021af4: d0f4 beq.n 8021ae0 8021af6: f013 0fff tst.w r3, #255 ; 0xff 8021afa: bf1f itttt ne 8021afc: 3001 addne r0, #1 8021afe: f413 4f7f tstne.w r3, #65280 ; 0xff00 8021b02: 3001 addne r0, #1 8021b04: f413 0f7f tstne.w r3, #16711680 ; 0xff0000 8021b08: bf18 it ne 8021b0a: 3001 addne r0, #1 8021b0c: 4770 bx lr 8021b0e: bf00 nop 08021b10 : 8021b10: 0783 lsls r3, r0, #30 8021b12: b470 push {r4, r5, r6} 8021b14: d113 bne.n 8021b3e 8021b16: 6803 ldr r3, [r0, #0] 8021b18: f1a3 3401 sub.w r4, r3, #16843009 ; 0x1010101 8021b1c: ea24 0303 bic.w r3, r4, r3 8021b20: f013 3f80 tst.w r3, #2155905152 ; 0x80808080 8021b24: d10b bne.n 8021b3e 8021b26: 1d03 adds r3, r0, #4 8021b28: 461d mov r5, r3 8021b2a: f853 4b04 ldr.w r4, [r3], #4 8021b2e: f1a4 3601 sub.w r6, r4, #16843009 ; 0x1010101 8021b32: ea26 0404 bic.w r4, r6, r4 8021b36: f014 3f80 tst.w r4, #2155905152 ; 0x80808080 8021b3a: d0f5 beq.n 8021b28 8021b3c: e000 b.n 8021b40 8021b3e: 4605 mov r5, r0 8021b40: 782b ldrb r3, [r5, #0] 8021b42: b12b cbz r3, 8021b50 8021b44: 1c6b adds r3, r5, #1 8021b46: 461d mov r5, r3 8021b48: 3301 adds r3, #1 8021b4a: 782c ldrb r4, [r5, #0] 8021b4c: 2c00 cmp r4, #0 8021b4e: d1fa bne.n 8021b46 8021b50: 3901 subs r1, #1 8021b52: 3d01 subs r5, #1 8021b54: 1e53 subs r3, r2, #1 8021b56: b15a cbz r2, 8021b70 8021b58: f811 4f01 ldrb.w r4, [r1, #1]! 8021b5c: 461a mov r2, r3 8021b5e: f805 4f01 strb.w r4, [r5, #1]! 8021b62: b12c cbz r4, 8021b70 8021b64: 2b00 cmp r3, #0 8021b66: d1f5 bne.n 8021b54 8021b68: 706b strb r3, [r5, #1] 8021b6a: 1e53 subs r3, r2, #1 8021b6c: 2a00 cmp r2, #0 8021b6e: d1f3 bne.n 8021b58 8021b70: bc70 pop {r4, r5, r6} 8021b72: 4770 bx lr 08021b74 : 8021b74: b470 push {r4, r5, r6} 8021b76: 2a00 cmp r2, #0 8021b78: d045 beq.n 8021c06 8021b7a: ea41 0300 orr.w r3, r1, r0 8021b7e: f013 0303 ands.w r3, r3, #3 8021b82: d129 bne.n 8021bd8 8021b84: 2a03 cmp r2, #3 8021b86: d927 bls.n 8021bd8 8021b88: 6805 ldr r5, [r0, #0] 8021b8a: 680c ldr r4, [r1, #0] 8021b8c: 42a5 cmp r5, r4 8021b8e: d123 bne.n 8021bd8 8021b90: 1f14 subs r4, r2, #4 8021b92: d03a beq.n 8021c0a 8021b94: f1a5 3201 sub.w r2, r5, #16843009 ; 0x1010101 8021b98: ea22 0505 bic.w r5, r2, r5 8021b9c: f015 3f80 tst.w r5, #2155905152 ; 0x80808080 8021ba0: d00d beq.n 8021bbe 8021ba2: e03a b.n 8021c1a 8021ba4: 685b ldr r3, [r3, #4] 8021ba6: 686a ldr r2, [r5, #4] 8021ba8: f1a3 3501 sub.w r5, r3, #16843009 ; 0x1010101 8021bac: 4293 cmp r3, r2 8021bae: ea25 0503 bic.w r5, r5, r3 8021bb2: d12e bne.n 8021c12 8021bb4: 3c04 subs r4, #4 8021bb6: d028 beq.n 8021c0a 8021bb8: f015 3f80 tst.w r5, #2155905152 ; 0x80808080 8021bbc: d127 bne.n 8021c0e 8021bbe: 460d mov r5, r1 8021bc0: 4603 mov r3, r0 8021bc2: 3104 adds r1, #4 8021bc4: 3004 adds r0, #4 8021bc6: 2c03 cmp r4, #3 8021bc8: d8ec bhi.n 8021ba4 8021bca: 1e66 subs r6, r4, #1 8021bcc: b92c cbnz r4, 8021bda 8021bce: 791c ldrb r4, [r3, #4] 8021bd0: 792a ldrb r2, [r5, #4] 8021bd2: 1aa0 subs r0, r4, r2 8021bd4: bc70 pop {r4, r5, r6} 8021bd6: 4770 bx lr 8021bd8: 1e56 subs r6, r2, #1 8021bda: 7804 ldrb r4, [r0, #0] 8021bdc: 780a ldrb r2, [r1, #0] 8021bde: 4294 cmp r4, r2 8021be0: d1f7 bne.n 8021bd2 8021be2: b1c6 cbz r6, 8021c16 8021be4: b18c cbz r4, 8021c0a 8021be6: 3601 adds r6, #1 8021be8: 1c8b adds r3, r1, #2 8021bea: 1989 adds r1, r1, r6 8021bec: e004 b.n 8021bf8 8021bee: 428b cmp r3, r1 8021bf0: f103 0301 add.w r3, r3, #1 8021bf4: d00b beq.n 8021c0e 8021bf6: b144 cbz r4, 8021c0a 8021bf8: f813 2c01 ldrb.w r2, [r3, #-1] 8021bfc: f810 4f01 ldrb.w r4, [r0, #1]! 8021c00: 4294 cmp r4, r2 8021c02: d0f4 beq.n 8021bee 8021c04: e7e5 b.n 8021bd2 8021c06: 4610 mov r0, r2 8021c08: e7e4 b.n 8021bd4 8021c0a: 4620 mov r0, r4 8021c0c: e7e2 b.n 8021bd4 8021c0e: 2000 movs r0, #0 8021c10: e7e0 b.n 8021bd4 8021c12: 1e66 subs r6, r4, #1 8021c14: e7e1 b.n 8021bda 8021c16: 4630 mov r0, r6 8021c18: e7dc b.n 8021bd4 8021c1a: 4618 mov r0, r3 8021c1c: e7da b.n 8021bd4 8021c1e: bf00 nop 08021c20 : 8021c20: ea41 0300 orr.w r3, r1, r0 8021c24: f013 0f03 tst.w r3, #3 8021c28: 4603 mov r3, r0 8021c2a: b470 push {r4, r5, r6} 8021c2c: d025 beq.n 8021c7a 8021c2e: b1aa cbz r2, 8021c5c 8021c30: 780c ldrb r4, [r1, #0] 8021c32: 3a01 subs r2, #1 8021c34: f803 4b01 strb.w r4, [r3], #1 8021c38: b14c cbz r4, 8021c4e 8021c3a: 461c mov r4, r3 8021c3c: b172 cbz r2, 8021c5c 8021c3e: f811 5f01 ldrb.w r5, [r1, #1]! 8021c42: 3a01 subs r2, #1 8021c44: f804 5b01 strb.w r5, [r4], #1 8021c48: 4623 mov r3, r4 8021c4a: 2d00 cmp r5, #0 8021c4c: d1f6 bne.n 8021c3c 8021c4e: b12a cbz r2, 8021c5c 8021c50: 189a adds r2, r3, r2 8021c52: 2100 movs r1, #0 8021c54: f803 1b01 strb.w r1, [r3], #1 8021c58: 4293 cmp r3, r2 8021c5a: d1fb bne.n 8021c54 8021c5c: bc70 pop {r4, r5, r6} 8021c5e: 4770 bx lr 8021c60: 460e mov r6, r1 8021c62: f851 4b04 ldr.w r4, [r1], #4 8021c66: f1a4 3501 sub.w r5, r4, #16843009 ; 0x1010101 8021c6a: ea25 0504 bic.w r5, r5, r4 8021c6e: f015 3f80 tst.w r5, #2155905152 ; 0x80808080 8021c72: d105 bne.n 8021c80 8021c74: 3a04 subs r2, #4 8021c76: f843 4b04 str.w r4, [r3], #4 8021c7a: 2a03 cmp r2, #3 8021c7c: d8f0 bhi.n 8021c60 8021c7e: e7d6 b.n 8021c2e 8021c80: 4631 mov r1, r6 8021c82: e7d4 b.n 8021c2e 08021c84 : 8021c84: b4f0 push {r4, r5, r6, r7} 8021c86: 7804 ldrb r4, [r0, #0] 8021c88: 2c00 cmp r4, #0 8021c8a: d021 beq.n 8021cd0 8021c8c: 780f ldrb r7, [r1, #0] 8021c8e: 4606 mov r6, r0 8021c90: 4630 mov r0, r6 8021c92: b1af cbz r7, 8021cc0 8021c94: 42a7 cmp r7, r4 8021c96: d019 beq.n 8021ccc 8021c98: 1c4b adds r3, r1, #1 8021c9a: e001 b.n 8021ca0 8021c9c: 4294 cmp r4, r2 8021c9e: d009 beq.n 8021cb4 8021ca0: 461d mov r5, r3 8021ca2: f813 2b01 ldrb.w r2, [r3], #1 8021ca6: 2a00 cmp r2, #0 8021ca8: d1f8 bne.n 8021c9c 8021caa: 7844 ldrb r4, [r0, #1] 8021cac: 3601 adds r6, #1 8021cae: 2c00 cmp r4, #0 8021cb0: d1ee bne.n 8021c90 8021cb2: 782a ldrb r2, [r5, #0] 8021cb4: 2a00 cmp r2, #0 8021cb6: bf14 ite ne 8021cb8: 4630 movne r0, r6 8021cba: 2000 moveq r0, #0 8021cbc: bcf0 pop {r4, r5, r6, r7} 8021cbe: 4770 bx lr 8021cc0: 7844 ldrb r4, [r0, #1] 8021cc2: 460d mov r5, r1 8021cc4: 3601 adds r6, #1 8021cc6: 2c00 cmp r4, #0 8021cc8: d1e2 bne.n 8021c90 8021cca: e7f2 b.n 8021cb2 8021ccc: 463a mov r2, r7 8021cce: e7f1 b.n 8021cb4 8021cd0: 4620 mov r0, r4 8021cd2: e7f3 b.n 8021cbc 08021cd4 : 8021cd4: e92d 07f0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl} 8021cd8: 2701 movs r7, #1 8021cda: 463c mov r4, r7 8021cdc: 2500 movs r5, #0 8021cde: f04f 36ff mov.w r6, #4294967295 8021ce2: 1963 adds r3, r4, r5 8021ce4: eb00 0c06 add.w ip, r0, r6 8021ce8: 428b cmp r3, r1 8021cea: d20d bcs.n 8021d08 8021cec: f81c c004 ldrb.w ip, [ip, r4] 8021cf0: f810 8003 ldrb.w r8, [r0, r3] 8021cf4: 45e0 cmp r8, ip 8021cf6: d22e bcs.n 8021d56 8021cf8: 2401 movs r4, #1 8021cfa: 461d mov r5, r3 8021cfc: 1b9f subs r7, r3, r6 8021cfe: 1963 adds r3, r4, r5 8021d00: 428b cmp r3, r1 8021d02: eb00 0c06 add.w ip, r0, r6 8021d06: d3f1 bcc.n 8021cec 8021d08: f04f 0a01 mov.w sl, #1 8021d0c: 2500 movs r5, #0 8021d0e: 4654 mov r4, sl 8021d10: f04f 3cff mov.w ip, #4294967295 8021d14: 6017 str r7, [r2, #0] 8021d16: 1963 adds r3, r4, r5 8021d18: eb00 080c add.w r8, r0, ip 8021d1c: 4299 cmp r1, r3 8021d1e: d90e bls.n 8021d3e 8021d20: f818 8004 ldrb.w r8, [r8, r4] 8021d24: f810 9003 ldrb.w r9, [r0, r3] 8021d28: 45c1 cmp r9, r8 8021d2a: d91a bls.n 8021d62 8021d2c: 2401 movs r4, #1 8021d2e: 461d mov r5, r3 8021d30: ebcc 0a03 rsb sl, ip, r3 8021d34: 1963 adds r3, r4, r5 8021d36: 4299 cmp r1, r3 8021d38: eb00 080c add.w r8, r0, ip 8021d3c: d8f0 bhi.n 8021d20 8021d3e: f10c 0001 add.w r0, ip, #1 8021d42: 3601 adds r6, #1 8021d44: 42b0 cmp r0, r6 8021d46: bf3c itt cc 8021d48: 46ba movcc sl, r7 8021d4a: 4630 movcc r0, r6 8021d4c: f8c2 a000 str.w sl, [r2] 8021d50: e8bd 07f0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl} 8021d54: 4770 bx lr 8021d56: d00b beq.n 8021d70 8021d58: 2701 movs r7, #1 8021d5a: 462e mov r6, r5 8021d5c: 463c mov r4, r7 8021d5e: 19ed adds r5, r5, r7 8021d60: e7bf b.n 8021ce2 8021d62: d009 beq.n 8021d78 8021d64: f04f 0a01 mov.w sl, #1 8021d68: 46ac mov ip, r5 8021d6a: 4654 mov r4, sl 8021d6c: 4455 add r5, sl 8021d6e: e7d2 b.n 8021d16 8021d70: 42bc cmp r4, r7 8021d72: d005 beq.n 8021d80 8021d74: 3401 adds r4, #1 8021d76: e7b4 b.n 8021ce2 8021d78: 4554 cmp r4, sl 8021d7a: d005 beq.n 8021d88 8021d7c: 3401 adds r4, #1 8021d7e: e7ca b.n 8021d16 8021d80: 4627 mov r7, r4 8021d82: 461d mov r5, r3 8021d84: 2401 movs r4, #1 8021d86: e7ac b.n 8021ce2 8021d88: 46a2 mov sl, r4 8021d8a: 461d mov r5, r3 8021d8c: 2401 movs r4, #1 8021d8e: e7c2 b.n 8021d16 08021d90 : 8021d90: e92d 4ff0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, fp, lr} 8021d94: f2ad 4d24 subw sp, sp, #1060 ; 0x424 8021d98: 4616 mov r6, r2 8021d9a: 4680 mov r8, r0 8021d9c: 460c mov r4, r1 8021d9e: 4610 mov r0, r2 8021da0: 4619 mov r1, r3 8021da2: aa07 add r2, sp, #28 8021da4: 461d mov r5, r3 8021da6: f7ff ff95 bl 8021cd4 8021daa: ab07 add r3, sp, #28 8021dac: f20d 421c addw r2, sp, #1052 ; 0x41c 8021db0: 9003 str r0, [sp, #12] 8021db2: f843 5f04 str.w r5, [r3, #4]! 8021db6: 4293 cmp r3, r2 8021db8: d1fb bne.n 8021db2 8021dba: 1e6f subs r7, r5, #1 8021dbc: 2300 movs r3, #0 8021dbe: a808 add r0, sp, #32 8021dc0: b135 cbz r5, 8021dd0 8021dc2: 5cf2 ldrb r2, [r6, r3] 8021dc4: 1af9 subs r1, r7, r3 8021dc6: 3301 adds r3, #1 8021dc8: 42ab cmp r3, r5 8021dca: f840 1022 str.w r1, [r0, r2, lsl #2] 8021dce: d1f8 bne.n 8021dc2 8021dd0: 9907 ldr r1, [sp, #28] 8021dd2: 4630 mov r0, r6 8021dd4: 9a03 ldr r2, [sp, #12] 8021dd6: 1871 adds r1, r6, r1 8021dd8: f7ff fba6 bl 8021528 8021ddc: 2800 cmp r0, #0 8021dde: d17f bne.n 8021ee0 8021de0: f8dd c00c ldr.w ip, [sp, #12] 8021de4: 4622 mov r2, r4 8021de6: 4682 mov sl, r0 8021de8: 1e6f subs r7, r5, #1 8021dea: f10c 3cff add.w ip, ip, #4294967295 8021dee: f8cd c008 str.w ip, [sp, #8] 8021df2: 44b4 add ip, r6 8021df4: f8cd c014 str.w ip, [sp, #20] 8021df8: f8dd c00c ldr.w ip, [sp, #12] 8021dfc: 4604 mov r4, r0 8021dfe: 9501 str r5, [sp, #4] 8021e00: f1cc 0c01 rsb ip, ip, #1 8021e04: f8cd c010 str.w ip, [sp, #16] 8021e08: e009 b.n 8021e1e 8021e0a: b134 cbz r4, 8021e1a 8021e0c: 9a07 ldr r2, [sp, #28] 8021e0e: 4293 cmp r3, r2 8021e10: bf3e ittt cc 8021e12: 4604 movcc r4, r0 8021e14: 9901 ldrcc r1, [sp, #4] 8021e16: ebc2 0301 rsbcc r3, r2, r1 8021e1a: 449a add sl, r3 8021e1c: 462a mov r2, r5 8021e1e: 9b01 ldr r3, [sp, #4] 8021e20: eb08 0002 add.w r0, r8, r2 8021e24: 2100 movs r1, #0 8021e26: eb0a 0503 add.w r5, sl, r3 8021e2a: 1aaa subs r2, r5, r2 8021e2c: f000 fa78 bl 8022320 8021e30: 2800 cmp r0, #0 8021e32: d14f bne.n 8021ed4 8021e34: 2d00 cmp r5, #0 8021e36: d04d beq.n 8021ed4 8021e38: eb08 0305 add.w r3, r8, r5 8021e3c: a908 add r1, sp, #32 8021e3e: f813 3c01 ldrb.w r3, [r3, #-1] 8021e42: f851 3023 ldr.w r3, [r1, r3, lsl #2] 8021e46: 2b00 cmp r3, #0 8021e48: d1df bne.n 8021e0a 8021e4a: 9a03 ldr r2, [sp, #12] 8021e4c: 4294 cmp r4, r2 8021e4e: bf28 it cs 8021e50: 4622 movcs r2, r4 8021e52: 42ba cmp r2, r7 8021e54: d211 bcs.n 8021e7a 8021e56: eb08 030a add.w r3, r8, sl 8021e5a: f816 c002 ldrb.w ip, [r6, r2] 8021e5e: 18b1 adds r1, r6, r2 8021e60: 5c98 ldrb r0, [r3, r2] 8021e62: 4584 cmp ip, r0 8021e64: d006 beq.n 8021e74 8021e66: e02f b.n 8021ec8 8021e68: f811 0f01 ldrb.w r0, [r1, #1]! 8021e6c: f813 c002 ldrb.w ip, [r3, r2] 8021e70: 4584 cmp ip, r0 8021e72: d129 bne.n 8021ec8 8021e74: 3201 adds r2, #1 8021e76: 42ba cmp r2, r7 8021e78: d3f6 bcc.n 8021e68 8021e7a: 9b03 ldr r3, [sp, #12] 8021e7c: 9802 ldr r0, [sp, #8] 8021e7e: 429c cmp r4, r3 8021e80: bf28 it cs 8021e82: 4618 movcs r0, r3 8021e84: d218 bcs.n 8021eb8 8021e86: f8dd c008 ldr.w ip, [sp, #8] 8021e8a: eb08 030a add.w r3, r8, sl 8021e8e: f816 100c ldrb.w r1, [r6, ip] 8021e92: f813 200c ldrb.w r2, [r3, ip] 8021e96: 4291 cmp r1, r2 8021e98: f040 8085 bne.w 8021fa6 8021e9c: 9a05 ldr r2, [sp, #20] 8021e9e: eb06 0b04 add.w fp, r6, r4 8021ea2: e006 b.n 8021eb2 8021ea4: f813 c001 ldrb.w ip, [r3, r1] 8021ea8: f812 9d01 ldrb.w r9, [r2, #-1]! 8021eac: 45e1 cmp r9, ip 8021eae: d103 bne.n 8021eb8 8021eb0: 4608 mov r0, r1 8021eb2: 1e41 subs r1, r0, #1 8021eb4: 455a cmp r2, fp 8021eb6: d1f5 bne.n 8021ea4 8021eb8: 3401 adds r4, #1 8021eba: 4284 cmp r4, r0 8021ebc: d875 bhi.n 8021faa 8021ebe: 9c07 ldr r4, [sp, #28] 8021ec0: 9b01 ldr r3, [sp, #4] 8021ec2: 44a2 add sl, r4 8021ec4: 1b1c subs r4, r3, r4 8021ec6: e7a9 b.n 8021e1c 8021ec8: f8dd c010 ldr.w ip, [sp, #16] 8021ecc: 2400 movs r4, #0 8021ece: 44e2 add sl, ip 8021ed0: 4492 add sl, r2 8021ed2: e7a3 b.n 8021e1c 8021ed4: 2000 movs r0, #0 8021ed6: b009 add sp, #36 ; 0x24 8021ed8: f50d 6d80 add.w sp, sp, #1024 ; 0x400 8021edc: e8bd 8ff0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, fp, pc} 8021ee0: f8dd c00c ldr.w ip, [sp, #12] 8021ee4: f04f 0a00 mov.w sl, #0 8021ee8: f8dd b00c ldr.w fp, [sp, #12] 8021eec: f10d 0920 add.w r9, sp, #32 8021ef0: ebcc 0305 rsb r3, ip, r5 8021ef4: 1e6f subs r7, r5, #1 8021ef6: 4563 cmp r3, ip 8021ef8: bf38 it cc 8021efa: 4663 movcc r3, ip 8021efc: 4622 mov r2, r4 8021efe: 3301 adds r3, #1 8021f00: 9307 str r3, [sp, #28] 8021f02: f10c 33ff add.w r3, ip, #4294967295 8021f06: 9301 str r3, [sp, #4] 8021f08: 9b03 ldr r3, [sp, #12] 8021f0a: 44b4 add ip, r6 8021f0c: f8cd c008 str.w ip, [sp, #8] 8021f10: f1c3 0301 rsb r3, r3, #1 8021f14: 9304 str r3, [sp, #16] 8021f16: eb0a 0405 add.w r4, sl, r5 8021f1a: eb08 0002 add.w r0, r8, r2 8021f1e: 2100 movs r1, #0 8021f20: 1aa2 subs r2, r4, r2 8021f22: f000 f9fd bl 8022320 8021f26: 2800 cmp r0, #0 8021f28: d1d4 bne.n 8021ed4 8021f2a: 2c00 cmp r4, #0 8021f2c: d0d2 beq.n 8021ed4 8021f2e: eb08 0304 add.w r3, r8, r4 8021f32: f813 3c01 ldrb.w r3, [r3, #-1] 8021f36: f859 3023 ldr.w r3, [r9, r3, lsl #2] 8021f3a: bb63 cbnz r3, 8021f96 8021f3c: 45bb cmp fp, r7 8021f3e: eb08 000a add.w r0, r8, sl 8021f42: d215 bcs.n 8021f70 8021f44: f8dd c008 ldr.w ip, [sp, #8] 8021f48: f810 300b ldrb.w r3, [r0, fp] 8021f4c: f89c 2000 ldrb.w r2, [ip] 8021f50: 429a cmp r2, r3 8021f52: bf18 it ne 8021f54: 465b movne r3, fp 8021f56: d121 bne.n 8021f9c 8021f58: 9a02 ldr r2, [sp, #8] 8021f5a: 465b mov r3, fp 8021f5c: e005 b.n 8021f6a 8021f5e: f812 1f01 ldrb.w r1, [r2, #1]! 8021f62: f810 c003 ldrb.w ip, [r0, r3] 8021f66: 458c cmp ip, r1 8021f68: d118 bne.n 8021f9c 8021f6a: 3301 adds r3, #1 8021f6c: 42bb cmp r3, r7 8021f6e: d3f6 bcc.n 8021f5e 8021f70: 9b01 ldr r3, [sp, #4] 8021f72: 1c5a adds r2, r3, #1 8021f74: d0af beq.n 8021ed6 8021f76: f8dd c004 ldr.w ip, [sp, #4] 8021f7a: f816 100c ldrb.w r1, [r6, ip] 8021f7e: f810 200c ldrb.w r2, [r0, ip] 8021f82: 4291 cmp r1, r2 8021f84: d106 bne.n 8021f94 8021f86: f113 33ff adds.w r3, r3, #4294967295 8021f8a: d3a4 bcc.n 8021ed6 8021f8c: 5cf1 ldrb r1, [r6, r3] 8021f8e: 5cc2 ldrb r2, [r0, r3] 8021f90: 4291 cmp r1, r2 8021f92: d0f8 beq.n 8021f86 8021f94: 9b07 ldr r3, [sp, #28] 8021f96: 449a add sl, r3 8021f98: 4622 mov r2, r4 8021f9a: e7bc b.n 8021f16 8021f9c: f8dd c010 ldr.w ip, [sp, #16] 8021fa0: 44e2 add sl, ip 8021fa2: 449a add sl, r3 8021fa4: e7f8 b.n 8021f98 8021fa6: 9803 ldr r0, [sp, #12] 8021fa8: e786 b.n 8021eb8 8021faa: eb08 000a add.w r0, r8, sl 8021fae: e792 b.n 8021ed6 08021fb0 : 8021fb0: e92d 4ff0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, fp, lr} 8021fb4: 4680 mov r8, r0 8021fb6: 7803 ldrb r3, [r0, #0] 8021fb8: b087 sub sp, #28 8021fba: 460e mov r6, r1 8021fbc: 2b00 cmp r3, #0 8021fbe: f000 80f7 beq.w 80221b0 8021fc2: 780a ldrb r2, [r1, #0] 8021fc4: b19a cbz r2, 8021fee 8021fc6: 4684 mov ip, r0 8021fc8: 3101 adds r1, #1 8021fca: 2701 movs r7, #1 8021fcc: e002 b.n 8021fd4 8021fce: f811 2b01 ldrb.w r2, [r1], #1 8021fd2: b15a cbz r2, 8021fec 8021fd4: 4293 cmp r3, r2 8021fd6: bf14 ite ne 8021fd8: 2700 movne r7, #0 8021fda: f007 0701 andeq.w r7, r7, #1 8021fde: f81c 3f01 ldrb.w r3, [ip, #1]! 8021fe2: 460d mov r5, r1 8021fe4: 2b00 cmp r3, #0 8021fe6: d1f2 bne.n 8021fce 8021fe8: 782b ldrb r3, [r5, #0] 8021fea: bb03 cbnz r3, 802202e 8021fec: b11f cbz r7, 8021ff6 8021fee: 4640 mov r0, r8 8021ff0: b007 add sp, #28 8021ff2: e8bd 8ff0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, fp, pc} 8021ff6: f108 0001 add.w r0, r8, #1 8021ffa: 7831 ldrb r1, [r6, #0] 8021ffc: f000 f9da bl 80223b4 8022000: 1bad subs r5, r5, r6 8022002: 2d01 cmp r5, #1 8022004: bf18 it ne 8022006: 2800 cmpne r0, #0 8022008: 4607 mov r7, r0 802200a: bf08 it eq 802200c: 4680 moveq r8, r0 802200e: d0ee beq.n 8021fee 8022010: 44a8 add r8, r5 8022012: 4540 cmp r0, r8 8022014: bf94 ite ls 8022016: ebc0 0408 rsbls r4, r0, r8 802201a: 2401 movhi r4, #1 802201c: 2d1f cmp r5, #31 802201e: d909 bls.n 8022034 8022020: 4621 mov r1, r4 8022022: 4632 mov r2, r6 8022024: 462b mov r3, r5 8022026: f7ff feb3 bl 8021d90 802202a: 4680 mov r8, r0 802202c: e7df b.n 8021fee 802202e: f04f 0800 mov.w r8, #0 8022032: e7dc b.n 8021fee 8022034: 4629 mov r1, r5 8022036: aa05 add r2, sp, #20 8022038: 4630 mov r0, r6 802203a: f7ff fe4b bl 8021cd4 802203e: 9905 ldr r1, [sp, #20] 8022040: 1871 adds r1, r6, r1 8022042: 9001 str r0, [sp, #4] 8022044: 4630 mov r0, r6 8022046: 9a01 ldr r2, [sp, #4] 8022048: f7ff fa6e bl 8021528 802204c: 2800 cmp r0, #0 802204e: d152 bne.n 80220f6 8022050: 9b01 ldr r3, [sp, #4] 8022052: 4683 mov fp, r0 8022054: 4680 mov r8, r0 8022056: 3b01 subs r3, #1 8022058: 9300 str r3, [sp, #0] 802205a: 18f3 adds r3, r6, r3 802205c: 9303 str r3, [sp, #12] 802205e: 9b01 ldr r3, [sp, #4] 8022060: f1c3 0301 rsb r3, r3, #1 8022064: 9302 str r3, [sp, #8] 8022066: 4622 mov r2, r4 8022068: eb08 0405 add.w r4, r8, r5 802206c: 18b8 adds r0, r7, r2 802206e: 2100 movs r1, #0 8022070: 1aa2 subs r2, r4, r2 8022072: f000 f955 bl 8022320 8022076: 2800 cmp r0, #0 8022078: d1d9 bne.n 802202e 802207a: 2c00 cmp r4, #0 802207c: d0d7 beq.n 802202e 802207e: 9b01 ldr r3, [sp, #4] 8022080: 459b cmp fp, r3 8022082: bf28 it cs 8022084: 465b movcs r3, fp 8022086: 429d cmp r5, r3 8022088: d913 bls.n 80220b2 802208a: 18f9 adds r1, r7, r3 802208c: 5cf0 ldrb r0, [r6, r3] 802208e: 18f2 adds r2, r6, r3 8022090: f811 1008 ldrb.w r1, [r1, r8] 8022094: 4288 cmp r0, r1 8022096: f040 8085 bne.w 80221a4 802209a: eb07 0c08 add.w ip, r7, r8 802209e: e005 b.n 80220ac 80220a0: f812 1f01 ldrb.w r1, [r2, #1]! 80220a4: f81c 0003 ldrb.w r0, [ip, r3] 80220a8: 4288 cmp r0, r1 80220aa: d17b bne.n 80221a4 80220ac: 3301 adds r3, #1 80220ae: 429d cmp r5, r3 80220b0: d8f6 bhi.n 80220a0 80220b2: e89d 000a ldmia.w sp, {r1, r3} 80220b6: 455b cmp r3, fp 80220b8: d97d bls.n 80221b6 80220ba: eb07 0908 add.w r9, r7, r8 80220be: 5c72 ldrb r2, [r6, r1] 80220c0: f819 3001 ldrb.w r3, [r9, r1] 80220c4: 429a cmp r2, r3 80220c6: d176 bne.n 80221b6 80220c8: 9b03 ldr r3, [sp, #12] 80220ca: eb06 0a0b add.w sl, r6, fp 80220ce: e006 b.n 80220de 80220d0: f819 0002 ldrb.w r0, [r9, r2] 80220d4: f813 cd01 ldrb.w ip, [r3, #-1]! 80220d8: 4584 cmp ip, r0 80220da: d103 bne.n 80220e4 80220dc: 4611 mov r1, r2 80220de: 1e4a subs r2, r1, #1 80220e0: 4553 cmp r3, sl 80220e2: d1f5 bne.n 80220d0 80220e4: f10b 0b01 add.w fp, fp, #1 80220e8: 458b cmp fp, r1 80220ea: d866 bhi.n 80221ba 80220ec: 9b05 ldr r3, [sp, #20] 80220ee: 4498 add r8, r3 80220f0: ebc3 0b05 rsb fp, r3, r5 80220f4: e7b7 b.n 8022066 80220f6: 9801 ldr r0, [sp, #4] 80220f8: f04f 0b00 mov.w fp, #0 80220fc: 4622 mov r2, r4 80220fe: 1a2b subs r3, r5, r0 8022100: eb06 0900 add.w r9, r6, r0 8022104: f100 38ff add.w r8, r0, #4294967295 8022108: 4682 mov sl, r0 802210a: 4283 cmp r3, r0 802210c: bf38 it cc 802210e: 4603 movcc r3, r0 8022110: 1839 adds r1, r7, r0 8022112: 3301 adds r3, #1 8022114: 9100 str r1, [sp, #0] 8022116: 9305 str r3, [sp, #20] 8022118: f1c0 0301 rsb r3, r0, #1 802211c: 9302 str r3, [sp, #8] 802211e: eb0b 0405 add.w r4, fp, r5 8022122: 18b8 adds r0, r7, r2 8022124: 2100 movs r1, #0 8022126: 1aa2 subs r2, r4, r2 8022128: f000 f8fa bl 8022320 802212c: 2800 cmp r0, #0 802212e: f47f af7e bne.w 802202e 8022132: 2c00 cmp r4, #0 8022134: f43f af7b beq.w 802202e 8022138: 4555 cmp r5, sl 802213a: bf98 it ls 802213c: eb07 000b addls.w r0, r7, fp 8022140: d914 bls.n 802216c 8022142: 9800 ldr r0, [sp, #0] 8022144: f899 2000 ldrb.w r2, [r9] 8022148: f810 300b ldrb.w r3, [r0, fp] 802214c: 429a cmp r2, r3 802214e: d124 bne.n 802219a 8022150: 464a mov r2, r9 8022152: 4653 mov r3, sl 8022154: eb07 000b add.w r0, r7, fp 8022158: e005 b.n 8022166 802215a: f812 1f01 ldrb.w r1, [r2, #1]! 802215e: f810 c003 ldrb.w ip, [r0, r3] 8022162: 458c cmp ip, r1 8022164: d11a bne.n 802219c 8022166: 3301 adds r3, #1 8022168: 429d cmp r5, r3 802216a: d8f6 bhi.n 802215a 802216c: f1b8 3fff cmp.w r8, #4294967295 8022170: 4643 mov r3, r8 8022172: f43f af5a beq.w 802202a 8022176: f816 1008 ldrb.w r1, [r6, r8] 802217a: f810 2008 ldrb.w r2, [r0, r8] 802217e: 4291 cmp r1, r2 8022180: d107 bne.n 8022192 8022182: f113 33ff adds.w r3, r3, #4294967295 8022186: f4ff af50 bcc.w 802202a 802218a: 5cf1 ldrb r1, [r6, r3] 802218c: 5cc2 ldrb r2, [r0, r3] 802218e: 4291 cmp r1, r2 8022190: d0f7 beq.n 8022182 8022192: 9b05 ldr r3, [sp, #20] 8022194: 449b add fp, r3 8022196: 4622 mov r2, r4 8022198: e7c1 b.n 802211e 802219a: 4653 mov r3, sl 802219c: 9a02 ldr r2, [sp, #8] 802219e: 4493 add fp, r2 80221a0: 449b add fp, r3 80221a2: e7f8 b.n 8022196 80221a4: 9902 ldr r1, [sp, #8] 80221a6: f04f 0b00 mov.w fp, #0 80221aa: 4488 add r8, r1 80221ac: 4498 add r8, r3 80221ae: e75a b.n 8022066 80221b0: 460d mov r5, r1 80221b2: 2701 movs r7, #1 80221b4: e718 b.n 8021fe8 80221b6: 9901 ldr r1, [sp, #4] 80221b8: e794 b.n 80220e4 80221ba: 44b8 add r8, r7 80221bc: e717 b.n 8021fee 80221be: bf00 nop 080221c0 <_strtol_r>: 80221c0: e92d 4ff0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, fp, lr} 80221c4: f240 0400 movw r4, #0 80221c8: f2c2 0400 movt r4, #8192 ; 0x2000 80221cc: b085 sub sp, #20 80221ce: 4699 mov r9, r3 80221d0: 460b mov r3, r1 80221d2: f8d4 8000 ldr.w r8, [r4] 80221d6: 9102 str r1, [sp, #8] 80221d8: 9003 str r0, [sp, #12] 80221da: 461c mov r4, r3 80221dc: f814 5b01 ldrb.w r5, [r4], #1 80221e0: eb08 0105 add.w r1, r8, r5 80221e4: 4623 mov r3, r4 80221e6: 7849 ldrb r1, [r1, #1] 80221e8: f001 0108 and.w r1, r1, #8 80221ec: b2c9 uxtb r1, r1 80221ee: 2900 cmp r1, #0 80221f0: d1f3 bne.n 80221da <_strtol_r+0x1a> 80221f2: 2d2d cmp r5, #45 ; 0x2d 80221f4: d07b beq.n 80222ee <_strtol_r+0x12e> 80221f6: 2d2b cmp r5, #43 ; 0x2b 80221f8: bf05 ittet eq 80221fa: 4624 moveq r4, r4 80221fc: 460b moveq r3, r1 80221fe: 460b movne r3, r1 8022200: f814 5b01 ldrbeq.w r5, [r4], #1 8022204: f039 0110 bics.w r1, r9, #16 8022208: d112 bne.n 8022230 <_strtol_r+0x70> 802220a: f1d9 0001 rsbs r0, r9, #1 802220e: bf38 it cc 8022210: 2000 movcc r0, #0 8022212: 2d30 cmp r5, #48 ; 0x30 8022214: d004 beq.n 8022220 <_strtol_r+0x60> 8022216: b158 cbz r0, 8022230 <_strtol_r+0x70> 8022218: f04f 090a mov.w r9, #10 802221c: 46cb mov fp, r9 802221e: e008 b.n 8022232 <_strtol_r+0x72> 8022220: 7821 ldrb r1, [r4, #0] 8022222: f001 01df and.w r1, r1, #223 ; 0xdf 8022226: 2958 cmp r1, #88 ; 0x58 8022228: d065 beq.n 80222f6 <_strtol_r+0x136> 802222a: b108 cbz r0, 8022230 <_strtol_r+0x70> 802222c: f04f 0908 mov.w r9, #8 8022230: 46cb mov fp, r9 8022232: 2b00 cmp r3, #0 8022234: 4659 mov r1, fp 8022236: bf0c ite eq 8022238: f06f 4600 mvneq.w r6, #2147483648 ; 0x80000000 802223c: f04f 4600 movne.w r6, #2147483648 ; 0x80000000 8022240: e88d 000c stmia.w sp, {r2, r3} 8022244: 4630 mov r0, r6 8022246: 2700 movs r7, #0 8022248: f7ff f934 bl 80214b4 <__aeabi_uidivmod> 802224c: 4630 mov r0, r6 802224e: 468a mov sl, r1 8022250: 4659 mov r1, fp 8022252: f7ff f801 bl 8021258 <__aeabi_uidiv> 8022256: 46bc mov ip, r7 8022258: e89d 000c ldmia.w sp, {r2, r3} 802225c: e016 b.n 802228c <_strtol_r+0xcc> 802225e: 3d30 subs r5, #48 ; 0x30 8022260: 45a9 cmp r9, r5 8022262: dd25 ble.n 80222b0 <_strtol_r+0xf0> 8022264: 4584 cmp ip, r0 8022266: bf94 ite ls 8022268: 2100 movls r1, #0 802226a: 2101 movhi r1, #1 802226c: ea51 77d7 orrs.w r7, r1, r7, lsr #31 8022270: d129 bne.n 80222c6 <_strtol_r+0x106> 8022272: 4555 cmp r5, sl 8022274: bfd4 ite le 8022276: 2100 movle r1, #0 8022278: 2101 movgt r1, #1 802227a: 4584 cmp ip, r0 802227c: bf18 it ne 802227e: 2100 movne r1, #0 8022280: bb09 cbnz r1, 80222c6 <_strtol_r+0x106> 8022282: fb0b 5c0c mla ip, fp, ip, r5 8022286: 2701 movs r7, #1 8022288: f814 5b01 ldrb.w r5, [r4], #1 802228c: eb08 0105 add.w r1, r8, r5 8022290: 7849 ldrb r1, [r1, #1] 8022292: f001 0604 and.w r6, r1, #4 8022296: b2f6 uxtb r6, r6 8022298: 2e00 cmp r6, #0 802229a: d1e0 bne.n 802225e <_strtol_r+0x9e> 802229c: f011 0103 ands.w r1, r1, #3 80222a0: d006 beq.n 80222b0 <_strtol_r+0xf0> 80222a2: 2901 cmp r1, #1 80222a4: bf14 ite ne 80222a6: 2157 movne r1, #87 ; 0x57 80222a8: 2137 moveq r1, #55 ; 0x37 80222aa: 1a6d subs r5, r5, r1 80222ac: 45a9 cmp r9, r5 80222ae: dcd9 bgt.n 8022264 <_strtol_r+0xa4> 80222b0: 1c79 adds r1, r7, #1 80222b2: d00b beq.n 80222cc <_strtol_r+0x10c> 80222b4: b9c3 cbnz r3, 80222e8 <_strtol_r+0x128> 80222b6: 4660 mov r0, ip 80222b8: b112 cbz r2, 80222c0 <_strtol_r+0x100> 80222ba: b997 cbnz r7, 80222e2 <_strtol_r+0x122> 80222bc: 9b02 ldr r3, [sp, #8] 80222be: 6013 str r3, [r2, #0] 80222c0: b005 add sp, #20 80222c2: e8bd 8ff0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, fp, pc} 80222c6: f04f 37ff mov.w r7, #4294967295 80222ca: e7dd b.n 8022288 <_strtol_r+0xc8> 80222cc: 9903 ldr r1, [sp, #12] 80222ce: 2b00 cmp r3, #0 80222d0: bf0c ite eq 80222d2: f06f 4000 mvneq.w r0, #2147483648 ; 0x80000000 80222d6: f04f 4000 movne.w r0, #2147483648 ; 0x80000000 80222da: 2322 movs r3, #34 ; 0x22 80222dc: 600b str r3, [r1, #0] 80222de: 2a00 cmp r2, #0 80222e0: d0ee beq.n 80222c0 <_strtol_r+0x100> 80222e2: 3c01 subs r4, #1 80222e4: 9402 str r4, [sp, #8] 80222e6: e7e9 b.n 80222bc <_strtol_r+0xfc> 80222e8: f1cc 0c00 rsb ip, ip, #0 80222ec: e7e3 b.n 80222b6 <_strtol_r+0xf6> 80222ee: f814 5b01 ldrb.w r5, [r4], #1 80222f2: 2301 movs r3, #1 80222f4: e786 b.n 8022204 <_strtol_r+0x44> 80222f6: f04f 0910 mov.w r9, #16 80222fa: 7865 ldrb r5, [r4, #1] 80222fc: 46cb mov fp, r9 80222fe: 3402 adds r4, #2 8022300: e797 b.n 8022232 <_strtol_r+0x72> 8022302: bf00 nop 08022304 : 8022304: b430 push {r4, r5} 8022306: f240 0404 movw r4, #4 802230a: f2c2 0400 movt r4, #8192 ; 0x2000 802230e: 460d mov r5, r1 8022310: 4613 mov r3, r2 8022312: 4601 mov r1, r0 8022314: 462a mov r2, r5 8022316: 6820 ldr r0, [r4, #0] 8022318: bc30 pop {r4, r5} 802231a: f7ff bf51 b.w 80221c0 <_strtol_r> 802231e: bf00 nop 08022320 : 8022320: 0783 lsls r3, r0, #30 8022322: b2c9 uxtb r1, r1 8022324: b470 push {r4, r5, r6} 8022326: d040 beq.n 80223aa 8022328: 1e54 subs r4, r2, #1 802232a: 2a00 cmp r2, #0 802232c: d03f beq.n 80223ae 802232e: 7803 ldrb r3, [r0, #0] 8022330: 428b cmp r3, r1 8022332: d021 beq.n 8022378 8022334: 1c43 adds r3, r0, #1 8022336: e004 b.n 8022342 8022338: b304 cbz r4, 802237c 802233a: 7802 ldrb r2, [r0, #0] 802233c: 3c01 subs r4, #1 802233e: 428a cmp r2, r1 8022340: d01a beq.n 8022378 8022342: f013 0f03 tst.w r3, #3 8022346: 4618 mov r0, r3 8022348: f103 0301 add.w r3, r3, #1 802234c: d1f4 bne.n 8022338 802234e: 2c03 cmp r4, #3 8022350: d816 bhi.n 8022380 8022352: 1e65 subs r5, r4, #1 8022354: b194 cbz r4, 802237c 8022356: 7803 ldrb r3, [r0, #0] 8022358: 428b cmp r3, r1 802235a: d00d beq.n 8022378 802235c: 1c42 adds r2, r0, #1 802235e: 2300 movs r3, #0 8022360: e002 b.n 8022368 8022362: 7804 ldrb r4, [r0, #0] 8022364: 428c cmp r4, r1 8022366: d007 beq.n 8022378 8022368: 429d cmp r5, r3 802236a: 4610 mov r0, r2 802236c: f103 0301 add.w r3, r3, #1 8022370: f102 0201 add.w r2, r2, #1 8022374: d1f5 bne.n 8022362 8022376: 2000 movs r0, #0 8022378: bc70 pop {r4, r5, r6} 802237a: 4770 bx lr 802237c: 4620 mov r0, r4 802237e: e7fb b.n 8022378 8022380: ea41 2601 orr.w r6, r1, r1, lsl #8 8022384: ea46 4606 orr.w r6, r6, r6, lsl #16 8022388: 4602 mov r2, r0 802238a: 3004 adds r0, #4 802238c: 6813 ldr r3, [r2, #0] 802238e: 4073 eors r3, r6 8022390: f1a3 3501 sub.w r5, r3, #16843009 ; 0x1010101 8022394: ea25 0303 bic.w r3, r5, r3 8022398: f013 3f80 tst.w r3, #2155905152 ; 0x80808080 802239c: d103 bne.n 80223a6 802239e: 3c04 subs r4, #4 80223a0: 2c03 cmp r4, #3 80223a2: d8f1 bhi.n 8022388 80223a4: e7d5 b.n 8022352 80223a6: 4610 mov r0, r2 80223a8: e7d3 b.n 8022352 80223aa: 4614 mov r4, r2 80223ac: e7cf b.n 802234e 80223ae: 4610 mov r0, r2 80223b0: e7e2 b.n 8022378 80223b2: bf00 nop 080223b4 : 80223b4: b2c9 uxtb r1, r1 80223b6: b4f0 push {r4, r5, r6, r7} 80223b8: 2900 cmp r1, #0 80223ba: d04b beq.n 8022454 80223bc: 0783 lsls r3, r0, #30 80223be: d00f beq.n 80223e0 80223c0: 7803 ldrb r3, [r0, #0] 80223c2: 2b00 cmp r3, #0 80223c4: d073 beq.n 80224ae 80223c6: 4299 cmp r1, r3 80223c8: d042 beq.n 8022450 80223ca: 1c43 adds r3, r0, #1 80223cc: e005 b.n 80223da 80223ce: f813 2b01 ldrb.w r2, [r3], #1 80223d2: 2a00 cmp r2, #0 80223d4: d03b beq.n 802244e 80223d6: 4291 cmp r1, r2 80223d8: d03a beq.n 8022450 80223da: 079a lsls r2, r3, #30 80223dc: 4618 mov r0, r3 80223de: d1f6 bne.n 80223ce 80223e0: 6803 ldr r3, [r0, #0] 80223e2: ea41 2701 orr.w r7, r1, r1, lsl #8 80223e6: f1a3 3201 sub.w r2, r3, #16843009 ; 0x1010101 80223ea: ea47 4707 orr.w r7, r7, r7, lsl #16 80223ee: ea22 0203 bic.w r2, r2, r3 80223f2: f012 3f80 tst.w r2, #2155905152 ; 0x80808080 80223f6: d11c bne.n 8022432 80223f8: 407b eors r3, r7 80223fa: f1a3 3201 sub.w r2, r3, #16843009 ; 0x1010101 80223fe: ea22 0303 bic.w r3, r2, r3 8022402: f013 3f80 tst.w r3, #2155905152 ; 0x80808080 8022406: d114 bne.n 8022432 8022408: 1d02 adds r2, r0, #4 802240a: e002 b.n 8022412 802240c: f014 3f80 tst.w r4, #2155905152 ; 0x80808080 8022410: d10f bne.n 8022432 8022412: 4610 mov r0, r2 8022414: f852 3b04 ldr.w r3, [r2], #4 8022418: f1a3 3601 sub.w r6, r3, #16843009 ; 0x1010101 802241c: ea87 0403 eor.w r4, r7, r3 8022420: ea26 0303 bic.w r3, r6, r3 8022424: f1a4 3501 sub.w r5, r4, #16843009 ; 0x1010101 8022428: f013 3f80 tst.w r3, #2155905152 ; 0x80808080 802242c: ea25 0404 bic.w r4, r5, r4 8022430: d0ec beq.n 802240c 8022432: 7803 ldrb r3, [r0, #0] 8022434: 2b00 cmp r3, #0 8022436: d03a beq.n 80224ae 8022438: 4299 cmp r1, r3 802243a: d009 beq.n 8022450 802243c: 1c43 adds r3, r0, #1 802243e: e001 b.n 8022444 8022440: 4291 cmp r1, r2 8022442: d005 beq.n 8022450 8022444: 4618 mov r0, r3 8022446: f813 2b01 ldrb.w r2, [r3], #1 802244a: 2a00 cmp r2, #0 802244c: d1f8 bne.n 8022440 802244e: 4610 mov r0, r2 8022450: bcf0 pop {r4, r5, r6, r7} 8022452: 4770 bx lr 8022454: 0781 lsls r1, r0, #30 8022456: d00d beq.n 8022474 8022458: 7803 ldrb r3, [r0, #0] 802245a: 2b00 cmp r3, #0 802245c: d0f8 beq.n 8022450 802245e: 1c43 adds r3, r0, #1 8022460: e002 b.n 8022468 8022462: 7802 ldrb r2, [r0, #0] 8022464: 2a00 cmp r2, #0 8022466: d0f3 beq.n 8022450 8022468: f013 0f03 tst.w r3, #3 802246c: 4618 mov r0, r3 802246e: f103 0301 add.w r3, r3, #1 8022472: d1f6 bne.n 8022462 8022474: 6803 ldr r3, [r0, #0] 8022476: f1a3 3201 sub.w r2, r3, #16843009 ; 0x1010101 802247a: ea22 0303 bic.w r3, r2, r3 802247e: f013 3f80 tst.w r3, #2155905152 ; 0x80808080 8022482: d10a bne.n 802249a 8022484: 1d02 adds r2, r0, #4 8022486: 4610 mov r0, r2 8022488: f852 1b04 ldr.w r1, [r2], #4 802248c: f1a1 3401 sub.w r4, r1, #16843009 ; 0x1010101 8022490: ea24 0101 bic.w r1, r4, r1 8022494: f011 3f80 tst.w r1, #2155905152 ; 0x80808080 8022498: d0f5 beq.n 8022486 802249a: 7803 ldrb r3, [r0, #0] 802249c: 2b00 cmp r3, #0 802249e: d0d7 beq.n 8022450 80224a0: 1c43 adds r3, r0, #1 80224a2: 4618 mov r0, r3 80224a4: 3301 adds r3, #1 80224a6: 7802 ldrb r2, [r0, #0] 80224a8: 2a00 cmp r2, #0 80224aa: d1fa bne.n 80224a2 80224ac: e7d0 b.n 8022450 80224ae: 4618 mov r0, r3 80224b0: e7ce b.n 8022450 80224b2: bf00 nop 080224b4 : { /* Check the parameters */ assert_param(IS_NVIC_PRIORITY_GROUP(NVIC_PriorityGroup)); /* Set the PRIGROUP[10:8] bits according to NVIC_PriorityGroup value */ SCB->AIRCR = AIRCR_VECTKEY_MASK | NVIC_PriorityGroup; 80224b4: f040 60bf orr.w r0, r0, #100139008 ; 0x5f80000 80224b8: 4b02 ldr r3, [pc, #8] ; (80224c4 ) 80224ba: f440 3000 orr.w r0, r0, #131072 ; 0x20000 80224be: 60d8 str r0, [r3, #12] 80224c0: 4770 bx lr 80224c2: bf00 nop 80224c4: e000ed00 .word 0xe000ed00 080224c8 : /* Check the parameters */ assert_param(IS_FUNCTIONAL_STATE(NVIC_InitStruct->NVIC_IRQChannelCmd)); assert_param(IS_NVIC_PREEMPTION_PRIORITY(NVIC_InitStruct->NVIC_IRQChannelPreemptionPriority)); assert_param(IS_NVIC_SUB_PRIORITY(NVIC_InitStruct->NVIC_IRQChannelSubPriority)); if (NVIC_InitStruct->NVIC_IRQChannelCmd != DISABLE) 80224c8: 78c3 ldrb r3, [r0, #3] 80224ca: b30b cbz r3, 8022510 { /* Compute the Corresponding IRQ Priority --------------------------------*/ tmppriority = (0x700 - ((SCB->AIRCR) & (uint32_t)0x700))>> 0x08; 80224cc: 4b16 ldr r3, [pc, #88] ; (8022528 ) tmppre = (0x4 - tmppriority); tmpsub = tmpsub >> tmppriority; tmppriority = NVIC_InitStruct->NVIC_IRQChannelPreemptionPriority << tmppre; 80224ce: 7841 ldrb r1, [r0, #1] assert_param(IS_NVIC_SUB_PRIORITY(NVIC_InitStruct->NVIC_IRQChannelSubPriority)); if (NVIC_InitStruct->NVIC_IRQChannelCmd != DISABLE) { /* Compute the Corresponding IRQ Priority --------------------------------*/ tmppriority = (0x700 - ((SCB->AIRCR) & (uint32_t)0x700))>> 0x08; 80224d0: 68db ldr r3, [r3, #12] 80224d2: 43db mvns r3, r3 80224d4: f3c3 2302 ubfx r3, r3, #8, #3 tmppre = (0x4 - tmppriority); 80224d8: f1c3 0204 rsb r2, r3, #4 tmpsub = tmpsub >> tmppriority; tmppriority = NVIC_InitStruct->NVIC_IRQChannelPreemptionPriority << tmppre; 80224dc: b2d2 uxtb r2, r2 80224de: fa01 f202 lsl.w r2, r1, r2 if (NVIC_InitStruct->NVIC_IRQChannelCmd != DISABLE) { /* Compute the Corresponding IRQ Priority --------------------------------*/ tmppriority = (0x700 - ((SCB->AIRCR) & (uint32_t)0x700))>> 0x08; tmppre = (0x4 - tmppriority); tmpsub = tmpsub >> tmppriority; 80224e2: 210f movs r1, #15 80224e4: fa41 f303 asr.w r3, r1, r3 tmppriority = NVIC_InitStruct->NVIC_IRQChannelPreemptionPriority << tmppre; tmppriority |= (uint8_t)(NVIC_InitStruct->NVIC_IRQChannelSubPriority & tmpsub); 80224e8: 7881 ldrb r1, [r0, #2] /* Compute the Corresponding IRQ Priority --------------------------------*/ tmppriority = (0x700 - ((SCB->AIRCR) & (uint32_t)0x700))>> 0x08; tmppre = (0x4 - tmppriority); tmpsub = tmpsub >> tmppriority; tmppriority = NVIC_InitStruct->NVIC_IRQChannelPreemptionPriority << tmppre; 80224ea: b2d2 uxtb r2, r2 tmppriority |= (uint8_t)(NVIC_InitStruct->NVIC_IRQChannelSubPriority & tmpsub); 80224ec: 400b ands r3, r1 80224ee: 431a orrs r2, r3 tmppriority = tmppriority << 0x04; NVIC->IP[NVIC_InitStruct->NVIC_IRQChannel] = tmppriority; 80224f0: 7803 ldrb r3, [r0, #0] 80224f2: f103 4360 add.w r3, r3, #3758096384 ; 0xe0000000 80224f6: f503 4361 add.w r3, r3, #57600 ; 0xe100 tmpsub = tmpsub >> tmppriority; tmppriority = NVIC_InitStruct->NVIC_IRQChannelPreemptionPriority << tmppre; tmppriority |= (uint8_t)(NVIC_InitStruct->NVIC_IRQChannelSubPriority & tmpsub); tmppriority = tmppriority << 0x04; 80224fa: 0112 lsls r2, r2, #4 NVIC->IP[NVIC_InitStruct->NVIC_IRQChannel] = tmppriority; 80224fc: f883 2300 strb.w r2, [r3, #768] ; 0x300 /* Enable the Selected IRQ Channels --------------------------------------*/ NVIC->ISER[NVIC_InitStruct->NVIC_IRQChannel >> 0x05] = 8022500: 7803 ldrb r3, [r0, #0] (uint32_t)0x01 << (NVIC_InitStruct->NVIC_IRQChannel & (uint8_t)0x1F); 8022502: 2201 movs r2, #1 tmppriority = tmppriority << 0x04; NVIC->IP[NVIC_InitStruct->NVIC_IRQChannel] = tmppriority; /* Enable the Selected IRQ Channels --------------------------------------*/ NVIC->ISER[NVIC_InitStruct->NVIC_IRQChannel >> 0x05] = 8022504: 0959 lsrs r1, r3, #5 (uint32_t)0x01 << (NVIC_InitStruct->NVIC_IRQChannel & (uint8_t)0x1F); 8022506: f003 031f and.w r3, r3, #31 802250a: fa02 f303 lsl.w r3, r2, r3 802250e: e007 b.n 8022520 } else { /* Disable the Selected IRQ Channels -------------------------------------*/ NVIC->ICER[NVIC_InitStruct->NVIC_IRQChannel >> 0x05] = 8022510: 7803 ldrb r3, [r0, #0] (uint32_t)0x01 << (NVIC_InitStruct->NVIC_IRQChannel & (uint8_t)0x1F); 8022512: 2201 movs r2, #1 (uint32_t)0x01 << (NVIC_InitStruct->NVIC_IRQChannel & (uint8_t)0x1F); } else { /* Disable the Selected IRQ Channels -------------------------------------*/ NVIC->ICER[NVIC_InitStruct->NVIC_IRQChannel >> 0x05] = 8022514: 0959 lsrs r1, r3, #5 (uint32_t)0x01 << (NVIC_InitStruct->NVIC_IRQChannel & (uint8_t)0x1F); 8022516: f003 031f and.w r3, r3, #31 802251a: fa02 f303 lsl.w r3, r2, r3 (uint32_t)0x01 << (NVIC_InitStruct->NVIC_IRQChannel & (uint8_t)0x1F); } else { /* Disable the Selected IRQ Channels -------------------------------------*/ NVIC->ICER[NVIC_InitStruct->NVIC_IRQChannel >> 0x05] = 802251e: 3120 adds r1, #32 8022520: 4a02 ldr r2, [pc, #8] ; (802252c ) 8022522: f842 3021 str.w r3, [r2, r1, lsl #2] 8022526: 4770 bx lr 8022528: e000ed00 .word 0xe000ed00 802252c: e000e100 .word 0xe000e100 08022530 : { /* Check the parameters */ assert_param(IS_NVIC_VECTTAB(NVIC_VectTab)); assert_param(IS_NVIC_OFFSET(Offset)); SCB->VTOR = NVIC_VectTab | (Offset & (uint32_t)0x1FFFFF80); 8022530: f021 4160 bic.w r1, r1, #3758096384 ; 0xe0000000 8022534: f021 017f bic.w r1, r1, #127 ; 0x7f 8022538: 4b01 ldr r3, [pc, #4] ; (8022540 ) 802253a: 4308 orrs r0, r1 802253c: 6098 str r0, [r3, #8] 802253e: 4770 bx lr 8022540: e000ed00 .word 0xe000ed00 08022544 : * @retval None */ void CRC_ResetDR(void) { /* Reset CRC generator */ CRC->CR = CRC_CR_RESET; 8022544: 4b01 ldr r3, [pc, #4] ; (802254c ) 8022546: 2201 movs r2, #1 8022548: 609a str r2, [r3, #8] 802254a: 4770 bx lr 802254c: 40023000 .word 0x40023000 08022550 : * @param pBuffer: pointer to the buffer containing the data to be computed * @param BufferLength: length of the buffer to be computed * @retval 32-bit CRC */ uint32_t CRC_CalcBlockCRC(uint32_t pBuffer[], uint32_t BufferLength) { 8022550: b510 push {r4, lr} uint32_t index = 0; for(index = 0; index < BufferLength; index++) 8022552: 2300 movs r3, #0 8022554: 4c05 ldr r4, [pc, #20] ; (802256c ) 8022556: e003 b.n 8022560 { CRC->DR = pBuffer[index]; 8022558: f850 2023 ldr.w r2, [r0, r3, lsl #2] */ uint32_t CRC_CalcBlockCRC(uint32_t pBuffer[], uint32_t BufferLength) { uint32_t index = 0; for(index = 0; index < BufferLength; index++) 802255c: 3301 adds r3, #1 { CRC->DR = pBuffer[index]; 802255e: 6022 str r2, [r4, #0] */ uint32_t CRC_CalcBlockCRC(uint32_t pBuffer[], uint32_t BufferLength) { uint32_t index = 0; for(index = 0; index < BufferLength; index++) 8022560: 428b cmp r3, r1 8022562: d1f9 bne.n 8022558 { CRC->DR = pBuffer[index]; } return (CRC->DR); 8022564: 4b01 ldr r3, [pc, #4] ; (802256c ) 8022566: 6818 ldr r0, [r3, #0] } 8022568: bd10 pop {r4, pc} 802256a: bf00 nop 802256c: 40023000 .word 0x40023000 08022570 : * @param None * @retval None */ void FLASH_Unlock(void) { if((FLASH->CR & FLASH_CR_LOCK) != RESET) 8022570: 4b04 ldr r3, [pc, #16] ; (8022584 ) 8022572: 691a ldr r2, [r3, #16] 8022574: 2a00 cmp r2, #0 8022576: da04 bge.n 8022582 { /* Authorize the FLASH Registers access */ FLASH->KEYR = FLASH_KEY1; 8022578: 4a03 ldr r2, [pc, #12] ; (8022588 ) 802257a: 605a str r2, [r3, #4] FLASH->KEYR = FLASH_KEY2; 802257c: f102 3288 add.w r2, r2, #2290649224 ; 0x88888888 8022580: 605a str r2, [r3, #4] 8022582: 4770 bx lr 8022584: 40023c00 .word 0x40023c00 8022588: 45670123 .word 0x45670123 0802258c : * @retval None */ void FLASH_Lock(void) { /* Set the LOCK Bit to lock the FLASH Registers access */ FLASH->CR |= FLASH_CR_LOCK; 802258c: 4b02 ldr r3, [pc, #8] ; (8022598 ) 802258e: 691a ldr r2, [r3, #16] 8022590: f042 4200 orr.w r2, r2, #2147483648 ; 0x80000000 8022594: 611a str r2, [r3, #16] 8022596: 4770 bx lr 8022598: 40023c00 .word 0x40023c00 0802259c : { /* Check the parameters */ assert_param(IS_FLASH_CLEAR_FLAG(FLASH_FLAG)); /* Clear the flags */ FLASH->SR = FLASH_FLAG; 802259c: 4b01 ldr r3, [pc, #4] ; (80225a4 ) 802259e: 60d8 str r0, [r3, #12] 80225a0: 4770 bx lr 80225a2: bf00 nop 80225a4: 40023c00 .word 0x40023c00 080225a8 : */ FLASH_Status FLASH_GetStatus(void) { FLASH_Status flashstatus = FLASH_COMPLETE; if((FLASH->SR & FLASH_FLAG_BSY) == FLASH_FLAG_BSY) 80225a8: 4b0b ldr r3, [pc, #44] ; (80225d8 ) 80225aa: 68da ldr r2, [r3, #12] 80225ac: 03d0 lsls r0, r2, #15 80225ae: d40d bmi.n 80225cc { flashstatus = FLASH_BUSY; } else { if((FLASH->SR & FLASH_FLAG_WRPERR) != (uint32_t)0x00) 80225b0: 68da ldr r2, [r3, #12] 80225b2: 06d1 lsls r1, r2, #27 80225b4: d40c bmi.n 80225d0 { flashstatus = FLASH_ERROR_WRP; } else { if((FLASH->SR & (uint32_t)0xEF) != (uint32_t)0x00) 80225b6: 68da ldr r2, [r3, #12] 80225b8: f012 0fef tst.w r2, #239 ; 0xef 80225bc: d10a bne.n 80225d4 { flashstatus = FLASH_ERROR_PROGRAM; } else { if((FLASH->SR & FLASH_FLAG_OPERR) != (uint32_t)0x00) 80225be: 68db ldr r3, [r3, #12] 80225c0: f013 0f02 tst.w r3, #2 { flashstatus = FLASH_ERROR_OPERATION; 80225c4: bf0c ite eq 80225c6: 2008 moveq r0, #8 80225c8: 2007 movne r0, #7 80225ca: 4770 bx lr { FLASH_Status flashstatus = FLASH_COMPLETE; if((FLASH->SR & FLASH_FLAG_BSY) == FLASH_FLAG_BSY) { flashstatus = FLASH_BUSY; 80225cc: 2001 movs r0, #1 80225ce: 4770 bx lr } else { if((FLASH->SR & FLASH_FLAG_WRPERR) != (uint32_t)0x00) { flashstatus = FLASH_ERROR_WRP; 80225d0: 2005 movs r0, #5 80225d2: 4770 bx lr } else { if((FLASH->SR & (uint32_t)0xEF) != (uint32_t)0x00) { flashstatus = FLASH_ERROR_PROGRAM; 80225d4: 2006 movs r0, #6 } } } /* Return the FLASH Status */ return flashstatus; } 80225d6: 4770 bx lr 80225d8: 40023c00 .word 0x40023c00 080225dc : * @param None * @retval FLASH Status: The returned value can be: FLASH_BUSY, FLASH_ERROR_PROGRAM, * FLASH_ERROR_WRP, FLASH_ERROR_OPERATION or FLASH_COMPLETE. */ FLASH_Status FLASH_WaitForLastOperation(void) { 80225dc: b507 push {r0, r1, r2, lr} __IO FLASH_Status status = FLASH_COMPLETE; 80225de: 2308 movs r3, #8 80225e0: f88d 3007 strb.w r3, [sp, #7] /* Wait for the FLASH operation to complete by polling on BUSY flag to be reset. Even if the FLASH operation fails, the BUSY flag will be reset and an error flag will be set */ while(status == FLASH_BUSY) { status = FLASH_GetStatus(); 80225e4: f7ff ffe0 bl 80225a8 80225e8: f88d 0007 strb.w r0, [sp, #7] status = FLASH_GetStatus(); /* Wait for the FLASH operation to complete by polling on BUSY flag to be reset. Even if the FLASH operation fails, the BUSY flag will be reset and an error flag will be set */ while(status == FLASH_BUSY) 80225ec: f89d 3007 ldrb.w r3, [sp, #7] 80225f0: 2b01 cmp r3, #1 80225f2: d0f7 beq.n 80225e4 { status = FLASH_GetStatus(); } /* Return the operation status */ return status; 80225f4: f89d 0007 ldrb.w r0, [sp, #7] } 80225f8: bd0e pop {r1, r2, r3, pc} 80225fa: 0000 movs r0, r0 080225fc : * @param Data: specifies the data to be programmed. * @retval FLASH Status: The returned value can be: FLASH_BUSY, FLASH_ERROR_PROGRAM, * FLASH_ERROR_WRP, FLASH_ERROR_OPERATION or FLASH_COMPLETE. */ FLASH_Status FLASH_ProgramByte(uint32_t Address, uint8_t Data) { 80225fc: b570 push {r4, r5, r6, lr} 80225fe: 4605 mov r5, r0 8022600: 460e mov r6, r1 /* Check the parameters */ assert_param(IS_FLASH_ADDRESS(Address)); /* Wait for last operation to be completed */ status = FLASH_WaitForLastOperation(); 8022602: f7ff ffeb bl 80225dc if(status == FLASH_COMPLETE) 8022606: 2808 cmp r0, #8 8022608: d111 bne.n 802262e { /* if the previous operation is completed, proceed to program the new data */ FLASH->CR &= CR_PSIZE_MASK; 802260a: 4c09 ldr r4, [pc, #36] ; (8022630 ) 802260c: 6923 ldr r3, [r4, #16] 802260e: f423 7340 bic.w r3, r3, #768 ; 0x300 8022612: 6123 str r3, [r4, #16] FLASH->CR |= FLASH_PSIZE_BYTE; 8022614: 6923 ldr r3, [r4, #16] 8022616: 6123 str r3, [r4, #16] FLASH->CR |= FLASH_CR_PG; 8022618: 6923 ldr r3, [r4, #16] 802261a: f043 0301 orr.w r3, r3, #1 802261e: 6123 str r3, [r4, #16] *(__IO uint8_t*)Address = Data; 8022620: 702e strb r6, [r5, #0] /* Wait for last operation to be completed */ status = FLASH_WaitForLastOperation(); 8022622: f7ff ffdb bl 80225dc /* if the program operation is completed, disable the PG Bit */ FLASH->CR &= (~FLASH_CR_PG); 8022626: 6923 ldr r3, [r4, #16] 8022628: f023 0301 bic.w r3, r3, #1 802262c: 6123 str r3, [r4, #16] } /* Return the Program Status */ return status; } 802262e: bd70 pop {r4, r5, r6, pc} 8022630: 40023c00 .word 0x40023c00 08022634 : * @param Data: specifies the data to be programmed. * @retval FLASH Status: The returned value can be: FLASH_BUSY, FLASH_ERROR_PROGRAM, * FLASH_ERROR_WRP, FLASH_ERROR_OPERATION or FLASH_COMPLETE. */ FLASH_Status FLASH_ProgramWord(uint32_t Address, uint32_t Data) { 8022634: b570 push {r4, r5, r6, lr} 8022636: 4605 mov r5, r0 8022638: 460e mov r6, r1 /* Check the parameters */ assert_param(IS_FLASH_ADDRESS(Address)); /* Wait for last operation to be completed */ status = FLASH_WaitForLastOperation(); 802263a: f7ff ffcf bl 80225dc if(status == FLASH_COMPLETE) 802263e: 2808 cmp r0, #8 8022640: d113 bne.n 802266a { /* if the previous operation is completed, proceed to program the new data */ FLASH->CR &= CR_PSIZE_MASK; 8022642: 4c0a ldr r4, [pc, #40] ; (802266c ) 8022644: 6923 ldr r3, [r4, #16] 8022646: f423 7340 bic.w r3, r3, #768 ; 0x300 802264a: 6123 str r3, [r4, #16] FLASH->CR |= FLASH_PSIZE_WORD; 802264c: 6923 ldr r3, [r4, #16] 802264e: f443 7300 orr.w r3, r3, #512 ; 0x200 8022652: 6123 str r3, [r4, #16] FLASH->CR |= FLASH_CR_PG; 8022654: 6923 ldr r3, [r4, #16] 8022656: f043 0301 orr.w r3, r3, #1 802265a: 6123 str r3, [r4, #16] *(__IO uint32_t*)Address = Data; 802265c: 602e str r6, [r5, #0] /* Wait for last operation to be completed */ status = FLASH_WaitForLastOperation(); 802265e: f7ff ffbd bl 80225dc /* if the program operation is completed, disable the PG Bit */ FLASH->CR &= (~FLASH_CR_PG); 8022662: 6923 ldr r3, [r4, #16] 8022664: f023 0301 bic.w r3, r3, #1 8022668: 6123 str r3, [r4, #16] } /* Return the Program Status */ return status; } 802266a: bd70 pop {r4, r5, r6, pc} 802266c: 40023c00 .word 0x40023c00 08022670 : * * @retval FLASH Status: The returned value can be: FLASH_BUSY, FLASH_ERROR_PROGRAM, * FLASH_ERROR_WRP, FLASH_ERROR_OPERATION or FLASH_COMPLETE. */ FLASH_Status FLASH_EraseSector(uint32_t FLASH_Sector, uint8_t VoltageRange) { 8022670: b570 push {r4, r5, r6, lr} 8022672: 4606 mov r6, r0 /* Check the parameters */ assert_param(IS_FLASH_SECTOR(FLASH_Sector)); assert_param(IS_VOLTAGERANGE(VoltageRange)); if(VoltageRange == VoltageRange_1) 8022674: b141 cbz r1, 8022688 { tmp_psize = FLASH_PSIZE_BYTE; } else if(VoltageRange == VoltageRange_2) 8022676: 2901 cmp r1, #1 8022678: d008 beq.n 802268c { tmp_psize = FLASH_PSIZE_HALF_WORD; } else if(VoltageRange == VoltageRange_3) { tmp_psize = FLASH_PSIZE_WORD; 802267a: 2902 cmp r1, #2 802267c: bf14 ite ne 802267e: f44f 7540 movne.w r5, #768 ; 0x300 8022682: f44f 7500 moveq.w r5, #512 ; 0x200 8022686: e003 b.n 8022690 assert_param(IS_FLASH_SECTOR(FLASH_Sector)); assert_param(IS_VOLTAGERANGE(VoltageRange)); if(VoltageRange == VoltageRange_1) { tmp_psize = FLASH_PSIZE_BYTE; 8022688: 460d mov r5, r1 802268a: e001 b.n 8022690 } else if(VoltageRange == VoltageRange_2) { tmp_psize = FLASH_PSIZE_HALF_WORD; 802268c: f44f 7580 mov.w r5, #256 ; 0x100 else { tmp_psize = FLASH_PSIZE_DOUBLE_WORD; } /* Wait for last operation to be completed */ status = FLASH_WaitForLastOperation(); 8022690: f7ff ffa4 bl 80225dc if(status == FLASH_COMPLETE) 8022694: 2808 cmp r0, #8 8022696: d11e bne.n 80226d6 { /* if the previous operation is completed, proceed to erase the sector */ FLASH->CR &= CR_PSIZE_MASK; 8022698: 4c0f ldr r4, [pc, #60] ; (80226d8 ) 802269a: 6923 ldr r3, [r4, #16] 802269c: f423 7340 bic.w r3, r3, #768 ; 0x300 80226a0: 6123 str r3, [r4, #16] FLASH->CR |= tmp_psize; 80226a2: 6921 ldr r1, [r4, #16] 80226a4: 430d orrs r5, r1 80226a6: 6125 str r5, [r4, #16] FLASH->CR &= SECTOR_MASK; 80226a8: 6923 ldr r3, [r4, #16] 80226aa: f023 03f8 bic.w r3, r3, #248 ; 0xf8 80226ae: 6123 str r3, [r4, #16] FLASH->CR |= FLASH_CR_SER | FLASH_Sector; 80226b0: 6923 ldr r3, [r4, #16] 80226b2: f043 0302 orr.w r3, r3, #2 80226b6: 431e orrs r6, r3 80226b8: 6126 str r6, [r4, #16] FLASH->CR |= FLASH_CR_STRT; 80226ba: 6923 ldr r3, [r4, #16] 80226bc: f443 3380 orr.w r3, r3, #65536 ; 0x10000 80226c0: 6123 str r3, [r4, #16] /* Wait for last operation to be completed */ status = FLASH_WaitForLastOperation(); 80226c2: f7ff ff8b bl 80225dc /* if the erase operation is completed, disable the SER Bit */ FLASH->CR &= (~FLASH_CR_SER); 80226c6: 6923 ldr r3, [r4, #16] 80226c8: f023 0302 bic.w r3, r3, #2 80226cc: 6123 str r3, [r4, #16] FLASH->CR &= SECTOR_MASK; 80226ce: 6923 ldr r3, [r4, #16] 80226d0: f023 03f8 bic.w r3, r3, #248 ; 0xf8 80226d4: 6123 str r3, [r4, #16] } /* Return the Erase Status */ return status; } 80226d6: bd70 pop {r4, r5, r6, pc} 80226d8: 40023c00 .word 0x40023c00 080226dc : * @note By default, The GPIO pins are configured in input floating mode (except JTAG pins). * @param GPIOx: where x can be (A..I) to select the GPIO peripheral. * @retval None */ void GPIO_DeInit(GPIO_TypeDef* GPIOx) { 80226dc: b508 push {r3, lr} /* Check the parameters */ assert_param(IS_GPIO_ALL_PERIPH(GPIOx)); if (GPIOx == GPIOA) 80226de: 4b2c ldr r3, [pc, #176] ; (8022790 ) 80226e0: 4298 cmp r0, r3 80226e2: d105 bne.n 80226f0 { RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOA, ENABLE); 80226e4: 2001 movs r0, #1 80226e6: 4601 mov r1, r0 80226e8: f000 f922 bl 8022930 RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOA, DISABLE); 80226ec: 2001 movs r0, #1 80226ee: e048 b.n 8022782 } else if (GPIOx == GPIOB) 80226f0: 4b28 ldr r3, [pc, #160] ; (8022794 ) 80226f2: 4298 cmp r0, r3 80226f4: d105 bne.n 8022702 { RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOB, ENABLE); 80226f6: 2002 movs r0, #2 80226f8: 2101 movs r1, #1 80226fa: f000 f919 bl 8022930 RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOB, DISABLE); 80226fe: 2002 movs r0, #2 8022700: e03f b.n 8022782 } else if (GPIOx == GPIOC) 8022702: 4b25 ldr r3, [pc, #148] ; (8022798 ) 8022704: 4298 cmp r0, r3 8022706: d105 bne.n 8022714 { RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOC, ENABLE); 8022708: 2004 movs r0, #4 802270a: 2101 movs r1, #1 802270c: f000 f910 bl 8022930 RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOC, DISABLE); 8022710: 2004 movs r0, #4 8022712: e036 b.n 8022782 } else if (GPIOx == GPIOD) 8022714: 4b21 ldr r3, [pc, #132] ; (802279c ) 8022716: 4298 cmp r0, r3 8022718: d105 bne.n 8022726 { RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOD, ENABLE); 802271a: 2008 movs r0, #8 802271c: 2101 movs r1, #1 802271e: f000 f907 bl 8022930 RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOD, DISABLE); 8022722: 2008 movs r0, #8 8022724: e02d b.n 8022782 } else if (GPIOx == GPIOE) 8022726: 4b1e ldr r3, [pc, #120] ; (80227a0 ) 8022728: 4298 cmp r0, r3 802272a: d105 bne.n 8022738 { RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOE, ENABLE); 802272c: 2010 movs r0, #16 802272e: 2101 movs r1, #1 8022730: f000 f8fe bl 8022930 RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOE, DISABLE); 8022734: 2010 movs r0, #16 8022736: e024 b.n 8022782 } else if (GPIOx == GPIOF) 8022738: 4b1a ldr r3, [pc, #104] ; (80227a4 ) 802273a: 4298 cmp r0, r3 802273c: d105 bne.n 802274a { RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOF, ENABLE); 802273e: 2020 movs r0, #32 8022740: 2101 movs r1, #1 8022742: f000 f8f5 bl 8022930 RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOF, DISABLE); 8022746: 2020 movs r0, #32 8022748: e01b b.n 8022782 } else if (GPIOx == GPIOG) 802274a: 4b17 ldr r3, [pc, #92] ; (80227a8 ) 802274c: 4298 cmp r0, r3 802274e: d105 bne.n 802275c { RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOG, ENABLE); 8022750: 2040 movs r0, #64 ; 0x40 8022752: 2101 movs r1, #1 8022754: f000 f8ec bl 8022930 RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOG, DISABLE); 8022758: 2040 movs r0, #64 ; 0x40 802275a: e012 b.n 8022782 } else if (GPIOx == GPIOH) 802275c: 4b13 ldr r3, [pc, #76] ; (80227ac ) 802275e: 4298 cmp r0, r3 8022760: d105 bne.n 802276e { RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOH, ENABLE); 8022762: 2080 movs r0, #128 ; 0x80 8022764: 2101 movs r1, #1 8022766: f000 f8e3 bl 8022930 RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOH, DISABLE); 802276a: 2080 movs r0, #128 ; 0x80 802276c: e009 b.n 8022782 } else { if (GPIOx == GPIOI) 802276e: 4b10 ldr r3, [pc, #64] ; (80227b0 ) 8022770: 4298 cmp r0, r3 8022772: d10b bne.n 802278c { RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOI, ENABLE); 8022774: f44f 7080 mov.w r0, #256 ; 0x100 8022778: 2101 movs r1, #1 802277a: f000 f8d9 bl 8022930 RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOI, DISABLE); 802277e: f44f 7080 mov.w r0, #256 ; 0x100 8022782: 2100 movs r1, #0 } } } 8022784: e8bd 4008 ldmia.w sp!, {r3, lr} else { if (GPIOx == GPIOI) { RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOI, ENABLE); RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOI, DISABLE); 8022788: f000 b8d2 b.w 8022930 802278c: bd08 pop {r3, pc} 802278e: bf00 nop 8022790: 40020000 .word 0x40020000 8022794: 40020400 .word 0x40020400 8022798: 40020800 .word 0x40020800 802279c: 40020c00 .word 0x40020c00 80227a0: 40021000 .word 0x40021000 80227a4: 40021400 .word 0x40021400 80227a8: 40021800 .word 0x40021800 80227ac: 40021c00 .word 0x40021c00 80227b0: 40022000 .word 0x40022000 080227b4 : * @param GPIO_InitStruct: pointer to a GPIO_InitTypeDef structure that contains * the configuration information for the specified GPIO peripheral. * @retval None */ void GPIO_Init(GPIO_TypeDef* GPIOx, GPIO_InitTypeDef* GPIO_InitStruct) { 80227b4: e92d 47f0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, lr} /*-- GPIO Mode Configuration --*/ for (pinpos = 0x00; pinpos < 0x10; pinpos++) { pos = ((uint32_t)0x01) << pinpos; /* Get the port pins position */ currentpin = (GPIO_InitStruct->GPIO_Pin) & pos; 80227b8: 680f ldr r7, [r1, #0] assert_param(IS_GPIO_MODE(GPIO_InitStruct->GPIO_Mode)); assert_param(IS_GPIO_PUPD(GPIO_InitStruct->GPIO_PuPd)); /* -------------------------Configure the port pins---------------- */ /*-- GPIO Mode Configuration --*/ for (pinpos = 0x00; pinpos < 0x10; pinpos++) 80227ba: 2300 movs r3, #0 { pos = ((uint32_t)0x01) << pinpos; 80227bc: f04f 0c01 mov.w ip, #1 /* Get the port pins position */ currentpin = (GPIO_InitStruct->GPIO_Pin) & pos; if (currentpin == pos) { GPIOx->MODER &= ~(GPIO_MODER_MODER0 << (pinpos * 2)); 80227c0: f04f 0803 mov.w r8, #3 /* -------------------------Configure the port pins---------------- */ /*-- GPIO Mode Configuration --*/ for (pinpos = 0x00; pinpos < 0x10; pinpos++) { pos = ((uint32_t)0x01) << pinpos; 80227c4: fa0c f203 lsl.w r2, ip, r3 /* Get the port pins position */ currentpin = (GPIO_InitStruct->GPIO_Pin) & pos; 80227c8: ea02 0507 and.w r5, r2, r7 if (currentpin == pos) 80227cc: 4295 cmp r5, r2 80227ce: d131 bne.n 8022834 * @param GPIOx: where x can be (A..I) to select the GPIO peripheral. * @param GPIO_InitStruct: pointer to a GPIO_InitTypeDef structure that contains * the configuration information for the specified GPIO peripheral. * @retval None */ void GPIO_Init(GPIO_TypeDef* GPIOx, GPIO_InitTypeDef* GPIO_InitStruct) 80227d0: 005a lsls r2, r3, #1 /* Get the port pins position */ currentpin = (GPIO_InitStruct->GPIO_Pin) & pos; if (currentpin == pos) { GPIOx->MODER &= ~(GPIO_MODER_MODER0 << (pinpos * 2)); 80227d2: 6806 ldr r6, [r0, #0] 80227d4: fa08 f402 lsl.w r4, r8, r2 80227d8: 43e4 mvns r4, r4 80227da: 4026 ands r6, r4 80227dc: 6006 str r6, [r0, #0] GPIOx->MODER |= (((uint32_t)GPIO_InitStruct->GPIO_Mode) << (pinpos * 2)); 80227de: 790e ldrb r6, [r1, #4] 80227e0: f8d0 9000 ldr.w r9, [r0] 80227e4: fa06 fa02 lsl.w sl, r6, r2 if ((GPIO_InitStruct->GPIO_Mode == GPIO_Mode_OUT) || (GPIO_InitStruct->GPIO_Mode == GPIO_Mode_AF)) 80227e8: 3e01 subs r6, #1 currentpin = (GPIO_InitStruct->GPIO_Pin) & pos; if (currentpin == pos) { GPIOx->MODER &= ~(GPIO_MODER_MODER0 << (pinpos * 2)); GPIOx->MODER |= (((uint32_t)GPIO_InitStruct->GPIO_Mode) << (pinpos * 2)); 80227ea: ea4a 0909 orr.w r9, sl, r9 if ((GPIO_InitStruct->GPIO_Mode == GPIO_Mode_OUT) || (GPIO_InitStruct->GPIO_Mode == GPIO_Mode_AF)) 80227ee: 2e01 cmp r6, #1 currentpin = (GPIO_InitStruct->GPIO_Pin) & pos; if (currentpin == pos) { GPIOx->MODER &= ~(GPIO_MODER_MODER0 << (pinpos * 2)); GPIOx->MODER |= (((uint32_t)GPIO_InitStruct->GPIO_Mode) << (pinpos * 2)); 80227f0: f8c0 9000 str.w r9, [r0] if ((GPIO_InitStruct->GPIO_Mode == GPIO_Mode_OUT) || (GPIO_InitStruct->GPIO_Mode == GPIO_Mode_AF)) 80227f4: d815 bhi.n 8022822 { /* Check Speed mode parameters */ assert_param(IS_GPIO_SPEED(GPIO_InitStruct->GPIO_Speed)); /* Speed mode configuration */ GPIOx->OSPEEDR &= ~(GPIO_OSPEEDER_OSPEEDR0 << (pinpos * 2)); 80227f6: 6886 ldr r6, [r0, #8] GPIOx->OSPEEDR |= ((uint32_t)(GPIO_InitStruct->GPIO_Speed) << (pinpos * 2)); 80227f8: f891 9005 ldrb.w r9, [r1, #5] { /* Check Speed mode parameters */ assert_param(IS_GPIO_SPEED(GPIO_InitStruct->GPIO_Speed)); /* Speed mode configuration */ GPIOx->OSPEEDR &= ~(GPIO_OSPEEDER_OSPEEDR0 << (pinpos * 2)); 80227fc: 4026 ands r6, r4 80227fe: 6086 str r6, [r0, #8] GPIOx->OSPEEDR |= ((uint32_t)(GPIO_InitStruct->GPIO_Speed) << (pinpos * 2)); 8022800: 6886 ldr r6, [r0, #8] 8022802: fa09 f902 lsl.w r9, r9, r2 8022806: ea49 0606 orr.w r6, r9, r6 802280a: 6086 str r6, [r0, #8] /* Check Output mode parameters */ assert_param(IS_GPIO_OTYPE(GPIO_InitStruct->GPIO_OType)); /* Output mode configuration*/ GPIOx->OTYPER &= ~((GPIO_OTYPER_OT_0) << ((uint16_t)pinpos)) ; 802280c: 6846 ldr r6, [r0, #4] 802280e: ea26 0505 bic.w r5, r6, r5 8022812: 6045 str r5, [r0, #4] GPIOx->OTYPER |= (uint16_t)(((uint16_t)GPIO_InitStruct->GPIO_OType) << ((uint16_t)pinpos)); 8022814: 798d ldrb r5, [r1, #6] 8022816: 6846 ldr r6, [r0, #4] 8022818: fa05 f503 lsl.w r5, r5, r3 temp = ((uint32_t)(GPIO_AF) << ((uint32_t)((uint32_t)GPIO_PinSource & (uint32_t)0x07) * 4)) ; GPIOx->AFR[GPIO_PinSource >> 0x03] &= ~((uint32_t)0xF << ((uint32_t)((uint32_t)GPIO_PinSource & (uint32_t)0x07) * 4)) ; temp_2 = GPIOx->AFR[GPIO_PinSource >> 0x03] | temp; GPIOx->AFR[GPIO_PinSource >> 0x03] = temp_2; } 802281c: b2ad uxth r5, r5 /* Check Output mode parameters */ assert_param(IS_GPIO_OTYPE(GPIO_InitStruct->GPIO_OType)); /* Output mode configuration*/ GPIOx->OTYPER &= ~((GPIO_OTYPER_OT_0) << ((uint16_t)pinpos)) ; GPIOx->OTYPER |= (uint16_t)(((uint16_t)GPIO_InitStruct->GPIO_OType) << ((uint16_t)pinpos)); 802281e: 4335 orrs r5, r6 8022820: 6045 str r5, [r0, #4] } /* Pull-up Pull down resistor configuration*/ GPIOx->PUPDR &= ~(GPIO_PUPDR_PUPDR0 << ((uint16_t)pinpos * 2)); 8022822: 68c5 ldr r5, [r0, #12] 8022824: 402c ands r4, r5 8022826: 60c4 str r4, [r0, #12] GPIOx->PUPDR |= (((uint32_t)GPIO_InitStruct->GPIO_PuPd) << (pinpos * 2)); 8022828: 79cd ldrb r5, [r1, #7] 802282a: 68c4 ldr r4, [r0, #12] 802282c: fa05 f202 lsl.w r2, r5, r2 8022830: 4322 orrs r2, r4 8022832: 60c2 str r2, [r0, #12] assert_param(IS_GPIO_MODE(GPIO_InitStruct->GPIO_Mode)); assert_param(IS_GPIO_PUPD(GPIO_InitStruct->GPIO_PuPd)); /* -------------------------Configure the port pins---------------- */ /*-- GPIO Mode Configuration --*/ for (pinpos = 0x00; pinpos < 0x10; pinpos++) 8022834: 3301 adds r3, #1 8022836: 2b10 cmp r3, #16 8022838: d1c4 bne.n 80227c4 /* Pull-up Pull down resistor configuration*/ GPIOx->PUPDR &= ~(GPIO_PUPDR_PUPDR0 << ((uint16_t)pinpos * 2)); GPIOx->PUPDR |= (((uint32_t)GPIO_InitStruct->GPIO_PuPd) << (pinpos * 2)); } } } 802283a: e8bd 87f0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, pc} 0802283e : { /* Check the parameters */ assert_param(IS_GPIO_ALL_PERIPH(GPIOx)); assert_param(IS_GPIO_PIN(GPIO_Pin)); GPIOx->BSRRL = GPIO_Pin; 802283e: 8301 strh r1, [r0, #24] 8022840: 4770 bx lr 08022842 : { /* Check the parameters */ assert_param(IS_GPIO_ALL_PERIPH(GPIOx)); assert_param(IS_GPIO_PIN(GPIO_Pin)); GPIOx->BSRRH = GPIO_Pin; 8022842: 8341 strh r1, [r0, #26] 8022844: 4770 bx lr 08022846 : /* Check the parameters */ assert_param(IS_GPIO_ALL_PERIPH(GPIOx)); assert_param(IS_GPIO_PIN_SOURCE(GPIO_PinSource)); assert_param(IS_GPIO_AF(GPIO_AF)); temp = ((uint32_t)(GPIO_AF) << ((uint32_t)((uint32_t)GPIO_PinSource & (uint32_t)0x07) * 4)) ; 8022846: f001 0307 and.w r3, r1, #7 GPIOx->AFR[GPIO_PinSource >> 0x03] &= ~((uint32_t)0xF << ((uint32_t)((uint32_t)GPIO_PinSource & (uint32_t)0x07) * 4)) ; 802284a: 08c9 lsrs r1, r1, #3 802284c: 3108 adds r1, #8 * @arg GPIO_AF_DCMI: Connect DCMI pins to AF13 * @arg GPIO_AF_EVENTOUT: Connect EVENTOUT pins to AF15 * @retval None */ void GPIO_PinAFConfig(GPIO_TypeDef* GPIOx, uint16_t GPIO_PinSource, uint8_t GPIO_AF) { 802284e: b530 push {r4, r5, lr} /* Check the parameters */ assert_param(IS_GPIO_ALL_PERIPH(GPIOx)); assert_param(IS_GPIO_PIN_SOURCE(GPIO_PinSource)); assert_param(IS_GPIO_AF(GPIO_AF)); temp = ((uint32_t)(GPIO_AF) << ((uint32_t)((uint32_t)GPIO_PinSource & (uint32_t)0x07) * 4)) ; 8022850: 009b lsls r3, r3, #2 GPIOx->AFR[GPIO_PinSource >> 0x03] &= ~((uint32_t)0xF << ((uint32_t)((uint32_t)GPIO_PinSource & (uint32_t)0x07) * 4)) ; 8022852: f850 5021 ldr.w r5, [r0, r1, lsl #2] 8022856: 240f movs r4, #15 8022858: fa04 f403 lsl.w r4, r4, r3 802285c: ea25 0404 bic.w r4, r5, r4 8022860: f840 4021 str.w r4, [r0, r1, lsl #2] temp_2 = GPIOx->AFR[GPIO_PinSource >> 0x03] | temp; 8022864: f850 4021 ldr.w r4, [r0, r1, lsl #2] /* Check the parameters */ assert_param(IS_GPIO_ALL_PERIPH(GPIOx)); assert_param(IS_GPIO_PIN_SOURCE(GPIO_PinSource)); assert_param(IS_GPIO_AF(GPIO_AF)); temp = ((uint32_t)(GPIO_AF) << ((uint32_t)((uint32_t)GPIO_PinSource & (uint32_t)0x07) * 4)) ; 8022868: fa02 f203 lsl.w r2, r2, r3 GPIOx->AFR[GPIO_PinSource >> 0x03] &= ~((uint32_t)0xF << ((uint32_t)((uint32_t)GPIO_PinSource & (uint32_t)0x07) * 4)) ; temp_2 = GPIOx->AFR[GPIO_PinSource >> 0x03] | temp; 802286c: 4314 orrs r4, r2 GPIOx->AFR[GPIO_PinSource >> 0x03] = temp_2; 802286e: f840 4021 str.w r4, [r0, r1, lsl #2] 8022872: bd30 pop {r4, r5, pc} 08022874 : void RCC_GetClocksFreq(RCC_ClocksTypeDef* RCC_Clocks) { uint32_t tmp = 0, presc = 0, pllvco = 0, pllp = 2, pllsource = 0, pllm = 2; /* Get SYSCLK source -------------------------------------------------------*/ tmp = RCC->CFGR & RCC_CFGR_SWS; 8022874: 4b1e ldr r3, [pc, #120] ; (80228f0 ) 8022876: 689a ldr r2, [r3, #8] 8022878: f002 020c and.w r2, r2, #12 switch (tmp) 802287c: 2a04 cmp r2, #4 * configuration based on this function will be incorrect. * * @retval None */ void RCC_GetClocksFreq(RCC_ClocksTypeDef* RCC_Clocks) { 802287e: b510 push {r4, lr} uint32_t tmp = 0, presc = 0, pllvco = 0, pllp = 2, pllsource = 0, pllm = 2; /* Get SYSCLK source -------------------------------------------------------*/ tmp = RCC->CFGR & RCC_CFGR_SWS; switch (tmp) 8022880: d003 beq.n 802288a 8022882: 2a08 cmp r2, #8 8022884: d003 beq.n 802288e 8022886: 4b1b ldr r3, [pc, #108] ; (80228f4 ) 8022888: e018 b.n 80228bc { case 0x00: /* HSI used as system clock source */ RCC_Clocks->SYSCLK_Frequency = HSI_VALUE; break; case 0x04: /* HSE used as system clock source */ RCC_Clocks->SYSCLK_Frequency = HSE_VALUE; 802288a: 4b1b ldr r3, [pc, #108] ; (80228f8 ) 802288c: e016 b.n 80228bc case 0x08: /* PLL used as system clock source */ /* PLL_VCO = (HSE_VALUE or HSI_VALUE / PLLM) * PLLN SYSCLK = PLL_VCO / PLLP */ pllsource = (RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC) >> 22; 802288e: 6859 ldr r1, [r3, #4] pllm = RCC->PLLCFGR & RCC_PLLCFGR_PLLM; 8022890: 685a ldr r2, [r3, #4] if (pllsource != 0) 8022892: f411 0f80 tst.w r1, #4194304 ; 0x400000 { /* HSE used as PLL clock source */ pllvco = (HSE_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> 6); 8022896: 6859 ldr r1, [r3, #4] 8022898: bf14 ite ne 802289a: 4b17 ldrne r3, [pc, #92] ; (80228f8 ) } else { /* HSI used as PLL clock source */ pllvco = (HSI_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> 6); 802289c: 4b15 ldreq r3, [pc, #84] ; (80228f4 ) /* PLL_VCO = (HSE_VALUE or HSI_VALUE / PLLM) * PLLN SYSCLK = PLL_VCO / PLLP */ pllsource = (RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC) >> 22; pllm = RCC->PLLCFGR & RCC_PLLCFGR_PLLM; 802289e: f002 023f and.w r2, r2, #63 ; 0x3f pllvco = (HSE_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> 6); } else { /* HSI used as PLL clock source */ pllvco = (HSI_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> 6); 80228a2: fbb3 f3f2 udiv r3, r3, r2 } pllp = (((RCC->PLLCFGR & RCC_PLLCFGR_PLLP) >>16) + 1 ) *2; 80228a6: 4a12 ldr r2, [pc, #72] ; (80228f0 ) 80228a8: 6852 ldr r2, [r2, #4] 80228aa: f3c2 4201 ubfx r2, r2, #16, #2 pllm = RCC->PLLCFGR & RCC_PLLCFGR_PLLM; if (pllsource != 0) { /* HSE used as PLL clock source */ pllvco = (HSE_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> 6); 80228ae: f3c1 1188 ubfx r1, r1, #6, #9 { /* HSI used as PLL clock source */ pllvco = (HSI_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> 6); } pllp = (((RCC->PLLCFGR & RCC_PLLCFGR_PLLP) >>16) + 1 ) *2; 80228b2: 3201 adds r2, #1 pllvco = (HSE_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> 6); } else { /* HSI used as PLL clock source */ pllvco = (HSI_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> 6); 80228b4: 434b muls r3, r1 } pllp = (((RCC->PLLCFGR & RCC_PLLCFGR_PLLP) >>16) + 1 ) *2; 80228b6: 0052 lsls r2, r2, #1 RCC_Clocks->SYSCLK_Frequency = pllvco/pllp; 80228b8: fbb3 f3f2 udiv r3, r3, r2 break; } /* Compute HCLK, PCLK1 and PCLK2 clocks frequencies ------------------------*/ /* Get HCLK prescaler */ tmp = RCC->CFGR & RCC_CFGR_HPRE; 80228bc: 490c ldr r1, [pc, #48] ; (80228f0 ) /* HSI used as PLL clock source */ pllvco = (HSI_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> 6); } pllp = (((RCC->PLLCFGR & RCC_PLLCFGR_PLLP) >>16) + 1 ) *2; RCC_Clocks->SYSCLK_Frequency = pllvco/pllp; 80228be: 6003 str r3, [r0, #0] break; } /* Compute HCLK, PCLK1 and PCLK2 clocks frequencies ------------------------*/ /* Get HCLK prescaler */ tmp = RCC->CFGR & RCC_CFGR_HPRE; 80228c0: 688b ldr r3, [r1, #8] tmp = tmp >> 4; presc = APBAHBPrescTable[tmp]; 80228c2: 4a0e ldr r2, [pc, #56] ; (80228fc ) } /* Compute HCLK, PCLK1 and PCLK2 clocks frequencies ------------------------*/ /* Get HCLK prescaler */ tmp = RCC->CFGR & RCC_CFGR_HPRE; tmp = tmp >> 4; 80228c4: f3c3 1303 ubfx r3, r3, #4, #4 presc = APBAHBPrescTable[tmp]; 80228c8: 5cd4 ldrb r4, [r2, r3] /* HCLK clock frequency */ RCC_Clocks->HCLK_Frequency = RCC_Clocks->SYSCLK_Frequency >> presc; 80228ca: 6803 ldr r3, [r0, #0] 80228cc: fa23 f304 lsr.w r3, r3, r4 80228d0: 6043 str r3, [r0, #4] /* Get PCLK1 prescaler */ tmp = RCC->CFGR & RCC_CFGR_PPRE1; 80228d2: 688c ldr r4, [r1, #8] tmp = tmp >> 10; 80228d4: f3c4 2482 ubfx r4, r4, #10, #3 presc = APBAHBPrescTable[tmp]; 80228d8: 5d14 ldrb r4, [r2, r4] /* PCLK1 clock frequency */ RCC_Clocks->PCLK1_Frequency = RCC_Clocks->HCLK_Frequency >> presc; 80228da: fa23 f404 lsr.w r4, r3, r4 80228de: 6084 str r4, [r0, #8] /* Get PCLK2 prescaler */ tmp = RCC->CFGR & RCC_CFGR_PPRE2; 80228e0: 6889 ldr r1, [r1, #8] tmp = tmp >> 13; 80228e2: f3c1 3142 ubfx r1, r1, #13, #3 presc = APBAHBPrescTable[tmp]; 80228e6: 5c52 ldrb r2, [r2, r1] /* PCLK2 clock frequency */ RCC_Clocks->PCLK2_Frequency = RCC_Clocks->HCLK_Frequency >> presc; 80228e8: fa23 f302 lsr.w r3, r3, r2 80228ec: 60c3 str r3, [r0, #12] 80228ee: bd10 pop {r4, pc} 80228f0: 40023800 .word 0x40023800 80228f4: 00f42400 .word 0x00f42400 80228f8: 017d7840 .word 0x017d7840 80228fc: 200000f8 .word 0x200000f8 08022900 : * @param NewState: new state of the specified peripheral clock. * This parameter can be: ENABLE or DISABLE. * @retval None */ void RCC_AHB1PeriphClockCmd(uint32_t RCC_AHB1Periph, FunctionalState NewState) { 8022900: 4b04 ldr r3, [pc, #16] ; (8022914 ) assert_param(IS_RCC_AHB1_CLOCK_PERIPH(RCC_AHB1Periph)); assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) { RCC->AHB1ENR |= RCC_AHB1Periph; 8022902: 6b1a ldr r2, [r3, #48] ; 0x30 { /* Check the parameters */ assert_param(IS_RCC_AHB1_CLOCK_PERIPH(RCC_AHB1Periph)); assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) 8022904: b109 cbz r1, 802290a { RCC->AHB1ENR |= RCC_AHB1Periph; 8022906: 4310 orrs r0, r2 8022908: e001 b.n 802290e } else { RCC->AHB1ENR &= ~RCC_AHB1Periph; 802290a: ea22 0000 bic.w r0, r2, r0 802290e: 6318 str r0, [r3, #48] ; 0x30 8022910: 4770 bx lr 8022912: bf00 nop 8022914: 40023800 .word 0x40023800 08022918 : * @param NewState: new state of the specified peripheral clock. * This parameter can be: ENABLE or DISABLE. * @retval None */ void RCC_APB2PeriphClockCmd(uint32_t RCC_APB2Periph, FunctionalState NewState) { 8022918: 4b04 ldr r3, [pc, #16] ; (802292c ) assert_param(IS_RCC_APB2_PERIPH(RCC_APB2Periph)); assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) { RCC->APB2ENR |= RCC_APB2Periph; 802291a: 6c5a ldr r2, [r3, #68] ; 0x44 { /* Check the parameters */ assert_param(IS_RCC_APB2_PERIPH(RCC_APB2Periph)); assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) 802291c: b109 cbz r1, 8022922 { RCC->APB2ENR |= RCC_APB2Periph; 802291e: 4310 orrs r0, r2 8022920: e001 b.n 8022926 } else { RCC->APB2ENR &= ~RCC_APB2Periph; 8022922: ea22 0000 bic.w r0, r2, r0 8022926: 6458 str r0, [r3, #68] ; 0x44 8022928: 4770 bx lr 802292a: bf00 nop 802292c: 40023800 .word 0x40023800 08022930 : * @param NewState: new state of the specified peripheral reset. * This parameter can be: ENABLE or DISABLE. * @retval None */ void RCC_AHB1PeriphResetCmd(uint32_t RCC_AHB1Periph, FunctionalState NewState) { 8022930: 4b04 ldr r3, [pc, #16] ; (8022944 ) assert_param(IS_RCC_AHB1_RESET_PERIPH(RCC_AHB1Periph)); assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) { RCC->AHB1RSTR |= RCC_AHB1Periph; 8022932: 691a ldr r2, [r3, #16] { /* Check the parameters */ assert_param(IS_RCC_AHB1_RESET_PERIPH(RCC_AHB1Periph)); assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) 8022934: b109 cbz r1, 802293a { RCC->AHB1RSTR |= RCC_AHB1Periph; 8022936: 4310 orrs r0, r2 8022938: e001 b.n 802293e } else { RCC->AHB1RSTR &= ~RCC_AHB1Periph; 802293a: ea22 0000 bic.w r0, r2, r0 802293e: 6118 str r0, [r3, #16] 8022940: 4770 bx lr 8022942: bf00 nop 8022944: 40023800 .word 0x40023800 08022948 : /* Check the parameters */ assert_param(IS_RTC_GET_IT(RTC_IT)); /* Get the TAMPER Interrupt enable bit and pending bit */ tmpreg = (uint32_t)(RTC->TAFCR & (RTC_TAFCR_TAMPIE)); 8022948: 4b0a ldr r3, [pc, #40] ; (8022974 ) 802294a: 6c1a ldr r2, [r3, #64] ; 0x40 * @arg RTC_IT_ALRA: Alarm A interrupt * @arg RTC_IT_TAMP1: Tamper 1 event interrupt * @retval The new state of RTC_IT (SET or RESET). */ ITStatus RTC_GetITStatus(uint32_t RTC_IT) { 802294c: b510 push {r4, lr} /* Get the TAMPER Interrupt enable bit and pending bit */ tmpreg = (uint32_t)(RTC->TAFCR & (RTC_TAFCR_TAMPIE)); /* Get the Interrupt enable Status */ enablestatus = (uint32_t)((RTC->CR & RTC_IT) | (tmpreg & (RTC_IT >> 15))); 802294e: 689c ldr r4, [r3, #8] /* Get the Interrupt pending bit */ tmpreg = (uint32_t)((RTC->ISR & (uint32_t)(RTC_IT >> 4))); 8022950: 68d9 ldr r1, [r3, #12] /* Check the parameters */ assert_param(IS_RTC_GET_IT(RTC_IT)); /* Get the TAMPER Interrupt enable bit and pending bit */ tmpreg = (uint32_t)(RTC->TAFCR & (RTC_TAFCR_TAMPIE)); 8022952: f002 0204 and.w r2, r2, #4 /* Get the Interrupt enable Status */ enablestatus = (uint32_t)((RTC->CR & RTC_IT) | (tmpreg & (RTC_IT >> 15))); 8022956: ea02 32d0 and.w r2, r2, r0, lsr #15 802295a: ea00 0304 and.w r3, r0, r4 /* Get the Interrupt pending bit */ tmpreg = (uint32_t)((RTC->ISR & (uint32_t)(RTC_IT >> 4))); /* Get the status of the Interrupt */ if ((enablestatus != (uint32_t)RESET) && ((tmpreg & 0x0000FFFF) != (uint32_t)RESET)) 802295e: 4313 orrs r3, r2 8022960: d006 beq.n 8022970 /* Get the Interrupt enable Status */ enablestatus = (uint32_t)((RTC->CR & RTC_IT) | (tmpreg & (RTC_IT >> 15))); /* Get the Interrupt pending bit */ tmpreg = (uint32_t)((RTC->ISR & (uint32_t)(RTC_IT >> 4))); 8022962: b28b uxth r3, r1 /* Get the status of the Interrupt */ if ((enablestatus != (uint32_t)RESET) && ((tmpreg & 0x0000FFFF) != (uint32_t)RESET)) 8022964: ea13 1310 ands.w r3, r3, r0, lsr #4 { bitstatus = SET; 8022968: bf0c ite eq 802296a: 2000 moveq r0, #0 802296c: 2001 movne r0, #1 802296e: bd10 pop {r4, pc} } else { bitstatus = RESET; 8022970: 4618 mov r0, r3 } return bitstatus; } 8022972: bd10 pop {r4, pc} 8022974: 40002800 .word 0x40002800 08022978 : /* Get the RTC_ISR Interrupt pending bits mask */ tmpreg = (uint32_t)(RTC_IT >> 4); /* Clear the interrupt pending bits in the RTC_ISR register */ RTC->ISR = (uint32_t)((uint32_t)(~((tmpreg | RTC_ISR_INIT)& 0x0000FFFF) | (uint32_t)(RTC->ISR & RTC_ISR_INIT))); 8022978: 4b05 ldr r3, [pc, #20] ; (8022990 ) 802297a: 68da ldr r2, [r3, #12] 802297c: f3c0 100f ubfx r0, r0, #4, #16 8022980: f040 0080 orr.w r0, r0, #128 ; 0x80 8022984: f002 0280 and.w r2, r2, #128 ; 0x80 8022988: ea62 0200 orn r2, r2, r0 802298c: 60da str r2, [r3, #12] 802298e: 4770 bx lr 8022990: 40002800 .word 0x40002800 08022994 : */ void SYSCFG_ETH_MediaInterfaceConfig(uint32_t SYSCFG_ETH_MediaInterface) { assert_param(IS_SYSCFG_ETH_MEDIA_INTERFACE(SYSCFG_ETH_MediaInterface)); /* Configure MII_RMII selection bit */ *(__IO uint32_t *) PMC_MII_RMII_SEL_BB = SYSCFG_ETH_MediaInterface; 8022994: 4b01 ldr r3, [pc, #4] ; (802299c ) 8022996: 6018 str r0, [r3, #0] 8022998: 4770 bx lr 802299a: bf00 nop 802299c: 422700dc .word 0x422700dc 080229a0 : SCB->CPACR |= ((3UL << 10*2)|(3UL << 11*2)); /* set CP10 and CP11 Full Access */ #endif /* Reset the RCC clock configuration to the default reset state ------------*/ /* Set HSION bit */ RCC->CR |= (uint32_t)0x00000001; 80229a0: 4b35 ldr r3, [pc, #212] ; (8022a78 ) 80229a2: 681a ldr r2, [r3, #0] 80229a4: f042 0201 orr.w r2, r2, #1 80229a8: 601a str r2, [r3, #0] /* Reset CFGR register */ RCC->CFGR = 0x00000000; 80229aa: 2200 movs r2, #0 80229ac: 609a str r2, [r3, #8] /* Reset HSEON, CSSON and PLLON bits */ RCC->CR &= (uint32_t)0xFEF6FFFF; 80229ae: 6819 ldr r1, [r3, #0] 80229b0: f021 7184 bic.w r1, r1, #17301504 ; 0x1080000 80229b4: f421 3180 bic.w r1, r1, #65536 ; 0x10000 80229b8: 6019 str r1, [r3, #0] /* Reset PLLCFGR register */ RCC->PLLCFGR = 0x24003010; 80229ba: 4930 ldr r1, [pc, #192] ; (8022a7c ) 80229bc: 6059 str r1, [r3, #4] /* Reset HSEBYP bit */ RCC->CR &= (uint32_t)0xFFFBFFFF; 80229be: 6819 ldr r1, [r3, #0] * SystemFrequency variable. * @param None * @retval None */ void SystemInit(void) { 80229c0: b082 sub sp, #8 /* Reset PLLCFGR register */ RCC->PLLCFGR = 0x24003010; /* Reset HSEBYP bit */ RCC->CR &= (uint32_t)0xFFFBFFFF; 80229c2: f421 2180 bic.w r1, r1, #262144 ; 0x40000 80229c6: 6019 str r1, [r3, #0] /* Disable all interrupts */ RCC->CIR = 0x00000000; 80229c8: 60da str r2, [r3, #12] static void SetSysClock(void) { /******************************************************************************/ /* PLL (clocked by HSE) used as System clock source */ /******************************************************************************/ __IO uint32_t StartUpCounter = 0, HSEStatus = 0; 80229ca: 9200 str r2, [sp, #0] 80229cc: 9201 str r2, [sp, #4] /* Enable HSE */ RCC->CR |= ((uint32_t)RCC_CR_HSEON); 80229ce: 681a ldr r2, [r3, #0] 80229d0: f442 3280 orr.w r2, r2, #65536 ; 0x10000 80229d4: 601a str r2, [r3, #0] /* Wait till HSE is ready and if Time out is reached exit */ do { HSEStatus = RCC->CR & RCC_CR_HSERDY; 80229d6: 681a ldr r2, [r3, #0] 80229d8: f402 3200 and.w r2, r2, #131072 ; 0x20000 80229dc: 9201 str r2, [sp, #4] StartUpCounter++; 80229de: 9a00 ldr r2, [sp, #0] 80229e0: 3201 adds r2, #1 80229e2: 9200 str r2, [sp, #0] } while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT)); 80229e4: 9a01 ldr r2, [sp, #4] 80229e6: b91a cbnz r2, 80229f0 80229e8: 9a00 ldr r2, [sp, #0] 80229ea: f5b2 6fa0 cmp.w r2, #1280 ; 0x500 80229ee: d1f2 bne.n 80229d6 if ((RCC->CR & RCC_CR_HSERDY) != RESET) 80229f0: 4b21 ldr r3, [pc, #132] ; (8022a78 ) 80229f2: 681b ldr r3, [r3, #0] 80229f4: f413 3300 ands.w r3, r3, #131072 ; 0x20000 { HSEStatus = (uint32_t)0x01; 80229f8: bf18 it ne 80229fa: 2301 movne r3, #1 } else { HSEStatus = (uint32_t)0x00; 80229fc: 9301 str r3, [sp, #4] } if (HSEStatus == (uint32_t)0x01) 80229fe: 9b01 ldr r3, [sp, #4] 8022a00: 2b01 cmp r3, #1 8022a02: d133 bne.n 8022a6c { /* Select regulator voltage output Scale 1 mode, System frequency up to 168 MHz */ RCC->APB1ENR |= RCC_APB1ENR_PWREN; 8022a04: 4b1c ldr r3, [pc, #112] ; (8022a78 ) 8022a06: 6c1a ldr r2, [r3, #64] ; 0x40 8022a08: f042 5280 orr.w r2, r2, #268435456 ; 0x10000000 8022a0c: 641a str r2, [r3, #64] ; 0x40 PWR->CR |= PWR_CR_VOS; 8022a0e: 4a1c ldr r2, [pc, #112] ; (8022a80 ) 8022a10: 6811 ldr r1, [r2, #0] 8022a12: f441 4180 orr.w r1, r1, #16384 ; 0x4000 8022a16: 6011 str r1, [r2, #0] /* HCLK = SYSCLK / 1*/ RCC->CFGR |= RCC_CFGR_HPRE_DIV1; 8022a18: 689a ldr r2, [r3, #8] 8022a1a: 609a str r2, [r3, #8] /* PCLK2 = HCLK / 2*/ RCC->CFGR |= RCC_CFGR_PPRE2_DIV2; 8022a1c: 689a ldr r2, [r3, #8] 8022a1e: f442 4200 orr.w r2, r2, #32768 ; 0x8000 8022a22: 609a str r2, [r3, #8] /* PCLK1 = HCLK / 4*/ RCC->CFGR |= RCC_CFGR_PPRE1_DIV4; 8022a24: 689a ldr r2, [r3, #8] 8022a26: f442 52a0 orr.w r2, r2, #5120 ; 0x1400 8022a2a: 609a str r2, [r3, #8] /* Configure the main PLL */ RCC->PLLCFGR = PLL_M | (PLL_N << 6) | (((PLL_P >> 1) -1) << 16) | 8022a2c: 4a15 ldr r2, [pc, #84] ; (8022a84 ) 8022a2e: 605a str r2, [r3, #4] (RCC_PLLCFGR_PLLSRC_HSE) | (PLL_Q << 24); /* Enable the main PLL */ RCC->CR |= RCC_CR_PLLON; 8022a30: 681a ldr r2, [r3, #0] 8022a32: f042 7280 orr.w r2, r2, #16777216 ; 0x1000000 8022a36: 601a str r2, [r3, #0] /* Wait till the main PLL is ready */ while((RCC->CR & RCC_CR_PLLRDY) == 0) 8022a38: 6819 ldr r1, [r3, #0] 8022a3a: 4a0f ldr r2, [pc, #60] ; (8022a78 ) 8022a3c: 0189 lsls r1, r1, #6 8022a3e: d5fb bpl.n 8022a38 { } /* Configure Flash prefetch, Instruction cache, Data cache and wait state */ FLASH->ACR = FLASH_ACR_ICEN |FLASH_ACR_DCEN |FLASH_ACR_LATENCY_5WS; 8022a40: 4b11 ldr r3, [pc, #68] ; (8022a88 ) 8022a42: f240 6105 movw r1, #1541 ; 0x605 8022a46: 6019 str r1, [r3, #0] /* Select the main PLL as system clock source */ RCC->CFGR &= (uint32_t)((uint32_t)~(RCC_CFGR_SW)); 8022a48: 6893 ldr r3, [r2, #8] 8022a4a: f023 0303 bic.w r3, r3, #3 8022a4e: 6093 str r3, [r2, #8] RCC->CFGR |= RCC_CFGR_SW_PLL; 8022a50: 6893 ldr r3, [r2, #8] 8022a52: f043 0302 orr.w r3, r3, #2 8022a56: 6093 str r3, [r2, #8] /* Wait till the main PLL is used as system clock source */ while ((RCC->CFGR & (uint32_t)RCC_CFGR_SWS ) != RCC_CFGR_SWS_PLL); 8022a58: 6891 ldr r1, [r2, #8] 8022a5a: 4b07 ldr r3, [pc, #28] ; (8022a78 ) 8022a5c: f001 010c and.w r1, r1, #12 8022a60: 2908 cmp r1, #8 8022a62: d1f9 bne.n 8022a58 { } /* Добавил переход на внутренний генератор в случае отказа HSE */ RCC->CR|=RCC_CR_CSSON; 8022a64: 681a ldr r2, [r3, #0] 8022a66: f442 2200 orr.w r2, r2, #524288 ; 0x80000 8022a6a: 601a str r2, [r3, #0] /* Configure the Vector Table location add offset address ------------------*/ #ifdef VECT_TAB_SRAM SCB->VTOR = SRAM_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal SRAM */ #else SCB->VTOR = FLASH_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal FLASH */ 8022a6c: 4b07 ldr r3, [pc, #28] ; (8022a8c ) 8022a6e: f04f 6200 mov.w r2, #134217728 ; 0x8000000 8022a72: 609a str r2, [r3, #8] #endif } 8022a74: b002 add sp, #8 8022a76: 4770 bx lr 8022a78: 40023800 .word 0x40023800 8022a7c: 24003010 .word 0x24003010 8022a80: 40007000 .word 0x40007000 8022a84: 07405419 .word 0x07405419 8022a88: 40023c00 .word 0x40023c00 8022a8c: e000ed00 .word 0xe000ed00 08022a90 : GPIO_TABLE(EXPAND_AS_DEFS) }; void gpio_hw_config_pin(GPIO_TypeDef *port, uint8_t pin, uint16_t conf) { uint8_t shift; shift = pin * 2; 8022a90: 004b lsls r3, r1, #1 port->MODER &= ~(GPIO_MODER_MASK << shift); 8022a92: b2db uxtb r3, r3 gpio_pindef_t gpio_pins[] = { GPIO_TABLE(EXPAND_AS_DEFS) }; void gpio_hw_config_pin(GPIO_TypeDef *port, uint8_t pin, uint16_t conf) { 8022a94: b570 push {r4, r5, r6, lr} uint8_t shift; shift = pin * 2; port->MODER &= ~(GPIO_MODER_MASK << shift); 8022a96: 2403 movs r4, #3 8022a98: 6805 ldr r5, [r0, #0] 8022a9a: fa04 f403 lsl.w r4, r4, r3 8022a9e: 43e4 mvns r4, r4 8022aa0: 4025 ands r5, r4 8022aa2: 6005 str r5, [r0, #0] port->MODER |= (uint32_t)((conf >> GPIO_MODE_CFG_SHIFT) & GPIO_MODER_MASK) << shift; 8022aa4: 6806 ldr r6, [r0, #0] 8022aa6: f002 0503 and.w r5, r2, #3 8022aaa: fa05 f503 lsl.w r5, r5, r3 8022aae: 4335 orrs r5, r6 8022ab0: 6005 str r5, [r0, #0] port->OTYPER &= ~(GPIO_TYPER_MASK << pin); 8022ab2: 6846 ldr r6, [r0, #4] 8022ab4: 2501 movs r5, #1 8022ab6: fa05 f501 lsl.w r5, r5, r1 8022aba: ea26 0505 bic.w r5, r6, r5 8022abe: 6045 str r5, [r0, #4] port->OTYPER |= (uint32_t)((conf >> GPIO_TYPE_CFG_SHIFT) & GPIO_TYPER_MASK) << pin; 8022ac0: 6845 ldr r5, [r0, #4] 8022ac2: f3c2 0680 ubfx r6, r2, #2, #1 8022ac6: fa06 f101 lsl.w r1, r6, r1 8022aca: 4329 orrs r1, r5 8022acc: 6041 str r1, [r0, #4] port->OSPEEDR &= ~(GPIO_SPEEDR_MASK << shift); 8022ace: 6881 ldr r1, [r0, #8] 8022ad0: 4021 ands r1, r4 8022ad2: 6081 str r1, [r0, #8] port->OSPEEDR |= (uint32_t)((conf >> GPIO_SPEED_CFG_SHIFT) & GPIO_SPEEDR_MASK) << shift; 8022ad4: 6885 ldr r5, [r0, #8] 8022ad6: f3c2 1101 ubfx r1, r2, #4, #2 8022ada: fa01 f103 lsl.w r1, r1, r3 8022ade: 4329 orrs r1, r5 8022ae0: 6081 str r1, [r0, #8] port->PUPDR &= ~(GPIO_PUPDR_MASK << shift); 8022ae2: 68c1 ldr r1, [r0, #12] 8022ae4: 400c ands r4, r1 8022ae6: 60c4 str r4, [r0, #12] port->PUPDR |= (uint32_t)((conf >> GPIO_PUPD_CFG_SHIFT) & GPIO_PUPDR_MASK) << shift; 8022ae8: 68c1 ldr r1, [r0, #12] 8022aea: f3c2 1281 ubfx r2, r2, #6, #2 8022aee: fa02 f303 lsl.w r3, r2, r3 8022af2: 430b orrs r3, r1 8022af4: 60c3 str r3, [r0, #12] 8022af6: bd70 pop {r4, r5, r6, pc} 08022af8 : } void gpio_connect_af(gpio_t id, uint8_t af_n) { 8022af8: b510 push {r4, lr} gpio_pindef_t *pin = &gpio_pins[id]; 8022afa: 4b13 ldr r3, [pc, #76] ; (8022b48 ) 8022afc: eb03 02c0 add.w r2, r3, r0, lsl #3 uint8_t shift; if (pin->pin < 8) { shift = pin->pin * 4; pin->port->AFR[0] &= ~((uint32_t)GPIO_AFR_MASK << shift); 8022b00: f853 3030 ldr.w r3, [r3, r0, lsl #3] } void gpio_connect_af(gpio_t id, uint8_t af_n) { gpio_pindef_t *pin = &gpio_pins[id]; uint8_t shift; if (pin->pin < 8) { 8022b04: 7912 ldrb r2, [r2, #4] 8022b06: 2a07 cmp r2, #7 8022b08: d80e bhi.n 8022b28 shift = pin->pin * 4; 8022b0a: 0092 lsls r2, r2, #2 pin->port->AFR[0] &= ~((uint32_t)GPIO_AFR_MASK << shift); 8022b0c: 6a1c ldr r4, [r3, #32] 8022b0e: b2d2 uxtb r2, r2 8022b10: 200f movs r0, #15 8022b12: fa00 f002 lsl.w r0, r0, r2 8022b16: ea24 0000 bic.w r0, r4, r0 8022b1a: 6218 str r0, [r3, #32] pin->port->AFR[0] |= af_n << shift; 8022b1c: 6a18 ldr r0, [r3, #32] 8022b1e: fa01 f202 lsl.w r2, r1, r2 8022b22: 4302 orrs r2, r0 8022b24: 621a str r2, [r3, #32] 8022b26: bd10 pop {r4, pc} } else { shift = (pin->pin - 8) * 4; 8022b28: 3a08 subs r2, #8 8022b2a: 0092 lsls r2, r2, #2 pin->port->AFR[1] &= ~((uint32_t)GPIO_AFR_MASK << shift); 8022b2c: 6a5c ldr r4, [r3, #36] ; 0x24 8022b2e: b2d2 uxtb r2, r2 8022b30: 200f movs r0, #15 8022b32: fa00 f002 lsl.w r0, r0, r2 8022b36: ea24 0000 bic.w r0, r4, r0 8022b3a: 6258 str r0, [r3, #36] ; 0x24 pin->port->AFR[1] |= af_n << shift; 8022b3c: 6a58 ldr r0, [r3, #36] ; 0x24 8022b3e: fa01 f202 lsl.w r2, r1, r2 8022b42: 4302 orrs r2, r0 8022b44: 625a str r2, [r3, #36] ; 0x24 8022b46: bd10 pop {r4, pc} 8022b48: 2000010c .word 0x2000010c 08022b4c : } } } void gpio_set(gpio_t pin, bool value) { if (gpio_pins[pin].flags & GPIO_INV) 8022b4c: 4b0e ldr r3, [pc, #56] ; (8022b88 ) 8022b4e: eb03 02c0 add.w r2, r3, r0, lsl #3 8022b52: 88d2 ldrh r2, [r2, #6] 8022b54: f002 0210 and.w r2, r2, #16 8022b58: b292 uxth r2, r2 8022b5a: b10a cbz r2, 8022b60 value = !value; 8022b5c: f081 0101 eor.w r1, r1, #1 8022b60: 00c2 lsls r2, r0, #3 if (value) 8022b62: b141 cbz r1, 8022b76 gpio_pins[pin].port->BSRRL = 1 << gpio_pins[pin].pin; 8022b64: f853 1030 ldr.w r1, [r3, r0, lsl #3] 8022b68: 189b adds r3, r3, r2 8022b6a: 2201 movs r2, #1 8022b6c: 791b ldrb r3, [r3, #4] 8022b6e: fa02 f303 lsl.w r3, r2, r3 8022b72: 830b strh r3, [r1, #24] 8022b74: 4770 bx lr else gpio_pins[pin].port->BSRRH = 1 << gpio_pins[pin].pin; 8022b76: f853 1030 ldr.w r1, [r3, r0, lsl #3] 8022b7a: 189b adds r3, r3, r2 8022b7c: 2201 movs r2, #1 8022b7e: 791b ldrb r3, [r3, #4] 8022b80: fa02 f303 lsl.w r3, r2, r3 8022b84: 834b strh r3, [r1, #26] 8022b86: 4770 bx lr 8022b88: 2000010c .word 0x2000010c 08022b8c : } /* * TODO add analog flag and setup ADC pins in a proper way */ static void gpio_set_config(gpio_t id) { 8022b8c: b570 push {r4, r5, r6, lr} gpio_pindef_t *pin = &gpio_pins[id]; 8022b8e: 4e1e ldr r6, [pc, #120] ; (8022c08 ) 8022b90: eb06 05c0 add.w r5, r6, r0, lsl #3 } /* * TODO add analog flag and setup ADC pins in a proper way */ static void gpio_set_config(gpio_t id) { 8022b94: 4604 mov r4, r0 gpio_pindef_t *pin = &gpio_pins[id]; if (pin->flags & GPIO_AF) { 8022b96: 88e9 ldrh r1, [r5, #6] 8022b98: f401 7300 and.w r3, r1, #512 ; 0x200 8022b9c: b29b uxth r3, r3 8022b9e: b13b cbz r3, 8022bb0 uint8_t af_n = (uint8_t)(pin->flags >> _GPIO_AF_SHIFT); gpio_connect_af(id, af_n); 8022ba0: 0a89 lsrs r1, r1, #10 8022ba2: f7ff ffa9 bl 8022af8 gpio_hw_config_pin(pin->port, pin->pin, GPIO_MODE_AF_CFG | 8022ba6: f856 0034 ldr.w r0, [r6, r4, lsl #3] 8022baa: 7929 ldrb r1, [r5, #4] 8022bac: 2232 movs r2, #50 ; 0x32 8022bae: e005 b.n 8022bbc GPIO_SPEED_HIGH_CFG); } else if (pin->flags & GPIO_IN) 8022bb0: 07cb lsls r3, r1, #31 8022bb2: d507 bpl.n 8022bc4 gpio_hw_config_pin(pin->port, pin->pin, GPIO_MODE_IN_CFG | 8022bb4: f856 0030 ldr.w r0, [r6, r0, lsl #3] 8022bb8: 7929 ldrb r1, [r5, #4] 8022bba: 2230 movs r2, #48 ; 0x30 ((pin->flags & GPIO_OD) ? GPIO_TYPE_OD_CFG : GPIO_TYPE_PP_CFG) | GPIO_SPEED_HIGH_CFG); gpio_set(id, pin->flags & GPIO_SET); } } 8022bbc: e8bd 4070 ldmia.w sp!, {r4, r5, r6, lr} gpio_connect_af(id, af_n); gpio_hw_config_pin(pin->port, pin->pin, GPIO_MODE_AF_CFG | GPIO_SPEED_HIGH_CFG); } else if (pin->flags & GPIO_IN) gpio_hw_config_pin(pin->port, pin->pin, GPIO_MODE_IN_CFG | 8022bc0: f7ff bf66 b.w 8022a90 GPIO_SPEED_HIGH_CFG); else if (pin->flags & GPIO_IN_PU) { 8022bc4: f001 0302 and.w r3, r1, #2 8022bc8: b29b uxth r3, r3 8022bca: b123 cbz r3, 8022bd6 gpio_hw_config_pin(pin->port, pin->pin, GPIO_MODE_IN_CFG | GPIO_PU_CFG | 8022bcc: f856 0030 ldr.w r0, [r6, r0, lsl #3] 8022bd0: 7929 ldrb r1, [r5, #4] 8022bd2: 2270 movs r2, #112 ; 0x70 8022bd4: e00d b.n 8022bf2 GPIO_SPEED_HIGH_CFG); gpio_set(id, pin->flags & GPIO_SET); } else if (pin->flags & GPIO_OUT) { 8022bd6: f001 0304 and.w r3, r1, #4 8022bda: b29b uxth r3, r3 8022bdc: b19b cbz r3, 8022c06 gpio_hw_config_pin(pin->port, pin->pin, GPIO_MODE_OUT_CFG | 8022bde: f001 0120 and.w r1, r1, #32 8022be2: b28a uxth r2, r1 8022be4: f856 0030 ldr.w r0, [r6, r0, lsl #3] 8022be8: 7929 ldrb r1, [r5, #4] 8022bea: 2a00 cmp r2, #0 8022bec: bf0c ite eq 8022bee: 2231 moveq r2, #49 ; 0x31 8022bf0: 2235 movne r2, #53 ; 0x35 8022bf2: f7ff ff4d bl 8022a90 ((pin->flags & GPIO_OD) ? GPIO_TYPE_OD_CFG : GPIO_TYPE_PP_CFG) | GPIO_SPEED_HIGH_CFG); gpio_set(id, pin->flags & GPIO_SET); 8022bf6: 88e9 ldrh r1, [r5, #6] 8022bf8: 4620 mov r0, r4 8022bfa: f3c1 01c0 ubfx r1, r1, #3, #1 } } 8022bfe: e8bd 4070 ldmia.w sp!, {r4, r5, r6, lr} else if (pin->flags & GPIO_OUT) { gpio_hw_config_pin(pin->port, pin->pin, GPIO_MODE_OUT_CFG | ((pin->flags & GPIO_OD) ? GPIO_TYPE_OD_CFG : GPIO_TYPE_PP_CFG) | GPIO_SPEED_HIGH_CFG); gpio_set(id, pin->flags & GPIO_SET); 8022c02: f7ff bfa3 b.w 8022b4c 8022c06: bd70 pop {r4, r5, r6, pc} 8022c08: 2000010c .word 0x2000010c 08022c0c : } } void gpio_init(void) { 8022c0c: b538 push {r3, r4, r5, lr} uint32_t i; GPIO_DeInit(GPIOA); 8022c0e: 4812 ldr r0, [pc, #72] ; (8022c58 ) GPIO_SPEED_HIGH_CFG); gpio_set(id, pin->flags & GPIO_SET); } } void gpio_init(void) { 8022c10: 4d12 ldr r5, [pc, #72] ; (8022c5c ) uint32_t i; GPIO_DeInit(GPIOA); 8022c12: f7ff fd63 bl 80226dc GPIO_DeInit(GPIOB); 8022c16: 4812 ldr r0, [pc, #72] ; (8022c60 ) 8022c18: f7ff fd60 bl 80226dc GPIO_DeInit(GPIOC); 8022c1c: 4811 ldr r0, [pc, #68] ; (8022c64 ) 8022c1e: f7ff fd5d bl 80226dc GPIO_DeInit(GPIOD); 8022c22: 4811 ldr r0, [pc, #68] ; (8022c68 ) 8022c24: f7ff fd5a bl 80226dc GPIO_DeInit(GPIOE); 8022c28: 4810 ldr r0, [pc, #64] ; (8022c6c ) 8022c2a: f7ff fd57 bl 80226dc // configure clocks RCC->AHB1ENR |= RCC_AHB1ENR_GPIOAEN | RCC_AHB1ENR_GPIOBEN | 8022c2e: 4b10 ldr r3, [pc, #64] ; (8022c70 ) 8022c30: 6b1a ldr r2, [r3, #48] ; 0x30 8022c32: f042 021f orr.w r2, r2, #31 8022c36: 631a str r2, [r3, #48] ; 0x30 RCC_AHB1ENR_GPIOCEN | RCC_AHB1ENR_GPIODEN | RCC_AHB1ENR_GPIOEEN; // configure gpios for (i = 0; i < GPIO_TOTAL_COUNT; i++) { 8022c38: 2400 movs r4, #0 GPIO_SPEED_HIGH_CFG); gpio_set(id, pin->flags & GPIO_SET); } } void gpio_init(void) { 8022c3a: eb05 03c4 add.w r3, r5, r4, lsl #3 RCC_AHB1ENR_GPIOCEN | RCC_AHB1ENR_GPIODEN | RCC_AHB1ENR_GPIOEEN; // configure gpios for (i = 0; i < GPIO_TOTAL_COUNT; i++) { if (gpio_pins[i].flags & GPIO_NOINIT) 8022c3e: 88db ldrh r3, [r3, #6] 8022c40: f003 0380 and.w r3, r3, #128 ; 0x80 8022c44: b29b uxth r3, r3 8022c46: b913 cbnz r3, 8022c4e continue; else { gpio_set_config(i); 8022c48: b2e0 uxtb r0, r4 8022c4a: f7ff ff9f bl 8022b8c RCC->AHB1ENR |= RCC_AHB1ENR_GPIOAEN | RCC_AHB1ENR_GPIOBEN | RCC_AHB1ENR_GPIOCEN | RCC_AHB1ENR_GPIODEN | RCC_AHB1ENR_GPIOEEN; // configure gpios for (i = 0; i < GPIO_TOTAL_COUNT; i++) { 8022c4e: 3401 adds r4, #1 8022c50: 2c11 cmp r4, #17 8022c52: d1f2 bne.n 8022c3a continue; else { gpio_set_config(i); } } } 8022c54: bd38 pop {r3, r4, r5, pc} 8022c56: bf00 nop 8022c58: 40020000 .word 0x40020000 8022c5c: 2000010c .word 0x2000010c 8022c60: 40020400 .word 0x40020400 8022c64: 40020800 .word 0x40020800 8022c68: 40020c00 .word 0x40020c00 8022c6c: 40021000 .word 0x40021000 8022c70: 40023800 .word 0x40023800 08022c74 : /* Enable wakeup command */ RTC_WakeUpCmd(ENABLE); } } uint32_t TM_RTC_GetUnixTimeStamp(TM_RTC_t* data) { 8022c74: e92d 41f0 stmdb sp!, {r4, r5, r6, r7, r8, lr} uint32_t days = 0, seconds = 0; uint16_t i; uint16_t year = (uint16_t) (data->year + 2000); 8022c78: 7a42 ldrb r2, [r0, #9] 8022c7a: f240 73b2 movw r3, #1970 ; 0x7b2 8022c7e: f502 62fa add.w r2, r2, #2000 ; 0x7d0 8022c82: 2100 movs r1, #0 if (year < TM_RTC_OFFSET_YEAR) { return 0; } /* Days in back years */ for (i = TM_RTC_OFFSET_YEAR; i < year; i++) { days += TM_RTC_DAYS_IN_YEAR(i); 8022c84: f44f 75c8 mov.w r5, #400 ; 0x190 8022c88: 2664 movs r6, #100 ; 0x64 8022c8a: 079c lsls r4, r3, #30 8022c8c: d108 bne.n 8022ca0 8022c8e: fbb3 f4f6 udiv r4, r3, r6 8022c92: fb06 3414 mls r4, r6, r4, r3 8022c96: b2a4 uxth r4, r4 8022c98: b114 cbz r4, 8022ca0 8022c9a: f44f 74b7 mov.w r4, #366 ; 0x16e 8022c9e: e008 b.n 8022cb2 8022ca0: fbb3 f4f5 udiv r4, r3, r5 8022ca4: fb05 3414 mls r4, r5, r4, r3 8022ca8: b2a4 uxth r4, r4 8022caa: 2c00 cmp r4, #0 8022cac: d0f5 beq.n 8022c9a 8022cae: f240 146d movw r4, #365 ; 0x16d /* Year is below offset year */ if (year < TM_RTC_OFFSET_YEAR) { return 0; } /* Days in back years */ for (i = TM_RTC_OFFSET_YEAR; i < year; i++) { 8022cb2: 3301 adds r3, #1 8022cb4: b29b uxth r3, r3 8022cb6: 4293 cmp r3, r2 days += TM_RTC_DAYS_IN_YEAR(i); 8022cb8: 4421 add r1, r4 /* Year is below offset year */ if (year < TM_RTC_OFFSET_YEAR) { return 0; } /* Days in back years */ for (i = TM_RTC_OFFSET_YEAR; i < year; i++) { 8022cba: d3e6 bcc.n 8022c8a days += TM_RTC_DAYS_IN_YEAR(i); } /* Days in current year */ for (i = 1; i < data->month; i++) { days += TM_RTC_Months[TM_RTC_LEAP_YEAR(year)][i - 1]; 8022cbc: 2364 movs r3, #100 ; 0x64 8022cbe: fbb2 f7f3 udiv r7, r2, r3 8022cc2: fb03 2317 mls r3, r3, r7, r2 8022cc6: b29f uxth r7, r3 8022cc8: f44f 73c8 mov.w r3, #400 ; 0x190 8022ccc: fbb2 f4f3 udiv r4, r2, r3 8022cd0: fb03 2414 mls r4, r3, r4, r2 8022cd4: b2a4 uxth r4, r4 8022cd6: f1d4 0401 rsbs r4, r4, #1 8022cda: bf38 it cc 8022cdc: 2400 movcc r4, #0 /* Days in back years */ for (i = TM_RTC_OFFSET_YEAR; i < year; i++) { days += TM_RTC_DAYS_IN_YEAR(i); } /* Days in current year */ for (i = 1; i < data->month; i++) { 8022cde: 7a06 ldrb r6, [r0, #8] days += TM_RTC_Months[TM_RTC_LEAP_YEAR(year)][i - 1]; 8022ce0: f8df c058 ldr.w ip, [pc, #88] ; 8022d3c 8022ce4: 2300 movs r3, #0 8022ce6: f002 0203 and.w r2, r2, #3 8022cea: f04f 080c mov.w r8, #12 8022cee: e00c b.n 8022d0a 8022cf0: b922 cbnz r2, 8022cfc 8022cf2: 2f00 cmp r7, #0 8022cf4: bf0c ite eq 8022cf6: 4625 moveq r5, r4 8022cf8: 2501 movne r5, #1 8022cfa: e000 b.n 8022cfe 8022cfc: 4625 mov r5, r4 8022cfe: fb08 3505 mla r5, r8, r5, r3 8022d02: 3301 adds r3, #1 8022d04: f81c 5005 ldrb.w r5, [ip, r5] 8022d08: 1949 adds r1, r1, r5 /* Days in back years */ for (i = TM_RTC_OFFSET_YEAR; i < year; i++) { days += TM_RTC_DAYS_IN_YEAR(i); } /* Days in current year */ for (i = 1; i < data->month; i++) { 8022d0a: 1c5d adds r5, r3, #1 8022d0c: b2ad uxth r5, r5 8022d0e: 42b5 cmp r5, r6 8022d10: d3ee bcc.n 8022cf0 days += TM_RTC_Months[TM_RTC_LEAP_YEAR(year)][i - 1]; } /* Day starts with 1 */ days += data->date - 1; 8022d12: 79c3 ldrb r3, [r0, #7] seconds = days * TM_RTC_SECONDS_PER_DAY; seconds += data->hours * TM_RTC_SECONDS_PER_HOUR; 8022d14: 7944 ldrb r4, [r0, #5] /* Days in current year */ for (i = 1; i < data->month; i++) { days += TM_RTC_Months[TM_RTC_LEAP_YEAR(year)][i - 1]; } /* Day starts with 1 */ days += data->date - 1; 8022d16: 3b01 subs r3, #1 8022d18: 1859 adds r1, r3, r1 seconds = days * TM_RTC_SECONDS_PER_DAY; seconds += data->hours * TM_RTC_SECONDS_PER_HOUR; seconds += data->minutes * TM_RTC_SECONDS_PER_MINUTE; 8022d1a: 7903 ldrb r3, [r0, #4] 8022d1c: 009a lsls r2, r3, #2 8022d1e: 019b lsls r3, r3, #6 8022d20: 1a9a subs r2, r3, r2 days += TM_RTC_Months[TM_RTC_LEAP_YEAR(year)][i - 1]; } /* Day starts with 1 */ days += data->date - 1; seconds = days * TM_RTC_SECONDS_PER_DAY; seconds += data->hours * TM_RTC_SECONDS_PER_HOUR; 8022d22: f44f 6361 mov.w r3, #3600 ; 0xe10 8022d26: fb03 2304 mla r3, r3, r4, r2 seconds += data->minutes * TM_RTC_SECONDS_PER_MINUTE; seconds += data->seconds; 8022d2a: 7802 ldrb r2, [r0, #0] /* seconds = days * 86400; */ return seconds; } 8022d2c: 4802 ldr r0, [pc, #8] ; (8022d38 ) } /* Day starts with 1 */ days += data->date - 1; seconds = days * TM_RTC_SECONDS_PER_DAY; seconds += data->hours * TM_RTC_SECONDS_PER_HOUR; seconds += data->minutes * TM_RTC_SECONDS_PER_MINUTE; 8022d2e: 189b adds r3, r3, r2 seconds += data->seconds; /* seconds = days * 86400; */ return seconds; } 8022d30: fb00 3001 mla r0, r0, r1, r3 8022d34: e8bd 81f0 ldmia.w sp!, {r4, r5, r6, r7, r8, pc} 8022d38: 00015180 .word 0x00015180 8022d3c: 20000194 .word 0x20000194 08022d40 : /* Read data from backup register */ return *(uint32_t *)((&RTC->BKP0R) + 4 * location); } /* Callbacks */ __weak void TM_RTC_RequestHandler(void) { 8022d40: 4770 bx lr 08022d42 : /* If user needs this function, then they should be defined separatelly in your project */ } __weak void TM_RTC_AlarmAHandler(void) { 8022d42: 4770 bx lr 08022d44 : /* If user needs this function, then they should be defined separatelly in your project */ } __weak void TM_RTC_AlarmBHandler(void) { 8022d44: 4770 bx lr 8022d46: 0000 movs r0, r0 08022d48 : /* If user needs this function, then they should be defined separatelly in your project */ } /* Private RTC IRQ handlers */ void RTC_WKUP_IRQHandler(void) { 8022d48: b508 push {r3, lr} /* Check for RTC interrupt */ if (RTC_GetITStatus(RTC_IT_WUT) != RESET) { 8022d4a: f44f 4080 mov.w r0, #16384 ; 0x4000 8022d4e: f7ff fdfb bl 8022948 8022d52: b128 cbz r0, 8022d60 /* Clear interrupt flags */ RTC_ClearITPendingBit(RTC_IT_WUT); 8022d54: f44f 4080 mov.w r0, #16384 ; 0x4000 8022d58: f7ff fe0e bl 8022978 /* Call user function */ TM_RTC_RequestHandler(); 8022d5c: f7ff fff0 bl 8022d40 } /* Clear EXTI line 22 bit */ EXTI->PR = 0x00400000; 8022d60: 4b02 ldr r3, [pc, #8] ; (8022d6c ) 8022d62: f44f 0280 mov.w r2, #4194304 ; 0x400000 8022d66: 615a str r2, [r3, #20] 8022d68: bd08 pop {r3, pc} 8022d6a: bf00 nop 8022d6c: 40013c00 .word 0x40013c00 08022d70 : } void RTC_Alarm_IRQHandler(void) { 8022d70: b508 push {r3, lr} /* RTC Alarm A check */ if (RTC_GetITStatus(RTC_IT_ALRA) != RESET) { 8022d72: f44f 5080 mov.w r0, #4096 ; 0x1000 8022d76: f7ff fde7 bl 8022948 8022d7a: b128 cbz r0, 8022d88 /* Clear RTC Alarm A interrupt flag */ RTC_ClearITPendingBit(RTC_IT_ALRA); 8022d7c: f44f 5080 mov.w r0, #4096 ; 0x1000 8022d80: f7ff fdfa bl 8022978 /* Call user function for Alarm A */ TM_RTC_AlarmAHandler(); 8022d84: f7ff ffdd bl 8022d42 } /* RTC Alarm B check */ if (RTC_GetITStatus(RTC_IT_ALRB) != RESET) { 8022d88: f44f 5000 mov.w r0, #8192 ; 0x2000 8022d8c: f7ff fddc bl 8022948 8022d90: b128 cbz r0, 8022d9e /* Clear RTC Alarm A interrupt flag */ RTC_ClearITPendingBit(RTC_IT_ALRB); 8022d92: f44f 5000 mov.w r0, #8192 ; 0x2000 8022d96: f7ff fdef bl 8022978 /* Call user function for Alarm B */ TM_RTC_AlarmBHandler(); 8022d9a: f7ff ffd3 bl 8022d44 } /* Clear EXTI line 17 bit */ EXTI->PR = 0x00020000; 8022d9e: 4b02 ldr r3, [pc, #8] ; (8022da8 ) 8022da0: f44f 3200 mov.w r2, #131072 ; 0x20000 8022da4: 615a str r2, [r3, #20] 8022da6: bd08 pop {r3, pc} 8022da8: 40013c00 .word 0x40013c00 08022dac : /** * @brief Установливает время срабатывания профилактики сульфатации */ void RTC_SetProfTime(char *str) { 8022dac: b530 push {r4, r5, lr} uint32_t unixTime; uint8_t i = 0; /* Get date */ tmp.date = 0; while (TM_RTC_CHARISNUM(*(str + i))) { 8022dae: 2200 movs r2, #0 /** * @brief Установливает время срабатывания профилактики сульфатации */ void RTC_SetProfTime(char *str) { 8022db0: b085 sub sp, #20 TM_RTC_t tmp; uint32_t unixTime; uint8_t i = 0; 8022db2: 4613 mov r3, r2 /* Get date */ tmp.date = 0; while (TM_RTC_CHARISNUM(*(str + i))) { tmp.date = tmp.date * 10 + TM_RTC_CHAR2NUM(*(str + i)); 8022db4: 250a movs r5, #10 uint32_t unixTime; uint8_t i = 0; /* Get date */ tmp.date = 0; while (TM_RTC_CHARISNUM(*(str + i))) { 8022db6: e006 b.n 8022dc6 tmp.date = tmp.date * 10 + TM_RTC_CHAR2NUM(*(str + i)); 8022db8: fb05 1202 mla r2, r5, r2, r1 8022dbc: 3a30 subs r2, #48 ; 0x30 i++; 8022dbe: 3301 adds r3, #1 uint8_t i = 0; /* Get date */ tmp.date = 0; while (TM_RTC_CHARISNUM(*(str + i))) { tmp.date = tmp.date * 10 + TM_RTC_CHAR2NUM(*(str + i)); 8022dc0: f002 02ff and.w r2, r2, #255 ; 0xff i++; 8022dc4: b2db uxtb r3, r3 uint32_t unixTime; uint8_t i = 0; /* Get date */ tmp.date = 0; while (TM_RTC_CHARISNUM(*(str + i))) { 8022dc6: 5cc1 ldrb r1, [r0, r3] 8022dc8: f1a1 0430 sub.w r4, r1, #48 ; 0x30 8022dcc: 2c09 cmp r4, #9 8022dce: d9f3 bls.n 8022db8 tmp.date = tmp.date * 10 + TM_RTC_CHAR2NUM(*(str + i)); i++; } i++; 8022dd0: 3301 adds r3, #1 8022dd2: f88d 2007 strb.w r2, [sp, #7] 8022dd6: b2db uxtb r3, r3 /* Get month */ tmp.month = 0; while (TM_RTC_CHARISNUM(*(str + i))) { 8022dd8: 2200 movs r2, #0 tmp.month = tmp.month * 10 + TM_RTC_CHAR2NUM(*(str + i)); 8022dda: 250a movs r5, #10 } i++; /* Get month */ tmp.month = 0; while (TM_RTC_CHARISNUM(*(str + i))) { 8022ddc: e006 b.n 8022dec tmp.month = tmp.month * 10 + TM_RTC_CHAR2NUM(*(str + i)); 8022dde: fb05 1202 mla r2, r5, r2, r1 8022de2: 3a30 subs r2, #48 ; 0x30 i++; 8022de4: 3301 adds r3, #1 i++; /* Get month */ tmp.month = 0; while (TM_RTC_CHARISNUM(*(str + i))) { tmp.month = tmp.month * 10 + TM_RTC_CHAR2NUM(*(str + i)); 8022de6: f002 02ff and.w r2, r2, #255 ; 0xff i++; 8022dea: b2db uxtb r3, r3 } i++; /* Get month */ tmp.month = 0; while (TM_RTC_CHARISNUM(*(str + i))) { 8022dec: 5cc1 ldrb r1, [r0, r3] 8022dee: f1a1 0430 sub.w r4, r1, #48 ; 0x30 8022df2: 2c09 cmp r4, #9 8022df4: d9f3 bls.n 8022dde tmp.month = tmp.month * 10 + TM_RTC_CHAR2NUM(*(str + i)); i++; } //i++; i+=3; 8022df6: 3303 adds r3, #3 8022df8: f88d 2008 strb.w r2, [sp, #8] 8022dfc: b2db uxtb r3, r3 /* Get year */ tmp.year = 0; while (TM_RTC_CHARISNUM(*(str + i))) { 8022dfe: 2200 movs r2, #0 tmp.year = tmp.year * 10 + TM_RTC_CHAR2NUM(*(str + i)); 8022e00: 250a movs r5, #10 //i++; i+=3; /* Get year */ tmp.year = 0; while (TM_RTC_CHARISNUM(*(str + i))) { 8022e02: e006 b.n 8022e12 tmp.year = tmp.year * 10 + TM_RTC_CHAR2NUM(*(str + i)); 8022e04: fb05 1202 mla r2, r5, r2, r1 8022e08: 3a30 subs r2, #48 ; 0x30 i++; 8022e0a: 3301 adds r3, #1 i+=3; /* Get year */ tmp.year = 0; while (TM_RTC_CHARISNUM(*(str + i))) { tmp.year = tmp.year * 10 + TM_RTC_CHAR2NUM(*(str + i)); 8022e0c: f002 02ff and.w r2, r2, #255 ; 0xff i++; 8022e10: b2db uxtb r3, r3 //i++; i+=3; /* Get year */ tmp.year = 0; while (TM_RTC_CHARISNUM(*(str + i))) { 8022e12: 5cc1 ldrb r1, [r0, r3] 8022e14: f1a1 0430 sub.w r4, r1, #48 ; 0x30 8022e18: 2c09 cmp r4, #9 8022e1a: d9f3 bls.n 8022e04 tmp.year = tmp.year * 10 + TM_RTC_CHAR2NUM(*(str + i)); i++; } i++; i++; 8022e1c: 3302 adds r3, #2 8022e1e: f88d 2009 strb.w r2, [sp, #9] 8022e22: b2db uxtb r3, r3 /* Get hours */ tmp.hours = 0; while (TM_RTC_CHARISNUM(*(str + i))) { 8022e24: 2200 movs r2, #0 tmp.hours = tmp.hours * 10 + TM_RTC_CHAR2NUM(*(str + i)); 8022e26: 250a movs r5, #10 i++; i++; /* Get hours */ tmp.hours = 0; while (TM_RTC_CHARISNUM(*(str + i))) { 8022e28: e006 b.n 8022e38 tmp.hours = tmp.hours * 10 + TM_RTC_CHAR2NUM(*(str + i)); 8022e2a: fb05 1202 mla r2, r5, r2, r1 8022e2e: 3a30 subs r2, #48 ; 0x30 i++; 8022e30: 3301 adds r3, #1 i++; /* Get hours */ tmp.hours = 0; while (TM_RTC_CHARISNUM(*(str + i))) { tmp.hours = tmp.hours * 10 + TM_RTC_CHAR2NUM(*(str + i)); 8022e32: f002 02ff and.w r2, r2, #255 ; 0xff i++; 8022e36: b2db uxtb r3, r3 i++; i++; /* Get hours */ tmp.hours = 0; while (TM_RTC_CHARISNUM(*(str + i))) { 8022e38: 5cc1 ldrb r1, [r0, r3] 8022e3a: f1a1 0430 sub.w r4, r1, #48 ; 0x30 8022e3e: 2c09 cmp r4, #9 8022e40: d9f3 bls.n 8022e2a tmp.hours = tmp.hours * 10 + TM_RTC_CHAR2NUM(*(str + i)); i++; } i++; 8022e42: 3301 adds r3, #1 8022e44: f88d 2005 strb.w r2, [sp, #5] 8022e48: b2db uxtb r3, r3 /* Get minutes */ tmp.minutes = 0; while (TM_RTC_CHARISNUM(*(str + i))) { 8022e4a: 2200 movs r2, #0 tmp.minutes = tmp.minutes * 10 + TM_RTC_CHAR2NUM(*(str + i)); 8022e4c: 250a movs r5, #10 } i++; /* Get minutes */ tmp.minutes = 0; while (TM_RTC_CHARISNUM(*(str + i))) { 8022e4e: e006 b.n 8022e5e tmp.minutes = tmp.minutes * 10 + TM_RTC_CHAR2NUM(*(str + i)); 8022e50: fb05 1202 mla r2, r5, r2, r1 8022e54: 3a30 subs r2, #48 ; 0x30 i++; 8022e56: 3301 adds r3, #1 i++; /* Get minutes */ tmp.minutes = 0; while (TM_RTC_CHARISNUM(*(str + i))) { tmp.minutes = tmp.minutes * 10 + TM_RTC_CHAR2NUM(*(str + i)); 8022e58: f002 02ff and.w r2, r2, #255 ; 0xff i++; 8022e5c: b2db uxtb r3, r3 } i++; /* Get minutes */ tmp.minutes = 0; while (TM_RTC_CHARISNUM(*(str + i))) { 8022e5e: 5cc1 ldrb r1, [r0, r3] 8022e60: f1a1 0430 sub.w r4, r1, #48 ; 0x30 8022e64: 2c09 cmp r4, #9 8022e66: d9f3 bls.n 8022e50 i++; } i++; /* Get seconds */ tmp.seconds = 0; 8022e68: 2300 movs r3, #0 8022e6a: f88d 3000 strb.w r3, [sp] /* Устанавливаем +1 для профилактики */ tmp.year += 1; 8022e6e: f89d 3009 ldrb.w r3, [sp, #9] 8022e72: f88d 2004 strb.w r2, [sp, #4] 8022e76: 3301 adds r3, #1 unixTime = TM_RTC_GetUnixTimeStamp(&tmp); 8022e78: 4668 mov r0, sp /* Get seconds */ tmp.seconds = 0; /* Устанавливаем +1 для профилактики */ tmp.year += 1; 8022e7a: f88d 3009 strb.w r3, [sp, #9] unixTime = TM_RTC_GetUnixTimeStamp(&tmp); 8022e7e: f7ff fef9 bl 8022c74 if (location > 18) { return; } /* Write data to backup register */ *(uint32_t *)((&RTC->BKP0R) + 4 * location) = value; 8022e82: 4b02 ldr r3, [pc, #8] ; (8022e8c ) 8022e84: 6018 str r0, [r3, #0] /* Устанавливаем +1 для профилактики */ tmp.year += 1; unixTime = TM_RTC_GetUnixTimeStamp(&tmp); TM_RTC_WriteBackupRegister(RTC_BKP_DR0, unixTime); 8022e86: b005 add sp, #20 8022e88: bd30 pop {r4, r5, pc} 8022e8a: bf00 nop 8022e8c: 40002850 .word 0x40002850 08022e90 : /** * @brief Сброс внешнего WDT */ void vTaskWdt(void *param) { 8022e90: b510 push {r4, lr} uint8_t val = 0; 8022e92: 2400 movs r4, #0 for (;;) { val ^= 1; 8022e94: f084 0401 eor.w r4, r4, #1 gpio_set(_WDG, val); 8022e98: 2010 movs r0, #16 8022e9a: f004 0101 and.w r1, r4, #1 8022e9e: f7ff fe55 bl 8022b4c vTaskDelay(125); 8022ea2: 207d movs r0, #125 ; 0x7d 8022ea4: f001 fd58 bl 8024958 8022ea8: e7f4 b.n 8022e94 8022eaa: 0000 movs r0, r0 08022eac : /** * @brief Задача инициализации. Запускает основные задачи девайса и умирает. * @retval */ void InitTask(void *params) { 8022eac: b51f push {r0, r1, r2, r3, r4, lr} // ----------------------------------------------------------------------------- xTaskCreate(vTaskWdt, "WDT", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL); 8022eae: 2400 movs r4, #0 8022eb0: 490e ldr r1, [pc, #56] ; (8022eec ) 8022eb2: 9400 str r4, [sp, #0] 8022eb4: 2280 movs r2, #128 ; 0x80 8022eb6: 4623 mov r3, r4 8022eb8: 9401 str r4, [sp, #4] 8022eba: 9402 str r4, [sp, #8] 8022ebc: 9403 str r4, [sp, #12] 8022ebe: 480c ldr r0, [pc, #48] ; (8022ef0 ) 8022ec0: f001 fab4 bl 802442c // ----------------------------------------------------------------------------- // RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_CRC, ENABLE); //SETTINGS_SetDefaultDebug(); //SETTINGS_Save(); SETTINGS_Load(); 8022ec4: f000 ff3a bl 8023d3c #endif // ----------------------------------------------------------------------------- // ----------------------------------------------------------------------------- #ifdef NET_ENABLE ETH_BSP_Config(); 8022ec8: f00c f93e bl 802f148 LwIP_Init(); 8022ecc: f00b ff52 bl 802ed74 #ifdef WEB_SERVER_ENABLE HTTP_Init(); 8022ed0: f002 f974 bl 80251bc //TEST_IO(); /* Контроль успешной загрузки. Сброс флага bootry */ /* Сброс флага и сохранение нового значения во флеш памяти происходт после некоторой задержки для запуска всех задач */ vTaskDelay(4000); 8022ed4: f44f 607a mov.w r0, #4000 ; 0xfa0 8022ed8: f001 fd3e bl 8024958 /* if (!dhcp) SNMP_SendUserTrap(DEVICE_REBOOTED); printf("Hello world\r\n");*/ vTaskDelete(NULL); 8022edc: 4620 mov r0, r4 8022ede: f001 fb7d bl 80245dc taskYIELD(); } 8022ee2: b004 add sp, #16 8022ee4: e8bd 4010 ldmia.w sp!, {r4, lr} SNMP_SendUserTrap(DEVICE_REBOOTED); printf("Hello world\r\n");*/ vTaskDelete(NULL); taskYIELD(); 8022ee8: f001 bf12 b.w 8024d10 8022eec: 0802fba0 .word 0x0802fba0 8022ef0: 08022e91 .word 0x08022e91 08022ef4
: /* Секция размещения СRC прошивки */ uint32_t crc __attribute__ ((section (".crc"))) = 0xAABBCCDD; int main() { 8022ef4: b51f push {r0, r1, r2, r3, r4, lr} This function disables IRQ interrupts by setting the I-bit in the CPSR. Can only be executed in Privileged modes. */ __attribute__( ( always_inline ) ) __STATIC_INLINE void __disable_irq(void) { __ASM volatile ("cpsid i" : : : "memory"); 8022ef6: b672 cpsid i //TIM_Cmd(TIM13, DISABLE); //TIM_ClearITPendingBit(TIM13, TIM_IT_Update); __disable_irq(); NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x20000); 8022ef8: f04f 6000 mov.w r0, #134217728 ; 0x8000000 8022efc: f44f 3100 mov.w r1, #131072 ; 0x20000 8022f00: f7ff fb16 bl 8022530 __STATIC_INLINE void NVIC_SetPriorityGrouping(uint32_t PriorityGroup) { uint32_t reg_value; uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07); /* only values 0..7 are used */ reg_value = SCB->AIRCR; /* read old register configuration */ 8022f04: 4a18 ldr r2, [pc, #96] ; (8022f68 ) 8022f06: 68d1 ldr r1, [r2, #12] reg_value &= ~(SCB_AIRCR_VECTKEY_Msk | SCB_AIRCR_PRIGROUP_Msk); /* clear bits to change */ 8022f08: f64f 03ff movw r3, #63743 ; 0xf8ff 8022f0c: 400b ands r3, r1 reg_value = (reg_value | 8022f0e: f043 63bf orr.w r3, r3, #100139008 ; 0x5f80000 8022f12: f443 3300 orr.w r3, r3, #131072 ; 0x20000 ((uint32_t)0x5FA << SCB_AIRCR_VECTKEY_Pos) | (PriorityGroupTmp << 8)); /* Insert write key and priorty group */ SCB->AIRCR = reg_value; 8022f16: 60d3 str r3, [r2, #12] NVIC_SetPriorityGrouping(0); NVIC_PriorityGroupConfig( NVIC_PriorityGroup_4 ); 8022f18: f44f 7040 mov.w r0, #768 ; 0x300 8022f1c: f7ff faca bl 80224b4 This function enables IRQ interrupts by clearing the I-bit in the CPSR. Can only be executed in Privileged modes. */ __attribute__( ( always_inline ) ) __STATIC_INLINE void __enable_irq(void) { __ASM volatile ("cpsie i" : : : "memory"); 8022f20: b662 cpsie i __enable_irq(); RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_CRC, ENABLE); 8022f22: 2101 movs r1, #1 8022f24: f44f 5080 mov.w r0, #4096 ; 0x1000 8022f28: f7ff fcea bl 8022900 /* Clear flash error flags if were set */ FLASH_ClearFlag(FLASH_FLAG_PGPERR); 8022f2c: 2040 movs r0, #64 ; 0x40 8022f2e: f7ff fb35 bl 802259c FLASH_ClearFlag(FLASH_FLAG_PGSERR); 8022f32: 2080 movs r0, #128 ; 0x80 gpio_init(); NVIC_PriorityGroupConfig(NVIC_PriorityGroup_4); xTaskCreate( InitTask, "InitTask", 1000, NULL, tskIDLE_PRIORITY, NULL); 8022f34: 2400 movs r4, #0 RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_CRC, ENABLE); /* Clear flash error flags if were set */ FLASH_ClearFlag(FLASH_FLAG_PGPERR); FLASH_ClearFlag(FLASH_FLAG_PGSERR); 8022f36: f7ff fb31 bl 802259c gpio_init(); 8022f3a: f7ff fe67 bl 8022c0c NVIC_PriorityGroupConfig(NVIC_PriorityGroup_4); 8022f3e: f44f 7040 mov.w r0, #768 ; 0x300 8022f42: f7ff fab7 bl 80224b4 xTaskCreate( InitTask, "InitTask", 1000, NULL, tskIDLE_PRIORITY, NULL); 8022f46: 4909 ldr r1, [pc, #36] ; (8022f6c ) 8022f48: 9400 str r4, [sp, #0] 8022f4a: f44f 727a mov.w r2, #1000 ; 0x3e8 8022f4e: 4623 mov r3, r4 8022f50: 9401 str r4, [sp, #4] 8022f52: 9402 str r4, [sp, #8] 8022f54: 9403 str r4, [sp, #12] 8022f56: 4806 ldr r0, [pc, #24] ; (8022f70 ) 8022f58: f001 fa68 bl 802442c vTaskStartScheduler(); 8022f5c: f001 fb98 bl 8024690 /* while(1) { }*/ } 8022f60: 4620 mov r0, r4 8022f62: b004 add sp, #16 8022f64: bd10 pop {r4, pc} 8022f66: bf00 nop 8022f68: e000ed00 .word 0xe000ed00 8022f6c: 0802fba4 .word 0x0802fba4 8022f70: 08022ead .word 0x08022ead 08022f74 : * @brief This function handles NMI exception. * @param None * @retval None */ void NMI_Handler(void) { 8022f74: b508 push {r3, lr} // LED_On(RED_STATUS); /* Сбросить флаг системы контроля CSS */ if (RCC->CIR & RCC_CIR_CSSF) RCC->CIR |= RCC_CIR_CSSC; 8022f76: 4b0c ldr r3, [pc, #48] ; (8022fa8 ) 8022f78: 68da ldr r2, [r3, #12] 8022f7a: 0612 lsls r2, r2, #24 8022f7c: d503 bpl.n 8022f86 8022f7e: 68da ldr r2, [r3, #12] 8022f80: f442 0200 orr.w r2, r2, #8388608 ; 0x800000 8022f84: 60da str r2, [r3, #12] // DBG printf("NMI exception\r\n"); vTaskDelay(1010); 8022f86: f240 30f2 movw r0, #1010 ; 0x3f2 8022f8a: f001 fce5 bl 8024958 This function acts as a special kind of Data Memory Barrier. It completes when all explicit memory accesses before this instruction complete. */ __attribute__( ( always_inline ) ) __STATIC_INLINE void __DSB(void) { __ASM volatile ("dsb"); 8022f8e: f3bf 8f4f dsb sy //static inline void NVIC_SystemReset(void) { __DSB(); /* Ensure all outstanding memory accesses included buffered write are completed before reset */ SCB->AIRCR = ((0x5FA << SCB_AIRCR_VECTKEY_Pos) | (SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) | 8022f92: 4a06 ldr r2, [pc, #24] ; (8022fac ) 8022f94: 4b06 ldr r3, [pc, #24] ; (8022fb0 ) 8022f96: 68d1 ldr r1, [r2, #12] 8022f98: f401 61e0 and.w r1, r1, #1792 ; 0x700 8022f9c: 430b orrs r3, r1 __STATIC_INLINE void NVIC_SystemReset(void) //static inline void NVIC_SystemReset(void) { __DSB(); /* Ensure all outstanding memory accesses included buffered write are completed before reset */ SCB->AIRCR = ((0x5FA << SCB_AIRCR_VECTKEY_Pos) | 8022f9e: 60d3 str r3, [r2, #12] 8022fa0: f3bf 8f4f dsb sy 8022fa4: e7fe b.n 8022fa4 8022fa6: bf00 nop 8022fa8: 40023800 .word 0x40023800 8022fac: e000ed00 .word 0xe000ed00 8022fb0: 05fa0004 .word 0x05fa0004 08022fb4 : * @brief This function handles Hard Fault exception. * @param None * @retval None */ void HardFault_Handler(void) { 8022fb4: b508 push {r3, lr} DBG printf("Hardfault\r\n"); 8022fb6: 4802 ldr r0, [pc, #8] ; (8022fc0 ) 8022fb8: f000 fb6c bl 8023694 8022fbc: e7fe b.n 8022fbc 8022fbe: bf00 nop 8022fc0: 0802fbad .word 0x0802fbad 08022fc4 : * @brief This function handles Memory Manage exception. * @param None * @retval None */ void MemManage_Handler(void) { 8022fc4: e7fe b.n 8022fc4 08022fc6 : * @brief This function handles Bus Fault exception. * @param None * @retval None */ void BusFault_Handler(void) { 8022fc6: e7fe b.n 8022fc6 08022fc8 : * @brief This function handles Usage Fault exception. * @param None * @retval None */ void UsageFault_Handler(void) { 8022fc8: e7fe b.n 8022fc8 08022fca : * @brief This function handles Debug Monitor exception. * @param None * @retval None */ void DebugMon_Handler(void) { 8022fca: 4770 bx lr 08022fcc : * @brief This function handles ethernet DMA interrupt request. * @param None * @retval None */ void ETH_IRQHandler(void) { 8022fcc: b507 push {r0, r1, r2, lr} #if 1 portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE; 8022fce: 2300 movs r3, #0 /* Frame received */ if ( ETH_GetDMAFlagStatus(ETH_DMA_FLAG_R) == SET) 8022fd0: 2040 movs r0, #64 ; 0x40 * @retval None */ void ETH_IRQHandler(void) { #if 1 portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE; 8022fd2: 9301 str r3, [sp, #4] /* Frame received */ if ( ETH_GetDMAFlagStatus(ETH_DMA_FLAG_R) == SET) 8022fd4: f00c fb56 bl 802f684 8022fd8: 2801 cmp r0, #1 8022fda: d104 bne.n 8022fe6 { /* Give the semaphore to wakeup LwIP task */ xSemaphoreGiveFromISR( s_xSemaphore, &xHigherPriorityTaskWoken ); 8022fdc: 4b09 ldr r3, [pc, #36] ; (8023004 ) 8022fde: a901 add r1, sp, #4 8022fe0: 6818 ldr r0, [r3, #0] 8022fe2: f001 f913 bl 802420c } /* Clear the interrupt flags. */ /* Clear the Eth DMA Rx IT pending bits */ ETH_DMAClearITPendingBit(ETH_DMA_IT_R); 8022fe6: 2040 movs r0, #64 ; 0x40 8022fe8: f00c fb62 bl 802f6b0 ETH_DMAClearITPendingBit(ETH_DMA_IT_NIS); 8022fec: f44f 3080 mov.w r0, #65536 ; 0x10000 8022ff0: f00c fb5e bl 802f6b0 // Switch tasks if necessary. */ if( xHigherPriorityTaskWoken != pdFALSE ) 8022ff4: 9b01 ldr r3, [sp, #4] 8022ff6: b11b cbz r3, 8023000 { portEND_SWITCHING_ISR( xHigherPriorityTaskWoken ); 8022ff8: 4b03 ldr r3, [pc, #12] ; (8023008 ) 8022ffa: f04f 5280 mov.w r2, #268435456 ; 0x10000000 8022ffe: 601a str r2, [r3, #0] } #endif } 8023000: bd0e pop {r1, r2, r3, pc} 8023002: bf00 nop 8023004: 2000c0b4 .word 0x2000c0b4 8023008: e000ed04 .word 0xe000ed04 0802300c : #ifdef PRINTF_LONG_LONG_SUPPORT static void _TFP_GCC_NO_INLINE_ ulli2a( unsigned long long int num, struct param *p) { 802300c: e92d 4ff8 stmdb sp!, {r3, r4, r5, r6, r7, r8, r9, sl, fp, lr} int n = 0; unsigned long long int d = 1; char *bf = p->bf; while (num / d >= p->base) 8023010: 68d3 ldr r3, [r2, #12] static void _TFP_GCC_NO_INLINE_ ulli2a( unsigned long long int num, struct param *p) { int n = 0; unsigned long long int d = 1; char *bf = p->bf; 8023012: f8d2 b010 ldr.w fp, [r2, #16] #ifdef PRINTF_LONG_LONG_SUPPORT static void _TFP_GCC_NO_INLINE_ ulli2a( unsigned long long int num, struct param *p) { 8023016: 4681 mov r9, r0 8023018: 468a mov sl, r1 802301a: 4690 mov r8, r2 int n = 0; unsigned long long int d = 1; char *bf = p->bf; while (num / d >= p->base) 802301c: 461e mov r6, r3 802301e: 2700 movs r7, #0 #ifdef PRINTF_LONG_LONG_SUPPORT static void _TFP_GCC_NO_INLINE_ ulli2a( unsigned long long int num, struct param *p) { int n = 0; unsigned long long int d = 1; 8023020: 2401 movs r4, #1 8023022: 2500 movs r5, #0 char *bf = p->bf; while (num / d >= p->base) 8023024: e006 b.n 8023034 d *= p->base; 8023026: fb04 f307 mul.w r3, r4, r7 802302a: fb06 3305 mla r3, r6, r5, r3 802302e: fba4 4506 umull r4, r5, r4, r6 8023032: 195d adds r5, r3, r5 unsigned long long int num, struct param *p) { int n = 0; unsigned long long int d = 1; char *bf = p->bf; while (num / d >= p->base) 8023034: 4648 mov r0, r9 8023036: 4651 mov r1, sl 8023038: 4622 mov r2, r4 802303a: 462b mov r3, r5 802303c: f7fd fd82 bl 8020b44 <__aeabi_uldivmod> 8023040: 42b9 cmp r1, r7 8023042: bf08 it eq 8023044: 42b0 cmpeq r0, r6 8023046: d2ee bcs.n 8023026 8023048: 2600 movs r6, #0 802304a: e02d b.n 80230a8 d *= p->base; while (d != 0) { int dgt = num / d; 802304c: 4622 mov r2, r4 802304e: 462b mov r3, r5 8023050: 4648 mov r0, r9 8023052: 4651 mov r1, sl 8023054: f7fd fd76 bl 8020b44 <__aeabi_uldivmod> num %= d; 8023058: 4651 mov r1, sl 802305a: 4622 mov r2, r4 802305c: 462b mov r3, r5 unsigned long long int d = 1; char *bf = p->bf; while (num / d >= p->base) d *= p->base; while (d != 0) { int dgt = num / d; 802305e: 4607 mov r7, r0 num %= d; 8023060: 4648 mov r0, r9 8023062: f7fd fd6f bl 8020b44 <__aeabi_uldivmod> d /= p->base; 8023066: 4620 mov r0, r4 8023068: 4629 mov r1, r5 char *bf = p->bf; while (num / d >= p->base) d *= p->base; while (d != 0) { int dgt = num / d; num %= d; 802306a: 4691 mov r9, r2 802306c: 469a mov sl, r3 d /= p->base; 802306e: f8d8 200c ldr.w r2, [r8, #12] 8023072: 2300 movs r3, #0 8023074: f7fd fd66 bl 8020b44 <__aeabi_uldivmod> 8023078: 4604 mov r4, r0 802307a: 460d mov r5, r1 if (n || dgt > 0 || d == 0) { 802307c: b926 cbnz r6, 8023088 802307e: 2f00 cmp r7, #0 8023080: dc02 bgt.n 8023088 8023082: ea54 0305 orrs.w r3, r4, r5 8023086: d1e1 bne.n 802304c *bf++ = dgt + (dgt < 10 ? '0' : (p->uc ? 'A' : 'a') - 10); 8023088: 2f09 cmp r7, #9 802308a: b2fa uxtb r2, r7 802308c: dd07 ble.n 802309e 802308e: f898 3000 ldrb.w r3, [r8] 8023092: f013 0f04 tst.w r3, #4 8023096: bf0c ite eq 8023098: 2357 moveq r3, #87 ; 0x57 802309a: 2337 movne r3, #55 ; 0x37 802309c: e000 b.n 80230a0 802309e: 2330 movs r3, #48 ; 0x30 80230a0: 189b adds r3, r3, r2 80230a2: f80b 3b01 strb.w r3, [fp], #1 ++n; 80230a6: 3601 adds r6, #1 int n = 0; unsigned long long int d = 1; char *bf = p->bf; while (num / d >= p->base) d *= p->base; while (d != 0) { 80230a8: ea54 0305 orrs.w r3, r4, r5 80230ac: d1ce bne.n 802304c if (n || dgt > 0 || d == 0) { *bf++ = dgt + (dgt < 10 ? '0' : (p->uc ? 'A' : 'a') - 10); ++n; } } *bf = 0; 80230ae: 2300 movs r3, #0 80230b0: f88b 3000 strb.w r3, [fp] 80230b4: e8bd 8ff8 ldmia.w sp!, {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc} 080230b8 : } #endif #ifdef PRINTF_LONG_SUPPORT static void uli2a(unsigned long int num, struct param *p) { 80230b8: b570 push {r4, r5, r6, lr} int n = 0; unsigned long int d = 1; char *bf = p->bf; while (num / d >= p->base) 80230ba: 68ca ldr r2, [r1, #12] #ifdef PRINTF_LONG_SUPPORT static void uli2a(unsigned long int num, struct param *p) { int n = 0; unsigned long int d = 1; char *bf = p->bf; 80230bc: 690c ldr r4, [r1, #16] #ifdef PRINTF_LONG_SUPPORT static void uli2a(unsigned long int num, struct param *p) { int n = 0; unsigned long int d = 1; 80230be: 2301 movs r3, #1 char *bf = p->bf; while (num / d >= p->base) 80230c0: e000 b.n 80230c4 d *= p->base; 80230c2: 4353 muls r3, r2 static void uli2a(unsigned long int num, struct param *p) { int n = 0; unsigned long int d = 1; char *bf = p->bf; while (num / d >= p->base) 80230c4: fbb0 f5f3 udiv r5, r0, r3 80230c8: 4295 cmp r5, r2 80230ca: d2fa bcs.n 80230c2 80230cc: 2500 movs r5, #0 80230ce: e01a b.n 8023106 d *= p->base; while (d != 0) { int dgt = num / d; num %= d; d /= p->base; 80230d0: 68ce ldr r6, [r1, #12] unsigned long int d = 1; char *bf = p->bf; while (num / d >= p->base) d *= p->base; while (d != 0) { int dgt = num / d; 80230d2: fbb0 f2f3 udiv r2, r0, r3 num %= d; 80230d6: fb03 0012 mls r0, r3, r2, r0 d /= p->base; 80230da: fbb3 f3f6 udiv r3, r3, r6 if (n || dgt > 0 || d == 0) { 80230de: b91d cbnz r5, 80230e8 80230e0: 2a00 cmp r2, #0 80230e2: dc01 bgt.n 80230e8 80230e4: 2b00 cmp r3, #0 80230e6: d1f3 bne.n 80230d0 *bf++ = dgt + (dgt < 10 ? '0' : (p->uc ? 'A' : 'a') - 10); 80230e8: 2a09 cmp r2, #9 80230ea: b2d6 uxtb r6, r2 80230ec: dd06 ble.n 80230fc 80230ee: 780a ldrb r2, [r1, #0] 80230f0: f012 0f04 tst.w r2, #4 80230f4: bf0c ite eq 80230f6: 2257 moveq r2, #87 ; 0x57 80230f8: 2237 movne r2, #55 ; 0x37 80230fa: e000 b.n 80230fe 80230fc: 2230 movs r2, #48 ; 0x30 80230fe: 1992 adds r2, r2, r6 8023100: f804 2b01 strb.w r2, [r4], #1 ++n; 8023104: 3501 adds r5, #1 int n = 0; unsigned long int d = 1; char *bf = p->bf; while (num / d >= p->base) d *= p->base; while (d != 0) { 8023106: 2b00 cmp r3, #0 8023108: d1e2 bne.n 80230d0 if (n || dgt > 0 || d == 0) { *bf++ = dgt + (dgt < 10 ? '0' : (p->uc ? 'A' : 'a') - 10); ++n; } } *bf = 0; 802310a: 7023 strb r3, [r4, #0] 802310c: bd70 pop {r4, r5, r6, pc} 0802310e : uli2a(num, p); } #endif static void ui2a(unsigned int num, struct param *p) { 802310e: b570 push {r4, r5, r6, lr} int n = 0; unsigned int d = 1; char *bf = p->bf; while (num / d >= p->base) 8023110: 68ca ldr r2, [r1, #12] static void ui2a(unsigned int num, struct param *p) { int n = 0; unsigned int d = 1; char *bf = p->bf; 8023112: 690c ldr r4, [r1, #16] #endif static void ui2a(unsigned int num, struct param *p) { int n = 0; unsigned int d = 1; 8023114: 2301 movs r3, #1 char *bf = p->bf; while (num / d >= p->base) 8023116: e000 b.n 802311a d *= p->base; 8023118: 4353 muls r3, r2 static void ui2a(unsigned int num, struct param *p) { int n = 0; unsigned int d = 1; char *bf = p->bf; while (num / d >= p->base) 802311a: fbb0 f5f3 udiv r5, r0, r3 802311e: 4295 cmp r5, r2 8023120: d2fa bcs.n 8023118 8023122: 2500 movs r5, #0 8023124: e01a b.n 802315c d *= p->base; while (d != 0) { int dgt = num / d; num %= d; d /= p->base; 8023126: 68ce ldr r6, [r1, #12] unsigned int d = 1; char *bf = p->bf; while (num / d >= p->base) d *= p->base; while (d != 0) { int dgt = num / d; 8023128: fbb0 f2f3 udiv r2, r0, r3 num %= d; 802312c: fb03 0012 mls r0, r3, r2, r0 d /= p->base; 8023130: fbb3 f3f6 udiv r3, r3, r6 if (n || dgt > 0 || d == 0) { 8023134: b91d cbnz r5, 802313e 8023136: 2a00 cmp r2, #0 8023138: dc01 bgt.n 802313e 802313a: 2b00 cmp r3, #0 802313c: d1f3 bne.n 8023126 *bf++ = dgt + (dgt < 10 ? '0' : (p->uc ? 'A' : 'a') - 10); 802313e: 2a09 cmp r2, #9 8023140: b2d6 uxtb r6, r2 8023142: dd06 ble.n 8023152 8023144: 780a ldrb r2, [r1, #0] 8023146: f012 0f04 tst.w r2, #4 802314a: bf0c ite eq 802314c: 2257 moveq r2, #87 ; 0x57 802314e: 2237 movne r2, #55 ; 0x37 8023150: e000 b.n 8023154 8023152: 2230 movs r2, #48 ; 0x30 8023154: 1992 adds r2, r2, r6 8023156: f804 2b01 strb.w r2, [r4], #1 ++n; 802315a: 3501 adds r5, #1 int n = 0; unsigned int d = 1; char *bf = p->bf; while (num / d >= p->base) d *= p->base; while (d != 0) { 802315c: 2b00 cmp r3, #0 802315e: d1e2 bne.n 8023126 if (n || dgt > 0 || d == 0) { *bf++ = dgt + (dgt < 10 ? '0' : (p->uc ? 'A' : 'a') - 10); ++n; } } *bf = 0; 8023160: 7023 strb r3, [r4, #0] 8023162: bd70 pop {r4, r5, r6, pc} 08023164 : } static void putchw(void *putp, putcf putf, struct param *p) { 8023164: e92d 41f0 stmdb sp!, {r4, r5, r6, r7, r8, lr} char ch; int n = p->width; char *bf = p->bf; 8023168: 6913 ldr r3, [r2, #16] } static void putchw(void *putp, putcf putf, struct param *p) { char ch; int n = p->width; 802316a: 6854 ldr r4, [r2, #4] } static void putchw(void *putp, putcf putf, struct param *p) { 802316c: 4606 mov r6, r0 802316e: 460f mov r7, r1 8023170: 4615 mov r5, r2 char ch; int n = p->width; char *bf = p->bf; /* Number of filling characters */ while (*bf++ && n > 0) 8023172: e000 b.n 8023176 n--; 8023174: 3c01 subs r4, #1 char ch; int n = p->width; char *bf = p->bf; /* Number of filling characters */ while (*bf++ && n > 0) 8023176: f813 2b01 ldrb.w r2, [r3], #1 802317a: b912 cbnz r2, 8023182 n--; if (p->sign) 802317c: 7a2b ldrb r3, [r5, #8] 802317e: b91b cbnz r3, 8023188 8023180: e003 b.n 802318a char ch; int n = p->width; char *bf = p->bf; /* Number of filling characters */ while (*bf++ && n > 0) 8023182: 2c00 cmp r4, #0 8023184: dcf6 bgt.n 8023174 8023186: e7f9 b.n 802317c n--; if (p->sign) n--; 8023188: 3c01 subs r4, #1 if (p->alt && p->base == 16) 802318a: 782b ldrb r3, [r5, #0] 802318c: 0799 lsls r1, r3, #30 802318e: d507 bpl.n 80231a0 8023190: 68eb ldr r3, [r5, #12] 8023192: 2b10 cmp r3, #16 8023194: d101 bne.n 802319a n -= 2; 8023196: 3c02 subs r4, #2 8023198: e002 b.n 80231a0 else if (p->alt && p->base == 8) 802319a: 2b08 cmp r3, #8 n--; 802319c: bf08 it eq 802319e: 3c01 subeq r4, #1 /* Fill with space to align to the right, before alternate or sign */ if (!p->lz && !p->align_left) { 80231a0: 782b ldrb r3, [r5, #0] 80231a2: f013 0f09 tst.w r3, #9 80231a6: d10d bne.n 80231c4 80231a8: 46a0 mov r8, r4 80231aa: e004 b.n 80231b6 while (n-- > 0) putf(putp, ' '); 80231ac: 4630 mov r0, r6 80231ae: 2120 movs r1, #32 80231b0: 47b8 blx r7 80231b2: f108 38ff add.w r8, r8, #4294967295 else if (p->alt && p->base == 8) n--; /* Fill with space to align to the right, before alternate or sign */ if (!p->lz && !p->align_left) { while (n-- > 0) 80231b6: f1b8 0f00 cmp.w r8, #0 80231ba: dcf7 bgt.n 80231ac return neg ? -fvalue : fvalue; } static void putchw(void *putp, putcf putf, struct param *p) 80231bc: 1e63 subs r3, r4, #1 80231be: ea24 74e4 bic.w r4, r4, r4, asr #31 80231c2: 1b1c subs r4, r3, r4 while (n-- > 0) putf(putp, ' '); } /* print sign */ if (p->sign) 80231c4: 7a29 ldrb r1, [r5, #8] 80231c6: b109 cbz r1, 80231cc putf(putp, p->sign); 80231c8: 4630 mov r0, r6 80231ca: 47b8 blx r7 /* Alternate */ if (p->alt && p->base == 16) { 80231cc: 782b ldrb r3, [r5, #0] 80231ce: 079a lsls r2, r3, #30 80231d0: d512 bpl.n 80231f8 80231d2: 68eb ldr r3, [r5, #12] 80231d4: 2b10 cmp r3, #16 80231d6: d10a bne.n 80231ee putf(putp, '0'); 80231d8: 2130 movs r1, #48 ; 0x30 80231da: 4630 mov r0, r6 80231dc: 47b8 blx r7 putf(putp, (p->uc ? 'X' : 'x')); 80231de: 782b ldrb r3, [r5, #0] 80231e0: f013 0f04 tst.w r3, #4 80231e4: 4630 mov r0, r6 80231e6: bf0c ite eq 80231e8: 2178 moveq r1, #120 ; 0x78 80231ea: 2158 movne r1, #88 ; 0x58 80231ec: e003 b.n 80231f6 } else if (p->alt && p->base == 8) { 80231ee: 2b08 cmp r3, #8 80231f0: d102 bne.n 80231f8 putf(putp, '0'); 80231f2: 4630 mov r0, r6 80231f4: 2130 movs r1, #48 ; 0x30 80231f6: 47b8 blx r7 } /* Fill with zeros, after alternate or sign */ if (p->lz) { 80231f8: 782b ldrb r3, [r5, #0] 80231fa: 07db lsls r3, r3, #31 80231fc: d50d bpl.n 802321a 80231fe: 46a0 mov r8, r4 8023200: e004 b.n 802320c while (n-- > 0) putf(putp, '0'); 8023202: 4630 mov r0, r6 8023204: 2130 movs r1, #48 ; 0x30 8023206: 47b8 blx r7 8023208: f108 38ff add.w r8, r8, #4294967295 putf(putp, '0'); } /* Fill with zeros, after alternate or sign */ if (p->lz) { while (n-- > 0) 802320c: f1b8 0f00 cmp.w r8, #0 8023210: dcf7 bgt.n 8023202 return neg ? -fvalue : fvalue; } static void putchw(void *putp, putcf putf, struct param *p) 8023212: 1e63 subs r3, r4, #1 8023214: ea24 74e4 bic.w r4, r4, r4, asr #31 8023218: 1b1c subs r4, r3, r4 while (n-- > 0) putf(putp, '0'); } /* Put actual buffer */ bf = p->bf; 802321a: f8d5 8010 ldr.w r8, [r5, #16] while ((ch = *bf++)) 802321e: e001 b.n 8023224 putf(putp, ch); 8023220: 4630 mov r0, r6 8023222: 47b8 blx r7 putf(putp, '0'); } /* Put actual buffer */ bf = p->bf; while ((ch = *bf++)) 8023224: f818 1b01 ldrb.w r1, [r8], #1 8023228: 2900 cmp r1, #0 802322a: d1f9 bne.n 8023220 putf(putp, ch); /* Fill with space to align to the left, after string */ if (!p->lz && p->align_left) { 802322c: 782b ldrb r3, [r5, #0] 802322e: f003 0309 and.w r3, r3, #9 8023232: 2b08 cmp r3, #8 8023234: d106 bne.n 8023244 8023236: e003 b.n 8023240 while (n-- > 0) putf(putp, ' '); 8023238: 4630 mov r0, r6 802323a: 2120 movs r1, #32 802323c: 47b8 blx r7 802323e: 3c01 subs r4, #1 while ((ch = *bf++)) putf(putp, ch); /* Fill with space to align to the left, after string */ if (!p->lz && p->align_left) { while (n-- > 0) 8023240: 2c00 cmp r4, #0 8023242: dcf9 bgt.n 8023238 8023244: e8bd 81f0 ldmia.w sp!, {r4, r5, r6, r7, r8, pc} 08023248 <_vsprintf_putcf>: }; static void _vsprintf_putcf(void *p, char c) { struct _vsprintf_putcf_data *data = (struct _vsprintf_putcf_data*)p; data->dest[data->num_chars++] = c; 8023248: e890 000c ldmia.w r0, {r2, r3} 802324c: 54d1 strb r1, [r2, r3] 802324e: 3301 adds r3, #1 8023250: 6043 str r3, [r0, #4] 8023252: 4770 bx lr 08023254 : putf(putp, ' '); } } void tfp_format(void *putp, putcf putf, const char *fmt, va_list va) { 8023254: e92d 4ff0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, fp, lr} 8023258: b09b sub sp, #108 ; 0x6c 802325a: 4617 mov r7, r2 char bf[23]; /* long = 64b on some architectures */ #else char bf[12]; /* int = 32b on some architectures */ #endif char ch; p.bf = bf; 802325c: aa04 add r2, sp, #16 putf(putp, ' '); } } void tfp_format(void *putp, putcf putf, const char *fmt, va_list va) { 802325e: 4605 mov r5, r0 8023260: 460e mov r6, r1 8023262: 461c mov r4, r3 char bf[23]; /* long = 64b on some architectures */ #else char bf[12]; /* int = 32b on some architectures */ #endif char ch; p.bf = bf; 8023264: 920e str r2, [sp, #56] ; 0x38 while ((ch = *(fmt++))) { 8023266: e208 b.n 802367a if (ch != '%') { 8023268: 2925 cmp r1, #37 ; 0x25 802326a: d000 beq.n 802326e 802326c: e13a b.n 80234e4 #endif /* Init parameter struct */ p.lz = 0; p.alt = 0; p.width = 0; p.align_left = 0; 802326e: f89d 2028 ldrb.w r2, [sp, #40] ; 0x28 char lng = 0; /* 1 for long, 2 for long long */ #endif /* Init parameter struct */ p.lz = 0; p.alt = 0; p.width = 0; 8023272: 2300 movs r3, #0 p.align_left = 0; 8023274: f002 02fc and.w r2, r2, #252 ; 0xfc 8023278: f363 02c3 bfi r2, r3, #3, #1 802327c: f88d 2028 strb.w r2, [sp, #40] ; 0x28 p.sign = 0; p.prec = 2; 8023280: 2102 movs r1, #2 } else { #ifdef PRINTF_LONG_SUPPORT char lng = 0; /* 1 for long, 2 for long long */ #endif /* Init parameter struct */ p.lz = 0; 8023282: b2d2 uxtb r2, r2 8023284: f002 0c01 and.w ip, r2, #1 8023288: f3c2 0040 ubfx r0, r2, #1, #1 p.alt = 0; p.width = 0; 802328c: 930b str r3, [sp, #44] ; 0x2c p.align_left = 0; p.sign = 0; 802328e: f88d 3030 strb.w r3, [sp, #48] ; 0x30 p.prec = 2; 8023292: f88d 103c strb.w r1, [sp, #60] ; 0x3c 8023296: f3c2 02c0 ubfx r2, r2, #3, #1 /* Flags */ while ((ch = *(fmt++))) { 802329a: e012 b.n 80232c2 switch (ch) { 802329c: 292d cmp r1, #45 ; 0x2d 802329e: d00f beq.n 80232c0 80232a0: d804 bhi.n 80232ac 80232a2: 2923 cmp r1, #35 ; 0x23 80232a4: d008 beq.n 80232b8 80232a6: 292b cmp r1, #43 ; 0x2b 80232a8: d10f bne.n 80232ca 80232aa: e007 b.n 80232bc 80232ac: 2930 cmp r1, #48 ; 0x30 80232ae: d000 beq.n 80232b2 80232b0: e00b b.n 80232ca case '-': p.align_left = 1; continue; case '0': p.lz = 1; 80232b2: f04f 0c01 mov.w ip, #1 continue; 80232b6: e004 b.n 80232c2 case '#': p.alt = 1; 80232b8: 2001 movs r0, #1 continue; 80232ba: e002 b.n 80232c2 case '+': p.sign = 1; 80232bc: 2301 movs r3, #1 continue; 80232be: e000 b.n 80232c2 /* Flags */ while ((ch = *(fmt++))) { switch (ch) { case '-': p.align_left = 1; 80232c0: 2201 movs r2, #1 p.align_left = 0; p.sign = 0; p.prec = 2; /* Flags */ while ((ch = *(fmt++))) { 80232c2: f817 1b01 ldrb.w r1, [r7], #1 80232c6: 2900 cmp r1, #0 80232c8: d1e8 bne.n 802329c 80232ca: f89d 8028 ldrb.w r8, [sp, #40] ; 0x28 80232ce: f88d 3030 strb.w r3, [sp, #48] ; 0x30 80232d2: f36c 0800 bfi r8, ip, #0, #1 80232d6: 46c4 mov ip, r8 80232d8: f360 0c41 bfi ip, r0, #1, #1 80232dc: 4660 mov r0, ip } break; } /* Width */ if (ch >= '0' && ch <= '9') { 80232de: f1a1 0330 sub.w r3, r1, #48 ; 0x30 80232e2: f362 00c3 bfi r0, r2, #3, #1 80232e6: 2b09 cmp r3, #9 80232e8: f88d 0028 strb.w r0, [sp, #40] ; 0x28 80232ec: d81d bhi.n 802332a 80232ee: e004 b.n 80232fa unsigned int num = 0; int digit; while ((digit = a2d(ch)) >= 0) { if (digit > base) break; num = num * base + digit; 80232f0: fb00 3202 mla r2, r0, r2, r3 ch = *p++; 80232f4: f817 1b01 ldrb.w r1, [r7], #1 80232f8: e001 b.n 80232fe } break; } /* Width */ if (ch >= '0' && ch <= '9') { 80232fa: 2200 movs r2, #0 unsigned int num = 0; int digit; while ((digit = a2d(ch)) >= 0) { if (digit > base) break; num = num * base + digit; 80232fc: 200a movs r0, #10 ui2a(num, p); } static int a2d(char ch) { if (ch >= '0' && ch <= '9') 80232fe: f1a1 0330 sub.w r3, r1, #48 ; 0x30 8023302: fa5f fc83 uxtb.w ip, r3 8023306: f1bc 0f09 cmp.w ip, #9 802330a: d9f1 bls.n 80232f0 return ch - '0'; else if (ch >= 'a' && ch <= 'f') 802330c: f1a1 0361 sub.w r3, r1, #97 ; 0x61 8023310: 2b05 cmp r3, #5 8023312: d802 bhi.n 802331a return ch - 'a' + 10; 8023314: f1a1 0357 sub.w r3, r1, #87 ; 0x57 8023318: e1b5 b.n 8023686 else if (ch >= 'A' && ch <= 'F') 802331a: f1a1 0341 sub.w r3, r1, #65 ; 0x41 802331e: 2b05 cmp r3, #5 8023320: d802 bhi.n 8023328 return ch - 'A' + 10; 8023322: f1a1 0337 sub.w r3, r1, #55 ; 0x37 8023326: e1ae b.n 8023686 break; num = num * base + digit; ch = *p++; } *src = p; *nump = num; 8023328: 920b str r2, [sp, #44] ; 0x2c } /* We accept 'x.y' format but don't support it completely: * we ignore the 'y' digit => this ignores 0-fill * size and makes it == width (ie. 'x') */ if (ch == '.') { 802332a: 292e cmp r1, #46 ; 0x2e 802332c: d10e bne.n 802334c //p.lz = 1; /* zero-padding */ /* ignore actual 0-fill size: */ ch = *(fmt++); if (ch >= '0' && ch <= '9') 802332e: 783a ldrb r2, [r7, #0] 8023330: 3a30 subs r2, #48 ; 0x30 8023332: b2d2 uxtb r2, r2 * we ignore the 'y' digit => this ignores 0-fill * size and makes it == width (ie. 'x') */ if (ch == '.') { //p.lz = 1; /* zero-padding */ /* ignore actual 0-fill size: */ ch = *(fmt++); 8023334: 1c7b adds r3, r7, #1 if (ch >= '0' && ch <= '9') 8023336: 2a09 cmp r2, #9 p.prec = ch - '0'; 8023338: bf98 it ls 802333a: f88d 203c strbls.w r2, [sp, #60] ; 0x3c do { ch = *(fmt++); 802333e: f813 1b01 ldrb.w r1, [r3], #1 } while (ch >= '0' && ch <= '9'); 8023342: f1a1 0230 sub.w r2, r1, #48 ; 0x30 8023346: 2a09 cmp r2, #9 ch = *(fmt++); if (ch >= '0' && ch <= '9') p.prec = ch - '0'; do { ch = *(fmt++); 8023348: 461f mov r7, r3 } while (ch >= '0' && ch <= '9'); 802334a: d9f8 bls.n 802333e } #ifdef PRINTF_SIZE_T_SUPPORT # ifdef PRINTF_LONG_SUPPORT if (ch == 'z') { 802334c: 297a cmp r1, #122 ; 0x7a 802334e: d102 bne.n 8023356 ch = *(fmt++); 8023350: f817 1b01 ldrb.w r1, [r7], #1 8023354: e005 b.n 8023362 } else # endif #endif #ifdef PRINTF_LONG_SUPPORT if (ch == 'l') { 8023356: 296c cmp r1, #108 ; 0x6c 8023358: d109 bne.n 802336e ch = *(fmt++); 802335a: 7839 ldrb r1, [r7, #0] lng = 1; #ifdef PRINTF_LONG_LONG_SUPPORT if (ch == 'l') { 802335c: 296c cmp r1, #108 ; 0x6c 802335e: d002 beq.n 8023366 # endif #endif #ifdef PRINTF_LONG_SUPPORT if (ch == 'l') { ch = *(fmt++); 8023360: 3701 adds r7, #1 lng = 1; 8023362: 2301 movs r3, #1 8023364: e004 b.n 8023370 #ifdef PRINTF_LONG_LONG_SUPPORT if (ch == 'l') { ch = *(fmt++); 8023366: 7879 ldrb r1, [r7, #1] lng = 2; 8023368: 2302 movs r3, #2 if (ch == 'l') { ch = *(fmt++); lng = 1; #ifdef PRINTF_LONG_LONG_SUPPORT if (ch == 'l') { ch = *(fmt++); 802336a: 3702 adds r7, #2 802336c: e000 b.n 8023370 while ((ch = *(fmt++))) { if (ch != '%') { putf(putp, ch); } else { #ifdef PRINTF_LONG_SUPPORT char lng = 0; /* 1 for long, 2 for long long */ 802336e: 2300 movs r3, #0 lng = 2; } #endif } #endif switch (ch) { 8023370: 2969 cmp r1, #105 ; 0x69 8023372: d036 beq.n 80233e2 8023374: d816 bhi.n 80233a4 8023376: 2963 cmp r1, #99 ; 0x63 8023378: f000 80a1 beq.w 80234be 802337c: d80c bhi.n 8023398 802337e: 2946 cmp r1, #70 ; 0x46 8023380: f000 80b3 beq.w 80234ea 8023384: d806 bhi.n 8023394 8023386: 2900 cmp r1, #0 8023388: f000 8181 beq.w 802368e 802338c: 2925 cmp r1, #37 ; 0x25 802338e: f040 8174 bne.w 802367a 8023392: e0a7 b.n 80234e4 8023394: 2958 cmp r1, #88 ; 0x58 8023396: e012 b.n 80233be 8023398: 2964 cmp r1, #100 ; 0x64 802339a: d022 beq.n 80233e2 802339c: 2966 cmp r1, #102 ; 0x66 802339e: f040 816c bne.w 802367a 80233a2: e0a2 b.n 80234ea 80233a4: 2973 cmp r1, #115 ; 0x73 80233a6: f000 8090 beq.w 80234ca 80233aa: d805 bhi.n 80233b8 80233ac: 296f cmp r1, #111 ; 0x6f 80233ae: d078 beq.n 80234a2 80233b0: 2970 cmp r1, #112 ; 0x70 80233b2: f040 8162 bne.w 802367a 80233b6: e040 b.n 802343a 80233b8: 2975 cmp r1, #117 ; 0x75 80233ba: d003 beq.n 80233c4 80233bc: 2978 cmp r1, #120 ; 0x78 80233be: f040 815c bne.w 802367a 80233c2: e041 b.n 8023448 case 0: goto abort; case 'u': p.base = 10; 80233c4: 220a movs r2, #10 #ifdef PRINTF_LONG_SUPPORT #ifdef PRINTF_LONG_LONG_SUPPORT if (2 == lng) 80233c6: 2b02 cmp r3, #2 #endif switch (ch) { case 0: goto abort; case 'u': p.base = 10; 80233c8: 920d str r2, [sp, #52] ; 0x34 #ifdef PRINTF_LONG_SUPPORT #ifdef PRINTF_LONG_LONG_SUPPORT if (2 == lng) 80233ca: d107 bne.n 80233dc ulli2a(va_arg(va, unsigned long long int), &p); 80233cc: 3407 adds r4, #7 80233ce: f024 0307 bic.w r3, r4, #7 80233d2: f103 0408 add.w r4, r3, #8 80233d6: e9d3 0100 ldrd r0, r1, [r3] 80233da: e017 b.n 802340c else #endif if (1 == lng) uli2a(va_arg(va, unsigned long int), &p); 80233dc: 6820 ldr r0, [r4, #0] 80233de: a90a add r1, sp, #40 ; 0x28 80233e0: e04f b.n 8023482 ui2a(va_arg(va, unsigned int), &p); putchw(putp, putf, &p); break; case 'd': case 'i': p.base = 10; 80233e2: 220a movs r2, #10 #ifdef PRINTF_LONG_SUPPORT #ifdef PRINTF_LONG_LONG_SUPPORT if (2 == lng) 80233e4: 2b02 cmp r3, #2 ui2a(va_arg(va, unsigned int), &p); putchw(putp, putf, &p); break; case 'd': case 'i': p.base = 10; 80233e6: 920d str r2, [sp, #52] ; 0x34 #ifdef PRINTF_LONG_SUPPORT #ifdef PRINTF_LONG_LONG_SUPPORT if (2 == lng) 80233e8: d112 bne.n 8023410 lli2a(va_arg(va, long long int), &p); 80233ea: 3407 adds r4, #7 80233ec: f024 0307 bic.w r3, r4, #7 80233f0: e9d3 0100 ldrd r0, r1, [r3] 80233f4: f103 0408 add.w r4, r3, #8 *bf = 0; } static void lli2a(long long int num, struct param *p) { if (num < 0) { 80233f8: 2800 cmp r0, #0 80233fa: f171 0300 sbcs.w r3, r1, #0 80233fe: da05 bge.n 802340c num = -num; p->sign = '-'; 8023400: 232d movs r3, #45 ; 0x2d } static void lli2a(long long int num, struct param *p) { if (num < 0) { num = -num; 8023402: 4240 negs r0, r0 8023404: eb61 0141 sbc.w r1, r1, r1, lsl #1 p->sign = '-'; 8023408: f88d 3030 strb.w r3, [sp, #48] ; 0x30 } ulli2a(num, p); 802340c: aa0a add r2, sp, #40 ; 0x28 802340e: e033 b.n 8023478 #ifdef PRINTF_LONG_LONG_SUPPORT if (2 == lng) lli2a(va_arg(va, long long int), &p); else #endif if (1 == lng) 8023410: 2b01 cmp r3, #1 li2a(va_arg(va, long int), &p); 8023412: 6820 ldr r0, [r4, #0] 8023414: f104 0804 add.w r8, r4, #4 #ifdef PRINTF_LONG_LONG_SUPPORT if (2 == lng) lli2a(va_arg(va, long long int), &p); else #endif if (1 == lng) 8023418: d107 bne.n 802342a *bf = 0; } static void li2a(long num, struct param *p) { if (num < 0) { 802341a: 2800 cmp r0, #0 802341c: da03 bge.n 8023426 num = -num; p->sign = '-'; 802341e: 232d movs r3, #45 ; 0x2d } static void li2a(long num, struct param *p) { if (num < 0) { num = -num; 8023420: 4240 negs r0, r0 p->sign = '-'; 8023422: f88d 3030 strb.w r3, [sp, #48] ; 0x30 } uli2a(num, p); 8023426: a90a add r1, sp, #40 ; 0x28 8023428: e02f b.n 802348a *bf = 0; } static void i2a(int num, struct param *p) { if (num < 0) { 802342a: 2800 cmp r0, #0 802342c: da03 bge.n 8023436 num = -num; p->sign = '-'; 802342e: 232d movs r3, #45 ; 0x2d } static void i2a(int num, struct param *p) { if (num < 0) { num = -num; 8023430: 4240 negs r0, r0 p->sign = '-'; 8023432: f88d 3030 strb.w r3, [sp, #48] ; 0x30 } ui2a(num, p); 8023436: a90a add r1, sp, #40 ; 0x28 8023438: e02a b.n 8023490 i2a(va_arg(va, int), &p); putchw(putp, putf, &p); break; #ifdef SIZEOF_POINTER case 'p': p.alt = 1; 802343a: f89d 3028 ldrb.w r3, [sp, #40] ; 0x28 802343e: f043 0302 orr.w r3, r3, #2 8023442: f88d 3028 strb.w r3, [sp, #40] ; 0x28 # if defined(SIZEOF_INT) && SIZEOF_POINTER <= SIZEOF_INT lng = 0; 8023446: 2300 movs r3, #0 lng = 2; # endif #endif case 'x': case 'X': p.base = 16; 8023448: 2210 movs r2, #16 p.uc = (ch == 'X')?1:0; 802344a: f1b1 0e58 subs.w lr, r1, #88 ; 0x58 802344e: f1de 0100 rsbs r1, lr, #0 8023452: f89d 0028 ldrb.w r0, [sp, #40] ; 0x28 lng = 2; # endif #endif case 'x': case 'X': p.base = 16; 8023456: 920d str r2, [sp, #52] ; 0x34 p.uc = (ch == 'X')?1:0; 8023458: eb51 010e adcs.w r1, r1, lr 802345c: aa1a add r2, sp, #104 ; 0x68 802345e: f361 0082 bfi r0, r1, #2, #1 #ifdef PRINTF_LONG_SUPPORT #ifdef PRINTF_LONG_LONG_SUPPORT if (2 == lng) 8023462: 2b02 cmp r3, #2 # endif #endif case 'x': case 'X': p.base = 16; p.uc = (ch == 'X')?1:0; 8023464: f802 0d40 strb.w r0, [r2, #-64]! #ifdef PRINTF_LONG_SUPPORT #ifdef PRINTF_LONG_LONG_SUPPORT if (2 == lng) 8023468: d109 bne.n 802347e ulli2a(va_arg(va, unsigned long long int), &p); 802346a: 3407 adds r4, #7 802346c: f024 0307 bic.w r3, r4, #7 8023470: e9d3 0100 ldrd r0, r1, [r3] 8023474: f103 0408 add.w r4, r3, #8 8023478: f7ff fdc8 bl 802300c 802347c: e00b b.n 8023496 else #endif if (1 == lng) uli2a(va_arg(va, unsigned long int), &p); 802347e: 6820 ldr r0, [r4, #0] 8023480: 4611 mov r1, r2 #ifdef PRINTF_LONG_LONG_SUPPORT if (2 == lng) ulli2a(va_arg(va, unsigned long long int), &p); else #endif if (1 == lng) 8023482: 2b01 cmp r3, #1 8023484: f104 0804 add.w r8, r4, #4 8023488: d102 bne.n 8023490 uli2a(va_arg(va, unsigned long int), &p); 802348a: f7ff fe15 bl 80230b8 802348e: e001 b.n 8023494 else #endif ui2a(va_arg(va, unsigned int), &p); 8023490: f7ff fe3d bl 802310e 8023494: 4644 mov r4, r8 putchw(putp, putf, &p); 8023496: 4628 mov r0, r5 8023498: 4631 mov r1, r6 802349a: aa0a add r2, sp, #40 ; 0x28 802349c: f7ff fe62 bl 8023164 break; 80234a0: e0eb b.n 802367a case 'o': p.base = 8; 80234a2: 2308 movs r3, #8 ui2a(va_arg(va, unsigned int), &p); 80234a4: 6820 ldr r0, [r4, #0] #endif ui2a(va_arg(va, unsigned int), &p); putchw(putp, putf, &p); break; case 'o': p.base = 8; 80234a6: 930d str r3, [sp, #52] ; 0x34 ui2a(va_arg(va, unsigned int), &p); 80234a8: a90a add r1, sp, #40 ; 0x28 80234aa: f7ff fe30 bl 802310e putchw(putp, putf, &p); 80234ae: 4628 mov r0, r5 80234b0: 4631 mov r1, r6 80234b2: aa0a add r2, sp, #40 ; 0x28 ui2a(va_arg(va, unsigned int), &p); putchw(putp, putf, &p); break; case 'o': p.base = 8; ui2a(va_arg(va, unsigned int), &p); 80234b4: f104 0804 add.w r8, r4, #4 putchw(putp, putf, &p); 80234b8: f7ff fe54 bl 8023164 80234bc: e010 b.n 80234e0 break; case 'c': putf(putp, (char)(va_arg(va, int))); 80234be: 4628 mov r0, r5 80234c0: 7821 ldrb r1, [r4, #0] 80234c2: f104 0804 add.w r8, r4, #4 80234c6: 47b0 blx r6 80234c8: e00a b.n 80234e0 break; case 's': p.bf = va_arg(va, char *); 80234ca: 6823 ldr r3, [r4, #0] putchw(putp, putf, &p); 80234cc: aa0a add r2, sp, #40 ; 0x28 80234ce: 4628 mov r0, r5 80234d0: 4631 mov r1, r6 break; case 'c': putf(putp, (char)(va_arg(va, int))); break; case 's': p.bf = va_arg(va, char *); 80234d2: 930e str r3, [sp, #56] ; 0x38 putchw(putp, putf, &p); 80234d4: f7ff fe46 bl 8023164 p.bf = bf; 80234d8: aa04 add r2, sp, #16 break; case 'c': putf(putp, (char)(va_arg(va, int))); break; case 's': p.bf = va_arg(va, char *); 80234da: f104 0804 add.w r8, r4, #4 putchw(putp, putf, &p); p.bf = bf; 80234de: 920e str r2, [sp, #56] ; 0x38 break; case 'c': putf(putp, (char)(va_arg(va, int))); break; case 's': p.bf = va_arg(va, char *); 80234e0: 4644 mov r4, r8 putchw(putp, putf, &p); p.bf = bf; break; 80234e2: e0ca b.n 802367a case '%': putf(putp, ch); 80234e4: 4628 mov r0, r5 80234e6: 47b0 blx r6 break; 80234e8: e0c7 b.n 802367a case 'f': case 'F': fval = va_arg(va, double); 80234ea: 3407 adds r4, #7 80234ec: f024 0307 bic.w r3, r4, #7 80234f0: f103 0408 add.w r4, r3, #8 80234f4: e893 0404 ldmia.w r3, {r2, sl} 80234f8: 9200 str r2, [sp, #0] sign = 0; if (fval < 0) 80234fa: 4610 mov r0, r2 80234fc: 4651 mov r1, sl 80234fe: 2200 movs r2, #0 8023500: 2300 movs r3, #0 8023502: f7fd facf bl 8020aa4 <__aeabi_dcmplt> 8023506: b138 cbz r0, 8023518 { sign = 1; p.width--; 8023508: 9b0b ldr r3, [sp, #44] ; 0x2c 802350a: 3b01 subs r3, #1 802350c: 930b str r3, [sp, #44] ; 0x2c fval = - fval; 802350e: f10a 4a00 add.w sl, sl, #2147483648 ; 0x80000000 case 'F': fval = va_arg(va, double); sign = 0; if (fval < 0) { sign = 1; 8023512: f04f 0b01 mov.w fp, #1 8023516: e009 b.n 802352c p.width--; fval = - fval; } else if (p.sign) { 8023518: f89d 3030 ldrb.w r3, [sp, #48] ; 0x30 802351c: b12b cbz r3, 802352a sign = 2; p.width--; 802351e: 9b0b ldr r3, [sp, #44] ; 0x2c 8023520: 3b01 subs r3, #1 8023522: 930b str r3, [sp, #44] ; 0x2c sign = 1; p.width--; fval = - fval; } else if (p.sign) { sign = 2; 8023524: f04f 0b02 mov.w fp, #2 8023528: e000 b.n 802352c putf(putp, ch); break; case 'f': case 'F': fval = va_arg(va, double); sign = 0; 802352a: 469b mov fp, r3 else if (p.sign) { sign = 2; p.width--; } fpart = (int)fval; 802352c: 4651 mov r1, sl 802352e: 9800 ldr r0, [sp, #0] 8023530: f7fd fae0 bl 8020af4 <__aeabi_d2iz> fiter = 0; 8023534: 2200 movs r2, #0 else if (p.sign) { sign = 2; p.width--; } fpart = (int)fval; 8023536: 9001 str r0, [sp, #4] 8023538: 4680 mov r8, r0 fiter = 0; while (fpart != 0) { temp_buffer[fiter++] = fpart % 10; 802353a: 210a movs r1, #10 } fpart = (int)fval; fiter = 0; while (fpart != 0) 802353c: e008 b.n 8023550 { temp_buffer[fiter++] = fpart % 10; 802353e: fb98 f0f1 sdiv r0, r8, r1 8023542: ab10 add r3, sp, #64 ; 0x40 8023544: fb01 8810 mls r8, r1, r0, r8 8023548: f843 8022 str.w r8, [r3, r2, lsl #2] 802354c: 3201 adds r2, #1 fpart = fpart / 10; 802354e: 4680 mov r8, r0 } fpart = (int)fval; fiter = 0; while (fpart != 0) 8023550: f1b8 0f00 cmp.w r8, #0 8023554: d1f3 bne.n 802353e temp_buffer[fiter++] = fpart % 10; fpart = fpart / 10; } fiter--; if (fiter == -1) 8023556: f102 39ff add.w r9, r2, #4294967295 802355a: b912 cbnz r2, 8023562 p.width--; 802355c: 9a0b ldr r2, [sp, #44] ; 0x2c 802355e: 3a01 subs r2, #1 8023560: 920b str r2, [sp, #44] ; 0x2c /* Leading zeros */ if (p.lz) { 8023562: f89d 2028 ldrb.w r2, [sp, #40] ; 0x28 8023566: 07d0 lsls r0, r2, #31 8023568: d51b bpl.n 80235a2 if (sign == 1) 802356a: f1bb 0f01 cmp.w fp, #1 802356e: d102 bne.n 8023576 putf(putp, '-'); 8023570: 4628 mov r0, r5 8023572: 212d movs r1, #45 ; 0x2d 8023574: e007 b.n 8023586 else if (sign == 2) 8023576: f1bb 0f02 cmp.w fp, #2 802357a: d105 bne.n 8023588 putf(putp, '+'); 802357c: 4628 mov r0, r5 802357e: 212b movs r1, #43 ; 0x2b 8023580: e001 b.n 8023586 while (p.width-- > p.prec + fiter + 2) { putf(putp, '0'); 8023582: 4628 mov r0, r5 8023584: 2130 movs r1, #48 ; 0x30 8023586: 47b0 blx r6 if (sign == 1) putf(putp, '-'); else if (sign == 2) putf(putp, '+'); while (p.width-- > p.prec + fiter + 2) 8023588: f89d 203c ldrb.w r2, [sp, #60] ; 0x3c 802358c: 9b0b ldr r3, [sp, #44] ; 0x2c 802358e: 444a add r2, r9 8023590: 3202 adds r2, #2 8023592: 1e59 subs r1, r3, #1 8023594: 4293 cmp r3, r2 8023596: 910b str r1, [sp, #44] ; 0x2c 8023598: dcf3 bgt.n 8023582 802359a: e017 b.n 80235cc else { while (p.width-- > p.prec + fiter + 2) { putf(putp, ' '); 802359c: 4628 mov r0, r5 802359e: 2120 movs r1, #32 80235a0: 47b0 blx r6 } } else { while (p.width-- > p.prec + fiter + 2) 80235a2: f89d 103c ldrb.w r1, [sp, #60] ; 0x3c 80235a6: 9a0b ldr r2, [sp, #44] ; 0x2c 80235a8: 4449 add r1, r9 80235aa: 3102 adds r1, #2 80235ac: 1e50 subs r0, r2, #1 80235ae: 428a cmp r2, r1 80235b0: 900b str r0, [sp, #44] ; 0x2c 80235b2: dcf3 bgt.n 802359c { putf(putp, ' '); } if (sign == 1) 80235b4: f1bb 0f01 cmp.w fp, #1 80235b8: d102 bne.n 80235c0 putf(putp, '-'); 80235ba: 4628 mov r0, r5 80235bc: 212d movs r1, #45 ; 0x2d 80235be: e004 b.n 80235ca else if (sign == 2) 80235c0: f1bb 0f02 cmp.w fp, #2 80235c4: d102 bne.n 80235cc putf(putp, '+'); 80235c6: 4628 mov r0, r5 80235c8: 212b movs r1, #43 ; 0x2b 80235ca: 47b0 blx r6 } if (fiter == -1) 80235cc: f1b9 3fff cmp.w r9, #4294967295 80235d0: d102 bne.n 80235d8 putf(putp, '0'); 80235d2: 4628 mov r0, r5 80235d4: 2130 movs r1, #48 ; 0x30 80235d6: e007 b.n 80235e8 while (fiter > -1) { putf(putp, '0' + (temp_buffer[fiter--])); 80235d8: ab10 add r3, sp, #64 ; 0x40 80235da: 4628 mov r0, r5 80235dc: f853 1029 ldr.w r1, [r3, r9, lsl #2] 80235e0: 3130 adds r1, #48 ; 0x30 80235e2: f109 39ff add.w r9, r9, #4294967295 80235e6: b2c9 uxtb r1, r1 80235e8: 47b0 blx r6 } if (fiter == -1) putf(putp, '0'); while (fiter > -1) 80235ea: f1b9 3fff cmp.w r9, #4294967295 80235ee: d1f3 bne.n 80235d8 { putf(putp, '0' + (temp_buffer[fiter--])); } putf(putp, '.'); 80235f0: 4628 mov r0, r5 80235f2: 212e movs r1, #46 ; 0x2e 80235f4: 47b0 blx r6 ffactor = 1; 80235f6: f04f 0901 mov.w r9, #1 while (p.prec-- > 0) 80235fa: e01d b.n 8023638 { ffactor *= 10; 80235fc: 230a movs r3, #10 fpart = (int)((fval - (int)fval)*ffactor); 80235fe: 9801 ldr r0, [sp, #4] putf(putp, '.'); ffactor = 1; while (p.prec-- > 0) { ffactor *= 10; 8023600: fb03 f909 mul.w r9, r3, r9 fpart = (int)((fval - (int)fval)*ffactor); 8023604: f7fc ff76 bl 80204f4 <__aeabi_i2d> 8023608: 4602 mov r2, r0 802360a: 460b mov r3, r1 802360c: 9800 ldr r0, [sp, #0] 802360e: 4651 mov r1, sl 8023610: f7fc fe22 bl 8020258 <__aeabi_dsub> 8023614: e9cd 0102 strd r0, r1, [sp, #8] 8023618: 4648 mov r0, r9 802361a: f7fc ff6b bl 80204f4 <__aeabi_i2d> 802361e: 4602 mov r2, r0 8023620: 460b mov r3, r1 8023622: e9dd 0102 ldrd r0, r1, [sp, #8] 8023626: f7fc ffcb bl 80205c0 <__aeabi_dmul> 802362a: f7fd fa63 bl 8020af4 <__aeabi_d2iz> if (fpart == 0) 802362e: 4680 mov r8, r0 8023630: b910 cbnz r0, 8023638 putf(putp, '0'); 8023632: 4628 mov r0, r5 8023634: 2130 movs r1, #48 ; 0x30 8023636: 47b0 blx r6 putf(putp, '0' + (temp_buffer[fiter--])); } putf(putp, '.'); ffactor = 1; while (p.prec-- > 0) 8023638: f89d 303c ldrb.w r3, [sp, #60] ; 0x3c 802363c: 1e5a subs r2, r3, #1 802363e: f88d 203c strb.w r2, [sp, #60] ; 0x3c 8023642: 2b00 cmp r3, #0 8023644: d1da bne.n 80235fc putf(putp, '0'); } fiter = 0; while (fpart != 0) { temp_buffer[fiter++] = fpart % 10; 8023646: 220a movs r2, #10 8023648: e008 b.n 802365c 802364a: fb98 f1f2 sdiv r1, r8, r2 802364e: a810 add r0, sp, #64 ; 0x40 8023650: fb02 8811 mls r8, r2, r1, r8 8023654: f840 8023 str.w r8, [r0, r3, lsl #2] 8023658: 3301 adds r3, #1 fpart = fpart / 10; 802365a: 4688 mov r8, r1 fpart = (int)((fval - (int)fval)*ffactor); if (fpart == 0) putf(putp, '0'); } fiter = 0; while (fpart != 0) 802365c: f1b8 0f00 cmp.w r8, #0 8023660: d1f3 bne.n 802364a 8023662: 4698 mov r8, r3 temp_buffer[fiter++] = fpart % 10; fpart = fpart / 10; } fiter--; while (fiter > -1) 8023664: e006 b.n 8023674 { putf(putp, '0' + (temp_buffer[fiter--])); 8023666: ab10 add r3, sp, #64 ; 0x40 8023668: 4628 mov r0, r5 802366a: f853 1028 ldr.w r1, [r3, r8, lsl #2] 802366e: 3130 adds r1, #48 ; 0x30 8023670: b2c9 uxtb r1, r1 8023672: 47b0 blx r6 temp_buffer[fiter++] = fpart % 10; fpart = fpart / 10; } fiter--; while (fiter > -1) 8023674: f118 38ff adds.w r8, r8, #4294967295 8023678: d2f5 bcs.n 8023666 char bf[12]; /* int = 32b on some architectures */ #endif char ch; p.bf = bf; while ((ch = *(fmt++))) { 802367a: f817 1b01 ldrb.w r1, [r7], #1 802367e: 2900 cmp r1, #0 8023680: f47f adf2 bne.w 8023268 8023684: e003 b.n 802368e { const char *p = *src; unsigned int num = 0; int digit; while ((digit = a2d(ch)) >= 0) { if (digit > base) 8023686: 2b0a cmp r3, #10 8023688: f77f ae32 ble.w 80232f0 802368c: e64c b.n 8023328 break; } } } abort:; } 802368e: b01b add sp, #108 ; 0x6c 8023690: e8bd 8ff0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, fp, pc} 08023694 : stdout_putf = putf; stdout_putp = putp; } void tfp_printf(char *fmt, ...) { 8023694: b40f push {r0, r1, r2, r3} 8023696: b507 push {r0, r1, r2, lr} va_list va; va_start(va, fmt); tfp_format(stdout_putp, stdout_putf, fmt, va); 8023698: 4906 ldr r1, [pc, #24] ; (80236b4 ) stdout_putf = putf; stdout_putp = putp; } void tfp_printf(char *fmt, ...) { 802369a: ab04 add r3, sp, #16 va_list va; va_start(va, fmt); tfp_format(stdout_putp, stdout_putf, fmt, va); 802369c: 6808 ldr r0, [r1, #0] 802369e: 4906 ldr r1, [pc, #24] ; (80236b8 ) stdout_putf = putf; stdout_putp = putp; } void tfp_printf(char *fmt, ...) { 80236a0: f853 2b04 ldr.w r2, [r3], #4 va_list va; va_start(va, fmt); tfp_format(stdout_putp, stdout_putf, fmt, va); 80236a4: 6809 ldr r1, [r1, #0] } void tfp_printf(char *fmt, ...) { va_list va; va_start(va, fmt); 80236a6: 9301 str r3, [sp, #4] tfp_format(stdout_putp, stdout_putf, fmt, va); 80236a8: f7ff fdd4 bl 8023254 va_end(va); } 80236ac: e8bd 400e ldmia.w sp!, {r1, r2, r3, lr} 80236b0: b004 add sp, #16 80236b2: 4770 bx lr 80236b4: 200004f0 .word 0x200004f0 80236b8: 200004ec .word 0x200004ec 080236bc : struct _vsprintf_putcf_data *data = (struct _vsprintf_putcf_data*)p; data->dest[data->num_chars++] = c; } int tfp_vsprintf(char *str, const char *format, va_list ap) { 80236bc: b537 push {r0, r1, r2, r4, r5, lr} 80236be: 460d mov r5, r1 80236c0: 4613 mov r3, r2 struct _vsprintf_putcf_data data; data.dest = str; 80236c2: 9000 str r0, [sp, #0] data.num_chars = 0; 80236c4: 2400 movs r4, #0 tfp_format(&data, _vsprintf_putcf, format, ap); 80236c6: 4668 mov r0, sp 80236c8: 462a mov r2, r5 80236ca: 4904 ldr r1, [pc, #16] ; (80236dc ) int tfp_vsprintf(char *str, const char *format, va_list ap) { struct _vsprintf_putcf_data data; data.dest = str; data.num_chars = 0; 80236cc: 9401 str r4, [sp, #4] tfp_format(&data, _vsprintf_putcf, format, ap); 80236ce: f7ff fdc1 bl 8023254 data.dest[data.num_chars] = '\0'; 80236d2: e89d 000c ldmia.w sp, {r2, r3} 80236d6: 54d4 strb r4, [r2, r3] return data.num_chars; } 80236d8: 9801 ldr r0, [sp, #4] 80236da: bd3e pop {r1, r2, r3, r4, r5, pc} 80236dc: 08023249 .word 0x08023249 080236e0 : int tfp_sprintf(char *str, const char *format, ...) { 80236e0: b40e push {r1, r2, r3} 80236e2: b503 push {r0, r1, lr} 80236e4: aa03 add r2, sp, #12 80236e6: f852 1b04 ldr.w r1, [r2], #4 va_list ap; int retval; va_start(ap, format); 80236ea: 9201 str r2, [sp, #4] retval = tfp_vsprintf(str, format, ap); 80236ec: f7ff ffe6 bl 80236bc va_end(ap); return retval; } 80236f0: e8bd 400c ldmia.w sp!, {r2, r3, lr} 80236f4: b003 add sp, #12 80236f6: 4770 bx lr 080236f8 : /* if (upsParams.lineFailBit) *str = '1'; else *str = '0';*/ *len = 1; 80236f8: 2301 movs r3, #1 80236fa: 700b strb r3, [r1, #0] 80236fc: 4770 bx lr 080236fe : /** * @brief */ void GetLowBatteryBitStr(char *str, uint8_t *len) { 80236fe: 4770 bx lr 08023700 : /** * @brief */ void GetInputFreqStr(char *str, uint8_t *len) { 8023700: b510 push {r4, lr} 8023702: 460c mov r4, r1 /* sprintf(str, "%0.1f", upsParams.inputFrequency); //strcpy(str, upsParamsStr.inputFrequency);*/ *len = strlen(str); 8023704: f7fe f9d4 bl 8021ab0 8023708: 7020 strb r0, [r4, #0] 802370a: bd10 pop {r4, pc} 0802370c : /** * @brief */ void GetOutputFreqStr(char *str, uint8_t *len) { 802370c: b510 push {r4, lr} 802370e: 460c mov r4, r1 // sprintf(str, "%0.1f", upsParams.outputFrequency); //strcpy(str, upsParamsStr.outputFrequency); *len = strlen(str); 8023710: f7fe f9ce bl 8021ab0 8023714: 7020 strb r0, [r4, #0] 8023716: bd10 pop {r4, pc} 08023718 : /** * @brief */ void GetInputVoltageStr(char *str, uint8_t *len) { 8023718: b510 push {r4, lr} 802371a: 460c mov r4, r1 // sprintf(str, "%0.1f", upsParams.inputVoltage); //strcpy(str, upsParamsStr.inputVoltage); *len = strlen(str); 802371c: f7fe f9c8 bl 8021ab0 8023720: 7020 strb r0, [r4, #0] 8023722: bd10 pop {r4, pc} 08023724 : /** * @brief */ void GetOutputVoltageStr(char *str, uint8_t *len) { 8023724: b510 push {r4, lr} 8023726: 460c mov r4, r1 //sprintf(str, "%0.1f", upsParams.outputVoltage); //strcpy(str, upsParamsStr.outputVoltage); *len = strlen(str); 8023728: f7fe f9c2 bl 8021ab0 802372c: 7020 strb r0, [r4, #0] 802372e: bd10 pop {r4, pc} 08023730 : /** * @brief */ void GetPowerStr(char *str, uint8_t *len) { 8023730: b510 push {r4, lr} 8023732: 460c mov r4, r1 // sprintf(str, "%0.1f", upsParams.power); //sprintf(str, upsParamsStr.power); *len = strlen(str); 8023734: f7fe f9bc bl 8021ab0 8023738: 7020 strb r0, [r4, #0] 802373a: bd10 pop {r4, pc} 0802373c : /** * @brief */ void GetBatCapacityStr(char *str, uint8_t *len) { 802373c: b510 push {r4, lr} 802373e: 460c mov r4, r1 // sprintf(str, "%0.1f", upsParams.batteryCapacity); //strcpy(str, upsParamsStr.batteryCapacity); *len = strlen(str); 8023740: f7fe f9b6 bl 8021ab0 8023744: 7020 strb r0, [r4, #0] 8023746: bd10 pop {r4, pc} 08023748 : /** * @brief */ void GetRuntimeStr(char *str, uint8_t *len) { 8023748: b510 push {r4, lr} 802374a: 460c mov r4, r1 // sprintf(str, "%d", upsParams.runtime); //strcpy(str, upsParamsStr.runtime); *len = strlen(str); 802374c: f7fe f9b0 bl 8021ab0 8023750: 7020 strb r0, [r4, #0] 8023752: bd10 pop {r4, pc} 08023754 : /** * @brief */ void GetInternalTempStr(char *str, uint8_t *len) { 8023754: b510 push {r4, lr} 8023756: 460c mov r4, r1 // sprintf(str, "%0.1f", upsParams.temperature); //strcpy(str, upsParamsStr.temperature); *len = strlen(str); 8023758: f7fe f9aa bl 8021ab0 802375c: 7020 strb r0, [r4, #0] 802375e: bd10 pop {r4, pc} 08023760 : /* // if (upsParams.monitor_power) *str = '1'; else *str = '0';*/ *len = 1; 8023760: 2301 movs r3, #1 8023762: 700b strb r3, [r1, #0] 8023764: 4770 bx lr 08023766 : /*// if (upsParams.monitor_temperature) *str = '1'; else *str = '0';*/ *len = 1; 8023766: 2301 movs r3, #1 8023768: 700b strb r3, [r1, #0] 802376a: 4770 bx lr 0802376c : /* if (upsParams.connect) *str = '0'; else *str = '1';*/ *len = 1; 802376c: 2301 movs r3, #1 802376e: 700b strb r3, [r1, #0] 8023770: 4770 bx lr 8023772: 0000 movs r0, r0 08023774 : /** * @brief Время работы устройства */ void GetWorkTimeStr(char *str, uint8_t *len) { 8023774: b57f push {r0, r1, r2, r3, r4, r5, r6, lr} 8023776: 4604 mov r4, r0 u32_t tick; uint16_t day; uint8_t hour; uint8_t min; snmp_get_sysuptime(&tick); 8023778: a803 add r0, sp, #12 /** * @brief Время работы устройства */ void GetWorkTimeStr(char *str, uint8_t *len) { 802377a: 460e mov r6, r1 u32_t tick; uint16_t day; uint8_t hour; uint8_t min; snmp_get_sysuptime(&tick); 802377c: f008 f85c bl 802b838 day = tick/8640000; 8023780: 9803 ldr r0, [sp, #12] tick = tick%8640000; 8023782: 4b0c ldr r3, [pc, #48] ; (80237b4 ) hour = tick/360000; tick = tick%360000; 8023784: 4d0c ldr r5, [pc, #48] ; (80237b8 ) snmp_get_sysuptime(&tick); day = tick/8640000; tick = tick%8640000; 8023786: fbb0 f2f3 udiv r2, r0, r3 802378a: fb03 0012 mls r0, r3, r2, r0 hour = tick/360000; tick = tick%360000; 802378e: fbb0 f3f5 udiv r3, r0, r5 8023792: fb05 0013 mls r0, r5, r3, r0 min = tick/6000; 8023796: f241 7170 movw r1, #6000 ; 0x1770 day = tick/8640000; tick = tick%8640000; hour = tick/360000; tick = tick%360000; 802379a: 9003 str r0, [sp, #12] min = tick/6000; 802379c: fbb0 f0f1 udiv r0, r0, r1 sprintf(str, "%d дн. %d ч. %d мин.", day, hour, min); 80237a0: 9000 str r0, [sp, #0] 80237a2: 4906 ldr r1, [pc, #24] ; (80237bc ) 80237a4: 4620 mov r0, r4 80237a6: f7ff ff9b bl 80236e0 *len = strlen(str); 80237aa: 4620 mov r0, r4 80237ac: f7fe f980 bl 8021ab0 80237b0: 7030 strb r0, [r6, #0] } 80237b2: bd7f pop {r0, r1, r2, r3, r4, r5, r6, pc} 80237b4: 0083d600 .word 0x0083d600 80237b8: 00057e40 .word 0x00057e40 80237bc: 0802fbb9 .word 0x0802fbb9 080237c0 : /** * @brief Модель устройства */ void GetModelStr(char *str, uint8_t *len) { 80237c0: b570 push {r4, r5, r6, lr} *len = strlen(sSettings.sSnmp.sysName); 80237c2: 4c07 ldr r4, [pc, #28] ; (80237e0 ) /** * @brief Модель устройства */ void GetModelStr(char *str, uint8_t *len) { 80237c4: 4605 mov r5, r0 *len = strlen(sSettings.sSnmp.sysName); 80237c6: 4620 mov r0, r4 /** * @brief Модель устройства */ void GetModelStr(char *str, uint8_t *len) { 80237c8: 460e mov r6, r1 *len = strlen(sSettings.sSnmp.sysName); 80237ca: f7fe f971 bl 8021ab0 80237ce: 4602 mov r2, r0 80237d0: 7030 strb r0, [r6, #0] strncpy(str, sSettings.sSnmp.sysName, *len); 80237d2: 4621 mov r1, r4 80237d4: 4628 mov r0, r5 80237d6: b2d2 uxtb r2, r2 } 80237d8: e8bd 4070 ldmia.w sp!, {r4, r5, r6, lr} * @brief Модель устройства */ void GetModelStr(char *str, uint8_t *len) { *len = strlen(sSettings.sSnmp.sysName); strncpy(str, sSettings.sSnmp.sysName, *len); 80237dc: f7fe ba20 b.w 8021c20 80237e0: 2000c230 .word 0x2000c230 080237e4 : /** * @brief Дата производства */ void GetProductionDataStr(char *str, uint8_t *len) { 80237e4: b570 push {r4, r5, r6, lr} *len = strlen(sSettings.sInfo.productionData); 80237e6: 4c07 ldr r4, [pc, #28] ; (8023804 ) /** * @brief Дата производства */ void GetProductionDataStr(char *str, uint8_t *len) { 80237e8: 4605 mov r5, r0 *len = strlen(sSettings.sInfo.productionData); 80237ea: 4620 mov r0, r4 /** * @brief Дата производства */ void GetProductionDataStr(char *str, uint8_t *len) { 80237ec: 460e mov r6, r1 *len = strlen(sSettings.sInfo.productionData); 80237ee: f7fe f95f bl 8021ab0 80237f2: 4602 mov r2, r0 80237f4: 7030 strb r0, [r6, #0] strncpy(str, sSettings.sInfo.productionData, *len); 80237f6: 4621 mov r1, r4 80237f8: 4628 mov r0, r5 80237fa: b2d2 uxtb r2, r2 } 80237fc: e8bd 4070 ldmia.w sp!, {r4, r5, r6, lr} * @brief Дата производства */ void GetProductionDataStr(char *str, uint8_t *len) { *len = strlen(sSettings.sInfo.productionData); strncpy(str, sSettings.sInfo.productionData, *len); 8023800: f7fe ba0e b.w 8021c20 8023804: 2000c2ee .word 0x2000c2ee 08023808 : /** * @brief Версия ПО */ void GetVersionStr(char *str, uint8_t *len) // + { 8023808: b570 push {r4, r5, r6, lr} *len = strlen(VERSION); 802380a: 4c07 ldr r4, [pc, #28] ; (8023828 ) /** * @brief Версия ПО */ void GetVersionStr(char *str, uint8_t *len) // + { 802380c: 4605 mov r5, r0 *len = strlen(VERSION); 802380e: 4620 mov r0, r4 /** * @brief Версия ПО */ void GetVersionStr(char *str, uint8_t *len) // + { 8023810: 460e mov r6, r1 *len = strlen(VERSION); 8023812: f7fe f94d bl 8021ab0 8023816: 4602 mov r2, r0 8023818: 7030 strb r0, [r6, #0] strncpy(str, VERSION, *len); 802381a: 4621 mov r1, r4 802381c: 4628 mov r0, r5 802381e: b2d2 uxtb r2, r2 } 8023820: e8bd 4070 ldmia.w sp!, {r4, r5, r6, lr} * @brief Версия ПО */ void GetVersionStr(char *str, uint8_t *len) // + { *len = strlen(VERSION); strncpy(str, VERSION, *len); 8023824: f7fe b9fc b.w 8021c20 8023828: 0802fbd4 .word 0x0802fbd4 0802382c : /** * @brief MAC адрес устройства */ void GetMacStr(char *str, uint8_t *len) { 802382c: b570 push {r4, r5, r6, lr} *len = strlen(sSettings.sInfo.mac); 802382e: 4c07 ldr r4, [pc, #28] ; (802384c ) /** * @brief MAC адрес устройства */ void GetMacStr(char *str, uint8_t *len) { 8023830: 4605 mov r5, r0 *len = strlen(sSettings.sInfo.mac); 8023832: 4620 mov r0, r4 /** * @brief MAC адрес устройства */ void GetMacStr(char *str, uint8_t *len) { 8023834: 460e mov r6, r1 *len = strlen(sSettings.sInfo.mac); 8023836: f7fe f93b bl 8021ab0 802383a: 4602 mov r2, r0 802383c: 7030 strb r0, [r6, #0] strncpy(str, sSettings.sInfo.mac, *len); 802383e: 4621 mov r1, r4 8023840: 4628 mov r0, r5 8023842: b2d2 uxtb r2, r2 } 8023844: e8bd 4070 ldmia.w sp!, {r4, r5, r6, lr} * @brief MAC адрес устройства */ void GetMacStr(char *str, uint8_t *len) { *len = strlen(sSettings.sInfo.mac); strncpy(str, sSettings.sInfo.mac, *len); 8023848: f7fe b9ea b.w 8021c20 802384c: 2000c316 .word 0x2000c316 08023850 : /** * @brief Серийный номер устройства */ void GetSerialNumberStr(char *str, uint8_t *len) { 8023850: b570 push {r4, r5, r6, lr} *len = strlen(sSettings.sInfo.serialNumber); 8023852: 4c07 ldr r4, [pc, #28] ; (8023870 ) /** * @brief Серийный номер устройства */ void GetSerialNumberStr(char *str, uint8_t *len) { 8023854: 4605 mov r5, r0 *len = strlen(sSettings.sInfo.serialNumber); 8023856: 4620 mov r0, r4 /** * @brief Серийный номер устройства */ void GetSerialNumberStr(char *str, uint8_t *len) { 8023858: 460e mov r6, r1 *len = strlen(sSettings.sInfo.serialNumber); 802385a: f7fe f929 bl 8021ab0 802385e: 4602 mov r2, r0 8023860: 7030 strb r0, [r6, #0] strncpy(str, sSettings.sInfo.serialNumber, *len); 8023862: 4621 mov r1, r4 8023864: 4628 mov r0, r5 8023866: b2d2 uxtb r2, r2 } 8023868: e8bd 4070 ldmia.w sp!, {r4, r5, r6, lr} * @brief Серийный номер устройства */ void GetSerialNumberStr(char *str, uint8_t *len) { *len = strlen(sSettings.sInfo.serialNumber); strncpy(str, sSettings.sInfo.serialNumber, *len); 802386c: f7fe b9d8 b.w 8021c20 8023870: 2000c328 .word 0x2000c328 08023874 : /** * @brief Владелец устройства */ void GetOwnerStr(char *str, uint8_t *len) { 8023874: b570 push {r4, r5, r6, lr} *len = strlen(sSettings.sSnmp.sysContact); 8023876: 4c07 ldr r4, [pc, #28] ; (8023894 ) /** * @brief Владелец устройства */ void GetOwnerStr(char *str, uint8_t *len) { 8023878: 4605 mov r5, r0 *len = strlen(sSettings.sSnmp.sysContact); 802387a: 4620 mov r0, r4 /** * @brief Владелец устройства */ void GetOwnerStr(char *str, uint8_t *len) { 802387c: 460e mov r6, r1 *len = strlen(sSettings.sSnmp.sysContact); 802387e: f7fe f917 bl 8021ab0 8023882: 4602 mov r2, r0 8023884: 7030 strb r0, [r6, #0] strncpy(str, sSettings.sSnmp.sysContact, *len); 8023886: 4621 mov r1, r4 8023888: 4628 mov r0, r5 802388a: b2d2 uxtb r2, r2 } 802388c: e8bd 4070 ldmia.w sp!, {r4, r5, r6, lr} * @brief Владелец устройства */ void GetOwnerStr(char *str, uint8_t *len) { *len = strlen(sSettings.sSnmp.sysContact); strncpy(str, sSettings.sSnmp.sysContact, *len); 8023890: f7fe b9c6 b.w 8021c20 8023894: 2000c1fe .word 0x2000c1fe 08023898 : /** * @brief Местоположение устройства */ void GetLocationStr(char *str, uint8_t *len) { 8023898: b570 push {r4, r5, r6, lr} *len = strlen(sSettings.sSnmp.sysLocation); 802389a: 4c07 ldr r4, [pc, #28] ; (80238b8 ) /** * @brief Местоположение устройства */ void GetLocationStr(char *str, uint8_t *len) { 802389c: 4605 mov r5, r0 *len = strlen(sSettings.sSnmp.sysLocation); 802389e: 4620 mov r0, r4 /** * @brief Местоположение устройства */ void GetLocationStr(char *str, uint8_t *len) { 80238a0: 460e mov r6, r1 *len = strlen(sSettings.sSnmp.sysLocation); 80238a2: f7fe f905 bl 8021ab0 80238a6: 4602 mov r2, r0 80238a8: 7030 strb r0, [r6, #0] strncpy(str, sSettings.sSnmp.sysLocation, *len); 80238aa: 4621 mov r1, r4 80238ac: 4628 mov r0, r5 80238ae: b2d2 uxtb r2, r2 } 80238b0: e8bd 4070 ldmia.w sp!, {r4, r5, r6, lr} * @brief Местоположение устройства */ void GetLocationStr(char *str, uint8_t *len) { *len = strlen(sSettings.sSnmp.sysLocation); strncpy(str, sSettings.sSnmp.sysLocation, *len); 80238b4: f7fe b9b4 b.w 8021c20 80238b8: 2000c244 .word 0x2000c244 080238bc : /** * @brief Комментарии */ void GetCommentsStr(char *str, uint8_t *len) { 80238bc: b570 push {r4, r5, r6, lr} *len = strlen(sSettings.sInfo.comments); 80238be: 4c07 ldr r4, [pc, #28] ; (80238dc ) /** * @brief Комментарии */ void GetCommentsStr(char *str, uint8_t *len) { 80238c0: 4605 mov r5, r0 *len = strlen(sSettings.sInfo.comments); 80238c2: 4620 mov r0, r4 /** * @brief Комментарии */ void GetCommentsStr(char *str, uint8_t *len) { 80238c4: 460e mov r6, r1 *len = strlen(sSettings.sInfo.comments); 80238c6: f7fe f8f3 bl 8021ab0 80238ca: 4602 mov r2, r0 80238cc: 7030 strb r0, [r6, #0] strncpy(str, sSettings.sInfo.comments, *len); 80238ce: 4621 mov r1, r4 80238d0: 4628 mov r0, r5 80238d2: b2d2 uxtb r2, r2 } 80238d4: e8bd 4070 ldmia.w sp!, {r4, r5, r6, lr} * @brief Комментарии */ void GetCommentsStr(char *str, uint8_t *len) { *len = strlen(sSettings.sInfo.comments); strncpy(str, sSettings.sInfo.comments, *len); 80238d8: f7fe b9a2 b.w 8021c20 80238dc: 2000c338 .word 0x2000c338 080238e0 : * @brief Текущий IP адрес */ void GetIpStr(char *str, uint8_t *len) { /* Если сейчас временные настройки */ if (sSettings.sFlags.netsettingsChanged) 80238e0: 4a08 ldr r2, [pc, #32] ; (8023904 ) /** * @brief Текущий IP адрес */ void GetIpStr(char *str, uint8_t *len) { 80238e2: b538 push {r3, r4, r5, lr} /* Если сейчас временные настройки */ if (sSettings.sFlags.netsettingsChanged) 80238e4: f892 32ce ldrb.w r3, [r2, #718] ; 0x2ce /** * @brief Текущий IP адрес */ void GetIpStr(char *str, uint8_t *len) { 80238e8: 460c mov r4, r1 80238ea: 4605 mov r5, r0 /* Если сейчас временные настройки */ if (sSettings.sFlags.netsettingsChanged) sprintf(str, "%s", sSettings.sWebTempParams.ip); 80238ec: 4906 ldr r1, [pc, #24] ; (8023908 ) * @brief Текущий IP адрес */ void GetIpStr(char *str, uint8_t *len) { /* Если сейчас временные настройки */ if (sSettings.sFlags.netsettingsChanged) 80238ee: b10b cbz r3, 80238f4 sprintf(str, "%s", sSettings.sWebTempParams.ip); 80238f0: 3230 adds r2, #48 ; 0x30 80238f2: e000 b.n 80238f6 else sprintf(str, "%s", sSettings.sWebParams.ip); 80238f4: 3202 adds r2, #2 80238f6: f7ff fef3 bl 80236e0 *len = strlen(str); 80238fa: 4628 mov r0, r5 80238fc: f7fe f8d8 bl 8021ab0 8023900: 7020 strb r0, [r4, #0] 8023902: bd38 pop {r3, r4, r5, pc} 8023904: 2000c0d8 .word 0x2000c0d8 8023908: 0802fbd8 .word 0x0802fbd8 0802390c : * @brief Текущий шлюз */ void GetGatewayStr(char *str, uint8_t *len) { /* Если сейчас временные настройки */ if (sSettings.sFlags.netsettingsChanged) 802390c: 4a08 ldr r2, [pc, #32] ; (8023930 ) /** * @brief Текущий шлюз */ void GetGatewayStr(char *str, uint8_t *len) { 802390e: b538 push {r3, r4, r5, lr} /* Если сейчас временные настройки */ if (sSettings.sFlags.netsettingsChanged) 8023910: f892 32ce ldrb.w r3, [r2, #718] ; 0x2ce /** * @brief Текущий шлюз */ void GetGatewayStr(char *str, uint8_t *len) { 8023914: 460c mov r4, r1 8023916: 4605 mov r5, r0 /* Если сейчас временные настройки */ if (sSettings.sFlags.netsettingsChanged) sprintf(str, "%s", sSettings.sWebTempParams.gate); 8023918: 4906 ldr r1, [pc, #24] ; (8023934 ) * @brief Текущий шлюз */ void GetGatewayStr(char *str, uint8_t *len) { /* Если сейчас временные настройки */ if (sSettings.sFlags.netsettingsChanged) 802391a: b10b cbz r3, 8023920 sprintf(str, "%s", sSettings.sWebTempParams.gate); 802391c: 323f adds r2, #63 ; 0x3f 802391e: e000 b.n 8023922 else sprintf(str, "%s", sSettings.sWebParams.gate); 8023920: 3211 adds r2, #17 8023922: f7ff fedd bl 80236e0 *len = strlen(str); 8023926: 4628 mov r0, r5 8023928: f7fe f8c2 bl 8021ab0 802392c: 7020 strb r0, [r4, #0] 802392e: bd38 pop {r3, r4, r5, pc} 8023930: 2000c0d8 .word 0x2000c0d8 8023934: 0802fbd8 .word 0x0802fbd8 08023938 : * @brief Текущая маска подсети */ void GetMaskStr(char *str, uint8_t *len) { /* Если сейчас временные настройки */ if (sSettings.sFlags.netsettingsChanged) 8023938: 4a08 ldr r2, [pc, #32] ; (802395c ) /** * @brief Текущая маска подсети */ void GetMaskStr(char *str, uint8_t *len) { 802393a: b538 push {r3, r4, r5, lr} /* Если сейчас временные настройки */ if (sSettings.sFlags.netsettingsChanged) 802393c: f892 32ce ldrb.w r3, [r2, #718] ; 0x2ce /** * @brief Текущая маска подсети */ void GetMaskStr(char *str, uint8_t *len) { 8023940: 460c mov r4, r1 8023942: 4605 mov r5, r0 /* Если сейчас временные настройки */ if (sSettings.sFlags.netsettingsChanged) sprintf(str, "%s", sSettings.sWebTempParams.mask); 8023944: 4906 ldr r1, [pc, #24] ; (8023960 ) * @brief Текущая маска подсети */ void GetMaskStr(char *str, uint8_t *len) { /* Если сейчас временные настройки */ if (sSettings.sFlags.netsettingsChanged) 8023946: b10b cbz r3, 802394c sprintf(str, "%s", sSettings.sWebTempParams.mask); 8023948: 324e adds r2, #78 ; 0x4e 802394a: e000 b.n 802394e else sprintf(str, "%s", sSettings.sWebParams.mask); 802394c: 3220 adds r2, #32 802394e: f7ff fec7 bl 80236e0 *len = strlen(str); 8023952: 4628 mov r0, r5 8023954: f7fe f8ac bl 8021ab0 8023958: 7020 strb r0, [r4, #0] 802395a: bd38 pop {r3, r4, r5, pc} 802395c: 2000c0d8 .word 0x2000c0d8 8023960: 0802fbd8 .word 0x0802fbd8 08023964 : * @brief Настройка DHCP */ void GetDhcpStateStr(char *str, uint8_t *len) { /* Если сейчас временные настройки */ if (sSettings.sFlags.netsettingsChanged) 8023964: 4b08 ldr r3, [pc, #32] ; (8023988 ) 8023966: f893 22ce ldrb.w r2, [r3, #718] ; 0x2ce 802396a: b112 cbz r2, 8023972 { if (sSettings.sWebTempParams.dhcpEnable) 802396c: f893 305d ldrb.w r3, [r3, #93] ; 0x5d 8023970: e001 b.n 8023976 else *str = '0'; } else { if (sSettings.sWebParams.dhcpEnable) 8023972: f893 302f ldrb.w r3, [r3, #47] ; 0x2f 8023976: b10b cbz r3, 802397c *str = '1'; 8023978: 2331 movs r3, #49 ; 0x31 802397a: e000 b.n 802397e else *str = '0'; 802397c: 2330 movs r3, #48 ; 0x30 802397e: 7003 strb r3, [r0, #0] } *len = 1; 8023980: 2301 movs r3, #1 8023982: 700b strb r3, [r1, #0] 8023984: 4770 bx lr 8023986: bf00 nop 8023988: 2000c0d8 .word 0x2000c0d8 0802398c : /** * @brief Текущее community для чтения */ void GetReadCommunity(char *str, uint8_t *len) { 802398c: b538 push {r3, r4, r5, lr} sprintf(str, "%s", sSettings.sSnmp.readCommunity); 802398e: 4a05 ldr r2, [pc, #20] ; (80239a4 ) /** * @brief Текущее community для чтения */ void GetReadCommunity(char *str, uint8_t *len) { 8023990: 4605 mov r5, r0 8023992: 460c mov r4, r1 sprintf(str, "%s", sSettings.sSnmp.readCommunity); 8023994: 4904 ldr r1, [pc, #16] ; (80239a8 ) 8023996: f7ff fea3 bl 80236e0 *len = strlen(str); 802399a: 4628 mov r0, r5 802399c: f7fe f888 bl 8021ab0 80239a0: 7020 strb r0, [r4, #0] 80239a2: bd38 pop {r3, r4, r5, pc} 80239a4: 2000c1d6 .word 0x2000c1d6 80239a8: 0802fbd8 .word 0x0802fbd8 080239ac : /** * @brief Текущее community для записи */ void GetWriteCommunity(char *str, uint8_t *len) { 80239ac: b538 push {r3, r4, r5, lr} sprintf(str, "%s", sSettings.sSnmp.writeCommunity); 80239ae: 4a05 ldr r2, [pc, #20] ; (80239c4 ) /** * @brief Текущее community для записи */ void GetWriteCommunity(char *str, uint8_t *len) { 80239b0: 4605 mov r5, r0 80239b2: 460c mov r4, r1 sprintf(str, "%s", sSettings.sSnmp.writeCommunity); 80239b4: 4904 ldr r1, [pc, #16] ; (80239c8 ) 80239b6: f7ff fe93 bl 80236e0 *len = strlen(str); 80239ba: 4628 mov r0, r5 80239bc: f7fe f878 bl 8021ab0 80239c0: 7020 strb r0, [r4, #0] 80239c2: bd38 pop {r3, r4, r5, pc} 80239c4: 2000c1ea .word 0x2000c1ea 80239c8: 0802fbd8 .word 0x0802fbd8 080239cc : /** * @brief IP SNMP менеджера */ void GetManagerIp(char *str, uint8_t *len) { 80239cc: b538 push {r3, r4, r5, lr} sprintf(str, "%s", sSettings.sSnmp.managerIP); 80239ce: 4a05 ldr r2, [pc, #20] ; (80239e4 ) /** * @brief IP SNMP менеджера */ void GetManagerIp(char *str, uint8_t *len) { 80239d0: 4605 mov r5, r0 80239d2: 460c mov r4, r1 sprintf(str, "%s", sSettings.sSnmp.managerIP); 80239d4: 4904 ldr r1, [pc, #16] ; (80239e8 ) 80239d6: f7ff fe83 bl 80236e0 *len = strlen(str); 80239da: 4628 mov r0, r5 80239dc: f7fe f868 bl 8021ab0 80239e0: 7020 strb r0, [r4, #0] 80239e2: bd38 pop {r3, r4, r5, pc} 80239e4: 2000c2b2 .word 0x2000c2b2 80239e8: 0802fbd8 .word 0x0802fbd8 080239ec : } void GetManagerIp2(char *str, uint8_t *len) { 80239ec: b538 push {r3, r4, r5, lr} sprintf(str, "%s", sSettings.sSnmp.managerIP2); 80239ee: 4a05 ldr r2, [pc, #20] ; (8023a04 ) sprintf(str, "%s", sSettings.sSnmp.managerIP); *len = strlen(str); } void GetManagerIp2(char *str, uint8_t *len) { 80239f0: 4605 mov r5, r0 80239f2: 460c mov r4, r1 sprintf(str, "%s", sSettings.sSnmp.managerIP2); 80239f4: 4904 ldr r1, [pc, #16] ; (8023a08 ) 80239f6: f7ff fe73 bl 80236e0 *len = strlen(str); 80239fa: 4628 mov r0, r5 80239fc: f7fe f858 bl 8021ab0 8023a00: 7020 strb r0, [r4, #0] 8023a02: bd38 pop {r3, r4, r5, pc} 8023a04: 2000c2c6 .word 0x2000c2c6 8023a08: 0802fbd8 .word 0x0802fbd8 08023a0c : } void GetManagerIp3(char *str, uint8_t *len) { 8023a0c: b538 push {r3, r4, r5, lr} sprintf(str, "%s", sSettings.sSnmp.managerIP3); 8023a0e: 4a05 ldr r2, [pc, #20] ; (8023a24 ) sprintf(str, "%s", sSettings.sSnmp.managerIP2); *len = strlen(str); } void GetManagerIp3(char *str, uint8_t *len) { 8023a10: 4605 mov r5, r0 8023a12: 460c mov r4, r1 sprintf(str, "%s", sSettings.sSnmp.managerIP3); 8023a14: 4904 ldr r1, [pc, #16] ; (8023a28 ) 8023a16: f7ff fe63 bl 80236e0 *len = strlen(str); 8023a1a: 4628 mov r0, r5 8023a1c: f7fe f848 bl 8021ab0 8023a20: 7020 strb r0, [r4, #0] 8023a22: bd38 pop {r3, r4, r5, pc} 8023a24: 2000c2da .word 0x2000c2da 8023a28: 0802fbd8 .word 0x0802fbd8 08023a2c : /** * @brief Произошел сброс настроек */ void GetRestore(char *str, uint8_t *len) // + { 8023a2c: b510 push {r4, lr} sprintf(str, "%s", "1"); 8023a2e: 4a04 ldr r2, [pc, #16] ; (8023a40 ) /** * @brief Произошел сброс настроек */ void GetRestore(char *str, uint8_t *len) // + { 8023a30: 460c mov r4, r1 sprintf(str, "%s", "1"); 8023a32: 4904 ldr r1, [pc, #16] ; (8023a44 ) 8023a34: f7ff fe54 bl 80236e0 *len = 1; 8023a38: 2301 movs r3, #1 8023a3a: 7023 strb r3, [r4, #0] 8023a3c: bd10 pop {r4, pc} 8023a3e: bf00 nop 8023a40: 0802fbff .word 0x0802fbff 8023a44: 0802fbd8 .word 0x0802fbd8 08023a48 : /** * @brief Произошла перезагрузка */ void GetReboot(char *str, uint8_t *len) // + { 8023a48: b510 push {r4, lr} sprintf(str, "%s", "1"); 8023a4a: 4a04 ldr r2, [pc, #16] ; (8023a5c ) /** * @brief Произошла перезагрузка */ void GetReboot(char *str, uint8_t *len) // + { 8023a4c: 460c mov r4, r1 sprintf(str, "%s", "1"); 8023a4e: 4904 ldr r1, [pc, #16] ; (8023a60 ) 8023a50: f7ff fe46 bl 80236e0 *len = 1; 8023a54: 2301 movs r3, #1 8023a56: 7023 strb r3, [r4, #0] 8023a58: bd10 pop {r4, pc} 8023a5a: bf00 nop 8023a5c: 0802fbff .word 0x0802fbff 8023a60: 0802fbd8 .word 0x0802fbd8 08023a64 : /** * @brief Вернуть признак изменения сетевых параметров */ void GetWebReinitFlag(char *str, uint8_t *len) { 8023a64: b538 push {r3, r4, r5, lr} if (sSettings.sFlags.netsettingsChanged) 8023a66: 4b08 ldr r3, [pc, #32] ; (8023a88 ) 8023a68: f893 32ce ldrb.w r3, [r3, #718] ; 0x2ce /** * @brief Вернуть признак изменения сетевых параметров */ void GetWebReinitFlag(char *str, uint8_t *len) { 8023a6c: 460c mov r4, r1 8023a6e: 4605 mov r5, r0 if (sSettings.sFlags.netsettingsChanged) { sprintf(str, "%s", "true"); 8023a70: 4906 ldr r1, [pc, #24] ; (8023a8c ) /** * @brief Вернуть признак изменения сетевых параметров */ void GetWebReinitFlag(char *str, uint8_t *len) { if (sSettings.sFlags.netsettingsChanged) 8023a72: b10b cbz r3, 8023a78 { sprintf(str, "%s", "true"); 8023a74: 4a06 ldr r2, [pc, #24] ; (8023a90 ) 8023a76: e000 b.n 8023a7a *len = strlen(str); } else { sprintf(str, "%s", "false"); 8023a78: 4a06 ldr r2, [pc, #24] ; (8023a94 ) 8023a7a: f7ff fe31 bl 80236e0 *len = strlen(str); 8023a7e: 4628 mov r0, r5 8023a80: f7fe f816 bl 8021ab0 8023a84: 7020 strb r0, [r4, #0] 8023a86: bd38 pop {r3, r4, r5, pc} 8023a88: 2000c0d8 .word 0x2000c0d8 8023a8c: 0802fbd8 .word 0x0802fbd8 8023a90: 0802fbdb .word 0x0802fbdb 8023a94: 0802fbe0 .word 0x0802fbe0 08023a98 : /** * @brief Установить признак обновления ПО. */ void SetLoadMode(void) { sSettings.bootParams.loadMode = 1; 8023a98: 4b01 ldr r3, [pc, #4] ; (8023aa0 ) 8023a9a: 2201 movs r2, #1 8023a9c: 701a strb r2, [r3, #0] 8023a9e: 4770 bx lr 8023aa0: 2000c0d8 .word 0x2000c0d8 08023aa4 : /** * @brief Установить признак изменения сетевых параметров */ void SetWebReinitFlag(bool value) { sSettings.sFlags.netsettingsChanged = value; 8023aa4: 4b01 ldr r3, [pc, #4] ; (8023aac ) 8023aa6: f883 02ce strb.w r0, [r3, #718] ; 0x2ce 8023aaa: 4770 bx lr 8023aac: 2000c0d8 .word 0x2000c0d8 08023ab0 : /** * @brief Установить флаг подтверждения сетевых настроек пользователем */ void SetConfirmWebParamsFlag(void) { fConfirmWebParams = true; 8023ab0: 4b01 ldr r3, [pc, #4] ; (8023ab8 ) 8023ab2: 2201 movs r2, #1 8023ab4: 701a strb r2, [r3, #0] 8023ab6: 4770 bx lr 8023ab8: 200004f4 .word 0x200004f4 08023abc : // Сетевые параметры /** * @brief IP адрес */ void SetIPStr(char *str) { 8023abc: 4601 mov r1, r0 //strcpy(sSettings.sWebParams.ip, str); strcpy(sSettings.sWebTempParams.ip, str); 8023abe: 4801 ldr r0, [pc, #4] ; (8023ac4 ) 8023ac0: f7fd bf98 b.w 80219f4 8023ac4: 2000c108 .word 0x2000c108 08023ac8 : /** * @brief Шлюз */ void SetGatewayStr(char *str) { 8023ac8: 4601 mov r1, r0 //strcpy(sSettings.sWebParams.gate, str); strcpy(sSettings.sWebTempParams.gate, str); 8023aca: 4801 ldr r0, [pc, #4] ; (8023ad0 ) 8023acc: f7fd bf92 b.w 80219f4 8023ad0: 2000c117 .word 0x2000c117 08023ad4 : /** * @brief Текущая маска подсети */ void SetMaskStr(char *str) { 8023ad4: 4601 mov r1, r0 //strcpy(sSettings.sWebParams.mask, str); strcpy(sSettings.sWebTempParams.mask, str); 8023ad6: 4801 ldr r0, [pc, #4] ; (8023adc ) 8023ad8: f7fd bf8c b.w 80219f4 8023adc: 2000c126 .word 0x2000c126 08023ae0 : /** * @brief Настройка DHCP */ void SetDhcpStateStr(char *str) { 8023ae0: b508 push {r3, lr} if (strncmp(str, "on", 2) == 0) 8023ae2: 4906 ldr r1, [pc, #24] ; (8023afc ) 8023ae4: 2202 movs r2, #2 8023ae6: f7fe f845 bl 8021b74 8023aea: 4b05 ldr r3, [pc, #20] ; (8023b00 ) 8023aec: b908 cbnz r0, 8023af2 //sSettings.sWebParams.dhcpEnable = 1; sSettings.sWebTempParams.dhcpEnable = 1; 8023aee: 2201 movs r2, #1 8023af0: e000 b.n 8023af4 else //sSettings.sWebParams.dhcpEnable = 0; sSettings.sWebTempParams.dhcpEnable = 0; 8023af2: 2200 movs r2, #0 8023af4: f883 205d strb.w r2, [r3, #93] ; 0x5d 8023af8: bd08 pop {r3, pc} 8023afa: bf00 nop 8023afc: 0802fbe6 .word 0x0802fbe6 8023b00: 2000c0d8 .word 0x2000c0d8 08023b04 : /** * @brief Community для чтения */ void SetReadCommunity(char *str) { 8023b04: 4601 mov r1, r0 strcpy(sSettings.sSnmp.readCommunity, str); 8023b06: 4801 ldr r0, [pc, #4] ; (8023b0c ) 8023b08: f7fd bf74 b.w 80219f4 8023b0c: 2000c1d6 .word 0x2000c1d6 08023b10 : /** * @brief Community для записи */ void SetWriteCommunity(char *str) { 8023b10: 4601 mov r1, r0 strcpy(sSettings.sSnmp.writeCommunity, str); 8023b12: 4801 ldr r0, [pc, #4] ; (8023b18 ) 8023b14: f7fd bf6e b.w 80219f4 8023b18: 2000c1ea .word 0x2000c1ea 08023b1c : /** * @brief IP SNMP менеджера */ void SetManagerIp(char *str) { 8023b1c: b510 push {r4, lr} strcpy(sSettings.sSnmp.managerIP, str); 8023b1e: 4c05 ldr r4, [pc, #20] ; (8023b34 ) /** * @brief IP SNMP менеджера */ void SetManagerIp(char *str) { 8023b20: 4601 mov r1, r0 strcpy(sSettings.sSnmp.managerIP, str); 8023b22: 4620 mov r0, r4 8023b24: f7fd ff66 bl 80219f4 SNMP_SetManagerIP(sSettings.sSnmp.managerIP); 8023b28: 4620 mov r0, r4 } 8023b2a: e8bd 4010 ldmia.w sp!, {r4, lr} * @brief IP SNMP менеджера */ void SetManagerIp(char *str) { strcpy(sSettings.sSnmp.managerIP, str); SNMP_SetManagerIP(sSettings.sSnmp.managerIP); 8023b2e: f00b bafd b.w 802f12c 8023b32: bf00 nop 8023b34: 2000c2b2 .word 0x2000c2b2 08023b38 : } void SetManagerIp2(char *str) { 8023b38: b510 push {r4, lr} strcpy(sSettings.sSnmp.managerIP2, str); 8023b3a: 4c05 ldr r4, [pc, #20] ; (8023b50 ) strcpy(sSettings.sSnmp.managerIP, str); SNMP_SetManagerIP(sSettings.sSnmp.managerIP); } void SetManagerIp2(char *str) { 8023b3c: 4601 mov r1, r0 strcpy(sSettings.sSnmp.managerIP2, str); 8023b3e: 4620 mov r0, r4 8023b40: f7fd ff58 bl 80219f4 SNMP_SetManagerIP(sSettings.sSnmp.managerIP2); 8023b44: 4620 mov r0, r4 } 8023b46: e8bd 4010 ldmia.w sp!, {r4, lr} } void SetManagerIp2(char *str) { strcpy(sSettings.sSnmp.managerIP2, str); SNMP_SetManagerIP(sSettings.sSnmp.managerIP2); 8023b4a: f00b baef b.w 802f12c 8023b4e: bf00 nop 8023b50: 2000c2c6 .word 0x2000c2c6 08023b54 : } void SetManagerIp3(char *str) { 8023b54: b510 push {r4, lr} strcpy(sSettings.sSnmp.managerIP3, str); 8023b56: 4c05 ldr r4, [pc, #20] ; (8023b6c ) strcpy(sSettings.sSnmp.managerIP2, str); SNMP_SetManagerIP(sSettings.sSnmp.managerIP2); } void SetManagerIp3(char *str) { 8023b58: 4601 mov r1, r0 strcpy(sSettings.sSnmp.managerIP3, str); 8023b5a: 4620 mov r0, r4 8023b5c: f7fd ff4a bl 80219f4 SNMP_SetManagerIP(sSettings.sSnmp.managerIP3); 8023b60: 4620 mov r0, r4 } 8023b62: e8bd 4010 ldmia.w sp!, {r4, lr} } void SetManagerIp3(char *str) { strcpy(sSettings.sSnmp.managerIP3, str); SNMP_SetManagerIP(sSettings.sSnmp.managerIP3); 8023b66: f00b bae1 b.w 802f12c 8023b6a: bf00 nop 8023b6c: 2000c2da .word 0x2000c2da 08023b70 : /** * @brief Установить владельца */ void SetOwner(char *str) { 8023b70: b510 push {r4, lr} strcpy(sSettings.sSnmp.sysContact, str); 8023b72: 4c06 ldr r4, [pc, #24] ; (8023b8c ) /** * @brief Установить владельца */ void SetOwner(char *str) { 8023b74: 4601 mov r1, r0 strcpy(sSettings.sSnmp.sysContact, str); 8023b76: 4620 mov r0, r4 8023b78: f7fd ff3c bl 80219f4 SNMP_SetSysContact(sSettings.sSnmp.sysContact); 8023b7c: 4620 mov r0, r4 8023b7e: f00b fab9 bl 802f0f4 SNMP_SetObjDescr(); } 8023b82: e8bd 4010 ldmia.w sp!, {r4, lr} */ void SetOwner(char *str) { strcpy(sSettings.sSnmp.sysContact, str); SNMP_SetSysContact(sSettings.sSnmp.sysContact); SNMP_SetObjDescr(); 8023b86: f00b ba81 b.w 802f08c 8023b8a: bf00 nop 8023b8c: 2000c1fe .word 0x2000c1fe 08023b90 : /** * @brief Установить местоположение */ void SetLocation(char *str) { 8023b90: b510 push {r4, lr} strcpy(sSettings.sSnmp.sysLocation, str); 8023b92: 4c05 ldr r4, [pc, #20] ; (8023ba8 ) /** * @brief Установить местоположение */ void SetLocation(char *str) { 8023b94: 4601 mov r1, r0 strcpy(sSettings.sSnmp.sysLocation, str); 8023b96: 4620 mov r0, r4 8023b98: f7fd ff2c bl 80219f4 SNMP_SetSysLocation(sSettings.sSnmp.sysLocation); 8023b9c: 4620 mov r0, r4 } 8023b9e: e8bd 4010 ldmia.w sp!, {r4, lr} * @brief Установить местоположение */ void SetLocation(char *str) { strcpy(sSettings.sSnmp.sysLocation, str); SNMP_SetSysLocation(sSettings.sSnmp.sysLocation); 8023ba2: f00b bab5 b.w 802f110 8023ba6: bf00 nop 8023ba8: 2000c244 .word 0x2000c244 08023bac : /** * @brief Установить комментарий */ void SetComment(char *str) { 8023bac: 4601 mov r1, r0 strcpy(sSettings.sInfo.comments, str); 8023bae: 4801 ldr r0, [pc, #4] ; (8023bb4 ) 8023bb0: f7fd bf20 b.w 80219f4 8023bb4: 2000c338 .word 0x2000c338 08023bb8 : /** * @brief Установить параметры обновления ПО по умолчанию */ void SETTINGS_SetBootParamsDef(void) { sSettings.bootParams.loadMode = 0; 8023bb8: 4b02 ldr r3, [pc, #8] ; (8023bc4 ) 8023bba: 2200 movs r2, #0 8023bbc: 701a strb r2, [r3, #0] sSettings.bootParams.bootTry = 0; 8023bbe: 705a strb r2, [r3, #1] 8023bc0: 4770 bx lr 8023bc2: bf00 nop 8023bc4: 2000c0d8 .word 0x2000c0d8 08023bc8 : /** * @brief Установить параметры SNMP по умолчанию */ void SETTINGS_SetSnmpDef(void) { 8023bc8: b570 push {r4, r5, r6, lr} strcpy(sSettings.sSnmp.sysDescr, ""); 8023bca: 4c19 ldr r4, [pc, #100] ; (8023c30 ) 8023bcc: 4d19 ldr r5, [pc, #100] ; (8023c34 ) strcpy(sSettings.sSnmp.readCommunity, "public"); 8023bce: 4e1a ldr r6, [pc, #104] ; (8023c38 ) /** * @brief Установить параметры SNMP по умолчанию */ void SETTINGS_SetSnmpDef(void) { strcpy(sSettings.sSnmp.sysDescr, ""); 8023bd0: 4629 mov r1, r5 8023bd2: 4620 mov r0, r4 8023bd4: f7fd ff0e bl 80219f4 strcpy(sSettings.sSnmp.readCommunity, "public"); 8023bd8: 4631 mov r1, r6 8023bda: f104 00a0 add.w r0, r4, #160 ; 0xa0 8023bde: f7fd ff09 bl 80219f4 strcpy(sSettings.sSnmp.writeCommunity, "public"); 8023be2: 4631 mov r1, r6 8023be4: f104 00b4 add.w r0, r4, #180 ; 0xb4 8023be8: f7fd ff04 bl 80219f4 strcpy(sSettings.sSnmp.sysContact, ""); 8023bec: 4629 mov r1, r5 8023bee: f104 00c8 add.w r0, r4, #200 ; 0xc8 8023bf2: f7fd feff bl 80219f4 strcpy(sSettings.sSnmp.sysName, "BT-6701"); 8023bf6: f104 00fa add.w r0, r4, #250 ; 0xfa 8023bfa: 4910 ldr r1, [pc, #64] ; (8023c3c ) 8023bfc: f7fd fefa bl 80219f4 strcpy(sSettings.sSnmp.sysLocation, ""); 8023c00: 4629 mov r1, r5 strcpy(sSettings.sSnmp.managerIP, "0.0.0.0"); 8023c02: 4d0f ldr r5, [pc, #60] ; (8023c40 ) strcpy(sSettings.sSnmp.sysDescr, ""); strcpy(sSettings.sSnmp.readCommunity, "public"); strcpy(sSettings.sSnmp.writeCommunity, "public"); strcpy(sSettings.sSnmp.sysContact, ""); strcpy(sSettings.sSnmp.sysName, "BT-6701"); strcpy(sSettings.sSnmp.sysLocation, ""); 8023c04: f504 7087 add.w r0, r4, #270 ; 0x10e 8023c08: f7fd fef4 bl 80219f4 strcpy(sSettings.sSnmp.managerIP, "0.0.0.0"); 8023c0c: 4629 mov r1, r5 8023c0e: f504 70be add.w r0, r4, #380 ; 0x17c 8023c12: f7fd feef bl 80219f4 strcpy(sSettings.sSnmp.managerIP2, "0.0.0.0"); 8023c16: 4629 mov r1, r5 8023c18: f504 70c8 add.w r0, r4, #400 ; 0x190 8023c1c: f7fd feea bl 80219f4 strcpy(sSettings.sSnmp.managerIP3, "0.0.0.0"); 8023c20: f504 70d2 add.w r0, r4, #420 ; 0x1a4 8023c24: 4629 mov r1, r5 } 8023c26: e8bd 4070 ldmia.w sp!, {r4, r5, r6, lr} strcpy(sSettings.sSnmp.sysContact, ""); strcpy(sSettings.sSnmp.sysName, "BT-6701"); strcpy(sSettings.sSnmp.sysLocation, ""); strcpy(sSettings.sSnmp.managerIP, "0.0.0.0"); strcpy(sSettings.sSnmp.managerIP2, "0.0.0.0"); strcpy(sSettings.sSnmp.managerIP3, "0.0.0.0"); 8023c2a: f7fd bee3 b.w 80219f4 8023c2e: bf00 nop 8023c30: 2000c136 .word 0x2000c136 8023c34: 080366ff .word 0x080366ff 8023c38: 0802fc0f .word 0x0802fc0f 8023c3c: 0802fc16 .word 0x0802fc16 8023c40: 0802fc1e .word 0x0802fc1e 08023c44 : /** * @brief Сброс всех настроек в значения по умолчанию кроме сетевых настроек */ void SETTINGS_SetPartDefault(void) { 8023c44: b508 push {r3, lr} SETTINGS_SetBootParamsDef(); 8023c46: f7ff ffb7 bl 8023bb8 SETTINGS_SetSnmpDef(); 8023c4a: f7ff ffbd bl 8023bc8 /** * @brief Установить флаги по умолчанию */ void SETTINGS_SetFlagsDef(void) { sSettings.sFlags.netsettingsChanged = false; 8023c4e: 4b04 ldr r3, [pc, #16] ; (8023c60 ) 8023c50: 2200 movs r2, #0 8023c52: f883 22ce strb.w r2, [r3, #718] ; 0x2ce { SETTINGS_SetBootParamsDef(); SETTINGS_SetSnmpDef(); SETTINGS_SetFlagsDef(); sSettings.controlWorld = SETTINGS_CONTROL_WORD; 8023c56: 4a03 ldr r2, [pc, #12] ; (8023c64 ) 8023c58: f8c3 22e0 str.w r2, [r3, #736] ; 0x2e0 8023c5c: bd08 pop {r3, pc} 8023c5e: bf00 nop 8023c60: 2000c0d8 .word 0x2000c0d8 8023c64: 075bcd15 .word 0x075bcd15 08023c68 : */ void SETTINGS_ReadFromFlash(uint8_t *data, uint32_t size) { uint32_t baseAddress = SETTINGS_SECTOR; for (uint32_t i = 0; i < size; i++) 8023c68: 2300 movs r3, #0 8023c6a: e006 b.n 8023c7a *data++ = (*(uint32_t*)baseAddress++);; 8023c6c: f103 6200 add.w r2, r3, #134217728 ; 0x8000000 8023c70: f502 4280 add.w r2, r2, #16384 ; 0x4000 8023c74: 6812 ldr r2, [r2, #0] 8023c76: 54c2 strb r2, [r0, r3] */ void SETTINGS_ReadFromFlash(uint8_t *data, uint32_t size) { uint32_t baseAddress = SETTINGS_SECTOR; for (uint32_t i = 0; i < size; i++) 8023c78: 3301 adds r3, #1 8023c7a: 428b cmp r3, r1 8023c7c: d1f6 bne.n 8023c6c *data++ = (*(uint32_t*)baseAddress++);; } 8023c7e: 4770 bx lr 08023c80 : * @brief Очистка сектора настроек * @retval */ void SETTINGS_EraseFlashSector(void) { FLASH_EraseSector(FLASH_Sector_4, VoltageRange_3); /* 128 Kbyte */ 8023c80: 2020 movs r0, #32 8023c82: 2102 movs r1, #2 8023c84: f7fe bcf4 b.w 8022670 08023c88 : /** * @brief * @retval */ uint32_t SETTINGS_GetCRC(void) { 8023c88: b508 push {r3, lr} CRC_ResetDR(); 8023c8a: f7fe fc5b bl 8022544 return CRC_CalcBlockCRC((uint32_t*)&sSettings, sizeof(sSettings)/4); 8023c8e: 4803 ldr r0, [pc, #12] ; (8023c9c ) 8023c90: 21b9 movs r1, #185 ; 0xb9 } 8023c92: e8bd 4008 ldmia.w sp!, {r3, lr} * @retval */ uint32_t SETTINGS_GetCRC(void) { CRC_ResetDR(); return CRC_CalcBlockCRC((uint32_t*)&sSettings, sizeof(sSettings)/4); 8023c96: f7fe bc5b b.w 8022550 8023c9a: bf00 nop 8023c9c: 2000c0d8 .word 0x2000c0d8 08023ca0 : /** * @brief */ void SETTINGS_WriteToFlash(uint8_t *data, uint32_t size) { 8023ca0: e92d 4ff7 stmdb sp!, {r0, r1, r2, r4, r5, r6, r7, r8, r9, sl, fp, lr} 8023ca4: 460e mov r6, r1 8023ca6: 4607 mov r7, r0 uint32_t baseAddress = SETTINGS_SECTOR; uint32_t checkCrc = 0; uint32_t crc = SETTINGS_GetCRC(); 8023ca8: f7ff ffee bl 8023c88 8023cac: 4682 mov sl, r0 bool fAlarm = 0; FLASH_Unlock(); 8023cae: f7fe fc5f bl 8022570 8023cb2: 4d1a ldr r5, [pc, #104] ; (8023d1c ) /** * @brief */ void SETTINGS_WriteToFlash(uint8_t *data, uint32_t size) { uint32_t baseAddress = SETTINGS_SECTOR; 8023cb4: 4c1a ldr r4, [pc, #104] ; (8023d20 ) uint32_t checkCrc = 0; uint32_t crc = SETTINGS_GetCRC(); bool fAlarm = 0; FLASH_Unlock(); 8023cb6: f04f 0903 mov.w r9, #3 void SETTINGS_WriteToFlash(uint8_t *data, uint32_t size) { uint32_t baseAddress = SETTINGS_SECTOR; uint32_t checkCrc = 0; uint32_t crc = SETTINGS_GetCRC(); bool fAlarm = 0; 8023cba: f04f 0800 mov.w r8, #0 FLASH_Unlock(); for (uint8_t i = 0; i < 3; i++) { SETTINGS_EraseFlashSector(); 8023cbe: f7ff ffdf bl 8023c80 } /** * @brief */ void SETTINGS_WriteToFlash(uint8_t *data, uint32_t size) 8023cc2: eb04 0b06 add.w fp, r4, r6 8023cc6: 197b adds r3, r7, r5 for (uint8_t i = 0; i < 3; i++) { SETTINGS_EraseFlashSector(); for (uint32_t i = 0; i < size; i++) 8023cc8: e006 b.n 8023cd8 FLASH_ProgramByte(baseAddress++, *data++); 8023cca: 5d19 ldrb r1, [r3, r4] 8023ccc: 9301 str r3, [sp, #4] 8023cce: 4620 mov r0, r4 8023cd0: f7fe fc94 bl 80225fc 8023cd4: 9b01 ldr r3, [sp, #4] 8023cd6: 3401 adds r4, #1 for (uint8_t i = 0; i < 3; i++) { SETTINGS_EraseFlashSector(); for (uint32_t i = 0; i < size; i++) 8023cd8: 455c cmp r4, fp 8023cda: d1f6 bne.n 8023cca FLASH_ProgramByte(baseAddress++, *data++); FLASH_ProgramWord((uint32_t)CRC_ADDRESS, crc); 8023cdc: 4651 mov r1, sl 8023cde: 4811 ldr r0, [pc, #68] ; (8023d24 ) 8023ce0: f7fe fca8 bl 8022634 FLASH_Lock(); 8023ce4: f7fe fc52 bl 802258c /* Считываем что записали */ SETTINGS_ReadFromFlash((uint8_t*)&sSettings, sizeof(sSettings)); 8023ce8: 480f ldr r0, [pc, #60] ; (8023d28 ) 8023cea: f44f 7139 mov.w r1, #740 ; 0x2e4 8023cee: f7ff ffbb bl 8023c68 checkCrc = SETTINGS_GetCRC(); 8023cf2: f7ff ffc9 bl 8023c88 /* Проверяем CRC того что было записано */ if (checkCrc == crc) 8023cf6: 4550 cmp r0, sl 8023cf8: 4437 add r7, r6 8023cfa: d009 beq.n 8023d10 8023cfc: f109 39ff add.w r9, r9, #4294967295 bool fAlarm = 0; FLASH_Unlock(); for (uint8_t i = 0; i < 3; i++) 8023d00: f019 09ff ands.w r9, r9, #255 ; 0xff 8023d04: ebc6 0505 rsb r5, r6, r5 /* Проверяем CRC того что было записано */ if (checkCrc == crc) break; else fAlarm = 1; // Авария 8023d08: f04f 0801 mov.w r8, #1 bool fAlarm = 0; FLASH_Unlock(); for (uint8_t i = 0; i < 3; i++) 8023d0c: d1d7 bne.n 8023cbe 8023d0e: e002 b.n 8023d16 else fAlarm = 1; // Авария } /* Произошел сбой при записи - висим */ if (fAlarm) 8023d10: f1b8 0f00 cmp.w r8, #0 8023d14: d000 beq.n 8023d18 8023d16: e7fe b.n 8023d16 while (1) {}; } 8023d18: e8bd 8ffe ldmia.w sp!, {r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, pc} 8023d1c: f7ffc000 .word 0xf7ffc000 8023d20: 08004000 .word 0x08004000 8023d24: 08007f9c .word 0x08007f9c 8023d28: 2000c0d8 .word 0x2000c0d8 08023d2c : /** * @brief Запись структуры настроек во flesh */ void SETTINGS_Save(void) { SETTINGS_WriteToFlash((uint8_t*)&sSettings, sizeof(sSettings)); 8023d2c: 4802 ldr r0, [pc, #8] ; (8023d38 ) 8023d2e: f44f 7139 mov.w r1, #740 ; 0x2e4 8023d32: f7ff bfb5 b.w 8023ca0 8023d36: bf00 nop 8023d38: 2000c0d8 .word 0x2000c0d8 08023d3c : /** * @brief Загрузка структуры настроек из flesh */ void SETTINGS_Load(void) { 8023d3c: b508 push {r3, lr} uint32_t loadCRC; // CRC из flash uint32_t newCRC; // CRC загруженной структуры настроек SETTINGS_ReadFromFlash((uint8_t*)&sSettings, sizeof(sSettings)); 8023d3e: 4804 ldr r0, [pc, #16] ; (8023d50 ) 8023d40: f44f 7139 mov.w r1, #740 ; 0x2e4 8023d44: f7ff ff90 bl 8023c68 { SETTINGS_SetAllDefault(); SETTINGS_Save(); } */ } 8023d48: e8bd 4008 ldmia.w sp!, {r3, lr} /* Считываем CRC из флеш памяти */ loadCRC = (*(uint32_t*)CRC_ADDRESS); /* Рассчитываем CRC для структуры настроек */ newCRC = SETTINGS_GetCRC(); 8023d4c: f7ff bf9c b.w 8023c88 8023d50: 2000c0d8 .word 0x2000c0d8 08023d54 : /** * @brief Преобразует mac адрес строкового формата в массив uint8_t * @param mac - буфер для вывода mac адреса */ void SETTINGS_GetMac(uint8_t *mac) { 8023d54: b573 push {r0, r1, r4, r5, r6, lr} char dummy[2]; char *macPtr = sSettings.sInfo.mac; for (uint8_t i = 0; i < 6; i++) { strncpy(dummy, macPtr+i*3, 2); 8023d56: 4e0b ldr r6, [pc, #44] ; (8023d84 ) /** * @brief Преобразует mac адрес строкового формата в массив uint8_t * @param mac - буфер для вывода mac адреса */ void SETTINGS_GetMac(uint8_t *mac) 8023d58: 1e45 subs r5, r0, #1 8023d5a: 2400 movs r4, #0 char dummy[2]; char *macPtr = sSettings.sInfo.mac; for (uint8_t i = 0; i < 6; i++) { strncpy(dummy, macPtr+i*3, 2); 8023d5c: f504 710e add.w r1, r4, #568 ; 0x238 8023d60: 1989 adds r1, r1, r6 8023d62: 3106 adds r1, #6 8023d64: 2202 movs r2, #2 8023d66: a801 add r0, sp, #4 8023d68: f7fd ff5a bl 8021c20 mac[i] = (uint8_t)strtol(dummy, NULL, 16); 8023d6c: 2100 movs r1, #0 8023d6e: 2210 movs r2, #16 8023d70: a801 add r0, sp, #4 8023d72: f7fe fac7 bl 8022304 8023d76: 3403 adds r4, #3 void SETTINGS_GetMac(uint8_t *mac) { char dummy[2]; char *macPtr = sSettings.sInfo.mac; for (uint8_t i = 0; i < 6; i++) 8023d78: 2c12 cmp r4, #18 { strncpy(dummy, macPtr+i*3, 2); mac[i] = (uint8_t)strtol(dummy, NULL, 16); 8023d7a: f805 0f01 strb.w r0, [r5, #1]! void SETTINGS_GetMac(uint8_t *mac) { char dummy[2]; char *macPtr = sSettings.sInfo.mac; for (uint8_t i = 0; i < 6; i++) 8023d7e: d1ed bne.n 8023d5c { strncpy(dummy, macPtr+i*3, 2); mac[i] = (uint8_t)strtol(dummy, NULL, 16); } } 8023d80: bd7c pop {r2, r3, r4, r5, r6, pc} 8023d82: bf00 nop 8023d84: 2000c0d8 .word 0x2000c0d8 08023d88 : /** * @brief Установить дату производства */ void SETTINGS_SetProDate(char *proDate, uint8_t len) { 8023d88: b570 push {r4, r5, r6, lr} memset(sSettings.sInfo.productionData, 0, 40); 8023d8a: 4c07 ldr r4, [pc, #28] ; (8023da8 ) /** * @brief Установить дату производства */ void SETTINGS_SetProDate(char *proDate, uint8_t len) { 8023d8c: 4606 mov r6, r0 8023d8e: 460d mov r5, r1 memset(sSettings.sInfo.productionData, 0, 40); 8023d90: 2228 movs r2, #40 ; 0x28 8023d92: 2100 movs r1, #0 8023d94: 4620 mov r0, r4 8023d96: f7fd fcb3 bl 8021700 memcpy(sSettings.sInfo.productionData, proDate, len); 8023d9a: 4620 mov r0, r4 8023d9c: 4631 mov r1, r6 8023d9e: 462a mov r2, r5 } 8023da0: e8bd 4070 ldmia.w sp!, {r4, r5, r6, lr} * @brief Установить дату производства */ void SETTINGS_SetProDate(char *proDate, uint8_t len) { memset(sSettings.sInfo.productionData, 0, 40); memcpy(sSettings.sInfo.productionData, proDate, len); 8023da4: f7fd bbf2 b.w 802158c 8023da8: 2000c2ee .word 0x2000c2ee 08023dac : void vListInitialise( List_t * const pxList ) { /* The list structure contains a list item which is used to mark the end of the list. To initialise the list the list end is inserted as the only list entry. */ pxList->pxIndex = ( ListItem_t * ) &( pxList->xListEnd ); /*lint !e826 !e740 The mini list structure is used as the list end to save RAM. This is checked and valid. */ 8023dac: f100 0308 add.w r3, r0, #8 8023db0: 6043 str r3, [r0, #4] /* The list end value is the highest possible value in the list to ensure it remains at the end of the list. */ pxList->xListEnd.xItemValue = portMAX_DELAY; 8023db2: f04f 32ff mov.w r2, #4294967295 /* The list end next and previous pointers point to itself so we know when the list is empty. */ pxList->xListEnd.pxNext = ( ListItem_t * ) &( pxList->xListEnd ); /*lint !e826 !e740 The mini list structure is used as the list end to save RAM. This is checked and valid. */ 8023db6: 60c3 str r3, [r0, #12] pxList->xListEnd.pxPrevious = ( ListItem_t * ) &( pxList->xListEnd );/*lint !e826 !e740 The mini list structure is used as the list end to save RAM. This is checked and valid. */ 8023db8: 6103 str r3, [r0, #16] pxList->uxNumberOfItems = ( UBaseType_t ) 0U; 8023dba: 2300 movs r3, #0 as the only list entry. */ pxList->pxIndex = ( ListItem_t * ) &( pxList->xListEnd ); /*lint !e826 !e740 The mini list structure is used as the list end to save RAM. This is checked and valid. */ /* The list end value is the highest possible value in the list to ensure it remains at the end of the list. */ pxList->xListEnd.xItemValue = portMAX_DELAY; 8023dbc: 6082 str r2, [r0, #8] /* The list end next and previous pointers point to itself so we know when the list is empty. */ pxList->xListEnd.pxNext = ( ListItem_t * ) &( pxList->xListEnd ); /*lint !e826 !e740 The mini list structure is used as the list end to save RAM. This is checked and valid. */ pxList->xListEnd.pxPrevious = ( ListItem_t * ) &( pxList->xListEnd );/*lint !e826 !e740 The mini list structure is used as the list end to save RAM. This is checked and valid. */ pxList->uxNumberOfItems = ( UBaseType_t ) 0U; 8023dbe: 6003 str r3, [r0, #0] 8023dc0: 4770 bx lr 08023dc2 : /*-----------------------------------------------------------*/ void vListInitialiseItem( ListItem_t * const pxItem ) { /* Make sure the list item is not recorded as being on a list. */ pxItem->pvContainer = NULL; 8023dc2: 2300 movs r3, #0 8023dc4: 6103 str r3, [r0, #16] 8023dc6: 4770 bx lr 08023dc8 : } /*-----------------------------------------------------------*/ void vListInsertEnd( List_t * const pxList, ListItem_t * const pxNewListItem ) { ListItem_t * const pxIndex = pxList->pxIndex; 8023dc8: 6843 ldr r3, [r0, #4] pxNewListItem->pxPrevious = pxIndex->pxPrevious; pxIndex->pxPrevious->pxNext = pxNewListItem; pxIndex->pxPrevious = pxNewListItem; /* Remember which list the item is in. */ pxNewListItem->pvContainer = ( void * ) pxList; 8023dca: 6108 str r0, [r1, #16] /* Insert a new list item into pxList, but rather than sort the list, makes the new list item the last item to be removed by a call to listGET_OWNER_OF_NEXT_ENTRY(). */ pxNewListItem->pxNext = pxIndex; pxNewListItem->pxPrevious = pxIndex->pxPrevious; 8023dcc: 689a ldr r2, [r3, #8] listTEST_LIST_ITEM_INTEGRITY( pxNewListItem ); /* Insert a new list item into pxList, but rather than sort the list, makes the new list item the last item to be removed by a call to listGET_OWNER_OF_NEXT_ENTRY(). */ pxNewListItem->pxNext = pxIndex; 8023dce: 604b str r3, [r1, #4] pxNewListItem->pxPrevious = pxIndex->pxPrevious; 8023dd0: 608a str r2, [r1, #8] pxIndex->pxPrevious->pxNext = pxNewListItem; 8023dd2: 689a ldr r2, [r3, #8] pxIndex->pxPrevious = pxNewListItem; 8023dd4: 6099 str r1, [r3, #8] /* Remember which list the item is in. */ pxNewListItem->pvContainer = ( void * ) pxList; ( pxList->uxNumberOfItems )++; 8023dd6: 6803 ldr r3, [r0, #0] /* Insert a new list item into pxList, but rather than sort the list, makes the new list item the last item to be removed by a call to listGET_OWNER_OF_NEXT_ENTRY(). */ pxNewListItem->pxNext = pxIndex; pxNewListItem->pxPrevious = pxIndex->pxPrevious; pxIndex->pxPrevious->pxNext = pxNewListItem; 8023dd8: 6051 str r1, [r2, #4] pxIndex->pxPrevious = pxNewListItem; /* Remember which list the item is in. */ pxNewListItem->pvContainer = ( void * ) pxList; ( pxList->uxNumberOfItems )++; 8023dda: 3301 adds r3, #1 8023ddc: 6003 str r3, [r0, #0] 8023dde: 4770 bx lr 08023de0 : /*-----------------------------------------------------------*/ void vListInsert( List_t * const pxList, ListItem_t * const pxNewListItem ) { ListItem_t *pxIterator; const TickType_t xValueOfInsertion = pxNewListItem->xItemValue; 8023de0: 680a ldr r2, [r1, #0] new list item should be placed after it. This ensures that TCB's which are stored in ready lists (all of which have the same xItemValue value) get a share of the CPU. However, if the xItemValue is the same as the back marker the iteration loop below will not end. Therefore the value is checked first, and the algorithm slightly modified if necessary. */ if( xValueOfInsertion == portMAX_DELAY ) 8023de2: 1c53 adds r3, r2, #1 ( pxList->uxNumberOfItems )++; } /*-----------------------------------------------------------*/ void vListInsert( List_t * const pxList, ListItem_t * const pxNewListItem ) { 8023de4: b530 push {r4, r5, lr} new list item should be placed after it. This ensures that TCB's which are stored in ready lists (all of which have the same xItemValue value) get a share of the CPU. However, if the xItemValue is the same as the back marker the iteration loop below will not end. Therefore the value is checked first, and the algorithm slightly modified if necessary. */ if( xValueOfInsertion == portMAX_DELAY ) 8023de6: d101 bne.n 8023dec { pxIterator = pxList->xListEnd.pxPrevious; 8023de8: 6903 ldr r3, [r0, #16] 8023dea: e007 b.n 8023dfc 4) Using a queue or semaphore before it has been initialised or before the scheduler has been started (are interrupts firing before vTaskStartScheduler() has been called?). **********************************************************************/ for( pxIterator = ( ListItem_t * ) &( pxList->xListEnd ); pxIterator->pxNext->xItemValue <= xValueOfInsertion; pxIterator = pxIterator->pxNext ) /*lint !e826 !e740 The mini list structure is used as the list end to save RAM. This is checked and valid. */ 8023dec: f100 0308 add.w r3, r0, #8 8023df0: e000 b.n 8023df4 8023df2: 4623 mov r3, r4 8023df4: 685c ldr r4, [r3, #4] 8023df6: 6825 ldr r5, [r4, #0] 8023df8: 4295 cmp r5, r2 8023dfa: d9fa bls.n 8023df2 /* There is nothing to do here, just iterating to the wanted insertion position. */ } } pxNewListItem->pxNext = pxIterator->pxNext; 8023dfc: 685a ldr r2, [r3, #4] pxNewListItem->pxPrevious = pxIterator; pxIterator->pxNext = pxNewListItem; /* Remember which list the item is in. This allows fast removal of the item later. */ pxNewListItem->pvContainer = ( void * ) pxList; 8023dfe: 6108 str r0, [r1, #16] /* There is nothing to do here, just iterating to the wanted insertion position. */ } } pxNewListItem->pxNext = pxIterator->pxNext; 8023e00: 604a str r2, [r1, #4] pxNewListItem->pxNext->pxPrevious = pxNewListItem; 8023e02: 6091 str r1, [r2, #8] pxNewListItem->pxPrevious = pxIterator; pxIterator->pxNext = pxNewListItem; 8023e04: 6059 str r1, [r3, #4] } } pxNewListItem->pxNext = pxIterator->pxNext; pxNewListItem->pxNext->pxPrevious = pxNewListItem; pxNewListItem->pxPrevious = pxIterator; 8023e06: 608b str r3, [r1, #8] /* Remember which list the item is in. This allows fast removal of the item later. */ pxNewListItem->pvContainer = ( void * ) pxList; ( pxList->uxNumberOfItems )++; 8023e08: 6803 ldr r3, [r0, #0] 8023e0a: 3301 adds r3, #1 8023e0c: 6003 str r3, [r0, #0] 8023e0e: bd30 pop {r4, r5, pc} 08023e10 : { /* The list item knows which list it is in. Obtain the list from the list item. */ List_t * const pxList = ( List_t * ) pxItemToRemove->pvContainer; pxItemToRemove->pxNext->pxPrevious = pxItemToRemove->pxPrevious; 8023e10: 6841 ldr r1, [r0, #4] 8023e12: 6882 ldr r2, [r0, #8] UBaseType_t uxListRemove( ListItem_t * const pxItemToRemove ) { /* The list item knows which list it is in. Obtain the list from the list item. */ List_t * const pxList = ( List_t * ) pxItemToRemove->pvContainer; 8023e14: 6903 ldr r3, [r0, #16] pxItemToRemove->pxNext->pxPrevious = pxItemToRemove->pxPrevious; 8023e16: 608a str r2, [r1, #8] pxItemToRemove->pxPrevious->pxNext = pxItemToRemove->pxNext; 8023e18: 6882 ldr r2, [r0, #8] 8023e1a: 6051 str r1, [r2, #4] /* Make sure the index is left pointing to a valid item. */ if( pxList->pxIndex == pxItemToRemove ) 8023e1c: 6859 ldr r1, [r3, #4] 8023e1e: 4281 cmp r1, r0 { pxList->pxIndex = pxItemToRemove->pxPrevious; 8023e20: bf08 it eq 8023e22: 605a streq r2, [r3, #4] else { mtCOVERAGE_TEST_MARKER(); } pxItemToRemove->pvContainer = NULL; 8023e24: 2200 movs r2, #0 8023e26: 6102 str r2, [r0, #16] ( pxList->uxNumberOfItems )--; 8023e28: 6818 ldr r0, [r3, #0] 8023e2a: 3801 subs r0, #1 8023e2c: 6018 str r0, [r3, #0] return pxList->uxNumberOfItems; } 8023e2e: 4770 bx lr 08023e30 : } /*-----------------------------------------------------------*/ static void prvCopyDataFromQueue( Queue_t * const pxQueue, void * const pvBuffer ) { if( pxQueue->uxItemSize != ( UBaseType_t ) 0 ) 8023e30: 6c02 ldr r2, [r0, #64] ; 0x40 return xReturn; } /*-----------------------------------------------------------*/ static void prvCopyDataFromQueue( Queue_t * const pxQueue, void * const pvBuffer ) { 8023e32: b530 push {r4, r5, lr} 8023e34: 4603 mov r3, r0 if( pxQueue->uxItemSize != ( UBaseType_t ) 0 ) 8023e36: b16a cbz r2, 8023e54 { pxQueue->u.pcReadFrom += pxQueue->uxItemSize; 8023e38: 68c4 ldr r4, [r0, #12] if( pxQueue->u.pcReadFrom >= pxQueue->pcTail ) /*lint !e946 MISRA exception justified as use of the relational operator is the cleanest solutions. */ 8023e3a: 6845 ldr r5, [r0, #4] static void prvCopyDataFromQueue( Queue_t * const pxQueue, void * const pvBuffer ) { if( pxQueue->uxItemSize != ( UBaseType_t ) 0 ) { pxQueue->u.pcReadFrom += pxQueue->uxItemSize; 8023e3c: 18a4 adds r4, r4, r2 if( pxQueue->u.pcReadFrom >= pxQueue->pcTail ) /*lint !e946 MISRA exception justified as use of the relational operator is the cleanest solutions. */ 8023e3e: 42ac cmp r4, r5 static void prvCopyDataFromQueue( Queue_t * const pxQueue, void * const pvBuffer ) { if( pxQueue->uxItemSize != ( UBaseType_t ) 0 ) { pxQueue->u.pcReadFrom += pxQueue->uxItemSize; 8023e40: 60c4 str r4, [r0, #12] if( pxQueue->u.pcReadFrom >= pxQueue->pcTail ) /*lint !e946 MISRA exception justified as use of the relational operator is the cleanest solutions. */ { pxQueue->u.pcReadFrom = pxQueue->pcHead; 8023e42: bf24 itt cs 8023e44: 6804 ldrcs r4, [r0, #0] 8023e46: 60c4 strcs r4, [r0, #12] } else { mtCOVERAGE_TEST_MARKER(); } ( void ) memcpy( ( void * ) pvBuffer, ( void * ) pxQueue->u.pcReadFrom, ( size_t ) pxQueue->uxItemSize ); /*lint !e961 !e418 MISRA exception as the casts are only redundant for some ports. Also previous logic ensures a null pointer can only be passed to memcpy() when the count is 0. */ 8023e48: 4608 mov r0, r1 8023e4a: 68d9 ldr r1, [r3, #12] } } 8023e4c: e8bd 4030 ldmia.w sp!, {r4, r5, lr} } else { mtCOVERAGE_TEST_MARKER(); } ( void ) memcpy( ( void * ) pvBuffer, ( void * ) pxQueue->u.pcReadFrom, ( size_t ) pxQueue->uxItemSize ); /*lint !e961 !e418 MISRA exception as the casts are only redundant for some ports. Also previous logic ensures a null pointer can only be passed to memcpy() when the count is 0. */ 8023e50: f7fd bb9c b.w 802158c 8023e54: bd30 pop {r4, r5, pc} 08023e56 : } } /*-----------------------------------------------------------*/ static void prvUnlockQueue( Queue_t * const pxQueue ) { 8023e56: b538 push {r3, r4, r5, lr} 8023e58: 4604 mov r4, r0 { /* Tasks that are removed from the event list will get added to the pending ready list as the scheduler is still suspended. */ if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToReceive ) ) == pdFALSE ) { if( xTaskRemoveFromEventList( &( pxQueue->xTasksWaitingToReceive ) ) != pdFALSE ) 8023e5a: f104 0524 add.w r5, r4, #36 ; 0x24 /* The lock counts contains the number of extra data items placed or removed from the queue while the queue was locked. When a queue is locked items can be added or removed, but the event lists cannot be updated. */ taskENTER_CRITICAL(); 8023e5e: f000 ff6b bl 8024d38 { /* See if data was added to the queue while it was locked. */ while( pxQueue->xTxLock > queueLOCKED_UNMODIFIED ) 8023e62: e00a b.n 8023e7a } #else /* configUSE_QUEUE_SETS */ { /* Tasks that are removed from the event list will get added to the pending ready list as the scheduler is still suspended. */ if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToReceive ) ) == pdFALSE ) 8023e64: 6a63 ldr r3, [r4, #36] ; 0x24 8023e66: b15b cbz r3, 8023e80 { if( xTaskRemoveFromEventList( &( pxQueue->xTasksWaitingToReceive ) ) != pdFALSE ) 8023e68: 4628 mov r0, r5 8023e6a: f000 fe0b bl 8024a84 8023e6e: b108 cbz r0, 8023e74 { /* The task waiting has a higher priority so record that a context switch is required. */ vTaskMissedYield(); 8023e70: f000 fe82 bl 8024b78 break; } } #endif /* configUSE_QUEUE_SETS */ --( pxQueue->xTxLock ); 8023e74: 6ca3 ldr r3, [r4, #72] ; 0x48 8023e76: 3b01 subs r3, #1 8023e78: 64a3 str r3, [r4, #72] ; 0x48 locked items can be added or removed, but the event lists cannot be updated. */ taskENTER_CRITICAL(); { /* See if data was added to the queue while it was locked. */ while( pxQueue->xTxLock > queueLOCKED_UNMODIFIED ) 8023e7a: 6ca3 ldr r3, [r4, #72] ; 0x48 8023e7c: 2b00 cmp r3, #0 8023e7e: dcf1 bgt.n 8023e64 #endif /* configUSE_QUEUE_SETS */ --( pxQueue->xTxLock ); } pxQueue->xTxLock = queueUNLOCKED; 8023e80: f04f 33ff mov.w r3, #4294967295 8023e84: 64a3 str r3, [r4, #72] ; 0x48 } taskEXIT_CRITICAL(); 8023e86: f000 ff83 bl 8024d90 { while( pxQueue->xRxLock > queueLOCKED_UNMODIFIED ) { if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToSend ) ) == pdFALSE ) { if( xTaskRemoveFromEventList( &( pxQueue->xTasksWaitingToSend ) ) != pdFALSE ) 8023e8a: f104 0510 add.w r5, r4, #16 pxQueue->xTxLock = queueUNLOCKED; } taskEXIT_CRITICAL(); /* Do the same for the Rx lock. */ taskENTER_CRITICAL(); 8023e8e: f000 ff53 bl 8024d38 { while( pxQueue->xRxLock > queueLOCKED_UNMODIFIED ) 8023e92: e00a b.n 8023eaa { if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToSend ) ) == pdFALSE ) 8023e94: 6923 ldr r3, [r4, #16] 8023e96: b15b cbz r3, 8023eb0 { if( xTaskRemoveFromEventList( &( pxQueue->xTasksWaitingToSend ) ) != pdFALSE ) 8023e98: 4628 mov r0, r5 8023e9a: f000 fdf3 bl 8024a84 8023e9e: b108 cbz r0, 8023ea4 { vTaskMissedYield(); 8023ea0: f000 fe6a bl 8024b78 else { mtCOVERAGE_TEST_MARKER(); } --( pxQueue->xRxLock ); 8023ea4: 6c63 ldr r3, [r4, #68] ; 0x44 8023ea6: 3b01 subs r3, #1 8023ea8: 6463 str r3, [r4, #68] ; 0x44 taskEXIT_CRITICAL(); /* Do the same for the Rx lock. */ taskENTER_CRITICAL(); { while( pxQueue->xRxLock > queueLOCKED_UNMODIFIED ) 8023eaa: 6c63 ldr r3, [r4, #68] ; 0x44 8023eac: 2b00 cmp r3, #0 8023eae: dcf1 bgt.n 8023e94 { break; } } pxQueue->xRxLock = queueUNLOCKED; 8023eb0: f04f 33ff mov.w r3, #4294967295 8023eb4: 6463 str r3, [r4, #68] ; 0x44 } taskEXIT_CRITICAL(); } 8023eb6: e8bd 4038 ldmia.w sp!, {r3, r4, r5, lr} } } pxQueue->xRxLock = queueUNLOCKED; } taskEXIT_CRITICAL(); 8023eba: f000 bf69 b.w 8024d90 08023ebe : #endif /* configUSE_TRACE_FACILITY */ /*-----------------------------------------------------------*/ static BaseType_t prvCopyDataToQueue( Queue_t * const pxQueue, const void *pvItemToQueue, const BaseType_t xPosition ) { 8023ebe: b538 push {r3, r4, r5, lr} 8023ec0: 4615 mov r5, r2 BaseType_t xReturn = pdFALSE; if( pxQueue->uxItemSize == ( UBaseType_t ) 0 ) 8023ec2: 6c02 ldr r2, [r0, #64] ; 0x40 #endif /* configUSE_TRACE_FACILITY */ /*-----------------------------------------------------------*/ static BaseType_t prvCopyDataToQueue( Queue_t * const pxQueue, const void *pvItemToQueue, const BaseType_t xPosition ) { 8023ec4: 4604 mov r4, r0 BaseType_t xReturn = pdFALSE; if( pxQueue->uxItemSize == ( UBaseType_t ) 0 ) 8023ec6: b93a cbnz r2, 8023ed8 { #if ( configUSE_MUTEXES == 1 ) { if( pxQueue->uxQueueType == queueQUEUE_IS_MUTEX ) 8023ec8: 6805 ldr r5, [r0, #0] 8023eca: b105 cbz r5, 8023ece 8023ecc: e028 b.n 8023f20 { /* The mutex is no longer being held. */ xReturn = xTaskPriorityDisinherit( ( void * ) pxQueue->pxMutexHolder ); 8023ece: 6840 ldr r0, [r0, #4] 8023ed0: f000 fea4 bl 8024c1c pxQueue->pxMutexHolder = NULL; 8023ed4: 6065 str r5, [r4, #4] 8023ed6: e024 b.n 8023f22 mtCOVERAGE_TEST_MARKER(); } } #endif /* configUSE_MUTEXES */ } else if( xPosition == queueSEND_TO_BACK ) 8023ed8: b96d cbnz r5, 8023ef6 { ( void ) memcpy( ( void * ) pxQueue->pcWriteTo, pvItemToQueue, ( size_t ) pxQueue->uxItemSize ); /*lint !e961 !e418 MISRA exception as the casts are only redundant for some ports, plus previous logic ensures a null pointer can only be passed to memcpy() if the copy size is 0. */ 8023eda: 6880 ldr r0, [r0, #8] 8023edc: f7fd fb56 bl 802158c pxQueue->pcWriteTo += pxQueue->uxItemSize; 8023ee0: 68a2 ldr r2, [r4, #8] 8023ee2: 6c23 ldr r3, [r4, #64] ; 0x40 8023ee4: 18d3 adds r3, r2, r3 if( pxQueue->pcWriteTo >= pxQueue->pcTail ) /*lint !e946 MISRA exception justified as comparison of pointers is the cleanest solution. */ 8023ee6: 6862 ldr r2, [r4, #4] #endif /* configUSE_MUTEXES */ } else if( xPosition == queueSEND_TO_BACK ) { ( void ) memcpy( ( void * ) pxQueue->pcWriteTo, pvItemToQueue, ( size_t ) pxQueue->uxItemSize ); /*lint !e961 !e418 MISRA exception as the casts are only redundant for some ports, plus previous logic ensures a null pointer can only be passed to memcpy() if the copy size is 0. */ pxQueue->pcWriteTo += pxQueue->uxItemSize; 8023ee8: 60a3 str r3, [r4, #8] if( pxQueue->pcWriteTo >= pxQueue->pcTail ) /*lint !e946 MISRA exception justified as comparison of pointers is the cleanest solution. */ 8023eea: 4293 cmp r3, r2 8023eec: d318 bcc.n 8023f20 { pxQueue->pcWriteTo = pxQueue->pcHead; 8023eee: 6823 ldr r3, [r4, #0] #endif /* configUSE_TRACE_FACILITY */ /*-----------------------------------------------------------*/ static BaseType_t prvCopyDataToQueue( Queue_t * const pxQueue, const void *pvItemToQueue, const BaseType_t xPosition ) { BaseType_t xReturn = pdFALSE; 8023ef0: 4628 mov r0, r5 { ( void ) memcpy( ( void * ) pxQueue->pcWriteTo, pvItemToQueue, ( size_t ) pxQueue->uxItemSize ); /*lint !e961 !e418 MISRA exception as the casts are only redundant for some ports, plus previous logic ensures a null pointer can only be passed to memcpy() if the copy size is 0. */ pxQueue->pcWriteTo += pxQueue->uxItemSize; if( pxQueue->pcWriteTo >= pxQueue->pcTail ) /*lint !e946 MISRA exception justified as comparison of pointers is the cleanest solution. */ { pxQueue->pcWriteTo = pxQueue->pcHead; 8023ef2: 60a3 str r3, [r4, #8] 8023ef4: e015 b.n 8023f22 mtCOVERAGE_TEST_MARKER(); } } else { ( void ) memcpy( ( void * ) pxQueue->u.pcReadFrom, pvItemToQueue, ( size_t ) pxQueue->uxItemSize ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */ 8023ef6: 68c0 ldr r0, [r0, #12] 8023ef8: f7fd fb48 bl 802158c pxQueue->u.pcReadFrom -= pxQueue->uxItemSize; 8023efc: 6c23 ldr r3, [r4, #64] ; 0x40 8023efe: 68e2 ldr r2, [r4, #12] if( pxQueue->u.pcReadFrom < pxQueue->pcHead ) /*lint !e946 MISRA exception justified as comparison of pointers is the cleanest solution. */ 8023f00: 6821 ldr r1, [r4, #0] } } else { ( void ) memcpy( ( void * ) pxQueue->u.pcReadFrom, pvItemToQueue, ( size_t ) pxQueue->uxItemSize ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */ pxQueue->u.pcReadFrom -= pxQueue->uxItemSize; 8023f02: 425b negs r3, r3 8023f04: 18d2 adds r2, r2, r3 if( pxQueue->u.pcReadFrom < pxQueue->pcHead ) /*lint !e946 MISRA exception justified as comparison of pointers is the cleanest solution. */ 8023f06: 428a cmp r2, r1 } } else { ( void ) memcpy( ( void * ) pxQueue->u.pcReadFrom, pvItemToQueue, ( size_t ) pxQueue->uxItemSize ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */ pxQueue->u.pcReadFrom -= pxQueue->uxItemSize; 8023f08: 60e2 str r2, [r4, #12] if( pxQueue->u.pcReadFrom < pxQueue->pcHead ) /*lint !e946 MISRA exception justified as comparison of pointers is the cleanest solution. */ 8023f0a: d202 bcs.n 8023f12 { pxQueue->u.pcReadFrom = ( pxQueue->pcTail - pxQueue->uxItemSize ); 8023f0c: 6862 ldr r2, [r4, #4] 8023f0e: 18d3 adds r3, r2, r3 8023f10: 60e3 str r3, [r4, #12] else { mtCOVERAGE_TEST_MARKER(); } if( xPosition == queueOVERWRITE ) 8023f12: 2d02 cmp r5, #2 8023f14: d104 bne.n 8023f20 { if( pxQueue->uxMessagesWaiting > ( UBaseType_t ) 0 ) 8023f16: 6ba3 ldr r3, [r4, #56] ; 0x38 8023f18: b113 cbz r3, 8023f20 { /* An item is not being added but overwritten, so subtract one from the recorded number of items in the queue so when one is added again below the number of recorded items remains correct. */ --( pxQueue->uxMessagesWaiting ); 8023f1a: 6ba3 ldr r3, [r4, #56] ; 0x38 8023f1c: 3b01 subs r3, #1 8023f1e: 63a3 str r3, [r4, #56] ; 0x38 #endif /* configUSE_TRACE_FACILITY */ /*-----------------------------------------------------------*/ static BaseType_t prvCopyDataToQueue( Queue_t * const pxQueue, const void *pvItemToQueue, const BaseType_t xPosition ) { BaseType_t xReturn = pdFALSE; 8023f20: 2000 movs r0, #0 { mtCOVERAGE_TEST_MARKER(); } } ++( pxQueue->uxMessagesWaiting ); 8023f22: 6ba3 ldr r3, [r4, #56] ; 0x38 8023f24: 3301 adds r3, #1 8023f26: 63a3 str r3, [r4, #56] ; 0x38 return xReturn; } 8023f28: bd38 pop {r3, r4, r5, pc} 08023f2a : } \ taskEXIT_CRITICAL() /*-----------------------------------------------------------*/ BaseType_t xQueueGenericReset( QueueHandle_t xQueue, BaseType_t xNewQueue ) { 8023f2a: b538 push {r3, r4, r5, lr} 8023f2c: 460d mov r5, r1 Queue_t * const pxQueue = ( Queue_t * ) xQueue; configASSERT( pxQueue ); 8023f2e: 4604 mov r4, r0 8023f30: b910 cbnz r0, 8023f38 8023f32: f000 fef9 bl 8024d28 8023f36: e7fe b.n 8023f36 taskENTER_CRITICAL(); 8023f38: f000 fefe bl 8024d38 { pxQueue->pcTail = pxQueue->pcHead + ( pxQueue->uxLength * pxQueue->uxItemSize ); 8023f3c: 6823 ldr r3, [r4, #0] 8023f3e: 6be0 ldr r0, [r4, #60] ; 0x3c 8023f40: 6c22 ldr r2, [r4, #64] ; 0x40 pxQueue->uxMessagesWaiting = ( UBaseType_t ) 0U; pxQueue->pcWriteTo = pxQueue->pcHead; 8023f42: 60a3 str r3, [r4, #8] configASSERT( pxQueue ); taskENTER_CRITICAL(); { pxQueue->pcTail = pxQueue->pcHead + ( pxQueue->uxLength * pxQueue->uxItemSize ); 8023f44: fb00 3102 mla r1, r0, r2, r3 pxQueue->uxMessagesWaiting = ( UBaseType_t ) 0U; pxQueue->pcWriteTo = pxQueue->pcHead; pxQueue->u.pcReadFrom = pxQueue->pcHead + ( ( pxQueue->uxLength - ( UBaseType_t ) 1U ) * pxQueue->uxItemSize ); 8023f48: 3801 subs r0, #1 8023f4a: fb02 3300 mla r3, r2, r0, r3 configASSERT( pxQueue ); taskENTER_CRITICAL(); { pxQueue->pcTail = pxQueue->pcHead + ( pxQueue->uxLength * pxQueue->uxItemSize ); 8023f4e: 6061 str r1, [r4, #4] pxQueue->uxMessagesWaiting = ( UBaseType_t ) 0U; pxQueue->pcWriteTo = pxQueue->pcHead; pxQueue->u.pcReadFrom = pxQueue->pcHead + ( ( pxQueue->uxLength - ( UBaseType_t ) 1U ) * pxQueue->uxItemSize ); 8023f50: 60e3 str r3, [r4, #12] configASSERT( pxQueue ); taskENTER_CRITICAL(); { pxQueue->pcTail = pxQueue->pcHead + ( pxQueue->uxLength * pxQueue->uxItemSize ); pxQueue->uxMessagesWaiting = ( UBaseType_t ) 0U; 8023f52: 2100 movs r1, #0 pxQueue->pcWriteTo = pxQueue->pcHead; pxQueue->u.pcReadFrom = pxQueue->pcHead + ( ( pxQueue->uxLength - ( UBaseType_t ) 1U ) * pxQueue->uxItemSize ); pxQueue->xRxLock = queueUNLOCKED; 8023f54: f04f 33ff mov.w r3, #4294967295 configASSERT( pxQueue ); taskENTER_CRITICAL(); { pxQueue->pcTail = pxQueue->pcHead + ( pxQueue->uxLength * pxQueue->uxItemSize ); pxQueue->uxMessagesWaiting = ( UBaseType_t ) 0U; 8023f58: 63a1 str r1, [r4, #56] ; 0x38 pxQueue->pcWriteTo = pxQueue->pcHead; pxQueue->u.pcReadFrom = pxQueue->pcHead + ( ( pxQueue->uxLength - ( UBaseType_t ) 1U ) * pxQueue->uxItemSize ); pxQueue->xRxLock = queueUNLOCKED; 8023f5a: 6463 str r3, [r4, #68] ; 0x44 pxQueue->xTxLock = queueUNLOCKED; 8023f5c: 64a3 str r3, [r4, #72] ; 0x48 if( xNewQueue == pdFALSE ) 8023f5e: b955 cbnz r5, 8023f76 /* If there are tasks blocked waiting to read from the queue, then the tasks will remain blocked as after this function exits the queue will still be empty. If there are tasks blocked waiting to write to the queue, then one should be unblocked as after this function exits it will be possible to write to it. */ if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToSend ) ) == pdFALSE ) 8023f60: 6923 ldr r3, [r4, #16] 8023f62: b183 cbz r3, 8023f86 { if( xTaskRemoveFromEventList( &( pxQueue->xTasksWaitingToSend ) ) == pdTRUE ) 8023f64: f104 0010 add.w r0, r4, #16 8023f68: f000 fd8c bl 8024a84 8023f6c: 2801 cmp r0, #1 8023f6e: d10a bne.n 8023f86 { queueYIELD_IF_USING_PREEMPTION(); 8023f70: f000 fece bl 8024d10 8023f74: e007 b.n 8023f86 } } else { /* Ensure the event queues start in the correct state. */ vListInitialise( &( pxQueue->xTasksWaitingToSend ) ); 8023f76: f104 0010 add.w r0, r4, #16 8023f7a: f7ff ff17 bl 8023dac vListInitialise( &( pxQueue->xTasksWaitingToReceive ) ); 8023f7e: f104 0024 add.w r0, r4, #36 ; 0x24 8023f82: f7ff ff13 bl 8023dac } } taskEXIT_CRITICAL(); 8023f86: f000 ff03 bl 8024d90 /* A value is returned for calling semantic consistency with previous versions. */ return pdPASS; } 8023f8a: 2001 movs r0, #1 8023f8c: bd38 pop {r3, r4, r5, pc} 08023f8e : /*-----------------------------------------------------------*/ QueueHandle_t xQueueGenericCreate( const UBaseType_t uxQueueLength, const UBaseType_t uxItemSize, const uint8_t ucQueueType ) { 8023f8e: b5f8 push {r3, r4, r5, r6, r7, lr} 8023f90: 460d mov r5, r1 8023f92: 4617 mov r7, r2 /* Remove compiler warnings about unused parameters should configUSE_TRACE_FACILITY not be set to 1. */ ( void ) ucQueueType; configASSERT( uxQueueLength > ( UBaseType_t ) 0 ); 8023f94: 4606 mov r6, r0 8023f96: b910 cbnz r0, 8023f9e 8023f98: f000 fec6 bl 8024d28 8023f9c: e7fe b.n 8023f9c if( uxItemSize == ( UBaseType_t ) 0 ) 8023f9e: b111 cbz r1, 8023fa6 } else { /* The queue is one byte longer than asked for to make wrap checking easier/faster. */ xQueueSizeInBytes = ( size_t ) ( uxQueueLength * uxItemSize ) + ( size_t ) 1; /*lint !e961 MISRA exception as the casts are only redundant for some ports. */ 8023fa0: 4348 muls r0, r1 8023fa2: 3001 adds r0, #1 8023fa4: e000 b.n 8023fa8 configASSERT( uxQueueLength > ( UBaseType_t ) 0 ); if( uxItemSize == ( UBaseType_t ) 0 ) { /* There is not going to be a queue storage area. */ xQueueSizeInBytes = ( size_t ) 0; 8023fa6: 4608 mov r0, r1 easier/faster. */ xQueueSizeInBytes = ( size_t ) ( uxQueueLength * uxItemSize ) + ( size_t ) 1; /*lint !e961 MISRA exception as the casts are only redundant for some ports. */ } /* Allocate the new queue structure and storage area. */ pcAllocatedBuffer = ( int8_t * ) pvPortMalloc( sizeof( Queue_t ) + xQueueSizeInBytes ); 8023fa8: 3054 adds r0, #84 ; 0x54 8023faa: f000 ffd3 bl 8024f54 if( pcAllocatedBuffer != NULL ) 8023fae: 4604 mov r4, r0 8023fb0: b138 cbz r0, 8023fc2 { pxNewQueue = ( Queue_t * ) pcAllocatedBuffer; /*lint !e826 MISRA The buffer cannot be to small because it was dimensioned by sizeof( Queue_t ) + xQueueSizeInBytes. */ if( uxItemSize == ( UBaseType_t ) 0 ) 8023fb2: b90d cbnz r5, 8023fb8 { /* No RAM was allocated for the queue storage area, but PC head cannot be set to NULL because NULL is used as a key to say the queue is used as a mutex. Therefore just set pcHead to point to the queue as a benign value that is known to be within the memory map. */ pxNewQueue->pcHead = ( int8_t * ) pxNewQueue; 8023fb4: 6020 str r0, [r4, #0] 8023fb6: e007 b.n 8023fc8 } else { /* Jump past the queue structure to find the location of the queue storage area - adding the padding bytes to get a better alignment. */ pxNewQueue->pcHead = pcAllocatedBuffer + sizeof( Queue_t ); 8023fb8: f100 0354 add.w r3, r0, #84 ; 0x54 8023fbc: 6003 str r3, [r0, #0] 8023fbe: e003 b.n 8023fc8 8023fc0: e7fe b.n 8023fc0 else { mtCOVERAGE_TEST_MARKER(); } configASSERT( xReturn ); 8023fc2: f000 feb1 bl 8024d28 8023fc6: e7fb b.n 8023fc0 pxNewQueue->pcHead = pcAllocatedBuffer + sizeof( Queue_t ); } /* Initialise the queue members as described above where the queue type is defined. */ pxNewQueue->uxLength = uxQueueLength; 8023fc8: 63e6 str r6, [r4, #60] ; 0x3c pxNewQueue->uxItemSize = uxItemSize; 8023fca: 6425 str r5, [r4, #64] ; 0x40 ( void ) xQueueGenericReset( pxNewQueue, pdTRUE ); 8023fcc: 4620 mov r0, r4 8023fce: 2101 movs r1, #1 8023fd0: f7ff ffab bl 8023f2a #if ( configUSE_TRACE_FACILITY == 1 ) { pxNewQueue->ucQueueType = ucQueueType; 8023fd4: f884 7050 strb.w r7, [r4, #80] ; 0x50 } configASSERT( xReturn ); return xReturn; } 8023fd8: 4620 mov r0, r4 8023fda: bdf8 pop {r3, r4, r5, r6, r7, pc} 08023fdc : /*-----------------------------------------------------------*/ #if ( configUSE_COUNTING_SEMAPHORES == 1 ) QueueHandle_t xQueueCreateCountingSemaphore( const UBaseType_t uxMaxCount, const UBaseType_t uxInitialCount ) { 8023fdc: b510 push {r4, lr} 8023fde: 460c mov r4, r1 QueueHandle_t xHandle; configASSERT( uxMaxCount != 0 ); 8023fe0: b910 cbnz r0, 8023fe8 8023fe2: f000 fea1 bl 8024d28 8023fe6: e7fe b.n 8023fe6 configASSERT( uxInitialCount <= uxMaxCount ); 8023fe8: 4281 cmp r1, r0 8023fea: d902 bls.n 8023ff2 8023fec: f000 fe9c bl 8024d28 8023ff0: e7fe b.n 8023ff0 xHandle = xQueueGenericCreate( uxMaxCount, queueSEMAPHORE_QUEUE_ITEM_LENGTH, queueQUEUE_TYPE_COUNTING_SEMAPHORE ); 8023ff2: 2100 movs r1, #0 8023ff4: 2202 movs r2, #2 8023ff6: f7ff ffca bl 8023f8e if( xHandle != NULL ) 8023ffa: b110 cbz r0, 8024002 { ( ( Queue_t * ) xHandle )->uxMessagesWaiting = uxInitialCount; 8023ffc: 6384 str r4, [r0, #56] ; 0x38 8023ffe: bd10 pop {r4, pc} 8024000: e7fe b.n 8024000 else { traceCREATE_COUNTING_SEMAPHORE_FAILED(); } configASSERT( xHandle ); 8024002: f000 fe91 bl 8024d28 8024006: e7fb b.n 8024000 08024008 : #endif /* configUSE_COUNTING_SEMAPHORES */ /*-----------------------------------------------------------*/ BaseType_t xQueueGenericSend( QueueHandle_t xQueue, const void * const pvItemToQueue, TickType_t xTicksToWait, const BaseType_t xCopyPosition ) { 8024008: e92d 43f0 stmdb sp!, {r4, r5, r6, r7, r8, r9, lr} 802400c: b085 sub sp, #20 802400e: 460f mov r7, r1 8024010: 9201 str r2, [sp, #4] 8024012: 461d mov r5, r3 BaseType_t xEntryTimeSet = pdFALSE, xYieldRequired; TimeOut_t xTimeOut; Queue_t * const pxQueue = ( Queue_t * ) xQueue; configASSERT( pxQueue ); 8024014: 4604 mov r4, r0 8024016: b910 cbnz r0, 802401e 8024018: f000 fe86 bl 8024d28 802401c: e7fe b.n 802401c configASSERT( !( ( pvItemToQueue == NULL ) && ( pxQueue->uxItemSize != ( UBaseType_t ) 0U ) ) ); 802401e: 2900 cmp r1, #0 8024020: d177 bne.n 8024112 8024022: 6c03 ldr r3, [r0, #64] ; 0x40 8024024: 2b00 cmp r3, #0 8024026: d074 beq.n 8024112 8024028: e070 b.n 802410c 802402a: e7fe b.n 802402a configASSERT( !( ( xCopyPosition == queueOVERWRITE ) && ( pxQueue->uxLength != 1 ) ) ); 802402c: 6be3 ldr r3, [r4, #60] ; 0x3c 802402e: 2b01 cmp r3, #1 8024030: d172 bne.n 8024118 8024032: e002 b.n 802403a 8024034: e7fe b.n 8024034 8024036: 2601 movs r6, #1 8024038: e002 b.n 8024040 802403a: 2600 movs r6, #0 /* Interrupts and other tasks can send to and receive from the queue now the critical section has been exited. */ vTaskSuspendAll(); prvLockQueue( pxQueue ); 802403c: f04f 0800 mov.w r8, #0 /* This function relaxes the coding standard somewhat to allow return statements within the function itself. This is done in the interest of execution time efficiency. */ for( ;; ) { taskENTER_CRITICAL(); 8024040: f000 fe7a bl 8024d38 { /* Is there room on the queue now? The running task must be the highest priority task wanting to access the queue. If the head item in the queue is to be overwritten then it does not matter if the queue is full. */ if( ( pxQueue->uxMessagesWaiting < pxQueue->uxLength ) || ( xCopyPosition == queueOVERWRITE ) ) 8024044: 6ba2 ldr r2, [r4, #56] ; 0x38 8024046: 6be3 ldr r3, [r4, #60] ; 0x3c 8024048: 429a cmp r2, r3 802404a: d301 bcc.n 8024050 802404c: 2d02 cmp r5, #2 802404e: d115 bne.n 802407c { traceQUEUE_SEND( pxQueue ); xYieldRequired = prvCopyDataToQueue( pxQueue, pvItemToQueue, xCopyPosition ); 8024050: 4620 mov r0, r4 8024052: 4639 mov r1, r7 8024054: 462a mov r2, r5 8024056: f7ff ff32 bl 8023ebe } #else /* configUSE_QUEUE_SETS */ { /* If there was a task waiting for data to arrive on the queue then unblock it now. */ if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToReceive ) ) == pdFALSE ) 802405a: 6a63 ldr r3, [r4, #36] ; 0x24 802405c: b143 cbz r3, 8024070 { if( xTaskRemoveFromEventList( &( pxQueue->xTasksWaitingToReceive ) ) == pdTRUE ) 802405e: f104 0024 add.w r0, r4, #36 ; 0x24 8024062: f000 fd0f bl 8024a84 8024066: 2801 cmp r0, #1 8024068: d104 bne.n 8024074 { /* The unblocked task has a priority higher than our own so yield immediately. Yes it is ok to do this from within the critical section - the kernel takes care of that. */ queueYIELD_IF_USING_PREEMPTION(); 802406a: f000 fe51 bl 8024d10 802406e: e001 b.n 8024074 else { mtCOVERAGE_TEST_MARKER(); } } else if( xYieldRequired != pdFALSE ) 8024070: 2800 cmp r0, #0 8024072: d1fa bne.n 802406a mtCOVERAGE_TEST_MARKER(); } } #endif /* configUSE_QUEUE_SETS */ taskEXIT_CRITICAL(); 8024074: f000 fe8c bl 8024d90 return pdPASS; 8024078: 2001 movs r0, #1 802407a: e050 b.n 802411e } else { if( xTicksToWait == ( TickType_t ) 0 ) 802407c: f8dd 9004 ldr.w r9, [sp, #4] 8024080: f1b9 0f00 cmp.w r9, #0 8024084: d102 bne.n 802408c { /* The queue was full and no block time is specified (or the block time has expired) so leave now. */ taskEXIT_CRITICAL(); 8024086: f000 fe83 bl 8024d90 802408a: e03d b.n 8024108 /* Return to the original privilege level before exiting the function. */ traceQUEUE_SEND_FAILED( pxQueue ); return errQUEUE_FULL; } else if( xEntryTimeSet == pdFALSE ) 802408c: b916 cbnz r6, 8024094 { /* The queue was full and a block time was specified so configure the timeout structure. */ vTaskSetTimeOutState( &xTimeOut ); 802408e: a802 add r0, sp, #8 8024090: f000 fd34 bl 8024afc /* Entry time was already set. */ mtCOVERAGE_TEST_MARKER(); } } } taskEXIT_CRITICAL(); 8024094: f000 fe7c bl 8024d90 /* Interrupts and other tasks can send to and receive from the queue now the critical section has been exited. */ vTaskSuspendAll(); 8024098: f000 fb24 bl 80246e4 prvLockQueue( pxQueue ); 802409c: f000 fe4c bl 8024d38 80240a0: 6c63 ldr r3, [r4, #68] ; 0x44 80240a2: 3301 adds r3, #1 80240a4: bf08 it eq 80240a6: f8c4 8044 streq.w r8, [r4, #68] ; 0x44 80240aa: 6ca3 ldr r3, [r4, #72] ; 0x48 80240ac: 3301 adds r3, #1 80240ae: bf08 it eq 80240b0: f8c4 8048 streq.w r8, [r4, #72] ; 0x48 80240b4: f000 fe6c bl 8024d90 /* Update the timeout state to see if it has expired yet. */ if( xTaskCheckForTimeOut( &xTimeOut, &xTicksToWait ) == pdFALSE ) 80240b8: a802 add r0, sp, #8 80240ba: a901 add r1, sp, #4 80240bc: f000 fd2e bl 8024b1c 80240c0: b9e8 cbnz r0, 80240fe static BaseType_t prvIsQueueFull( const Queue_t *pxQueue ) { BaseType_t xReturn; taskENTER_CRITICAL(); 80240c2: f000 fe39 bl 8024d38 { if( pxQueue->uxMessagesWaiting == pxQueue->uxLength ) 80240c6: f8d4 9038 ldr.w r9, [r4, #56] ; 0x38 80240ca: 6be6 ldr r6, [r4, #60] ; 0x3c else { xReturn = pdFALSE; } } taskEXIT_CRITICAL(); 80240cc: f000 fe60 bl 8024d90 prvLockQueue( pxQueue ); /* Update the timeout state to see if it has expired yet. */ if( xTaskCheckForTimeOut( &xTimeOut, &xTicksToWait ) == pdFALSE ) { if( prvIsQueueFull( pxQueue ) != pdFALSE ) 80240d0: 45b1 cmp r9, r6 80240d2: d10e bne.n 80240f2 { traceBLOCKING_ON_QUEUE_SEND( pxQueue ); vTaskPlaceOnEventList( &( pxQueue->xTasksWaitingToSend ), xTicksToWait ); 80240d4: f104 0010 add.w r0, r4, #16 80240d8: 9901 ldr r1, [sp, #4] 80240da: f000 fc9f bl 8024a1c /* Unlocking the queue means queue events can effect the event list. It is possible that interrupts occurring now remove this task from the event list again - but as the scheduler is suspended the task will go onto the pending ready last instead of the actual ready list. */ prvUnlockQueue( pxQueue ); 80240de: 4620 mov r0, r4 80240e0: f7ff feb9 bl 8023e56 /* Resuming the scheduler will move tasks from the pending ready list into the ready list - so it is feasible that this task is already in a ready list before it yields - in which case the yield will not cause a context switch unless there is also a higher priority task in the pending ready list. */ if( xTaskResumeAll() == pdFALSE ) 80240e4: f000 fb9a bl 802481c 80240e8: 2800 cmp r0, #0 80240ea: d1a4 bne.n 8024036 { portYIELD_WITHIN_API(); 80240ec: f000 fe10 bl 8024d10 80240f0: e7a1 b.n 8024036 } } else { /* Try again. */ prvUnlockQueue( pxQueue ); 80240f2: 4620 mov r0, r4 80240f4: f7ff feaf bl 8023e56 ( void ) xTaskResumeAll(); 80240f8: f000 fb90 bl 802481c 80240fc: e79b b.n 8024036 } } else { /* The timeout has expired. */ prvUnlockQueue( pxQueue ); 80240fe: 4620 mov r0, r4 8024100: f7ff fea9 bl 8023e56 ( void ) xTaskResumeAll(); 8024104: f000 fb8a bl 802481c /* Return to the original privilege level before exiting the function. */ traceQUEUE_SEND_FAILED( pxQueue ); return errQUEUE_FULL; 8024108: 2000 movs r0, #0 802410a: e008 b.n 802411e BaseType_t xEntryTimeSet = pdFALSE, xYieldRequired; TimeOut_t xTimeOut; Queue_t * const pxQueue = ( Queue_t * ) xQueue; configASSERT( pxQueue ); configASSERT( !( ( pvItemToQueue == NULL ) && ( pxQueue->uxItemSize != ( UBaseType_t ) 0U ) ) ); 802410c: f000 fe0c bl 8024d28 8024110: e78b b.n 802402a configASSERT( !( ( xCopyPosition == queueOVERWRITE ) && ( pxQueue->uxLength != 1 ) ) ); 8024112: 2d02 cmp r5, #2 8024114: d191 bne.n 802403a 8024116: e789 b.n 802402c 8024118: f000 fe06 bl 8024d28 802411c: e78a b.n 8024034 function. */ traceQUEUE_SEND_FAILED( pxQueue ); return errQUEUE_FULL; } } } 802411e: b005 add sp, #20 8024120: e8bd 83f0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, pc} 08024124 : /*-----------------------------------------------------------*/ #if ( configUSE_MUTEXES == 1 ) QueueHandle_t xQueueCreateMutex( const uint8_t ucQueueType ) { 8024124: b570 push {r4, r5, r6, lr} 8024126: 4606 mov r6, r0 /* Prevent compiler warnings about unused parameters if configUSE_TRACE_FACILITY does not equal 1. */ ( void ) ucQueueType; /* Allocate the new queue structure. */ pxNewQueue = ( Queue_t * ) pvPortMalloc( sizeof( Queue_t ) ); 8024128: 2054 movs r0, #84 ; 0x54 802412a: f000 ff13 bl 8024f54 if( pxNewQueue != NULL ) 802412e: 4604 mov r4, r0 8024130: b108 cbz r0, 8024136 8024132: e003 b.n 802413c 8024134: e7fe b.n 8024134 else { traceCREATE_MUTEX_FAILED(); } configASSERT( pxNewQueue ); 8024136: f000 fdf7 bl 8024d28 802413a: e7fb b.n 8024134 /* Each mutex has a length of 1 (like a binary semaphore) and an item size of 0 as nothing is actually copied into or out of the mutex. */ pxNewQueue->uxMessagesWaiting = ( UBaseType_t ) 0U; pxNewQueue->uxLength = ( UBaseType_t ) 1U; 802413c: 2301 movs r3, #1 /* Allocate the new queue structure. */ pxNewQueue = ( Queue_t * ) pvPortMalloc( sizeof( Queue_t ) ); if( pxNewQueue != NULL ) { /* Information required for priority inheritance. */ pxNewQueue->pxMutexHolder = NULL; 802413e: 2500 movs r5, #0 /* Each mutex has a length of 1 (like a binary semaphore) and an item size of 0 as nothing is actually copied into or out of the mutex. */ pxNewQueue->uxMessagesWaiting = ( UBaseType_t ) 0U; pxNewQueue->uxLength = ( UBaseType_t ) 1U; 8024140: 63c3 str r3, [r0, #60] ; 0x3c pxNewQueue->uxItemSize = ( UBaseType_t ) 0U; pxNewQueue->xRxLock = queueUNLOCKED; 8024142: f04f 33ff mov.w r3, #4294967295 pxNewQueue->u.pcReadFrom = NULL; /* Each mutex has a length of 1 (like a binary semaphore) and an item size of 0 as nothing is actually copied into or out of the mutex. */ pxNewQueue->uxMessagesWaiting = ( UBaseType_t ) 0U; 8024146: 6385 str r5, [r0, #56] ; 0x38 /* Allocate the new queue structure. */ pxNewQueue = ( Queue_t * ) pvPortMalloc( sizeof( Queue_t ) ); if( pxNewQueue != NULL ) { /* Information required for priority inheritance. */ pxNewQueue->pxMutexHolder = NULL; 8024148: 6045 str r5, [r0, #4] an item size of 0 as nothing is actually copied into or out of the mutex. */ pxNewQueue->uxMessagesWaiting = ( UBaseType_t ) 0U; pxNewQueue->uxLength = ( UBaseType_t ) 1U; pxNewQueue->uxItemSize = ( UBaseType_t ) 0U; pxNewQueue->xRxLock = queueUNLOCKED; 802414a: 6443 str r3, [r0, #68] ; 0x44 pxNewQueue = ( Queue_t * ) pvPortMalloc( sizeof( Queue_t ) ); if( pxNewQueue != NULL ) { /* Information required for priority inheritance. */ pxNewQueue->pxMutexHolder = NULL; pxNewQueue->uxQueueType = queueQUEUE_IS_MUTEX; 802414c: 6005 str r5, [r0, #0] of the mutex. */ pxNewQueue->uxMessagesWaiting = ( UBaseType_t ) 0U; pxNewQueue->uxLength = ( UBaseType_t ) 1U; pxNewQueue->uxItemSize = ( UBaseType_t ) 0U; pxNewQueue->xRxLock = queueUNLOCKED; pxNewQueue->xTxLock = queueUNLOCKED; 802414e: 6483 str r3, [r0, #72] ; 0x48 pxNewQueue->pxMutexHolder = NULL; pxNewQueue->uxQueueType = queueQUEUE_IS_MUTEX; /* Queues used as a mutex no data is actually copied into or out of the queue. */ pxNewQueue->pcWriteTo = NULL; 8024150: 6085 str r5, [r0, #8] pxNewQueue->u.pcReadFrom = NULL; 8024152: 60c5 str r5, [r0, #12] /* Each mutex has a length of 1 (like a binary semaphore) and an item size of 0 as nothing is actually copied into or out of the mutex. */ pxNewQueue->uxMessagesWaiting = ( UBaseType_t ) 0U; pxNewQueue->uxLength = ( UBaseType_t ) 1U; pxNewQueue->uxItemSize = ( UBaseType_t ) 0U; 8024154: 6405 str r5, [r0, #64] ; 0x40 pxNewQueue->xRxLock = queueUNLOCKED; pxNewQueue->xTxLock = queueUNLOCKED; #if ( configUSE_TRACE_FACILITY == 1 ) { pxNewQueue->ucQueueType = ucQueueType; 8024156: f880 6050 strb.w r6, [r0, #80] ; 0x50 pxNewQueue->pxQueueSetContainer = NULL; } #endif /* Ensure the event queues start with the correct state. */ vListInitialise( &( pxNewQueue->xTasksWaitingToSend ) ); 802415a: 3010 adds r0, #16 802415c: f7ff fe26 bl 8023dac vListInitialise( &( pxNewQueue->xTasksWaitingToReceive ) ); 8024160: f104 0024 add.w r0, r4, #36 ; 0x24 8024164: f7ff fe22 bl 8023dac traceCREATE_MUTEX( pxNewQueue ); /* Start with the semaphore in the expected state. */ ( void ) xQueueGenericSend( pxNewQueue, NULL, ( TickType_t ) 0U, queueSEND_TO_BACK ); 8024168: 4620 mov r0, r4 802416a: 4629 mov r1, r5 802416c: 462a mov r2, r5 802416e: 462b mov r3, r5 8024170: f7ff ff4a bl 8024008 traceCREATE_MUTEX_FAILED(); } configASSERT( pxNewQueue ); return pxNewQueue; } 8024174: 4620 mov r0, r4 8024176: bd70 pop {r4, r5, r6, pc} 08024178 : #endif /* configUSE_ALTERNATIVE_API */ /*-----------------------------------------------------------*/ BaseType_t xQueueGenericSendFromISR( QueueHandle_t xQueue, const void * const pvItemToQueue, BaseType_t * const pxHigherPriorityTaskWoken, const BaseType_t xCopyPosition ) { 8024178: e92d 41f0 stmdb sp!, {r4, r5, r6, r7, r8, lr} 802417c: 460f mov r7, r1 802417e: 4616 mov r6, r2 8024180: 461d mov r5, r3 BaseType_t xReturn; UBaseType_t uxSavedInterruptStatus; Queue_t * const pxQueue = ( Queue_t * ) xQueue; configASSERT( pxQueue ); 8024182: 4604 mov r4, r0 8024184: b910 cbnz r0, 802418c 8024186: f000 fdcf bl 8024d28 802418a: e7fe b.n 802418a configASSERT( !( ( pvItemToQueue == NULL ) && ( pxQueue->uxItemSize != ( UBaseType_t ) 0U ) ) ); 802418c: bb41 cbnz r1, 80241e0 802418e: 6c03 ldr r3, [r0, #64] ; 0x40 8024190: b333 cbz r3, 80241e0 8024192: e022 b.n 80241da 8024194: e7fe b.n 8024194 configASSERT( !( ( xCopyPosition == queueOVERWRITE ) && ( pxQueue->uxLength != 1 ) ) ); 8024196: 6be3 ldr r3, [r4, #60] ; 0x3c 8024198: 2b01 cmp r3, #1 802419a: d124 bne.n 80241e6 802419c: e026 b.n 80241ec 802419e: e7fe b.n 802419e read, instead return a flag to say whether a context switch is required or not (i.e. has a task with a higher priority than us been woken by this post). */ uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR(); { if( ( pxQueue->uxMessagesWaiting < pxQueue->uxLength ) || ( xCopyPosition == queueOVERWRITE ) ) 80241a0: 2d02 cmp r5, #2 80241a2: d118 bne.n 80241d6 /* A task can only have an inherited priority if it is a mutex holder - and if there is a mutex holder then the mutex cannot be given from an ISR. Therefore, unlike the xQueueGenericGive() function, there is no need to determine the need for priority disinheritance here or to clear the mutex holder TCB member. */ ( void ) prvCopyDataToQueue( pxQueue, pvItemToQueue, xCopyPosition ); 80241a4: 4620 mov r0, r4 80241a6: 4639 mov r1, r7 80241a8: 462a mov r2, r5 80241aa: f7ff fe88 bl 8023ebe /* The event list is not altered if the queue is locked. This will be done when the queue is unlocked later. */ if( pxQueue->xTxLock == queueUNLOCKED ) 80241ae: 6ca3 ldr r3, [r4, #72] ; 0x48 80241b0: 3301 adds r3, #1 80241b2: d10b bne.n 80241cc } } } #else /* configUSE_QUEUE_SETS */ { if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToReceive ) ) == pdFALSE ) 80241b4: 6a63 ldr r3, [r4, #36] ; 0x24 80241b6: b903 cbnz r3, 80241ba 80241b8: e00b b.n 80241d2 { if( xTaskRemoveFromEventList( &( pxQueue->xTasksWaitingToReceive ) ) != pdFALSE ) 80241ba: f104 0024 add.w r0, r4, #36 ; 0x24 80241be: f000 fc61 bl 8024a84 80241c2: b130 cbz r0, 80241d2 { /* The task waiting has a higher priority so record that a context switch is required. */ if( pxHigherPriorityTaskWoken != NULL ) 80241c4: b12e cbz r6, 80241d2 { *pxHigherPriorityTaskWoken = pdTRUE; 80241c6: 2401 movs r4, #1 80241c8: 6034 str r4, [r6, #0] 80241ca: e019 b.n 8024200 } else { /* Increment the lock count so the task that unlocks the queue knows that data was posted while it was locked. */ ++( pxQueue->xTxLock ); 80241cc: 6ca3 ldr r3, [r4, #72] ; 0x48 80241ce: 3301 adds r3, #1 80241d0: 64a3 str r3, [r4, #72] ; 0x48 } xReturn = pdPASS; 80241d2: 2401 movs r4, #1 80241d4: e014 b.n 8024200 } else { traceQUEUE_SEND_FROM_ISR_FAILED( pxQueue ); xReturn = errQUEUE_FULL; 80241d6: 2400 movs r4, #0 80241d8: e012 b.n 8024200 BaseType_t xReturn; UBaseType_t uxSavedInterruptStatus; Queue_t * const pxQueue = ( Queue_t * ) xQueue; configASSERT( pxQueue ); configASSERT( !( ( pvItemToQueue == NULL ) && ( pxQueue->uxItemSize != ( UBaseType_t ) 0U ) ) ); 80241da: f000 fda5 bl 8024d28 80241de: e7d9 b.n 8024194 configASSERT( !( ( xCopyPosition == queueOVERWRITE ) && ( pxQueue->uxLength != 1 ) ) ); 80241e0: 2d02 cmp r5, #2 80241e2: d103 bne.n 80241ec 80241e4: e7d7 b.n 8024196 80241e6: f000 fd9f bl 8024d28 80241ea: e7d8 b.n 802419e that have been assigned a priority at or (logically) below the maximum system call interrupt priority. FreeRTOS maintains a separate interrupt safe API to ensure interrupt entry is as fast and as simple as possible. More information (albeit Cortex-M specific) is provided on the following link: http://www.freertos.org/RTOS-Cortex-M3-M4.html */ portASSERT_IF_INTERRUPT_PRIORITY_INVALID(); 80241ec: f000 fe6c bl 8024ec8 /* Similar to xQueueGenericSend, except without blocking if there is no room in the queue. Also don't directly wake a task that was blocked on a queue read, instead return a flag to say whether a context switch is required or not (i.e. has a task with a higher priority than us been woken by this post). */ uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR(); 80241f0: f000 fd9a bl 8024d28 { if( ( pxQueue->uxMessagesWaiting < pxQueue->uxLength ) || ( xCopyPosition == queueOVERWRITE ) ) 80241f4: 6ba2 ldr r2, [r4, #56] ; 0x38 80241f6: 6be3 ldr r3, [r4, #60] ; 0x3c 80241f8: 429a cmp r2, r3 /* Similar to xQueueGenericSend, except without blocking if there is no room in the queue. Also don't directly wake a task that was blocked on a queue read, instead return a flag to say whether a context switch is required or not (i.e. has a task with a higher priority than us been woken by this post). */ uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR(); 80241fa: 4680 mov r8, r0 { if( ( pxQueue->uxMessagesWaiting < pxQueue->uxLength ) || ( xCopyPosition == queueOVERWRITE ) ) 80241fc: d2d0 bcs.n 80241a0 80241fe: e7d1 b.n 80241a4 { traceQUEUE_SEND_FROM_ISR_FAILED( pxQueue ); xReturn = errQUEUE_FULL; } } portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus ); 8024200: 4640 mov r0, r8 8024202: f000 fdc1 bl 8024d88 return xReturn; } 8024206: 4620 mov r0, r4 8024208: e8bd 81f0 ldmia.w sp!, {r4, r5, r6, r7, r8, pc} 0802420c : /*-----------------------------------------------------------*/ BaseType_t xQueueGiveFromISR( QueueHandle_t xQueue, BaseType_t * const pxHigherPriorityTaskWoken ) { 802420c: b5f8 push {r3, r4, r5, r6, r7, lr} 802420e: 460d mov r5, r1 BaseType_t xReturn; UBaseType_t uxSavedInterruptStatus; Queue_t * const pxQueue = ( Queue_t * ) xQueue; configASSERT( pxQueue ); 8024210: 4604 mov r4, r0 8024212: b910 cbnz r0, 802421a 8024214: f000 fd88 bl 8024d28 8024218: e7fe b.n 8024218 /* xQueueGenericSendFromISR() should be used in the item size is not 0. */ configASSERT( pxQueue->uxItemSize == 0 ); 802421a: 6c06 ldr r6, [r0, #64] ; 0x40 802421c: b116 cbz r6, 8024224 802421e: f000 fd83 bl 8024d28 8024222: e7fe b.n 8024222 that have been assigned a priority at or (logically) below the maximum system call interrupt priority. FreeRTOS maintains a separate interrupt safe API to ensure interrupt entry is as fast and as simple as possible. More information (albeit Cortex-M specific) is provided on the following link: http://www.freertos.org/RTOS-Cortex-M3-M4.html */ portASSERT_IF_INTERRUPT_PRIORITY_INVALID(); 8024224: f000 fe50 bl 8024ec8 /* Similar to xQueueGenericSendFromISR() but used with semaphores where the item size is 0. Don't directly wake a task that was blocked on a queue read, instead return a flag to say whether a context switch is required or not (i.e. has a task with a higher priority than us been woken by this post). */ uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR(); 8024228: f000 fd7e bl 8024d28 { /* When the queue is used to implement a semaphore no data is ever moved through the queue but it is still valid to see if the queue 'has space'. */ if( pxQueue->uxMessagesWaiting < pxQueue->uxLength ) 802422c: 6ba2 ldr r2, [r4, #56] ; 0x38 802422e: 6be3 ldr r3, [r4, #60] ; 0x3c 8024230: 429a cmp r2, r3 /* Similar to xQueueGenericSendFromISR() but used with semaphores where the item size is 0. Don't directly wake a task that was blocked on a queue read, instead return a flag to say whether a context switch is required or not (i.e. has a task with a higher priority than us been woken by this post). */ uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR(); 8024232: 4607 mov r7, r0 { /* When the queue is used to implement a semaphore no data is ever moved through the queue but it is still valid to see if the queue 'has space'. */ if( pxQueue->uxMessagesWaiting < pxQueue->uxLength ) 8024234: d216 bcs.n 8024264 holder - and if there is a mutex holder then the mutex cannot be given from an ISR. Therefore, unlike the xQueueGenericGive() function, there is no need to determine the need for priority disinheritance here or to clear the mutex holder TCB member. */ ++( pxQueue->uxMessagesWaiting ); 8024236: 6ba3 ldr r3, [r4, #56] ; 0x38 8024238: 3301 adds r3, #1 802423a: 63a3 str r3, [r4, #56] ; 0x38 /* The event list is not altered if the queue is locked. This will be done when the queue is unlocked later. */ if( pxQueue->xTxLock == queueUNLOCKED ) 802423c: 6ca3 ldr r3, [r4, #72] ; 0x48 802423e: 3301 adds r3, #1 8024240: d10b bne.n 802425a } } } #else /* configUSE_QUEUE_SETS */ { if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToReceive ) ) == pdFALSE ) 8024242: 6a63 ldr r3, [r4, #36] ; 0x24 8024244: b903 cbnz r3, 8024248 8024246: e00b b.n 8024260 { if( xTaskRemoveFromEventList( &( pxQueue->xTasksWaitingToReceive ) ) != pdFALSE ) 8024248: f104 0024 add.w r0, r4, #36 ; 0x24 802424c: f000 fc1a bl 8024a84 8024250: b130 cbz r0, 8024260 { /* The task waiting has a higher priority so record that a context switch is required. */ if( pxHigherPriorityTaskWoken != NULL ) 8024252: b12d cbz r5, 8024260 { *pxHigherPriorityTaskWoken = pdTRUE; 8024254: 2401 movs r4, #1 8024256: 602c str r4, [r5, #0] 8024258: e005 b.n 8024266 } else { /* Increment the lock count so the task that unlocks the queue knows that data was posted while it was locked. */ ++( pxQueue->xTxLock ); 802425a: 6ca3 ldr r3, [r4, #72] ; 0x48 802425c: 3301 adds r3, #1 802425e: 64a3 str r3, [r4, #72] ; 0x48 } xReturn = pdPASS; 8024260: 2401 movs r4, #1 8024262: e000 b.n 8024266 } else { traceQUEUE_SEND_FROM_ISR_FAILED( pxQueue ); xReturn = errQUEUE_FULL; 8024264: 4634 mov r4, r6 } } portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus ); 8024266: 4638 mov r0, r7 8024268: f000 fd8e bl 8024d88 return xReturn; } 802426c: 4620 mov r0, r4 802426e: bdf8 pop {r3, r4, r5, r6, r7, pc} 08024270 : /*-----------------------------------------------------------*/ BaseType_t xQueueGenericReceive( QueueHandle_t xQueue, void * const pvBuffer, TickType_t xTicksToWait, const BaseType_t xJustPeeking ) { 8024270: e92d 43f0 stmdb sp!, {r4, r5, r6, r7, r8, r9, lr} 8024274: b085 sub sp, #20 8024276: 460d mov r5, r1 8024278: 9201 str r2, [sp, #4] 802427a: 4699 mov r9, r3 BaseType_t xEntryTimeSet = pdFALSE; TimeOut_t xTimeOut; int8_t *pcOriginalReadPosition; Queue_t * const pxQueue = ( Queue_t * ) xQueue; configASSERT( pxQueue ); 802427c: 4604 mov r4, r0 802427e: b910 cbnz r0, 8024286 8024280: f000 fd52 bl 8024d28 8024284: e7fe b.n 8024284 configASSERT( !( ( pvBuffer == NULL ) && ( pxQueue->uxItemSize != ( UBaseType_t ) 0U ) ) ); 8024286: b929 cbnz r1, 8024294 8024288: 6c03 ldr r3, [r0, #64] ; 0x40 802428a: b12b cbz r3, 8024298 802428c: e07e b.n 802438c 802428e: e7fe b.n 802428e 8024290: 2601 movs r6, #1 8024292: e003 b.n 802429c 8024294: 2600 movs r6, #0 8024296: e000 b.n 802429a 8024298: 460e mov r6, r1 /* Interrupts and other tasks can send to and receive from the queue now the critical section has been exited. */ vTaskSuspendAll(); prvLockQueue( pxQueue ); 802429a: 2700 movs r7, #0 statements within the function itself. This is done in the interest of execution time efficiency. */ for( ;; ) { taskENTER_CRITICAL(); 802429c: f000 fd4c bl 8024d38 { /* Is there data in the queue now? To be running the calling task must be the highest priority task wanting to access the queue. */ if( pxQueue->uxMessagesWaiting > ( UBaseType_t ) 0 ) 80242a0: 6ba3 ldr r3, [r4, #56] ; 0x38 80242a2: b33b cbz r3, 80242f4 { /* Remember the read position in case the queue is only being peeked. */ pcOriginalReadPosition = pxQueue->u.pcReadFrom; prvCopyDataFromQueue( pxQueue, pvBuffer ); 80242a4: 4620 mov r0, r4 80242a6: 4629 mov r1, r5 must be the highest priority task wanting to access the queue. */ if( pxQueue->uxMessagesWaiting > ( UBaseType_t ) 0 ) { /* Remember the read position in case the queue is only being peeked. */ pcOriginalReadPosition = pxQueue->u.pcReadFrom; 80242a8: 68e6 ldr r6, [r4, #12] prvCopyDataFromQueue( pxQueue, pvBuffer ); 80242aa: f7ff fdc1 bl 8023e30 if( xJustPeeking == pdFALSE ) 80242ae: f1b9 0f00 cmp.w r9, #0 80242b2: d112 bne.n 80242da { traceQUEUE_RECEIVE( pxQueue ); /* Actually removing data, not just peeking. */ --( pxQueue->uxMessagesWaiting ); 80242b4: 6ba3 ldr r3, [r4, #56] ; 0x38 80242b6: 3b01 subs r3, #1 80242b8: 63a3 str r3, [r4, #56] ; 0x38 #if ( configUSE_MUTEXES == 1 ) { if( pxQueue->uxQueueType == queueQUEUE_IS_MUTEX ) 80242ba: 6823 ldr r3, [r4, #0] 80242bc: b913 cbnz r3, 80242c4 { /* Record the information required to implement priority inheritance should it become necessary. */ pxQueue->pxMutexHolder = ( int8_t * ) pvTaskIncrementMutexHeldCount(); /*lint !e961 Cast is not redundant as TaskHandle_t is a typedef. */ 80242be: f000 fceb bl 8024c98 80242c2: 6060 str r0, [r4, #4] mtCOVERAGE_TEST_MARKER(); } } #endif /* configUSE_MUTEXES */ if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToSend ) ) == pdFALSE ) 80242c4: 6923 ldr r3, [r4, #16] 80242c6: b18b cbz r3, 80242ec { if( xTaskRemoveFromEventList( &( pxQueue->xTasksWaitingToSend ) ) == pdTRUE ) 80242c8: f104 0010 add.w r0, r4, #16 80242cc: f000 fbda bl 8024a84 80242d0: 2801 cmp r0, #1 80242d2: d10b bne.n 80242ec { queueYIELD_IF_USING_PREEMPTION(); 80242d4: f000 fd1c bl 8024d10 80242d8: e008 b.n 80242ec pointer. */ pxQueue->u.pcReadFrom = pcOriginalReadPosition; /* The data is being left in the queue, so see if there are any other tasks waiting for the data. */ if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToReceive ) ) == pdFALSE ) 80242da: 6a63 ldr r3, [r4, #36] ; 0x24 { traceQUEUE_PEEK( pxQueue ); /* The data is not being removed, so reset the read pointer. */ pxQueue->u.pcReadFrom = pcOriginalReadPosition; 80242dc: 60e6 str r6, [r4, #12] /* The data is being left in the queue, so see if there are any other tasks waiting for the data. */ if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToReceive ) ) == pdFALSE ) 80242de: b12b cbz r3, 80242ec { /* Tasks that are removed from the event list will get added to the pending ready list as the scheduler is still suspended. */ if( xTaskRemoveFromEventList( &( pxQueue->xTasksWaitingToReceive ) ) != pdFALSE ) 80242e0: f104 0024 add.w r0, r4, #36 ; 0x24 80242e4: f000 fbce bl 8024a84 80242e8: 2800 cmp r0, #0 80242ea: d1f3 bne.n 80242d4 { mtCOVERAGE_TEST_MARKER(); } } taskEXIT_CRITICAL(); 80242ec: f000 fd50 bl 8024d90 return pdPASS; 80242f0: 2001 movs r0, #1 80242f2: e04e b.n 8024392 } else { if( xTicksToWait == ( TickType_t ) 0 ) 80242f4: f8dd 8004 ldr.w r8, [sp, #4] 80242f8: f1b8 0f00 cmp.w r8, #0 80242fc: d102 bne.n 8024304 { /* The queue was empty and no block time is specified (or the block time has expired) so leave now. */ taskEXIT_CRITICAL(); 80242fe: f000 fd47 bl 8024d90 8024302: e041 b.n 8024388 traceQUEUE_RECEIVE_FAILED( pxQueue ); return errQUEUE_EMPTY; } else if( xEntryTimeSet == pdFALSE ) 8024304: b916 cbnz r6, 802430c { /* The queue was empty and a block time was specified so configure the timeout structure. */ vTaskSetTimeOutState( &xTimeOut ); 8024306: a802 add r0, sp, #8 8024308: f000 fbf8 bl 8024afc /* Entry time was already set. */ mtCOVERAGE_TEST_MARKER(); } } } taskEXIT_CRITICAL(); 802430c: f000 fd40 bl 8024d90 /* Interrupts and other tasks can send to and receive from the queue now the critical section has been exited. */ vTaskSuspendAll(); 8024310: f000 f9e8 bl 80246e4 prvLockQueue( pxQueue ); 8024314: f000 fd10 bl 8024d38 8024318: 6c63 ldr r3, [r4, #68] ; 0x44 802431a: 3301 adds r3, #1 802431c: bf08 it eq 802431e: 6467 streq r7, [r4, #68] ; 0x44 8024320: 6ca3 ldr r3, [r4, #72] ; 0x48 8024322: 3301 adds r3, #1 8024324: bf08 it eq 8024326: 64a7 streq r7, [r4, #72] ; 0x48 8024328: f000 fd32 bl 8024d90 /* Update the timeout state to see if it has expired yet. */ if( xTaskCheckForTimeOut( &xTimeOut, &xTicksToWait ) == pdFALSE ) 802432c: a802 add r0, sp, #8 802432e: a901 add r1, sp, #4 8024330: f000 fbf4 bl 8024b1c 8024334: bb18 cbnz r0, 802437e static BaseType_t prvIsQueueEmpty( const Queue_t *pxQueue ) { BaseType_t xReturn; taskENTER_CRITICAL(); 8024336: f000 fcff bl 8024d38 { if( pxQueue->uxMessagesWaiting == ( UBaseType_t ) 0 ) 802433a: 6ba6 ldr r6, [r4, #56] ; 0x38 else { xReturn = pdFALSE; } } taskEXIT_CRITICAL(); 802433c: f000 fd28 bl 8024d90 prvLockQueue( pxQueue ); /* Update the timeout state to see if it has expired yet. */ if( xTaskCheckForTimeOut( &xTimeOut, &xTicksToWait ) == pdFALSE ) { if( prvIsQueueEmpty( pxQueue ) != pdFALSE ) 8024340: b9be cbnz r6, 8024372 { traceBLOCKING_ON_QUEUE_RECEIVE( pxQueue ); #if ( configUSE_MUTEXES == 1 ) { if( pxQueue->uxQueueType == queueQUEUE_IS_MUTEX ) 8024342: 6823 ldr r3, [r4, #0] 8024344: b933 cbnz r3, 8024354 { taskENTER_CRITICAL(); 8024346: f000 fcf7 bl 8024d38 { vTaskPriorityInherit( ( void * ) pxQueue->pxMutexHolder ); 802434a: 6860 ldr r0, [r4, #4] 802434c: f000 fc1a bl 8024b84 } taskEXIT_CRITICAL(); 8024350: f000 fd1e bl 8024d90 mtCOVERAGE_TEST_MARKER(); } } #endif vTaskPlaceOnEventList( &( pxQueue->xTasksWaitingToReceive ), xTicksToWait ); 8024354: f104 0024 add.w r0, r4, #36 ; 0x24 8024358: 9901 ldr r1, [sp, #4] 802435a: f000 fb5f bl 8024a1c prvUnlockQueue( pxQueue ); 802435e: 4620 mov r0, r4 8024360: f7ff fd79 bl 8023e56 if( xTaskResumeAll() == pdFALSE ) 8024364: f000 fa5a bl 802481c 8024368: 2800 cmp r0, #0 802436a: d191 bne.n 8024290 { portYIELD_WITHIN_API(); 802436c: f000 fcd0 bl 8024d10 8024370: e78e b.n 8024290 } } else { /* Try again. */ prvUnlockQueue( pxQueue ); 8024372: 4620 mov r0, r4 8024374: f7ff fd6f bl 8023e56 ( void ) xTaskResumeAll(); 8024378: f000 fa50 bl 802481c 802437c: e788 b.n 8024290 } } else { prvUnlockQueue( pxQueue ); 802437e: 4620 mov r0, r4 8024380: f7ff fd69 bl 8023e56 ( void ) xTaskResumeAll(); 8024384: f000 fa4a bl 802481c traceQUEUE_RECEIVE_FAILED( pxQueue ); return errQUEUE_EMPTY; 8024388: 2000 movs r0, #0 802438a: e002 b.n 8024392 TimeOut_t xTimeOut; int8_t *pcOriginalReadPosition; Queue_t * const pxQueue = ( Queue_t * ) xQueue; configASSERT( pxQueue ); configASSERT( !( ( pvBuffer == NULL ) && ( pxQueue->uxItemSize != ( UBaseType_t ) 0U ) ) ); 802438c: f000 fccc bl 8024d28 8024390: e77d b.n 802428e ( void ) xTaskResumeAll(); traceQUEUE_RECEIVE_FAILED( pxQueue ); return errQUEUE_EMPTY; } } } 8024392: b005 add sp, #20 8024394: e8bd 83f0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, pc} 08024398 : return uxReturn; } /*lint !e818 Pointer cannot be declared const as xQueue is a typedef not pointer. */ /*-----------------------------------------------------------*/ UBaseType_t uxQueueSpacesAvailable( const QueueHandle_t xQueue ) { 8024398: b510 push {r4, lr} UBaseType_t uxReturn; Queue_t *pxQueue; pxQueue = ( Queue_t * ) xQueue; configASSERT( pxQueue ); 802439a: 4604 mov r4, r0 802439c: b910 cbnz r0, 80243a4 802439e: f000 fcc3 bl 8024d28 80243a2: e7fe b.n 80243a2 taskENTER_CRITICAL(); 80243a4: f000 fcc8 bl 8024d38 { uxReturn = pxQueue->uxLength - pxQueue->uxMessagesWaiting; 80243a8: 6ba3 ldr r3, [r4, #56] ; 0x38 80243aa: 6be4 ldr r4, [r4, #60] ; 0x3c 80243ac: 1ae4 subs r4, r4, r3 } taskEXIT_CRITICAL(); 80243ae: f000 fcef bl 8024d90 return uxReturn; } /*lint !e818 Pointer cannot be declared const as xQueue is a typedef not pointer. */ 80243b2: 4620 mov r0, r4 80243b4: bd10 pop {r4, pc} 80243b6: 0000 movs r0, r0 080243b8 : static void prvResetNextTaskUnblockTime( void ) { TCB_t *pxTCB; if( listLIST_IS_EMPTY( pxDelayedTaskList ) != pdFALSE ) 80243b8: 4a06 ldr r2, [pc, #24] ; (80243d4 ) 80243ba: 6813 ldr r3, [r2, #0] 80243bc: 6819 ldr r1, [r3, #0] 80243be: 4b06 ldr r3, [pc, #24] ; (80243d8 ) 80243c0: b911 cbnz r1, 80243c8 /* The new current delayed list is empty. Set xNextTaskUnblockTime to the maximum possible value so it is extremely unlikely that the if( xTickCount >= xNextTaskUnblockTime ) test will pass until there is an item in the delayed list. */ xNextTaskUnblockTime = portMAX_DELAY; 80243c2: f04f 32ff mov.w r2, #4294967295 80243c6: e003 b.n 80243d0 { /* The new current delayed list is not empty, get the value of the item at the head of the delayed list. This is the time at which the task at the head of the delayed list should be removed from the Blocked state. */ ( pxTCB ) = ( TCB_t * ) listGET_OWNER_OF_HEAD_ENTRY( pxDelayedTaskList ); 80243c8: 6812 ldr r2, [r2, #0] 80243ca: 68d2 ldr r2, [r2, #12] xNextTaskUnblockTime = listGET_LIST_ITEM_VALUE( &( ( pxTCB )->xGenericListItem ) ); 80243cc: 68d2 ldr r2, [r2, #12] 80243ce: 6852 ldr r2, [r2, #4] 80243d0: 601a str r2, [r3, #0] 80243d2: 4770 bx lr 80243d4: 200004fc .word 0x200004fc 80243d8: 200001ac .word 0x200001ac 080243dc : /*-----------------------------------------------------------*/ static void prvAddCurrentTaskToDelayedList( const TickType_t xTimeToWake ) { /* The list item will be inserted in wake time order. */ listSET_LIST_ITEM_VALUE( &( pxCurrentTCB->xGenericListItem ), xTimeToWake ); 80243dc: 4b0e ldr r3, [pc, #56] ; (8024418 ) 80243de: 681a ldr r2, [r3, #0] #endif /* vTaskDelete */ } /*-----------------------------------------------------------*/ static void prvAddCurrentTaskToDelayedList( const TickType_t xTimeToWake ) { 80243e0: b510 push {r4, lr} /* The list item will be inserted in wake time order. */ listSET_LIST_ITEM_VALUE( &( pxCurrentTCB->xGenericListItem ), xTimeToWake ); 80243e2: 6050 str r0, [r2, #4] if( xTimeToWake < xTickCount ) 80243e4: 4a0d ldr r2, [pc, #52] ; (802441c ) 80243e6: 6812 ldr r2, [r2, #0] 80243e8: 4290 cmp r0, r2 #endif /* vTaskDelete */ } /*-----------------------------------------------------------*/ static void prvAddCurrentTaskToDelayedList( const TickType_t xTimeToWake ) { 80243ea: 4604 mov r4, r0 /* The list item will be inserted in wake time order. */ listSET_LIST_ITEM_VALUE( &( pxCurrentTCB->xGenericListItem ), xTimeToWake ); if( xTimeToWake < xTickCount ) 80243ec: d207 bcs.n 80243fe { /* Wake time has overflowed. Place this item in the overflow list. */ vListInsert( pxOverflowDelayedTaskList, &( pxCurrentTCB->xGenericListItem ) ); 80243ee: 4a0c ldr r2, [pc, #48] ; (8024420 ) 80243f0: 6810 ldr r0, [r2, #0] 80243f2: 6819 ldr r1, [r3, #0] 80243f4: 3104 adds r1, #4 else { mtCOVERAGE_TEST_MARKER(); } } } 80243f6: e8bd 4010 ldmia.w sp!, {r4, lr} listSET_LIST_ITEM_VALUE( &( pxCurrentTCB->xGenericListItem ), xTimeToWake ); if( xTimeToWake < xTickCount ) { /* Wake time has overflowed. Place this item in the overflow list. */ vListInsert( pxOverflowDelayedTaskList, &( pxCurrentTCB->xGenericListItem ) ); 80243fa: f7ff bcf1 b.w 8023de0 } else { /* The wake time has not overflowed, so the current block list is used. */ vListInsert( pxDelayedTaskList, &( pxCurrentTCB->xGenericListItem ) ); 80243fe: 4a09 ldr r2, [pc, #36] ; (8024424 ) 8024400: 6810 ldr r0, [r2, #0] 8024402: 6819 ldr r1, [r3, #0] 8024404: 3104 adds r1, #4 8024406: f7ff fceb bl 8023de0 /* If the task entering the blocked state was placed at the head of the list of blocked tasks then xNextTaskUnblockTime needs to be updated too. */ if( xTimeToWake < xNextTaskUnblockTime ) 802440a: 4b07 ldr r3, [pc, #28] ; (8024428 ) 802440c: 681a ldr r2, [r3, #0] 802440e: 4294 cmp r4, r2 { xNextTaskUnblockTime = xTimeToWake; 8024410: bf38 it cc 8024412: 601c strcc r4, [r3, #0] 8024414: bd10 pop {r4, pc} 8024416: bf00 nop 8024418: 200005ac .word 0x200005ac 802441c: 200005c8 .word 0x200005c8 8024420: 200005cc .word 0x200005cc 8024424: 200004fc .word 0x200004fc 8024428: 200001ac .word 0x200001ac 0802442c : #endif /*-----------------------------------------------------------*/ BaseType_t xTaskGenericCreate( TaskFunction_t pxTaskCode, const char * const pcName, const uint16_t usStackDepth, void * const pvParameters, UBaseType_t uxPriority, TaskHandle_t * const pxCreatedTask, StackType_t * const puxStackBuffer, const MemoryRegion_t * const xRegions ) /*lint !e971 Unqualified char types are allowed for strings and single characters only. */ { 802442c: e92d 4ff8 stmdb sp!, {r3, r4, r5, r6, r7, r8, r9, sl, fp, lr} 8024430: 9d0a ldr r5, [sp, #40] ; 0x28 8024432: f8dd 802c ldr.w r8, [sp, #44] ; 0x2c 8024436: 9e0c ldr r6, [sp, #48] ; 0x30 8024438: 460f mov r7, r1 802443a: 4693 mov fp, r2 802443c: 469a mov sl, r3 BaseType_t xReturn; TCB_t * pxNewTCB; StackType_t *pxTopOfStack; configASSERT( pxTaskCode ); 802443e: 4681 mov r9, r0 8024440: b910 cbnz r0, 8024448 8024442: f000 fc71 bl 8024d28 8024446: e7fe b.n 8024446 configASSERT( ( ( uxPriority & ( ~portPRIVILEGE_BIT ) ) < configMAX_PRIORITIES ) ); 8024448: 2d04 cmp r5, #4 802444a: d902 bls.n 8024452 802444c: f000 fc6c bl 8024d28 8024450: e7fe b.n 8024450 #else /* portSTACK_GROWTH */ { StackType_t *pxStack; /* Allocate space for the stack used by the task being created. */ pxStack = ( StackType_t * ) pvPortMallocAligned( ( ( ( size_t ) usStackDepth ) * sizeof( StackType_t ) ), puxStackBuffer ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */ 8024452: b936 cbnz r6, 8024462 8024454: 0090 lsls r0, r2, #2 8024456: f000 fd7d bl 8024f54 if( pxStack != NULL ) 802445a: 4606 mov r6, r0 802445c: 2800 cmp r0, #0 802445e: f000 809e beq.w 802459e { /* Allocate space for the TCB. Where the memory comes from depends on the implementation of the port malloc function. */ pxNewTCB = ( TCB_t * ) pvPortMalloc( sizeof( TCB_t ) ); 8024462: 205c movs r0, #92 ; 0x5c 8024464: f000 fd76 bl 8024f54 if( pxNewTCB != NULL ) 8024468: 4604 mov r4, r0 802446a: b178 cbz r0, 802448c { /* Store the stack location in the TCB. */ pxNewTCB->pxStack = pxStack; 802446c: 6306 str r6, [r0, #48] ; 0x30 { /* Avoid dependency on memset() if it is not required. */ #if( ( configCHECK_FOR_STACK_OVERFLOW > 1 ) || ( configUSE_TRACE_FACILITY == 1 ) || ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) ) { /* Just to help debugging. */ ( void ) memset( pxNewTCB->pxStack, ( int ) tskSTACK_FILL_BYTE, ( size_t ) usStackDepth * sizeof( StackType_t ) ); 802446e: ea4f 028b mov.w r2, fp, lsl #2 8024472: 4630 mov r0, r6 8024474: 21a5 movs r1, #165 ; 0xa5 8024476: f7fd f943 bl 8021700 stack grows from high memory to low (as per the 80x86) or vice versa. portSTACK_GROWTH is used to make the result positive or negative as required by the port. */ #if( portSTACK_GROWTH < 0 ) { pxTopOfStack = pxNewTCB->pxStack + ( usStackDepth - ( uint16_t ) 1 ); 802447a: 6b23 ldr r3, [r4, #48] ; 0x30 802447c: f10b 3bff add.w fp, fp, #4294967295 8024480: eb03 0b8b add.w fp, r3, fp, lsl #2 pxTopOfStack = ( StackType_t * ) ( ( ( portPOINTER_SIZE_TYPE ) pxTopOfStack ) & ( ( portPOINTER_SIZE_TYPE ) ~portBYTE_ALIGNMENT_MASK ) ); /*lint !e923 MISRA exception. Avoiding casts between pointers and integers is not practical. Size differences accounted for using portPOINTER_SIZE_TYPE type. */ 8024484: f02b 0b07 bic.w fp, fp, #7 static void prvInitialiseTCBVariables( TCB_t * const pxTCB, const char * const pcName, UBaseType_t uxPriority, const MemoryRegion_t * const xRegions, const uint16_t usStackDepth ) /*lint !e971 Unqualified char types are allowed for strings and single characters only. */ { UBaseType_t x; /* Store the task name in the TCB. */ for( x = ( UBaseType_t ) 0; x < ( UBaseType_t ) configMAX_TASK_NAME_LEN; x++ ) 8024488: 2600 movs r6, #0 802448a: e003 b.n 8024494 } else { /* The stack cannot be used as the TCB was not created. Free it again. */ vPortFree( pxStack ); 802448c: 4630 mov r0, r6 802448e: f000 fde7 bl 8025060 8024492: e084 b.n 802459e static char *prvWriteNameToBuffer( char *pcBuffer, const char *pcTaskName ); #endif /*-----------------------------------------------------------*/ BaseType_t xTaskGenericCreate( TaskFunction_t pxTaskCode, const char * const pcName, const uint16_t usStackDepth, void * const pvParameters, UBaseType_t uxPriority, TaskHandle_t * const pxCreatedTask, StackType_t * const puxStackBuffer, const MemoryRegion_t * const xRegions ) /*lint !e971 Unqualified char types are allowed for strings and single characters only. */ 8024494: 19a3 adds r3, r4, r6 UBaseType_t x; /* Store the task name in the TCB. */ for( x = ( UBaseType_t ) 0; x < ( UBaseType_t ) configMAX_TASK_NAME_LEN; x++ ) { pxTCB->pcTaskName[ x ] = pcName[ x ]; 8024496: 5dba ldrb r2, [r7, r6] 8024498: f883 2034 strb.w r2, [r3, #52] ; 0x34 /* Don't copy all configMAX_TASK_NAME_LEN if the string is shorter than configMAX_TASK_NAME_LEN characters just in case the memory after the string is not accessible (extremely unlikely). */ if( pcName[ x ] == 0x00 ) 802449c: 5dbb ldrb r3, [r7, r6] 802449e: b113 cbz r3, 80244a6 static void prvInitialiseTCBVariables( TCB_t * const pxTCB, const char * const pcName, UBaseType_t uxPriority, const MemoryRegion_t * const xRegions, const uint16_t usStackDepth ) /*lint !e971 Unqualified char types are allowed for strings and single characters only. */ { UBaseType_t x; /* Store the task name in the TCB. */ for( x = ( UBaseType_t ) 0; x < ( UBaseType_t ) configMAX_TASK_NAME_LEN; x++ ) 80244a0: 3601 adds r6, #1 80244a2: 2e10 cmp r6, #16 80244a4: d1f6 bne.n 8024494 } } /* Ensure the name string is terminated in the case that the string length was greater or equal to configMAX_TASK_NAME_LEN. */ pxTCB->pcTaskName[ configMAX_TASK_NAME_LEN - 1 ] = '\0'; 80244a6: 2600 movs r6, #0 pxTCB->uxBasePriority = uxPriority; pxTCB->uxMutexesHeld = 0; } #endif /* configUSE_MUTEXES */ vListInitialiseItem( &( pxTCB->xGenericListItem ) ); 80244a8: 1d27 adds r7, r4, #4 80244aa: 4638 mov r0, r7 } } /* Ensure the name string is terminated in the case that the string length was greater or equal to configMAX_TASK_NAME_LEN. */ pxTCB->pcTaskName[ configMAX_TASK_NAME_LEN - 1 ] = '\0'; 80244ac: f884 6043 strb.w r6, [r4, #67] ; 0x43 else { mtCOVERAGE_TEST_MARKER(); } pxTCB->uxPriority = uxPriority; 80244b0: 62e5 str r5, [r4, #44] ; 0x2c #if ( configUSE_MUTEXES == 1 ) { pxTCB->uxBasePriority = uxPriority; 80244b2: 64e5 str r5, [r4, #76] ; 0x4c pxTCB->uxMutexesHeld = 0; 80244b4: 6526 str r6, [r4, #80] ; 0x50 } #endif /* configUSE_MUTEXES */ vListInitialiseItem( &( pxTCB->xGenericListItem ) ); 80244b6: f7ff fc84 bl 8023dc2 vListInitialiseItem( &( pxTCB->xEventListItem ) ); 80244ba: f104 0018 add.w r0, r4, #24 80244be: f7ff fc80 bl 8023dc2 /* Set the pxTCB as a link back from the ListItem_t. This is so we can get back to the containing TCB from a generic item in a list. */ listSET_LIST_ITEM_OWNER( &( pxTCB->xGenericListItem ), pxTCB ); /* Event lists are always in priority order. */ listSET_LIST_ITEM_VALUE( &( pxTCB->xEventListItem ), ( TickType_t ) configMAX_PRIORITIES - ( TickType_t ) uxPriority ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */ 80244c2: f1c5 0305 rsb r3, r5, #5 } #endif /* portUSING_MPU_WRAPPERS */ #if ( configUSE_TASK_NOTIFICATIONS == 1 ) { pxTCB->ulNotifiedValue = 0; 80244c6: 6566 str r6, [r4, #84] ; 0x54 vListInitialiseItem( &( pxTCB->xGenericListItem ) ); vListInitialiseItem( &( pxTCB->xEventListItem ) ); /* Set the pxTCB as a link back from the ListItem_t. This is so we can get back to the containing TCB from a generic item in a list. */ listSET_LIST_ITEM_OWNER( &( pxTCB->xGenericListItem ), pxTCB ); 80244c8: 6124 str r4, [r4, #16] /* Event lists are always in priority order. */ listSET_LIST_ITEM_VALUE( &( pxTCB->xEventListItem ), ( TickType_t ) configMAX_PRIORITIES - ( TickType_t ) uxPriority ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */ 80244ca: 61a3 str r3, [r4, #24] listSET_LIST_ITEM_OWNER( &( pxTCB->xEventListItem ), pxTCB ); 80244cc: 6264 str r4, [r4, #36] ; 0x24 #endif /* portUSING_MPU_WRAPPERS */ #if ( configUSE_TASK_NOTIFICATIONS == 1 ) { pxTCB->ulNotifiedValue = 0; pxTCB->eNotifyState = eNotWaitingNotification; 80244ce: f884 6058 strb.w r6, [r4, #88] ; 0x58 { pxNewTCB->pxTopOfStack = pxPortInitialiseStack( pxTopOfStack, pxTaskCode, pvParameters, xRunPrivileged ); } #else /* portUSING_MPU_WRAPPERS */ { pxNewTCB->pxTopOfStack = pxPortInitialiseStack( pxTopOfStack, pxTaskCode, pvParameters ); 80244d2: 4658 mov r0, fp 80244d4: 4649 mov r1, r9 80244d6: 4652 mov r2, sl 80244d8: f000 fbfa bl 8024cd0 80244dc: 6020 str r0, [r4, #0] } #endif /* portUSING_MPU_WRAPPERS */ if( ( void * ) pxCreatedTask != NULL ) 80244de: f1b8 0f00 cmp.w r8, #0 80244e2: d001 beq.n 80244e8 { /* Pass the TCB out - in an anonymous way. The calling function/ task can use this as a handle to delete the task later if required.*/ *pxCreatedTask = ( TaskHandle_t ) pxNewTCB; 80244e4: f8c8 4000 str.w r4, [r8] mtCOVERAGE_TEST_MARKER(); } /* Ensure interrupts don't access the task lists while they are being updated. */ taskENTER_CRITICAL(); 80244e8: f000 fc26 bl 8024d38 { uxCurrentNumberOfTasks++; 80244ec: 4a2e ldr r2, [pc, #184] ; (80245a8 ) 80244ee: 6813 ldr r3, [r2, #0] 80244f0: 3301 adds r3, #1 80244f2: 6013 str r3, [r2, #0] if( pxCurrentTCB == NULL ) 80244f4: 4b2d ldr r3, [pc, #180] ; (80245ac ) 80244f6: 681e ldr r6, [r3, #0] 80244f8: bb36 cbnz r6, 8024548 { /* There are no other tasks, or all the other tasks are in the suspended state - make this the current task. */ pxCurrentTCB = pxNewTCB; 80244fa: 601c str r4, [r3, #0] if( uxCurrentNumberOfTasks == ( UBaseType_t ) 1 ) 80244fc: 6813 ldr r3, [r2, #0] 80244fe: 2b01 cmp r3, #1 8024500: d12a bne.n 8024558 { UBaseType_t uxPriority; for( uxPriority = ( UBaseType_t ) 0U; uxPriority < ( UBaseType_t ) configMAX_PRIORITIES; uxPriority++ ) { vListInitialise( &( pxReadyTasksLists[ uxPriority ] ) ); 8024502: f8df 80d0 ldr.w r8, [pc, #208] ; 80245d4 8024506: f04f 0914 mov.w r9, #20 802450a: fb09 8006 mla r0, r9, r6, r8 static void prvInitialiseTaskLists( void ) { UBaseType_t uxPriority; for( uxPriority = ( UBaseType_t ) 0U; uxPriority < ( UBaseType_t ) configMAX_PRIORITIES; uxPriority++ ) 802450e: 3601 adds r6, #1 { vListInitialise( &( pxReadyTasksLists[ uxPriority ] ) ); 8024510: f7ff fc4c bl 8023dac static void prvInitialiseTaskLists( void ) { UBaseType_t uxPriority; for( uxPriority = ( UBaseType_t ) 0U; uxPriority < ( UBaseType_t ) configMAX_PRIORITIES; uxPriority++ ) 8024514: 2e05 cmp r6, #5 8024516: d1f8 bne.n 802450a { vListInitialise( &( pxReadyTasksLists[ uxPriority ] ) ); } vListInitialise( &xDelayedTaskList1 ); 8024518: f8df 80bc ldr.w r8, [pc, #188] ; 80245d8 vListInitialise( &xDelayedTaskList2 ); 802451c: 4e24 ldr r6, [pc, #144] ; (80245b0 ) for( uxPriority = ( UBaseType_t ) 0U; uxPriority < ( UBaseType_t ) configMAX_PRIORITIES; uxPriority++ ) { vListInitialise( &( pxReadyTasksLists[ uxPriority ] ) ); } vListInitialise( &xDelayedTaskList1 ); 802451e: 4640 mov r0, r8 8024520: f7ff fc44 bl 8023dac vListInitialise( &xDelayedTaskList2 ); 8024524: 4630 mov r0, r6 8024526: f7ff fc41 bl 8023dac vListInitialise( &xPendingReadyList ); 802452a: 4822 ldr r0, [pc, #136] ; (80245b4 ) 802452c: f7ff fc3e bl 8023dac #if ( INCLUDE_vTaskDelete == 1 ) { vListInitialise( &xTasksWaitingTermination ); 8024530: 4821 ldr r0, [pc, #132] ; (80245b8 ) 8024532: f7ff fc3b bl 8023dac } #endif /* INCLUDE_vTaskDelete */ #if ( INCLUDE_vTaskSuspend == 1 ) { vListInitialise( &xSuspendedTaskList ); 8024536: 4821 ldr r0, [pc, #132] ; (80245bc ) 8024538: f7ff fc38 bl 8023dac } #endif /* INCLUDE_vTaskSuspend */ /* Start with pxDelayedTaskList using list1 and the pxOverflowDelayedTaskList using list2. */ pxDelayedTaskList = &xDelayedTaskList1; 802453c: 4b20 ldr r3, [pc, #128] ; (80245c0 ) 802453e: f8c3 8000 str.w r8, [r3] pxOverflowDelayedTaskList = &xDelayedTaskList2; 8024542: 4b20 ldr r3, [pc, #128] ; (80245c4 ) 8024544: 601e str r6, [r3, #0] 8024546: e007 b.n 8024558 else { /* If the scheduler is not already running, make this task the current task if it is the highest priority task to be created so far. */ if( xSchedulerRunning == pdFALSE ) 8024548: 4a1f ldr r2, [pc, #124] ; (80245c8 ) 802454a: 6812 ldr r2, [r2, #0] 802454c: b922 cbnz r2, 8024558 { if( pxCurrentTCB->uxPriority <= uxPriority ) 802454e: 681a ldr r2, [r3, #0] 8024550: 6ad2 ldr r2, [r2, #44] ; 0x2c 8024552: 42aa cmp r2, r5 { pxCurrentTCB = pxNewTCB; 8024554: bf98 it ls 8024556: 601c strls r4, [r3, #0] { mtCOVERAGE_TEST_MARKER(); } } uxTaskNumber++; 8024558: 4a1c ldr r2, [pc, #112] ; (80245cc ) 802455a: 6813 ldr r3, [r2, #0] 802455c: 3301 adds r3, #1 802455e: 6013 str r3, [r2, #0] pxNewTCB->uxTCBNumber = uxTaskNumber; } #endif /* configUSE_TRACE_FACILITY */ traceTASK_CREATE( pxNewTCB ); prvAddTaskToReadyList( pxNewTCB ); 8024560: 4a1b ldr r2, [pc, #108] ; (80245d0 ) uxTaskNumber++; #if ( configUSE_TRACE_FACILITY == 1 ) { /* Add a counter into the TCB for tracing only. */ pxNewTCB->uxTCBNumber = uxTaskNumber; 8024562: 6463 str r3, [r4, #68] ; 0x44 } #endif /* configUSE_TRACE_FACILITY */ traceTASK_CREATE( pxNewTCB ); prvAddTaskToReadyList( pxNewTCB ); 8024564: 6ae3 ldr r3, [r4, #44] ; 0x2c 8024566: 6811 ldr r1, [r2, #0] 8024568: 2401 movs r4, #1 802456a: fa04 f003 lsl.w r0, r4, r3 802456e: 4301 orrs r1, r0 8024570: 6011 str r1, [r2, #0] 8024572: 4a18 ldr r2, [pc, #96] ; (80245d4 ) 8024574: 2014 movs r0, #20 8024576: fb00 2003 mla r0, r0, r3, r2 802457a: 4639 mov r1, r7 802457c: f7ff fc24 bl 8023dc8 xReturn = pdPASS; portSETUP_TCB( pxNewTCB ); } taskEXIT_CRITICAL(); 8024580: f000 fc06 bl 8024d90 traceTASK_CREATE_FAILED(); } if( xReturn == pdPASS ) { if( xSchedulerRunning != pdFALSE ) 8024584: 4b10 ldr r3, [pc, #64] ; (80245c8 ) 8024586: 681b ldr r3, [r3, #0] 8024588: b133 cbz r3, 8024598 { /* If the created task is of a higher priority than the current task then it should run now. */ if( pxCurrentTCB->uxPriority < uxPriority ) 802458a: 4b08 ldr r3, [pc, #32] ; (80245ac ) 802458c: 681b ldr r3, [r3, #0] 802458e: 6adb ldr r3, [r3, #44] ; 0x2c 8024590: 42ab cmp r3, r5 8024592: d201 bcs.n 8024598 { taskYIELD_IF_USING_PREEMPTION(); 8024594: f000 fbbc bl 8024d10 #endif /* configUSE_TRACE_FACILITY */ traceTASK_CREATE( pxNewTCB ); prvAddTaskToReadyList( pxNewTCB ); xReturn = pdPASS; 8024598: 4620 mov r0, r4 802459a: e8bd 8ff8 ldmia.w sp!, {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc} } taskEXIT_CRITICAL(); } else { xReturn = errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY; 802459e: f04f 30ff mov.w r0, #4294967295 mtCOVERAGE_TEST_MARKER(); } } return xReturn; } 80245a2: e8bd 8ff8 ldmia.w sp!, {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc} 80245a6: bf00 nop 80245a8: 200005d4 .word 0x200005d4 80245ac: 200005ac .word 0x200005ac 80245b0: 2000051c .word 0x2000051c 80245b4: 200005b0 .word 0x200005b0 80245b8: 20000598 .word 0x20000598 80245bc: 200005d8 .word 0x200005d8 80245c0: 200004fc .word 0x200004fc 80245c4: 200005cc .word 0x200005cc 80245c8: 20000500 .word 0x20000500 80245cc: 200005d0 .word 0x200005d0 80245d0: 200005ec .word 0x200005ec 80245d4: 20000534 .word 0x20000534 80245d8: 20000508 .word 0x20000508 080245dc : /*-----------------------------------------------------------*/ #if ( INCLUDE_vTaskDelete == 1 ) void vTaskDelete( TaskHandle_t xTaskToDelete ) { 80245dc: b538 push {r3, r4, r5, lr} 80245de: 4604 mov r4, r0 TCB_t *pxTCB; taskENTER_CRITICAL(); 80245e0: f000 fbaa bl 8024d38 { /* If null is passed in here then it is the calling task that is being deleted. */ pxTCB = prvGetTCBFromHandle( xTaskToDelete ); 80245e4: b90c cbnz r4, 80245ea 80245e6: 4b22 ldr r3, [pc, #136] ; (8024670 ) 80245e8: 681c ldr r4, [r3, #0] /* Remove task from the ready list and place in the termination list. This will stop the task from be scheduled. The idle task will check the termination list and free up any memory allocated by the scheduler for the TCB and stack. */ if( uxListRemove( &( pxTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 ) 80245ea: 1d25 adds r5, r4, #4 80245ec: 4628 mov r0, r5 80245ee: f7ff fc0f bl 8023e10 80245f2: b968 cbnz r0, 8024610 { taskRESET_READY_PRIORITY( pxTCB->uxPriority ); 80245f4: 6ae2 ldr r2, [r4, #44] ; 0x2c 80245f6: 491f ldr r1, [pc, #124] ; (8024674 ) 80245f8: 2314 movs r3, #20 80245fa: 4353 muls r3, r2 80245fc: 58cb ldr r3, [r1, r3] 80245fe: b93b cbnz r3, 8024610 8024600: 4b1d ldr r3, [pc, #116] ; (8024678 ) 8024602: 2001 movs r0, #1 8024604: 6819 ldr r1, [r3, #0] 8024606: fa00 f202 lsl.w r2, r0, r2 802460a: ea21 0202 bic.w r2, r1, r2 802460e: 601a str r2, [r3, #0] { mtCOVERAGE_TEST_MARKER(); } /* Is the task waiting on an event also? */ if( listLIST_ITEM_CONTAINER( &( pxTCB->xEventListItem ) ) != NULL ) 8024610: 6aa3 ldr r3, [r4, #40] ; 0x28 8024612: b11b cbz r3, 802461c { ( void ) uxListRemove( &( pxTCB->xEventListItem ) ); 8024614: f104 0018 add.w r0, r4, #24 8024618: f7ff fbfa bl 8023e10 else { mtCOVERAGE_TEST_MARKER(); } vListInsertEnd( &xTasksWaitingTermination, &( pxTCB->xGenericListItem ) ); 802461c: 4817 ldr r0, [pc, #92] ; (802467c ) 802461e: 4629 mov r1, r5 8024620: f7ff fbd2 bl 8023dc8 /* Increment the ucTasksDeleted variable so the idle task knows there is a task that has been deleted and that it should therefore check the xTasksWaitingTermination list. */ ++uxTasksDeleted; 8024624: 4b16 ldr r3, [pc, #88] ; (8024680 ) 8024626: 681a ldr r2, [r3, #0] 8024628: 3201 adds r2, #1 802462a: 601a str r2, [r3, #0] /* Increment the uxTaskNumberVariable also so kernel aware debuggers can detect that the task lists need re-generating. */ uxTaskNumber++; 802462c: 4b15 ldr r3, [pc, #84] ; (8024684 ) 802462e: 681a ldr r2, [r3, #0] 8024630: 3201 adds r2, #1 8024632: 601a str r2, [r3, #0] traceTASK_DELETE( pxTCB ); } taskEXIT_CRITICAL(); 8024634: f000 fbac bl 8024d90 /* Force a reschedule if it is the currently running task that has just been deleted. */ if( xSchedulerRunning != pdFALSE ) 8024638: 4b13 ldr r3, [pc, #76] ; (8024688 ) 802463a: 681b ldr r3, [r3, #0] 802463c: 2b00 cmp r3, #0 802463e: d015 beq.n 802466c { if( pxTCB == pxCurrentTCB ) 8024640: 4b0b ldr r3, [pc, #44] ; (8024670 ) 8024642: 681b ldr r3, [r3, #0] 8024644: 429c cmp r4, r3 8024646: d109 bne.n 802465c { configASSERT( uxSchedulerSuspended == 0 ); 8024648: 4b10 ldr r3, [pc, #64] ; (802468c ) 802464a: 681b ldr r3, [r3, #0] 802464c: b113 cbz r3, 8024654 802464e: f000 fb6b bl 8024d28 8024652: e7fe b.n 8024652 prvResetNextTaskUnblockTime(); } taskEXIT_CRITICAL(); } } } 8024654: e8bd 4038 ldmia.w sp!, {r3, r4, r5, lr} in which Windows specific clean up operations are performed, after which it is not possible to yield away from this task - hence xYieldPending is used to latch that a context switch is required. */ portPRE_TASK_DELETE_HOOK( pxTCB, &xYieldPending ); portYIELD_WITHIN_API(); 8024658: f000 bb5a b.w 8024d10 } else { /* Reset the next expected unblock time in case it referred to the task that has just been deleted. */ taskENTER_CRITICAL(); 802465c: f000 fb6c bl 8024d38 { prvResetNextTaskUnblockTime(); 8024660: f7ff feaa bl 80243b8 } taskEXIT_CRITICAL(); } } } 8024664: e8bd 4038 ldmia.w sp!, {r3, r4, r5, lr} the task that has just been deleted. */ taskENTER_CRITICAL(); { prvResetNextTaskUnblockTime(); } taskEXIT_CRITICAL(); 8024668: f000 bb92 b.w 8024d90 802466c: bd38 pop {r3, r4, r5, pc} 802466e: bf00 nop 8024670: 200005ac .word 0x200005ac 8024674: 20000534 .word 0x20000534 8024678: 200005ec .word 0x200005ec 802467c: 20000598 .word 0x20000598 8024680: 20000504 .word 0x20000504 8024684: 200005d0 .word 0x200005d0 8024688: 20000500 .word 0x20000500 802468c: 200005c4 .word 0x200005c4 08024690 : #endif /* ( ( INCLUDE_xTaskResumeFromISR == 1 ) && ( INCLUDE_vTaskSuspend == 1 ) ) */ /*-----------------------------------------------------------*/ void vTaskStartScheduler( void ) { 8024690: b530 push {r4, r5, lr} 8024692: b085 sub sp, #20 xReturn = xTaskCreate( prvIdleTask, "IDLE", tskIDLE_STACK_SIZE, ( void * ) NULL, ( tskIDLE_PRIORITY | portPRIVILEGE_BIT ), &xIdleTaskHandle ); /*lint !e961 MISRA exception, justified as it is not a redundant explicit cast to all supported compilers. */ } #else { /* Create the idle task without storing its handle. */ xReturn = xTaskCreate( prvIdleTask, "IDLE", tskIDLE_STACK_SIZE, ( void * ) NULL, ( tskIDLE_PRIORITY | portPRIVILEGE_BIT ), NULL ); /*lint !e961 MISRA exception, justified as it is not a redundant explicit cast to all supported compilers. */ 8024694: 2400 movs r4, #0 8024696: 2280 movs r2, #128 ; 0x80 8024698: 9400 str r4, [sp, #0] 802469a: 9401 str r4, [sp, #4] 802469c: 9402 str r4, [sp, #8] 802469e: 9403 str r4, [sp, #12] 80246a0: 480c ldr r0, [pc, #48] ; (80246d4 ) 80246a2: 490d ldr r1, [pc, #52] ; (80246d8 ) 80246a4: 4623 mov r3, r4 80246a6: f7ff fec1 bl 802442c mtCOVERAGE_TEST_MARKER(); } } #endif /* configUSE_TIMERS */ if( xReturn == pdPASS ) 80246aa: 2801 cmp r0, #1 xReturn = xTaskCreate( prvIdleTask, "IDLE", tskIDLE_STACK_SIZE, ( void * ) NULL, ( tskIDLE_PRIORITY | portPRIVILEGE_BIT ), &xIdleTaskHandle ); /*lint !e961 MISRA exception, justified as it is not a redundant explicit cast to all supported compilers. */ } #else { /* Create the idle task without storing its handle. */ xReturn = xTaskCreate( prvIdleTask, "IDLE", tskIDLE_STACK_SIZE, ( void * ) NULL, ( tskIDLE_PRIORITY | portPRIVILEGE_BIT ), NULL ); /*lint !e961 MISRA exception, justified as it is not a redundant explicit cast to all supported compilers. */ 80246ac: 4605 mov r5, r0 mtCOVERAGE_TEST_MARKER(); } } #endif /* configUSE_TIMERS */ if( xReturn == pdPASS ) 80246ae: d10a bne.n 80246c6 /* Interrupts are turned off here, to ensure a tick does not occur before or during the call to xPortStartScheduler(). The stacks of the created tasks contain a status word with interrupts switched on so interrupts will automatically get re-enabled when the first task starts to run. */ portDISABLE_INTERRUPTS(); 80246b0: f000 fb3a bl 8024d28 structure specific to the task that will run first. */ _impure_ptr = &( pxCurrentTCB->xNewLib_reent ); } #endif /* configUSE_NEWLIB_REENTRANT */ xSchedulerRunning = pdTRUE; 80246b4: 4b09 ldr r3, [pc, #36] ; (80246dc ) 80246b6: 601d str r5, [r3, #0] xTickCount = ( TickType_t ) 0U; 80246b8: 4b09 ldr r3, [pc, #36] ; (80246e0 ) 80246ba: 601c str r4, [r3, #0] /* This line will only be reached if the kernel could not be started, because there was not enough FreeRTOS heap to create the idle task or the timer task. */ configASSERT( xReturn ); } } 80246bc: b005 add sp, #20 80246be: e8bd 4030 ldmia.w sp!, {r4, r5, lr} the run time counter time base. */ portCONFIGURE_TIMER_FOR_RUN_TIME_STATS(); /* Setting up the timer tick is hardware specific and thus in the portable interface. */ if( xPortStartScheduler() != pdFALSE ) 80246c2: f000 bbbd b.w 8024e40 else { /* This line will only be reached if the kernel could not be started, because there was not enough FreeRTOS heap to create the idle task or the timer task. */ configASSERT( xReturn ); 80246c6: b910 cbnz r0, 80246ce 80246c8: f000 fb2e bl 8024d28 80246cc: e7fe b.n 80246cc } } 80246ce: b005 add sp, #20 80246d0: bd30 pop {r4, r5, pc} 80246d2: bf00 nop 80246d4: 080248f5 .word 0x080248f5 80246d8: 0802fc54 .word 0x0802fc54 80246dc: 20000500 .word 0x20000500 80246e0: 200005c8 .word 0x200005c8 080246e4 : { /* A critical section is not required as the variable is of type BaseType_t. Please read Richard Barry's reply in the following link to a post in the FreeRTOS support forum before reporting this as a bug! - http://goo.gl/wu4acr */ ++uxSchedulerSuspended; 80246e4: 4b02 ldr r3, [pc, #8] ; (80246f0 ) 80246e6: 681a ldr r2, [r3, #0] 80246e8: 3201 adds r2, #1 80246ea: 601a str r2, [r3, #0] 80246ec: 4770 bx lr 80246ee: bf00 nop 80246f0: 200005c4 .word 0x200005c4 080246f4 : TickType_t xTicks; /* Critical section required if running on a 16 bit processor. */ portTICK_TYPE_ENTER_CRITICAL(); { xTicks = xTickCount; 80246f4: 4b01 ldr r3, [pc, #4] ; (80246fc ) 80246f6: 6818 ldr r0, [r3, #0] } portTICK_TYPE_EXIT_CRITICAL(); return xTicks; } 80246f8: 4770 bx lr 80246fa: bf00 nop 80246fc: 200005c8 .word 0x200005c8 08024700 : /* Called by the portable layer each time a tick interrupt occurs. Increments the tick then checks to see if the new tick value will cause any tasks to be unblocked. */ traceTASK_INCREMENT_TICK( xTickCount ); if( uxSchedulerSuspended == ( UBaseType_t ) pdFALSE ) 8024700: 4b3b ldr r3, [pc, #236] ; (80247f0 ) 8024702: 681b ldr r3, [r3, #0] #endif /* configUSE_TICKLESS_IDLE */ /*----------------------------------------------------------*/ BaseType_t xTaskIncrementTick( void ) { 8024704: e92d 47f0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, lr} /* Called by the portable layer each time a tick interrupt occurs. Increments the tick then checks to see if the new tick value will cause any tasks to be unblocked. */ traceTASK_INCREMENT_TICK( xTickCount ); if( uxSchedulerSuspended == ( UBaseType_t ) pdFALSE ) 8024708: 2b00 cmp r3, #0 802470a: d15b bne.n 80247c4 { /* Increment the RTOS tick, switching the delayed and overflowed delayed lists if it wraps to 0. */ ++xTickCount; 802470c: 4b39 ldr r3, [pc, #228] ; (80247f4 ) 802470e: 681a ldr r2, [r3, #0] 8024710: 3201 adds r2, #1 8024712: 601a str r2, [r3, #0] { /* Minor optimisation. The tick count cannot change in this block. */ const TickType_t xConstTickCount = xTickCount; 8024714: 681e ldr r6, [r3, #0] if( xConstTickCount == ( TickType_t ) 0U ) 8024716: b98e cbnz r6, 802473c { taskSWITCH_DELAYED_LISTS(); 8024718: 4b37 ldr r3, [pc, #220] ; (80247f8 ) 802471a: 681a ldr r2, [r3, #0] 802471c: 6812 ldr r2, [r2, #0] 802471e: b112 cbz r2, 8024726 8024720: f000 fb02 bl 8024d28 8024724: e7fe b.n 8024724 8024726: 4a35 ldr r2, [pc, #212] ; (80247fc ) 8024728: 6819 ldr r1, [r3, #0] 802472a: 6810 ldr r0, [r2, #0] 802472c: 6018 str r0, [r3, #0] 802472e: 4b34 ldr r3, [pc, #208] ; (8024800 ) 8024730: 6011 str r1, [r2, #0] 8024732: 681a ldr r2, [r3, #0] 8024734: 3201 adds r2, #1 8024736: 601a str r2, [r3, #0] 8024738: f7ff fe3e bl 80243b8 /* See if this tick has made a timeout expire. Tasks are stored in the queue in the order of their wake time - meaning once one task has been found whose block time has not expired there is no need to look any further down the list. */ if( xConstTickCount >= xNextTaskUnblockTime ) 802473c: 4b31 ldr r3, [pc, #196] ; (8024804 ) 802473e: 681b ldr r3, [r3, #0] 8024740: 2400 movs r4, #0 8024742: 429e cmp r6, r3 8024744: d200 bcs.n 8024748 8024746: e032 b.n 80247ae { for( ;; ) { if( listLIST_IS_EMPTY( pxDelayedTaskList ) != pdFALSE ) 8024748: 4f2b ldr r7, [pc, #172] ; (80247f8 ) mtCOVERAGE_TEST_MARKER(); } /* Place the unblocked task into the appropriate ready list. */ prvAddTaskToReadyList( pxTCB ); 802474a: f8df 80cc ldr.w r8, [pc, #204] ; 8024818 802474e: f8df a0bc ldr.w sl, [pc, #188] ; 802480c look any further down the list. */ if( xConstTickCount >= xNextTaskUnblockTime ) { for( ;; ) { if( listLIST_IS_EMPTY( pxDelayedTaskList ) != pdFALSE ) 8024752: 683b ldr r3, [r7, #0] 8024754: 681b ldr r3, [r3, #0] 8024756: 2b00 cmp r3, #0 8024758: d13a bne.n 80247d0 /* The delayed list is empty. Set xNextTaskUnblockTime to the maximum possible value so it is extremely unlikely that the if( xTickCount >= xNextTaskUnblockTime ) test will pass next time through. */ xNextTaskUnblockTime = portMAX_DELAY; 802475a: 4b2a ldr r3, [pc, #168] ; (8024804 ) 802475c: f04f 32ff mov.w r2, #4294967295 8024760: 601a str r2, [r3, #0] break; 8024762: e024 b.n 80247ae /* It is not time to unblock this item yet, but the item value is the time at which the task at the head of the blocked list must be removed from the Blocked state - so record the item value in xNextTaskUnblockTime. */ xNextTaskUnblockTime = xItemValue; 8024764: 4a27 ldr r2, [pc, #156] ; (8024804 ) 8024766: 6013 str r3, [r2, #0] break; 8024768: e021 b.n 80247ae { mtCOVERAGE_TEST_MARKER(); } /* It is time to remove the item from the Blocked state. */ ( void ) uxListRemove( &( pxTCB->xGenericListItem ) ); 802476a: f105 0904 add.w r9, r5, #4 802476e: 4648 mov r0, r9 8024770: f7ff fb4e bl 8023e10 /* Is the task waiting on an event also? If so remove it from the event list. */ if( listLIST_ITEM_CONTAINER( &( pxTCB->xEventListItem ) ) != NULL ) 8024774: 6aab ldr r3, [r5, #40] ; 0x28 8024776: b11b cbz r3, 8024780 { ( void ) uxListRemove( &( pxTCB->xEventListItem ) ); 8024778: f105 0018 add.w r0, r5, #24 802477c: f7ff fb48 bl 8023e10 mtCOVERAGE_TEST_MARKER(); } /* Place the unblocked task into the appropriate ready list. */ prvAddTaskToReadyList( pxTCB ); 8024780: 6aeb ldr r3, [r5, #44] ; 0x2c 8024782: f8d8 1000 ldr.w r1, [r8] 8024786: 2201 movs r2, #1 8024788: fa02 f203 lsl.w r2, r2, r3 802478c: 2014 movs r0, #20 802478e: 430a orrs r2, r1 8024790: fb00 a003 mla r0, r0, r3, sl 8024794: 4649 mov r1, r9 8024796: f8c8 2000 str.w r2, [r8] 802479a: f7ff fb15 bl 8023dc8 { /* Preemption is on, but a context switch should only be performed if the unblocked task has a priority that is equal to or higher than the currently executing task. */ if( pxTCB->uxPriority >= pxCurrentTCB->uxPriority ) 802479e: 4b1a ldr r3, [pc, #104] ; (8024808 ) 80247a0: 6aea ldr r2, [r5, #44] ; 0x2c 80247a2: 681b ldr r3, [r3, #0] 80247a4: 6adb ldr r3, [r3, #44] ; 0x2c { xSwitchRequired = pdTRUE; 80247a6: 429a cmp r2, r3 80247a8: bf28 it cs 80247aa: 2401 movcs r4, #1 80247ac: e7d1 b.n 8024752 /* Tasks of equal priority to the currently running task will share processing time (time slice) if preemption is on, and the application writer has not explicitly turned time slicing off. */ #if ( ( configUSE_PREEMPTION == 1 ) && ( configUSE_TIME_SLICING == 1 ) ) { if( listCURRENT_LIST_LENGTH( &( pxReadyTasksLists[ pxCurrentTCB->uxPriority ] ) ) > ( UBaseType_t ) 1 ) 80247ae: 4b16 ldr r3, [pc, #88] ; (8024808 ) 80247b0: 681b ldr r3, [r3, #0] 80247b2: 6adb ldr r3, [r3, #44] ; 0x2c 80247b4: 2214 movs r2, #20 80247b6: 4353 muls r3, r2 80247b8: 4a14 ldr r2, [pc, #80] ; (802480c ) 80247ba: 58d3 ldr r3, [r2, r3] { xSwitchRequired = pdTRUE; 80247bc: 2b01 cmp r3, #1 80247be: bf88 it hi 80247c0: 2401 movhi r4, #1 80247c2: e00c b.n 80247de } #endif /* configUSE_TICK_HOOK */ } else { ++uxPendedTicks; 80247c4: 4b12 ldr r3, [pc, #72] ; (8024810 ) 80247c6: 681a ldr r2, [r3, #0] 80247c8: 3201 adds r2, #1 80247ca: 601a str r2, [r3, #0] BaseType_t xTaskIncrementTick( void ) { TCB_t * pxTCB; TickType_t xItemValue; BaseType_t xSwitchRequired = pdFALSE; 80247cc: 2400 movs r4, #0 80247ce: e006 b.n 80247de { /* The delayed list is not empty, get the value of the item at the head of the delayed list. This is the time at which the task at the head of the delayed list must be removed from the Blocked state. */ pxTCB = ( TCB_t * ) listGET_OWNER_OF_HEAD_ENTRY( pxDelayedTaskList ); 80247d0: 683b ldr r3, [r7, #0] 80247d2: 68db ldr r3, [r3, #12] 80247d4: 68dd ldr r5, [r3, #12] xItemValue = listGET_LIST_ITEM_VALUE( &( pxTCB->xGenericListItem ) ); 80247d6: 686b ldr r3, [r5, #4] if( xConstTickCount < xItemValue ) 80247d8: 429e cmp r6, r3 80247da: d2c6 bcs.n 802476a 80247dc: e7c2 b.n 8024764 #endif } #if ( configUSE_PREEMPTION == 1 ) { if( xYieldPending != pdFALSE ) 80247de: 4b0d ldr r3, [pc, #52] ; (8024814 ) 80247e0: 681b ldr r3, [r3, #0] { xSwitchRequired = pdTRUE; 80247e2: 2b00 cmp r3, #0 80247e4: bf18 it ne 80247e6: 2401 movne r4, #1 } } #endif /* configUSE_PREEMPTION */ return xSwitchRequired; } 80247e8: 4620 mov r0, r4 80247ea: e8bd 87f0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, pc} 80247ee: bf00 nop 80247f0: 200005c4 .word 0x200005c4 80247f4: 200005c8 .word 0x200005c8 80247f8: 200004fc .word 0x200004fc 80247fc: 200005cc .word 0x200005cc 8024800: 200004f8 .word 0x200004f8 8024804: 200001ac .word 0x200001ac 8024808: 200005ac .word 0x200005ac 802480c: 20000534 .word 0x20000534 8024810: 20000530 .word 0x20000530 8024814: 200005f0 .word 0x200005f0 8024818: 200005ec .word 0x200005ec 0802481c : #endif /* configUSE_TICKLESS_IDLE */ /*----------------------------------------------------------*/ BaseType_t xTaskResumeAll( void ) { 802481c: e92d 43f8 stmdb sp!, {r3, r4, r5, r6, r7, r8, r9, lr} TCB_t *pxTCB; BaseType_t xAlreadyYielded = pdFALSE; /* If uxSchedulerSuspended is zero then this function does not match a previous call to vTaskSuspendAll(). */ configASSERT( uxSchedulerSuspended ); 8024820: 4c2c ldr r4, [pc, #176] ; (80248d4 ) 8024822: 6823 ldr r3, [r4, #0] 8024824: b913 cbnz r3, 802482c 8024826: f000 fa7f bl 8024d28 802482a: e7fe b.n 802482a /* It is possible that an ISR caused a task to be removed from an event list while the scheduler was suspended. If this was the case then the removed task will have been added to the xPendingReadyList. Once the scheduler has been resumed it is safe to move all the pending ready tasks from this list into their appropriate ready list. */ taskENTER_CRITICAL(); 802482c: f000 fa84 bl 8024d38 { --uxSchedulerSuspended; 8024830: 6823 ldr r3, [r4, #0] 8024832: 3b01 subs r3, #1 8024834: 6023 str r3, [r4, #0] if( uxSchedulerSuspended == ( UBaseType_t ) pdFALSE ) 8024836: 6823 ldr r3, [r4, #0] 8024838: b10b cbz r3, 802483e /*----------------------------------------------------------*/ BaseType_t xTaskResumeAll( void ) { TCB_t *pxTCB; BaseType_t xAlreadyYielded = pdFALSE; 802483a: 2400 movs r4, #0 802483c: e044 b.n 80248c8 { --uxSchedulerSuspended; if( uxSchedulerSuspended == ( UBaseType_t ) pdFALSE ) { if( uxCurrentNumberOfTasks > ( UBaseType_t ) 0U ) 802483e: 4b26 ldr r3, [pc, #152] ; (80248d8 ) 8024840: 681b ldr r3, [r3, #0] 8024842: bb0b cbnz r3, 8024888 8024844: e7f9 b.n 802483a { /* Move any readied tasks from the pending list into the appropriate ready list. */ while( listLIST_IS_EMPTY( &xPendingReadyList ) == pdFALSE ) { pxTCB = ( TCB_t * ) listGET_OWNER_OF_HEAD_ENTRY( ( &xPendingReadyList ) ); 8024846: 68f3 ldr r3, [r6, #12] 8024848: 68dc ldr r4, [r3, #12] ( void ) uxListRemove( &( pxTCB->xEventListItem ) ); ( void ) uxListRemove( &( pxTCB->xGenericListItem ) ); 802484a: f104 0804 add.w r8, r4, #4 /* Move any readied tasks from the pending list into the appropriate ready list. */ while( listLIST_IS_EMPTY( &xPendingReadyList ) == pdFALSE ) { pxTCB = ( TCB_t * ) listGET_OWNER_OF_HEAD_ENTRY( ( &xPendingReadyList ) ); ( void ) uxListRemove( &( pxTCB->xEventListItem ) ); 802484e: f104 0018 add.w r0, r4, #24 8024852: f7ff fadd bl 8023e10 ( void ) uxListRemove( &( pxTCB->xGenericListItem ) ); 8024856: 4640 mov r0, r8 8024858: f7ff fada bl 8023e10 prvAddTaskToReadyList( pxTCB ); 802485c: 6ae3 ldr r3, [r4, #44] ; 0x2c 802485e: 682a ldr r2, [r5, #0] 8024860: 2701 movs r7, #1 8024862: fa07 f103 lsl.w r1, r7, r3 8024866: 2014 movs r0, #20 8024868: 430a orrs r2, r1 802486a: fb00 9003 mla r0, r0, r3, r9 802486e: 4641 mov r1, r8 8024870: 602a str r2, [r5, #0] 8024872: f7ff faa9 bl 8023dc8 /* If the moved task has a priority higher than the current task then a yield must be performed. */ if( pxTCB->uxPriority >= pxCurrentTCB->uxPriority ) 8024876: 4b19 ldr r3, [pc, #100] ; (80248dc ) 8024878: 6ae2 ldr r2, [r4, #44] ; 0x2c 802487a: 681b ldr r3, [r3, #0] 802487c: 6adb ldr r3, [r3, #44] ; 0x2c 802487e: 429a cmp r2, r3 8024880: d306 bcc.n 8024890 { xYieldPending = pdTRUE; 8024882: 4b17 ldr r3, [pc, #92] ; (80248e0 ) 8024884: 601f str r7, [r3, #0] 8024886: e003 b.n 8024890 { if( uxCurrentNumberOfTasks > ( UBaseType_t ) 0U ) { /* Move any readied tasks from the pending list into the appropriate ready list. */ while( listLIST_IS_EMPTY( &xPendingReadyList ) == pdFALSE ) 8024888: 4e16 ldr r6, [pc, #88] ; (80248e4 ) { pxTCB = ( TCB_t * ) listGET_OWNER_OF_HEAD_ENTRY( ( &xPendingReadyList ) ); ( void ) uxListRemove( &( pxTCB->xEventListItem ) ); ( void ) uxListRemove( &( pxTCB->xGenericListItem ) ); prvAddTaskToReadyList( pxTCB ); 802488a: 4d17 ldr r5, [pc, #92] ; (80248e8 ) 802488c: f8df 9060 ldr.w r9, [pc, #96] ; 80248f0 { if( uxCurrentNumberOfTasks > ( UBaseType_t ) 0U ) { /* Move any readied tasks from the pending list into the appropriate ready list. */ while( listLIST_IS_EMPTY( &xPendingReadyList ) == pdFALSE ) 8024890: 6833 ldr r3, [r6, #0] 8024892: 2b00 cmp r3, #0 8024894: d1d7 bne.n 8024846 /* If any ticks occurred while the scheduler was suspended then they should be processed now. This ensures the tick count does not slip, and that any delayed tasks are resumed at the correct time. */ if( uxPendedTicks > ( UBaseType_t ) 0U ) 8024896: 4c15 ldr r4, [pc, #84] ; (80248ec ) 8024898: 6823 ldr r3, [r4, #0] 802489a: b96b cbnz r3, 80248b8 else { mtCOVERAGE_TEST_MARKER(); } if( xYieldPending == pdTRUE ) 802489c: 4b10 ldr r3, [pc, #64] ; (80248e0 ) 802489e: 681c ldr r4, [r3, #0] 80248a0: 2c01 cmp r4, #1 80248a2: d1ca bne.n 802483a 80248a4: e00e b.n 80248c4 time. */ if( uxPendedTicks > ( UBaseType_t ) 0U ) { while( uxPendedTicks > ( UBaseType_t ) 0U ) { if( xTaskIncrementTick() != pdFALSE ) 80248a6: f7ff ff2b bl 8024700 80248aa: b108 cbz r0, 80248b0 { xYieldPending = pdTRUE; 80248ac: 2301 movs r3, #1 80248ae: 6033 str r3, [r6, #0] } else { mtCOVERAGE_TEST_MARKER(); } --uxPendedTicks; 80248b0: 682b ldr r3, [r5, #0] 80248b2: 3b01 subs r3, #1 80248b4: 602b str r3, [r5, #0] 80248b6: e001 b.n 80248bc { while( uxPendedTicks > ( UBaseType_t ) 0U ) { if( xTaskIncrementTick() != pdFALSE ) { xYieldPending = pdTRUE; 80248b8: 4e09 ldr r6, [pc, #36] ; (80248e0 ) 80248ba: 4625 mov r5, r4 they should be processed now. This ensures the tick count does not slip, and that any delayed tasks are resumed at the correct time. */ if( uxPendedTicks > ( UBaseType_t ) 0U ) { while( uxPendedTicks > ( UBaseType_t ) 0U ) 80248bc: 6823 ldr r3, [r4, #0] 80248be: 2b00 cmp r3, #0 80248c0: d1f1 bne.n 80248a6 80248c2: e7eb b.n 802489c #if( configUSE_PREEMPTION != 0 ) { xAlreadyYielded = pdTRUE; } #endif taskYIELD_IF_USING_PREEMPTION(); 80248c4: f000 fa24 bl 8024d10 else { mtCOVERAGE_TEST_MARKER(); } } taskEXIT_CRITICAL(); 80248c8: f000 fa62 bl 8024d90 return xAlreadyYielded; } 80248cc: 4620 mov r0, r4 80248ce: e8bd 83f8 ldmia.w sp!, {r3, r4, r5, r6, r7, r8, r9, pc} 80248d2: bf00 nop 80248d4: 200005c4 .word 0x200005c4 80248d8: 200005d4 .word 0x200005d4 80248dc: 200005ac .word 0x200005ac 80248e0: 200005f0 .word 0x200005f0 80248e4: 200005b0 .word 0x200005b0 80248e8: 200005ec .word 0x200005ec 80248ec: 20000530 .word 0x20000530 80248f0: 20000534 .word 0x20000534 080248f4 : * * void prvIdleTask( void *pvParameters ); * */ static portTASK_FUNCTION( prvIdleTask, pvParameters ) { 80248f4: b5f8 push {r3, r4, r5, r6, r7, lr} { BaseType_t xListIsEmpty; /* ucTasksDeleted is used to prevent vTaskSuspendAll() being called too often in the idle task. */ while( uxTasksDeleted > ( UBaseType_t ) 0U ) 80248f6: 4c14 ldr r4, [pc, #80] ; (8024948 ) { vTaskSuspendAll(); { xListIsEmpty = listLIST_IS_EMPTY( &xTasksWaitingTermination ); 80248f8: 4e14 ldr r6, [pc, #80] ; (802494c ) taskENTER_CRITICAL(); { pxTCB = ( TCB_t * ) listGET_OWNER_OF_HEAD_ENTRY( ( &xTasksWaitingTermination ) ); ( void ) uxListRemove( &( pxTCB->xGenericListItem ) ); --uxCurrentNumberOfTasks; 80248fa: 4f15 ldr r7, [pc, #84] ; (8024950 ) { BaseType_t xListIsEmpty; /* ucTasksDeleted is used to prevent vTaskSuspendAll() being called too often in the idle task. */ while( uxTasksDeleted > ( UBaseType_t ) 0U ) 80248fc: 6823 ldr r3, [r4, #0] 80248fe: b1e3 cbz r3, 802493a { vTaskSuspendAll(); 8024900: f7ff fef0 bl 80246e4 { xListIsEmpty = listLIST_IS_EMPTY( &xTasksWaitingTermination ); 8024904: 6835 ldr r5, [r6, #0] } ( void ) xTaskResumeAll(); 8024906: f7ff ff89 bl 802481c if( xListIsEmpty == pdFALSE ) 802490a: 2d00 cmp r5, #0 802490c: d0f6 beq.n 80248fc { TCB_t *pxTCB; taskENTER_CRITICAL(); 802490e: f000 fa13 bl 8024d38 { pxTCB = ( TCB_t * ) listGET_OWNER_OF_HEAD_ENTRY( ( &xTasksWaitingTermination ) ); 8024912: 68f3 ldr r3, [r6, #12] 8024914: 68dd ldr r5, [r3, #12] ( void ) uxListRemove( &( pxTCB->xGenericListItem ) ); 8024916: 1d28 adds r0, r5, #4 8024918: f7ff fa7a bl 8023e10 --uxCurrentNumberOfTasks; 802491c: 683b ldr r3, [r7, #0] 802491e: 3b01 subs r3, #1 8024920: 603b str r3, [r7, #0] --uxTasksDeleted; 8024922: 6823 ldr r3, [r4, #0] 8024924: 3b01 subs r3, #1 8024926: 6023 str r3, [r4, #0] } taskEXIT_CRITICAL(); 8024928: f000 fa32 bl 8024d90 vPortFreeAligned( pxTCB->pxStack ); } } #else { vPortFreeAligned( pxTCB->pxStack ); 802492c: 6b28 ldr r0, [r5, #48] ; 0x30 802492e: f000 fb97 bl 8025060 } #endif vPortFree( pxTCB ); 8024932: 4628 mov r0, r5 8024934: f000 fb94 bl 8025060 8024938: e7e0 b.n 80248fc A critical region is not required here as we are just reading from the list, and an occasional incorrect value will not matter. If the ready list at the idle priority contains more than one task then a task other than the idle task is ready to execute. */ if( listCURRENT_LIST_LENGTH( &( pxReadyTasksLists[ tskIDLE_PRIORITY ] ) ) > ( UBaseType_t ) 1 ) 802493a: 4b06 ldr r3, [pc, #24] ; (8024954 ) 802493c: 681b ldr r3, [r3, #0] 802493e: 2b01 cmp r3, #1 8024940: d9dc bls.n 80248fc { taskYIELD(); 8024942: f000 f9e5 bl 8024d10 8024946: e7d9 b.n 80248fc 8024948: 20000504 .word 0x20000504 802494c: 20000598 .word 0x20000598 8024950: 200005d4 .word 0x200005d4 8024954: 20000534 .word 0x20000534 08024958 : /*-----------------------------------------------------------*/ #if ( INCLUDE_vTaskDelay == 1 ) void vTaskDelay( const TickType_t xTicksToDelay ) { 8024958: b538 push {r3, r4, r5, lr} TickType_t xTimeToWake; BaseType_t xAlreadyYielded = pdFALSE; /* A delay time of zero just forces a reschedule. */ if( xTicksToDelay > ( TickType_t ) 0U ) 802495a: 4604 mov r4, r0 802495c: b918 cbnz r0, 8024966 } else { mtCOVERAGE_TEST_MARKER(); } } 802495e: e8bd 4038 ldmia.w sp!, {r3, r4, r5, lr} /* Force a reschedule if xTaskResumeAll has not already done so, we may have put ourselves to sleep. */ if( xAlreadyYielded == pdFALSE ) { portYIELD_WITHIN_API(); 8024962: f000 b9d5 b.w 8024d10 /* A delay time of zero just forces a reschedule. */ if( xTicksToDelay > ( TickType_t ) 0U ) { configASSERT( uxSchedulerSuspended == 0 ); 8024966: 4b11 ldr r3, [pc, #68] ; (80249ac ) 8024968: 681b ldr r3, [r3, #0] 802496a: b113 cbz r3, 8024972 802496c: f000 f9dc bl 8024d28 8024970: e7fe b.n 8024970 vTaskSuspendAll(); 8024972: f7ff feb7 bl 80246e4 This task cannot be in an event list as it is the currently executing task. */ /* Calculate the time to wake - this may overflow but this is not a problem. */ xTimeToWake = xTickCount + xTicksToDelay; 8024976: 4b0e ldr r3, [pc, #56] ; (80249b0 ) 8024978: 681d ldr r5, [r3, #0] 802497a: 1965 adds r5, r4, r5 /* We must remove ourselves from the ready list before adding ourselves to the blocked list as the same list item is used for both lists. */ if( uxListRemove( &( pxCurrentTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 ) 802497c: 4c0d ldr r4, [pc, #52] ; (80249b4 ) 802497e: 6820 ldr r0, [r4, #0] 8024980: 3004 adds r0, #4 8024982: f7ff fa45 bl 8023e10 8024986: b948 cbnz r0, 802499c { /* The current task must be in a ready list, so there is no need to check, and the port reset macro can be called directly. */ portRESET_READY_PRIORITY( pxCurrentTCB->uxPriority, uxTopReadyPriority ); 8024988: 4b0b ldr r3, [pc, #44] ; (80249b8 ) 802498a: 6819 ldr r1, [r3, #0] 802498c: 6822 ldr r2, [r4, #0] 802498e: 6ad2 ldr r2, [r2, #44] ; 0x2c 8024990: 2001 movs r0, #1 8024992: fa00 f202 lsl.w r2, r0, r2 8024996: ea21 0202 bic.w r2, r1, r2 802499a: 601a str r2, [r3, #0] } else { mtCOVERAGE_TEST_MARKER(); } prvAddCurrentTaskToDelayedList( xTimeToWake ); 802499c: 4628 mov r0, r5 802499e: f7ff fd1d bl 80243dc } xAlreadyYielded = xTaskResumeAll(); 80249a2: f7ff ff3b bl 802481c mtCOVERAGE_TEST_MARKER(); } /* Force a reschedule if xTaskResumeAll has not already done so, we may have put ourselves to sleep. */ if( xAlreadyYielded == pdFALSE ) 80249a6: 2800 cmp r0, #0 80249a8: d0d9 beq.n 802495e } else { mtCOVERAGE_TEST_MARKER(); } } 80249aa: bd38 pop {r3, r4, r5, pc} 80249ac: 200005c4 .word 0x200005c4 80249b0: 200005c8 .word 0x200005c8 80249b4: 200005ac .word 0x200005ac 80249b8: 200005ec .word 0x200005ec 080249bc : #endif /* configUSE_APPLICATION_TASK_TAG */ /*-----------------------------------------------------------*/ void vTaskSwitchContext( void ) { 80249bc: b508 push {r3, lr} if( uxSchedulerSuspended != ( UBaseType_t ) pdFALSE ) 80249be: 4b12 ldr r3, [pc, #72] ; (8024a08 ) 80249c0: 681a ldr r2, [r3, #0] 80249c2: 4b12 ldr r3, [pc, #72] ; (8024a0c ) 80249c4: b10a cbz r2, 80249ca { /* The scheduler is currently suspended - do not allow a context switch. */ xYieldPending = pdTRUE; 80249c6: 2201 movs r2, #1 80249c8: e01c b.n 8024a04 } else { xYieldPending = pdFALSE; 80249ca: 601a str r2, [r3, #0] taskFIRST_CHECK_FOR_STACK_OVERFLOW(); taskSECOND_CHECK_FOR_STACK_OVERFLOW(); /* Select a new task to run using either the generic C or port optimised asm code. */ taskSELECT_HIGHEST_PRIORITY_TASK(); 80249cc: 4b10 ldr r3, [pc, #64] ; (8024a10 ) 80249ce: 681a ldr r2, [r3, #0] /* Generic helper function. */ __attribute__( ( always_inline ) ) static inline uint8_t ucPortCountLeadingZeros( uint32_t ulBitmap ) { uint8_t ucReturn; __asm volatile ( "clz %0, %1" : "=r" ( ucReturn ) : "r" ( ulBitmap ) ); 80249d0: fab2 f282 clz r2, r2 80249d4: b2d2 uxtb r2, r2 80249d6: 2314 movs r3, #20 80249d8: f1c2 021f rsb r2, r2, #31 80249dc: 490d ldr r1, [pc, #52] ; (8024a14 ) 80249de: 435a muls r2, r3 80249e0: 188b adds r3, r1, r2 80249e2: 588a ldr r2, [r1, r2] 80249e4: b912 cbnz r2, 80249ec 80249e6: f000 f99f bl 8024d28 80249ea: e7fe b.n 80249ea 80249ec: 685a ldr r2, [r3, #4] 80249ee: 6852 ldr r2, [r2, #4] 80249f0: f103 0108 add.w r1, r3, #8 80249f4: 428a cmp r2, r1 80249f6: 605a str r2, [r3, #4] 80249f8: bf04 itt eq 80249fa: 6852 ldreq r2, [r2, #4] 80249fc: 605a streq r2, [r3, #4] 80249fe: 685b ldr r3, [r3, #4] 8024a00: 68da ldr r2, [r3, #12] 8024a02: 4b05 ldr r3, [pc, #20] ; (8024a18 ) 8024a04: 601a str r2, [r3, #0] 8024a06: bd08 pop {r3, pc} 8024a08: 200005c4 .word 0x200005c4 8024a0c: 200005f0 .word 0x200005f0 8024a10: 200005ec .word 0x200005ec 8024a14: 20000534 .word 0x20000534 8024a18: 200005ac .word 0x200005ac 08024a1c : } } /*-----------------------------------------------------------*/ void vTaskPlaceOnEventList( List_t * const pxEventList, const TickType_t xTicksToWait ) { 8024a1c: b538 push {r3, r4, r5, lr} 8024a1e: 460d mov r5, r1 TickType_t xTimeToWake; configASSERT( pxEventList ); 8024a20: b910 cbnz r0, 8024a28 8024a22: f000 f981 bl 8024d28 8024a26: e7fe b.n 8024a26 /* Place the event list item of the TCB in the appropriate event list. This is placed in the list in priority order so the highest priority task is the first to be woken by the event. The queue that contains the event list is locked, preventing simultaneous access from interrupts. */ vListInsert( pxEventList, &( pxCurrentTCB->xEventListItem ) ); 8024a28: 4c12 ldr r4, [pc, #72] ; (8024a74 ) 8024a2a: 6821 ldr r1, [r4, #0] 8024a2c: 3118 adds r1, #24 8024a2e: f7ff f9d7 bl 8023de0 /* The task must be removed from from the ready list before it is added to the blocked list as the same list item is used for both lists. Exclusive access to the ready lists guaranteed because the scheduler is locked. */ if( uxListRemove( &( pxCurrentTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 ) 8024a32: 6820 ldr r0, [r4, #0] 8024a34: 3004 adds r0, #4 8024a36: f7ff f9eb bl 8023e10 8024a3a: b948 cbnz r0, 8024a50 { /* The current task must be in a ready list, so there is no need to check, and the port reset macro can be called directly. */ portRESET_READY_PRIORITY( pxCurrentTCB->uxPriority, uxTopReadyPriority ); 8024a3c: 4b0e ldr r3, [pc, #56] ; (8024a78 ) 8024a3e: 6819 ldr r1, [r3, #0] 8024a40: 6822 ldr r2, [r4, #0] 8024a42: 6ad2 ldr r2, [r2, #44] ; 0x2c 8024a44: 2001 movs r0, #1 8024a46: fa00 f202 lsl.w r2, r0, r2 8024a4a: ea21 0202 bic.w r2, r1, r2 8024a4e: 601a str r2, [r3, #0] mtCOVERAGE_TEST_MARKER(); } #if ( INCLUDE_vTaskSuspend == 1 ) { if( xTicksToWait == portMAX_DELAY ) 8024a50: 1c69 adds r1, r5, #1 8024a52: d107 bne.n 8024a64 { /* Add the task to the suspended task list instead of a delayed task list to ensure the task is not woken by a timing event. It will block indefinitely. */ vListInsertEnd( &xSuspendedTaskList, &( pxCurrentTCB->xGenericListItem ) ); 8024a54: 4b07 ldr r3, [pc, #28] ; (8024a74 ) 8024a56: 4809 ldr r0, [pc, #36] ; (8024a7c ) 8024a58: 6819 ldr r1, [r3, #0] 8024a5a: 3104 adds r1, #4 will handle it. */ xTimeToWake = xTickCount + xTicksToWait; prvAddCurrentTaskToDelayedList( xTimeToWake ); } #endif /* INCLUDE_vTaskSuspend */ } 8024a5c: e8bd 4038 ldmia.w sp!, {r3, r4, r5, lr} if( xTicksToWait == portMAX_DELAY ) { /* Add the task to the suspended task list instead of a delayed task list to ensure the task is not woken by a timing event. It will block indefinitely. */ vListInsertEnd( &xSuspendedTaskList, &( pxCurrentTCB->xGenericListItem ) ); 8024a60: f7ff b9b2 b.w 8023dc8 else { /* Calculate the time at which the task should be woken if the event does not occur. This may overflow but this doesn't matter, the scheduler will handle it. */ xTimeToWake = xTickCount + xTicksToWait; 8024a64: 4b06 ldr r3, [pc, #24] ; (8024a80 ) 8024a66: 6818 ldr r0, [r3, #0] prvAddCurrentTaskToDelayedList( xTimeToWake ); 8024a68: 1828 adds r0, r5, r0 will handle it. */ xTimeToWake = xTickCount + xTicksToWait; prvAddCurrentTaskToDelayedList( xTimeToWake ); } #endif /* INCLUDE_vTaskSuspend */ } 8024a6a: e8bd 4038 ldmia.w sp!, {r3, r4, r5, lr} { /* Calculate the time at which the task should be woken if the event does not occur. This may overflow but this doesn't matter, the scheduler will handle it. */ xTimeToWake = xTickCount + xTicksToWait; prvAddCurrentTaskToDelayedList( xTimeToWake ); 8024a6e: f7ff bcb5 b.w 80243dc 8024a72: bf00 nop 8024a74: 200005ac .word 0x200005ac 8024a78: 200005ec .word 0x200005ec 8024a7c: 200005d8 .word 0x200005d8 8024a80: 200005c8 .word 0x200005c8 08024a84 : #endif /* configUSE_TIMERS */ /*-----------------------------------------------------------*/ BaseType_t xTaskRemoveFromEventList( const List_t * const pxEventList ) { 8024a84: b538 push {r3, r4, r5, lr} get called - the lock count on the queue will get modified instead. This means exclusive access to the event list is guaranteed here. This function assumes that a check has already been made to ensure that pxEventList is not empty. */ pxUnblockedTCB = ( TCB_t * ) listGET_OWNER_OF_HEAD_ENTRY( pxEventList ); 8024a86: 68c3 ldr r3, [r0, #12] 8024a88: 68dc ldr r4, [r3, #12] configASSERT( pxUnblockedTCB ); 8024a8a: b914 cbnz r4, 8024a92 8024a8c: f000 f94c bl 8024d28 8024a90: e7fe b.n 8024a90 ( void ) uxListRemove( &( pxUnblockedTCB->xEventListItem ) ); 8024a92: f104 0518 add.w r5, r4, #24 8024a96: 4628 mov r0, r5 8024a98: f7ff f9ba bl 8023e10 if( uxSchedulerSuspended == ( UBaseType_t ) pdFALSE ) 8024a9c: 4b11 ldr r3, [pc, #68] ; (8024ae4 ) 8024a9e: 681b ldr r3, [r3, #0] 8024aa0: b983 cbnz r3, 8024ac4 { ( void ) uxListRemove( &( pxUnblockedTCB->xGenericListItem ) ); 8024aa2: 1d25 adds r5, r4, #4 8024aa4: 4628 mov r0, r5 8024aa6: f7ff f9b3 bl 8023e10 prvAddTaskToReadyList( pxUnblockedTCB ); 8024aaa: 4a0f ldr r2, [pc, #60] ; (8024ae8 ) 8024aac: 6ae3 ldr r3, [r4, #44] ; 0x2c 8024aae: 6810 ldr r0, [r2, #0] 8024ab0: 2101 movs r1, #1 8024ab2: fa01 f103 lsl.w r1, r1, r3 8024ab6: 4301 orrs r1, r0 8024ab8: 6011 str r1, [r2, #0] 8024aba: 4a0c ldr r2, [pc, #48] ; (8024aec ) 8024abc: 2014 movs r0, #20 8024abe: fb00 2003 mla r0, r0, r3, r2 8024ac2: e000 b.n 8024ac6 } else { /* The delayed and ready lists cannot be accessed, so hold this task pending until the scheduler is resumed. */ vListInsertEnd( &( xPendingReadyList ), &( pxUnblockedTCB->xEventListItem ) ); 8024ac4: 480a ldr r0, [pc, #40] ; (8024af0 ) 8024ac6: 4629 mov r1, r5 8024ac8: f7ff f97e bl 8023dc8 } if( pxUnblockedTCB->uxPriority > pxCurrentTCB->uxPriority ) 8024acc: 4b09 ldr r3, [pc, #36] ; (8024af4 ) 8024ace: 6ae2 ldr r2, [r4, #44] ; 0x2c 8024ad0: 681b ldr r3, [r3, #0] 8024ad2: 6adb ldr r3, [r3, #44] ; 0x2c 8024ad4: 429a cmp r2, r3 8024ad6: d903 bls.n 8024ae0 it should force a context switch now. */ xReturn = pdTRUE; /* Mark that a yield is pending in case the user is not using the "xHigherPriorityTaskWoken" parameter to an ISR safe FreeRTOS function. */ xYieldPending = pdTRUE; 8024ad8: 4b07 ldr r3, [pc, #28] ; (8024af8 ) 8024ada: 2001 movs r0, #1 8024adc: 6018 str r0, [r3, #0] 8024ade: bd38 pop {r3, r4, r5, pc} } else { xReturn = pdFALSE; 8024ae0: 2000 movs r0, #0 prvResetNextTaskUnblockTime(); } #endif return xReturn; } 8024ae2: bd38 pop {r3, r4, r5, pc} 8024ae4: 200005c4 .word 0x200005c4 8024ae8: 200005ec .word 0x200005ec 8024aec: 20000534 .word 0x20000534 8024af0: 200005b0 .word 0x200005b0 8024af4: 200005ac .word 0x200005ac 8024af8: 200005f0 .word 0x200005f0 08024afc : return xReturn; } /*-----------------------------------------------------------*/ void vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) { 8024afc: b508 push {r3, lr} configASSERT( pxTimeOut ); 8024afe: b910 cbnz r0, 8024b06 8024b00: f000 f912 bl 8024d28 8024b04: e7fe b.n 8024b04 pxTimeOut->xOverflowCount = xNumOfOverflows; 8024b06: 4b03 ldr r3, [pc, #12] ; (8024b14 ) 8024b08: 681b ldr r3, [r3, #0] 8024b0a: 6003 str r3, [r0, #0] pxTimeOut->xTimeOnEntering = xTickCount; 8024b0c: 4b02 ldr r3, [pc, #8] ; (8024b18 ) 8024b0e: 681b ldr r3, [r3, #0] 8024b10: 6043 str r3, [r0, #4] 8024b12: bd08 pop {r3, pc} 8024b14: 200004f8 .word 0x200004f8 8024b18: 200005c8 .word 0x200005c8 08024b1c : } /*-----------------------------------------------------------*/ BaseType_t xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, TickType_t * const pxTicksToWait ) { 8024b1c: b538 push {r3, r4, r5, lr} 8024b1e: 460d mov r5, r1 BaseType_t xReturn; configASSERT( pxTimeOut ); 8024b20: 4604 mov r4, r0 8024b22: b910 cbnz r0, 8024b2a 8024b24: f000 f900 bl 8024d28 8024b28: e7fe b.n 8024b28 configASSERT( pxTicksToWait ); 8024b2a: b911 cbnz r1, 8024b32 8024b2c: f000 f8fc bl 8024d28 8024b30: e7fe b.n 8024b30 taskENTER_CRITICAL(); 8024b32: f000 f901 bl 8024d38 { /* Minor optimisation. The tick count cannot change in this block. */ const TickType_t xConstTickCount = xTickCount; 8024b36: 4b0e ldr r3, [pc, #56] ; (8024b70 ) 8024b38: 681a ldr r2, [r3, #0] #if ( INCLUDE_vTaskSuspend == 1 ) /* If INCLUDE_vTaskSuspend is set to 1 and the block time specified is the maximum block time then the task should block indefinitely, and therefore never time out. */ if( *pxTicksToWait == portMAX_DELAY ) 8024b3a: 682b ldr r3, [r5, #0] 8024b3c: 1c59 adds r1, r3, #1 8024b3e: d010 beq.n 8024b62 xReturn = pdFALSE; } else /* We are not blocking indefinitely, perform the checks below. */ #endif if( ( xNumOfOverflows != pxTimeOut->xOverflowCount ) && ( xConstTickCount >= pxTimeOut->xTimeOnEntering ) ) /*lint !e525 Indentation preferred as is to make code within pre-processor directives clearer. */ 8024b40: 490c ldr r1, [pc, #48] ; (8024b74 ) 8024b42: 6808 ldr r0, [r1, #0] 8024b44: 6821 ldr r1, [r4, #0] 8024b46: 4288 cmp r0, r1 8024b48: 6861 ldr r1, [r4, #4] 8024b4a: d001 beq.n 8024b50 8024b4c: 428a cmp r2, r1 8024b4e: d20a bcs.n 8024b66 was called, but has also overflowed since vTaskSetTimeOut() was called. It must have wrapped all the way around and gone past us again. This passed since vTaskSetTimeout() was called. */ xReturn = pdTRUE; } else if( ( xConstTickCount - pxTimeOut->xTimeOnEntering ) < *pxTicksToWait ) 8024b50: 1a50 subs r0, r2, r1 8024b52: 4298 cmp r0, r3 8024b54: d207 bcs.n 8024b66 { /* Not a genuine timeout. Adjust parameters for time remaining. */ *pxTicksToWait -= ( xConstTickCount - pxTimeOut->xTimeOnEntering ); 8024b56: 1a8a subs r2, r1, r2 8024b58: 18d3 adds r3, r2, r3 8024b5a: 602b str r3, [r5, #0] vTaskSetTimeOutState( pxTimeOut ); 8024b5c: 4620 mov r0, r4 8024b5e: f7ff ffcd bl 8024afc /* If INCLUDE_vTaskSuspend is set to 1 and the block time specified is the maximum block time then the task should block indefinitely, and therefore never time out. */ if( *pxTicksToWait == portMAX_DELAY ) { xReturn = pdFALSE; 8024b62: 2400 movs r4, #0 8024b64: e000 b.n 8024b68 { /* The tick count is greater than the time at which vTaskSetTimeout() was called, but has also overflowed since vTaskSetTimeOut() was called. It must have wrapped all the way around and gone past us again. This passed since vTaskSetTimeout() was called. */ xReturn = pdTRUE; 8024b66: 2401 movs r4, #1 else { xReturn = pdTRUE; } } taskEXIT_CRITICAL(); 8024b68: f000 f912 bl 8024d90 return xReturn; } 8024b6c: 4620 mov r0, r4 8024b6e: bd38 pop {r3, r4, r5, pc} 8024b70: 200005c8 .word 0x200005c8 8024b74: 200004f8 .word 0x200004f8 08024b78 : /*-----------------------------------------------------------*/ void vTaskMissedYield( void ) { xYieldPending = pdTRUE; 8024b78: 4b01 ldr r3, [pc, #4] ; (8024b80 ) 8024b7a: 2201 movs r2, #1 8024b7c: 601a str r2, [r3, #0] 8024b7e: 4770 bx lr 8024b80: 200005f0 .word 0x200005f0 08024b84 : /*-----------------------------------------------------------*/ #if ( configUSE_MUTEXES == 1 ) void vTaskPriorityInherit( TaskHandle_t const pxMutexHolder ) { 8024b84: b5f8 push {r3, r4, r5, r6, r7, lr} TCB_t * const pxTCB = ( TCB_t * ) pxMutexHolder; /* If the mutex was given back by an interrupt while the queue was locked then the mutex holder might now be NULL. */ if( pxMutexHolder != NULL ) 8024b86: 4604 mov r4, r0 8024b88: 2800 cmp r0, #0 8024b8a: d040 beq.n 8024c0e { if( pxTCB->uxPriority < pxCurrentTCB->uxPriority ) 8024b8c: 4a20 ldr r2, [pc, #128] ; (8024c10 ) 8024b8e: 6ac3 ldr r3, [r0, #44] ; 0x2c 8024b90: 6811 ldr r1, [r2, #0] 8024b92: 6ac9 ldr r1, [r1, #44] ; 0x2c 8024b94: 428b cmp r3, r1 8024b96: d23a bcs.n 8024c0e { /* Adjust the mutex holder state to account for its new priority. Only reset the event list item value if the value is not being used for anything else. */ if( ( listGET_LIST_ITEM_VALUE( &( pxTCB->xEventListItem ) ) & taskEVENT_LIST_ITEM_VALUE_IN_USE ) == 0UL ) 8024b98: 6981 ldr r1, [r0, #24] 8024b9a: 2900 cmp r1, #0 8024b9c: db04 blt.n 8024ba8 { listSET_LIST_ITEM_VALUE( &( pxTCB->xEventListItem ), ( TickType_t ) configMAX_PRIORITIES - ( TickType_t ) pxCurrentTCB->uxPriority ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */ 8024b9e: 6812 ldr r2, [r2, #0] 8024ba0: 6ad2 ldr r2, [r2, #44] ; 0x2c 8024ba2: f1c2 0205 rsb r2, r2, #5 8024ba6: 6182 str r2, [r0, #24] mtCOVERAGE_TEST_MARKER(); } /* If the task being modified is in the ready state it will need to be moved into a new list. */ if( listIS_CONTAINED_WITHIN( &( pxReadyTasksLists[ pxTCB->uxPriority ] ), &( pxTCB->xGenericListItem ) ) != pdFALSE ) 8024ba8: 4e1a ldr r6, [pc, #104] ; (8024c14 ) 8024baa: 6962 ldr r2, [r4, #20] 8024bac: 2714 movs r7, #20 8024bae: fb07 6303 mla r3, r7, r3, r6 8024bb2: 429a cmp r2, r3 8024bb4: d127 bne.n 8024c06 8024bb6: e01f b.n 8024bf8 { if( uxListRemove( &( pxTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 ) { taskRESET_READY_PRIORITY( pxTCB->uxPriority ); 8024bb8: 6ae2 ldr r2, [r4, #44] ; 0x2c 8024bba: 4357 muls r7, r2 8024bbc: 59f3 ldr r3, [r6, r7] 8024bbe: b93b cbnz r3, 8024bd0 8024bc0: 4b15 ldr r3, [pc, #84] ; (8024c18 ) 8024bc2: 2001 movs r0, #1 8024bc4: 6819 ldr r1, [r3, #0] 8024bc6: fa00 f202 lsl.w r2, r0, r2 8024bca: ea21 0202 bic.w r2, r1, r2 8024bce: 601a str r2, [r3, #0] { mtCOVERAGE_TEST_MARKER(); } /* Inherit the priority before being moved into the new list. */ pxTCB->uxPriority = pxCurrentTCB->uxPriority; 8024bd0: 4b0f ldr r3, [pc, #60] ; (8024c10 ) prvAddTaskToReadyList( pxTCB ); 8024bd2: 4a11 ldr r2, [pc, #68] ; (8024c18 ) { mtCOVERAGE_TEST_MARKER(); } /* Inherit the priority before being moved into the new list. */ pxTCB->uxPriority = pxCurrentTCB->uxPriority; 8024bd4: 681b ldr r3, [r3, #0] prvAddTaskToReadyList( pxTCB ); 8024bd6: 6810 ldr r0, [r2, #0] { mtCOVERAGE_TEST_MARKER(); } /* Inherit the priority before being moved into the new list. */ pxTCB->uxPriority = pxCurrentTCB->uxPriority; 8024bd8: 6adb ldr r3, [r3, #44] ; 0x2c prvAddTaskToReadyList( pxTCB ); 8024bda: 2101 movs r1, #1 8024bdc: fa01 f103 lsl.w r1, r1, r3 8024be0: 4301 orrs r1, r0 8024be2: 6011 str r1, [r2, #0] 8024be4: 4a0b ldr r2, [pc, #44] ; (8024c14 ) { mtCOVERAGE_TEST_MARKER(); } /* Inherit the priority before being moved into the new list. */ pxTCB->uxPriority = pxCurrentTCB->uxPriority; 8024be6: 62e3 str r3, [r4, #44] ; 0x2c prvAddTaskToReadyList( pxTCB ); 8024be8: 2014 movs r0, #20 8024bea: fb00 2003 mla r0, r0, r3, r2 8024bee: 4629 mov r1, r5 } else { mtCOVERAGE_TEST_MARKER(); } } 8024bf0: e8bd 40f8 ldmia.w sp!, {r3, r4, r5, r6, r7, lr} mtCOVERAGE_TEST_MARKER(); } /* Inherit the priority before being moved into the new list. */ pxTCB->uxPriority = pxCurrentTCB->uxPriority; prvAddTaskToReadyList( pxTCB ); 8024bf4: f7ff b8e8 b.w 8023dc8 /* If the task being modified is in the ready state it will need to be moved into a new list. */ if( listIS_CONTAINED_WITHIN( &( pxReadyTasksLists[ pxTCB->uxPriority ] ), &( pxTCB->xGenericListItem ) ) != pdFALSE ) { if( uxListRemove( &( pxTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 ) 8024bf8: 1d25 adds r5, r4, #4 8024bfa: 4628 mov r0, r5 8024bfc: f7ff f908 bl 8023e10 8024c00: 2800 cmp r0, #0 8024c02: d0d9 beq.n 8024bb8 8024c04: e7e4 b.n 8024bd0 prvAddTaskToReadyList( pxTCB ); } else { /* Just inherit the priority. */ pxTCB->uxPriority = pxCurrentTCB->uxPriority; 8024c06: 4b02 ldr r3, [pc, #8] ; (8024c10 ) 8024c08: 681b ldr r3, [r3, #0] 8024c0a: 6adb ldr r3, [r3, #44] ; 0x2c 8024c0c: 62e3 str r3, [r4, #44] ; 0x2c 8024c0e: bdf8 pop {r3, r4, r5, r6, r7, pc} 8024c10: 200005ac .word 0x200005ac 8024c14: 20000534 .word 0x20000534 8024c18: 200005ec .word 0x200005ec 08024c1c : /*-----------------------------------------------------------*/ #if ( configUSE_MUTEXES == 1 ) BaseType_t xTaskPriorityDisinherit( TaskHandle_t const pxMutexHolder ) { 8024c1c: b538 push {r3, r4, r5, lr} TCB_t * const pxTCB = ( TCB_t * ) pxMutexHolder; BaseType_t xReturn = pdFALSE; if( pxMutexHolder != NULL ) 8024c1e: 4604 mov r4, r0 8024c20: b908 cbnz r0, 8024c26 #if ( configUSE_MUTEXES == 1 ) BaseType_t xTaskPriorityDisinherit( TaskHandle_t const pxMutexHolder ) { TCB_t * const pxTCB = ( TCB_t * ) pxMutexHolder; BaseType_t xReturn = pdFALSE; 8024c22: 2000 movs r0, #0 8024c24: bd38 pop {r3, r4, r5, pc} if( pxMutexHolder != NULL ) { configASSERT( pxTCB->uxMutexesHeld ); 8024c26: 6d03 ldr r3, [r0, #80] ; 0x50 8024c28: b913 cbnz r3, 8024c30 8024c2a: f000 f87d bl 8024d28 8024c2e: e7fe b.n 8024c2e ( pxTCB->uxMutexesHeld )--; if( pxTCB->uxPriority != pxTCB->uxBasePriority ) 8024c30: 6ac1 ldr r1, [r0, #44] ; 0x2c 8024c32: 6cc2 ldr r2, [r0, #76] ; 0x4c BaseType_t xReturn = pdFALSE; if( pxMutexHolder != NULL ) { configASSERT( pxTCB->uxMutexesHeld ); ( pxTCB->uxMutexesHeld )--; 8024c34: 3b01 subs r3, #1 if( pxTCB->uxPriority != pxTCB->uxBasePriority ) 8024c36: 4291 cmp r1, r2 BaseType_t xReturn = pdFALSE; if( pxMutexHolder != NULL ) { configASSERT( pxTCB->uxMutexesHeld ); ( pxTCB->uxMutexesHeld )--; 8024c38: 6503 str r3, [r0, #80] ; 0x50 if( pxTCB->uxPriority != pxTCB->uxBasePriority ) 8024c3a: d0f2 beq.n 8024c22 { /* Only disinherit if no other mutexes are held. */ if( pxTCB->uxMutexesHeld == ( UBaseType_t ) 0 ) 8024c3c: 2b00 cmp r3, #0 8024c3e: d1f0 bne.n 8024c22 /* A task can only have an inhertied priority if it holds the mutex. If the mutex is held by a task then it cannot be given from an interrupt, and if a mutex is given by the holding task then it must be the running state task. Remove the holding task from the ready list. */ if( uxListRemove( &( pxTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 ) 8024c40: 1d05 adds r5, r0, #4 8024c42: 4628 mov r0, r5 8024c44: f7ff f8e4 bl 8023e10 8024c48: b968 cbnz r0, 8024c66 { taskRESET_READY_PRIORITY( pxTCB->uxPriority ); 8024c4a: 6ae2 ldr r2, [r4, #44] ; 0x2c 8024c4c: 4910 ldr r1, [pc, #64] ; (8024c90 ) 8024c4e: 2314 movs r3, #20 8024c50: 4353 muls r3, r2 8024c52: 58cb ldr r3, [r1, r3] 8024c54: b93b cbnz r3, 8024c66 8024c56: 4b0f ldr r3, [pc, #60] ; (8024c94 ) 8024c58: 2001 movs r0, #1 8024c5a: 6819 ldr r1, [r3, #0] 8024c5c: fa00 f202 lsl.w r2, r0, r2 8024c60: ea21 0202 bic.w r2, r1, r2 8024c64: 601a str r2, [r3, #0] } /* Disinherit the priority before adding the task into the new ready list. */ traceTASK_PRIORITY_DISINHERIT( pxTCB, pxTCB->uxBasePriority ); pxTCB->uxPriority = pxTCB->uxBasePriority; 8024c66: 6ce3 ldr r3, [r4, #76] ; 0x4c /* Reset the event list item value. It cannot be in use for any other purpose if this task is running, and it must be running to give back the mutex. */ listSET_LIST_ITEM_VALUE( &( pxTCB->xEventListItem ), ( TickType_t ) configMAX_PRIORITIES - ( TickType_t ) pxTCB->uxPriority ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */ 8024c68: f1c3 0205 rsb r2, r3, #5 8024c6c: 61a2 str r2, [r4, #24] prvAddTaskToReadyList( pxTCB ); 8024c6e: 4a09 ldr r2, [pc, #36] ; (8024c94 ) } /* Disinherit the priority before adding the task into the new ready list. */ traceTASK_PRIORITY_DISINHERIT( pxTCB, pxTCB->uxBasePriority ); pxTCB->uxPriority = pxTCB->uxBasePriority; 8024c70: 62e3 str r3, [r4, #44] ; 0x2c /* Reset the event list item value. It cannot be in use for any other purpose if this task is running, and it must be running to give back the mutex. */ listSET_LIST_ITEM_VALUE( &( pxTCB->xEventListItem ), ( TickType_t ) configMAX_PRIORITIES - ( TickType_t ) pxTCB->uxPriority ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */ prvAddTaskToReadyList( pxTCB ); 8024c72: 6811 ldr r1, [r2, #0] 8024c74: 2401 movs r4, #1 8024c76: fa04 f003 lsl.w r0, r4, r3 8024c7a: 4301 orrs r1, r0 8024c7c: 6011 str r1, [r2, #0] 8024c7e: 4a04 ldr r2, [pc, #16] ; (8024c90 ) 8024c80: 2014 movs r0, #20 8024c82: fb00 2003 mla r0, r0, r3, r2 8024c86: 4629 mov r1, r5 8024c88: f7ff f89e bl 8023dc8 in an order different to that in which they were taken. If a context switch did not occur when the first mutex was returned, even if a task was waiting on it, then a context switch should occur when the last mutex is returned whether a task is waiting on it or not. */ xReturn = pdTRUE; 8024c8c: 4620 mov r0, r4 { mtCOVERAGE_TEST_MARKER(); } return xReturn; } 8024c8e: bd38 pop {r3, r4, r5, pc} 8024c90: 20000534 .word 0x20000534 8024c94: 200005ec .word 0x200005ec 08024c98 : void *pvTaskIncrementMutexHeldCount( void ) { /* If xSemaphoreCreateMutex() is called before any tasks have been created then pxCurrentTCB will be NULL. */ if( pxCurrentTCB != NULL ) 8024c98: 4b04 ldr r3, [pc, #16] ; (8024cac ) 8024c9a: 681a ldr r2, [r3, #0] 8024c9c: b11a cbz r2, 8024ca6 { ( pxCurrentTCB->uxMutexesHeld )++; 8024c9e: 681a ldr r2, [r3, #0] 8024ca0: 6d11 ldr r1, [r2, #80] ; 0x50 8024ca2: 3101 adds r1, #1 8024ca4: 6511 str r1, [r2, #80] ; 0x50 } return pxCurrentTCB; 8024ca6: 6818 ldr r0, [r3, #0] } 8024ca8: 4770 bx lr 8024caa: bf00 nop 8024cac: 200005ac .word 0x200005ac 08024cb0 : } /*-----------------------------------------------------------*/ static void prvPortStartFirstTask( void ) { __asm volatile( 8024cb0: 4806 ldr r0, [pc, #24] ; (8024ccc ) 8024cb2: 6800 ldr r0, [r0, #0] 8024cb4: 6800 ldr r0, [r0, #0] 8024cb6: f380 8808 msr MSP, r0 8024cba: b662 cpsie i 8024cbc: b661 cpsie f 8024cbe: f3bf 8f4f dsb sy 8024cc2: f3bf 8f6f isb sy 8024cc6: df00 svc 0 8024cc8: bf00 nop 8024cca: 0000 .short 0x0000 8024ccc: e000ed08 .word 0xe000ed08 08024cd0 : StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters ) { /* Simulate the stack frame as it would be created by a context switch interrupt. */ pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ *pxTopOfStack = portINITIAL_XPSR; /* xPSR */ 8024cd0: f04f 7380 mov.w r3, #16777216 ; 0x1000000 pxTopOfStack--; *pxTopOfStack = ( StackType_t ) pxCode; /* PC */ 8024cd4: e900 000a stmdb r0, {r1, r3} pxTopOfStack--; *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR */ 8024cd8: 4b03 ldr r3, [pc, #12] ; (8024ce8 ) pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ *pxTopOfStack = ( StackType_t ) pvParameters; /* R0 */ 8024cda: f840 2c20 str.w r2, [r0, #-32] pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ *pxTopOfStack = portINITIAL_XPSR; /* xPSR */ pxTopOfStack--; *pxTopOfStack = ( StackType_t ) pxCode; /* PC */ pxTopOfStack--; *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR */ 8024cde: f840 3c0c str.w r3, [r0, #-12] pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ *pxTopOfStack = ( StackType_t ) pvParameters; /* R0 */ pxTopOfStack -= 8; /* R11, R10, R9, R8, R7, R6, R5 and R4. */ return pxTopOfStack; } 8024ce2: 3840 subs r0, #64 ; 0x40 8024ce4: 4770 bx lr 8024ce6: bf00 nop 8024ce8: 08024d6d .word 0x08024d6d 08024cec : } /*-----------------------------------------------------------*/ void vPortSVCHandler( void ) { __asm volatile ( 8024cec: 4b07 ldr r3, [pc, #28] ; (8024d0c ) 8024cee: 6819 ldr r1, [r3, #0] 8024cf0: 6808 ldr r0, [r1, #0] 8024cf2: e8b0 0ff0 ldmia.w r0!, {r4, r5, r6, r7, r8, r9, sl, fp} 8024cf6: f380 8809 msr PSP, r0 8024cfa: f3bf 8f6f isb sy 8024cfe: f04f 0000 mov.w r0, #0 8024d02: f380 8811 msr BASEPRI, r0 8024d06: f04e 0e0d orr.w lr, lr, #13 8024d0a: 4770 bx lr 08024d0c : 8024d0c: 200005ac .word 0x200005ac 08024d10 : /*-----------------------------------------------------------*/ void vPortYield( void ) { /* Set a PendSV to request a context switch. */ portNVIC_INT_CTRL_REG = portNVIC_PENDSVSET_BIT; 8024d10: 4b04 ldr r3, [pc, #16] ; (8024d24 ) 8024d12: f04f 5280 mov.w r2, #268435456 ; 0x10000000 8024d16: 601a str r2, [r3, #0] /* Barriers are normally not required but do ensure the code is completely within the specified behaviour for the architecture. */ __asm volatile( "dsb" ); 8024d18: f3bf 8f4f dsb sy __asm volatile( "isb" ); 8024d1c: f3bf 8f6f isb sy 8024d20: 4770 bx lr 8024d22: bf00 nop 8024d24: e000ed04 .word 0xe000ed04 08024d28 : } /*-----------------------------------------------------------*/ __attribute__(( naked )) uint32_t ulPortSetInterruptMask( void ) { __asm volatile \ 8024d28: f3ef 8011 mrs r0, BASEPRI 8024d2c: f04f 0150 mov.w r1, #80 ; 0x50 8024d30: f381 8811 msr BASEPRI, r1 8024d34: 4770 bx lr ); /* This return will not be reached but is necessary to prevent compiler warnings. */ return 0; } 8024d36: 2000 movs r0, #0 08024d38 : __asm volatile( "isb" ); } /*-----------------------------------------------------------*/ void vPortEnterCritical( void ) { 8024d38: b508 push {r3, lr} portDISABLE_INTERRUPTS(); 8024d3a: f7ff fff5 bl 8024d28 uxCriticalNesting++; 8024d3e: 4a09 ldr r2, [pc, #36] ; (8024d64 ) 8024d40: 6813 ldr r3, [r2, #0] 8024d42: 3301 adds r3, #1 8024d44: 6013 str r3, [r2, #0] __asm volatile( "dsb" ); 8024d46: f3bf 8f4f dsb sy __asm volatile( "isb" ); 8024d4a: f3bf 8f6f isb sy /* This is not the interrupt safe version of the enter critical function so assert() if it is being called from an interrupt context. Only API functions that end in "FromISR" can be used in an interrupt. Only assert if the critical nesting count is 1 to protect against recursive calls if the assert function also uses a critical section. */ if( uxCriticalNesting == 1 ) 8024d4e: 2b01 cmp r3, #1 8024d50: d107 bne.n 8024d62 { configASSERT( ( portNVIC_INT_CTRL_REG & portVECTACTIVE_MASK ) == 0 ); 8024d52: 4b05 ldr r3, [pc, #20] ; (8024d68 ) 8024d54: 681b ldr r3, [r3, #0] 8024d56: f013 0fff tst.w r3, #255 ; 0xff 8024d5a: d002 beq.n 8024d62 8024d5c: f7ff ffe4 bl 8024d28 8024d60: e7fe b.n 8024d60 8024d62: bd08 pop {r3, pc} 8024d64: 200001b0 .word 0x200001b0 8024d68: e000ed04 .word 0xe000ed04 08024d6c : return pxTopOfStack; } /*-----------------------------------------------------------*/ static void prvTaskExitError( void ) { 8024d6c: b508 push {r3, lr} its caller as there is nothing to return to. If a task wants to exit it should instead call vTaskDelete( NULL ). Artificially force an assert() to be triggered if configASSERT() is defined, then stop here so application writers can catch the error. */ configASSERT( uxCriticalNesting == ~0UL ); 8024d6e: 4b05 ldr r3, [pc, #20] ; (8024d84 ) 8024d70: 681b ldr r3, [r3, #0] 8024d72: 3301 adds r3, #1 8024d74: d002 beq.n 8024d7c 8024d76: f7ff ffd7 bl 8024d28 8024d7a: e7fe b.n 8024d7a portDISABLE_INTERRUPTS(); 8024d7c: f7ff ffd4 bl 8024d28 8024d80: e7fe b.n 8024d80 8024d82: bf00 nop 8024d84: 200001b0 .word 0x200001b0 08024d88 : } /*-----------------------------------------------------------*/ __attribute__(( naked )) void vPortClearInterruptMask( uint32_t ulNewMaskValue ) { __asm volatile \ 8024d88: f380 8811 msr BASEPRI, r0 8024d8c: 4770 bx lr 8024d8e: 0000 movs r0, r0 08024d90 : } } /*-----------------------------------------------------------*/ void vPortExitCritical( void ) { 8024d90: b508 push {r3, lr} configASSERT( uxCriticalNesting ); 8024d92: 4b07 ldr r3, [pc, #28] ; (8024db0 ) 8024d94: 6818 ldr r0, [r3, #0] 8024d96: b910 cbnz r0, 8024d9e 8024d98: f7ff ffc6 bl 8024d28 8024d9c: e7fe b.n 8024d9c uxCriticalNesting--; 8024d9e: 3801 subs r0, #1 8024da0: 6018 str r0, [r3, #0] if( uxCriticalNesting == 0 ) 8024da2: b918 cbnz r0, 8024dac { portENABLE_INTERRUPTS(); } } 8024da4: e8bd 4008 ldmia.w sp!, {r3, lr} { configASSERT( uxCriticalNesting ); uxCriticalNesting--; if( uxCriticalNesting == 0 ) { portENABLE_INTERRUPTS(); 8024da8: f7ff bfee b.w 8024d88 8024dac: bd08 pop {r3, pc} 8024dae: bf00 nop 8024db0: 200001b0 .word 0x200001b0 08024db4 : void xPortPendSVHandler( void ) { /* This is a naked function. */ __asm volatile 8024db4: f3ef 8009 mrs r0, PSP 8024db8: f3bf 8f6f isb sy 8024dbc: 4b0d ldr r3, [pc, #52] ; (8024df4 ) 8024dbe: 681a ldr r2, [r3, #0] 8024dc0: e920 0ff0 stmdb r0!, {r4, r5, r6, r7, r8, r9, sl, fp} 8024dc4: 6010 str r0, [r2, #0] 8024dc6: e92d 4008 stmdb sp!, {r3, lr} 8024dca: f04f 0050 mov.w r0, #80 ; 0x50 8024dce: f380 8811 msr BASEPRI, r0 8024dd2: f7ff fdf3 bl 80249bc 8024dd6: f04f 0000 mov.w r0, #0 8024dda: f380 8811 msr BASEPRI, r0 8024dde: e8bd 4008 ldmia.w sp!, {r3, lr} 8024de2: 6819 ldr r1, [r3, #0] 8024de4: 6808 ldr r0, [r1, #0] 8024de6: e8b0 0ff0 ldmia.w r0!, {r4, r5, r6, r7, r8, r9, sl, fp} 8024dea: f380 8809 msr PSP, r0 8024dee: f3bf 8f6f isb sy 8024df2: 4770 bx lr 08024df4 : 8024df4: 200005ac .word 0x200005ac 08024df8 : ); } /*-----------------------------------------------------------*/ void xPortSysTickHandler( void ) { 8024df8: b508 push {r3, lr} /* The SysTick runs at the lowest interrupt priority, so when this interrupt executes all interrupts must be unmasked. There is therefore no need to save and then restore the interrupt mask value as its value is already known. */ ( void ) portSET_INTERRUPT_MASK_FROM_ISR(); 8024dfa: f7ff ff95 bl 8024d28 { /* Increment the RTOS tick. */ if( xTaskIncrementTick() != pdFALSE ) 8024dfe: f7ff fc7f bl 8024700 8024e02: b118 cbz r0, 8024e0c { /* A context switch is required. Context switching is performed in the PendSV interrupt. Pend the PendSV interrupt. */ portNVIC_INT_CTRL_REG = portNVIC_PENDSVSET_BIT; 8024e04: 4b04 ldr r3, [pc, #16] ; (8024e18 ) 8024e06: f04f 5280 mov.w r2, #268435456 ; 0x10000000 8024e0a: 601a str r2, [r3, #0] } } portCLEAR_INTERRUPT_MASK_FROM_ISR( 0 ); 8024e0c: 2000 movs r0, #0 } 8024e0e: e8bd 4008 ldmia.w sp!, {r3, lr} /* A context switch is required. Context switching is performed in the PendSV interrupt. Pend the PendSV interrupt. */ portNVIC_INT_CTRL_REG = portNVIC_PENDSVSET_BIT; } } portCLEAR_INTERRUPT_MASK_FROM_ISR( 0 ); 8024e12: f7ff bfb9 b.w 8024d88 8024e16: bf00 nop 8024e18: e000ed04 .word 0xe000ed04 08024e1c : ulStoppedTimerCompensation = portMISSED_COUNTS_FACTOR / ( configCPU_CLOCK_HZ / configSYSTICK_CLOCK_HZ ); } #endif /* configUSE_TICKLESS_IDLE */ /* Configure SysTick to interrupt at the requested rate. */ portNVIC_SYSTICK_LOAD_REG = ( configSYSTICK_CLOCK_HZ / configTICK_RATE_HZ ) - 1UL; 8024e1c: 4b06 ldr r3, [pc, #24] ; (8024e38 ) 8024e1e: 681a ldr r2, [r3, #0] 8024e20: f44f 737a mov.w r3, #1000 ; 0x3e8 8024e24: fbb2 f2f3 udiv r2, r2, r3 8024e28: 4b04 ldr r3, [pc, #16] ; (8024e3c ) 8024e2a: 3a01 subs r2, #1 8024e2c: 601a str r2, [r3, #0] portNVIC_SYSTICK_CTRL_REG = ( portNVIC_SYSTICK_CLK_BIT | portNVIC_SYSTICK_INT_BIT | portNVIC_SYSTICK_ENABLE_BIT ); 8024e2e: 2207 movs r2, #7 8024e30: f843 2c04 str.w r2, [r3, #-4] 8024e34: 4770 bx lr 8024e36: bf00 nop 8024e38: 20000108 .word 0x20000108 8024e3c: e000e014 .word 0xe000e014 08024e40 : /* * See header file for description. */ BaseType_t xPortStartScheduler( void ) { 8024e40: b507 push {r0, r1, r2, lr} functions can be called. ISR safe functions are those that end in "FromISR". FreeRTOS maintains separate thread and ISR API functions to ensure interrupt entry is as fast and simple as possible. Save the interrupt priority value that is about to be clobbered. */ ulOriginalPriority = *pucFirstUserPriorityRegister; 8024e42: 4b1d ldr r3, [pc, #116] ; (8024eb8 ) 8024e44: 781a ldrb r2, [r3, #0] 8024e46: 9201 str r2, [sp, #4] /* Determine the number of priority bits available. First write to all possible bits. */ *pucFirstUserPriorityRegister = portMAX_8_BIT_VALUE; 8024e48: 22ff movs r2, #255 ; 0xff 8024e4a: 701a strb r2, [r3, #0] /* Read the value back to see how many bits stuck. */ ucMaxPriorityValue = *pucFirstUserPriorityRegister; 8024e4c: 781b ldrb r3, [r3, #0] 8024e4e: f88d 3003 strb.w r3, [sp, #3] /* Use the same mask on the maximum system call priority. */ ucMaxSysCallPriority = configMAX_SYSCALL_INTERRUPT_PRIORITY & ucMaxPriorityValue; 8024e52: f89d 2003 ldrb.w r2, [sp, #3] 8024e56: 4b19 ldr r3, [pc, #100] ; (8024ebc ) 8024e58: f002 0250 and.w r2, r2, #80 ; 0x50 8024e5c: 701a strb r2, [r3, #0] /* Calculate the maximum acceptable priority group value for the number of bits read back. */ ulMaxPRIGROUPValue = portMAX_PRIGROUP_BITS; 8024e5e: 4a18 ldr r2, [pc, #96] ; (8024ec0 ) 8024e60: 2307 movs r3, #7 8024e62: 6013 str r3, [r2, #0] while( ( ucMaxPriorityValue & portTOP_BIT_OF_BYTE ) == portTOP_BIT_OF_BYTE ) 8024e64: e005 b.n 8024e72 { ulMaxPRIGROUPValue--; ucMaxPriorityValue <<= ( uint8_t ) 0x01; 8024e66: f89d 3003 ldrb.w r3, [sp, #3] 8024e6a: 005b lsls r3, r3, #1 8024e6c: f88d 3003 strb.w r3, [sp, #3] 8024e70: 460b mov r3, r1 ucMaxSysCallPriority = configMAX_SYSCALL_INTERRUPT_PRIORITY & ucMaxPriorityValue; /* Calculate the maximum acceptable priority group value for the number of bits read back. */ ulMaxPRIGROUPValue = portMAX_PRIGROUP_BITS; while( ( ucMaxPriorityValue & portTOP_BIT_OF_BYTE ) == portTOP_BIT_OF_BYTE ) 8024e72: f89d 2003 ldrb.w r2, [sp, #3] 8024e76: 1e59 subs r1, r3, #1 8024e78: 0612 lsls r2, r2, #24 8024e7a: d4f4 bmi.n 8024e66 } /* Shift the priority group value back to its position within the AIRCR register. */ ulMaxPRIGROUPValue <<= portPRIGROUP_SHIFT; ulMaxPRIGROUPValue &= portPRIORITY_GROUP_MASK; 8024e7c: 4a10 ldr r2, [pc, #64] ; (8024ec0 ) ucMaxPriorityValue <<= ( uint8_t ) 0x01; } /* Shift the priority group value back to its position within the AIRCR register. */ ulMaxPRIGROUPValue <<= portPRIGROUP_SHIFT; 8024e7e: 021b lsls r3, r3, #8 ulMaxPRIGROUPValue &= portPRIORITY_GROUP_MASK; 8024e80: f403 63e0 and.w r3, r3, #1792 ; 0x700 8024e84: 6013 str r3, [r2, #0] /* Restore the clobbered interrupt priority register to its original value. */ *pucFirstUserPriorityRegister = ulOriginalPriority; 8024e86: 4b0c ldr r3, [pc, #48] ; (8024eb8 ) 8024e88: 9a01 ldr r2, [sp, #4] 8024e8a: 701a strb r2, [r3, #0] } #endif /* conifgASSERT_DEFINED */ /* Make PendSV and SysTick the lowest priority interrupts. */ portNVIC_SYSPRI2_REG |= portNVIC_PENDSV_PRI; 8024e8c: f8d3 2920 ldr.w r2, [r3, #2336] ; 0x920 8024e90: f442 0270 orr.w r2, r2, #15728640 ; 0xf00000 8024e94: f8c3 2920 str.w r2, [r3, #2336] ; 0x920 portNVIC_SYSPRI2_REG |= portNVIC_SYSTICK_PRI; 8024e98: f8d3 2920 ldr.w r2, [r3, #2336] ; 0x920 8024e9c: f042 4270 orr.w r2, r2, #4026531840 ; 0xf0000000 8024ea0: f8c3 2920 str.w r2, [r3, #2336] ; 0x920 /* Start the timer that generates the tick ISR. Interrupts are disabled here already. */ vPortSetupTimerInterrupt(); 8024ea4: f7ff ffba bl 8024e1c /* Initialise the critical nesting count ready for the first task. */ uxCriticalNesting = 0; 8024ea8: 4b06 ldr r3, [pc, #24] ; (8024ec4 ) 8024eaa: 2200 movs r2, #0 8024eac: 601a str r2, [r3, #0] /* Start the first task. */ prvPortStartFirstTask(); 8024eae: f7ff feff bl 8024cb0 /* Should never get here as the tasks will now be executing! Call the task exit error function to prevent compiler warnings about a static function not being called in the case that the application writer overrides this functionality by defining configTASK_RETURN_ADDRESS. */ prvTaskExitError(); 8024eb2: f7ff ff5b bl 8024d6c 8024eb6: bf00 nop 8024eb8: e000e400 .word 0xe000e400 8024ebc: 200005f4 .word 0x200005f4 8024ec0: 200005f8 .word 0x200005f8 8024ec4: 200001b0 .word 0x200001b0 08024ec8 : /*-----------------------------------------------------------*/ #if( configASSERT_DEFINED == 1 ) void vPortValidateInterruptPriority( void ) { 8024ec8: b508 push {r3, lr} uint32_t ulCurrentInterrupt; uint8_t ucCurrentPriority; /* Obtain the number of the currently executing interrupt. */ __asm volatile( "mrs %0, ipsr" : "=r"( ulCurrentInterrupt ) ); 8024eca: f3ef 8305 mrs r3, IPSR /* Is the interrupt number a user defined interrupt? */ if( ulCurrentInterrupt >= portFIRST_USER_INTERRUPT_NUMBER ) 8024ece: 2b0f cmp r3, #15 8024ed0: d908 bls.n 8024ee4 { /* Look up the interrupt's priority. */ ucCurrentPriority = pcInterruptPriorityRegisters[ ulCurrentInterrupt ]; 8024ed2: 4a0a ldr r2, [pc, #40] ; (8024efc ) 8024ed4: 5c9b ldrb r3, [r3, r2] interrupt entry is as fast and simple as possible. The following links provide detailed information: http://www.freertos.org/RTOS-Cortex-M3-M4.html http://www.freertos.org/FAQHelp.html */ configASSERT( ucCurrentPriority >= ucMaxSysCallPriority ); 8024ed6: 4a0a ldr r2, [pc, #40] ; (8024f00 ) 8024ed8: 7812 ldrb r2, [r2, #0] 8024eda: 429a cmp r2, r3 8024edc: d902 bls.n 8024ee4 8024ede: f7ff ff23 bl 8024d28 8024ee2: e7fe b.n 8024ee2 configuration then the correct setting can be achieved on all Cortex-M devices by calling NVIC_SetPriorityGrouping( 0 ); before starting the scheduler. Note however that some vendor specific peripheral libraries assume a non-zero priority group setting, in which cases using a value of zero will result in unpredicable behaviour. */ configASSERT( ( portAIRCR_REG & portPRIORITY_GROUP_MASK ) <= ulMaxPRIGROUPValue ); 8024ee4: 4b07 ldr r3, [pc, #28] ; (8024f04 ) 8024ee6: 681a ldr r2, [r3, #0] 8024ee8: 4b07 ldr r3, [pc, #28] ; (8024f08 ) 8024eea: 681b ldr r3, [r3, #0] 8024eec: f402 62e0 and.w r2, r2, #1792 ; 0x700 8024ef0: 429a cmp r2, r3 8024ef2: d902 bls.n 8024efa 8024ef4: f7ff ff18 bl 8024d28 8024ef8: e7fe b.n 8024ef8 8024efa: bd08 pop {r3, pc} 8024efc: e000e3f0 .word 0xe000e3f0 8024f00: 200005f4 .word 0x200005f4 8024f04: e000ed0c .word 0xe000ed0c 8024f08: 200005f8 .word 0x200005f8 08024f0c : xBlockAllocatedBit = ( ( size_t ) 1 ) << ( ( sizeof( size_t ) * heapBITS_PER_BYTE ) - 1 ); } /*-----------------------------------------------------------*/ static void prvInsertBlockIntoFreeList( BlockLink_t *pxBlockToInsert ) { 8024f0c: b510 push {r4, lr} BlockLink_t *pxIterator; uint8_t *puc; /* Iterate through the list until a block is found that has a higher address than the block being inserted. */ for( pxIterator = &xStart; pxIterator->pxNextFreeBlock < pxBlockToInsert; pxIterator = pxIterator->pxNextFreeBlock ) 8024f0e: 4b0f ldr r3, [pc, #60] ; (8024f4c ) 8024f10: e000 b.n 8024f14 8024f12: 4613 mov r3, r2 8024f14: 681a ldr r2, [r3, #0] 8024f16: 4282 cmp r2, r0 8024f18: d3fb bcc.n 8024f12 } /* Do the block being inserted, and the block it is being inserted after make a contiguous block of memory? */ puc = ( uint8_t * ) pxIterator; if( ( puc + pxIterator->xBlockSize ) == ( uint8_t * ) pxBlockToInsert ) 8024f1a: 6859 ldr r1, [r3, #4] 8024f1c: 185c adds r4, r3, r1 8024f1e: 4284 cmp r4, r0 8024f20: d103 bne.n 8024f2a { pxIterator->xBlockSize += pxBlockToInsert->xBlockSize; 8024f22: 6840 ldr r0, [r0, #4] 8024f24: 1841 adds r1, r0, r1 8024f26: 6059 str r1, [r3, #4] 8024f28: 4618 mov r0, r3 } /* Do the block being inserted, and the block it is being inserted before make a contiguous block of memory? */ puc = ( uint8_t * ) pxBlockToInsert; if( ( puc + pxBlockToInsert->xBlockSize ) == ( uint8_t * ) pxIterator->pxNextFreeBlock ) 8024f2a: 6841 ldr r1, [r0, #4] 8024f2c: 1844 adds r4, r0, r1 8024f2e: 4294 cmp r4, r2 8024f30: d106 bne.n 8024f40 { if( pxIterator->pxNextFreeBlock != pxEnd ) 8024f32: 4c07 ldr r4, [pc, #28] ; (8024f50 ) 8024f34: 6824 ldr r4, [r4, #0] 8024f36: 42a2 cmp r2, r4 8024f38: d002 beq.n 8024f40 { /* Form one big block from the two blocks. */ pxBlockToInsert->xBlockSize += pxIterator->pxNextFreeBlock->xBlockSize; pxBlockToInsert->pxNextFreeBlock = pxIterator->pxNextFreeBlock->pxNextFreeBlock; 8024f3a: ca14 ldmia r2, {r2, r4} if( ( puc + pxBlockToInsert->xBlockSize ) == ( uint8_t * ) pxIterator->pxNextFreeBlock ) { if( pxIterator->pxNextFreeBlock != pxEnd ) { /* Form one big block from the two blocks. */ pxBlockToInsert->xBlockSize += pxIterator->pxNextFreeBlock->xBlockSize; 8024f3c: 1861 adds r1, r4, r1 8024f3e: 6041 str r1, [r0, #4] /* If the block being inserted plugged a gab, so was merged with the block before and the block after, then it's pxNextFreeBlock pointer will have already been set, and should not be set here as that would make it point to itself. */ if( pxIterator != pxBlockToInsert ) 8024f40: 4283 cmp r3, r0 pxBlockToInsert->pxNextFreeBlock = pxEnd; } } else { pxBlockToInsert->pxNextFreeBlock = pxIterator->pxNextFreeBlock; 8024f42: 6002 str r2, [r0, #0] before and the block after, then it's pxNextFreeBlock pointer will have already been set, and should not be set here as that would make it point to itself. */ if( pxIterator != pxBlockToInsert ) { pxIterator->pxNextFreeBlock = pxBlockToInsert; 8024f44: bf18 it ne 8024f46: 6018 strne r0, [r3, #0] 8024f48: bd10 pop {r4, pc} 8024f4a: bf00 nop 8024f4c: 20000604 .word 0x20000604 8024f50: 20000600 .word 0x20000600 08024f54 : static size_t xBlockAllocatedBit = 0; /*-----------------------------------------------------------*/ void *pvPortMalloc( size_t xWantedSize ) { 8024f54: b5f8 push {r3, r4, r5, r6, r7, lr} 8024f56: 4605 mov r5, r0 BlockLink_t *pxBlock, *pxPreviousBlock, *pxNewBlockLink; void *pvReturn = NULL; vTaskSuspendAll(); 8024f58: f7ff fbc4 bl 80246e4 { /* If this is the first call to malloc then the heap will require initialisation to setup the list of free blocks. */ if( pxEnd == NULL ) 8024f5c: 4b3a ldr r3, [pc, #232] ; (8025048 ) 8024f5e: 681b ldr r3, [r3, #0] 8024f60: bb1b cbnz r3, 8024faa uint8_t *pucAlignedHeap; uint32_t ulAddress; size_t xTotalHeapSize = configTOTAL_HEAP_SIZE; /* Ensure the heap starts on a correctly aligned boundary. */ ulAddress = ( uint32_t ) ucHeap; 8024f62: 4a3a ldr r2, [pc, #232] ; (802504c ) if( ( ulAddress & portBYTE_ALIGNMENT_MASK ) != 0 ) 8024f64: 0756 lsls r6, r2, #29 8024f66: d007 beq.n 8024f78 { ulAddress += ( portBYTE_ALIGNMENT - 1 ); 8024f68: 1dd3 adds r3, r2, #7 ulAddress &= ~portBYTE_ALIGNMENT_MASK; 8024f6a: f023 0307 bic.w r3, r3, #7 xTotalHeapSize -= ulAddress - ( uint32_t ) ucHeap; 8024f6e: f502 4270 add.w r2, r2, #61440 ; 0xf000 8024f72: 1ad1 subs r1, r2, r3 ulAddress = ( uint32_t ) ucHeap; if( ( ulAddress & portBYTE_ALIGNMENT_MASK ) != 0 ) { ulAddress += ( portBYTE_ALIGNMENT - 1 ); ulAddress &= ~portBYTE_ALIGNMENT_MASK; 8024f74: 461a mov r2, r3 8024f76: e001 b.n 8024f7c static void prvHeapInit( void ) { BlockLink_t *pxFirstFreeBlock; uint8_t *pucAlignedHeap; uint32_t ulAddress; size_t xTotalHeapSize = configTOTAL_HEAP_SIZE; 8024f78: f44f 4170 mov.w r1, #61440 ; 0xf000 xStart.pxNextFreeBlock = ( void * ) pucAlignedHeap; xStart.xBlockSize = ( size_t ) 0; /* pxEnd is used to mark the end of the list of free blocks and is inserted at the end of the heap space. */ ulAddress = ( ( uint32_t ) pucAlignedHeap ) + xTotalHeapSize; 8024f7c: 1851 adds r1, r2, r1 ulAddress -= xHeapStructSize; 8024f7e: 3908 subs r1, #8 ulAddress &= ~portBYTE_ALIGNMENT_MASK; 8024f80: f021 0107 bic.w r1, r1, #7 pucAlignedHeap = ( uint8_t * ) ulAddress; /* xStart is used to hold a pointer to the first item in the list of free blocks. The void cast is used to prevent compiler warnings. */ xStart.pxNextFreeBlock = ( void * ) pucAlignedHeap; 8024f84: 4832 ldr r0, [pc, #200] ; (8025050 ) xStart.xBlockSize = ( size_t ) 0; 8024f86: 2300 movs r3, #0 8024f88: e880 000c stmia.w r0, {r2, r3} ulAddress = ( ( uint32_t ) pucAlignedHeap ) + xTotalHeapSize; ulAddress -= xHeapStructSize; ulAddress &= ~portBYTE_ALIGNMENT_MASK; pxEnd = ( void * ) ulAddress; pxEnd->xBlockSize = 0; pxEnd->pxNextFreeBlock = NULL; 8024f8c: 600b str r3, [r1, #0] at the end of the heap space. */ ulAddress = ( ( uint32_t ) pucAlignedHeap ) + xTotalHeapSize; ulAddress -= xHeapStructSize; ulAddress &= ~portBYTE_ALIGNMENT_MASK; pxEnd = ( void * ) ulAddress; pxEnd->xBlockSize = 0; 8024f8e: 604b str r3, [r1, #4] pxEnd->pxNextFreeBlock = NULL; /* To start with there is a single free block that is sized to take up the entire heap space, minus the space taken by pxEnd. */ pxFirstFreeBlock = ( void * ) pucAlignedHeap; pxFirstFreeBlock->xBlockSize = ulAddress - ( uint32_t ) pxFirstFreeBlock; 8024f90: 1a8b subs r3, r1, r2 pxFirstFreeBlock->pxNextFreeBlock = pxEnd; 8024f92: e882 000a stmia.w r2, {r1, r3} /* Only one block exists - and it covers the entire usable heap space. */ xMinimumEverFreeBytesRemaining = pxFirstFreeBlock->xBlockSize; 8024f96: 4a2f ldr r2, [pc, #188] ; (8025054 ) /* pxEnd is used to mark the end of the list of free blocks and is inserted at the end of the heap space. */ ulAddress = ( ( uint32_t ) pucAlignedHeap ) + xTotalHeapSize; ulAddress -= xHeapStructSize; ulAddress &= ~portBYTE_ALIGNMENT_MASK; pxEnd = ( void * ) ulAddress; 8024f98: 482b ldr r0, [pc, #172] ; (8025048 ) pxFirstFreeBlock = ( void * ) pucAlignedHeap; pxFirstFreeBlock->xBlockSize = ulAddress - ( uint32_t ) pxFirstFreeBlock; pxFirstFreeBlock->pxNextFreeBlock = pxEnd; /* Only one block exists - and it covers the entire usable heap space. */ xMinimumEverFreeBytesRemaining = pxFirstFreeBlock->xBlockSize; 8024f9a: 6013 str r3, [r2, #0] xFreeBytesRemaining = pxFirstFreeBlock->xBlockSize; 8024f9c: 4a2e ldr r2, [pc, #184] ; (8025058 ) /* pxEnd is used to mark the end of the list of free blocks and is inserted at the end of the heap space. */ ulAddress = ( ( uint32_t ) pucAlignedHeap ) + xTotalHeapSize; ulAddress -= xHeapStructSize; ulAddress &= ~portBYTE_ALIGNMENT_MASK; pxEnd = ( void * ) ulAddress; 8024f9e: 6001 str r1, [r0, #0] pxFirstFreeBlock->xBlockSize = ulAddress - ( uint32_t ) pxFirstFreeBlock; pxFirstFreeBlock->pxNextFreeBlock = pxEnd; /* Only one block exists - and it covers the entire usable heap space. */ xMinimumEverFreeBytesRemaining = pxFirstFreeBlock->xBlockSize; xFreeBytesRemaining = pxFirstFreeBlock->xBlockSize; 8024fa0: 6013 str r3, [r2, #0] /* Work out the position of the top bit in a size_t variable. */ xBlockAllocatedBit = ( ( size_t ) 1 ) << ( ( sizeof( size_t ) * heapBITS_PER_BYTE ) - 1 ); 8024fa2: 4b2e ldr r3, [pc, #184] ; (802505c ) 8024fa4: f04f 4200 mov.w r2, #2147483648 ; 0x80000000 8024fa8: 601a str r2, [r3, #0] /* Check the requested block size is not so large that the top bit is set. The top bit of the block size member of the BlockLink_t structure is used to determine who owns the block - the application or the kernel, so it must be free. */ if( ( xWantedSize & xBlockAllocatedBit ) == 0 ) 8024faa: 4b2c ldr r3, [pc, #176] ; (802505c ) 8024fac: 681e ldr r6, [r3, #0] 8024fae: 4235 tst r5, r6 8024fb0: d140 bne.n 8025034 { /* The wanted size is increased so it can contain a BlockLink_t structure in addition to the requested amount of bytes. */ if( xWantedSize > 0 ) 8024fb2: 2d00 cmp r5, #0 8024fb4: d03f beq.n 8025036 { xWantedSize += xHeapStructSize; 8024fb6: f105 0308 add.w r3, r5, #8 /* Ensure that blocks are always aligned to the required number of bytes. */ if( ( xWantedSize & portBYTE_ALIGNMENT_MASK ) != 0x00 ) 8024fba: 0758 lsls r0, r3, #29 { /* Byte alignment required. */ xWantedSize += ( portBYTE_ALIGNMENT - ( xWantedSize & portBYTE_ALIGNMENT_MASK ) ); 8024fbc: bf1c itt ne 8024fbe: f023 0307 bicne.w r3, r3, #7 8024fc2: 3308 addne r3, #8 else { mtCOVERAGE_TEST_MARKER(); } if( ( xWantedSize > 0 ) && ( xWantedSize <= xFreeBytesRemaining ) ) 8024fc4: 2b00 cmp r3, #0 8024fc6: d033 beq.n 8025030 8024fc8: 4a23 ldr r2, [pc, #140] ; (8025058 ) 8024fca: 6817 ldr r7, [r2, #0] 8024fcc: 42bb cmp r3, r7 8024fce: d831 bhi.n 8025034 { /* Traverse the list from the start (lowest address) block until one of adequate size is found. */ pxPreviousBlock = &xStart; pxBlock = xStart.pxNextFreeBlock; 8024fd0: 4a1f ldr r2, [pc, #124] ; (8025050 ) 8024fd2: 6814 ldr r4, [r2, #0] while( ( pxBlock->xBlockSize < xWantedSize ) && ( pxBlock->pxNextFreeBlock != NULL ) ) 8024fd4: e001 b.n 8024fda 8024fd6: 4622 mov r2, r4 { pxPreviousBlock = pxBlock; pxBlock = pxBlock->pxNextFreeBlock; 8024fd8: 4604 mov r4, r0 { /* Traverse the list from the start (lowest address) block until one of adequate size is found. */ pxPreviousBlock = &xStart; pxBlock = xStart.pxNextFreeBlock; while( ( pxBlock->xBlockSize < xWantedSize ) && ( pxBlock->pxNextFreeBlock != NULL ) ) 8024fda: 6861 ldr r1, [r4, #4] 8024fdc: 4299 cmp r1, r3 8024fde: d304 bcc.n 8024fea pxBlock = pxBlock->pxNextFreeBlock; } /* If the end marker was reached then a block of adequate size was not found. */ if( pxBlock != pxEnd ) 8024fe0: 4819 ldr r0, [pc, #100] ; (8025048 ) 8024fe2: 6800 ldr r0, [r0, #0] 8024fe4: 4284 cmp r4, r0 8024fe6: d104 bne.n 8024ff2 8024fe8: e024 b.n 8025034 { /* Traverse the list from the start (lowest address) block until one of adequate size is found. */ pxPreviousBlock = &xStart; pxBlock = xStart.pxNextFreeBlock; while( ( pxBlock->xBlockSize < xWantedSize ) && ( pxBlock->pxNextFreeBlock != NULL ) ) 8024fea: 6820 ldr r0, [r4, #0] 8024fec: 2800 cmp r0, #0 8024fee: d1f2 bne.n 8024fd6 8024ff0: e7f6 b.n 8024fe0 BlockLink_t structure at its start. */ pvReturn = ( void * ) ( ( ( uint8_t * ) pxPreviousBlock->pxNextFreeBlock ) + xHeapStructSize ); /* This block is being returned for use so must be taken out of the list of free blocks. */ pxPreviousBlock->pxNextFreeBlock = pxBlock->pxNextFreeBlock; 8024ff2: 6820 ldr r0, [r4, #0] was not found. */ if( pxBlock != pxEnd ) { /* Return the memory space pointed to - jumping over the BlockLink_t structure at its start. */ pvReturn = ( void * ) ( ( ( uint8_t * ) pxPreviousBlock->pxNextFreeBlock ) + xHeapStructSize ); 8024ff4: 6815 ldr r5, [r2, #0] /* This block is being returned for use so must be taken out of the list of free blocks. */ pxPreviousBlock->pxNextFreeBlock = pxBlock->pxNextFreeBlock; 8024ff6: 6010 str r0, [r2, #0] /* If the block is larger than required it can be split into two. */ if( ( pxBlock->xBlockSize - xWantedSize ) > heapMINIMUM_BLOCK_SIZE ) 8024ff8: 1aca subs r2, r1, r3 was not found. */ if( pxBlock != pxEnd ) { /* Return the memory space pointed to - jumping over the BlockLink_t structure at its start. */ pvReturn = ( void * ) ( ( ( uint8_t * ) pxPreviousBlock->pxNextFreeBlock ) + xHeapStructSize ); 8024ffa: 3508 adds r5, #8 of the list of free blocks. */ pxPreviousBlock->pxNextFreeBlock = pxBlock->pxNextFreeBlock; /* If the block is larger than required it can be split into two. */ if( ( pxBlock->xBlockSize - xWantedSize ) > heapMINIMUM_BLOCK_SIZE ) 8024ffc: 2a10 cmp r2, #16 8024ffe: d909 bls.n 8025014 { /* This block is to be split into two. Create a new block following the number of bytes requested. The void cast is used to prevent byte alignment warnings from the compiler. */ pxNewBlockLink = ( void * ) ( ( ( uint8_t * ) pxBlock ) + xWantedSize ); 8025000: 18e0 adds r0, r4, r3 configASSERT( ( ( ( uint32_t ) pxNewBlockLink ) & portBYTE_ALIGNMENT_MASK ) == 0 ); 8025002: 0741 lsls r1, r0, #29 8025004: d002 beq.n 802500c 8025006: f7ff fe8f bl 8024d28 802500a: e7fe b.n 802500a /* Calculate the sizes of two blocks split from the single block. */ pxNewBlockLink->xBlockSize = pxBlock->xBlockSize - xWantedSize; 802500c: 6042 str r2, [r0, #4] pxBlock->xBlockSize = xWantedSize; 802500e: 6063 str r3, [r4, #4] /* Insert the new block into the list of free blocks. */ prvInsertBlockIntoFreeList( ( pxNewBlockLink ) ); 8025010: f7ff ff7c bl 8024f0c else { mtCOVERAGE_TEST_MARKER(); } xFreeBytesRemaining -= pxBlock->xBlockSize; 8025014: 6862 ldr r2, [r4, #4] 8025016: 4910 ldr r1, [pc, #64] ; (8025058 ) 8025018: 1abb subs r3, r7, r2 802501a: 600b str r3, [r1, #0] if( xFreeBytesRemaining < xMinimumEverFreeBytesRemaining ) 802501c: 490d ldr r1, [pc, #52] ; (8025054 ) 802501e: 6808 ldr r0, [r1, #0] 8025020: 4283 cmp r3, r0 { xMinimumEverFreeBytesRemaining = xFreeBytesRemaining; 8025022: bf38 it cc 8025024: 600b strcc r3, [r1, #0] mtCOVERAGE_TEST_MARKER(); } /* The block is being returned - it is allocated and owned by the application and has no "next" block. */ pxBlock->xBlockSize |= xBlockAllocatedBit; 8025026: 4316 orrs r6, r2 pxBlock->pxNextFreeBlock = NULL; 8025028: 2300 movs r3, #0 802502a: e884 0048 stmia.w r4, {r3, r6} 802502e: e002 b.n 8025036 /*-----------------------------------------------------------*/ void *pvPortMalloc( size_t xWantedSize ) { BlockLink_t *pxBlock, *pxPreviousBlock, *pxNewBlockLink; void *pvReturn = NULL; 8025030: 461d mov r5, r3 8025032: e000 b.n 8025036 8025034: 2500 movs r5, #0 mtCOVERAGE_TEST_MARKER(); } traceMALLOC( pvReturn, xWantedSize ); } ( void ) xTaskResumeAll(); 8025036: f7ff fbf1 bl 802481c mtCOVERAGE_TEST_MARKER(); } } #endif configASSERT( ( ( ( uint32_t ) pvReturn ) & portBYTE_ALIGNMENT_MASK ) == 0 ); 802503a: 076b lsls r3, r5, #29 802503c: d002 beq.n 8025044 802503e: f7ff fe73 bl 8024d28 8025042: e7fe b.n 8025042 return pvReturn; } 8025044: 4628 mov r0, r5 8025046: bdf8 pop {r3, r4, r5, r6, r7, pc} 8025048: 20000600 .word 0x20000600 802504c: 10000000 .word 0x10000000 8025050: 20000604 .word 0x20000604 8025054: 2000060c .word 0x2000060c 8025058: 200005fc .word 0x200005fc 802505c: 20000610 .word 0x20000610 08025060 : /*-----------------------------------------------------------*/ void vPortFree( void *pv ) { 8025060: b510 push {r4, lr} uint8_t *puc = ( uint8_t * ) pv; BlockLink_t *pxLink; if( pv != NULL ) 8025062: 4604 mov r4, r0 8025064: b310 cbz r0, 80250ac /* This casting is to keep the compiler from issuing warnings. */ pxLink = ( void * ) puc; /* Check the block is actually allocated. */ configASSERT( ( pxLink->xBlockSize & xBlockAllocatedBit ) != 0 ); 8025066: 4a12 ldr r2, [pc, #72] ; (80250b0 ) 8025068: f850 3c04 ldr.w r3, [r0, #-4] 802506c: 6812 ldr r2, [r2, #0] 802506e: 421a tst r2, r3 8025070: d102 bne.n 8025078 8025072: f7ff fe59 bl 8024d28 8025076: e7fe b.n 8025076 configASSERT( pxLink->pxNextFreeBlock == NULL ); 8025078: f850 1c08 ldr.w r1, [r0, #-8] 802507c: b111 cbz r1, 8025084 802507e: f7ff fe53 bl 8024d28 8025082: e7fe b.n 8025082 { if( pxLink->pxNextFreeBlock == NULL ) { /* The block is being returned to the heap - it is no longer allocated. */ pxLink->xBlockSize &= ~xBlockAllocatedBit; 8025084: ea23 0302 bic.w r3, r3, r2 8025088: f840 3c04 str.w r3, [r0, #-4] vTaskSuspendAll(); 802508c: f7ff fb2a bl 80246e4 { /* Add this block to the list of free blocks. */ xFreeBytesRemaining += pxLink->xBlockSize; 8025090: 4b08 ldr r3, [pc, #32] ; (80250b4 ) 8025092: f854 1c04 ldr.w r1, [r4, #-4] 8025096: 681a ldr r2, [r3, #0] traceFREE( pv, pxLink->xBlockSize ); prvInsertBlockIntoFreeList( ( ( BlockLink_t * ) pxLink ) ); 8025098: f1a4 0008 sub.w r0, r4, #8 pxLink->xBlockSize &= ~xBlockAllocatedBit; vTaskSuspendAll(); { /* Add this block to the list of free blocks. */ xFreeBytesRemaining += pxLink->xBlockSize; 802509c: 188a adds r2, r1, r2 802509e: 601a str r2, [r3, #0] traceFREE( pv, pxLink->xBlockSize ); prvInsertBlockIntoFreeList( ( ( BlockLink_t * ) pxLink ) ); 80250a0: f7ff ff34 bl 8024f0c else { mtCOVERAGE_TEST_MARKER(); } } } 80250a4: e8bd 4010 ldmia.w sp!, {r4, lr} /* Add this block to the list of free blocks. */ xFreeBytesRemaining += pxLink->xBlockSize; traceFREE( pv, pxLink->xBlockSize ); prvInsertBlockIntoFreeList( ( ( BlockLink_t * ) pxLink ) ); } ( void ) xTaskResumeAll(); 80250a8: f7ff bbb8 b.w 802481c 80250ac: bd10 pop {r4, pc} 80250ae: bf00 nop 80250b0: 20000610 .word 0x20000610 80250b4: 200005fc .word 0x200005fc 080250b8 : * @param name : pointer to a file name * @param file : pointer to a fs_file structure * @retval 1 if success, 0 if fail */ static int fs_open(char *name, struct fs_file *file) { 80250b8: b570 push {r4, r5, r6, lr} struct fsdata_file_noconst *f; for (f = (struct fsdata_file_noconst *)FS_ROOT; f != NULL; f = (struct fsdata_file_noconst *)f->next) 80250ba: 4c09 ldr r4, [pc, #36] ; (80250e0 ) * @param name : pointer to a file name * @param file : pointer to a fs_file structure * @retval 1 if success, 0 if fail */ static int fs_open(char *name, struct fs_file *file) { 80250bc: 4606 mov r6, r0 80250be: 460d mov r5, r1 struct fsdata_file_noconst *f; for (f = (struct fsdata_file_noconst *)FS_ROOT; f != NULL; f = (struct fsdata_file_noconst *)f->next) { if (!strcmp(name, f->name)) 80250c0: 4630 mov r0, r6 80250c2: 6861 ldr r1, [r4, #4] 80250c4: f7fc fba8 bl 8021818 80250c8: b928 cbnz r0, 80250d6 { file->data = f->data; 80250ca: 68a3 ldr r3, [r4, #8] 80250cc: 602b str r3, [r5, #0] file->len = f->len; 80250ce: 68e3 ldr r3, [r4, #12] return 1; 80250d0: 2001 movs r0, #1 for (f = (struct fsdata_file_noconst *)FS_ROOT; f != NULL; f = (struct fsdata_file_noconst *)f->next) { if (!strcmp(name, f->name)) { file->data = f->data; file->len = f->len; 80250d2: 606b str r3, [r5, #4] return 1; 80250d4: bd70 pop {r4, r5, r6, pc} */ static int fs_open(char *name, struct fs_file *file) { struct fsdata_file_noconst *f; for (f = (struct fsdata_file_noconst *)FS_ROOT; f != NULL; f = (struct fsdata_file_noconst *)f->next) 80250d6: 6824 ldr r4, [r4, #0] 80250d8: 2c00 cmp r4, #0 80250da: d1f1 bne.n 80250c0 file->data = f->data; file->len = f->len; return 1; } } return 0; 80250dc: 4620 mov r0, r4 } 80250de: bd70 pop {r4, r5, r6, pc} 80250e0: 08032fdc .word 0x08032fdc 080250e4 : * @param pcb: pointer to a tcp_pcb structure * ¶m err: Lwip stack error code * @retval err */ static err_t http_accept(void *arg, struct tcp_pcb *pcb, err_t err) { 80250e4: b538 push {r3, r4, r5, lr} struct http_state *hs; /* Allocate memory for the structure that holds the state of the connection */ hs = mem_malloc(sizeof(struct http_state)); 80250e6: 2008 movs r0, #8 * @param pcb: pointer to a tcp_pcb structure * ¶m err: Lwip stack error code * @retval err */ static err_t http_accept(void *arg, struct tcp_pcb *pcb, err_t err) { 80250e8: 460c mov r4, r1 struct http_state *hs; /* Allocate memory for the structure that holds the state of the connection */ hs = mem_malloc(sizeof(struct http_state)); 80250ea: f001 ff09 bl 8026f00 if (hs == NULL) 80250ee: 4601 mov r1, r0 80250f0: b1a0 cbz r0, 802511c { return ERR_MEM; } /* Initialize the structure. */ hs->file = NULL; 80250f2: 2500 movs r5, #0 80250f4: 6005 str r5, [r0, #0] hs->left = 0; 80250f6: 6045 str r5, [r0, #4] /* Tell TCP that this is the structure we wish to be passed for our callbacks. */ tcp_arg(pcb, hs); 80250f8: 4620 mov r0, r4 80250fa: f002 fb6f bl 80277dc /* Tell TCP that we wish to be informed of incoming data by a call to the http_recv() function. */ tcp_recv(pcb, http_recv); 80250fe: 4620 mov r0, r4 8025100: 4908 ldr r1, [pc, #32] ; (8025124 ) 8025102: f002 fb6d bl 80277e0 tcp_err(pcb, conn_err); 8025106: 4620 mov r0, r4 8025108: 4907 ldr r1, [pc, #28] ; (8025128 ) 802510a: f002 fb6d bl 80277e8 tcp_poll(pcb, http_poll, 10); 802510e: 4620 mov r0, r4 8025110: 4906 ldr r1, [pc, #24] ; (802512c ) 8025112: 220a movs r2, #10 8025114: f002 fb6d bl 80277f2 return ERR_OK; 8025118: 4628 mov r0, r5 802511a: e000 b.n 802511e /* Allocate memory for the structure that holds the state of the connection */ hs = mem_malloc(sizeof(struct http_state)); if (hs == NULL) { return ERR_MEM; 802511c: 20ff movs r0, #255 ; 0xff tcp_err(pcb, conn_err); tcp_poll(pcb, http_poll, 10); return ERR_OK; } 802511e: b240 sxtb r0, r0 8025120: bd38 pop {r3, r4, r5, pc} 8025122: bf00 nop 8025124: 08025679 .word 0x08025679 8025128: 08025173 .word 0x08025173 802512c: 0802515b .word 0x0802515b 08025130 : * @param pcb: pointer to a tcp_pcb struct * @param hs: pointer to a http_state struct * @retval none */ static void send_data(struct tcp_pcb *pcb, struct http_state *hs) { 8025130: b538 push {r3, r4, r5, lr} err_t err; u16_t len; /* We cannot send more data than space available in the send buffer */ if (tcp_sndbuf(pcb) < hs->left) 8025132: 684b ldr r3, [r1, #4] 8025134: f8b0 5066 ldrh.w r5, [r0, #102] ; 0x66 8025138: 429d cmp r5, r3 { len = tcp_sndbuf(pcb); } else { len = hs->left; 802513a: bf28 it cs 802513c: b29d uxthcs r5, r3 * @param pcb: pointer to a tcp_pcb struct * @param hs: pointer to a http_state struct * @retval none */ static void send_data(struct tcp_pcb *pcb, struct http_state *hs) { 802513e: 460c mov r4, r1 } else { len = hs->left; } err = tcp_write(pcb, hs->file, len, 0); 8025140: 462a mov r2, r5 8025142: 6809 ldr r1, [r1, #0] 8025144: 2300 movs r3, #0 8025146: f003 feae bl 8028ea6 if (err == ERR_OK) 802514a: b928 cbnz r0, 8025158 { hs->file += len; 802514c: 6823 ldr r3, [r4, #0] 802514e: 195b adds r3, r3, r5 8025150: 6023 str r3, [r4, #0] hs->left -= len; 8025152: 6863 ldr r3, [r4, #4] 8025154: 1b5d subs r5, r3, r5 8025156: 6065 str r5, [r4, #4] 8025158: bd38 pop {r3, r4, r5, pc} 0802515a : * @param arg: pointer to an argument to be passed to callback function * @param pcb: pointer on tcp_pcb structure * @retval err_t */ static err_t http_poll(void *arg, struct tcp_pcb *pcb) { 802515a: b508 push {r3, lr} if (arg == NULL) 802515c: 4603 mov r3, r0 { tcp_close(pcb); 802515e: 4608 mov r0, r1 * @param pcb: pointer on tcp_pcb structure * @retval err_t */ static err_t http_poll(void *arg, struct tcp_pcb *pcb) { if (arg == NULL) 8025160: b913 cbnz r3, 8025168 { tcp_close(pcb); 8025162: f002 fdd9 bl 8027d18 8025166: e002 b.n 802516e } else { send_data(pcb, (struct http_state *)arg); 8025168: 4619 mov r1, r3 802516a: f7ff ffe1 bl 8025130 } return ERR_OK; } 802516e: 2000 movs r0, #0 8025170: bd08 pop {r3, pc} 08025172 : static void conn_err(void *arg, err_t err) { struct http_state *hs; hs = arg; mem_free(hs); 8025172: f001 bdfd b.w 8026d70 08025176 : * @param pcb: pointer to a tcp_pcb struct * @param hs: pointer to a http_state struct * @retval */ static void close_conn(struct tcp_pcb *pcb, struct http_state *hs) { 8025176: b538 push {r3, r4, r5, lr} 8025178: 4604 mov r4, r0 802517a: 460d mov r5, r1 tcp_arg(pcb, NULL); 802517c: 2100 movs r1, #0 802517e: f002 fb2d bl 80277dc tcp_sent(pcb, NULL); 8025182: 4620 mov r0, r4 8025184: 2100 movs r1, #0 8025186: f002 fb2d bl 80277e4 tcp_recv(pcb, NULL); 802518a: 4620 mov r0, r4 802518c: 2100 movs r1, #0 802518e: f002 fb27 bl 80277e0 mem_free(hs); 8025192: 4628 mov r0, r5 8025194: f001 fdec bl 8026d70 tcp_close(pcb); 8025198: 4620 mov r0, r4 } 802519a: e8bd 4038 ldmia.w sp!, {r3, r4, r5, lr} { tcp_arg(pcb, NULL); tcp_sent(pcb, NULL); tcp_recv(pcb, NULL); mem_free(hs); tcp_close(pcb); 802519e: f002 bdbb b.w 8027d18 080251a2 : * @param pcb: pointer on tcp_pcb structure * @param len * @retval err : LwIP error code */ static err_t http_sent(void *arg, struct tcp_pcb *pcb, u16_t len) { 80251a2: b508 push {r3, lr} 80251a4: 4603 mov r3, r0 80251a6: 4608 mov r0, r1 struct http_state *hs; hs = arg; if (hs->left > 0) 80251a8: 685a ldr r2, [r3, #4] { send_data(pcb, hs); 80251aa: 4619 mov r1, r3 { struct http_state *hs; hs = arg; if (hs->left > 0) 80251ac: b112 cbz r2, 80251b4 { send_data(pcb, hs); 80251ae: f7ff ffbf bl 8025130 80251b2: e001 b.n 80251b8 } else { close_conn(pcb, hs); 80251b4: f7ff ffdf bl 8025176 } return ERR_OK; } 80251b8: 2000 movs r0, #0 80251ba: bd08 pop {r3, pc} 080251bc : * @brief Initialize the HTTP server (start its thread) * @param none * @retval None */ void HTTP_Init() { 80251bc: b510 push {r4, lr} //sys_thread_new("HTTP", http_server_netconn_thread, NULL, 3000, 2); struct tcp_pcb *pcb; /*create new pcb*/ pcb = tcp_new(); 80251be: f002 fed9 bl 8027f74 /* bind HTTP traffic to pcb */ tcp_bind(pcb, IP_ADDR_ANY, 80); 80251c2: 2250 movs r2, #80 ; 0x50 void HTTP_Init() { //sys_thread_new("HTTP", http_server_netconn_thread, NULL, 3000, 2); struct tcp_pcb *pcb; /*create new pcb*/ pcb = tcp_new(); 80251c4: 4604 mov r4, r0 /* bind HTTP traffic to pcb */ tcp_bind(pcb, IP_ADDR_ANY, 80); 80251c6: 4906 ldr r1, [pc, #24] ; (80251e0 ) 80251c8: f002 fa36 bl 8027638 /* start listening on port 80 */ pcb = tcp_listen(pcb); 80251cc: 21ff movs r1, #255 ; 0xff 80251ce: 4620 mov r0, r4 80251d0: f002 fa6a bl 80276a8 /* define callback function for TCP connection setup */ tcp_accept(pcb, http_accept); 80251d4: 4903 ldr r1, [pc, #12] ; (80251e4 ) } 80251d6: e8bd 4010 ldmia.w sp!, {r4, lr} /* bind HTTP traffic to pcb */ tcp_bind(pcb, IP_ADDR_ANY, 80); /* start listening on port 80 */ pcb = tcp_listen(pcb); /* define callback function for TCP connection setup */ tcp_accept(pcb, http_accept); 80251da: f002 bb08 b.w 80277ee 80251de: bf00 nop 80251e0: 08036964 .word 0x08036964 80251e4: 080250e5 .word 0x080250e5 080251e8 : /** * @brief Возвращает uptime, freq, dutycicle */ void HTTP_Progon(char *bufIn, char *bufOut, uint16_t lenBufIn, uint16_t *lenBufOut) { 80251e8: b538 push {r3, r4, r5, lr} memset(bufOut, 0, SEND_BUF_MAX_LEN); 80251ea: f44f 62fa mov.w r2, #2000 ; 0x7d0 /** * @brief Возвращает uptime, freq, dutycicle */ void HTTP_Progon(char *bufIn, char *bufOut, uint16_t lenBufIn, uint16_t *lenBufOut) { 80251ee: 460c mov r4, r1 memset(bufOut, 0, SEND_BUF_MAX_LEN); 80251f0: 4608 mov r0, r1 80251f2: 2100 movs r1, #0 /** * @brief Возвращает uptime, freq, dutycicle */ void HTTP_Progon(char *bufIn, char *bufOut, uint16_t lenBufIn, uint16_t *lenBufOut) { 80251f4: 461d mov r5, r3 memset(bufOut, 0, SEND_BUF_MAX_LEN); 80251f6: f7fc fa83 bl 8021700 HTTP_GetProgonParams(bufOut); 80251fa: 4620 mov r0, r4 80251fc: f000 fe0c bl 8025e18 *lenBufOut = strlen(bufOut); 8025200: 4620 mov r0, r4 8025202: f7fc fc55 bl 8021ab0 8025206: 8028 strh r0, [r5, #0] 8025208: bd38 pop {r3, r4, r5, pc} 802520a: 0000 movs r0, r0 0802520c : /** * @brief * @retval None */ uint8_t GetParamValue(char *inStr, char *paramName, char *paramValue, uint8_t *paramLen) { 802520c: e92d 41f0 stmdb sp!, {r4, r5, r6, r7, r8, lr} 8025210: 4690 mov r8, r2 8025212: 461f mov r7, r3 char *beginValue = 0; char *endValue = 0; int len = 0; char *strPtr = 0; strPtr = strstr(inStr, paramName); 8025214: f7fc fecc bl 8021fb0 if (strPtr != 0) 8025218: 4605 mov r5, r0 802521a: b1e0 cbz r0, 8025256 { beginValue = strpbrk(strPtr,"="); 802521c: 490f ldr r1, [pc, #60] ; (802525c ) 802521e: f7fc fd31 bl 8021c84 endValue = strpbrk(strPtr,"&"); 8025222: 490f ldr r1, [pc, #60] ; (8025260 ) strPtr = strstr(inStr, paramName); if (strPtr != 0) { beginValue = strpbrk(strPtr,"="); 8025224: 4606 mov r6, r0 endValue = strpbrk(strPtr,"&"); 8025226: 4628 mov r0, r5 8025228: f7fc fd2c bl 8021c84 if (endValue == 0) 802522c: 4604 mov r4, r0 802522e: b920 cbnz r0, 802523a endValue = strpbrk(strPtr," "); 8025230: 4628 mov r0, r5 8025232: 490c ldr r1, [pc, #48] ; (8025264 ) 8025234: f7fc fd26 bl 8021c84 8025238: 4604 mov r4, r0 len = endValue - beginValue - 1; 802523a: 1ba5 subs r5, r4, r6 802523c: 3d01 subs r5, #1 strncpy(paramValue, beginValue + 1, len); 802523e: 4640 mov r0, r8 8025240: 1c71 adds r1, r6, #1 8025242: 462a mov r2, r5 8025244: f7fc fcec bl 8021c20 *endValue = '0'; 8025248: 2330 movs r3, #48 ; 0x30 802524a: 7023 strb r3, [r4, #0] *beginValue = '0'; *paramLen = len; return 1; 802524c: 2001 movs r0, #1 if (endValue == 0) endValue = strpbrk(strPtr," "); len = endValue - beginValue - 1; strncpy(paramValue, beginValue + 1, len); *endValue = '0'; *beginValue = '0'; 802524e: 7033 strb r3, [r6, #0] *paramLen = len; 8025250: 703d strb r5, [r7, #0] return 1; 8025252: e8bd 81f0 ldmia.w sp!, {r4, r5, r6, r7, r8, pc} } else { *paramLen = 0; 8025256: 7038 strb r0, [r7, #0] return 0; } } 8025258: e8bd 81f0 ldmia.w sp!, {r4, r5, r6, r7, r8, pc} 802525c: 08032e47 .word 0x08032e47 8025260: 08032df5 .word 0x08032df5 8025264: 08032df7 .word 0x08032df7 08025268 : /** * @brief Проверка пароля для перехода в режим bootloader * @retval None */ void HTTP_ConfirmBootPwd(char *bufIn, char *bufOut, uint16_t lenBufIn, uint16_t *lenBufOut) { 8025268: b530 push {r4, r5, lr} 802526a: 4602 mov r2, r0 802526c: b095 sub sp, #84 ; 0x54 802526e: 460c mov r4, r1 char tempStr[50]; strncpy(tempStr, bufIn, 50); 8025270: a807 add r0, sp, #28 8025272: 4611 mov r1, r2 8025274: 2232 movs r2, #50 ; 0x32 /** * @brief Проверка пароля для перехода в режим bootloader * @retval None */ void HTTP_ConfirmBootPwd(char *bufIn, char *bufOut, uint16_t lenBufIn, uint16_t *lenBufOut) { 8025276: 461d mov r5, r3 char tempStr[50]; strncpy(tempStr, bufIn, 50); 8025278: f7fc fcd2 bl 8021c20 char value[20]; uint8_t valueLen; memset(value, 0, 20); 802527c: 2100 movs r1, #0 802527e: 2214 movs r2, #20 8025280: a802 add r0, sp, #8 8025282: f7fc fa3d bl 8021700 if (GetParamValue(tempStr, "password=", value, &valueLen)) 8025286: a807 add r0, sp, #28 8025288: 490b ldr r1, [pc, #44] ; (80252b8 ) 802528a: aa02 add r2, sp, #8 802528c: f10d 0307 add.w r3, sp, #7 8025290: f7ff ffbc bl 802520c 8025294: b170 cbz r0, 80252b4 { if (strcmp(BOOTLOADER_PASWORD, value) == 0) 8025296: 4809 ldr r0, [pc, #36] ; (80252bc ) 8025298: a902 add r1, sp, #8 802529a: f7fc fabd bl 8021818 802529e: b928 cbnz r0, 80252ac { *bufOut = '1'; 80252a0: 2331 movs r3, #49 ; 0x31 80252a2: 7023 strb r3, [r4, #0] /* Запускаем задачу отложенной перезагрузки. Контроллер должен успеть отправить ответ серверу о статусе пароля */ HTTP_StartResetTask(true); 80252a4: 2001 movs r0, #1 80252a6: f000 fdfb bl 8025ea0 80252aa: e001 b.n 80252b0 } else *bufOut = '0'; 80252ac: 2330 movs r3, #48 ; 0x30 80252ae: 7023 strb r3, [r4, #0] *lenBufOut = 1; 80252b0: 2301 movs r3, #1 80252b2: 802b strh r3, [r5, #0] } } 80252b4: b015 add sp, #84 ; 0x54 80252b6: bd30 pop {r4, r5, pc} 80252b8: 08032df9 .word 0x08032df9 80252bc: 08032e03 .word 0x08032e03 080252c0 : } } */ void ClearParamString(char *inBuf) { 80252c0: b510 push {r4, lr} uint16_t len; char *str; str = strstr(inBuf, "HTTP"); 80252c2: 4908 ldr r1, [pc, #32] ; (80252e4 ) } } */ void ClearParamString(char *inBuf) { 80252c4: 4604 mov r4, r0 uint16_t len; char *str; str = strstr(inBuf, "HTTP"); 80252c6: f7fc fe73 bl 8021fb0 if (str != 0) 80252ca: b148 cbz r0, 80252e0 { len = str - inBuf; 80252cc: 1b02 subs r2, r0, r4 memset(str, 0, RECIVE_BUF_MAX_LEN - len - 1); 80252ce: b292 uxth r2, r2 80252d0: f5c2 62bb rsb r2, r2, #1496 ; 0x5d8 80252d4: 2100 movs r1, #0 80252d6: 3203 adds r2, #3 } } 80252d8: e8bd 4010 ldmia.w sp!, {r4, lr} str = strstr(inBuf, "HTTP"); if (str != 0) { len = str - inBuf; memset(str, 0, RECIVE_BUF_MAX_LEN - len - 1); 80252dc: f7fc ba10 b.w 8021700 80252e0: bd10 pop {r4, pc} 80252e2: bf00 nop 80252e4: 08032e0c .word 0x08032e0c 080252e8 : /** * @brief * @retval None */ void HTTP_SetSettings(char *buf, uint16_t lenBuf) { 80252e8: b530 push {r4, r5, lr} 80252ea: b087 sub sp, #28 uint8_t valueLen = 0; 80252ec: 2400 movs r4, #0 /** * @brief * @retval None */ void HTTP_SetSettings(char *buf, uint16_t lenBuf) { 80252ee: 4605 mov r5, r0 uint8_t valueLen = 0; 80252f0: f88d 4003 strb.w r4, [sp, #3] const uint8_t len = 20; char value[20]; //printf(buf); ClearParamString(buf); 80252f4: f7ff ffe4 bl 80252c0 memset(value, 0, len); 80252f8: 4621 mov r1, r4 80252fa: 2214 movs r2, #20 80252fc: a801 add r0, sp, #4 80252fe: f7fc f9ff bl 8021700 /* SNMP */ GetParamValue(buf, "read_community=", value, &valueLen); 8025302: f10d 0303 add.w r3, sp, #3 8025306: 4956 ldr r1, [pc, #344] ; (8025460 ) 8025308: aa01 add r2, sp, #4 802530a: 4628 mov r0, r5 802530c: f7ff ff7e bl 802520c SetReadCommunity(value); 8025310: a801 add r0, sp, #4 8025312: f7fe fbf7 bl 8023b04 memset(value, 0, len); 8025316: 4621 mov r1, r4 8025318: 2214 movs r2, #20 802531a: a801 add r0, sp, #4 802531c: f7fc f9f0 bl 8021700 GetParamValue(buf, "write_community=", value, &valueLen); 8025320: f10d 0303 add.w r3, sp, #3 8025324: 494f ldr r1, [pc, #316] ; (8025464 ) 8025326: aa01 add r2, sp, #4 8025328: 4628 mov r0, r5 802532a: f7ff ff6f bl 802520c SetWriteCommunity(value); 802532e: a801 add r0, sp, #4 8025330: f7fe fbee bl 8023b10 memset(value, 0, len); 8025334: 4621 mov r1, r4 8025336: 2214 movs r2, #20 8025338: a801 add r0, sp, #4 802533a: f7fc f9e1 bl 8021700 GetParamValue(buf, "managerIP=", value, &valueLen); 802533e: f10d 0303 add.w r3, sp, #3 8025342: 4949 ldr r1, [pc, #292] ; (8025468 ) 8025344: aa01 add r2, sp, #4 8025346: 4628 mov r0, r5 8025348: f7ff ff60 bl 802520c SetManagerIp(value); 802534c: a801 add r0, sp, #4 802534e: f7fe fbe5 bl 8023b1c memset(value, 0, len); 8025352: 4621 mov r1, r4 8025354: 2214 movs r2, #20 8025356: a801 add r0, sp, #4 8025358: f7fc f9d2 bl 8021700 GetParamValue(buf, "managerIP2=", value, &valueLen); 802535c: f10d 0303 add.w r3, sp, #3 8025360: 4942 ldr r1, [pc, #264] ; (802546c ) 8025362: aa01 add r2, sp, #4 8025364: 4628 mov r0, r5 8025366: f7ff ff51 bl 802520c SetManagerIp2(value); 802536a: a801 add r0, sp, #4 802536c: f7fe fbe4 bl 8023b38 memset(value, 0, len); 8025370: 4621 mov r1, r4 8025372: 2214 movs r2, #20 8025374: a801 add r0, sp, #4 8025376: f7fc f9c3 bl 8021700 GetParamValue(buf, "managerIP3=", value, &valueLen); 802537a: f10d 0303 add.w r3, sp, #3 802537e: 493c ldr r1, [pc, #240] ; (8025470 ) 8025380: aa01 add r2, sp, #4 8025382: 4628 mov r0, r5 8025384: f7ff ff42 bl 802520c SetManagerIp3(value); 8025388: a801 add r0, sp, #4 802538a: f7fe fbe3 bl 8023b54 memset(value, 0, len); 802538e: 4621 mov r1, r4 8025390: 2214 movs r2, #20 8025392: a801 add r0, sp, #4 8025394: f7fc f9b4 bl 8021700 /* Сетевые параметры */ GetParamValue(buf, "dhcp=", value, &valueLen); 8025398: 4936 ldr r1, [pc, #216] ; (8025474 ) 802539a: aa01 add r2, sp, #4 802539c: f10d 0303 add.w r3, sp, #3 80253a0: 4628 mov r0, r5 80253a2: f7ff ff33 bl 802520c SetDhcpStateStr(value); 80253a6: a801 add r0, sp, #4 80253a8: f7fe fb9a bl 8023ae0 if (strncmp(value, "on", 2) != 0) // Если dhcp off устанавливаем параметры 80253ac: a801 add r0, sp, #4 80253ae: 4932 ldr r1, [pc, #200] ; (8025478 ) 80253b0: 2202 movs r2, #2 80253b2: f7fc fbdf bl 8021b74 80253b6: 2800 cmp r0, #0 80253b8: d031 beq.n 802541e { memset(value, 0, len); 80253ba: 4621 mov r1, r4 80253bc: 2214 movs r2, #20 80253be: a801 add r0, sp, #4 80253c0: f7fc f99e bl 8021700 GetParamValue(buf, "ipaddr=", value, &valueLen); 80253c4: f10d 0303 add.w r3, sp, #3 80253c8: 492c ldr r1, [pc, #176] ; (802547c ) 80253ca: aa01 add r2, sp, #4 80253cc: 4628 mov r0, r5 80253ce: f7ff ff1d bl 802520c SetIPStr(value); 80253d2: a801 add r0, sp, #4 80253d4: f7fe fb72 bl 8023abc memset(value, 0, len); 80253d8: 4621 mov r1, r4 80253da: 2214 movs r2, #20 80253dc: a801 add r0, sp, #4 80253de: f7fc f98f bl 8021700 GetParamValue(buf, "gw=", value, &valueLen); 80253e2: f10d 0303 add.w r3, sp, #3 80253e6: 4926 ldr r1, [pc, #152] ; (8025480 ) 80253e8: aa01 add r2, sp, #4 80253ea: 4628 mov r0, r5 80253ec: f7ff ff0e bl 802520c SetGatewayStr(value); 80253f0: a801 add r0, sp, #4 80253f2: f7fe fb69 bl 8023ac8 memset(value, 0, len); 80253f6: 4621 mov r1, r4 80253f8: 2214 movs r2, #20 80253fa: a801 add r0, sp, #4 80253fc: f7fc f980 bl 8021700 GetParamValue(buf, "mask=", value, &valueLen); 8025400: 4920 ldr r1, [pc, #128] ; (8025484 ) 8025402: aa01 add r2, sp, #4 8025404: f10d 0303 add.w r3, sp, #3 8025408: 4628 mov r0, r5 802540a: f7ff feff bl 802520c SetMaskStr(value); 802540e: a801 add r0, sp, #4 8025410: f7fe fb60 bl 8023ad4 memset(value, 0, len); 8025414: a801 add r0, sp, #4 8025416: 4621 mov r1, r4 8025418: 2214 movs r2, #20 802541a: f7fc f971 bl 8021700 } memset(value, 0, len); 802541e: 2100 movs r1, #0 8025420: 2214 movs r2, #20 8025422: a801 add r0, sp, #4 8025424: f7fc f96c bl 8021700 /* Если параметры WEB изменились выставляем флаг, сохраняем настройки и перезагружаемся */ if (GetStateWebReinit() == true) 8025428: f009 fd2c bl 802ee84 802542c: b1a0 cbz r0, 8025458 { SetWebReinitFlag(true); 802542e: 2001 movs r0, #1 8025430: f7fe fb38 bl 8023aa4 HTTP_SaveSettings(); 8025434: f000 fd2b bl 8025e8e /* Блокируем управление ключем на тау секунд*/ //IO_KeyBlockOn(); vTaskDelay(1010); 8025438: f240 30f2 movw r0, #1010 ; 0x3f2 802543c: f7ff fa8c bl 8024958 8025440: f3bf 8f4f dsb sy (SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) | 8025444: 4a10 ldr r2, [pc, #64] ; (8025488 ) 8025446: 4b11 ldr r3, [pc, #68] ; (802548c ) 8025448: 68d1 ldr r1, [r2, #12] 802544a: f401 61e0 and.w r1, r1, #1792 ; 0x700 802544e: 430b orrs r3, r1 __STATIC_INLINE void NVIC_SystemReset(void) //static inline void NVIC_SystemReset(void) { __DSB(); /* Ensure all outstanding memory accesses included buffered write are completed before reset */ SCB->AIRCR = ((0x5FA << SCB_AIRCR_VECTKEY_Pos) | 8025450: 60d3 str r3, [r2, #12] 8025452: f3bf 8f4f dsb sy 8025456: e7fe b.n 8025456 NVIC_SystemReset(); } HTTP_SaveSettings(); 8025458: f000 fd19 bl 8025e8e } 802545c: b007 add sp, #28 802545e: bd30 pop {r4, r5, pc} 8025460: 08032e11 .word 0x08032e11 8025464: 08032e21 .word 0x08032e21 8025468: 08032e32 .word 0x08032e32 802546c: 08032e3d .word 0x08032e3d 8025470: 08032e49 .word 0x08032e49 8025474: 08032e55 .word 0x08032e55 8025478: 0802fbe6 .word 0x0802fbe6 802547c: 08032e5b .word 0x08032e5b 8025480: 08032e63 .word 0x08032e63 8025484: 08032e67 .word 0x08032e67 8025488: e000ed00 .word 0xe000ed00 802548c: 05fa0004 .word 0x05fa0004 08025490 : /** * @brief * @retval None */ int HTTP_SettingsPage(char *bufIn, char *bufOut, uint16_t lenBufIn, uint16_t *lenBufOut) { 8025490: e92d 41f0 stmdb sp!, {r4, r5, r6, r7, r8, lr} 8025494: 4606 mov r6, r0 8025496: b088 sub sp, #32 8025498: 460c mov r4, r1 802549a: 4690 mov r8, r2 char tempStr[30]; strncpy(tempStr, bufIn, 30); 802549c: 4631 mov r1, r6 802549e: 221e movs r2, #30 80254a0: 4668 mov r0, sp /** * @brief * @retval None */ int HTTP_SettingsPage(char *bufIn, char *bufOut, uint16_t lenBufIn, uint16_t *lenBufOut) { 80254a2: 461f mov r7, r3 char tempStr[30]; strncpy(tempStr, bufIn, 30); 80254a4: f7fc fbbc bl 8021c20 /* В запросе нет параметров, нужно формировать JSON ответ */ if (strpbrk(tempStr,"?") == 0) 80254a8: 4668 mov r0, sp 80254aa: 490e ldr r1, [pc, #56] ; (80254e4 ) 80254ac: f7fc fbea bl 8021c84 80254b0: 4605 mov r5, r0 80254b2: b970 cbnz r0, 80254d2 { memset(bufOut, 0, SEND_BUF_MAX_LEN); 80254b4: 4629 mov r1, r5 80254b6: f44f 62fa mov.w r2, #2000 ; 0x7d0 80254ba: 4620 mov r0, r4 80254bc: f7fc f920 bl 8021700 HTTP_GetSettings(bufOut); 80254c0: 4620 mov r0, r4 80254c2: f000 fb31 bl 8025b28 //printf(bufOut); *lenBufOut = strlen(bufOut); 80254c6: 4620 mov r0, r4 80254c8: f7fc faf2 bl 8021ab0 80254cc: 8038 strh r0, [r7, #0] return SEND_REQUIRED_YES; 80254ce: 4628 mov r0, r5 80254d0: e004 b.n 80254dc } /* В запросе есть параметры, нужно парсить и сохранять настройки */ else { HTTP_SetSettings(bufIn, lenBufIn); 80254d2: 4630 mov r0, r6 80254d4: 4641 mov r1, r8 80254d6: f7ff ff07 bl 80252e8 return SEND_REQUIRED_NO; 80254da: 2001 movs r0, #1 } } 80254dc: b008 add sp, #32 80254de: e8bd 81f0 ldmia.w sp!, {r4, r5, r6, r7, r8, pc} 80254e2: bf00 nop 80254e4: 08032e6d .word 0x08032e6d 080254e8 : /** * @brief Установка даты производства */ // TODO Убрать заглушку! void HTTP_Prodate(char *bufIn, char *bufOut, uint16_t lenBufIn, uint16_t *lenBufOut) { 80254e8: b5f0 push {r4, r5, r6, r7, lr} uint8_t valueLen = 0; 80254ea: 2500 movs r5, #0 /** * @brief Установка даты производства */ // TODO Убрать заглушку! void HTTP_Prodate(char *bufIn, char *bufOut, uint16_t lenBufIn, uint16_t *lenBufOut) { 80254ec: b087 sub sp, #28 80254ee: 4606 mov r6, r0 80254f0: 460c mov r4, r1 uint8_t valueLen = 0; char value[20]; memset(bufOut, 0, SEND_BUF_MAX_LEN); 80254f2: f44f 62fa mov.w r2, #2000 ; 0x7d0 80254f6: 4608 mov r0, r1 80254f8: 4629 mov r1, r5 /** * @brief Установка даты производства */ // TODO Убрать заглушку! void HTTP_Prodate(char *bufIn, char *bufOut, uint16_t lenBufIn, uint16_t *lenBufOut) { 80254fa: 461f mov r7, r3 uint8_t valueLen = 0; 80254fc: f88d 5003 strb.w r5, [sp, #3] char value[20]; memset(bufOut, 0, SEND_BUF_MAX_LEN); 8025500: f7fc f8fe bl 8021700 ClearParamString(bufIn); 8025504: 4630 mov r0, r6 8025506: f7ff fedb bl 80252c0 memset(value, 0, 20); 802550a: 4629 mov r1, r5 802550c: 2214 movs r2, #20 802550e: a801 add r0, sp, #4 8025510: f7fc f8f6 bl 8021700 GetParamValue(bufIn, "prodate=", value, &valueLen); 8025514: aa01 add r2, sp, #4 8025516: f10d 0303 add.w r3, sp, #3 802551a: 490b ldr r1, [pc, #44] ; (8025548 ) 802551c: 4630 mov r0, r6 802551e: f7ff fe75 bl 802520c printf(value); printf("\r\n"); */ /* Устанавливаем дату производства */ SETTINGS_SetProDate(value, valueLen); 8025522: f89d 1003 ldrb.w r1, [sp, #3] 8025526: a801 add r0, sp, #4 8025528: f7fe fc2e bl 8023d88 /* Устанавливаем дату следующей профилактики +1 год */ RTC_SetProfTime(value); 802552c: a801 add r0, sp, #4 802552e: f7fd fc3d bl 8022dac /* Пока отправляем true */ strcpy(bufOut, "HTTP/1.0 200 OK\r\nContent-Type:text/html\r\n\r\nTrue"); 8025532: 4906 ldr r1, [pc, #24] ; (802554c ) 8025534: 4620 mov r0, r4 8025536: f7fc fa5d bl 80219f4 *lenBufOut = strlen(bufOut); 802553a: 4620 mov r0, r4 802553c: f7fc fab8 bl 8021ab0 8025540: 8038 strh r0, [r7, #0] // TEST_SetServerFlag(); } 8025542: b007 add sp, #28 8025544: bdf0 pop {r4, r5, r6, r7, pc} 8025546: bf00 nop 8025548: 08032e6f .word 0x08032e6f 802554c: 08032e78 .word 0x08032e78 08025550 : * @param *str - входная строка * @param sim1 - символ который надо заменить * @param sim2 - символ на который надо заменить */ void HTTP_ReplaceSimbol(char *str, char sim1, char sim2) { 8025550: b570 push {r4, r5, r6, lr} 8025552: 4604 mov r4, r0 8025554: 460d mov r5, r1 8025556: 4616 mov r6, r2 uint16_t len = strlen(str); 8025558: f7fc faaa bl 8021ab0 for (uint16_t i = 0; i < len; i++) 802555c: 4623 mov r3, r4 * @param sim1 - символ который надо заменить * @param sim2 - символ на который надо заменить */ void HTTP_ReplaceSimbol(char *str, char sim1, char sim2) { uint16_t len = strlen(str); 802555e: b280 uxth r0, r0 for (uint16_t i = 0; i < len; i++) 8025560: e005 b.n 802556e { if (*str == sim1) 8025562: f813 2b01 ldrb.w r2, [r3], #1 8025566: 42aa cmp r2, r5 *str = sim2; 8025568: bf08 it eq 802556a: f803 6c01 strbeq.w r6, [r3, #-1] */ void HTTP_ReplaceSimbol(char *str, char sim1, char sim2) { uint16_t len = strlen(str); for (uint16_t i = 0; i < len; i++) 802556e: 1b1a subs r2, r3, r4 8025570: b292 uxth r2, r2 8025572: 4282 cmp r2, r0 8025574: d3f5 bcc.n 8025562 { if (*str == sim1) *str = sim2; str++; } } 8025576: bd70 pop {r4, r5, r6, pc} 08025578 : /** * @brief * @retval None */ void HTTP_SetInfo(char *buf, uint16_t lenBuf) { 8025578: b530 push {r4, r5, lr} 802557a: b09f sub sp, #124 ; 0x7c uint8_t valueLen = 0; 802557c: 2400 movs r4, #0 /** * @brief * @retval None */ void HTTP_SetInfo(char *buf, uint16_t lenBuf) { 802557e: 4605 mov r5, r0 uint8_t valueLen = 0; 8025580: f88d 4007 strb.w r4, [sp, #7] const uint8_t len = 110; char value[110]; ClearParamString(buf); 8025584: f7ff fe9c bl 80252c0 memset(value, 0, len); 8025588: 4621 mov r1, r4 802558a: 226e movs r2, #110 ; 0x6e 802558c: a802 add r0, sp, #8 802558e: f7fc f8b7 bl 8021700 /* Владелец */ GetParamValue(buf, "owner=", value, &valueLen); 8025592: f10d 0307 add.w r3, sp, #7 8025596: aa02 add r2, sp, #8 8025598: 4628 mov r0, r5 802559a: 491e ldr r1, [pc, #120] ; (8025614 ) 802559c: f7ff fe36 bl 802520c HTTP_ReplaceSimbol(value, '+', ' '); 80255a0: 212b movs r1, #43 ; 0x2b 80255a2: 2220 movs r2, #32 80255a4: a802 add r0, sp, #8 80255a6: f7ff ffd3 bl 8025550 SetOwner(value); 80255aa: a802 add r0, sp, #8 80255ac: f7fe fae0 bl 8023b70 memset(value, 0, len); 80255b0: 4621 mov r1, r4 80255b2: 226e movs r2, #110 ; 0x6e 80255b4: a802 add r0, sp, #8 80255b6: f7fc f8a3 bl 8021700 /* Владелец */ GetParamValue(buf, "sysLocation=", value, &valueLen); 80255ba: f10d 0307 add.w r3, sp, #7 80255be: aa02 add r2, sp, #8 80255c0: 4628 mov r0, r5 80255c2: 4915 ldr r1, [pc, #84] ; (8025618 ) 80255c4: f7ff fe22 bl 802520c HTTP_ReplaceSimbol(value, '+', ' '); 80255c8: 212b movs r1, #43 ; 0x2b 80255ca: 2220 movs r2, #32 80255cc: a802 add r0, sp, #8 80255ce: f7ff ffbf bl 8025550 SetLocation(value); 80255d2: a802 add r0, sp, #8 80255d4: f7fe fadc bl 8023b90 memset(value, 0, len); 80255d8: 4621 mov r1, r4 80255da: 226e movs r2, #110 ; 0x6e 80255dc: a802 add r0, sp, #8 80255de: f7fc f88f bl 8021700 /* Комментарий */ GetParamValue(buf, "comment=", value, &valueLen); 80255e2: f10d 0307 add.w r3, sp, #7 80255e6: aa02 add r2, sp, #8 80255e8: 4628 mov r0, r5 80255ea: 490c ldr r1, [pc, #48] ; (802561c ) 80255ec: f7ff fe0e bl 802520c HTTP_ReplaceSimbol(value, '+', ' '); 80255f0: 212b movs r1, #43 ; 0x2b 80255f2: 2220 movs r2, #32 80255f4: a802 add r0, sp, #8 80255f6: f7ff ffab bl 8025550 SetComment(value); 80255fa: a802 add r0, sp, #8 80255fc: f7fe fad6 bl 8023bac memset(value, 0, len); 8025600: 4621 mov r1, r4 8025602: 226e movs r2, #110 ; 0x6e 8025604: a802 add r0, sp, #8 8025606: f7fc f87b bl 8021700 HTTP_SaveSettings(); 802560a: f000 fc40 bl 8025e8e } 802560e: b01f add sp, #124 ; 0x7c 8025610: bd30 pop {r4, r5, pc} 8025612: bf00 nop 8025614: 08032ea8 .word 0x08032ea8 8025618: 08032eaf .word 0x08032eaf 802561c: 08032ebc .word 0x08032ebc 08025620 : /** * @brief * @retval None */ int HTTP_InfoPage(char *bufIn, char *bufOut, uint16_t lenBufIn, uint16_t *lenBufOut) { 8025620: e92d 41f0 stmdb sp!, {r4, r5, r6, r7, r8, lr} 8025624: 4606 mov r6, r0 8025626: b088 sub sp, #32 8025628: 460c mov r4, r1 802562a: 4690 mov r8, r2 char tempStr[30]; strncpy(tempStr, bufIn, 30); 802562c: 4631 mov r1, r6 802562e: 221e movs r2, #30 8025630: 4668 mov r0, sp /** * @brief * @retval None */ int HTTP_InfoPage(char *bufIn, char *bufOut, uint16_t lenBufIn, uint16_t *lenBufOut) { 8025632: 461f mov r7, r3 char tempStr[30]; strncpy(tempStr, bufIn, 30); 8025634: f7fc faf4 bl 8021c20 /* В запросе нет параметров, нужно формировать JSON ответ */ if (strpbrk(tempStr,"?") == 0) 8025638: 4668 mov r0, sp 802563a: 490e ldr r1, [pc, #56] ; (8025674 ) 802563c: f7fc fb22 bl 8021c84 8025640: 4605 mov r5, r0 8025642: b970 cbnz r0, 8025662 { memset(bufOut, 0, SEND_BUF_MAX_LEN); 8025644: 4629 mov r1, r5 8025646: f44f 62fa mov.w r2, #2000 ; 0x7d0 802564a: 4620 mov r0, r4 802564c: f7fc f858 bl 8021700 HTTP_GetInfo(bufOut); 8025650: 4620 mov r0, r4 8025652: f000 fb25 bl 8025ca0 *lenBufOut = strlen(bufOut); 8025656: 4620 mov r0, r4 8025658: f7fc fa2a bl 8021ab0 802565c: 8038 strh r0, [r7, #0] return SEND_REQUIRED_YES; 802565e: 4628 mov r0, r5 8025660: e004 b.n 802566c } /* В запросе есть параметры, нужно парсить и сохранять настройки */ else { HTTP_SetInfo(bufIn, lenBufIn); 8025662: 4630 mov r0, r6 8025664: 4641 mov r1, r8 8025666: f7ff ff87 bl 8025578 return SEND_REQUIRED_NO; 802566a: 2001 movs r0, #1 /* HTTP_SetSettings(bufIn, lenBufIn); return SEND_REQUIRED_NO; */ } } 802566c: b008 add sp, #32 802566e: e8bd 81f0 ldmia.w sp!, {r4, r5, r6, r7, r8, pc} 8025672: bf00 nop 8025674: 08032e6d .word 0x08032e6d 08025678 : * @param p: pointer to a packet buffer * @param err: LwIP error code * @retval err */ static err_t http_recv(void *arg, struct tcp_pcb *pcb, struct pbuf *p, err_t err) { 8025678: e92d 41f3 stmdb sp!, {r0, r1, r4, r5, r6, r7, r8, lr} 802567c: 4617 mov r7, r2 char *data; struct http_state *hs; struct fs_file file = {0, 0}; 802567e: 2200 movs r2, #0 * @param p: pointer to a packet buffer * @param err: LwIP error code * @retval err */ static err_t http_recv(void *arg, struct tcp_pcb *pcb, struct pbuf *p, err_t err) { 8025680: 4604 mov r4, r0 8025682: 460d mov r5, r1 char *data; struct http_state *hs; struct fs_file file = {0, 0}; 8025684: 9200 str r2, [sp, #0] 8025686: 9201 str r2, [sp, #4] hs = arg; if (err == ERR_OK && p != NULL) 8025688: 2b00 cmp r3, #0 802568a: f040 80e7 bne.w 802585c { tcp_recved(pcb, p->tot_len); 802568e: 4608 mov r0, r1 struct http_state *hs; struct fs_file file = {0, 0}; hs = arg; if (err == ERR_OK && p != NULL) 8025690: 2f00 cmp r7, #0 8025692: f000 80e0 beq.w 8025856 { tcp_recved(pcb, p->tot_len); 8025696: 8939 ldrh r1, [r7, #8] 8025698: f002 f86e bl 8027778 if (hs->file == NULL) 802569c: 6823 ldr r3, [r4, #0] 802569e: 2b00 cmp r3, #0 80256a0: f040 80d5 bne.w 802584e { data = p->payload; 80256a4: 687e ldr r6, [r7, #4] /* printLen = p->tot_len; memcpy(printBuf, p->payload , printLen); printf(printBuf); */ receivedBufLen = p->tot_len; 80256a6: 893a ldrh r2, [r7, #8] 80256a8: 4b6e ldr r3, [pc, #440] ; (8025864 ) memcpy(receiveBuf, p->payload , receivedBufLen); 80256aa: 486f ldr r0, [pc, #444] ; (8025868 ) /* printLen = p->tot_len; memcpy(printBuf, p->payload , printLen); printf(printBuf); */ receivedBufLen = p->tot_len; 80256ac: 801a strh r2, [r3, #0] memcpy(receiveBuf, p->payload , receivedBufLen); 80256ae: 4631 mov r1, r6 80256b0: f7fb ff6c bl 802158c if (strncmp(data, "GET /main.css", 13) == 0) // + 80256b4: 4630 mov r0, r6 80256b6: 496d ldr r1, [pc, #436] ; (802586c ) 80256b8: 220d movs r2, #13 80256ba: f7fc fa5b bl 8021b74 80256be: b908 cbnz r0, 80256c4 { fs_open("/main.css", &file); 80256c0: 486b ldr r0, [pc, #428] ; (8025870 ) 80256c2: e0b5 b.n 8025830 hs->file = file.data; hs->left = file.len; send_data(pcb, hs); tcp_sent(pcb, http_sent); } else if (strncmp(data, "GET /rotek.png", 14) == 0) // + 80256c4: 4630 mov r0, r6 80256c6: 496b ldr r1, [pc, #428] ; (8025874 ) 80256c8: 220e movs r2, #14 80256ca: f7fc fa53 bl 8021b74 80256ce: b908 cbnz r0, 80256d4 { fs_open("/rotek.png", &file); 80256d0: 4869 ldr r0, [pc, #420] ; (8025878 ) 80256d2: e0ad b.n 8025830 hs->file = file.data; hs->left = file.len; send_data(pcb, hs); tcp_sent(pcb, http_sent); } else if (strncmp(data, "GET /favicon.ico", 16) == 0) // ? 80256d4: 4630 mov r0, r6 80256d6: 4969 ldr r1, [pc, #420] ; (802587c ) 80256d8: 2210 movs r2, #16 80256da: f7fc fa4b bl 8021b74 80256de: b908 cbnz r0, 80256e4 { fs_open("/favicon.ico", &file); 80256e0: 4867 ldr r0, [pc, #412] ; (8025880 ) 80256e2: e0a5 b.n 8025830 hs->file = file.data; hs->left = file.len; send_data(pcb, hs); tcp_sent(pcb, http_sent); } else if (strncmp(data, "GET /main.js", 12) == 0) // + 80256e4: 4630 mov r0, r6 80256e6: 4967 ldr r1, [pc, #412] ; (8025884 ) 80256e8: 220c movs r2, #12 80256ea: f7fc fa43 bl 8021b74 80256ee: b908 cbnz r0, 80256f4 { fs_open("/main.js", &file); 80256f0: 4865 ldr r0, [pc, #404] ; (8025888 ) 80256f2: e09d b.n 8025830 hs->left = file.len; send_data(pcb, hs); tcp_sent(pcb, http_sent); } else if (strncmp(data, "GET /settings.html", 18) == 0) // + 80256f4: 4630 mov r0, r6 80256f6: 4965 ldr r1, [pc, #404] ; (802588c ) 80256f8: 2212 movs r2, #18 80256fa: f7fc fa3b bl 8021b74 80256fe: b900 cbnz r0, 8025702 8025700: e049 b.n 8025796 hs->file = file.data; hs->left = file.len; send_data(pcb, hs); tcp_sent(pcb, http_sent); } else if (strncmp(data, "GET /info.html", 14) == 0) // + 8025702: 4630 mov r0, r6 8025704: 4962 ldr r1, [pc, #392] ; (8025890 ) 8025706: 220e movs r2, #14 8025708: f7fc fa34 bl 8021b74 802570c: b900 cbnz r0, 8025710 802570e: e036 b.n 802577e hs->file = file.data; hs->left = file.len; send_data(pcb, hs); tcp_sent(pcb, http_sent); } else if (strncmp(data, "GET /getJson.cgi", 16) == 0) // + 8025710: 4630 mov r0, r6 8025712: 4960 ldr r1, [pc, #384] ; (8025894 ) 8025714: 2210 movs r2, #16 8025716: f7fc fa2d bl 8021b74 802571a: b948 cbnz r0, 8025730 { HTTP_GetParamsPage1(sendBuf); 802571c: 4e5e ldr r6, [pc, #376] ; (8025898 ) 802571e: 4630 mov r0, r6 8025720: f000 f8fc bl 802591c hs->file = sendBuf; 8025724: 6026 str r6, [r4, #0] hs->left = strlen(sendBuf); 8025726: 4630 mov r0, r6 8025728: f7fc f9c2 bl 8021ab0 802572c: 6060 str r0, [r4, #4] 802572e: e086 b.n 802583e send_data(pcb, hs); tcp_sent(pcb, http_sent); } else if (strncmp(data, "GET /settings.cgi", 17) == 0) // + 8025730: 4630 mov r0, r6 8025732: 495a ldr r1, [pc, #360] ; (802589c ) 8025734: 2211 movs r2, #17 8025736: f7fc fa1d bl 8021b74 802573a: b970 cbnz r0, 802575a { SET_PAGE = SET_PAGE_PAGE2; 802573c: 4b58 ldr r3, [pc, #352] ; (80258a0 ) if (HTTP_SettingsPage(receiveBuf, sendBuf, receivedBufLen, &sendBufLoadLen) == SEND_REQUIRED_YES) 802573e: f8df 8158 ldr.w r8, [pc, #344] ; 8025898 8025742: 4e58 ldr r6, [pc, #352] ; (80258a4 ) 8025744: 4848 ldr r0, [pc, #288] ; (8025868 ) send_data(pcb, hs); tcp_sent(pcb, http_sent); } else if (strncmp(data, "GET /settings.cgi", 17) == 0) // + { SET_PAGE = SET_PAGE_PAGE2; 8025746: 2202 movs r2, #2 8025748: 701a strb r2, [r3, #0] if (HTTP_SettingsPage(receiveBuf, sendBuf, receivedBufLen, &sendBufLoadLen) == SEND_REQUIRED_YES) 802574a: 4b46 ldr r3, [pc, #280] ; (8025864 ) 802574c: 4641 mov r1, r8 802574e: 881a ldrh r2, [r3, #0] 8025750: 4633 mov r3, r6 8025752: f7ff fe9d bl 8025490 8025756: b9f0 cbnz r0, 8025796 8025758: e065 b.n 8025826 hs->left = file.len; send_data(pcb, hs); tcp_sent(pcb, http_sent); } } else if (strncmp(data, "GET /info.cgi", 13) == 0) // + 802575a: 4630 mov r0, r6 802575c: 4952 ldr r1, [pc, #328] ; (80258a8 ) 802575e: 220d movs r2, #13 8025760: f7fc fa08 bl 8021b74 8025764: b968 cbnz r0, 8025782 { if (HTTP_InfoPage(receiveBuf, sendBuf, receivedBufLen, &sendBufLoadLen) == SEND_REQUIRED_YES) 8025766: 4b3f ldr r3, [pc, #252] ; (8025864 ) 8025768: f8df 812c ldr.w r8, [pc, #300] ; 8025898 802576c: 4e4d ldr r6, [pc, #308] ; (80258a4 ) 802576e: 881a ldrh r2, [r3, #0] 8025770: 483d ldr r0, [pc, #244] ; (8025868 ) 8025772: 4641 mov r1, r8 8025774: 4633 mov r3, r6 8025776: f7ff ff53 bl 8025620 802577a: b900 cbnz r0, 802577e 802577c: e053 b.n 8025826 send_data(pcb, hs); tcp_sent(pcb, http_sent); } else { fs_open("/info.html", &file); 802577e: 484b ldr r0, [pc, #300] ; (80258ac ) 8025780: e056 b.n 8025830 send_data(pcb, hs); tcp_sent(pcb, http_sent); } } /* Сброс настроек и сохранине */ else if (strncmp(data, "GET /reset.cgi", 14) == 0) 8025782: 4630 mov r0, r6 8025784: 494a ldr r1, [pc, #296] ; (80258b0 ) 8025786: 220e movs r2, #14 8025788: f7fc f9f4 bl 8021b74 802578c: b928 cbnz r0, 802579a { HTTP_ResetSettings(); 802578e: f000 fb77 bl 8025e80 HTTP_SaveSettings(); 8025792: f000 fb7c bl 8025e8e fs_open("/settings.html", &file); 8025796: 4847 ldr r0, [pc, #284] ; (80258b4 ) 8025798: e04a b.n 8025830 hs->left = file.len; send_data(pcb, hs); tcp_sent(pcb, http_sent); } /* Перезагрузка контроллера */ else if (strncmp(data, "GET /reboot.cgi", 15) == 0) 802579a: 4630 mov r0, r6 802579c: 4946 ldr r1, [pc, #280] ; (80258b8 ) 802579e: 220f movs r2, #15 80257a0: f7fc f9e8 bl 8021b74 80257a4: b910 cbnz r0, 80257ac { HTTP_Reboot(); 80257a6: f000 fb74 bl 8025e92 80257aa: e050 b.n 802584e } /* Подтверждение новых сетевых настроек */ else if (strncmp(data, "GET /confirm.cgi", 16) == 0) 80257ac: 4630 mov r0, r6 80257ae: 4943 ldr r1, [pc, #268] ; (80258bc ) 80257b0: 2210 movs r2, #16 80257b2: f7fc f9df bl 8021b74 80257b6: b920 cbnz r0, 80257c2 { SetWebReinitFlag(false); 80257b8: f7fe f974 bl 8023aa4 SetConfirmWebParamsFlag(); 80257bc: f7fe f978 bl 8023ab0 80257c0: e035 b.n 802582e hs->left = file.len; send_data(pcb, hs); tcp_sent(pcb, http_sent); } /* Проверка пароля, переход в bootloader */ else if (strncmp(data, "POST /checkpwd.cgi", 18) == 0) 80257c2: 4630 mov r0, r6 80257c4: 493e ldr r1, [pc, #248] ; (80258c0 ) 80257c6: 2212 movs r2, #18 80257c8: f7fc f9d4 bl 8021b74 80257cc: b950 cbnz r0, 80257e4 { HTTP_ConfirmBootPwd(receiveBuf, sendBuf, receivedBufLen, &sendBufLoadLen); 80257ce: f8df 80c8 ldr.w r8, [pc, #200] ; 8025898 80257d2: 4e34 ldr r6, [pc, #208] ; (80258a4 ) 80257d4: 4b23 ldr r3, [pc, #140] ; (8025864 ) 80257d6: 4824 ldr r0, [pc, #144] ; (8025868 ) 80257d8: 881a ldrh r2, [r3, #0] 80257da: 4641 mov r1, r8 80257dc: 4633 mov r3, r6 80257de: f7ff fd43 bl 8025268 80257e2: e020 b.n 8025826 hs->left = sendBufLoadLen; send_data(pcb, hs); tcp_sent(pcb, http_sent); } // На производстве else if (strncmp(data, "GET /setProdate.cgi", 19) == 0) 80257e4: 4630 mov r0, r6 80257e6: 4937 ldr r1, [pc, #220] ; (80258c4 ) 80257e8: 2213 movs r2, #19 80257ea: f7fc f9c3 bl 8021b74 80257ee: b950 cbnz r0, 8025806 { HTTP_Prodate(receiveBuf, sendBuf, receivedBufLen, &sendBufLoadLen); 80257f0: f8df 80a4 ldr.w r8, [pc, #164] ; 8025898 80257f4: 4e2b ldr r6, [pc, #172] ; (80258a4 ) 80257f6: 4b1b ldr r3, [pc, #108] ; (8025864 ) 80257f8: 481b ldr r0, [pc, #108] ; (8025868 ) 80257fa: 881a ldrh r2, [r3, #0] 80257fc: 4641 mov r1, r8 80257fe: 4633 mov r3, r6 8025800: f7ff fe72 bl 80254e8 8025804: e00f b.n 8025826 hs->left = sendBufLoadLen; send_data(pcb, hs); tcp_sent(pcb, http_sent); } // На производстве else if (strncmp(data, "GET /progon.cgi", 15) == 0) 8025806: 4630 mov r0, r6 8025808: 492f ldr r1, [pc, #188] ; (80258c8 ) 802580a: 220f movs r2, #15 802580c: f7fc f9b2 bl 8021b74 8025810: b968 cbnz r0, 802582e { HTTP_Progon(receiveBuf, sendBuf, receivedBufLen, &sendBufLoadLen); 8025812: 4b14 ldr r3, [pc, #80] ; (8025864 ) 8025814: f8df 8080 ldr.w r8, [pc, #128] ; 8025898 8025818: 4e22 ldr r6, [pc, #136] ; (80258a4 ) 802581a: 881a ldrh r2, [r3, #0] 802581c: 4812 ldr r0, [pc, #72] ; (8025868 ) 802581e: 4641 mov r1, r8 8025820: 4633 mov r3, r6 8025822: f7ff fce1 bl 80251e8 hs->file = sendBuf; 8025826: f8c4 8000 str.w r8, [r4] hs->left = sendBufLoadLen; 802582a: 8833 ldrh r3, [r6, #0] 802582c: e006 b.n 802583c send_data(pcb, hs); tcp_sent(pcb, http_sent); } else { fs_open("/index.html", &file); // + 802582e: 4827 ldr r0, [pc, #156] ; (80258cc ) 8025830: 4669 mov r1, sp 8025832: f7ff fc41 bl 80250b8 hs->file = file.data; 8025836: 9b00 ldr r3, [sp, #0] 8025838: 6023 str r3, [r4, #0] hs->left = file.len; 802583a: 9b01 ldr r3, [sp, #4] 802583c: 6063 str r3, [r4, #4] send_data(pcb, hs); 802583e: 4628 mov r0, r5 8025840: 4621 mov r1, r4 8025842: f7ff fc75 bl 8025130 tcp_sent(pcb, http_sent); 8025846: 4628 mov r0, r5 8025848: 4921 ldr r1, [pc, #132] ; (80258d0 ) 802584a: f001 ffcb bl 80277e4 } } pbuf_free(p); 802584e: 4638 mov r0, r7 8025850: f001 fd00 bl 8027254 close_conn(pcb,hs); 8025854: 4628 mov r0, r5 } if (err == ERR_OK && p == NULL) { close_conn(pcb, hs); 8025856: 4621 mov r1, r4 8025858: f7ff fc8d bl 8025176 } return ERR_OK; } 802585c: 2000 movs r0, #0 802585e: e8bd 81fc ldmia.w sp!, {r2, r3, r4, r5, r6, r7, r8, pc} 8025862: bf00 nop 8025864: 20000616 .word 0x20000616 8025868: 2000cb8c .word 0x2000cb8c 802586c: 08032ec5 .word 0x08032ec5 8025870: 08032ec9 .word 0x08032ec9 8025874: 08032ed3 .word 0x08032ed3 8025878: 08032ed7 .word 0x08032ed7 802587c: 08032ee2 .word 0x08032ee2 8025880: 08032ee6 .word 0x08032ee6 8025884: 08032ef3 .word 0x08032ef3 8025888: 08032ef7 .word 0x08032ef7 802588c: 08032f00 .word 0x08032f00 8025890: 08032f13 .word 0x08032f13 8025894: 08032f22 .word 0x08032f22 8025898: 2000c3bc .word 0x2000c3bc 802589c: 08032f33 .word 0x08032f33 80258a0: 20000614 .word 0x20000614 80258a4: 20000618 .word 0x20000618 80258a8: 08032f45 .word 0x08032f45 80258ac: 08032f17 .word 0x08032f17 80258b0: 08032f53 .word 0x08032f53 80258b4: 08032f04 .word 0x08032f04 80258b8: 08032f62 .word 0x08032f62 80258bc: 08032f72 .word 0x08032f72 80258c0: 08032f8f .word 0x08032f8f 80258c4: 08032fa2 .word 0x08032fa2 80258c8: 08032fb6 .word 0x08032fb6 80258cc: 08032f83 .word 0x08032f83 80258d0: 080251a3 .word 0x080251a3 080258d4 : 80258d4: f3bf 8f4f dsb sy (SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) | 80258d8: 4a04 ldr r2, [pc, #16] ; (80258ec ) 80258da: 4b05 ldr r3, [pc, #20] ; (80258f0 ) 80258dc: 68d1 ldr r1, [r2, #12] 80258de: f401 61e0 and.w r1, r1, #1792 ; 0x700 80258e2: 430b orrs r3, r1 __STATIC_INLINE void NVIC_SystemReset(void) //static inline void NVIC_SystemReset(void) { __DSB(); /* Ensure all outstanding memory accesses included buffered write are completed before reset */ SCB->AIRCR = ((0x5FA << SCB_AIRCR_VECTKEY_Pos) | 80258e4: 60d3 str r3, [r2, #12] 80258e6: f3bf 8f4f dsb sy 80258ea: e7fe b.n 80258ea 80258ec: e000ed00 .word 0xe000ed00 80258f0: 05fa0004 .word 0x05fa0004 080258f4 : /** * @brief */ void vTaskReboot(void * pvParameters) { 80258f4: b508 push {r3, lr} for (;;) { mode = *(bool*)pvParameters; if (mode) 80258f6: 7803 ldrb r3, [r0, #0] 80258f8: b133 cbz r3, 8025908 { SetLoadMode(); 80258fa: f7fe f8cd bl 8023a98 */ void HTTP_SaveSettings(void) { // taskENTER_CRITICAL(); SETTINGS_Save(); 80258fe: f7fe fa15 bl 8023d2c if (mode) { SetLoadMode(); HTTP_SaveSettings(); SNMP_SendUserTrap(FW_VERSION_UPDATE); 8025902: 2001 movs r0, #1 8025904: f009 fba2 bl 802f04c vTaskDelay(1010); NVIC_SystemReset(); } else { vTaskDelay(1000); 8025908: f44f 707a mov.w r0, #1000 ; 0x3e8 802590c: f7ff f824 bl 8024958 /* Блокируем управление ключем на тау секунд*/ //IO_KeyBlockOn(); vTaskDelay(1010); 8025910: f240 30f2 movw r0, #1010 ; 0x3f2 8025914: f7ff f820 bl 8024958 NVIC_SystemReset(); 8025918: f7ff ffdc bl 80258d4 0802591c : /** * @brief Возвращяет строку с настройками на первой странице * @retval None */ void HTTP_GetParamsPage1(char *buf) { 802591c: b510 push {r4, lr} char str[40]; uint8_t len; memset(buf, 0, 1000); 802591e: f44f 727a mov.w r2, #1000 ; 0x3e8 /** * @brief Возвращяет строку с настройками на первой странице * @retval None */ void HTTP_GetParamsPage1(char *buf) { 8025922: b08c sub sp, #48 ; 0x30 8025924: 4604 mov r4, r0 char str[40]; uint8_t len; memset(buf, 0, 1000); 8025926: 2100 movs r1, #0 8025928: f7fb feea bl 8021700 // Headers для поддержки saffari strcpy(buf, "HTTP/1.0 200 OK\r\nContent-Type:text/html\r\n\r\n"); 802592c: 4620 mov r0, r4 802592e: 496e ldr r1, [pc, #440] ; (8025ae8 ) 8025930: f7fc f860 bl 80219f4 // Параметры UPS GetInputVoltageStr(str, &len); 8025934: a802 add r0, sp, #8 8025936: f10d 0107 add.w r1, sp, #7 802593a: f7fd feed bl 8023718 strcat(buf, "{\"AC\":\""); 802593e: 4620 mov r0, r4 8025940: 496a ldr r1, [pc, #424] ; (8025aec ) 8025942: f7fb ff43 bl 80217cc strncat(buf, str, len); 8025946: f89d 2007 ldrb.w r2, [sp, #7] 802594a: a902 add r1, sp, #8 802594c: 4620 mov r0, r4 802594e: f7fc f8df bl 8021b10 GetOutputVoltageStr(str, &len); 8025952: a802 add r0, sp, #8 8025954: f10d 0107 add.w r1, sp, #7 8025958: f7fd fee4 bl 8023724 strcat(buf, "\",\"DC\":\""); 802595c: 4620 mov r0, r4 802595e: 4964 ldr r1, [pc, #400] ; (8025af0 ) 8025960: f7fb ff34 bl 80217cc strncat(buf, str, len); 8025964: f89d 2007 ldrb.w r2, [sp, #7] 8025968: a902 add r1, sp, #8 802596a: 4620 mov r0, r4 802596c: f7fc f8d0 bl 8021b10 GetInputFreqStr(str, &len); 8025970: a802 add r0, sp, #8 8025972: f10d 0107 add.w r1, sp, #7 8025976: f7fd fec3 bl 8023700 strcat(buf, "\",\"in_freq\":\""); 802597a: 4620 mov r0, r4 802597c: 495d ldr r1, [pc, #372] ; (8025af4 ) 802597e: f7fb ff25 bl 80217cc strncat(buf, str, len); 8025982: f89d 2007 ldrb.w r2, [sp, #7] 8025986: a902 add r1, sp, #8 8025988: 4620 mov r0, r4 802598a: f7fc f8c1 bl 8021b10 GetOutputFreqStr(str, &len); 802598e: a802 add r0, sp, #8 8025990: f10d 0107 add.w r1, sp, #7 8025994: f7fd feba bl 802370c strcat(buf, "\",\"out_freq\":\""); 8025998: 4620 mov r0, r4 802599a: 4957 ldr r1, [pc, #348] ; (8025af8 ) 802599c: f7fb ff16 bl 80217cc strncat(buf, str, len); 80259a0: f89d 2007 ldrb.w r2, [sp, #7] 80259a4: a902 add r1, sp, #8 80259a6: 4620 mov r0, r4 80259a8: f7fc f8b2 bl 8021b10 GetPowerStr(str, &len); 80259ac: a802 add r0, sp, #8 80259ae: f10d 0107 add.w r1, sp, #7 80259b2: f7fd febd bl 8023730 strcat(buf, "\",\"pwr\":\""); 80259b6: 4620 mov r0, r4 80259b8: 4950 ldr r1, [pc, #320] ; (8025afc ) 80259ba: f7fb ff07 bl 80217cc strncat(buf, str, len); 80259be: f89d 2007 ldrb.w r2, [sp, #7] 80259c2: a902 add r1, sp, #8 80259c4: 4620 mov r0, r4 80259c6: f7fc f8a3 bl 8021b10 GetLineFailBitStr(str, &len); 80259ca: a802 add r0, sp, #8 80259cc: f10d 0107 add.w r1, sp, #7 80259d0: f7fd fe92 bl 80236f8 strcat(buf, "\",\"line_fail\":"); 80259d4: 4620 mov r0, r4 80259d6: 494a ldr r1, [pc, #296] ; (8025b00 ) 80259d8: f7fb fef8 bl 80217cc strncat(buf, str, len); 80259dc: f89d 2007 ldrb.w r2, [sp, #7] 80259e0: a902 add r1, sp, #8 80259e2: 4620 mov r0, r4 80259e4: f7fc f894 bl 8021b10 GetLowBatteryBitStr(str, &len); 80259e8: a802 add r0, sp, #8 80259ea: f10d 0107 add.w r1, sp, #7 80259ee: f7fd fe86 bl 80236fe strcat(buf, ",\"low_battery\":"); 80259f2: 4620 mov r0, r4 80259f4: 4943 ldr r1, [pc, #268] ; (8025b04 ) 80259f6: f7fb fee9 bl 80217cc strncat(buf, str, len); 80259fa: f89d 2007 ldrb.w r2, [sp, #7] 80259fe: a902 add r1, sp, #8 8025a00: 4620 mov r0, r4 8025a02: f7fc f885 bl 8021b10 GetBatCapacityStr(str, &len); 8025a06: a802 add r0, sp, #8 8025a08: f10d 0107 add.w r1, sp, #7 8025a0c: f7fd fe96 bl 802373c strcat(buf, ",\"bat_cap\":\""); 8025a10: 4620 mov r0, r4 8025a12: 493d ldr r1, [pc, #244] ; (8025b08 ) 8025a14: f7fb feda bl 80217cc strncat(buf, str, len); 8025a18: f89d 2007 ldrb.w r2, [sp, #7] 8025a1c: a902 add r1, sp, #8 8025a1e: 4620 mov r0, r4 8025a20: f7fc f876 bl 8021b10 GetInternalTempStr(str, &len); 8025a24: a802 add r0, sp, #8 8025a26: f10d 0107 add.w r1, sp, #7 8025a2a: f7fd fe93 bl 8023754 strcat(buf, "\",\"inner_temp\":\""); 8025a2e: 4620 mov r0, r4 8025a30: 4936 ldr r1, [pc, #216] ; (8025b0c ) 8025a32: f7fb fecb bl 80217cc strncat(buf, str, len); 8025a36: f89d 2007 ldrb.w r2, [sp, #7] 8025a3a: a902 add r1, sp, #8 8025a3c: 4620 mov r0, r4 8025a3e: f7fc f867 bl 8021b10 GetRuntimeStr(str, &len); 8025a42: a802 add r0, sp, #8 8025a44: f10d 0107 add.w r1, sp, #7 8025a48: f7fd fe7e bl 8023748 strcat(buf, "\",\"bat_time_left\":\""); 8025a4c: 4620 mov r0, r4 8025a4e: 4930 ldr r1, [pc, #192] ; (8025b10 ) 8025a50: f7fb febc bl 80217cc strncat(buf, str, len); 8025a54: f89d 2007 ldrb.w r2, [sp, #7] 8025a58: a902 add r1, sp, #8 8025a5a: 4620 mov r0, r4 8025a5c: f7fc f858 bl 8021b10 // Мониторинг // load_monitor (нагрузка, 0 - норма, 1 - fail) // temp_monitor (внутренняя температура, 0 - норма, 1 - fail) // connect_monitor (связь с UPSом, 0 - норма, 1 - fail) GetLoadMonitorStr(str, &len); 8025a60: a802 add r0, sp, #8 8025a62: f10d 0107 add.w r1, sp, #7 8025a66: f7fd fe7b bl 8023760 strcat(buf, "\",\"load_monitor\":"); 8025a6a: 4620 mov r0, r4 8025a6c: 4929 ldr r1, [pc, #164] ; (8025b14 ) 8025a6e: f7fb fead bl 80217cc strncat(buf, str, len); 8025a72: f89d 2007 ldrb.w r2, [sp, #7] 8025a76: a902 add r1, sp, #8 8025a78: 4620 mov r0, r4 8025a7a: f7fc f849 bl 8021b10 GetTempMonitorStr(str, &len); 8025a7e: a802 add r0, sp, #8 8025a80: f10d 0107 add.w r1, sp, #7 8025a84: f7fd fe6f bl 8023766 strcat(buf, ",\"temp_monitor\":"); 8025a88: 4620 mov r0, r4 8025a8a: 4923 ldr r1, [pc, #140] ; (8025b18 ) 8025a8c: f7fb fe9e bl 80217cc strncat(buf, str, len); 8025a90: f89d 2007 ldrb.w r2, [sp, #7] 8025a94: a902 add r1, sp, #8 8025a96: 4620 mov r0, r4 8025a98: f7fc f83a bl 8021b10 GetConnectMonitorStr(str, &len); 8025a9c: a802 add r0, sp, #8 8025a9e: f10d 0107 add.w r1, sp, #7 8025aa2: f7fd fe63 bl 802376c strcat(buf, ",\"connect_monitor\":"); 8025aa6: 4620 mov r0, r4 8025aa8: 491c ldr r1, [pc, #112] ; (8025b1c ) 8025aaa: f7fb fe8f bl 80217cc strncat(buf, str, len); 8025aae: f89d 2007 ldrb.w r2, [sp, #7] 8025ab2: a902 add r1, sp, #8 8025ab4: 4620 mov r0, r4 8025ab6: f7fc f82b bl 8021b10 // Признак изменения сетевых настроек GetWebReinitFlag(str, &len); 8025aba: a802 add r0, sp, #8 8025abc: f10d 0107 add.w r1, sp, #7 8025ac0: f7fd ffd0 bl 8023a64 strcat(buf, ",\"netsettings_changed\":\""); 8025ac4: 4620 mov r0, r4 8025ac6: 4916 ldr r1, [pc, #88] ; (8025b20 ) 8025ac8: f7fb fe80 bl 80217cc strncat(buf, str, len); 8025acc: a902 add r1, sp, #8 8025ace: f89d 2007 ldrb.w r2, [sp, #7] 8025ad2: 4620 mov r0, r4 8025ad4: f7fc f81c bl 8021b10 strncat(buf, "\"}", 2); 8025ad8: 4620 mov r0, r4 8025ada: 4912 ldr r1, [pc, #72] ; (8025b24 ) 8025adc: 2202 movs r2, #2 8025ade: f7fc f817 bl 8021b10 //printf(buf); } 8025ae2: b00c add sp, #48 ; 0x30 8025ae4: bd10 pop {r4, pc} 8025ae6: bf00 nop 8025ae8: 080366d4 .word 0x080366d4 8025aec: 08036700 .word 0x08036700 8025af0: 08036708 .word 0x08036708 8025af4: 08036711 .word 0x08036711 8025af8: 0803671f .word 0x0803671f 8025afc: 0803672e .word 0x0803672e 8025b00: 08036738 .word 0x08036738 8025b04: 08036747 .word 0x08036747 8025b08: 08036757 .word 0x08036757 8025b0c: 08036764 .word 0x08036764 8025b10: 08036775 .word 0x08036775 8025b14: 08036789 .word 0x08036789 8025b18: 0803679b .word 0x0803679b 8025b1c: 080367ac .word 0x080367ac 8025b20: 080368c7 .word 0x080368c7 8025b24: 080367c0 .word 0x080367c0 08025b28 : /** * @brief Возвращяет строку с настройками на второй странице * @retval None */ void HTTP_GetSettings(char *buf) { 8025b28: b510 push {r4, lr} char str[30]; uint8_t len; /* Headers для поддержки saffari */ strcpy(buf, "HTTP/1.0 200 OK\r\nContent-Type:text/html\r\n\r\n"); 8025b2a: 4951 ldr r1, [pc, #324] ; (8025c70 ) /** * @brief Возвращяет строку с настройками на второй странице * @retval None */ void HTTP_GetSettings(char *buf) { 8025b2c: b08a sub sp, #40 ; 0x28 8025b2e: 4604 mov r4, r0 char str[30]; uint8_t len; /* Headers для поддержки saffari */ strcpy(buf, "HTTP/1.0 200 OK\r\nContent-Type:text/html\r\n\r\n"); 8025b30: f7fb ff60 bl 80219f4 /* SNMP */ GetReadCommunity(str, &len); 8025b34: a802 add r0, sp, #8 8025b36: f10d 0107 add.w r1, sp, #7 8025b3a: f7fd ff27 bl 802398c strcat(buf, "{\"read_community\":\""); 8025b3e: 4620 mov r0, r4 8025b40: 494c ldr r1, [pc, #304] ; (8025c74 ) 8025b42: f7fb fe43 bl 80217cc strncat(buf, str, len); 8025b46: f89d 2007 ldrb.w r2, [sp, #7] 8025b4a: a902 add r1, sp, #8 8025b4c: 4620 mov r0, r4 8025b4e: f7fb ffdf bl 8021b10 GetWriteCommunity(str, &len); 8025b52: a802 add r0, sp, #8 8025b54: f10d 0107 add.w r1, sp, #7 8025b58: f7fd ff28 bl 80239ac strcat(buf, "\",\"write_community\":\""); 8025b5c: 4620 mov r0, r4 8025b5e: 4946 ldr r1, [pc, #280] ; (8025c78 ) 8025b60: f7fb fe34 bl 80217cc strncat(buf, str, len); 8025b64: f89d 2007 ldrb.w r2, [sp, #7] 8025b68: a902 add r1, sp, #8 8025b6a: 4620 mov r0, r4 8025b6c: f7fb ffd0 bl 8021b10 GetManagerIp(str, &len); 8025b70: a802 add r0, sp, #8 8025b72: f10d 0107 add.w r1, sp, #7 8025b76: f7fd ff29 bl 80239cc strcat(buf, "\",\"managerIP\":\""); 8025b7a: 4620 mov r0, r4 8025b7c: 493f ldr r1, [pc, #252] ; (8025c7c ) 8025b7e: f7fb fe25 bl 80217cc strncat(buf, str, len); 8025b82: f89d 2007 ldrb.w r2, [sp, #7] 8025b86: a902 add r1, sp, #8 8025b88: 4620 mov r0, r4 8025b8a: f7fb ffc1 bl 8021b10 GetManagerIp2(str, &len); 8025b8e: a802 add r0, sp, #8 8025b90: f10d 0107 add.w r1, sp, #7 8025b94: f7fd ff2a bl 80239ec strcat(buf, "\",\"managerIP2\":\""); 8025b98: 4620 mov r0, r4 8025b9a: 4939 ldr r1, [pc, #228] ; (8025c80 ) 8025b9c: f7fb fe16 bl 80217cc strncat(buf, str, len); 8025ba0: f89d 2007 ldrb.w r2, [sp, #7] 8025ba4: a902 add r1, sp, #8 8025ba6: 4620 mov r0, r4 8025ba8: f7fb ffb2 bl 8021b10 GetManagerIp3(str, &len); 8025bac: a802 add r0, sp, #8 8025bae: f10d 0107 add.w r1, sp, #7 8025bb2: f7fd ff2b bl 8023a0c strcat(buf, "\",\"managerIP3\":\""); 8025bb6: 4620 mov r0, r4 8025bb8: 4932 ldr r1, [pc, #200] ; (8025c84 ) 8025bba: f7fb fe07 bl 80217cc strncat(buf, str, len); 8025bbe: f89d 2007 ldrb.w r2, [sp, #7] 8025bc2: a902 add r1, sp, #8 8025bc4: 4620 mov r0, r4 8025bc6: f7fb ffa3 bl 8021b10 /* WEB */ GetIpStr(str, &len); 8025bca: a802 add r0, sp, #8 8025bcc: f10d 0107 add.w r1, sp, #7 8025bd0: f7fd fe86 bl 80238e0 strcat(buf, "\",\"ipaddr\":\""); 8025bd4: 4620 mov r0, r4 8025bd6: 492c ldr r1, [pc, #176] ; (8025c88 ) 8025bd8: f7fb fdf8 bl 80217cc strncat(buf, str, len); 8025bdc: f89d 2007 ldrb.w r2, [sp, #7] 8025be0: a902 add r1, sp, #8 8025be2: 4620 mov r0, r4 8025be4: f7fb ff94 bl 8021b10 GetGatewayStr(str, &len); 8025be8: a802 add r0, sp, #8 8025bea: f10d 0107 add.w r1, sp, #7 8025bee: f7fd fe8d bl 802390c strcat(buf, "\",\"gw\":\""); 8025bf2: 4620 mov r0, r4 8025bf4: 4925 ldr r1, [pc, #148] ; (8025c8c ) 8025bf6: f7fb fde9 bl 80217cc strncat(buf, str, len); 8025bfa: f89d 2007 ldrb.w r2, [sp, #7] 8025bfe: a902 add r1, sp, #8 8025c00: 4620 mov r0, r4 8025c02: f7fb ff85 bl 8021b10 GetMaskStr(str, &len); 8025c06: a802 add r0, sp, #8 8025c08: f10d 0107 add.w r1, sp, #7 8025c0c: f7fd fe94 bl 8023938 strcat(buf, "\",\"mask\":\""); 8025c10: 4620 mov r0, r4 8025c12: 491f ldr r1, [pc, #124] ; (8025c90 ) 8025c14: f7fb fdda bl 80217cc strncat(buf, str, len); 8025c18: f89d 2007 ldrb.w r2, [sp, #7] 8025c1c: a902 add r1, sp, #8 8025c1e: 4620 mov r0, r4 8025c20: f7fb ff76 bl 8021b10 GetDhcpStateStr(str, &len); 8025c24: a802 add r0, sp, #8 8025c26: f10d 0107 add.w r1, sp, #7 8025c2a: f7fd fe9b bl 8023964 strcat(buf, "\",\"dhcp\":"); 8025c2e: 4620 mov r0, r4 8025c30: 4918 ldr r1, [pc, #96] ; (8025c94 ) 8025c32: f7fb fdcb bl 80217cc strncat(buf, str, len); 8025c36: f89d 2007 ldrb.w r2, [sp, #7] 8025c3a: a902 add r1, sp, #8 8025c3c: 4620 mov r0, r4 8025c3e: f7fb ff67 bl 8021b10 /* Признак изменения сетевых настроек */ GetWebReinitFlag(str, &len); 8025c42: a802 add r0, sp, #8 8025c44: f10d 0107 add.w r1, sp, #7 8025c48: f7fd ff0c bl 8023a64 strcat(buf, ",\"netsettings_changed\":\""); 8025c4c: 4620 mov r0, r4 8025c4e: 4912 ldr r1, [pc, #72] ; (8025c98 ) 8025c50: f7fb fdbc bl 80217cc strncat(buf, str, len); 8025c54: a902 add r1, sp, #8 8025c56: f89d 2007 ldrb.w r2, [sp, #7] 8025c5a: 4620 mov r0, r4 8025c5c: f7fb ff58 bl 8021b10 strncat(buf, "\"}", 2); 8025c60: 4620 mov r0, r4 8025c62: 490e ldr r1, [pc, #56] ; (8025c9c ) 8025c64: 2202 movs r2, #2 8025c66: f7fb ff53 bl 8021b10 //printf(buf); } 8025c6a: b00a add sp, #40 ; 0x28 8025c6c: bd10 pop {r4, pc} 8025c6e: bf00 nop 8025c70: 080366d4 .word 0x080366d4 8025c74: 080367c3 .word 0x080367c3 8025c78: 080367d7 .word 0x080367d7 8025c7c: 080367ed .word 0x080367ed 8025c80: 080367fd .word 0x080367fd 8025c84: 0803680e .word 0x0803680e 8025c88: 0803681f .word 0x0803681f 8025c8c: 0803682c .word 0x0803682c 8025c90: 08036835 .word 0x08036835 8025c94: 08036840 .word 0x08036840 8025c98: 080368c7 .word 0x080368c7 8025c9c: 080367c0 .word 0x080367c0 08025ca0 : * @brief Возвращяет строку с информацией об устройстве * @retval None */ // TODO Согласовать максимальную длину строк void HTTP_GetInfo(char *buf) { 8025ca0: b510 push {r4, lr} char str[40]; uint8_t len; /* Headers для поддержки saffari */ strcpy(buf, "HTTP/1.0 200 OK\r\nContent-Type:text/html\r\n\r\n"); 8025ca2: 4951 ldr r1, [pc, #324] ; (8025de8 ) * @brief Возвращяет строку с информацией об устройстве * @retval None */ // TODO Согласовать максимальную длину строк void HTTP_GetInfo(char *buf) { 8025ca4: b08c sub sp, #48 ; 0x30 8025ca6: 4604 mov r4, r0 char str[40]; uint8_t len; /* Headers для поддержки saffari */ strcpy(buf, "HTTP/1.0 200 OK\r\nContent-Type:text/html\r\n\r\n"); 8025ca8: f7fb fea4 bl 80219f4 GetWorkTimeStr(str, &len); 8025cac: a802 add r0, sp, #8 8025cae: f10d 0107 add.w r1, sp, #7 8025cb2: f7fd fd5f bl 8023774 strcat(buf, "{\"uptime\":\""); 8025cb6: 4620 mov r0, r4 8025cb8: 494c ldr r1, [pc, #304] ; (8025dec ) 8025cba: f7fb fd87 bl 80217cc strncat(buf, str, len); 8025cbe: f89d 2007 ldrb.w r2, [sp, #7] 8025cc2: a902 add r1, sp, #8 8025cc4: 4620 mov r0, r4 8025cc6: f7fb ff23 bl 8021b10 GetModelStr(str, &len); 8025cca: a802 add r0, sp, #8 8025ccc: f10d 0107 add.w r1, sp, #7 8025cd0: f7fd fd76 bl 80237c0 strcat(buf, "\",\"model\":\""); 8025cd4: 4620 mov r0, r4 8025cd6: 4946 ldr r1, [pc, #280] ; (8025df0 ) 8025cd8: f7fb fd78 bl 80217cc strncat(buf, str, len); 8025cdc: f89d 2007 ldrb.w r2, [sp, #7] 8025ce0: a902 add r1, sp, #8 8025ce2: 4620 mov r0, r4 8025ce4: f7fb ff14 bl 8021b10 GetProductionDataStr(str, &len); 8025ce8: a802 add r0, sp, #8 8025cea: f10d 0107 add.w r1, sp, #7 8025cee: f7fd fd79 bl 80237e4 strcat(buf, "\",\"prodate\":\""); 8025cf2: 4620 mov r0, r4 8025cf4: 493f ldr r1, [pc, #252] ; (8025df4 ) 8025cf6: f7fb fd69 bl 80217cc strncat(buf, str, len); 8025cfa: f89d 2007 ldrb.w r2, [sp, #7] 8025cfe: a902 add r1, sp, #8 8025d00: 4620 mov r0, r4 8025d02: f7fb ff05 bl 8021b10 GetVersionStr(str, &len); 8025d06: a802 add r0, sp, #8 8025d08: f10d 0107 add.w r1, sp, #7 8025d0c: f7fd fd7c bl 8023808 strcat(buf, "\",\"fwversion\":\""); 8025d10: 4620 mov r0, r4 8025d12: 4939 ldr r1, [pc, #228] ; (8025df8 ) 8025d14: f7fb fd5a bl 80217cc strncat(buf, str, len); 8025d18: f89d 2007 ldrb.w r2, [sp, #7] 8025d1c: a902 add r1, sp, #8 8025d1e: 4620 mov r0, r4 8025d20: f7fb fef6 bl 8021b10 GetMacStr(str, &len); 8025d24: a802 add r0, sp, #8 8025d26: f10d 0107 add.w r1, sp, #7 8025d2a: f7fd fd7f bl 802382c strcat(buf, "\",\"macaddr\":\""); 8025d2e: 4620 mov r0, r4 8025d30: 4932 ldr r1, [pc, #200] ; (8025dfc ) 8025d32: f7fb fd4b bl 80217cc strncat(buf, str, len); 8025d36: f89d 2007 ldrb.w r2, [sp, #7] 8025d3a: a902 add r1, sp, #8 8025d3c: 4620 mov r0, r4 8025d3e: f7fb fee7 bl 8021b10 GetSerialNumberStr(str, &len); 8025d42: a802 add r0, sp, #8 8025d44: f10d 0107 add.w r1, sp, #7 8025d48: f7fd fd82 bl 8023850 strcat(buf, "\",\"serno\":\""); 8025d4c: 4620 mov r0, r4 8025d4e: 492c ldr r1, [pc, #176] ; (8025e00 ) 8025d50: f7fb fd3c bl 80217cc strncat(buf, str, len); 8025d54: f89d 2007 ldrb.w r2, [sp, #7] 8025d58: a902 add r1, sp, #8 8025d5a: 4620 mov r0, r4 8025d5c: f7fb fed8 bl 8021b10 GetOwnerStr(str, &len); 8025d60: a802 add r0, sp, #8 8025d62: f10d 0107 add.w r1, sp, #7 8025d66: f7fd fd85 bl 8023874 strcat(buf, "\",\"owner\":\""); 8025d6a: 4620 mov r0, r4 8025d6c: 4925 ldr r1, [pc, #148] ; (8025e04 ) 8025d6e: f7fb fd2d bl 80217cc strncat(buf, str, len); 8025d72: f89d 2007 ldrb.w r2, [sp, #7] 8025d76: a902 add r1, sp, #8 8025d78: 4620 mov r0, r4 8025d7a: f7fb fec9 bl 8021b10 GetLocationStr(str, &len); 8025d7e: a802 add r0, sp, #8 8025d80: f10d 0107 add.w r1, sp, #7 8025d84: f7fd fd88 bl 8023898 strcat(buf, "\",\"sysLocation\":\""); 8025d88: 4620 mov r0, r4 8025d8a: 491f ldr r1, [pc, #124] ; (8025e08 ) 8025d8c: f7fb fd1e bl 80217cc strncat(buf, str, len); 8025d90: f89d 2007 ldrb.w r2, [sp, #7] 8025d94: a902 add r1, sp, #8 8025d96: 4620 mov r0, r4 8025d98: f7fb feba bl 8021b10 GetCommentsStr(str, &len); 8025d9c: a802 add r0, sp, #8 8025d9e: f10d 0107 add.w r1, sp, #7 8025da2: f7fd fd8b bl 80238bc strcat(buf, "\",\"comment\":\""); 8025da6: 4620 mov r0, r4 8025da8: 4918 ldr r1, [pc, #96] ; (8025e0c ) 8025daa: f7fb fd0f bl 80217cc strncat(buf, str, len); 8025dae: f89d 2007 ldrb.w r2, [sp, #7] 8025db2: a902 add r1, sp, #8 8025db4: 4620 mov r0, r4 8025db6: f7fb feab bl 8021b10 /* Признак изменения сетевых настроек */ GetWebReinitFlag(str, &len); 8025dba: a802 add r0, sp, #8 8025dbc: f10d 0107 add.w r1, sp, #7 8025dc0: f7fd fe50 bl 8023a64 strcat(buf, "\",\"netsettings_changed\":\""); 8025dc4: 4620 mov r0, r4 8025dc6: 4912 ldr r1, [pc, #72] ; (8025e10 ) 8025dc8: f7fb fd00 bl 80217cc strncat(buf, str, len); 8025dcc: a902 add r1, sp, #8 8025dce: f89d 2007 ldrb.w r2, [sp, #7] 8025dd2: 4620 mov r0, r4 8025dd4: f7fb fe9c bl 8021b10 strncat(buf, "\"}", 2); 8025dd8: 4620 mov r0, r4 8025dda: 490e ldr r1, [pc, #56] ; (8025e14 ) 8025ddc: 2202 movs r2, #2 8025dde: f7fb fe97 bl 8021b10 } 8025de2: b00c add sp, #48 ; 0x30 8025de4: bd10 pop {r4, pc} 8025de6: bf00 nop 8025de8: 080366d4 .word 0x080366d4 8025dec: 0803684a .word 0x0803684a 8025df0: 08036856 .word 0x08036856 8025df4: 08036862 .word 0x08036862 8025df8: 08036870 .word 0x08036870 8025dfc: 08036880 .word 0x08036880 8025e00: 0803688e .word 0x0803688e 8025e04: 0803689a .word 0x0803689a 8025e08: 080368a6 .word 0x080368a6 8025e0c: 080368b8 .word 0x080368b8 8025e10: 080368c6 .word 0x080368c6 8025e14: 080367c0 .word 0x080367c0 08025e18 : /** * @brief Возвращает uptime, freq, dutycicle */ void HTTP_GetProgonParams(char *buf) { 8025e18: b510 push {r4, lr} char str[20]; u32_t tick; strcpy(buf, "HTTP/1.0 200 OK\r\nContent-Type:text/html\r\n\r\n"); 8025e1a: 4915 ldr r1, [pc, #84] ; (8025e70 ) /** * @brief Возвращает uptime, freq, dutycicle */ void HTTP_GetProgonParams(char *buf) { 8025e1c: b086 sub sp, #24 8025e1e: 4604 mov r4, r0 char str[20]; u32_t tick; strcpy(buf, "HTTP/1.0 200 OK\r\nContent-Type:text/html\r\n\r\n"); 8025e20: f7fb fde8 bl 80219f4 strcat(buf, "{\"uptime\":\""); 8025e24: 4913 ldr r1, [pc, #76] ; (8025e74 ) 8025e26: 4620 mov r0, r4 8025e28: f7fb fcd0 bl 80217cc snmp_get_sysuptime(&tick); 8025e2c: 4668 mov r0, sp 8025e2e: f005 fd03 bl 802b838 tick = tick/100; 8025e32: 9b00 ldr r3, [sp, #0] 8025e34: 2264 movs r2, #100 ; 0x64 8025e36: fbb3 f3f2 udiv r3, r3, r2 memset(str, 0, 20); 8025e3a: 2100 movs r1, #0 8025e3c: 2214 movs r2, #20 8025e3e: a801 add r0, sp, #4 strcpy(buf, "HTTP/1.0 200 OK\r\nContent-Type:text/html\r\n\r\n"); strcat(buf, "{\"uptime\":\""); snmp_get_sysuptime(&tick); tick = tick/100; 8025e40: 9300 str r3, [sp, #0] memset(str, 0, 20); 8025e42: f7fb fc5d bl 8021700 sprintf(str, "%d", tick); 8025e46: 9a00 ldr r2, [sp, #0] 8025e48: 490b ldr r1, [pc, #44] ; (8025e78 ) 8025e4a: a801 add r0, sp, #4 8025e4c: f7fd fc48 bl 80236e0 strncat(buf, str, strlen(str)); 8025e50: a801 add r0, sp, #4 8025e52: f7fb fe2d bl 8021ab0 8025e56: a901 add r1, sp, #4 8025e58: 4602 mov r2, r0 8025e5a: 4620 mov r0, r4 8025e5c: f7fb fe58 bl 8021b10 strncat(buf, "\"}", 2); 8025e60: 4620 mov r0, r4 8025e62: 4906 ldr r1, [pc, #24] ; (8025e7c ) 8025e64: 2202 movs r2, #2 8025e66: f7fb fe53 bl 8021b10 } 8025e6a: b006 add sp, #24 8025e6c: bd10 pop {r4, pc} 8025e6e: bf00 nop 8025e70: 080366d4 .word 0x080366d4 8025e74: 0803684a .word 0x0803684a 8025e78: 080368e0 .word 0x080368e0 8025e7c: 080367c0 .word 0x080367c0 08025e80 : /** * @brief Сброс настроек (всё кроме сетевых параметров) */ void HTTP_ResetSettings(void) { 8025e80: b508 push {r3, lr} //taskENTER_CRITICAL(); SETTINGS_SetPartDefault(); 8025e82: f7fd fedf bl 8023c44 SETTINGS_Save(); //taskEXIT_CRITICAL(); } 8025e86: e8bd 4008 ldmia.w sp!, {r3, lr} void HTTP_ResetSettings(void) { //taskENTER_CRITICAL(); SETTINGS_SetPartDefault(); SETTINGS_Save(); 8025e8a: f7fd bf4f b.w 8023d2c 08025e8e : */ void HTTP_SaveSettings(void) { // taskENTER_CRITICAL(); SETTINGS_Save(); 8025e8e: f7fd bf4d b.w 8023d2c 08025e92 : /** * @brief Перезагрузка контроллера */ void HTTP_Reboot(void) { 8025e92: b508 push {r3, lr} vTaskDelay(1010); 8025e94: f240 30f2 movw r0, #1010 ; 0x3f2 8025e98: f7fe fd5e bl 8024958 NVIC_SystemReset(); 8025e9c: f7ff fd1a bl 80258d4 08025ea0 : * bootloader и перезаписаны настройки * * false - обычная перезагрузка */ void HTTP_StartResetTask(bool fBootMode) { 8025ea0: b51f push {r0, r1, r2, r3, r4, lr} static bool temp; temp = fBootMode; 8025ea2: 4b07 ldr r3, [pc, #28] ; (8025ec0 ) xTaskCreate(vTaskReboot, "RebootTask", configMINIMAL_STACK_SIZE, 8025ea4: 4907 ldr r1, [pc, #28] ; (8025ec4 ) */ void HTTP_StartResetTask(bool fBootMode) { static bool temp; temp = fBootMode; 8025ea6: 7018 strb r0, [r3, #0] xTaskCreate(vTaskReboot, "RebootTask", configMINIMAL_STACK_SIZE, 8025ea8: 2200 movs r2, #0 8025eaa: 9200 str r2, [sp, #0] 8025eac: 9201 str r2, [sp, #4] 8025eae: 9202 str r2, [sp, #8] 8025eb0: 9203 str r2, [sp, #12] 8025eb2: 4805 ldr r0, [pc, #20] ; (8025ec8 ) 8025eb4: 2280 movs r2, #128 ; 0x80 8025eb6: f7fe fab9 bl 802442c (void*)&temp, tskIDLE_PRIORITY, NULL); } 8025eba: b005 add sp, #20 8025ebc: bd00 pop {pc} 8025ebe: bf00 nop 8025ec0: 2000061a .word 0x2000061a 8025ec4: 080368e3 .word 0x080368e3 8025ec8: 080258f5 .word 0x080258f5 08025ecc : tcpip_thread(void *arg) { struct tcpip_msg *msg; LWIP_UNUSED_ARG(arg); if (tcpip_init_done != NULL) { 8025ecc: 4b1e ldr r3, [pc, #120] ; (8025f48 ) 8025ece: 681b ldr r3, [r3, #0] * * @param arg unused argument */ static void tcpip_thread(void *arg) { 8025ed0: b507 push {r0, r1, r2, lr} struct tcpip_msg *msg; LWIP_UNUSED_ARG(arg); if (tcpip_init_done != NULL) { 8025ed2: b113 cbz r3, 8025eda tcpip_init_done(tcpip_init_done_arg); 8025ed4: 4a1d ldr r2, [pc, #116] ; (8025f4c ) 8025ed6: 6810 ldr r0, [r2, #0] 8025ed8: 4798 blx r3 LOCK_TCPIP_CORE(); while (1) { /* MAIN Loop */ UNLOCK_TCPIP_CORE(); LWIP_TCPIP_THREAD_ALIVE(); /* wait for a message, timeouts are processed while waiting */ sys_timeouts_mbox_fetch(&mbox, (void **)&msg); 8025eda: 481d ldr r0, [pc, #116] ; (8025f50 ) 8025edc: a901 add r1, sp, #4 8025ede: f003 fd0d bl 80298fc LOCK_TCPIP_CORE(); switch (msg->type) { 8025ee2: 9b01 ldr r3, [sp, #4] 8025ee4: 781a ldrb r2, [r3, #0] 8025ee6: 2a05 cmp r2, #5 8025ee8: d8f7 bhi.n 8025eda 8025eea: e8df f002 tbb [pc, r2] 8025eee: 0703 .short 0x0703 8025ef0: 28201b15 .word 0x28201b15 #if LWIP_NETCONN case TCPIP_MSG_API: LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: API message %p\n", (void *)msg)); msg->msg.apimsg->function(&(msg->msg.apimsg->msg)); 8025ef4: 6898 ldr r0, [r3, #8] 8025ef6: 6803 ldr r3, [r0, #0] 8025ef8: 3004 adds r0, #4 8025efa: e7ed b.n 8025ed8 #if !LWIP_TCPIP_CORE_LOCKING_INPUT case TCPIP_MSG_INPKT: LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: PACKET %p\n", (void *)msg)); #if LWIP_ETHERNET if (msg->msg.inp.netif->flags & (NETIF_FLAG_ETHARP | NETIF_FLAG_ETHERNET)) { 8025efc: 68d9 ldr r1, [r3, #12] ethernet_input(msg->msg.inp.p, msg->msg.inp.netif); 8025efe: 6898 ldr r0, [r3, #8] #if !LWIP_TCPIP_CORE_LOCKING_INPUT case TCPIP_MSG_INPKT: LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: PACKET %p\n", (void *)msg)); #if LWIP_ETHERNET if (msg->msg.inp.netif->flags & (NETIF_FLAG_ETHARP | NETIF_FLAG_ETHERNET)) { 8025f00: f891 202d ldrb.w r2, [r1, #45] ; 0x2d 8025f04: f012 0f60 tst.w r2, #96 ; 0x60 8025f08: d002 beq.n 8025f10 ethernet_input(msg->msg.inp.p, msg->msg.inp.netif); 8025f0a: f008 fb51 bl 802e5b0 8025f0e: e001 b.n 8025f14 } else #endif /* LWIP_ETHERNET */ { ip_input(msg->msg.inp.p, msg->msg.inp.netif); 8025f10: f004 f94e bl 802a1b0 } memp_free(MEMP_TCPIP_MSG_INPKT, msg); 8025f14: 2008 movs r0, #8 8025f16: e00e b.n 8025f36 #endif /* LWIP_NETIF_API */ #if LWIP_TCPIP_TIMEOUT case TCPIP_MSG_TIMEOUT: LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: TIMEOUT %p\n", (void *)msg)); sys_timeout(msg->msg.tmo.msecs, msg->msg.tmo.h, msg->msg.tmo.arg); 8025f18: f103 0008 add.w r0, r3, #8 8025f1c: c807 ldmia r0, {r0, r1, r2} 8025f1e: f003 fc1f bl 8029760 8025f22: e007 b.n 8025f34 memp_free(MEMP_TCPIP_MSG_API, msg); break; case TCPIP_MSG_UNTIMEOUT: LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: UNTIMEOUT %p\n", (void *)msg)); sys_untimeout(msg->msg.tmo.h, msg->msg.tmo.arg); 8025f24: 68d8 ldr r0, [r3, #12] 8025f26: 6919 ldr r1, [r3, #16] 8025f28: f003 fcc4 bl 80298b4 8025f2c: e002 b.n 8025f34 break; #endif /* LWIP_TCPIP_TIMEOUT */ case TCPIP_MSG_CALLBACK: LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: CALLBACK %p\n", (void *)msg)); msg->msg.cb.function(msg->msg.cb.ctx); 8025f2e: 689a ldr r2, [r3, #8] 8025f30: 68d8 ldr r0, [r3, #12] 8025f32: 4790 blx r2 memp_free(MEMP_TCPIP_MSG_API, msg); 8025f34: 2007 movs r0, #7 8025f36: 9901 ldr r1, [sp, #4] 8025f38: f001 f882 bl 8027040 break; 8025f3c: e7cd b.n 8025eda case TCPIP_MSG_CALLBACK_STATIC: LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: CALLBACK_STATIC %p\n", (void *)msg)); msg->msg.cb.function(msg->msg.cb.ctx); 8025f3e: 689a ldr r2, [r3, #8] 8025f40: 68d8 ldr r0, [r3, #12] 8025f42: 4790 blx r2 break; 8025f44: e7c9 b.n 8025eda 8025f46: bf00 nop 8025f48: 20000624 .word 0x20000624 8025f4c: 20000620 .word 0x20000620 8025f50: 2000061c .word 0x2000061c 08025f54 : * NETIF_FLAG_ETHERNET flags) * @param inp the network interface on which the packet was received */ err_t tcpip_input(struct pbuf *p, struct netif *inp) { 8025f54: b5f8 push {r3, r4, r5, r6, r7, lr} UNLOCK_TCPIP_CORE(); return ret; #else /* LWIP_TCPIP_CORE_LOCKING_INPUT */ struct tcpip_msg *msg; if (!sys_mbox_valid(&mbox)) { 8025f56: 4d0e ldr r5, [pc, #56] ; (8025f90 ) 8025f58: 682b ldr r3, [r5, #0] * NETIF_FLAG_ETHERNET flags) * @param inp the network interface on which the packet was received */ err_t tcpip_input(struct pbuf *p, struct netif *inp) { 8025f5a: 4606 mov r6, r0 8025f5c: 460f mov r7, r1 UNLOCK_TCPIP_CORE(); return ret; #else /* LWIP_TCPIP_CORE_LOCKING_INPUT */ struct tcpip_msg *msg; if (!sys_mbox_valid(&mbox)) { 8025f5e: b193 cbz r3, 8025f86 return ERR_VAL; } msg = (struct tcpip_msg *)memp_malloc(MEMP_TCPIP_MSG_INPKT); 8025f60: 2008 movs r0, #8 8025f62: f001 f857 bl 8027014 if (msg == NULL) { 8025f66: 4604 mov r4, r0 8025f68: b178 cbz r0, 8025f8a return ERR_MEM; } msg->type = TCPIP_MSG_INPKT; 8025f6a: 2301 movs r3, #1 8025f6c: 7003 strb r3, [r0, #0] msg->msg.inp.p = p; 8025f6e: 6086 str r6, [r0, #8] msg->msg.inp.netif = inp; 8025f70: 60c7 str r7, [r0, #12] if (sys_mbox_trypost(&mbox, msg) != ERR_OK) { 8025f72: 4621 mov r1, r4 8025f74: 4628 mov r0, r5 8025f76: f008 fd69 bl 802ea4c 8025f7a: b138 cbz r0, 8025f8c memp_free(MEMP_TCPIP_MSG_INPKT, msg); 8025f7c: 2008 movs r0, #8 8025f7e: 4621 mov r1, r4 8025f80: f001 f85e bl 8027040 8025f84: e001 b.n 8025f8a return ret; #else /* LWIP_TCPIP_CORE_LOCKING_INPUT */ struct tcpip_msg *msg; if (!sys_mbox_valid(&mbox)) { return ERR_VAL; 8025f86: 20fa movs r0, #250 ; 0xfa 8025f88: e000 b.n 8025f8c } msg = (struct tcpip_msg *)memp_malloc(MEMP_TCPIP_MSG_INPKT); if (msg == NULL) { return ERR_MEM; 8025f8a: 20ff movs r0, #255 ; 0xff memp_free(MEMP_TCPIP_MSG_INPKT, msg); return ERR_MEM; } return ERR_OK; #endif /* LWIP_TCPIP_CORE_LOCKING_INPUT */ } 8025f8c: b240 sxtb r0, r0 8025f8e: bdf8 pop {r3, r4, r5, r6, r7, pc} 8025f90: 2000061c .word 0x2000061c 08025f94 : * @param initfunc a function to call when tcpip_thread is running and finished initializing * @param arg argument to pass to initfunc */ void tcpip_init(tcpip_init_done_fn initfunc, void *arg) { 8025f94: b537 push {r0, r1, r2, r4, r5, lr} 8025f96: 4604 mov r4, r0 8025f98: 460d mov r5, r1 lwip_init(); 8025f9a: f000 feb3 bl 8026d04 tcpip_init_done = initfunc; 8025f9e: 4b09 ldr r3, [pc, #36] ; (8025fc4 ) tcpip_init_done_arg = arg; if(sys_mbox_new(&mbox, TCPIP_MBOX_SIZE) != ERR_OK) { 8025fa0: 4809 ldr r0, [pc, #36] ; (8025fc8 ) void tcpip_init(tcpip_init_done_fn initfunc, void *arg) { lwip_init(); tcpip_init_done = initfunc; 8025fa2: 601c str r4, [r3, #0] tcpip_init_done_arg = arg; 8025fa4: 4b09 ldr r3, [pc, #36] ; (8025fcc ) if(sys_mbox_new(&mbox, TCPIP_MBOX_SIZE) != ERR_OK) { 8025fa6: 2132 movs r1, #50 ; 0x32 tcpip_init(tcpip_init_done_fn initfunc, void *arg) { lwip_init(); tcpip_init_done = initfunc; tcpip_init_done_arg = arg; 8025fa8: 601d str r5, [r3, #0] if(sys_mbox_new(&mbox, TCPIP_MBOX_SIZE) != ERR_OK) { 8025faa: f008 fd41 bl 802ea30 if(sys_mutex_new(&lock_tcpip_core) != ERR_OK) { LWIP_ASSERT("failed to create lock_tcpip_core", 0); } #endif /* LWIP_TCPIP_CORE_LOCKING */ sys_thread_new(TCPIP_THREAD_NAME, tcpip_thread, NULL, TCPIP_THREAD_STACKSIZE, TCPIP_THREAD_PRIO); 8025fae: 2303 movs r3, #3 8025fb0: 9300 str r3, [sp, #0] 8025fb2: 4907 ldr r1, [pc, #28] ; (8025fd0 ) 8025fb4: 4807 ldr r0, [pc, #28] ; (8025fd4 ) 8025fb6: 2200 movs r2, #0 8025fb8: f44f 73c8 mov.w r3, #400 ; 0x190 8025fbc: f008 fdb7 bl 802eb2e } 8025fc0: bd3e pop {r1, r2, r3, r4, r5, pc} 8025fc2: bf00 nop 8025fc4: 20000624 .word 0x20000624 8025fc8: 2000061c .word 0x2000061c 8025fcc: 20000620 .word 0x20000620 8025fd0: 08025ecd .word 0x08025ecd 8025fd4: 080368ee .word 0x080368ee 08025fd8 : * @return n in network byte order */ u16_t lwip_htons(u16_t n) { return ((n & 0xff) << 8) | ((n & 0xff00) >> 8); 8025fd8: 0a03 lsrs r3, r0, #8 8025fda: ea43 2000 orr.w r0, r3, r0, lsl #8 } 8025fde: b280 uxth r0, r0 8025fe0: 4770 bx lr 08025fe2 : * @return n in network byte order */ u16_t lwip_htons(u16_t n) { return ((n & 0xff) << 8) | ((n & 0xff00) >> 8); 8025fe2: 0a03 lsrs r3, r0, #8 8025fe4: ea43 2000 orr.w r0, r3, r0, lsl #8 */ u16_t lwip_ntohs(u16_t n) { return lwip_htons(n); } 8025fe8: b280 uxth r0, r0 8025fea: 4770 bx lr 08025fec : { return ((n & 0xff) << 24) | ((n & 0xff00) << 8) | ((n & 0xff0000UL) >> 8) | ((n & 0xff000000UL) >> 24); } 8025fec: ba00 rev r0, r0 8025fee: 4770 bx lr 08025ff0 : * @return n in host byte order */ u32_t lwip_ntohl(u32_t n) { return lwip_htonl(n); 8025ff0: f7ff bffc b.w 8025fec 08025ff4 : * If the state changed, reset the number of tries. */ static void dhcp_set_state(struct dhcp *dhcp, u8_t new_state) { if (new_state != dhcp->state) { 8025ff4: 7b03 ldrb r3, [r0, #12] 8025ff6: 428b cmp r3, r1 8025ff8: d003 beq.n 8026002 dhcp->state = new_state; dhcp->tries = 0; 8025ffa: 2300 movs r3, #0 */ static void dhcp_set_state(struct dhcp *dhcp, u8_t new_state) { if (new_state != dhcp->state) { dhcp->state = new_state; 8025ffc: 7301 strb r1, [r0, #12] dhcp->tries = 0; 8025ffe: 7343 strb r3, [r0, #13] dhcp->request_timeout = 0; 8026000: 8343 strh r3, [r0, #26] 8026002: 4770 bx lr 08026004 : */ static void dhcp_option(struct dhcp *dhcp, u8_t option_type, u8_t option_len) { LWIP_ASSERT("dhcp_option: dhcp->options_out_len + 2 + option_len <= DHCP_OPTIONS_LEN", dhcp->options_out_len + 2U + option_len <= DHCP_OPTIONS_LEN); dhcp->msg_out->options[dhcp->options_out_len++] = option_type; 8026004: 8b03 ldrh r3, [r0, #24] * DHCP message. * */ static void dhcp_option(struct dhcp *dhcp, u8_t option_type, u8_t option_len) { 8026006: b510 push {r4, lr} LWIP_ASSERT("dhcp_option: dhcp->options_out_len + 2 + option_len <= DHCP_OPTIONS_LEN", dhcp->options_out_len + 2U + option_len <= DHCP_OPTIONS_LEN); dhcp->msg_out->options[dhcp->options_out_len++] = option_type; 8026008: 6944 ldr r4, [r0, #20] 802600a: 18e4 adds r4, r4, r3 802600c: f884 10f0 strb.w r1, [r4, #240] ; 0xf0 dhcp->msg_out->options[dhcp->options_out_len++] = option_len; 8026010: 6941 ldr r1, [r0, #20] */ static void dhcp_option(struct dhcp *dhcp, u8_t option_type, u8_t option_len) { LWIP_ASSERT("dhcp_option: dhcp->options_out_len + 2 + option_len <= DHCP_OPTIONS_LEN", dhcp->options_out_len + 2U + option_len <= DHCP_OPTIONS_LEN); dhcp->msg_out->options[dhcp->options_out_len++] = option_type; 8026012: 1c5c adds r4, r3, #1 dhcp->msg_out->options[dhcp->options_out_len++] = option_len; 8026014: fa11 f184 uxtah r1, r1, r4 8026018: 3302 adds r3, #2 802601a: f881 20f0 strb.w r2, [r1, #240] ; 0xf0 802601e: 8303 strh r3, [r0, #24] 8026020: bd10 pop {r4, pc} 08026022 : */ static void dhcp_option_byte(struct dhcp *dhcp, u8_t value) { LWIP_ASSERT("dhcp_option_byte: dhcp->options_out_len < DHCP_OPTIONS_LEN", dhcp->options_out_len < DHCP_OPTIONS_LEN); dhcp->msg_out->options[dhcp->options_out_len++] = value; 8026022: 8b03 ldrh r3, [r0, #24] 8026024: 6942 ldr r2, [r0, #20] 8026026: 18d2 adds r2, r2, r3 8026028: 3301 adds r3, #1 802602a: f882 10f0 strb.w r1, [r2, #240] ; 0xf0 802602e: 8303 strh r3, [r0, #24] 8026030: 4770 bx lr 08026032 : static void dhcp_option_short(struct dhcp *dhcp, u16_t value) { LWIP_ASSERT("dhcp_option_short: dhcp->options_out_len + 2 <= DHCP_OPTIONS_LEN", dhcp->options_out_len + 2U <= DHCP_OPTIONS_LEN); dhcp->msg_out->options[dhcp->options_out_len++] = (u8_t)((value & 0xff00U) >> 8); 8026032: 8b03 ldrh r3, [r0, #24] 8026034: 6942 ldr r2, [r0, #20] 8026036: 18d2 adds r2, r2, r3 dhcp->msg_out->options[dhcp->options_out_len++] = value; } static void dhcp_option_short(struct dhcp *dhcp, u16_t value) { 8026038: b510 push {r4, lr} LWIP_ASSERT("dhcp_option_short: dhcp->options_out_len + 2 <= DHCP_OPTIONS_LEN", dhcp->options_out_len + 2U <= DHCP_OPTIONS_LEN); dhcp->msg_out->options[dhcp->options_out_len++] = (u8_t)((value & 0xff00U) >> 8); 802603a: 0a0c lsrs r4, r1, #8 802603c: f882 40f0 strb.w r4, [r2, #240] ; 0xf0 dhcp->msg_out->options[dhcp->options_out_len++] = (u8_t) (value & 0x00ffU); 8026040: 6942 ldr r2, [r0, #20] static void dhcp_option_short(struct dhcp *dhcp, u16_t value) { LWIP_ASSERT("dhcp_option_short: dhcp->options_out_len + 2 <= DHCP_OPTIONS_LEN", dhcp->options_out_len + 2U <= DHCP_OPTIONS_LEN); dhcp->msg_out->options[dhcp->options_out_len++] = (u8_t)((value & 0xff00U) >> 8); 8026042: 1c5c adds r4, r3, #1 dhcp->msg_out->options[dhcp->options_out_len++] = (u8_t) (value & 0x00ffU); 8026044: fa12 f284 uxtah r2, r2, r4 8026048: 3302 adds r3, #2 802604a: f882 10f0 strb.w r1, [r2, #240] ; 0xf0 802604e: 8303 strh r3, [r0, #24] 8026050: bd10 pop {r4, pc} 08026052 : static void dhcp_option_long(struct dhcp *dhcp, u32_t value) { LWIP_ASSERT("dhcp_option_long: dhcp->options_out_len + 4 <= DHCP_OPTIONS_LEN", dhcp->options_out_len + 4U <= DHCP_OPTIONS_LEN); dhcp->msg_out->options[dhcp->options_out_len++] = (u8_t)((value & 0xff000000UL) >> 24); 8026052: 8b03 ldrh r3, [r0, #24] 8026054: 6942 ldr r2, [r0, #20] 8026056: 18d2 adds r2, r2, r3 dhcp->msg_out->options[dhcp->options_out_len++] = (u8_t) (value & 0x00ffU); } static void dhcp_option_long(struct dhcp *dhcp, u32_t value) { 8026058: b510 push {r4, lr} LWIP_ASSERT("dhcp_option_long: dhcp->options_out_len + 4 <= DHCP_OPTIONS_LEN", dhcp->options_out_len + 4U <= DHCP_OPTIONS_LEN); dhcp->msg_out->options[dhcp->options_out_len++] = (u8_t)((value & 0xff000000UL) >> 24); 802605a: 0e0c lsrs r4, r1, #24 802605c: f882 40f0 strb.w r4, [r2, #240] ; 0xf0 dhcp->msg_out->options[dhcp->options_out_len++] = (u8_t)((value & 0x00ff0000UL) >> 16); 8026060: 6942 ldr r2, [r0, #20] static void dhcp_option_long(struct dhcp *dhcp, u32_t value) { LWIP_ASSERT("dhcp_option_long: dhcp->options_out_len + 4 <= DHCP_OPTIONS_LEN", dhcp->options_out_len + 4U <= DHCP_OPTIONS_LEN); dhcp->msg_out->options[dhcp->options_out_len++] = (u8_t)((value & 0xff000000UL) >> 24); 8026062: 1c5c adds r4, r3, #1 dhcp->msg_out->options[dhcp->options_out_len++] = (u8_t)((value & 0x00ff0000UL) >> 16); 8026064: fa12 f284 uxtah r2, r2, r4 8026068: f3c1 4407 ubfx r4, r1, #16, #8 802606c: f882 40f0 strb.w r4, [r2, #240] ; 0xf0 dhcp->msg_out->options[dhcp->options_out_len++] = (u8_t)((value & 0x0000ff00UL) >> 8); 8026070: 6942 ldr r2, [r0, #20] static void dhcp_option_long(struct dhcp *dhcp, u32_t value) { LWIP_ASSERT("dhcp_option_long: dhcp->options_out_len + 4 <= DHCP_OPTIONS_LEN", dhcp->options_out_len + 4U <= DHCP_OPTIONS_LEN); dhcp->msg_out->options[dhcp->options_out_len++] = (u8_t)((value & 0xff000000UL) >> 24); dhcp->msg_out->options[dhcp->options_out_len++] = (u8_t)((value & 0x00ff0000UL) >> 16); 8026072: 1c9c adds r4, r3, #2 dhcp->msg_out->options[dhcp->options_out_len++] = (u8_t)((value & 0x0000ff00UL) >> 8); 8026074: fa12 f284 uxtah r2, r2, r4 8026078: f3c1 2407 ubfx r4, r1, #8, #8 802607c: f882 40f0 strb.w r4, [r2, #240] ; 0xf0 dhcp->msg_out->options[dhcp->options_out_len++] = (u8_t)((value & 0x000000ffUL)); 8026080: 6942 ldr r2, [r0, #20] dhcp_option_long(struct dhcp *dhcp, u32_t value) { LWIP_ASSERT("dhcp_option_long: dhcp->options_out_len + 4 <= DHCP_OPTIONS_LEN", dhcp->options_out_len + 4U <= DHCP_OPTIONS_LEN); dhcp->msg_out->options[dhcp->options_out_len++] = (u8_t)((value & 0xff000000UL) >> 24); dhcp->msg_out->options[dhcp->options_out_len++] = (u8_t)((value & 0x00ff0000UL) >> 16); dhcp->msg_out->options[dhcp->options_out_len++] = (u8_t)((value & 0x0000ff00UL) >> 8); 8026082: 1cdc adds r4, r3, #3 dhcp->msg_out->options[dhcp->options_out_len++] = (u8_t)((value & 0x000000ffUL)); 8026084: fa12 f284 uxtah r2, r2, r4 8026088: 3304 adds r3, #4 802608a: f882 10f0 strb.w r1, [r2, #240] ; 0xf0 802608e: 8303 strh r3, [r0, #24] 8026090: bd10 pop {r4, pc} 08026092 : * @param dhcp DHCP state structure */ static void dhcp_option_trailer(struct dhcp *dhcp) { LWIP_ERROR("dhcp_option_trailer: dhcp != NULL", (dhcp != NULL), return;); 8026092: b190 cbz r0, 80260ba LWIP_ASSERT("dhcp_option_trailer: dhcp->msg_out != NULL\n", dhcp->msg_out != NULL); LWIP_ASSERT("dhcp_option_trailer: dhcp->options_out_len < DHCP_OPTIONS_LEN\n", dhcp->options_out_len < DHCP_OPTIONS_LEN); dhcp->msg_out->options[dhcp->options_out_len++] = DHCP_OPTION_END; 8026094: 8b03 ldrh r3, [r0, #24] 8026096: 6942 ldr r2, [r0, #20] 8026098: 18d2 adds r2, r2, r3 802609a: 21ff movs r1, #255 ; 0xff 802609c: 3301 adds r3, #1 802609e: f882 10f0 strb.w r1, [r2, #240] ; 0xf0 80260a2: 8303 strh r3, [r0, #24] /* packet is too small, or not 4 byte aligned? */ while (((dhcp->options_out_len < DHCP_MIN_OPTIONS_LEN) || (dhcp->options_out_len & 3)) && (dhcp->options_out_len < DHCP_OPTIONS_LEN)) { /* add a fill/padding byte */ dhcp->msg_out->options[dhcp->options_out_len++] = 0; 80260a4: 2100 movs r1, #0 LWIP_ERROR("dhcp_option_trailer: dhcp != NULL", (dhcp != NULL), return;); LWIP_ASSERT("dhcp_option_trailer: dhcp->msg_out != NULL\n", dhcp->msg_out != NULL); LWIP_ASSERT("dhcp_option_trailer: dhcp->options_out_len < DHCP_OPTIONS_LEN\n", dhcp->options_out_len < DHCP_OPTIONS_LEN); dhcp->msg_out->options[dhcp->options_out_len++] = DHCP_OPTION_END; /* packet is too small, or not 4 byte aligned? */ while (((dhcp->options_out_len < DHCP_MIN_OPTIONS_LEN) || (dhcp->options_out_len & 3)) && 80260a6: e005 b.n 80260b4 (dhcp->options_out_len < DHCP_OPTIONS_LEN)) { /* add a fill/padding byte */ dhcp->msg_out->options[dhcp->options_out_len++] = 0; 80260a8: 6942 ldr r2, [r0, #20] 80260aa: 18d2 adds r2, r2, r3 80260ac: 3301 adds r3, #1 80260ae: f882 10f0 strb.w r1, [r2, #240] ; 0xf0 80260b2: 8303 strh r3, [r0, #24] LWIP_ERROR("dhcp_option_trailer: dhcp != NULL", (dhcp != NULL), return;); LWIP_ASSERT("dhcp_option_trailer: dhcp->msg_out != NULL\n", dhcp->msg_out != NULL); LWIP_ASSERT("dhcp_option_trailer: dhcp->options_out_len < DHCP_OPTIONS_LEN\n", dhcp->options_out_len < DHCP_OPTIONS_LEN); dhcp->msg_out->options[dhcp->options_out_len++] = DHCP_OPTION_END; /* packet is too small, or not 4 byte aligned? */ while (((dhcp->options_out_len < DHCP_MIN_OPTIONS_LEN) || (dhcp->options_out_len & 3)) && 80260b4: 8b03 ldrh r3, [r0, #24] 80260b6: 2b43 cmp r3, #67 ; 0x43 80260b8: d9f6 bls.n 80260a8 80260ba: 4770 bx lr 080260bc : * @param dhcp dhcp control struct * @param message_type message type of the request */ static err_t dhcp_create_msg(struct netif *netif, struct dhcp *dhcp, u8_t message_type) { 80260bc: e92d 41f0 stmdb sp!, {r4, r5, r6, r7, r8, lr} 80260c0: 460c mov r4, r1 80260c2: 4617 mov r7, r2 if (!xid_initialised) { xid = DHCP_GLOBAL_XID; xid_initialised = !xid_initialised; } #endif LWIP_ERROR("dhcp_create_msg: netif != NULL", (netif != NULL), return ERR_ARG;); 80260c4: 4606 mov r6, r0 80260c6: 2800 cmp r0, #0 80260c8: f000 808e beq.w 80261e8 LWIP_ERROR("dhcp_create_msg: dhcp != NULL", (dhcp != NULL), return ERR_VAL;); 80260cc: 2900 cmp r1, #0 80260ce: f000 808d beq.w 80261ec LWIP_ASSERT("dhcp_create_msg: dhcp->p_out == NULL", dhcp->p_out == NULL); LWIP_ASSERT("dhcp_create_msg: dhcp->msg_out == NULL", dhcp->msg_out == NULL); dhcp->p_out = pbuf_alloc(PBUF_TRANSPORT, sizeof(struct dhcp_msg), PBUF_RAM); 80260d2: 2000 movs r0, #0 80260d4: f44f 719a mov.w r1, #308 ; 0x134 80260d8: 4602 mov r2, r0 80260da: f001 f908 bl 80272ee 80260de: 6120 str r0, [r4, #16] if (dhcp->p_out == NULL) { 80260e0: 2800 cmp r0, #0 80260e2: f000 8085 beq.w 80261f0 } LWIP_ASSERT("dhcp_create_msg: check that first pbuf can hold struct dhcp_msg", (dhcp->p_out->len >= sizeof(struct dhcp_msg))); /* reuse transaction identifier in retransmissions */ if (dhcp->tries == 0) { 80260e6: 7b62 ldrb r2, [r4, #13] 80260e8: 4b43 ldr r3, [pc, #268] ; (80261f8 ) 80260ea: b912 cbnz r2, 80260f2 #if DHCP_CREATE_RAND_XID && defined(LWIP_RAND) xid = LWIP_RAND(); #else /* DHCP_CREATE_RAND_XID && defined(LWIP_RAND) */ xid++; 80260ec: 681a ldr r2, [r3, #0] 80260ee: 3201 adds r2, #1 80260f0: 601a str r2, [r3, #0] #endif /* DHCP_CREATE_RAND_XID && defined(LWIP_RAND) */ } dhcp->xid = xid; 80260f2: 681b ldr r3, [r3, #0] LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("transaction id xid(%"X32_F")\n", xid)); dhcp->msg_out = (struct dhcp_msg *)dhcp->p_out->payload; 80260f4: 6842 ldr r2, [r0, #4] xid = LWIP_RAND(); #else /* DHCP_CREATE_RAND_XID && defined(LWIP_RAND) */ xid++; #endif /* DHCP_CREATE_RAND_XID && defined(LWIP_RAND) */ } dhcp->xid = xid; 80260f6: 6023 str r3, [r4, #0] LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("transaction id xid(%"X32_F")\n", xid)); dhcp->msg_out = (struct dhcp_msg *)dhcp->p_out->payload; dhcp->msg_out->op = DHCP_BOOTREQUEST; 80260f8: 2301 movs r3, #1 } dhcp->xid = xid; LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("transaction id xid(%"X32_F")\n", xid)); dhcp->msg_out = (struct dhcp_msg *)dhcp->p_out->payload; 80260fa: 6162 str r2, [r4, #20] dhcp->msg_out->op = DHCP_BOOTREQUEST; 80260fc: 7013 strb r3, [r2, #0] /* TODO: make link layer independent */ dhcp->msg_out->htype = DHCP_HTYPE_ETH; 80260fe: 6962 ldr r2, [r4, #20] 8026100: 7053 strb r3, [r2, #1] dhcp->msg_out->hlen = netif->hwaddr_len; 8026102: 6963 ldr r3, [r4, #20] 8026104: f896 2026 ldrb.w r2, [r6, #38] ; 0x26 8026108: 709a strb r2, [r3, #2] dhcp->msg_out->hops = 0; 802610a: 6963 ldr r3, [r4, #20] 802610c: 2500 movs r5, #0 802610e: 70dd strb r5, [r3, #3] dhcp->msg_out->xid = htonl(dhcp->xid); 8026110: 6820 ldr r0, [r4, #0] 8026112: f8d4 8014 ldr.w r8, [r4, #20] 8026116: f7ff ff69 bl 8025fec 802611a: f8c8 0004 str.w r0, [r8, #4] dhcp->msg_out->secs = 0; 802611e: 6963 ldr r3, [r4, #20] /* we don't need the broadcast flag since we can receive unicast traffic before being fully configured! */ dhcp->msg_out->flags = 0; ip_addr_set_zero(&dhcp->msg_out->ciaddr); /* set ciaddr to netif->ip_addr based on message_type and state */ if ((message_type == DHCP_INFORM) || (message_type == DHCP_DECLINE) || 8026120: 2f08 cmp r7, #8 /* TODO: make link layer independent */ dhcp->msg_out->htype = DHCP_HTYPE_ETH; dhcp->msg_out->hlen = netif->hwaddr_len; dhcp->msg_out->hops = 0; dhcp->msg_out->xid = htonl(dhcp->xid); dhcp->msg_out->secs = 0; 8026122: 721d strb r5, [r3, #8] 8026124: 725d strb r5, [r3, #9] /* we don't need the broadcast flag since we can receive unicast traffic before being fully configured! */ dhcp->msg_out->flags = 0; 8026126: 729d strb r5, [r3, #10] 8026128: 72dd strb r5, [r3, #11] ip_addr_set_zero(&dhcp->msg_out->ciaddr); 802612a: 731d strb r5, [r3, #12] 802612c: 735d strb r5, [r3, #13] 802612e: 739d strb r5, [r3, #14] 8026130: 73dd strb r5, [r3, #15] /* set ciaddr to netif->ip_addr based on message_type and state */ if ((message_type == DHCP_INFORM) || (message_type == DHCP_DECLINE) || 8026132: d007 beq.n 8026144 8026134: 2f04 cmp r7, #4 8026136: d005 beq.n 8026144 8026138: 2f03 cmp r7, #3 802613a: d105 bne.n 8026148 ((message_type == DHCP_REQUEST) && /* DHCP_BOUND not used for sending! */ ((dhcp->state==DHCP_RENEWING) || dhcp->state==DHCP_REBINDING))) { 802613c: 7b22 ldrb r2, [r4, #12] before being fully configured! */ dhcp->msg_out->flags = 0; ip_addr_set_zero(&dhcp->msg_out->ciaddr); /* set ciaddr to netif->ip_addr based on message_type and state */ if ((message_type == DHCP_INFORM) || (message_type == DHCP_DECLINE) || ((message_type == DHCP_REQUEST) && /* DHCP_BOUND not used for sending! */ 802613e: 3a04 subs r2, #4 8026140: 2a01 cmp r2, #1 8026142: d801 bhi.n 8026148 ((dhcp->state==DHCP_RENEWING) || dhcp->state==DHCP_REBINDING))) { ip_addr_copy(dhcp->msg_out->ciaddr, netif->ip_addr); 8026144: 6872 ldr r2, [r6, #4] 8026146: 60da str r2, [r3, #12] } ip_addr_set_zero(&dhcp->msg_out->yiaddr); 8026148: 2500 movs r5, #0 802614a: 741d strb r5, [r3, #16] 802614c: 745d strb r5, [r3, #17] 802614e: 749d strb r5, [r3, #18] 8026150: 74dd strb r5, [r3, #19] ip_addr_set_zero(&dhcp->msg_out->siaddr); 8026152: 751d strb r5, [r3, #20] 8026154: 755d strb r5, [r3, #21] 8026156: 759d strb r5, [r3, #22] 8026158: 75dd strb r5, [r3, #23] ip_addr_set_zero(&dhcp->msg_out->giaddr); 802615a: 761d strb r5, [r3, #24] 802615c: 765d strb r5, [r3, #25] 802615e: 769d strb r5, [r3, #26] 8026160: 76dd strb r5, [r3, #27] for (i = 0; i < DHCP_CHADDR_LEN; i++) { /* copy netif hardware address, pad with zeroes */ dhcp->msg_out->chaddr[i] = (i < netif->hwaddr_len) ? netif->hwaddr[i] : 0/* pad byte*/; 8026162: f896 1026 ldrb.w r1, [r6, #38] ; 0x26 8026166: 6962 ldr r2, [r4, #20] 8026168: b2ab uxth r3, r5 802616a: 4299 cmp r1, r3 * @param netif the netif under DHCP control * @param dhcp dhcp control struct * @param message_type message type of the request */ static err_t dhcp_create_msg(struct netif *netif, struct dhcp *dhcp, u8_t message_type) 802616c: bf88 it hi 802616e: 1973 addhi r3, r6, r5 ip_addr_set_zero(&dhcp->msg_out->yiaddr); ip_addr_set_zero(&dhcp->msg_out->siaddr); ip_addr_set_zero(&dhcp->msg_out->giaddr); for (i = 0; i < DHCP_CHADDR_LEN; i++) { /* copy netif hardware address, pad with zeroes */ dhcp->msg_out->chaddr[i] = (i < netif->hwaddr_len) ? netif->hwaddr[i] : 0/* pad byte*/; 8026170: 442a add r2, r5 8026172: bf8c ite hi 8026174: f893 3027 ldrbhi.w r3, [r3, #39] ; 0x27 8026178: 2300 movls r3, #0 802617a: 3501 adds r5, #1 ip_addr_copy(dhcp->msg_out->ciaddr, netif->ip_addr); } ip_addr_set_zero(&dhcp->msg_out->yiaddr); ip_addr_set_zero(&dhcp->msg_out->siaddr); ip_addr_set_zero(&dhcp->msg_out->giaddr); for (i = 0; i < DHCP_CHADDR_LEN; i++) { 802617c: 2d10 cmp r5, #16 /* copy netif hardware address, pad with zeroes */ dhcp->msg_out->chaddr[i] = (i < netif->hwaddr_len) ? netif->hwaddr[i] : 0/* pad byte*/; 802617e: 7713 strb r3, [r2, #28] ip_addr_copy(dhcp->msg_out->ciaddr, netif->ip_addr); } ip_addr_set_zero(&dhcp->msg_out->yiaddr); ip_addr_set_zero(&dhcp->msg_out->siaddr); ip_addr_set_zero(&dhcp->msg_out->giaddr); for (i = 0; i < DHCP_CHADDR_LEN; i++) { 8026180: d1ef bne.n 8026162 8026182: 2300 movs r3, #0 /* copy netif hardware address, pad with zeroes */ dhcp->msg_out->chaddr[i] = (i < netif->hwaddr_len) ? netif->hwaddr[i] : 0/* pad byte*/; } for (i = 0; i < DHCP_SNAME_LEN; i++) { dhcp->msg_out->sname[i] = 0; 8026184: 4619 mov r1, r3 8026186: 6962 ldr r2, [r4, #20] 8026188: 18d2 adds r2, r2, r3 802618a: 3301 adds r3, #1 ip_addr_set_zero(&dhcp->msg_out->giaddr); for (i = 0; i < DHCP_CHADDR_LEN; i++) { /* copy netif hardware address, pad with zeroes */ dhcp->msg_out->chaddr[i] = (i < netif->hwaddr_len) ? netif->hwaddr[i] : 0/* pad byte*/; } for (i = 0; i < DHCP_SNAME_LEN; i++) { 802618c: 2b40 cmp r3, #64 ; 0x40 dhcp->msg_out->sname[i] = 0; 802618e: f882 102c strb.w r1, [r2, #44] ; 0x2c ip_addr_set_zero(&dhcp->msg_out->giaddr); for (i = 0; i < DHCP_CHADDR_LEN; i++) { /* copy netif hardware address, pad with zeroes */ dhcp->msg_out->chaddr[i] = (i < netif->hwaddr_len) ? netif->hwaddr[i] : 0/* pad byte*/; } for (i = 0; i < DHCP_SNAME_LEN; i++) { 8026192: d1f8 bne.n 8026186 8026194: 2200 movs r2, #0 dhcp->msg_out->sname[i] = 0; } for (i = 0; i < DHCP_FILE_LEN; i++) { dhcp->msg_out->file[i] = 0; 8026196: 4610 mov r0, r2 8026198: 6963 ldr r3, [r4, #20] 802619a: 1899 adds r1, r3, r2 802619c: 3201 adds r2, #1 802619e: 2300 movs r3, #0 dhcp->msg_out->chaddr[i] = (i < netif->hwaddr_len) ? netif->hwaddr[i] : 0/* pad byte*/; } for (i = 0; i < DHCP_SNAME_LEN; i++) { dhcp->msg_out->sname[i] = 0; } for (i = 0; i < DHCP_FILE_LEN; i++) { 80261a0: 2a80 cmp r2, #128 ; 0x80 dhcp->msg_out->file[i] = 0; 80261a2: f881 006c strb.w r0, [r1, #108] ; 0x6c dhcp->msg_out->chaddr[i] = (i < netif->hwaddr_len) ? netif->hwaddr[i] : 0/* pad byte*/; } for (i = 0; i < DHCP_SNAME_LEN; i++) { dhcp->msg_out->sname[i] = 0; } for (i = 0; i < DHCP_FILE_LEN; i++) { 80261a6: d1f7 bne.n 8026198 dhcp->msg_out->file[i] = 0; } dhcp->msg_out->cookie = PP_HTONL(DHCP_MAGIC_COOKIE); 80261a8: 6962 ldr r2, [r4, #20] 80261aa: f06f 007d mvn.w r0, #125 ; 0x7d 80261ae: 2163 movs r1, #99 ; 0x63 80261b0: f882 00ed strb.w r0, [r2, #237] ; 0xed 80261b4: 2053 movs r0, #83 ; 0x53 80261b6: f882 10ec strb.w r1, [r2, #236] ; 0xec 80261ba: f882 00ee strb.w r0, [r2, #238] ; 0xee 80261be: f882 10ef strb.w r1, [r2, #239] ; 0xef dhcp->options_out_len = 0; 80261c2: 8323 strh r3, [r4, #24] /* fill options field with an incrementing array (for debugging purposes) */ for (i = 0; i < DHCP_OPTIONS_LEN; i++) { dhcp->msg_out->options[i] = (u8_t)i; /* for debugging only, no matter if truncated */ 80261c4: 6962 ldr r2, [r4, #20] 80261c6: 18d2 adds r2, r2, r3 80261c8: f882 30f0 strb.w r3, [r2, #240] ; 0xf0 80261cc: 3301 adds r3, #1 dhcp->msg_out->file[i] = 0; } dhcp->msg_out->cookie = PP_HTONL(DHCP_MAGIC_COOKIE); dhcp->options_out_len = 0; /* fill options field with an incrementing array (for debugging purposes) */ for (i = 0; i < DHCP_OPTIONS_LEN; i++) { 80261ce: 2b44 cmp r3, #68 ; 0x44 80261d0: d1f8 bne.n 80261c4 dhcp->msg_out->options[i] = (u8_t)i; /* for debugging only, no matter if truncated */ } /* Add option MESSAGE_TYPE */ dhcp_option(dhcp, DHCP_OPTION_MESSAGE_TYPE, DHCP_OPTION_MESSAGE_TYPE_LEN); 80261d2: 4620 mov r0, r4 80261d4: 2135 movs r1, #53 ; 0x35 80261d6: 2201 movs r2, #1 80261d8: f7ff ff14 bl 8026004 dhcp_option_byte(dhcp, message_type); 80261dc: 4620 mov r0, r4 80261de: 4639 mov r1, r7 80261e0: f7ff ff1f bl 8026022 return ERR_OK; 80261e4: 2000 movs r0, #0 80261e6: e004 b.n 80261f2 if (!xid_initialised) { xid = DHCP_GLOBAL_XID; xid_initialised = !xid_initialised; } #endif LWIP_ERROR("dhcp_create_msg: netif != NULL", (netif != NULL), return ERR_ARG;); 80261e8: 20f2 movs r0, #242 ; 0xf2 80261ea: e002 b.n 80261f2 LWIP_ERROR("dhcp_create_msg: dhcp != NULL", (dhcp != NULL), return ERR_VAL;); 80261ec: 20fa movs r0, #250 ; 0xfa 80261ee: e000 b.n 80261f2 LWIP_ASSERT("dhcp_create_msg: dhcp->msg_out == NULL", dhcp->msg_out == NULL); dhcp->p_out = pbuf_alloc(PBUF_TRANSPORT, sizeof(struct dhcp_msg), PBUF_RAM); if (dhcp->p_out == NULL) { LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_LEVEL_SERIOUS, ("dhcp_create_msg(): could not allocate pbuf\n")); return ERR_MEM; 80261f0: 20ff movs r0, #255 ; 0xff } /* Add option MESSAGE_TYPE */ dhcp_option(dhcp, DHCP_OPTION_MESSAGE_TYPE, DHCP_OPTION_MESSAGE_TYPE_LEN); dhcp_option_byte(dhcp, message_type); return ERR_OK; } 80261f2: b240 sxtb r0, r0 80261f4: e8bd 81f0 ldmia.w sp!, {r4, r5, r6, r7, r8, pc} 80261f8: 200001b4 .word 0x200001b4 080261fc : * * @param dhcp the dhcp struct to free the request from */ static void dhcp_delete_msg(struct dhcp *dhcp) { 80261fc: b510 push {r4, lr} LWIP_ERROR("dhcp_delete_msg: dhcp != NULL", (dhcp != NULL), return;); 80261fe: 4604 mov r4, r0 8026200: b130 cbz r0, 8026210 LWIP_ASSERT("dhcp_delete_msg: dhcp->p_out != NULL", dhcp->p_out != NULL); LWIP_ASSERT("dhcp_delete_msg: dhcp->msg_out != NULL", dhcp->msg_out != NULL); if (dhcp->p_out != NULL) { 8026202: 6900 ldr r0, [r0, #16] 8026204: b108 cbz r0, 802620a pbuf_free(dhcp->p_out); 8026206: f001 f825 bl 8027254 } dhcp->p_out = NULL; 802620a: 2300 movs r3, #0 802620c: 6123 str r3, [r4, #16] dhcp->msg_out = NULL; 802620e: 6163 str r3, [r4, #20] 8026210: bd10 pop {r4, pc} 8026212: 0000 movs r0, r0 08026214 : * * @param netif the netif under DHCP control */ static err_t dhcp_discover(struct netif *netif) { 8026214: b573 push {r0, r1, r4, r5, r6, lr} struct dhcp *dhcp = netif->dhcp; 8026216: 6a04 ldr r4, [r0, #32] err_t result = ERR_OK; u16_t msecs; LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_discover()\n")); ip_addr_set_any(&dhcp->offered_ip_addr); 8026218: 2300 movs r3, #0 * * @param netif the netif under DHCP control */ static err_t dhcp_discover(struct netif *netif) { 802621a: 4605 mov r5, r0 struct dhcp *dhcp = netif->dhcp; err_t result = ERR_OK; u16_t msecs; LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_discover()\n")); ip_addr_set_any(&dhcp->offered_ip_addr); 802621c: 6263 str r3, [r4, #36] ; 0x24 dhcp_set_state(dhcp, DHCP_SELECTING); 802621e: 4620 mov r0, r4 8026220: 2106 movs r1, #6 8026222: f7ff fee7 bl 8025ff4 /* create and initialize the DHCP message header */ result = dhcp_create_msg(netif, dhcp, DHCP_DISCOVER); 8026226: 4628 mov r0, r5 8026228: 4621 mov r1, r4 802622a: 2201 movs r2, #1 802622c: f7ff ff46 bl 80260bc if (result == ERR_OK) { 8026230: 4606 mov r6, r0 8026232: 2800 cmp r0, #0 8026234: d130 bne.n 8026298 LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_discover: making request\n")); dhcp_option(dhcp, DHCP_OPTION_MAX_MSG_SIZE, DHCP_OPTION_MAX_MSG_SIZE_LEN); 8026236: 2202 movs r2, #2 8026238: 4620 mov r0, r4 802623a: 2139 movs r1, #57 ; 0x39 802623c: f7ff fee2 bl 8026004 dhcp_option_short(dhcp, DHCP_MAX_MSG_LEN(netif)); 8026240: 4620 mov r0, r4 8026242: 8ca9 ldrh r1, [r5, #36] ; 0x24 8026244: f7ff fef5 bl 8026032 dhcp_option(dhcp, DHCP_OPTION_PARAMETER_REQUEST_LIST, 4/*num options*/); 8026248: 2204 movs r2, #4 802624a: 4620 mov r0, r4 802624c: 2137 movs r1, #55 ; 0x37 802624e: f7ff fed9 bl 8026004 dhcp_option_byte(dhcp, DHCP_OPTION_SUBNET_MASK); 8026252: 4620 mov r0, r4 8026254: 2101 movs r1, #1 8026256: f7ff fee4 bl 8026022 dhcp_option_byte(dhcp, DHCP_OPTION_ROUTER); 802625a: 4620 mov r0, r4 802625c: 2103 movs r1, #3 802625e: f7ff fee0 bl 8026022 dhcp_option_byte(dhcp, DHCP_OPTION_BROADCAST); 8026262: 4620 mov r0, r4 8026264: 211c movs r1, #28 8026266: f7ff fedc bl 8026022 dhcp_option_byte(dhcp, DHCP_OPTION_DNS_SERVER); 802626a: 2106 movs r1, #6 802626c: 4620 mov r0, r4 802626e: f7ff fed8 bl 8026022 dhcp_option_trailer(dhcp); 8026272: 4620 mov r0, r4 8026274: f7ff ff0d bl 8026092 LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_discover: realloc()ing\n")); pbuf_realloc(dhcp->p_out, sizeof(struct dhcp_msg) - DHCP_OPTIONS_LEN + dhcp->options_out_len); 8026278: 8b21 ldrh r1, [r4, #24] 802627a: 6920 ldr r0, [r4, #16] 802627c: 31f0 adds r1, #240 ; 0xf0 802627e: b289 uxth r1, r1 8026280: f001 f80f bl 80272a2 LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_discover: sendto(DISCOVER, IP_ADDR_BROADCAST, DHCP_SERVER_PORT)\n")); udp_sendto_if(dhcp->pcb, dhcp->p_out, IP_ADDR_BROADCAST, DHCP_SERVER_PORT, netif); 8026284: 9500 str r5, [sp, #0] 8026286: 6860 ldr r0, [r4, #4] 8026288: 6921 ldr r1, [r4, #16] 802628a: 4a0f ldr r2, [pc, #60] ; (80262c8 ) 802628c: 2343 movs r3, #67 ; 0x43 802628e: f003 fc81 bl 8029b94 LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_discover: deleting()ing\n")); dhcp_delete_msg(dhcp); 8026292: 4620 mov r0, r4 8026294: f7ff ffb2 bl 80261fc LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_discover: SELECTING\n")); } else { LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_LEVEL_SERIOUS, ("dhcp_discover: could not allocate DHCP request\n")); } dhcp->tries++; 8026298: 7b63 ldrb r3, [r4, #13] 802629a: 3301 adds r3, #1 802629c: b2db uxtb r3, r3 if(dhcp->tries >= LWIP_DHCP_AUTOIP_COOP_TRIES && dhcp->autoip_coop_state == DHCP_AUTOIP_COOP_STATE_OFF) { dhcp->autoip_coop_state = DHCP_AUTOIP_COOP_STATE_ON; autoip_start(netif); } #endif /* LWIP_DHCP_AUTOIP_COOP */ msecs = (dhcp->tries < 6 ? 1 << dhcp->tries : 60) * 1000; 802629e: 2b05 cmp r3, #5 80262a0: bf98 it ls 80262a2: f44f 727a movls.w r2, #1000 ; 0x3e8 dhcp_delete_msg(dhcp); LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_discover: SELECTING\n")); } else { LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_LEVEL_SERIOUS, ("dhcp_discover: could not allocate DHCP request\n")); } dhcp->tries++; 80262a6: 7363 strb r3, [r4, #13] if(dhcp->tries >= LWIP_DHCP_AUTOIP_COOP_TRIES && dhcp->autoip_coop_state == DHCP_AUTOIP_COOP_STATE_OFF) { dhcp->autoip_coop_state = DHCP_AUTOIP_COOP_STATE_ON; autoip_start(netif); } #endif /* LWIP_DHCP_AUTOIP_COOP */ msecs = (dhcp->tries < 6 ? 1 << dhcp->tries : 60) * 1000; 80262a8: bf9a itte ls 80262aa: fa02 f303 lslls.w r3, r2, r3 80262ae: b29b uxthls r3, r3 80262b0: f64e 2360 movwhi r3, #60000 ; 0xea60 dhcp->request_timeout = (msecs + DHCP_FINE_TIMER_MSECS - 1) / DHCP_FINE_TIMER_MSECS; 80262b4: f44f 72fa mov.w r2, #500 ; 0x1f4 80262b8: f203 13f3 addw r3, r3, #499 ; 0x1f3 80262bc: fb93 f3f2 sdiv r3, r3, r2 80262c0: 8363 strh r3, [r4, #26] LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_discover(): set request timeout %"U16_F" msecs\n", msecs)); return result; } 80262c2: 4630 mov r0, r6 80262c4: bd7c pop {r2, r3, r4, r5, r6, pc} 80262c6: bf00 nop 80262c8: 08036960 .word 0x08036960 080262cc : * * @param netif network interface which must rebind with a DHCP server */ static err_t dhcp_rebind(struct netif *netif) { 80262cc: b573 push {r0, r1, r4, r5, r6, lr} struct dhcp *dhcp = netif->dhcp; 80262ce: 6a04 ldr r4, [r0, #32] * * @param netif network interface which must rebind with a DHCP server */ static err_t dhcp_rebind(struct netif *netif) { 80262d0: 4605 mov r5, r0 struct dhcp *dhcp = netif->dhcp; err_t result; u16_t msecs; LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_rebind()\n")); dhcp_set_state(dhcp, DHCP_REBINDING); 80262d2: 2104 movs r1, #4 80262d4: 4620 mov r0, r4 80262d6: f7ff fe8d bl 8025ff4 /* create and initialize the DHCP message header */ result = dhcp_create_msg(netif, dhcp, DHCP_REQUEST); 80262da: 4628 mov r0, r5 80262dc: 4621 mov r1, r4 80262de: 2203 movs r2, #3 80262e0: f7ff feec bl 80260bc if (result == ERR_OK) { 80262e4: 4606 mov r6, r0 80262e6: b9d8 cbnz r0, 8026320 dhcp_option(dhcp, DHCP_OPTION_MAX_MSG_SIZE, DHCP_OPTION_MAX_MSG_SIZE_LEN); 80262e8: 2202 movs r2, #2 80262ea: 4620 mov r0, r4 80262ec: 2139 movs r1, #57 ; 0x39 80262ee: f7ff fe89 bl 8026004 dhcp_option_short(dhcp, DHCP_MAX_MSG_LEN(netif)); 80262f2: 8ca9 ldrh r1, [r5, #36] ; 0x24 80262f4: 4620 mov r0, r4 80262f6: f7ff fe9c bl 8026032 dhcp_option(dhcp, DHCP_OPTION_SERVER_ID, 4); dhcp_option_long(dhcp, ntohl(dhcp->server_ip_addr.addr)); #endif dhcp_option_trailer(dhcp); 80262fa: 4620 mov r0, r4 80262fc: f7ff fec9 bl 8026092 pbuf_realloc(dhcp->p_out, sizeof(struct dhcp_msg) - DHCP_OPTIONS_LEN + dhcp->options_out_len); 8026300: 8b21 ldrh r1, [r4, #24] 8026302: 6920 ldr r0, [r4, #16] 8026304: 31f0 adds r1, #240 ; 0xf0 8026306: b289 uxth r1, r1 8026308: f000 ffcb bl 80272a2 /* broadcast to server */ udp_sendto_if(dhcp->pcb, dhcp->p_out, IP_ADDR_BROADCAST, DHCP_SERVER_PORT, netif); 802630c: 9500 str r5, [sp, #0] 802630e: 6860 ldr r0, [r4, #4] 8026310: 6921 ldr r1, [r4, #16] 8026312: 4a0e ldr r2, [pc, #56] ; (802634c ) 8026314: 2343 movs r3, #67 ; 0x43 8026316: f003 fc3d bl 8029b94 dhcp_delete_msg(dhcp); 802631a: 4620 mov r0, r4 802631c: f7ff ff6e bl 80261fc LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_rebind: REBINDING\n")); } else { LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_LEVEL_SERIOUS, ("dhcp_rebind: could not allocate DHCP request\n")); } dhcp->tries++; 8026320: 7b63 ldrb r3, [r4, #13] 8026322: 3301 adds r3, #1 8026324: b2db uxtb r3, r3 msecs = dhcp->tries < 10 ? dhcp->tries * 1000 : 10 * 1000; 8026326: 2b09 cmp r3, #9 dhcp_delete_msg(dhcp); LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_rebind: REBINDING\n")); } else { LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_LEVEL_SERIOUS, ("dhcp_rebind: could not allocate DHCP request\n")); } dhcp->tries++; 8026328: 7363 strb r3, [r4, #13] msecs = dhcp->tries < 10 ? dhcp->tries * 1000 : 10 * 1000; 802632a: d804 bhi.n 8026336 802632c: f44f 727a mov.w r2, #1000 ; 0x3e8 8026330: 4353 muls r3, r2 8026332: b29b uxth r3, r3 8026334: e001 b.n 802633a 8026336: f242 7310 movw r3, #10000 ; 0x2710 dhcp->request_timeout = (msecs + DHCP_FINE_TIMER_MSECS - 1) / DHCP_FINE_TIMER_MSECS; 802633a: f44f 72fa mov.w r2, #500 ; 0x1f4 802633e: f203 13f3 addw r3, r3, #499 ; 0x1f3 8026342: fb93 f3f2 sdiv r3, r3, r2 8026346: 8363 strh r3, [r4, #26] LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_rebind(): set request timeout %"U16_F" msecs\n", msecs)); return result; } 8026348: 4630 mov r0, r6 802634a: bd7c pop {r2, r3, r4, r5, r6, pc} 802634c: 08036960 .word 0x08036960 08026350 : * * @param netif network interface which must reboot */ static err_t dhcp_reboot(struct netif *netif) { 8026350: b573 push {r0, r1, r4, r5, r6, lr} struct dhcp *dhcp = netif->dhcp; 8026352: 6a04 ldr r4, [r0, #32] * * @param netif network interface which must reboot */ static err_t dhcp_reboot(struct netif *netif) { 8026354: 4605 mov r5, r0 struct dhcp *dhcp = netif->dhcp; err_t result; u16_t msecs; LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_reboot()\n")); dhcp_set_state(dhcp, DHCP_REBOOTING); 8026356: 2103 movs r1, #3 8026358: 4620 mov r0, r4 802635a: f7ff fe4b bl 8025ff4 /* create and initialize the DHCP message header */ result = dhcp_create_msg(netif, dhcp, DHCP_REQUEST); 802635e: 4628 mov r0, r5 8026360: 4621 mov r1, r4 8026362: 2203 movs r2, #3 8026364: f7ff feaa bl 80260bc if (result == ERR_OK) { 8026368: 4606 mov r6, r0 802636a: bb40 cbnz r0, 80263be dhcp_option(dhcp, DHCP_OPTION_MAX_MSG_SIZE, DHCP_OPTION_MAX_MSG_SIZE_LEN); 802636c: 2202 movs r2, #2 802636e: 4620 mov r0, r4 8026370: 2139 movs r1, #57 ; 0x39 8026372: f7ff fe47 bl 8026004 dhcp_option_short(dhcp, 576); 8026376: 4620 mov r0, r4 8026378: f44f 7110 mov.w r1, #576 ; 0x240 802637c: f7ff fe59 bl 8026032 dhcp_option(dhcp, DHCP_OPTION_REQUESTED_IP, 4); 8026380: 2204 movs r2, #4 8026382: 2132 movs r1, #50 ; 0x32 8026384: 4620 mov r0, r4 8026386: f7ff fe3d bl 8026004 dhcp_option_long(dhcp, ntohl(ip4_addr_get_u32(&dhcp->offered_ip_addr))); 802638a: 6a60 ldr r0, [r4, #36] ; 0x24 802638c: f7ff fe30 bl 8025ff0 8026390: 4601 mov r1, r0 8026392: 4620 mov r0, r4 8026394: f7ff fe5d bl 8026052 dhcp_option_trailer(dhcp); 8026398: 4620 mov r0, r4 802639a: f7ff fe7a bl 8026092 pbuf_realloc(dhcp->p_out, sizeof(struct dhcp_msg) - DHCP_OPTIONS_LEN + dhcp->options_out_len); 802639e: 8b21 ldrh r1, [r4, #24] 80263a0: 6920 ldr r0, [r4, #16] 80263a2: 31f0 adds r1, #240 ; 0xf0 80263a4: b289 uxth r1, r1 80263a6: f000 ff7c bl 80272a2 /* broadcast to server */ udp_sendto_if(dhcp->pcb, dhcp->p_out, IP_ADDR_BROADCAST, DHCP_SERVER_PORT, netif); 80263aa: 9500 str r5, [sp, #0] 80263ac: 6860 ldr r0, [r4, #4] 80263ae: 6921 ldr r1, [r4, #16] 80263b0: 4a0e ldr r2, [pc, #56] ; (80263ec ) 80263b2: 2343 movs r3, #67 ; 0x43 80263b4: f003 fbee bl 8029b94 dhcp_delete_msg(dhcp); 80263b8: 4620 mov r0, r4 80263ba: f7ff ff1f bl 80261fc LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_reboot: REBOOTING\n")); } else { LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_LEVEL_SERIOUS, ("dhcp_reboot: could not allocate DHCP request\n")); } dhcp->tries++; 80263be: 7b63 ldrb r3, [r4, #13] 80263c0: 3301 adds r3, #1 80263c2: b2db uxtb r3, r3 msecs = dhcp->tries < 10 ? dhcp->tries * 1000 : 10 * 1000; 80263c4: 2b09 cmp r3, #9 dhcp_delete_msg(dhcp); LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_reboot: REBOOTING\n")); } else { LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_LEVEL_SERIOUS, ("dhcp_reboot: could not allocate DHCP request\n")); } dhcp->tries++; 80263c6: 7363 strb r3, [r4, #13] msecs = dhcp->tries < 10 ? dhcp->tries * 1000 : 10 * 1000; 80263c8: d804 bhi.n 80263d4 80263ca: f44f 727a mov.w r2, #1000 ; 0x3e8 80263ce: 4353 muls r3, r2 80263d0: b29b uxth r3, r3 80263d2: e001 b.n 80263d8 80263d4: f242 7310 movw r3, #10000 ; 0x2710 dhcp->request_timeout = (msecs + DHCP_FINE_TIMER_MSECS - 1) / DHCP_FINE_TIMER_MSECS; 80263d8: f44f 72fa mov.w r2, #500 ; 0x1f4 80263dc: f203 13f3 addw r3, r3, #499 ; 0x1f3 80263e0: fb93 f3f2 sdiv r3, r3, r2 80263e4: 8363 strh r3, [r4, #26] LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_reboot(): set request timeout %"U16_F" msecs\n", msecs)); return result; } 80263e6: 4630 mov r0, r6 80263e8: bd7c pop {r2, r3, r4, r5, r6, pc} 80263ea: bf00 nop 80263ec: 08036960 .word 0x08036960 080263f0 : * @param netif the netif under DHCP control * @return lwIP specific error (see error.h) */ static err_t dhcp_select(struct netif *netif) { 80263f0: b573 push {r0, r1, r4, r5, r6, lr} struct dhcp *dhcp = netif->dhcp; 80263f2: 6a04 ldr r4, [r0, #32] * @param netif the netif under DHCP control * @return lwIP specific error (see error.h) */ static err_t dhcp_select(struct netif *netif) { 80263f4: 4605 mov r5, r0 struct dhcp *dhcp = netif->dhcp; err_t result; u16_t msecs; LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_select(netif=%p) %c%c%"U16_F"\n", (void*)netif, netif->name[0], netif->name[1], (u16_t)netif->num)); dhcp_set_state(dhcp, DHCP_REQUESTING); 80263f6: 2101 movs r1, #1 80263f8: 4620 mov r0, r4 80263fa: f7ff fdfb bl 8025ff4 /* create and initialize the DHCP message header */ result = dhcp_create_msg(netif, dhcp, DHCP_REQUEST); 80263fe: 4628 mov r0, r5 8026400: 4621 mov r1, r4 8026402: 2203 movs r2, #3 8026404: f7ff fe5a bl 80260bc if (result == ERR_OK) { 8026408: 4606 mov r6, r0 802640a: 2800 cmp r0, #0 802640c: d148 bne.n 80264a0 dhcp_option(dhcp, DHCP_OPTION_MAX_MSG_SIZE, DHCP_OPTION_MAX_MSG_SIZE_LEN); 802640e: 2202 movs r2, #2 8026410: 4620 mov r0, r4 8026412: 2139 movs r1, #57 ; 0x39 8026414: f7ff fdf6 bl 8026004 dhcp_option_short(dhcp, DHCP_MAX_MSG_LEN(netif)); 8026418: 4620 mov r0, r4 802641a: 8ca9 ldrh r1, [r5, #36] ; 0x24 802641c: f7ff fe09 bl 8026032 /* MUST request the offered IP address */ dhcp_option(dhcp, DHCP_OPTION_REQUESTED_IP, 4); 8026420: 2204 movs r2, #4 8026422: 2132 movs r1, #50 ; 0x32 8026424: 4620 mov r0, r4 8026426: f7ff fded bl 8026004 dhcp_option_long(dhcp, ntohl(ip4_addr_get_u32(&dhcp->offered_ip_addr))); 802642a: 6a60 ldr r0, [r4, #36] ; 0x24 802642c: f7ff fde0 bl 8025ff0 8026430: 4601 mov r1, r0 8026432: 4620 mov r0, r4 8026434: f7ff fe0d bl 8026052 dhcp_option(dhcp, DHCP_OPTION_SERVER_ID, 4); 8026438: 2204 movs r2, #4 802643a: 2136 movs r1, #54 ; 0x36 802643c: 4620 mov r0, r4 802643e: f7ff fde1 bl 8026004 dhcp_option_long(dhcp, ntohl(ip4_addr_get_u32(&dhcp->server_ip_addr))); 8026442: 6a20 ldr r0, [r4, #32] 8026444: f7ff fdd4 bl 8025ff0 8026448: 4601 mov r1, r0 802644a: 4620 mov r0, r4 802644c: f7ff fe01 bl 8026052 dhcp_option(dhcp, DHCP_OPTION_PARAMETER_REQUEST_LIST, 4/*num options*/); 8026450: 2204 movs r2, #4 8026452: 4620 mov r0, r4 8026454: 2137 movs r1, #55 ; 0x37 8026456: f7ff fdd5 bl 8026004 dhcp_option_byte(dhcp, DHCP_OPTION_SUBNET_MASK); 802645a: 4620 mov r0, r4 802645c: 2101 movs r1, #1 802645e: f7ff fde0 bl 8026022 dhcp_option_byte(dhcp, DHCP_OPTION_ROUTER); 8026462: 4620 mov r0, r4 8026464: 2103 movs r1, #3 8026466: f7ff fddc bl 8026022 dhcp_option_byte(dhcp, DHCP_OPTION_BROADCAST); 802646a: 4620 mov r0, r4 802646c: 211c movs r1, #28 802646e: f7ff fdd8 bl 8026022 dhcp_option_byte(dhcp, DHCP_OPTION_DNS_SERVER); 8026472: 2106 movs r1, #6 8026474: 4620 mov r0, r4 8026476: f7ff fdd4 bl 8026022 #if LWIP_NETIF_HOSTNAME dhcp_option_hostname(dhcp, netif); #endif /* LWIP_NETIF_HOSTNAME */ dhcp_option_trailer(dhcp); 802647a: 4620 mov r0, r4 802647c: f7ff fe09 bl 8026092 /* shrink the pbuf to the actual content length */ pbuf_realloc(dhcp->p_out, sizeof(struct dhcp_msg) - DHCP_OPTIONS_LEN + dhcp->options_out_len); 8026480: 8b21 ldrh r1, [r4, #24] 8026482: 6920 ldr r0, [r4, #16] 8026484: 31f0 adds r1, #240 ; 0xf0 8026486: b289 uxth r1, r1 8026488: f000 ff0b bl 80272a2 /* send broadcast to any DHCP server */ udp_sendto_if(dhcp->pcb, dhcp->p_out, IP_ADDR_BROADCAST, DHCP_SERVER_PORT, netif); 802648c: 9500 str r5, [sp, #0] 802648e: 6860 ldr r0, [r4, #4] 8026490: 6921 ldr r1, [r4, #16] 8026492: 4a0f ldr r2, [pc, #60] ; (80264d0 ) 8026494: 2343 movs r3, #67 ; 0x43 8026496: f003 fb7d bl 8029b94 dhcp_delete_msg(dhcp); 802649a: 4620 mov r0, r4 802649c: f7ff feae bl 80261fc LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_select: REQUESTING\n")); } else { LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_LEVEL_WARNING, ("dhcp_select: could not allocate DHCP request\n")); } dhcp->tries++; 80264a0: 7b63 ldrb r3, [r4, #13] 80264a2: 3301 adds r3, #1 80264a4: b2db uxtb r3, r3 msecs = (dhcp->tries < 6 ? 1 << dhcp->tries : 60) * 1000; 80264a6: 2b05 cmp r3, #5 80264a8: bf98 it ls 80264aa: f44f 727a movls.w r2, #1000 ; 0x3e8 dhcp_delete_msg(dhcp); LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_select: REQUESTING\n")); } else { LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_LEVEL_WARNING, ("dhcp_select: could not allocate DHCP request\n")); } dhcp->tries++; 80264ae: 7363 strb r3, [r4, #13] msecs = (dhcp->tries < 6 ? 1 << dhcp->tries : 60) * 1000; 80264b0: bf9a itte ls 80264b2: fa02 f303 lslls.w r3, r2, r3 80264b6: b29b uxthls r3, r3 80264b8: f64e 2360 movwhi r3, #60000 ; 0xea60 dhcp->request_timeout = (msecs + DHCP_FINE_TIMER_MSECS - 1) / DHCP_FINE_TIMER_MSECS; 80264bc: f44f 72fa mov.w r2, #500 ; 0x1f4 80264c0: f203 13f3 addw r3, r3, #499 ; 0x1f3 80264c4: fb93 f3f2 sdiv r3, r3, r2 80264c8: 8363 strh r3, [r4, #26] LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_STATE, ("dhcp_select(): set request timeout %"U16_F" msecs\n", msecs)); return result; } 80264ca: 4630 mov r0, r6 80264cc: bd7c pop {r2, r3, r4, r5, r6, pc} 80264ce: bf00 nop 80264d0: 08036960 .word 0x08036960 080264d4 : * * @param netif the netif under DHCP control */ static void dhcp_check(struct netif *netif) { 80264d4: b538 push {r3, r4, r5, lr} struct dhcp *dhcp = netif->dhcp; 80264d6: 6a04 ldr r4, [r0, #32] * * @param netif the netif under DHCP control */ static void dhcp_check(struct netif *netif) { 80264d8: 4605 mov r5, r0 struct dhcp *dhcp = netif->dhcp; err_t result; u16_t msecs; LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_check(netif=%p) %c%c\n", (void *)netif, (s16_t)netif->name[0], (s16_t)netif->name[1])); dhcp_set_state(dhcp, DHCP_CHECKING); 80264da: 2108 movs r1, #8 80264dc: 4620 mov r0, r4 80264de: f7ff fd89 bl 8025ff4 /* create an ARP query for the offered IP address, expecting that no host responds, as the IP address should not be in use. */ result = etharp_query(netif, &dhcp->offered_ip_addr, NULL); 80264e2: 4628 mov r0, r5 80264e4: f104 0124 add.w r1, r4, #36 ; 0x24 80264e8: 2200 movs r2, #0 80264ea: f007 ff41 bl 802e370 if (result != ERR_OK) { LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_LEVEL_WARNING, ("dhcp_check: could not perform ARP query\n")); } dhcp->tries++; 80264ee: 7b63 ldrb r3, [r4, #13] 80264f0: 3301 adds r3, #1 80264f2: 7363 strb r3, [r4, #13] msecs = 500; dhcp->request_timeout = (msecs + DHCP_FINE_TIMER_MSECS - 1) / DHCP_FINE_TIMER_MSECS; 80264f4: 2301 movs r3, #1 80264f6: 8363 strh r3, [r4, #26] 80264f8: bd38 pop {r3, r4, r5, pc} 080264fa : * * @param netif network interface to bind to the offered address */ static void dhcp_bind(struct netif *netif) { 80264fa: b537 push {r0, r1, r2, r4, r5, lr} u32_t timeout; struct dhcp *dhcp; ip_addr_t sn_mask, gw_addr; LWIP_ERROR("dhcp_bind: netif != NULL", (netif != NULL), return;); 80264fc: 4605 mov r5, r0 80264fe: 2800 cmp r0, #0 8026500: d059 beq.n 80265b6 dhcp = netif->dhcp; 8026502: 6a04 ldr r4, [r0, #32] LWIP_ERROR("dhcp_bind: dhcp != NULL", (dhcp != NULL), return;); 8026504: 2c00 cmp r4, #0 8026506: d056 beq.n 80265b6 LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_bind(netif=%p) %c%c%"U16_F"\n", (void*)netif, netif->name[0], netif->name[1], (u16_t)netif->num)); /* temporary DHCP lease? */ if (dhcp->offered_t1_renew != 0xffffffffUL) { 8026508: 6b63 ldr r3, [r4, #52] ; 0x34 802650a: 1c58 adds r0, r3, #1 802650c: d00d beq.n 802652a /* set renewal period timer */ LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_bind(): t1 renewal timer %"U32_F" secs\n", dhcp->offered_t1_renew)); timeout = (dhcp->offered_t1_renew + DHCP_COARSE_TIMER_SECS / 2) / DHCP_COARSE_TIMER_SECS; 802650e: 223c movs r2, #60 ; 0x3c 8026510: 331e adds r3, #30 8026512: fbb3 f3f2 udiv r3, r3, r2 if(timeout > 0xffff) { timeout = 0xffff; } dhcp->t1_timeout = (u16_t)timeout; 8026516: f64f 72ff movw r2, #65535 ; 0xffff 802651a: 4293 cmp r3, r2 802651c: bf28 it cs 802651e: 4613 movcs r3, r2 8026520: b29b uxth r3, r3 8026522: 83a3 strh r3, [r4, #28] if (dhcp->t1_timeout == 0) { 8026524: b90b cbnz r3, 802652a dhcp->t1_timeout = 1; 8026526: 2301 movs r3, #1 8026528: 83a3 strh r3, [r4, #28] } LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_bind(): set request timeout %"U32_F" msecs\n", dhcp->offered_t1_renew*1000)); } /* set renewal period timer */ if (dhcp->offered_t2_rebind != 0xffffffffUL) { 802652a: 6ba3 ldr r3, [r4, #56] ; 0x38 802652c: 1c59 adds r1, r3, #1 802652e: d00d beq.n 802654c LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_bind(): t2 rebind timer %"U32_F" secs\n", dhcp->offered_t2_rebind)); timeout = (dhcp->offered_t2_rebind + DHCP_COARSE_TIMER_SECS / 2) / DHCP_COARSE_TIMER_SECS; 8026530: 223c movs r2, #60 ; 0x3c 8026532: 331e adds r3, #30 8026534: fbb3 f3f2 udiv r3, r3, r2 if(timeout > 0xffff) { timeout = 0xffff; } dhcp->t2_timeout = (u16_t)timeout; 8026538: f64f 72ff movw r2, #65535 ; 0xffff 802653c: 4293 cmp r3, r2 802653e: bf28 it cs 8026540: 4613 movcs r3, r2 8026542: b29b uxth r3, r3 8026544: 83e3 strh r3, [r4, #30] if (dhcp->t2_timeout == 0) { 8026546: b90b cbnz r3, 802654c dhcp->t2_timeout = 1; 8026548: 2301 movs r3, #1 802654a: 83e3 strh r3, [r4, #30] } LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_bind(): set request timeout %"U32_F" msecs\n", dhcp->offered_t2_rebind*1000)); } /* If we have sub 1 minute lease, t2 and t1 will kick in at the same time. */ if ((dhcp->t1_timeout >= dhcp->t2_timeout) && (dhcp->t2_timeout > 0)) { 802654c: 8be3 ldrh r3, [r4, #30] 802654e: 8ba2 ldrh r2, [r4, #28] 8026550: 429a cmp r2, r3 8026552: d302 bcc.n 802655a 8026554: b10b cbz r3, 802655a dhcp->t1_timeout = 0; 8026556: 2300 movs r3, #0 8026558: 83a3 strh r3, [r4, #28] } if (dhcp->subnet_mask_given) { 802655a: 7ba3 ldrb r3, [r4, #14] 802655c: b10b cbz r3, 8026562 /* copy offered network mask */ ip_addr_copy(sn_mask, dhcp->offered_sn_mask); 802655e: 6aa3 ldr r3, [r4, #40] ; 0x28 8026560: e00b b.n 802657a } else { /* subnet mask not given, choose a safe subnet mask given the network class */ u8_t first_octet = ip4_addr1(&dhcp->offered_ip_addr); 8026562: f894 3024 ldrb.w r3, [r4, #36] ; 0x24 if (first_octet <= 127) { 8026566: 061a lsls r2, r3, #24 8026568: d401 bmi.n 802656e ip4_addr_set_u32(&sn_mask, PP_HTONL(0xff000000UL)); 802656a: 23ff movs r3, #255 ; 0xff 802656c: e005 b.n 802657a } else if (first_octet >= 192) { 802656e: 2bbf cmp r3, #191 ; 0xbf ip4_addr_set_u32(&sn_mask, PP_HTONL(0xffffff00UL)); 8026570: bf8c ite hi 8026572: f06f 437f mvnhi.w r3, #4278190080 ; 0xff000000 } else { ip4_addr_set_u32(&sn_mask, PP_HTONL(0xffff0000UL)); 8026576: f64f 73ff movwls r3, #65535 ; 0xffff 802657a: 9300 str r3, [sp, #0] } } ip_addr_copy(gw_addr, dhcp->offered_gw_addr); 802657c: 6ae3 ldr r3, [r4, #44] ; 0x2c 802657e: 9301 str r3, [sp, #4] /* gateway address not given? */ if (ip_addr_isany(&gw_addr)) { 8026580: b92b cbnz r3, 802658e /* copy network address */ ip_addr_get_network(&gw_addr, &dhcp->offered_ip_addr, &sn_mask); 8026582: 6a63 ldr r3, [r4, #36] ; 0x24 8026584: 9a00 ldr r2, [sp, #0] 8026586: 4013 ands r3, r2 /* use first host address on network as gateway */ ip4_addr_set_u32(&gw_addr, ip4_addr_get_u32(&gw_addr) | PP_HTONL(0x00000001UL)); 8026588: f043 7380 orr.w r3, r3, #16777216 ; 0x1000000 802658c: 9301 str r3, [sp, #4] } #endif /* LWIP_DHCP_AUTOIP_COOP */ LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_STATE, ("dhcp_bind(): IP: 0x%08"X32_F"\n", ip4_addr_get_u32(&dhcp->offered_ip_addr))); netif_set_ipaddr(netif, &dhcp->offered_ip_addr); 802658e: 4628 mov r0, r5 8026590: f104 0124 add.w r1, r4, #36 ; 0x24 8026594: f000 fd6a bl 802706c LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_STATE, ("dhcp_bind(): SN: 0x%08"X32_F"\n", ip4_addr_get_u32(&sn_mask))); netif_set_netmask(netif, &sn_mask); 8026598: 4628 mov r0, r5 802659a: 4669 mov r1, sp 802659c: f000 fda6 bl 80270ec LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_STATE, ("dhcp_bind(): GW: 0x%08"X32_F"\n", ip4_addr_get_u32(&gw_addr))); netif_set_gw(netif, &gw_addr); 80265a0: a901 add r1, sp, #4 80265a2: 4628 mov r0, r5 80265a4: f000 fd9e bl 80270e4 /* bring the interface up */ netif_set_up(netif); 80265a8: 4628 mov r0, r5 80265aa: f000 fdf5 bl 8027198 /* netif is now bound to DHCP leased address */ dhcp_set_state(dhcp, DHCP_BOUND); 80265ae: 4620 mov r0, r4 80265b0: 210a movs r1, #10 80265b2: f7ff fd1f bl 8025ff4 } 80265b6: bd3e pop {r1, r2, r3, r4, r5, pc} 080265b8 : /** * If an incoming DHCP message is in response to us, then trigger the state machine */ static void dhcp_recv(void *arg, struct udp_pcb *pcb, struct pbuf *p, ip_addr_t *addr, u16_t port) { 80265b8: e92d 4ff0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, fp, lr} 80265bc: 4692 mov sl, r2 80265be: b08b sub sp, #44 ; 0x2c LWIP_UNUSED_ARG(addr); LWIP_UNUSED_ARG(port); LWIP_ASSERT("reply wasn't freed", dhcp->msg_in == NULL); if (p->len < DHCP_MIN_REPLY_LEN) { 80265c0: f8ba 300a ldrh.w r3, [sl, #10] */ static void dhcp_recv(void *arg, struct udp_pcb *pcb, struct pbuf *p, ip_addr_t *addr, u16_t port) { struct netif *netif = (struct netif *)arg; struct dhcp *dhcp = netif->dhcp; 80265c4: f8d0 8020 ldr.w r8, [r0, #32] struct dhcp_msg *reply_msg = (struct dhcp_msg *)p->payload; 80265c8: 6852 ldr r2, [r2, #4] LWIP_UNUSED_ARG(addr); LWIP_UNUSED_ARG(port); LWIP_ASSERT("reply wasn't freed", dhcp->msg_in == NULL); if (p->len < DHCP_MIN_REPLY_LEN) { 80265ca: 2b2b cmp r3, #43 ; 0x2b /** * If an incoming DHCP message is in response to us, then trigger the state machine */ static void dhcp_recv(void *arg, struct udp_pcb *pcb, struct pbuf *p, ip_addr_t *addr, u16_t port) { 80265cc: 4605 mov r5, r0 LWIP_UNUSED_ARG(addr); LWIP_UNUSED_ARG(port); LWIP_ASSERT("reply wasn't freed", dhcp->msg_in == NULL); if (p->len < DHCP_MIN_REPLY_LEN) { 80265ce: f240 81b8 bls.w 8026942 LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_LEVEL_WARNING, ("DHCP reply message or pbuf too short\n")); goto free_pbuf_and_return; } if (reply_msg->op != DHCP_BOOTREPLY) { 80265d2: 7813 ldrb r3, [r2, #0] 80265d4: 2b02 cmp r3, #2 80265d6: f040 81b4 bne.w 8026942 LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_LEVEL_WARNING, ("not a DHCP reply message, but type %"U16_F"\n", (u16_t)reply_msg->op)); goto free_pbuf_and_return; } /* iterate through hardware address and match against DHCP message */ for (i = 0; i < netif->hwaddr_len; i++) { 80265da: f890 1026 ldrb.w r1, [r0, #38] ; 0x26 80265de: 2300 movs r3, #0 80265e0: e008 b.n 80265f4 /** * If an incoming DHCP message is in response to us, then trigger the state machine */ static void dhcp_recv(void *arg, struct udp_pcb *pcb, struct pbuf *p, ip_addr_t *addr, u16_t port) 80265e2: 18e8 adds r0, r5, r3 80265e4: 3301 adds r3, #1 80265e6: 18d4 adds r4, r2, r3 LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_LEVEL_WARNING, ("not a DHCP reply message, but type %"U16_F"\n", (u16_t)reply_msg->op)); goto free_pbuf_and_return; } /* iterate through hardware address and match against DHCP message */ for (i = 0; i < netif->hwaddr_len; i++) { if (netif->hwaddr[i] != reply_msg->chaddr[i]) { 80265e8: f890 0027 ldrb.w r0, [r0, #39] ; 0x27 80265ec: 7ee4 ldrb r4, [r4, #27] 80265ee: 4284 cmp r4, r0 80265f0: f040 81a7 bne.w 8026942 if (reply_msg->op != DHCP_BOOTREPLY) { LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_LEVEL_WARNING, ("not a DHCP reply message, but type %"U16_F"\n", (u16_t)reply_msg->op)); goto free_pbuf_and_return; } /* iterate through hardware address and match against DHCP message */ for (i = 0; i < netif->hwaddr_len; i++) { 80265f4: b2d8 uxtb r0, r3 80265f6: 4288 cmp r0, r1 80265f8: d3f3 bcc.n 80265e2 (u16_t)i, (u16_t)netif->hwaddr[i], (u16_t)i, (u16_t)reply_msg->chaddr[i])); goto free_pbuf_and_return; } } /* match transaction ID against what we expected */ if (ntohl(reply_msg->xid) != dhcp->xid) { 80265fa: 6850 ldr r0, [r2, #4] 80265fc: f7ff fcf8 bl 8025ff0 8026600: f8d8 3000 ldr.w r3, [r8] 8026604: 4298 cmp r0, r3 8026606: f040 819c bne.w 8026942 struct pbuf *q; int parse_file_as_options = 0; int parse_sname_as_options = 0; /* clear received options */ dhcp_clear_all_options(dhcp); 802660a: 2100 movs r1, #0 802660c: 220a movs r2, #10 802660e: 489d ldr r0, [pc, #628] ; (8026884 ) 8026610: f7fb f876 bl 8021700 /* check that beginning of dhcp_msg (up to and including chaddr) is in first pbuf */ if (p->len < DHCP_SNAME_OFS) { 8026614: f8ba 300a ldrh.w r3, [sl, #10] 8026618: 2b2b cmp r3, #43 ; 0x2b 802661a: f240 8192 bls.w 8026942 return ERR_BUF; } dhcp->msg_in = (struct dhcp_msg *)p->payload; 802661e: f8da 3004 ldr.w r3, [sl, #4] /* parse options */ /* start with options field */ options_idx = DHCP_OPTIONS_OFS; /* parse options to the end of the received packet */ options_idx_max = p->tot_len; 8026622: f8ba 9008 ldrh.w r9, [sl, #8] dhcp_clear_all_options(dhcp); /* check that beginning of dhcp_msg (up to and including chaddr) is in first pbuf */ if (p->len < DHCP_SNAME_OFS) { return ERR_BUF; } dhcp->msg_in = (struct dhcp_msg *)p->payload; 8026626: f8c8 3008 str.w r3, [r8, #8] u16_t offset_max; u16_t options_idx; u16_t options_idx_max; struct pbuf *q; int parse_file_as_options = 0; int parse_sname_as_options = 0; 802662a: f04f 0b00 mov.w fp, #0 #endif /* LWIP_DHCP_BOOTP_FILE */ /* parse options */ /* start with options field */ options_idx = DHCP_OPTIONS_OFS; 802662e: 22f0 movs r2, #240 ; 0xf0 8026630: e004 b.n 802663c parse_file_as_options = 0; options_idx = DHCP_FILE_OFS; options_idx_max = DHCP_FILE_OFS + DHCP_FILE_LEN; goto again; } else if (parse_sname_as_options) { parse_sname_as_options = 0; 8026632: f04f 0b00 mov.w fp, #0 options_idx = DHCP_SNAME_OFS; options_idx_max = DHCP_SNAME_OFS + DHCP_SNAME_LEN; 8026636: f04f 096c mov.w r9, #108 ; 0x6c options_idx = DHCP_FILE_OFS; options_idx_max = DHCP_FILE_OFS + DHCP_FILE_LEN; goto again; } else if (parse_sname_as_options) { parse_sname_as_options = 0; options_idx = DHCP_SNAME_OFS; 802663a: 222c movs r2, #44 ; 0x2c #endif /* LWIP_DHCP_BOOTP_FILE */ /* parse options */ /* start with options field */ options_idx = DHCP_OPTIONS_OFS; 802663c: 4657 mov r7, sl 802663e: e009 b.n 8026654 again: q = p; while((q != NULL) && (options_idx >= q->len)) { options_idx -= q->len; options_idx_max -= q->len; q = q->next; 8026640: 683f ldr r7, [r7, #0] /* parse options to the end of the received packet */ options_idx_max = p->tot_len; again: q = p; while((q != NULL) && (options_idx >= q->len)) { options_idx -= q->len; 8026642: 1ad2 subs r2, r2, r3 options_idx_max -= q->len; 8026644: ebc3 0909 rsb r9, r3, r9 /* parse options to the end of the received packet */ options_idx_max = p->tot_len; again: q = p; while((q != NULL) && (options_idx >= q->len)) { options_idx -= q->len; 8026648: b292 uxth r2, r2 options_idx_max -= q->len; 802664a: fa1f f989 uxth.w r9, r9 options_idx = DHCP_OPTIONS_OFS; /* parse options to the end of the received packet */ options_idx_max = p->tot_len; again: q = p; while((q != NULL) && (options_idx >= q->len)) { 802664e: 2f00 cmp r7, #0 8026650: f000 8177 beq.w 8026942 8026654: 897b ldrh r3, [r7, #10] 8026656: 429a cmp r2, r3 8026658: d2f2 bcs.n 8026640 if (q == NULL) { return ERR_BUF; } offset = options_idx; offset_max = options_idx_max; options = (u8_t*)q->payload; 802665a: 6878 ldr r0, [r7, #4] 802665c: 9003 str r0, [sp, #12] 802665e: e0db b.n 8026818 u8_t len; u8_t decode_len = 0; int decode_idx = -1; u16_t val_offset = offset + 2; /* len byte might be in the next pbuf */ if (offset + 1 < q->len) { 8026660: 897b ldrh r3, [r7, #10] 8026662: 1c50 adds r0, r2, #1 8026664: 4298 cmp r0, r3 8026666: da03 bge.n 8026670 len = options[offset + 1]; 8026668: 9803 ldr r0, [sp, #12] 802666a: 1883 adds r3, r0, r2 802666c: 785b ldrb r3, [r3, #1] 802666e: e003 b.n 8026678 } else { len = (q->next != NULL ? ((u8_t*)q->next->payload)[0] : 0); 8026670: 683b ldr r3, [r7, #0] 8026672: b10b cbz r3, 8026678 8026674: 685b ldr r3, [r3, #4] 8026676: 781b ldrb r3, [r3, #0] } /* LWIP_DEBUGF(DHCP_DEBUG, ("msg_offset=%"U16_F", q->len=%"U16_F, msg_offset, q->len)); */ decode_len = len; switch(op) { 8026678: 2933 cmp r1, #51 ; 0x33 802667a: d038 beq.n 80266ee 802667c: d807 bhi.n 802668e 802667e: 2901 cmp r1, #1 8026680: d019 beq.n 80266b6 8026682: d311 bcc.n 80266a8 8026684: 2903 cmp r1, #3 8026686: d01d beq.n 80266c4 8026688: 2906 cmp r1, #6 802668a: d155 bne.n 8026738 802668c: e021 b.n 80266d2 802668e: 2936 cmp r1, #54 ; 0x36 8026690: d03d beq.n 802670e 8026692: d804 bhi.n 802669e 8026694: 2934 cmp r1, #52 ; 0x34 8026696: d031 beq.n 80266fc 8026698: 2935 cmp r1, #53 ; 0x35 802669a: d14d bne.n 8026738 802669c: e035 b.n 802670a 802669e: 293a cmp r1, #58 ; 0x3a 80266a0: d03c beq.n 802671c 80266a2: 293b cmp r1, #59 ; 0x3b 80266a4: d148 bne.n 8026738 80266a6: e040 b.n 802672a /* case(DHCP_OPTION_END): handled above */ case(DHCP_OPTION_PAD): /* special option: no len encoded */ decode_len = len = 0; /* will be increased below */ offset--; 80266a8: 1e51 subs r1, r2, #1 decode_len = len; switch(op) { /* case(DHCP_OPTION_END): handled above */ case(DHCP_OPTION_PAD): /* special option: no len encoded */ decode_len = len = 0; 80266aa: 2300 movs r3, #0 /* will be increased below */ offset--; 80266ac: b289 uxth r1, r1 /* at least 1 byte to read and no end marker, then at least 3 bytes to read? */ while((q != NULL) && (options[offset] != DHCP_OPTION_END) && (offset < offset_max)) { u8_t op = options[offset]; u8_t len; u8_t decode_len = 0; int decode_idx = -1; 80266ae: f04f 34ff mov.w r4, #4294967295 decode_len = len; switch(op) { /* case(DHCP_OPTION_END): handled above */ case(DHCP_OPTION_PAD): /* special option: no len encoded */ decode_len = len = 0; 80266b2: 461e mov r6, r3 80266b4: e044 b.n 8026740 /* will be increased below */ offset--; break; case(DHCP_OPTION_SUBNET_MASK): LWIP_ERROR("len == 4", len == 4, return ERR_VAL;); 80266b6: 2b04 cmp r3, #4 80266b8: f040 8143 bne.w 8026942 80266bc: 461e mov r6, r3 80266be: 4611 mov r1, r2 decode_idx = DHCP_OPTION_IDX_SUBNET_MASK; 80266c0: 2406 movs r4, #6 80266c2: e03d b.n 8026740 break; case(DHCP_OPTION_ROUTER): decode_len = 4; /* only copy the first given router */ LWIP_ERROR("len >= decode_len", len >= decode_len, return ERR_VAL;); 80266c4: 2b03 cmp r3, #3 80266c6: f240 813c bls.w 8026942 80266ca: 4611 mov r1, r2 decode_idx = DHCP_OPTION_IDX_ROUTER; 80266cc: 2407 movs r4, #7 case(DHCP_OPTION_SUBNET_MASK): LWIP_ERROR("len == 4", len == 4, return ERR_VAL;); decode_idx = DHCP_OPTION_IDX_SUBNET_MASK; break; case(DHCP_OPTION_ROUTER): decode_len = 4; /* only copy the first given router */ 80266ce: 2604 movs r6, #4 80266d0: e036 b.n 8026740 LWIP_ERROR("len >= decode_len", len >= decode_len, return ERR_VAL;); decode_idx = DHCP_OPTION_IDX_ROUTER; break; case(DHCP_OPTION_DNS_SERVER): /* special case: there might be more than one server */ LWIP_ERROR("len % 4 == 0", len % 4 == 0, return ERR_VAL;); 80266d2: 0799 lsls r1, r3, #30 80266d4: f040 8135 bne.w 8026942 /* limit number of DNS servers */ decode_len = LWIP_MIN(len, 4 * DNS_MAX_SERVERS); 80266d8: 2b08 cmp r3, #8 80266da: bf34 ite cc 80266dc: 461e movcc r6, r3 80266de: 2608 movcs r6, #8 80266e0: b2f6 uxtb r6, r6 LWIP_ERROR("len >= decode_len", len >= decode_len, return ERR_VAL;); 80266e2: 42b3 cmp r3, r6 80266e4: f0c0 812d bcc.w 8026942 80266e8: 4611 mov r1, r2 decode_idx = DHCP_OPTION_IDX_DNS_SERVER; 80266ea: 2408 movs r4, #8 80266ec: e028 b.n 8026740 break; case(DHCP_OPTION_LEASE_TIME): LWIP_ERROR("len == 4", len == 4, return ERR_VAL;); 80266ee: 2b04 cmp r3, #4 80266f0: f040 8127 bne.w 8026942 80266f4: 461e mov r6, r3 80266f6: 4611 mov r1, r2 decode_idx = DHCP_OPTION_IDX_LEASE_TIME; 80266f8: 2403 movs r4, #3 80266fa: e021 b.n 8026740 break; case(DHCP_OPTION_OVERLOAD): LWIP_ERROR("len == 1", len == 1, return ERR_VAL;); 80266fc: 2b01 cmp r3, #1 80266fe: f040 8120 bne.w 8026942 8026702: 461e mov r6, r3 8026704: 4611 mov r1, r2 decode_idx = DHCP_OPTION_IDX_OVERLOAD; 8026706: 2400 movs r4, #0 8026708: e01a b.n 8026740 break; case(DHCP_OPTION_MESSAGE_TYPE): LWIP_ERROR("len == 1", len == 1, return ERR_VAL;); 802670a: 2b01 cmp r3, #1 802670c: e007 b.n 802671e decode_idx = DHCP_OPTION_IDX_MSG_TYPE; break; case(DHCP_OPTION_SERVER_ID): LWIP_ERROR("len == 4", len == 4, return ERR_VAL;); 802670e: 2b04 cmp r3, #4 8026710: f040 8117 bne.w 8026942 8026714: 461e mov r6, r3 8026716: 4611 mov r1, r2 decode_idx = DHCP_OPTION_IDX_SERVER_ID; 8026718: 2402 movs r4, #2 802671a: e011 b.n 8026740 break; case(DHCP_OPTION_T1): LWIP_ERROR("len == 4", len == 4, return ERR_VAL;); 802671c: 2b04 cmp r3, #4 802671e: f040 8110 bne.w 8026942 8026722: 461e mov r6, r3 8026724: 4611 mov r1, r2 decode_idx = DHCP_OPTION_IDX_T1; 8026726: 461c mov r4, r3 8026728: e00a b.n 8026740 break; case(DHCP_OPTION_T2): LWIP_ERROR("len == 4", len == 4, return ERR_VAL;); 802672a: 2b04 cmp r3, #4 802672c: f040 8109 bne.w 8026942 8026730: 461e mov r6, r3 8026732: 4611 mov r1, r2 decode_idx = DHCP_OPTION_IDX_T2; 8026734: 2405 movs r4, #5 8026736: e003 b.n 8026740 } else { len = (q->next != NULL ? ((u8_t*)q->next->payload)[0] : 0); } /* LWIP_DEBUGF(DHCP_DEBUG, ("msg_offset=%"U16_F", q->len=%"U16_F, msg_offset, q->len)); */ decode_len = len; switch(op) { 8026738: 4611 mov r1, r2 /* at least 1 byte to read and no end marker, then at least 3 bytes to read? */ while((q != NULL) && (options[offset] != DHCP_OPTION_END) && (offset < offset_max)) { u8_t op = options[offset]; u8_t len; u8_t decode_len = 0; int decode_idx = -1; 802673a: f04f 34ff mov.w r4, #4294967295 case(DHCP_OPTION_T2): LWIP_ERROR("len == 4", len == 4, return ERR_VAL;); decode_idx = DHCP_OPTION_IDX_T2; break; default: decode_len = 0; 802673e: 2600 movs r6, #0 LWIP_DEBUGF(DHCP_DEBUG, ("skipping option %"U16_F" in options\n", op)); break; } offset += len + 2; 8026740: 3102 adds r1, #2 8026742: fa13 f381 uxtah r3, r3, r1 8026746: b29b uxth r3, r3 8026748: 9301 str r3, [sp, #4] if (decode_len > 0) { 802674a: 2e00 cmp r6, #0 802674c: d04f beq.n 80267ee while((q != NULL) && (options[offset] != DHCP_OPTION_END) && (offset < offset_max)) { u8_t op = options[offset]; u8_t len; u8_t decode_len = 0; int decode_idx = -1; u16_t val_offset = offset + 2; 802674e: 3202 adds r2, #2 8026750: b292 uxth r2, r2 LWIP_DEBUGF(DHCP_DEBUG, ("skipping option %"U16_F" in options\n", op)); break; } offset += len + 2; if (decode_len > 0) { u32_t value = 0; 8026752: a90a add r1, sp, #40 ; 0x28 while((q != NULL) && (options[offset] != DHCP_OPTION_END) && (offset < offset_max)) { u8_t op = options[offset]; u8_t len; u8_t decode_len = 0; int decode_idx = -1; u16_t val_offset = offset + 2; 8026754: 9205 str r2, [sp, #20] LWIP_DEBUGF(DHCP_DEBUG, ("skipping option %"U16_F" in options\n", op)); break; } offset += len + 2; if (decode_len > 0) { u32_t value = 0; 8026756: 2300 movs r3, #0 /** * If an incoming DHCP message is in response to us, then trigger the state machine */ static void dhcp_recv(void *arg, struct udp_pcb *pcb, struct pbuf *p, ip_addr_t *addr, u16_t port) 8026758: 4a4b ldr r2, [pc, #300] ; (8026888 ) LWIP_DEBUGF(DHCP_DEBUG, ("skipping option %"U16_F" in options\n", op)); break; } offset += len + 2; if (decode_len > 0) { u32_t value = 0; 802675a: f841 3d04 str.w r3, [r1, #-4]! /** * If an incoming DHCP message is in response to us, then trigger the state machine */ static void dhcp_recv(void *arg, struct udp_pcb *pcb, struct pbuf *p, ip_addr_t *addr, u16_t port) 802675e: eb02 0284 add.w r2, r2, r4, lsl #2 LWIP_DEBUGF(DHCP_DEBUG, ("skipping option %"U16_F" in options\n", op)); break; } offset += len + 2; if (decode_len > 0) { u32_t value = 0; 8026762: 9104 str r1, [sp, #16] /** * If an incoming DHCP message is in response to us, then trigger the state machine */ static void dhcp_recv(void *arg, struct udp_pcb *pcb, struct pbuf *p, ip_addr_t *addr, u16_t port) 8026764: 9206 str r2, [sp, #24] 8026766: 9302 str r3, [sp, #8] 8026768: 9805 ldr r0, [sp, #20] 802676a: 9902 ldr r1, [sp, #8] if (decode_len > 0) { u32_t value = 0; u16_t copy_len; decode_next: LWIP_ASSERT("check decode_idx", decode_idx >= 0 && decode_idx < DHCP_OPTION_IDX_MAX); if (!dhcp_option_given(dhcp, decode_idx)) { 802676c: 4a45 ldr r2, [pc, #276] ; (8026884 ) /** * If an incoming DHCP message is in response to us, then trigger the state machine */ static void dhcp_recv(void *arg, struct udp_pcb *pcb, struct pbuf *p, ip_addr_t *addr, u16_t port) 802676e: 1843 adds r3, r0, r1 if (decode_len > 0) { u32_t value = 0; u16_t copy_len; decode_next: LWIP_ASSERT("check decode_idx", decode_idx >= 0 && decode_idx < DHCP_OPTION_IDX_MAX); if (!dhcp_option_given(dhcp, decode_idx)) { 8026770: 4844 ldr r0, [pc, #272] ; (8026884 ) 8026772: 18a2 adds r2, r4, r2 8026774: 9207 str r2, [sp, #28] 8026776: 5c22 ldrb r2, [r4, r0] /** * If an incoming DHCP message is in response to us, then trigger the state machine */ static void dhcp_recv(void *arg, struct udp_pcb *pcb, struct pbuf *p, ip_addr_t *addr, u16_t port) 8026778: ebc1 0c06 rsb ip, r1, r6 802677c: b29b uxth r3, r3 802677e: fa5f fc8c uxtb.w ip, ip if (decode_len > 0) { u32_t value = 0; u16_t copy_len; decode_next: LWIP_ASSERT("check decode_idx", decode_idx >= 0 && decode_idx < DHCP_OPTION_IDX_MAX); if (!dhcp_option_given(dhcp, decode_idx)) { 8026782: 2a00 cmp r2, #0 8026784: d133 bne.n 80267ee copy_len = LWIP_MIN(decode_len, 4); pbuf_copy_partial(q, &value, copy_len, val_offset); 8026786: f1bc 0f03 cmp.w ip, #3 802678a: bf94 ite ls 802678c: 4662 movls r2, ip 802678e: 2204 movhi r2, #4 8026790: 4638 mov r0, r7 8026792: 9904 ldr r1, [sp, #16] 8026794: f8cd c000 str.w ip, [sp] 8026798: f000 feaa bl 80274f0 if (decode_len > 4) { 802679c: f8dd c000 ldr.w ip, [sp] 80267a0: f1bc 0f04 cmp.w ip, #4 80267a4: d90f bls.n 80267c6 /* decode more than one u32_t */ LWIP_ERROR("decode_len % 4 == 0", decode_len % 4 == 0, return ERR_VAL;); 80267a6: f01c 0f03 tst.w ip, #3 80267aa: f040 80ca bne.w 8026942 dhcp_got_option(dhcp, decode_idx); 80267ae: 9907 ldr r1, [sp, #28] dhcp_set_option_value(dhcp, decode_idx, htonl(value)); 80267b0: 9809 ldr r0, [sp, #36] ; 0x24 copy_len = LWIP_MIN(decode_len, 4); pbuf_copy_partial(q, &value, copy_len, val_offset); if (decode_len > 4) { /* decode more than one u32_t */ LWIP_ERROR("decode_len % 4 == 0", decode_len % 4 == 0, return ERR_VAL;); dhcp_got_option(dhcp, decode_idx); 80267b2: 2201 movs r2, #1 80267b4: 700a strb r2, [r1, #0] dhcp_set_option_value(dhcp, decode_idx, htonl(value)); 80267b6: f7ff fc19 bl 8025fec 80267ba: 9b02 ldr r3, [sp, #8] 80267bc: 9906 ldr r1, [sp, #24] decode_len -= 4; val_offset += 4; decode_idx++; 80267be: 3401 adds r4, #1 pbuf_copy_partial(q, &value, copy_len, val_offset); if (decode_len > 4) { /* decode more than one u32_t */ LWIP_ERROR("decode_len % 4 == 0", decode_len % 4 == 0, return ERR_VAL;); dhcp_got_option(dhcp, decode_idx); dhcp_set_option_value(dhcp, decode_idx, htonl(value)); 80267c0: 50c8 str r0, [r1, r3] 80267c2: 3304 adds r3, #4 80267c4: e7cf b.n 8026766 decode_len -= 4; val_offset += 4; decode_idx++; goto decode_next; } else if (decode_len == 4) { 80267c6: d104 bne.n 80267d2 value = ntohl(value); 80267c8: 9809 ldr r0, [sp, #36] ; 0x24 80267ca: f7ff fc11 bl 8025ff0 80267ce: 9009 str r0, [sp, #36] ; 0x24 80267d0: e006 b.n 80267e0 } else { LWIP_ERROR("invalid decode_len", decode_len == 1, return ERR_VAL;); 80267d2: f1bc 0f01 cmp.w ip, #1 80267d6: f040 80b4 bne.w 8026942 value = ((u8_t*)&value)[0]; 80267da: f89d 3024 ldrb.w r3, [sp, #36] ; 0x24 80267de: 9309 str r3, [sp, #36] ; 0x24 } dhcp_got_option(dhcp, decode_idx); 80267e0: 4a28 ldr r2, [pc, #160] ; (8026884 ) dhcp_set_option_value(dhcp, decode_idx, value); 80267e2: 4829 ldr r0, [pc, #164] ; (8026888 ) value = ntohl(value); } else { LWIP_ERROR("invalid decode_len", decode_len == 1, return ERR_VAL;); value = ((u8_t*)&value)[0]; } dhcp_got_option(dhcp, decode_idx); 80267e4: 2301 movs r3, #1 80267e6: 5513 strb r3, [r2, r4] dhcp_set_option_value(dhcp, decode_idx, value); 80267e8: 9b09 ldr r3, [sp, #36] ; 0x24 80267ea: f840 3024 str.w r3, [r0, r4, lsl #2] } } if (offset >= q->len) { 80267ee: 897b ldrh r3, [r7, #10] 80267f0: 9901 ldr r1, [sp, #4] 80267f2: 4299 cmp r1, r3 80267f4: d30f bcc.n 8026816 offset -= q->len; 80267f6: 1aca subs r2, r1, r3 offset_max -= q->len; 80267f8: ebc3 0909 rsb r9, r3, r9 dhcp_got_option(dhcp, decode_idx); dhcp_set_option_value(dhcp, decode_idx, value); } } if (offset >= q->len) { offset -= q->len; 80267fc: b292 uxth r2, r2 offset_max -= q->len; 80267fe: fa1f f989 uxth.w r9, r9 if ((offset < offset_max) && offset_max) { 8026802: 454a cmp r2, r9 dhcp_got_option(dhcp, decode_idx); dhcp_set_option_value(dhcp, decode_idx, value); } } if (offset >= q->len) { offset -= q->len; 8026804: 9201 str r2, [sp, #4] offset_max -= q->len; if ((offset < offset_max) && offset_max) { 8026806: d303 bcc.n 8026810 break; } } } /* is this an overloaded message? */ if (dhcp_option_given(dhcp, DHCP_OPTION_IDX_OVERLOAD)) { 8026808: 4a1e ldr r2, [pc, #120] ; (8026884 ) 802680a: 7813 ldrb r3, [r2, #0] 802680c: b963 cbnz r3, 8026828 802680e: e09f b.n 8026950 } if (offset >= q->len) { offset -= q->len; offset_max -= q->len; if ((offset < offset_max) && offset_max) { q = q->next; 8026810: 683f ldr r7, [r7, #0] LWIP_ASSERT("next pbuf was null", q); options = (u8_t*)q->payload; 8026812: 687b ldr r3, [r7, #4] 8026814: 9303 str r3, [sp, #12] u32_t value = 0; u16_t copy_len; decode_next: LWIP_ASSERT("check decode_idx", decode_idx >= 0 && decode_idx < DHCP_OPTION_IDX_MAX); if (!dhcp_option_given(dhcp, decode_idx)) { copy_len = LWIP_MIN(decode_len, 4); 8026816: 9a01 ldr r2, [sp, #4] } offset = options_idx; offset_max = options_idx_max; options = (u8_t*)q->payload; /* at least 1 byte to read and no end marker, then at least 3 bytes to read? */ while((q != NULL) && (options[offset] != DHCP_OPTION_END) && (offset < offset_max)) { 8026818: 9803 ldr r0, [sp, #12] 802681a: 5c81 ldrb r1, [r0, r2] 802681c: 29ff cmp r1, #255 ; 0xff 802681e: d0f3 beq.n 8026808 8026820: 454a cmp r2, r9 8026822: f4ff af1d bcc.w 8026660 8026826: e7ef b.n 8026808 } } } /* is this an overloaded message? */ if (dhcp_option_given(dhcp, DHCP_OPTION_IDX_OVERLOAD)) { u32_t overload = dhcp_get_option_value(dhcp, DHCP_OPTION_IDX_OVERLOAD); 8026828: 4b17 ldr r3, [pc, #92] ; (8026888 ) dhcp_clear_option(dhcp, DHCP_OPTION_IDX_OVERLOAD); 802682a: 4916 ldr r1, [pc, #88] ; (8026884 ) } } } /* is this an overloaded message? */ if (dhcp_option_given(dhcp, DHCP_OPTION_IDX_OVERLOAD)) { u32_t overload = dhcp_get_option_value(dhcp, DHCP_OPTION_IDX_OVERLOAD); 802682c: 681b ldr r3, [r3, #0] dhcp_clear_option(dhcp, DHCP_OPTION_IDX_OVERLOAD); 802682e: 2200 movs r2, #0 if (overload == DHCP_OVERLOAD_FILE) { 8026830: 2b01 cmp r3, #1 } } /* is this an overloaded message? */ if (dhcp_option_given(dhcp, DHCP_OPTION_IDX_OVERLOAD)) { u32_t overload = dhcp_get_option_value(dhcp, DHCP_OPTION_IDX_OVERLOAD); dhcp_clear_option(dhcp, DHCP_OPTION_IDX_OVERLOAD); 8026832: 700a strb r2, [r1, #0] if (overload == DHCP_OVERLOAD_FILE) { 8026834: f000 8093 beq.w 802695e parse_file_as_options = 1; LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("overloaded file field\n")); } else if (overload == DHCP_OVERLOAD_SNAME) { 8026838: 2b02 cmp r3, #2 802683a: f43f aefa beq.w 8026632 parse_sname_as_options = 1; LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("overloaded sname field\n")); } else if (overload == DHCP_OVERLOAD_SNAME_FILE) { 802683e: 2b03 cmp r3, #3 8026840: f040 8086 bne.w 8026950 8026844: e089 b.n 802695a LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_LEVEL_WARNING, ("DHCP_OPTION_MESSAGE_TYPE option not found\n")); goto free_pbuf_and_return; } /* read DHCP message type */ msg_type = (u8_t)dhcp_get_option_value(dhcp, DHCP_OPTION_IDX_MSG_TYPE); 8026846: 4a10 ldr r2, [pc, #64] ; (8026888 ) 8026848: 7911 ldrb r1, [r2, #4] /* message type is DHCP ACK? */ if (msg_type == DHCP_ACK) { 802684a: 2905 cmp r1, #5 802684c: d140 bne.n 80268d0 LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("DHCP_ACK received\n")); /* in requesting state? */ if (dhcp->state == DHCP_REQUESTING) { 802684e: f898 100c ldrb.w r1, [r8, #12] 8026852: 2901 cmp r1, #1 8026854: d135 bne.n 80268c2 * @param netif the netif under DHCP control */ static void dhcp_handle_ack(struct netif *netif) { struct dhcp *dhcp = netif->dhcp; 8026856: 6a2c ldr r4, [r5, #32] #if LWIP_DHCP_BOOTP_FILE ip_addr_set_zero(&dhcp->offered_si_addr); #endif /* LWIP_DHCP_BOOTP_FILE */ /* lease time given? */ if (dhcp_option_given(dhcp, DHCP_OPTION_IDX_LEASE_TIME)) { 8026858: 78db ldrb r3, [r3, #3] #if LWIP_DNS u8_t n; #endif /* LWIP_DNS */ /* clear options we might not get from the ACK */ ip_addr_set_zero(&dhcp->offered_sn_mask); 802685a: f8c4 b028 str.w fp, [r4, #40] ; 0x28 ip_addr_set_zero(&dhcp->offered_gw_addr); 802685e: f8c4 b02c str.w fp, [r4, #44] ; 0x2c #if LWIP_DHCP_BOOTP_FILE ip_addr_set_zero(&dhcp->offered_si_addr); #endif /* LWIP_DHCP_BOOTP_FILE */ /* lease time given? */ if (dhcp_option_given(dhcp, DHCP_OPTION_IDX_LEASE_TIME)) { 8026862: b10b cbz r3, 8026868 /* remember offered lease time */ dhcp->offered_t0_lease = dhcp_get_option_value(dhcp, DHCP_OPTION_IDX_LEASE_TIME); 8026864: 68d3 ldr r3, [r2, #12] 8026866: 6323 str r3, [r4, #48] ; 0x30 } /* renewal period given? */ if (dhcp_option_given(dhcp, DHCP_OPTION_IDX_T1)) { 8026868: 4b06 ldr r3, [pc, #24] ; (8026884 ) 802686a: 791a ldrb r2, [r3, #4] 802686c: b112 cbz r2, 8026874 /* remember given renewal period */ dhcp->offered_t1_renew = dhcp_get_option_value(dhcp, DHCP_OPTION_IDX_T1); 802686e: 4a06 ldr r2, [pc, #24] ; (8026888 ) 8026870: 6912 ldr r2, [r2, #16] 8026872: e001 b.n 8026878 } else { /* calculate safe periods for renewal */ dhcp->offered_t1_renew = dhcp->offered_t0_lease / 2; 8026874: 6b22 ldr r2, [r4, #48] ; 0x30 8026876: 0852 lsrs r2, r2, #1 } /* renewal period given? */ if (dhcp_option_given(dhcp, DHCP_OPTION_IDX_T2)) { 8026878: 795b ldrb r3, [r3, #5] if (dhcp_option_given(dhcp, DHCP_OPTION_IDX_T1)) { /* remember given renewal period */ dhcp->offered_t1_renew = dhcp_get_option_value(dhcp, DHCP_OPTION_IDX_T1); } else { /* calculate safe periods for renewal */ dhcp->offered_t1_renew = dhcp->offered_t0_lease / 2; 802687a: 6362 str r2, [r4, #52] ; 0x34 } /* renewal period given? */ if (dhcp_option_given(dhcp, DHCP_OPTION_IDX_T2)) { 802687c: b133 cbz r3, 802688c /* remember given rebind period */ dhcp->offered_t2_rebind = dhcp_get_option_value(dhcp, DHCP_OPTION_IDX_T2); 802687e: 4b02 ldr r3, [pc, #8] ; (8026888 ) 8026880: 695b ldr r3, [r3, #20] 8026882: e004 b.n 802688e 8026884: 2000d168 .word 0x2000d168 8026888: 2000d174 .word 0x2000d174 } else { /* calculate safe periods for rebinding */ dhcp->offered_t2_rebind = dhcp->offered_t0_lease; 802688c: 6b23 ldr r3, [r4, #48] ; 0x30 802688e: 63a3 str r3, [r4, #56] ; 0x38 } /* (y)our internet address */ ip_addr_copy(dhcp->offered_ip_addr, dhcp->msg_in->yiaddr); 8026890: 68a3 ldr r3, [r4, #8] boot file name copied in dhcp_parse_reply if not overloaded */ ip_addr_copy(dhcp->offered_si_addr, dhcp->msg_in->siaddr); #endif /* LWIP_DHCP_BOOTP_FILE */ /* subnet mask given? */ if (dhcp_option_given(dhcp, DHCP_OPTION_IDX_SUBNET_MASK)) { 8026892: 4a39 ldr r2, [pc, #228] ; (8026978 ) /* calculate safe periods for rebinding */ dhcp->offered_t2_rebind = dhcp->offered_t0_lease; } /* (y)our internet address */ ip_addr_copy(dhcp->offered_ip_addr, dhcp->msg_in->yiaddr); 8026894: 691b ldr r3, [r3, #16] 8026896: 6263 str r3, [r4, #36] ; 0x24 boot file name copied in dhcp_parse_reply if not overloaded */ ip_addr_copy(dhcp->offered_si_addr, dhcp->msg_in->siaddr); #endif /* LWIP_DHCP_BOOTP_FILE */ /* subnet mask given? */ if (dhcp_option_given(dhcp, DHCP_OPTION_IDX_SUBNET_MASK)) { 8026898: 7993 ldrb r3, [r2, #6] 802689a: 4616 mov r6, r2 802689c: b12b cbz r3, 80268aa /* remember given subnet mask */ ip4_addr_set_u32(&dhcp->offered_sn_mask, htonl(dhcp_get_option_value(dhcp, DHCP_OPTION_IDX_SUBNET_MASK))); 802689e: 4b37 ldr r3, [pc, #220] ; (802697c ) 80268a0: 6998 ldr r0, [r3, #24] 80268a2: f7ff fba3 bl 8025fec dhcp->subnet_mask_given = 1; 80268a6: 2301 movs r3, #1 #endif /* LWIP_DHCP_BOOTP_FILE */ /* subnet mask given? */ if (dhcp_option_given(dhcp, DHCP_OPTION_IDX_SUBNET_MASK)) { /* remember given subnet mask */ ip4_addr_set_u32(&dhcp->offered_sn_mask, htonl(dhcp_get_option_value(dhcp, DHCP_OPTION_IDX_SUBNET_MASK))); 80268a8: 62a0 str r0, [r4, #40] ; 0x28 dhcp->subnet_mask_given = 1; } else { dhcp->subnet_mask_given = 0; 80268aa: 73a3 strb r3, [r4, #14] } /* gateway router */ if (dhcp_option_given(dhcp, DHCP_OPTION_IDX_ROUTER)) { 80268ac: 79f3 ldrb r3, [r6, #7] 80268ae: b123 cbz r3, 80268ba ip4_addr_set_u32(&dhcp->offered_gw_addr, htonl(dhcp_get_option_value(dhcp, DHCP_OPTION_IDX_ROUTER))); 80268b0: 4b32 ldr r3, [pc, #200] ; (802697c ) 80268b2: 69d8 ldr r0, [r3, #28] 80268b4: f7ff fb9a bl 8025fec 80268b8: 62e0 str r0, [r4, #44] ; 0x2c /* in requesting state? */ if (dhcp->state == DHCP_REQUESTING) { dhcp_handle_ack(netif); #if DHCP_DOES_ARP_CHECK /* check if the acknowledged lease address is already in use */ dhcp_check(netif); 80268ba: 4628 mov r0, r5 80268bc: f7ff fe0a bl 80264d4 80268c0: e03f b.n 8026942 /* bind interface to the acknowledged lease address */ dhcp_bind(netif); #endif } /* already bound to the given lease address? */ else if ((dhcp->state == DHCP_REBOOTING) || (dhcp->state == DHCP_REBINDING) || (dhcp->state == DHCP_RENEWING)) { 80268c2: 3903 subs r1, #3 80268c4: 2902 cmp r1, #2 80268c6: d83c bhi.n 8026942 dhcp_bind(netif); 80268c8: 4628 mov r0, r5 80268ca: f7ff fe16 bl 80264fa 80268ce: e038 b.n 8026942 } } /* received a DHCP_NAK in appropriate state? */ else if ((msg_type == DHCP_NAK) && 80268d0: 2906 cmp r1, #6 80268d2: d121 bne.n 8026918 80268d4: f898 300c ldrb.w r3, [r8, #12] 80268d8: 2b05 cmp r3, #5 80268da: d832 bhi.n 8026942 80268dc: f998 300c ldrsb.w r3, [r8, #12] 80268e0: f04f 42b8 mov.w r2, #1543503872 ; 0x5c000000 80268e4: 409a lsls r2, r3 80268e6: d52c bpl.n 8026942 { struct dhcp *dhcp = netif->dhcp; LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_handle_nak(netif=%p) %c%c%"U16_F"\n", (void*)netif, netif->name[0], netif->name[1], (u16_t)netif->num)); /* Set the interface down since the address must no longer be used, as per RFC2131 */ netif_set_down(netif); 80268e8: 4628 mov r0, r5 * @param netif the netif under DHCP control */ static void dhcp_handle_nak(struct netif *netif) { struct dhcp *dhcp = netif->dhcp; 80268ea: 6a2c ldr r4, [r5, #32] LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_handle_nak(netif=%p) %c%c%"U16_F"\n", (void*)netif, netif->name[0], netif->name[1], (u16_t)netif->num)); /* Set the interface down since the address must no longer be used, as per RFC2131 */ netif_set_down(netif); 80268ec: f000 fc6e bl 80271cc /* remove IP address from interface */ netif_set_ipaddr(netif, IP_ADDR_ANY); 80268f0: 4628 mov r0, r5 80268f2: 4923 ldr r1, [pc, #140] ; (8026980 ) 80268f4: f000 fbba bl 802706c netif_set_gw(netif, IP_ADDR_ANY); 80268f8: 4628 mov r0, r5 80268fa: 4921 ldr r1, [pc, #132] ; (8026980 ) 80268fc: f000 fbf2 bl 80270e4 netif_set_netmask(netif, IP_ADDR_ANY); 8026900: 4628 mov r0, r5 8026902: 491f ldr r1, [pc, #124] ; (8026980 ) 8026904: f000 fbf2 bl 80270ec /* Change to a defined state */ dhcp_set_state(dhcp, DHCP_BACKING_OFF); 8026908: 4620 mov r0, r4 802690a: 210c movs r1, #12 802690c: f7ff fb72 bl 8025ff4 /* We can immediately restart discovery */ dhcp_discover(netif); 8026910: 4628 mov r0, r5 8026912: f7ff fc7f bl 8026214 8026916: e014 b.n 8026942 (dhcp->state == DHCP_REBINDING) || (dhcp->state == DHCP_RENEWING ))) { LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("DHCP_NAK received\n")); dhcp_handle_nak(netif); } /* received a DHCP_OFFER in DHCP_SELECTING state? */ else if ((msg_type == DHCP_OFFER) && (dhcp->state == DHCP_SELECTING)) { 8026918: 2902 cmp r1, #2 802691a: d112 bne.n 8026942 802691c: f898 100c ldrb.w r1, [r8, #12] 8026920: 2906 cmp r1, #6 8026922: d10e bne.n 8026942 { struct dhcp *dhcp = netif->dhcp; LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_handle_offer(netif=%p) %c%c%"U16_F"\n", (void*)netif, netif->name[0], netif->name[1], (u16_t)netif->num)); /* obtain the server address */ if (dhcp_option_given(dhcp, DHCP_OPTION_IDX_SERVER_ID)) { 8026924: 789b ldrb r3, [r3, #2] dhcp_handle_nak(netif); } /* received a DHCP_OFFER in DHCP_SELECTING state? */ else if ((msg_type == DHCP_OFFER) && (dhcp->state == DHCP_SELECTING)) { LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("DHCP_OFFER received in DHCP_SELECTING state\n")); dhcp->request_timeout = 0; 8026926: f8a8 b01a strh.w fp, [r8, #26] * @param netif the netif under DHCP control */ static void dhcp_handle_offer(struct netif *netif) { struct dhcp *dhcp = netif->dhcp; 802692a: 6a2c ldr r4, [r5, #32] LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_handle_offer(netif=%p) %c%c%"U16_F"\n", (void*)netif, netif->name[0], netif->name[1], (u16_t)netif->num)); /* obtain the server address */ if (dhcp_option_given(dhcp, DHCP_OPTION_IDX_SERVER_ID)) { 802692c: b14b cbz r3, 8026942 ip4_addr_set_u32(&dhcp->server_ip_addr, htonl(dhcp_get_option_value(dhcp, DHCP_OPTION_IDX_SERVER_ID))); 802692e: 6890 ldr r0, [r2, #8] 8026930: f7ff fb5c bl 8025fec LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_STATE, ("dhcp_handle_offer(): server 0x%08"X32_F"\n", ip4_addr_get_u32(&dhcp->server_ip_addr))); /* remember offered address */ ip_addr_copy(dhcp->offered_ip_addr, dhcp->msg_in->yiaddr); 8026934: 68a3 ldr r3, [r4, #8] struct dhcp *dhcp = netif->dhcp; LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_handle_offer(netif=%p) %c%c%"U16_F"\n", (void*)netif, netif->name[0], netif->name[1], (u16_t)netif->num)); /* obtain the server address */ if (dhcp_option_given(dhcp, DHCP_OPTION_IDX_SERVER_ID)) { ip4_addr_set_u32(&dhcp->server_ip_addr, htonl(dhcp_get_option_value(dhcp, DHCP_OPTION_IDX_SERVER_ID))); 8026936: 6220 str r0, [r4, #32] LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_STATE, ("dhcp_handle_offer(): server 0x%08"X32_F"\n", ip4_addr_get_u32(&dhcp->server_ip_addr))); /* remember offered address */ ip_addr_copy(dhcp->offered_ip_addr, dhcp->msg_in->yiaddr); 8026938: 691b ldr r3, [r3, #16] LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_STATE, ("dhcp_handle_offer(): offer for 0x%08"X32_F"\n", ip4_addr_get_u32(&dhcp->offered_ip_addr))); dhcp_select(netif); 802693a: 4628 mov r0, r5 if (dhcp_option_given(dhcp, DHCP_OPTION_IDX_SERVER_ID)) { ip4_addr_set_u32(&dhcp->server_ip_addr, htonl(dhcp_get_option_value(dhcp, DHCP_OPTION_IDX_SERVER_ID))); LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_STATE, ("dhcp_handle_offer(): server 0x%08"X32_F"\n", ip4_addr_get_u32(&dhcp->server_ip_addr))); /* remember offered address */ ip_addr_copy(dhcp->offered_ip_addr, dhcp->msg_in->yiaddr); 802693c: 6263 str r3, [r4, #36] ; 0x24 LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_STATE, ("dhcp_handle_offer(): offer for 0x%08"X32_F"\n", ip4_addr_get_u32(&dhcp->offered_ip_addr))); dhcp_select(netif); 802693e: f7ff fd57 bl 80263f0 dhcp->request_timeout = 0; /* remember offered lease */ dhcp_handle_offer(netif); } free_pbuf_and_return: dhcp->msg_in = NULL; 8026942: 2300 movs r3, #0 8026944: f8c8 3008 str.w r3, [r8, #8] pbuf_free(p); 8026948: 4650 mov r0, sl 802694a: f000 fc83 bl 8027254 802694e: e010 b.n 8026972 /* if both are overloaded, parse file first and then sname (RFC 2131 ch. 4.1) */ parse_file_as_options = 0; options_idx = DHCP_FILE_OFS; options_idx_max = DHCP_FILE_OFS + DHCP_FILE_LEN; goto again; } else if (parse_sname_as_options) { 8026950: f1bb 0f00 cmp.w fp, #0 8026954: f47f ae6d bne.w 8026632 8026958: e005 b.n 8026966 LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("overloaded file field\n")); } else if (overload == DHCP_OVERLOAD_SNAME) { parse_sname_as_options = 1; LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("overloaded sname field\n")); } else if (overload == DHCP_OVERLOAD_SNAME_FILE) { parse_sname_as_options = 1; 802695a: f04f 0b01 mov.w fp, #1 } if (parse_file_as_options) { /* if both are overloaded, parse file first and then sname (RFC 2131 ch. 4.1) */ parse_file_as_options = 0; options_idx = DHCP_FILE_OFS; options_idx_max = DHCP_FILE_OFS + DHCP_FILE_LEN; 802695e: f04f 09ec mov.w r9, #236 ; 0xec #endif /* LWIP_DHCP_BOOTP_FILE */ } if (parse_file_as_options) { /* if both are overloaded, parse file first and then sname (RFC 2131 ch. 4.1) */ parse_file_as_options = 0; options_idx = DHCP_FILE_OFS; 8026962: 226c movs r2, #108 ; 0x6c 8026964: e66a b.n 802663c goto free_pbuf_and_return; } LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("searching DHCP_OPTION_MESSAGE_TYPE\n")); /* obtain pointer to DHCP message type */ if (!dhcp_option_given(dhcp, DHCP_OPTION_IDX_MSG_TYPE)) { 8026966: 4b04 ldr r3, [pc, #16] ; (8026978 ) 8026968: 785a ldrb r2, [r3, #1] 802696a: 2a00 cmp r2, #0 802696c: f47f af6b bne.w 8026846 8026970: e7e7 b.n 8026942 dhcp_handle_offer(netif); } free_pbuf_and_return: dhcp->msg_in = NULL; pbuf_free(p); } 8026972: b00b add sp, #44 ; 0x2c 8026974: e8bd 8ff0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, fp, pc} 8026978: 2000d168 .word 0x2000d168 802697c: 2000d174 .word 0x2000d174 8026980: 08036964 .word 0x08036964 08026984 : * * @param netif the network interface on which the reply was received * @param addr The IP address we received a reply from */ void dhcp_arp_reply(struct netif *netif, ip_addr_t *addr) { 8026984: b537 push {r0, r1, r2, r4, r5, lr} LWIP_ERROR("netif != NULL", (netif != NULL), return;); 8026986: 4605 mov r5, r0 8026988: 2800 cmp r0, #0 802698a: d037 beq.n 80269fc LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_arp_reply()\n")); /* is a DHCP client doing an ARP check? */ if ((netif->dhcp != NULL) && (netif->dhcp->state == DHCP_CHECKING)) { 802698c: 6a04 ldr r4, [r0, #32] 802698e: 2c00 cmp r4, #0 8026990: d034 beq.n 80269fc 8026992: 7b23 ldrb r3, [r4, #12] 8026994: 2b08 cmp r3, #8 8026996: d131 bne.n 80269fc LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_arp_reply(): CHECKING, arp reply for 0x%08"X32_F"\n", ip4_addr_get_u32(addr))); /* did a host respond with the address we were offered by the DHCP server? */ if (ip_addr_cmp(addr, &netif->dhcp->offered_ip_addr)) { 8026998: 680a ldr r2, [r1, #0] 802699a: 6a63 ldr r3, [r4, #36] ; 0x24 802699c: 429a cmp r2, r3 802699e: d12d bne.n 80269fc { struct dhcp *dhcp = netif->dhcp; err_t result = ERR_OK; u16_t msecs; LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_decline()\n")); dhcp_set_state(dhcp, DHCP_BACKING_OFF); 80269a0: 4620 mov r0, r4 80269a2: 210c movs r1, #12 80269a4: f7ff fb26 bl 8025ff4 /* create and initialize the DHCP message header */ result = dhcp_create_msg(netif, dhcp, DHCP_DECLINE); 80269a8: 4628 mov r0, r5 80269aa: 4621 mov r1, r4 80269ac: 2204 movs r2, #4 80269ae: f7ff fb85 bl 80260bc if (result == ERR_OK) { 80269b2: b9f0 cbnz r0, 80269f2 dhcp_option(dhcp, DHCP_OPTION_REQUESTED_IP, 4); 80269b4: 2204 movs r2, #4 80269b6: 2132 movs r1, #50 ; 0x32 80269b8: 4620 mov r0, r4 80269ba: f7ff fb23 bl 8026004 dhcp_option_long(dhcp, ntohl(ip4_addr_get_u32(&dhcp->offered_ip_addr))); 80269be: 6a60 ldr r0, [r4, #36] ; 0x24 80269c0: f7ff fb16 bl 8025ff0 80269c4: 4601 mov r1, r0 80269c6: 4620 mov r0, r4 80269c8: f7ff fb43 bl 8026052 dhcp_option_trailer(dhcp); 80269cc: 4620 mov r0, r4 80269ce: f7ff fb60 bl 8026092 /* resize pbuf to reflect true size of options */ pbuf_realloc(dhcp->p_out, sizeof(struct dhcp_msg) - DHCP_OPTIONS_LEN + dhcp->options_out_len); 80269d2: 8b21 ldrh r1, [r4, #24] 80269d4: 6920 ldr r0, [r4, #16] 80269d6: 31f0 adds r1, #240 ; 0xf0 80269d8: b289 uxth r1, r1 80269da: f000 fc62 bl 80272a2 /* per section 4.4.4, broadcast DECLINE messages */ udp_sendto_if(dhcp->pcb, dhcp->p_out, IP_ADDR_BROADCAST, DHCP_SERVER_PORT, netif); 80269de: 9500 str r5, [sp, #0] 80269e0: 6860 ldr r0, [r4, #4] 80269e2: 6921 ldr r1, [r4, #16] 80269e4: 4a06 ldr r2, [pc, #24] ; (8026a00 ) 80269e6: 2343 movs r3, #67 ; 0x43 80269e8: f003 f8d4 bl 8029b94 dhcp_delete_msg(dhcp); 80269ec: 4620 mov r0, r4 80269ee: f7ff fc05 bl 80261fc LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_decline: BACKING OFF\n")); } else { LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_LEVEL_SERIOUS, ("dhcp_decline: could not allocate DHCP request\n")); } dhcp->tries++; 80269f2: 7b63 ldrb r3, [r4, #13] 80269f4: 3301 adds r3, #1 80269f6: 7363 strb r3, [r4, #13] msecs = 10*1000; dhcp->request_timeout = (msecs + DHCP_FINE_TIMER_MSECS - 1) / DHCP_FINE_TIMER_MSECS; 80269f8: 2314 movs r3, #20 80269fa: 8363 strh r3, [r4, #26] LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE | LWIP_DBG_LEVEL_WARNING, ("dhcp_arp_reply(): arp reply matched with offered address, declining\n")); dhcp_decline(netif); } } } 80269fc: bd3e pop {r1, r2, r3, r4, r5, pc} 80269fe: bf00 nop 8026a00: 08036960 .word 0x08036960 08026a04 : * * @param netif network interface which must renew its lease */ err_t dhcp_renew(struct netif *netif) { 8026a04: b573 push {r0, r1, r4, r5, r6, lr} struct dhcp *dhcp = netif->dhcp; 8026a06: 6a04 ldr r4, [r0, #32] * * @param netif network interface which must renew its lease */ err_t dhcp_renew(struct netif *netif) { 8026a08: 4605 mov r5, r0 struct dhcp *dhcp = netif->dhcp; err_t result; u16_t msecs; LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_renew()\n")); dhcp_set_state(dhcp, DHCP_RENEWING); 8026a0a: 2105 movs r1, #5 8026a0c: 4620 mov r0, r4 8026a0e: f7ff faf1 bl 8025ff4 /* create and initialize the DHCP message header */ result = dhcp_create_msg(netif, dhcp, DHCP_REQUEST); 8026a12: 4628 mov r0, r5 8026a14: 4621 mov r1, r4 8026a16: 2203 movs r2, #3 8026a18: f7ff fb50 bl 80260bc if (result == ERR_OK) { 8026a1c: 4606 mov r6, r0 8026a1e: b9e0 cbnz r0, 8026a5a dhcp_option(dhcp, DHCP_OPTION_MAX_MSG_SIZE, DHCP_OPTION_MAX_MSG_SIZE_LEN); 8026a20: 2202 movs r2, #2 8026a22: 4620 mov r0, r4 8026a24: 2139 movs r1, #57 ; 0x39 8026a26: f7ff faed bl 8026004 dhcp_option_short(dhcp, DHCP_MAX_MSG_LEN(netif)); 8026a2a: 8ca9 ldrh r1, [r5, #36] ; 0x24 8026a2c: 4620 mov r0, r4 8026a2e: f7ff fb00 bl 8026032 #if LWIP_NETIF_HOSTNAME dhcp_option_hostname(dhcp, netif); #endif /* LWIP_NETIF_HOSTNAME */ /* append DHCP message trailer */ dhcp_option_trailer(dhcp); 8026a32: 4620 mov r0, r4 8026a34: f7ff fb2d bl 8026092 pbuf_realloc(dhcp->p_out, sizeof(struct dhcp_msg) - DHCP_OPTIONS_LEN + dhcp->options_out_len); 8026a38: 8b21 ldrh r1, [r4, #24] 8026a3a: 6920 ldr r0, [r4, #16] 8026a3c: 31f0 adds r1, #240 ; 0xf0 8026a3e: b289 uxth r1, r1 8026a40: f000 fc2f bl 80272a2 udp_sendto_if(dhcp->pcb, dhcp->p_out, &dhcp->server_ip_addr, DHCP_SERVER_PORT, netif); 8026a44: 9500 str r5, [sp, #0] 8026a46: 6860 ldr r0, [r4, #4] 8026a48: 6921 ldr r1, [r4, #16] 8026a4a: f104 0220 add.w r2, r4, #32 8026a4e: 2343 movs r3, #67 ; 0x43 8026a50: f003 f8a0 bl 8029b94 dhcp_delete_msg(dhcp); 8026a54: 4620 mov r0, r4 8026a56: f7ff fbd1 bl 80261fc LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_renew: RENEWING\n")); } else { LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_LEVEL_SERIOUS, ("dhcp_renew: could not allocate DHCP request\n")); } dhcp->tries++; 8026a5a: 7b63 ldrb r3, [r4, #13] 8026a5c: 3301 adds r3, #1 8026a5e: b2db uxtb r3, r3 /* back-off on retries, but to a maximum of 20 seconds */ msecs = dhcp->tries < 10 ? dhcp->tries * 2000 : 20 * 1000; 8026a60: 2b09 cmp r3, #9 LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_renew: RENEWING\n")); } else { LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_LEVEL_SERIOUS, ("dhcp_renew: could not allocate DHCP request\n")); } dhcp->tries++; 8026a62: 7363 strb r3, [r4, #13] /* back-off on retries, but to a maximum of 20 seconds */ msecs = dhcp->tries < 10 ? dhcp->tries * 2000 : 20 * 1000; 8026a64: d804 bhi.n 8026a70 8026a66: f44f 62fa mov.w r2, #2000 ; 0x7d0 8026a6a: 4353 muls r3, r2 8026a6c: b29b uxth r3, r3 8026a6e: e001 b.n 8026a74 8026a70: f644 6320 movw r3, #20000 ; 0x4e20 dhcp->request_timeout = (msecs + DHCP_FINE_TIMER_MSECS - 1) / DHCP_FINE_TIMER_MSECS; 8026a74: f44f 72fa mov.w r2, #500 ; 0x1f4 8026a78: f203 13f3 addw r3, r3, #499 ; 0x1f3 8026a7c: fb93 f3f2 sdiv r3, r3, r2 8026a80: 8363 strh r3, [r4, #26] LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_renew(): set request timeout %"U16_F" msecs\n", msecs)); return result; } 8026a82: 4630 mov r0, r6 8026a84: bd7c pop {r2, r3, r4, r5, r6, pc} 8026a86: 0000 movs r0, r0 08026a88 : /** * The DHCP timer that checks for lease renewal/rebind timeouts. */ void dhcp_coarse_tmr() { 8026a88: b538 push {r3, r4, r5, lr} struct netif *netif = netif_list; 8026a8a: 4b15 ldr r3, [pc, #84] ; (8026ae0 ) 8026a8c: 4d15 ldr r5, [pc, #84] ; (8026ae4 ) 8026a8e: 681c ldr r4, [r3, #0] LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_coarse_tmr()\n")); /* iterate through all network interfaces */ while (netif != NULL) { 8026a90: e023 b.n 8026ada /* only act on DHCP configured interfaces */ if (netif->dhcp != NULL) { 8026a92: 6a23 ldr r3, [r4, #32] 8026a94: b303 cbz r3, 8026ad8 /* timer is active (non zero), and triggers (zeroes) now? */ if (netif->dhcp->t2_timeout-- == 1) { 8026a96: 8bda ldrh r2, [r3, #30] 8026a98: 1e51 subs r1, r2, #1 8026a9a: 2a01 cmp r2, #1 8026a9c: 83d9 strh r1, [r3, #30] 8026a9e: d10b bne.n 8026ab8 8026aa0: 7b1a ldrb r2, [r3, #12] 8026aa2: 2a0a cmp r2, #10 8026aa4: d818 bhi.n 8026ad8 8026aa6: f993 300c ldrsb.w r3, [r3, #12] 8026aaa: fa15 f303 lsls.w r3, r5, r3 8026aae: d513 bpl.n 8026ad8 /* just retry to rebind */ LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_t2_timeout(): must rebind\n")); /* This slightly different to RFC2131: DHCPREQUEST will be sent from state DHCP_REBINDING, not DHCP_BOUND */ dhcp_rebind(netif); 8026ab0: 4620 mov r0, r4 8026ab2: f7ff fc0b bl 80262cc 8026ab6: e00f b.n 8026ad8 if (netif->dhcp->t2_timeout-- == 1) { LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_coarse_tmr(): t2 timeout\n")); /* this clients' rebind timeout triggered */ dhcp_t2_timeout(netif); /* timer is active (non zero), and triggers (zeroes) now */ } else if (netif->dhcp->t1_timeout-- == 1) { 8026ab8: 8b9a ldrh r2, [r3, #28] 8026aba: 1e51 subs r1, r2, #1 8026abc: 2a01 cmp r2, #1 8026abe: 8399 strh r1, [r3, #28] 8026ac0: d10a bne.n 8026ad8 8026ac2: 7b1a ldrb r2, [r3, #12] 8026ac4: 2a0a cmp r2, #10 8026ac6: d807 bhi.n 8026ad8 8026ac8: f993 300c ldrsb.w r3, [r3, #12] 8026acc: fa15 f303 lsls.w r3, r5, r3 8026ad0: d502 bpl.n 8026ad8 * eventually time-out if renew tries fail. */ LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_t1_timeout(): must renew\n")); /* This slightly different to RFC2131: DHCPREQUEST will be sent from state DHCP_RENEWING, not DHCP_BOUND */ dhcp_renew(netif); 8026ad2: 4620 mov r0, r4 8026ad4: f7ff ff96 bl 8026a04 /* this clients' renewal timeout triggered */ dhcp_t1_timeout(netif); } } /* proceed to next netif */ netif = netif->next; 8026ad8: 6824 ldr r4, [r4, #0] dhcp_coarse_tmr() { struct netif *netif = netif_list; LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_coarse_tmr()\n")); /* iterate through all network interfaces */ while (netif != NULL) { 8026ada: 2c00 cmp r4, #0 8026adc: d1d9 bne.n 8026a92 } } /* proceed to next netif */ netif = netif->next; } } 8026ade: bd38 pop {r3, r4, r5, pc} 8026ae0: 2000e5b0 .word 0x2000e5b0 8026ae4: 44200000 .word 0x44200000 08026ae8 : * * @param netif network interface which must release its lease */ err_t dhcp_release(struct netif *netif) { 8026ae8: b573 push {r0, r1, r4, r5, r6, lr} struct dhcp *dhcp = netif->dhcp; 8026aea: 6a04 ldr r4, [r0, #32] * * @param netif network interface which must release its lease */ err_t dhcp_release(struct netif *netif) { 8026aec: 4605 mov r5, r0 err_t result; u16_t msecs; LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_release()\n")); /* idle DHCP client */ dhcp_set_state(dhcp, DHCP_OFF); 8026aee: 2100 movs r1, #0 8026af0: 4620 mov r0, r4 8026af2: f7ff fa7f bl 8025ff4 /* clean old DHCP offer */ ip_addr_set_zero(&dhcp->server_ip_addr); 8026af6: 2300 movs r3, #0 8026af8: 6223 str r3, [r4, #32] ip_addr_set_zero(&dhcp->offered_ip_addr); 8026afa: 6263 str r3, [r4, #36] ; 0x24 ip_addr_set_zero(&dhcp->offered_sn_mask); 8026afc: 62a3 str r3, [r4, #40] ; 0x28 ip_addr_set_zero(&dhcp->offered_gw_addr); 8026afe: 62e3 str r3, [r4, #44] ; 0x2c #if LWIP_DHCP_BOOTP_FILE ip_addr_set_zero(&dhcp->offered_si_addr); #endif /* LWIP_DHCP_BOOTP_FILE */ dhcp->offered_t0_lease = dhcp->offered_t1_renew = dhcp->offered_t2_rebind = 0; 8026b00: 63a3 str r3, [r4, #56] ; 0x38 8026b02: 6363 str r3, [r4, #52] ; 0x34 8026b04: 6323 str r3, [r4, #48] ; 0x30 /* create and initialize the DHCP message header */ result = dhcp_create_msg(netif, dhcp, DHCP_RELEASE); 8026b06: 4628 mov r0, r5 8026b08: 4621 mov r1, r4 8026b0a: 2207 movs r2, #7 8026b0c: f7ff fad6 bl 80260bc if (result == ERR_OK) { 8026b10: 4606 mov r6, r0 8026b12: b998 cbnz r0, 8026b3c dhcp_option_trailer(dhcp); 8026b14: 4620 mov r0, r4 8026b16: f7ff fabc bl 8026092 pbuf_realloc(dhcp->p_out, sizeof(struct dhcp_msg) - DHCP_OPTIONS_LEN + dhcp->options_out_len); 8026b1a: 8b21 ldrh r1, [r4, #24] 8026b1c: 6920 ldr r0, [r4, #16] 8026b1e: 31f0 adds r1, #240 ; 0xf0 8026b20: b289 uxth r1, r1 8026b22: f000 fbbe bl 80272a2 udp_sendto_if(dhcp->pcb, dhcp->p_out, &dhcp->server_ip_addr, DHCP_SERVER_PORT, netif); 8026b26: 9500 str r5, [sp, #0] 8026b28: 6860 ldr r0, [r4, #4] 8026b2a: 6921 ldr r1, [r4, #16] 8026b2c: f104 0220 add.w r2, r4, #32 8026b30: 2343 movs r3, #67 ; 0x43 8026b32: f003 f82f bl 8029b94 dhcp_delete_msg(dhcp); 8026b36: 4620 mov r0, r4 8026b38: f7ff fb60 bl 80261fc LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_release: RELEASED, DHCP_OFF\n")); } else { LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_LEVEL_SERIOUS, ("dhcp_release: could not allocate DHCP request\n")); } dhcp->tries++; 8026b3c: 7b63 ldrb r3, [r4, #13] 8026b3e: 3301 adds r3, #1 8026b40: b2db uxtb r3, r3 msecs = dhcp->tries < 10 ? dhcp->tries * 1000 : 10 * 1000; 8026b42: 2b09 cmp r3, #9 dhcp_delete_msg(dhcp); LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_release: RELEASED, DHCP_OFF\n")); } else { LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_LEVEL_SERIOUS, ("dhcp_release: could not allocate DHCP request\n")); } dhcp->tries++; 8026b44: 7363 strb r3, [r4, #13] msecs = dhcp->tries < 10 ? dhcp->tries * 1000 : 10 * 1000; 8026b46: d804 bhi.n 8026b52 8026b48: f44f 727a mov.w r2, #1000 ; 0x3e8 8026b4c: 4353 muls r3, r2 8026b4e: b29b uxth r3, r3 8026b50: e001 b.n 8026b56 8026b52: f242 7310 movw r3, #10000 ; 0x2710 dhcp->request_timeout = (msecs + DHCP_FINE_TIMER_MSECS - 1) / DHCP_FINE_TIMER_MSECS; 8026b56: f44f 72fa mov.w r2, #500 ; 0x1f4 8026b5a: f203 13f3 addw r3, r3, #499 ; 0x1f3 8026b5e: fb93 f3f2 sdiv r3, r3, r2 8026b62: 8363 strh r3, [r4, #26] LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_release(): set request timeout %"U16_F" msecs\n", msecs)); /* bring the interface down */ netif_set_down(netif); 8026b64: 4628 mov r0, r5 8026b66: f000 fb31 bl 80271cc /* remove IP address from interface */ netif_set_ipaddr(netif, IP_ADDR_ANY); 8026b6a: 4628 mov r0, r5 8026b6c: 4906 ldr r1, [pc, #24] ; (8026b88 ) 8026b6e: f000 fa7d bl 802706c netif_set_gw(netif, IP_ADDR_ANY); 8026b72: 4628 mov r0, r5 8026b74: 4904 ldr r1, [pc, #16] ; (8026b88 ) 8026b76: f000 fab5 bl 80270e4 netif_set_netmask(netif, IP_ADDR_ANY); 8026b7a: 4628 mov r0, r5 8026b7c: 4902 ldr r1, [pc, #8] ; (8026b88 ) 8026b7e: f000 fab5 bl 80270ec return result; } 8026b82: 4630 mov r0, r6 8026b84: bd7c pop {r2, r3, r4, r5, r6, pc} 8026b86: bf00 nop 8026b88: 08036964 .word 0x08036964 08026b8c : * A DHCP server is expected to respond within a short period of time. * This timer checks whether an outstanding DHCP request is timed out. */ void dhcp_fine_tmr() { 8026b8c: b538 push {r3, r4, r5, lr} struct netif *netif = netif_list; 8026b8e: 4b26 ldr r3, [pc, #152] ; (8026c28 ) /* timer is active (non zero), and is about to trigger now */ if (netif->dhcp->request_timeout > 1) { netif->dhcp->request_timeout--; } else if (netif->dhcp->request_timeout == 1) { netif->dhcp->request_timeout--; 8026b90: 2500 movs r5, #0 * This timer checks whether an outstanding DHCP request is timed out. */ void dhcp_fine_tmr() { struct netif *netif = netif_list; 8026b92: 681c ldr r4, [r3, #0] /* loop through netif's */ while (netif != NULL) { 8026b94: e044 b.n 8026c20 /* only act on DHCP configured interfaces */ if (netif->dhcp != NULL) { 8026b96: 6a23 ldr r3, [r4, #32] 8026b98: 2b00 cmp r3, #0 8026b9a: d040 beq.n 8026c1e /* timer is active (non zero), and is about to trigger now */ if (netif->dhcp->request_timeout > 1) { 8026b9c: 8b5a ldrh r2, [r3, #26] 8026b9e: 2a01 cmp r2, #1 8026ba0: d902 bls.n 8026ba8 netif->dhcp->request_timeout--; 8026ba2: 3a01 subs r2, #1 8026ba4: 835a strh r2, [r3, #26] 8026ba6: e03a b.n 8026c1e } else if (netif->dhcp->request_timeout == 1) { 8026ba8: d139 bne.n 8026c1e dhcp_timeout(struct netif *netif) { struct dhcp *dhcp = netif->dhcp; LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_timeout()\n")); /* back-off period has passed, or server selection timed out */ if ((dhcp->state == DHCP_BACKING_OFF) || (dhcp->state == DHCP_SELECTING)) { 8026baa: 7b1a ldrb r2, [r3, #12] /* timer is active (non zero), and is about to trigger now */ if (netif->dhcp->request_timeout > 1) { netif->dhcp->request_timeout--; } else if (netif->dhcp->request_timeout == 1) { netif->dhcp->request_timeout--; 8026bac: 835d strh r5, [r3, #26] dhcp_timeout(struct netif *netif) { struct dhcp *dhcp = netif->dhcp; LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_timeout()\n")); /* back-off period has passed, or server selection timed out */ if ((dhcp->state == DHCP_BACKING_OFF) || (dhcp->state == DHCP_SELECTING)) { 8026bae: 2a0c cmp r2, #12 8026bb0: d028 beq.n 8026c04 8026bb2: 2a06 cmp r2, #6 8026bb4: d100 bne.n 8026bb8 8026bb6: e025 b.n 8026c04 LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_timeout(): restarting discovery\n")); dhcp_discover(netif); /* receiving the requested lease timed out */ } else if (dhcp->state == DHCP_REQUESTING) { 8026bb8: 2a01 cmp r2, #1 8026bba: d106 bne.n 8026bca LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_timeout(): REQUESTING, DHCP request timed out\n")); if (dhcp->tries <= 5) { 8026bbc: 7b5b ldrb r3, [r3, #13] 8026bbe: 2b05 cmp r3, #5 dhcp_select(netif); 8026bc0: 4620 mov r0, r4 LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_timeout(): restarting discovery\n")); dhcp_discover(netif); /* receiving the requested lease timed out */ } else if (dhcp->state == DHCP_REQUESTING) { LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_timeout(): REQUESTING, DHCP request timed out\n")); if (dhcp->tries <= 5) { 8026bc2: d81d bhi.n 8026c00 dhcp_select(netif); 8026bc4: f7ff fc14 bl 80263f0 8026bc8: e029 b.n 8026c1e dhcp_release(netif); dhcp_discover(netif); } #if DHCP_DOES_ARP_CHECK /* received no ARP reply for the offered address (which is good) */ } else if (dhcp->state == DHCP_CHECKING) { 8026bca: 2a08 cmp r2, #8 8026bcc: d109 bne.n 8026be2 LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_timeout(): CHECKING, ARP request timed out\n")); if (dhcp->tries <= 1) { 8026bce: 7b5b ldrb r3, [r3, #13] 8026bd0: 2b01 cmp r3, #1 dhcp_check(netif); 8026bd2: 4620 mov r0, r4 } #if DHCP_DOES_ARP_CHECK /* received no ARP reply for the offered address (which is good) */ } else if (dhcp->state == DHCP_CHECKING) { LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_timeout(): CHECKING, ARP request timed out\n")); if (dhcp->tries <= 1) { 8026bd4: d802 bhi.n 8026bdc dhcp_check(netif); 8026bd6: f7ff fc7d bl 80264d4 8026bda: e020 b.n 8026c1e /* no ARP replies on the offered address, looks like the IP address is indeed free */ } else { /* bind the interface to the offered address */ dhcp_bind(netif); 8026bdc: f7ff fc8d bl 80264fa 8026be0: e01d b.n 8026c1e } #endif /* DHCP_DOES_ARP_CHECK */ } /* did not get response to renew request? */ else if (dhcp->state == DHCP_RENEWING) { 8026be2: 2a05 cmp r2, #5 8026be4: d103 bne.n 8026bee LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_timeout(): RENEWING, DHCP request timed out\n")); /* just retry renewal */ /* note that the rebind timer will eventually time-out if renew does not work */ dhcp_renew(netif); 8026be6: 4620 mov r0, r4 8026be8: f7ff ff0c bl 8026a04 8026bec: e017 b.n 8026c1e /* did not get response to rebind request? */ } else if (dhcp->state == DHCP_REBINDING) { 8026bee: 2a04 cmp r2, #4 8026bf0: d10a bne.n 8026c08 LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_timeout(): REBINDING, DHCP request timed out\n")); if (dhcp->tries <= 8) { 8026bf2: 7b5b ldrb r3, [r3, #13] 8026bf4: 2b08 cmp r3, #8 dhcp_rebind(netif); 8026bf6: 4620 mov r0, r4 /* note that the rebind timer will eventually time-out if renew does not work */ dhcp_renew(netif); /* did not get response to rebind request? */ } else if (dhcp->state == DHCP_REBINDING) { LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_timeout(): REBINDING, DHCP request timed out\n")); if (dhcp->tries <= 8) { 8026bf8: d802 bhi.n 8026c00 dhcp_rebind(netif); 8026bfa: f7ff fb67 bl 80262cc 8026bfe: e00e b.n 8026c1e } else { LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_timeout(): RELEASING, DISCOVERING\n")); dhcp_release(netif); 8026c00: f7ff ff72 bl 8026ae8 dhcp_discover(netif); 8026c04: 4620 mov r0, r4 8026c06: e008 b.n 8026c1a } } else if (dhcp->state == DHCP_REBOOTING) { 8026c08: 2a03 cmp r2, #3 8026c0a: d108 bne.n 8026c1e if (dhcp->tries < REBOOT_TRIES) { 8026c0c: 7b5b ldrb r3, [r3, #13] 8026c0e: 2b01 cmp r3, #1 dhcp_reboot(netif); 8026c10: 4620 mov r0, r4 LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_timeout(): RELEASING, DISCOVERING\n")); dhcp_release(netif); dhcp_discover(netif); } } else if (dhcp->state == DHCP_REBOOTING) { if (dhcp->tries < REBOOT_TRIES) { 8026c12: d802 bhi.n 8026c1a dhcp_reboot(netif); 8026c14: f7ff fb9c bl 8026350 8026c18: e001 b.n 8026c1e } else { dhcp_discover(netif); 8026c1a: f7ff fafb bl 8026214 /* this client's request timeout triggered */ dhcp_timeout(netif); } } /* proceed to next network interface */ netif = netif->next; 8026c1e: 6824 ldr r4, [r4, #0] void dhcp_fine_tmr() { struct netif *netif = netif_list; /* loop through netif's */ while (netif != NULL) { 8026c20: 2c00 cmp r4, #0 8026c22: d1b8 bne.n 8026b96 } } /* proceed to next network interface */ netif = netif->next; } } 8026c24: bd38 pop {r3, r4, r5, pc} 8026c26: bf00 nop 8026c28: 2000e5b0 .word 0x2000e5b0 08026c2c : * * @param netif The network interface to stop DHCP on */ void dhcp_stop(struct netif *netif) { 8026c2c: b510 push {r4, lr} struct dhcp *dhcp; LWIP_ERROR("dhcp_stop: netif != NULL", (netif != NULL), return;); 8026c2e: b198 cbz r0, 8026c58 dhcp = netif->dhcp; /* Remove the flag that says this netif is handled by DHCP. */ netif->flags &= ~NETIF_FLAG_DHCP; 8026c30: f890 302d ldrb.w r3, [r0, #45] ; 0x2d void dhcp_stop(struct netif *netif) { struct dhcp *dhcp; LWIP_ERROR("dhcp_stop: netif != NULL", (netif != NULL), return;); dhcp = netif->dhcp; 8026c34: 6a04 ldr r4, [r0, #32] /* Remove the flag that says this netif is handled by DHCP. */ netif->flags &= ~NETIF_FLAG_DHCP; 8026c36: f023 0308 bic.w r3, r3, #8 8026c3a: f880 302d strb.w r3, [r0, #45] ; 0x2d LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_stop()\n")); /* netif is DHCP configured? */ if (dhcp != NULL) { 8026c3e: b15c cbz r4, 8026c58 autoip_stop(netif); dhcp->autoip_coop_state = DHCP_AUTOIP_COOP_STATE_OFF; } #endif /* LWIP_DHCP_AUTOIP_COOP */ if (dhcp->pcb != NULL) { 8026c40: 6860 ldr r0, [r4, #4] 8026c42: b118 cbz r0, 8026c4c udp_remove(dhcp->pcb); 8026c44: f003 f852 bl 8029cec dhcp->pcb = NULL; 8026c48: 2300 movs r3, #0 8026c4a: 6063 str r3, [r4, #4] } LWIP_ASSERT("reply wasn't freed", dhcp->msg_in == NULL); dhcp_set_state(dhcp, DHCP_OFF); 8026c4c: 4620 mov r0, r4 8026c4e: 2100 movs r1, #0 } } 8026c50: e8bd 4010 ldmia.w sp!, {r4, lr} if (dhcp->pcb != NULL) { udp_remove(dhcp->pcb); dhcp->pcb = NULL; } LWIP_ASSERT("reply wasn't freed", dhcp->msg_in == NULL); dhcp_set_state(dhcp, DHCP_OFF); 8026c54: f7ff b9ce b.w 8025ff4 8026c58: bd10 pop {r4, pc} 8026c5a: 0000 movs r0, r0 08026c5c : * - ERR_OK - No error * - ERR_MEM - Out of memory */ err_t dhcp_start(struct netif *netif) { 8026c5c: b538 push {r3, r4, r5, lr} struct dhcp *dhcp; err_t result = ERR_OK; LWIP_ERROR("netif != NULL", (netif != NULL), return ERR_ARG;); 8026c5e: 4604 mov r4, r0 8026c60: b908 cbnz r0, 8026c66 8026c62: 20f2 movs r0, #242 ; 0xf2 8026c64: e047 b.n 8026cf6 dhcp = netif->dhcp; LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_start(netif=%p) %c%c%"U16_F"\n", (void*)netif, netif->name[0], netif->name[1], (u16_t)netif->num)); /* Remove the flag that says this netif is handled by DHCP, it is set when we succeeded starting. */ netif->flags &= ~NETIF_FLAG_DHCP; 8026c66: f890 302d ldrb.w r3, [r0, #45] ; 0x2d { struct dhcp *dhcp; err_t result = ERR_OK; LWIP_ERROR("netif != NULL", (netif != NULL), return ERR_ARG;); dhcp = netif->dhcp; 8026c6a: 6a05 ldr r5, [r0, #32] LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_start(netif=%p) %c%c%"U16_F"\n", (void*)netif, netif->name[0], netif->name[1], (u16_t)netif->num)); /* Remove the flag that says this netif is handled by DHCP, it is set when we succeeded starting. */ netif->flags &= ~NETIF_FLAG_DHCP; 8026c6c: f023 0208 bic.w r2, r3, #8 /* check hwtype of the netif */ if ((netif->flags & NETIF_FLAG_ETHARP) == 0) { 8026c70: f003 0320 and.w r3, r3, #32 8026c74: b2db uxtb r3, r3 LWIP_ERROR("netif != NULL", (netif != NULL), return ERR_ARG;); dhcp = netif->dhcp; LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_start(netif=%p) %c%c%"U16_F"\n", (void*)netif, netif->name[0], netif->name[1], (u16_t)netif->num)); /* Remove the flag that says this netif is handled by DHCP, it is set when we succeeded starting. */ netif->flags &= ~NETIF_FLAG_DHCP; 8026c76: f880 202d strb.w r2, [r0, #45] ; 0x2d /* check hwtype of the netif */ if ((netif->flags & NETIF_FLAG_ETHARP) == 0) { 8026c7a: 2b00 cmp r3, #0 8026c7c: d0f1 beq.n 8026c62 LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_start(): No ETHARP netif\n")); return ERR_ARG; } /* check MTU of the netif */ if (netif->mtu < DHCP_MAX_MSG_LEN_MIN_REQUIRED) { 8026c7e: 8c83 ldrh r3, [r0, #36] ; 0x24 8026c80: f5b3 7f10 cmp.w r3, #576 ; 0x240 8026c84: d200 bcs.n 8026c88 8026c86: e02e b.n 8026ce6 LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_start(): Cannot use this netif with DHCP: MTU is too small\n")); return ERR_MEM; } /* no DHCP client attached yet? */ if (dhcp == NULL) { 8026c88: b935 cbnz r5, 8026c98 LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_start(): starting new DHCP client\n")); dhcp = (struct dhcp *)mem_malloc(sizeof(struct dhcp)); 8026c8a: 203c movs r0, #60 ; 0x3c 8026c8c: f000 f938 bl 8026f00 if (dhcp == NULL) { 8026c90: 4605 mov r5, r0 8026c92: b340 cbz r0, 8026ce6 LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_start(): could not allocate dhcp\n")); return ERR_MEM; } /* store this dhcp client in the netif */ netif->dhcp = dhcp; 8026c94: 6220 str r0, [r4, #32] 8026c96: e003 b.n 8026ca0 LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_start(): allocated dhcp")); /* already has DHCP client attached */ } else { LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_start(): restarting DHCP configuration\n")); if (dhcp->pcb != NULL) { 8026c98: 6868 ldr r0, [r5, #4] 8026c9a: b108 cbz r0, 8026ca0 udp_remove(dhcp->pcb); 8026c9c: f003 f826 bl 8029cec LWIP_ASSERT("pbuf p_out wasn't freed", dhcp->p_out == NULL); LWIP_ASSERT("reply wasn't freed", dhcp->msg_in == NULL ); } /* clear data structure */ memset(dhcp, 0, sizeof(struct dhcp)); 8026ca0: 2100 movs r1, #0 8026ca2: 223c movs r2, #60 ; 0x3c 8026ca4: 4628 mov r0, r5 8026ca6: f7fa fd2b bl 8021700 /* dhcp_set_state(&dhcp, DHCP_OFF); */ /* allocate UDP PCB */ dhcp->pcb = udp_new(); 8026caa: f003 f83b bl 8029d24 8026cae: 6068 str r0, [r5, #4] if (dhcp->pcb == NULL) { 8026cb0: b1c8 cbz r0, 8026ce6 LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_start(): could not obtain pcb\n")); return ERR_MEM; } ip_set_option(dhcp->pcb, SOF_BROADCAST); 8026cb2: 7a03 ldrb r3, [r0, #8] /* set up local and remote port for the pcb */ udp_bind(dhcp->pcb, IP_ADDR_ANY, DHCP_CLIENT_PORT); 8026cb4: 4911 ldr r1, [pc, #68] ; (8026cfc ) dhcp->pcb = udp_new(); if (dhcp->pcb == NULL) { LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_start(): could not obtain pcb\n")); return ERR_MEM; } ip_set_option(dhcp->pcb, SOF_BROADCAST); 8026cb6: f043 0320 orr.w r3, r3, #32 8026cba: 7203 strb r3, [r0, #8] /* set up local and remote port for the pcb */ udp_bind(dhcp->pcb, IP_ADDR_ANY, DHCP_CLIENT_PORT); 8026cbc: 2244 movs r2, #68 ; 0x44 8026cbe: 6868 ldr r0, [r5, #4] 8026cc0: f002 ff18 bl 8029af4 udp_connect(dhcp->pcb, IP_ADDR_ANY, DHCP_SERVER_PORT); 8026cc4: 490d ldr r1, [pc, #52] ; (8026cfc ) 8026cc6: 6868 ldr r0, [r5, #4] 8026cc8: 2243 movs r2, #67 ; 0x43 8026cca: f002 ffdd bl 8029c88 /* set up the recv callback and argument */ udp_recv(dhcp->pcb, dhcp_recv, netif); 8026cce: 6868 ldr r0, [r5, #4] 8026cd0: 490b ldr r1, [pc, #44] ; (8026d00 ) 8026cd2: 4622 mov r2, r4 8026cd4: f003 f806 bl 8029ce4 LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_start(): starting DHCP configuration\n")); /* (re)start the DHCP negotiation */ result = dhcp_discover(netif); 8026cd8: 4620 mov r0, r4 8026cda: f7ff fa9b bl 8026214 if (result != ERR_OK) { 8026cde: b120 cbz r0, 8026cea /* free resources allocated above */ dhcp_stop(netif); 8026ce0: 4620 mov r0, r4 8026ce2: f7ff ffa3 bl 8026c2c return ERR_MEM; 8026ce6: 20ff movs r0, #255 ; 0xff 8026ce8: e005 b.n 8026cf6 } /* Set the flag that says this netif is handled by DHCP. */ netif->flags |= NETIF_FLAG_DHCP; 8026cea: f894 302d ldrb.w r3, [r4, #45] ; 0x2d 8026cee: f043 0308 orr.w r3, r3, #8 8026cf2: f884 302d strb.w r3, [r4, #45] ; 0x2d return result; } 8026cf6: b240 sxtb r0, r0 8026cf8: bd38 pop {r3, r4, r5, pc} 8026cfa: bf00 nop 8026cfc: 08036964 .word 0x08036964 8026d00: 080265b9 .word 0x080265b9 08026d04 : /** * Perform Sanity check of user-configurable values, and initialize all modules. */ void lwip_init(void) { 8026d04: b508 push {r3, lr} /* Modules initialization */ stats_init(); #if !NO_SYS sys_init(); 8026d06: f007 ff0f bl 802eb28 #endif /* !NO_SYS */ mem_init(); 8026d0a: f000 f80f bl 8026d2c memp_init(); 8026d0e: f000 f95b bl 8026fc8 pbuf_init(); netif_init(); 8026d12: f000 f9a9 bl 8027068 #endif /* LWIP_ARP */ #if LWIP_RAW raw_init(); #endif /* LWIP_RAW */ #if LWIP_UDP udp_init(); 8026d16: f002 fe27 bl 8029968 #endif /* LWIP_UDP */ #if LWIP_TCP tcp_init(); 8026d1a: f000 fc8b bl 8027634 #endif /* LWIP_TCP */ #if LWIP_SNMP snmp_init(); 8026d1e: f005 fdc5 bl 802c8ac #endif /* LWIP_DNS */ #if LWIP_TIMERS sys_timeouts_init(); #endif /* LWIP_TIMERS */ } 8026d22: e8bd 4008 ldmia.w sp!, {r3, lr} #if LWIP_DNS dns_init(); #endif /* LWIP_DNS */ #if LWIP_TIMERS sys_timeouts_init(); 8026d26: f002 bd49 b.w 80297bc 8026d2a: 0000 movs r0, r0 08026d2c : LWIP_ASSERT("Sanity check alignment", (SIZEOF_STRUCT_MEM & (MEM_ALIGNMENT-1)) == 0); /* align the heap */ ram = (u8_t *)LWIP_MEM_ALIGN(LWIP_RAM_HEAP_POINTER); 8026d2c: 4b0b ldr r3, [pc, #44] ; (8026d5c ) 8026d2e: 4a0c ldr r2, [pc, #48] ; (8026d60 ) mem = (struct mem *)(void *)ram; mem->next = MEM_SIZE_ALIGNED; mem->prev = 0; mem->used = 0; /* initialize the end of the heap */ ram_end = (struct mem *)(void *)&ram[MEM_SIZE_ALIGNED]; 8026d30: 480c ldr r0, [pc, #48] ; (8026d64 ) LWIP_ASSERT("Sanity check alignment", (SIZEOF_STRUCT_MEM & (MEM_ALIGNMENT-1)) == 0); /* align the heap */ ram = (u8_t *)LWIP_MEM_ALIGN(LWIP_RAM_HEAP_POINTER); 8026d32: f023 0303 bic.w r3, r3, #3 8026d36: 6013 str r3, [r2, #0] /* initialize the start of the heap */ mem = (struct mem *)(void *)ram; mem->next = MEM_SIZE_ALIGNED; 8026d38: f44f 51a0 mov.w r1, #5120 ; 0x1400 mem->prev = 0; 8026d3c: 2200 movs r2, #0 8026d3e: 805a strh r2, [r3, #2] mem->used = 0; 8026d40: 711a strb r2, [r3, #4] /* initialize the end of the heap */ ram_end = (struct mem *)(void *)&ram[MEM_SIZE_ALIGNED]; 8026d42: 185a adds r2, r3, r1 8026d44: 6002 str r2, [r0, #0] ram_end->used = 1; 8026d46: 2001 movs r0, #1 8026d48: 7110 strb r0, [r2, #4] ram_end->next = MEM_SIZE_ALIGNED; ram_end->prev = MEM_SIZE_ALIGNED; 8026d4a: 8051 strh r1, [r2, #2] /* align the heap */ ram = (u8_t *)LWIP_MEM_ALIGN(LWIP_RAM_HEAP_POINTER); /* initialize the start of the heap */ mem = (struct mem *)(void *)ram; mem->next = MEM_SIZE_ALIGNED; 8026d4c: 8019 strh r1, [r3, #0] /* initialize the lowest-free pointer to the start of the heap */ lfree = (struct mem *)(void *)ram; MEM_STATS_AVAIL(avail, MEM_SIZE_ALIGNED); if(sys_mutex_new(&mem_mutex) != ERR_OK) { 8026d4e: 4806 ldr r0, [pc, #24] ; (8026d68 ) mem->prev = 0; mem->used = 0; /* initialize the end of the heap */ ram_end = (struct mem *)(void *)&ram[MEM_SIZE_ALIGNED]; ram_end->used = 1; ram_end->next = MEM_SIZE_ALIGNED; 8026d50: 8011 strh r1, [r2, #0] ram_end->prev = MEM_SIZE_ALIGNED; /* initialize the lowest-free pointer to the start of the heap */ lfree = (struct mem *)(void *)ram; 8026d52: 4a06 ldr r2, [pc, #24] ; (8026d6c ) 8026d54: 6013 str r3, [r2, #0] MEM_STATS_AVAIL(avail, MEM_SIZE_ALIGNED); if(sys_mutex_new(&mem_mutex) != ERR_OK) { 8026d56: f007 bec9 b.w 802eaec 8026d5a: bf00 nop 8026d5c: 2000d19f .word 0x2000d19f 8026d60: 20000634 .word 0x20000634 8026d64: 2000062c .word 0x2000062c 8026d68: 20000630 .word 0x20000630 8026d6c: 20000628 .word 0x20000628 08026d70 : * @param rmem is the data portion of a struct mem as returned by a previous * call to mem_malloc() */ void mem_free(void *rmem) { 8026d70: b570 push {r4, r5, r6, lr} struct mem *mem; LWIP_MEM_FREE_DECL_PROTECT(); if (rmem == NULL) { 8026d72: 4604 mov r4, r0 8026d74: 2800 cmp r0, #0 8026d76: d04c beq.n 8026e12 LWIP_ASSERT("mem_free: sanity check alignment", (((mem_ptr_t)rmem) & (MEM_ALIGNMENT-1)) == 0); LWIP_ASSERT("mem_free: legal memory", (u8_t *)rmem >= (u8_t *)ram && (u8_t *)rmem < (u8_t *)ram_end); if ((u8_t *)rmem < (u8_t *)ram || (u8_t *)rmem >= (u8_t *)ram_end) { 8026d78: 4b26 ldr r3, [pc, #152] ; (8026e14 ) 8026d7a: 681b ldr r3, [r3, #0] 8026d7c: 4298 cmp r0, r3 8026d7e: d303 bcc.n 8026d88 8026d80: 4b25 ldr r3, [pc, #148] ; (8026e18 ) 8026d82: 681b ldr r3, [r3, #0] 8026d84: 4298 cmp r0, r3 8026d86: d305 bcc.n 8026d94 SYS_ARCH_DECL_PROTECT(lev); LWIP_DEBUGF(MEM_DEBUG | LWIP_DBG_LEVEL_SEVERE, ("mem_free: illegal memory\n")); /* protect mem stats from concurrent access */ SYS_ARCH_PROTECT(lev); 8026d88: f007 fee8 bl 802eb5c plug_holes(mem); #if LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT mem_free_count = 1; #endif /* LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT */ LWIP_MEM_FREE_UNPROTECT(); } 8026d8c: e8bd 4070 ldmia.w sp!, {r4, r5, r6, lr} SYS_ARCH_DECL_PROTECT(lev); LWIP_DEBUGF(MEM_DEBUG | LWIP_DBG_LEVEL_SEVERE, ("mem_free: illegal memory\n")); /* protect mem stats from concurrent access */ SYS_ARCH_PROTECT(lev); MEM_STATS_INC(illegal); SYS_ARCH_UNPROTECT(lev); 8026d90: f007 beee b.w 802eb70 return; } /* protect the heap from concurrent access */ LWIP_MEM_FREE_PROTECT(); 8026d94: 4821 ldr r0, [pc, #132] ; (8026e1c ) 8026d96: f007 feb5 bl 802eb04 /* Get the corresponding struct mem ... */ mem = (struct mem *)(void *)((u8_t *)rmem - SIZEOF_STRUCT_MEM); /* ... which has to be in a used state ... */ LWIP_ASSERT("mem_free: mem->used", mem->used); /* ... and is now unused. */ mem->used = 0; 8026d9a: 2300 movs r3, #0 8026d9c: f804 3c04 strb.w r3, [r4, #-4] if (mem < lfree) { 8026da0: 4b1f ldr r3, [pc, #124] ; (8026e20 ) LWIP_ASSERT("plug_holes: mem->used == 0", mem->used == 0); /* plug hole forward */ LWIP_ASSERT("plug_holes: mem->next <= MEM_SIZE_ALIGNED", mem->next <= MEM_SIZE_ALIGNED); nmem = (struct mem *)(void *)&ram[mem->next]; 8026da2: f834 0c08 ldrh.w r0, [r4, #-8] /* ... which has to be in a used state ... */ LWIP_ASSERT("mem_free: mem->used", mem->used); /* ... and is now unused. */ mem->used = 0; if (mem < lfree) { 8026da6: 6819 ldr r1, [r3, #0] return; } /* protect the heap from concurrent access */ LWIP_MEM_FREE_PROTECT(); /* Get the corresponding struct mem ... */ mem = (struct mem *)(void *)((u8_t *)rmem - SIZEOF_STRUCT_MEM); 8026da8: f1a4 0208 sub.w r2, r4, #8 /* ... which has to be in a used state ... */ LWIP_ASSERT("mem_free: mem->used", mem->used); /* ... and is now unused. */ mem->used = 0; if (mem < lfree) { 8026dac: 428a cmp r2, r1 /* the newly freed struct is now the lowest */ lfree = mem; 8026dae: bf38 it cc 8026db0: 601a strcc r2, [r3, #0] LWIP_ASSERT("plug_holes: mem->used == 0", mem->used == 0); /* plug hole forward */ LWIP_ASSERT("plug_holes: mem->next <= MEM_SIZE_ALIGNED", mem->next <= MEM_SIZE_ALIGNED); nmem = (struct mem *)(void *)&ram[mem->next]; 8026db2: 4b18 ldr r3, [pc, #96] ; (8026e14 ) 8026db4: 681b ldr r3, [r3, #0] 8026db6: 1819 adds r1, r3, r0 if (mem != nmem && nmem->used == 0 && (u8_t *)nmem != (u8_t *)ram_end) { 8026db8: 428a cmp r2, r1 8026dba: d011 beq.n 8026de0 8026dbc: 790d ldrb r5, [r1, #4] 8026dbe: b97d cbnz r5, 8026de0 8026dc0: 4d15 ldr r5, [pc, #84] ; (8026e18 ) 8026dc2: 682d ldr r5, [r5, #0] 8026dc4: 42a9 cmp r1, r5 8026dc6: d00b beq.n 8026de0 /* if mem->next is unused and not end of ram, combine mem and mem->next */ if (lfree == nmem) { 8026dc8: 4d15 ldr r5, [pc, #84] ; (8026e20 ) 8026dca: 682e ldr r6, [r5, #0] 8026dcc: 428e cmp r6, r1 lfree = mem; } mem->next = nmem->next; 8026dce: 5a19 ldrh r1, [r3, r0] nmem = (struct mem *)(void *)&ram[mem->next]; if (mem != nmem && nmem->used == 0 && (u8_t *)nmem != (u8_t *)ram_end) { /* if mem->next is unused and not end of ram, combine mem and mem->next */ if (lfree == nmem) { lfree = mem; 8026dd0: bf08 it eq 8026dd2: 602a streq r2, [r5, #0] } mem->next = nmem->next; 8026dd4: f824 1c08 strh.w r1, [r4, #-8] ((struct mem *)(void *)&ram[nmem->next])->prev = (mem_size_t)((u8_t *)mem - ram); 8026dd8: 5a19 ldrh r1, [r3, r0] 8026dda: 1859 adds r1, r3, r1 8026ddc: 1ad0 subs r0, r2, r3 8026dde: 8048 strh r0, [r1, #2] } /* plug hole backward */ pmem = (struct mem *)(void *)&ram[mem->prev]; 8026de0: f834 0c06 ldrh.w r0, [r4, #-6] 8026de4: 1819 adds r1, r3, r0 if (pmem != mem && pmem->used == 0) { 8026de6: 4291 cmp r1, r2 8026de8: d00e beq.n 8026e08 8026dea: 790d ldrb r5, [r1, #4] 8026dec: b965 cbnz r5, 8026e08 /* if mem->prev is unused, combine mem and mem->prev */ if (lfree == mem) { 8026dee: 4d0c ldr r5, [pc, #48] ; (8026e20 ) 8026df0: 682e ldr r6, [r5, #0] 8026df2: 4296 cmp r6, r2 lfree = pmem; } pmem->next = mem->next; 8026df4: f834 2c08 ldrh.w r2, [r4, #-8] /* plug hole backward */ pmem = (struct mem *)(void *)&ram[mem->prev]; if (pmem != mem && pmem->used == 0) { /* if mem->prev is unused, combine mem and mem->prev */ if (lfree == mem) { lfree = pmem; 8026df8: bf08 it eq 8026dfa: 6029 streq r1, [r5, #0] } pmem->next = mem->next; 8026dfc: 521a strh r2, [r3, r0] ((struct mem *)(void *)&ram[mem->next])->prev = (mem_size_t)((u8_t *)pmem - ram); 8026dfe: f834 2c08 ldrh.w r2, [r4, #-8] 8026e02: 189a adds r2, r3, r2 8026e04: 1acb subs r3, r1, r3 8026e06: 8053 strh r3, [r2, #2] /* finally, see if prev or next are free also */ plug_holes(mem); #if LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT mem_free_count = 1; #endif /* LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT */ LWIP_MEM_FREE_UNPROTECT(); 8026e08: 4804 ldr r0, [pc, #16] ; (8026e1c ) } 8026e0a: e8bd 4070 ldmia.w sp!, {r4, r5, r6, lr} /* finally, see if prev or next are free also */ plug_holes(mem); #if LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT mem_free_count = 1; #endif /* LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT */ LWIP_MEM_FREE_UNPROTECT(); 8026e0e: f007 be85 b.w 802eb1c 8026e12: bd70 pop {r4, r5, r6, pc} 8026e14: 20000634 .word 0x20000634 8026e18: 2000062c .word 0x2000062c 8026e1c: 20000630 .word 0x20000630 8026e20: 20000628 .word 0x20000628 08026e24 : * or NULL if newsize is > old size, in which case rmem is NOT touched * or freed! */ void * mem_trim(void *rmem, mem_size_t newsize) { 8026e24: e92d 41f0 stmdb sp!, {r4, r5, r6, r7, r8, lr} /* use the FREE_PROTECT here: it protects with sem OR SYS_ARCH_PROTECT */ LWIP_MEM_FREE_DECL_PROTECT(); /* Expand the size of the allocated memory region so that we can adjust for alignment. */ newsize = LWIP_MEM_ALIGN_SIZE(newsize); 8026e28: 3103 adds r1, #3 8026e2a: f64f 75fc movw r5, #65532 ; 0xfffc 8026e2e: 400d ands r5, r1 if(newsize < MIN_SIZE_ALIGNED) { 8026e30: 2d0b cmp r5, #11 * or NULL if newsize is > old size, in which case rmem is NOT touched * or freed! */ void * mem_trim(void *rmem, mem_size_t newsize) { 8026e32: 4604 mov r4, r0 /* Expand the size of the allocated memory region so that we can adjust for alignment. */ newsize = LWIP_MEM_ALIGN_SIZE(newsize); if(newsize < MIN_SIZE_ALIGNED) { 8026e34: d903 bls.n 8026e3e /* every data block must be at least MIN_SIZE_ALIGNED long */ newsize = MIN_SIZE_ALIGNED; } if (newsize > MEM_SIZE_ALIGNED) { 8026e36: f5b5 5fa0 cmp.w r5, #5120 ; 0x1400 8026e3a: d901 bls.n 8026e40 8026e3c: e053 b.n 8026ee6 adjust for alignment. */ newsize = LWIP_MEM_ALIGN_SIZE(newsize); if(newsize < MIN_SIZE_ALIGNED) { /* every data block must be at least MIN_SIZE_ALIGNED long */ newsize = MIN_SIZE_ALIGNED; 8026e3e: 250c movs r5, #12 } LWIP_ASSERT("mem_trim: legal memory", (u8_t *)rmem >= (u8_t *)ram && (u8_t *)rmem < (u8_t *)ram_end); if ((u8_t *)rmem < (u8_t *)ram || (u8_t *)rmem >= (u8_t *)ram_end) { 8026e40: f8df 80b8 ldr.w r8, [pc, #184] ; 8026efc 8026e44: f8d8 3000 ldr.w r3, [r8] 8026e48: 429c cmp r4, r3 8026e4a: d303 bcc.n 8026e54 8026e4c: 4a28 ldr r2, [pc, #160] ; (8026ef0 ) 8026e4e: 6812 ldr r2, [r2, #0] 8026e50: 4294 cmp r4, r2 8026e52: d304 bcc.n 8026e5e SYS_ARCH_DECL_PROTECT(lev); LWIP_DEBUGF(MEM_DEBUG | LWIP_DBG_LEVEL_SEVERE, ("mem_trim: illegal memory\n")); /* protect mem stats from concurrent access */ SYS_ARCH_PROTECT(lev); 8026e54: f007 fe82 bl 802eb5c MEM_STATS_INC(illegal); SYS_ARCH_UNPROTECT(lev); 8026e58: f007 fe8a bl 802eb70 return rmem; 8026e5c: e044 b.n 8026ee8 } /* Get the corresponding struct mem ... */ mem = (struct mem *)(void *)((u8_t *)rmem - SIZEOF_STRUCT_MEM); 8026e5e: f1a4 0608 sub.w r6, r4, #8 /* ... and its offset pointer */ ptr = (mem_size_t)((u8_t *)mem - ram); size = mem->next - ptr - SIZEOF_STRUCT_MEM; 8026e62: f834 7c08 ldrh.w r7, [r4, #-8] return rmem; } /* Get the corresponding struct mem ... */ mem = (struct mem *)(void *)((u8_t *)rmem - SIZEOF_STRUCT_MEM); /* ... and its offset pointer */ ptr = (mem_size_t)((u8_t *)mem - ram); 8026e66: 1af6 subs r6, r6, r3 size = mem->next - ptr - SIZEOF_STRUCT_MEM; 8026e68: 3f08 subs r7, #8 return rmem; } /* Get the corresponding struct mem ... */ mem = (struct mem *)(void *)((u8_t *)rmem - SIZEOF_STRUCT_MEM); /* ... and its offset pointer */ ptr = (mem_size_t)((u8_t *)mem - ram); 8026e6a: b2b6 uxth r6, r6 size = mem->next - ptr - SIZEOF_STRUCT_MEM; 8026e6c: 1bbf subs r7, r7, r6 8026e6e: b2bf uxth r7, r7 LWIP_ASSERT("mem_trim can only shrink memory", newsize <= size); if (newsize > size) { 8026e70: 42bd cmp r5, r7 8026e72: d838 bhi.n 8026ee6 /* not supported */ return NULL; } if (newsize == size) { 8026e74: d038 beq.n 8026ee8 /* No change in size, simply return */ return rmem; } /* protect the heap from concurrent access */ LWIP_MEM_FREE_PROTECT(); 8026e76: 481f ldr r0, [pc, #124] ; (8026ef4 ) 8026e78: f007 fe44 bl 802eb04 mem2 = (struct mem *)(void *)&ram[mem->next]; 8026e7c: f8d8 3000 ldr.w r3, [r8] 8026e80: f834 1c08 ldrh.w r1, [r4, #-8] 8026e84: 185a adds r2, r3, r1 if(mem2->used == 0) { 8026e86: 7910 ldrb r0, [r2, #4] 8026e88: b978 cbnz r0, 8026eaa /* The next struct is unused, we can simply move it at little */ mem_size_t next; /* remember the old next pointer */ next = mem2->next; 8026e8a: 5a5f ldrh r7, [r3, r1] /* create new struct mem which is moved directly after the shrinked mem */ ptr2 = ptr + SIZEOF_STRUCT_MEM + newsize; 8026e8c: f106 0108 add.w r1, r6, #8 8026e90: 186d adds r5, r5, r1 if (lfree == mem2) { 8026e92: 4919 ldr r1, [pc, #100] ; (8026ef8 ) 8026e94: 6808 ldr r0, [r1, #0] /* The next struct is unused, we can simply move it at little */ mem_size_t next; /* remember the old next pointer */ next = mem2->next; /* create new struct mem which is moved directly after the shrinked mem */ ptr2 = ptr + SIZEOF_STRUCT_MEM + newsize; 8026e96: b2ad uxth r5, r5 if (lfree == mem2) { 8026e98: 4290 cmp r0, r2 8026e9a: eb03 0205 add.w r2, r3, r5 lfree = (struct mem *)(void *)&ram[ptr2]; 8026e9e: bf08 it eq 8026ea0: 600a streq r2, [r1, #0] } mem2 = (struct mem *)(void *)&ram[ptr2]; mem2->used = 0; 8026ea2: 2100 movs r1, #0 8026ea4: 7111 strb r1, [r2, #4] /* restore the next pointer */ mem2->next = next; 8026ea6: 535f strh r7, [r3, r5] 8026ea8: e010 b.n 8026ecc if (mem2->next != MEM_SIZE_ALIGNED) { ((struct mem *)(void *)&ram[mem2->next])->prev = ptr2; } MEM_STATS_DEC_USED(used, (size - newsize)); /* no need to plug holes, we've already done that */ } else if (newsize + SIZEOF_STRUCT_MEM + MIN_SIZE_ALIGNED <= size) { 8026eaa: f105 0214 add.w r2, r5, #20 8026eae: 42ba cmp r2, r7 8026eb0: d815 bhi.n 8026ede * @todo we could leave out MIN_SIZE_ALIGNED. We would create an empty * region that couldn't hold data, but when mem->next gets freed, * the 2 regions would be combined, resulting in more free memory */ ptr2 = ptr + SIZEOF_STRUCT_MEM + newsize; mem2 = (struct mem *)(void *)&ram[ptr2]; if (mem2 < lfree) { 8026eb2: 4811 ldr r0, [pc, #68] ; (8026ef8 ) * Old size ('size') must be big enough to contain at least 'newsize' plus a struct mem * ('SIZEOF_STRUCT_MEM') with some data ('MIN_SIZE_ALIGNED'). * @todo we could leave out MIN_SIZE_ALIGNED. We would create an empty * region that couldn't hold data, but when mem->next gets freed, * the 2 regions would be combined, resulting in more free memory */ ptr2 = ptr + SIZEOF_STRUCT_MEM + newsize; 8026eb4: f106 0208 add.w r2, r6, #8 8026eb8: 18ad adds r5, r5, r2 mem2 = (struct mem *)(void *)&ram[ptr2]; if (mem2 < lfree) { 8026eba: 6807 ldr r7, [r0, #0] * Old size ('size') must be big enough to contain at least 'newsize' plus a struct mem * ('SIZEOF_STRUCT_MEM') with some data ('MIN_SIZE_ALIGNED'). * @todo we could leave out MIN_SIZE_ALIGNED. We would create an empty * region that couldn't hold data, but when mem->next gets freed, * the 2 regions would be combined, resulting in more free memory */ ptr2 = ptr + SIZEOF_STRUCT_MEM + newsize; 8026ebc: b2ad uxth r5, r5 mem2 = (struct mem *)(void *)&ram[ptr2]; 8026ebe: 195a adds r2, r3, r5 if (mem2 < lfree) { 8026ec0: 42ba cmp r2, r7 lfree = mem2; 8026ec2: bf38 it cc 8026ec4: 6002 strcc r2, [r0, #0] } mem2->used = 0; mem2->next = mem->next; 8026ec6: 5359 strh r1, [r3, r5] ptr2 = ptr + SIZEOF_STRUCT_MEM + newsize; mem2 = (struct mem *)(void *)&ram[ptr2]; if (mem2 < lfree) { lfree = mem2; } mem2->used = 0; 8026ec8: 2000 movs r0, #0 8026eca: 7110 strb r0, [r2, #4] mem2->next = mem->next; mem2->prev = ptr; 8026ecc: 8056 strh r6, [r2, #2] mem->next = ptr2; 8026ece: f824 5c08 strh.w r5, [r4, #-8] if (mem2->next != MEM_SIZE_ALIGNED) { 8026ed2: 5b5a ldrh r2, [r3, r5] 8026ed4: f5b2 5fa0 cmp.w r2, #5120 ; 0x1400 ((struct mem *)(void *)&ram[mem2->next])->prev = ptr2; 8026ed8: bf1c itt ne 8026eda: 189b addne r3, r3, r2 8026edc: 805d strhne r5, [r3, #2] -> the remaining space stays unused since it is too small } */ #if LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT mem_free_count = 1; #endif /* LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT */ LWIP_MEM_FREE_UNPROTECT(); 8026ede: 4805 ldr r0, [pc, #20] ; (8026ef4 ) 8026ee0: f007 fe1c bl 802eb1c return rmem; 8026ee4: e000 b.n 8026ee8 /* every data block must be at least MIN_SIZE_ALIGNED long */ newsize = MIN_SIZE_ALIGNED; } if (newsize > MEM_SIZE_ALIGNED) { return NULL; 8026ee6: 2400 movs r4, #0 #if LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT mem_free_count = 1; #endif /* LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT */ LWIP_MEM_FREE_UNPROTECT(); return rmem; } 8026ee8: 4620 mov r0, r4 8026eea: e8bd 81f0 ldmia.w sp!, {r4, r5, r6, r7, r8, pc} 8026eee: bf00 nop 8026ef0: 2000062c .word 0x2000062c 8026ef4: 20000630 .word 0x20000630 8026ef8: 20000628 .word 0x20000628 8026efc: 20000634 .word 0x20000634 08026f00 : * * Note that the returned value will always be aligned (as defined by MEM_ALIGNMENT). */ void * mem_malloc(mem_size_t size) { 8026f00: b5f8 push {r3, r4, r5, r6, r7, lr} #if LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT u8_t local_mem_free_count = 0; #endif /* LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT */ LWIP_MEM_ALLOC_DECL_PROTECT(); if (size == 0) { 8026f02: 2800 cmp r0, #0 8026f04: d056 beq.n 8026fb4 return NULL; } /* Expand the size of the allocated memory region so that we can adjust for alignment. */ size = LWIP_MEM_ALIGN_SIZE(size); 8026f06: 3003 adds r0, #3 8026f08: f64f 74fc movw r4, #65532 ; 0xfffc 8026f0c: 4004 ands r4, r0 if(size < MIN_SIZE_ALIGNED) { 8026f0e: 2c0b cmp r4, #11 8026f10: d903 bls.n 8026f1a /* every data block must be at least MIN_SIZE_ALIGNED long */ size = MIN_SIZE_ALIGNED; } if (size > MEM_SIZE_ALIGNED) { 8026f12: f5b4 5fa0 cmp.w r4, #5120 ; 0x1400 8026f16: d901 bls.n 8026f1c 8026f18: e04b b.n 8026fb2 adjust for alignment. */ size = LWIP_MEM_ALIGN_SIZE(size); if(size < MIN_SIZE_ALIGNED) { /* every data block must be at least MIN_SIZE_ALIGNED long */ size = MIN_SIZE_ALIGNED; 8026f1a: 240c movs r4, #12 if (size > MEM_SIZE_ALIGNED) { return NULL; } /* protect the heap from concurrent access */ sys_mutex_lock(&mem_mutex); 8026f1c: 4826 ldr r0, [pc, #152] ; (8026fb8 ) 8026f1e: f007 fdf1 bl 802eb04 #endif /* LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT */ /* Scan through the heap searching for a free block that is big enough, * beginning with the lowest free block. */ for (ptr = (mem_size_t)((u8_t *)lfree - ram); ptr < MEM_SIZE_ALIGNED - size; 8026f22: 4b26 ldr r3, [pc, #152] ; (8026fbc ) 8026f24: 6819 ldr r1, [r3, #0] 8026f26: 4b26 ldr r3, [pc, #152] ; (8026fc0 ) 8026f28: 681a ldr r2, [r3, #0] 8026f2a: 1a8b subs r3, r1, r2 8026f2c: b29b uxth r3, r3 8026f2e: f5c4 5ea0 rsb lr, r4, #5120 ; 0x1400 8026f32: e039 b.n 8026fa8 ptr = ((struct mem *)(void *)&ram[ptr])->next) { mem = (struct mem *)(void *)&ram[ptr]; 8026f34: 18d5 adds r5, r2, r3 local_mem_free_count = 1; break; } #endif /* LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT */ if ((!mem->used) && 8026f36: 792f ldrb r7, [r5, #4] 8026f38: 2f00 cmp r7, #0 8026f3a: d134 bne.n 8026fa6 (mem->next - (ptr + SIZEOF_STRUCT_MEM)) >= size) { 8026f3c: 5ad6 ldrh r6, [r2, r3] 8026f3e: f1a6 0008 sub.w r0, r6, #8 8026f42: 1ac0 subs r0, r0, r3 local_mem_free_count = 1; break; } #endif /* LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT */ if ((!mem->used) && 8026f44: 42a0 cmp r0, r4 8026f46: d32e bcc.n 8026fa6 (mem->next - (ptr + SIZEOF_STRUCT_MEM)) >= size) { /* mem is not used and at least perfect fit is possible: * mem->next - (ptr + SIZEOF_STRUCT_MEM) gives us the 'user data size' of mem */ if (mem->next - (ptr + SIZEOF_STRUCT_MEM) >= (size + SIZEOF_STRUCT_MEM + MIN_SIZE_ALIGNED)) { 8026f48: f104 0e14 add.w lr, r4, #20 8026f4c: 4570 cmp r0, lr 8026f4e: d310 bcc.n 8026f72 * struct mem would fit in but no data between mem2 and mem2->next * @todo we could leave out MIN_SIZE_ALIGNED. We would create an empty * region that couldn't hold data, but when mem->next gets freed, * the 2 regions would be combined, resulting in more free memory */ ptr2 = ptr + SIZEOF_STRUCT_MEM + size; 8026f50: 3408 adds r4, #8 8026f52: 191c adds r4, r3, r4 8026f54: b2a4 uxth r4, r4 /* create mem2 struct */ mem2 = (struct mem *)(void *)&ram[ptr2]; 8026f56: 1910 adds r0, r2, r4 mem2->used = 0; mem2->next = mem->next; 8026f58: 5316 strh r6, [r2, r4] mem2->prev = ptr; 8026f5a: 8043 strh r3, [r0, #2] /* and insert it between mem and mem->next */ mem->next = ptr2; 8026f5c: 802c strh r4, [r5, #0] mem->used = 1; 8026f5e: 2301 movs r3, #1 * the 2 regions would be combined, resulting in more free memory */ ptr2 = ptr + SIZEOF_STRUCT_MEM + size; /* create mem2 struct */ mem2 = (struct mem *)(void *)&ram[ptr2]; mem2->used = 0; 8026f60: 7107 strb r7, [r0, #4] mem2->next = mem->next; mem2->prev = ptr; /* and insert it between mem and mem->next */ mem->next = ptr2; mem->used = 1; 8026f62: 712b strb r3, [r5, #4] if (mem2->next != MEM_SIZE_ALIGNED) { 8026f64: 5b13 ldrh r3, [r2, r4] 8026f66: f5b3 5fa0 cmp.w r3, #5120 ; 0x1400 8026f6a: d004 beq.n 8026f76 ((struct mem *)(void *)&ram[mem2->next])->prev = ptr2; 8026f6c: 18d2 adds r2, r2, r3 8026f6e: 8054 strh r4, [r2, #2] 8026f70: e001 b.n 8026f76 * take care of this). * -> near fit or excact fit: do not split, no mem2 creation * also can't move mem->next directly behind mem, since mem->next * will always be used at this point! */ mem->used = 1; 8026f72: 2301 movs r3, #1 8026f74: 712b strb r3, [r5, #4] MEM_STATS_INC_USED(used, mem->next - (mem_size_t)((u8_t *)mem - ram)); } #if LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT mem_malloc_adjust_lfree: #endif /* LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT */ if (mem == lfree) { 8026f76: 428d cmp r5, r1 8026f78: d10f bne.n 8026f9a struct mem *cur = lfree; /* Find next free block after mem and update lowest free pointer */ while (cur->used && cur != ram_end) { 8026f7a: 4b12 ldr r3, [pc, #72] ; (8026fc4 ) 8026f7c: 681a ldr r2, [r3, #0] /* If mem_free or mem_trim have run, we have to restart since they could have altered our current struct mem or lfree. */ goto mem_malloc_adjust_lfree; } #endif /* LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT */ cur = (struct mem *)(void *)&ram[cur->next]; 8026f7e: 4b10 ldr r3, [pc, #64] ; (8026fc0 ) 8026f80: 6819 ldr r1, [r3, #0] 8026f82: 462b mov r3, r5 8026f84: e001 b.n 8026f8a 8026f86: 881b ldrh r3, [r3, #0] 8026f88: 18cb adds r3, r1, r3 mem_malloc_adjust_lfree: #endif /* LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT */ if (mem == lfree) { struct mem *cur = lfree; /* Find next free block after mem and update lowest free pointer */ while (cur->used && cur != ram_end) { 8026f8a: 7918 ldrb r0, [r3, #4] 8026f8c: b910 cbnz r0, 8026f94 goto mem_malloc_adjust_lfree; } #endif /* LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT */ cur = (struct mem *)(void *)&ram[cur->next]; } lfree = cur; 8026f8e: 4a0b ldr r2, [pc, #44] ; (8026fbc ) 8026f90: 6013 str r3, [r2, #0] 8026f92: e002 b.n 8026f9a mem_malloc_adjust_lfree: #endif /* LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT */ if (mem == lfree) { struct mem *cur = lfree; /* Find next free block after mem and update lowest free pointer */ while (cur->used && cur != ram_end) { 8026f94: 4293 cmp r3, r2 8026f96: d1f6 bne.n 8026f86 8026f98: e7f9 b.n 8026f8e } lfree = cur; LWIP_ASSERT("mem_malloc: !lfree->used", ((lfree == ram_end) || (!lfree->used))); } LWIP_MEM_ALLOC_UNPROTECT(); sys_mutex_unlock(&mem_mutex); 8026f9a: 4807 ldr r0, [pc, #28] ; (8026fb8 ) 8026f9c: f007 fdbe bl 802eb1c LWIP_ASSERT("mem_malloc: allocated memory properly aligned.", ((mem_ptr_t)mem + SIZEOF_STRUCT_MEM) % MEM_ALIGNMENT == 0); LWIP_ASSERT("mem_malloc: sanity check alignment", (((mem_ptr_t)mem) & (MEM_ALIGNMENT-1)) == 0); return (u8_t *)mem + SIZEOF_STRUCT_MEM; 8026fa0: f105 0008 add.w r0, r5, #8 8026fa4: bdf8 pop {r3, r4, r5, r6, r7, pc} /* Scan through the heap searching for a free block that is big enough, * beginning with the lowest free block. */ for (ptr = (mem_size_t)((u8_t *)lfree - ram); ptr < MEM_SIZE_ALIGNED - size; ptr = ((struct mem *)(void *)&ram[ptr])->next) { 8026fa6: 882b ldrh r3, [r5, #0] #endif /* LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT */ /* Scan through the heap searching for a free block that is big enough, * beginning with the lowest free block. */ for (ptr = (mem_size_t)((u8_t *)lfree - ram); ptr < MEM_SIZE_ALIGNED - size; 8026fa8: 4573 cmp r3, lr 8026faa: dbc3 blt.n 8026f34 } while(local_mem_free_count != 0); #endif /* LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT */ LWIP_DEBUGF(MEM_DEBUG | LWIP_DBG_LEVEL_SERIOUS, ("mem_malloc: could not allocate %"S16_F" bytes\n", (s16_t)size)); MEM_STATS_INC(err); LWIP_MEM_ALLOC_UNPROTECT(); sys_mutex_unlock(&mem_mutex); 8026fac: 4802 ldr r0, [pc, #8] ; (8026fb8 ) 8026fae: f007 fdb5 bl 802eb1c u8_t local_mem_free_count = 0; #endif /* LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT */ LWIP_MEM_ALLOC_DECL_PROTECT(); if (size == 0) { return NULL; 8026fb2: 2000 movs r0, #0 LWIP_DEBUGF(MEM_DEBUG | LWIP_DBG_LEVEL_SERIOUS, ("mem_malloc: could not allocate %"S16_F" bytes\n", (s16_t)size)); MEM_STATS_INC(err); LWIP_MEM_ALLOC_UNPROTECT(); sys_mutex_unlock(&mem_mutex); return NULL; } 8026fb4: bdf8 pop {r3, r4, r5, r6, r7, pc} 8026fb6: bf00 nop 8026fb8: 20000630 .word 0x20000630 8026fbc: 20000628 .word 0x20000628 8026fc0: 20000634 .word 0x20000634 8026fc4: 2000062c .word 0x2000062c 08026fc8 : MEMP_STATS_AVAIL(err, i, 0); MEMP_STATS_AVAIL(avail, i, memp_num[i]); } #if !MEMP_SEPARATE_POOLS memp = (struct memp *)LWIP_MEM_ALIGN(memp_memory); 8026fc8: 4a0e ldr r2, [pc, #56] ; (8027004 ) 8026fca: 490f ldr r1, [pc, #60] ; (8027008 ) * * Carves out memp_memory into linked lists for each pool-type. */ void memp_init(void) { 8026fcc: b5f0 push {r4, r5, r6, r7, lr} MEMP_STATS_AVAIL(err, i, 0); MEMP_STATS_AVAIL(avail, i, memp_num[i]); } #if !MEMP_SEPARATE_POOLS memp = (struct memp *)LWIP_MEM_ALIGN(memp_memory); 8026fce: 2300 movs r3, #0 memp_tab[i] = NULL; #if MEMP_SEPARATE_POOLS memp = (struct memp*)memp_bases[i]; #endif /* MEMP_SEPARATE_POOLS */ /* create a linked list of memp elements */ for (j = 0; j < memp_num[i]; ++j) { 8026fd0: 4e0e ldr r6, [pc, #56] ; (802700c ) memp->next = memp_tab[i]; memp_tab[i] = memp; memp = (struct memp *)(void *)((u8_t *)memp + MEMP_SIZE + memp_sizes[i] 8026fd2: 4f0f ldr r7, [pc, #60] ; (8027010 ) MEMP_STATS_AVAIL(err, i, 0); MEMP_STATS_AVAIL(avail, i, memp_num[i]); } #if !MEMP_SEPARATE_POOLS memp = (struct memp *)LWIP_MEM_ALIGN(memp_memory); 8026fd4: f022 0203 bic.w r2, r2, #3 #endif /* !MEMP_SEPARATE_POOLS */ /* for every pool: */ for (i = 0; i < MEMP_MAX; ++i) { memp_tab[i] = NULL; 8026fd8: 461d mov r5, r3 8026fda: f841 5b04 str.w r5, [r1], #4 #if MEMP_SEPARATE_POOLS memp = (struct memp*)memp_bases[i]; #endif /* MEMP_SEPARATE_POOLS */ /* create a linked list of memp elements */ for (j = 0; j < memp_num[i]; ++j) { 8026fde: f833 c006 ldrh.w ip, [r3, r6] 8026fe2: 2000 movs r0, #0 8026fe4: e008 b.n 8026ff8 memp->next = memp_tab[i]; 8026fe6: f851 4c04 ldr.w r4, [r1, #-4] 8026fea: 6014 str r4, [r2, #0] memp_tab[i] = memp; memp = (struct memp *)(void *)((u8_t *)memp + MEMP_SIZE + memp_sizes[i] 8026fec: 5bdc ldrh r4, [r3, r7] memp = (struct memp*)memp_bases[i]; #endif /* MEMP_SEPARATE_POOLS */ /* create a linked list of memp elements */ for (j = 0; j < memp_num[i]; ++j) { memp->next = memp_tab[i]; memp_tab[i] = memp; 8026fee: f841 2c04 str.w r2, [r1, #-4] memp_tab[i] = NULL; #if MEMP_SEPARATE_POOLS memp = (struct memp*)memp_bases[i]; #endif /* MEMP_SEPARATE_POOLS */ /* create a linked list of memp elements */ for (j = 0; j < memp_num[i]; ++j) { 8026ff2: 3001 adds r0, #1 memp->next = memp_tab[i]; memp_tab[i] = memp; memp = (struct memp *)(void *)((u8_t *)memp + MEMP_SIZE + memp_sizes[i] 8026ff4: 1912 adds r2, r2, r4 memp_tab[i] = NULL; #if MEMP_SEPARATE_POOLS memp = (struct memp*)memp_bases[i]; #endif /* MEMP_SEPARATE_POOLS */ /* create a linked list of memp elements */ for (j = 0; j < memp_num[i]; ++j) { 8026ff6: b280 uxth r0, r0 8026ff8: 4560 cmp r0, ip 8026ffa: d1f4 bne.n 8026fe6 8026ffc: 3302 adds r3, #2 #if !MEMP_SEPARATE_POOLS memp = (struct memp *)LWIP_MEM_ALIGN(memp_memory); #endif /* !MEMP_SEPARATE_POOLS */ /* for every pool: */ for (i = 0; i < MEMP_MAX; ++i) { 8026ffe: 2b20 cmp r3, #32 8027000: d1eb bne.n 8026fda #if MEMP_OVERFLOW_CHECK memp_overflow_init(); /* check everything a first time to see if it worked */ memp_overflow_check_all(); #endif /* MEMP_OVERFLOW_CHECK */ } 8027002: bdf0 pop {r4, r5, r6, r7, pc} 8027004: 2000063b .word 0x2000063b 8027008: 2000bc78 .word 0x2000bc78 802700c: 080368fc .word 0x080368fc 8027010: 0803691c .word 0x0803691c 08027014 : #endif { struct memp *memp; SYS_ARCH_DECL_PROTECT(old_level); LWIP_ERROR("memp_malloc: type < MEMP_MAX", (type < MEMP_MAX), return NULL;); 8027014: 280f cmp r0, #15 #if !MEMP_OVERFLOW_CHECK memp_malloc(memp_t type) #else memp_malloc_fn(memp_t type, const char* file, const int line) #endif { 8027016: b538 push {r3, r4, r5, lr} 8027018: 4605 mov r5, r0 struct memp *memp; SYS_ARCH_DECL_PROTECT(old_level); LWIP_ERROR("memp_malloc: type < MEMP_MAX", (type < MEMP_MAX), return NULL;); 802701a: d80b bhi.n 8027034 SYS_ARCH_PROTECT(old_level); 802701c: f007 fd9e bl 802eb5c #if MEMP_OVERFLOW_CHECK >= 2 memp_overflow_check_all(); #endif /* MEMP_OVERFLOW_CHECK >= 2 */ memp = memp_tab[type]; 8027020: 4b06 ldr r3, [pc, #24] ; (802703c ) 8027022: f853 4025 ldr.w r4, [r3, r5, lsl #2] if (memp != NULL) { 8027026: b114 cbz r4, 802702e memp_tab[type] = memp->next; 8027028: 6822 ldr r2, [r4, #0] 802702a: f843 2025 str.w r2, [r3, r5, lsl #2] } else { LWIP_DEBUGF(MEMP_DEBUG | LWIP_DBG_LEVEL_SERIOUS, ("memp_malloc: out of memory in pool %s\n", memp_desc[type])); MEMP_STATS_INC(err, type); } SYS_ARCH_UNPROTECT(old_level); 802702e: f007 fd9f bl 802eb70 return memp; 8027032: e000 b.n 8027036 #endif { struct memp *memp; SYS_ARCH_DECL_PROTECT(old_level); LWIP_ERROR("memp_malloc: type < MEMP_MAX", (type < MEMP_MAX), return NULL;); 8027034: 2400 movs r4, #0 } SYS_ARCH_UNPROTECT(old_level); return memp; } 8027036: 4620 mov r0, r4 8027038: bd38 pop {r3, r4, r5, pc} 802703a: bf00 nop 802703c: 2000bc78 .word 0x2000bc78 08027040 : * @param type the pool where to put mem * @param mem the memp element to free */ void memp_free(memp_t type, void *mem) { 8027040: b538 push {r3, r4, r5, lr} 8027042: 4605 mov r5, r0 struct memp *memp; SYS_ARCH_DECL_PROTECT(old_level); if (mem == NULL) { 8027044: 460c mov r4, r1 8027046: b159 cbz r1, 8027060 LWIP_ASSERT("memp_free: mem properly aligned", ((mem_ptr_t)mem % MEM_ALIGNMENT) == 0); memp = (struct memp *)(void *)((u8_t*)mem - MEMP_SIZE); SYS_ARCH_PROTECT(old_level); 8027048: f007 fd88 bl 802eb5c #endif /* MEMP_OVERFLOW_CHECK >= 2 */ #endif /* MEMP_OVERFLOW_CHECK */ MEMP_STATS_DEC(used, type); memp->next = memp_tab[type]; 802704c: 4b05 ldr r3, [pc, #20] ; (8027064 ) 802704e: f853 2025 ldr.w r2, [r3, r5, lsl #2] 8027052: 6022 str r2, [r4, #0] memp_tab[type] = memp; 8027054: f843 4025 str.w r4, [r3, r5, lsl #2] #if MEMP_SANITY_CHECK LWIP_ASSERT("memp sanity", memp_sanity()); #endif /* MEMP_SANITY_CHECK */ SYS_ARCH_UNPROTECT(old_level); } 8027058: e8bd 4038 ldmia.w sp!, {r3, r4, r5, lr} #if MEMP_SANITY_CHECK LWIP_ASSERT("memp sanity", memp_sanity()); #endif /* MEMP_SANITY_CHECK */ SYS_ARCH_UNPROTECT(old_level); 802705c: f007 bd88 b.w 802eb70 8027060: bd38 pop {r3, r4, r5, pc} 8027062: bf00 nop 8027064: 2000bc78 .word 0x2000bc78 08027068 : } #endif /* LWIP_HAVE_LOOPIF */ void netif_init(void) { 8027068: 4770 bx lr 802706a: 0000 movs r0, r0 0802706c : * @note call netif_set_addr() if you also want to change netmask and * default gateway */ void netif_set_ipaddr(struct netif *netif, ip_addr_t *ipaddr) { 802706c: b570 push {r4, r5, r6, lr} 802706e: 4604 mov r4, r0 #if LWIP_TCP struct tcp_pcb *pcb; struct tcp_pcb_listen *lpcb; /* address is actually being changed? */ if (ipaddr && (ip_addr_cmp(ipaddr, &(netif->ip_addr))) == 0) { 8027070: 460d mov r5, r1 8027072: b941 cbnz r1, 8027086 ip_addr_set(&(lpcb->local_ip), ipaddr); } } } #endif snmp_delete_ipaddridx_tree(netif); 8027074: 4620 mov r0, r4 8027076: f004 fd99 bl 802bbac snmp_delete_iprteidx_tree(0,netif); 802707a: 2000 movs r0, #0 802707c: 4621 mov r1, r4 802707e: f004 fe2b bl 802bcd8 /* set new IP address to netif */ ip_addr_set(&(netif->ip_addr), ipaddr); 8027082: b9fd cbnz r5, 80270c4 8027084: e01f b.n 80270c6 #if LWIP_TCP struct tcp_pcb *pcb; struct tcp_pcb_listen *lpcb; /* address is actually being changed? */ if (ipaddr && (ip_addr_cmp(ipaddr, &(netif->ip_addr))) == 0) { 8027086: 680a ldr r2, [r1, #0] 8027088: 6843 ldr r3, [r0, #4] 802708a: 429a cmp r2, r3 802708c: d0f2 beq.n 8027074 /* extern struct tcp_pcb *tcp_active_pcbs; defined by tcp.h */ LWIP_DEBUGF(NETIF_DEBUG | LWIP_DBG_STATE, ("netif_set_ipaddr: netif address being changed\n")); pcb = tcp_active_pcbs; 802708e: 4b13 ldr r3, [pc, #76] ; (80270dc ) 8027090: 6818 ldr r0, [r3, #0] while (pcb != NULL) { 8027092: e007 b.n 80270a4 /* PCB bound to current local interface address? */ if (ip_addr_cmp(&(pcb->local_ip), &(netif->ip_addr)) 8027094: 6802 ldr r2, [r0, #0] 8027096: 6863 ldr r3, [r4, #4] 8027098: 68c6 ldr r6, [r0, #12] 802709a: 429a cmp r2, r3 802709c: d101 bne.n 80270a2 #endif /* LWIP_AUTOIP */ ) { /* this connection must be aborted */ struct tcp_pcb *next = pcb->next; LWIP_DEBUGF(NETIF_DEBUG | LWIP_DBG_STATE, ("netif_set_ipaddr: aborting TCP pcb %p\n", (void *)pcb)); tcp_abort(pcb); 802709e: f000 fd89 bl 8027bb4 pcb = next; } else { pcb = pcb->next; 80270a2: 4630 mov r0, r6 /* address is actually being changed? */ if (ipaddr && (ip_addr_cmp(ipaddr, &(netif->ip_addr))) == 0) { /* extern struct tcp_pcb *tcp_active_pcbs; defined by tcp.h */ LWIP_DEBUGF(NETIF_DEBUG | LWIP_DBG_STATE, ("netif_set_ipaddr: netif address being changed\n")); pcb = tcp_active_pcbs; while (pcb != NULL) { 80270a4: 2800 cmp r0, #0 80270a6: d1f5 bne.n 8027094 pcb = next; } else { pcb = pcb->next; } } for (lpcb = tcp_listen_pcbs.listen_pcbs; lpcb != NULL; lpcb = lpcb->next) { 80270a8: 4b0d ldr r3, [pc, #52] ; (80270e0 ) 80270aa: 681b ldr r3, [r3, #0] 80270ac: e007 b.n 80270be /* PCB bound to current local interface address? */ if ((!(ip_addr_isany(&(lpcb->local_ip)))) && 80270ae: 681a ldr r2, [r3, #0] 80270b0: b122 cbz r2, 80270bc 80270b2: 6861 ldr r1, [r4, #4] 80270b4: 428a cmp r2, r1 (ip_addr_cmp(&(lpcb->local_ip), &(netif->ip_addr)))) { /* The PCB is listening to the old ipaddr and * is set to listen to the new one instead */ ip_addr_set(&(lpcb->local_ip), ipaddr); 80270b6: bf04 itt eq 80270b8: 682a ldreq r2, [r5, #0] 80270ba: 601a streq r2, [r3, #0] pcb = next; } else { pcb = pcb->next; } } for (lpcb = tcp_listen_pcbs.listen_pcbs; lpcb != NULL; lpcb = lpcb->next) { 80270bc: 68db ldr r3, [r3, #12] 80270be: 2b00 cmp r3, #0 80270c0: d1f5 bne.n 80270ae 80270c2: e7d7 b.n 8027074 } #endif snmp_delete_ipaddridx_tree(netif); snmp_delete_iprteidx_tree(0,netif); /* set new IP address to netif */ ip_addr_set(&(netif->ip_addr), ipaddr); 80270c4: 682d ldr r5, [r5, #0] snmp_insert_ipaddridx_tree(netif); 80270c6: 4620 mov r0, r4 } #endif snmp_delete_ipaddridx_tree(netif); snmp_delete_iprteidx_tree(0,netif); /* set new IP address to netif */ ip_addr_set(&(netif->ip_addr), ipaddr); 80270c8: 6065 str r5, [r4, #4] snmp_insert_ipaddridx_tree(netif); 80270ca: f004 fd2d bl 802bb28 snmp_insert_iprteidx_tree(0,netif); 80270ce: 2000 movs r0, #0 80270d0: 4621 mov r1, r4 netif->name[0], netif->name[1], ip4_addr1_16(&netif->ip_addr), ip4_addr2_16(&netif->ip_addr), ip4_addr3_16(&netif->ip_addr), ip4_addr4_16(&netif->ip_addr))); } 80270d2: e8bd 4070 ldmia.w sp!, {r4, r5, r6, lr} snmp_delete_ipaddridx_tree(netif); snmp_delete_iprteidx_tree(0,netif); /* set new IP address to netif */ ip_addr_set(&(netif->ip_addr), ipaddr); snmp_insert_ipaddridx_tree(netif); snmp_insert_iprteidx_tree(0,netif); 80270d6: f004 bdb3 b.w 802bc40 80270da: bf00 nop 80270dc: 2000e5bc .word 0x2000e5bc 80270e0: 2000e5c4 .word 0x2000e5c4 080270e4 : * @note call netif_set_addr() if you also want to change ip address and netmask */ void netif_set_gw(struct netif *netif, ip_addr_t *gw) { ip_addr_set(&(netif->gw), gw); 80270e4: b101 cbz r1, 80270e8 80270e6: 6809 ldr r1, [r1, #0] 80270e8: 60c1 str r1, [r0, #12] 80270ea: 4770 bx lr 080270ec : * @note call netif_set_addr() if you also want to change ip address and * default gateway */ void netif_set_netmask(struct netif *netif, ip_addr_t *netmask) { 80270ec: b538 push {r3, r4, r5, lr} 80270ee: 4604 mov r4, r0 80270f0: 460d mov r5, r1 snmp_delete_iprteidx_tree(0, netif); 80270f2: 2000 movs r0, #0 80270f4: 4621 mov r1, r4 80270f6: f004 fdef bl 802bcd8 /* set new netmask to netif */ ip_addr_set(&(netif->netmask), netmask); 80270fa: b105 cbz r5, 80270fe 80270fc: 682d ldr r5, [r5, #0] snmp_insert_iprteidx_tree(0, netif); 80270fe: 2000 movs r0, #0 8027100: 4621 mov r1, r4 void netif_set_netmask(struct netif *netif, ip_addr_t *netmask) { snmp_delete_iprteidx_tree(0, netif); /* set new netmask to netif */ ip_addr_set(&(netif->netmask), netmask); 8027102: 60a5 str r5, [r4, #8] netif->name[0], netif->name[1], ip4_addr1_16(&netif->netmask), ip4_addr2_16(&netif->netmask), ip4_addr3_16(&netif->netmask), ip4_addr4_16(&netif->netmask))); } 8027104: e8bd 4038 ldmia.w sp!, {r3, r4, r5, lr} netif_set_netmask(struct netif *netif, ip_addr_t *netmask) { snmp_delete_iprteidx_tree(0, netif); /* set new netmask to netif */ ip_addr_set(&(netif->netmask), netmask); snmp_insert_iprteidx_tree(0, netif); 8027108: f004 bd9a b.w 802bc40 0802710c : * @param gw the new default gateway */ void netif_set_addr(struct netif *netif, ip_addr_t *ipaddr, ip_addr_t *netmask, ip_addr_t *gw) { 802710c: b570 push {r4, r5, r6, lr} 802710e: 4605 mov r5, r0 8027110: 4616 mov r6, r2 8027112: 461c mov r4, r3 netif_set_ipaddr(netif, ipaddr); 8027114: f7ff ffaa bl 802706c netif_set_netmask(netif, netmask); 8027118: 4628 mov r0, r5 802711a: 4631 mov r1, r6 802711c: f7ff ffe6 bl 80270ec * @note call netif_set_addr() if you also want to change ip address and netmask */ void netif_set_gw(struct netif *netif, ip_addr_t *gw) { ip_addr_set(&(netif->gw), gw); 8027120: b104 cbz r4, 8027124 8027122: 6824 ldr r4, [r4, #0] 8027124: 60ec str r4, [r5, #12] 8027126: bd70 pop {r4, r5, r6, pc} 08027128 : * @return netif, or NULL if failed. */ struct netif * netif_add(struct netif *netif, ip_addr_t *ipaddr, ip_addr_t *netmask, ip_addr_t *gw, void *state, netif_init_fn init, netif_input_fn input) { 8027128: b5f8 push {r3, r4, r5, r6, r7, lr} netif->loop_first = NULL; netif->loop_last = NULL; #endif /* ENABLE_LOOPBACK */ /* remember netif specific state information data */ netif->state = state; 802712a: 9e06 ldr r6, [sp, #24] 802712c: 61c6 str r6, [r0, #28] netif->num = netif_num++; 802712e: 4e10 ldr r6, [pc, #64] ; (8027170 ) 8027130: 7837 ldrb r7, [r6, #0] 8027132: f880 7030 strb.w r7, [r0, #48] ; 0x30 8027136: 3701 adds r7, #1 8027138: 7037 strb r7, [r6, #0] netif->input = input; 802713a: 9e08 ldr r6, [sp, #32] { LWIP_ASSERT("No init function given", init != NULL); /* reset new interface configuration state */ ip_addr_set_zero(&netif->ip_addr); 802713c: 2500 movs r5, #0 * @return netif, or NULL if failed. */ struct netif * netif_add(struct netif *netif, ip_addr_t *ipaddr, ip_addr_t *netmask, ip_addr_t *gw, void *state, netif_init_fn init, netif_input_fn input) { 802713e: 4604 mov r4, r0 LWIP_ASSERT("No init function given", init != NULL); /* reset new interface configuration state */ ip_addr_set_zero(&netif->ip_addr); 8027140: 6045 str r5, [r0, #4] ip_addr_set_zero(&netif->netmask); 8027142: 6085 str r5, [r0, #8] ip_addr_set_zero(&netif->gw); 8027144: 60c5 str r5, [r0, #12] netif->flags = 0; 8027146: f880 502d strb.w r5, [r0, #45] ; 0x2d #if LWIP_DHCP /* netif not under DHCP control by default */ netif->dhcp = NULL; 802714a: 6205 str r5, [r0, #32] #endif /* ENABLE_LOOPBACK */ /* remember netif specific state information data */ netif->state = state; netif->num = netif_num++; netif->input = input; 802714c: 6106 str r6, [r0, #16] NETIF_SET_HWADDRHINT(netif, NULL); #if ENABLE_LOOPBACK && LWIP_LOOPBACK_MAX_PBUFS netif->loop_cnt_current = 0; #endif /* ENABLE_LOOPBACK && LWIP_LOOPBACK_MAX_PBUFS */ netif_set_addr(netif, ipaddr, netmask, gw); 802714e: f7ff ffdd bl 802710c /* call user specified initialization function for netif */ if (init(netif) != ERR_OK) { 8027152: 4620 mov r0, r4 8027154: 9b07 ldr r3, [sp, #28] 8027156: 4798 blx r3 8027158: b930 cbnz r0, 8027168 return NULL; } /* add this netif to the list */ netif->next = netif_list; 802715a: 4b06 ldr r3, [pc, #24] ; (8027174 ) 802715c: 681a ldr r2, [r3, #0] 802715e: 6022 str r2, [r4, #0] netif_list = netif; 8027160: 601c str r4, [r3, #0] snmp_inc_iflist(); 8027162: f004 fbc5 bl 802b8f0 LWIP_DEBUGF(NETIF_DEBUG, (" netmask ")); ip_addr_debug_print(NETIF_DEBUG, netmask); LWIP_DEBUGF(NETIF_DEBUG, (" gw ")); ip_addr_debug_print(NETIF_DEBUG, gw); LWIP_DEBUGF(NETIF_DEBUG, ("\n")); return netif; 8027166: e000 b.n 802716a netif_set_addr(netif, ipaddr, netmask, gw); /* call user specified initialization function for netif */ if (init(netif) != ERR_OK) { return NULL; 8027168: 462c mov r4, r5 ip_addr_debug_print(NETIF_DEBUG, netmask); LWIP_DEBUGF(NETIF_DEBUG, (" gw ")); ip_addr_debug_print(NETIF_DEBUG, gw); LWIP_DEBUGF(NETIF_DEBUG, ("\n")); return netif; } 802716a: 4620 mov r0, r4 802716c: bdf8 pop {r3, r4, r5, r6, r7, pc} 802716e: bf00 nop 8027170: 2000bcb8 .word 0x2000bcb8 8027174: 2000e5b0 .word 0x2000e5b0 08027178 : * * @param netif the default network interface */ void netif_set_default(struct netif *netif) { 8027178: b510 push {r4, lr} if (netif == NULL) { 802717a: 4604 mov r4, r0 /* remove default route */ snmp_delete_iprteidx_tree(1, netif); 802717c: 4621 mov r1, r4 802717e: 2001 movs r0, #1 * @param netif the default network interface */ void netif_set_default(struct netif *netif) { if (netif == NULL) { 8027180: b914 cbnz r4, 8027188 /* remove default route */ snmp_delete_iprteidx_tree(1, netif); 8027182: f004 fda9 bl 802bcd8 8027186: e001 b.n 802718c } else { /* install default route */ snmp_insert_iprteidx_tree(1, netif); 8027188: f004 fd5a bl 802bc40 } netif_default = netif; 802718c: 4b01 ldr r3, [pc, #4] ; (8027194 ) 802718e: 601c str r4, [r3, #0] 8027190: bd10 pop {r4, pc} 8027192: bf00 nop 8027194: 2000e5b4 .word 0x2000e5b4 08027198 : * up once configured. * * @see dhcp_start() */ void netif_set_up(struct netif *netif) { 8027198: b510 push {r4, lr} if (!(netif->flags & NETIF_FLAG_UP)) { 802719a: f890 302d ldrb.w r3, [r0, #45] ; 0x2d 802719e: 07da lsls r2, r3, #31 * up once configured. * * @see dhcp_start() */ void netif_set_up(struct netif *netif) { 80271a0: 4604 mov r4, r0 if (!(netif->flags & NETIF_FLAG_UP)) { 80271a2: d412 bmi.n 80271ca netif->flags |= NETIF_FLAG_UP; 80271a4: f043 0301 orr.w r3, r3, #1 80271a8: f880 302d strb.w r3, [r0, #45] ; 0x2d #if LWIP_SNMP snmp_get_sysuptime(&netif->ts); 80271ac: 3038 adds r0, #56 ; 0x38 80271ae: f004 fb43 bl 802b838 * @note: Enabling DHCP on a down interface will make it come * up once configured. * * @see dhcp_start() */ void netif_set_up(struct netif *netif) 80271b2: f894 302d ldrb.w r3, [r4, #45] ; 0x2d NETIF_STATUS_CALLBACK(netif); if (netif->flags & NETIF_FLAG_LINK_UP) { #if LWIP_ARP /* For Ethernet network interfaces, we would like to send a "gratuitous ARP" */ if (netif->flags & (NETIF_FLAG_ETHARP)) { 80271b6: f003 0330 and.w r3, r3, #48 ; 0x30 80271ba: 2b30 cmp r3, #48 ; 0x30 80271bc: d105 bne.n 80271ca etharp_gratuitous(netif); 80271be: 4620 mov r0, r4 80271c0: 1d21 adds r1, r4, #4 igmp_report_groups( netif); } #endif /* LWIP_IGMP */ } } } 80271c2: e8bd 4010 ldmia.w sp!, {r4, lr} if (netif->flags & NETIF_FLAG_LINK_UP) { #if LWIP_ARP /* For Ethernet network interfaces, we would like to send a "gratuitous ARP" */ if (netif->flags & (NETIF_FLAG_ETHARP)) { etharp_gratuitous(netif); 80271c6: f007 b87d b.w 802e2c4 80271ca: bd10 pop {r4, pc} 080271cc : * up once configured. * * @see dhcp_start() */ void netif_set_down(struct netif *netif) { 80271cc: b510 push {r4, lr} if (netif->flags & NETIF_FLAG_UP) { 80271ce: f890 302d ldrb.w r3, [r0, #45] ; 0x2d 80271d2: 07d9 lsls r1, r3, #31 * up once configured. * * @see dhcp_start() */ void netif_set_down(struct netif *netif) { 80271d4: 4604 mov r4, r0 if (netif->flags & NETIF_FLAG_UP) { 80271d6: d511 bpl.n 80271fc netif->flags &= ~NETIF_FLAG_UP; 80271d8: f023 0301 bic.w r3, r3, #1 80271dc: f880 302d strb.w r3, [r0, #45] ; 0x2d #if LWIP_SNMP snmp_get_sysuptime(&netif->ts); 80271e0: 3038 adds r0, #56 ; 0x38 80271e2: f004 fb29 bl 802b838 #endif #if LWIP_ARP if (netif->flags & NETIF_FLAG_ETHARP) { 80271e6: f894 302d ldrb.w r3, [r4, #45] ; 0x2d 80271ea: f003 0320 and.w r3, r3, #32 80271ee: b2db uxtb r3, r3 80271f0: b123 cbz r3, 80271fc etharp_cleanup_netif(netif); 80271f2: 4620 mov r0, r4 } #endif /* LWIP_ARP */ NETIF_STATUS_CALLBACK(netif); } } 80271f4: e8bd 4010 ldmia.w sp!, {r4, lr} snmp_get_sysuptime(&netif->ts); #endif #if LWIP_ARP if (netif->flags & NETIF_FLAG_ETHARP) { etharp_cleanup_netif(netif); 80271f8: f007 b834 b.w 802e264 80271fc: bd10 pop {r4, pc} 080271fe : * @return non-zero on failure, zero on success. * */ u8_t pbuf_header(struct pbuf *p, s16_t header_size_increment) { 80271fe: b510 push {r4, lr} u16_t type; void *payload; u16_t increment_magnitude; LWIP_ASSERT("p != NULL", p != NULL); if ((header_size_increment == 0) || (p == NULL)) { 8027200: b321 cbz r1, 802724c 8027202: b330 cbz r0, 8027252 return 0; } if (header_size_increment < 0){ 8027204: 2900 cmp r1, #0 8027206: da05 bge.n 8027214 increment_magnitude = -header_size_increment; 8027208: 424b negs r3, r1 /* Check that we aren't going to move off the end of the pbuf */ LWIP_ERROR("increment_magnitude <= p->len", (increment_magnitude <= p->len), return 1;); 802720a: 8942 ldrh r2, [r0, #10] if ((header_size_increment == 0) || (p == NULL)) { return 0; } if (header_size_increment < 0){ increment_magnitude = -header_size_increment; 802720c: b29b uxth r3, r3 /* Check that we aren't going to move off the end of the pbuf */ LWIP_ERROR("increment_magnitude <= p->len", (increment_magnitude <= p->len), return 1;); 802720e: 429a cmp r2, r3 8027210: d201 bcs.n 8027216 8027212: e01d b.n 8027250 } else { increment_magnitude = header_size_increment; 8027214: b28b uxth r3, r1 LWIP_ASSERT("p->payload - increment_magnitude >= p + SIZEOF_STRUCT_PBUF", (u8_t *)p->payload - increment_magnitude >= (u8_t *)p + SIZEOF_STRUCT_PBUF); #endif } type = p->type; 8027216: 7b02 ldrb r2, [r0, #12] /* remember current payload pointer */ payload = p->payload; 8027218: 6844 ldr r4, [r0, #4] /* pbuf types containing payloads? */ if (type == PBUF_RAM || type == PBUF_POOL) { 802721a: b10a cbz r2, 8027220 802721c: 2a03 cmp r2, #3 802721e: d105 bne.n 802722c /* set new payload pointer */ p->payload = (u8_t *)p->payload - header_size_increment; 8027220: 1a64 subs r4, r4, r1 /* boundary check fails? */ if ((u8_t *)p->payload < (u8_t *)p + SIZEOF_STRUCT_PBUF) { 8027222: f100 0310 add.w r3, r0, #16 8027226: 429c cmp r4, r3 8027228: d312 bcc.n 8027250 802722a: e008 b.n 802723e p->payload = payload; /* bail out unsuccesfully */ return 1; } /* pbuf types refering to external payloads? */ } else if (type == PBUF_REF || type == PBUF_ROM) { 802722c: 3a01 subs r2, #1 802722e: 2a01 cmp r2, #1 8027230: d80e bhi.n 8027250 /* hide a header in the payload? */ if ((header_size_increment < 0) && (increment_magnitude <= p->len)) { 8027232: 2900 cmp r1, #0 8027234: da0c bge.n 8027250 8027236: 8942 ldrh r2, [r0, #10] 8027238: 429a cmp r2, r3 802723a: d309 bcc.n 8027250 /* increase payload pointer */ p->payload = (u8_t *)p->payload - header_size_increment; 802723c: 1a64 subs r4, r4, r1 /* Unknown type */ LWIP_ASSERT("bad pbuf type", 0); return 1; } /* modify pbuf length fields */ p->len += header_size_increment; 802723e: 8943 ldrh r3, [r0, #10] /* pbuf types refering to external payloads? */ } else if (type == PBUF_REF || type == PBUF_ROM) { /* hide a header in the payload? */ if ((header_size_increment < 0) && (increment_magnitude <= p->len)) { /* increase payload pointer */ p->payload = (u8_t *)p->payload - header_size_increment; 8027240: 6044 str r4, [r0, #4] /* Unknown type */ LWIP_ASSERT("bad pbuf type", 0); return 1; } /* modify pbuf length fields */ p->len += header_size_increment; 8027242: 18cb adds r3, r1, r3 8027244: 8143 strh r3, [r0, #10] p->tot_len += header_size_increment; 8027246: 8903 ldrh r3, [r0, #8] 8027248: 18c9 adds r1, r1, r3 802724a: 8101 strh r1, [r0, #8] LWIP_DEBUGF(PBUF_DEBUG | LWIP_DBG_TRACE, ("pbuf_header: old %p new %p (%"S16_F")\n", (void *)payload, (void *)p->payload, header_size_increment)); return 0; 802724c: 2000 movs r0, #0 802724e: bd10 pop {r4, pc} } if (header_size_increment < 0){ increment_magnitude = -header_size_increment; /* Check that we aren't going to move off the end of the pbuf */ LWIP_ERROR("increment_magnitude <= p->len", (increment_magnitude <= p->len), return 1;); 8027250: 2001 movs r0, #1 LWIP_DEBUGF(PBUF_DEBUG | LWIP_DBG_TRACE, ("pbuf_header: old %p new %p (%"S16_F")\n", (void *)payload, (void *)p->payload, header_size_increment)); return 0; } 8027252: bd10 pop {r4, pc} 08027254 : * 1->1->1 becomes ....... * */ u8_t pbuf_free(struct pbuf *p) { 8027254: b570 push {r4, r5, r6, lr} u16_t type; struct pbuf *q; u8_t count; if (p == NULL) { 8027256: 4604 mov r4, r0 8027258: b300 cbz r0, 802729c 802725a: 2500 movs r5, #0 u16_t ref; SYS_ARCH_DECL_PROTECT(old_level); /* Since decrementing ref cannot be guaranteed to be a single machine operation * we must protect it. We put the new ref into a local variable to prevent * further protection. */ SYS_ARCH_PROTECT(old_level); 802725c: f007 fc7e bl 802eb5c /* all pbufs in a chain are referenced at least once */ LWIP_ASSERT("pbuf_free: p->ref > 0", p->ref > 0); /* decrease reference count (number of pointers to pbuf) */ ref = --(p->ref); 8027260: 89e6 ldrh r6, [r4, #14] 8027262: 3e01 subs r6, #1 8027264: b2b6 uxth r6, r6 8027266: 81e6 strh r6, [r4, #14] SYS_ARCH_UNPROTECT(old_level); 8027268: f007 fc82 bl 802eb70 /* this pbuf is no longer referenced to? */ if (ref == 0) { 802726c: b9be cbnz r6, 802729e /* remember next pbuf in chain for next iteration */ q = p->next; LWIP_DEBUGF( PBUF_DEBUG | LWIP_DBG_TRACE, ("pbuf_free: deallocating %p\n", (void *)p)); type = p->type; 802726e: 7b23 ldrb r3, [r4, #12] ref = --(p->ref); SYS_ARCH_UNPROTECT(old_level); /* this pbuf is no longer referenced to? */ if (ref == 0) { /* remember next pbuf in chain for next iteration */ q = p->next; 8027270: 6826 ldr r6, [r4, #0] pc->custom_free_function(p); } else #endif /* LWIP_SUPPORT_CUSTOM_PBUF */ { /* is this a pbuf from the pool? */ if (type == PBUF_POOL) { 8027272: 2b03 cmp r3, #3 8027274: d101 bne.n 802727a memp_free(MEMP_PBUF_POOL, p); 8027276: 200f movs r0, #15 8027278: e003 b.n 8027282 /* is this a ROM or RAM referencing pbuf? */ } else if (type == PBUF_ROM || type == PBUF_REF) { 802727a: 3b01 subs r3, #1 802727c: 2b01 cmp r3, #1 802727e: d804 bhi.n 802728a memp_free(MEMP_PBUF, p); 8027280: 200e movs r0, #14 8027282: 4621 mov r1, r4 8027284: f7ff fedc bl 8027040 8027288: e002 b.n 8027290 /* type == PBUF_RAM */ } else { mem_free(p); 802728a: 4620 mov r0, r4 802728c: f7ff fd70 bl 8026d70 } } count++; 8027290: 3501 adds r5, #1 8027292: b2ed uxtb r5, r5 p->type == PBUF_REF || p->type == PBUF_POOL); count = 0; /* de-allocate all consecutive pbufs from the head of the chain that * obtain a zero reference count after decrementing*/ while (p != NULL) { 8027294: 4634 mov r4, r6 8027296: 2e00 cmp r6, #0 8027298: d1e0 bne.n 802725c 802729a: e000 b.n 802729e if (p == NULL) { LWIP_ASSERT("p != NULL", p != NULL); /* if assertions are disabled, proceed with debug output */ LWIP_DEBUGF(PBUF_DEBUG | LWIP_DBG_LEVEL_SERIOUS, ("pbuf_free(p == NULL) was called.\n")); return 0; 802729c: 4605 mov r5, r0 } } PERF_STOP("pbuf_free"); /* return number of de-allocated pbufs */ return count; } 802729e: 4628 mov r0, r5 80272a0: bd70 pop {r4, r5, r6, pc} 080272a2 : * * @note Despite its name, pbuf_realloc cannot grow the size of a pbuf (chain). */ void pbuf_realloc(struct pbuf *p, u16_t new_len) { 80272a2: b538 push {r3, r4, r5, lr} p->type == PBUF_ROM || p->type == PBUF_RAM || p->type == PBUF_REF); /* desired length larger than current length? */ if (new_len >= p->tot_len) { 80272a4: 8903 ldrh r3, [r0, #8] 80272a6: 4299 cmp r1, r3 80272a8: d220 bcs.n 80272ec return; } /* the pbuf chain grows by (new_len - p->tot_len) bytes * (which may be negative in case of shrinking) */ grow = new_len - p->tot_len; 80272aa: 1aca subs r2, r1, r3 /* first, step over any pbufs that should remain in the chain */ rem_len = new_len; q = p; /* should this pbuf be kept? */ while (rem_len > q->len) { 80272ac: 460d mov r5, r1 80272ae: 4604 mov r4, r0 80272b0: e005 b.n 80272be /* decrease remaining length by pbuf length */ rem_len -= q->len; 80272b2: 1aed subs r5, r5, r3 /* decrease total length indicator */ LWIP_ASSERT("grow < max_u16_t", grow < 0xffff); q->tot_len += (u16_t)grow; 80272b4: 8923 ldrh r3, [r4, #8] 80272b6: 18d3 adds r3, r2, r3 80272b8: 8123 strh r3, [r4, #8] /* proceed to next pbuf in chain */ q = q->next; 80272ba: 6824 ldr r4, [r4, #0] rem_len = new_len; q = p; /* should this pbuf be kept? */ while (rem_len > q->len) { /* decrease remaining length by pbuf length */ rem_len -= q->len; 80272bc: b2ad uxth r5, r5 /* first, step over any pbufs that should remain in the chain */ rem_len = new_len; q = p; /* should this pbuf be kept? */ while (rem_len > q->len) { 80272be: 8963 ldrh r3, [r4, #10] 80272c0: 429d cmp r5, r3 80272c2: d8f6 bhi.n 80272b2 /* we have now reached the new last pbuf (in q) */ /* rem_len == desired length for pbuf q */ /* shrink allocated memory for PBUF_RAM */ /* (other types merely adjust their length fields */ if ((q->type == PBUF_RAM) && (rem_len != q->len)) { 80272c4: 7b22 ldrb r2, [r4, #12] 80272c6: b94a cbnz r2, 80272dc 80272c8: 429d cmp r5, r3 80272ca: d007 beq.n 80272dc /* reallocate and adjust the length of the pbuf that will be split */ q = (struct pbuf *)mem_trim(q, (u16_t)((u8_t *)q->payload - (u8_t *)q) + rem_len); 80272cc: 6863 ldr r3, [r4, #4] 80272ce: 1b1b subs r3, r3, r4 80272d0: 18e9 adds r1, r5, r3 80272d2: 4620 mov r0, r4 80272d4: b289 uxth r1, r1 80272d6: f7ff fda5 bl 8026e24 80272da: 4604 mov r4, r0 /* adjust length fields for new last pbuf */ q->len = rem_len; q->tot_len = q->len; /* any remaining pbufs in chain? */ if (q->next != NULL) { 80272dc: 6820 ldr r0, [r4, #0] /* reallocate and adjust the length of the pbuf that will be split */ q = (struct pbuf *)mem_trim(q, (u16_t)((u8_t *)q->payload - (u8_t *)q) + rem_len); LWIP_ASSERT("mem_trim returned q == NULL", q != NULL); } /* adjust length fields for new last pbuf */ q->len = rem_len; 80272de: 8165 strh r5, [r4, #10] q->tot_len = q->len; 80272e0: 8125 strh r5, [r4, #8] /* any remaining pbufs in chain? */ if (q->next != NULL) { 80272e2: b108 cbz r0, 80272e8 /* free remaining pbufs in chain */ pbuf_free(q->next); 80272e4: f7ff ffb6 bl 8027254 } /* q is last packet in chain */ q->next = NULL; 80272e8: 2300 movs r3, #0 80272ea: 6023 str r3, [r4, #0] 80272ec: bd38 pop {r3, r4, r5, pc} 080272ee : * @return the allocated pbuf. If multiple pbufs where allocated, this * is the first pbuf of a pbuf chain. */ struct pbuf * pbuf_alloc(pbuf_layer layer, u16_t length, pbuf_type type) { 80272ee: e92d 47f0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, lr} 80272f2: 460d mov r5, r1 80272f4: 4617 mov r7, r2 u16_t offset; s32_t rem_len; /* remaining length */ LWIP_DEBUGF(PBUF_DEBUG | LWIP_DBG_TRACE, ("pbuf_alloc(length=%"U16_F")\n", length)); /* determine header offset */ switch (layer) { 80272f6: 2803 cmp r0, #3 80272f8: d87c bhi.n 80273f4 80272fa: e8df f000 tbb [pc, r0] 80272fe: 0802 .short 0x0802 8027300: 0604 .short 0x0604 case PBUF_TRANSPORT: /* add room for transport (often TCP) layer header */ offset = PBUF_LINK_HLEN + PBUF_IP_HLEN + PBUF_TRANSPORT_HLEN; 8027302: 2636 movs r6, #54 ; 0x36 8027304: e004 b.n 8027310 /* add room for IP layer header */ offset = PBUF_LINK_HLEN + PBUF_IP_HLEN; break; case PBUF_LINK: /* add room for link layer header */ offset = PBUF_LINK_HLEN; 8027306: 260e movs r6, #14 break; 8027308: e002 b.n 8027310 case PBUF_RAW: offset = 0; 802730a: 2600 movs r6, #0 break; 802730c: e000 b.n 8027310 /* add room for transport (often TCP) layer header */ offset = PBUF_LINK_HLEN + PBUF_IP_HLEN + PBUF_TRANSPORT_HLEN; break; case PBUF_IP: /* add room for IP layer header */ offset = PBUF_LINK_HLEN + PBUF_IP_HLEN; 802730e: 2622 movs r6, #34 ; 0x22 default: LWIP_ASSERT("pbuf_alloc: bad pbuf layer", 0); return NULL; } switch (type) { 8027310: 2f03 cmp r7, #3 8027312: d86f bhi.n 80273f4 8027314: e8df f007 tbb [pc, r7] 8027318: 025e5e46 .word 0x025e5e46 case PBUF_POOL: /* allocate head of pbuf chain into p */ p = (struct pbuf *)memp_malloc(MEMP_PBUF_POOL); 802731c: 200f movs r0, #15 802731e: f7ff fe79 bl 8027014 LWIP_DEBUGF(PBUF_DEBUG | LWIP_DBG_TRACE, ("pbuf_alloc: allocated pbuf %p\n", (void *)p)); if (p == NULL) { 8027322: 4604 mov r4, r0 8027324: b900 cbnz r0, 8027328 8027326: e065 b.n 80273f4 } p->type = type; p->next = NULL; /* make the payload pointer point 'offset' bytes into pbuf data memory */ p->payload = LWIP_MEM_ALIGN((void *)((u8_t *)p + (SIZEOF_STRUCT_PBUF + offset))); 8027328: 1982 adds r2, r0, r6 LWIP_ASSERT("pbuf_alloc: pbuf p->payload properly aligned", ((mem_ptr_t)p->payload % MEM_ALIGNMENT) == 0); /* the total length of the pbuf chain is the requested size */ p->tot_len = length; /* set the length of the first pbuf in the chain */ p->len = LWIP_MIN(length, PBUF_POOL_BUFSIZE_ALIGNED - LWIP_MEM_ALIGN_SIZE(offset)); 802732a: 3603 adds r6, #3 802732c: f026 0603 bic.w r6, r6, #3 } p->type = type; p->next = NULL; /* make the payload pointer point 'offset' bytes into pbuf data memory */ p->payload = LWIP_MEM_ALIGN((void *)((u8_t *)p + (SIZEOF_STRUCT_PBUF + offset))); 8027330: 3213 adds r2, #19 LWIP_ASSERT("pbuf_alloc: pbuf p->payload properly aligned", ((mem_ptr_t)p->payload % MEM_ALIGNMENT) == 0); /* the total length of the pbuf chain is the requested size */ p->tot_len = length; /* set the length of the first pbuf in the chain */ p->len = LWIP_MIN(length, PBUF_POOL_BUFSIZE_ALIGNED - LWIP_MEM_ALIGN_SIZE(offset)); 8027332: f5c6 66c0 rsb r6, r6, #1536 ; 0x600 LWIP_DEBUGF(PBUF_DEBUG | LWIP_DBG_TRACE, ("pbuf_alloc: allocated pbuf %p\n", (void *)p)); if (p == NULL) { PBUF_POOL_IS_EMPTY(); return NULL; } p->type = type; 8027336: 2303 movs r3, #3 p->next = NULL; /* make the payload pointer point 'offset' bytes into pbuf data memory */ p->payload = LWIP_MEM_ALIGN((void *)((u8_t *)p + (SIZEOF_STRUCT_PBUF + offset))); 8027338: f022 0203 bic.w r2, r2, #3 LWIP_ASSERT("pbuf_alloc: pbuf p->payload properly aligned", ((mem_ptr_t)p->payload % MEM_ALIGNMENT) == 0); /* the total length of the pbuf chain is the requested size */ p->tot_len = length; /* set the length of the first pbuf in the chain */ p->len = LWIP_MIN(length, PBUF_POOL_BUFSIZE_ALIGNED - LWIP_MEM_ALIGN_SIZE(offset)); 802733c: 3604 adds r6, #4 802733e: 42ae cmp r6, r5 8027340: bfa8 it ge 8027342: 462e movge r6, r5 LWIP_DEBUGF(PBUF_DEBUG | LWIP_DBG_TRACE, ("pbuf_alloc: allocated pbuf %p\n", (void *)p)); if (p == NULL) { PBUF_POOL_IS_EMPTY(); return NULL; } p->type = type; 8027344: 7303 strb r3, [r0, #12] p->next = NULL; /* make the payload pointer point 'offset' bytes into pbuf data memory */ p->payload = LWIP_MEM_ALIGN((void *)((u8_t *)p + (SIZEOF_STRUCT_PBUF + offset))); 8027346: 6042 str r2, [r0, #4] if (p == NULL) { PBUF_POOL_IS_EMPTY(); return NULL; } p->type = type; p->next = NULL; 8027348: 2300 movs r3, #0 ((u8_t*)p->payload + p->len <= (u8_t*)p + SIZEOF_STRUCT_PBUF + PBUF_POOL_BUFSIZE_ALIGNED)); LWIP_ASSERT("PBUF_POOL_BUFSIZE must be bigger than MEM_ALIGNMENT", (PBUF_POOL_BUFSIZE_ALIGNED - LWIP_MEM_ALIGN_SIZE(offset)) > 0 ); /* set reference count (needed here in case we fail) */ p->ref = 1; 802734a: 2201 movs r2, #1 LWIP_ASSERT("pbuf_alloc: pbuf p->payload properly aligned", ((mem_ptr_t)p->payload % MEM_ALIGNMENT) == 0); /* the total length of the pbuf chain is the requested size */ p->tot_len = length; /* set the length of the first pbuf in the chain */ p->len = LWIP_MIN(length, PBUF_POOL_BUFSIZE_ALIGNED - LWIP_MEM_ALIGN_SIZE(offset)); 802734c: 8146 strh r6, [r0, #10] if (p == NULL) { PBUF_POOL_IS_EMPTY(); return NULL; } p->type = type; p->next = NULL; 802734e: 6003 str r3, [r0, #0] /* make the payload pointer point 'offset' bytes into pbuf data memory */ p->payload = LWIP_MEM_ALIGN((void *)((u8_t *)p + (SIZEOF_STRUCT_PBUF + offset))); LWIP_ASSERT("pbuf_alloc: pbuf p->payload properly aligned", ((mem_ptr_t)p->payload % MEM_ALIGNMENT) == 0); /* the total length of the pbuf chain is the requested size */ p->tot_len = length; 8027350: 8105 strh r5, [r0, #8] ((u8_t*)p->payload + p->len <= (u8_t*)p + SIZEOF_STRUCT_PBUF + PBUF_POOL_BUFSIZE_ALIGNED)); LWIP_ASSERT("PBUF_POOL_BUFSIZE must be bigger than MEM_ALIGNMENT", (PBUF_POOL_BUFSIZE_ALIGNED - LWIP_MEM_ALIGN_SIZE(offset)) > 0 ); /* set reference count (needed here in case we fail) */ p->ref = 1; 8027352: 81c2 strh r2, [r0, #14] /* now allocate the tail of the pbuf chain */ /* remember first pbuf for linkage in next iteration */ r = p; /* remaining length to be allocated */ rem_len = length - p->len; 8027354: 1bae subs r6, r5, r6 /* any remaining pbufs to be allocated? */ while (rem_len > 0) { 8027356: 4607 mov r7, r0 8027358: 4698 mov r8, r3 r->next = q; /* set total length of this pbuf and next in chain */ LWIP_ASSERT("rem_len < max_u16_t", rem_len < 0xffff); q->tot_len = (u16_t)rem_len; /* this pbuf length is pool size, unless smaller sized tail */ q->len = LWIP_MIN((u16_t)rem_len, PBUF_POOL_BUFSIZE_ALIGNED); 802735a: f240 6903 movw r9, #1539 ; 0x603 802735e: f240 6a04 movw sl, #1540 ; 0x604 /* remember first pbuf for linkage in next iteration */ r = p; /* remaining length to be allocated */ rem_len = length - p->len; /* any remaining pbufs to be allocated? */ while (rem_len > 0) { 8027362: e01c b.n 802739e q = (struct pbuf *)memp_malloc(MEMP_PBUF_POOL); 8027364: 200f movs r0, #15 8027366: f7ff fe55 bl 8027014 if (q == NULL) { 802736a: 4605 mov r5, r0 802736c: b918 cbnz r0, 8027376 PBUF_POOL_IS_EMPTY(); /* free chain so far allocated */ pbuf_free(p); 802736e: 4620 mov r0, r4 8027370: f7ff ff70 bl 8027254 8027374: e03e b.n 80273f4 /* bail out unsuccesfully */ return NULL; } q->type = type; 8027376: 2303 movs r3, #3 /* set total length of this pbuf and next in chain */ LWIP_ASSERT("rem_len < max_u16_t", rem_len < 0xffff); q->tot_len = (u16_t)rem_len; /* this pbuf length is pool size, unless smaller sized tail */ q->len = LWIP_MIN((u16_t)rem_len, PBUF_POOL_BUFSIZE_ALIGNED); q->payload = (void *)((u8_t *)q + SIZEOF_STRUCT_PBUF); 8027378: f100 0210 add.w r2, r0, #16 /* free chain so far allocated */ pbuf_free(p); /* bail out unsuccesfully */ return NULL; } q->type = type; 802737c: 7303 strb r3, [r0, #12] q->next = NULL; /* make previous pbuf point to this pbuf */ r->next = q; /* set total length of this pbuf and next in chain */ LWIP_ASSERT("rem_len < max_u16_t", rem_len < 0xffff); q->tot_len = (u16_t)rem_len; 802737e: b2b3 uxth r3, r6 8027380: 8103 strh r3, [r0, #8] /* this pbuf length is pool size, unless smaller sized tail */ q->len = LWIP_MIN((u16_t)rem_len, PBUF_POOL_BUFSIZE_ALIGNED); q->payload = (void *)((u8_t *)q + SIZEOF_STRUCT_PBUF); 8027382: 6042 str r2, [r0, #4] r->next = q; /* set total length of this pbuf and next in chain */ LWIP_ASSERT("rem_len < max_u16_t", rem_len < 0xffff); q->tot_len = (u16_t)rem_len; /* this pbuf length is pool size, unless smaller sized tail */ q->len = LWIP_MIN((u16_t)rem_len, PBUF_POOL_BUFSIZE_ALIGNED); 8027384: 454b cmp r3, r9 8027386: bf88 it hi 8027388: 4653 movhi r3, sl LWIP_ASSERT("pbuf_alloc: pbuf q->payload properly aligned", ((mem_ptr_t)q->payload % MEM_ALIGNMENT) == 0); LWIP_ASSERT("check p->payload + p->len does not overflow pbuf", ((u8_t*)p->payload + p->len <= (u8_t*)p + SIZEOF_STRUCT_PBUF + PBUF_POOL_BUFSIZE_ALIGNED)); q->ref = 1; 802738a: 2201 movs r2, #1 /* bail out unsuccesfully */ return NULL; } q->type = type; q->flags = 0; q->next = NULL; 802738c: f8c0 8000 str.w r8, [r0] pbuf_free(p); /* bail out unsuccesfully */ return NULL; } q->type = type; q->flags = 0; 8027390: f880 800d strb.w r8, [r0, #13] q->next = NULL; /* make previous pbuf point to this pbuf */ r->next = q; 8027394: 6038 str r0, [r7, #0] /* set total length of this pbuf and next in chain */ LWIP_ASSERT("rem_len < max_u16_t", rem_len < 0xffff); q->tot_len = (u16_t)rem_len; /* this pbuf length is pool size, unless smaller sized tail */ q->len = LWIP_MIN((u16_t)rem_len, PBUF_POOL_BUFSIZE_ALIGNED); 8027396: 8143 strh r3, [r0, #10] LWIP_ASSERT("pbuf_alloc: pbuf q->payload properly aligned", ((mem_ptr_t)q->payload % MEM_ALIGNMENT) == 0); LWIP_ASSERT("check p->payload + p->len does not overflow pbuf", ((u8_t*)p->payload + p->len <= (u8_t*)p + SIZEOF_STRUCT_PBUF + PBUF_POOL_BUFSIZE_ALIGNED)); q->ref = 1; 8027398: 81c2 strh r2, [r0, #14] /* calculate remaining length to be allocated */ rem_len -= q->len; 802739a: 1af6 subs r6, r6, r3 802739c: 4607 mov r7, r0 /* remember first pbuf for linkage in next iteration */ r = p; /* remaining length to be allocated */ rem_len = length - p->len; /* any remaining pbufs to be allocated? */ while (rem_len > 0) { 802739e: 2e00 cmp r6, #0 80273a0: dce0 bgt.n 8027364 80273a2: e022 b.n 80273ea /*r->next = NULL;*/ break; case PBUF_RAM: /* If pbuf is to be allocated in RAM, allocate memory for it. */ p = (struct pbuf*)mem_malloc(LWIP_MEM_ALIGN_SIZE(SIZEOF_STRUCT_PBUF + offset) + LWIP_MEM_ALIGN_SIZE(length)); 80273a4: f106 0013 add.w r0, r6, #19 80273a8: 1ceb adds r3, r5, #3 80273aa: f023 0303 bic.w r3, r3, #3 80273ae: f020 0003 bic.w r0, r0, #3 80273b2: 18c0 adds r0, r0, r3 80273b4: b280 uxth r0, r0 80273b6: f7ff fda3 bl 8026f00 if (p == NULL) { 80273ba: 4604 mov r4, r0 80273bc: b1d0 cbz r0, 80273f4 return NULL; } /* Set up internal structure of the pbuf. */ p->payload = LWIP_MEM_ALIGN((void *)((u8_t *)p + SIZEOF_STRUCT_PBUF + offset)); 80273be: 1986 adds r6, r0, r6 80273c0: 3613 adds r6, #19 p->len = p->tot_len = length; p->next = NULL; 80273c2: 2300 movs r3, #0 p = (struct pbuf*)mem_malloc(LWIP_MEM_ALIGN_SIZE(SIZEOF_STRUCT_PBUF + offset) + LWIP_MEM_ALIGN_SIZE(length)); if (p == NULL) { return NULL; } /* Set up internal structure of the pbuf. */ p->payload = LWIP_MEM_ALIGN((void *)((u8_t *)p + SIZEOF_STRUCT_PBUF + offset)); 80273c4: f026 0603 bic.w r6, r6, #3 80273c8: 6046 str r6, [r0, #4] p->len = p->tot_len = length; 80273ca: 8105 strh r5, [r0, #8] 80273cc: 8145 strh r5, [r0, #10] p->next = NULL; 80273ce: 6003 str r3, [r0, #0] p->type = type; 80273d0: 7303 strb r3, [r0, #12] 80273d2: e00a b.n 80273ea /* pbuf references existing (non-volatile static constant) ROM payload? */ case PBUF_ROM: /* pbuf references existing (externally allocated) RAM payload? */ case PBUF_REF: /* only allocate memory for the pbuf structure */ p = (struct pbuf *)memp_malloc(MEMP_PBUF); 80273d4: 200e movs r0, #14 80273d6: f7ff fe1d bl 8027014 if (p == NULL) { 80273da: 4604 mov r4, r0 80273dc: b150 cbz r0, 80273f4 ("pbuf_alloc: Could not allocate MEMP_PBUF for PBUF_%s.\n", (type == PBUF_ROM) ? "ROM" : "REF")); return NULL; } /* caller must set this field properly, afterwards */ p->payload = NULL; 80273de: 2300 movs r3, #0 80273e0: 6043 str r3, [r0, #4] p->len = p->tot_len = length; 80273e2: 8105 strh r5, [r0, #8] 80273e4: 8145 strh r5, [r0, #10] p->next = NULL; 80273e6: 6003 str r3, [r0, #0] p->type = type; 80273e8: 7307 strb r7, [r0, #12] default: LWIP_ASSERT("pbuf_alloc: erroneous type", 0); return NULL; } /* set reference count */ p->ref = 1; 80273ea: 2301 movs r3, #1 80273ec: 81e3 strh r3, [r4, #14] /* set flags */ p->flags = 0; 80273ee: 2300 movs r3, #0 80273f0: 7363 strb r3, [r4, #13] LWIP_DEBUGF(PBUF_DEBUG | LWIP_DBG_TRACE, ("pbuf_alloc(length=%"U16_F") == %p\n", length, (void *)p)); return p; 80273f2: e000 b.n 80273f6 p->next = NULL; p->type = type; break; default: LWIP_ASSERT("pbuf_alloc: erroneous type", 0); return NULL; 80273f4: 2400 movs r4, #0 p->ref = 1; /* set flags */ p->flags = 0; LWIP_DEBUGF(PBUF_DEBUG | LWIP_DBG_TRACE, ("pbuf_alloc(length=%"U16_F") == %p\n", length, (void *)p)); return p; } 80273f6: 4620 mov r0, r4 80273f8: e8bd 87f0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, pc} 080273fc : * @return the number of pbufs in a chain */ u8_t pbuf_clen(struct pbuf *p) { 80273fc: 4603 mov r3, r0 u8_t len; len = 0; 80273fe: 2000 movs r0, #0 while (p != NULL) { 8027400: e002 b.n 8027408 ++len; 8027402: 3001 adds r0, #1 p = p->next; 8027404: 681b ldr r3, [r3, #0] { u8_t len; len = 0; while (p != NULL) { ++len; 8027406: b2c0 uxtb r0, r0 pbuf_clen(struct pbuf *p) { u8_t len; len = 0; while (p != NULL) { 8027408: 2b00 cmp r3, #0 802740a: d1fa bne.n 8027402 ++len; p = p->next; } return len; } 802740c: 4770 bx lr 0802740e : * @param p pbuf to increase reference counter of * */ void pbuf_ref(struct pbuf *p) { 802740e: b510 push {r4, lr} SYS_ARCH_DECL_PROTECT(old_level); /* pbuf given? */ if (p != NULL) { 8027410: 4604 mov r4, r0 8027412: b140 cbz r0, 8027426 SYS_ARCH_PROTECT(old_level); 8027414: f007 fba2 bl 802eb5c ++(p->ref); 8027418: 89e3 ldrh r3, [r4, #14] 802741a: 3301 adds r3, #1 802741c: 81e3 strh r3, [r4, #14] SYS_ARCH_UNPROTECT(old_level); } } 802741e: e8bd 4010 ldmia.w sp!, {r4, lr} SYS_ARCH_DECL_PROTECT(old_level); /* pbuf given? */ if (p != NULL) { SYS_ARCH_PROTECT(old_level); ++(p->ref); SYS_ARCH_UNPROTECT(old_level); 8027422: f007 bba5 b.w 802eb70 8027426: bd10 pop {r4, pc} 08027428 : * @see pbuf_chain() */ void pbuf_cat(struct pbuf *h, struct pbuf *t) { 8027428: b510 push {r4, lr} struct pbuf *p; LWIP_ERROR("(h != NULL) && (t != NULL) (programmer violates API)", 802742a: b168 cbz r0, 8027448 802742c: b161 cbz r1, 8027448 802742e: e003 b.n 8027438 ((h != NULL) && (t != NULL)), return;); /* proceed to last pbuf of chain */ for (p = h; p->next != NULL; p = p->next) { /* add total length of second chain to all totals of first chain */ p->tot_len += t->tot_len; 8027430: 8904 ldrh r4, [r0, #8] 8027432: 191b adds r3, r3, r4 8027434: 8103 strh r3, [r0, #8] LWIP_ERROR("(h != NULL) && (t != NULL) (programmer violates API)", ((h != NULL) && (t != NULL)), return;); /* proceed to last pbuf of chain */ for (p = h; p->next != NULL; p = p->next) { 8027436: 4610 mov r0, r2 8027438: 6802 ldr r2, [r0, #0] 802743a: 890b ldrh r3, [r1, #8] 802743c: 2a00 cmp r2, #0 802743e: d1f7 bne.n 8027430 } /* { p is last pbuf of first h chain, p->next == NULL } */ LWIP_ASSERT("p->tot_len == p->len (of last pbuf in chain)", p->tot_len == p->len); LWIP_ASSERT("p->next == NULL", p->next == NULL); /* add total length of second chain to last pbuf total of first chain */ p->tot_len += t->tot_len; 8027440: 8902 ldrh r2, [r0, #8] /* chain last pbuf of head (p) with first of tail (t) */ p->next = t; 8027442: 6001 str r1, [r0, #0] } /* { p is last pbuf of first h chain, p->next == NULL } */ LWIP_ASSERT("p->tot_len == p->len (of last pbuf in chain)", p->tot_len == p->len); LWIP_ASSERT("p->next == NULL", p->next == NULL); /* add total length of second chain to last pbuf total of first chain */ p->tot_len += t->tot_len; 8027444: 189b adds r3, r3, r2 8027446: 8103 strh r3, [r0, #8] 8027448: bd10 pop {r4, pc} 0802744a : * The ->ref field of the first pbuf of the tail chain is adjusted. * */ void pbuf_chain(struct pbuf *h, struct pbuf *t) { 802744a: b510 push {r4, lr} 802744c: 460c mov r4, r1 pbuf_cat(h, t); 802744e: f7ff ffeb bl 8027428 /* t is now referenced by h */ pbuf_ref(t); 8027452: 4620 mov r0, r4 LWIP_DEBUGF(PBUF_DEBUG | LWIP_DBG_TRACE, ("pbuf_chain: %p references %p\n", (void *)h, (void *)t)); } 8027454: e8bd 4010 ldmia.w sp!, {r4, lr} void pbuf_chain(struct pbuf *h, struct pbuf *t) { pbuf_cat(h, t); /* t is now referenced by h */ pbuf_ref(t); 8027458: f7ff bfd9 b.w 802740e 0802745c : * ERR_ARG if one of the pbufs is NULL or p_to is not big * enough to hold p_from */ err_t pbuf_copy(struct pbuf *p_to, struct pbuf *p_from) { 802745c: e92d 41f0 stmdb sp!, {r4, r5, r6, r7, r8, lr} 8027460: 460c mov r4, r1 LWIP_DEBUGF(PBUF_DEBUG | LWIP_DBG_TRACE, ("pbuf_copy(%p, %p)\n", (void*)p_to, (void*)p_from)); /* is the target big enough to hold the source? */ LWIP_ERROR("pbuf_copy: target not big enough to hold source", ((p_to != NULL) && 8027462: 4605 mov r5, r0 8027464: b908 cbnz r0, 802746a 8027466: 20f2 movs r0, #242 ; 0xf2 8027468: e03f b.n 80274ea 802746a: 2900 cmp r1, #0 802746c: d0fb beq.n 8027466 802746e: 8902 ldrh r2, [r0, #8] 8027470: 890b ldrh r3, [r1, #8] 8027472: 429a cmp r2, r3 8027474: d3f7 bcc.n 8027466 8027476: 2600 movs r6, #0 8027478: 4637 mov r7, r6 /* iterate through pbuf chain */ do { /* copy one part of the original chain */ if ((p_to->len - offset_to) >= (p_from->len - offset_from)) { 802747a: f8b4 800a ldrh.w r8, [r4, #10] 802747e: 896b ldrh r3, [r5, #10] len = p_from->len - offset_from; } else { /* current p_from does not fit into current p_to */ len = p_to->len - offset_to; } MEMCPY((u8_t*)p_to->payload + offset_to, (u8_t*)p_from->payload + offset_from, len); 8027480: 6861 ldr r1, [r4, #4] 8027482: 6868 ldr r0, [r5, #4] /* iterate through pbuf chain */ do { /* copy one part of the original chain */ if ((p_to->len - offset_to) >= (p_from->len - offset_from)) { 8027484: ebc6 0808 rsb r8, r6, r8 8027488: 1bdb subs r3, r3, r7 802748a: 4543 cmp r3, r8 /* complete current p_from fits into current p_to */ len = p_from->len - offset_from; } else { /* current p_from does not fit into current p_to */ len = p_to->len - offset_to; 802748c: bfb4 ite lt 802748e: fa1f f883 uxthlt.w r8, r3 do { /* copy one part of the original chain */ if ((p_to->len - offset_to) >= (p_from->len - offset_from)) { /* complete current p_from fits into current p_to */ len = p_from->len - offset_from; 8027492: fa1f f888 uxthge.w r8, r8 } else { /* current p_from does not fit into current p_to */ len = p_to->len - offset_to; } MEMCPY((u8_t*)p_to->payload + offset_to, (u8_t*)p_from->payload + offset_from, len); 8027496: 19c0 adds r0, r0, r7 8027498: 1989 adds r1, r1, r6 802749a: 4642 mov r2, r8 802749c: f7fa f876 bl 802158c offset_to += len; offset_from += len; 80274a0: 4446 add r6, r8 LWIP_ASSERT("offset_to <= p_to->len", offset_to <= p_to->len); LWIP_ASSERT("offset_from <= p_from->len", offset_from <= p_from->len); if (offset_from >= p_from->len) { 80274a2: 8963 ldrh r3, [r4, #10] /* current p_from does not fit into current p_to */ len = p_to->len - offset_to; } MEMCPY((u8_t*)p_to->payload + offset_to, (u8_t*)p_from->payload + offset_from, len); offset_to += len; offset_from += len; 80274a4: b2b6 uxth r6, r6 LWIP_ASSERT("offset_to <= p_to->len", offset_to <= p_to->len); LWIP_ASSERT("offset_from <= p_from->len", offset_from <= p_from->len); if (offset_from >= p_from->len) { 80274a6: 42b3 cmp r3, r6 } else { /* current p_from does not fit into current p_to */ len = p_to->len - offset_to; } MEMCPY((u8_t*)p_to->payload + offset_to, (u8_t*)p_from->payload + offset_from, len); offset_to += len; 80274a8: 4447 add r7, r8 if (offset_from >= p_from->len) { /* on to next p_from (if any) */ offset_from = 0; p_from = p_from->next; } if (offset_to == p_to->len) { 80274aa: 896b ldrh r3, [r5, #10] LWIP_ASSERT("offset_to <= p_to->len", offset_to <= p_to->len); LWIP_ASSERT("offset_from <= p_from->len", offset_from <= p_from->len); if (offset_from >= p_from->len) { /* on to next p_from (if any) */ offset_from = 0; p_from = p_from->next; 80274ac: bf98 it ls 80274ae: 6824 ldrls r4, [r4, #0] } else { /* current p_from does not fit into current p_to */ len = p_to->len - offset_to; } MEMCPY((u8_t*)p_to->payload + offset_to, (u8_t*)p_from->payload + offset_from, len); offset_to += len; 80274b0: b2bf uxth r7, r7 offset_from += len; LWIP_ASSERT("offset_to <= p_to->len", offset_to <= p_to->len); LWIP_ASSERT("offset_from <= p_from->len", offset_from <= p_from->len); if (offset_from >= p_from->len) { /* on to next p_from (if any) */ offset_from = 0; 80274b2: bf98 it ls 80274b4: 2600 movls r6, #0 p_from = p_from->next; } if (offset_to == p_to->len) { 80274b6: 42bb cmp r3, r7 80274b8: d105 bne.n 80274c6 /* on to next p_to (if any) */ offset_to = 0; p_to = p_to->next; 80274ba: 682d ldr r5, [r5, #0] LWIP_ERROR("p_to != NULL", (p_to != NULL) || (p_from == NULL) , return ERR_ARG;); 80274bc: b915 cbnz r5, 80274c4 80274be: 2c00 cmp r4, #0 80274c0: d1d1 bne.n 8027466 80274c2: e00f b.n 80274e4 offset_from = 0; p_from = p_from->next; } if (offset_to == p_to->len) { /* on to next p_to (if any) */ offset_to = 0; 80274c4: 2700 movs r7, #0 p_to = p_to->next; LWIP_ERROR("p_to != NULL", (p_to != NULL) || (p_from == NULL) , return ERR_ARG;); } if((p_from != NULL) && (p_from->len == p_from->tot_len)) { 80274c6: b12c cbz r4, 80274d4 80274c8: 8962 ldrh r2, [r4, #10] 80274ca: 8923 ldrh r3, [r4, #8] 80274cc: 429a cmp r2, r3 80274ce: d101 bne.n 80274d4 /* don't copy more than one packet! */ LWIP_ERROR("pbuf_copy() does not allow packet queues!\n", 80274d0: 6823 ldr r3, [r4, #0] 80274d2: b94b cbnz r3, 80274e8 (p_from->next == NULL), return ERR_VAL;); } if((p_to != NULL) && (p_to->len == p_to->tot_len)) { 80274d4: 896a ldrh r2, [r5, #10] 80274d6: 892b ldrh r3, [r5, #8] 80274d8: 429a cmp r2, r3 80274da: d101 bne.n 80274e0 /* don't copy more than one packet! */ LWIP_ERROR("pbuf_copy() does not allow packet queues!\n", 80274dc: 682b ldr r3, [r5, #0] 80274de: b91b cbnz r3, 80274e8 (p_to->next == NULL), return ERR_VAL;); } } while (p_from); 80274e0: 2c00 cmp r4, #0 80274e2: d1ca bne.n 802747a LWIP_DEBUGF(PBUF_DEBUG | LWIP_DBG_TRACE, ("pbuf_copy: end of chain reached.\n")); return ERR_OK; 80274e4: 4620 mov r0, r4 80274e6: e000 b.n 80274ea LWIP_ERROR("p_to != NULL", (p_to != NULL) || (p_from == NULL) , return ERR_ARG;); } if((p_from != NULL) && (p_from->len == p_from->tot_len)) { /* don't copy more than one packet! */ LWIP_ERROR("pbuf_copy() does not allow packet queues!\n", 80274e8: 20fa movs r0, #250 ; 0xfa (p_to->next == NULL), return ERR_VAL;); } } while (p_from); LWIP_DEBUGF(PBUF_DEBUG | LWIP_DBG_TRACE, ("pbuf_copy: end of chain reached.\n")); return ERR_OK; } 80274ea: b240 sxtb r0, r0 80274ec: e8bd 81f0 ldmia.w sp!, {r4, r5, r6, r7, r8, pc} 080274f0 : * @param offset offset into the packet buffer from where to begin copying len bytes * @return the number of bytes copied, or 0 on failure */ u16_t pbuf_copy_partial(struct pbuf *buf, void *dataptr, u16_t len, u16_t offset) { 80274f0: e92d 43f8 stmdb sp!, {r3, r4, r5, r6, r7, r8, r9, lr} 80274f4: 4688 mov r8, r1 80274f6: 4616 mov r6, r2 struct pbuf *p; u16_t left; u16_t buf_copy_len; u16_t copied_total = 0; LWIP_ERROR("pbuf_copy_partial: invalid buf", (buf != NULL), return 0;); 80274f8: b328 cbz r0, 8027546 LWIP_ERROR("pbuf_copy_partial: invalid dataptr", (dataptr != NULL), return 0;); 80274fa: b331 cbz r1, 802754a 80274fc: 2400 movs r4, #0 80274fe: 4605 mov r5, r0 8027500: 46a1 mov r9, r4 8027502: e01c b.n 802753e return 0; } /* Note some systems use byte copy if dataptr or one of the pbuf payload pointers are unaligned. */ for(p = buf; len != 0 && p != NULL; p = p->next) { if ((offset != 0) && (offset >= p->len)) { 8027504: b12b cbz r3, 8027512 8027506: 896a ldrh r2, [r5, #10] 8027508: 4293 cmp r3, r2 802750a: d302 bcc.n 8027512 /* don't copy from this buffer -> on to the next */ offset -= p->len; 802750c: 1a9b subs r3, r3, r2 802750e: b29b uxth r3, r3 8027510: e014 b.n 802753c } else { /* copy from this buffer. maybe only partially. */ buf_copy_len = p->len - offset; 8027512: 896f ldrh r7, [r5, #10] if (buf_copy_len > len) buf_copy_len = len; /* copy the necessary parts of the buffer */ MEMCPY(&((char*)dataptr)[left], &((char*)p->payload)[offset], buf_copy_len); 8027514: 6869 ldr r1, [r5, #4] if ((offset != 0) && (offset >= p->len)) { /* don't copy from this buffer -> on to the next */ offset -= p->len; } else { /* copy from this buffer. maybe only partially. */ buf_copy_len = p->len - offset; 8027516: 1aff subs r7, r7, r3 8027518: b2bf uxth r7, r7 802751a: 42b7 cmp r7, r6 802751c: bf28 it cs 802751e: 4637 movcs r7, r6 if (buf_copy_len > len) buf_copy_len = len; /* copy the necessary parts of the buffer */ MEMCPY(&((char*)dataptr)[left], &((char*)p->payload)[offset], buf_copy_len); 8027520: eb08 0009 add.w r0, r8, r9 8027524: 18c9 adds r1, r1, r3 8027526: 463a mov r2, r7 copied_total += buf_copy_len; 8027528: 193c adds r4, r7, r4 left += buf_copy_len; 802752a: 44b9 add r9, r7 len -= buf_copy_len; 802752c: 1bf6 subs r6, r6, r7 /* copy from this buffer. maybe only partially. */ buf_copy_len = p->len - offset; if (buf_copy_len > len) buf_copy_len = len; /* copy the necessary parts of the buffer */ MEMCPY(&((char*)dataptr)[left], &((char*)p->payload)[offset], buf_copy_len); 802752e: f7fa f82d bl 802158c copied_total += buf_copy_len; 8027532: b2a4 uxth r4, r4 left += buf_copy_len; 8027534: fa1f f989 uxth.w r9, r9 len -= buf_copy_len; 8027538: b2b6 uxth r6, r6 offset = 0; 802753a: 2300 movs r3, #0 if((buf == NULL) || (dataptr == NULL)) { return 0; } /* Note some systems use byte copy if dataptr or one of the pbuf payload pointers are unaligned. */ for(p = buf; len != 0 && p != NULL; p = p->next) { 802753c: 682d ldr r5, [r5, #0] 802753e: b12e cbz r6, 802754c 8027540: 2d00 cmp r5, #0 8027542: d1df bne.n 8027504 8027544: e002 b.n 802754c struct pbuf *p; u16_t left; u16_t buf_copy_len; u16_t copied_total = 0; LWIP_ERROR("pbuf_copy_partial: invalid buf", (buf != NULL), return 0;); 8027546: 4604 mov r4, r0 8027548: e000 b.n 802754c 802754a: 460c mov r4, r1 len -= buf_copy_len; offset = 0; } } return copied_total; } 802754c: 4620 mov r0, r4 802754e: e8bd 83f8 ldmia.w sp!, {r3, r4, r5, r6, r7, r8, r9, pc} 8027552: 0000 movs r0, r0 08027554 : * caller). * */ u8_t raw_input(struct pbuf *p, struct netif *inp) { 8027554: e92d 47f0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, lr} u8_t eaten = 0; LWIP_UNUSED_ARG(inp); iphdr = (struct ip_hdr *)p->payload; proto = IPH_PROTO(iphdr); 8027558: 6843 ldr r3, [r0, #4] /* loop through all raw pcbs until the packet is eaten by one */ /* this allows multiple pcbs to match against the packet by design */ while ((eaten == 0) && (pcb != NULL)) { if ((pcb->protocol == proto) && (ip_addr_isany(&pcb->local_ip) || ip_addr_cmp(&(pcb->local_ip), ¤t_iphdr_dest))) { 802755a: f8df a074 ldr.w sl, [pc, #116] ; 80275d0 u8_t eaten = 0; LWIP_UNUSED_ARG(inp); iphdr = (struct ip_hdr *)p->payload; proto = IPH_PROTO(iphdr); 802755e: f893 9009 ldrb.w r9, [r3, #9] prev = NULL; pcb = raw_pcbs; 8027562: 4b19 ldr r3, [pc, #100] ; (80275c8 ) * caller). * */ u8_t raw_input(struct pbuf *p, struct netif *inp) { 8027564: 4606 mov r6, r0 iphdr = (struct ip_hdr *)p->payload; proto = IPH_PROTO(iphdr); prev = NULL; pcb = raw_pcbs; 8027566: 681c ldr r4, [r3, #0] LWIP_UNUSED_ARG(inp); iphdr = (struct ip_hdr *)p->payload; proto = IPH_PROTO(iphdr); prev = NULL; 8027568: 2500 movs r5, #0 eaten = 1; if (prev != NULL) { /* move the pcb to the front of raw_pcbs so that is found faster next time */ prev->next = pcb->next; pcb->next = raw_pcbs; 802756a: 4698 mov r8, r3 802756c: e023 b.n 80275b6 prev = NULL; pcb = raw_pcbs; /* loop through all raw pcbs until the packet is eaten by one */ /* this allows multiple pcbs to match against the packet by design */ while ((eaten == 0) && (pcb != NULL)) { if ((pcb->protocol == proto) && 802756e: 7c23 ldrb r3, [r4, #16] 8027570: 454b cmp r3, r9 8027572: d118 bne.n 80275a6 (ip_addr_isany(&pcb->local_ip) || 8027574: 6823 ldr r3, [r4, #0] 8027576: b11b cbz r3, 8027580 8027578: f8da 2000 ldr.w r2, [sl] 802757c: 4293 cmp r3, r2 802757e: d112 bne.n 80275a6 /* broadcast filter? */ if (ip_get_option(pcb, SOF_BROADCAST) || !ip_addr_isbroadcast(¤t_iphdr_dest, inp)) #endif /* IP_SOF_BROADCAST_RECV */ { /* receive callback function available? */ if (pcb->recv != NULL) { 8027580: 6967 ldr r7, [r4, #20] 8027582: b187 cbz r7, 80275a6 /* the receive callback function did not eat the packet? */ if (pcb->recv(pcb->recv_arg, pcb, p, ip_current_src_addr()) != 0) { 8027584: 69a0 ldr r0, [r4, #24] 8027586: 4b11 ldr r3, [pc, #68] ; (80275cc ) 8027588: 4621 mov r1, r4 802758a: 4632 mov r2, r6 802758c: 47b8 blx r7 802758e: b150 cbz r0, 80275a6 /* receive function ate the packet */ p = NULL; eaten = 1; if (prev != NULL) { 8027590: b15d cbz r5, 80275aa /* move the pcb to the front of raw_pcbs so that is found faster next time */ prev->next = pcb->next; 8027592: 68e3 ldr r3, [r4, #12] 8027594: 60eb str r3, [r5, #12] pcb->next = raw_pcbs; 8027596: f8d8 3000 ldr.w r3, [r8] raw_pcbs = pcb; 802759a: f8c8 4000 str.w r4, [r8] eaten = 1; if (prev != NULL) { /* move the pcb to the front of raw_pcbs so that is found faster next time */ prev->next = pcb->next; pcb->next = raw_pcbs; 802759e: 60e3 str r3, [r4, #12] /* receive callback function available? */ if (pcb->recv != NULL) { /* the receive callback function did not eat the packet? */ if (pcb->recv(pcb->recv_arg, pcb, p, ip_current_src_addr()) != 0) { /* receive function ate the packet */ p = NULL; 80275a0: 2600 movs r6, #0 eaten = 1; 80275a2: 2301 movs r3, #1 80275a4: e003 b.n 80275ae pcb = raw_pcbs; /* loop through all raw pcbs until the packet is eaten by one */ /* this allows multiple pcbs to match against the packet by design */ while ((eaten == 0) && (pcb != NULL)) { if ((pcb->protocol == proto) && (ip_addr_isany(&pcb->local_ip) || 80275a6: 2300 movs r3, #0 80275a8: e001 b.n 80275ae if (pcb->recv != NULL) { /* the receive callback function did not eat the packet? */ if (pcb->recv(pcb->recv_arg, pcb, p, ip_current_src_addr()) != 0) { /* receive function ate the packet */ p = NULL; eaten = 1; 80275aa: 2301 movs r3, #1 /* receive callback function available? */ if (pcb->recv != NULL) { /* the receive callback function did not eat the packet? */ if (pcb->recv(pcb->recv_arg, pcb, p, ip_current_src_addr()) != 0) { /* receive function ate the packet */ p = NULL; 80275ac: 462e mov r6, r5 /* no receive callback function was set for this raw PCB */ } /* drop the packet */ } prev = pcb; pcb = pcb->next; 80275ae: 68e2 ldr r2, [r4, #12] 80275b0: 4625 mov r5, r4 prev = NULL; pcb = raw_pcbs; /* loop through all raw pcbs until the packet is eaten by one */ /* this allows multiple pcbs to match against the packet by design */ while ((eaten == 0) && (pcb != NULL)) { 80275b2: b92b cbnz r3, 80275c0 /* no receive callback function was set for this raw PCB */ } /* drop the packet */ } prev = pcb; pcb = pcb->next; 80275b4: 4614 mov r4, r2 prev = NULL; pcb = raw_pcbs; /* loop through all raw pcbs until the packet is eaten by one */ /* this allows multiple pcbs to match against the packet by design */ while ((eaten == 0) && (pcb != NULL)) { 80275b6: 2c00 cmp r4, #0 80275b8: d1d9 bne.n 802756e 80275ba: 4620 mov r0, r4 80275bc: e8bd 87f0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, pc} 80275c0: 2001 movs r0, #1 } prev = pcb; pcb = pcb->next; } return eaten; } 80275c2: e8bd 87f0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, pc} 80275c6: bf00 nop 80275c8: 2000bcbc .word 0x2000bcbc 80275cc: 2000e5dc .word 0x2000e5dc 80275d0: 2000e5e4 .word 0x2000e5e4 080275d4 : LWIP_UNUSED_ARG(arg); LWIP_UNUSED_ARG(pcb); LWIP_UNUSED_ARG(err); return ERR_ABRT; } 80275d4: f06f 0009 mvn.w r0, #9 80275d8: 4770 bx lr 80275da: 0000 movs r0, r0 080275dc : * * @return a new (free) local TCP port number */ static u16_t tcp_new_port(void) { 80275dc: 4b13 ldr r3, [pc, #76] ; (802762c ) 80275de: b570 push {r4, r5, r6, lr} 80275e0: 8818 ldrh r0, [r3, #0] if (tcp_port++ == TCP_LOCAL_PORT_RANGE_END) { tcp_port = TCP_LOCAL_PORT_RANGE_START; } /* Check all PCB lists. */ for (i = 0; i < NUM_TCP_PCB_LISTS; i++) { for(pcb = *tcp_pcb_lists[i]; pcb != NULL; pcb = pcb->next) { 80275e2: 4d13 ldr r5, [pc, #76] ; (8027630 ) * * @return a new (free) local TCP port number */ static u16_t tcp_new_port(void) { 80275e4: f44f 4280 mov.w r2, #16384 ; 0x4000 u8_t i; u16_t n = 0; struct tcp_pcb *pcb; again: if (tcp_port++ == TCP_LOCAL_PORT_RANGE_END) { 80275e8: f64f 74ff movw r4, #65535 ; 0xffff 80275ec: 42a0 cmp r0, r4 80275ee: d002 beq.n 80275f6 80275f0: 3001 adds r0, #1 80275f2: b280 uxth r0, r0 80275f4: e001 b.n 80275fa tcp_port = TCP_LOCAL_PORT_RANGE_START; 80275f6: f44f 4040 mov.w r0, #49152 ; 0xc000 80275fa: 2300 movs r3, #0 } /* Check all PCB lists. */ for (i = 0; i < NUM_TCP_PCB_LISTS; i++) { for(pcb = *tcp_pcb_lists[i]; pcb != NULL; pcb = pcb->next) { 80275fc: 5959 ldr r1, [r3, r5] 80275fe: 6809 ldr r1, [r1, #0] 8027600: e00b b.n 802761a if (pcb->local_port == tcp_port) { 8027602: 8b4e ldrh r6, [r1, #26] 8027604: 4286 cmp r6, r0 8027606: d107 bne.n 8027618 8027608: 3a01 subs r2, #1 802760a: b292 uxth r2, r2 if (++n > (TCP_LOCAL_PORT_RANGE_END - TCP_LOCAL_PORT_RANGE_START)) { 802760c: 2a00 cmp r2, #0 802760e: d1ed bne.n 80275ec 8027610: 4b06 ldr r3, [pc, #24] ; (802762c ) 8027612: 8018 strh r0, [r3, #0] return 0; 8027614: 4610 mov r0, r2 8027616: bd70 pop {r4, r5, r6, pc} if (tcp_port++ == TCP_LOCAL_PORT_RANGE_END) { tcp_port = TCP_LOCAL_PORT_RANGE_START; } /* Check all PCB lists. */ for (i = 0; i < NUM_TCP_PCB_LISTS; i++) { for(pcb = *tcp_pcb_lists[i]; pcb != NULL; pcb = pcb->next) { 8027618: 68c9 ldr r1, [r1, #12] 802761a: 2900 cmp r1, #0 802761c: d1f1 bne.n 8027602 802761e: 3304 adds r3, #4 again: if (tcp_port++ == TCP_LOCAL_PORT_RANGE_END) { tcp_port = TCP_LOCAL_PORT_RANGE_START; } /* Check all PCB lists. */ for (i = 0; i < NUM_TCP_PCB_LISTS; i++) { 8027620: 2b10 cmp r3, #16 8027622: d1eb bne.n 80275fc 8027624: 4b01 ldr r3, [pc, #4] ; (802762c ) 8027626: 8018 strh r0, [r3, #0] goto again; } } } return tcp_port; } 8027628: bd70 pop {r4, r5, r6, pc} 802762a: bf00 nop 802762c: 200001bc .word 0x200001bc 8027630: 0803693c .word 0x0803693c 08027634 : /** * Initialize this module. */ void tcp_init(void) { 8027634: 4770 bx lr 8027636: 0000 movs r0, r0 08027638 : * ERR_VAL if bind failed because the PCB is not in a valid state * ERR_OK if bound */ err_t tcp_bind(struct tcp_pcb *pcb, ip_addr_t *ipaddr, u16_t port) { 8027638: b5f8 push {r3, r4, r5, r6, r7, lr} int i; int max_pcb_list = NUM_TCP_PCB_LISTS; struct tcp_pcb *cpcb; LWIP_ERROR("tcp_bind: can only bind in state CLOSED", pcb->state == CLOSED, return ERR_VAL); 802763a: 7e03 ldrb r3, [r0, #24] * ERR_VAL if bind failed because the PCB is not in a valid state * ERR_OK if bound */ err_t tcp_bind(struct tcp_pcb *pcb, ip_addr_t *ipaddr, u16_t port) { 802763c: 4604 mov r4, r0 802763e: 460d mov r5, r1 int i; int max_pcb_list = NUM_TCP_PCB_LISTS; struct tcp_pcb *cpcb; LWIP_ERROR("tcp_bind: can only bind in state CLOSED", pcb->state == CLOSED, return ERR_VAL); 8027640: bb33 cbnz r3, 8027690 if (ip_get_option(pcb, SOF_REUSEADDR)) { max_pcb_list = NUM_TCP_PCB_LISTS_NO_TIME_WAIT; } #endif /* SO_REUSE */ if (port == 0) { 8027642: b91a cbnz r2, 802764c port = tcp_new_port(); 8027644: f7ff ffca bl 80275dc if (port == 0) { 8027648: 4602 mov r2, r0 802764a: b318 cbz r0, 8027694 } } /* Check if the address already is in use (on all lists) */ for (i = 0; i < max_pcb_list; i++) { for(cpcb = *tcp_pcb_lists[i]; cpcb != NULL; cpcb = cpcb->next) { 802764c: 4f14 ldr r7, [pc, #80] ; (80276a0 ) * ERR_VAL if bind failed because the PCB is not in a valid state * ERR_OK if bound */ err_t tcp_bind(struct tcp_pcb *pcb, ip_addr_t *ipaddr, u16_t port) { 802764e: 2100 movs r1, #0 } } /* Check if the address already is in use (on all lists) */ for (i = 0; i < max_pcb_list; i++) { for(cpcb = *tcp_pcb_lists[i]; cpcb != NULL; cpcb = cpcb->next) { 8027650: 59cb ldr r3, [r1, r7] 8027652: 681b ldr r3, [r3, #0] 8027654: e00a b.n 802766c if (cpcb->local_port == port) { 8027656: 8b58 ldrh r0, [r3, #26] 8027658: 4290 cmp r0, r2 802765a: d106 bne.n 802766a tcp_connect. */ if (!ip_get_option(pcb, SOF_REUSEADDR) || !ip_get_option(cpcb, SOF_REUSEADDR)) #endif /* SO_REUSE */ { if (ip_addr_isany(&(cpcb->local_ip)) || 802765c: 681e ldr r6, [r3, #0] 802765e: b1de cbz r6, 8027698 8027660: b1d5 cbz r5, 8027698 ip_addr_isany(ipaddr) || 8027662: 6828 ldr r0, [r5, #0] 8027664: b1c0 cbz r0, 8027698 8027666: 4286 cmp r6, r0 8027668: d016 beq.n 8027698 } } /* Check if the address already is in use (on all lists) */ for (i = 0; i < max_pcb_list; i++) { for(cpcb = *tcp_pcb_lists[i]; cpcb != NULL; cpcb = cpcb->next) { 802766a: 68db ldr r3, [r3, #12] 802766c: 2b00 cmp r3, #0 802766e: d1f2 bne.n 8027656 8027670: 3104 adds r1, #4 return ERR_BUF; } } /* Check if the address already is in use (on all lists) */ for (i = 0; i < max_pcb_list; i++) { 8027672: 2910 cmp r1, #16 8027674: d1ec bne.n 8027650 } } } } if (!ip_addr_isany(ipaddr)) { 8027676: b115 cbz r5, 802767e 8027678: 682b ldr r3, [r5, #0] 802767a: b103 cbz r3, 802767e pcb->local_ip = *ipaddr; 802767c: 6023 str r3, [r4, #0] } pcb->local_port = port; TCP_REG(&tcp_bound_pcbs, pcb); 802767e: 4b09 ldr r3, [pc, #36] ; (80276a4 ) } if (!ip_addr_isany(ipaddr)) { pcb->local_ip = *ipaddr; } pcb->local_port = port; 8027680: 8362 strh r2, [r4, #26] TCP_REG(&tcp_bound_pcbs, pcb); 8027682: 681a ldr r2, [r3, #0] 8027684: 601c str r4, [r3, #0] 8027686: 60e2 str r2, [r4, #12] 8027688: f002 f8de bl 8029848 LWIP_DEBUGF(TCP_DEBUG, ("tcp_bind: bind to port %"U16_F"\n", port)); return ERR_OK; 802768c: 2000 movs r0, #0 802768e: e004 b.n 802769a { int i; int max_pcb_list = NUM_TCP_PCB_LISTS; struct tcp_pcb *cpcb; LWIP_ERROR("tcp_bind: can only bind in state CLOSED", pcb->state == CLOSED, return ERR_VAL); 8027690: 20fa movs r0, #250 ; 0xfa 8027692: e002 b.n 802769a #endif /* SO_REUSE */ if (port == 0) { port = tcp_new_port(); if (port == 0) { return ERR_BUF; 8027694: 20fe movs r0, #254 ; 0xfe 8027696: e000 b.n 802769a #endif /* SO_REUSE */ { if (ip_addr_isany(&(cpcb->local_ip)) || ip_addr_isany(ipaddr) || ip_addr_cmp(&(cpcb->local_ip), ipaddr)) { return ERR_USE; 8027698: 20f8 movs r0, #248 ; 0xf8 } pcb->local_port = port; TCP_REG(&tcp_bound_pcbs, pcb); LWIP_DEBUGF(TCP_DEBUG, ("tcp_bind: bind to port %"U16_F"\n", port)); return ERR_OK; } 802769a: b240 sxtb r0, r0 802769c: bdf8 pop {r3, r4, r5, r6, r7, pc} 802769e: bf00 nop 80276a0: 0803693c .word 0x0803693c 80276a4: 2000e5cc .word 0x2000e5cc 080276a8 : * called like this: * tpcb = tcp_listen(tpcb); */ struct tcp_pcb * tcp_listen_with_backlog(struct tcp_pcb *pcb, u8_t backlog) { 80276a8: b538 push {r3, r4, r5, lr} struct tcp_pcb_listen *lpcb; LWIP_UNUSED_ARG(backlog); LWIP_ERROR("tcp_listen: pcb already connected", pcb->state == CLOSED, return NULL); 80276aa: 7e03 ldrb r3, [r0, #24] * called like this: * tpcb = tcp_listen(tpcb); */ struct tcp_pcb * tcp_listen_with_backlog(struct tcp_pcb *pcb, u8_t backlog) { 80276ac: 4604 mov r4, r0 struct tcp_pcb_listen *lpcb; LWIP_UNUSED_ARG(backlog); LWIP_ERROR("tcp_listen: pcb already connected", pcb->state == CLOSED, return NULL); 80276ae: b10b cbz r3, 80276b4 80276b0: 2000 movs r0, #0 80276b2: bd38 pop {r3, r4, r5, pc} } } } } #endif /* SO_REUSE */ lpcb = (struct tcp_pcb_listen *)memp_malloc(MEMP_TCP_PCB_LISTEN); 80276b4: 2003 movs r0, #3 80276b6: f7ff fcad bl 8027014 if (lpcb == NULL) { 80276ba: 4605 mov r5, r0 80276bc: 2800 cmp r0, #0 80276be: d0f7 beq.n 80276b0 return NULL; } lpcb->callback_arg = pcb->callback_arg; 80276c0: 6923 ldr r3, [r4, #16] 80276c2: 6103 str r3, [r0, #16] lpcb->local_port = pcb->local_port; 80276c4: 8b63 ldrh r3, [r4, #26] 80276c6: 8343 strh r3, [r0, #26] lpcb->state = LISTEN; 80276c8: 2301 movs r3, #1 80276ca: 7603 strb r3, [r0, #24] lpcb->prio = pcb->prio; 80276cc: 7e63 ldrb r3, [r4, #25] 80276ce: 7643 strb r3, [r0, #25] lpcb->so_options = pcb->so_options; ip_set_option(lpcb, SOF_ACCEPTCONN); 80276d0: 7a23 ldrb r3, [r4, #8] 80276d2: f043 0302 orr.w r3, r3, #2 80276d6: 7203 strb r3, [r0, #8] lpcb->ttl = pcb->ttl; 80276d8: 7aa3 ldrb r3, [r4, #10] 80276da: 7283 strb r3, [r0, #10] lpcb->tos = pcb->tos; 80276dc: 7a63 ldrb r3, [r4, #9] 80276de: 7243 strb r3, [r0, #9] ip_addr_copy(lpcb->local_ip, pcb->local_ip); 80276e0: 6823 ldr r3, [r4, #0] 80276e2: 6003 str r3, [r0, #0] if (pcb->local_port != 0) { 80276e4: 8b63 ldrh r3, [r4, #26] 80276e6: b1ab cbz r3, 8027714 TCP_RMV(&tcp_bound_pcbs, pcb); 80276e8: 4a11 ldr r2, [pc, #68] ; (8027730 ) 80276ea: 6813 ldr r3, [r2, #0] 80276ec: 42a3 cmp r3, r4 80276ee: d101 bne.n 80276f4 80276f0: 68e3 ldr r3, [r4, #12] 80276f2: e00c b.n 802770e 80276f4: 4a0f ldr r2, [pc, #60] ; (8027734 ) 80276f6: 6013 str r3, [r2, #0] 80276f8: e007 b.n 802770a 80276fa: 68d9 ldr r1, [r3, #12] 80276fc: 42a1 cmp r1, r4 80276fe: d103 bne.n 8027708 8027700: 6013 str r3, [r2, #0] 8027702: 68e2 ldr r2, [r4, #12] 8027704: 60da str r2, [r3, #12] 8027706: e003 b.n 8027710 8027708: 460b mov r3, r1 802770a: 2b00 cmp r3, #0 802770c: d1f5 bne.n 80276fa 802770e: 6013 str r3, [r2, #0] 8027710: 2300 movs r3, #0 8027712: 60e3 str r3, [r4, #12] } memp_free(MEMP_TCP_PCB, pcb); 8027714: 2002 movs r0, #2 8027716: 4621 mov r1, r4 8027718: f7ff fc92 bl 8027040 #if LWIP_CALLBACK_API lpcb->accept = tcp_accept_null; 802771c: 4b06 ldr r3, [pc, #24] ; (8027738 ) 802771e: 616b str r3, [r5, #20] #endif /* LWIP_CALLBACK_API */ #if TCP_LISTEN_BACKLOG lpcb->accepts_pending = 0; lpcb->backlog = (backlog ? backlog : 1); #endif /* TCP_LISTEN_BACKLOG */ TCP_REG(&tcp_listen_pcbs.pcbs, (struct tcp_pcb *)lpcb); 8027720: 4b06 ldr r3, [pc, #24] ; (802773c ) 8027722: 681a ldr r2, [r3, #0] 8027724: 601d str r5, [r3, #0] 8027726: 60ea str r2, [r5, #12] 8027728: f002 f88e bl 8029848 return (struct tcp_pcb *)lpcb; 802772c: 4628 mov r0, r5 } 802772e: bd38 pop {r3, r4, r5, pc} 8027730: 2000e5cc .word 0x2000e5cc 8027734: 2000e5c8 .word 0x2000e5c8 8027738: 080275d5 .word 0x080275d5 802773c: 2000e5c4 .word 0x2000e5c4 08027740 : * * Returns how much extra window would be advertised if we sent an * update now. */ u32_t tcp_update_rcv_ann_wnd(struct tcp_pcb *pcb) { 8027740: b530 push {r4, r5, lr} u32_t new_right_edge = pcb->rcv_nxt + pcb->rcv_wnd; if (TCP_SEQ_GEQ(new_right_edge, pcb->rcv_ann_right_edge + LWIP_MIN((TCP_WND / 2), pcb->mss))) { 8027742: 6b01 ldr r1, [r0, #48] ; 0x30 * Returns how much extra window would be advertised if we sent an * update now. */ u32_t tcp_update_rcv_ann_wnd(struct tcp_pcb *pcb) { u32_t new_right_edge = pcb->rcv_nxt + pcb->rcv_wnd; 8027744: 8d84 ldrh r4, [r0, #44] ; 0x2c if (TCP_SEQ_GEQ(new_right_edge, pcb->rcv_ann_right_edge + LWIP_MIN((TCP_WND / 2), pcb->mss))) { 8027746: 8ec5 ldrh r5, [r0, #54] ; 0x36 * Returns how much extra window would be advertised if we sent an * update now. */ u32_t tcp_update_rcv_ann_wnd(struct tcp_pcb *pcb) { u32_t new_right_edge = pcb->rcv_nxt + pcb->rcv_wnd; 8027748: 6a82 ldr r2, [r0, #40] ; 0x28 * * Returns how much extra window would be advertised if we sent an * update now. */ u32_t tcp_update_rcv_ann_wnd(struct tcp_pcb *pcb) { 802774a: 4603 mov r3, r0 u32_t new_right_edge = pcb->rcv_nxt + pcb->rcv_wnd; if (TCP_SEQ_GEQ(new_right_edge, pcb->rcv_ann_right_edge + LWIP_MIN((TCP_WND / 2), pcb->mss))) { 802774c: f640 3068 movw r0, #2920 ; 0xb68 8027750: 4285 cmp r5, r0 8027752: bf28 it cs 8027754: 4605 movcs r5, r0 * Returns how much extra window would be advertised if we sent an * update now. */ u32_t tcp_update_rcv_ann_wnd(struct tcp_pcb *pcb) { u32_t new_right_edge = pcb->rcv_nxt + pcb->rcv_wnd; 8027756: 1a60 subs r0, r4, r1 if (TCP_SEQ_GEQ(new_right_edge, pcb->rcv_ann_right_edge + LWIP_MIN((TCP_WND / 2), pcb->mss))) { 8027758: 1880 adds r0, r0, r2 802775a: 1b45 subs r5, r0, r5 802775c: 2d00 cmp r5, #0 802775e: db01 blt.n 8027764 /* we can advertise more window */ pcb->rcv_ann_wnd = pcb->rcv_wnd; 8027760: 85dc strh r4, [r3, #46] ; 0x2e return new_right_edge - pcb->rcv_ann_right_edge; 8027762: bd30 pop {r4, r5, pc} } else { if (TCP_SEQ_GT(pcb->rcv_nxt, pcb->rcv_ann_right_edge)) { 8027764: 1a50 subs r0, r2, r1 8027766: 2800 cmp r0, #0 8027768: f04f 0000 mov.w r0, #0 802776c: dd01 ble.n 8027772 /* Can happen due to other end sending out of advertised window, * but within actual available (but not yet advertised) window */ pcb->rcv_ann_wnd = 0; 802776e: 85d8 strh r0, [r3, #46] ; 0x2e 8027770: bd30 pop {r4, r5, pc} } else { /* keep the right edge of window constant */ u32_t new_rcv_ann_wnd = pcb->rcv_ann_right_edge - pcb->rcv_nxt; 8027772: 1a8a subs r2, r1, r2 LWIP_ASSERT("new_rcv_ann_wnd <= 0xffff", new_rcv_ann_wnd <= 0xffff); pcb->rcv_ann_wnd = (u16_t)new_rcv_ann_wnd; 8027774: 85da strh r2, [r3, #46] ; 0x2e } return 0; } } 8027776: bd30 pop {r4, r5, pc} 08027778 : LWIP_ASSERT("don't call tcp_recved for listen-pcbs", pcb->state != LISTEN); LWIP_ASSERT("tcp_recved: len would wrap rcv_wnd\n", len <= 0xffff - pcb->rcv_wnd ); pcb->rcv_wnd += len; 8027778: 8d83 ldrh r3, [r0, #44] ; 0x2c 802777a: 18c9 adds r1, r1, r3 802777c: b289 uxth r1, r1 if (pcb->rcv_wnd > TCP_WND) { 802777e: f241 63d0 movw r3, #5840 ; 0x16d0 8027782: 4299 cmp r1, r3 * @param pcb the tcp_pcb for which data is read * @param len the amount of bytes that have been read by the application */ void tcp_recved(struct tcp_pcb *pcb, u16_t len) { 8027784: b510 push {r4, lr} LWIP_ASSERT("tcp_recved: len would wrap rcv_wnd\n", len <= 0xffff - pcb->rcv_wnd ); pcb->rcv_wnd += len; if (pcb->rcv_wnd > TCP_WND) { pcb->rcv_wnd = TCP_WND; 8027786: bf8c ite hi 8027788: 8583 strhhi r3, [r0, #44] ; 0x2c LWIP_ASSERT("don't call tcp_recved for listen-pcbs", pcb->state != LISTEN); LWIP_ASSERT("tcp_recved: len would wrap rcv_wnd\n", len <= 0xffff - pcb->rcv_wnd ); pcb->rcv_wnd += len; 802778a: 8581 strhls r1, [r0, #44] ; 0x2c * @param pcb the tcp_pcb for which data is read * @param len the amount of bytes that have been read by the application */ void tcp_recved(struct tcp_pcb *pcb, u16_t len) { 802778c: 4604 mov r4, r0 pcb->rcv_wnd += len; if (pcb->rcv_wnd > TCP_WND) { pcb->rcv_wnd = TCP_WND; } wnd_inflation = tcp_update_rcv_ann_wnd(pcb); 802778e: f7ff ffd7 bl 8027740 /* If the change in the right edge of window is significant (default * watermark is TCP_WND/4), then send an explicit update now. * Otherwise wait for a packet to be sent in the normal course of * events (or more window to be available later) */ if (wnd_inflation >= TCP_WND_UPDATE_THRESHOLD) { 8027792: f240 53b3 movw r3, #1459 ; 0x5b3 8027796: 4298 cmp r0, r3 8027798: dd08 ble.n 80277ac tcp_ack_now(pcb); 802779a: 7fa3 ldrb r3, [r4, #30] tcp_output(pcb); 802779c: 4620 mov r0, r4 /* If the change in the right edge of window is significant (default * watermark is TCP_WND/4), then send an explicit update now. * Otherwise wait for a packet to be sent in the normal course of * events (or more window to be available later) */ if (wnd_inflation >= TCP_WND_UPDATE_THRESHOLD) { tcp_ack_now(pcb); 802779e: f043 0302 orr.w r3, r3, #2 80277a2: 77a3 strb r3, [r4, #30] tcp_output(pcb); } LWIP_DEBUGF(TCP_DEBUG, ("tcp_recved: recveived %"U16_F" bytes, wnd %"U16_F" (%"U16_F").\n", len, pcb->rcv_wnd, TCP_WND - pcb->rcv_wnd)); } 80277a4: e8bd 4010 ldmia.w sp!, {r4, lr} * watermark is TCP_WND/4), then send an explicit update now. * Otherwise wait for a packet to be sent in the normal course of * events (or more window to be available later) */ if (wnd_inflation >= TCP_WND_UPDATE_THRESHOLD) { tcp_ack_now(pcb); tcp_output(pcb); 80277a8: f001 bd90 b.w 80292cc 80277ac: bd10 pop {r4, pc} 080277ae : * * @param seg single tcp_seg to free */ void tcp_seg_free(struct tcp_seg *seg) { 80277ae: b510 push {r4, lr} if (seg != NULL) { 80277b0: 4604 mov r4, r0 80277b2: b148 cbz r0, 80277c8 if (seg->p != NULL) { 80277b4: 6840 ldr r0, [r0, #4] 80277b6: b108 cbz r0, 80277bc pbuf_free(seg->p); 80277b8: f7ff fd4c bl 8027254 #if TCP_DEBUG seg->p = NULL; #endif /* TCP_DEBUG */ } memp_free(MEMP_TCP_SEG, seg); 80277bc: 2004 movs r0, #4 80277be: 4621 mov r1, r4 } } 80277c0: e8bd 4010 ldmia.w sp!, {r4, lr} pbuf_free(seg->p); #if TCP_DEBUG seg->p = NULL; #endif /* TCP_DEBUG */ } memp_free(MEMP_TCP_SEG, seg); 80277c4: f7ff bc3c b.w 8027040 80277c8: bd10 pop {r4, pc} 080277ca : * * @param seg tcp_seg list of TCP segments to free */ void tcp_segs_free(struct tcp_seg *seg) { 80277ca: b510 push {r4, lr} while (seg != NULL) { 80277cc: e003 b.n 80277d6 struct tcp_seg *next = seg->next; 80277ce: 6804 ldr r4, [r0, #0] tcp_seg_free(seg); 80277d0: f7ff ffed bl 80277ae seg = next; 80277d4: 4620 mov r0, r4 * @param seg tcp_seg list of TCP segments to free */ void tcp_segs_free(struct tcp_seg *seg) { while (seg != NULL) { 80277d6: 2800 cmp r0, #0 80277d8: d1f9 bne.n 80277ce struct tcp_seg *next = seg->next; tcp_seg_free(seg); seg = next; } } 80277da: bd10 pop {r4, pc} 080277dc : void tcp_arg(struct tcp_pcb *pcb, void *arg) { /* This function is allowed to be called for both listen pcbs and connection pcbs. */ pcb->callback_arg = arg; 80277dc: 6101 str r1, [r0, #16] 80277de: 4770 bx lr 080277e0 : */ void tcp_recv(struct tcp_pcb *pcb, tcp_recv_fn recv) { LWIP_ASSERT("invalid socket state for recv callback", pcb->state != LISTEN); pcb->recv = recv; 80277e0: 67c1 str r1, [r0, #124] ; 0x7c 80277e2: 4770 bx lr 080277e4 : */ void tcp_sent(struct tcp_pcb *pcb, tcp_sent_fn sent) { LWIP_ASSERT("invalid socket state for sent callback", pcb->state != LISTEN); pcb->sent = sent; 80277e4: 6781 str r1, [r0, #120] ; 0x78 80277e6: 4770 bx lr 080277e8 : */ void tcp_err(struct tcp_pcb *pcb, tcp_err_fn err) { LWIP_ASSERT("invalid socket state for err callback", pcb->state != LISTEN); pcb->errf = err; 80277e8: f8c0 1088 str.w r1, [r0, #136] ; 0x88 80277ec: 4770 bx lr 080277ee : void tcp_accept(struct tcp_pcb *pcb, tcp_accept_fn accept) { /* This function is allowed to be called for both listen pcbs and connection pcbs. */ pcb->accept = accept; 80277ee: 6141 str r1, [r0, #20] 80277f0: 4770 bx lr 080277f2 : void tcp_poll(struct tcp_pcb *pcb, tcp_poll_fn poll, u8_t interval) { LWIP_ASSERT("invalid socket state for poll", pcb->state != LISTEN); #if LWIP_CALLBACK_API pcb->poll = poll; 80277f2: f8c0 1084 str.w r1, [r0, #132] ; 0x84 #else /* LWIP_CALLBACK_API */ LWIP_UNUSED_ARG(poll); #endif /* LWIP_CALLBACK_API */ pcb->pollinterval = interval; 80277f6: f880 2020 strb.w r2, [r0, #32] 80277fa: 4770 bx lr 080277fc : * @param pcb tcp_pcb to purge. The pcb itself is not deallocated! */ void tcp_pcb_purge(struct tcp_pcb *pcb) { if (pcb->state != CLOSED && 80277fc: 7e03 ldrb r3, [r0, #24] * * @param pcb tcp_pcb to purge. The pcb itself is not deallocated! */ void tcp_pcb_purge(struct tcp_pcb *pcb) { 80277fe: b510 push {r4, lr} 8027800: 4604 mov r4, r0 if (pcb->state != CLOSED && 8027802: b1bb cbz r3, 8027834 8027804: 2b0a cmp r3, #10 8027806: d015 beq.n 8027834 pcb->state != TIME_WAIT && 8027808: 2b01 cmp r3, #1 802780a: d013 beq.n 8027834 } } #endif /* TCP_LISTEN_BACKLOG */ if (pcb->refused_data != NULL) { 802780c: 6f40 ldr r0, [r0, #116] ; 0x74 802780e: b118 cbz r0, 8027818 LWIP_DEBUGF(TCP_DEBUG, ("tcp_pcb_purge: data left on ->refused_data\n")); pbuf_free(pcb->refused_data); 8027810: f7ff fd20 bl 8027254 pcb->refused_data = NULL; 8027814: 2300 movs r3, #0 8027816: 6763 str r3, [r4, #116] ; 0x74 pcb->ooseq = NULL; #endif /* TCP_QUEUE_OOSEQ */ /* Stop the retransmission timer as it will expect data on unacked queue if it fires */ pcb->rtime = -1; 8027818: f64f 73ff movw r3, #65535 ; 0xffff 802781c: 86a3 strh r3, [r4, #52] ; 0x34 tcp_segs_free(pcb->unsent); 802781e: 6ee0 ldr r0, [r4, #108] ; 0x6c 8027820: f7ff ffd3 bl 80277ca tcp_segs_free(pcb->unacked); 8027824: 6f20 ldr r0, [r4, #112] ; 0x70 8027826: f7ff ffd0 bl 80277ca pcb->unacked = pcb->unsent = NULL; 802782a: 2300 movs r3, #0 802782c: 66e3 str r3, [r4, #108] ; 0x6c 802782e: 6723 str r3, [r4, #112] ; 0x70 #if TCP_OVERSIZE pcb->unsent_oversize = 0; 8027830: f8a4 306a strh.w r3, [r4, #106] ; 0x6a 8027834: bd10 pop {r4, pc} 8027836: 0000 movs r0, r0 08027838 : u8_t pcb_reset; /* flag if a RST should be sent when removing */ err_t err; err = ERR_OK; ++tcp_ticks; 8027838: 4b9c ldr r3, [pc, #624] ; (8027aac ) * * Automatically called from tcp_tmr(). */ void tcp_slowtmr(void) { 802783a: e92d 4ff7 stmdb sp!, {r0, r1, r2, r4, r5, r6, r7, r8, r9, sl, fp, lr} u8_t pcb_reset; /* flag if a RST should be sent when removing */ err_t err; err = ERR_OK; ++tcp_ticks; 802783e: 681a ldr r2, [r3, #0] err_arg = pcb->callback_arg; pcb2 = pcb; pcb = pcb->next; memp_free(MEMP_TCP_PCB, pcb2); tcp_active_pcbs_changed = 0; 8027840: f8df 8284 ldr.w r8, [pc, #644] ; 8027ac8 u8_t pcb_reset; /* flag if a RST should be sent when removing */ err_t err; err = ERR_OK; ++tcp_ticks; 8027844: 3201 adds r2, #1 8027846: 601a str r2, [r3, #0] ++tcp_timer_ctr; 8027848: 4b99 ldr r3, [pc, #612] ; (8027ab0 ) 802784a: 781a ldrb r2, [r3, #0] 802784c: 3201 adds r2, #1 802784e: 701a strb r2, [r3, #0] 8027850: 46c1 mov r9, r8 tcp_slowtmr_start: /* Steps through all of the active PCBs. */ prev = NULL; pcb = tcp_active_pcbs; 8027852: 4b98 ldr r3, [pc, #608] ; (8027ab4 ) while (pcb != NULL) { LWIP_DEBUGF(TCP_DEBUG, ("tcp_slowtmr: processing active pcb\n")); LWIP_ASSERT("tcp_slowtmr: active pcb->state != CLOSED\n", pcb->state != CLOSED); LWIP_ASSERT("tcp_slowtmr: active pcb->state != LISTEN\n", pcb->state != LISTEN); LWIP_ASSERT("tcp_slowtmr: active pcb->state != TIME-WAIT\n", pcb->state != TIME_WAIT); if (pcb->last_timer == tcp_timer_ctr) { 8027854: f8df a258 ldr.w sl, [pc, #600] ; 8027ab0 ++tcp_timer_ctr; tcp_slowtmr_start: /* Steps through all of the active PCBs. */ prev = NULL; pcb = tcp_active_pcbs; 8027858: 681c ldr r4, [r3, #0] ++tcp_ticks; ++tcp_timer_ctr; tcp_slowtmr_start: /* Steps through all of the active PCBs. */ prev = NULL; 802785a: 2600 movs r6, #0 pcb = tcp_active_pcbs; if (pcb == NULL) { LWIP_DEBUGF(TCP_DEBUG, ("tcp_slowtmr: no active pcbs\n")); } while (pcb != NULL) { 802785c: e0ff b.n 8027a5e LWIP_DEBUGF(TCP_DEBUG, ("tcp_slowtmr: processing active pcb\n")); LWIP_ASSERT("tcp_slowtmr: active pcb->state != CLOSED\n", pcb->state != CLOSED); LWIP_ASSERT("tcp_slowtmr: active pcb->state != LISTEN\n", pcb->state != LISTEN); LWIP_ASSERT("tcp_slowtmr: active pcb->state != TIME-WAIT\n", pcb->state != TIME_WAIT); if (pcb->last_timer == tcp_timer_ctr) { 802785e: f89a 3000 ldrb.w r3, [sl] 8027862: f894 2021 ldrb.w r2, [r4, #33] ; 0x21 8027866: 429a cmp r2, r3 8027868: d101 bne.n 802786e /* skip this pcb, we have already processed it */ pcb = pcb->next; 802786a: 68e7 ldr r7, [r4, #12] continue; 802786c: e0f6 b.n 8027a5c pcb->last_timer = tcp_timer_ctr; pcb_remove = 0; pcb_reset = 0; if (pcb->state == SYN_SENT && pcb->nrtx == TCP_SYNMAXRTX) { 802786e: 7e21 ldrb r1, [r4, #24] if (pcb->last_timer == tcp_timer_ctr) { /* skip this pcb, we have already processed it */ pcb = pcb->next; continue; } pcb->last_timer = tcp_timer_ctr; 8027870: f884 3021 strb.w r3, [r4, #33] ; 0x21 pcb_remove = 0; pcb_reset = 0; if (pcb->state == SYN_SENT && pcb->nrtx == TCP_SYNMAXRTX) { 8027874: 2902 cmp r1, #2 8027876: f894 2046 ldrb.w r2, [r4, #70] ; 0x46 802787a: d101 bne.n 8027880 802787c: 2a06 cmp r2, #6 802787e: d051 beq.n 8027924 ++pcb_remove; LWIP_DEBUGF(TCP_DEBUG, ("tcp_slowtmr: max SYN retries reached\n")); } else if (pcb->nrtx == TCP_MAXRTX) { 8027880: 2a0c cmp r2, #12 8027882: d04f beq.n 8027924 ++pcb_remove; LWIP_DEBUGF(TCP_DEBUG, ("tcp_slowtmr: max DATA retries reached\n")); } else { if (pcb->persist_backoff > 0) { 8027884: f894 3091 ldrb.w r3, [r4, #145] ; 0x91 8027888: b1c3 cbz r3, 80278bc /* If snd_wnd is zero, use persist timer to send 1 byte probes * instead of using the standard retransmission mechanism. */ pcb->persist_cnt++; if (pcb->persist_cnt >= tcp_persist_backoff[pcb->persist_backoff-1]) { 802788a: 498b ldr r1, [pc, #556] ; (8027ab8 ) LWIP_DEBUGF(TCP_DEBUG, ("tcp_slowtmr: max DATA retries reached\n")); } else { if (pcb->persist_backoff > 0) { /* If snd_wnd is zero, use persist timer to send 1 byte probes * instead of using the standard retransmission mechanism. */ pcb->persist_cnt++; 802788c: f894 2090 ldrb.w r2, [r4, #144] ; 0x90 if (pcb->persist_cnt >= tcp_persist_backoff[pcb->persist_backoff-1]) { 8027890: 18c9 adds r1, r1, r3 LWIP_DEBUGF(TCP_DEBUG, ("tcp_slowtmr: max DATA retries reached\n")); } else { if (pcb->persist_backoff > 0) { /* If snd_wnd is zero, use persist timer to send 1 byte probes * instead of using the standard retransmission mechanism. */ pcb->persist_cnt++; 8027892: 3201 adds r2, #1 if (pcb->persist_cnt >= tcp_persist_backoff[pcb->persist_backoff-1]) { 8027894: f811 1c01 ldrb.w r1, [r1, #-1] LWIP_DEBUGF(TCP_DEBUG, ("tcp_slowtmr: max DATA retries reached\n")); } else { if (pcb->persist_backoff > 0) { /* If snd_wnd is zero, use persist timer to send 1 byte probes * instead of using the standard retransmission mechanism. */ pcb->persist_cnt++; 8027898: b2d2 uxtb r2, r2 if (pcb->persist_cnt >= tcp_persist_backoff[pcb->persist_backoff-1]) { 802789a: 4291 cmp r1, r2 LWIP_DEBUGF(TCP_DEBUG, ("tcp_slowtmr: max DATA retries reached\n")); } else { if (pcb->persist_backoff > 0) { /* If snd_wnd is zero, use persist timer to send 1 byte probes * instead of using the standard retransmission mechanism. */ pcb->persist_cnt++; 802789c: f884 2090 strb.w r2, [r4, #144] ; 0x90 if (pcb->persist_cnt >= tcp_persist_backoff[pcb->persist_backoff-1]) { 80278a0: d900 bls.n 80278a4 80278a2: e03d b.n 8027920 pcb->persist_cnt = 0; 80278a4: 2200 movs r2, #0 if (pcb->persist_backoff < sizeof(tcp_persist_backoff)) { 80278a6: 2b06 cmp r3, #6 if (pcb->persist_backoff > 0) { /* If snd_wnd is zero, use persist timer to send 1 byte probes * instead of using the standard retransmission mechanism. */ pcb->persist_cnt++; if (pcb->persist_cnt >= tcp_persist_backoff[pcb->persist_backoff-1]) { pcb->persist_cnt = 0; 80278a8: f884 2090 strb.w r2, [r4, #144] ; 0x90 if (pcb->persist_backoff < sizeof(tcp_persist_backoff)) { 80278ac: d802 bhi.n 80278b4 pcb->persist_backoff++; 80278ae: 3301 adds r3, #1 80278b0: f884 3091 strb.w r3, [r4, #145] ; 0x91 } tcp_zero_window_probe(pcb); 80278b4: 4620 mov r0, r4 80278b6: f001 ff04 bl 80296c2 80278ba: e031 b.n 8027920 } } else { /* Increase the retransmission timer if it is running */ if(pcb->rtime >= 0) { 80278bc: 8ea3 ldrh r3, [r4, #52] ; 0x34 80278be: 0418 lsls r0, r3, #16 80278c0: d401 bmi.n 80278c6 ++pcb->rtime; 80278c2: 3301 adds r3, #1 80278c4: 86a3 strh r3, [r4, #52] ; 0x34 } if (pcb->unacked != NULL && pcb->rtime >= pcb->rto) { 80278c6: 6f23 ldr r3, [r4, #112] ; 0x70 80278c8: b353 cbz r3, 8027920 80278ca: f9b4 0034 ldrsh.w r0, [r4, #52] ; 0x34 80278ce: f9b4 3044 ldrsh.w r3, [r4, #68] ; 0x44 80278d2: 4298 cmp r0, r3 80278d4: db24 blt.n 8027920 " pcb->rto %"S16_F"\n", pcb->rtime, pcb->rto)); /* Double retransmission time-out unless we are trying to * connect to somebody (i.e., we are in SYN_SENT). */ if (pcb->state != SYN_SENT) { 80278d6: 2902 cmp r1, #2 80278d8: d00b beq.n 80278f2 pcb->rto = ((pcb->sa >> 3) + pcb->sv) << tcp_backoff[pcb->nrtx]; 80278da: f9b4 1040 ldrsh.w r1, [r4, #64] ; 0x40 80278de: f9b4 3042 ldrsh.w r3, [r4, #66] ; 0x42 80278e2: eb03 03e1 add.w r3, r3, r1, asr #3 80278e6: 4975 ldr r1, [pc, #468] ; (8027abc ) 80278e8: 5c8a ldrb r2, [r1, r2] 80278ea: fa03 f302 lsl.w r3, r3, r2 80278ee: f8a4 3044 strh.w r3, [r4, #68] ; 0x44 } /* Reset the retransmission timer. */ pcb->rtime = 0; 80278f2: 2300 movs r3, #0 /* Reduce congestion window and ssthresh. */ eff_wnd = LWIP_MIN(pcb->cwnd, pcb->snd_wnd); 80278f4: f8b4 104c ldrh.w r1, [r4, #76] ; 0x4c if (pcb->state != SYN_SENT) { pcb->rto = ((pcb->sa >> 3) + pcb->sv) << tcp_backoff[pcb->nrtx]; } /* Reset the retransmission timer. */ pcb->rtime = 0; 80278f8: 86a3 strh r3, [r4, #52] ; 0x34 /* Reduce congestion window and ssthresh. */ eff_wnd = LWIP_MIN(pcb->cwnd, pcb->snd_wnd); 80278fa: f8b4 3060 ldrh.w r3, [r4, #96] ; 0x60 pcb->ssthresh = eff_wnd >> 1; 80278fe: 4299 cmp r1, r3 8027900: bf28 it cs 8027902: 4619 movcs r1, r3 if (pcb->ssthresh < (pcb->mss << 1)) { 8027904: 8ee3 ldrh r3, [r4, #54] ; 0x36 /* Reset the retransmission timer. */ pcb->rtime = 0; /* Reduce congestion window and ssthresh. */ eff_wnd = LWIP_MIN(pcb->cwnd, pcb->snd_wnd); pcb->ssthresh = eff_wnd >> 1; 8027906: 0849 lsrs r1, r1, #1 if (pcb->ssthresh < (pcb->mss << 1)) { 8027908: 005a lsls r2, r3, #1 802790a: 4291 cmp r1, r2 /* Reset the retransmission timer. */ pcb->rtime = 0; /* Reduce congestion window and ssthresh. */ eff_wnd = LWIP_MIN(pcb->cwnd, pcb->snd_wnd); pcb->ssthresh = eff_wnd >> 1; 802790c: f8a4 104e strh.w r1, [r4, #78] ; 0x4e if (pcb->ssthresh < (pcb->mss << 1)) { pcb->ssthresh = (pcb->mss << 1); } pcb->cwnd = pcb->mss; 8027910: f8a4 304c strh.w r3, [r4, #76] ; 0x4c /* Reduce congestion window and ssthresh. */ eff_wnd = LWIP_MIN(pcb->cwnd, pcb->snd_wnd); pcb->ssthresh = eff_wnd >> 1; if (pcb->ssthresh < (pcb->mss << 1)) { pcb->ssthresh = (pcb->mss << 1); 8027914: bfb8 it lt 8027916: f8a4 204e strhlt.w r2, [r4, #78] ; 0x4e " ssthresh %"U16_F"\n", pcb->cwnd, pcb->ssthresh)); /* The following needs to be called AFTER cwnd is set to one mss - STJ */ tcp_rexmit_rto(pcb); 802791a: 4620 mov r0, r4 802791c: f001 fe40 bl 80295a0 pcb = pcb->next; continue; } pcb->last_timer = tcp_timer_ctr; pcb_remove = 0; 8027920: 2500 movs r5, #0 8027922: e000 b.n 8027926 pcb_reset = 0; if (pcb->state == SYN_SENT && pcb->nrtx == TCP_SYNMAXRTX) { ++pcb_remove; 8027924: 2501 movs r5, #1 tcp_rexmit_rto(pcb); } } } /* Check if this PCB has stayed too long in FIN-WAIT-2 */ if (pcb->state == FIN_WAIT_2) { 8027926: 7e23 ldrb r3, [r4, #24] 8027928: 2b06 cmp r3, #6 802792a: d10c bne.n 8027946 /* If this PCB is in FIN_WAIT_2 because of SHUT_WR don't let it time out. */ if (pcb->flags & TF_RXCLOSED) { 802792c: 7fa2 ldrb r2, [r4, #30] 802792e: f002 0210 and.w r2, r2, #16 8027932: b2d2 uxtb r2, r2 8027934: b13a cbz r2, 8027946 /* PCB was fully closed (either through close() or SHUT_RDWR): normal FIN-WAIT timeout handling. */ if ((u32_t)(tcp_ticks - pcb->tmr) > 8027936: 4a5d ldr r2, [pc, #372] ; (8027aac ) 8027938: 6811 ldr r1, [r2, #0] 802793a: 6a62 ldr r2, [r4, #36] ; 0x24 802793c: 1a8a subs r2, r1, r2 802793e: 2a28 cmp r2, #40 ; 0x28 8027940: d901 bls.n 8027946 TCP_FIN_WAIT_TIMEOUT / TCP_SLOW_INTERVAL) { ++pcb_remove; 8027942: 3501 adds r5, #1 8027944: b2ed uxtb r5, r5 } } } /* Check if KEEPALIVE should be sent */ if(ip_get_option(pcb, SOF_KEEPALIVE) && 8027946: 7a27 ldrb r7, [r4, #8] 8027948: f007 0708 and.w r7, r7, #8 802794c: b2ff uxtb r7, r7 802794e: b34f cbz r7, 80279a4 8027950: 2b04 cmp r3, #4 8027952: d001 beq.n 8027958 ((pcb->state == ESTABLISHED) || 8027954: 2b07 cmp r3, #7 8027956: d124 bne.n 80279a2 (pcb->state == CLOSE_WAIT))) { if((u32_t)(tcp_ticks - pcb->tmr) > 8027958: 4b54 ldr r3, [pc, #336] ; (8027aac ) (pcb->keep_idle + TCP_KEEP_DUR(pcb)) / TCP_SLOW_INTERVAL) 802795a: f8d4 008c ldr.w r0, [r4, #140] ; 0x8c /* Check if KEEPALIVE should be sent */ if(ip_get_option(pcb, SOF_KEEPALIVE) && ((pcb->state == ESTABLISHED) || (pcb->state == CLOSE_WAIT))) { if((u32_t)(tcp_ticks - pcb->tmr) > 802795e: 681a ldr r2, [r3, #0] 8027960: 6a63 ldr r3, [r4, #36] ; 0x24 8027962: 1ad2 subs r2, r2, r3 (pcb->keep_idle + TCP_KEEP_DUR(pcb)) / TCP_SLOW_INTERVAL) 8027964: f500 2324 add.w r3, r0, #671744 ; 0xa4000 8027968: f603 43b8 addw r3, r3, #3256 ; 0xcb8 802796c: f44f 71fa mov.w r1, #500 ; 0x1f4 8027970: fbb3 f3f1 udiv r3, r3, r1 /* Check if KEEPALIVE should be sent */ if(ip_get_option(pcb, SOF_KEEPALIVE) && ((pcb->state == ESTABLISHED) || (pcb->state == CLOSE_WAIT))) { if((u32_t)(tcp_ticks - pcb->tmr) > 8027974: 429a cmp r2, r3 8027976: d903 bls.n 8027980 { LWIP_DEBUGF(TCP_DEBUG, ("tcp_slowtmr: KEEPALIVE timeout. Aborting connection to %"U16_F".%"U16_F".%"U16_F".%"U16_F".\n", ip4_addr1_16(&pcb->remote_ip), ip4_addr2_16(&pcb->remote_ip), ip4_addr3_16(&pcb->remote_ip), ip4_addr4_16(&pcb->remote_ip))); ++pcb_remove; 8027978: 3501 adds r5, #1 802797a: b2ed uxtb r5, r5 ++pcb_reset; 802797c: 2701 movs r7, #1 802797e: e011 b.n 80279a4 } else if((u32_t)(tcp_ticks - pcb->tmr) > (pcb->keep_idle + pcb->keep_cnt_sent * TCP_KEEP_INTVL(pcb)) 8027980: f894 3092 ldrb.w r3, [r4, #146] ; 0x92 8027984: 4f4e ldr r7, [pc, #312] ; (8027ac0 ) 8027986: fb07 0003 mla r0, r7, r3, r0 / TCP_SLOW_INTERVAL) 802798a: fbb0 f1f1 udiv r1, r0, r1 ip4_addr3_16(&pcb->remote_ip), ip4_addr4_16(&pcb->remote_ip))); ++pcb_remove; ++pcb_reset; } else if((u32_t)(tcp_ticks - pcb->tmr) > 802798e: 428a cmp r2, r1 8027990: d907 bls.n 80279a2 (pcb->keep_idle + pcb->keep_cnt_sent * TCP_KEEP_INTVL(pcb)) / TCP_SLOW_INTERVAL) { tcp_keepalive(pcb); 8027992: 4620 mov r0, r4 8027994: f001 fe76 bl 8029684 pcb->keep_cnt_sent++; 8027998: f894 3092 ldrb.w r3, [r4, #146] ; 0x92 802799c: 3301 adds r3, #1 802799e: f884 3092 strb.w r3, [r4, #146] ; 0x92 continue; } pcb->last_timer = tcp_timer_ctr; pcb_remove = 0; pcb_reset = 0; 80279a2: 2700 movs r7, #0 LWIP_DEBUGF(TCP_CWND_DEBUG, ("tcp_slowtmr: dropping OOSEQ queued data\n")); } #endif /* TCP_QUEUE_OOSEQ */ /* Check if this PCB has stayed too long in SYN-RCVD */ if (pcb->state == SYN_RCVD) { 80279a4: 7e23 ldrb r3, [r4, #24] 80279a6: 2b03 cmp r3, #3 80279a8: d108 bne.n 80279bc if ((u32_t)(tcp_ticks - pcb->tmr) > 80279aa: 4b40 ldr r3, [pc, #256] ; (8027aac ) 80279ac: 681a ldr r2, [r3, #0] 80279ae: 6a63 ldr r3, [r4, #36] ; 0x24 80279b0: 1ad3 subs r3, r2, r3 80279b2: 2b28 cmp r3, #40 ; 0x28 80279b4: d90a bls.n 80279cc TCP_SYN_RCVD_TIMEOUT / TCP_SLOW_INTERVAL) { ++pcb_remove; 80279b6: 3501 adds r5, #1 80279b8: b2ed uxtb r5, r5 80279ba: e007 b.n 80279cc LWIP_DEBUGF(TCP_DEBUG, ("tcp_slowtmr: removing pcb stuck in SYN-RCVD\n")); } } /* Check if this PCB has stayed too long in LAST-ACK */ if (pcb->state == LAST_ACK) { 80279bc: 2b09 cmp r3, #9 80279be: d105 bne.n 80279cc if ((u32_t)(tcp_ticks - pcb->tmr) > 2 * TCP_MSL / TCP_SLOW_INTERVAL) { 80279c0: 4b3a ldr r3, [pc, #232] ; (8027aac ) 80279c2: 681a ldr r2, [r3, #0] 80279c4: 6a63 ldr r3, [r4, #36] ; 0x24 80279c6: 1ad3 subs r3, r2, r3 80279c8: 2bf0 cmp r3, #240 ; 0xf0 80279ca: d800 bhi.n 80279ce LWIP_DEBUGF(TCP_DEBUG, ("tcp_slowtmr: removing pcb stuck in LAST-ACK\n")); } } /* If the PCB should be removed, do it. */ if (pcb_remove) { 80279cc: b345 cbz r5, 8027a20 struct tcp_pcb *pcb2; tcp_err_fn err_fn; void *err_arg; tcp_pcb_purge(pcb); 80279ce: 4620 mov r0, r4 80279d0: f7ff ff14 bl 80277fc 80279d4: 68e3 ldr r3, [r4, #12] /* Remove PCB from tcp_active_pcbs list. */ if (prev != NULL) { 80279d6: b10e cbz r6, 80279dc LWIP_ASSERT("tcp_slowtmr: middle tcp != tcp_active_pcbs", pcb != tcp_active_pcbs); prev->next = pcb->next; 80279d8: 60f3 str r3, [r6, #12] 80279da: e001 b.n 80279e0 } else { /* This PCB was the first. */ LWIP_ASSERT("tcp_slowtmr: first pcb == tcp_active_pcbs", tcp_active_pcbs == pcb); tcp_active_pcbs = pcb->next; 80279dc: 4a35 ldr r2, [pc, #212] ; (8027ab4 ) 80279de: 6013 str r3, [r2, #0] } if (pcb_reset) { 80279e0: b14f cbz r7, 80279f6 tcp_rst(pcb->snd_nxt, pcb->rcv_nxt, &pcb->local_ip, &pcb->remote_ip, 80279e2: 8b63 ldrh r3, [r4, #26] 80279e4: 9300 str r3, [sp, #0] 80279e6: 8ba3 ldrh r3, [r4, #28] 80279e8: 9301 str r3, [sp, #4] 80279ea: 6d20 ldr r0, [r4, #80] ; 0x50 80279ec: 6aa1 ldr r1, [r4, #40] ; 0x28 80279ee: 4622 mov r2, r4 80279f0: 1d23 adds r3, r4, #4 80279f2: f001 fd8f bl 8029514 pcb->local_port, pcb->remote_port); } err_fn = pcb->errf; 80279f6: f8d4 5088 ldr.w r5, [r4, #136] ; 0x88 err_arg = pcb->callback_arg; 80279fa: f8d4 b010 ldr.w fp, [r4, #16] pcb2 = pcb; pcb = pcb->next; 80279fe: 68e7 ldr r7, [r4, #12] memp_free(MEMP_TCP_PCB, pcb2); 8027a00: 2002 movs r0, #2 8027a02: 4621 mov r1, r4 8027a04: f7ff fb1c bl 8027040 tcp_active_pcbs_changed = 0; 8027a08: 2300 movs r3, #0 8027a0a: f888 3000 strb.w r3, [r8] TCP_EVENT_ERR(err_fn, err_arg, ERR_ABRT); 8027a0e: b11d cbz r5, 8027a18 8027a10: 4658 mov r0, fp 8027a12: f06f 0109 mvn.w r1, #9 8027a16: 47a8 blx r5 if (tcp_active_pcbs_changed) { 8027a18: f899 3000 ldrb.w r3, [r9] 8027a1c: b1f3 cbz r3, 8027a5c 8027a1e: e718 b.n 8027852 /* get the 'next' element now and work with 'prev' below (in case of abort) */ prev = pcb; pcb = pcb->next; /* We check if we should poll the connection. */ ++prev->polltmr; 8027a20: 7fe3 ldrb r3, [r4, #31] if (prev->polltmr >= prev->pollinterval) { 8027a22: f894 2020 ldrb.w r2, [r4, #32] goto tcp_slowtmr_start; } } else { /* get the 'next' element now and work with 'prev' below (in case of abort) */ prev = pcb; pcb = pcb->next; 8027a26: 68e7 ldr r7, [r4, #12] /* We check if we should poll the connection. */ ++prev->polltmr; 8027a28: 3301 adds r3, #1 8027a2a: b2db uxtb r3, r3 if (prev->polltmr >= prev->pollinterval) { 8027a2c: 429a cmp r2, r3 /* get the 'next' element now and work with 'prev' below (in case of abort) */ prev = pcb; pcb = pcb->next; /* We check if we should poll the connection. */ ++prev->polltmr; 8027a2e: 77e3 strb r3, [r4, #31] if (prev->polltmr >= prev->pollinterval) { 8027a30: d813 bhi.n 8027a5a prev->polltmr = 0; LWIP_DEBUGF(TCP_DEBUG, ("tcp_slowtmr: polling application\n")); tcp_active_pcbs_changed = 0; TCP_EVENT_POLL(prev, err); 8027a32: f8d4 3084 ldr.w r3, [r4, #132] ; 0x84 pcb = pcb->next; /* We check if we should poll the connection. */ ++prev->polltmr; if (prev->polltmr >= prev->pollinterval) { prev->polltmr = 0; 8027a36: 77e5 strb r5, [r4, #31] LWIP_DEBUGF(TCP_DEBUG, ("tcp_slowtmr: polling application\n")); tcp_active_pcbs_changed = 0; 8027a38: f888 5000 strb.w r5, [r8] TCP_EVENT_POLL(prev, err); 8027a3c: b11b cbz r3, 8027a46 8027a3e: 6920 ldr r0, [r4, #16] 8027a40: 4621 mov r1, r4 8027a42: 4798 blx r3 8027a44: e000 b.n 8027a48 8027a46: 4628 mov r0, r5 if (tcp_active_pcbs_changed) { 8027a48: f899 3000 ldrb.w r3, [r9] 8027a4c: 2b00 cmp r3, #0 8027a4e: f47f af00 bne.w 8027852 goto tcp_slowtmr_start; } /* if err == ERR_ABRT, 'prev' is already deallocated */ if (err == ERR_OK) { 8027a52: b910 cbnz r0, 8027a5a tcp_output(prev); 8027a54: 4620 mov r0, r4 8027a56: f001 fc39 bl 80292cc TCP_EVENT_POLL(prev, err); if (tcp_active_pcbs_changed) { goto tcp_slowtmr_start; } /* if err == ERR_ABRT, 'prev' is already deallocated */ if (err == ERR_OK) { 8027a5a: 4626 mov r6, r4 prev = pcb; pcb = pcb->next; /* We check if we should poll the connection. */ ++prev->polltmr; if (prev->polltmr >= prev->pollinterval) { 8027a5c: 463c mov r4, r7 prev = NULL; pcb = tcp_active_pcbs; if (pcb == NULL) { LWIP_DEBUGF(TCP_DEBUG, ("tcp_slowtmr: no active pcbs\n")); } while (pcb != NULL) { 8027a5e: 2c00 cmp r4, #0 8027a60: f47f aefd bne.w 802785e } /* Steps through all of the TIME-WAIT PCBs. */ prev = NULL; pcb = tcp_tw_pcbs; 8027a64: 4b17 ldr r3, [pc, #92] ; (8027ac4 ) while (pcb != NULL) { LWIP_ASSERT("tcp_slowtmr: TIME-WAIT pcb->state == TIME-WAIT", pcb->state == TIME_WAIT); pcb_remove = 0; /* Check if this PCB has stayed long enough in TIME-WAIT */ if ((u32_t)(tcp_ticks - pcb->tmr) > 2 * TCP_MSL / TCP_SLOW_INTERVAL) { 8027a66: 4e11 ldr r6, [pc, #68] ; (8027aac ) } /* Steps through all of the TIME-WAIT PCBs. */ prev = NULL; pcb = tcp_tw_pcbs; 8027a68: 681d ldr r5, [r3, #0] LWIP_ASSERT("tcp_slowtmr: middle tcp != tcp_tw_pcbs", pcb != tcp_tw_pcbs); prev->next = pcb->next; } else { /* This PCB was the first. */ LWIP_ASSERT("tcp_slowtmr: first pcb == tcp_tw_pcbs", tcp_tw_pcbs == pcb); tcp_tw_pcbs = pcb->next; 8027a6a: 461f mov r7, r3 /* Steps through all of the TIME-WAIT PCBs. */ prev = NULL; pcb = tcp_tw_pcbs; while (pcb != NULL) { 8027a6c: e00f b.n 8027a8e LWIP_ASSERT("tcp_slowtmr: TIME-WAIT pcb->state == TIME-WAIT", pcb->state == TIME_WAIT); pcb_remove = 0; /* Check if this PCB has stayed long enough in TIME-WAIT */ if ((u32_t)(tcp_ticks - pcb->tmr) > 2 * TCP_MSL / TCP_SLOW_INTERVAL) { 8027a6e: 6832 ldr r2, [r6, #0] 8027a70: 6a6b ldr r3, [r5, #36] ; 0x24 8027a72: 1ad3 subs r3, r2, r3 8027a74: 2bf0 cmp r3, #240 ; 0xf0 8027a76: d810 bhi.n 8027a9a 8027a78: e00c b.n 8027a94 struct tcp_pcb *pcb2; tcp_pcb_purge(pcb); /* Remove PCB from tcp_tw_pcbs list. */ if (prev != NULL) { LWIP_ASSERT("tcp_slowtmr: middle tcp != tcp_tw_pcbs", pcb != tcp_tw_pcbs); prev->next = pcb->next; 8027a7a: 60e2 str r2, [r4, #12] 8027a7c: e000 b.n 8027a80 } else { /* This PCB was the first. */ LWIP_ASSERT("tcp_slowtmr: first pcb == tcp_tw_pcbs", tcp_tw_pcbs == pcb); tcp_tw_pcbs = pcb->next; 8027a7e: 603a str r2, [r7, #0] } pcb2 = pcb; pcb = pcb->next; memp_free(MEMP_TCP_PCB, pcb2); 8027a80: 4629 mov r1, r5 8027a82: 2002 movs r0, #2 /* This PCB was the first. */ LWIP_ASSERT("tcp_slowtmr: first pcb == tcp_tw_pcbs", tcp_tw_pcbs == pcb); tcp_tw_pcbs = pcb->next; } pcb2 = pcb; pcb = pcb->next; 8027a84: f8d5 800c ldr.w r8, [r5, #12] memp_free(MEMP_TCP_PCB, pcb2); 8027a88: f7ff fada bl 8027040 /* This PCB was the first. */ LWIP_ASSERT("tcp_slowtmr: first pcb == tcp_tw_pcbs", tcp_tw_pcbs == pcb); tcp_tw_pcbs = pcb->next; } pcb2 = pcb; pcb = pcb->next; 8027a8c: 4645 mov r5, r8 /* Steps through all of the TIME-WAIT PCBs. */ prev = NULL; pcb = tcp_tw_pcbs; while (pcb != NULL) { 8027a8e: 2d00 cmp r5, #0 8027a90: d1ed bne.n 8027a6e 8027a92: e009 b.n 8027aa8 pcb2 = pcb; pcb = pcb->next; memp_free(MEMP_TCP_PCB, pcb2); } else { prev = pcb; pcb = pcb->next; 8027a94: 462c mov r4, r5 8027a96: 68ed ldr r5, [r5, #12] 8027a98: e7f9 b.n 8027a8e /* If the PCB should be removed, do it. */ if (pcb_remove) { struct tcp_pcb *pcb2; tcp_pcb_purge(pcb); 8027a9a: 4628 mov r0, r5 8027a9c: f7ff feae bl 80277fc 8027aa0: 68ea ldr r2, [r5, #12] /* Remove PCB from tcp_tw_pcbs list. */ if (prev != NULL) { 8027aa2: 2c00 cmp r4, #0 8027aa4: d1e9 bne.n 8027a7a 8027aa6: e7ea b.n 8027a7e } else { prev = pcb; pcb = pcb->next; } } } 8027aa8: e8bd 8ffe ldmia.w sp!, {r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, pc} 8027aac: 2000e5c0 .word 0x2000e5c0 8027ab0: 2000bcc1 .word 0x2000bcc1 8027ab4: 2000e5bc .word 0x2000e5bc 8027ab8: 08036959 .word 0x08036959 8027abc: 0803694c .word 0x0803694c 8027ac0: 000124f8 .word 0x000124f8 8027ac4: 2000e5d0 .word 0x2000e5d0 8027ac8: 2000e5b8 .word 0x2000e5b8 08027acc : * @param pcb tcp_pcb to purge. The pcb itself is NOT deallocated! */ void tcp_pcb_remove(struct tcp_pcb **pcblist, struct tcp_pcb *pcb) { TCP_RMV(pcblist, pcb); 8027acc: 6803 ldr r3, [r0, #0] 8027ace: 428b cmp r3, r1 * @param pcblist PCB list to purge. * @param pcb tcp_pcb to purge. The pcb itself is NOT deallocated! */ void tcp_pcb_remove(struct tcp_pcb **pcblist, struct tcp_pcb *pcb) { 8027ad0: b510 push {r4, lr} 8027ad2: 460c mov r4, r1 TCP_RMV(pcblist, pcb); 8027ad4: d102 bne.n 8027adc 8027ad6: 68cb ldr r3, [r1, #12] 8027ad8: 6003 str r3, [r0, #0] 8027ada: e00d b.n 8027af8 8027adc: 4a11 ldr r2, [pc, #68] ; (8027b24 ) 8027ade: 6013 str r3, [r2, #0] 8027ae0: e007 b.n 8027af2 8027ae2: 68d9 ldr r1, [r3, #12] 8027ae4: 42a1 cmp r1, r4 8027ae6: d103 bne.n 8027af0 8027ae8: 6013 str r3, [r2, #0] 8027aea: 68e2 ldr r2, [r4, #12] 8027aec: 60da str r2, [r3, #12] 8027aee: e003 b.n 8027af8 8027af0: 460b mov r3, r1 8027af2: 2b00 cmp r3, #0 8027af4: d1f5 bne.n 8027ae2 8027af6: 6013 str r3, [r2, #0] 8027af8: 2300 movs r3, #0 8027afa: 60e3 str r3, [r4, #12] tcp_pcb_purge(pcb); 8027afc: 4620 mov r0, r4 8027afe: f7ff fe7d bl 80277fc /* if there is an outstanding delayed ACKs, send it */ if (pcb->state != TIME_WAIT && 8027b02: 7e23 ldrb r3, [r4, #24] 8027b04: 2b0a cmp r3, #10 8027b06: d00a beq.n 8027b1e 8027b08: 2b01 cmp r3, #1 8027b0a: d008 beq.n 8027b1e pcb->state != LISTEN && pcb->flags & TF_ACK_DELAY) { 8027b0c: 7fa3 ldrb r3, [r4, #30] tcp_pcb_purge(pcb); /* if there is an outstanding delayed ACKs, send it */ if (pcb->state != TIME_WAIT && pcb->state != LISTEN && 8027b0e: 07da lsls r2, r3, #31 8027b10: d505 bpl.n 8027b1e pcb->flags & TF_ACK_DELAY) { pcb->flags |= TF_ACK_NOW; 8027b12: f043 0302 orr.w r3, r3, #2 8027b16: 77a3 strb r3, [r4, #30] tcp_output(pcb); 8027b18: 4620 mov r0, r4 8027b1a: f001 fbd7 bl 80292cc #if TCP_QUEUE_OOSEQ LWIP_ASSERT("ooseq segments leaking", pcb->ooseq == NULL); #endif /* TCP_QUEUE_OOSEQ */ } pcb->state = CLOSED; 8027b1e: 2300 movs r3, #0 8027b20: 7623 strb r3, [r4, #24] 8027b22: bd10 pop {r4, pc} 8027b24: 2000e5c8 .word 0x2000e5c8 08027b28 : LWIP_ASSERT("don't call tcp_abort/tcp_abandon for listen-pcbs", pcb->state != LISTEN); /* Figure out on which TCP PCB list we are, and remove us. If we are in an active state, call the receive function associated with the PCB with a NULL argument, and send an RST to the remote end. */ if (pcb->state == TIME_WAIT) { 8027b28: 7e03 ldrb r3, [r0, #24] 8027b2a: 2b0a cmp r3, #10 * @param pcb the tcp_pcb to abort * @param reset boolean to indicate whether a reset should be sent */ void tcp_abandon(struct tcp_pcb *pcb, int reset) { 8027b2c: e92d 43f7 stmdb sp!, {r0, r1, r2, r4, r5, r6, r7, r8, r9, lr} 8027b30: 4604 mov r4, r0 8027b32: 4689 mov r9, r1 LWIP_ASSERT("don't call tcp_abort/tcp_abandon for listen-pcbs", pcb->state != LISTEN); /* Figure out on which TCP PCB list we are, and remove us. If we are in an active state, call the receive function associated with the PCB with a NULL argument, and send an RST to the remote end. */ if (pcb->state == TIME_WAIT) { 8027b34: d10a bne.n 8027b4c tcp_pcb_remove(&tcp_tw_pcbs, pcb); 8027b36: 4621 mov r1, r4 8027b38: 481b ldr r0, [pc, #108] ; (8027ba8 ) 8027b3a: f7ff ffc7 bl 8027acc memp_free(MEMP_TCP_PCB, pcb); 8027b3e: 2002 movs r0, #2 8027b40: 4621 mov r1, r4 tcp_rst(seqno, ackno, &pcb->local_ip, &pcb->remote_ip, pcb->local_port, pcb->remote_port); } memp_free(MEMP_TCP_PCB, pcb); TCP_EVENT_ERR(errf, errf_arg, ERR_ABRT); } } 8027b42: b003 add sp, #12 8027b44: e8bd 43f0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, lr} /* Figure out on which TCP PCB list we are, and remove us. If we are in an active state, call the receive function associated with the PCB with a NULL argument, and send an RST to the remote end. */ if (pcb->state == TIME_WAIT) { tcp_pcb_remove(&tcp_tw_pcbs, pcb); memp_free(MEMP_TCP_PCB, pcb); 8027b48: f7ff ba7a b.w 8027040 } else { seqno = pcb->snd_nxt; 8027b4c: f8d0 8050 ldr.w r8, [r0, #80] ; 0x50 ackno = pcb->rcv_nxt; 8027b50: 6a87 ldr r7, [r0, #40] ; 0x28 #if LWIP_CALLBACK_API errf = pcb->errf; 8027b52: f8d0 5088 ldr.w r5, [r0, #136] ; 0x88 #endif /* LWIP_CALLBACK_API */ errf_arg = pcb->callback_arg; 8027b56: 6906 ldr r6, [r0, #16] TCP_PCB_REMOVE_ACTIVE(pcb); 8027b58: 4814 ldr r0, [pc, #80] ; (8027bac ) 8027b5a: 4621 mov r1, r4 8027b5c: f7ff ffb6 bl 8027acc 8027b60: 4b13 ldr r3, [pc, #76] ; (8027bb0 ) if (pcb->unacked != NULL) { 8027b62: 6f20 ldr r0, [r4, #112] ; 0x70 ackno = pcb->rcv_nxt; #if LWIP_CALLBACK_API errf = pcb->errf; #endif /* LWIP_CALLBACK_API */ errf_arg = pcb->callback_arg; TCP_PCB_REMOVE_ACTIVE(pcb); 8027b64: 2201 movs r2, #1 8027b66: 701a strb r2, [r3, #0] if (pcb->unacked != NULL) { 8027b68: b108 cbz r0, 8027b6e tcp_segs_free(pcb->unacked); 8027b6a: f7ff fe2e bl 80277ca } if (pcb->unsent != NULL) { 8027b6e: 6ee0 ldr r0, [r4, #108] ; 0x6c 8027b70: b108 cbz r0, 8027b76 tcp_segs_free(pcb->unsent); 8027b72: f7ff fe2a bl 80277ca #if TCP_QUEUE_OOSEQ if (pcb->ooseq != NULL) { tcp_segs_free(pcb->ooseq); } #endif /* TCP_QUEUE_OOSEQ */ if (reset) { 8027b76: f1b9 0f00 cmp.w r9, #0 8027b7a: d009 beq.n 8027b90 LWIP_DEBUGF(TCP_RST_DEBUG, ("tcp_abandon: sending RST\n")); tcp_rst(seqno, ackno, &pcb->local_ip, &pcb->remote_ip, pcb->local_port, pcb->remote_port); 8027b7c: 8b63 ldrh r3, [r4, #26] 8027b7e: 9300 str r3, [sp, #0] 8027b80: 8ba3 ldrh r3, [r4, #28] 8027b82: 4640 mov r0, r8 8027b84: 9301 str r3, [sp, #4] 8027b86: 4639 mov r1, r7 8027b88: 4622 mov r2, r4 8027b8a: 1d23 adds r3, r4, #4 8027b8c: f001 fcc2 bl 8029514 } memp_free(MEMP_TCP_PCB, pcb); 8027b90: 2002 movs r0, #2 8027b92: 4621 mov r1, r4 8027b94: f7ff fa54 bl 8027040 TCP_EVENT_ERR(errf, errf_arg, ERR_ABRT); 8027b98: b11d cbz r5, 8027ba2 8027b9a: 4630 mov r0, r6 8027b9c: f06f 0109 mvn.w r1, #9 8027ba0: 47a8 blx r5 } } 8027ba2: b003 add sp, #12 8027ba4: e8bd 83f0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, pc} 8027ba8: 2000e5d0 .word 0x2000e5d0 8027bac: 2000e5bc .word 0x2000e5bc 8027bb0: 2000e5b8 .word 0x2000e5b8 08027bb4 : * @param pcb the tcp pcb to abort */ void tcp_abort(struct tcp_pcb *pcb) { tcp_abandon(pcb, 1); 8027bb4: 2101 movs r1, #1 8027bb6: f7ff bfb7 b.w 8027b28 8027bba: 0000 movs r0, r0 08027bbc : * @return ERR_OK if connection has been closed * another err_t if closing failed and pcb is not freed */ static err_t tcp_close_shutdown(struct tcp_pcb *pcb, u8_t rst_on_unacked_data) { 8027bbc: b537 push {r0, r1, r2, r4, r5, lr} 8027bbe: 4604 mov r4, r0 err_t err; if (rst_on_unacked_data && ((pcb->state == ESTABLISHED) || (pcb->state == CLOSE_WAIT))) { 8027bc0: 2900 cmp r1, #0 8027bc2: d043 beq.n 8027c4c 8027bc4: 7e03 ldrb r3, [r0, #24] 8027bc6: 2b04 cmp r3, #4 8027bc8: d001 beq.n 8027bce 8027bca: 2b07 cmp r3, #7 8027bcc: d13e bne.n 8027c4c if ((pcb->refused_data != NULL) || (pcb->rcv_wnd != TCP_WND)) { 8027bce: 6f63 ldr r3, [r4, #116] ; 0x74 8027bd0: b923 cbnz r3, 8027bdc 8027bd2: 8da2 ldrh r2, [r4, #44] ; 0x2c 8027bd4: f241 63d0 movw r3, #5840 ; 0x16d0 8027bd8: 429a cmp r2, r3 8027bda: d037 beq.n 8027c4c side about this. */ LWIP_ASSERT("pcb->flags & TF_RXCLOSED", pcb->flags & TF_RXCLOSED); /* don't call tcp_abort here: we must not deallocate the pcb since that might not be expected when calling tcp_close */ tcp_rst(pcb->snd_nxt, pcb->rcv_nxt, &pcb->local_ip, &pcb->remote_ip, 8027bdc: 8b63 ldrh r3, [r4, #26] 8027bde: 6d20 ldr r0, [r4, #80] ; 0x50 8027be0: 9300 str r3, [sp, #0] 8027be2: 8ba3 ldrh r3, [r4, #28] 8027be4: 6aa1 ldr r1, [r4, #40] ; 0x28 8027be6: 9301 str r3, [sp, #4] 8027be8: 4622 mov r2, r4 8027bea: 1d23 adds r3, r4, #4 8027bec: f001 fc92 bl 8029514 pcb->local_port, pcb->remote_port); tcp_pcb_purge(pcb); 8027bf0: 4620 mov r0, r4 8027bf2: f7ff fe03 bl 80277fc TCP_RMV_ACTIVE(pcb); 8027bf6: 4a42 ldr r2, [pc, #264] ; (8027d00 ) 8027bf8: 6813 ldr r3, [r2, #0] 8027bfa: 42a3 cmp r3, r4 8027bfc: d101 bne.n 8027c02 8027bfe: 68e3 ldr r3, [r4, #12] 8027c00: e00c b.n 8027c1c 8027c02: 4a40 ldr r2, [pc, #256] ; (8027d04 ) 8027c04: 6013 str r3, [r2, #0] 8027c06: e007 b.n 8027c18 8027c08: 68d9 ldr r1, [r3, #12] 8027c0a: 42a1 cmp r1, r4 8027c0c: d103 bne.n 8027c16 8027c0e: 6013 str r3, [r2, #0] 8027c10: 68e2 ldr r2, [r4, #12] 8027c12: 60da str r2, [r3, #12] 8027c14: e003 b.n 8027c1e 8027c16: 460b mov r3, r1 8027c18: 2b00 cmp r3, #0 8027c1a: d1f5 bne.n 8027c08 8027c1c: 6013 str r3, [r2, #0] 8027c1e: 4b3a ldr r3, [pc, #232] ; (8027d08 ) 8027c20: 2201 movs r2, #1 8027c22: 701a strb r2, [r3, #0] if (pcb->state == ESTABLISHED) { 8027c24: 7e23 ldrb r3, [r4, #24] that might not be expected when calling tcp_close */ tcp_rst(pcb->snd_nxt, pcb->rcv_nxt, &pcb->local_ip, &pcb->remote_ip, pcb->local_port, pcb->remote_port); tcp_pcb_purge(pcb); TCP_RMV_ACTIVE(pcb); 8027c26: 2500 movs r5, #0 if (pcb->state == ESTABLISHED) { 8027c28: 2b04 cmp r3, #4 that might not be expected when calling tcp_close */ tcp_rst(pcb->snd_nxt, pcb->rcv_nxt, &pcb->local_ip, &pcb->remote_ip, pcb->local_port, pcb->remote_port); tcp_pcb_purge(pcb); TCP_RMV_ACTIVE(pcb); 8027c2a: 60e5 str r5, [r4, #12] if (pcb->state == ESTABLISHED) { 8027c2c: d108 bne.n 8027c40 /* move to TIME_WAIT since we close actively */ pcb->state = TIME_WAIT; 8027c2e: 230a movs r3, #10 8027c30: 7623 strb r3, [r4, #24] TCP_REG(&tcp_tw_pcbs, pcb); 8027c32: 4b36 ldr r3, [pc, #216] ; (8027d0c ) 8027c34: 681a ldr r2, [r3, #0] 8027c36: 601c str r4, [r3, #0] 8027c38: 60e2 str r2, [r4, #12] 8027c3a: f001 fe05 bl 8029848 8027c3e: e003 b.n 8027c48 } else { /* CLOSE_WAIT: deallocate the pcb since we already sent a RST for it */ memp_free(MEMP_TCP_PCB, pcb); 8027c40: 2002 movs r0, #2 8027c42: 4621 mov r1, r4 8027c44: f7ff f9fc bl 8027040 } return ERR_OK; 8027c48: 4628 mov r0, r5 8027c4a: e051 b.n 8027cf0 } } switch (pcb->state) { 8027c4c: 7e23 ldrb r3, [r4, #24] 8027c4e: 2b07 cmp r3, #7 8027c50: d853 bhi.n 8027cfa 8027c52: e8df f003 tbb [pc, r3] 8027c56: 1e04 .short 0x1e04 8027c58: 523c3527 .word 0x523c3527 8027c5c: 4452 .short 0x4452 * Calling tcp_close() with a pcb that has already been closed, (i.e. twice) * or for a pcb that has been used and then entered the CLOSED state * is erroneous, but this should never happen as the pcb has in those cases * been freed, and so any remaining handles are bogus. */ err = ERR_OK; if (pcb->local_port != 0) { 8027c5e: 8b63 ldrh r3, [r4, #26] 8027c60: b1ab cbz r3, 8027c8e TCP_RMV(&tcp_bound_pcbs, pcb); 8027c62: 4a2b ldr r2, [pc, #172] ; (8027d10 ) 8027c64: 6813 ldr r3, [r2, #0] 8027c66: 42a3 cmp r3, r4 8027c68: d101 bne.n 8027c6e 8027c6a: 68e3 ldr r3, [r4, #12] 8027c6c: e00c b.n 8027c88 8027c6e: 4a25 ldr r2, [pc, #148] ; (8027d04 ) 8027c70: 6013 str r3, [r2, #0] 8027c72: e007 b.n 8027c84 8027c74: 68d9 ldr r1, [r3, #12] 8027c76: 42a1 cmp r1, r4 8027c78: d103 bne.n 8027c82 8027c7a: 6013 str r3, [r2, #0] 8027c7c: 68e2 ldr r2, [r4, #12] 8027c7e: 60da str r2, [r3, #12] 8027c80: e003 b.n 8027c8a 8027c82: 460b mov r3, r1 8027c84: 2b00 cmp r3, #0 8027c86: d1f5 bne.n 8027c74 8027c88: 6013 str r3, [r2, #0] 8027c8a: 2300 movs r3, #0 8027c8c: 60e3 str r3, [r4, #12] } memp_free(MEMP_TCP_PCB, pcb); 8027c8e: 2002 movs r0, #2 8027c90: e004 b.n 8027c9c pcb = NULL; break; case LISTEN: err = ERR_OK; tcp_pcb_remove(&tcp_listen_pcbs.pcbs, pcb); 8027c92: 4820 ldr r0, [pc, #128] ; (8027d14 ) 8027c94: 4621 mov r1, r4 8027c96: f7ff ff19 bl 8027acc memp_free(MEMP_TCP_PCB_LISTEN, pcb); 8027c9a: 2003 movs r0, #3 8027c9c: 4621 mov r1, r4 8027c9e: f7ff f9cf bl 8027040 pcb = NULL; break; 8027ca2: e02a b.n 8027cfa case SYN_SENT: err = ERR_OK; TCP_PCB_REMOVE_ACTIVE(pcb); 8027ca4: 4621 mov r1, r4 8027ca6: 4816 ldr r0, [pc, #88] ; (8027d00 ) 8027ca8: f7ff ff10 bl 8027acc 8027cac: 4b16 ldr r3, [pc, #88] ; (8027d08 ) 8027cae: 2201 movs r2, #1 memp_free(MEMP_TCP_PCB, pcb); 8027cb0: 2002 movs r0, #2 8027cb2: 4621 mov r1, r4 memp_free(MEMP_TCP_PCB_LISTEN, pcb); pcb = NULL; break; case SYN_SENT: err = ERR_OK; TCP_PCB_REMOVE_ACTIVE(pcb); 8027cb4: 701a strb r2, [r3, #0] memp_free(MEMP_TCP_PCB, pcb); 8027cb6: f7ff f9c3 bl 8027040 pcb = NULL; snmp_inc_tcpattemptfails(); 8027cba: f004 f893 bl 802bde4 break; 8027cbe: e01c b.n 8027cfa case SYN_RCVD: err = tcp_send_fin(pcb); 8027cc0: 4620 mov r0, r4 8027cc2: f001 fabe bl 8029242 if (err == ERR_OK) { 8027cc6: b998 cbnz r0, 8027cf0 snmp_inc_tcpattemptfails(); 8027cc8: f004 f88c bl 802bde4 8027ccc: e005 b.n 8027cda pcb->state = FIN_WAIT_1; } break; case ESTABLISHED: err = tcp_send_fin(pcb); 8027cce: 4620 mov r0, r4 8027cd0: f001 fab7 bl 8029242 if (err == ERR_OK) { 8027cd4: b960 cbnz r0, 8027cf0 snmp_inc_tcpestabresets(); 8027cd6: f004 f88d bl 802bdf4 pcb->state = FIN_WAIT_1; 8027cda: 2305 movs r3, #5 8027cdc: e006 b.n 8027cec } break; case CLOSE_WAIT: err = tcp_send_fin(pcb); 8027cde: 4620 mov r0, r4 8027ce0: f001 faaf bl 8029242 if (err == ERR_OK) { 8027ce4: b920 cbnz r0, 8027cf0 snmp_inc_tcpestabresets(); 8027ce6: f004 f885 bl 802bdf4 pcb->state = LAST_ACK; 8027cea: 2309 movs r3, #9 8027cec: 7623 strb r3, [r4, #24] 8027cee: e001 b.n 8027cf4 8027cf0: b240 sxtb r0, r0 8027cf2: e004 b.n 8027cfe returns (unsent data is sent from tcp timer functions, also), we don't care for the return value of tcp_output for now. */ /* @todo: When implementing SO_LINGER, this must be changed somehow: If SOF_LINGER is set, the data should be sent and acked before close returns. This can only be valid for sequential APIs, not for the raw API. */ tcp_output(pcb); 8027cf4: 4620 mov r0, r4 8027cf6: f001 fae9 bl 80292cc 8027cfa: 2000 movs r0, #0 8027cfc: e7f8 b.n 8027cf0 } return err; } 8027cfe: bd3e pop {r1, r2, r3, r4, r5, pc} 8027d00: 2000e5bc .word 0x2000e5bc 8027d04: 2000e5c8 .word 0x2000e5c8 8027d08: 2000e5b8 .word 0x2000e5b8 8027d0c: 2000e5d0 .word 0x2000e5d0 8027d10: 2000e5cc .word 0x2000e5cc 8027d14: 2000e5c4 .word 0x2000e5c4 08027d18 : #if TCP_DEBUG LWIP_DEBUGF(TCP_DEBUG, ("tcp_close: closing in ")); tcp_debug_print_state(pcb->state); #endif /* TCP_DEBUG */ if (pcb->state != LISTEN) { 8027d18: 7e03 ldrb r3, [r0, #24] 8027d1a: 2b01 cmp r3, #1 8027d1c: d003 beq.n 8027d26 /* Set a flag not to receive any more data... */ pcb->flags |= TF_RXCLOSED; 8027d1e: 7f83 ldrb r3, [r0, #30] 8027d20: f043 0310 orr.w r3, r3, #16 8027d24: 7783 strb r3, [r0, #30] } /* ... and close */ return tcp_close_shutdown(pcb, 1); 8027d26: 2101 movs r1, #1 8027d28: f7ff bf48 b.w 8027bbc 08027d2c : * Default receive callback that is called if the user didn't register * a recv callback for the pcb. */ err_t tcp_recv_null(void *arg, struct tcp_pcb *pcb, struct pbuf *p, err_t err) { 8027d2c: b510 push {r4, lr} 8027d2e: 4608 mov r0, r1 LWIP_UNUSED_ARG(arg); if (p != NULL) { 8027d30: 4614 mov r4, r2 8027d32: b132 cbz r2, 8027d42 tcp_recved(pcb, p->tot_len); 8027d34: 8911 ldrh r1, [r2, #8] 8027d36: f7ff fd1f bl 8027778 pbuf_free(p); 8027d3a: 4620 mov r0, r4 8027d3c: f7ff fa8a bl 8027254 8027d40: e004 b.n 8027d4c } else if (err == ERR_OK) { 8027d42: b91b cbnz r3, 8027d4c return tcp_close(pcb); } return ERR_OK; } 8027d44: e8bd 4010 ldmia.w sp!, {r4, lr} LWIP_UNUSED_ARG(arg); if (p != NULL) { tcp_recved(pcb, p->tot_len); pbuf_free(p); } else if (err == ERR_OK) { return tcp_close(pcb); 8027d48: f7ff bfe6 b.w 8027d18 } return ERR_OK; } 8027d4c: 2000 movs r0, #0 8027d4e: bd10 pop {r4, pc} 08027d50 : } /** Pass pcb->refused_data to the recv callback */ err_t tcp_process_refused_data(struct tcp_pcb *pcb) { 8027d50: b5f8 push {r3, r4, r5, r6, r7, lr} err_t err; u8_t refused_flags = pcb->refused_data->flags; 8027d52: 6f45 ldr r5, [r0, #116] ; 0x74 closes the pcb */ struct pbuf *refused_data = pcb->refused_data; pcb->refused_data = NULL; /* Notify again application with data previously received. */ LWIP_DEBUGF(TCP_INPUT_DEBUG, ("tcp_input: notify kept packet\n")); TCP_EVENT_RECV(pcb, refused_data, ERR_OK, err); 8027d54: 6fc6 ldr r6, [r0, #124] ; 0x7c /** Pass pcb->refused_data to the recv callback */ err_t tcp_process_refused_data(struct tcp_pcb *pcb) { err_t err; u8_t refused_flags = pcb->refused_data->flags; 8027d56: 7b6f ldrb r7, [r5, #13] /* set pcb->refused_data to NULL in case the callback frees it and then closes the pcb */ struct pbuf *refused_data = pcb->refused_data; pcb->refused_data = NULL; 8027d58: 2300 movs r3, #0 } /** Pass pcb->refused_data to the recv callback */ err_t tcp_process_refused_data(struct tcp_pcb *pcb) { 8027d5a: 4604 mov r4, r0 err_t err; u8_t refused_flags = pcb->refused_data->flags; /* set pcb->refused_data to NULL in case the callback frees it and then closes the pcb */ struct pbuf *refused_data = pcb->refused_data; pcb->refused_data = NULL; 8027d5c: 6743 str r3, [r0, #116] ; 0x74 /* Notify again application with data previously received. */ LWIP_DEBUGF(TCP_INPUT_DEBUG, ("tcp_input: notify kept packet\n")); TCP_EVENT_RECV(pcb, refused_data, ERR_OK, err); 8027d5e: b126 cbz r6, 8027d6a 8027d60: 4621 mov r1, r4 8027d62: 462a mov r2, r5 8027d64: 6900 ldr r0, [r0, #16] 8027d66: 47b0 blx r6 8027d68: e005 b.n 8027d76 8027d6a: 4630 mov r0, r6 8027d6c: 4621 mov r1, r4 8027d6e: 462a mov r2, r5 8027d70: 4633 mov r3, r6 8027d72: f7ff ffdb bl 8027d2c if (err == ERR_OK) { 8027d76: b9b0 cbnz r0, 8027da6 /* did refused_data include a FIN? */ if (refused_flags & PBUF_FLAG_TCP_FIN) { 8027d78: f007 0720 and.w r7, r7, #32 8027d7c: b2ff uxtb r7, r7 8027d7e: b1bf cbz r7, 8027db0 /* correct rcv_wnd as the application won't call tcp_recved() for the FIN's seqno */ if (pcb->rcv_wnd != TCP_WND) { 8027d80: 8da3 ldrh r3, [r4, #44] ; 0x2c 8027d82: f241 62d0 movw r2, #5840 ; 0x16d0 8027d86: 4293 cmp r3, r2 8027d88: d001 beq.n 8027d8e pcb->rcv_wnd++; 8027d8a: 3301 adds r3, #1 8027d8c: 85a3 strh r3, [r4, #44] ; 0x2c } TCP_EVENT_CLOSED(pcb, err); 8027d8e: 6fe5 ldr r5, [r4, #124] ; 0x7c 8027d90: b905 cbnz r5, 8027d94 8027d92: e00c b.n 8027dae 8027d94: 2200 movs r2, #0 8027d96: 6920 ldr r0, [r4, #16] 8027d98: 4621 mov r1, r4 8027d9a: 4613 mov r3, r2 8027d9c: 47a8 blx r5 if (err == ERR_ABRT) { 8027d9e: 300a adds r0, #10 8027da0: d105 bne.n 8027dae return ERR_ABRT; 8027da2: 20f6 movs r0, #246 ; 0xf6 8027da4: e004 b.n 8027db0 } } } else if (err == ERR_ABRT) { 8027da6: b240 sxtb r0, r0 8027da8: 300a adds r0, #10 8027daa: d0fa beq.n 8027da2 segment contains data). */ LWIP_DEBUGF(TCP_INPUT_DEBUG, ("tcp_input: drop incoming packets, because pcb is \"full\"\n")); return ERR_ABRT; } else { /* data is still refused, pbuf is still valid (go on for ACK-only packets) */ pcb->refused_data = refused_data; 8027dac: 6765 str r5, [r4, #116] ; 0x74 } return ERR_OK; 8027dae: 2000 movs r0, #0 } 8027db0: b240 sxtb r0, r0 8027db2: bdf8 pop {r3, r4, r5, r6, r7, pc} 08027db4 : * * Automatically called from tcp_tmr(). */ void tcp_fasttmr(void) { 8027db4: e92d 43f8 stmdb sp!, {r3, r4, r5, r6, r7, r8, r9, lr} struct tcp_pcb *pcb; ++tcp_timer_ctr; 8027db8: 4b18 ldr r3, [pc, #96] ; (8027e1c ) tcp_fasttmr_start: pcb = tcp_active_pcbs; 8027dba: 4f19 ldr r7, [pc, #100] ; (8027e20 ) void tcp_fasttmr(void) { struct tcp_pcb *pcb; ++tcp_timer_ctr; 8027dbc: 781a ldrb r2, [r3, #0] 8027dbe: 3201 adds r2, #1 8027dc0: 701a strb r2, [r3, #0] tcp_fasttmr_start: pcb = tcp_active_pcbs; while(pcb != NULL) { if (pcb->last_timer != tcp_timer_ctr) { 8027dc2: 4698 mov r8, r3 struct tcp_pcb *pcb; ++tcp_timer_ctr; tcp_fasttmr_start: pcb = tcp_active_pcbs; 8027dc4: 683c ldr r4, [r7, #0] next = pcb->next; /* If there is data which was previously "refused" by upper layer */ if (pcb->refused_data != NULL) { tcp_active_pcbs_changed = 0; 8027dc6: 4d17 ldr r5, [pc, #92] ; (8027e24 ) 8027dc8: 2600 movs r6, #0 ++tcp_timer_ctr; tcp_fasttmr_start: pcb = tcp_active_pcbs; while(pcb != NULL) { 8027dca: e022 b.n 8027e12 if (pcb->last_timer != tcp_timer_ctr) { 8027dcc: f898 2000 ldrb.w r2, [r8] 8027dd0: f894 3021 ldrb.w r3, [r4, #33] ; 0x21 8027dd4: 4293 cmp r3, r2 8027dd6: d020 beq.n 8027e1a struct tcp_pcb *next; pcb->last_timer = tcp_timer_ctr; 8027dd8: f884 2021 strb.w r2, [r4, #33] ; 0x21 /* send delayed ACKs */ if (pcb->flags & TF_ACK_DELAY) { 8027ddc: 7fa2 ldrb r2, [r4, #30] 8027dde: 07d1 lsls r1, r2, #31 8027de0: d509 bpl.n 8027df6 LWIP_DEBUGF(TCP_DEBUG, ("tcp_fasttmr: delayed ACK\n")); tcp_ack_now(pcb); 8027de2: f042 0202 orr.w r2, r2, #2 8027de6: 77a2 strb r2, [r4, #30] tcp_output(pcb); 8027de8: 4620 mov r0, r4 8027dea: f001 fa6f bl 80292cc pcb->flags &= ~(TF_ACK_DELAY | TF_ACK_NOW); 8027dee: 7fa3 ldrb r3, [r4, #30] 8027df0: f023 0303 bic.w r3, r3, #3 8027df4: 77a3 strb r3, [r4, #30] } next = pcb->next; /* If there is data which was previously "refused" by upper layer */ if (pcb->refused_data != NULL) { 8027df6: 6f63 ldr r3, [r4, #116] ; 0x74 tcp_ack_now(pcb); tcp_output(pcb); pcb->flags &= ~(TF_ACK_DELAY | TF_ACK_NOW); } next = pcb->next; 8027df8: f8d4 900c ldr.w r9, [r4, #12] /* If there is data which was previously "refused" by upper layer */ if (pcb->refused_data != NULL) { 8027dfc: b90b cbnz r3, 8027e02 8027dfe: 464c mov r4, r9 8027e00: e007 b.n 8027e12 tcp_active_pcbs_changed = 0; tcp_process_refused_data(pcb); 8027e02: 4620 mov r0, r4 next = pcb->next; /* If there is data which was previously "refused" by upper layer */ if (pcb->refused_data != NULL) { tcp_active_pcbs_changed = 0; 8027e04: 702e strb r6, [r5, #0] tcp_process_refused_data(pcb); 8027e06: f7ff ffa3 bl 8027d50 if (tcp_active_pcbs_changed) { 8027e0a: 782b ldrb r3, [r5, #0] 8027e0c: 2b00 cmp r3, #0 8027e0e: d1d9 bne.n 8027dc4 8027e10: e7f5 b.n 8027dfe ++tcp_timer_ctr; tcp_fasttmr_start: pcb = tcp_active_pcbs; while(pcb != NULL) { 8027e12: 2c00 cmp r4, #0 8027e14: d1da bne.n 8027dcc 8027e16: e8bd 83f8 ldmia.w sp!, {r3, r4, r5, r6, r7, r8, r9, pc} 8027e1a: e7fe b.n 8027e1a 8027e1c: 2000bcc1 .word 0x2000bcc1 8027e20: 2000e5bc .word 0x2000e5bc 8027e24: 2000e5b8 .word 0x2000e5b8 08027e28 : /** * Called periodically to dispatch TCP timers. */ void tcp_tmr(void) { 8027e28: b508 push {r3, lr} /* Call tcp_fasttmr() every 250 ms */ tcp_fasttmr(); 8027e2a: f7ff ffc3 bl 8027db4 if (++tcp_timer & 1) { 8027e2e: 4a06 ldr r2, [pc, #24] ; (8027e48 ) 8027e30: 7813 ldrb r3, [r2, #0] 8027e32: 3301 adds r3, #1 8027e34: b2db uxtb r3, r3 8027e36: 07d8 lsls r0, r3, #31 8027e38: 7013 strb r3, [r2, #0] 8027e3a: d503 bpl.n 8027e44 /* Call tcp_tmr() every 500 ms, i.e., every other timer tcp_tmr() is called. */ tcp_slowtmr(); } } 8027e3c: e8bd 4008 ldmia.w sp!, {r3, lr} tcp_fasttmr(); if (++tcp_timer & 1) { /* Call tcp_tmr() every 500 ms, i.e., every other timer tcp_tmr() is called. */ tcp_slowtmr(); 8027e40: f7ff bcfa b.w 8027838 8027e44: bd08 pop {r3, pc} 8027e46: bf00 nop 8027e48: 2000bcc0 .word 0x2000bcc0 08027e4c : u32_t tcp_next_iss(void) { static u32_t iss = 6510; iss += tcp_ticks; /* XXX */ 8027e4c: 4b03 ldr r3, [pc, #12] ; (8027e5c ) 8027e4e: 4a04 ldr r2, [pc, #16] ; (8027e60 ) 8027e50: 6810 ldr r0, [r2, #0] 8027e52: 681a ldr r2, [r3, #0] 8027e54: 1880 adds r0, r0, r2 8027e56: 6018 str r0, [r3, #0] return iss; } 8027e58: 4770 bx lr 8027e5a: bf00 nop 8027e5c: 200001b8 .word 0x200001b8 8027e60: 2000e5c0 .word 0x2000e5c0 08027e64 : * @param prio priority for the new pcb * @return a new tcp_pcb that initially is in state CLOSED */ struct tcp_pcb * tcp_alloc(u8_t prio) { 8027e64: b5f8 push {r3, r4, r5, r6, r7, lr} 8027e66: 4605 mov r5, r0 struct tcp_pcb *pcb; u32_t iss; pcb = (struct tcp_pcb *)memp_malloc(MEMP_TCP_PCB); 8027e68: 2002 movs r0, #2 8027e6a: f7ff f8d3 bl 8027014 if (pcb == NULL) { 8027e6e: 4604 mov r4, r0 8027e70: 2800 cmp r0, #0 8027e72: d136 bne.n 8027ee2 u32_t inactivity; inactivity = 0; inactive = NULL; /* Go through the list of TIME_WAIT pcbs and get the oldest pcb. */ for(pcb = tcp_tw_pcbs; pcb != NULL; pcb = pcb->next) { 8027e74: 4b39 ldr r3, [pc, #228] ; (8027f5c ) if ((u32_t)(tcp_ticks - pcb->tmr) >= inactivity) { 8027e76: 4a3a ldr r2, [pc, #232] ; (8027f60 ) u32_t inactivity; inactivity = 0; inactive = NULL; /* Go through the list of TIME_WAIT pcbs and get the oldest pcb. */ for(pcb = tcp_tw_pcbs; pcb != NULL; pcb = pcb->next) { 8027e78: 681b ldr r3, [r3, #0] if ((u32_t)(tcp_ticks - pcb->tmr) >= inactivity) { 8027e7a: 6811 ldr r1, [r2, #0] 8027e7c: e007 b.n 8027e8e 8027e7e: 6a5a ldr r2, [r3, #36] ; 0x24 8027e80: 1a8a subs r2, r1, r2 8027e82: 42a2 cmp r2, r4 8027e84: bf34 ite cc 8027e86: 4622 movcc r2, r4 8027e88: 4618 movcs r0, r3 u32_t inactivity; inactivity = 0; inactive = NULL; /* Go through the list of TIME_WAIT pcbs and get the oldest pcb. */ for(pcb = tcp_tw_pcbs; pcb != NULL; pcb = pcb->next) { 8027e8a: 68db ldr r3, [r3, #12] 8027e8c: 4614 mov r4, r2 8027e8e: 2b00 cmp r3, #0 8027e90: d1f5 bne.n 8027e7e if ((u32_t)(tcp_ticks - pcb->tmr) >= inactivity) { inactivity = tcp_ticks - pcb->tmr; inactive = pcb; } } if (inactive != NULL) { 8027e92: b108 cbz r0, 8027e98 LWIP_DEBUGF(TCP_DEBUG, ("tcp_kill_timewait: killing oldest TIME-WAIT PCB %p (%"S32_F")\n", (void *)inactive, inactivity)); tcp_abort(inactive); 8027e94: f7ff fe8e bl 8027bb4 if (pcb == NULL) { /* Try killing oldest connection in TIME-WAIT. */ LWIP_DEBUGF(TCP_DEBUG, ("tcp_alloc: killing off oldest TIME-WAIT connection\n")); tcp_kill_timewait(); /* Try to allocate a tcp_pcb again. */ pcb = (struct tcp_pcb *)memp_malloc(MEMP_TCP_PCB); 8027e98: 2002 movs r0, #2 8027e9a: f7ff f8bb bl 8027014 if (pcb == NULL) { 8027e9e: 4604 mov r4, r0 8027ea0: b9f8 cbnz r0, 8027ee2 inactivity = 0; inactive = NULL; for(pcb = tcp_active_pcbs; pcb != NULL; pcb = pcb->next) { if (pcb->prio <= prio && pcb->prio <= mprio && (u32_t)(tcp_ticks - pcb->tmr) >= inactivity) { 8027ea2: 4a2f ldr r2, [pc, #188] ; (8027f60 ) mprio = TCP_PRIO_MAX; /* We kill the oldest active connection that has lower priority than prio. */ inactivity = 0; inactive = NULL; for(pcb = tcp_active_pcbs; pcb != NULL; pcb = pcb->next) { 8027ea4: 4b2f ldr r3, [pc, #188] ; (8027f64 ) if (pcb->prio <= prio && pcb->prio <= mprio && (u32_t)(tcp_ticks - pcb->tmr) >= inactivity) { 8027ea6: 6817 ldr r7, [r2, #0] mprio = TCP_PRIO_MAX; /* We kill the oldest active connection that has lower priority than prio. */ inactivity = 0; inactive = NULL; for(pcb = tcp_active_pcbs; pcb != NULL; pcb = pcb->next) { 8027ea8: 681b ldr r3, [r3, #0] struct tcp_pcb *pcb, *inactive; u32_t inactivity; u8_t mprio; mprio = TCP_PRIO_MAX; 8027eaa: 207f movs r0, #127 ; 0x7f /* We kill the oldest active connection that has lower priority than prio. */ inactivity = 0; inactive = NULL; 8027eac: 4622 mov r2, r4 8027eae: e00c b.n 8027eca for(pcb = tcp_active_pcbs; pcb != NULL; pcb = pcb->next) { if (pcb->prio <= prio && 8027eb0: 7e59 ldrb r1, [r3, #25] 8027eb2: 42a9 cmp r1, r5 8027eb4: d808 bhi.n 8027ec8 8027eb6: 4281 cmp r1, r0 8027eb8: d806 bhi.n 8027ec8 pcb->prio <= mprio && (u32_t)(tcp_ticks - pcb->tmr) >= inactivity) { 8027eba: 6a5e ldr r6, [r3, #36] ; 0x24 8027ebc: 1bbe subs r6, r7, r6 /* We kill the oldest active connection that has lower priority than prio. */ inactivity = 0; inactive = NULL; for(pcb = tcp_active_pcbs; pcb != NULL; pcb = pcb->next) { if (pcb->prio <= prio && pcb->prio <= mprio && 8027ebe: 42a6 cmp r6, r4 8027ec0: d302 bcc.n 8027ec8 8027ec2: 4608 mov r0, r1 8027ec4: 4634 mov r4, r6 8027ec6: 461a mov r2, r3 mprio = TCP_PRIO_MAX; /* We kill the oldest active connection that has lower priority than prio. */ inactivity = 0; inactive = NULL; for(pcb = tcp_active_pcbs; pcb != NULL; pcb = pcb->next) { 8027ec8: 68db ldr r3, [r3, #12] 8027eca: 2b00 cmp r3, #0 8027ecc: d1f0 bne.n 8027eb0 inactivity = tcp_ticks - pcb->tmr; inactive = pcb; mprio = pcb->prio; } } if (inactive != NULL) { 8027ece: b112 cbz r2, 8027ed6 LWIP_DEBUGF(TCP_DEBUG, ("tcp_kill_prio: killing oldest PCB %p (%"S32_F")\n", (void *)inactive, inactivity)); tcp_abort(inactive); 8027ed0: 4610 mov r0, r2 8027ed2: f7ff fe6f bl 8027bb4 if (pcb == NULL) { /* Try killing active connections with lower priority than the new one. */ LWIP_DEBUGF(TCP_DEBUG, ("tcp_alloc: killing connection with prio lower than %d\n", prio)); tcp_kill_prio(prio); /* Try to allocate a tcp_pcb again. */ pcb = (struct tcp_pcb *)memp_malloc(MEMP_TCP_PCB); 8027ed6: 2002 movs r0, #2 8027ed8: f7ff f89c bl 8027014 if (pcb != NULL) { /* adjust err stats: timewait PCB was freed above */ MEMP_STATS_DEC(err, MEMP_TCP_PCB); } } if (pcb != NULL) { 8027edc: 4604 mov r4, r0 8027ede: 2800 cmp r0, #0 8027ee0: d039 beq.n 8027f56 memset(pcb, 0, sizeof(struct tcp_pcb)); 8027ee2: 2100 movs r1, #0 8027ee4: 2294 movs r2, #148 ; 0x94 8027ee6: 4620 mov r0, r4 8027ee8: f7f9 fc0a bl 8021700 pcb->prio = prio; pcb->snd_buf = TCP_SND_BUF; pcb->snd_queuelen = 0; pcb->rcv_wnd = TCP_WND; 8027eec: f241 62d0 movw r2, #5840 ; 0x16d0 } } if (pcb != NULL) { memset(pcb, 0, sizeof(struct tcp_pcb)); pcb->prio = prio; pcb->snd_buf = TCP_SND_BUF; 8027ef0: f246 63a8 movw r3, #26280 ; 0x66a8 8027ef4: f8a4 3066 strh.w r3, [r4, #102] ; 0x66 pcb->snd_queuelen = 0; pcb->rcv_wnd = TCP_WND; 8027ef8: 85a2 strh r2, [r4, #44] ; 0x2c } if (pcb != NULL) { memset(pcb, 0, sizeof(struct tcp_pcb)); pcb->prio = prio; pcb->snd_buf = TCP_SND_BUF; pcb->snd_queuelen = 0; 8027efa: 2300 movs r3, #0 pcb->rcv_wnd = TCP_WND; pcb->rcv_ann_wnd = TCP_WND; 8027efc: 85e2 strh r2, [r4, #46] ; 0x2e pcb->tos = 0; pcb->ttl = TCP_TTL; 8027efe: 22ff movs r2, #255 ; 0xff MEMP_STATS_DEC(err, MEMP_TCP_PCB); } } if (pcb != NULL) { memset(pcb, 0, sizeof(struct tcp_pcb)); pcb->prio = prio; 8027f00: 7665 strb r5, [r4, #25] pcb->snd_buf = TCP_SND_BUF; pcb->snd_queuelen = 0; 8027f02: f8a4 3068 strh.w r3, [r4, #104] ; 0x68 8027f06: 461d mov r5, r3 pcb->rcv_wnd = TCP_WND; pcb->rcv_ann_wnd = TCP_WND; pcb->tos = 0; 8027f08: 7263 strb r3, [r4, #9] pcb->ttl = TCP_TTL; 8027f0a: 72a2 strb r2, [r4, #10] /* As initial send MSS, we use TCP_MSS but limit it to 536. The send MSS is updated when an MSS option is received. */ pcb->mss = (TCP_MSS > 536) ? 536 : TCP_MSS; pcb->rto = 3000 / TCP_SLOW_INTERVAL; pcb->sa = 0; 8027f0c: f8a4 3040 strh.w r3, [r4, #64] ; 0x40 pcb->rcv_ann_wnd = TCP_WND; pcb->tos = 0; pcb->ttl = TCP_TTL; /* As initial send MSS, we use TCP_MSS but limit it to 536. The send MSS is updated when an MSS option is received. */ pcb->mss = (TCP_MSS > 536) ? 536 : TCP_MSS; 8027f10: f44f 7206 mov.w r2, #536 ; 0x218 pcb->rto = 3000 / TCP_SLOW_INTERVAL; pcb->sa = 0; pcb->sv = 3000 / TCP_SLOW_INTERVAL; pcb->rtime = -1; 8027f14: f64f 73ff movw r3, #65535 ; 0xffff pcb->rcv_ann_wnd = TCP_WND; pcb->tos = 0; pcb->ttl = TCP_TTL; /* As initial send MSS, we use TCP_MSS but limit it to 536. The send MSS is updated when an MSS option is received. */ pcb->mss = (TCP_MSS > 536) ? 536 : TCP_MSS; 8027f18: 86e2 strh r2, [r4, #54] ; 0x36 pcb->rto = 3000 / TCP_SLOW_INTERVAL; pcb->sa = 0; pcb->sv = 3000 / TCP_SLOW_INTERVAL; pcb->rtime = -1; 8027f1a: 86a3 strh r3, [r4, #52] ; 0x34 pcb->tos = 0; pcb->ttl = TCP_TTL; /* As initial send MSS, we use TCP_MSS but limit it to 536. The send MSS is updated when an MSS option is received. */ pcb->mss = (TCP_MSS > 536) ? 536 : TCP_MSS; pcb->rto = 3000 / TCP_SLOW_INTERVAL; 8027f1c: 2206 movs r2, #6 pcb->sa = 0; pcb->sv = 3000 / TCP_SLOW_INTERVAL; pcb->rtime = -1; pcb->cwnd = 1; 8027f1e: 2301 movs r3, #1 8027f20: f8a4 304c strh.w r3, [r4, #76] ; 0x4c pcb->tos = 0; pcb->ttl = TCP_TTL; /* As initial send MSS, we use TCP_MSS but limit it to 536. The send MSS is updated when an MSS option is received. */ pcb->mss = (TCP_MSS > 536) ? 536 : TCP_MSS; pcb->rto = 3000 / TCP_SLOW_INTERVAL; 8027f24: f8a4 2044 strh.w r2, [r4, #68] ; 0x44 pcb->sa = 0; pcb->sv = 3000 / TCP_SLOW_INTERVAL; 8027f28: f8a4 2042 strh.w r2, [r4, #66] ; 0x42 pcb->rtime = -1; pcb->cwnd = 1; iss = tcp_next_iss(); 8027f2c: f7ff ff8e bl 8027e4c pcb->snd_wl2 = iss; pcb->snd_nxt = iss; pcb->lastack = iss; pcb->snd_lbb = iss; pcb->tmr = tcp_ticks; 8027f30: 4b0b ldr r3, [pc, #44] ; (8027f60 ) pcb->sa = 0; pcb->sv = 3000 / TCP_SLOW_INTERVAL; pcb->rtime = -1; pcb->cwnd = 1; iss = tcp_next_iss(); pcb->snd_wl2 = iss; 8027f32: 65a0 str r0, [r4, #88] ; 0x58 pcb->snd_nxt = iss; pcb->lastack = iss; pcb->snd_lbb = iss; pcb->tmr = tcp_ticks; 8027f34: 681b ldr r3, [r3, #0] pcb->sv = 3000 / TCP_SLOW_INTERVAL; pcb->rtime = -1; pcb->cwnd = 1; iss = tcp_next_iss(); pcb->snd_wl2 = iss; pcb->snd_nxt = iss; 8027f36: 6520 str r0, [r4, #80] ; 0x50 pcb->lastack = iss; pcb->snd_lbb = iss; pcb->tmr = tcp_ticks; 8027f38: 6263 str r3, [r4, #36] ; 0x24 pcb->last_timer = tcp_timer_ctr; 8027f3a: 4b0b ldr r3, [pc, #44] ; (8027f68 ) pcb->rtime = -1; pcb->cwnd = 1; iss = tcp_next_iss(); pcb->snd_wl2 = iss; pcb->snd_nxt = iss; pcb->lastack = iss; 8027f3c: 64a0 str r0, [r4, #72] ; 0x48 pcb->snd_lbb = iss; pcb->tmr = tcp_ticks; pcb->last_timer = tcp_timer_ctr; 8027f3e: 781b ldrb r3, [r3, #0] pcb->cwnd = 1; iss = tcp_next_iss(); pcb->snd_wl2 = iss; pcb->snd_nxt = iss; pcb->lastack = iss; pcb->snd_lbb = iss; 8027f40: 65e0 str r0, [r4, #92] ; 0x5c pcb->tmr = tcp_ticks; pcb->last_timer = tcp_timer_ctr; 8027f42: f884 3021 strb.w r3, [r4, #33] ; 0x21 pcb->polltmr = 0; #if LWIP_CALLBACK_API pcb->recv = tcp_recv_null; 8027f46: 4b09 ldr r3, [pc, #36] ; (8027f6c ) pcb->lastack = iss; pcb->snd_lbb = iss; pcb->tmr = tcp_ticks; pcb->last_timer = tcp_timer_ctr; pcb->polltmr = 0; 8027f48: 77e5 strb r5, [r4, #31] #if LWIP_CALLBACK_API pcb->recv = tcp_recv_null; 8027f4a: 67e3 str r3, [r4, #124] ; 0x7c #endif /* LWIP_CALLBACK_API */ /* Init KEEPALIVE timer */ pcb->keep_idle = TCP_KEEPIDLE_DEFAULT; 8027f4c: 4b08 ldr r3, [pc, #32] ; (8027f70 ) #if LWIP_TCP_KEEPALIVE pcb->keep_intvl = TCP_KEEPINTVL_DEFAULT; pcb->keep_cnt = TCP_KEEPCNT_DEFAULT; #endif /* LWIP_TCP_KEEPALIVE */ pcb->keep_cnt_sent = 0; 8027f4e: f884 5092 strb.w r5, [r4, #146] ; 0x92 #if LWIP_CALLBACK_API pcb->recv = tcp_recv_null; #endif /* LWIP_CALLBACK_API */ /* Init KEEPALIVE timer */ pcb->keep_idle = TCP_KEEPIDLE_DEFAULT; 8027f52: f8c4 308c str.w r3, [r4, #140] ; 0x8c #endif /* LWIP_TCP_KEEPALIVE */ pcb->keep_cnt_sent = 0; } return pcb; } 8027f56: 4620 mov r0, r4 8027f58: bdf8 pop {r3, r4, r5, r6, r7, pc} 8027f5a: bf00 nop 8027f5c: 2000e5d0 .word 0x2000e5d0 8027f60: 2000e5c0 .word 0x2000e5c0 8027f64: 2000e5bc .word 0x2000e5bc 8027f68: 2000bcc1 .word 0x2000bcc1 8027f6c: 08027d2d .word 0x08027d2d 8027f70: 006ddd00 .word 0x006ddd00 08027f74 : * @return a new tcp_pcb that initially is in state CLOSED */ struct tcp_pcb * tcp_new(void) { return tcp_alloc(TCP_PRIO_NORMAL); 8027f74: 2040 movs r0, #64 ; 0x40 8027f76: f7ff bf75 b.w 8027e64 08027f7a : * by using ip_route to determin the netif used to send to the address and * calculating the minimum of TCP_MSS and that netif's mtu (if set). */ u16_t tcp_eff_send_mss(u16_t sendmss, ip_addr_t *addr) { 8027f7a: b510 push {r4, lr} 8027f7c: 4604 mov r4, r0 u16_t mss_s; struct netif *outif; outif = ip_route(addr); 8027f7e: 4608 mov r0, r1 8027f80: f002 f8f2 bl 802a168 if ((outif != NULL) && (outif->mtu != 0)) { 8027f84: b130 cbz r0, 8027f94 8027f86: 8c83 ldrh r3, [r0, #36] ; 0x24 8027f88: b123 cbz r3, 8027f94 mss_s = outif->mtu - IP_HLEN - TCP_HLEN; 8027f8a: 3b28 subs r3, #40 ; 0x28 /* RFC 1122, chap 4.2.2.6: * Eff.snd.MSS = min(SendMSS+20, MMS_S) - TCPhdrsize - IPoptionsize * We correct for TCP options in tcp_write(), and don't support IP options. */ sendmss = LWIP_MIN(sendmss, mss_s); 8027f8c: b29b uxth r3, r3 8027f8e: 429c cmp r4, r3 8027f90: bf28 it cs 8027f92: 461c movcs r4, r3 } return sendmss; } 8027f94: 4620 mov r0, r4 8027f96: bd10 pop {r4, pc} 08027f98 : * * @param pcb the tcp_pcb for which a segment arrived */ static void tcp_parseopt(struct tcp_pcb *pcb) { 8027f98: b5f8 push {r3, r4, r5, r6, r7, lr} u8_t *opts, opt; #if LWIP_TCP_TIMESTAMPS u32_t tsval; #endif opts = (u8_t *)tcphdr + TCP_HLEN; 8027f9a: 4d1e ldr r5, [pc, #120] ; (8028014 ) 8027f9c: 682c ldr r4, [r5, #0] * * @param pcb the tcp_pcb for which a segment arrived */ static void tcp_parseopt(struct tcp_pcb *pcb) { 8027f9e: 4606 mov r6, r0 #endif opts = (u8_t *)tcphdr + TCP_HLEN; /* Parse the TCP MSS option, if present. */ if(TCPH_HDRLEN(tcphdr) > 0x5) { 8027fa0: 89a0 ldrh r0, [r4, #12] 8027fa2: f7fe f81e bl 8025fe2 8027fa6: f3c0 300f ubfx r0, r0, #12, #16 8027faa: 2805 cmp r0, #5 8027fac: d931 bls.n 8028012 max_c = (TCPH_HDRLEN(tcphdr) - 5) << 2; 8027fae: 682b ldr r3, [r5, #0] 8027fb0: 8998 ldrh r0, [r3, #12] 8027fb2: f7fe f816 bl 8025fe2 8027fb6: 0b00 lsrs r0, r0, #12 8027fb8: 1f41 subs r1, r0, #5 8027fba: 0089 lsls r1, r1, #2 u8_t *opts, opt; #if LWIP_TCP_TIMESTAMPS u32_t tsval; #endif opts = (u8_t *)tcphdr + TCP_HLEN; 8027fbc: 3414 adds r4, #20 /* Parse the TCP MSS option, if present. */ if(TCPH_HDRLEN(tcphdr) > 0x5) { max_c = (TCPH_HDRLEN(tcphdr) - 5) << 2; 8027fbe: b289 uxth r1, r1 for (c = 0; c < max_c; ) { 8027fc0: 2300 movs r3, #0 return; } /* An MSS option with the right option length. */ mss = (opts[c + 2] << 8) | opts[c + 3]; /* Limit the mss to the configured TCP_MSS and prevent division by zero */ pcb->mss = ((mss > TCP_MSS) || (mss == 0)) ? TCP_MSS : mss; 8027fc2: f240 50b3 movw r0, #1459 ; 0x5b3 8027fc6: f240 55b4 movw r5, #1460 ; 0x5b4 opts = (u8_t *)tcphdr + TCP_HLEN; /* Parse the TCP MSS option, if present. */ if(TCPH_HDRLEN(tcphdr) > 0x5) { max_c = (TCPH_HDRLEN(tcphdr) - 5) << 2; for (c = 0; c < max_c; ) { 8027fca: e020 b.n 802800e opt = opts[c]; switch (opt) { 8027fcc: 5ce2 ldrb r2, [r4, r3] 8027fce: 2a01 cmp r2, #1 8027fd0: d005 beq.n 8027fde 8027fd2: d31e bcc.n 8028012 8027fd4: 2a02 cmp r2, #2 8027fd6: eb04 0203 add.w r2, r4, r3 8027fda: d114 bne.n 8028006 8027fdc: e001 b.n 8027fe2 /* End of options. */ LWIP_DEBUGF(TCP_INPUT_DEBUG, ("tcp_parseopt: EOL\n")); return; case 0x01: /* NOP option. */ ++c; 8027fde: 3301 adds r3, #1 8027fe0: e014 b.n 802800c LWIP_DEBUGF(TCP_INPUT_DEBUG, ("tcp_parseopt: NOP\n")); break; case 0x02: LWIP_DEBUGF(TCP_INPUT_DEBUG, ("tcp_parseopt: MSS\n")); if (opts[c + 1] != 0x04 || c + 0x04 > max_c) { 8027fe2: 7857 ldrb r7, [r2, #1] 8027fe4: 2f04 cmp r7, #4 8027fe6: d114 bne.n 8028012 8027fe8: 1cdf adds r7, r3, #3 8027fea: 428f cmp r7, r1 8027fec: da11 bge.n 8028012 /* Bad length */ LWIP_DEBUGF(TCP_INPUT_DEBUG, ("tcp_parseopt: bad length\n")); return; } /* An MSS option with the right option length. */ mss = (opts[c + 2] << 8) | opts[c + 3]; 8027fee: 7897 ldrb r7, [r2, #2] 8027ff0: 78d2 ldrb r2, [r2, #3] 8027ff2: ea42 2207 orr.w r2, r2, r7, lsl #8 /* Limit the mss to the configured TCP_MSS and prevent division by zero */ pcb->mss = ((mss > TCP_MSS) || (mss == 0)) ? TCP_MSS : mss; 8027ff6: 1e57 subs r7, r2, #1 8027ff8: b2bf uxth r7, r7 8027ffa: 4287 cmp r7, r0 8027ffc: bf88 it hi 8027ffe: 462a movhi r2, r5 8028000: 86f2 strh r2, [r6, #54] ; 0x36 /* Advance to next option */ c += 0x04; 8028002: 3304 adds r3, #4 8028004: e002 b.n 802800c c += 0x0A; break; #endif default: LWIP_DEBUGF(TCP_INPUT_DEBUG, ("tcp_parseopt: other\n")); if (opts[c + 1] == 0) { 8028006: 7852 ldrb r2, [r2, #1] 8028008: b11a cbz r2, 8028012 and we don't process them further. */ return; } /* All other options have a length field, so that we easily can skip past them. */ c += opts[c + 1]; 802800a: 18d3 adds r3, r2, r3 802800c: b29b uxth r3, r3 opts = (u8_t *)tcphdr + TCP_HLEN; /* Parse the TCP MSS option, if present. */ if(TCPH_HDRLEN(tcphdr) > 0x5) { max_c = (TCPH_HDRLEN(tcphdr) - 5) << 2; for (c = 0; c < max_c; ) { 802800e: 428b cmp r3, r1 8028010: d3dc bcc.n 8027fcc 8028012: bdf8 pop {r3, r4, r5, r6, r7, pc} 8028014: 2000bcc4 .word 0x2000bcc4 08028018 : * * Called from tcp_process(). */ static void tcp_receive(struct tcp_pcb *pcb) { 8028018: e92d 41f0 stmdb sp!, {r4, r5, r6, r7, r8, lr} u16_t ooseq_qlen; #endif /* TCP_OOSEQ_MAX_BYTES || TCP_OOSEQ_MAX_PBUFS */ LWIP_ASSERT("tcp_receive: wrong state", pcb->state >= ESTABLISHED); if (flags & TCP_ACK) { 802801c: 4ba0 ldr r3, [pc, #640] ; (80282a0 ) 802801e: 781b ldrb r3, [r3, #0] 8028020: f003 0310 and.w r3, r3, #16 8028024: b2db uxtb r3, r3 * * Called from tcp_process(). */ static void tcp_receive(struct tcp_pcb *pcb) { 8028026: 4604 mov r4, r0 u16_t ooseq_qlen; #endif /* TCP_OOSEQ_MAX_BYTES || TCP_OOSEQ_MAX_PBUFS */ LWIP_ASSERT("tcp_receive: wrong state", pcb->state >= ESTABLISHED); if (flags & TCP_ACK) { 8028028: 2b00 cmp r3, #0 802802a: f000 816b beq.w 8028304 right_wnd_edge = pcb->snd_wnd + pcb->snd_wl2; /* Update window. */ if (TCP_SEQ_LT(pcb->snd_wl1, seqno) || 802802e: 4a9d ldr r2, [pc, #628] ; (80282a4 ) 8028030: 6d43 ldr r3, [r0, #84] ; 0x54 8028032: 6812 ldr r2, [r2, #0] #endif /* TCP_OOSEQ_MAX_BYTES || TCP_OOSEQ_MAX_PBUFS */ LWIP_ASSERT("tcp_receive: wrong state", pcb->state >= ESTABLISHED); if (flags & TCP_ACK) { right_wnd_edge = pcb->snd_wnd + pcb->snd_wl2; 8028034: f8b0 5060 ldrh.w r5, [r0, #96] ; 0x60 8028038: 6d81 ldr r1, [r0, #88] ; 0x58 /* Update window. */ if (TCP_SEQ_LT(pcb->snd_wl1, seqno) || 802803a: 1a98 subs r0, r3, r2 802803c: 2800 cmp r0, #0 802803e: db0e blt.n 802805e 8028040: 4293 cmp r3, r2 8028042: 4b99 ldr r3, [pc, #612] ; (80282a8 ) 8028044: d103 bne.n 802804e (pcb->snd_wl1 == seqno && TCP_SEQ_LT(pcb->snd_wl2, ackno)) || 8028046: 6818 ldr r0, [r3, #0] 8028048: 1a08 subs r0, r1, r0 802804a: 2800 cmp r0, #0 802804c: db07 blt.n 802805e 802804e: 681b ldr r3, [r3, #0] 8028050: 4299 cmp r1, r3 8028052: d11f bne.n 8028094 (pcb->snd_wl2 == ackno && tcphdr->wnd > pcb->snd_wnd)) { 8028054: 4b95 ldr r3, [pc, #596] ; (80282ac ) 8028056: 681b ldr r3, [r3, #0] 8028058: 89db ldrh r3, [r3, #14] 802805a: 42ab cmp r3, r5 802805c: d91a bls.n 8028094 pcb->snd_wnd = tcphdr->wnd; 802805e: 4b93 ldr r3, [pc, #588] ; (80282ac ) /* keep track of the biggest window announced by the remote host to calculate the maximum segment size */ if (pcb->snd_wnd_max < tcphdr->wnd) { 8028060: f8b4 6062 ldrh.w r6, [r4, #98] ; 0x62 /* Update window. */ if (TCP_SEQ_LT(pcb->snd_wl1, seqno) || (pcb->snd_wl1 == seqno && TCP_SEQ_LT(pcb->snd_wl2, ackno)) || (pcb->snd_wl2 == ackno && tcphdr->wnd > pcb->snd_wnd)) { pcb->snd_wnd = tcphdr->wnd; 8028064: 681b ldr r3, [r3, #0] 8028066: 89d8 ldrh r0, [r3, #14] /* keep track of the biggest window announced by the remote host to calculate the maximum segment size */ if (pcb->snd_wnd_max < tcphdr->wnd) { pcb->snd_wnd_max = tcphdr->wnd; } pcb->snd_wl1 = seqno; 8028068: 6562 str r2, [r4, #84] ; 0x54 pcb->snd_wl2 = ackno; 802806a: 4a8f ldr r2, [pc, #572] ; (80282a8 ) /* Update window. */ if (TCP_SEQ_LT(pcb->snd_wl1, seqno) || (pcb->snd_wl1 == seqno && TCP_SEQ_LT(pcb->snd_wl2, ackno)) || (pcb->snd_wl2 == ackno && tcphdr->wnd > pcb->snd_wnd)) { pcb->snd_wnd = tcphdr->wnd; 802806c: f8a4 0060 strh.w r0, [r4, #96] ; 0x60 the maximum segment size */ if (pcb->snd_wnd_max < tcphdr->wnd) { pcb->snd_wnd_max = tcphdr->wnd; } pcb->snd_wl1 = seqno; pcb->snd_wl2 = ackno; 8028070: 6812 ldr r2, [r2, #0] (pcb->snd_wl1 == seqno && TCP_SEQ_LT(pcb->snd_wl2, ackno)) || (pcb->snd_wl2 == ackno && tcphdr->wnd > pcb->snd_wnd)) { pcb->snd_wnd = tcphdr->wnd; /* keep track of the biggest window announced by the remote host to calculate the maximum segment size */ if (pcb->snd_wnd_max < tcphdr->wnd) { 8028072: 4286 cmp r6, r0 pcb->snd_wnd_max = tcphdr->wnd; } pcb->snd_wl1 = seqno; pcb->snd_wl2 = ackno; 8028074: 65a2 str r2, [r4, #88] ; 0x58 (pcb->snd_wl2 == ackno && tcphdr->wnd > pcb->snd_wnd)) { pcb->snd_wnd = tcphdr->wnd; /* keep track of the biggest window announced by the remote host to calculate the maximum segment size */ if (pcb->snd_wnd_max < tcphdr->wnd) { pcb->snd_wnd_max = tcphdr->wnd; 8028076: bf38 it cc 8028078: f8a4 0062 strhcc.w r0, [r4, #98] ; 0x62 802807c: f894 2091 ldrb.w r2, [r4, #145] ; 0x91 } pcb->snd_wl1 = seqno; pcb->snd_wl2 = ackno; if (pcb->snd_wnd == 0) { 8028080: b920 cbnz r0, 802808c if (pcb->persist_backoff == 0) { 8028082: b93a cbnz r2, 8028094 /* start persist timer */ pcb->persist_cnt = 0; 8028084: f884 0090 strb.w r0, [r4, #144] ; 0x90 pcb->persist_backoff = 1; 8028088: 2301 movs r3, #1 802808a: e001 b.n 8028090 } } else if (pcb->persist_backoff > 0) { 802808c: b112 cbz r2, 8028094 /* stop persist timer */ pcb->persist_backoff = 0; 802808e: 2300 movs r3, #0 8028090: f884 3091 strb.w r3, [r4, #145] ; 0x91 * If it only passes 1, should reset dupack counter * */ /* Clause 1 */ if (TCP_SEQ_LEQ(ackno, pcb->lastack)) { 8028094: 4b84 ldr r3, [pc, #528] ; (80282a8 ) 8028096: 6ca2 ldr r2, [r4, #72] ; 0x48 8028098: 681b ldr r3, [r3, #0] 802809a: 1a98 subs r0, r3, r2 802809c: 2800 cmp r0, #0 802809e: dc34 bgt.n 802810a pcb->acked = 0; 80280a0: 2000 movs r0, #0 80280a2: f8a4 0064 strh.w r0, [r4, #100] ; 0x64 /* Clause 2 */ if (tcplen == 0) { 80280a6: 4882 ldr r0, [pc, #520] ; (80282b0 ) 80280a8: 8800 ldrh r0, [r0, #0] 80280aa: 2800 cmp r0, #0 80280ac: f040 81f4 bne.w 8028498 /* Clause 3 */ if (pcb->snd_wl2 + pcb->snd_wnd == right_wnd_edge){ 80280b0: f8b4 6060 ldrh.w r6, [r4, #96] ; 0x60 80280b4: 6da0 ldr r0, [r4, #88] ; 0x58 #endif /* TCP_OOSEQ_MAX_BYTES || TCP_OOSEQ_MAX_PBUFS */ LWIP_ASSERT("tcp_receive: wrong state", pcb->state >= ESTABLISHED); if (flags & TCP_ACK) { right_wnd_edge = pcb->snd_wnd + pcb->snd_wl2; 80280b6: 1869 adds r1, r5, r1 if (TCP_SEQ_LEQ(ackno, pcb->lastack)) { pcb->acked = 0; /* Clause 2 */ if (tcplen == 0) { /* Clause 3 */ if (pcb->snd_wl2 + pcb->snd_wnd == right_wnd_edge){ 80280b8: 1830 adds r0, r6, r0 80280ba: 4288 cmp r0, r1 80280bc: f040 81ec bne.w 8028498 /* Clause 4 */ if (pcb->rtime >= 0) { 80280c0: f9b4 1034 ldrsh.w r1, [r4, #52] ; 0x34 80280c4: 2900 cmp r1, #0 80280c6: f2c0 81e7 blt.w 8028498 /* Clause 5 */ if (pcb->lastack == ackno) { 80280ca: 429a cmp r2, r3 80280cc: f040 81e4 bne.w 8028498 found_dupack = 1; if ((u8_t)(pcb->dupacks + 1) > pcb->dupacks) { 80280d0: f894 2047 ldrb.w r2, [r4, #71] ; 0x47 80280d4: 1c53 adds r3, r2, #1 80280d6: b2db uxtb r3, r3 80280d8: 4293 cmp r3, r2 ++pcb->dupacks; 80280da: bf88 it hi 80280dc: f884 3047 strbhi.w r3, [r4, #71] ; 0x47 } if (pcb->dupacks > 3) { 80280e0: f894 3047 ldrb.w r3, [r4, #71] ; 0x47 80280e4: 2b03 cmp r3, #3 80280e6: d90a bls.n 80280fe /* Inflate the congestion window, but not if it means that the value overflows. */ if ((u16_t)(pcb->cwnd + pcb->mss) > pcb->cwnd) { 80280e8: f8b4 204c ldrh.w r2, [r4, #76] ; 0x4c 80280ec: 8ee3 ldrh r3, [r4, #54] ; 0x36 80280ee: 18d3 adds r3, r2, r3 80280f0: b29b uxth r3, r3 80280f2: 4293 cmp r3, r2 80280f4: f240 80b2 bls.w 802825c pcb->cwnd += pcb->mss; 80280f8: f8a4 304c strh.w r3, [r4, #76] ; 0x4c 80280fc: e0ae b.n 802825c } } else if (pcb->dupacks == 3) { 80280fe: f040 80ad bne.w 802825c /* Do fast retransmit */ tcp_rexmit_fast(pcb); 8028102: 4620 mov r0, r4 8028104: f001 fa92 bl 802962c 8028108: e0a8 b.n 802825c /* If Clause (1) or more is true, but not a duplicate ack, reset * count of consecutive duplicate acks */ if (!found_dupack) { pcb->dupacks = 0; } } else if (TCP_SEQ_BETWEEN(ackno, pcb->lastack+1, pcb->snd_nxt)){ 802810a: 43d1 mvns r1, r2 802810c: 42d9 cmn r1, r3 802810e: d47e bmi.n 802820e 8028110: 6d21 ldr r1, [r4, #80] ; 0x50 8028112: 1a59 subs r1, r3, r1 8028114: 2900 cmp r1, #0 8028116: dc7a bgt.n 802820e /* We come here when the ACK acknowledges new data. */ /* Reset the "IN Fast Retransmit" flag, since we are no longer in fast retransmit. Also reset the congestion window to the slow start threshold. */ if (pcb->flags & TF_INFR) { 8028118: 7fa1 ldrb r1, [r4, #30] 802811a: f001 0004 and.w r0, r1, #4 802811e: b2c0 uxtb r0, r0 8028120: b130 cbz r0, 8028130 pcb->flags &= ~TF_INFR; 8028122: f021 0104 bic.w r1, r1, #4 8028126: 77a1 strb r1, [r4, #30] pcb->cwnd = pcb->ssthresh; 8028128: f8b4 104e ldrh.w r1, [r4, #78] ; 0x4e 802812c: f8a4 104c strh.w r1, [r4, #76] ; 0x4c /* Reset the number of retransmissions. */ pcb->nrtx = 0; /* Reset the retransmission time-out. */ pcb->rto = (pcb->sa >> 3) + pcb->sv; 8028130: f9b4 5040 ldrsh.w r5, [r4, #64] ; 0x40 8028134: f8b4 0042 ldrh.w r0, [r4, #66] ; 0x42 pcb->snd_buf += pcb->acked; /* Reset the fast retransmit variables. */ pcb->dupacks = 0; pcb->lastack = ackno; 8028138: 64a3 str r3, [r4, #72] ; 0x48 /* Reset the number of retransmissions. */ pcb->nrtx = 0; /* Reset the retransmission time-out. */ pcb->rto = (pcb->sa >> 3) + pcb->sv; 802813a: eb00 00e5 add.w r0, r0, r5, asr #3 /* Update the send buffer space. Diff between the two can never exceed 64K? */ pcb->acked = (u16_t)(ackno - pcb->lastack); 802813e: 1a9a subs r2, r3, r2 /* Reset the number of retransmissions. */ pcb->nrtx = 0; /* Reset the retransmission time-out. */ pcb->rto = (pcb->sa >> 3) + pcb->sv; 8028140: f8a4 0044 strh.w r0, [r4, #68] ; 0x44 pcb->dupacks = 0; pcb->lastack = ackno; /* Update the congestion control variables (cwnd and ssthresh). */ if (pcb->state >= ESTABLISHED) { 8028144: 7e23 ldrb r3, [r4, #24] pcb->rto = (pcb->sa >> 3) + pcb->sv; /* Update the send buffer space. Diff between the two can never exceed 64K? */ pcb->acked = (u16_t)(ackno - pcb->lastack); pcb->snd_buf += pcb->acked; 8028146: f8b4 0066 ldrh.w r0, [r4, #102] ; 0x66 /* Reset the retransmission time-out. */ pcb->rto = (pcb->sa >> 3) + pcb->sv; /* Update the send buffer space. Diff between the two can never exceed 64K? */ pcb->acked = (u16_t)(ackno - pcb->lastack); 802814a: f8a4 2064 strh.w r2, [r4, #100] ; 0x64 pcb->flags &= ~TF_INFR; pcb->cwnd = pcb->ssthresh; } /* Reset the number of retransmissions. */ pcb->nrtx = 0; 802814e: 2100 movs r1, #0 pcb->rto = (pcb->sa >> 3) + pcb->sv; /* Update the send buffer space. Diff between the two can never exceed 64K? */ pcb->acked = (u16_t)(ackno - pcb->lastack); pcb->snd_buf += pcb->acked; 8028150: 1812 adds r2, r2, r0 pcb->dupacks = 0; pcb->lastack = ackno; /* Update the congestion control variables (cwnd and ssthresh). */ if (pcb->state >= ESTABLISHED) { 8028152: 2b03 cmp r3, #3 pcb->flags &= ~TF_INFR; pcb->cwnd = pcb->ssthresh; } /* Reset the number of retransmissions. */ pcb->nrtx = 0; 8028154: f884 1046 strb.w r1, [r4, #70] ; 0x46 pcb->rto = (pcb->sa >> 3) + pcb->sv; /* Update the send buffer space. Diff between the two can never exceed 64K? */ pcb->acked = (u16_t)(ackno - pcb->lastack); pcb->snd_buf += pcb->acked; 8028158: f8a4 2066 strh.w r2, [r4, #102] ; 0x66 /* Reset the fast retransmit variables. */ pcb->dupacks = 0; 802815c: f884 1047 strb.w r1, [r4, #71] ; 0x47 pcb->lastack = ackno; /* Update the congestion control variables (cwnd and ssthresh). */ if (pcb->state >= ESTABLISHED) { 8028160: d931 bls.n 80281c6 if (pcb->cwnd < pcb->ssthresh) { 8028162: f8b4 204e ldrh.w r2, [r4, #78] ; 0x4e 8028166: f8b4 304c ldrh.w r3, [r4, #76] ; 0x4c 802816a: 429a cmp r2, r3 if ((u16_t)(pcb->cwnd + pcb->mss) > pcb->cwnd) { 802816c: 8ee2 ldrh r2, [r4, #54] ; 0x36 pcb->lastack = ackno; /* Update the congestion control variables (cwnd and ssthresh). */ if (pcb->state >= ESTABLISHED) { if (pcb->cwnd < pcb->ssthresh) { 802816e: d900 bls.n 8028172 8028170: e002 b.n 8028178 if ((u16_t)(pcb->cwnd + pcb->mss) > pcb->cwnd) { pcb->cwnd += pcb->mss; } LWIP_DEBUGF(TCP_CWND_DEBUG, ("tcp_receive: slow start cwnd %"U16_F"\n", pcb->cwnd)); } else { u16_t new_cwnd = (pcb->cwnd + pcb->mss * pcb->mss / pcb->cwnd); 8028172: 4352 muls r2, r2 8028174: fb92 f2f3 sdiv r2, r2, r3 8028178: 189a adds r2, r3, r2 802817a: b292 uxth r2, r2 if (new_cwnd > pcb->cwnd) { 802817c: 429a cmp r2, r3 802817e: d922 bls.n 80281c6 pcb->cwnd = new_cwnd; 8028180: f8a4 204c strh.w r2, [r4, #76] ; 0x4c 8028184: e01f b.n 80281c6 LWIP_DEBUGF(TCP_INPUT_DEBUG, ("tcp_receive: removing %"U32_F":%"U32_F" from pcb->unacked\n", ntohl(pcb->unacked->tcphdr->seqno), ntohl(pcb->unacked->tcphdr->seqno) + TCP_TCPLEN(pcb->unacked))); next = pcb->unacked; 8028186: 6f25 ldr r5, [r4, #112] ; 0x70 pcb->unacked = pcb->unacked->next; 8028188: 682b ldr r3, [r5, #0] LWIP_DEBUGF(TCP_QLEN_DEBUG, ("tcp_receive: queuelen %"U16_F" ... ", (u16_t)pcb->snd_queuelen)); LWIP_ASSERT("pcb->snd_queuelen >= pbuf_clen(next->p)", (pcb->snd_queuelen >= pbuf_clen(next->p))); 802818a: 6868 ldr r0, [r5, #4] ntohl(pcb->unacked->tcphdr->seqno), ntohl(pcb->unacked->tcphdr->seqno) + TCP_TCPLEN(pcb->unacked))); next = pcb->unacked; pcb->unacked = pcb->unacked->next; 802818c: 6723 str r3, [r4, #112] ; 0x70 LWIP_DEBUGF(TCP_QLEN_DEBUG, ("tcp_receive: queuelen %"U16_F" ... ", (u16_t)pcb->snd_queuelen)); LWIP_ASSERT("pcb->snd_queuelen >= pbuf_clen(next->p)", (pcb->snd_queuelen >= pbuf_clen(next->p))); 802818e: f7ff f935 bl 80273fc /* Prevent ACK for FIN to generate a sent event */ if ((pcb->acked != 0) && ((TCPH_FLAGS(next->tcphdr) & TCP_FIN) != 0)) { 8028192: f8b4 3064 ldrh.w r3, [r4, #100] ; 0x64 8028196: b153 cbz r3, 80281ae 8028198: 68eb ldr r3, [r5, #12] 802819a: 8998 ldrh r0, [r3, #12] 802819c: f7fd ff21 bl 8025fe2 80281a0: 07c3 lsls r3, r0, #31 80281a2: d504 bpl.n 80281ae pcb->acked--; 80281a4: f8b4 3064 ldrh.w r3, [r4, #100] ; 0x64 80281a8: 3b01 subs r3, #1 80281aa: f8a4 3064 strh.w r3, [r4, #100] ; 0x64 } pcb->snd_queuelen -= pbuf_clen(next->p); 80281ae: 6868 ldr r0, [r5, #4] 80281b0: f8b4 7068 ldrh.w r7, [r4, #104] ; 0x68 80281b4: f7ff f922 bl 80273fc 80281b8: 1a38 subs r0, r7, r0 80281ba: f8a4 0068 strh.w r0, [r4, #104] ; 0x68 tcp_seg_free(next); 80281be: 4628 mov r0, r5 80281c0: f7ff faf5 bl 80277ae 80281c4: e000 b.n 80281c8 ntohl(pcb->unacked->tcphdr->seqno) + TCP_TCPLEN(pcb->unacked): 0)); /* Remove segment from the unacknowledged list if the incoming ACK acknowlegdes them. */ while (pcb->unacked != NULL && TCP_SEQ_LEQ(ntohl(pcb->unacked->tcphdr->seqno) + 80281c6: 4e38 ldr r6, [pc, #224] ; (80282a8 ) pcb->unacked != NULL? ntohl(pcb->unacked->tcphdr->seqno) + TCP_TCPLEN(pcb->unacked): 0)); /* Remove segment from the unacknowledged list if the incoming ACK acknowlegdes them. */ while (pcb->unacked != NULL && 80281c8: 6f23 ldr r3, [r4, #112] ; 0x70 80281ca: b91b cbnz r3, 80281d4 } } /* If there's nothing left to acknowledge, stop the retransmit timer, otherwise reset it to start again */ if(pcb->unacked == NULL) 80281cc: 6f22 ldr r2, [r4, #112] ; 0x70 80281ce: 2300 movs r3, #0 80281d0: b9d2 cbnz r2, 8028208 80281d2: e015 b.n 8028200 ntohl(pcb->unacked->tcphdr->seqno) + TCP_TCPLEN(pcb->unacked): 0)); /* Remove segment from the unacknowledged list if the incoming ACK acknowlegdes them. */ while (pcb->unacked != NULL && TCP_SEQ_LEQ(ntohl(pcb->unacked->tcphdr->seqno) + 80281d4: 68db ldr r3, [r3, #12] 80281d6: 6858 ldr r0, [r3, #4] 80281d8: f7fd ff0a bl 8025ff0 80281dc: 6f23 ldr r3, [r4, #112] ; 0x70 80281de: 891d ldrh r5, [r3, #8] 80281e0: 68db ldr r3, [r3, #12] 80281e2: 4607 mov r7, r0 80281e4: 8998 ldrh r0, [r3, #12] 80281e6: f7fd fefc bl 8025fe2 80281ea: 6833 ldr r3, [r6, #0] 80281ec: f010 0003 ands.w r0, r0, #3 80281f0: bf18 it ne 80281f2: 2001 movne r0, #1 80281f4: 1afb subs r3, r7, r3 80281f6: 1828 adds r0, r5, r0 80281f8: 181b adds r3, r3, r0 pcb->unacked != NULL? ntohl(pcb->unacked->tcphdr->seqno) + TCP_TCPLEN(pcb->unacked): 0)); /* Remove segment from the unacknowledged list if the incoming ACK acknowlegdes them. */ while (pcb->unacked != NULL && 80281fa: 2b00 cmp r3, #0 80281fc: ddc3 ble.n 8028186 80281fe: e7e5 b.n 80281cc } /* If there's nothing left to acknowledge, stop the retransmit timer, otherwise reset it to start again */ if(pcb->unacked == NULL) pcb->rtime = -1; 8028200: f64f 72ff movw r2, #65535 ; 0xffff 8028204: 86a2 strh r2, [r4, #52] ; 0x34 8028206: e000 b.n 802820a else pcb->rtime = 0; 8028208: 86a3 strh r3, [r4, #52] ; 0x34 pcb->polltmr = 0; 802820a: 77e3 strb r3, [r4, #31] 802820c: e026 b.n 802825c } else { /* Fix bug bug #21582: out of sequence ACK, didn't really ack anything */ pcb->acked = 0; 802820e: 2300 movs r3, #0 8028210: f8a4 3064 strh.w r3, [r4, #100] ; 0x64 8028214: e022 b.n 802825c TCP_TCPLEN(pcb->unsent), pcb->snd_nxt)) { LWIP_DEBUGF(TCP_INPUT_DEBUG, ("tcp_receive: removing %"U32_F":%"U32_F" from pcb->unsent\n", ntohl(pcb->unsent->tcphdr->seqno), ntohl(pcb->unsent->tcphdr->seqno) + TCP_TCPLEN(pcb->unsent))); next = pcb->unsent; 8028216: 6ee5 ldr r5, [r4, #108] ; 0x6c pcb->unsent = pcb->unsent->next; 8028218: 682b ldr r3, [r5, #0] 802821a: 66e3 str r3, [r4, #108] ; 0x6c #if TCP_OVERSIZE if (pcb->unsent == NULL) { 802821c: b90b cbnz r3, 8028222 pcb->unsent_oversize = 0; 802821e: f8a4 306a strh.w r3, [r4, #106] ; 0x6a } #endif /* TCP_OVERSIZE */ LWIP_DEBUGF(TCP_QLEN_DEBUG, ("tcp_receive: queuelen %"U16_F" ... ", (u16_t)pcb->snd_queuelen)); LWIP_ASSERT("pcb->snd_queuelen >= pbuf_clen(next->p)", (pcb->snd_queuelen >= pbuf_clen(next->p))); 8028222: 6868 ldr r0, [r5, #4] 8028224: f7ff f8ea bl 80273fc /* Prevent ACK for FIN to generate a sent event */ if ((pcb->acked != 0) && ((TCPH_FLAGS(next->tcphdr) & TCP_FIN) != 0)) { 8028228: f8b4 3064 ldrh.w r3, [r4, #100] ; 0x64 802822c: b153 cbz r3, 8028244 802822e: 68eb ldr r3, [r5, #12] 8028230: 8998 ldrh r0, [r3, #12] 8028232: f7fd fed6 bl 8025fe2 8028236: 07c7 lsls r7, r0, #31 8028238: d504 bpl.n 8028244 pcb->acked--; 802823a: f8b4 3064 ldrh.w r3, [r4, #100] ; 0x64 802823e: 3b01 subs r3, #1 8028240: f8a4 3064 strh.w r3, [r4, #100] ; 0x64 } pcb->snd_queuelen -= pbuf_clen(next->p); 8028244: 6868 ldr r0, [r5, #4] 8028246: f8b4 7068 ldrh.w r7, [r4, #104] ; 0x68 802824a: f7ff f8d7 bl 80273fc 802824e: 1a38 subs r0, r7, r0 8028250: f8a4 0068 strh.w r0, [r4, #104] ; 0x68 tcp_seg_free(next); 8028254: 4628 mov r0, r5 8028256: f7ff faaa bl 80277ae 802825a: e000 b.n 802825e strange since an "unsent" segment shouldn't be acked. The rationale is that lwIP puts all outstanding segments on the ->unsent list after a retransmission, so these segments may in fact have been sent once. */ while (pcb->unsent != NULL && TCP_SEQ_BETWEEN(ackno, ntohl(pcb->unsent->tcphdr->seqno) + 802825c: 4e12 ldr r6, [pc, #72] ; (80282a8 ) on the list are acknowledged by the ACK. This may seem strange since an "unsent" segment shouldn't be acked. The rationale is that lwIP puts all outstanding segments on the ->unsent list after a retransmission, so these segments may in fact have been sent once. */ while (pcb->unsent != NULL && 802825e: 6ee3 ldr r3, [r4, #108] ; 0x6c 8028260: b913 cbnz r3, 8028268 pcb->rttest, pcb->rtseq, ackno)); /* RTT estimation calculations. This is done by checking if the incoming segment acknowledges the segment we use to take a round-trip time measurement. */ if (pcb->rttest && TCP_SEQ_LT(pcb->rtseq, ackno)) { 8028262: 6ba3 ldr r3, [r4, #56] ; 0x38 8028264: bb33 cbnz r3, 80282b4 8028266: e04d b.n 8028304 strange since an "unsent" segment shouldn't be acked. The rationale is that lwIP puts all outstanding segments on the ->unsent list after a retransmission, so these segments may in fact have been sent once. */ while (pcb->unsent != NULL && TCP_SEQ_BETWEEN(ackno, ntohl(pcb->unsent->tcphdr->seqno) + 8028268: 68db ldr r3, [r3, #12] 802826a: 6835 ldr r5, [r6, #0] 802826c: 6858 ldr r0, [r3, #4] 802826e: f7fd febf bl 8025ff0 8028272: 6ee3 ldr r3, [r4, #108] ; 0x6c 8028274: 891f ldrh r7, [r3, #8] 8028276: 68db ldr r3, [r3, #12] 8028278: 4680 mov r8, r0 802827a: 8998 ldrh r0, [r3, #12] 802827c: f7fd feb1 bl 8025fe2 8028280: f010 0003 ands.w r0, r0, #3 8028284: bf18 it ne 8028286: 2001 movne r0, #1 8028288: ebc8 0505 rsb r5, r8, r5 802828c: 1838 adds r0, r7, r0 802828e: 1a2d subs r5, r5, r0 on the list are acknowledged by the ACK. This may seem strange since an "unsent" segment shouldn't be acked. The rationale is that lwIP puts all outstanding segments on the ->unsent list after a retransmission, so these segments may in fact have been sent once. */ while (pcb->unsent != NULL && 8028290: 2d00 cmp r5, #0 8028292: dbe6 blt.n 8028262 TCP_SEQ_BETWEEN(ackno, ntohl(pcb->unsent->tcphdr->seqno) + 8028294: 6832 ldr r2, [r6, #0] 8028296: 6d23 ldr r3, [r4, #80] ; 0x50 8028298: 1ad3 subs r3, r2, r3 802829a: 2b00 cmp r3, #0 802829c: ddbb ble.n 8028216 802829e: e7e0 b.n 8028262 80282a0: 2000bcd4 .word 0x2000bcd4 80282a4: 2000bcc8 .word 0x2000bcc8 80282a8: 2000bcd0 .word 0x2000bcd0 80282ac: 2000bcc4 .word 0x2000bcc4 80282b0: 2000bccc .word 0x2000bccc pcb->rttest, pcb->rtseq, ackno)); /* RTT estimation calculations. This is done by checking if the incoming segment acknowledges the segment we use to take a round-trip time measurement. */ if (pcb->rttest && TCP_SEQ_LT(pcb->rtseq, ackno)) { 80282b4: 497b ldr r1, [pc, #492] ; (80284a4 ) 80282b6: 6be2 ldr r2, [r4, #60] ; 0x3c 80282b8: 6809 ldr r1, [r1, #0] 80282ba: 1a52 subs r2, r2, r1 80282bc: 2a00 cmp r2, #0 80282be: da21 bge.n 8028304 /* diff between this shouldn't exceed 32K since this are tcp timer ticks and a round-trip shouldn't be that long... */ m = (s16_t)(tcp_ticks - pcb->rttest); 80282c0: 4a79 ldr r2, [pc, #484] ; (80284a8 ) LWIP_DEBUGF(TCP_RTO_DEBUG, ("tcp_receive: experienced rtt %"U16_F" ticks (%"U16_F" msec).\n", m, m * TCP_SLOW_INTERVAL)); /* This is taken directly from VJs original code in his paper */ m = m - (pcb->sa >> 3); 80282c2: f8b4 1040 ldrh.w r1, [r4, #64] ; 0x40 incoming segment acknowledges the segment we use to take a round-trip time measurement. */ if (pcb->rttest && TCP_SEQ_LT(pcb->rtseq, ackno)) { /* diff between this shouldn't exceed 32K since this are tcp timer ticks and a round-trip shouldn't be that long... */ m = (s16_t)(tcp_ticks - pcb->rttest); 80282c6: 6812 ldr r2, [r2, #0] LWIP_DEBUGF(TCP_RTO_DEBUG, ("tcp_receive: experienced rtt %"U16_F" ticks (%"U16_F" msec).\n", m, m * TCP_SLOW_INTERVAL)); /* This is taken directly from VJs original code in his paper */ m = m - (pcb->sa >> 3); 80282c8: f341 00cc sbfx r0, r1, #3, #13 incoming segment acknowledges the segment we use to take a round-trip time measurement. */ if (pcb->rttest && TCP_SEQ_LT(pcb->rtseq, ackno)) { /* diff between this shouldn't exceed 32K since this are tcp timer ticks and a round-trip shouldn't be that long... */ m = (s16_t)(tcp_ticks - pcb->rttest); 80282cc: 1ad2 subs r2, r2, r3 LWIP_DEBUGF(TCP_RTO_DEBUG, ("tcp_receive: experienced rtt %"U16_F" ticks (%"U16_F" msec).\n", m, m * TCP_SLOW_INTERVAL)); /* This is taken directly from VJs original code in his paper */ m = m - (pcb->sa >> 3); 80282ce: 1a12 subs r2, r2, r0 80282d0: b292 uxth r2, r2 80282d2: b293 uxth r3, r2 pcb->sa += m; 80282d4: 1851 adds r1, r2, r1 80282d6: b289 uxth r1, r1 if (m < 0) { 80282d8: 0418 lsls r0, r3, #16 LWIP_DEBUGF(TCP_RTO_DEBUG, ("tcp_receive: experienced rtt %"U16_F" ticks (%"U16_F" msec).\n", m, m * TCP_SLOW_INTERVAL)); /* This is taken directly from VJs original code in his paper */ m = m - (pcb->sa >> 3); pcb->sa += m; 80282da: f8a4 1040 strh.w r1, [r4, #64] ; 0x40 if (m < 0) { 80282de: d501 bpl.n 80282e4 m = -m; 80282e0: 4253 negs r3, r2 80282e2: b29b uxth r3, r3 } m = m - (pcb->sv >> 2); 80282e4: f8b4 2042 ldrh.w r2, [r4, #66] ; 0x42 80282e8: f342 008d sbfx r0, r2, #2, #14 80282ec: 1a12 subs r2, r2, r0 pcb->sv += m; 80282ee: 18d3 adds r3, r2, r3 80282f0: b29b uxth r3, r3 pcb->rto = (pcb->sa >> 3) + pcb->sv; 80282f2: f341 01cc sbfx r1, r1, #3, #13 pcb->sa += m; if (m < 0) { m = -m; } m = m - (pcb->sv >> 2); pcb->sv += m; 80282f6: f8a4 3042 strh.w r3, [r4, #66] ; 0x42 pcb->rto = (pcb->sa >> 3) + pcb->sv; 80282fa: 185b adds r3, r3, r1 80282fc: f8a4 3044 strh.w r3, [r4, #68] ; 0x44 LWIP_DEBUGF(TCP_RTO_DEBUG, ("tcp_receive: RTO %"U16_F" (%"U16_F" milliseconds)\n", pcb->rto, pcb->rto * TCP_SLOW_INTERVAL)); pcb->rttest = 0; 8028300: 2300 movs r3, #0 8028302: 63a3 str r3, [r4, #56] ; 0x38 /* If the incoming segment contains data, we must process it further unless the pcb already received a FIN. (RFC 793, chapeter 3.9, "SEGMENT ARRIVES" in states CLOSE-WAIT, CLOSING, LAST-ACK and TIME-WAIT: "Ignore the segment text.") */ if ((tcplen > 0) && (pcb->state < CLOSE_WAIT)) { 8028304: 4b69 ldr r3, [pc, #420] ; (80284ac ) 8028306: 4a6a ldr r2, [pc, #424] ; (80284b0 ) 8028308: 8818 ldrh r0, [r3, #0] 802830a: 2800 cmp r0, #0 802830c: f000 80b3 beq.w 8028476 8028310: 7e23 ldrb r3, [r4, #24] 8028312: 2b06 cmp r3, #6 8028314: f200 80af bhi.w 8028476 this if the sequence number of the incoming segment is less than rcv_nxt, and the sequence number plus the length of the segment is larger than rcv_nxt. */ /* if (TCP_SEQ_LT(seqno, pcb->rcv_nxt)){ if (TCP_SEQ_LT(pcb->rcv_nxt, seqno + tcplen)) {*/ if (TCP_SEQ_BETWEEN(pcb->rcv_nxt, seqno + 1, seqno + tcplen - 1)){ 8028318: 6811 ldr r1, [r2, #0] 802831a: 6aa3 ldr r3, [r4, #40] ; 0x28 802831c: 43ca mvns r2, r1 802831e: 42da cmn r2, r3 8028320: d425 bmi.n 802836e 8028322: 1c5a adds r2, r3, #1 8028324: 1a52 subs r2, r2, r1 8028326: 1a10 subs r0, r2, r0 8028328: 2800 cmp r0, #0 802832a: dc20 bgt.n 802836e After we are done with adjusting the pbuf pointers we must adjust the ->data pointer in the seg and the segment length.*/ off = pcb->rcv_nxt - seqno; 802832c: 1a59 subs r1, r3, r1 p = inseg.p; 802832e: 4b61 ldr r3, [pc, #388] ; (80284b4 ) 8028330: 6858 ldr r0, [r3, #4] LWIP_ASSERT("inseg.p != NULL", inseg.p); LWIP_ASSERT("insane offset!", (off < 0x7fff)); if (inseg.p->len < off) { 8028332: 8943 ldrh r3, [r0, #10] 8028334: 428b cmp r3, r1 8028336: da0a bge.n 802834e LWIP_ASSERT("pbuf too short!", (((s32_t)inseg.p->tot_len) >= off)); new_tot_len = (u16_t)(inseg.p->tot_len - off); 8028338: 8902 ldrh r2, [r0, #8] off -= p->len; /* KJM following line changed (with addition of new_tot_len var) to fix bug #9076 inseg.p->tot_len -= p->len; */ p->tot_len = new_tot_len; p->len = 0; 802833a: 2500 movs r5, #0 p = inseg.p; LWIP_ASSERT("inseg.p != NULL", inseg.p); LWIP_ASSERT("insane offset!", (off < 0x7fff)); if (inseg.p->len < off) { LWIP_ASSERT("pbuf too short!", (((s32_t)inseg.p->tot_len) >= off)); new_tot_len = (u16_t)(inseg.p->tot_len - off); 802833c: 1a52 subs r2, r2, r1 while (p->len < off) { 802833e: e003 b.n 8028348 off -= p->len; /* KJM following line changed (with addition of new_tot_len var) to fix bug #9076 inseg.p->tot_len -= p->len; */ p->tot_len = new_tot_len; 8028340: 8102 strh r2, [r0, #8] p->len = 0; 8028342: 8145 strh r5, [r0, #10] p = p->next; 8028344: 6800 ldr r0, [r0, #0] LWIP_ASSERT("insane offset!", (off < 0x7fff)); if (inseg.p->len < off) { LWIP_ASSERT("pbuf too short!", (((s32_t)inseg.p->tot_len) >= off)); new_tot_len = (u16_t)(inseg.p->tot_len - off); while (p->len < off) { off -= p->len; 8028346: 1ac9 subs r1, r1, r3 LWIP_ASSERT("inseg.p != NULL", inseg.p); LWIP_ASSERT("insane offset!", (off < 0x7fff)); if (inseg.p->len < off) { LWIP_ASSERT("pbuf too short!", (((s32_t)inseg.p->tot_len) >= off)); new_tot_len = (u16_t)(inseg.p->tot_len - off); while (p->len < off) { 8028348: 8943 ldrh r3, [r0, #10] 802834a: 428b cmp r3, r1 802834c: dbf8 blt.n 8028340 if(pbuf_header(p, (s16_t)-off)) { /* Do we need to cope with this failing? Assert for now */ LWIP_ASSERT("pbuf_header failed", 0); } } else { if(pbuf_header(inseg.p, (s16_t)-off)) { 802834e: 4249 negs r1, r1 8028350: b209 sxth r1, r1 8028352: f7fe ff54 bl 80271fe /* Do we need to cope with this failing? Assert for now */ LWIP_ASSERT("pbuf_header failed", 0); } } inseg.len -= (u16_t)(pcb->rcv_nxt - seqno); 8028356: 4a57 ldr r2, [pc, #348] ; (80284b4 ) 8028358: 4955 ldr r1, [pc, #340] ; (80284b0 ) 802835a: 8915 ldrh r5, [r2, #8] 802835c: 6808 ldr r0, [r1, #0] 802835e: 6aa3 ldr r3, [r4, #40] ; 0x28 8028360: 1940 adds r0, r0, r5 8028362: 1ac0 subs r0, r0, r3 8028364: 8110 strh r0, [r2, #8] inseg.tcphdr->seqno = seqno = pcb->rcv_nxt; 8028366: 68d2 ldr r2, [r2, #12] 8028368: 600b str r3, [r1, #0] 802836a: 6053 str r3, [r2, #4] 802836c: e006 b.n 802837c } else { if (TCP_SEQ_LT(seqno, pcb->rcv_nxt)){ 802836e: 1ac9 subs r1, r1, r3 8028370: 2900 cmp r1, #0 8028372: da03 bge.n 802837c /* the whole segment is < rcv_nxt */ /* must be a duplicate of a packet that has already been correctly handled */ LWIP_DEBUGF(TCP_INPUT_DEBUG, ("tcp_receive: duplicate seqno %"U32_F"\n", seqno)); tcp_ack_now(pcb); 8028374: 7fa3 ldrb r3, [r4, #30] 8028376: f043 0302 orr.w r3, r3, #2 802837a: 77a3 strb r3, [r4, #30] } /* The sequence number must be within the window (above rcv_nxt and below rcv_nxt + rcv_wnd) in order to be further processed. */ if (TCP_SEQ_BETWEEN(seqno, pcb->rcv_nxt, 802837c: 4b4c ldr r3, [pc, #304] ; (80284b0 ) 802837e: 6aa2 ldr r2, [r4, #40] ; 0x28 8028380: 681b ldr r3, [r3, #0] 8028382: 1a99 subs r1, r3, r2 8028384: 2900 cmp r1, #0 8028386: db71 blt.n 802846c 8028388: 1c59 adds r1, r3, #1 802838a: 8da0 ldrh r0, [r4, #44] ; 0x2c 802838c: 1a89 subs r1, r1, r2 802838e: 1a09 subs r1, r1, r0 8028390: 2900 cmp r1, #0 8028392: dc6b bgt.n 802846c pcb->rcv_nxt + pcb->rcv_wnd - 1)){ if (pcb->rcv_nxt == seqno) { 8028394: 429a cmp r2, r3 8028396: d169 bne.n 802846c /* The incoming segment is the next in sequence. We check if we have to trim the end of the segment and update rcv_nxt and pass the data to the application. */ tcplen = TCP_TCPLEN(&inseg); 8028398: 4d46 ldr r5, [pc, #280] ; (80284b4 ) 802839a: 68eb ldr r3, [r5, #12] 802839c: 892e ldrh r6, [r5, #8] 802839e: 8998 ldrh r0, [r3, #12] 80283a0: f7fd fe1f bl 8025fe2 80283a4: f010 0003 ands.w r0, r0, #3 80283a8: bf18 it ne 80283aa: 2001 movne r0, #1 80283ac: 4b3f ldr r3, [pc, #252] ; (80284ac ) 80283ae: 1830 adds r0, r6, r0 80283b0: b280 uxth r0, r0 80283b2: 8018 strh r0, [r3, #0] if (tcplen > pcb->rcv_wnd) { 80283b4: 8da3 ldrh r3, [r4, #44] ; 0x2c 80283b6: 4283 cmp r3, r0 80283b8: d230 bcs.n 802841c LWIP_DEBUGF(TCP_INPUT_DEBUG, ("tcp_receive: other end overran receive window" "seqno %"U32_F" len %"U16_F" right edge %"U32_F"\n", seqno, tcplen, pcb->rcv_nxt + pcb->rcv_wnd)); if (TCPH_FLAGS(inseg.tcphdr) & TCP_FIN) { 80283ba: 68eb ldr r3, [r5, #12] 80283bc: 8998 ldrh r0, [r3, #12] 80283be: f7fd fe10 bl 8025fe2 80283c2: 07c0 lsls r0, r0, #31 80283c4: d50c bpl.n 80283e0 /* Must remove the FIN from the header as we're trimming * that byte of sequence-space from the packet */ TCPH_FLAGS_SET(inseg.tcphdr, TCPH_FLAGS(inseg.tcphdr) &~ TCP_FIN); 80283c6: 68ed ldr r5, [r5, #12] 80283c8: 89ae ldrh r6, [r5, #12] 80283ca: 4630 mov r0, r6 80283cc: f7fd fe09 bl 8025fe2 80283d0: f000 003e and.w r0, r0, #62 ; 0x3e 80283d4: f7fd fe00 bl 8025fd8 80283d8: f426 567c bic.w r6, r6, #16128 ; 0x3f00 80283dc: 4330 orrs r0, r6 80283de: 81a8 strh r0, [r5, #12] } /* Adjust length of segment to fit in the window. */ inseg.len = pcb->rcv_wnd; 80283e0: 8da3 ldrh r3, [r4, #44] ; 0x2c 80283e2: 4d34 ldr r5, [pc, #208] ; (80284b4 ) 80283e4: 812b strh r3, [r5, #8] if (TCPH_FLAGS(inseg.tcphdr) & TCP_SYN) { 80283e6: 68eb ldr r3, [r5, #12] 80283e8: 8998 ldrh r0, [r3, #12] 80283ea: f7fd fdfa bl 8025fe2 80283ee: f000 0002 and.w r0, r0, #2 80283f2: b280 uxth r0, r0 80283f4: b110 cbz r0, 80283fc inseg.len -= 1; 80283f6: 892b ldrh r3, [r5, #8] 80283f8: 3b01 subs r3, #1 80283fa: 812b strh r3, [r5, #8] } pbuf_realloc(inseg.p, inseg.len); 80283fc: 6868 ldr r0, [r5, #4] 80283fe: 8929 ldrh r1, [r5, #8] 8028400: f7fe ff4f bl 80272a2 tcplen = TCP_TCPLEN(&inseg); 8028404: 68eb ldr r3, [r5, #12] 8028406: 892e ldrh r6, [r5, #8] 8028408: 8998 ldrh r0, [r3, #12] 802840a: f7fd fdea bl 8025fe2 802840e: f010 0003 ands.w r0, r0, #3 8028412: bf18 it ne 8028414: 2001 movne r0, #1 8028416: 4b25 ldr r3, [pc, #148] ; (80284ac ) 8028418: 1830 adds r0, r6, r0 802841a: 8018 strh r0, [r3, #0] pcb->ooseq = next; } } #endif /* TCP_QUEUE_OOSEQ */ pcb->rcv_nxt = seqno + tcplen; 802841c: 4b23 ldr r3, [pc, #140] ; (80284ac ) 802841e: 4a24 ldr r2, [pc, #144] ; (80284b0 ) 8028420: 881b ldrh r3, [r3, #0] 8028422: 6812 ldr r2, [r2, #0] 8028424: 189a adds r2, r3, r2 8028426: 62a2 str r2, [r4, #40] ; 0x28 /* Update the receiver's (our) window. */ LWIP_ASSERT("tcp_receive: tcplen > rcv_wnd\n", pcb->rcv_wnd >= tcplen); pcb->rcv_wnd -= tcplen; 8028428: 8da2 ldrh r2, [r4, #44] ; 0x2c 802842a: 1ad3 subs r3, r2, r3 802842c: 85a3 strh r3, [r4, #44] ; 0x2c tcp_update_rcv_ann_wnd(pcb); 802842e: 4620 mov r0, r4 8028430: f7ff f986 bl 8027740 chains its data on this pbuf as well. If the segment was a FIN, we set the TF_GOT_FIN flag that will be used to indicate to the application that the remote side has closed its end of the connection. */ if (inseg.p->tot_len > 0) { 8028434: 4b1f ldr r3, [pc, #124] ; (80284b4 ) 8028436: 685a ldr r2, [r3, #4] 8028438: 8911 ldrh r1, [r2, #8] 802843a: b119 cbz r1, 8028444 recv_data = inseg.p; 802843c: 491e ldr r1, [pc, #120] ; (80284b8 ) 802843e: 600a str r2, [r1, #0] /* Since this pbuf now is the responsibility of the application, we delete our reference to it so that we won't (mistakingly) deallocate it. */ inseg.p = NULL; 8028440: 2200 movs r2, #0 8028442: 605a str r2, [r3, #4] } if (TCPH_FLAGS(inseg.tcphdr) & TCP_FIN) { 8028444: 68db ldr r3, [r3, #12] 8028446: 8998 ldrh r0, [r3, #12] 8028448: f7fd fdcb bl 8025fe2 802844c: 07c1 lsls r1, r0, #31 802844e: d504 bpl.n 802845a LWIP_DEBUGF(TCP_INPUT_DEBUG, ("tcp_receive: received FIN.\n")); recv_flags |= TF_GOT_FIN; 8028450: 4b1a ldr r3, [pc, #104] ; (80284bc ) 8028452: 781a ldrb r2, [r3, #0] 8028454: f042 0220 orr.w r2, r2, #32 8028458: 701a strb r2, [r3, #0] } #endif /* TCP_QUEUE_OOSEQ */ /* Acknowledge the segment(s). */ tcp_ack(pcb); 802845a: 7fa3 ldrb r3, [r4, #30] 802845c: 07da lsls r2, r3, #31 802845e: d502 bpl.n 8028466 8028460: f023 0301 bic.w r3, r3, #1 8028464: e013 b.n 802848e 8028466: f043 0301 orr.w r3, r3, #1 802846a: e012 b.n 8028492 } else { /* We get here if the incoming segment is out-of-sequence. */ tcp_send_empty_ack(pcb); 802846c: 4620 mov r0, r4 TCP_SEQ_GEQ(seqno, pcb->rcv_nxt + pcb->rcv_wnd)) {*/ if(!TCP_SEQ_BETWEEN(seqno, pcb->rcv_nxt, pcb->rcv_nxt + pcb->rcv_wnd-1)){ tcp_ack_now(pcb); } } } 802846e: e8bd 41f0 ldmia.w sp!, {r4, r5, r6, r7, r8, lr} /* Acknowledge the segment(s). */ tcp_ack(pcb); } else { /* We get here if the incoming segment is out-of-sequence. */ tcp_send_empty_ack(pcb); 8028472: f000 bf09 b.w 8029288 } else { /* Segments with length 0 is taken care of here. Segments that fall out of the window are ACKed. */ /*if (TCP_SEQ_GT(pcb->rcv_nxt, seqno) || TCP_SEQ_GEQ(seqno, pcb->rcv_nxt + pcb->rcv_wnd)) {*/ if(!TCP_SEQ_BETWEEN(seqno, pcb->rcv_nxt, pcb->rcv_nxt + pcb->rcv_wnd-1)){ 8028476: 6812 ldr r2, [r2, #0] 8028478: 6aa3 ldr r3, [r4, #40] ; 0x28 802847a: 1ad1 subs r1, r2, r3 802847c: 2900 cmp r1, #0 802847e: db05 blt.n 802848c 8028480: 3201 adds r2, #1 8028482: 8da1 ldrh r1, [r4, #44] ; 0x2c 8028484: 1ad3 subs r3, r2, r3 8028486: 1a5b subs r3, r3, r1 8028488: 2b00 cmp r3, #0 802848a: dd09 ble.n 80284a0 tcp_ack_now(pcb); 802848c: 7fa3 ldrb r3, [r4, #30] 802848e: f043 0302 orr.w r3, r3, #2 8028492: 77a3 strb r3, [r4, #30] 8028494: e8bd 81f0 ldmia.w sp!, {r4, r5, r6, r7, r8, pc} } } /* If Clause (1) or more is true, but not a duplicate ack, reset * count of consecutive duplicate acks */ if (!found_dupack) { pcb->dupacks = 0; 8028498: 2300 movs r3, #0 802849a: f884 3047 strb.w r3, [r4, #71] ; 0x47 802849e: e6dd b.n 802825c 80284a0: e8bd 81f0 ldmia.w sp!, {r4, r5, r6, r7, r8, pc} 80284a4: 2000bcd0 .word 0x2000bcd0 80284a8: 2000e5c0 .word 0x2000e5c0 80284ac: 2000bccc .word 0x2000bccc 80284b0: 2000bcc8 .word 0x2000bcc8 80284b4: 2000bce0 .word 0x2000bce0 80284b8: 2000bcd8 .word 0x2000bcd8 80284bc: 2000bcd5 .word 0x2000bcd5 080284c0 : * @param p received TCP segment to process (p->payload pointing to the IP header) * @param inp network interface on which this segment was received */ void tcp_input(struct pbuf *p, struct netif *inp) { 80284c0: e92d 4ff7 stmdb sp!, {r0, r1, r2, r4, r5, r6, r7, r8, r9, sl, fp, lr} 80284c4: 4606 mov r6, r0 80284c6: 460f mov r7, r1 err_t err; PERF_START; TCP_STATS_INC(tcp.recv); snmp_inc_tcpinsegs(); 80284c8: f003 fc9c bl 802be04 iphdr = (struct ip_hdr *)p->payload; 80284cc: 6873 ldr r3, [r6, #4] 80284ce: 4aa7 ldr r2, [pc, #668] ; (802876c ) tcphdr = (struct tcp_hdr *)((u8_t *)p->payload + IPH_HL(iphdr) * 4); 80284d0: 4ca7 ldr r4, [pc, #668] ; (8028770 ) PERF_START; TCP_STATS_INC(tcp.recv); snmp_inc_tcpinsegs(); iphdr = (struct ip_hdr *)p->payload; 80284d2: 6013 str r3, [r2, #0] tcphdr = (struct tcp_hdr *)((u8_t *)p->payload + IPH_HL(iphdr) * 4); 80284d4: 781a ldrb r2, [r3, #0] 80284d6: f002 020f and.w r2, r2, #15 #if TCP_INPUT_DEBUG tcp_debug_print(tcphdr); #endif /* remove header from payload */ if (pbuf_header(p, -((s16_t)(IPH_HL(iphdr) * 4))) || (p->tot_len < sizeof(struct tcp_hdr))) { 80284da: 0091 lsls r1, r2, #2 TCP_STATS_INC(tcp.recv); snmp_inc_tcpinsegs(); iphdr = (struct ip_hdr *)p->payload; tcphdr = (struct tcp_hdr *)((u8_t *)p->payload + IPH_HL(iphdr) * 4); 80284dc: eb03 0382 add.w r3, r3, r2, lsl #2 #if TCP_INPUT_DEBUG tcp_debug_print(tcphdr); #endif /* remove header from payload */ if (pbuf_header(p, -((s16_t)(IPH_HL(iphdr) * 4))) || (p->tot_len < sizeof(struct tcp_hdr))) { 80284e0: 4630 mov r0, r6 80284e2: 4249 negs r1, r1 TCP_STATS_INC(tcp.recv); snmp_inc_tcpinsegs(); iphdr = (struct ip_hdr *)p->payload; tcphdr = (struct tcp_hdr *)((u8_t *)p->payload + IPH_HL(iphdr) * 4); 80284e4: 6023 str r3, [r4, #0] #if TCP_INPUT_DEBUG tcp_debug_print(tcphdr); #endif /* remove header from payload */ if (pbuf_header(p, -((s16_t)(IPH_HL(iphdr) * 4))) || (p->tot_len < sizeof(struct tcp_hdr))) { 80284e6: f7fe fe8a bl 80271fe 80284ea: 2800 cmp r0, #0 80284ec: f040 83ce bne.w 8028c8c 80284f0: 8933 ldrh r3, [r6, #8] 80284f2: 2b13 cmp r3, #19 80284f4: f240 83ca bls.w 8028c8c TCP_STATS_INC(tcp.lenerr); goto dropped; } /* Don't even process incoming broadcasts/multicasts. */ if (ip_addr_isbroadcast(¤t_iphdr_dest, inp) || 80284f8: 4d9e ldr r5, [pc, #632] ; (8028774 ) 80284fa: 4639 mov r1, r7 80284fc: 6828 ldr r0, [r5, #0] 80284fe: f001 fd43 bl 8029f88 8028502: 2800 cmp r0, #0 8028504: f040 83c2 bne.w 8028c8c ip_addr_ismulticast(¤t_iphdr_dest)) { 8028508: 682b ldr r3, [r5, #0] 802850a: f003 03f0 and.w r3, r3, #240 ; 0xf0 TCP_STATS_INC(tcp.lenerr); goto dropped; } /* Don't even process incoming broadcasts/multicasts. */ if (ip_addr_isbroadcast(¤t_iphdr_dest, inp) || 802850e: 2be0 cmp r3, #224 ; 0xe0 8028510: f000 83bc beq.w 8028c8c } #endif /* Move the payload pointer in the pbuf so that it points to the TCP data instead of the TCP header. */ hdrlen = TCPH_HDRLEN(tcphdr); 8028514: 6823 ldr r3, [r4, #0] 8028516: 8998 ldrh r0, [r3, #12] 8028518: f7fd fd63 bl 8025fe2 if(pbuf_header(p, -(hdrlen * 4))){ 802851c: f06f 0103 mvn.w r1, #3 8028520: f3c0 3307 ubfx r3, r0, #12, #8 8028524: 4359 muls r1, r3 8028526: 4630 mov r0, r6 8028528: f7fe fe69 bl 80271fe 802852c: 4683 mov fp, r0 802852e: 2800 cmp r0, #0 8028530: f040 83ac bne.w 8028c8c TCP_STATS_INC(tcp.lenerr); goto dropped; } /* Convert fields in TCP header to host byte order. */ tcphdr->src = ntohs(tcphdr->src); 8028534: 6827 ldr r7, [r4, #0] 8028536: 8838 ldrh r0, [r7, #0] 8028538: f7fd fd53 bl 8025fe2 802853c: 8038 strh r0, [r7, #0] tcphdr->dest = ntohs(tcphdr->dest); 802853e: 6827 ldr r7, [r4, #0] 8028540: 8878 ldrh r0, [r7, #2] 8028542: f7fd fd4e bl 8025fe2 8028546: 8078 strh r0, [r7, #2] seqno = tcphdr->seqno = ntohl(tcphdr->seqno); 8028548: 6827 ldr r7, [r4, #0] 802854a: 6878 ldr r0, [r7, #4] 802854c: f7fd fd50 bl 8025ff0 8028550: 4b89 ldr r3, [pc, #548] ; (8028778 ) 8028552: 6078 str r0, [r7, #4] ackno = tcphdr->ackno = ntohl(tcphdr->ackno); 8028554: 6827 ldr r7, [r4, #0] } /* Convert fields in TCP header to host byte order. */ tcphdr->src = ntohs(tcphdr->src); tcphdr->dest = ntohs(tcphdr->dest); seqno = tcphdr->seqno = ntohl(tcphdr->seqno); 8028556: 6018 str r0, [r3, #0] ackno = tcphdr->ackno = ntohl(tcphdr->ackno); 8028558: 68b8 ldr r0, [r7, #8] 802855a: f7fd fd49 bl 8025ff0 802855e: 4b87 ldr r3, [pc, #540] ; (802877c ) 8028560: 60b8 str r0, [r7, #8] tcphdr->wnd = ntohs(tcphdr->wnd); 8028562: 6827 ldr r7, [r4, #0] /* Convert fields in TCP header to host byte order. */ tcphdr->src = ntohs(tcphdr->src); tcphdr->dest = ntohs(tcphdr->dest); seqno = tcphdr->seqno = ntohl(tcphdr->seqno); ackno = tcphdr->ackno = ntohl(tcphdr->ackno); 8028564: 6018 str r0, [r3, #0] tcphdr->wnd = ntohs(tcphdr->wnd); 8028566: 89f8 ldrh r0, [r7, #14] 8028568: f7fd fd3b bl 8025fe2 802856c: 81f8 strh r0, [r7, #14] flags = TCPH_FLAGS(tcphdr); 802856e: 6823 ldr r3, [r4, #0] 8028570: 8998 ldrh r0, [r3, #12] 8028572: f7fd fd36 bl 8025fe2 8028576: 4b82 ldr r3, [pc, #520] ; (8028780 ) tcplen = p->tot_len + ((flags & (TCP_FIN | TCP_SYN)) ? 1 : 0); 8028578: f8b6 8008 ldrh.w r8, [r6, #8] for(pcb = tcp_active_pcbs; pcb != NULL; pcb = pcb->next) { LWIP_ASSERT("tcp_input: active pcb->state != CLOSED", pcb->state != CLOSED); LWIP_ASSERT("tcp_input: active pcb->state != TIME-WAIT", pcb->state != TIME_WAIT); LWIP_ASSERT("tcp_input: active pcb->state != LISTEN", pcb->state != LISTEN); if (pcb->remote_port == tcphdr->src && 802857c: 6827 ldr r7, [r4, #0] seqno = tcphdr->seqno = ntohl(tcphdr->seqno); ackno = tcphdr->ackno = ntohl(tcphdr->ackno); tcphdr->wnd = ntohs(tcphdr->wnd); flags = TCPH_FLAGS(tcphdr); tcplen = p->tot_len + ((flags & (TCP_FIN | TCP_SYN)) ? 1 : 0); 802857e: f010 0c03 ands.w ip, r0, #3 tcphdr->dest = ntohs(tcphdr->dest); seqno = tcphdr->seqno = ntohl(tcphdr->seqno); ackno = tcphdr->ackno = ntohl(tcphdr->ackno); tcphdr->wnd = ntohs(tcphdr->wnd); flags = TCPH_FLAGS(tcphdr); 8028582: f000 013f and.w r1, r0, #63 ; 0x3f tcplen = p->tot_len + ((flags & (TCP_FIN | TCP_SYN)) ? 1 : 0); 8028586: bf18 it ne 8028588: f04f 0c01 movne.w ip, #1 tcphdr->dest = ntohs(tcphdr->dest); seqno = tcphdr->seqno = ntohl(tcphdr->seqno); ackno = tcphdr->ackno = ntohl(tcphdr->ackno); tcphdr->wnd = ntohs(tcphdr->wnd); flags = TCPH_FLAGS(tcphdr); 802858c: 7019 strb r1, [r3, #0] tcplen = p->tot_len + ((flags & (TCP_FIN | TCP_SYN)) ? 1 : 0); 802858e: 44c4 add ip, r8 8028590: 4b7c ldr r3, [pc, #496] ; (8028784 ) LWIP_ASSERT("tcp_input: active pcb->state != TIME-WAIT", pcb->state != TIME_WAIT); LWIP_ASSERT("tcp_input: active pcb->state != LISTEN", pcb->state != LISTEN); if (pcb->remote_port == tcphdr->src && pcb->local_port == tcphdr->dest && ip_addr_cmp(&(pcb->remote_ip), ¤t_iphdr_src) && ip_addr_cmp(&(pcb->local_ip), ¤t_iphdr_dest)) { 8028592: 6829 ldr r1, [r5, #0] seqno = tcphdr->seqno = ntohl(tcphdr->seqno); ackno = tcphdr->ackno = ntohl(tcphdr->ackno); tcphdr->wnd = ntohs(tcphdr->wnd); flags = TCPH_FLAGS(tcphdr); tcplen = p->tot_len + ((flags & (TCP_FIN | TCP_SYN)) ? 1 : 0); 8028594: fa1f fc8c uxth.w ip, ip 8028598: f8a3 c000 strh.w ip, [r3] /* Demultiplex an incoming segment. First, we check if it is destined for an active connection. */ prev = NULL; for(pcb = tcp_active_pcbs; pcb != NULL; pcb = pcb->next) { 802859c: 4b7a ldr r3, [pc, #488] ; (8028788 ) 802859e: f8d3 a000 ldr.w sl, [r3] LWIP_ASSERT("tcp_input: active pcb->state != CLOSED", pcb->state != CLOSED); LWIP_ASSERT("tcp_input: active pcb->state != TIME-WAIT", pcb->state != TIME_WAIT); LWIP_ASSERT("tcp_input: active pcb->state != LISTEN", pcb->state != LISTEN); if (pcb->remote_port == tcphdr->src && pcb->local_port == tcphdr->dest && ip_addr_cmp(&(pcb->remote_ip), ¤t_iphdr_src) && 80285a2: 4b7a ldr r3, [pc, #488] ; (802878c ) tcphdr->dest = ntohs(tcphdr->dest); seqno = tcphdr->seqno = ntohl(tcphdr->seqno); ackno = tcphdr->ackno = ntohl(tcphdr->ackno); tcphdr->wnd = ntohs(tcphdr->wnd); flags = TCPH_FLAGS(tcphdr); 80285a4: 4602 mov r2, r0 LWIP_ASSERT("tcp_input: active pcb->state != CLOSED", pcb->state != CLOSED); LWIP_ASSERT("tcp_input: active pcb->state != TIME-WAIT", pcb->state != TIME_WAIT); LWIP_ASSERT("tcp_input: active pcb->state != LISTEN", pcb->state != LISTEN); if (pcb->remote_port == tcphdr->src && pcb->local_port == tcphdr->dest && ip_addr_cmp(&(pcb->remote_ip), ¤t_iphdr_src) && 80285a6: f8d3 9000 ldr.w r9, [r3] /* Demultiplex an incoming segment. First, we check if it is destined for an active connection. */ prev = NULL; for(pcb = tcp_active_pcbs; pcb != NULL; pcb = pcb->next) { 80285aa: 4654 mov r4, sl flags = TCPH_FLAGS(tcphdr); tcplen = p->tot_len + ((flags & (TCP_FIN | TCP_SYN)) ? 1 : 0); /* Demultiplex an incoming segment. First, we check if it is destined for an active connection. */ prev = NULL; 80285ac: 4658 mov r0, fp for(pcb = tcp_active_pcbs; pcb != NULL; pcb = pcb->next) { 80285ae: e019 b.n 80285e4 LWIP_ASSERT("tcp_input: active pcb->state != CLOSED", pcb->state != CLOSED); LWIP_ASSERT("tcp_input: active pcb->state != TIME-WAIT", pcb->state != TIME_WAIT); LWIP_ASSERT("tcp_input: active pcb->state != LISTEN", pcb->state != LISTEN); if (pcb->remote_port == tcphdr->src && 80285b0: 8ba5 ldrh r5, [r4, #28] 80285b2: 883b ldrh r3, [r7, #0] 80285b4: 429d cmp r5, r3 80285b6: d113 bne.n 80285e0 80285b8: 8b65 ldrh r5, [r4, #26] 80285ba: 887b ldrh r3, [r7, #2] 80285bc: 429d cmp r5, r3 80285be: d10f bne.n 80285e0 pcb->local_port == tcphdr->dest && 80285c0: 6863 ldr r3, [r4, #4] 80285c2: 454b cmp r3, r9 80285c4: d10c bne.n 80285e0 ip_addr_cmp(&(pcb->remote_ip), ¤t_iphdr_src) && 80285c6: 6823 ldr r3, [r4, #0] 80285c8: 428b cmp r3, r1 80285ca: d109 bne.n 80285e0 /* Move this PCB to the front of the list so that subsequent lookups will be faster (we exploit locality in TCP segment arrivals). */ LWIP_ASSERT("tcp_input: pcb->next != pcb (before cache)", pcb->next != pcb); if (prev != NULL) { 80285cc: 2800 cmp r0, #0 80285ce: f000 8382 beq.w 8028cd6 prev->next = pcb->next; 80285d2: 68e3 ldr r3, [r4, #12] 80285d4: 60c3 str r3, [r0, #12] pcb->next = tcp_active_pcbs; tcp_active_pcbs = pcb; 80285d6: 4b6c ldr r3, [pc, #432] ; (8028788 ) lookups will be faster (we exploit locality in TCP segment arrivals). */ LWIP_ASSERT("tcp_input: pcb->next != pcb (before cache)", pcb->next != pcb); if (prev != NULL) { prev->next = pcb->next; pcb->next = tcp_active_pcbs; 80285d8: f8c4 a00c str.w sl, [r4, #12] tcp_active_pcbs = pcb; 80285dc: 601c str r4, [r3, #0] 80285de: e37a b.n 8028cd6 80285e0: 4620 mov r0, r4 /* Demultiplex an incoming segment. First, we check if it is destined for an active connection. */ prev = NULL; for(pcb = tcp_active_pcbs; pcb != NULL; pcb = pcb->next) { 80285e2: 68e4 ldr r4, [r4, #12] 80285e4: 2c00 cmp r4, #0 80285e6: d1e3 bne.n 80285b0 80285e8: e372 b.n 8028cd0 if (pcb == NULL) { /* If it did not go to an active connection, we check the connections in the TIME-WAIT state. */ for(pcb = tcp_tw_pcbs; pcb != NULL; pcb = pcb->next) { LWIP_ASSERT("tcp_input: TIME-WAIT pcb->state == TIME-WAIT", pcb->state == TIME_WAIT); if (pcb->remote_port == tcphdr->src && 80285ea: 8b98 ldrh r0, [r3, #28] 80285ec: 883c ldrh r4, [r7, #0] 80285ee: 4284 cmp r4, r0 80285f0: d130 bne.n 8028654 pcb->local_port == tcphdr->dest && 80285f2: 8b58 ldrh r0, [r3, #26] if (pcb == NULL) { /* If it did not go to an active connection, we check the connections in the TIME-WAIT state. */ for(pcb = tcp_tw_pcbs; pcb != NULL; pcb = pcb->next) { LWIP_ASSERT("tcp_input: TIME-WAIT pcb->state == TIME-WAIT", pcb->state == TIME_WAIT); if (pcb->remote_port == tcphdr->src && 80285f4: 887d ldrh r5, [r7, #2] 80285f6: 4285 cmp r5, r0 80285f8: d12c bne.n 8028654 pcb->local_port == tcphdr->dest && 80285fa: 6858 ldr r0, [r3, #4] 80285fc: 4548 cmp r0, r9 80285fe: d129 bne.n 8028654 ip_addr_cmp(&(pcb->remote_ip), ¤t_iphdr_src) && 8028600: 6818 ldr r0, [r3, #0] 8028602: 4288 cmp r0, r1 8028604: d126 bne.n 8028654 /* RFC 1337: in TIME_WAIT, ignore RST and ACK FINs + any 'acceptable' segments */ /* RFC 793 3.9 Event Processing - Segment Arrives: * - first check sequence number - we skip that one in TIME_WAIT (always * acceptable since we only send ACKs) * - second check the RST bit (... return) */ if (flags & TCP_RST) { 8028606: f002 0104 and.w r1, r2, #4 802860a: b2c9 uxtb r1, r1 802860c: 2900 cmp r1, #0 802860e: f040 833f bne.w 8028c90 return ERR_OK; } /* - fourth, check the SYN bit, */ if (flags & TCP_SYN) { 8028612: f002 0102 and.w r1, r2, #2 8028616: b2c9 uxtb r1, r1 8028618: b159 cbz r1, 8028632 /* If an incoming segment is not acceptable, an acknowledgment should be sent in reply */ if (TCP_SEQ_BETWEEN(seqno, pcb->rcv_nxt, pcb->rcv_nxt+pcb->rcv_wnd)) { 802861a: 4a57 ldr r2, [pc, #348] ; (8028778 ) 802861c: 6811 ldr r1, [r2, #0] 802861e: 6a9a ldr r2, [r3, #40] ; 0x28 8028620: 1a8a subs r2, r1, r2 8028622: d40b bmi.n 802863c 8028624: 8d98 ldrh r0, [r3, #44] ; 0x2c 8028626: 1a12 subs r2, r2, r0 8028628: 2a00 cmp r2, #0 802862a: dc07 bgt.n 802863c /* If the SYN is in the window it is an error, send a reset */ tcp_rst(ackno, seqno + tcplen, ip_current_dest_addr(), ip_current_src_addr(), 802862c: 9500 str r5, [sp, #0] 802862e: 9401 str r4, [sp, #4] 8028630: e041 b.n 80286b6 tcphdr->dest, tcphdr->src); return ERR_OK; } } else if (flags & TCP_FIN) { 8028632: 07d2 lsls r2, r2, #31 8028634: d502 bpl.n 802863c /* - eighth, check the FIN bit: Remain in the TIME-WAIT state. Restart the 2 MSL time-wait timeout.*/ pcb->tmr = tcp_ticks; 8028636: 4a56 ldr r2, [pc, #344] ; (8028790 ) 8028638: 6812 ldr r2, [r2, #0] 802863a: 625a str r2, [r3, #36] ; 0x24 } if ((tcplen > 0)) { 802863c: f1bc 0f00 cmp.w ip, #0 8028640: f000 8326 beq.w 8028c90 /* Acknowledge data, FIN or out-of-window SYN */ pcb->flags |= TF_ACK_NOW; 8028644: 7f9a ldrb r2, [r3, #30] 8028646: f042 0202 orr.w r2, r2, #2 802864a: 779a strb r2, [r3, #30] return tcp_output(pcb); 802864c: 4618 mov r0, r3 802864e: f000 fe3d bl 80292cc 8028652: e31d b.n 8028c90 } if (pcb == NULL) { /* If it did not go to an active connection, we check the connections in the TIME-WAIT state. */ for(pcb = tcp_tw_pcbs; pcb != NULL; pcb = pcb->next) { 8028654: 68db ldr r3, [r3, #12] 8028656: 2b00 cmp r3, #0 8028658: d1c7 bne.n 80285ea } /* Finally, if we still did not get a match, we check all PCBs that are LISTENing for incoming connections. */ prev = NULL; for(lpcb = tcp_listen_pcbs.listen_pcbs; lpcb != NULL; lpcb = lpcb->next) { 802865a: 484e ldr r0, [pc, #312] ; (8028794 ) 802865c: 6804 ldr r4, [r0, #0] 802865e: 4625 mov r5, r4 8028660: e00f b.n 8028682 if (lpcb->local_port == tcphdr->dest) { 8028662: 8b68 ldrh r0, [r5, #26] 8028664: f8b7 8002 ldrh.w r8, [r7, #2] 8028668: 4580 cmp r8, r0 802866a: d108 bne.n 802867e /* found an ANY-match */ lpcb_any = lpcb; lpcb_prev = prev; } #else /* SO_REUSE */ if (ip_addr_cmp(&(lpcb->local_ip), ¤t_iphdr_dest) || 802866c: f8d5 8000 ldr.w r8, [r5] 8028670: 4588 cmp r8, r1 8028672: f000 8342 beq.w 8028cfa ip_addr_isany(&(lpcb->local_ip))) { 8028676: f1b8 0f00 cmp.w r8, #0 802867a: f000 833e beq.w 8028cfa 802867e: 462b mov r3, r5 } /* Finally, if we still did not get a match, we check all PCBs that are LISTENing for incoming connections. */ prev = NULL; for(lpcb = tcp_listen_pcbs.listen_pcbs; lpcb != NULL; lpcb = lpcb->next) { 8028680: 68ed ldr r5, [r5, #12] 8028682: 2d00 cmp r5, #0 8028684: d1ed bne.n 8028662 8028686: e33c b.n 8028d02 if (lpcb != NULL) { /* Move this PCB to the front of the list so that subsequent lookups will be faster (we exploit locality in TCP segment arrivals). */ if (prev != NULL) { ((struct tcp_pcb_listen *)prev)->next = lpcb->next; 8028688: 68e9 ldr r1, [r5, #12] 802868a: 60d9 str r1, [r3, #12] /* our successor is the remainder of the listening list */ lpcb->next = tcp_listen_pcbs.listen_pcbs; /* put this listening pcb at the head of the listening list */ tcp_listen_pcbs.listen_pcbs = lpcb; 802868c: 4b41 ldr r3, [pc, #260] ; (8028794 ) lookups will be faster (we exploit locality in TCP segment arrivals). */ if (prev != NULL) { ((struct tcp_pcb_listen *)prev)->next = lpcb->next; /* our successor is the remainder of the listening list */ lpcb->next = tcp_listen_pcbs.listen_pcbs; 802868e: 60ec str r4, [r5, #12] /* put this listening pcb at the head of the listening list */ tcp_listen_pcbs.listen_pcbs = lpcb; 8028690: 601d str r5, [r3, #0] tcp_listen_input(struct tcp_pcb_listen *pcb) { struct tcp_pcb *npcb; err_t rc; if (flags & TCP_RST) { 8028692: f002 0304 and.w r3, r2, #4 8028696: b2db uxtb r3, r3 8028698: 2b00 cmp r3, #0 802869a: f040 82f9 bne.w 8028c90 return ERR_OK; } /* In the LISTEN state, we check for incoming SYN segments, creates a new PCB, and responds with a SYN|ACK. */ if (flags & TCP_ACK) { 802869e: f002 0810 and.w r8, r2, #16 80286a2: fa5f f888 uxtb.w r8, r8 80286a6: f1b8 0f00 cmp.w r8, #0 80286aa: d00c beq.n 80286c6 /* For incoming segments with the ACK flag set, respond with a RST. */ LWIP_DEBUGF(TCP_RST_DEBUG, ("tcp_listen_input: ACK in LISTEN, sending reset\n")); tcp_rst(ackno, seqno + tcplen, ip_current_dest_addr(), 80286ac: 4b32 ldr r3, [pc, #200] ; (8028778 ) 80286ae: 6819 ldr r1, [r3, #0] 80286b0: 9000 str r0, [sp, #0] 80286b2: 883b ldrh r3, [r7, #0] 80286b4: 9301 str r3, [sp, #4] 80286b6: 4b31 ldr r3, [pc, #196] ; (802877c ) 80286b8: 6818 ldr r0, [r3, #0] 80286ba: 4461 add r1, ip 80286bc: 4a2d ldr r2, [pc, #180] ; (8028774 ) 80286be: 4b33 ldr r3, [pc, #204] ; (802878c ) 80286c0: f000 ff28 bl 8029514 80286c4: e2e4 b.n 8028c90 ip_current_src_addr(), tcphdr->dest, tcphdr->src); } else if (flags & TCP_SYN) { 80286c6: f002 0202 and.w r2, r2, #2 80286ca: b2d2 uxtb r2, r2 80286cc: 2a00 cmp r2, #0 80286ce: f000 82df beq.w 8028c90 if (pcb->accepts_pending >= pcb->backlog) { LWIP_DEBUGF(TCP_DEBUG, ("tcp_listen_input: listen backlog exceeded for port %"U16_F"\n", tcphdr->dest)); return ERR_ABRT; } #endif /* TCP_LISTEN_BACKLOG */ npcb = tcp_alloc(pcb->prio); 80286d2: 7e68 ldrb r0, [r5, #25] 80286d4: f7ff fbc6 bl 8027e64 /* If a new PCB could not be created (probably due to lack of memory), we don't do anything, but rely on the sender will retransmit the SYN at a time when we have more memory available. */ if (npcb == NULL) { 80286d8: 4604 mov r4, r0 80286da: 2800 cmp r0, #0 80286dc: f000 82d8 beq.w 8028c90 } #if TCP_LISTEN_BACKLOG pcb->accepts_pending++; #endif /* TCP_LISTEN_BACKLOG */ /* Set up the new PCB. */ ip_addr_copy(npcb->local_ip, current_iphdr_dest); 80286e0: 4b24 ldr r3, [pc, #144] ; (8028774 ) 80286e2: 681b ldr r3, [r3, #0] 80286e4: 6003 str r3, [r0, #0] npcb->local_port = pcb->local_port; 80286e6: 8b6b ldrh r3, [r5, #26] 80286e8: 8343 strh r3, [r0, #26] ip_addr_copy(npcb->remote_ip, current_iphdr_src); 80286ea: 4b28 ldr r3, [pc, #160] ; (802878c ) 80286ec: 681b ldr r3, [r3, #0] 80286ee: 6043 str r3, [r0, #4] npcb->remote_port = tcphdr->src; 80286f0: 4b1f ldr r3, [pc, #124] ; (8028770 ) 80286f2: 681b ldr r3, [r3, #0] 80286f4: 7859 ldrb r1, [r3, #1] 80286f6: 781a ldrb r2, [r3, #0] 80286f8: ea42 2201 orr.w r2, r2, r1, lsl #8 80286fc: 8382 strh r2, [r0, #28] npcb->state = SYN_RCVD; 80286fe: 2203 movs r2, #3 8028700: 7602 strb r2, [r0, #24] npcb->rcv_nxt = seqno + 1; 8028702: 4a1d ldr r2, [pc, #116] ; (8028778 ) 8028704: 6812 ldr r2, [r2, #0] 8028706: 1c51 adds r1, r2, #1 8028708: 6281 str r1, [r0, #40] ; 0x28 npcb->rcv_ann_right_edge = npcb->rcv_nxt; 802870a: 6301 str r1, [r0, #48] ; 0x30 npcb->snd_wnd = tcphdr->wnd; 802870c: 89db ldrh r3, [r3, #14] 802870e: f8a0 3060 strh.w r3, [r0, #96] ; 0x60 npcb->snd_wnd_max = tcphdr->wnd; 8028712: f8a0 3062 strh.w r3, [r0, #98] ; 0x62 npcb->ssthresh = npcb->snd_wnd; 8028716: f8a0 304e strh.w r3, [r0, #78] ; 0x4e npcb->snd_wl1 = seqno - 1;/* initialise to seqno-1 to force window update */ npcb->callback_arg = pcb->callback_arg; 802871a: 692b ldr r3, [r5, #16] 802871c: 6103 str r3, [r0, #16] #if LWIP_CALLBACK_API npcb->accept = pcb->accept; 802871e: 696b ldr r3, [r5, #20] npcb->rcv_nxt = seqno + 1; npcb->rcv_ann_right_edge = npcb->rcv_nxt; npcb->snd_wnd = tcphdr->wnd; npcb->snd_wnd_max = tcphdr->wnd; npcb->ssthresh = npcb->snd_wnd; npcb->snd_wl1 = seqno - 1;/* initialise to seqno-1 to force window update */ 8028720: 3a01 subs r2, #1 8028722: 6542 str r2, [r0, #84] ; 0x54 npcb->callback_arg = pcb->callback_arg; #if LWIP_CALLBACK_API npcb->accept = pcb->accept; 8028724: 6143 str r3, [r0, #20] #endif /* LWIP_CALLBACK_API */ /* inherit socket options */ npcb->so_options = pcb->so_options & SOF_INHERITED; 8028726: 7a2b ldrb r3, [r5, #8] 8028728: f023 0373 bic.w r3, r3, #115 ; 0x73 802872c: 7203 strb r3, [r0, #8] /* Register the new PCB so that we can begin receiving segments for it. */ TCP_REG_ACTIVE(npcb); 802872e: 4b16 ldr r3, [pc, #88] ; (8028788 ) 8028730: 681a ldr r2, [r3, #0] 8028732: 6018 str r0, [r3, #0] 8028734: 60c2 str r2, [r0, #12] 8028736: f001 f887 bl 8029848 802873a: 4b17 ldr r3, [pc, #92] ; (8028798 ) 802873c: 2201 movs r2, #1 /* Parse any options in the SYN. */ tcp_parseopt(npcb); 802873e: 4620 mov r0, r4 #endif /* LWIP_CALLBACK_API */ /* inherit socket options */ npcb->so_options = pcb->so_options & SOF_INHERITED; /* Register the new PCB so that we can begin receiving segments for it. */ TCP_REG_ACTIVE(npcb); 8028740: 701a strb r2, [r3, #0] /* Parse any options in the SYN. */ tcp_parseopt(npcb); 8028742: f7ff fc29 bl 8027f98 #if TCP_CALCULATE_EFF_SEND_MSS npcb->mss = tcp_eff_send_mss(npcb->mss, &(npcb->remote_ip)); 8028746: 1d21 adds r1, r4, #4 8028748: 8ee0 ldrh r0, [r4, #54] ; 0x36 802874a: f7ff fc16 bl 8027f7a 802874e: 86e0 strh r0, [r4, #54] ; 0x36 #endif /* TCP_CALCULATE_EFF_SEND_MSS */ snmp_inc_tcppassiveopens(); 8028750: f003 fb40 bl 802bdd4 /* Send a SYN|ACK together with the MSS option. */ rc = tcp_enqueue_flags(npcb, TCP_SYN | TCP_ACK); 8028754: 4620 mov r0, r4 8028756: 2112 movs r1, #18 8028758: f000 fd28 bl 80291ac if (rc != ERR_OK) { 802875c: b120 cbz r0, 8028768 tcp_abandon(npcb, 0); 802875e: 4620 mov r0, r4 8028760: 4641 mov r1, r8 8028762: f7ff f9e1 bl 8027b28 8028766: e293 b.n 8028c90 return rc; } return tcp_output(npcb); 8028768: 4620 mov r0, r4 802876a: e770 b.n 802864e 802876c: 2000bcdc .word 0x2000bcdc 8028770: 2000bcc4 .word 0x2000bcc4 8028774: 2000e5e4 .word 0x2000e5e4 8028778: 2000bcc8 .word 0x2000bcc8 802877c: 2000bcd0 .word 0x2000bcd0 8028780: 2000bcd4 .word 0x2000bcd4 8028784: 2000bccc .word 0x2000bccc 8028788: 2000e5bc .word 0x2000e5bc 802878c: 2000e5dc .word 0x2000e5dc 8028790: 2000e5c0 .word 0x2000e5c0 8028794: 2000e5c4 .word 0x2000e5c4 8028798: 2000e5b8 .word 0x2000e5b8 recv_data = NULL; recv_flags = 0; if (flags & TCP_PSH) { p->flags |= PBUF_FLAG_PUSH; 802879c: 7b73 ldrb r3, [r6, #13] 802879e: f043 0301 orr.w r3, r3, #1 80287a2: 7373 strb r3, [r6, #13] } /* If there is data which was previously "refused" by upper layer */ if (pcb->refused_data != NULL) { 80287a4: 6f63 ldr r3, [r4, #116] ; 0x74 80287a6: b163 cbz r3, 80287c2 if ((tcp_process_refused_data(pcb) == ERR_ABRT) || 80287a8: 4620 mov r0, r4 80287aa: f7ff fad1 bl 8027d50 80287ae: 300a adds r0, #10 80287b0: d004 beq.n 80287bc 80287b2: 6f63 ldr r3, [r4, #116] ; 0x74 80287b4: b12b cbz r3, 80287c2 ((pcb->refused_data != NULL) && (tcplen > 0))) { 80287b6: 4b9f ldr r3, [pc, #636] ; (8028a34 ) 80287b8: 881b ldrh r3, [r3, #0] 80287ba: b113 cbz r3, 80287c2 /* pcb has been aborted or refused data is still refused and the new segment contains data */ TCP_STATS_INC(tcp.drop); snmp_inc_tcpinerrs(); 80287bc: f003 fb3a bl 802be34 goto aborted; 80287c0: e249 b.n 8028c56 } } tcp_input_pcb = pcb; 80287c2: 4b9d ldr r3, [pc, #628] ; (8028a38 ) 80287c4: 601c str r4, [r3, #0] err_t err; err = ERR_OK; /* Process incoming RST segments. */ if (flags & TCP_RST) { 80287c6: 4b9d ldr r3, [pc, #628] ; (8028a3c ) 80287c8: 781b ldrb r3, [r3, #0] 80287ca: f003 0204 and.w r2, r3, #4 80287ce: b2d2 uxtb r2, r2 80287d0: b1aa cbz r2, 80287fe /* First, determine if the reset is acceptable. */ if (pcb->state == SYN_SENT) { 80287d2: 7e23 ldrb r3, [r4, #24] 80287d4: 2b02 cmp r3, #2 80287d6: d106 bne.n 80287e6 if (ackno == pcb->snd_nxt) { 80287d8: 4b99 ldr r3, [pc, #612] ; (8028a40 ) 80287da: 681a ldr r2, [r3, #0] 80287dc: 6d23 ldr r3, [r4, #80] ; 0x50 80287de: 429a cmp r2, r3 80287e0: f040 82a1 bne.w 8028d26 80287e4: e296 b.n 8028d14 acceptable = 1; } } else { if (TCP_SEQ_BETWEEN(seqno, pcb->rcv_nxt, 80287e6: 4b97 ldr r3, [pc, #604] ; (8028a44 ) 80287e8: 681a ldr r2, [r3, #0] 80287ea: 6aa3 ldr r3, [r4, #40] ; 0x28 80287ec: 1ad3 subs r3, r2, r3 80287ee: f100 829a bmi.w 8028d26 80287f2: 8da1 ldrh r1, [r4, #44] ; 0x2c 80287f4: 1a5b subs r3, r3, r1 80287f6: 2b00 cmp r3, #0 80287f8: f300 8295 bgt.w 8028d26 80287fc: e28a b.n 8028d14 seqno, pcb->rcv_nxt)); return ERR_OK; } } if ((flags & TCP_SYN) && (pcb->state != SYN_SENT && pcb->state != SYN_RCVD)) { 80287fe: f003 0302 and.w r3, r3, #2 8028802: b2db uxtb r3, r3 8028804: b123 cbz r3, 8028810 8028806: 7e23 ldrb r3, [r4, #24] 8028808: 3b02 subs r3, #2 802880a: 2b01 cmp r3, #1 802880c: d900 bls.n 8028810 802880e: e06b b.n 80288e8 /* Cope with new connection attempt after remote end crashed */ tcp_ack_now(pcb); return ERR_OK; } if ((pcb->flags & TF_RXCLOSED) == 0) { 8028810: 7fa3 ldrb r3, [r4, #30] 8028812: f003 0310 and.w r3, r3, #16 8028816: b2db uxtb r3, r3 8028818: b913 cbnz r3, 8028820 /* Update the PCB (in)activity timer unless rx is closed (see tcp_shutdown) */ pcb->tmr = tcp_ticks; 802881a: 4b8b ldr r3, [pc, #556] ; (8028a48 ) 802881c: 681b ldr r3, [r3, #0] 802881e: 6263 str r3, [r4, #36] ; 0x24 } pcb->keep_cnt_sent = 0; 8028820: 2300 movs r3, #0 8028822: f884 3092 strb.w r3, [r4, #146] ; 0x92 tcp_parseopt(pcb); 8028826: 4620 mov r0, r4 8028828: f7ff fbb6 bl 8027f98 /* Do different things depending on the TCP state. */ switch (pcb->state) { 802882c: 7e23 ldrb r3, [r4, #24] 802882e: 3b02 subs r3, #2 8028830: 2b07 cmp r3, #7 8028832: f200 8278 bhi.w 8028d26 8028836: e8df f013 tbh [pc, r3, lsl #1] 802883a: 0008 .short 0x0008 802883c: 00c90077 .word 0x00c90077 8028840: 013000da .word 0x013000da 8028844: 015200c9 .word 0x015200c9 8028848: 0186 .short 0x0186 case SYN_SENT: LWIP_DEBUGF(TCP_INPUT_DEBUG, ("SYN-SENT: ackno %"U32_F" pcb->snd_nxt %"U32_F" unacked %"U32_F"\n", ackno, pcb->snd_nxt, ntohl(pcb->unacked->tcphdr->seqno))); /* received SYN ACK with expected sequence number? */ if ((flags & TCP_ACK) && (flags & TCP_SYN) 802884a: 4b7c ldr r3, [pc, #496] ; (8028a3c ) 802884c: 781b ldrb r3, [r3, #0] 802884e: f003 0312 and.w r3, r3, #18 8028852: 2b12 cmp r3, #18 8028854: d153 bne.n 80288fe && ackno == ntohl(pcb->unacked->tcphdr->seqno) + 1) { 8028856: 6f23 ldr r3, [r4, #112] ; 0x70 8028858: 4d79 ldr r5, [pc, #484] ; (8028a40 ) 802885a: 68db ldr r3, [r3, #12] 802885c: 682e ldr r6, [r5, #0] 802885e: 6858 ldr r0, [r3, #4] 8028860: f7fd fbc6 bl 8025ff0 8028864: 3001 adds r0, #1 8028866: 4286 cmp r6, r0 8028868: d149 bne.n 80288fe pcb->snd_buf++; 802886a: f8b4 3066 ldrh.w r3, [r4, #102] ; 0x66 pcb->snd_wnd_max = tcphdr->wnd; pcb->snd_wl1 = seqno - 1; /* initialise to seqno - 1 to force window update */ pcb->state = ESTABLISHED; #if TCP_CALCULATE_EFF_SEND_MSS pcb->mss = tcp_eff_send_mss(pcb->mss, &(pcb->remote_ip)); 802886e: 8ee0 ldrh r0, [r4, #54] ; 0x36 LWIP_DEBUGF(TCP_INPUT_DEBUG, ("SYN-SENT: ackno %"U32_F" pcb->snd_nxt %"U32_F" unacked %"U32_F"\n", ackno, pcb->snd_nxt, ntohl(pcb->unacked->tcphdr->seqno))); /* received SYN ACK with expected sequence number? */ if ((flags & TCP_ACK) && (flags & TCP_SYN) && ackno == ntohl(pcb->unacked->tcphdr->seqno) + 1) { pcb->snd_buf++; 8028870: 3301 adds r3, #1 8028872: f8a4 3066 strh.w r3, [r4, #102] ; 0x66 pcb->rcv_nxt = seqno + 1; 8028876: 4b73 ldr r3, [pc, #460] ; (8028a44 ) 8028878: 681b ldr r3, [r3, #0] 802887a: 1c5a adds r2, r3, #1 802887c: 62a2 str r2, [r4, #40] ; 0x28 pcb->rcv_ann_right_edge = pcb->rcv_nxt; 802887e: 6322 str r2, [r4, #48] ; 0x30 pcb->lastack = ackno; 8028880: 682a ldr r2, [r5, #0] 8028882: 64a2 str r2, [r4, #72] ; 0x48 pcb->snd_wnd = tcphdr->wnd; 8028884: 4a71 ldr r2, [pc, #452] ; (8028a4c ) 8028886: 6812 ldr r2, [r2, #0] pcb->snd_wnd_max = tcphdr->wnd; pcb->snd_wl1 = seqno - 1; /* initialise to seqno - 1 to force window update */ 8028888: 3b01 subs r3, #1 && ackno == ntohl(pcb->unacked->tcphdr->seqno) + 1) { pcb->snd_buf++; pcb->rcv_nxt = seqno + 1; pcb->rcv_ann_right_edge = pcb->rcv_nxt; pcb->lastack = ackno; pcb->snd_wnd = tcphdr->wnd; 802888a: 89d2 ldrh r2, [r2, #14] pcb->snd_wnd_max = tcphdr->wnd; pcb->snd_wl1 = seqno - 1; /* initialise to seqno - 1 to force window update */ 802888c: 6563 str r3, [r4, #84] ; 0x54 pcb->state = ESTABLISHED; 802888e: 2304 movs r3, #4 8028890: 7623 strb r3, [r4, #24] #if TCP_CALCULATE_EFF_SEND_MSS pcb->mss = tcp_eff_send_mss(pcb->mss, &(pcb->remote_ip)); 8028892: 18e1 adds r1, r4, r3 && ackno == ntohl(pcb->unacked->tcphdr->seqno) + 1) { pcb->snd_buf++; pcb->rcv_nxt = seqno + 1; pcb->rcv_ann_right_edge = pcb->rcv_nxt; pcb->lastack = ackno; pcb->snd_wnd = tcphdr->wnd; 8028894: f8a4 2060 strh.w r2, [r4, #96] ; 0x60 pcb->snd_wnd_max = tcphdr->wnd; 8028898: f8a4 2062 strh.w r2, [r4, #98] ; 0x62 pcb->snd_wl1 = seqno - 1; /* initialise to seqno - 1 to force window update */ pcb->state = ESTABLISHED; #if TCP_CALCULATE_EFF_SEND_MSS pcb->mss = tcp_eff_send_mss(pcb->mss, &(pcb->remote_ip)); 802889c: f7ff fb6d bl 8027f7a #endif /* TCP_CALCULATE_EFF_SEND_MSS */ /* Set ssthresh again after changing pcb->mss (already set in tcp_connect * but for the default value of pcb->mss) */ pcb->ssthresh = pcb->mss * 10; 80288a0: 230a movs r3, #10 80288a2: 4343 muls r3, r0 80288a4: f8a4 304e strh.w r3, [r4, #78] ; 0x4e pcb->cwnd = ((pcb->cwnd == 1) ? (pcb->mss * 2) : pcb->mss); 80288a8: f8b4 304c ldrh.w r3, [r4, #76] ; 0x4c pcb->snd_wnd_max = tcphdr->wnd; pcb->snd_wl1 = seqno - 1; /* initialise to seqno - 1 to force window update */ pcb->state = ESTABLISHED; #if TCP_CALCULATE_EFF_SEND_MSS pcb->mss = tcp_eff_send_mss(pcb->mss, &(pcb->remote_ip)); 80288ac: 86e0 strh r0, [r4, #54] ; 0x36 /* Set ssthresh again after changing pcb->mss (already set in tcp_connect * but for the default value of pcb->mss) */ pcb->ssthresh = pcb->mss * 10; pcb->cwnd = ((pcb->cwnd == 1) ? (pcb->mss * 2) : pcb->mss); 80288ae: 2b01 cmp r3, #1 80288b0: d101 bne.n 80288b6 80288b2: 0040 lsls r0, r0, #1 80288b4: b280 uxth r0, r0 LWIP_ASSERT("pcb->snd_queuelen > 0", (pcb->snd_queuelen > 0)); --pcb->snd_queuelen; 80288b6: f8b4 3068 ldrh.w r3, [r4, #104] ; 0x68 /* Set ssthresh again after changing pcb->mss (already set in tcp_connect * but for the default value of pcb->mss) */ pcb->ssthresh = pcb->mss * 10; pcb->cwnd = ((pcb->cwnd == 1) ? (pcb->mss * 2) : pcb->mss); 80288ba: f8a4 004c strh.w r0, [r4, #76] ; 0x4c LWIP_ASSERT("pcb->snd_queuelen > 0", (pcb->snd_queuelen > 0)); --pcb->snd_queuelen; LWIP_DEBUGF(TCP_QLEN_DEBUG, ("tcp_process: SYN-SENT --queuelen %"U16_F"\n", (u16_t)pcb->snd_queuelen)); rseg = pcb->unacked; 80288be: 6f20 ldr r0, [r4, #112] ; 0x70 * but for the default value of pcb->mss) */ pcb->ssthresh = pcb->mss * 10; pcb->cwnd = ((pcb->cwnd == 1) ? (pcb->mss * 2) : pcb->mss); LWIP_ASSERT("pcb->snd_queuelen > 0", (pcb->snd_queuelen > 0)); --pcb->snd_queuelen; 80288c0: 3b01 subs r3, #1 80288c2: f8a4 3068 strh.w r3, [r4, #104] ; 0x68 LWIP_DEBUGF(TCP_QLEN_DEBUG, ("tcp_process: SYN-SENT --queuelen %"U16_F"\n", (u16_t)pcb->snd_queuelen)); rseg = pcb->unacked; pcb->unacked = rseg->next; 80288c6: 6803 ldr r3, [r0, #0] 80288c8: 6723 str r3, [r4, #112] ; 0x70 tcp_seg_free(rseg); 80288ca: f7fe ff70 bl 80277ae /* If there's nothing left to acknowledge, stop the retransmit timer, otherwise reset it to start again */ if(pcb->unacked == NULL) 80288ce: 6f23 ldr r3, [r4, #112] ; 0x70 80288d0: b91b cbnz r3, 80288da pcb->rtime = -1; 80288d2: f64f 73ff movw r3, #65535 ; 0xffff 80288d6: 86a3 strh r3, [r4, #52] ; 0x34 80288d8: e003 b.n 80288e2 else { pcb->rtime = 0; 80288da: 2300 movs r3, #0 80288dc: 86a3 strh r3, [r4, #52] ; 0x34 pcb->nrtx = 0; 80288de: f884 3046 strb.w r3, [r4, #70] ; 0x46 } /* Call the user specified function to call when sucessfully * connected. */ TCP_EVENT_CONNECTED(pcb, ERR_OK, err); 80288e2: f8d4 3080 ldr.w r3, [r4, #128] ; 0x80 80288e6: b91b cbnz r3, 80288f0 if (err == ERR_ABRT) { return ERR_ABRT; } tcp_ack_now(pcb); 80288e8: 7fa3 ldrb r3, [r4, #30] 80288ea: f043 0302 orr.w r3, r3, #2 80288ee: e219 b.n 8028d24 pcb->nrtx = 0; } /* Call the user specified function to call when sucessfully * connected. */ TCP_EVENT_CONNECTED(pcb, ERR_OK, err); 80288f0: 2200 movs r2, #0 80288f2: 6920 ldr r0, [r4, #16] 80288f4: 4621 mov r1, r4 80288f6: 4798 blx r3 if (err == ERR_ABRT) { 80288f8: 300a adds r0, #10 80288fa: d1f5 bne.n 80288e8 80288fc: e1ab b.n 8028c56 return ERR_ABRT; } tcp_ack_now(pcb); } /* received ACK? possibly a half-open connection */ else if (flags & TCP_ACK) { 80288fe: 4b4f ldr r3, [pc, #316] ; (8028a3c ) 8028900: 781b ldrb r3, [r3, #0] 8028902: f003 0310 and.w r3, r3, #16 8028906: b2db uxtb r3, r3 8028908: 2b00 cmp r3, #0 802890a: f000 820c beq.w 8028d26 /* send a RST to bring the other side in a non-synchronized state. */ tcp_rst(ackno, seqno + tcplen, ip_current_dest_addr(), ip_current_src_addr(), tcphdr->dest, tcphdr->src); 802890e: 4b4f ldr r3, [pc, #316] ; (8028a4c ) tcp_ack_now(pcb); } /* received ACK? possibly a half-open connection */ else if (flags & TCP_ACK) { /* send a RST to bring the other side in a non-synchronized state. */ tcp_rst(ackno, seqno + tcplen, ip_current_dest_addr(), ip_current_src_addr(), 8028910: 4a48 ldr r2, [pc, #288] ; (8028a34 ) tcphdr->dest, tcphdr->src); 8028912: 681b ldr r3, [r3, #0] tcp_ack_now(pcb); } /* received ACK? possibly a half-open connection */ else if (flags & TCP_ACK) { /* send a RST to bring the other side in a non-synchronized state. */ tcp_rst(ackno, seqno + tcplen, ip_current_dest_addr(), ip_current_src_addr(), 8028914: 8811 ldrh r1, [r2, #0] 8028916: 8858 ldrh r0, [r3, #2] 8028918: 4a4a ldr r2, [pc, #296] ; (8028a44 ) 802891a: 6812 ldr r2, [r2, #0] 802891c: 9000 str r0, [sp, #0] 802891e: 881b ldrh r3, [r3, #0] 8028920: 9301 str r3, [sp, #4] 8028922: 4b47 ldr r3, [pc, #284] ; (8028a40 ) 8028924: 6818 ldr r0, [r3, #0] 8028926: e03a b.n 802899e tcphdr->dest, tcphdr->src); } break; case SYN_RCVD: if (flags & TCP_ACK) { 8028928: 4b44 ldr r3, [pc, #272] ; (8028a3c ) 802892a: 781b ldrb r3, [r3, #0] 802892c: f003 0210 and.w r2, r3, #16 8028930: b2d2 uxtb r2, r2 8028932: 2a00 cmp r2, #0 8028934: d039 beq.n 80289aa /* expected ACK number? */ if (TCP_SEQ_BETWEEN(ackno, pcb->lastack+1, pcb->snd_nxt)) { 8028936: 4b42 ldr r3, [pc, #264] ; (8028a40 ) 8028938: 6818 ldr r0, [r3, #0] 802893a: 6ca3 ldr r3, [r4, #72] ; 0x48 802893c: 43db mvns r3, r3 802893e: 42c3 cmn r3, r0 8028940: d423 bmi.n 802898a 8028942: 6d23 ldr r3, [r4, #80] ; 0x50 8028944: 1ac3 subs r3, r0, r3 8028946: 2b00 cmp r3, #0 8028948: dc1f bgt.n 802898a u16_t old_cwnd; pcb->state = ESTABLISHED; 802894a: 2304 movs r3, #4 802894c: 7623 strb r3, [r4, #24] LWIP_DEBUGF(TCP_DEBUG, ("TCP connection established %"U16_F" -> %"U16_F".\n", inseg.tcphdr->src, inseg.tcphdr->dest)); #if LWIP_CALLBACK_API LWIP_ASSERT("pcb->accept != NULL", pcb->accept != NULL); #endif /* Call the accept function. */ TCP_EVENT_ACCEPT(pcb, ERR_OK, err); 802894e: 6963 ldr r3, [r4, #20] 8028950: b903 cbnz r3, 8028954 8028952: e147 b.n 8028be4 8028954: 6920 ldr r0, [r4, #16] 8028956: 4621 mov r1, r4 8028958: 2200 movs r2, #0 802895a: 4798 blx r3 if (err != ERR_OK) { 802895c: b118 cbz r0, 8028966 /* If the accept function returns with an error, we abort * the connection. */ /* Already aborted? */ if (err != ERR_ABRT) { 802895e: 300a adds r0, #10 8028960: f040 8140 bne.w 8028be4 8028964: e177 b.n 8028c56 return ERR_ABRT; } old_cwnd = pcb->cwnd; /* If there was any data contained within this ACK, * we'd better pass it on to the application as well. */ tcp_receive(pcb); 8028966: 4620 mov r0, r4 if (err != ERR_ABRT) { tcp_abort(pcb); } return ERR_ABRT; } old_cwnd = pcb->cwnd; 8028968: f8b4 504c ldrh.w r5, [r4, #76] ; 0x4c /* If there was any data contained within this ACK, * we'd better pass it on to the application as well. */ tcp_receive(pcb); 802896c: f7ff fb54 bl 8028018 /* Prevent ACK for SYN to generate a sent event */ if (pcb->acked != 0) { 8028970: f8b4 3064 ldrh.w r3, [r4, #100] ; 0x64 8028974: b113 cbz r3, 802897c pcb->acked--; 8028976: 3b01 subs r3, #1 8028978: f8a4 3064 strh.w r3, [r4, #100] ; 0x64 } pcb->cwnd = ((old_cwnd == 1) ? (pcb->mss * 2) : pcb->mss); 802897c: 8ee3 ldrh r3, [r4, #54] ; 0x36 802897e: 2d01 cmp r5, #1 8028980: bf08 it eq 8028982: 005b lsleq r3, r3, #1 8028984: f8a4 304c strh.w r3, [r4, #76] ; 0x4c 8028988: e023 b.n 80289d2 pcb->state = CLOSE_WAIT; } } else { /* incorrect ACK number, send RST */ tcp_rst(ackno, seqno + tcplen, ip_current_dest_addr(), ip_current_src_addr(), tcphdr->dest, tcphdr->src); 802898a: 4b30 ldr r3, [pc, #192] ; (8028a4c ) tcp_ack_now(pcb); pcb->state = CLOSE_WAIT; } } else { /* incorrect ACK number, send RST */ tcp_rst(ackno, seqno + tcplen, ip_current_dest_addr(), ip_current_src_addr(), 802898c: 4a29 ldr r2, [pc, #164] ; (8028a34 ) tcphdr->dest, tcphdr->src); 802898e: 681b ldr r3, [r3, #0] tcp_ack_now(pcb); pcb->state = CLOSE_WAIT; } } else { /* incorrect ACK number, send RST */ tcp_rst(ackno, seqno + tcplen, ip_current_dest_addr(), ip_current_src_addr(), 8028990: 8811 ldrh r1, [r2, #0] 8028992: 885d ldrh r5, [r3, #2] 8028994: 4a2b ldr r2, [pc, #172] ; (8028a44 ) 8028996: 6812 ldr r2, [r2, #0] 8028998: 9500 str r5, [sp, #0] 802899a: 881b ldrh r3, [r3, #0] 802899c: 9301 str r3, [sp, #4] 802899e: 1889 adds r1, r1, r2 80289a0: 4b2b ldr r3, [pc, #172] ; (8028a50 ) 80289a2: 4a2c ldr r2, [pc, #176] ; (8028a54 ) 80289a4: f000 fdb6 bl 8029514 80289a8: e1bd b.n 8028d26 tcphdr->dest, tcphdr->src); } } else if ((flags & TCP_SYN) && (seqno == pcb->rcv_nxt - 1)) { 80289aa: f003 0302 and.w r3, r3, #2 80289ae: b2db uxtb r3, r3 80289b0: 2b00 cmp r3, #0 80289b2: f000 81b8 beq.w 8028d26 80289b6: 4a23 ldr r2, [pc, #140] ; (8028a44 ) 80289b8: 6aa3 ldr r3, [r4, #40] ; 0x28 80289ba: 6812 ldr r2, [r2, #0] 80289bc: 3b01 subs r3, #1 80289be: 429a cmp r2, r3 80289c0: f040 81b1 bne.w 8028d26 /* Looks like another copy of the SYN - retransmit our SYN-ACK */ tcp_rexmit(pcb); 80289c4: 4620 mov r0, r4 80289c6: f000 fe03 bl 80295d0 80289ca: e1ac b.n 8028d26 } break; case CLOSE_WAIT: /* FALLTHROUGH */ case ESTABLISHED: tcp_receive(pcb); 80289cc: 4620 mov r0, r4 80289ce: f7ff fb23 bl 8028018 if (recv_flags & TF_GOT_FIN) { /* passive close */ 80289d2: 4b21 ldr r3, [pc, #132] ; (8028a58 ) 80289d4: 781b ldrb r3, [r3, #0] 80289d6: f003 0320 and.w r3, r3, #32 80289da: b2db uxtb r3, r3 80289dc: 2b00 cmp r3, #0 80289de: f000 81a2 beq.w 8028d26 tcp_ack_now(pcb); 80289e2: 7fa3 ldrb r3, [r4, #30] 80289e4: f043 0302 orr.w r3, r3, #2 80289e8: 77a3 strb r3, [r4, #30] pcb->state = CLOSE_WAIT; 80289ea: 2307 movs r3, #7 80289ec: e053 b.n 8028a96 } break; case FIN_WAIT_1: tcp_receive(pcb); 80289ee: 4620 mov r0, r4 80289f0: f7ff fb12 bl 8028018 if (recv_flags & TF_GOT_FIN) { 80289f4: 4b18 ldr r3, [pc, #96] ; (8028a58 ) 80289f6: 781a ldrb r2, [r3, #0] 80289f8: 4b10 ldr r3, [pc, #64] ; (8028a3c ) if ((flags & TCP_ACK) && (ackno == pcb->snd_nxt)) { 80289fa: 781b ldrb r3, [r3, #0] pcb->state = CLOSE_WAIT; } break; case FIN_WAIT_1: tcp_receive(pcb); if (recv_flags & TF_GOT_FIN) { 80289fc: f002 0220 and.w r2, r2, #32 if ((flags & TCP_ACK) && (ackno == pcb->snd_nxt)) { 8028a00: f003 0310 and.w r3, r3, #16 pcb->state = CLOSE_WAIT; } break; case FIN_WAIT_1: tcp_receive(pcb); if (recv_flags & TF_GOT_FIN) { 8028a04: b2d2 uxtb r2, r2 if ((flags & TCP_ACK) && (ackno == pcb->snd_nxt)) { 8028a06: b2db uxtb r3, r3 pcb->state = CLOSE_WAIT; } break; case FIN_WAIT_1: tcp_receive(pcb); if (recv_flags & TF_GOT_FIN) { 8028a08: 2a00 cmp r2, #0 8028a0a: d03a beq.n 8028a82 if ((flags & TCP_ACK) && (ackno == pcb->snd_nxt)) { 8028a0c: 2b00 cmp r3, #0 8028a0e: d032 beq.n 8028a76 8028a10: 4b0b ldr r3, [pc, #44] ; (8028a40 ) 8028a12: 681a ldr r2, [r3, #0] 8028a14: 6d23 ldr r3, [r4, #80] ; 0x50 8028a16: 429a cmp r2, r3 8028a18: d12d bne.n 8028a76 LWIP_DEBUGF(TCP_DEBUG, ("TCP connection closed: FIN_WAIT_1 %"U16_F" -> %"U16_F".\n", inseg.tcphdr->src, inseg.tcphdr->dest)); tcp_ack_now(pcb); 8028a1a: 7fa3 ldrb r3, [r4, #30] 8028a1c: f043 0302 orr.w r3, r3, #2 8028a20: 77a3 strb r3, [r4, #30] tcp_pcb_purge(pcb); 8028a22: 4620 mov r0, r4 8028a24: f7fe feea bl 80277fc TCP_RMV_ACTIVE(pcb); 8028a28: 4a0c ldr r2, [pc, #48] ; (8028a5c ) 8028a2a: 6813 ldr r3, [r2, #0] 8028a2c: 42a3 cmp r3, r4 8028a2e: d117 bne.n 8028a60 8028a30: e06d b.n 8028b0e 8028a32: bf00 nop 8028a34: 2000bccc .word 0x2000bccc 8028a38: 2000e5d4 .word 0x2000e5d4 8028a3c: 2000bcd4 .word 0x2000bcd4 8028a40: 2000bcd0 .word 0x2000bcd0 8028a44: 2000bcc8 .word 0x2000bcc8 8028a48: 2000e5c0 .word 0x2000e5c0 8028a4c: 2000bcc4 .word 0x2000bcc4 8028a50: 2000e5dc .word 0x2000e5dc 8028a54: 2000e5e4 .word 0x2000e5e4 8028a58: 2000bcd5 .word 0x2000bcd5 8028a5c: 2000e5bc .word 0x2000e5bc 8028a60: 4a8e ldr r2, [pc, #568] ; (8028c9c ) 8028a62: 6013 str r3, [r2, #0] 8028a64: e004 b.n 8028a70 8028a66: 68d9 ldr r1, [r3, #12] 8028a68: 42a1 cmp r1, r4 8028a6a: d100 bne.n 8028a6e 8028a6c: e057 b.n 8028b1e 8028a6e: 460b mov r3, r1 8028a70: 2b00 cmp r3, #0 8028a72: d1f8 bne.n 8028a66 8028a74: e05a b.n 8028b2c pcb->state = TIME_WAIT; TCP_REG(&tcp_tw_pcbs, pcb); } else { tcp_ack_now(pcb); 8028a76: 7fa3 ldrb r3, [r4, #30] 8028a78: f043 0302 orr.w r3, r3, #2 8028a7c: 77a3 strb r3, [r4, #30] pcb->state = CLOSING; 8028a7e: 2308 movs r3, #8 8028a80: e009 b.n 8028a96 } } else if ((flags & TCP_ACK) && (ackno == pcb->snd_nxt)) { 8028a82: 2b00 cmp r3, #0 8028a84: f000 814f beq.w 8028d26 8028a88: 4b85 ldr r3, [pc, #532] ; (8028ca0 ) 8028a8a: 681a ldr r2, [r3, #0] 8028a8c: 6d23 ldr r3, [r4, #80] ; 0x50 8028a8e: 429a cmp r2, r3 8028a90: f040 8149 bne.w 8028d26 pcb->state = FIN_WAIT_2; 8028a94: 2306 movs r3, #6 8028a96: 7623 strb r3, [r4, #24] 8028a98: e145 b.n 8028d26 } break; case FIN_WAIT_2: tcp_receive(pcb); 8028a9a: 4620 mov r0, r4 8028a9c: f7ff fabc bl 8028018 if (recv_flags & TF_GOT_FIN) { 8028aa0: 4b80 ldr r3, [pc, #512] ; (8028ca4 ) 8028aa2: 781b ldrb r3, [r3, #0] 8028aa4: f003 0320 and.w r3, r3, #32 8028aa8: b2db uxtb r3, r3 8028aaa: 2b00 cmp r3, #0 8028aac: f000 813b beq.w 8028d26 LWIP_DEBUGF(TCP_DEBUG, ("TCP connection closed: FIN_WAIT_2 %"U16_F" -> %"U16_F".\n", inseg.tcphdr->src, inseg.tcphdr->dest)); tcp_ack_now(pcb); 8028ab0: 7fa3 ldrb r3, [r4, #30] 8028ab2: f043 0302 orr.w r3, r3, #2 8028ab6: 77a3 strb r3, [r4, #30] tcp_pcb_purge(pcb); 8028ab8: 4620 mov r0, r4 8028aba: f7fe fe9f bl 80277fc TCP_RMV_ACTIVE(pcb); 8028abe: 4a7a ldr r2, [pc, #488] ; (8028ca8 ) 8028ac0: 6813 ldr r3, [r2, #0] 8028ac2: 42a3 cmp r3, r4 8028ac4: d100 bne.n 8028ac8 8028ac6: e022 b.n 8028b0e 8028ac8: 4a74 ldr r2, [pc, #464] ; (8028c9c ) 8028aca: 6013 str r3, [r2, #0] 8028acc: e004 b.n 8028ad8 8028ace: 68d9 ldr r1, [r3, #12] 8028ad0: 42a1 cmp r1, r4 8028ad2: d100 bne.n 8028ad6 8028ad4: e023 b.n 8028b1e 8028ad6: 460b mov r3, r1 8028ad8: 2b00 cmp r3, #0 8028ada: d1f8 bne.n 8028ace 8028adc: e026 b.n 8028b2c pcb->state = TIME_WAIT; TCP_REG(&tcp_tw_pcbs, pcb); } break; case CLOSING: tcp_receive(pcb); 8028ade: 4620 mov r0, r4 8028ae0: f7ff fa9a bl 8028018 if (flags & TCP_ACK && ackno == pcb->snd_nxt) { 8028ae4: 4b71 ldr r3, [pc, #452] ; (8028cac ) 8028ae6: 781b ldrb r3, [r3, #0] 8028ae8: f003 0310 and.w r3, r3, #16 8028aec: b2db uxtb r3, r3 8028aee: 2b00 cmp r3, #0 8028af0: f000 8119 beq.w 8028d26 8028af4: 4b6a ldr r3, [pc, #424] ; (8028ca0 ) 8028af6: 681a ldr r2, [r3, #0] 8028af8: 6d23 ldr r3, [r4, #80] ; 0x50 8028afa: 429a cmp r2, r3 8028afc: f040 8113 bne.w 8028d26 LWIP_DEBUGF(TCP_DEBUG, ("TCP connection closed: CLOSING %"U16_F" -> %"U16_F".\n", inseg.tcphdr->src, inseg.tcphdr->dest)); tcp_pcb_purge(pcb); 8028b00: 4620 mov r0, r4 8028b02: f7fe fe7b bl 80277fc TCP_RMV_ACTIVE(pcb); 8028b06: 4a68 ldr r2, [pc, #416] ; (8028ca8 ) 8028b08: 6813 ldr r3, [r2, #0] 8028b0a: 42a3 cmp r3, r4 8028b0c: d101 bne.n 8028b12 8028b0e: 68e3 ldr r3, [r4, #12] 8028b10: e00c b.n 8028b2c 8028b12: 4a62 ldr r2, [pc, #392] ; (8028c9c ) 8028b14: 6013 str r3, [r2, #0] 8028b16: e007 b.n 8028b28 8028b18: 68d9 ldr r1, [r3, #12] 8028b1a: 42a1 cmp r1, r4 8028b1c: d103 bne.n 8028b26 8028b1e: 6013 str r3, [r2, #0] 8028b20: 68e2 ldr r2, [r4, #12] 8028b22: 60da str r2, [r3, #12] 8028b24: e003 b.n 8028b2e 8028b26: 460b mov r3, r1 8028b28: 2b00 cmp r3, #0 8028b2a: d1f5 bne.n 8028b18 8028b2c: 6013 str r3, [r2, #0] 8028b2e: 4b60 ldr r3, [pc, #384] ; (8028cb0 ) 8028b30: 2201 movs r2, #1 8028b32: 701a strb r2, [r3, #0] pcb->state = TIME_WAIT; 8028b34: 230a movs r3, #10 8028b36: 7623 strb r3, [r4, #24] TCP_REG(&tcp_tw_pcbs, pcb); 8028b38: 4b5e ldr r3, [pc, #376] ; (8028cb4 ) 8028b3a: 681a ldr r2, [r3, #0] 8028b3c: 601c str r4, [r3, #0] 8028b3e: 60e2 str r2, [r4, #12] 8028b40: f000 fe82 bl 8029848 8028b44: e0ef b.n 8028d26 } break; case LAST_ACK: tcp_receive(pcb); 8028b46: 4620 mov r0, r4 8028b48: f7ff fa66 bl 8028018 if (flags & TCP_ACK && ackno == pcb->snd_nxt) { 8028b4c: 4b57 ldr r3, [pc, #348] ; (8028cac ) 8028b4e: 781b ldrb r3, [r3, #0] 8028b50: f003 0310 and.w r3, r3, #16 8028b54: b2db uxtb r3, r3 8028b56: 2b00 cmp r3, #0 8028b58: f000 80e5 beq.w 8028d26 8028b5c: 4b50 ldr r3, [pc, #320] ; (8028ca0 ) 8028b5e: 681a ldr r2, [r3, #0] 8028b60: 6d23 ldr r3, [r4, #80] ; 0x50 8028b62: 429a cmp r2, r3 8028b64: f040 80df bne.w 8028d26 LWIP_DEBUGF(TCP_DEBUG, ("TCP connection closed: LAST_ACK %"U16_F" -> %"U16_F".\n", inseg.tcphdr->src, inseg.tcphdr->dest)); /* bugfix #21699: don't set pcb->state to CLOSED here or we risk leaking segments */ recv_flags |= TF_CLOSED; 8028b68: 4b4e ldr r3, [pc, #312] ; (8028ca4 ) 8028b6a: 781a ldrb r2, [r3, #0] 8028b6c: f042 0210 orr.w r2, r2, #16 8028b70: 701a strb r2, [r3, #0] 8028b72: e0d8 b.n 8028d26 if (recv_flags & TF_RESET) { /* TF_RESET means that the connection was reset by the other end. We then call the error callback to inform the application that the connection is dead before we deallocate the PCB. */ TCP_EVENT_ERR(pcb->errf, pcb->callback_arg, ERR_RST); 8028b74: f8d4 3088 ldr.w r3, [r4, #136] ; 0x88 8028b78: b19b cbz r3, 8028ba2 8028b7a: 6920 ldr r0, [r4, #16] 8028b7c: f06f 010a mvn.w r1, #10 8028b80: e00e b.n 8028ba0 tcp_pcb_remove(&tcp_active_pcbs, pcb); memp_free(MEMP_TCP_PCB, pcb); } else if (recv_flags & TF_CLOSED) { 8028b82: f003 0310 and.w r3, r3, #16 8028b86: b2db uxtb r3, r3 8028b88: b1a3 cbz r3, 8028bb4 /* The connection has been closed and we will deallocate the PCB. */ if (!(pcb->flags & TF_RXCLOSED)) { 8028b8a: 7fa3 ldrb r3, [r4, #30] 8028b8c: f003 0310 and.w r3, r3, #16 8028b90: b2db uxtb r3, r3 8028b92: b933 cbnz r3, 8028ba2 /* Connection closed although the application has only shut down the tx side: call the PCB's err callback and indicate the closure to ensure the application doesn't continue using the PCB. */ TCP_EVENT_ERR(pcb->errf, pcb->callback_arg, ERR_CLSD); 8028b94: f8d4 3088 ldr.w r3, [r4, #136] ; 0x88 8028b98: b11b cbz r3, 8028ba2 8028b9a: 6920 ldr r0, [r4, #16] 8028b9c: f06f 010b mvn.w r1, #11 8028ba0: 4798 blx r3 } tcp_pcb_remove(&tcp_active_pcbs, pcb); 8028ba2: 4621 mov r1, r4 8028ba4: 4840 ldr r0, [pc, #256] ; (8028ca8 ) 8028ba6: f7fe ff91 bl 8027acc memp_free(MEMP_TCP_PCB, pcb); 8028baa: 2002 movs r0, #2 8028bac: 4621 mov r1, r4 8028bae: f7fe fa47 bl 8027040 8028bb2: e050 b.n 8028c56 } else { err = ERR_OK; /* If the application has registered a "sent" function to be called when new send buffer space is available, we call it now. */ if (pcb->acked > 0) { 8028bb4: f8b4 2064 ldrh.w r2, [r4, #100] ; 0x64 8028bb8: b91a cbnz r2, 8028bc2 if (err == ERR_ABRT) { goto aborted; } } if (recv_data != NULL) { 8028bba: 4b3f ldr r3, [pc, #252] ; (8028cb8 ) 8028bbc: 681a ldr r2, [r3, #0] 8028bbe: b94a cbnz r2, 8028bd4 8028bc0: e026 b.n 8028c10 err = ERR_OK; /* If the application has registered a "sent" function to be called when new send buffer space is available, we call it now. */ if (pcb->acked > 0) { TCP_EVENT_SENT(pcb, pcb->acked, err); 8028bc2: 6fa3 ldr r3, [r4, #120] ; 0x78 8028bc4: 2b00 cmp r3, #0 8028bc6: d0f8 beq.n 8028bba 8028bc8: 6920 ldr r0, [r4, #16] 8028bca: 4621 mov r1, r4 8028bcc: 4798 blx r3 if (err == ERR_ABRT) { 8028bce: 300a adds r0, #10 8028bd0: d1f3 bne.n 8028bba 8028bd2: e040 b.n 8028c56 } } if (recv_data != NULL) { LWIP_ASSERT("pcb->refused_data == NULL", pcb->refused_data == NULL); if (pcb->flags & TF_RXCLOSED) { 8028bd4: 7fa3 ldrb r3, [r4, #30] 8028bd6: f003 0310 and.w r3, r3, #16 8028bda: b2db uxtb r3, r3 8028bdc: b133 cbz r3, 8028bec /* received data although already closed -> abort (send RST) to notify the remote host that not all data has been processed */ pbuf_free(recv_data); 8028bde: 4610 mov r0, r2 8028be0: f7fe fb38 bl 8027254 tcp_abort(pcb); 8028be4: 4620 mov r0, r4 8028be6: f7fe ffe5 bl 8027bb4 goto aborted; 8028bea: e034 b.n 8028c56 } /* Notify application that data has been received. */ TCP_EVENT_RECV(pcb, recv_data, ERR_OK, err); 8028bec: 6fe5 ldr r5, [r4, #124] ; 0x7c 8028bee: b11d cbz r5, 8028bf8 8028bf0: 6920 ldr r0, [r4, #16] 8028bf2: 4621 mov r1, r4 8028bf4: 47a8 blx r5 8028bf6: e004 b.n 8028c02 8028bf8: 4628 mov r0, r5 8028bfa: 4621 mov r1, r4 8028bfc: 462b mov r3, r5 8028bfe: f7ff f895 bl 8027d2c if (err == ERR_ABRT) { 8028c02: b243 sxtb r3, r0 8028c04: 330a adds r3, #10 8028c06: d026 beq.n 8028c56 goto aborted; } /* If the upper layer can't receive this data, store it */ if (err != ERR_OK) { 8028c08: b110 cbz r0, 8028c10 pcb->refused_data = recv_data; 8028c0a: 4b2b ldr r3, [pc, #172] ; (8028cb8 ) 8028c0c: 681b ldr r3, [r3, #0] 8028c0e: 6763 str r3, [r4, #116] ; 0x74 } } /* If a FIN segment was received, we call the callback function with a NULL buffer to indicate EOF. */ if (recv_flags & TF_GOT_FIN) { 8028c10: 4b24 ldr r3, [pc, #144] ; (8028ca4 ) 8028c12: 781b ldrb r3, [r3, #0] 8028c14: f003 0320 and.w r3, r3, #32 8028c18: b2db uxtb r3, r3 8028c1a: b1b3 cbz r3, 8028c4a if (pcb->refused_data != NULL) { 8028c1c: 6f63 ldr r3, [r4, #116] ; 0x74 8028c1e: b123 cbz r3, 8028c2a /* Delay this if we have refused data. */ pcb->refused_data->flags |= PBUF_FLAG_TCP_FIN; 8028c20: 7b5a ldrb r2, [r3, #13] 8028c22: f042 0220 orr.w r2, r2, #32 8028c26: 735a strb r2, [r3, #13] 8028c28: e00f b.n 8028c4a } else { /* correct rcv_wnd as the application won't call tcp_recved() for the FIN's seqno */ if (pcb->rcv_wnd != TCP_WND) { 8028c2a: 8da3 ldrh r3, [r4, #44] ; 0x2c 8028c2c: f241 62d0 movw r2, #5840 ; 0x16d0 8028c30: 4293 cmp r3, r2 8028c32: d001 beq.n 8028c38 pcb->rcv_wnd++; 8028c34: 3301 adds r3, #1 8028c36: 85a3 strh r3, [r4, #44] ; 0x2c } TCP_EVENT_CLOSED(pcb, err); 8028c38: 6fe5 ldr r5, [r4, #124] ; 0x7c 8028c3a: b135 cbz r5, 8028c4a 8028c3c: 2200 movs r2, #0 8028c3e: 6920 ldr r0, [r4, #16] 8028c40: 4621 mov r1, r4 8028c42: 4613 mov r3, r2 8028c44: 47a8 blx r5 if (err == ERR_ABRT) { 8028c46: 300a adds r0, #10 8028c48: d005 beq.n 8028c56 goto aborted; } } } tcp_input_pcb = NULL; 8028c4a: 4b1c ldr r3, [pc, #112] ; (8028cbc ) 8028c4c: 2200 movs r2, #0 /* Try to send something out. */ tcp_output(pcb); 8028c4e: 4620 mov r0, r4 goto aborted; } } } tcp_input_pcb = NULL; 8028c50: 601a str r2, [r3, #0] /* Try to send something out. */ tcp_output(pcb); 8028c52: f000 fb3b bl 80292cc } } /* Jump target if pcb has been aborted in a callback (by calling tcp_abort()). Below this line, 'pcb' may not be dereferenced! */ aborted: tcp_input_pcb = NULL; 8028c56: 4b19 ldr r3, [pc, #100] ; (8028cbc ) recv_data = NULL; /* give up our reference to inseg.p */ if (inseg.p != NULL) 8028c58: 4d19 ldr r5, [pc, #100] ; (8028cc0 ) } } /* Jump target if pcb has been aborted in a callback (by calling tcp_abort()). Below this line, 'pcb' may not be dereferenced! */ aborted: tcp_input_pcb = NULL; 8028c5a: 2400 movs r4, #0 8028c5c: 601c str r4, [r3, #0] recv_data = NULL; /* give up our reference to inseg.p */ if (inseg.p != NULL) 8028c5e: 6868 ldr r0, [r5, #4] } /* Jump target if pcb has been aborted in a callback (by calling tcp_abort()). Below this line, 'pcb' may not be dereferenced! */ aborted: tcp_input_pcb = NULL; recv_data = NULL; 8028c60: 4b15 ldr r3, [pc, #84] ; (8028cb8 ) 8028c62: 601c str r4, [r3, #0] /* give up our reference to inseg.p */ if (inseg.p != NULL) 8028c64: 2800 cmp r0, #0 8028c66: d067 beq.n 8028d38 { pbuf_free(inseg.p); 8028c68: f7fe faf4 bl 8027254 inseg.p = NULL; 8028c6c: 606c str r4, [r5, #4] 8028c6e: e063 b.n 8028d38 if (!(TCPH_FLAGS(tcphdr) & TCP_RST)) { TCP_STATS_INC(tcp.proterr); TCP_STATS_INC(tcp.drop); tcp_rst(ackno, seqno + tcplen, ip_current_dest_addr(), ip_current_src_addr(), tcphdr->dest, tcphdr->src); 8028c70: 4b14 ldr r3, [pc, #80] ; (8028cc4 ) sender. */ LWIP_DEBUGF(TCP_RST_DEBUG, ("tcp_input: no PCB match found, resetting.\n")); if (!(TCPH_FLAGS(tcphdr) & TCP_RST)) { TCP_STATS_INC(tcp.proterr); TCP_STATS_INC(tcp.drop); tcp_rst(ackno, seqno + tcplen, 8028c72: 4a15 ldr r2, [pc, #84] ; (8028cc8 ) ip_current_dest_addr(), ip_current_src_addr(), tcphdr->dest, tcphdr->src); 8028c74: 681b ldr r3, [r3, #0] sender. */ LWIP_DEBUGF(TCP_RST_DEBUG, ("tcp_input: no PCB match found, resetting.\n")); if (!(TCPH_FLAGS(tcphdr) & TCP_RST)) { TCP_STATS_INC(tcp.proterr); TCP_STATS_INC(tcp.drop); tcp_rst(ackno, seqno + tcplen, 8028c76: 8811 ldrh r1, [r2, #0] 8028c78: 8858 ldrh r0, [r3, #2] 8028c7a: 4a14 ldr r2, [pc, #80] ; (8028ccc ) 8028c7c: 6812 ldr r2, [r2, #0] 8028c7e: 9000 str r0, [sp, #0] 8028c80: 881b ldrh r3, [r3, #0] 8028c82: 9301 str r3, [sp, #4] 8028c84: 4b06 ldr r3, [pc, #24] ; (8028ca0 ) 8028c86: 1889 adds r1, r1, r2 8028c88: 6818 ldr r0, [r3, #0] 8028c8a: e517 b.n 80286bc LWIP_ASSERT("tcp_input: tcp_pcbs_sane()", tcp_pcbs_sane()); PERF_STOP("tcp_input"); return; dropped: TCP_STATS_INC(tcp.drop); snmp_inc_tcpinerrs(); 8028c8c: f003 f8d2 bl 802be34 pbuf_free(p); 8028c90: 4630 mov r0, r6 } 8028c92: b003 add sp, #12 8028c94: e8bd 4ff0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, fp, lr} PERF_STOP("tcp_input"); return; dropped: TCP_STATS_INC(tcp.drop); snmp_inc_tcpinerrs(); pbuf_free(p); 8028c98: f7fe badc b.w 8027254 8028c9c: 2000e5c8 .word 0x2000e5c8 8028ca0: 2000bcd0 .word 0x2000bcd0 8028ca4: 2000bcd5 .word 0x2000bcd5 8028ca8: 2000e5bc .word 0x2000e5bc 8028cac: 2000bcd4 .word 0x2000bcd4 8028cb0: 2000e5b8 .word 0x2000e5b8 8028cb4: 2000e5d0 .word 0x2000e5d0 8028cb8: 2000bcd8 .word 0x2000bcd8 8028cbc: 2000e5d4 .word 0x2000e5d4 8028cc0: 2000bce0 .word 0x2000bce0 8028cc4: 2000bcc4 .word 0x2000bcc4 8028cc8: 2000bccc .word 0x2000bccc 8028ccc: 2000bcc8 .word 0x2000bcc8 } if (pcb == NULL) { /* If it did not go to an active connection, we check the connections in the TIME-WAIT state. */ for(pcb = tcp_tw_pcbs; pcb != NULL; pcb = pcb->next) { 8028cd0: 4b1b ldr r3, [pc, #108] ; (8028d40 ) 8028cd2: 681b ldr r3, [r3, #0] 8028cd4: e4bf b.n 8028656 tcp_debug_print_state(pcb->state); #endif /* TCP_DEBUG */ #endif /* TCP_INPUT_DEBUG */ /* Set up a tcp_seg structure. */ inseg.next = NULL; 8028cd6: 4b1b ldr r3, [pc, #108] ; (8028d44 ) 8028cd8: 2100 movs r1, #0 8028cda: 6019 str r1, [r3, #0] inseg.len = p->tot_len; 8028cdc: f8a3 8008 strh.w r8, [r3, #8] inseg.p = p; 8028ce0: 605e str r6, [r3, #4] inseg.tcphdr = tcphdr; 8028ce2: 60df str r7, [r3, #12] recv_data = NULL; 8028ce4: 4b18 ldr r3, [pc, #96] ; (8028d48 ) recv_flags = 0; if (flags & TCP_PSH) { 8028ce6: f002 0208 and.w r2, r2, #8 inseg.next = NULL; inseg.len = p->tot_len; inseg.p = p; inseg.tcphdr = tcphdr; recv_data = NULL; 8028cea: 6019 str r1, [r3, #0] recv_flags = 0; 8028cec: 4b17 ldr r3, [pc, #92] ; (8028d4c ) if (flags & TCP_PSH) { 8028cee: b2d2 uxtb r2, r2 inseg.len = p->tot_len; inseg.p = p; inseg.tcphdr = tcphdr; recv_data = NULL; recv_flags = 0; 8028cf0: 7019 strb r1, [r3, #0] if (flags & TCP_PSH) { 8028cf2: 2a00 cmp r2, #0 8028cf4: f47f ad52 bne.w 802879c 8028cf8: e554 b.n 80287a4 #endif /* SO_REUSE */ if (lpcb != NULL) { /* Move this PCB to the front of the list so that subsequent lookups will be faster (we exploit locality in TCP segment arrivals). */ if (prev != NULL) { 8028cfa: 2b00 cmp r3, #0 8028cfc: f47f acc4 bne.w 8028688 8028d00: e4c7 b.n 8028692 } else { /* If no matching PCB was found, send a TCP RST (reset) to the sender. */ LWIP_DEBUGF(TCP_RST_DEBUG, ("tcp_input: no PCB match found, resetting.\n")); if (!(TCPH_FLAGS(tcphdr) & TCP_RST)) { 8028d02: 89b8 ldrh r0, [r7, #12] 8028d04: f7fd f96d bl 8025fe2 8028d08: f000 0004 and.w r0, r0, #4 8028d0c: b280 uxth r0, r0 8028d0e: 2800 cmp r0, #0 8028d10: d1be bne.n 8028c90 8028d12: e7ad b.n 8028c70 } if (acceptable) { LWIP_DEBUGF(TCP_INPUT_DEBUG, ("tcp_process: Connection RESET\n")); LWIP_ASSERT("tcp_input: pcb->state != CLOSED", pcb->state != CLOSED); recv_flags |= TF_RESET; 8028d14: 4b0d ldr r3, [pc, #52] ; (8028d4c ) 8028d16: 781a ldrb r2, [r3, #0] 8028d18: f042 0208 orr.w r2, r2, #8 8028d1c: 701a strb r2, [r3, #0] pcb->flags &= ~TF_ACK_DELAY; 8028d1e: 7fa3 ldrb r3, [r4, #30] 8028d20: f023 0301 bic.w r3, r3, #1 8028d24: 77a3 strb r3, [r4, #30] tcp_input_pcb = pcb; err = tcp_process(pcb); /* A return value of ERR_ABRT means that tcp_abort() was called and that the pcb has been freed. If so, we don't do anything. */ if (err != ERR_ABRT) { if (recv_flags & TF_RESET) { 8028d26: 4b09 ldr r3, [pc, #36] ; (8028d4c ) 8028d28: 781b ldrb r3, [r3, #0] 8028d2a: f003 0208 and.w r2, r3, #8 8028d2e: b2d2 uxtb r2, r2 8028d30: 2a00 cmp r2, #0 8028d32: f47f af1f bne.w 8028b74 8028d36: e724 b.n 8028b82 return; dropped: TCP_STATS_INC(tcp.drop); snmp_inc_tcpinerrs(); pbuf_free(p); } 8028d38: b003 add sp, #12 8028d3a: e8bd 8ff0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, fp, pc} 8028d3e: bf00 nop 8028d40: 2000e5d0 .word 0x2000e5d0 8028d44: 2000bce0 .word 0x2000bce0 8028d48: 2000bcd8 .word 0x2000bcd8 8028d4c: 2000bcd5 .word 0x2000bcd5 08028d50 : #if TCP_OVERSIZE static struct pbuf * tcp_pbuf_prealloc(pbuf_layer layer, u16_t length, u16_t max_length, u16_t *oversize, struct tcp_pcb *pcb, u8_t apiflags, u8_t first_seg) { 8028d50: b570 push {r4, r5, r6, lr} LWIP_UNUSED_ARG(apiflags); LWIP_UNUSED_ARG(first_seg); /* always create MSS-sized pbufs */ alloc = max_length; #else /* LWIP_NETIF_TX_SINGLE_PBUF */ if (length < max_length) { 8028d52: 4291 cmp r1, r2 #if TCP_OVERSIZE static struct pbuf * tcp_pbuf_prealloc(pbuf_layer layer, u16_t length, u16_t max_length, u16_t *oversize, struct tcp_pcb *pcb, u8_t apiflags, u8_t first_seg) { 8028d54: 460c mov r4, r1 8028d56: 461e mov r6, r3 8028d58: 9d04 ldr r5, [sp, #16] LWIP_UNUSED_ARG(apiflags); LWIP_UNUSED_ARG(first_seg); /* always create MSS-sized pbufs */ alloc = max_length; #else /* LWIP_NETIF_TX_SINGLE_PBUF */ if (length < max_length) { 8028d5a: d21a bcs.n 8028d92 * * Did the user set TCP_WRITE_FLAG_MORE? * * Will the Nagle algorithm defer transmission of this segment? */ if ((apiflags & TCP_WRITE_FLAG_MORE) || 8028d5c: f89d 3014 ldrb.w r3, [sp, #20] 8028d60: f003 0302 and.w r3, r3, #2 8028d64: b2db uxtb r3, r3 8028d66: b95b cbnz r3, 8028d80 (!(pcb->flags & TF_NODELAY) && 8028d68: 7fab ldrb r3, [r5, #30] * * Did the user set TCP_WRITE_FLAG_MORE? * * Will the Nagle algorithm defer transmission of this segment? */ if ((apiflags & TCP_WRITE_FLAG_MORE) || 8028d6a: f003 0340 and.w r3, r3, #64 ; 0x40 8028d6e: b2db uxtb r3, r3 8028d70: b97b cbnz r3, 8028d92 (!(pcb->flags & TF_NODELAY) && 8028d72: f89d 3018 ldrb.w r3, [sp, #24] 8028d76: b11b cbz r3, 8028d80 (!first_seg || 8028d78: 6ee9 ldr r1, [r5, #108] ; 0x6c 8028d7a: b909 cbnz r1, 8028d80 pcb->unsent != NULL || 8028d7c: 6f2b ldr r3, [r5, #112] ; 0x70 8028d7e: b143 cbz r3, 8028d92 pcb->unacked != NULL))) { alloc = LWIP_MIN(max_length, LWIP_MEM_ALIGN_SIZE(length + TCP_OVERSIZE)); 8028d80: f204 51b7 addw r1, r4, #1463 ; 0x5b7 8028d84: f021 0103 bic.w r1, r1, #3 8028d88: 4291 cmp r1, r2 8028d8a: bfa8 it ge 8028d8c: 4611 movge r1, r2 8028d8e: b289 uxth r1, r1 8028d90: e000 b.n 8028d94 * Will the Nagle algorithm defer transmission of this segment? */ if ((apiflags & TCP_WRITE_FLAG_MORE) || (!(pcb->flags & TF_NODELAY) && (!first_seg || pcb->unsent != NULL || 8028d92: 4621 mov r1, r4 pcb->unacked != NULL))) { alloc = LWIP_MIN(max_length, LWIP_MEM_ALIGN_SIZE(length + TCP_OVERSIZE)); } } #endif /* LWIP_NETIF_TX_SINGLE_PBUF */ p = pbuf_alloc(layer, alloc, PBUF_RAM); 8028d94: 2200 movs r2, #0 8028d96: f7fe faaa bl 80272ee if (p == NULL) { 8028d9a: b120 cbz r0, 8028da6 return NULL; } LWIP_ASSERT("need unchained pbuf", p->next == NULL); *oversize = p->len - length; 8028d9c: 8943 ldrh r3, [r0, #10] 8028d9e: 1b1b subs r3, r3, r4 8028da0: 8033 strh r3, [r6, #0] /* trim p->len to the currently used size */ p->len = p->tot_len = length; 8028da2: 8104 strh r4, [r0, #8] 8028da4: 8144 strh r4, [r0, #10] return p; } 8028da6: bd70 pop {r4, r5, r6, pc} 08028da8 : * The TCP header is filled in except ackno and wnd. * p is freed on failure. */ static struct tcp_seg * tcp_create_segment(struct tcp_pcb *pcb, struct pbuf *p, u8_t flags, u32_t seqno, u8_t optflags) { 8028da8: e92d 47f0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, lr} 8028dac: f89d 6020 ldrb.w r6, [sp, #32] struct tcp_seg *seg; u8_t optlen = LWIP_TCP_OPT_LENGTH(optflags); 8028db0: f006 0702 and.w r7, r6, #2 8028db4: f016 0f01 tst.w r6, #1 8028db8: b2ff uxtb r7, r7 * The TCP header is filled in except ackno and wnd. * p is freed on failure. */ static struct tcp_seg * tcp_create_segment(struct tcp_pcb *pcb, struct pbuf *p, u8_t flags, u32_t seqno, u8_t optflags) { 8028dba: 4680 mov r8, r0 8028dbc: 469a mov sl, r3 struct tcp_seg *seg; u8_t optlen = LWIP_TCP_OPT_LENGTH(optflags); 8028dbe: bf0c ite eq 8028dc0: 2300 moveq r3, #0 8028dc2: 2304 movne r3, #4 8028dc4: 2f00 cmp r7, #0 8028dc6: bf14 ite ne 8028dc8: 270c movne r7, #12 8028dca: 2700 moveq r7, #0 if ((seg = (struct tcp_seg *)memp_malloc(MEMP_TCP_SEG)) == NULL) { 8028dcc: 2004 movs r0, #4 * The TCP header is filled in except ackno and wnd. * p is freed on failure. */ static struct tcp_seg * tcp_create_segment(struct tcp_pcb *pcb, struct pbuf *p, u8_t flags, u32_t seqno, u8_t optflags) { 8028dce: 460d mov r5, r1 8028dd0: 4691 mov r9, r2 struct tcp_seg *seg; u8_t optlen = LWIP_TCP_OPT_LENGTH(optflags); 8028dd2: 18ff adds r7, r7, r3 if ((seg = (struct tcp_seg *)memp_malloc(MEMP_TCP_SEG)) == NULL) { 8028dd4: f7fe f91e bl 8027014 8028dd8: 4604 mov r4, r0 8028dda: b918 cbnz r0, 8028de4 LWIP_DEBUGF(TCP_OUTPUT_DEBUG | 2, ("tcp_create_segment: no memory.\n")); pbuf_free(p); 8028ddc: 4628 mov r0, r5 8028dde: f7fe fa39 bl 8027254 return NULL; 8028de2: e030 b.n 8028e46 } seg->flags = optflags; 8028de4: 7286 strb r6, [r0, #10] seg->next = NULL; seg->p = p; seg->len = p->tot_len - optlen; 8028de6: 892b ldrh r3, [r5, #8] pbuf_free(p); return NULL; } seg->flags = optflags; seg->next = NULL; seg->p = p; 8028de8: 6045 str r5, [r0, #4] seg->len = p->tot_len - optlen; 8028dea: 1bdb subs r3, r3, r7 LWIP_DEBUGF(TCP_OUTPUT_DEBUG | 2, ("tcp_create_segment: no memory.\n")); pbuf_free(p); return NULL; } seg->flags = optflags; seg->next = NULL; 8028dec: 2600 movs r6, #0 8028dee: 6006 str r6, [r0, #0] seg->p = p; seg->len = p->tot_len - optlen; 8028df0: 8103 strh r3, [r0, #8] LWIP_ASSERT("invalid optflags passed: TF_SEG_DATA_CHECKSUMMED", (optflags & TF_SEG_DATA_CHECKSUMMED) == 0); #endif /* TCP_CHECKSUM_ON_COPY */ /* build TCP header */ if (pbuf_header(p, TCP_HLEN)) { 8028df2: 2114 movs r1, #20 8028df4: 4628 mov r0, r5 8028df6: f7fe fa02 bl 80271fe 8028dfa: 4605 mov r5, r0 8028dfc: b120 cbz r0, 8028e08 LWIP_DEBUGF(TCP_OUTPUT_DEBUG | 2, ("tcp_create_segment: no room for TCP header in pbuf.\n")); TCP_STATS_INC(tcp.err); tcp_seg_free(seg); 8028dfe: 4620 mov r0, r4 8028e00: f7fe fcd5 bl 80277ae return NULL; 8028e04: 4634 mov r4, r6 8028e06: e01e b.n 8028e46 } seg->tcphdr = (struct tcp_hdr *)seg->p->payload; 8028e08: 6863 ldr r3, [r4, #4] seg->tcphdr->src = htons(pcb->local_port); 8028e0a: f8b8 001a ldrh.w r0, [r8, #26] LWIP_DEBUGF(TCP_OUTPUT_DEBUG | 2, ("tcp_create_segment: no room for TCP header in pbuf.\n")); TCP_STATS_INC(tcp.err); tcp_seg_free(seg); return NULL; } seg->tcphdr = (struct tcp_hdr *)seg->p->payload; 8028e0e: 685e ldr r6, [r3, #4] 8028e10: 60e6 str r6, [r4, #12] seg->tcphdr->src = htons(pcb->local_port); 8028e12: f7fd f8e1 bl 8025fd8 8028e16: 8030 strh r0, [r6, #0] seg->tcphdr->dest = htons(pcb->remote_port); 8028e18: f8b8 001c ldrh.w r0, [r8, #28] 8028e1c: 68e6 ldr r6, [r4, #12] 8028e1e: f7fd f8db bl 8025fd8 8028e22: 8070 strh r0, [r6, #2] seg->tcphdr->seqno = htonl(seqno); 8028e24: 4650 mov r0, sl 8028e26: 68e6 ldr r6, [r4, #12] 8028e28: f7fd f8e0 bl 8025fec /* ackno is set in tcp_output */ TCPH_HDRLEN_FLAGS_SET(seg->tcphdr, (5 + optlen / 4), flags); 8028e2c: 02bf lsls r7, r7, #10 return NULL; } seg->tcphdr = (struct tcp_hdr *)seg->p->payload; seg->tcphdr->src = htons(pcb->local_port); seg->tcphdr->dest = htons(pcb->remote_port); seg->tcphdr->seqno = htonl(seqno); 8028e2e: 6070 str r0, [r6, #4] /* ackno is set in tcp_output */ TCPH_HDRLEN_FLAGS_SET(seg->tcphdr, (5 + optlen / 4), flags); 8028e30: f507 40a0 add.w r0, r7, #20480 ; 0x5000 8028e34: ea40 0009 orr.w r0, r0, r9 8028e38: 68e6 ldr r6, [r4, #12] 8028e3a: f7fd f8cd bl 8025fd8 8028e3e: 81b0 strh r0, [r6, #12] /* wnd and chksum are set in tcp_output */ seg->tcphdr->urgp = 0; 8028e40: 68e3 ldr r3, [r4, #12] 8028e42: 749d strb r5, [r3, #18] 8028e44: 74dd strb r5, [r3, #19] return seg; } 8028e46: 4620 mov r0, r4 8028e48: e8bd 87f0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, pc} 08028e4c : static struct pbuf * tcp_output_alloc_header(struct tcp_pcb *pcb, u16_t optlen, u16_t datalen, u32_t seqno_be /* already in network byte order */) { struct tcp_hdr *tcphdr; struct pbuf *p = pbuf_alloc(PBUF_IP, TCP_HLEN + optlen + datalen, PBUF_RAM); 8028e4c: 3114 adds r1, #20 * @param datalen length of tcp data to reserve in pbuf * @param seqno_be seqno in network byte order (big-endian) * @return pbuf with p->payload being the tcp_hdr */ static struct pbuf * tcp_output_alloc_header(struct tcp_pcb *pcb, u16_t optlen, u16_t datalen, 8028e4e: b5f8 push {r3, r4, r5, r6, r7, lr} u32_t seqno_be /* already in network byte order */) { struct tcp_hdr *tcphdr; struct pbuf *p = pbuf_alloc(PBUF_IP, TCP_HLEN + optlen + datalen, PBUF_RAM); 8028e50: b289 uxth r1, r1 * @param datalen length of tcp data to reserve in pbuf * @param seqno_be seqno in network byte order (big-endian) * @return pbuf with p->payload being the tcp_hdr */ static struct pbuf * tcp_output_alloc_header(struct tcp_pcb *pcb, u16_t optlen, u16_t datalen, 8028e52: 4605 mov r5, r0 8028e54: 4617 mov r7, r2 u32_t seqno_be /* already in network byte order */) { struct tcp_hdr *tcphdr; struct pbuf *p = pbuf_alloc(PBUF_IP, TCP_HLEN + optlen + datalen, PBUF_RAM); 8028e56: 2001 movs r0, #1 8028e58: 2200 movs r2, #0 8028e5a: f7fe fa48 bl 80272ee if (p != NULL) { 8028e5e: 4606 mov r6, r0 8028e60: b1f8 cbz r0, 8028ea2 LWIP_ASSERT("check that first pbuf can hold struct tcp_hdr", (p->len >= TCP_HLEN + optlen)); tcphdr = (struct tcp_hdr *)p->payload; 8028e62: 6844 ldr r4, [r0, #4] tcphdr->src = htons(pcb->local_port); 8028e64: 8b68 ldrh r0, [r5, #26] 8028e66: f7fd f8b7 bl 8025fd8 8028e6a: 8020 strh r0, [r4, #0] tcphdr->dest = htons(pcb->remote_port); 8028e6c: 8ba8 ldrh r0, [r5, #28] 8028e6e: f7fd f8b3 bl 8025fd8 tcphdr->seqno = seqno_be; 8028e72: 6067 str r7, [r4, #4] if (p != NULL) { LWIP_ASSERT("check that first pbuf can hold struct tcp_hdr", (p->len >= TCP_HLEN + optlen)); tcphdr = (struct tcp_hdr *)p->payload; tcphdr->src = htons(pcb->local_port); tcphdr->dest = htons(pcb->remote_port); 8028e74: 8060 strh r0, [r4, #2] tcphdr->seqno = seqno_be; tcphdr->ackno = htonl(pcb->rcv_nxt); 8028e76: 6aa8 ldr r0, [r5, #40] ; 0x28 8028e78: f7fd f8b8 bl 8025fec 8028e7c: 60a0 str r0, [r4, #8] TCPH_HDRLEN_FLAGS_SET(tcphdr, (5 + optlen / 4), TCP_ACK); 8028e7e: f245 0010 movw r0, #20496 ; 0x5010 8028e82: f7fd f8a9 bl 8025fd8 8028e86: 81a0 strh r0, [r4, #12] tcphdr->wnd = htons(pcb->rcv_ann_wnd); 8028e88: 8de8 ldrh r0, [r5, #46] ; 0x2e 8028e8a: f7fd f8a5 bl 8025fd8 tcphdr->chksum = 0; 8028e8e: 2300 movs r3, #0 tcphdr->src = htons(pcb->local_port); tcphdr->dest = htons(pcb->remote_port); tcphdr->seqno = seqno_be; tcphdr->ackno = htonl(pcb->rcv_nxt); TCPH_HDRLEN_FLAGS_SET(tcphdr, (5 + optlen / 4), TCP_ACK); tcphdr->wnd = htons(pcb->rcv_ann_wnd); 8028e90: 81e0 strh r0, [r4, #14] tcphdr->chksum = 0; 8028e92: 7423 strb r3, [r4, #16] 8028e94: 7463 strb r3, [r4, #17] tcphdr->urgp = 0; 8028e96: 74a3 strb r3, [r4, #18] 8028e98: 74e3 strb r3, [r4, #19] /* If we're sending a packet, update the announced right window edge */ pcb->rcv_ann_right_edge = pcb->rcv_nxt + pcb->rcv_ann_wnd; 8028e9a: 8dea ldrh r2, [r5, #46] ; 0x2e 8028e9c: 6aab ldr r3, [r5, #40] ; 0x28 8028e9e: 18d3 adds r3, r2, r3 8028ea0: 632b str r3, [r5, #48] ; 0x30 } return p; } 8028ea2: 4630 mov r0, r6 8028ea4: bdf8 pop {r3, r4, r5, r6, r7, pc} 08028ea6 : * - TCP_WRITE_FLAG_MORE (0x02) for TCP connection, PSH flag will be set on last segment sent, * @return ERR_OK if enqueued, another err_t on error */ err_t tcp_write(struct tcp_pcb *pcb, const void *arg, u16_t len, u8_t apiflags) { 8028ea6: e92d 4ff0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, fp, lr} 8028eaa: b08f sub sp, #60 ; 0x3c 8028eac: 4691 mov r9, r2 8028eae: 9307 str r3, [sp, #28] u16_t pos = 0; /* position in 'arg' data */ u16_t queuelen; u8_t optlen = 0; u8_t optflags = 0; #if TCP_OVERSIZE u16_t oversize = 0; 8028eb0: 2300 movs r3, #0 8028eb2: f8ad 3036 strh.w r3, [sp, #54] ; 0x36 * - TCP_WRITE_FLAG_MORE (0x02) for TCP connection, PSH flag will be set on last segment sent, * @return ERR_OK if enqueued, another err_t on error */ err_t tcp_write(struct tcp_pcb *pcb, const void *arg, u16_t len, u8_t apiflags) { 8028eb6: 4604 mov r4, r0 u8_t concat_chksum_swapped = 0; u16_t concat_chksummed = 0; #endif /* TCP_CHECKSUM_ON_COPY */ err_t err; /* don't allocate segments bigger than half the maximum window we ever received */ u16_t mss_local = LWIP_MIN(pcb->mss, pcb->snd_wnd_max/2); 8028eb8: f8b0 2062 ldrh.w r2, [r0, #98] ; 0x62 8028ebc: 8ec3 ldrh r3, [r0, #54] ; 0x36 apiflags |= TCP_WRITE_FLAG_COPY; #endif /* LWIP_NETIF_TX_SINGLE_PBUF */ LWIP_DEBUGF(TCP_OUTPUT_DEBUG, ("tcp_write(pcb=%p, data=%p, len=%"U16_F", apiflags=%"U16_F")\n", (void *)pcb, arg, len, (u16_t)apiflags)); LWIP_ERROR("tcp_write: arg == NULL (programmer violates API)", 8028ebe: 9106 str r1, [sp, #24] 8028ec0: 2900 cmp r1, #0 8028ec2: f000 8168 beq.w 8029196 8028ec6: 7e01 ldrb r1, [r0, #24] 8028ec8: 2907 cmp r1, #7 8028eca: f200 8166 bhi.w 802919a 8028ece: f990 1018 ldrsb.w r1, [r0, #24] 8028ed2: f04f 5064 mov.w r0, #956301312 ; 0x39000000 8028ed6: 4088 lsls r0, r1 8028ed8: f140 815f bpl.w 802919a (pcb->state != CLOSE_WAIT) && (pcb->state != SYN_SENT) && (pcb->state != SYN_RCVD)) { LWIP_DEBUGF(TCP_OUTPUT_DEBUG | LWIP_DBG_STATE | LWIP_DBG_LEVEL_SEVERE, ("tcp_write() called in invalid state\n")); return ERR_CONN; } else if (len == 0) { 8028edc: f1b9 0f00 cmp.w r9, #0 8028ee0: d00d beq.n 8028efe return ERR_OK; } /* fail on too much data */ if (len > pcb->snd_buf) { 8028ee2: f8b4 1066 ldrh.w r1, [r4, #102] ; 0x66 8028ee6: 4549 cmp r1, r9 8028ee8: d200 bcs.n 8028eec 8028eea: e003 b.n 8028ef4 LWIP_DEBUGF(TCP_QLEN_DEBUG, ("tcp_write: queuelen: %"U16_F"\n", (u16_t)pcb->snd_queuelen)); /* If total number of pbufs on the unsent/unacked queues exceeds the * configured maximum, return an error */ /* check for configured max queuelen and possible overflow */ if ((pcb->snd_queuelen >= TCP_SND_QUEUELEN) || (pcb->snd_queuelen > TCP_SNDQUEUELEN_OVERFLOW)) { 8028eec: f8b4 1068 ldrh.w r1, [r4, #104] ; 0x68 8028ef0: 2947 cmp r1, #71 ; 0x47 8028ef2: d904 bls.n 8028efe LWIP_DEBUGF(TCP_OUTPUT_DEBUG | 3, ("tcp_write: too long queue %"U16_F" (max %"U16_F")\n", pcb->snd_queuelen, TCP_SND_QUEUELEN)); TCP_STATS_INC(tcp.memerr); pcb->flags |= TF_NAGLEMEMERR; 8028ef4: 7fa3 ldrb r3, [r4, #30] 8028ef6: f063 037f orn r3, r3, #127 ; 0x7f 8028efa: 77a3 strb r3, [r4, #30] 8028efc: e151 b.n 80291a2 u8_t concat_chksum_swapped = 0; u16_t concat_chksummed = 0; #endif /* TCP_CHECKSUM_ON_COPY */ err_t err; /* don't allocate segments bigger than half the maximum window we ever received */ u16_t mss_local = LWIP_MIN(pcb->mss, pcb->snd_wnd_max/2); 8028efe: 0852 lsrs r2, r2, #1 * * pos records progress as data is segmented. */ /* Find the tail of the unsent queue. */ if (pcb->unsent != NULL) { 8028f00: 6ee6 ldr r6, [r4, #108] ; 0x6c err = tcp_write_checks(pcb, len); if (err != ERR_OK) { return err; } queuelen = pcb->snd_queuelen; 8028f02: f8b4 b068 ldrh.w fp, [r4, #104] ; 0x68 u8_t concat_chksum_swapped = 0; u16_t concat_chksummed = 0; #endif /* TCP_CHECKSUM_ON_COPY */ err_t err; /* don't allocate segments bigger than half the maximum window we ever received */ u16_t mss_local = LWIP_MIN(pcb->mss, pcb->snd_wnd_max/2); 8028f06: 429a cmp r2, r3 8028f08: bf28 it cs 8028f0a: 461a movcs r2, r3 8028f0c: 920a str r2, [sp, #40] ; 0x28 * * pos records progress as data is segmented. */ /* Find the tail of the unsent queue. */ if (pcb->unsent != NULL) { 8028f0e: b90e cbnz r6, 8028f14 8028f10: e066 b.n 8028fe0 u16_t space; u16_t unsent_optlen; /* @todo: this could be sped up by keeping last_unsent in the pcb */ for (last_unsent = pcb->unsent; last_unsent->next != NULL; last_unsent = last_unsent->next); 8028f12: 461e mov r6, r3 if (pcb->unsent != NULL) { u16_t space; u16_t unsent_optlen; /* @todo: this could be sped up by keeping last_unsent in the pcb */ for (last_unsent = pcb->unsent; last_unsent->next != NULL; 8028f14: 6833 ldr r3, [r6, #0] 8028f16: 2b00 cmp r3, #0 8028f18: d1fb bne.n 8028f12 last_unsent = last_unsent->next); /* Usable space at the end of the last unsent segment */ unsent_optlen = LWIP_TCP_OPT_LENGTH(last_unsent->flags); 8028f1a: 7ab3 ldrb r3, [r6, #10] space = mss_local - (last_unsent->len + unsent_optlen); 8028f1c: 8937 ldrh r7, [r6, #8] /* @todo: this could be sped up by keeping last_unsent in the pcb */ for (last_unsent = pcb->unsent; last_unsent->next != NULL; last_unsent = last_unsent->next); /* Usable space at the end of the last unsent segment */ unsent_optlen = LWIP_TCP_OPT_LENGTH(last_unsent->flags); 8028f1e: 980a ldr r0, [sp, #40] ; 0x28 #if TCP_OVERSIZE_DBGCHECK /* check that pcb->unsent_oversize matches last_unsent->unsent_oversize */ LWIP_ASSERT("unsent_oversize mismatch (pcb vs. last_unsent)", pcb->unsent_oversize == last_unsent->oversize_left); #endif /* TCP_OVERSIZE_DBGCHECK */ oversize = pcb->unsent_oversize; 8028f20: f8b4 506a ldrh.w r5, [r4, #106] ; 0x6a /* @todo: this could be sped up by keeping last_unsent in the pcb */ for (last_unsent = pcb->unsent; last_unsent->next != NULL; last_unsent = last_unsent->next); /* Usable space at the end of the last unsent segment */ unsent_optlen = LWIP_TCP_OPT_LENGTH(last_unsent->flags); 8028f24: f013 0f01 tst.w r3, #1 8028f28: f003 0302 and.w r3, r3, #2 8028f2c: bf0c ite eq 8028f2e: 2100 moveq r1, #0 8028f30: 2104 movne r1, #4 8028f32: b2db uxtb r3, r3 8028f34: 1bc2 subs r2, r0, r7 8028f36: 2b00 cmp r3, #0 8028f38: bf14 ite ne 8028f3a: 230c movne r3, #12 8028f3c: 2300 moveq r3, #0 space = mss_local - (last_unsent->len + unsent_optlen); 8028f3e: 1a52 subs r2, r2, r1 8028f40: 1ad2 subs r2, r2, r3 8028f42: b292 uxth r2, r2 /* check that pcb->unsent_oversize matches last_unsent->unsent_oversize */ LWIP_ASSERT("unsent_oversize mismatch (pcb vs. last_unsent)", pcb->unsent_oversize == last_unsent->oversize_left); #endif /* TCP_OVERSIZE_DBGCHECK */ oversize = pcb->unsent_oversize; if (oversize > 0) { 8028f44: b91d cbnz r5, 8028f4e #if TCP_OVERSIZE_DBGCHECK /* check that pcb->unsent_oversize matches last_unsent->unsent_oversize */ LWIP_ASSERT("unsent_oversize mismatch (pcb vs. last_unsent)", pcb->unsent_oversize == last_unsent->oversize_left); #endif /* TCP_OVERSIZE_DBGCHECK */ oversize = pcb->unsent_oversize; 8028f46: f8ad 5036 strh.w r5, [sp, #54] ; 0x36 */ err_t tcp_write(struct tcp_pcb *pcb, const void *arg, u16_t len, u8_t apiflags) { struct pbuf *concat_p = NULL; struct tcp_seg *last_unsent = NULL, *seg = NULL, *prev_seg = NULL, *queue = NULL; 8028f4a: 462b mov r3, r5 8028f4c: e00a b.n 8028f64 #endif /* TCP_OVERSIZE_DBGCHECK */ oversize = pcb->unsent_oversize; if (oversize > 0) { LWIP_ASSERT("inconsistent oversize vs. space", oversize_used <= space); seg = last_unsent; oversize_used = oversize < len ? oversize : len; 8028f4e: 45a9 cmp r9, r5 8028f50: bf34 ite cc 8028f52: 464b movcc r3, r9 8028f54: 462b movcs r3, r5 pos += oversize_used; oversize -= oversize_used; 8028f56: 1aed subs r5, r5, r3 space -= oversize_used; 8028f58: 1ad2 subs r2, r2, r3 if (oversize > 0) { LWIP_ASSERT("inconsistent oversize vs. space", oversize_used <= space); seg = last_unsent; oversize_used = oversize < len ? oversize : len; pos += oversize_used; oversize -= oversize_used; 8028f5a: f8ad 5036 strh.w r5, [sp, #54] ; 0x36 space -= oversize_used; 8028f5e: b292 uxth r2, r2 oversize = pcb->unsent_oversize; if (oversize > 0) { LWIP_ASSERT("inconsistent oversize vs. space", oversize_used <= space); seg = last_unsent; oversize_used = oversize < len ? oversize : len; pos += oversize_used; 8028f60: 461d mov r5, r3 oversize -= oversize_used; space -= oversize_used; 8028f62: 4633 mov r3, r6 * * We don't extend segments containing SYN/FIN flags or options * (len==0). The new pbuf is kept in concat_p and pbuf_cat'ed at * the end. */ if ((pos < len) && (space > 0) && (last_unsent->len > 0)) { 8028f64: 454d cmp r5, r9 8028f66: d23f bcs.n 8028fe8 8028f68: 2a00 cmp r2, #0 8028f6a: d03d beq.n 8028fe8 8028f6c: 2f00 cmp r7, #0 8028f6e: d03e beq.n 8028fee seg = last_unsent; /* Create a pbuf with a copy or reference to seglen bytes. We * can use PBUF_RAW here since the data appears in the middle of * a segment. A header will never be prepended. */ if (apiflags & TCP_WRITE_FLAG_COPY) { 8028f70: 9907 ldr r1, [sp, #28] * We don't extend segments containing SYN/FIN flags or options * (len==0). The new pbuf is kept in concat_p and pbuf_cat'ed at * the end. */ if ((pos < len) && (space > 0) && (last_unsent->len > 0)) { u16_t seglen = space < len - pos ? space : len - pos; 8028f72: ebc5 0a09 rsb sl, r5, r9 8028f76: 4592 cmp sl, r2 8028f78: bfa8 it ge 8028f7a: 4692 movge sl, r2 seg = last_unsent; /* Create a pbuf with a copy or reference to seglen bytes. We * can use PBUF_RAW here since the data appears in the middle of * a segment. A header will never be prepended. */ if (apiflags & TCP_WRITE_FLAG_COPY) { 8028f7c: 07cb lsls r3, r1, #31 * We don't extend segments containing SYN/FIN flags or options * (len==0). The new pbuf is kept in concat_p and pbuf_cat'ed at * the end. */ if ((pos < len) && (space > 0) && (last_unsent->len > 0)) { u16_t seglen = space < len - pos ? space : len - pos; 8028f7e: fa1f f88a uxth.w r8, sl seg = last_unsent; /* Create a pbuf with a copy or reference to seglen bytes. We * can use PBUF_RAW here since the data appears in the middle of * a segment. A header will never be prepended. */ if (apiflags & TCP_WRITE_FLAG_COPY) { 8028f82: d514 bpl.n 8028fae /* Data is copied */ if ((concat_p = tcp_pbuf_prealloc(PBUF_RAW, seglen, space, &oversize, pcb, apiflags, 1)) == NULL) { 8028f84: 2301 movs r3, #1 8028f86: 9101 str r1, [sp, #4] 8028f88: 9302 str r3, [sp, #8] 8028f8a: 9400 str r4, [sp, #0] 8028f8c: 2003 movs r0, #3 8028f8e: 4641 mov r1, r8 8028f90: f10d 0336 add.w r3, sp, #54 ; 0x36 8028f94: f7ff fedc bl 8028d50 8028f98: 4607 mov r7, r0 8028f9a: 2800 cmp r0, #0 8028f9c: f000 80e9 beq.w 8029172 goto memerr; } #if TCP_OVERSIZE_DBGCHECK last_unsent->oversize_left += oversize; #endif /* TCP_OVERSIZE_DBGCHECK */ TCP_DATA_COPY2(concat_p->payload, (u8_t*)arg + pos, seglen, &concat_chksum, &concat_chksum_swapped); 8028fa0: 9a06 ldr r2, [sp, #24] 8028fa2: 6840 ldr r0, [r0, #4] 8028fa4: 1951 adds r1, r2, r5 8028fa6: 4642 mov r2, r8 8028fa8: f7f8 faf0 bl 802158c 8028fac: e00b b.n 8028fc6 #if TCP_CHECKSUM_ON_COPY concat_chksummed += seglen; #endif /* TCP_CHECKSUM_ON_COPY */ } else { /* Data is not copied */ if ((concat_p = pbuf_alloc(PBUF_RAW, seglen, PBUF_ROM)) == NULL) { 8028fae: 2003 movs r0, #3 8028fb0: 4641 mov r1, r8 8028fb2: 2201 movs r2, #1 8028fb4: f7fe f99b bl 80272ee 8028fb8: 4607 mov r7, r0 8028fba: 2800 cmp r0, #0 8028fbc: f000 80d9 beq.w 8029172 tcp_seg_add_chksum(~inet_chksum((u8_t*)arg + pos, seglen), seglen, &concat_chksum, &concat_chksum_swapped); concat_chksummed += seglen; #endif /* TCP_CHECKSUM_ON_COPY */ /* reference the non-volatile payload data */ concat_p->payload = (u8_t*)arg + pos; 8028fc0: 9806 ldr r0, [sp, #24] 8028fc2: 1943 adds r3, r0, r5 8028fc4: 607b str r3, [r7, #4] } pos += seglen; queuelen += pbuf_clen(concat_p); 8028fc6: 4638 mov r0, r7 8028fc8: f7fe fa18 bl 80273fc #endif /* TCP_CHECKSUM_ON_COPY */ /* reference the non-volatile payload data */ concat_p->payload = (u8_t*)arg + pos; } pos += seglen; 8028fcc: 44a8 add r8, r5 8028fce: fa1f f888 uxth.w r8, r8 queuelen += pbuf_clen(concat_p); 8028fd2: 4458 add r0, fp 8028fd4: 46aa mov sl, r5 8028fd6: fa1f fb80 uxth.w fp, r0 #endif /* TCP_CHECKSUM_ON_COPY */ /* reference the non-volatile payload data */ concat_p->payload = (u8_t*)arg + pos; } pos += seglen; 8028fda: 4645 mov r5, r8 queuelen += pbuf_clen(concat_p); 8028fdc: 4633 mov r3, r6 8028fde: e007 b.n 8028ff0 u16_t queuelen; u8_t optlen = 0; u8_t optflags = 0; #if TCP_OVERSIZE u16_t oversize = 0; u16_t oversize_used = 0; 8028fe0: 46b2 mov sl, r6 err_t tcp_write(struct tcp_pcb *pcb, const void *arg, u16_t len, u8_t apiflags) { struct pbuf *concat_p = NULL; struct tcp_seg *last_unsent = NULL, *seg = NULL, *prev_seg = NULL, *queue = NULL; u16_t pos = 0; /* position in 'arg' data */ 8028fe2: 4635 mov r5, r6 */ err_t tcp_write(struct tcp_pcb *pcb, const void *arg, u16_t len, u8_t apiflags) { struct pbuf *concat_p = NULL; struct tcp_seg *last_unsent = NULL, *seg = NULL, *prev_seg = NULL, *queue = NULL; 8028fe4: 4633 mov r3, r6 8028fe6: e000 b.n 8028fea * * We don't extend segments containing SYN/FIN flags or options * (len==0). The new pbuf is kept in concat_p and pbuf_cat'ed at * the end. */ if ((pos < len) && (space > 0) && (last_unsent->len > 0)) { 8028fe8: 46aa mov sl, r5 * @return ERR_OK if enqueued, another err_t on error */ err_t tcp_write(struct tcp_pcb *pcb, const void *arg, u16_t len, u8_t apiflags) { struct pbuf *concat_p = NULL; 8028fea: 2700 movs r7, #0 8028fec: e000 b.n 8028ff0 * * We don't extend segments containing SYN/FIN flags or options * (len==0). The new pbuf is kept in concat_p and pbuf_cat'ed at * the end. */ if ((pos < len) && (space > 0) && (last_unsent->len > 0)) { 8028fee: 46aa mov sl, r5 #if TCP_CHECKSUM_ON_COPY u16_t chksum = 0; u8_t chksum_swapped = 0; #endif /* TCP_CHECKSUM_ON_COPY */ if (apiflags & TCP_WRITE_FLAG_COPY) { 8028ff0: 9907 ldr r1, [sp, #28] seg->chksum_swapped = chksum_swapped; seg->flags |= TF_SEG_DATA_CHECKSUMMED; #endif /* TCP_CHECKSUM_ON_COPY */ /* first segment of to-be-queued data? */ if (queue == NULL) { 8028ff2: f04f 0800 mov.w r8, #0 #if TCP_CHECKSUM_ON_COPY u16_t chksum = 0; u8_t chksum_swapped = 0; #endif /* TCP_CHECKSUM_ON_COPY */ if (apiflags & TCP_WRITE_FLAG_COPY) { 8028ff6: f001 0101 and.w r1, r1, #1 seg->chksum_swapped = chksum_swapped; seg->flags |= TF_SEG_DATA_CHECKSUMMED; #endif /* TCP_CHECKSUM_ON_COPY */ /* first segment of to-be-queued data? */ if (queue == NULL) { 8028ffa: f8cd 802c str.w r8, [sp, #44] ; 0x2c #if TCP_CHECKSUM_ON_COPY u16_t chksum = 0; u8_t chksum_swapped = 0; #endif /* TCP_CHECKSUM_ON_COPY */ if (apiflags & TCP_WRITE_FLAG_COPY) { 8028ffe: 9108 str r1, [sp, #32] 8029000: e068 b.n 80290d4 * The new segments are chained together in the local 'queue' * variable, ready to be appended to pcb->unsent. */ while (pos < len) { struct pbuf *p; u16_t left = len - pos; 8029002: ebc5 0309 rsb r3, r5, r9 u16_t max_len = mss_local - optlen; u16_t seglen = left > max_len ? max_len : left; 8029006: 9a0a ldr r2, [sp, #40] ; 0x28 8029008: b29b uxth r3, r3 802900a: 4293 cmp r3, r2 802900c: bf38 it cc 802900e: 461a movcc r2, r3 #if TCP_CHECKSUM_ON_COPY u16_t chksum = 0; u8_t chksum_swapped = 0; #endif /* TCP_CHECKSUM_ON_COPY */ if (apiflags & TCP_WRITE_FLAG_COPY) { 8029010: 9b08 ldr r3, [sp, #32] */ while (pos < len) { struct pbuf *p; u16_t left = len - pos; u16_t max_len = mss_local - optlen; u16_t seglen = left > max_len ? max_len : left; 8029012: 9209 str r2, [sp, #36] ; 0x24 #if TCP_CHECKSUM_ON_COPY u16_t chksum = 0; u8_t chksum_swapped = 0; #endif /* TCP_CHECKSUM_ON_COPY */ if (apiflags & TCP_WRITE_FLAG_COPY) { 8029014: b1db cbz r3, 802904e /* If copy is set, memory should be allocated and data copied * into pbuf */ if ((p = tcp_pbuf_prealloc(PBUF_TRANSPORT, seglen + optlen, mss_local, &oversize, pcb, apiflags, queue == NULL)) == NULL) { 8029016: f1d8 0301 rsbs r3, r8, #1 802901a: 9807 ldr r0, [sp, #28] 802901c: 9400 str r4, [sp, #0] 802901e: bf38 it cc 8029020: 2300 movcc r3, #0 8029022: 9001 str r0, [sp, #4] 8029024: 9302 str r3, [sp, #8] 8029026: 4611 mov r1, r2 8029028: 2000 movs r0, #0 802902a: 9a0a ldr r2, [sp, #40] ; 0x28 802902c: f10d 0336 add.w r3, sp, #54 ; 0x36 8029030: f7ff fe8e bl 8028d50 8029034: 4684 mov ip, r0 8029036: 2800 cmp r0, #0 8029038: f000 809e beq.w 8029178 LWIP_DEBUGF(TCP_OUTPUT_DEBUG | 2, ("tcp_write : could not allocate memory for pbuf copy size %"U16_F"\n", seglen)); goto memerr; } LWIP_ASSERT("tcp_write: check that first pbuf can hold the complete seglen", (p->len >= seglen)); TCP_DATA_COPY2((char *)p->payload + optlen, (u8_t*)arg + pos, seglen, &chksum, &chksum_swapped); 802903c: 9a06 ldr r2, [sp, #24] 802903e: 6840 ldr r0, [r0, #4] 8029040: f8cd c014 str.w ip, [sp, #20] 8029044: 1951 adds r1, r2, r5 8029046: 9a09 ldr r2, [sp, #36] ; 0x24 8029048: f7f8 faa0 bl 802158c 802904c: e019 b.n 8029082 */ struct pbuf *p2; #if TCP_OVERSIZE LWIP_ASSERT("oversize == 0", oversize == 0); #endif /* TCP_OVERSIZE */ if ((p2 = pbuf_alloc(PBUF_TRANSPORT, seglen, PBUF_ROM)) == NULL) { 802904e: 9808 ldr r0, [sp, #32] 8029050: 9909 ldr r1, [sp, #36] ; 0x24 8029052: 2201 movs r2, #1 8029054: f7fe f94b bl 80272ee 8029058: 4603 mov r3, r0 802905a: 2800 cmp r0, #0 802905c: f000 808c beq.w 8029178 #if TCP_CHECKSUM_ON_COPY /* calculate the checksum of nocopy-data */ chksum = ~inet_chksum((u8_t*)arg + pos, seglen); #endif /* TCP_CHECKSUM_ON_COPY */ /* reference the non-volatile payload data */ p2->payload = (u8_t*)arg + pos; 8029060: 9806 ldr r0, [sp, #24] 8029062: 1942 adds r2, r0, r5 /* Second, allocate a pbuf for the headers. */ if ((p = pbuf_alloc(PBUF_TRANSPORT, optlen, PBUF_RAM)) == NULL) { 8029064: 9808 ldr r0, [sp, #32] #if TCP_CHECKSUM_ON_COPY /* calculate the checksum of nocopy-data */ chksum = ~inet_chksum((u8_t*)arg + pos, seglen); #endif /* TCP_CHECKSUM_ON_COPY */ /* reference the non-volatile payload data */ p2->payload = (u8_t*)arg + pos; 8029066: 605a str r2, [r3, #4] /* Second, allocate a pbuf for the headers. */ if ((p = pbuf_alloc(PBUF_TRANSPORT, optlen, PBUF_RAM)) == NULL) { 8029068: 4601 mov r1, r0 802906a: 4602 mov r2, r0 802906c: 9305 str r3, [sp, #20] 802906e: f7fe f93e bl 80272ee 8029072: 9b05 ldr r3, [sp, #20] 8029074: b908 cbnz r0, 802907a /* If allocation fails, we have to deallocate the data pbuf as * well. */ pbuf_free(p2); 8029076: 4618 mov r0, r3 8029078: e013 b.n 80290a2 LWIP_DEBUGF(TCP_OUTPUT_DEBUG | 2, ("tcp_write: could not allocate memory for header pbuf\n")); goto memerr; } /* Concatenate the headers and data pbufs together. */ pbuf_cat(p/*header*/, p2/*data*/); 802907a: 4619 mov r1, r3 802907c: 9005 str r0, [sp, #20] 802907e: f7fe f9d3 bl 8027428 8029082: f8dd c014 ldr.w ip, [sp, #20] } queuelen += pbuf_clen(p); 8029086: 4660 mov r0, ip 8029088: f8cd c014 str.w ip, [sp, #20] 802908c: f7fe f9b6 bl 80273fc 8029090: 4458 add r0, fp 8029092: fa1f fb80 uxth.w fp, r0 /* Now that there are more segments queued, we check again if the * length of the queue exceeds the configured maximum or * overflows. */ if ((queuelen > TCP_SND_QUEUELEN) || (queuelen > TCP_SNDQUEUELEN_OVERFLOW)) { 8029096: f1bb 0f48 cmp.w fp, #72 ; 0x48 802909a: f8dd c014 ldr.w ip, [sp, #20] 802909e: d903 bls.n 80290a8 LWIP_DEBUGF(TCP_OUTPUT_DEBUG | 2, ("tcp_write: queue too long %"U16_F" (%"U16_F")\n", queuelen, TCP_SND_QUEUELEN)); pbuf_free(p); 80290a0: 4660 mov r0, ip 80290a2: f7fe f8d7 bl 8027254 goto memerr; 80290a6: e067 b.n 8029178 } if ((seg = tcp_create_segment(pcb, p, 0, pcb->snd_lbb + pos, optflags)) == NULL) { 80290a8: 6de3 ldr r3, [r4, #92] ; 0x5c 80290aa: 2200 movs r2, #0 80290ac: 18eb adds r3, r5, r3 80290ae: 9200 str r2, [sp, #0] 80290b0: 4620 mov r0, r4 80290b2: 4661 mov r1, ip 80290b4: f7ff fe78 bl 8028da8 80290b8: 4603 mov r3, r0 80290ba: 2800 cmp r0, #0 80290bc: d05c beq.n 8029178 seg->chksum_swapped = chksum_swapped; seg->flags |= TF_SEG_DATA_CHECKSUMMED; #endif /* TCP_CHECKSUM_ON_COPY */ /* first segment of to-be-queued data? */ if (queue == NULL) { 80290be: f1b8 0f00 cmp.w r8, #0 80290c2: d002 beq.n 80290ca queue = seg; } else { /* Attach the segment to the end of the queued segments */ LWIP_ASSERT("prev_seg != NULL", prev_seg != NULL); prev_seg->next = seg; 80290c4: 990b ldr r1, [sp, #44] ; 0x2c 80290c6: 6008 str r0, [r1, #0] 80290c8: e000 b.n 80290cc seg->chksum_swapped = chksum_swapped; seg->flags |= TF_SEG_DATA_CHECKSUMMED; #endif /* TCP_CHECKSUM_ON_COPY */ /* first segment of to-be-queued data? */ if (queue == NULL) { 80290ca: 4680 mov r8, r0 LWIP_DEBUGF(TCP_OUTPUT_DEBUG | LWIP_DBG_TRACE, ("tcp_write: queueing %"U32_F":%"U32_F"\n", ntohl(seg->tcphdr->seqno), ntohl(seg->tcphdr->seqno) + TCP_TCPLEN(seg))); pos += seglen; 80290cc: 9a09 ldr r2, [sp, #36] ; 0x24 80290ce: 930b str r3, [sp, #44] ; 0x2c 80290d0: 1955 adds r5, r2, r5 80290d2: b2ad uxth r5, r5 * Phase 3: Create new segments. * * The new segments are chained together in the local 'queue' * variable, ready to be appended to pcb->unsent. */ while (pos < len) { 80290d4: 454d cmp r5, r9 80290d6: d394 bcc.n 8029002 /* * Phase 1: If data has been added to the preallocated tail of * last_unsent, we update the length fields of the pbuf chain. */ #if TCP_OVERSIZE if (oversize_used > 0) { 80290d8: f1ba 0f00 cmp.w sl, #0 80290dc: d019 beq.n 8029112 struct pbuf *p; /* Bump tot_len of whole chain, len of tail */ for (p = last_unsent->p; p; p = p->next) { 80290de: 6875 ldr r5, [r6, #4] 80290e0: e011 b.n 8029106 p->tot_len += oversize_used; 80290e2: 892a ldrh r2, [r5, #8] 80290e4: 4452 add r2, sl 80290e6: 812a strh r2, [r5, #8] if (p->next == NULL) { 80290e8: 682a ldr r2, [r5, #0] 80290ea: b95a cbnz r2, 8029104 TCP_DATA_COPY((char *)p->payload + p->len, arg, oversize_used, last_unsent); 80290ec: 686a ldr r2, [r5, #4] 80290ee: 8968 ldrh r0, [r5, #10] 80290f0: 9906 ldr r1, [sp, #24] 80290f2: 9305 str r3, [sp, #20] 80290f4: 1810 adds r0, r2, r0 80290f6: 4652 mov r2, sl 80290f8: f7f8 fa48 bl 802158c p->len += oversize_used; 80290fc: 896a ldrh r2, [r5, #10] 80290fe: 9b05 ldr r3, [sp, #20] 8029100: 4452 add r2, sl 8029102: 816a strh r2, [r5, #10] */ #if TCP_OVERSIZE if (oversize_used > 0) { struct pbuf *p; /* Bump tot_len of whole chain, len of tail */ for (p = last_unsent->p; p; p = p->next) { 8029104: 682d ldr r5, [r5, #0] 8029106: 2d00 cmp r5, #0 8029108: d1eb bne.n 80290e2 if (p->next == NULL) { TCP_DATA_COPY((char *)p->payload + p->len, arg, oversize_used, last_unsent); p->len += oversize_used; } } last_unsent->len += oversize_used; 802910a: 8932 ldrh r2, [r6, #8] 802910c: 4492 add sl, r2 802910e: f8a6 a008 strh.w sl, [r6, #8] LWIP_ASSERT("last_unsent->oversize_left >= oversize_used", last_unsent->oversize_left >= oversize_used); last_unsent->oversize_left -= oversize_used; #endif /* TCP_OVERSIZE_DBGCHECK */ } pcb->unsent_oversize = oversize; 8029112: f8bd 2036 ldrh.w r2, [sp, #54] ; 0x36 8029116: f8a4 206a strh.w r2, [r4, #106] ; 0x6a #endif /* TCP_OVERSIZE */ /* * Phase 2: concat_p can be concatenated onto last_unsent->p */ if (concat_p != NULL) { 802911a: b157 cbz r7, 8029132 LWIP_ASSERT("tcp_write: cannot concatenate when pcb->unsent is empty", (last_unsent != NULL)); pbuf_cat(last_unsent->p, concat_p); 802911c: 6870 ldr r0, [r6, #4] 802911e: 9305 str r3, [sp, #20] 8029120: 4639 mov r1, r7 8029122: f7fe f981 bl 8027428 last_unsent->len += concat_p->tot_len; 8029126: 8939 ldrh r1, [r7, #8] 8029128: 8932 ldrh r2, [r6, #8] 802912a: 9b05 ldr r3, [sp, #20] 802912c: 188a adds r2, r1, r2 802912e: 8132 strh r2, [r6, #8] 8029130: e003 b.n 802913a /* * Phase 3: Append queue to pcb->unsent. Queue may be NULL, but that * is harmless */ if (last_unsent == NULL) { 8029132: b916 cbnz r6, 802913a pcb->unsent = queue; 8029134: f8c4 806c str.w r8, [r4, #108] ; 0x6c 8029138: e001 b.n 802913e } else { last_unsent->next = queue; 802913a: f8c6 8000 str.w r8, [r6] } /* * Finally update the pcb state. */ pcb->snd_lbb += len; 802913e: 6de2 ldr r2, [r4, #92] ; 0x5c pcb->snd_buf -= len; pcb->snd_queuelen = queuelen; 8029140: f8a4 b068 strh.w fp, [r4, #104] ; 0x68 } /* * Finally update the pcb state. */ pcb->snd_lbb += len; 8029144: 444a add r2, r9 8029146: 65e2 str r2, [r4, #92] ; 0x5c pcb->snd_buf -= len; 8029148: f8b4 2066 ldrh.w r2, [r4, #102] ; 0x66 802914c: ebc9 0902 rsb r9, r9, r2 8029150: f8a4 9066 strh.w r9, [r4, #102] ; 0x66 LWIP_ASSERT("tcp_write: valid queue length", pcb->unacked != NULL || pcb->unsent != NULL); } /* Set the PSH flag in the last segment that we enqueued. */ if (seg != NULL && seg->tcphdr != NULL && ((apiflags & TCP_WRITE_FLAG_MORE)==0)) { 8029154: b333 cbz r3, 80291a4 8029156: 68dc ldr r4, [r3, #12] 8029158: b30c cbz r4, 802919e 802915a: 9b07 ldr r3, [sp, #28] 802915c: f003 0502 and.w r5, r3, #2 8029160: b2ed uxtb r5, r5 8029162: b9e5 cbnz r5, 802919e TCPH_SET_FLAG(seg->tcphdr, TCP_PSH); 8029164: 2008 movs r0, #8 8029166: 89a6 ldrh r6, [r4, #12] 8029168: f7fc ff36 bl 8025fd8 802916c: 4330 orrs r0, r6 802916e: 81a0 strh r0, [r4, #12] 8029170: e015 b.n 802919e */ err_t tcp_write(struct tcp_pcb *pcb, const void *arg, u16_t len, u8_t apiflags) { struct pbuf *concat_p = NULL; struct tcp_seg *last_unsent = NULL, *seg = NULL, *prev_seg = NULL, *queue = NULL; 8029172: f04f 0800 mov.w r8, #0 8029176: 4647 mov r7, r8 TCPH_SET_FLAG(seg->tcphdr, TCP_PSH); } return ERR_OK; memerr: pcb->flags |= TF_NAGLEMEMERR; 8029178: 7fa3 ldrb r3, [r4, #30] 802917a: f063 037f orn r3, r3, #127 ; 0x7f 802917e: 77a3 strb r3, [r4, #30] TCP_STATS_INC(tcp.memerr); if (concat_p != NULL) { 8029180: b117 cbz r7, 8029188 pbuf_free(concat_p); 8029182: 4638 mov r0, r7 8029184: f7fe f866 bl 8027254 } if (queue != NULL) { 8029188: f1b8 0f00 cmp.w r8, #0 802918c: d009 beq.n 80291a2 tcp_segs_free(queue); 802918e: 4640 mov r0, r8 8029190: f7fe fb1b bl 80277ca 8029194: e005 b.n 80291a2 apiflags |= TCP_WRITE_FLAG_COPY; #endif /* LWIP_NETIF_TX_SINGLE_PBUF */ LWIP_DEBUGF(TCP_OUTPUT_DEBUG, ("tcp_write(pcb=%p, data=%p, len=%"U16_F", apiflags=%"U16_F")\n", (void *)pcb, arg, len, (u16_t)apiflags)); LWIP_ERROR("tcp_write: arg == NULL (programmer violates API)", 8029196: 23f2 movs r3, #242 ; 0xf2 8029198: e004 b.n 80291a4 if ((pcb->state != ESTABLISHED) && (pcb->state != CLOSE_WAIT) && (pcb->state != SYN_SENT) && (pcb->state != SYN_RCVD)) { LWIP_DEBUGF(TCP_OUTPUT_DEBUG | LWIP_DBG_STATE | LWIP_DBG_LEVEL_SEVERE, ("tcp_write() called in invalid state\n")); return ERR_CONN; 802919a: 23f3 movs r3, #243 ; 0xf3 802919c: e002 b.n 80291a4 /* Set the PSH flag in the last segment that we enqueued. */ if (seg != NULL && seg->tcphdr != NULL && ((apiflags & TCP_WRITE_FLAG_MORE)==0)) { TCPH_SET_FLAG(seg->tcphdr, TCP_PSH); } return ERR_OK; 802919e: 2300 movs r3, #0 80291a0: e000 b.n 80291a4 if (pcb->snd_queuelen != 0) { LWIP_ASSERT("tcp_write: valid queue length", pcb->unacked != NULL || pcb->unsent != NULL); } LWIP_DEBUGF(TCP_QLEN_DEBUG | LWIP_DBG_STATE, ("tcp_write: %"S16_F" (with mem err)\n", pcb->snd_queuelen)); return ERR_MEM; 80291a2: 23ff movs r3, #255 ; 0xff 80291a4: b258 sxtb r0, r3 } 80291a6: b00f add sp, #60 ; 0x3c 80291a8: e8bd 8ff0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, fp, pc} 080291ac : LWIP_ASSERT("tcp_enqueue_flags: need either TCP_SYN or TCP_FIN in flags (programmer violates API)", (flags & (TCP_SYN | TCP_FIN)) != 0); /* check for configured max queuelen and possible overflow */ if ((pcb->snd_queuelen >= TCP_SND_QUEUELEN) || (pcb->snd_queuelen > TCP_SNDQUEUELEN_OVERFLOW)) { 80291ac: f8b0 3068 ldrh.w r3, [r0, #104] ; 0x68 80291b0: 2b47 cmp r3, #71 ; 0x47 * @param optdata pointer to TCP options, or NULL. * @param optlen length of TCP options in bytes. */ err_t tcp_enqueue_flags(struct tcp_pcb *pcb, u8_t flags) { 80291b2: b573 push {r0, r1, r4, r5, r6, lr} 80291b4: 4604 mov r4, r0 80291b6: 460d mov r5, r1 LWIP_ASSERT("tcp_enqueue_flags: need either TCP_SYN or TCP_FIN in flags (programmer violates API)", (flags & (TCP_SYN | TCP_FIN)) != 0); /* check for configured max queuelen and possible overflow */ if ((pcb->snd_queuelen >= TCP_SND_QUEUELEN) || (pcb->snd_queuelen > TCP_SNDQUEUELEN_OVERFLOW)) { 80291b8: d900 bls.n 80291bc 80291ba: e014 b.n 80291e6 /* tcp_enqueue_flags is always called with either SYN or FIN in flags. * We need one available snd_buf byte to do that. * This means we can't send FIN while snd_buf==0. A better fix would be to * not include SYN and FIN sequence numbers in the snd_buf count. */ if (pcb->snd_buf == 0) { 80291bc: f8b0 3066 ldrh.w r3, [r0, #102] ; 0x66 err_t tcp_enqueue_flags(struct tcp_pcb *pcb, u8_t flags) { struct pbuf *p; struct tcp_seg *seg; u8_t optflags = 0; 80291c0: f3c1 0640 ubfx r6, r1, #1, #1 #if LWIP_TCP_TIMESTAMPS if ((pcb->flags & TF_TIMESTAMP)) { optflags |= TF_SEG_OPTS_TS; } #endif /* LWIP_TCP_TIMESTAMPS */ optlen = LWIP_TCP_OPT_LENGTH(optflags); 80291c4: 00b1 lsls r1, r6, #2 /* tcp_enqueue_flags is always called with either SYN or FIN in flags. * We need one available snd_buf byte to do that. * This means we can't send FIN while snd_buf==0. A better fix would be to * not include SYN and FIN sequence numbers in the snd_buf count. */ if (pcb->snd_buf == 0) { 80291c6: 2b00 cmp r3, #0 80291c8: d038 beq.n 802923c TCP_STATS_INC(tcp.memerr); return ERR_MEM; } /* Allocate pbuf with room for TCP header + options */ if ((p = pbuf_alloc(PBUF_TRANSPORT, optlen, PBUF_RAM)) == NULL) { 80291ca: 2000 movs r0, #0 80291cc: 4602 mov r2, r0 80291ce: f7fe f88e bl 80272ee 80291d2: 4601 mov r1, r0 80291d4: b900 cbnz r0, 80291d8 80291d6: e006 b.n 80291e6 } LWIP_ASSERT("tcp_enqueue_flags: check that first pbuf can hold optlen", (p->len >= optlen)); /* Allocate memory for tcp_seg, and fill in fields. */ if ((seg = tcp_create_segment(pcb, p, flags, pcb->snd_lbb, optflags)) == NULL) { 80291d8: 9600 str r6, [sp, #0] 80291da: 4620 mov r0, r4 80291dc: 462a mov r2, r5 80291de: 6de3 ldr r3, [r4, #92] ; 0x5c 80291e0: f7ff fde2 bl 8028da8 80291e4: b920 cbnz r0, 80291f0 pcb->flags |= TF_NAGLEMEMERR; 80291e6: 7fa3 ldrb r3, [r4, #30] 80291e8: f063 037f orn r3, r3, #127 ; 0x7f 80291ec: 77a3 strb r3, [r4, #30] 80291ee: e025 b.n 802923c ntohl(seg->tcphdr->seqno), ntohl(seg->tcphdr->seqno) + TCP_TCPLEN(seg), (u16_t)flags)); /* Now append seg to pcb->unsent queue */ if (pcb->unsent == NULL) { 80291f0: 6ee3 ldr r3, [r4, #108] ; 0x6c 80291f2: b913 cbnz r3, 80291fa pcb->unsent = seg; 80291f4: 66e0 str r0, [r4, #108] ; 0x6c 80291f6: e004 b.n 8029202 } else { struct tcp_seg *useg; for (useg = pcb->unsent; useg->next != NULL; useg = useg->next); 80291f8: 4613 mov r3, r2 80291fa: 681a ldr r2, [r3, #0] 80291fc: 2a00 cmp r2, #0 80291fe: d1fb bne.n 80291f8 useg->next = seg; 8029200: 6018 str r0, [r3, #0] } #if TCP_OVERSIZE /* The new unsent tail has no space */ pcb->unsent_oversize = 0; 8029202: 2300 movs r3, #0 #endif /* TCP_OVERSIZE */ /* SYN and FIN bump the sequence number */ if ((flags & TCP_SYN) || (flags & TCP_FIN)) { 8029204: 07a9 lsls r1, r5, #30 for (useg = pcb->unsent; useg->next != NULL; useg = useg->next); useg->next = seg; } #if TCP_OVERSIZE /* The new unsent tail has no space */ pcb->unsent_oversize = 0; 8029206: f8a4 306a strh.w r3, [r4, #106] ; 0x6a #endif /* TCP_OVERSIZE */ /* SYN and FIN bump the sequence number */ if ((flags & TCP_SYN) || (flags & TCP_FIN)) { 802920a: d007 beq.n 802921c pcb->snd_lbb++; 802920c: 6de3 ldr r3, [r4, #92] ; 0x5c 802920e: 3301 adds r3, #1 8029210: 65e3 str r3, [r4, #92] ; 0x5c /* optlen does not influence snd_buf */ pcb->snd_buf--; 8029212: f8b4 3066 ldrh.w r3, [r4, #102] ; 0x66 8029216: 3b01 subs r3, #1 8029218: f8a4 3066 strh.w r3, [r4, #102] ; 0x66 } if (flags & TCP_FIN) { 802921c: 07ea lsls r2, r5, #31 802921e: d503 bpl.n 8029228 pcb->flags |= TF_FIN; 8029220: 7fa3 ldrb r3, [r4, #30] 8029222: f043 0320 orr.w r3, r3, #32 8029226: 77a3 strb r3, [r4, #30] } /* update number of segments on the queues */ pcb->snd_queuelen += pbuf_clen(seg->p); 8029228: 6840 ldr r0, [r0, #4] 802922a: f8b4 5068 ldrh.w r5, [r4, #104] ; 0x68 802922e: f7fe f8e5 bl 80273fc 8029232: 1940 adds r0, r0, r5 8029234: f8a4 0068 strh.w r0, [r4, #104] ; 0x68 if (pcb->snd_queuelen != 0) { LWIP_ASSERT("tcp_enqueue_flags: invalid queue length", pcb->unacked != NULL || pcb->unsent != NULL); } return ERR_OK; 8029238: 2000 movs r0, #0 802923a: e000 b.n 802923e * This means we can't send FIN while snd_buf==0. A better fix would be to * not include SYN and FIN sequence numbers in the snd_buf count. */ if (pcb->snd_buf == 0) { LWIP_DEBUGF(TCP_OUTPUT_DEBUG | 3, ("tcp_enqueue_flags: no send buffer available\n")); TCP_STATS_INC(tcp.memerr); return ERR_MEM; 802923c: 20ff movs r0, #255 ; 0xff LWIP_ASSERT("tcp_enqueue_flags: invalid queue length", pcb->unacked != NULL || pcb->unsent != NULL); } return ERR_OK; } 802923e: b240 sxtb r0, r0 8029240: bd7c pop {r2, r3, r4, r5, r6, pc} 08029242 : * @param pcb the tcp_pcb over which to send a segment * @return ERR_OK if sent, another err_t otherwise */ err_t tcp_send_fin(struct tcp_pcb *pcb) { 8029242: b5f8 push {r3, r4, r5, r6, r7, lr} /* first, try to add the fin to the last unsent segment */ if (pcb->unsent != NULL) { 8029244: 6ec4 ldr r4, [r0, #108] ; 0x6c * @param pcb the tcp_pcb over which to send a segment * @return ERR_OK if sent, another err_t otherwise */ err_t tcp_send_fin(struct tcp_pcb *pcb) { 8029246: 4605 mov r5, r0 /* first, try to add the fin to the last unsent segment */ if (pcb->unsent != NULL) { 8029248: b90c cbnz r4, 802924e 802924a: e00a b.n 8029262 struct tcp_seg *last_unsent; for (last_unsent = pcb->unsent; last_unsent->next != NULL; last_unsent = last_unsent->next); 802924c: 461c mov r4, r3 tcp_send_fin(struct tcp_pcb *pcb) { /* first, try to add the fin to the last unsent segment */ if (pcb->unsent != NULL) { struct tcp_seg *last_unsent; for (last_unsent = pcb->unsent; last_unsent->next != NULL; 802924e: 6823 ldr r3, [r4, #0] 8029250: 2b00 cmp r3, #0 8029252: d1fb bne.n 802924c last_unsent = last_unsent->next); if ((TCPH_FLAGS(last_unsent->tcphdr) & (TCP_SYN | TCP_FIN | TCP_RST)) == 0) { 8029254: 68e3 ldr r3, [r4, #12] 8029256: 8998 ldrh r0, [r3, #12] 8029258: f7fc fec3 bl 8025fe2 802925c: f010 0607 ands.w r6, r0, #7 8029260: d005 beq.n 802926e pcb->flags |= TF_FIN; return ERR_OK; } } /* no data, no length, flags, copy=1, no optdata */ return tcp_enqueue_flags(pcb, TCP_FIN); 8029262: 4628 mov r0, r5 8029264: 2101 movs r1, #1 } 8029266: e8bd 40f8 ldmia.w sp!, {r3, r4, r5, r6, r7, lr} pcb->flags |= TF_FIN; return ERR_OK; } } /* no data, no length, flags, copy=1, no optdata */ return tcp_enqueue_flags(pcb, TCP_FIN); 802926a: f7ff bf9f b.w 80291ac for (last_unsent = pcb->unsent; last_unsent->next != NULL; last_unsent = last_unsent->next); if ((TCPH_FLAGS(last_unsent->tcphdr) & (TCP_SYN | TCP_FIN | TCP_RST)) == 0) { /* no SYN/FIN/RST flag in the header, we can add the FIN flag */ TCPH_SET_FLAG(last_unsent->tcphdr, TCP_FIN); 802926e: 68e4 ldr r4, [r4, #12] 8029270: 2001 movs r0, #1 8029272: 89a7 ldrh r7, [r4, #12] 8029274: f7fc feb0 bl 8025fd8 8029278: 4338 orrs r0, r7 802927a: 81a0 strh r0, [r4, #12] pcb->flags |= TF_FIN; 802927c: 7fab ldrb r3, [r5, #30] 802927e: f043 0320 orr.w r3, r3, #32 8029282: 77ab strb r3, [r5, #30] return ERR_OK; } } /* no data, no length, flags, copy=1, no optdata */ return tcp_enqueue_flags(pcb, TCP_FIN); } 8029284: 4630 mov r0, r6 8029286: bdf8 pop {r3, r4, r5, r6, r7, pc} 08029288 : * * @param pcb Protocol control block for the TCP connection to send the ACK */ err_t tcp_send_empty_ack(struct tcp_pcb *pcb) { 8029288: b537 push {r0, r1, r2, r4, r5, lr} 802928a: 4604 mov r4, r0 if (pcb->flags & TF_TIMESTAMP) { optlen = LWIP_TCP_OPT_LENGTH(TF_SEG_OPTS_TS); } #endif p = tcp_output_alloc_header(pcb, optlen, 0, htonl(pcb->snd_nxt)); 802928c: 6d00 ldr r0, [r0, #80] ; 0x50 802928e: f7fc fead bl 8025fec 8029292: 2100 movs r1, #0 8029294: 4602 mov r2, r0 8029296: 4620 mov r0, r4 8029298: f7ff fdd8 bl 8028e4c if (p == NULL) { 802929c: 4605 mov r5, r0 802929e: b188 cbz r0, 80292c4 } tcphdr = (struct tcp_hdr *)p->payload; LWIP_DEBUGF(TCP_OUTPUT_DEBUG, ("tcp_output: sending ACK for %"U32_F"\n", pcb->rcv_nxt)); /* remove ACK flags from the PCB, as we send an empty ACK now */ pcb->flags &= ~(TF_ACK_DELAY | TF_ACK_NOW); 80292a0: 7fa3 ldrb r3, [r4, #30] #endif #if LWIP_NETIF_HWADDRHINT ip_output_hinted(p, &(pcb->local_ip), &(pcb->remote_ip), pcb->ttl, pcb->tos, IP_PROTO_TCP, &(pcb->addr_hint)); #else /* LWIP_NETIF_HWADDRHINT*/ ip_output(p, &(pcb->local_ip), &(pcb->remote_ip), pcb->ttl, pcb->tos, 80292a2: 7a62 ldrb r2, [r4, #9] } tcphdr = (struct tcp_hdr *)p->payload; LWIP_DEBUGF(TCP_OUTPUT_DEBUG, ("tcp_output: sending ACK for %"U32_F"\n", pcb->rcv_nxt)); /* remove ACK flags from the PCB, as we send an empty ACK now */ pcb->flags &= ~(TF_ACK_DELAY | TF_ACK_NOW); 80292a4: f023 0303 bic.w r3, r3, #3 #endif #if LWIP_NETIF_HWADDRHINT ip_output_hinted(p, &(pcb->local_ip), &(pcb->remote_ip), pcb->ttl, pcb->tos, IP_PROTO_TCP, &(pcb->addr_hint)); #else /* LWIP_NETIF_HWADDRHINT*/ ip_output(p, &(pcb->local_ip), &(pcb->remote_ip), pcb->ttl, pcb->tos, 80292a8: 9200 str r2, [sp, #0] 80292aa: 2206 movs r2, #6 } tcphdr = (struct tcp_hdr *)p->payload; LWIP_DEBUGF(TCP_OUTPUT_DEBUG, ("tcp_output: sending ACK for %"U32_F"\n", pcb->rcv_nxt)); /* remove ACK flags from the PCB, as we send an empty ACK now */ pcb->flags &= ~(TF_ACK_DELAY | TF_ACK_NOW); 80292ac: 77a3 strb r3, [r4, #30] #endif #if LWIP_NETIF_HWADDRHINT ip_output_hinted(p, &(pcb->local_ip), &(pcb->remote_ip), pcb->ttl, pcb->tos, IP_PROTO_TCP, &(pcb->addr_hint)); #else /* LWIP_NETIF_HWADDRHINT*/ ip_output(p, &(pcb->local_ip), &(pcb->remote_ip), pcb->ttl, pcb->tos, 80292ae: 9201 str r2, [sp, #4] 80292b0: 7aa3 ldrb r3, [r4, #10] 80292b2: 4621 mov r1, r4 80292b4: 1d22 adds r2, r4, #4 80292b6: f001 f8ab bl 802a410 IP_PROTO_TCP); #endif /* LWIP_NETIF_HWADDRHINT*/ pbuf_free(p); 80292ba: 4628 mov r0, r5 80292bc: f7fd ffca bl 8027254 return ERR_OK; 80292c0: 2000 movs r0, #0 80292c2: e000 b.n 80292c6 #endif p = tcp_output_alloc_header(pcb, optlen, 0, htonl(pcb->snd_nxt)); if (p == NULL) { LWIP_DEBUGF(TCP_OUTPUT_DEBUG, ("tcp_output: (ACK) could not allocate pbuf\n")); return ERR_BUF; 80292c4: 20fe movs r0, #254 ; 0xfe IP_PROTO_TCP); #endif /* LWIP_NETIF_HWADDRHINT*/ pbuf_free(p); return ERR_OK; } 80292c6: b240 sxtb r0, r0 80292c8: bd3e pop {r1, r2, r3, r4, r5, pc} 80292ca: 0000 movs r0, r0 080292cc : /* First, check if we are invoked by the TCP input processing code. If so, we do not output anything. Instead, we rely on the input processing code to call us when input processing is done with. */ if (tcp_input_pcb == pcb) { 80292cc: 4b8f ldr r3, [pc, #572] ; (802950c ) 80292ce: 681b ldr r3, [r3, #0] 80292d0: 4283 cmp r3, r0 * @return ERR_OK if data has been sent or nothing to send * another err_t on error */ err_t tcp_output(struct tcp_pcb *pcb) { 80292d2: e92d 4ff7 stmdb sp!, {r0, r1, r2, r4, r5, r6, r7, r8, r9, sl, fp, lr} 80292d6: 4604 mov r4, r0 /* First, check if we are invoked by the TCP input processing code. If so, we do not output anything. Instead, we rely on the input processing code to call us when input processing is done with. */ if (tcp_input_pcb == pcb) { 80292d8: f000 8113 beq.w 8029502 return ERR_OK; } wnd = LWIP_MIN(pcb->snd_wnd, pcb->cwnd); 80292dc: f8b0 304c ldrh.w r3, [r0, #76] ; 0x4c 80292e0: f8b0 9060 ldrh.w r9, [r0, #96] ; 0x60 seg = pcb->unsent; 80292e4: 6ec5 ldr r5, [r0, #108] ; 0x6c with. */ if (tcp_input_pcb == pcb) { return ERR_OK; } wnd = LWIP_MIN(pcb->snd_wnd, pcb->cwnd); 80292e6: 4599 cmp r9, r3 80292e8: bf28 it cs 80292ea: 4699 movcs r9, r3 * because the ->unsent queue is empty or because the window does * not allow it), construct an empty ACK segment and send it. * * If data is to be sent, we will just piggyback the ACK (see below). */ if (pcb->flags & TF_ACK_NOW && 80292ec: 7f83 ldrb r3, [r0, #30] 80292ee: f003 0302 and.w r3, r3, #2 80292f2: b2db uxtb r3, r3 80292f4: b183 cbz r3, 8029318 80292f6: b92d cbnz r5, 8029304 (seg == NULL || ntohl(seg->tcphdr->seqno) - pcb->lastack + seg->len > wnd)) { return tcp_send_empty_ack(pcb); 80292f8: 4620 mov r0, r4 } #endif /* TCP_OVERSIZE */ pcb->flags &= ~TF_NAGLEMEMERR; return ERR_OK; } 80292fa: b003 add sp, #12 80292fc: e8bd 4ff0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, fp, lr} * If data is to be sent, we will just piggyback the ACK (see below). */ if (pcb->flags & TF_ACK_NOW && (seg == NULL || ntohl(seg->tcphdr->seqno) - pcb->lastack + seg->len > wnd)) { return tcp_send_empty_ack(pcb); 8029300: f7ff bfc2 b.w 8029288 * * If data is to be sent, we will just piggyback the ACK (see below). */ if (pcb->flags & TF_ACK_NOW && (seg == NULL || ntohl(seg->tcphdr->seqno) - pcb->lastack + seg->len > wnd)) { 8029304: 68eb ldr r3, [r5, #12] 8029306: 6858 ldr r0, [r3, #4] 8029308: f7fc fe72 bl 8025ff0 802930c: 892a ldrh r2, [r5, #8] 802930e: 6ca3 ldr r3, [r4, #72] ; 0x48 8029310: 1ad3 subs r3, r2, r3 8029312: 1818 adds r0, r3, r0 * not allow it), construct an empty ACK segment and send it. * * If data is to be sent, we will just piggyback the ACK (see below). */ if (pcb->flags & TF_ACK_NOW && (seg == NULL || 8029314: 4548 cmp r0, r9 8029316: d8ef bhi.n 80292f8 ntohl(seg->tcphdr->seqno) - pcb->lastack + seg->len > wnd)) { return tcp_send_empty_ack(pcb); } /* useg should point to last segment on unacked queue */ useg = pcb->unacked; 8029318: 6f26 ldr r6, [r4, #112] ; 0x70 if (useg != NULL) { 802931a: b90e cbnz r6, 8029320 802931c: e0d1 b.n 80294c2 for (; useg->next != NULL; useg = useg->next); 802931e: 461e mov r6, r3 8029320: 6833 ldr r3, [r6, #0] 8029322: 2b00 cmp r3, #0 8029324: d1fb bne.n 802931e 8029326: e0cc b.n 80294c2 } #endif /* TCP_CWND_DEBUG */ /* data available and window allows it to be sent? */ while (seg != NULL && ntohl(seg->tcphdr->seqno) - pcb->lastack + seg->len <= wnd) { LWIP_ASSERT("RST not expected here!", 8029328: 68eb ldr r3, [r5, #12] 802932a: 8998 ldrh r0, [r3, #12] 802932c: f7fc fe59 bl 8025fe2 * - if tcp_write had a memory error before (prevent delayed ACK timeout) or * - if FIN was already enqueued for this PCB (SYN is always alone in a segment - * either seg->next != NULL or pcb->unacked == NULL; * RST is no sent using tcp_write/tcp_output. */ if((tcp_do_output_nagle(pcb) == 0) && 8029330: 6f23 ldr r3, [r4, #112] ; 0x70 8029332: b19b cbz r3, 802935c 8029334: 7fa2 ldrb r2, [r4, #30] 8029336: f012 0f44 tst.w r2, #68 ; 0x44 802933a: d10f bne.n 802935c 802933c: 6ee3 ldr r3, [r4, #108] ; 0x6c 802933e: b12b cbz r3, 802934c 8029340: 6819 ldr r1, [r3, #0] 8029342: b959 cbnz r1, 802935c 8029344: 8919 ldrh r1, [r3, #8] 8029346: 8ee3 ldrh r3, [r4, #54] ; 0x36 8029348: 4299 cmp r1, r3 802934a: d207 bcs.n 802935c 802934c: f8b4 3066 ldrh.w r3, [r4, #102] ; 0x66 8029350: b123 cbz r3, 802935c 8029352: f8b4 3068 ldrh.w r3, [r4, #104] ; 0x68 8029356: 2b47 cmp r3, #71 ; 0x47 8029358: f240 80ce bls.w 80294f8 pcb->lastack, ntohl(seg->tcphdr->seqno), pcb->lastack, i)); ++i; #endif /* TCP_CWND_DEBUG */ pcb->unsent = seg->next; 802935c: 682b ldr r3, [r5, #0] 802935e: 66e3 str r3, [r4, #108] ; 0x6c if (pcb->state != SYN_SENT) { 8029360: 7e23 ldrb r3, [r4, #24] 8029362: 2b02 cmp r3, #2 8029364: d00c beq.n 8029380 TCPH_SET_FLAG(seg->tcphdr, TCP_ACK); 8029366: 68ef ldr r7, [r5, #12] 8029368: 2010 movs r0, #16 802936a: f8b7 b00c ldrh.w fp, [r7, #12] 802936e: f7fc fe33 bl 8025fd8 8029372: ea40 000b orr.w r0, r0, fp 8029376: 81b8 strh r0, [r7, #12] pcb->flags &= ~(TF_ACK_DELAY | TF_ACK_NOW); 8029378: 7fa3 ldrb r3, [r4, #30] 802937a: f023 0303 bic.w r3, r3, #3 802937e: 77a3 strb r3, [r4, #30] u16_t len; struct netif *netif; u32_t *opts; /** @bug Exclude retransmitted segments from this count. */ snmp_inc_tcpoutsegs(); 8029380: f002 fd48 bl 802be14 /* The TCP header has already been constructed, but the ackno and wnd fields remain. */ seg->tcphdr->ackno = htonl(pcb->rcv_nxt); 8029384: 6aa0 ldr r0, [r4, #40] ; 0x28 8029386: 68ef ldr r7, [r5, #12] 8029388: f7fc fe30 bl 8025fec 802938c: 60b8 str r0, [r7, #8] /* advertise our receive window size in this TCP segment */ seg->tcphdr->wnd = htons(pcb->rcv_ann_wnd); 802938e: 8de0 ldrh r0, [r4, #46] ; 0x2e 8029390: 68ef ldr r7, [r5, #12] 8029392: f7fc fe21 bl 8025fd8 8029396: 81f8 strh r0, [r7, #14] pcb->rcv_ann_right_edge = pcb->rcv_nxt + pcb->rcv_ann_wnd; 8029398: 8de2 ldrh r2, [r4, #46] ; 0x2e 802939a: 6aa3 ldr r3, [r4, #40] ; 0x28 /* Add any requested options. NB MSS option is only set on SYN packets, so ignore it here */ opts = (u32_t *)(void *)(seg->tcphdr + 1); 802939c: 68ef ldr r7, [r5, #12] seg->tcphdr->ackno = htonl(pcb->rcv_nxt); /* advertise our receive window size in this TCP segment */ seg->tcphdr->wnd = htons(pcb->rcv_ann_wnd); pcb->rcv_ann_right_edge = pcb->rcv_nxt + pcb->rcv_ann_wnd; 802939e: 18d3 adds r3, r2, r3 80293a0: 6323 str r3, [r4, #48] ; 0x30 /* Add any requested options. NB MSS option is only set on SYN packets, so ignore it here */ opts = (u32_t *)(void *)(seg->tcphdr + 1); if (seg->flags & TF_SEG_OPTS_MSS) { 80293a2: 7aab ldrb r3, [r5, #10] 80293a4: 07d8 lsls r0, r3, #31 80293a6: d509 bpl.n 80293bc u16_t mss; #if TCP_CALCULATE_EFF_SEND_MSS mss = tcp_eff_send_mss(TCP_MSS, &pcb->remote_ip); 80293a8: 4641 mov r1, r8 80293aa: f240 50b4 movw r0, #1460 ; 0x5b4 80293ae: f7fe fde4 bl 8027f7a #else /* TCP_CALCULATE_EFF_SEND_MSS */ mss = TCP_MSS; #endif /* TCP_CALCULATE_EFF_SEND_MSS */ *opts = TCP_BUILD_MSS_OPTION(mss); 80293b2: f040 7001 orr.w r0, r0, #33816576 ; 0x2040000 80293b6: f7fc fe19 bl 8025fec 80293ba: 6178 str r0, [r7, #20] } #endif /* Set retransmission timer running if it is not currently enabled This must be set before checking the route. */ if (pcb->rtime == -1) { 80293bc: f9b4 3034 ldrsh.w r3, [r4, #52] ; 0x34 80293c0: 3301 adds r3, #1 80293c2: d101 bne.n 80293c8 pcb->rtime = 0; 80293c4: 2300 movs r3, #0 80293c6: 86a3 strh r3, [r4, #52] ; 0x34 } /* If we don't have a local IP address, we get one by calling ip_route(). */ if (ip_addr_isany(&(pcb->local_ip))) { 80293c8: 6823 ldr r3, [r4, #0] 80293ca: b92b cbnz r3, 80293d8 netif = ip_route(&(pcb->remote_ip)); 80293cc: 4640 mov r0, r8 80293ce: f000 fecb bl 802a168 if (netif == NULL) { 80293d2: b310 cbz r0, 802941a return; } ip_addr_copy(pcb->local_ip, netif->ip_addr); 80293d4: 6843 ldr r3, [r0, #4] 80293d6: 6023 str r3, [r4, #0] } if (pcb->rttest == 0) { 80293d8: 6ba3 ldr r3, [r4, #56] ; 0x38 80293da: b93b cbnz r3, 80293ec pcb->rttest = tcp_ticks; 80293dc: f8da 3000 ldr.w r3, [sl] 80293e0: 63a3 str r3, [r4, #56] ; 0x38 pcb->rtseq = ntohl(seg->tcphdr->seqno); 80293e2: 68eb ldr r3, [r5, #12] 80293e4: 6858 ldr r0, [r3, #4] 80293e6: f7fc fe03 bl 8025ff0 80293ea: 63e0 str r0, [r4, #60] ; 0x3c } LWIP_DEBUGF(TCP_OUTPUT_DEBUG, ("tcp_output_segment: %"U32_F":%"U32_F"\n", htonl(seg->tcphdr->seqno), htonl(seg->tcphdr->seqno) + seg->len)); len = (u16_t)((u8_t *)seg->tcphdr - (u8_t *)seg->p->payload); 80293ec: 6868 ldr r0, [r5, #4] 80293ee: 68eb ldr r3, [r5, #12] 80293f0: 6842 ldr r2, [r0, #4] seg->p->len -= len; 80293f2: 8941 ldrh r1, [r0, #10] seg->p->tot_len -= len; seg->p->payload = seg->tcphdr; 80293f4: 6043 str r3, [r0, #4] } LWIP_DEBUGF(TCP_OUTPUT_DEBUG, ("tcp_output_segment: %"U32_F":%"U32_F"\n", htonl(seg->tcphdr->seqno), htonl(seg->tcphdr->seqno) + seg->len)); len = (u16_t)((u8_t *)seg->tcphdr - (u8_t *)seg->p->payload); 80293f6: 1a9a subs r2, r3, r2 seg->p->len -= len; 80293f8: 1a89 subs r1, r1, r2 80293fa: 8141 strh r1, [r0, #10] seg->p->tot_len -= len; 80293fc: 8901 ldrh r1, [r0, #8] 80293fe: 1a8a subs r2, r1, r2 8029400: 8102 strh r2, [r0, #8] seg->p->payload = seg->tcphdr; seg->tcphdr->chksum = 0; 8029402: 2200 movs r2, #0 8029404: 741a strb r2, [r3, #16] 8029406: 745a strb r2, [r3, #17] #if LWIP_NETIF_HWADDRHINT ip_output_hinted(seg->p, &(pcb->local_ip), &(pcb->remote_ip), pcb->ttl, pcb->tos, IP_PROTO_TCP, &(pcb->addr_hint)); #else /* LWIP_NETIF_HWADDRHINT*/ ip_output(seg->p, &(pcb->local_ip), &(pcb->remote_ip), pcb->ttl, pcb->tos, 8029408: 7a62 ldrb r2, [r4, #9] 802940a: 7aa3 ldrb r3, [r4, #10] 802940c: 9200 str r2, [sp, #0] 802940e: 2206 movs r2, #6 8029410: 9201 str r2, [sp, #4] 8029412: 4621 mov r1, r4 8029414: 4642 mov r2, r8 8029416: f000 fffb bl 802a410 TCPH_SET_FLAG(seg->tcphdr, TCP_ACK); pcb->flags &= ~(TF_ACK_DELAY | TF_ACK_NOW); } tcp_output_segment(seg, pcb); snd_nxt = ntohl(seg->tcphdr->seqno) + TCP_TCPLEN(seg); 802941a: 68eb ldr r3, [r5, #12] 802941c: 6858 ldr r0, [r3, #4] 802941e: f7fc fde7 bl 8025ff0 8029422: 68ea ldr r2, [r5, #12] 8029424: f8b5 b008 ldrh.w fp, [r5, #8] 8029428: 4607 mov r7, r0 802942a: 8990 ldrh r0, [r2, #12] 802942c: f7fc fdd9 bl 8025fe2 8029430: f010 0003 ands.w r0, r0, #3 8029434: bf18 it ne 8029436: 2001 movne r0, #1 if (TCP_SEQ_LT(pcb->snd_nxt, snd_nxt)) { 8029438: 6d22 ldr r2, [r4, #80] ; 0x50 TCPH_SET_FLAG(seg->tcphdr, TCP_ACK); pcb->flags &= ~(TF_ACK_DELAY | TF_ACK_NOW); } tcp_output_segment(seg, pcb); snd_nxt = ntohl(seg->tcphdr->seqno) + TCP_TCPLEN(seg); 802943a: eb0b 0300 add.w r3, fp, r0 802943e: 19db adds r3, r3, r7 if (TCP_SEQ_LT(pcb->snd_nxt, snd_nxt)) { 8029440: 1ad2 subs r2, r2, r3 8029442: 2a00 cmp r2, #0 pcb->snd_nxt = snd_nxt; 8029444: bfb8 it lt 8029446: 6523 strlt r3, [r4, #80] ; 0x50 } /* put segment on unacknowledged list if length > 0 */ if (TCP_TCPLEN(seg) > 0) { 8029448: 68eb ldr r3, [r5, #12] 802944a: 892f ldrh r7, [r5, #8] 802944c: 8998 ldrh r0, [r3, #12] 802944e: f7fc fdc8 bl 8025fe2 8029452: f010 0003 ands.w r0, r0, #3 8029456: bf18 it ne 8029458: 2001 movne r0, #1 802945a: 1838 adds r0, r7, r0 802945c: b360 cbz r0, 80294b8 seg->next = NULL; 802945e: 2300 movs r3, #0 8029460: 602b str r3, [r5, #0] /* unacked list is empty? */ if (pcb->unacked == NULL) { 8029462: 6f23 ldr r3, [r4, #112] ; 0x70 8029464: b90b cbnz r3, 802946a pcb->unacked = seg; 8029466: 6725 str r5, [r4, #112] ; 0x70 8029468: e024 b.n 80294b4 /* unacked list is not empty? */ } else { /* In the case of fast retransmit, the packet should not go to the tail * of the unacked queue, but rather somewhere before it. We need to check for * this case. -STJ Jul 27, 2004 */ if (TCP_SEQ_LT(ntohl(seg->tcphdr->seqno), ntohl(useg->tcphdr->seqno))) { 802946a: 68eb ldr r3, [r5, #12] 802946c: 6858 ldr r0, [r3, #4] 802946e: f7fc fdbf bl 8025ff0 8029472: 68f3 ldr r3, [r6, #12] 8029474: 4607 mov r7, r0 8029476: 6858 ldr r0, [r3, #4] 8029478: f7fc fdba bl 8025ff0 802947c: 1a38 subs r0, r7, r0 802947e: 2800 cmp r0, #0 8029480: da17 bge.n 80294b2 /* add segment to before tail of unacked list, keeping the list sorted */ struct tcp_seg **cur_seg = &(pcb->unacked); 8029482: f104 0770 add.w r7, r4, #112 ; 0x70 while (*cur_seg && 8029486: e000 b.n 802948a TCP_SEQ_LT(ntohl((*cur_seg)->tcphdr->seqno), ntohl(seg->tcphdr->seqno))) { cur_seg = &((*cur_seg)->next ); 8029488: 683f ldr r7, [r7, #0] * of the unacked queue, but rather somewhere before it. We need to check for * this case. -STJ Jul 27, 2004 */ if (TCP_SEQ_LT(ntohl(seg->tcphdr->seqno), ntohl(useg->tcphdr->seqno))) { /* add segment to before tail of unacked list, keeping the list sorted */ struct tcp_seg **cur_seg = &(pcb->unacked); while (*cur_seg && 802948a: 683b ldr r3, [r7, #0] 802948c: b91b cbnz r3, 8029496 TCP_SEQ_LT(ntohl((*cur_seg)->tcphdr->seqno), ntohl(seg->tcphdr->seqno))) { cur_seg = &((*cur_seg)->next ); } seg->next = (*cur_seg); 802948e: 683b ldr r3, [r7, #0] 8029490: 602b str r3, [r5, #0] (*cur_seg) = seg; 8029492: 603d str r5, [r7, #0] 8029494: e013 b.n 80294be * this case. -STJ Jul 27, 2004 */ if (TCP_SEQ_LT(ntohl(seg->tcphdr->seqno), ntohl(useg->tcphdr->seqno))) { /* add segment to before tail of unacked list, keeping the list sorted */ struct tcp_seg **cur_seg = &(pcb->unacked); while (*cur_seg && TCP_SEQ_LT(ntohl((*cur_seg)->tcphdr->seqno), ntohl(seg->tcphdr->seqno))) { 8029496: 68db ldr r3, [r3, #12] 8029498: 6858 ldr r0, [r3, #4] 802949a: f7fc fda9 bl 8025ff0 802949e: 68eb ldr r3, [r5, #12] 80294a0: 4683 mov fp, r0 80294a2: 6858 ldr r0, [r3, #4] 80294a4: f7fc fda4 bl 8025ff0 80294a8: ebc0 000b rsb r0, r0, fp * of the unacked queue, but rather somewhere before it. We need to check for * this case. -STJ Jul 27, 2004 */ if (TCP_SEQ_LT(ntohl(seg->tcphdr->seqno), ntohl(useg->tcphdr->seqno))) { /* add segment to before tail of unacked list, keeping the list sorted */ struct tcp_seg **cur_seg = &(pcb->unacked); while (*cur_seg && 80294ac: 2800 cmp r0, #0 80294ae: dbeb blt.n 8029488 80294b0: e7ed b.n 802948e } seg->next = (*cur_seg); (*cur_seg) = seg; } else { /* add segment to tail of unacked list */ useg->next = seg; 80294b2: 6035 str r5, [r6, #0] 80294b4: 462e mov r6, r5 80294b6: e002 b.n 80294be useg = useg->next; } } /* do not queue empty segments on the unacked list */ } else { tcp_seg_free(seg); 80294b8: 4628 mov r0, r5 80294ba: f7fe f978 bl 80277ae } seg = pcb->unsent; 80294be: 6ee5 ldr r5, [r4, #108] ; 0x6c 80294c0: e003 b.n 80294ca } ip_addr_copy(pcb->local_ip, netif->ip_addr); } if (pcb->rttest == 0) { pcb->rttest = tcp_ticks; 80294c2: f8df a04c ldr.w sl, [pc, #76] ; 8029510 packets, so ignore it here */ opts = (u32_t *)(void *)(seg->tcphdr + 1); if (seg->flags & TF_SEG_OPTS_MSS) { u16_t mss; #if TCP_CALCULATE_EFF_SEND_MSS mss = tcp_eff_send_mss(TCP_MSS, &pcb->remote_ip); 80294c6: f104 0804 add.w r8, r4, #4 ntohl(seg->tcphdr->seqno) - pcb->lastack + seg->len, ntohl(seg->tcphdr->seqno), pcb->lastack)); } #endif /* TCP_CWND_DEBUG */ /* data available and window allows it to be sent? */ while (seg != NULL && 80294ca: b915 cbnz r5, 80294d2 tcp_seg_free(seg); } seg = pcb->unsent; } #if TCP_OVERSIZE if (pcb->unsent == NULL) { 80294cc: 6ee3 ldr r3, [r4, #108] ; 0x6c 80294ce: b973 cbnz r3, 80294ee 80294d0: e00b b.n 80294ea ntohl(seg->tcphdr->seqno), pcb->lastack)); } #endif /* TCP_CWND_DEBUG */ /* data available and window allows it to be sent? */ while (seg != NULL && ntohl(seg->tcphdr->seqno) - pcb->lastack + seg->len <= wnd) { 80294d2: 68eb ldr r3, [r5, #12] 80294d4: 6858 ldr r0, [r3, #4] 80294d6: f7fc fd8b bl 8025ff0 80294da: 892a ldrh r2, [r5, #8] 80294dc: 6ca3 ldr r3, [r4, #72] ; 0x48 80294de: 1ad3 subs r3, r2, r3 80294e0: 1818 adds r0, r3, r0 ntohl(seg->tcphdr->seqno) - pcb->lastack + seg->len, ntohl(seg->tcphdr->seqno), pcb->lastack)); } #endif /* TCP_CWND_DEBUG */ /* data available and window allows it to be sent? */ while (seg != NULL && 80294e2: 4548 cmp r0, r9 80294e4: f67f af20 bls.w 8029328 80294e8: e7f0 b.n 80294cc seg = pcb->unsent; } #if TCP_OVERSIZE if (pcb->unsent == NULL) { /* last unsent has been removed, reset unsent_oversize */ pcb->unsent_oversize = 0; 80294ea: f8a4 306a strh.w r3, [r4, #106] ; 0x6a } #endif /* TCP_OVERSIZE */ pcb->flags &= ~TF_NAGLEMEMERR; 80294ee: 7fa3 ldrb r3, [r4, #30] 80294f0: f003 037f and.w r3, r3, #127 ; 0x7f 80294f4: 77a3 strb r3, [r4, #30] return ERR_OK; 80294f6: e004 b.n 8029502 * - if tcp_write had a memory error before (prevent delayed ACK timeout) or * - if FIN was already enqueued for this PCB (SYN is always alone in a segment - * either seg->next != NULL or pcb->unacked == NULL; * RST is no sent using tcp_write/tcp_output. */ if((tcp_do_output_nagle(pcb) == 0) && 80294f8: f012 0fa0 tst.w r2, #160 ; 0xa0 80294fc: f47f af2e bne.w 802935c 8029500: e7e4 b.n 80294cc } #endif /* TCP_OVERSIZE */ pcb->flags &= ~TF_NAGLEMEMERR; return ERR_OK; } 8029502: 2000 movs r0, #0 8029504: b003 add sp, #12 8029506: e8bd 8ff0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, fp, pc} 802950a: bf00 nop 802950c: 2000e5d4 .word 0x2000e5d4 8029510: 2000e5c0 .word 0x2000e5c0 08029514 : */ void tcp_rst(u32_t seqno, u32_t ackno, ip_addr_t *local_ip, ip_addr_t *remote_ip, u16_t local_port, u16_t remote_port) { 8029514: e92d 4ff7 stmdb sp!, {r0, r1, r2, r4, r5, r6, r7, r8, r9, sl, fp, lr} 8029518: 4681 mov r9, r0 802951a: 460d mov r5, r1 802951c: 4690 mov r8, r2 struct pbuf *p; struct tcp_hdr *tcphdr; p = pbuf_alloc(PBUF_IP, TCP_HLEN, PBUF_RAM); 802951e: 2001 movs r0, #1 8029520: 2114 movs r1, #20 8029522: 2200 movs r2, #0 */ void tcp_rst(u32_t seqno, u32_t ackno, ip_addr_t *local_ip, ip_addr_t *remote_ip, u16_t local_port, u16_t remote_port) { 8029524: 461f mov r7, r3 8029526: f8bd b030 ldrh.w fp, [sp, #48] ; 0x30 802952a: f8bd a034 ldrh.w sl, [sp, #52] ; 0x34 struct pbuf *p; struct tcp_hdr *tcphdr; p = pbuf_alloc(PBUF_IP, TCP_HLEN, PBUF_RAM); 802952e: f7fd fede bl 80272ee if (p == NULL) { 8029532: 4606 mov r6, r0 8029534: 2800 cmp r0, #0 8029536: d030 beq.n 802959a return; } LWIP_ASSERT("check that first pbuf can hold struct tcp_hdr", (p->len >= sizeof(struct tcp_hdr))); tcphdr = (struct tcp_hdr *)p->payload; 8029538: 6844 ldr r4, [r0, #4] tcphdr->src = htons(local_port); 802953a: 4658 mov r0, fp 802953c: f7fc fd4c bl 8025fd8 8029540: 8020 strh r0, [r4, #0] tcphdr->dest = htons(remote_port); 8029542: 4650 mov r0, sl 8029544: f7fc fd48 bl 8025fd8 8029548: 8060 strh r0, [r4, #2] tcphdr->seqno = htonl(seqno); 802954a: 4648 mov r0, r9 802954c: f7fc fd4e bl 8025fec 8029550: 6060 str r0, [r4, #4] tcphdr->ackno = htonl(ackno); 8029552: 4628 mov r0, r5 8029554: f7fc fd4a bl 8025fec 8029558: 60a0 str r0, [r4, #8] TCPH_HDRLEN_FLAGS_SET(tcphdr, TCP_HLEN/4, TCP_RST | TCP_ACK); 802955a: f245 0014 movw r0, #20500 ; 0x5014 802955e: f7fc fd3b bl 8025fd8 tcphdr->wnd = PP_HTONS(TCP_WND); 8029562: 2316 movs r3, #22 8029564: 2500 movs r5, #0 8029566: 73a3 strb r3, [r4, #14] 8029568: f06f 032f mvn.w r3, #47 ; 0x2f tcphdr = (struct tcp_hdr *)p->payload; tcphdr->src = htons(local_port); tcphdr->dest = htons(remote_port); tcphdr->seqno = htonl(seqno); tcphdr->ackno = htonl(ackno); TCPH_HDRLEN_FLAGS_SET(tcphdr, TCP_HLEN/4, TCP_RST | TCP_ACK); 802956c: 81a0 strh r0, [r4, #12] tcphdr->wnd = PP_HTONS(TCP_WND); 802956e: 73e3 strb r3, [r4, #15] tcphdr->chksum = 0; 8029570: 7425 strb r5, [r4, #16] 8029572: 7465 strb r5, [r4, #17] tcphdr->urgp = 0; 8029574: 74a5 strb r5, [r4, #18] 8029576: 74e5 strb r5, [r4, #19] #if CHECKSUM_GEN_TCP tcphdr->chksum = inet_chksum_pseudo(p, local_ip, remote_ip, IP_PROTO_TCP, p->tot_len); #endif TCP_STATS_INC(tcp.xmit); snmp_inc_tcpoutrsts(); 8029578: f002 fc64 bl 802be44 /* Send output with hardcoded TTL since we have no access to the pcb */ ip_output(p, local_ip, remote_ip, TCP_TTL, 0, IP_PROTO_TCP); 802957c: 2306 movs r3, #6 802957e: 9301 str r3, [sp, #4] 8029580: 9500 str r5, [sp, #0] 8029582: 4630 mov r0, r6 8029584: 4641 mov r1, r8 8029586: 463a mov r2, r7 8029588: 23ff movs r3, #255 ; 0xff 802958a: f000 ff41 bl 802a410 pbuf_free(p); 802958e: 4630 mov r0, r6 LWIP_DEBUGF(TCP_RST_DEBUG, ("tcp_rst: seqno %"U32_F" ackno %"U32_F".\n", seqno, ackno)); } 8029590: b003 add sp, #12 8029592: e8bd 4ff0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, fp, lr} #endif TCP_STATS_INC(tcp.xmit); snmp_inc_tcpoutrsts(); /* Send output with hardcoded TTL since we have no access to the pcb */ ip_output(p, local_ip, remote_ip, TCP_TTL, 0, IP_PROTO_TCP); pbuf_free(p); 8029596: f7fd be5d b.w 8027254 LWIP_DEBUGF(TCP_RST_DEBUG, ("tcp_rst: seqno %"U32_F" ackno %"U32_F".\n", seqno, ackno)); } 802959a: b003 add sp, #12 802959c: e8bd 8ff0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, fp, pc} 080295a0 : void tcp_rexmit_rto(struct tcp_pcb *pcb) { struct tcp_seg *seg; if (pcb->unacked == NULL) { 80295a0: 6f02 ldr r2, [r0, #112] ; 0x70 * * @param pcb the tcp_pcb for which to re-enqueue all unacked segments */ void tcp_rexmit_rto(struct tcp_pcb *pcb) { 80295a2: b510 push {r4, lr} struct tcp_seg *seg; if (pcb->unacked == NULL) { 80295a4: b19a cbz r2, 80295ce 80295a6: 4611 mov r1, r2 80295a8: e000 b.n 80295ac return; } /* Move all unacked segments to the head of the unsent queue */ for (seg = pcb->unacked; seg->next != NULL; seg = seg->next); 80295aa: 4619 mov r1, r3 80295ac: 680b ldr r3, [r1, #0] 80295ae: 2b00 cmp r3, #0 80295b0: d1fb bne.n 80295aa /* concatenate unsent queue after unacked queue */ seg->next = pcb->unsent; 80295b2: 6ec4 ldr r4, [r0, #108] ; 0x6c 80295b4: 600c str r4, [r1, #0] /* unsent queue is the concatenated queue (of unacked, unsent) */ pcb->unsent = pcb->unacked; 80295b6: 66c2 str r2, [r0, #108] ; 0x6c /* unacked queue is now empty */ pcb->unacked = NULL; /* last unsent hasn't changed, no need to reset unsent_oversize */ /* increment number of retransmissions */ ++pcb->nrtx; 80295b8: f890 2046 ldrb.w r2, [r0, #70] ; 0x46 /* concatenate unsent queue after unacked queue */ seg->next = pcb->unsent; /* unsent queue is the concatenated queue (of unacked, unsent) */ pcb->unsent = pcb->unacked; /* unacked queue is now empty */ pcb->unacked = NULL; 80295bc: 6703 str r3, [r0, #112] ; 0x70 /* last unsent hasn't changed, no need to reset unsent_oversize */ /* increment number of retransmissions */ ++pcb->nrtx; 80295be: 3201 adds r2, #1 80295c0: f880 2046 strb.w r2, [r0, #70] ; 0x46 /* Don't take any RTT measurements after retransmitting. */ pcb->rttest = 0; 80295c4: 6383 str r3, [r0, #56] ; 0x38 /* Do the actual retransmission */ tcp_output(pcb); } 80295c6: e8bd 4010 ldmia.w sp!, {r4, lr} /* Don't take any RTT measurements after retransmitting. */ pcb->rttest = 0; /* Do the actual retransmission */ tcp_output(pcb); 80295ca: f7ff be7f b.w 80292cc 80295ce: bd10 pop {r4, pc} 080295d0 : * * @param pcb the tcp_pcb for which to retransmit the first unacked segment */ void tcp_rexmit(struct tcp_pcb *pcb) { 80295d0: b5f8 push {r3, r4, r5, r6, r7, lr} struct tcp_seg *seg; struct tcp_seg **cur_seg; if (pcb->unacked == NULL) { 80295d2: 6f05 ldr r5, [r0, #112] ; 0x70 * * @param pcb the tcp_pcb for which to retransmit the first unacked segment */ void tcp_rexmit(struct tcp_pcb *pcb) { 80295d4: 4604 mov r4, r0 struct tcp_seg *seg; struct tcp_seg **cur_seg; if (pcb->unacked == NULL) { 80295d6: 2d00 cmp r5, #0 80295d8: d027 beq.n 802962a } /* Move the first unacked segment to the unsent queue */ /* Keep the unsent queue sorted. */ seg = pcb->unacked; pcb->unacked = seg->next; 80295da: 682b ldr r3, [r5, #0] cur_seg = &(pcb->unsent); 80295dc: f100 066c add.w r6, r0, #108 ; 0x6c } /* Move the first unacked segment to the unsent queue */ /* Keep the unsent queue sorted. */ seg = pcb->unacked; pcb->unacked = seg->next; 80295e0: 6703 str r3, [r0, #112] ; 0x70 cur_seg = &(pcb->unsent); while (*cur_seg && 80295e2: e000 b.n 80295e6 TCP_SEQ_LT(ntohl((*cur_seg)->tcphdr->seqno), ntohl(seg->tcphdr->seqno))) { cur_seg = &((*cur_seg)->next ); 80295e4: 6836 ldr r6, [r6, #0] /* Keep the unsent queue sorted. */ seg = pcb->unacked; pcb->unacked = seg->next; cur_seg = &(pcb->unsent); while (*cur_seg && 80295e6: 6833 ldr r3, [r6, #0] 80295e8: b92b cbnz r3, 80295f6 TCP_SEQ_LT(ntohl((*cur_seg)->tcphdr->seqno), ntohl(seg->tcphdr->seqno))) { cur_seg = &((*cur_seg)->next ); } seg->next = *cur_seg; 80295ea: 6833 ldr r3, [r6, #0] 80295ec: 602b str r3, [r5, #0] *cur_seg = seg; 80295ee: 6035 str r5, [r6, #0] #if TCP_OVERSIZE if (seg->next == NULL) { 80295f0: 682b ldr r3, [r5, #0] 80295f2: b97b cbnz r3, 8029614 80295f4: e00c b.n 8029610 seg = pcb->unacked; pcb->unacked = seg->next; cur_seg = &(pcb->unsent); while (*cur_seg && TCP_SEQ_LT(ntohl((*cur_seg)->tcphdr->seqno), ntohl(seg->tcphdr->seqno))) { 80295f6: 68db ldr r3, [r3, #12] 80295f8: 6858 ldr r0, [r3, #4] 80295fa: f7fc fcf9 bl 8025ff0 80295fe: 68eb ldr r3, [r5, #12] 8029600: 4607 mov r7, r0 8029602: 6858 ldr r0, [r3, #4] 8029604: f7fc fcf4 bl 8025ff0 8029608: 1a38 subs r0, r7, r0 /* Keep the unsent queue sorted. */ seg = pcb->unacked; pcb->unacked = seg->next; cur_seg = &(pcb->unsent); while (*cur_seg && 802960a: 2800 cmp r0, #0 802960c: dbea blt.n 80295e4 802960e: e7ec b.n 80295ea seg->next = *cur_seg; *cur_seg = seg; #if TCP_OVERSIZE if (seg->next == NULL) { /* the retransmitted segment is last in unsent, so reset unsent_oversize */ pcb->unsent_oversize = 0; 8029610: f8a4 306a strh.w r3, [r4, #106] ; 0x6a } #endif /* TCP_OVERSIZE */ ++pcb->nrtx; 8029614: f894 3046 ldrb.w r3, [r4, #70] ; 0x46 8029618: 3301 adds r3, #1 802961a: f884 3046 strb.w r3, [r4, #70] ; 0x46 /* Don't take any rtt measurements after retransmitting. */ pcb->rttest = 0; 802961e: 2300 movs r3, #0 8029620: 63a3 str r3, [r4, #56] ; 0x38 /* Do the actual retransmission. */ snmp_inc_tcpretranssegs(); /* No need to call tcp_output: we are always called from tcp_input() and thus tcp_output directly returns. */ } 8029622: e8bd 40f8 ldmia.w sp!, {r3, r4, r5, r6, r7, lr} /* Don't take any rtt measurements after retransmitting. */ pcb->rttest = 0; /* Do the actual retransmission. */ snmp_inc_tcpretranssegs(); 8029626: f002 bbfd b.w 802be24 802962a: bdf8 pop {r3, r4, r5, r6, r7, pc} 0802962c : * @param pcb the tcp_pcb for which to retransmit the first unacked segment */ void tcp_rexmit_fast(struct tcp_pcb *pcb) { if (pcb->unacked != NULL && !(pcb->flags & TF_INFR)) { 802962c: 6f03 ldr r3, [r0, #112] ; 0x70 * * @param pcb the tcp_pcb for which to retransmit the first unacked segment */ void tcp_rexmit_fast(struct tcp_pcb *pcb) { 802962e: b510 push {r4, lr} 8029630: 4604 mov r4, r0 if (pcb->unacked != NULL && !(pcb->flags & TF_INFR)) { 8029632: b333 cbz r3, 8029682 8029634: 7f83 ldrb r3, [r0, #30] 8029636: f003 0304 and.w r3, r3, #4 802963a: b2db uxtb r3, r3 802963c: bb0b cbnz r3, 8029682 LWIP_DEBUGF(TCP_FR_DEBUG, ("tcp_receive: dupacks %"U16_F" (%"U32_F "), fast retransmit %"U32_F"\n", (u16_t)pcb->dupacks, pcb->lastack, ntohl(pcb->unacked->tcphdr->seqno))); tcp_rexmit(pcb); 802963e: f7ff ffc7 bl 80295d0 /* Set ssthresh to half of the minimum of the current * cwnd and the advertised window */ if (pcb->cwnd > pcb->snd_wnd) { 8029642: f8b4 304c ldrh.w r3, [r4, #76] ; 0x4c 8029646: f8b4 2060 ldrh.w r2, [r4, #96] ; 0x60 802964a: 4293 cmp r3, r2 802964c: d903 bls.n 8029656 pcb->ssthresh = pcb->snd_wnd / 2; 802964e: 0852 lsrs r2, r2, #1 8029650: f8a4 204e strh.w r2, [r4, #78] ; 0x4e 8029654: e002 b.n 802965c } else { pcb->ssthresh = pcb->cwnd / 2; 8029656: 085b lsrs r3, r3, #1 8029658: f8a4 304e strh.w r3, [r4, #78] ; 0x4e } /* The minimum value for ssthresh should be 2 MSS */ if (pcb->ssthresh < 2*pcb->mss) { 802965c: 8ee3 ldrh r3, [r4, #54] ; 0x36 802965e: f8b4 104e ldrh.w r1, [r4, #78] ; 0x4e 8029662: 005a lsls r2, r3, #1 8029664: 4291 cmp r1, r2 LWIP_DEBUGF(TCP_FR_DEBUG, ("tcp_receive: The minimum value for ssthresh %"U16_F " should be min 2 mss %"U16_F"...\n", pcb->ssthresh, 2*pcb->mss)); pcb->ssthresh = 2*pcb->mss; 8029666: bfb8 it lt 8029668: f8a4 204e strhlt.w r2, [r4, #78] ; 0x4e } pcb->cwnd = pcb->ssthresh + 3 * pcb->mss; 802966c: f8b4 204e ldrh.w r2, [r4, #78] ; 0x4e 8029670: 2103 movs r1, #3 8029672: fb01 2303 mla r3, r1, r3, r2 8029676: f8a4 304c strh.w r3, [r4, #76] ; 0x4c pcb->flags |= TF_INFR; 802967a: 7fa3 ldrb r3, [r4, #30] 802967c: f043 0304 orr.w r3, r3, #4 8029680: 77a3 strb r3, [r4, #30] 8029682: bd10 pop {r4, pc} 08029684 : * * @param pcb the tcp_pcb for which to send a keepalive packet */ void tcp_keepalive(struct tcp_pcb *pcb) { 8029684: b537 push {r0, r1, r2, r4, r5, lr} 8029686: 4604 mov r4, r0 ip4_addr3_16(&pcb->remote_ip), ip4_addr4_16(&pcb->remote_ip))); LWIP_DEBUGF(TCP_DEBUG, ("tcp_keepalive: tcp_ticks %"U32_F" pcb->tmr %"U32_F" pcb->keep_cnt_sent %"U16_F"\n", tcp_ticks, pcb->tmr, pcb->keep_cnt_sent)); p = tcp_output_alloc_header(pcb, 0, 0, htonl(pcb->snd_nxt - 1)); 8029688: 6d00 ldr r0, [r0, #80] ; 0x50 802968a: 3801 subs r0, #1 802968c: f7fc fcae bl 8025fec 8029690: 2100 movs r1, #0 8029692: 4602 mov r2, r0 8029694: 4620 mov r0, r4 8029696: f7ff fbd9 bl 8028e4c if(p == NULL) { 802969a: 4605 mov r5, r0 802969c: b178 cbz r0, 80296be /* Send output to IP */ #if LWIP_NETIF_HWADDRHINT ip_output_hinted(p, &pcb->local_ip, &pcb->remote_ip, pcb->ttl, 0, IP_PROTO_TCP, &(pcb->addr_hint)); #else /* LWIP_NETIF_HWADDRHINT*/ ip_output(p, &pcb->local_ip, &pcb->remote_ip, pcb->ttl, 0, IP_PROTO_TCP); 802969e: 2200 movs r2, #0 80296a0: f04f 0e06 mov.w lr, #6 80296a4: e88d 4004 stmia.w sp, {r2, lr} 80296a8: 7aa3 ldrb r3, [r4, #10] 80296aa: 4621 mov r1, r4 80296ac: 1d22 adds r2, r4, #4 80296ae: f000 feaf bl 802a410 #endif /* LWIP_NETIF_HWADDRHINT*/ pbuf_free(p); 80296b2: 4628 mov r0, r5 LWIP_DEBUGF(TCP_DEBUG, ("tcp_keepalive: seqno %"U32_F" ackno %"U32_F".\n", pcb->snd_nxt - 1, pcb->rcv_nxt)); } 80296b4: b003 add sp, #12 80296b6: e8bd 4030 ldmia.w sp!, {r4, r5, lr} &(pcb->addr_hint)); #else /* LWIP_NETIF_HWADDRHINT*/ ip_output(p, &pcb->local_ip, &pcb->remote_ip, pcb->ttl, 0, IP_PROTO_TCP); #endif /* LWIP_NETIF_HWADDRHINT*/ pbuf_free(p); 80296ba: f7fd bdcb b.w 8027254 LWIP_DEBUGF(TCP_DEBUG, ("tcp_keepalive: seqno %"U32_F" ackno %"U32_F".\n", pcb->snd_nxt - 1, pcb->rcv_nxt)); } 80296be: b003 add sp, #12 80296c0: bd30 pop {r4, r5, pc} 080296c2 : * * @param pcb the tcp_pcb for which to send a zero-window probe packet */ void tcp_zero_window_probe(struct tcp_pcb *pcb) { 80296c2: e92d 41f3 stmdb sp!, {r0, r1, r4, r5, r6, r7, r8, lr} LWIP_DEBUGF(TCP_DEBUG, ("tcp_zero_window_probe: tcp_ticks %"U32_F " pcb->tmr %"U32_F" pcb->keep_cnt_sent %"U16_F"\n", tcp_ticks, pcb->tmr, pcb->keep_cnt_sent)); seg = pcb->unacked; 80296c6: 6f04 ldr r4, [r0, #112] ; 0x70 * * @param pcb the tcp_pcb for which to send a zero-window probe packet */ void tcp_zero_window_probe(struct tcp_pcb *pcb) { 80296c8: 4605 mov r5, r0 " pcb->tmr %"U32_F" pcb->keep_cnt_sent %"U16_F"\n", tcp_ticks, pcb->tmr, pcb->keep_cnt_sent)); seg = pcb->unacked; if(seg == NULL) { 80296ca: b914 cbnz r4, 80296d2 seg = pcb->unsent; 80296cc: 6ec4 ldr r4, [r0, #108] ; 0x6c } if(seg == NULL) { 80296ce: 2c00 cmp r4, #0 80296d0: d042 beq.n 8029758 return; } is_fin = ((TCPH_FLAGS(seg->tcphdr) & TCP_FIN) != 0) && (seg->len == 0); 80296d2: 68e3 ldr r3, [r4, #12] 80296d4: 8998 ldrh r0, [r3, #12] 80296d6: f7fc fc84 bl 8025fe2 80296da: f010 0001 ands.w r0, r0, #1 80296de: d005 beq.n 80296ec 80296e0: 8921 ldrh r1, [r4, #8] 80296e2: f1d1 0101 rsbs r1, r1, #1 80296e6: bf38 it cc 80296e8: 2100 movcc r1, #0 80296ea: e000 b.n 80296ee 80296ec: 4601 mov r1, r0 /* we want to send one seqno: either FIN or data (no options) */ len = is_fin ? 0 : 1; p = tcp_output_alloc_header(pcb, 0, len, seg->tcphdr->seqno); 80296ee: 68e3 ldr r3, [r4, #12] } if(seg == NULL) { return; } is_fin = ((TCPH_FLAGS(seg->tcphdr) & TCP_FIN) != 0) && (seg->len == 0); 80296f0: fa5f f881 uxtb.w r8, r1 /* we want to send one seqno: either FIN or data (no options) */ len = is_fin ? 0 : 1; p = tcp_output_alloc_header(pcb, 0, len, seg->tcphdr->seqno); 80296f4: 4628 mov r0, r5 80296f6: f081 0101 eor.w r1, r1, #1 80296fa: 685a ldr r2, [r3, #4] 80296fc: f7ff fba6 bl 8028e4c if(p == NULL) { 8029700: 4606 mov r6, r0 8029702: 2800 cmp r0, #0 8029704: d028 beq.n 8029758 LWIP_DEBUGF(TCP_DEBUG, ("tcp_zero_window_probe: no memory for pbuf\n")); return; } tcphdr = (struct tcp_hdr *)p->payload; 8029706: 6847 ldr r7, [r0, #4] if (is_fin) { 8029708: f1b8 0f00 cmp.w r8, #0 802970c: d009 beq.n 8029722 /* FIN segment, no data */ TCPH_FLAGS_SET(tcphdr, TCP_ACK | TCP_FIN); 802970e: 89bc ldrh r4, [r7, #12] 8029710: 2011 movs r0, #17 8029712: f7fc fc61 bl 8025fd8 8029716: f424 547c bic.w r4, r4, #16128 ; 0x3f00 802971a: b2a4 uxth r4, r4 802971c: 4320 orrs r0, r4 802971e: 81b8 strh r0, [r7, #12] 8029720: e009 b.n 8029736 /* Data segment, copy in one byte from the head of the unacked queue */ char *d = ((char *)p->payload + TCP_HLEN); /* Depending on whether the segment has already been sent (unacked) or not (unsent), seg->p->payload points to the IP header or TCP header. Ensure we copy the first TCP data byte: */ pbuf_copy_partial(seg->p, d, 1, seg->p->tot_len - seg->len); 8029722: 6860 ldr r0, [r4, #4] 8029724: 8923 ldrh r3, [r4, #8] 8029726: 8902 ldrh r2, [r0, #8] 8029728: 1ad3 subs r3, r2, r3 802972a: f107 0114 add.w r1, r7, #20 802972e: 2201 movs r2, #1 8029730: b29b uxth r3, r3 8029732: f7fd fedd bl 80274f0 /* Send output to IP */ #if LWIP_NETIF_HWADDRHINT ip_output_hinted(p, &pcb->local_ip, &pcb->remote_ip, pcb->ttl, 0, IP_PROTO_TCP, &(pcb->addr_hint)); #else /* LWIP_NETIF_HWADDRHINT*/ ip_output(p, &pcb->local_ip, &pcb->remote_ip, pcb->ttl, 0, IP_PROTO_TCP); 8029736: 2200 movs r2, #0 8029738: f04f 0c06 mov.w ip, #6 802973c: e88d 1004 stmia.w sp, {r2, ip} 8029740: 7aab ldrb r3, [r5, #10] 8029742: 4630 mov r0, r6 8029744: 4629 mov r1, r5 8029746: 1d2a adds r2, r5, #4 8029748: f000 fe62 bl 802a410 #endif /* LWIP_NETIF_HWADDRHINT*/ pbuf_free(p); 802974c: 4630 mov r0, r6 LWIP_DEBUGF(TCP_DEBUG, ("tcp_zero_window_probe: seqno %"U32_F " ackno %"U32_F".\n", pcb->snd_nxt - 1, pcb->rcv_nxt)); } 802974e: b002 add sp, #8 8029750: e8bd 41f0 ldmia.w sp!, {r4, r5, r6, r7, r8, lr} &(pcb->addr_hint)); #else /* LWIP_NETIF_HWADDRHINT*/ ip_output(p, &pcb->local_ip, &pcb->remote_ip, pcb->ttl, 0, IP_PROTO_TCP); #endif /* LWIP_NETIF_HWADDRHINT*/ pbuf_free(p); 8029754: f7fd bd7e b.w 8027254 LWIP_DEBUGF(TCP_DEBUG, ("tcp_zero_window_probe: seqno %"U32_F " ackno %"U32_F".\n", pcb->snd_nxt - 1, pcb->rcv_nxt)); } 8029758: b002 add sp, #8 802975a: e8bd 81f0 ldmia.w sp!, {r4, r5, r6, r7, r8, pc} 802975e: 0000 movs r0, r0 08029760 : sys_timeout_debug(u32_t msecs, sys_timeout_handler handler, void *arg, const char* handler_name) #else /* LWIP_DEBUG_TIMERNAMES */ void sys_timeout(u32_t msecs, sys_timeout_handler handler, void *arg) #endif /* LWIP_DEBUG_TIMERNAMES */ { 8029760: b570 push {r4, r5, r6, lr} 8029762: 4604 mov r4, r0 struct sys_timeo *timeout, *t; timeout = (struct sys_timeo *)memp_malloc(MEMP_SYS_TIMEOUT); 8029764: 2009 movs r0, #9 sys_timeout_debug(u32_t msecs, sys_timeout_handler handler, void *arg, const char* handler_name) #else /* LWIP_DEBUG_TIMERNAMES */ void sys_timeout(u32_t msecs, sys_timeout_handler handler, void *arg) #endif /* LWIP_DEBUG_TIMERNAMES */ { 8029766: 460d mov r5, r1 8029768: 4616 mov r6, r2 struct sys_timeo *timeout, *t; timeout = (struct sys_timeo *)memp_malloc(MEMP_SYS_TIMEOUT); 802976a: f7fd fc53 bl 8027014 if (timeout == NULL) { 802976e: 4603 mov r3, r0 8029770: b308 cbz r0, 80297b6 timeout->handler_name = handler_name; LWIP_DEBUGF(TIMERS_DEBUG, ("sys_timeout: %p msecs=%"U32_F" handler=%s arg=%p\n", (void *)timeout, msecs, handler_name, (void *)arg)); #endif /* LWIP_DEBUG_TIMERNAMES */ if (next_timeout == NULL) { 8029772: 4911 ldr r1, [pc, #68] ; (80297b8 ) timeout = (struct sys_timeo *)memp_malloc(MEMP_SYS_TIMEOUT); if (timeout == NULL) { LWIP_ASSERT("sys_timeout: timeout != NULL, pool MEMP_SYS_TIMEOUT is empty", timeout != NULL); return; } timeout->next = NULL; 8029774: 2200 movs r2, #0 timeout->h = handler; timeout->arg = arg; timeout->time = msecs; 8029776: e880 0074 stmia.w r0, {r2, r4, r5, r6} timeout->handler_name = handler_name; LWIP_DEBUGF(TIMERS_DEBUG, ("sys_timeout: %p msecs=%"U32_F" handler=%s arg=%p\n", (void *)timeout, msecs, handler_name, (void *)arg)); #endif /* LWIP_DEBUG_TIMERNAMES */ if (next_timeout == NULL) { 802977a: 680a ldr r2, [r1, #0] 802977c: b902 cbnz r2, 8029780 802977e: e005 b.n 802978c next_timeout = timeout; return; } if (next_timeout->time > msecs) { 8029780: 6850 ldr r0, [r2, #4] 8029782: 42a0 cmp r0, r4 8029784: d90c bls.n 80297a0 next_timeout->time -= msecs; 8029786: 1b04 subs r4, r0, r4 8029788: 6054 str r4, [r2, #4] timeout->next = next_timeout; 802978a: 601a str r2, [r3, #0] next_timeout = timeout; 802978c: 600b str r3, [r1, #0] 802978e: bd70 pop {r4, r5, r6, pc} } else { for(t = next_timeout; t != NULL; t = t->next) { timeout->time -= t->time; if (t->next == NULL || t->next->time > timeout->time) { 8029790: 684c ldr r4, [r1, #4] 8029792: 4284 cmp r4, r0 8029794: d80c bhi.n 80297b0 8029796: 460a mov r2, r1 8029798: e002 b.n 80297a0 if (t->next != NULL) { t->next->time -= timeout->time; } timeout->next = t->next; 802979a: 6019 str r1, [r3, #0] t->next = timeout; 802979c: 6013 str r3, [r2, #0] break; 802979e: bd70 pop {r4, r5, r6, pc} next_timeout->time -= msecs; timeout->next = next_timeout; next_timeout = timeout; } else { for(t = next_timeout; t != NULL; t = t->next) { timeout->time -= t->time; 80297a0: 6851 ldr r1, [r2, #4] 80297a2: 6858 ldr r0, [r3, #4] 80297a4: 1a40 subs r0, r0, r1 if (t->next == NULL || t->next->time > timeout->time) { 80297a6: 6811 ldr r1, [r2, #0] next_timeout->time -= msecs; timeout->next = next_timeout; next_timeout = timeout; } else { for(t = next_timeout; t != NULL; t = t->next) { timeout->time -= t->time; 80297a8: 6058 str r0, [r3, #4] if (t->next == NULL || t->next->time > timeout->time) { 80297aa: 2900 cmp r1, #0 80297ac: d1f0 bne.n 8029790 80297ae: e7f4 b.n 802979a if (t->next != NULL) { t->next->time -= timeout->time; 80297b0: 1a20 subs r0, r4, r0 80297b2: 6048 str r0, [r1, #4] 80297b4: e7f1 b.n 802979a 80297b6: bd70 pop {r4, r5, r6, pc} 80297b8: 2000bcf4 .word 0x2000bcf4 080297bc : } #endif /* LWIP_DNS */ /** Initialize this module */ void sys_timeouts_init(void) { 80297bc: b508 push {r3, lr} #if IP_REASSEMBLY sys_timeout(IP_TMR_INTERVAL, ip_reass_timer, NULL); #endif /* IP_REASSEMBLY */ #if LWIP_ARP sys_timeout(ARP_TMR_INTERVAL, arp_timer, NULL); 80297be: 2200 movs r2, #0 80297c0: f241 3088 movw r0, #5000 ; 0x1388 80297c4: 4908 ldr r1, [pc, #32] ; (80297e8 ) 80297c6: f7ff ffcb bl 8029760 #endif /* LWIP_ARP */ #if LWIP_DHCP sys_timeout(DHCP_COARSE_TIMER_MSECS, dhcp_timer_coarse, NULL); 80297ca: 2200 movs r2, #0 80297cc: f64e 2060 movw r0, #60000 ; 0xea60 80297d0: 4906 ldr r1, [pc, #24] ; (80297ec ) 80297d2: f7ff ffc5 bl 8029760 sys_timeout(DHCP_FINE_TIMER_MSECS, dhcp_timer_fine, NULL); 80297d6: 4906 ldr r1, [pc, #24] ; (80297f0 ) 80297d8: f44f 70fa mov.w r0, #500 ; 0x1f4 80297dc: 2200 movs r2, #0 #if NO_SYS /* Initialise timestamp for sys_check_timeouts */ timeouts_last_time = sys_now(); #endif } 80297de: e8bd 4008 ldmia.w sp!, {r3, lr} #if LWIP_ARP sys_timeout(ARP_TMR_INTERVAL, arp_timer, NULL); #endif /* LWIP_ARP */ #if LWIP_DHCP sys_timeout(DHCP_COARSE_TIMER_MSECS, dhcp_timer_coarse, NULL); sys_timeout(DHCP_FINE_TIMER_MSECS, dhcp_timer_fine, NULL); 80297e2: f7ff bfbd b.w 8029760 80297e6: bf00 nop 80297e8: 0802982d .word 0x0802982d 80297ec: 08029811 .word 0x08029811 80297f0: 080297f5 .word 0x080297f5 080297f4 : * * @param arg unused argument */ static void dhcp_timer_fine(void *arg) { 80297f4: b508 push {r3, lr} LWIP_UNUSED_ARG(arg); LWIP_DEBUGF(TIMERS_DEBUG, ("tcpip: dhcp_fine_tmr()\n")); dhcp_fine_tmr(); 80297f6: f7fd f9c9 bl 8026b8c sys_timeout(DHCP_FINE_TIMER_MSECS, dhcp_timer_fine, NULL); 80297fa: 4904 ldr r1, [pc, #16] ; (802980c ) 80297fc: f44f 70fa mov.w r0, #500 ; 0x1f4 8029800: 2200 movs r2, #0 } 8029802: e8bd 4008 ldmia.w sp!, {r3, lr} dhcp_timer_fine(void *arg) { LWIP_UNUSED_ARG(arg); LWIP_DEBUGF(TIMERS_DEBUG, ("tcpip: dhcp_fine_tmr()\n")); dhcp_fine_tmr(); sys_timeout(DHCP_FINE_TIMER_MSECS, dhcp_timer_fine, NULL); 8029806: f7ff bfab b.w 8029760 802980a: bf00 nop 802980c: 080297f5 .word 0x080297f5 08029810 : * * @param arg unused argument */ static void dhcp_timer_coarse(void *arg) { 8029810: b508 push {r3, lr} LWIP_UNUSED_ARG(arg); LWIP_DEBUGF(TIMERS_DEBUG, ("tcpip: dhcp_coarse_tmr()\n")); dhcp_coarse_tmr(); 8029812: f7fd f939 bl 8026a88 sys_timeout(DHCP_COARSE_TIMER_MSECS, dhcp_timer_coarse, NULL); 8029816: 4904 ldr r1, [pc, #16] ; (8029828 ) 8029818: f64e 2060 movw r0, #60000 ; 0xea60 802981c: 2200 movs r2, #0 } 802981e: e8bd 4008 ldmia.w sp!, {r3, lr} dhcp_timer_coarse(void *arg) { LWIP_UNUSED_ARG(arg); LWIP_DEBUGF(TIMERS_DEBUG, ("tcpip: dhcp_coarse_tmr()\n")); dhcp_coarse_tmr(); sys_timeout(DHCP_COARSE_TIMER_MSECS, dhcp_timer_coarse, NULL); 8029822: f7ff bf9d b.w 8029760 8029826: bf00 nop 8029828: 08029811 .word 0x08029811 0802982c : * * @param arg unused argument */ static void arp_timer(void *arg) { 802982c: b508 push {r3, lr} LWIP_UNUSED_ARG(arg); LWIP_DEBUGF(TIMERS_DEBUG, ("tcpip: etharp_tmr()\n")); etharp_tmr(); 802982e: f004 fcfb bl 802e228 sys_timeout(ARP_TMR_INTERVAL, arp_timer, NULL); 8029832: 4904 ldr r1, [pc, #16] ; (8029844 ) 8029834: f241 3088 movw r0, #5000 ; 0x1388 8029838: 2200 movs r2, #0 } 802983a: e8bd 4008 ldmia.w sp!, {r3, lr} arp_timer(void *arg) { LWIP_UNUSED_ARG(arg); LWIP_DEBUGF(TIMERS_DEBUG, ("tcpip: etharp_tmr()\n")); etharp_tmr(); sys_timeout(ARP_TMR_INTERVAL, arp_timer, NULL); 802983e: f7ff bf8f b.w 8029760 8029842: bf00 nop 8029844: 0802982d .word 0x0802982d 08029848 : */ void tcp_timer_needed(void) { /* timer is off but needed again? */ if (!tcpip_tcp_timer_active && (tcp_active_pcbs || tcp_tw_pcbs)) { 8029848: 4b08 ldr r3, [pc, #32] ; (802986c ) 802984a: 681b ldr r3, [r3, #0] 802984c: b96b cbnz r3, 802986a 802984e: 4b08 ldr r3, [pc, #32] ; (8029870 ) 8029850: 681b ldr r3, [r3, #0] 8029852: b913 cbnz r3, 802985a 8029854: 4b07 ldr r3, [pc, #28] ; (8029874 ) 8029856: 681b ldr r3, [r3, #0] 8029858: b13b cbz r3, 802986a /* enable and start timer */ tcpip_tcp_timer_active = 1; 802985a: 4b04 ldr r3, [pc, #16] ; (802986c ) sys_timeout(TCP_TMR_INTERVAL, tcpip_tcp_timer, NULL); 802985c: 4906 ldr r1, [pc, #24] ; (8029878 ) tcp_timer_needed(void) { /* timer is off but needed again? */ if (!tcpip_tcp_timer_active && (tcp_active_pcbs || tcp_tw_pcbs)) { /* enable and start timer */ tcpip_tcp_timer_active = 1; 802985e: 2201 movs r2, #1 8029860: 601a str r2, [r3, #0] sys_timeout(TCP_TMR_INTERVAL, tcpip_tcp_timer, NULL); 8029862: 20fa movs r0, #250 ; 0xfa 8029864: 2200 movs r2, #0 8029866: f7ff bf7b b.w 8029760 802986a: 4770 bx lr 802986c: 2000bcf0 .word 0x2000bcf0 8029870: 2000e5bc .word 0x2000e5bc 8029874: 2000e5d0 .word 0x2000e5d0 8029878: 0802987d .word 0x0802987d 0802987c : * * @param arg unused argument */ static void tcpip_tcp_timer(void *arg) { 802987c: b508 push {r3, lr} LWIP_UNUSED_ARG(arg); /* call TCP timer handler */ tcp_tmr(); 802987e: f7fe fad3 bl 8027e28 /* timer still needed? */ if (tcp_active_pcbs || tcp_tw_pcbs) { 8029882: 4b08 ldr r3, [pc, #32] ; (80298a4 ) 8029884: 681b ldr r3, [r3, #0] 8029886: b913 cbnz r3, 802988e 8029888: 4b07 ldr r3, [pc, #28] ; (80298a8 ) 802988a: 681b ldr r3, [r3, #0] 802988c: b133 cbz r3, 802989c /* restart timer */ sys_timeout(TCP_TMR_INTERVAL, tcpip_tcp_timer, NULL); 802988e: 4907 ldr r1, [pc, #28] ; (80298ac ) 8029890: 20fa movs r0, #250 ; 0xfa 8029892: 2200 movs r2, #0 } else { /* disable timer */ tcpip_tcp_timer_active = 0; } } 8029894: e8bd 4008 ldmia.w sp!, {r3, lr} /* call TCP timer handler */ tcp_tmr(); /* timer still needed? */ if (tcp_active_pcbs || tcp_tw_pcbs) { /* restart timer */ sys_timeout(TCP_TMR_INTERVAL, tcpip_tcp_timer, NULL); 8029898: f7ff bf62 b.w 8029760 } else { /* disable timer */ tcpip_tcp_timer_active = 0; 802989c: 4a04 ldr r2, [pc, #16] ; (80298b0 ) 802989e: 6013 str r3, [r2, #0] 80298a0: bd08 pop {r3, pc} 80298a2: bf00 nop 80298a4: 2000e5bc .word 0x2000e5bc 80298a8: 2000e5d0 .word 0x2000e5d0 80298ac: 0802987d .word 0x0802987d 80298b0: 2000bcf0 .word 0x2000bcf0 080298b4 : void sys_untimeout(sys_timeout_handler handler, void *arg) { struct sys_timeo *prev_t, *t; if (next_timeout == NULL) { 80298b4: 4b10 ldr r3, [pc, #64] ; (80298f8 ) 80298b6: 681b ldr r3, [r3, #0] * @param handler callback function that would be called by the timeout * @param arg callback argument that would be passed to handler */ void sys_untimeout(sys_timeout_handler handler, void *arg) { 80298b8: b510 push {r4, lr} struct sys_timeo *prev_t, *t; if (next_timeout == NULL) { 80298ba: b1e3 cbz r3, 80298f6 80298bc: 2200 movs r2, #0 80298be: e000 b.n 80298c2 return; } for (t = next_timeout, prev_t = NULL; t != NULL; prev_t = t, t = t->next) { 80298c0: 4623 mov r3, r4 if ((t->h == handler) && (t->arg == arg)) { 80298c2: 689c ldr r4, [r3, #8] 80298c4: 4284 cmp r4, r0 80298c6: d112 bne.n 80298ee 80298c8: 68dc ldr r4, [r3, #12] 80298ca: 428c cmp r4, r1 80298cc: d10f bne.n 80298ee 80298ce: 6819 ldr r1, [r3, #0] /* We have a match */ /* Unlink from previous in list */ if (prev_t == NULL) { 80298d0: b902 cbnz r2, 80298d4 next_timeout = t->next; 80298d2: 4a09 ldr r2, [pc, #36] ; (80298f8 ) } else { prev_t->next = t->next; 80298d4: 6011 str r1, [r2, #0] } /* If not the last one, add time of this one back to next */ if (t->next != NULL) { 80298d6: 681a ldr r2, [r3, #0] 80298d8: b11a cbz r2, 80298e2 t->next->time += t->time; 80298da: 6850 ldr r0, [r2, #4] 80298dc: 6859 ldr r1, [r3, #4] 80298de: 1841 adds r1, r0, r1 80298e0: 6051 str r1, [r2, #4] } memp_free(MEMP_SYS_TIMEOUT, t); 80298e2: 2009 movs r0, #9 80298e4: 4619 mov r1, r3 return; } } return; } 80298e6: e8bd 4010 ldmia.w sp!, {r4, lr} } /* If not the last one, add time of this one back to next */ if (t->next != NULL) { t->next->time += t->time; } memp_free(MEMP_SYS_TIMEOUT, t); 80298ea: f7fd bba9 b.w 8027040 if (next_timeout == NULL) { return; } for (t = next_timeout, prev_t = NULL; t != NULL; prev_t = t, t = t->next) { 80298ee: 681c ldr r4, [r3, #0] 80298f0: 461a mov r2, r3 80298f2: 2c00 cmp r4, #0 80298f4: d1e4 bne.n 80298c0 80298f6: bd10 pop {r4, pc} 80298f8: 2000bcf4 .word 0x2000bcf4 080298fc : * @param mbox the mbox to fetch the message from * @param msg the place to store the message */ void sys_timeouts_mbox_fetch(sys_mbox_t *mbox, void **msg) { 80298fc: e92d 43f8 stmdb sp!, {r3, r4, r5, r6, r7, r8, r9, lr} struct sys_timeo *tmptimeout; sys_timeout_handler handler; void *arg; again: if (!next_timeout) { 8029900: 4e18 ldr r6, [pc, #96] ; (8029964 ) * @param mbox the mbox to fetch the message from * @param msg the place to store the message */ void sys_timeouts_mbox_fetch(sys_mbox_t *mbox, void **msg) { 8029902: 4604 mov r4, r0 8029904: 460d mov r5, r1 8029906: 4637 mov r7, r6 struct sys_timeo *tmptimeout; sys_timeout_handler handler; void *arg; again: if (!next_timeout) { 8029908: 6832 ldr r2, [r6, #0] 802990a: b92a cbnz r2, 8029918 time_needed = sys_arch_mbox_fetch(mbox, msg, 0); 802990c: 4620 mov r0, r4 802990e: 4629 mov r1, r5 } else { next_timeout->time = 0; } } } } 8029910: e8bd 43f8 ldmia.w sp!, {r3, r4, r5, r6, r7, r8, r9, lr} sys_timeout_handler handler; void *arg; again: if (!next_timeout) { time_needed = sys_arch_mbox_fetch(mbox, msg, 0); 8029914: f005 b8b4 b.w 802ea80 } else { if (next_timeout->time > 0) { 8029918: 6852 ldr r2, [r2, #4] 802991a: b96a cbnz r2, 8029938 if (time_needed == SYS_ARCH_TIMEOUT) { /* If time == SYS_ARCH_TIMEOUT, a timeout occured before a message could be fetched. We should now call the timeout handler and deallocate the memory allocated for the timeout. */ tmptimeout = next_timeout; 802991c: 6839 ldr r1, [r7, #0] next_timeout = tmptimeout->next; 802991e: 680a ldr r2, [r1, #0] handler = tmptimeout->h; 8029920: f8d1 8008 ldr.w r8, [r1, #8] if (time_needed == SYS_ARCH_TIMEOUT) { /* If time == SYS_ARCH_TIMEOUT, a timeout occured before a message could be fetched. We should now call the timeout handler and deallocate the memory allocated for the timeout. */ tmptimeout = next_timeout; next_timeout = tmptimeout->next; 8029924: 603a str r2, [r7, #0] if (handler != NULL) { LWIP_DEBUGF(TIMERS_DEBUG, ("stmf calling h=%s arg=%p\n", tmptimeout->handler_name, arg)); } #endif /* LWIP_DEBUG_TIMERNAMES */ memp_free(MEMP_SYS_TIMEOUT, tmptimeout); 8029926: 2009 movs r0, #9 could be fetched. We should now call the timeout handler and deallocate the memory allocated for the timeout. */ tmptimeout = next_timeout; next_timeout = tmptimeout->next; handler = tmptimeout->h; arg = tmptimeout->arg; 8029928: f8d1 900c ldr.w r9, [r1, #12] if (handler != NULL) { LWIP_DEBUGF(TIMERS_DEBUG, ("stmf calling h=%s arg=%p\n", tmptimeout->handler_name, arg)); } #endif /* LWIP_DEBUG_TIMERNAMES */ memp_free(MEMP_SYS_TIMEOUT, tmptimeout); 802992c: f7fd fb88 bl 8027040 if (handler != NULL) { 8029930: f1b8 0f00 cmp.w r8, #0 8029934: d0e8 beq.n 8029908 8029936: e006 b.n 8029946 again: if (!next_timeout) { time_needed = sys_arch_mbox_fetch(mbox, msg, 0); } else { if (next_timeout->time > 0) { time_needed = sys_arch_mbox_fetch(mbox, msg, next_timeout->time); 8029938: 4620 mov r0, r4 802993a: 4629 mov r1, r5 802993c: f005 f8a0 bl 802ea80 } else { time_needed = SYS_ARCH_TIMEOUT; } if (time_needed == SYS_ARCH_TIMEOUT) { 8029940: 1c43 adds r3, r0, #1 8029942: d0eb beq.n 802991c 8029944: e002 b.n 802994c memp_free(MEMP_SYS_TIMEOUT, tmptimeout); if (handler != NULL) { /* For LWIP_TCPIP_CORE_LOCKING, lock the core before calling the timeout handler function. */ LOCK_TCPIP_CORE(); handler(arg); 8029946: 4648 mov r0, r9 8029948: 47c0 blx r8 802994a: e7dd b.n 8029908 goto again; } else { /* If time != SYS_ARCH_TIMEOUT, a message was received before the timeout occured. The time variable is set to the number of milliseconds we waited for the message. */ if (time_needed < next_timeout->time) { 802994c: 4b05 ldr r3, [pc, #20] ; (8029964 ) 802994e: 681b ldr r3, [r3, #0] 8029950: 6859 ldr r1, [r3, #4] 8029952: 4288 cmp r0, r1 next_timeout->time -= time_needed; 8029954: bf34 ite cc 8029956: ebc0 0201 rsbcc r2, r0, r1 } else { next_timeout->time = 0; 802995a: 2200 movcs r2, #0 802995c: 605a str r2, [r3, #4] 802995e: e8bd 83f8 ldmia.w sp!, {r3, r4, r5, r6, r7, r8, r9, pc} 8029962: bf00 nop 8029964: 2000bcf4 .word 0x2000bcf4 08029968 : /** * Initialize this module. */ void udp_init(void) { 8029968: 4770 bx lr 802996a: 0000 movs r0, r0 0802996c : * @param inp network interface on which the datagram was received. * */ void udp_input(struct pbuf *p, struct netif *inp) { 802996c: e92d 4ff0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, fp, lr} PERF_START; UDP_STATS_INC(udp.recv); iphdr = (struct ip_hdr *)p->payload; 8029970: f8d0 9004 ldr.w r9, [r0, #4] /* Check minimum length (IP header + UDP header) * and move payload pointer to UDP header */ if (p->tot_len < (IPH_HL(iphdr) * 4 + UDP_HLEN) || pbuf_header(p, -(s16_t)(IPH_HL(iphdr) * 4))) { 8029974: 8903 ldrh r3, [r0, #8] * @param inp network interface on which the datagram was received. * */ void udp_input(struct pbuf *p, struct netif *inp) { 8029976: 460e mov r6, r1 iphdr = (struct ip_hdr *)p->payload; /* Check minimum length (IP header + UDP header) * and move payload pointer to UDP header */ if (p->tot_len < (IPH_HL(iphdr) * 4 + UDP_HLEN) || pbuf_header(p, -(s16_t)(IPH_HL(iphdr) * 4))) { 8029978: f899 1000 ldrb.w r1, [r9] 802997c: f001 010f and.w r1, r1, #15 8029980: 1c8a adds r2, r1, #2 8029982: ebb3 0f82 cmp.w r3, r2, lsl #2 * @param inp network interface on which the datagram was received. * */ void udp_input(struct pbuf *p, struct netif *inp) { 8029986: b085 sub sp, #20 8029988: 4605 mov r5, r0 iphdr = (struct ip_hdr *)p->payload; /* Check minimum length (IP header + UDP header) * and move payload pointer to UDP header */ if (p->tot_len < (IPH_HL(iphdr) * 4 + UDP_HLEN) || pbuf_header(p, -(s16_t)(IPH_HL(iphdr) * 4))) { 802998a: db05 blt.n 8029998 802998c: 0089 lsls r1, r1, #2 802998e: 4249 negs r1, r1 8029990: f7fd fc35 bl 80271fe 8029994: 4683 mov fp, r0 8029996: b110 cbz r0, 802999e /* drop short packets */ LWIP_DEBUGF(UDP_DEBUG, ("udp_input: short UDP datagram (%"U16_F" bytes) discarded\n", p->tot_len)); UDP_STATS_INC(udp.lenerr); UDP_STATS_INC(udp.drop); snmp_inc_udpinerrors(); 8029998: f002 fa6c bl 802be74 802999c: e096 b.n 8029acc } udphdr = (struct udp_hdr *)p->payload; /* is broadcast packet ? */ broadcast = ip_addr_isbroadcast(¤t_iphdr_dest, inp); 802999e: f8df a150 ldr.w sl, [pc, #336] ; 8029af0 snmp_inc_udpinerrors(); pbuf_free(p); goto end; } udphdr = (struct udp_hdr *)p->payload; 80299a2: 686c ldr r4, [r5, #4] /* is broadcast packet ? */ broadcast = ip_addr_isbroadcast(¤t_iphdr_dest, inp); 80299a4: f8da 0000 ldr.w r0, [sl] 80299a8: 4631 mov r1, r6 80299aa: f000 faed bl 8029f88 80299ae: 4680 mov r8, r0 LWIP_DEBUGF(UDP_DEBUG, ("udp_input: received datagram of length %"U16_F"\n", p->tot_len)); /* convert src and dest ports to host byte order */ src = ntohs(udphdr->src); 80299b0: 8820 ldrh r0, [r4, #0] 80299b2: f7fc fb16 bl 8025fe2 80299b6: 4607 mov r7, r0 dest = ntohs(udphdr->dest); 80299b8: 8860 ldrh r0, [r4, #2] 80299ba: f7fc fb12 bl 8025fe2 #if LWIP_DHCP pcb = NULL; /* when LWIP_DHCP is active, packets to DHCP_CLIENT_PORT may only be processed by the dhcp module, no other UDP pcb may use the local UDP port DHCP_CLIENT_PORT */ if (dest == DHCP_CLIENT_PORT) { 80299be: 2844 cmp r0, #68 ; 0x44 80299c0: d10f bne.n 80299e2 /* all packets for DHCP_CLIENT_PORT not coming from DHCP_SERVER_PORT are dropped! */ if (src == DHCP_SERVER_PORT) { 80299c2: 2f43 cmp r7, #67 ; 0x43 80299c4: d14f bne.n 8029a66 if ((inp->dhcp != NULL) && (inp->dhcp->pcb != NULL)) { 80299c6: 6a33 ldr r3, [r6, #32] 80299c8: 2b00 cmp r3, #0 80299ca: d04c beq.n 8029a66 80299cc: 685c ldr r4, [r3, #4] 80299ce: 2c00 cmp r4, #0 80299d0: d049 beq.n 8029a66 /* accept the packe if (- broadcast or directed to us) -> DHCP is link-layer-addressed, local ip is always ANY! - inp->dhcp->pcb->remote == ANY or iphdr->src */ if ((ip_addr_isany(&inp->dhcp->pcb->remote_ip) || 80299d2: 6863 ldr r3, [r4, #4] 80299d4: 2b00 cmp r3, #0 80299d6: d04e beq.n 8029a76 ip_addr_cmp(&(inp->dhcp->pcb->remote_ip), ¤t_iphdr_src))) { 80299d8: 4a43 ldr r2, [pc, #268] ; (8029ae8 ) if (src == DHCP_SERVER_PORT) { if ((inp->dhcp != NULL) && (inp->dhcp->pcb != NULL)) { /* accept the packe if (- broadcast or directed to us) -> DHCP is link-layer-addressed, local ip is always ANY! - inp->dhcp->pcb->remote == ANY or iphdr->src */ if ((ip_addr_isany(&inp->dhcp->pcb->remote_ip) || 80299da: 6812 ldr r2, [r2, #0] 80299dc: 4293 cmp r3, r2 80299de: d142 bne.n 8029a66 80299e0: e049 b.n 8029a76 uncon_pcb = NULL; /* Iterate through the UDP pcb list for a matching pcb. * 'Perfect match' pcbs (connected to the remote port & ip address) are * preferred. If no perfect match is found, the first unconnected pcb that * matches the local port and ip address gets the datagram. */ for (pcb = udp_pcbs; pcb != NULL; pcb = pcb->next) { 80299e2: 4b42 ldr r3, [pc, #264] ; (8029aec ) /* compare PCB local addr+port to UDP destination addr+port */ if (pcb->local_port == dest) { if ( (!broadcast && ip_addr_isany(&pcb->local_ip)) || ip_addr_cmp(&(pcb->local_ip), ¤t_iphdr_dest) || 80299e4: f8da a000 ldr.w sl, [sl] uncon_pcb = NULL; /* Iterate through the UDP pcb list for a matching pcb. * 'Perfect match' pcbs (connected to the remote port & ip address) are * preferred. If no perfect match is found, the first unconnected pcb that * matches the local port and ip address gets the datagram. */ for (pcb = udp_pcbs; pcb != NULL; pcb = pcb->next) { 80299e8: f8d3 c000 ldr.w ip, [r3] } /* compare PCB remote addr+port to UDP source addr+port */ if ((local_match != 0) && (pcb->remote_port == src) && (ip_addr_isany(&pcb->remote_ip) || ip_addr_cmp(&(pcb->remote_ip), ¤t_iphdr_src))) { 80299ec: 4b3e ldr r3, [pc, #248] ; (8029ae8 ) 80299ee: 681b ldr r3, [r3, #0] uncon_pcb = NULL; /* Iterate through the UDP pcb list for a matching pcb. * 'Perfect match' pcbs (connected to the remote port & ip address) are * preferred. If no perfect match is found, the first unconnected pcb that * matches the local port and ip address gets the datagram. */ for (pcb = udp_pcbs; pcb != NULL; pcb = pcb->next) { 80299f0: 4664 mov r4, ip } /* compare PCB remote addr+port to UDP source addr+port */ if ((local_match != 0) && (pcb->remote_port == src) && (ip_addr_isany(&pcb->remote_ip) || ip_addr_cmp(&(pcb->remote_ip), ¤t_iphdr_src))) { 80299f2: 9303 str r3, [sp, #12] } } } else #endif /* LWIP_DHCP */ { prev = NULL; 80299f4: 4659 mov r1, fp local_match = 0; uncon_pcb = NULL; 80299f6: 465b mov r3, fp /* Iterate through the UDP pcb list for a matching pcb. * 'Perfect match' pcbs (connected to the remote port & ip address) are * preferred. If no perfect match is found, the first unconnected pcb that * matches the local port and ip address gets the datagram. */ for (pcb = udp_pcbs; pcb != NULL; pcb = pcb->next) { 80299f8: e032 b.n 8029a60 ip4_addr3_16(&pcb->local_ip), ip4_addr4_16(&pcb->local_ip), pcb->local_port, ip4_addr1_16(&pcb->remote_ip), ip4_addr2_16(&pcb->remote_ip), ip4_addr3_16(&pcb->remote_ip), ip4_addr4_16(&pcb->remote_ip), pcb->remote_port)); /* compare PCB local addr+port to UDP destination addr+port */ if (pcb->local_port == dest) { 80299fa: 8a62 ldrh r2, [r4, #18] 80299fc: 4282 cmp r2, r0 80299fe: d12d bne.n 8029a5c 8029a00: 6822 ldr r2, [r4, #0] if ( 8029a02: f1b8 0f00 cmp.w r8, #0 8029a06: d100 bne.n 8029a0a (!broadcast && ip_addr_isany(&pcb->local_ip)) || 8029a08: b15a cbz r2, 8029a22 8029a0a: 4552 cmp r2, sl 8029a0c: d009 beq.n 8029a22 ip_addr_cmp(&(pcb->local_ip), ¤t_iphdr_dest) || 8029a0e: f1b8 0f00 cmp.w r8, #0 8029a12: d023 beq.n 8029a5c (broadcast && ip_get_option(pcb, SOF_BROADCAST) && (ip_addr_isany(&pcb->local_ip) || ip_addr_netcmp(&pcb->local_ip, ip_current_dest_addr(), &inp->netmask)))) { #else /* IP_SOF_BROADCAST_RECV */ (broadcast && (ip_addr_isany(&pcb->local_ip) || 8029a14: b12a cbz r2, 8029a22 ip_addr_netcmp(&pcb->local_ip, ip_current_dest_addr(), &inp->netmask)))) { 8029a16: ea8a 0b02 eor.w fp, sl, r2 8029a1a: 68b2 ldr r2, [r6, #8] (broadcast && ip_get_option(pcb, SOF_BROADCAST) && (ip_addr_isany(&pcb->local_ip) || ip_addr_netcmp(&pcb->local_ip, ip_current_dest_addr(), &inp->netmask)))) { #else /* IP_SOF_BROADCAST_RECV */ (broadcast && (ip_addr_isany(&pcb->local_ip) || 8029a1c: ea1b 0f02 tst.w fp, r2 8029a20: d11c bne.n 8029a5c ip_addr_netcmp(&pcb->local_ip, ip_current_dest_addr(), &inp->netmask)))) { #endif /* IP_SOF_BROADCAST_RECV */ local_match = 1; if ((uncon_pcb == NULL) && 8029a22: 2b00 cmp r3, #0 8029a24: d158 bne.n 8029ad8 ((pcb->flags & UDP_FLAGS_CONNECTED) == 0)) { 8029a26: 7c23 ldrb r3, [r4, #16] (broadcast && (ip_addr_isany(&pcb->local_ip) || ip_addr_netcmp(&pcb->local_ip, ip_current_dest_addr(), &inp->netmask)))) { #endif /* IP_SOF_BROADCAST_RECV */ local_match = 1; if ((uncon_pcb == NULL) && 8029a28: f003 0304 and.w r3, r3, #4 8029a2c: b2db uxtb r3, r3 8029a2e: 2b00 cmp r3, #0 8029a30: bf0c ite eq 8029a32: 4623 moveq r3, r4 8029a34: 2300 movne r3, #0 8029a36: e04f b.n 8029ad8 } } /* compare PCB remote addr+port to UDP source addr+port */ if ((local_match != 0) && (pcb->remote_port == src) && (ip_addr_isany(&pcb->remote_ip) || 8029a38: f8d4 b004 ldr.w fp, [r4, #4] 8029a3c: f1bb 0f00 cmp.w fp, #0 8029a40: d101 bne.n 8029a46 ip_addr_cmp(&(pcb->remote_ip), ¤t_iphdr_src))) { /* the first fully matching PCB */ if (prev != NULL) { 8029a42: b921 cbnz r1, 8029a4e 8029a44: e017 b.n 8029a76 } } /* compare PCB remote addr+port to UDP source addr+port */ if ((local_match != 0) && (pcb->remote_port == src) && (ip_addr_isany(&pcb->remote_ip) || 8029a46: 9a03 ldr r2, [sp, #12] 8029a48: 4593 cmp fp, r2 8029a4a: d107 bne.n 8029a5c 8029a4c: e7f9 b.n 8029a42 ip_addr_cmp(&(pcb->remote_ip), ¤t_iphdr_src))) { /* the first fully matching PCB */ if (prev != NULL) { /* move the pcb to the front of udp_pcbs so that is found faster next time */ prev->next = pcb->next; 8029a4e: 68e3 ldr r3, [r4, #12] 8029a50: 60cb str r3, [r1, #12] pcb->next = udp_pcbs; udp_pcbs = pcb; 8029a52: 4b26 ldr r3, [pc, #152] ; (8029aec ) /* the first fully matching PCB */ if (prev != NULL) { /* move the pcb to the front of udp_pcbs so that is found faster next time */ prev->next = pcb->next; pcb->next = udp_pcbs; 8029a54: f8c4 c00c str.w ip, [r4, #12] udp_pcbs = pcb; 8029a58: 601c str r4, [r3, #0] 8029a5a: e00c b.n 8029a76 8029a5c: 4621 mov r1, r4 uncon_pcb = NULL; /* Iterate through the UDP pcb list for a matching pcb. * 'Perfect match' pcbs (connected to the remote port & ip address) are * preferred. If no perfect match is found, the first unconnected pcb that * matches the local port and ip address gets the datagram. */ for (pcb = udp_pcbs; pcb != NULL; pcb = pcb->next) { 8029a5e: 68e4 ldr r4, [r4, #12] 8029a60: 2c00 cmp r4, #0 8029a62: d1ca bne.n 80299fa pcb = uncon_pcb; } } /* Check checksum if this is a match or if it was directed at us. */ if (pcb != NULL || ip_addr_cmp(&inp->ip_addr, ¤t_iphdr_dest)) { 8029a64: b933 cbnz r3, 8029a74 8029a66: 4b22 ldr r3, [pc, #136] ; (8029af0 ) 8029a68: 6872 ldr r2, [r6, #4] 8029a6a: 681b ldr r3, [r3, #0] 8029a6c: 429a cmp r2, r3 8029a6e: d12d bne.n 8029acc 8029a70: 2400 movs r4, #0 8029a72: e000 b.n 8029a76 8029a74: 461c mov r4, r3 goto end; } } #endif /* CHECKSUM_CHECK_UDP */ } if(pbuf_header(p, -UDP_HLEN)) { 8029a76: 4628 mov r0, r5 8029a78: f06f 0107 mvn.w r1, #7 8029a7c: f7fd fbbf bl 80271fe 8029a80: 2800 cmp r0, #0 8029a82: d189 bne.n 8029998 UDP_STATS_INC(udp.drop); snmp_inc_udpinerrors(); pbuf_free(p); goto end; } if (pcb != NULL) { 8029a84: b154 cbz r4, 8029a9c snmp_inc_udpindatagrams(); 8029a86: f002 f9e5 bl 802be54 pbuf_header(p, -(s16_t)((IPH_HL(iphdr) * 4) + UDP_HLEN)); } } #endif /* SO_REUSE && SO_REUSE_RXTOALL */ /* callback */ if (pcb->recv != NULL) { 8029a8a: 69a6 ldr r6, [r4, #24] 8029a8c: b1f6 cbz r6, 8029acc /* now the recv function is responsible for freeing p */ pcb->recv(pcb->recv_arg, pcb, p, ip_current_src_addr(), src); 8029a8e: 9700 str r7, [sp, #0] 8029a90: 69e0 ldr r0, [r4, #28] 8029a92: 4b15 ldr r3, [pc, #84] ; (8029ae8 ) 8029a94: 4621 mov r1, r4 8029a96: 462a mov r2, r5 8029a98: 47b0 blx r6 8029a9a: e021 b.n 8029ae0 LWIP_DEBUGF(UDP_DEBUG | LWIP_DBG_TRACE, ("udp_input: not for us.\n")); #if LWIP_ICMP /* No match was found, send ICMP destination port unreachable unless destination address was broadcast/multicast. */ if (!broadcast && 8029a9c: f1b8 0f00 cmp.w r8, #0 8029aa0: d112 bne.n 8029ac8 !ip_addr_ismulticast(¤t_iphdr_dest)) { 8029aa2: 4b13 ldr r3, [pc, #76] ; (8029af0 ) 8029aa4: 681b ldr r3, [r3, #0] 8029aa6: f003 03f0 and.w r3, r3, #240 ; 0xf0 LWIP_DEBUGF(UDP_DEBUG | LWIP_DBG_TRACE, ("udp_input: not for us.\n")); #if LWIP_ICMP /* No match was found, send ICMP destination port unreachable unless destination address was broadcast/multicast. */ if (!broadcast && 8029aaa: 2be0 cmp r3, #224 ; 0xe0 8029aac: d00c beq.n 8029ac8 !ip_addr_ismulticast(¤t_iphdr_dest)) { /* move payload pointer back to ip header */ pbuf_header(p, (IPH_HL(iphdr) * 4) + UDP_HLEN); 8029aae: f899 1000 ldrb.w r1, [r9] 8029ab2: f001 010f and.w r1, r1, #15 8029ab6: 3102 adds r1, #2 8029ab8: 0089 lsls r1, r1, #2 8029aba: 4628 mov r0, r5 8029abc: f7fd fb9f bl 80271fe LWIP_ASSERT("p->payload == iphdr", (p->payload == iphdr)); icmp_dest_unreach(p, ICMP_DUR_PORT); 8029ac0: 4628 mov r0, r5 8029ac2: 2103 movs r1, #3 8029ac4: f000 f9d2 bl 8029e6c } #endif /* LWIP_ICMP */ UDP_STATS_INC(udp.proterr); UDP_STATS_INC(udp.drop); snmp_inc_udpnoports(); 8029ac8: f002 f9cc bl 802be64 pbuf_free(p); 8029acc: 4628 mov r0, r5 } else { pbuf_free(p); } end: PERF_STOP("udp_input"); } 8029ace: b005 add sp, #20 8029ad0: e8bd 4ff0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, fp, lr} } #endif /* LWIP_ICMP */ UDP_STATS_INC(udp.proterr); UDP_STATS_INC(udp.drop); snmp_inc_udpnoports(); pbuf_free(p); 8029ad4: f7fd bbbe b.w 8027254 uncon_pcb = pcb; } } } /* compare PCB remote addr+port to UDP source addr+port */ if ((local_match != 0) && 8029ad8: 8aa2 ldrh r2, [r4, #20] 8029ada: 42ba cmp r2, r7 8029adc: d1be bne.n 8029a5c 8029ade: e7ab b.n 8029a38 } else { pbuf_free(p); } end: PERF_STOP("udp_input"); } 8029ae0: b005 add sp, #20 8029ae2: e8bd 8ff0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, fp, pc} 8029ae6: bf00 nop 8029ae8: 2000e5dc .word 0x2000e5dc 8029aec: 2000e5d8 .word 0x2000e5d8 8029af0: 2000e5e4 .word 0x2000e5e4 08029af4 : * * @see udp_disconnect() */ err_t udp_bind(struct udp_pcb *pcb, ip_addr_t *ipaddr, u16_t port) { 8029af4: b5f8 push {r3, r4, r5, r6, r7, lr} ip_addr_debug_print(UDP_DEBUG, ipaddr); LWIP_DEBUGF(UDP_DEBUG | LWIP_DBG_TRACE, (", port = %"U16_F")\n", port)); rebind = 0; /* Check for double bind and rebind of the same pcb */ for (ipcb = udp_pcbs; ipcb != NULL; ipcb = ipcb->next) { 8029af6: 4b25 ldr r3, [pc, #148] ; (8029b8c ) * * @see udp_disconnect() */ err_t udp_bind(struct udp_pcb *pcb, ip_addr_t *ipaddr, u16_t port) { 8029af8: 4604 mov r4, r0 ip_addr_debug_print(UDP_DEBUG, ipaddr); LWIP_DEBUGF(UDP_DEBUG | LWIP_DBG_TRACE, (", port = %"U16_F")\n", port)); rebind = 0; /* Check for double bind and rebind of the same pcb */ for (ipcb = udp_pcbs; ipcb != NULL; ipcb = ipcb->next) { 8029afa: 6818 ldr r0, [r3, #0] LWIP_DEBUGF(UDP_DEBUG | LWIP_DBG_TRACE, ("udp_bind(ipaddr = ")); ip_addr_debug_print(UDP_DEBUG, ipaddr); LWIP_DEBUGF(UDP_DEBUG | LWIP_DBG_TRACE, (", port = %"U16_F")\n", port)); rebind = 0; 8029afc: 2500 movs r5, #0 /* Check for double bind and rebind of the same pcb */ for (ipcb = udp_pcbs; ipcb != NULL; ipcb = ipcb->next) { 8029afe: 4603 mov r3, r0 8029b00: e012 b.n 8029b28 /* is this UDP PCB already on active list? */ if (pcb == ipcb) { 8029b02: 429c cmp r4, r3 8029b04: d00e beq.n 8029b24 !ip_get_option(ipcb, SOF_REUSEADDR)) { #else /* SO_REUSE */ /* port matches that of PCB in list and REUSEADDR not set -> reject */ else { #endif /* SO_REUSE */ if ((ipcb->local_port == port) && 8029b06: 8a5e ldrh r6, [r3, #18] 8029b08: 4296 cmp r6, r2 8029b0a: d10c bne.n 8029b26 /* IP address matches, or one is IP_ADDR_ANY? */ (ip_addr_isany(&(ipcb->local_ip)) || 8029b0c: 681f ldr r7, [r3, #0] 8029b0e: b90f cbnz r7, 8029b14 ip_addr_isany(ipaddr) || ip_addr_cmp(&(ipcb->local_ip), ipaddr))) { /* other PCB already binds to this local IP and port */ LWIP_DEBUGF(UDP_DEBUG, ("udp_bind: local port %"U16_F" already bound by another pcb\n", port)); return ERR_USE; 8029b10: 20f8 movs r0, #248 ; 0xf8 8029b12: e039 b.n 8029b88 /* port matches that of PCB in list and REUSEADDR not set -> reject */ else { #endif /* SO_REUSE */ if ((ipcb->local_port == port) && /* IP address matches, or one is IP_ADDR_ANY? */ (ip_addr_isany(&(ipcb->local_ip)) || 8029b14: 2900 cmp r1, #0 8029b16: d0fb beq.n 8029b10 ip_addr_isany(ipaddr) || 8029b18: 680e ldr r6, [r1, #0] 8029b1a: 2e00 cmp r6, #0 8029b1c: d0f8 beq.n 8029b10 8029b1e: 42b7 cmp r7, r6 8029b20: d101 bne.n 8029b26 8029b22: e7f5 b.n 8029b10 /* is this UDP PCB already on active list? */ if (pcb == ipcb) { /* pcb may occur at most once in active list */ LWIP_ASSERT("rebind == 0", rebind == 0); /* pcb already in list, just rebind */ rebind = 1; 8029b24: 2501 movs r5, #1 ip_addr_debug_print(UDP_DEBUG, ipaddr); LWIP_DEBUGF(UDP_DEBUG | LWIP_DBG_TRACE, (", port = %"U16_F")\n", port)); rebind = 0; /* Check for double bind and rebind of the same pcb */ for (ipcb = udp_pcbs; ipcb != NULL; ipcb = ipcb->next) { 8029b26: 68db ldr r3, [r3, #12] 8029b28: 2b00 cmp r3, #0 8029b2a: d1ea bne.n 8029b02 return ERR_USE; } } } ip_addr_set(&pcb->local_ip, ipaddr); 8029b2c: b101 cbz r1, 8029b30 8029b2e: 6809 ldr r1, [r1, #0] 8029b30: 6021 str r1, [r4, #0] /* no port specified? */ if (port == 0) { 8029b32: b9fa cbnz r2, 8029b74 8029b34: 4b16 ldr r3, [pc, #88] ; (8029b90 ) 8029b36: 881a ldrh r2, [r3, #0] 8029b38: f44f 4180 mov.w r1, #16384 ; 0x4000 { u16_t n = 0; struct udp_pcb *pcb; again: if (udp_port++ == UDP_LOCAL_PORT_RANGE_END) { 8029b3c: f64f 76ff movw r6, #65535 ; 0xffff 8029b40: 42b2 cmp r2, r6 8029b42: d002 beq.n 8029b4a 8029b44: 3201 adds r2, #1 8029b46: b292 uxth r2, r2 8029b48: e001 b.n 8029b4e udp_port = UDP_LOCAL_PORT_RANGE_START; 8029b4a: f44f 4240 mov.w r2, #49152 ; 0xc000 } /* Check all PCBs. */ for(pcb = udp_pcbs; pcb != NULL; pcb = pcb->next) { 8029b4e: 4603 mov r3, r0 8029b50: e00a b.n 8029b68 if (pcb->local_port == udp_port) { 8029b52: 8a5f ldrh r7, [r3, #18] 8029b54: 4297 cmp r7, r2 8029b56: d106 bne.n 8029b66 8029b58: 3901 subs r1, #1 8029b5a: b289 uxth r1, r1 if (++n > (UDP_LOCAL_PORT_RANGE_END - UDP_LOCAL_PORT_RANGE_START)) { 8029b5c: 2900 cmp r1, #0 8029b5e: d1ef bne.n 8029b40 8029b60: 4b0b ldr r3, [pc, #44] ; (8029b90 ) 8029b62: 801a strh r2, [r3, #0] 8029b64: e7d4 b.n 8029b10 again: if (udp_port++ == UDP_LOCAL_PORT_RANGE_END) { udp_port = UDP_LOCAL_PORT_RANGE_START; } /* Check all PCBs. */ for(pcb = udp_pcbs; pcb != NULL; pcb = pcb->next) { 8029b66: 68db ldr r3, [r3, #12] 8029b68: 2b00 cmp r3, #0 8029b6a: d1f2 bne.n 8029b52 8029b6c: 4b08 ldr r3, [pc, #32] ; (8029b90 ) 8029b6e: 801a strh r2, [r3, #0] ip_addr_set(&pcb->local_ip, ipaddr); /* no port specified? */ if (port == 0) { port = udp_new_port(); if (port == 0) { 8029b70: 2a00 cmp r2, #0 8029b72: d0cd beq.n 8029b10 /* no more ports available in local range */ LWIP_DEBUGF(UDP_DEBUG, ("udp_bind: out of free UDP ports\n")); return ERR_USE; } } pcb->local_port = port; 8029b74: 8262 strh r2, [r4, #18] snmp_insert_udpidx_tree(pcb); 8029b76: 4620 mov r0, r4 8029b78: f002 f98c bl 802be94 /* pcb not active yet? */ if (rebind == 0) { 8029b7c: b91d cbnz r5, 8029b86 /* place the PCB on the active list if not already there */ pcb->next = udp_pcbs; 8029b7e: 4b03 ldr r3, [pc, #12] ; (8029b8c ) 8029b80: 681a ldr r2, [r3, #0] udp_pcbs = pcb; 8029b82: 601c str r4, [r3, #0] pcb->local_port = port; snmp_insert_udpidx_tree(pcb); /* pcb not active yet? */ if (rebind == 0) { /* place the PCB on the active list if not already there */ pcb->next = udp_pcbs; 8029b84: 60e2 str r2, [r4, #12] LWIP_DEBUGF(UDP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("udp_bind: bound to %"U16_F".%"U16_F".%"U16_F".%"U16_F", port %"U16_F"\n", ip4_addr1_16(&pcb->local_ip), ip4_addr2_16(&pcb->local_ip), ip4_addr3_16(&pcb->local_ip), ip4_addr4_16(&pcb->local_ip), pcb->local_port)); return ERR_OK; 8029b86: 2000 movs r0, #0 } 8029b88: b240 sxtb r0, r0 8029b8a: bdf8 pop {r3, r4, r5, r6, r7, pc} 8029b8c: 2000e5d8 .word 0x2000e5d8 8029b90: 200001be .word 0x200001be 08029b94 : * @see udp_disconnect() udp_send() */ err_t udp_sendto_if(struct udp_pcb *pcb, struct pbuf *p, ip_addr_t *dst_ip, u16_t dst_port, struct netif *netif) { 8029b94: e92d 47ff stmdb sp!, {r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, lr} 8029b98: 4692 mov sl, r2 return ERR_VAL; } #endif /* IP_SOF_BROADCAST */ /* if the PCB is not yet bound to a port, bind it here */ if (pcb->local_port == 0) { 8029b9a: 8a42 ldrh r2, [r0, #18] * @see udp_disconnect() udp_send() */ err_t udp_sendto_if(struct udp_pcb *pcb, struct pbuf *p, ip_addr_t *dst_ip, u16_t dst_port, struct netif *netif) { 8029b9c: f8dd 8030 ldr.w r8, [sp, #48] ; 0x30 8029ba0: 4605 mov r5, r0 8029ba2: 460e mov r6, r1 8029ba4: 4699 mov r9, r3 return ERR_VAL; } #endif /* IP_SOF_BROADCAST */ /* if the PCB is not yet bound to a port, bind it here */ if (pcb->local_port == 0) { 8029ba6: b132 cbz r2, 8029bb6 return err; } } /* not enough space to add an UDP header to first pbuf in given p chain? */ if (pbuf_header(p, UDP_HLEN)) { 8029ba8: 4630 mov r0, r6 8029baa: 2108 movs r1, #8 8029bac: f7fd fb27 bl 80271fe 8029bb0: b940 cbnz r0, 8029bc4 8029bb2: 4634 mov r4, r6 8029bb4: e013 b.n 8029bde #endif /* IP_SOF_BROADCAST */ /* if the PCB is not yet bound to a port, bind it here */ if (pcb->local_port == 0) { LWIP_DEBUGF(UDP_DEBUG | LWIP_DBG_TRACE, ("udp_send: not yet bound to a port, binding now\n")); err = udp_bind(pcb, &pcb->local_ip, pcb->local_port); 8029bb6: 4601 mov r1, r0 8029bb8: f7ff ff9c bl 8029af4 if (err != ERR_OK) { 8029bbc: 4607 mov r7, r0 8029bbe: 2800 cmp r0, #0 8029bc0: d0f2 beq.n 8029ba8 8029bc2: e044 b.n 8029c4e } /* not enough space to add an UDP header to first pbuf in given p chain? */ if (pbuf_header(p, UDP_HLEN)) { /* allocate header in a separate new pbuf */ q = pbuf_alloc(PBUF_IP, UDP_HLEN, PBUF_RAM); 8029bc4: 2001 movs r0, #1 8029bc6: 2108 movs r1, #8 8029bc8: 2200 movs r2, #0 8029bca: f7fd fb90 bl 80272ee /* new header pbuf could not be allocated? */ if (q == NULL) { 8029bce: 4604 mov r4, r0 8029bd0: 2800 cmp r0, #0 8029bd2: d039 beq.n 8029c48 LWIP_DEBUGF(UDP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_LEVEL_SERIOUS, ("udp_send: could not allocate header\n")); return ERR_MEM; } if (p->tot_len != 0) { 8029bd4: 8933 ldrh r3, [r6, #8] 8029bd6: b113 cbz r3, 8029bde /* chain header q in front of given pbuf p (only if p contains data) */ pbuf_chain(q, p); 8029bd8: 4631 mov r1, r6 8029bda: f7fd fc36 bl 802744a } LWIP_ASSERT("check that first pbuf can hold struct udp_hdr", (q->len >= sizeof(struct udp_hdr))); /* q now represents the packet to be sent */ udphdr = (struct udp_hdr *)q->payload; udphdr->src = htons(pcb->local_port); 8029bde: 8a68 ldrh r0, [r5, #18] LWIP_DEBUGF(UDP_DEBUG, ("udp_send: added header in given pbuf %p\n", (void *)p)); } LWIP_ASSERT("check that first pbuf can hold struct udp_hdr", (q->len >= sizeof(struct udp_hdr))); /* q now represents the packet to be sent */ udphdr = (struct udp_hdr *)q->payload; 8029be0: 6867 ldr r7, [r4, #4] udphdr->src = htons(pcb->local_port); 8029be2: f7fc f9f9 bl 8025fd8 8029be6: 8038 strh r0, [r7, #0] udphdr->dest = htons(dst_port); 8029be8: 4648 mov r0, r9 8029bea: f7fc f9f5 bl 8025fd8 /* in UDP, 0 checksum means 'no checksum' */ udphdr->chksum = 0x0000; 8029bee: 2300 movs r3, #0 LWIP_ASSERT("check that first pbuf can hold struct udp_hdr", (q->len >= sizeof(struct udp_hdr))); /* q now represents the packet to be sent */ udphdr = (struct udp_hdr *)q->payload; udphdr->src = htons(pcb->local_port); udphdr->dest = htons(dst_port); 8029bf0: 8078 strh r0, [r7, #2] /* in UDP, 0 checksum means 'no checksum' */ udphdr->chksum = 0x0000; 8029bf2: 71bb strb r3, [r7, #6] 8029bf4: 71fb strb r3, [r7, #7] } #endif /* LWIP_IGMP */ /* PCB local address is IP_ANY_ADDR? */ if (ip_addr_isany(&pcb->local_ip)) { 8029bf6: 682b ldr r3, [r5, #0] 8029bf8: b913 cbnz r3, 8029c00 /* use outgoing network interface IP address as source address */ src_ip = &(netif->ip_addr); 8029bfa: f108 0904 add.w r9, r8, #4 8029bfe: e00a b.n 8029c16 } else { /* check if UDP PCB local IP address is correct * this could be an old address if netif->ip_addr has changed */ if (!ip_addr_cmp(&(pcb->local_ip), &(netif->ip_addr))) { 8029c00: f8d8 2004 ldr.w r2, [r8, #4] 8029c04: 4293 cmp r3, r2 8029c06: d005 beq.n 8029c14 /* local_ip doesn't match, drop the packet */ if (q != p) { 8029c08: 42b4 cmp r4, r6 8029c0a: d01f beq.n 8029c4c /* free the header pbuf */ pbuf_free(q); 8029c0c: 4620 mov r0, r4 8029c0e: f7fd fb21 bl 8027254 8029c12: e01b b.n 8029c4c } #endif /* LWIP_IGMP */ /* PCB local address is IP_ANY_ADDR? */ if (ip_addr_isany(&pcb->local_ip)) { 8029c14: 46a9 mov r9, r5 NETIF_SET_HWADDRHINT(netif, NULL); } else #endif /* LWIP_UDPLITE */ { /* UDP */ LWIP_DEBUGF(UDP_DEBUG, ("udp_send: UDP packet length %"U16_F"\n", q->tot_len)); udphdr->len = htons(q->tot_len); 8029c16: 8920 ldrh r0, [r4, #8] 8029c18: f7fc f9de bl 8025fd8 8029c1c: 80b8 strh r0, [r7, #4] #endif /* CHECKSUM_GEN_UDP */ LWIP_DEBUGF(UDP_DEBUG, ("udp_send: UDP checksum 0x%04"X16_F"\n", udphdr->chksum)); LWIP_DEBUGF(UDP_DEBUG, ("udp_send: ip_output_if (,,,,IP_PROTO_UDP,)\n")); /* output to IP */ NETIF_SET_HWADDRHINT(netif, &pcb->addr_hint); err = ip_output_if(q, src_ip, dst_ip, pcb->ttl, pcb->tos, IP_PROTO_UDP, netif); 8029c1e: 7a6a ldrb r2, [r5, #9] 8029c20: 7aab ldrb r3, [r5, #10] 8029c22: 9200 str r2, [sp, #0] 8029c24: 2211 movs r2, #17 8029c26: 9201 str r2, [sp, #4] 8029c28: 4649 mov r1, r9 8029c2a: 4652 mov r2, sl 8029c2c: f8cd 8008 str.w r8, [sp, #8] 8029c30: 4620 mov r0, r4 8029c32: f000 fb9d bl 802a370 8029c36: 4607 mov r7, r0 NETIF_SET_HWADDRHINT(netif, NULL); } /* TODO: must this be increased even if error occured? */ snmp_inc_udpoutdatagrams(); 8029c38: f002 f924 bl 802be84 /* did we chain a separate header pbuf earlier? */ if (q != p) { 8029c3c: 42b4 cmp r4, r6 8029c3e: d006 beq.n 8029c4e /* free the header pbuf */ pbuf_free(q); 8029c40: 4620 mov r0, r4 8029c42: f7fd fb07 bl 8027254 8029c46: e002 b.n 8029c4e /* allocate header in a separate new pbuf */ q = pbuf_alloc(PBUF_IP, UDP_HLEN, PBUF_RAM); /* new header pbuf could not be allocated? */ if (q == NULL) { LWIP_DEBUGF(UDP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_LEVEL_SERIOUS, ("udp_send: could not allocate header\n")); return ERR_MEM; 8029c48: 27ff movs r7, #255 ; 0xff 8029c4a: e000 b.n 8029c4e /* free the header pbuf */ pbuf_free(q); q = NULL; /* p is still referenced by the caller, and will live on */ } return ERR_VAL; 8029c4c: 27fa movs r7, #250 ; 0xfa /* p is still referenced by the caller, and will live on */ } UDP_STATS_INC(udp.xmit); return err; } 8029c4e: b278 sxtb r0, r7 8029c50: b004 add sp, #16 8029c52: e8bd 87f0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, pc} 08029c56 : * @see udp_disconnect() udp_send() */ err_t udp_sendto(struct udp_pcb *pcb, struct pbuf *p, ip_addr_t *dst_ip, u16_t dst_port) { 8029c56: b5f7 push {r0, r1, r2, r4, r5, r6, r7, lr} 8029c58: 4605 mov r5, r0 /* find the outgoing network interface for this packet */ #if LWIP_IGMP netif = ip_route((ip_addr_ismulticast(dst_ip))?(&(pcb->multicast_ip)):(dst_ip)); #else netif = ip_route(dst_ip); 8029c5a: 4610 mov r0, r2 * @see udp_disconnect() udp_send() */ err_t udp_sendto(struct udp_pcb *pcb, struct pbuf *p, ip_addr_t *dst_ip, u16_t dst_port) { 8029c5c: 460f mov r7, r1 8029c5e: 4614 mov r4, r2 8029c60: 461e mov r6, r3 /* find the outgoing network interface for this packet */ #if LWIP_IGMP netif = ip_route((ip_addr_ismulticast(dst_ip))?(&(pcb->multicast_ip)):(dst_ip)); #else netif = ip_route(dst_ip); 8029c62: f000 fa81 bl 802a168 #endif /* LWIP_IGMP */ /* no outgoing network interface could be found? */ if (netif == NULL) { 8029c66: b138 cbz r0, 8029c78 return ERR_RTE; } #if LWIP_CHECKSUM_ON_COPY return udp_sendto_if_chksum(pcb, p, dst_ip, dst_port, netif, have_chksum, chksum); #else /* LWIP_CHECKSUM_ON_COPY */ return udp_sendto_if(pcb, p, dst_ip, dst_port, netif); 8029c68: 9000 str r0, [sp, #0] 8029c6a: 4639 mov r1, r7 8029c6c: 4628 mov r0, r5 8029c6e: 4622 mov r2, r4 8029c70: 4633 mov r3, r6 8029c72: f7ff ff8f bl 8029b94 8029c76: e000 b.n 8029c7a /* no outgoing network interface could be found? */ if (netif == NULL) { LWIP_DEBUGF(UDP_DEBUG | LWIP_DBG_LEVEL_SERIOUS, ("udp_send: No route to %"U16_F".%"U16_F".%"U16_F".%"U16_F"\n", ip4_addr1_16(dst_ip), ip4_addr2_16(dst_ip), ip4_addr3_16(dst_ip), ip4_addr4_16(dst_ip))); UDP_STATS_INC(udp.rterr); return ERR_RTE; 8029c78: 20fc movs r0, #252 ; 0xfc #if LWIP_CHECKSUM_ON_COPY return udp_sendto_if_chksum(pcb, p, dst_ip, dst_port, netif, have_chksum, chksum); #else /* LWIP_CHECKSUM_ON_COPY */ return udp_sendto_if(pcb, p, dst_ip, dst_port, netif); #endif /* LWIP_CHECKSUM_ON_COPY */ } 8029c7a: b240 sxtb r0, r0 8029c7c: bdfe pop {r1, r2, r3, r4, r5, r6, r7, pc} 08029c7e : */ err_t udp_send(struct udp_pcb *pcb, struct pbuf *p) { /* send to the packet using remote ip and port stored in the pcb */ return udp_sendto(pcb, p, &pcb->remote_ip, pcb->remote_port); 8029c7e: 8a83 ldrh r3, [r0, #20] 8029c80: 1d02 adds r2, r0, #4 8029c82: f7ff bfe8 b.w 8029c56 8029c86: 0000 movs r0, r0 08029c88 : * * @see udp_disconnect() */ err_t udp_connect(struct udp_pcb *pcb, ip_addr_t *ipaddr, u16_t port) { 8029c88: b570 push {r4, r5, r6, lr} 8029c8a: 4616 mov r6, r2 struct udp_pcb *ipcb; if (pcb->local_port == 0) { 8029c8c: 8a42 ldrh r2, [r0, #18] * * @see udp_disconnect() */ err_t udp_connect(struct udp_pcb *pcb, ip_addr_t *ipaddr, u16_t port) { 8029c8e: 4604 mov r4, r0 8029c90: 460d mov r5, r1 struct udp_pcb *ipcb; if (pcb->local_port == 0) { 8029c92: b10a cbz r2, 8029c98 if (err != ERR_OK) { return err; } } ip_addr_set(&pcb->remote_ip, ipaddr); 8029c94: b935 cbnz r5, 8029ca4 8029c96: e006 b.n 8029ca6 udp_connect(struct udp_pcb *pcb, ip_addr_t *ipaddr, u16_t port) { struct udp_pcb *ipcb; if (pcb->local_port == 0) { err_t err = udp_bind(pcb, &pcb->local_ip, pcb->local_port); 8029c98: 4601 mov r1, r0 8029c9a: f7ff ff2b bl 8029af4 if (err != ERR_OK) { 8029c9e: 2800 cmp r0, #0 8029ca0: d0f8 beq.n 8029c94 8029ca2: e013 b.n 8029ccc return err; } } ip_addr_set(&pcb->remote_ip, ipaddr); 8029ca4: 682d ldr r5, [r5, #0] pcb->remote_port = port; pcb->flags |= UDP_FLAGS_CONNECTED; 8029ca6: 7c23 ldrb r3, [r4, #16] ip4_addr1_16(&pcb->local_ip), ip4_addr2_16(&pcb->local_ip), ip4_addr3_16(&pcb->local_ip), ip4_addr4_16(&pcb->local_ip), pcb->local_port)); /* Insert UDP PCB into the list of active UDP PCBs. */ for (ipcb = udp_pcbs; ipcb != NULL; ipcb = ipcb->next) { 8029ca8: 4a09 ldr r2, [pc, #36] ; (8029cd0 ) if (err != ERR_OK) { return err; } } ip_addr_set(&pcb->remote_ip, ipaddr); 8029caa: 6065 str r5, [r4, #4] pcb->remote_port = port; pcb->flags |= UDP_FLAGS_CONNECTED; 8029cac: f043 0304 orr.w r3, r3, #4 8029cb0: 7423 strb r3, [r4, #16] ip4_addr1_16(&pcb->local_ip), ip4_addr2_16(&pcb->local_ip), ip4_addr3_16(&pcb->local_ip), ip4_addr4_16(&pcb->local_ip), pcb->local_port)); /* Insert UDP PCB into the list of active UDP PCBs. */ for (ipcb = udp_pcbs; ipcb != NULL; ipcb = ipcb->next) { 8029cb2: 6813 ldr r3, [r2, #0] return err; } } ip_addr_set(&pcb->remote_ip, ipaddr); pcb->remote_port = port; 8029cb4: 82a6 strh r6, [r4, #20] ip4_addr1_16(&pcb->local_ip), ip4_addr2_16(&pcb->local_ip), ip4_addr3_16(&pcb->local_ip), ip4_addr4_16(&pcb->local_ip), pcb->local_port)); /* Insert UDP PCB into the list of active UDP PCBs. */ for (ipcb = udp_pcbs; ipcb != NULL; ipcb = ipcb->next) { 8029cb6: 4618 mov r0, r3 8029cb8: e002 b.n 8029cc0 if (pcb == ipcb) { 8029cba: 4284 cmp r4, r0 8029cbc: d005 beq.n 8029cca ip4_addr1_16(&pcb->local_ip), ip4_addr2_16(&pcb->local_ip), ip4_addr3_16(&pcb->local_ip), ip4_addr4_16(&pcb->local_ip), pcb->local_port)); /* Insert UDP PCB into the list of active UDP PCBs. */ for (ipcb = udp_pcbs; ipcb != NULL; ipcb = ipcb->next) { 8029cbe: 68c0 ldr r0, [r0, #12] 8029cc0: 2800 cmp r0, #0 8029cc2: d1fa bne.n 8029cba /* already on the list, just return */ return ERR_OK; } } /* PCB not yet on the list, add PCB now */ pcb->next = udp_pcbs; 8029cc4: 60e3 str r3, [r4, #12] udp_pcbs = pcb; 8029cc6: 6014 str r4, [r2, #0] return ERR_OK; 8029cc8: e000 b.n 8029ccc /* Insert UDP PCB into the list of active UDP PCBs. */ for (ipcb = udp_pcbs; ipcb != NULL; ipcb = ipcb->next) { if (pcb == ipcb) { /* already on the list, just return */ return ERR_OK; 8029cca: 2000 movs r0, #0 } /* PCB not yet on the list, add PCB now */ pcb->next = udp_pcbs; udp_pcbs = pcb; return ERR_OK; } 8029ccc: b240 sxtb r0, r0 8029cce: bd70 pop {r4, r5, r6, pc} 8029cd0: 2000e5d8 .word 0x2000e5d8 08029cd4 : */ void udp_disconnect(struct udp_pcb *pcb) { /* reset remote address association */ ip_addr_set_any(&pcb->remote_ip); 8029cd4: 2300 movs r3, #0 8029cd6: 6043 str r3, [r0, #4] pcb->remote_port = 0; 8029cd8: 8283 strh r3, [r0, #20] /* mark PCB as unconnected */ pcb->flags &= ~UDP_FLAGS_CONNECTED; 8029cda: 7c03 ldrb r3, [r0, #16] 8029cdc: f023 0304 bic.w r3, r3, #4 8029ce0: 7403 strb r3, [r0, #16] 8029ce2: 4770 bx lr 08029ce4 : */ void udp_recv(struct udp_pcb *pcb, udp_recv_fn recv, void *recv_arg) { /* remember recv() callback and user data */ pcb->recv = recv; 8029ce4: 6181 str r1, [r0, #24] pcb->recv_arg = recv_arg; 8029ce6: 61c2 str r2, [r0, #28] 8029ce8: 4770 bx lr 8029cea: 0000 movs r0, r0 08029cec : * * @see udp_new() */ void udp_remove(struct udp_pcb *pcb) { 8029cec: b510 push {r4, lr} 8029cee: 4604 mov r4, r0 struct udp_pcb *pcb2; snmp_delete_udpidx_tree(pcb); 8029cf0: f002 f914 bl 802bf1c /* pcb to be removed is first in list? */ if (udp_pcbs == pcb) { 8029cf4: 4a0a ldr r2, [pc, #40] ; (8029d20 ) 8029cf6: 6813 ldr r3, [r2, #0] 8029cf8: 42a3 cmp r3, r4 8029cfa: d109 bne.n 8029d10 /* make list start at 2nd pcb */ udp_pcbs = udp_pcbs->next; 8029cfc: 68e3 ldr r3, [r4, #12] 8029cfe: 6013 str r3, [r2, #0] 8029d00: e008 b.n 8029d14 /* pcb not 1st in list */ } else { for (pcb2 = udp_pcbs; pcb2 != NULL; pcb2 = pcb2->next) { /* find pcb in udp_pcbs list */ if (pcb2->next != NULL && pcb2->next == pcb) { 8029d02: 68da ldr r2, [r3, #12] 8029d04: b11a cbz r2, 8029d0e 8029d06: 42a2 cmp r2, r4 /* remove pcb from list */ pcb2->next = pcb->next; 8029d08: bf04 itt eq 8029d0a: 68e2 ldreq r2, [r4, #12] 8029d0c: 60da streq r2, [r3, #12] if (udp_pcbs == pcb) { /* make list start at 2nd pcb */ udp_pcbs = udp_pcbs->next; /* pcb not 1st in list */ } else { for (pcb2 = udp_pcbs; pcb2 != NULL; pcb2 = pcb2->next) { 8029d0e: 68db ldr r3, [r3, #12] 8029d10: 2b00 cmp r3, #0 8029d12: d1f6 bne.n 8029d02 /* remove pcb from list */ pcb2->next = pcb->next; } } } memp_free(MEMP_UDP_PCB, pcb); 8029d14: 2001 movs r0, #1 8029d16: 4621 mov r1, r4 } 8029d18: e8bd 4010 ldmia.w sp!, {r4, lr} /* remove pcb from list */ pcb2->next = pcb->next; } } } memp_free(MEMP_UDP_PCB, pcb); 8029d1c: f7fd b990 b.w 8027040 8029d20: 2000e5d8 .word 0x2000e5d8 08029d24 : * * @see udp_remove() */ struct udp_pcb * udp_new(void) { 8029d24: b510 push {r4, lr} struct udp_pcb *pcb; pcb = (struct udp_pcb *)memp_malloc(MEMP_UDP_PCB); 8029d26: 2001 movs r0, #1 8029d28: f7fd f974 bl 8027014 /* could allocate UDP PCB? */ if (pcb != NULL) { 8029d2c: 4604 mov r4, r0 8029d2e: b128 cbz r0, 8029d3c /* UDP Lite: by initializing to all zeroes, chksum_len is set to 0 * which means checksum is generated over the whole datagram per default * (recommended as default by RFC 3828). */ /* initialize PCB to all zeroes */ memset(pcb, 0, sizeof(struct udp_pcb)); 8029d30: 2100 movs r1, #0 8029d32: 2220 movs r2, #32 8029d34: f7f7 fce4 bl 8021700 pcb->ttl = UDP_TTL; 8029d38: 23ff movs r3, #255 ; 0xff 8029d3a: 72a3 strb r3, [r4, #10] } return pcb; } 8029d3c: 4620 mov r0, r4 8029d3e: bd10 pop {r4, pc} 08029d40 : * @param p the icmp echo request packet, p->payload pointing to the ip header * @param inp the netif on which this packet was received */ void icmp_input(struct pbuf *p, struct netif *inp) { 8029d40: e92d 43f0 stmdb sp!, {r4, r5, r6, r7, r8, r9, lr} 8029d44: 4604 mov r4, r0 8029d46: b085 sub sp, #20 8029d48: 460f mov r7, r1 struct icmp_echo_hdr *iecho; struct ip_hdr *iphdr; s16_t hlen; ICMP_STATS_INC(icmp.recv); snmp_inc_icmpinmsgs(); 8029d4a: f002 f81b bl 802bd84 iphdr = (struct ip_hdr *)p->payload; 8029d4e: 6865 ldr r5, [r4, #4] hlen = IPH_HL(iphdr) * 4; 8029d50: f895 8000 ldrb.w r8, [r5] 8029d54: f008 080f and.w r8, r8, #15 8029d58: ea4f 0888 mov.w r8, r8, lsl #2 if (pbuf_header(p, -hlen) || (p->tot_len < sizeof(u16_t)*2)) { 8029d5c: f1c8 0900 rsb r9, r8, #0 8029d60: 4620 mov r0, r4 8029d62: fa0f f189 sxth.w r1, r9 8029d66: f7fd fa4a bl 80271fe 8029d6a: 2800 cmp r0, #0 8029d6c: d172 bne.n 8029e54 8029d6e: 8923 ldrh r3, [r4, #8] 8029d70: 2b03 cmp r3, #3 8029d72: d96f bls.n 8029e54 LWIP_DEBUGF(ICMP_DEBUG, ("icmp_input: short ICMP (%"U16_F" bytes) received\n", p->tot_len)); goto lenerr; } type = *((u8_t *)p->payload); 8029d74: 6863 ldr r3, [r4, #4] #ifdef LWIP_DEBUG code = *(((u8_t *)p->payload)+1); #endif /* LWIP_DEBUG */ switch (type) { 8029d76: 781b ldrb r3, [r3, #0] 8029d78: 2b08 cmp r3, #8 8029d7a: d165 bne.n 8029e48 #if !LWIP_MULTICAST_PING || !LWIP_BROADCAST_PING { int accepted = 1; #if !LWIP_MULTICAST_PING /* multicast destination address? */ if (ip_addr_ismulticast(¤t_iphdr_dest)) { 8029d7c: 4b39 ldr r3, [pc, #228] ; (8029e64 ) 8029d7e: 681e ldr r6, [r3, #0] accepted = 0; } #endif /* LWIP_MULTICAST_PING */ #if !LWIP_BROADCAST_PING /* broadcast destination address? */ if (ip_addr_isbroadcast(¤t_iphdr_dest, inp)) { 8029d80: 4639 mov r1, r7 8029d82: 4630 mov r0, r6 8029d84: f000 f900 bl 8029f88 8029d88: 2800 cmp r0, #0 8029d8a: d15d bne.n 8029e48 #if !LWIP_MULTICAST_PING || !LWIP_BROADCAST_PING { int accepted = 1; #if !LWIP_MULTICAST_PING /* multicast destination address? */ if (ip_addr_ismulticast(¤t_iphdr_dest)) { 8029d8c: f006 06f0 and.w r6, r6, #240 ; 0xf0 if (ip_addr_isbroadcast(¤t_iphdr_dest, inp)) { accepted = 0; } #endif /* LWIP_BROADCAST_PING */ /* broadcast or multicast destination address not acceptd? */ if (!accepted) { 8029d90: 2ee0 cmp r6, #224 ; 0xe0 8029d92: d100 bne.n 8029d96 8029d94: e058 b.n 8029e48 return; } } #endif /* !LWIP_MULTICAST_PING || !LWIP_BROADCAST_PING */ LWIP_DEBUGF(ICMP_DEBUG, ("icmp_input: ping\n")); if (p->tot_len < sizeof(struct icmp_echo_hdr)) { 8029d96: 8923 ldrh r3, [r4, #8] 8029d98: 2b07 cmp r3, #7 8029d9a: d95b bls.n 8029e54 LWIP_DEBUGF(ICMP_DEBUG, ("icmp_input: bad ICMP echo received\n")); goto lenerr; } if (inet_chksum_pbuf(p) != 0) { 8029d9c: 4620 mov r0, r4 8029d9e: f000 f8cf bl 8029f40 8029da2: b100 cbz r0, 8029da6 8029da4: e056 b.n 8029e54 ICMP_STATS_INC(icmp.chkerr); snmp_inc_icmpinerrors(); return; } #if LWIP_ICMP_ECHO_CHECK_INPUT_PBUF_LEN if (pbuf_header(p, (PBUF_IP_HLEN + PBUF_LINK_HLEN))) { 8029da6: 4620 mov r0, r4 8029da8: 2122 movs r1, #34 ; 0x22 ICMP_STATS_INC(icmp.recv); snmp_inc_icmpinmsgs(); iphdr = (struct ip_hdr *)p->payload; hlen = IPH_HL(iphdr) * 4; 8029daa: fa1f f888 uxth.w r8, r8 ICMP_STATS_INC(icmp.chkerr); snmp_inc_icmpinerrors(); return; } #if LWIP_ICMP_ECHO_CHECK_INPUT_PBUF_LEN if (pbuf_header(p, (PBUF_IP_HLEN + PBUF_LINK_HLEN))) { 8029dae: f7fd fa26 bl 80271fe 8029db2: b1f8 cbz r0, 8029df4 /* p is not big enough to contain link headers * allocate a new one and copy p into it */ struct pbuf *r; /* switch p->payload to ip header */ if (pbuf_header(p, hlen)) { 8029db4: 4620 mov r0, r4 8029db6: 4641 mov r1, r8 8029db8: f7fd fa21 bl 80271fe 8029dbc: 4602 mov r2, r0 8029dbe: 2800 cmp r0, #0 8029dc0: d148 bne.n 8029e54 LWIP_ASSERT("icmp_input: moving p->payload to ip header failed\n", 0); goto memerr; } /* allocate new packet buffer with space for link headers */ r = pbuf_alloc(PBUF_LINK, p->tot_len, PBUF_RAM); 8029dc2: 2002 movs r0, #2 8029dc4: 8921 ldrh r1, [r4, #8] 8029dc6: f7fd fa92 bl 80272ee if (r == NULL) { 8029dca: 4606 mov r6, r0 8029dcc: 2800 cmp r0, #0 8029dce: d041 beq.n 8029e54 goto memerr; } LWIP_ASSERT("check that first pbuf can hold struct the ICMP header", (r->len >= hlen + sizeof(struct icmp_echo_hdr))); /* copy the whole packet including ip header */ if (pbuf_copy(r, p) != ERR_OK) { 8029dd0: 4621 mov r1, r4 8029dd2: f7fd fb43 bl 802745c 8029dd6: 2800 cmp r0, #0 8029dd8: d13c bne.n 8029e54 LWIP_ASSERT("icmp_input: copying to new pbuf failed\n", 0); goto memerr; } iphdr = (struct ip_hdr *)r->payload; /* switch r->payload back to icmp header */ if (pbuf_header(r, -hlen)) { 8029dda: 4630 mov r0, r6 8029ddc: fa0f f189 sxth.w r1, r9 /* copy the whole packet including ip header */ if (pbuf_copy(r, p) != ERR_OK) { LWIP_ASSERT("icmp_input: copying to new pbuf failed\n", 0); goto memerr; } iphdr = (struct ip_hdr *)r->payload; 8029de0: 6875 ldr r5, [r6, #4] /* switch r->payload back to icmp header */ if (pbuf_header(r, -hlen)) { 8029de2: f7fd fa0c bl 80271fe 8029de6: 2800 cmp r0, #0 8029de8: d134 bne.n 8029e54 LWIP_ASSERT("icmp_input: restoring original p->payload failed\n", 0); goto memerr; } /* free the original p */ pbuf_free(p); 8029dea: 4620 mov r0, r4 8029dec: f7fd fa32 bl 8027254 8029df0: 4634 mov r4, r6 8029df2: e006 b.n 8029e02 /* we now have an identical copy of p that has room for link headers */ p = r; } else { /* restore p->payload to point to icmp header */ if (pbuf_header(p, -(s16_t)(PBUF_IP_HLEN + PBUF_LINK_HLEN))) { 8029df4: 4620 mov r0, r4 8029df6: f06f 0121 mvn.w r1, #33 ; 0x21 8029dfa: f7fd fa00 bl 80271fe 8029dfe: 2800 cmp r0, #0 8029e00: d128 bne.n 8029e54 #endif /* LWIP_ICMP_ECHO_CHECK_INPUT_PBUF_LEN */ /* At this point, all checks are OK. */ /* We generate an answer by switching the dest and src ip addresses, * setting the icmp type to ECHO_RESPONSE and updating the checksum. */ iecho = (struct icmp_echo_hdr *)p->payload; ip_addr_copy(iphdr->src, *ip_current_dest_addr()); 8029e02: f8df 9060 ldr.w r9, [pc, #96] ; 8029e64 } #endif /* LWIP_ICMP_ECHO_CHECK_INPUT_PBUF_LEN */ /* At this point, all checks are OK. */ /* We generate an answer by switching the dest and src ip addresses, * setting the icmp type to ECHO_RESPONSE and updating the checksum. */ iecho = (struct icmp_echo_hdr *)p->payload; 8029e06: 6863 ldr r3, [r4, #4] ip_addr_copy(iphdr->src, *ip_current_dest_addr()); 8029e08: f8d9 2000 ldr.w r2, [r9] 8029e0c: 60ea str r2, [r5, #12] ip_addr_copy(iphdr->dest, *ip_current_src_addr()); 8029e0e: 4a16 ldr r2, [pc, #88] ; (8029e68 ) 8029e10: 6812 ldr r2, [r2, #0] #else // CHECKSUM_GEN_ICMP iecho->chksum = 0; #endif // CHECKSUM_GEN_ICMP */ /* Set the correct TTL and recalculate the header checksum. */ IPH_TTL_SET(iphdr, ICMP_TTL); 8029e12: 26ff movs r6, #255 ; 0xff /* At this point, all checks are OK. */ /* We generate an answer by switching the dest and src ip addresses, * setting the icmp type to ECHO_RESPONSE and updating the checksum. */ iecho = (struct icmp_echo_hdr *)p->payload; ip_addr_copy(iphdr->src, *ip_current_dest_addr()); ip_addr_copy(iphdr->dest, *ip_current_src_addr()); 8029e14: 612a str r2, [r5, #16] ICMPH_TYPE_SET(iecho, ICMP_ER); 8029e16: 2200 movs r2, #0 8029e18: 701a strb r2, [r3, #0] //----------------------------------------------------------- // Добавил фикс 15.08.15. // Фикс исправляет баг с пингом. #ifdef CHECKSUM_BY_HARDWARE iecho->chksum = 0; 8029e1a: 709a strb r2, [r3, #2] 8029e1c: 70da strb r2, [r3, #3] iecho->chksum = 0; #endif // CHECKSUM_GEN_ICMP */ /* Set the correct TTL and recalculate the header checksum. */ IPH_TTL_SET(iphdr, ICMP_TTL); IPH_CHKSUM_SET(iphdr, 0); 8029e1e: 72aa strb r2, [r5, #10] 8029e20: 72ea strb r2, [r5, #11] #else // CHECKSUM_GEN_ICMP iecho->chksum = 0; #endif // CHECKSUM_GEN_ICMP */ /* Set the correct TTL and recalculate the header checksum. */ IPH_TTL_SET(iphdr, ICMP_TTL); 8029e22: 722e strb r6, [r5, #8] IPH_CHKSUM_SET(iphdr, inet_chksum(iphdr, IP_HLEN)); #endif /* CHECKSUM_GEN_IP */ ICMP_STATS_INC(icmp.xmit); /* increase number of messages attempted to send */ snmp_inc_icmpoutmsgs(); 8029e24: f001 ffbe bl 802bda4 /* increase number of echo replies attempted to send */ snmp_inc_icmpoutechoreps(); 8029e28: f001 ffcc bl 802bdc4 if(pbuf_header(p, hlen)) { 8029e2c: 4620 mov r0, r4 8029e2e: 4641 mov r1, r8 8029e30: f7fd f9e5 bl 80271fe 8029e34: 4602 mov r2, r0 8029e36: b938 cbnz r0, 8029e48 LWIP_ASSERT("Can't move over header in packet", 0); } else { err_t ret; /* send an ICMP packet, src addr is the dest addr of the curren packet */ ret = ip_output_if(p, ip_current_dest_addr(), IP_HDRINCL, 8029e38: 2301 movs r3, #1 8029e3a: e88d 0089 stmia.w sp, {r0, r3, r7} 8029e3e: 4620 mov r0, r4 8029e40: 4649 mov r1, r9 8029e42: 4633 mov r3, r6 8029e44: f000 fa94 bl 802a370 LWIP_DEBUGF(ICMP_DEBUG, ("icmp_input: ICMP type %"S16_F" code %"S16_F" not supported.\n", (s16_t)type, (s16_t)code)); ICMP_STATS_INC(icmp.proterr); ICMP_STATS_INC(icmp.drop); } pbuf_free(p); 8029e48: 4620 mov r0, r4 pbuf_free(p); ICMP_STATS_INC(icmp.err); snmp_inc_icmpinerrors(); return; #endif /* LWIP_ICMP_ECHO_CHECK_INPUT_PBUF_LEN */ } 8029e4a: b005 add sp, #20 8029e4c: e8bd 43f0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, lr} LWIP_DEBUGF(ICMP_DEBUG, ("icmp_input: ICMP type %"S16_F" code %"S16_F" not supported.\n", (s16_t)type, (s16_t)code)); ICMP_STATS_INC(icmp.proterr); ICMP_STATS_INC(icmp.drop); } pbuf_free(p); 8029e50: f7fd ba00 b.w 8027254 ICMP_STATS_INC(icmp.lenerr); snmp_inc_icmpinerrors(); return; #if LWIP_ICMP_ECHO_CHECK_INPUT_PBUF_LEN memerr: pbuf_free(p); 8029e54: 4620 mov r0, r4 8029e56: f7fd f9fd bl 8027254 ICMP_STATS_INC(icmp.err); snmp_inc_icmpinerrors(); return; #endif /* LWIP_ICMP_ECHO_CHECK_INPUT_PBUF_LEN */ } 8029e5a: b005 add sp, #20 8029e5c: e8bd 43f0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, lr} return; #if LWIP_ICMP_ECHO_CHECK_INPUT_PBUF_LEN memerr: pbuf_free(p); ICMP_STATS_INC(icmp.err); snmp_inc_icmpinerrors(); 8029e60: f001 bf98 b.w 802bd94 8029e64: 2000e5e4 .word 0x2000e5e4 8029e68: 2000e5dc .word 0x2000e5dc 08029e6c : * p->payload pointing to the IP header * @param t type of the 'unreachable' packet */ void icmp_dest_unreach(struct pbuf *p, enum icmp_dur_type t) { 8029e6c: e92d 41ff stmdb sp!, {r0, r1, r2, r3, r4, r5, r6, r7, r8, lr} 8029e70: 4607 mov r7, r0 8029e72: 460d mov r5, r1 /* we can use the echo header here */ struct icmp_echo_hdr *icmphdr; ip_addr_t iphdr_src; /* ICMP header + IP header + 8 bytes of data */ q = pbuf_alloc(PBUF_IP, sizeof(struct icmp_echo_hdr) + IP_HLEN + ICMP_DEST_UNREACH_DATASIZE, 8029e74: 2001 movs r0, #1 8029e76: 2124 movs r1, #36 ; 0x24 8029e78: 2200 movs r2, #0 8029e7a: f7fd fa38 bl 80272ee PBUF_RAM); if (q == NULL) { 8029e7e: 4606 mov r6, r0 8029e80: b358 cbz r0, 8029eda ip_addr_debug_print(ICMP_DEBUG, &(iphdr->src)); LWIP_DEBUGF(ICMP_DEBUG, (" to ")); ip_addr_debug_print(ICMP_DEBUG, &(iphdr->dest)); LWIP_DEBUGF(ICMP_DEBUG, ("\n")); icmphdr = (struct icmp_echo_hdr *)q->payload; 8029e82: 6844 ldr r4, [r0, #4] return; } LWIP_ASSERT("check that first pbuf can hold icmp message", (q->len >= (sizeof(struct icmp_echo_hdr) + IP_HLEN + ICMP_DEST_UNREACH_DATASIZE))); iphdr = (struct ip_hdr *)p->payload; 8029e84: f8d7 8004 ldr.w r8, [r7, #4] ip_addr_debug_print(ICMP_DEBUG, &(iphdr->dest)); LWIP_DEBUGF(ICMP_DEBUG, ("\n")); icmphdr = (struct icmp_echo_hdr *)q->payload; icmphdr->type = type; icmphdr->code = code; 8029e88: 7065 strb r5, [r4, #1] LWIP_DEBUGF(ICMP_DEBUG, (" to ")); ip_addr_debug_print(ICMP_DEBUG, &(iphdr->dest)); LWIP_DEBUGF(ICMP_DEBUG, ("\n")); icmphdr = (struct icmp_echo_hdr *)q->payload; icmphdr->type = type; 8029e8a: 2303 movs r3, #3 icmphdr->code = code; icmphdr->id = 0; 8029e8c: 2500 movs r5, #0 LWIP_DEBUGF(ICMP_DEBUG, (" to ")); ip_addr_debug_print(ICMP_DEBUG, &(iphdr->dest)); LWIP_DEBUGF(ICMP_DEBUG, ("\n")); icmphdr = (struct icmp_echo_hdr *)q->payload; icmphdr->type = type; 8029e8e: 7023 strb r3, [r4, #0] icmphdr->code = code; icmphdr->id = 0; 8029e90: 7125 strb r5, [r4, #4] 8029e92: 7165 strb r5, [r4, #5] icmphdr->seqno = 0; 8029e94: 71a5 strb r5, [r4, #6] 8029e96: 71e5 strb r5, [r4, #7] /* copy fields from original packet */ SMEMCPY((u8_t *)q->payload + sizeof(struct icmp_echo_hdr), (u8_t *)p->payload, 8029e98: 6840 ldr r0, [r0, #4] 8029e9a: 6879 ldr r1, [r7, #4] 8029e9c: 221c movs r2, #28 8029e9e: 3008 adds r0, #8 8029ea0: f7f7 fb74 bl 802158c IP_HLEN + ICMP_DEST_UNREACH_DATASIZE); /* calculate checksum */ icmphdr->chksum = 0; 8029ea4: 70a5 strb r5, [r4, #2] 8029ea6: 70e5 strb r5, [r4, #3] icmphdr->chksum = inet_chksum(icmphdr, q->len); 8029ea8: 8971 ldrh r1, [r6, #10] 8029eaa: 4620 mov r0, r4 8029eac: f000 f842 bl 8029f34 8029eb0: 8060 strh r0, [r4, #2] ICMP_STATS_INC(icmp.xmit); /* increase number of messages attempted to send */ snmp_inc_icmpoutmsgs(); 8029eb2: f001 ff77 bl 802bda4 /* increase number of destination unreachable messages attempted to send */ snmp_inc_icmpouttimeexcds(); 8029eb6: f001 ff7d bl 802bdb4 ip_addr_copy(iphdr_src, iphdr->src); 8029eba: f8d8 300c ldr.w r3, [r8, #12] 8029ebe: aa04 add r2, sp, #16 ip_output(q, NULL, &iphdr_src, ICMP_TTL, 0, IP_PROTO_ICMP); 8029ec0: 4630 mov r0, r6 ICMP_STATS_INC(icmp.xmit); /* increase number of messages attempted to send */ snmp_inc_icmpoutmsgs(); /* increase number of destination unreachable messages attempted to send */ snmp_inc_icmpouttimeexcds(); ip_addr_copy(iphdr_src, iphdr->src); 8029ec2: f842 3d04 str.w r3, [r2, #-4]! ip_output(q, NULL, &iphdr_src, ICMP_TTL, 0, IP_PROTO_ICMP); 8029ec6: 2301 movs r3, #1 8029ec8: 9301 str r3, [sp, #4] 8029eca: 9500 str r5, [sp, #0] 8029ecc: 4629 mov r1, r5 8029ece: 23ff movs r3, #255 ; 0xff 8029ed0: f000 fa9e bl 802a410 pbuf_free(q); 8029ed4: 4630 mov r0, r6 8029ed6: f7fd f9bd bl 8027254 */ void icmp_dest_unreach(struct pbuf *p, enum icmp_dur_type t) { icmp_send_response(p, ICMP_DUR, t); } 8029eda: e8bd 81ff ldmia.w sp!, {r0, r1, r2, r3, r4, r5, r6, r7, r8, pc} 08029ede : * @return host order (!) lwip checksum (non-inverted Internet sum) */ static u16_t lwip_standard_chksum(void *dataptr, int len) { 8029ede: b513 push {r0, r1, r4, lr} u8_t *pb = (u8_t *)dataptr; u16_t *ps, t = 0; 8029ee0: 2300 movs r3, #0 u32_t sum = 0; int odd = ((mem_ptr_t)pb & 1); /* Get aligned to u16_t */ if (odd && len > 0) { 8029ee2: f010 0201 ands.w r2, r0, #1 static u16_t lwip_standard_chksum(void *dataptr, int len) { u8_t *pb = (u8_t *)dataptr; u16_t *ps, t = 0; 8029ee6: f8ad 3006 strh.w r3, [sp, #6] u32_t sum = 0; int odd = ((mem_ptr_t)pb & 1); /* Get aligned to u16_t */ if (odd && len > 0) { 8029eea: d006 beq.n 8029efa 8029eec: 4299 cmp r1, r3 8029eee: dd04 ble.n 8029efa ((u8_t *)&t)[1] = *pb++; 8029ef0: f810 3b01 ldrb.w r3, [r0], #1 len--; 8029ef4: 3901 subs r1, #1 u32_t sum = 0; int odd = ((mem_ptr_t)pb & 1); /* Get aligned to u16_t */ if (odd && len > 0) { ((u8_t *)&t)[1] = *pb++; 8029ef6: f88d 3007 strb.w r3, [sp, #7] static u16_t lwip_standard_chksum(void *dataptr, int len) { u8_t *pb = (u8_t *)dataptr; u16_t *ps, t = 0; u32_t sum = 0; 8029efa: 2300 movs r3, #0 len--; } /* Add the bulk of the data */ ps = (u16_t *)(void *)pb; while (len > 1) { 8029efc: e003 b.n 8029f06 sum += *ps++; 8029efe: f830 4b02 ldrh.w r4, [r0], #2 len -= 2; 8029f02: 3902 subs r1, #2 } /* Add the bulk of the data */ ps = (u16_t *)(void *)pb; while (len > 1) { sum += *ps++; 8029f04: 191b adds r3, r3, r4 len--; } /* Add the bulk of the data */ ps = (u16_t *)(void *)pb; while (len > 1) { 8029f06: 2901 cmp r1, #1 8029f08: dcf9 bgt.n 8029efe len -= 2; } /* Consume left-over byte, if any */ if (len > 0) { ((u8_t *)&t)[0] = *(u8_t *)ps; 8029f0a: bf04 itt eq 8029f0c: 7801 ldrbeq r1, [r0, #0] 8029f0e: f88d 1006 strbeq.w r1, [sp, #6] } /* Add end bytes */ sum += t; 8029f12: f8bd 0006 ldrh.w r0, [sp, #6] 8029f16: 181b adds r3, r3, r0 /* Fold 32-bit sum to 16 bits calling this twice is propably faster than if statements... */ sum = FOLD_U32T(sum); 8029f18: b298 uxth r0, r3 8029f1a: eb00 4313 add.w r3, r0, r3, lsr #16 sum = FOLD_U32T(sum); 8029f1e: b298 uxth r0, r3 8029f20: eb00 4013 add.w r0, r0, r3, lsr #16 /* Swap if alignment was odd */ if (odd) { 8029f24: b122 cbz r2, 8029f30 sum = SWAP_BYTES_IN_WORD(sum); 8029f26: 0603 lsls r3, r0, #24 8029f28: f3c0 2007 ubfx r0, r0, #8, #8 8029f2c: ea40 4013 orr.w r0, r0, r3, lsr #16 } return (u16_t)sum; } 8029f30: b280 uxth r0, r0 8029f32: bd1c pop {r2, r3, r4, pc} 08029f34 : * @return checksum (as u16_t) to be saved directly in the protocol header */ u16_t inet_chksum(void *dataptr, u16_t len) { 8029f34: b508 push {r3, lr} return ~LWIP_CHKSUM(dataptr, len); 8029f36: f7ff ffd2 bl 8029ede 8029f3a: 43c0 mvns r0, r0 } 8029f3c: b280 uxth r0, r0 8029f3e: bd08 pop {r3, pc} 08029f40 : * @param p pbuf chain over that the checksum should be calculated * @return checksum (as u16_t) to be saved directly in the protocol header */ u16_t inet_chksum_pbuf(struct pbuf *p) { 8029f40: b570 push {r4, r5, r6, lr} u32_t acc; struct pbuf *q; u8_t swapped; acc = 0; swapped = 0; 8029f42: 2600 movs r6, #0 * @param p pbuf chain over that the checksum should be calculated * @return checksum (as u16_t) to be saved directly in the protocol header */ u16_t inet_chksum_pbuf(struct pbuf *p) { 8029f44: 4605 mov r5, r0 u32_t acc; struct pbuf *q; u8_t swapped; acc = 0; 8029f46: 4634 mov r4, r6 swapped = 0; for(q = p; q != NULL; q = q->next) { 8029f48: e013 b.n 8029f72 acc += LWIP_CHKSUM(q->payload, q->len); 8029f4a: 8969 ldrh r1, [r5, #10] 8029f4c: 6868 ldr r0, [r5, #4] 8029f4e: f7ff ffc6 bl 8029ede acc = FOLD_U32T(acc); if (q->len % 2 != 0) { 8029f52: 896b ldrh r3, [r5, #10] u8_t swapped; acc = 0; swapped = 0; for(q = p; q != NULL; q = q->next) { acc += LWIP_CHKSUM(q->payload, q->len); 8029f54: 1900 adds r0, r0, r4 acc = FOLD_U32T(acc); 8029f56: b284 uxth r4, r0 if (q->len % 2 != 0) { 8029f58: 07d9 lsls r1, r3, #31 acc = 0; swapped = 0; for(q = p; q != NULL; q = q->next) { acc += LWIP_CHKSUM(q->payload, q->len); acc = FOLD_U32T(acc); 8029f5a: eb04 4410 add.w r4, r4, r0, lsr #16 if (q->len % 2 != 0) { 8029f5e: d507 bpl.n 8029f70 swapped = 1 - swapped; acc = SWAP_BYTES_IN_WORD(acc); 8029f60: 0623 lsls r3, r4, #24 swapped = 0; for(q = p; q != NULL; q = q->next) { acc += LWIP_CHKSUM(q->payload, q->len); acc = FOLD_U32T(acc); if (q->len % 2 != 0) { swapped = 1 - swapped; 8029f62: f1c6 0601 rsb r6, r6, #1 acc = SWAP_BYTES_IN_WORD(acc); 8029f66: f3c4 2407 ubfx r4, r4, #8, #8 swapped = 0; for(q = p; q != NULL; q = q->next) { acc += LWIP_CHKSUM(q->payload, q->len); acc = FOLD_U32T(acc); if (q->len % 2 != 0) { swapped = 1 - swapped; 8029f6a: b2f6 uxtb r6, r6 acc = SWAP_BYTES_IN_WORD(acc); 8029f6c: ea44 4413 orr.w r4, r4, r3, lsr #16 struct pbuf *q; u8_t swapped; acc = 0; swapped = 0; for(q = p; q != NULL; q = q->next) { 8029f70: 682d ldr r5, [r5, #0] 8029f72: 2d00 cmp r5, #0 8029f74: d1e9 bne.n 8029f4a swapped = 1 - swapped; acc = SWAP_BYTES_IN_WORD(acc); } } if (swapped) { 8029f76: b126 cbz r6, 8029f82 acc = SWAP_BYTES_IN_WORD(acc); 8029f78: 0623 lsls r3, r4, #24 8029f7a: f3c4 2407 ubfx r4, r4, #8, #8 8029f7e: ea44 4413 orr.w r4, r4, r3, lsr #16 } return (u16_t)~(acc & 0xffffUL); 8029f82: 43e0 mvns r0, r4 } 8029f84: b280 uxth r0, r0 8029f86: bd70 pop {r4, r5, r6, pc} 08029f88 : { ip_addr_t ipaddr; ip4_addr_set_u32(&ipaddr, addr); /* all ones (broadcast) or all zeroes (old skool broadcast) */ if ((~addr == IPADDR_ANY) || 8029f88: 1e43 subs r3, r0, #1 8029f8a: 3303 adds r3, #3 8029f8c: d811 bhi.n 8029fb2 (addr == IPADDR_ANY)) { return 1; /* no broadcast support on this network interface? */ } else if ((netif->flags & NETIF_FLAG_BROADCAST) == 0) { 8029f8e: f891 302d ldrb.w r3, [r1, #45] ; 0x2d 8029f92: f003 0302 and.w r3, r3, #2 8029f96: b2db uxtb r3, r3 8029f98: b16b cbz r3, 8029fb6 /* the given address cannot be a broadcast address * nor can we check against any broadcast addresses */ return 0; /* address matches network interface address exactly? => no broadcast */ } else if (addr == ip4_addr_get_u32(&netif->ip_addr)) { 8029f9a: 684a ldr r2, [r1, #4] 8029f9c: 4290 cmp r0, r2 8029f9e: d00a beq.n 8029fb6 return 0; /* on the same (sub) network... */ } else if (ip_addr_netcmp(&ipaddr, &(netif->ip_addr), &(netif->netmask)) 8029fa0: 688b ldr r3, [r1, #8] 8029fa2: 4042 eors r2, r0 8029fa4: 421a tst r2, r3 8029fa6: d000 beq.n 8029faa 8029fa8: e005 b.n 8029fb6 /* ...and host identifier bits are all ones? =>... */ && ((addr & ~ip4_addr_get_u32(&netif->netmask)) == 8029faa: 43db mvns r3, r3 8029fac: 4018 ands r0, r3 8029fae: 4298 cmp r0, r3 8029fb0: d101 bne.n 8029fb6 ip4_addr_set_u32(&ipaddr, addr); /* all ones (broadcast) or all zeroes (old skool broadcast) */ if ((~addr == IPADDR_ANY) || (addr == IPADDR_ANY)) { return 1; 8029fb2: 2001 movs r0, #1 8029fb4: 4770 bx lr /* no broadcast support on this network interface? */ } else if ((netif->flags & NETIF_FLAG_BROADCAST) == 0) { /* the given address cannot be a broadcast address * nor can we check against any broadcast addresses */ return 0; 8029fb6: 2000 movs r0, #0 /* => network broadcast address */ return 1; } else { return 0; } } 8029fb8: 4770 bx lr 08029fba : * @param addr pointer to which to save the ip address in network order * @return 1 if cp could be converted to addr, 0 on failure */ int ipaddr_aton(const char *cp, ip_addr_t *addr) { 8029fba: b5f0 push {r4, r5, r6, r7, lr} u8_t base; char c; u32_t parts[4]; u32_t *pp = parts; c = *cp; 8029fbc: 7803 ldrb r3, [r0, #0] * @param addr pointer to which to save the ip address in network order * @return 1 if cp could be converted to addr, 0 on failure */ int ipaddr_aton(const char *cp, ip_addr_t *addr) { 8029fbe: b085 sub sp, #20 8029fc0: 460e mov r6, r1 u8_t base; char c; u32_t parts[4]; u32_t *pp = parts; c = *cp; 8029fc2: 2400 movs r4, #0 * @param cp IP address in ascii represenation (e.g. "127.0.0.1") * @param addr pointer to which to save the ip address in network order * @return 1 if cp could be converted to addr, 0 on failure */ int ipaddr_aton(const char *cp, ip_addr_t *addr) 8029fc4: aa00 add r2, sp, #0 8029fc6: 18a7 adds r7, r4, r2 /* * Collect number up to ``.''. * Values are specified as for C: * 0x=hex, 0=octal, 1-9=decimal. */ if (!isdigit(c)) 8029fc8: f1a3 0230 sub.w r2, r3, #48 ; 0x30 8029fcc: 2a09 cmp r2, #9 8029fce: d86d bhi.n 802a0ac return (0); val = 0; base = 10; if (c == '0') { 8029fd0: 2b30 cmp r3, #48 ; 0x30 8029fd2: d10b bne.n 8029fec c = *++cp; 8029fd4: 7843 ldrb r3, [r0, #1] if (c == 'x' || c == 'X') { 8029fd6: 2b78 cmp r3, #120 ; 0x78 8029fd8: d004 beq.n 8029fe4 8029fda: 2b58 cmp r3, #88 ; 0x58 8029fdc: d002 beq.n 8029fe4 if (!isdigit(c)) return (0); val = 0; base = 10; if (c == '0') { c = *++cp; 8029fde: 3001 adds r0, #1 if (c == 'x' || c == 'X') { base = 16; c = *++cp; } else base = 8; 8029fe0: 2508 movs r5, #8 8029fe2: e004 b.n 8029fee base = 10; if (c == '0') { c = *++cp; if (c == 'x' || c == 'X') { base = 16; c = *++cp; 8029fe4: 7883 ldrb r3, [r0, #2] val = 0; base = 10; if (c == '0') { c = *++cp; if (c == 'x' || c == 'X') { base = 16; 8029fe6: 2510 movs r5, #16 c = *++cp; 8029fe8: 3002 adds r0, #2 8029fea: e000 b.n 8029fee * 0x=hex, 0=octal, 1-9=decimal. */ if (!isdigit(c)) return (0); val = 0; base = 10; 8029fec: 250a movs r5, #10 8029fee: 4602 mov r2, r0 if (c == '0') { c = *++cp; if (c == 'x' || c == 'X') { base = 16; 8029ff0: 2000 movs r0, #0 8029ff2: e000 b.n 8029ff6 8029ff4: 3201 adds r2, #1 c = *++cp; } else base = 8; } for (;;) { if (isdigit(c)) { 8029ff6: f1a3 0130 sub.w r1, r3, #48 ; 0x30 8029ffa: 2909 cmp r1, #9 8029ffc: d803 bhi.n 802a006 val = (val * base) + (int)(c - '0'); 8029ffe: fb05 3000 mla r0, r5, r0, r3 802a002: 3830 subs r0, #48 ; 0x30 802a004: e013 b.n 802a02e c = *++cp; } else if (base == 16 && isxdigit(c)) { 802a006: 2d10 cmp r5, #16 802a008: d113 bne.n 802a032 802a00a: f1a3 0161 sub.w r1, r3, #97 ; 0x61 802a00e: b2c9 uxtb r1, r1 802a010: 2905 cmp r1, #5 802a012: d904 bls.n 802a01e 802a014: f1a3 0c41 sub.w ip, r3, #65 ; 0x41 802a018: f1bc 0f05 cmp.w ip, #5 802a01c: d809 bhi.n 802a032 val = (val << 4) | (int)(c + 10 - (islower(c) ? 'a' : 'A')); 802a01e: 330a adds r3, #10 802a020: 2919 cmp r1, #25 802a022: bf8c ite hi 802a024: 2141 movhi r1, #65 ; 0x41 802a026: 2161 movls r1, #97 ; 0x61 802a028: 1a5b subs r3, r3, r1 802a02a: ea43 1000 orr.w r0, r3, r0, lsl #4 c = *++cp; 802a02e: 7853 ldrb r3, [r2, #1] 802a030: e7e0 b.n 8029ff4 } else break; } if (c == '.') { 802a032: 2b2e cmp r3, #46 ; 0x2e 802a034: d107 bne.n 802a046 * Internet format: * a.b.c.d * a.b.c (with c treated as 16 bits) * a.b (with b treated as 24 bits) */ if (pp >= parts + 3) { 802a036: 2c0c cmp r4, #12 802a038: d038 beq.n 802a0ac return (0); } *pp++ = val; 802a03a: f84d 0004 str.w r0, [sp, r4] c = *++cp; 802a03e: 7853 ldrb r3, [r2, #1] 802a040: 1c50 adds r0, r2, #1 802a042: 3404 adds r4, #4 } else break; } 802a044: e7be b.n 8029fc4 802a046: 2b0d cmp r3, #13 802a048: d803 bhi.n 802a052 802a04a: 2b09 cmp r3, #9 802a04c: d203 bcs.n 802a056 802a04e: b113 cbz r3, 802a056 802a050: e02c b.n 802a0ac 802a052: 2b20 cmp r3, #32 802a054: d12a bne.n 802a0ac } /* * Concoct the address according to * the number of parts specified. */ switch (pp - parts + 1) { 802a056: 466b mov r3, sp 802a058: 1afb subs r3, r7, r3 802a05a: 109b asrs r3, r3, #2 802a05c: 3301 adds r3, #1 802a05e: 2b04 cmp r3, #4 802a060: d81f bhi.n 802a0a2 802a062: e8df f003 tbb [pc, r3] 802a066: 1e23 .short 0x1e23 802a068: 0a03 .short 0x0a03 802a06a: 13 .byte 0x13 802a06b: 00 .byte 0x00 case 1: /* a -- 32 bits */ break; case 2: /* a.b -- 8.24 bits */ if (val > 0xffffffUL) { 802a06c: f1b0 7f80 cmp.w r0, #16777216 ; 0x1000000 802a070: d21c bcs.n 802a0ac return (0); } val |= parts[0] << 24; 802a072: 9b00 ldr r3, [sp, #0] 802a074: ea40 6003 orr.w r0, r0, r3, lsl #24 break; 802a078: e013 b.n 802a0a2 case 3: /* a.b.c -- 8.8.16 bits */ if (val > 0xffff) { 802a07a: f5b0 3f80 cmp.w r0, #65536 ; 0x10000 802a07e: d215 bcs.n 802a0ac return (0); } val |= (parts[0] << 24) | (parts[1] << 16); 802a080: 9b00 ldr r3, [sp, #0] 802a082: 061a lsls r2, r3, #24 802a084: 9b01 ldr r3, [sp, #4] 802a086: ea42 4303 orr.w r3, r2, r3, lsl #16 802a08a: e009 b.n 802a0a0 break; case 4: /* a.b.c.d -- 8.8.8.8 bits */ if (val > 0xff) { 802a08c: 28ff cmp r0, #255 ; 0xff 802a08e: d80d bhi.n 802a0ac return (0); } val |= (parts[0] << 24) | (parts[1] << 16) | (parts[2] << 8); 802a090: 9b00 ldr r3, [sp, #0] 802a092: 061a lsls r2, r3, #24 802a094: 9b01 ldr r3, [sp, #4] 802a096: ea42 4203 orr.w r2, r2, r3, lsl #16 802a09a: 9b02 ldr r3, [sp, #8] 802a09c: ea42 2303 orr.w r3, r2, r3, lsl #8 802a0a0: 4318 orrs r0, r3 break; default: LWIP_ASSERT("unhandled", 0); break; } if (addr) { 802a0a2: b12e cbz r6, 802a0b0 ip4_addr_set_u32(addr, htonl(val)); 802a0a4: f7fb ffa2 bl 8025fec 802a0a8: 6030 str r0, [r6, #0] 802a0aa: e001 b.n 802a0b0 * Collect number up to ``.''. * Values are specified as for C: * 0x=hex, 0=octal, 1-9=decimal. */ if (!isdigit(c)) return (0); 802a0ac: 2000 movs r0, #0 802a0ae: e000 b.n 802a0b2 break; } if (addr) { ip4_addr_set_u32(addr, htonl(val)); } return (1); 802a0b0: 2001 movs r0, #1 } 802a0b2: b005 add sp, #20 802a0b4: bdf0 pop {r4, r5, r6, r7, pc} 0802a0b6 : * @param cp IP address in ascii represenation (e.g. "127.0.0.1") * @return ip address in network order */ u32_t ipaddr_addr(const char *cp) { 802a0b6: b507 push {r0, r1, r2, lr} ip_addr_t val; if (ipaddr_aton(cp, &val)) { 802a0b8: a901 add r1, sp, #4 802a0ba: f7ff ff7e bl 8029fba 802a0be: b108 cbz r0, 802a0c4 return ip4_addr_get_u32(&val); 802a0c0: 9801 ldr r0, [sp, #4] 802a0c2: e001 b.n 802a0c8 } return (IPADDR_NONE); 802a0c4: f04f 30ff mov.w r0, #4294967295 } 802a0c8: bd0e pop {r1, r2, r3, pc} 0802a0ca : * @param buflen length of buf * @return either pointer to buf which now holds the ASCII * representation of addr or NULL if buf was too small */ char *ipaddr_ntoa_r(const ip_addr_t *addr, char *buf, int buflen) { 802a0ca: e92d 4ff7 stmdb sp!, {r0, r1, r2, r4, r5, r6, r7, r8, r9, sl, fp, lr} u8_t rem; u8_t n; u8_t i; int len = 0; s_addr = ip4_addr_get_u32(addr); 802a0ce: 6803 ldr r3, [r0, #0] 802a0d0: a802 add r0, sp, #8 * @param buf target buffer where the string is stored * @param buflen length of buf * @return either pointer to buf which now holds the ASCII * representation of addr or NULL if buf was too small */ char *ipaddr_ntoa_r(const ip_addr_t *addr, char *buf, int buflen) 802a0d2: f10d 0807 add.w r8, sp, #7 u8_t rem; u8_t n; u8_t i; int len = 0; s_addr = ip4_addr_get_u32(addr); 802a0d6: f840 3d04 str.w r3, [r0, #-4]! rp = buf; 802a0da: 460c mov r4, r1 * @param buf target buffer where the string is stored * @param buflen length of buf * @return either pointer to buf which now holds the ASCII * representation of addr or NULL if buf was too small */ char *ipaddr_ntoa_r(const ip_addr_t *addr, char *buf, int buflen) 802a0dc: 3801 subs r0, #1 char *rp; u8_t *ap; u8_t rem; u8_t n; u8_t i; int len = 0; 802a0de: 2700 movs r7, #0 rp = buf; ap = (u8_t *)&s_addr; for(n = 0; n < 4; n++) { i = 0; do { rem = *ap % (u8_t)10; 802a0e0: f04f 0c0a mov.w ip, #10 *rp++ = inv[i]; } if (len++ >= buflen) { return NULL; } *rp++ = '.'; 802a0e4: f04f 092e mov.w r9, #46 ; 0x2e 802a0e8: 7843 ldrb r3, [r0, #1] * @param buf target buffer where the string is stored * @param buflen length of buf * @return either pointer to buf which now holds the ASCII * representation of addr or NULL if buf was too small */ char *ipaddr_ntoa_r(const ip_addr_t *addr, char *buf, int buflen) 802a0ea: 2500 movs r5, #0 rp = buf; ap = (u8_t *)&s_addr; for(n = 0; n < 4; n++) { i = 0; do { rem = *ap % (u8_t)10; 802a0ec: fbb3 f6fc udiv r6, r3, ip *ap /= (u8_t)10; inv[i++] = '0' + rem; 802a0f0: f10d 0b08 add.w fp, sp, #8 rp = buf; ap = (u8_t *)&s_addr; for(n = 0; n < 4; n++) { i = 0; do { rem = *ap % (u8_t)10; 802a0f4: fb0c 3a16 mls sl, ip, r6, r3 *ap /= (u8_t)10; inv[i++] = '0' + rem; 802a0f8: eb0b 0305 add.w r3, fp, r5 802a0fc: f10a 0a30 add.w sl, sl, #48 ; 0x30 802a100: 3501 adds r5, #1 802a102: f803 ac08 strb.w sl, [r3, #-8] } while(*ap); 802a106: f016 03ff ands.w r3, r6, #255 ; 0xff for(n = 0; n < 4; n++) { i = 0; do { rem = *ap % (u8_t)10; *ap /= (u8_t)10; inv[i++] = '0' + rem; 802a10a: b2ed uxtb r5, r5 } while(*ap); 802a10c: d1ee bne.n 802a0ec 802a10e: 3d01 subs r5, #1 * @param buf target buffer where the string is stored * @param buflen length of buf * @return either pointer to buf which now holds the ASCII * representation of addr or NULL if buf was too small */ char *ipaddr_ntoa_r(const ip_addr_t *addr, char *buf, int buflen) 802a110: 1be6 subs r6, r4, r7 802a112: f800 3f01 strb.w r3, [r0, #1]! 802a116: b2ed uxtb r5, r5 802a118: 463b mov r3, r7 802a11a: 4637 mov r7, r6 802a11c: e00b b.n 802a136 802a11e: 1e6c subs r4, r5, #1 rem = *ap % (u8_t)10; *ap /= (u8_t)10; inv[i++] = '0' + rem; } while(*ap); while(i--) { if (len++ >= buflen) { 802a120: 4293 cmp r3, r2 802a122: b2e4 uxtb r4, r4 802a124: da16 bge.n 802a154 return NULL; } *rp++ = inv[i]; 802a126: f10d 0a08 add.w sl, sp, #8 802a12a: 4455 add r5, sl 802a12c: f815 5c08 ldrb.w r5, [r5, #-8] 802a130: 54fd strb r5, [r7, r3] 802a132: 3301 adds r3, #1 802a134: 4625 mov r5, r4 do { rem = *ap % (u8_t)10; *ap /= (u8_t)10; inv[i++] = '0' + rem; } while(*ap); while(i--) { 802a136: 2dff cmp r5, #255 ; 0xff * @param buf target buffer where the string is stored * @param buflen length of buf * @return either pointer to buf which now holds the ASCII * representation of addr or NULL if buf was too small */ char *ipaddr_ntoa_r(const ip_addr_t *addr, char *buf, int buflen) 802a138: eb06 0403 add.w r4, r6, r3 do { rem = *ap % (u8_t)10; *ap /= (u8_t)10; inv[i++] = '0' + rem; } while(*ap); while(i--) { 802a13c: d1ef bne.n 802a11e if (len++ >= buflen) { return NULL; } *rp++ = inv[i]; } if (len++ >= buflen) { 802a13e: 1c5f adds r7, r3, #1 802a140: 4293 cmp r3, r2 802a142: da07 bge.n 802a154 s_addr = ip4_addr_get_u32(addr); rp = buf; ap = (u8_t *)&s_addr; for(n = 0; n < 4; n++) { 802a144: 4540 cmp r0, r8 *rp++ = inv[i]; } if (len++ >= buflen) { return NULL; } *rp++ = '.'; 802a146: f804 9b01 strb.w r9, [r4], #1 s_addr = ip4_addr_get_u32(addr); rp = buf; ap = (u8_t *)&s_addr; for(n = 0; n < 4; n++) { 802a14a: d1cd bne.n 802a0e8 return NULL; } *rp++ = '.'; ap++; } *--rp = 0; 802a14c: 2300 movs r3, #0 802a14e: f804 3c01 strb.w r3, [r4, #-1] 802a152: e000 b.n 802a156 *ap /= (u8_t)10; inv[i++] = '0' + rem; } while(*ap); while(i--) { if (len++ >= buflen) { return NULL; 802a154: 2100 movs r1, #0 *rp++ = '.'; ap++; } *--rp = 0; return buf; } 802a156: 4608 mov r0, r1 802a158: e8bd 8ffe ldmia.w sp!, {r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, pc} 0802a15c : */ char * ipaddr_ntoa(const ip_addr_t *addr) { static char str[16]; return ipaddr_ntoa_r(addr, str, 16); 802a15c: 4901 ldr r1, [pc, #4] ; (802a164 ) 802a15e: 2210 movs r2, #16 802a160: f7ff bfb3 b.w 802a0ca 802a164: 2000bcf8 .word 0x2000bcf8 0802a168 : return netif; } #endif /* iterate through netifs */ for (netif = netif_list; netif != NULL; netif = netif->next) { 802a168: 4b0f ldr r3, [pc, #60] ; (802a1a8 ) * @param dest the destination IP address for which to find the route * @return the netif on which to send to reach dest */ struct netif * ip_route(ip_addr_t *dest) { 802a16a: b510 push {r4, lr} return netif; } #endif /* iterate through netifs */ for (netif = netif_list; netif != NULL; netif = netif->next) { 802a16c: 681c ldr r4, [r3, #0] 802a16e: e00a b.n 802a186 /* network mask matches? */ if (netif_is_up(netif)) { 802a170: f894 302d ldrb.w r3, [r4, #45] ; 0x2d 802a174: 07d9 lsls r1, r3, #31 802a176: d505 bpl.n 802a184 if (ip_addr_netcmp(dest, &(netif->ip_addr), &(netif->netmask))) { 802a178: 6803 ldr r3, [r0, #0] 802a17a: 6862 ldr r2, [r4, #4] 802a17c: 405a eors r2, r3 802a17e: 68a3 ldr r3, [r4, #8] 802a180: 421a tst r2, r3 802a182: d00e beq.n 802a1a2 return netif; } #endif /* iterate through netifs */ for (netif = netif_list; netif != NULL; netif = netif->next) { 802a184: 6824 ldr r4, [r4, #0] 802a186: 2c00 cmp r4, #0 802a188: d1f2 bne.n 802a170 /* return netif on which to forward IP packet */ return netif; } } } if ((netif_default == NULL) || (!netif_is_up(netif_default))) { 802a18a: 4b08 ldr r3, [pc, #32] ; (802a1ac ) 802a18c: 681b ldr r3, [r3, #0] 802a18e: b12b cbz r3, 802a19c 802a190: f893 202d ldrb.w r2, [r3, #45] ; 0x2d 802a194: 07d2 lsls r2, r2, #31 802a196: bf48 it mi 802a198: 461c movmi r4, r3 802a19a: d402 bmi.n 802a1a2 LWIP_DEBUGF(IP_DEBUG | LWIP_DBG_LEVEL_SERIOUS, ("ip_route: No route to %"U16_F".%"U16_F".%"U16_F".%"U16_F"\n", ip4_addr1_16(dest), ip4_addr2_16(dest), ip4_addr3_16(dest), ip4_addr4_16(dest))); IP_STATS_INC(ip.rterr); snmp_inc_ipoutnoroutes(); 802a19c: f001 fcbc bl 802bb18 return NULL; 802a1a0: e7ff b.n 802a1a2 } /* no matching netif found, use default netif */ return netif_default; } 802a1a2: 4620 mov r0, r4 802a1a4: bd10 pop {r4, pc} 802a1a6: bf00 nop 802a1a8: 2000e5b0 .word 0x2000e5b0 802a1ac: 2000e5b4 .word 0x2000e5b4 0802a1b0 : * @return ERR_OK if the packet was processed (could return ERR_* if it wasn't * processed, but currently always returns ERR_OK) */ err_t ip_input(struct pbuf *p, struct netif *inp) { 802a1b0: e92d 4ff8 stmdb sp!, {r3, r4, r5, r6, r7, r8, r9, sl, fp, lr} 802a1b4: 4604 mov r4, r0 802a1b6: 460f mov r7, r1 #if IP_ACCEPT_LINK_LAYER_ADDRESSING int check_ip_src=1; #endif /* IP_ACCEPT_LINK_LAYER_ADDRESSING */ IP_STATS_INC(ip.recv); snmp_inc_ipinreceives(); 802a1b8: f001 fc6e bl 802ba98 /* identify the IP header */ iphdr = (struct ip_hdr *)p->payload; 802a1bc: 6866 ldr r6, [r4, #4] if (IPH_V(iphdr) != 4) { 802a1be: f896 8000 ldrb.w r8, [r6] 802a1c2: ea4f 1318 mov.w r3, r8, lsr #4 802a1c6: 2b04 cmp r3, #4 802a1c8: d005 beq.n 802a1d6 LWIP_DEBUGF(IP_DEBUG | LWIP_DBG_LEVEL_WARNING, ("IP packet dropped due to bad version number %"U16_F"\n", IPH_V(iphdr))); ip_debug_print(p); pbuf_free(p); 802a1ca: 4620 mov r0, r4 802a1cc: f7fd f842 bl 8027254 IP_STATS_INC(ip.err); IP_STATS_INC(ip.drop); snmp_inc_ipinhdrerrors(); 802a1d0: f001 fc6a bl 802baa8 return ERR_OK; 802a1d4: e0be b.n 802a354 /* obtain IP header length in number of 32-bit words */ iphdr_hlen = IPH_HL(iphdr); /* calculate IP header length in bytes */ iphdr_hlen *= 4; /* obtain ip length in bytes */ iphdr_len = ntohs(IPH_LEN(iphdr)); 802a1d6: 8870 ldrh r0, [r6, #2] 802a1d8: f7fb ff03 bl 8025fe2 return ERR_OK; } #endif /* obtain IP header length in number of 32-bit words */ iphdr_hlen = IPH_HL(iphdr); 802a1dc: f008 080f and.w r8, r8, #15 iphdr_hlen *= 4; /* obtain ip length in bytes */ iphdr_len = ntohs(IPH_LEN(iphdr)); /* header length exceeds first pbuf length, or ip length exceeds total pbuf length? */ if ((iphdr_hlen > p->len) || (iphdr_len > p->tot_len)) { 802a1e0: 8963 ldrh r3, [r4, #10] #endif /* obtain IP header length in number of 32-bit words */ iphdr_hlen = IPH_HL(iphdr); /* calculate IP header length in bytes */ iphdr_hlen *= 4; 802a1e2: ea4f 0888 mov.w r8, r8, lsl #2 /* obtain ip length in bytes */ iphdr_len = ntohs(IPH_LEN(iphdr)); /* header length exceeds first pbuf length, or ip length exceeds total pbuf length? */ if ((iphdr_hlen > p->len) || (iphdr_len > p->tot_len)) { 802a1e6: 4543 cmp r3, r8 /* obtain IP header length in number of 32-bit words */ iphdr_hlen = IPH_HL(iphdr); /* calculate IP header length in bytes */ iphdr_hlen *= 4; /* obtain ip length in bytes */ iphdr_len = ntohs(IPH_LEN(iphdr)); 802a1e8: 4601 mov r1, r0 LWIP_DEBUGF(IP_DEBUG | LWIP_DBG_LEVEL_SERIOUS, ("IP (len %"U16_F") is longer than pbuf (len %"U16_F"), IP packet dropped.\n", iphdr_len, p->tot_len)); } /* free (drop) packet pbufs */ pbuf_free(p); 802a1ea: 4620 mov r0, r4 iphdr_hlen *= 4; /* obtain ip length in bytes */ iphdr_len = ntohs(IPH_LEN(iphdr)); /* header length exceeds first pbuf length, or ip length exceeds total pbuf length? */ if ((iphdr_hlen > p->len) || (iphdr_len > p->tot_len)) { 802a1ec: d302 bcc.n 802a1f4 802a1ee: 8923 ldrh r3, [r4, #8] 802a1f0: 428b cmp r3, r1 802a1f2: d202 bcs.n 802a1fa LWIP_DEBUGF(IP_DEBUG | LWIP_DBG_LEVEL_SERIOUS, ("IP (len %"U16_F") is longer than pbuf (len %"U16_F"), IP packet dropped.\n", iphdr_len, p->tot_len)); } /* free (drop) packet pbufs */ pbuf_free(p); 802a1f4: f7fd f82e bl 8027254 802a1f8: e045 b.n 802a286 } #endif /* Trim pbuf. This should have been done at the netif layer, * but we'll do it anyway just to be sure that its done. */ pbuf_realloc(p, iphdr_len); 802a1fa: f7fd f852 bl 80272a2 /* copy IP addresses to aligned ip_addr_t */ ip_addr_copy(current_iphdr_dest, iphdr->dest); 802a1fe: 6932 ldr r2, [r6, #16] 802a200: 4b56 ldr r3, [pc, #344] ; (802a35c ) } #endif /* LWIP_AUTOIP */ } if (first) { first = 0; netif = netif_list; 802a202: f8df b168 ldr.w fp, [pc, #360] ; 802a36c /* Trim pbuf. This should have been done at the netif layer, * but we'll do it anyway just to be sure that its done. */ pbuf_realloc(p, iphdr_len); /* copy IP addresses to aligned ip_addr_t */ ip_addr_copy(current_iphdr_dest, iphdr->dest); 802a206: 601a str r2, [r3, #0] ip_addr_copy(current_iphdr_src, iphdr->src); 802a208: 68f1 ldr r1, [r6, #12] 802a20a: 4a55 ldr r2, [pc, #340] ; (802a360 ) 802a20c: 463d mov r5, r7 802a20e: 6011 str r1, [r2, #0] #endif /* LWIP_IGMP */ { /* start trying with inp. if that's not acceptable, start walking the list of configured netifs. 'first' is used as a boolean to mark whether we started walking the list */ int first = 1; 802a210: f04f 0901 mov.w r9, #1 ip4_addr_get_u32(&iphdr->dest) & ~ip4_addr_get_u32(&netif->netmask))); /* interface is up and configured? */ if ((netif_is_up(netif)) && (!ip_addr_isany(&(netif->ip_addr)))) { /* unicast to this interface address? */ if (ip_addr_cmp(¤t_iphdr_dest, &(netif->ip_addr)) || 802a214: 469a mov sl, r3 ip4_addr_get_u32(&iphdr->dest) & ip4_addr_get_u32(&netif->netmask), ip4_addr_get_u32(&netif->ip_addr) & ip4_addr_get_u32(&netif->netmask), ip4_addr_get_u32(&iphdr->dest) & ~ip4_addr_get_u32(&netif->netmask))); /* interface is up and configured? */ if ((netif_is_up(netif)) && (!ip_addr_isany(&(netif->ip_addr)))) { 802a216: f895 302d ldrb.w r3, [r5, #45] ; 0x2d 802a21a: 07d8 lsls r0, r3, #31 802a21c: d403 bmi.n 802a226 /* break out of for loop */ break; } #endif /* LWIP_AUTOIP */ } if (first) { 802a21e: f1b9 0f00 cmp.w r9, #0 802a222: d10e bne.n 802a242 802a224: e010 b.n 802a248 ip4_addr_get_u32(&iphdr->dest) & ip4_addr_get_u32(&netif->netmask), ip4_addr_get_u32(&netif->ip_addr) & ip4_addr_get_u32(&netif->netmask), ip4_addr_get_u32(&iphdr->dest) & ~ip4_addr_get_u32(&netif->netmask))); /* interface is up and configured? */ if ((netif_is_up(netif)) && (!ip_addr_isany(&(netif->ip_addr)))) { 802a226: 686b ldr r3, [r5, #4] 802a228: 2b00 cmp r3, #0 802a22a: d0f8 beq.n 802a21e /* unicast to this interface address? */ if (ip_addr_cmp(¤t_iphdr_dest, &(netif->ip_addr)) || 802a22c: f8da 0000 ldr.w r0, [sl] 802a230: 4298 cmp r0, r3 802a232: f000 8088 beq.w 802a346 /* or broadcast on this interface network address? */ ip_addr_isbroadcast(¤t_iphdr_dest, netif)) { 802a236: 4629 mov r1, r5 802a238: f7ff fea6 bl 8029f88 ip4_addr_get_u32(&iphdr->dest) & ~ip4_addr_get_u32(&netif->netmask))); /* interface is up and configured? */ if ((netif_is_up(netif)) && (!ip_addr_isany(&(netif->ip_addr)))) { /* unicast to this interface address? */ if (ip_addr_cmp(¤t_iphdr_dest, &(netif->ip_addr)) || 802a23c: 2800 cmp r0, #0 802a23e: d0ee beq.n 802a21e 802a240: e081 b.n 802a346 } #endif /* LWIP_AUTOIP */ } if (first) { first = 0; netif = netif_list; 802a242: f8db 5000 ldr.w r5, [fp] 802a246: e000 b.n 802a24a } else { netif = netif->next; 802a248: 682d ldr r5, [r5, #0] } if (netif == inp) { 802a24a: 42bd cmp r5, r7 netif = netif->next; 802a24c: bf08 it eq 802a24e: 682d ldreq r5, [r5, #0] 802a250: f04f 0900 mov.w r9, #0 } } while(netif != NULL); 802a254: 2d00 cmp r5, #0 802a256: d1de bne.n 802a216 802a258: e072 b.n 802a340 /* remote port is DHCP server? */ if (IPH_PROTO(iphdr) == IP_PROTO_UDP) { struct udp_hdr *udphdr = (struct udp_hdr *)((u8_t *)iphdr + iphdr_hlen); LWIP_DEBUGF(IP_DEBUG | LWIP_DBG_TRACE, ("ip_input: UDP packet to DHCP client port %"U16_F"\n", ntohs(udphdr->dest))); if (IP_ACCEPT_LINK_LAYER_ADDRESSED_PORT(udphdr->dest)) { 802a25a: eb06 0308 add.w r3, r6, r8 802a25e: 885b ldrh r3, [r3, #2] 802a260: f5b3 4f88 cmp.w r3, #17408 ; 0x4400 802a264: d16f bne.n 802a346 802a266: e011 b.n 802a28c /* broadcast or multicast packet source address? Compliant with RFC 1122: 3.2.1.3 */ #if IP_ACCEPT_LINK_LAYER_ADDRESSING /* DHCP servers need 0.0.0.0 to be allowed as source address (RFC 1.1.2.2: 3.2.1.3/a) */ if (check_ip_src && !ip_addr_isany(¤t_iphdr_src)) #endif /* IP_ACCEPT_LINK_LAYER_ADDRESSING */ { if ((ip_addr_isbroadcast(¤t_iphdr_src, inp)) || 802a268: 4639 mov r1, r7 802a26a: f7ff fe8d bl 8029f88 802a26e: b928 cbnz r0, 802a27c (ip_addr_ismulticast(¤t_iphdr_src))) { 802a270: f8d8 3000 ldr.w r3, [r8] 802a274: f003 03f0 and.w r3, r3, #240 ; 0xf0 /* broadcast or multicast packet source address? Compliant with RFC 1122: 3.2.1.3 */ #if IP_ACCEPT_LINK_LAYER_ADDRESSING /* DHCP servers need 0.0.0.0 to be allowed as source address (RFC 1.1.2.2: 3.2.1.3/a) */ if (check_ip_src && !ip_addr_isany(¤t_iphdr_src)) #endif /* IP_ACCEPT_LINK_LAYER_ADDRESSING */ { if ((ip_addr_isbroadcast(¤t_iphdr_src, inp)) || 802a278: 2be0 cmp r3, #224 ; 0xe0 802a27a: d108 bne.n 802a28e (ip_addr_ismulticast(¤t_iphdr_src))) { /* packet source is not valid */ LWIP_DEBUGF(IP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_LEVEL_WARNING, ("ip_input: packet source is not valid.\n")); /* free (drop) packet pbufs */ pbuf_free(p); 802a27c: 4620 mov r0, r4 802a27e: f7fc ffe9 bl 8027254 IP_STATS_INC(ip.drop); snmp_inc_ipinaddrerrors(); 802a282: f001 fc19 bl 802bab8 snmp_inc_ipindiscards(); 802a286: f001 fc27 bl 802bad8 return ERR_OK; 802a28a: e063 b.n 802a354 /* remote port is DHCP server? */ if (IPH_PROTO(iphdr) == IP_PROTO_UDP) { struct udp_hdr *udphdr = (struct udp_hdr *)((u8_t *)iphdr + iphdr_hlen); LWIP_DEBUGF(IP_DEBUG | LWIP_DBG_TRACE, ("ip_input: UDP packet to DHCP client port %"U16_F"\n", ntohs(udphdr->dest))); if (IP_ACCEPT_LINK_LAYER_ADDRESSED_PORT(udphdr->dest)) { 802a28c: 463d mov r5, r7 return ERR_OK; } } /* packet not for us? */ if (netif == NULL) { 802a28e: b93d cbnz r5, 802a2a0 /* try to forward IP packet on (other) interfaces */ ip_forward(p, iphdr, inp); } else #endif /* IP_FORWARD */ { snmp_inc_ipinaddrerrors(); 802a290: f001 fc12 bl 802bab8 snmp_inc_ipindiscards(); 802a294: f001 fc20 bl 802bad8 } pbuf_free(p); 802a298: 4620 mov r0, r4 802a29a: f7fc ffdb bl 8027254 return ERR_OK; 802a29e: e059 b.n 802a354 } /* packet consists of multiple fragments? */ if ((IPH_OFFSET(iphdr) & PP_HTONS(IP_OFFMASK | IP_MF)) != 0) { 802a2a0: 88f3 ldrh r3, [r6, #6] 802a2a2: f023 03c0 bic.w r3, r3, #192 ; 0xc0 802a2a6: b29b uxth r3, r3 802a2a8: b12b cbz r3, 802a2b6 if (p == NULL) { return ERR_OK; } iphdr = (struct ip_hdr *)p->payload; #else /* IP_REASSEMBLY == 0, no packet fragment reassembly code present */ pbuf_free(p); 802a2aa: 4620 mov r0, r4 802a2ac: f7fc ffd2 bl 8027254 LWIP_DEBUGF(IP_DEBUG | LWIP_DBG_LEVEL_SERIOUS, ("IP packet dropped since it was fragmented (0x%"X16_F") (while IP_REASSEMBLY == 0).\n", ntohs(IPH_OFFSET(iphdr)))); IP_STATS_INC(ip.opterr); IP_STATS_INC(ip.drop); /* unsupported protocol feature */ snmp_inc_ipinunknownprotos(); 802a2b0: f001 fc0a bl 802bac8 return ERR_OK; 802a2b4: e04e b.n 802a354 /* send to upper layers */ LWIP_DEBUGF(IP_DEBUG, ("ip_input: \n")); ip_debug_print(p); LWIP_DEBUGF(IP_DEBUG, ("ip_input: p->len %"U16_F" p->tot_len %"U16_F"\n", p->len, p->tot_len)); current_netif = inp; 802a2b6: 4b2b ldr r3, [pc, #172] ; (802a364 ) 802a2b8: 601f str r7, [r3, #0] current_header = iphdr; 802a2ba: 4b2b ldr r3, [pc, #172] ; (802a368 ) #if LWIP_RAW /* raw input did not eat the packet? */ if (raw_input(p, inp) == 0) 802a2bc: 4620 mov r0, r4 802a2be: 4639 mov r1, r7 LWIP_DEBUGF(IP_DEBUG, ("ip_input: \n")); ip_debug_print(p); LWIP_DEBUGF(IP_DEBUG, ("ip_input: p->len %"U16_F" p->tot_len %"U16_F"\n", p->len, p->tot_len)); current_netif = inp; current_header = iphdr; 802a2c0: 601e str r6, [r3, #0] #if LWIP_RAW /* raw input did not eat the packet? */ if (raw_input(p, inp) == 0) 802a2c2: f7fd f947 bl 8027554 802a2c6: bb88 cbnz r0, 802a32c #endif /* LWIP_RAW */ { switch (IPH_PROTO(iphdr)) { 802a2c8: 7a73 ldrb r3, [r6, #9] 802a2ca: 2b06 cmp r3, #6 802a2cc: d00b beq.n 802a2e6 802a2ce: 2b11 cmp r3, #17 802a2d0: d002 beq.n 802a2d8 802a2d2: 2b01 cmp r3, #1 802a2d4: d115 bne.n 802a302 802a2d6: e00d b.n 802a2f4 #if LWIP_UDP case IP_PROTO_UDP: #if LWIP_UDPLITE case IP_PROTO_UDPLITE: #endif /* LWIP_UDPLITE */ snmp_inc_ipindelivers(); 802a2d8: f001 fc06 bl 802bae8 udp_input(p, inp); 802a2dc: 4620 mov r0, r4 802a2de: 4639 mov r1, r7 802a2e0: f7ff fb44 bl 802996c break; 802a2e4: e022 b.n 802a32c #endif /* LWIP_UDP */ #if LWIP_TCP case IP_PROTO_TCP: snmp_inc_ipindelivers(); 802a2e6: f001 fbff bl 802bae8 tcp_input(p, inp); 802a2ea: 4620 mov r0, r4 802a2ec: 4639 mov r1, r7 802a2ee: f7fe f8e7 bl 80284c0 break; 802a2f2: e01b b.n 802a32c #endif /* LWIP_TCP */ #if LWIP_ICMP case IP_PROTO_ICMP: snmp_inc_ipindelivers(); 802a2f4: f001 fbf8 bl 802bae8 icmp_input(p, inp); 802a2f8: 4620 mov r0, r4 802a2fa: 4639 mov r1, r7 802a2fc: f7ff fd20 bl 8029d40 break; 802a300: e014 b.n 802a32c break; #endif /* LWIP_IGMP */ default: #if LWIP_ICMP /* send ICMP destination protocol unreachable unless is was a broadcast */ if (!ip_addr_isbroadcast(¤t_iphdr_dest, inp) && 802a302: 4d16 ldr r5, [pc, #88] ; (802a35c ) 802a304: 4639 mov r1, r7 802a306: 6828 ldr r0, [r5, #0] 802a308: f7ff fe3e bl 8029f88 802a30c: b948 cbnz r0, 802a322 !ip_addr_ismulticast(¤t_iphdr_dest)) { 802a30e: 682b ldr r3, [r5, #0] 802a310: f003 03f0 and.w r3, r3, #240 ; 0xf0 break; #endif /* LWIP_IGMP */ default: #if LWIP_ICMP /* send ICMP destination protocol unreachable unless is was a broadcast */ if (!ip_addr_isbroadcast(¤t_iphdr_dest, inp) && 802a314: 2be0 cmp r3, #224 ; 0xe0 802a316: d004 beq.n 802a322 !ip_addr_ismulticast(¤t_iphdr_dest)) { p->payload = iphdr; 802a318: 6066 str r6, [r4, #4] icmp_dest_unreach(p, ICMP_DUR_PROTO); 802a31a: 4620 mov r0, r4 802a31c: 2102 movs r1, #2 802a31e: f7ff fda5 bl 8029e6c } #endif /* LWIP_ICMP */ pbuf_free(p); 802a322: 4620 mov r0, r4 802a324: f7fc ff96 bl 8027254 LWIP_DEBUGF(IP_DEBUG | LWIP_DBG_LEVEL_SERIOUS, ("Unsupported transport protocol %"U16_F"\n", IPH_PROTO(iphdr))); IP_STATS_INC(ip.proterr); IP_STATS_INC(ip.drop); snmp_inc_ipinunknownprotos(); 802a328: f001 fbce bl 802bac8 } } current_netif = NULL; 802a32c: 4a0d ldr r2, [pc, #52] ; (802a364 ) 802a32e: 2300 movs r3, #0 802a330: 6013 str r3, [r2, #0] current_header = NULL; 802a332: 4a0d ldr r2, [pc, #52] ; (802a368 ) 802a334: 6013 str r3, [r2, #0] ip_addr_set_any(¤t_iphdr_src); 802a336: 4a0a ldr r2, [pc, #40] ; (802a360 ) 802a338: 6013 str r3, [r2, #0] ip_addr_set_any(¤t_iphdr_dest); 802a33a: 4a08 ldr r2, [pc, #32] ; (802a35c ) 802a33c: 6013 str r3, [r2, #0] return ERR_OK; 802a33e: e009 b.n 802a354 * * #define LWIP_IP_ACCEPT_UDP_PORT(dst_port) ((dst_port) == PP_NTOHS(12345)) */ if (netif == NULL) { /* remote port is DHCP server? */ if (IPH_PROTO(iphdr) == IP_PROTO_UDP) { 802a340: 7a73 ldrb r3, [r6, #9] 802a342: 2b11 cmp r3, #17 802a344: d089 beq.n 802a25a #endif /* IP_ACCEPT_LINK_LAYER_ADDRESSING */ /* broadcast or multicast packet source address? Compliant with RFC 1122: 3.2.1.3 */ #if IP_ACCEPT_LINK_LAYER_ADDRESSING /* DHCP servers need 0.0.0.0 to be allowed as source address (RFC 1.1.2.2: 3.2.1.3/a) */ if (check_ip_src && !ip_addr_isany(¤t_iphdr_src)) 802a346: f8df 8018 ldr.w r8, [pc, #24] ; 802a360 802a34a: f8d8 0000 ldr.w r0, [r8] 802a34e: 2800 cmp r0, #0 802a350: d09d beq.n 802a28e 802a352: e789 b.n 802a268 current_header = NULL; ip_addr_set_any(¤t_iphdr_src); ip_addr_set_any(¤t_iphdr_dest); return ERR_OK; } 802a354: 2000 movs r0, #0 802a356: e8bd 8ff8 ldmia.w sp!, {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc} 802a35a: bf00 nop 802a35c: 2000e5e4 .word 0x2000e5e4 802a360: 2000e5dc .word 0x2000e5dc 802a364: 2000e5e0 .word 0x2000e5e0 802a368: 2000e5e8 .word 0x2000e5e8 802a36c: 2000e5b0 .word 0x2000e5b0 0802a370 : */ err_t ip_output_if(struct pbuf *p, ip_addr_t *src, ip_addr_t *dest, u8_t ttl, u8_t tos, u8_t proto, struct netif *netif) { 802a370: e92d 47f3 stmdb sp!, {r0, r1, r4, r5, r6, r7, r8, r9, sl, lr} 802a374: 4615 mov r5, r2 802a376: 4606 mov r6, r0 802a378: 4689 mov r9, r1 802a37a: 469a mov sl, r3 802a37c: 9f0c ldr r7, [sp, #48] ; 0x30 /* pbufs passed to IP must have a ref-count of 1 as their payload pointer gets altered as the packet is passed down the stack */ LWIP_ASSERT("p->ref == 1", p->ref == 1); snmp_inc_ipoutrequests(); 802a37e: f001 fbbb bl 802baf8 /* Should the IP header be generated or is it already included in p? */ if (dest != IP_HDRINCL) { 802a382: b3b5 cbz r5, 802a3f2 } #endif /* CHECKSUM_GEN_IP_INLINE */ } #endif /* IP_OPTIONS_SEND */ /* generate IP header */ if (pbuf_header(p, IP_HLEN)) { 802a384: 4630 mov r0, r6 802a386: 2114 movs r1, #20 802a388: f7fc ff39 bl 80271fe 802a38c: 4680 mov r8, r0 802a38e: b118 cbz r0, 802a398 LWIP_DEBUGF(IP_DEBUG | LWIP_DBG_LEVEL_SERIOUS, ("ip_output: not enough room for IP header in pbuf\n")); IP_STATS_INC(ip.err); snmp_inc_ipoutdiscards(); 802a390: f001 fbba bl 802bb08 return ERR_BUF; 802a394: 20fe movs r0, #254 ; 0xfe 802a396: e036 b.n 802a406 } iphdr = (struct ip_hdr *)p->payload; 802a398: 6874 ldr r4, [r6, #4] LWIP_ASSERT("check that first pbuf can hold struct ip_hdr", (p->len >= sizeof(struct ip_hdr))); IPH_TTL_SET(iphdr, ttl); IPH_PROTO_SET(iphdr, proto); 802a39a: f89d 302c ldrb.w r3, [sp, #44] ; 0x2c iphdr = (struct ip_hdr *)p->payload; LWIP_ASSERT("check that first pbuf can hold struct ip_hdr", (p->len >= sizeof(struct ip_hdr))); IPH_TTL_SET(iphdr, ttl); 802a39e: f884 a008 strb.w sl, [r4, #8] IPH_PROTO_SET(iphdr, proto); 802a3a2: 7263 strb r3, [r4, #9] #if CHECKSUM_GEN_IP_INLINE chk_sum += LWIP_MAKE_U16(proto, ttl); #endif /* CHECKSUM_GEN_IP_INLINE */ /* dest cannot be NULL here */ ip_addr_copy(iphdr->dest, *dest); 802a3a4: 682b ldr r3, [r5, #0] 802a3a6: 6123 str r3, [r4, #16] #if CHECKSUM_GEN_IP_INLINE chk_sum += ip4_addr_get_u32(&iphdr->dest) & 0xFFFF; chk_sum += ip4_addr_get_u32(&iphdr->dest) >> 16; #endif /* CHECKSUM_GEN_IP_INLINE */ IPH_VHL_SET(iphdr, 4, ip_hlen / 4); 802a3a8: 2345 movs r3, #69 ; 0x45 802a3aa: 7023 strb r3, [r4, #0] IPH_TOS_SET(iphdr, tos); 802a3ac: f89d 3028 ldrb.w r3, [sp, #40] ; 0x28 802a3b0: 7063 strb r3, [r4, #1] #if CHECKSUM_GEN_IP_INLINE chk_sum += LWIP_MAKE_U16(tos, iphdr->_v_hl); #endif /* CHECKSUM_GEN_IP_INLINE */ IPH_LEN_SET(iphdr, htons(p->tot_len)); 802a3b2: 8930 ldrh r0, [r6, #8] 802a3b4: f7fb fe10 bl 8025fd8 #if CHECKSUM_GEN_IP_INLINE chk_sum += iphdr->_len; #endif /* CHECKSUM_GEN_IP_INLINE */ IPH_OFFSET_SET(iphdr, 0); 802a3b8: f884 8006 strb.w r8, [r4, #6] 802a3bc: f884 8007 strb.w r8, [r4, #7] IPH_ID_SET(iphdr, htons(ip_id)); 802a3c0: f8df 8048 ldr.w r8, [pc, #72] ; 802a40c IPH_VHL_SET(iphdr, 4, ip_hlen / 4); IPH_TOS_SET(iphdr, tos); #if CHECKSUM_GEN_IP_INLINE chk_sum += LWIP_MAKE_U16(tos, iphdr->_v_hl); #endif /* CHECKSUM_GEN_IP_INLINE */ IPH_LEN_SET(iphdr, htons(p->tot_len)); 802a3c4: 8060 strh r0, [r4, #2] #if CHECKSUM_GEN_IP_INLINE chk_sum += iphdr->_len; #endif /* CHECKSUM_GEN_IP_INLINE */ IPH_OFFSET_SET(iphdr, 0); IPH_ID_SET(iphdr, htons(ip_id)); 802a3c6: f8b8 0000 ldrh.w r0, [r8] 802a3ca: f7fb fe05 bl 8025fd8 802a3ce: 80a0 strh r0, [r4, #4] #if CHECKSUM_GEN_IP_INLINE chk_sum += iphdr->_id; #endif /* CHECKSUM_GEN_IP_INLINE */ ++ip_id; 802a3d0: f8b8 3000 ldrh.w r3, [r8] 802a3d4: 3301 adds r3, #1 802a3d6: f8a8 3000 strh.w r3, [r8] if (ip_addr_isany(src)) { 802a3da: f1b9 0f00 cmp.w r9, #0 802a3de: d002 beq.n 802a3e6 802a3e0: f8d9 3000 ldr.w r3, [r9] 802a3e4: b903 cbnz r3, 802a3e8 ip_addr_copy(iphdr->src, netif->ip_addr); 802a3e6: 687b ldr r3, [r7, #4] } else { /* src cannot be NULL here */ ip_addr_copy(iphdr->src, *src); 802a3e8: 60e3 str r3, [r4, #12] chk_sum = (chk_sum >> 16) + (chk_sum & 0xFFFF); chk_sum = (chk_sum >> 16) + chk_sum; chk_sum = ~chk_sum; iphdr->_chksum = chk_sum; /* network order */ #else /* CHECKSUM_GEN_IP_INLINE */ IPH_CHKSUM_SET(iphdr, 0); 802a3ea: 2300 movs r3, #0 802a3ec: 72a3 strb r3, [r4, #10] 802a3ee: 72e3 strb r3, [r4, #11] 802a3f0: e004 b.n 802a3fc #endif #endif /* CHECKSUM_GEN_IP_INLINE */ } else { /* IP header already included in p */ iphdr = (struct ip_hdr *)p->payload; ip_addr_copy(dest_addr, iphdr->dest); 802a3f2: 6873 ldr r3, [r6, #4] 802a3f4: ad02 add r5, sp, #8 802a3f6: 691b ldr r3, [r3, #16] 802a3f8: f845 3d04 str.w r3, [r5, #-4]! return ip_frag(p, netif, dest); } #endif /* IP_FRAG */ LWIP_DEBUGF(IP_DEBUG, ("netif->output()")); return netif->output(netif, p, dest); 802a3fc: 697b ldr r3, [r7, #20] 802a3fe: 4638 mov r0, r7 802a400: 4631 mov r1, r6 802a402: 462a mov r2, r5 802a404: 4798 blx r3 } 802a406: b240 sxtb r0, r0 802a408: e8bd 87fc ldmia.w sp!, {r2, r3, r4, r5, r6, r7, r8, r9, sl, pc} 802a40c: 2000bd08 .word 0x2000bd08 0802a410 : * see ip_output_if() for more return values */ err_t ip_output(struct pbuf *p, ip_addr_t *src, ip_addr_t *dest, u8_t ttl, u8_t tos, u8_t proto) { 802a410: b5f0 push {r4, r5, r6, r7, lr} 802a412: 4605 mov r5, r0 802a414: b085 sub sp, #20 /* pbufs passed to IP must have a ref-count of 1 as their payload pointer gets altered as the packet is passed down the stack */ LWIP_ASSERT("p->ref == 1", p->ref == 1); if ((netif = ip_route(dest)) == NULL) { 802a416: 4610 mov r0, r2 * see ip_output_if() for more return values */ err_t ip_output(struct pbuf *p, ip_addr_t *src, ip_addr_t *dest, u8_t ttl, u8_t tos, u8_t proto) { 802a418: 460f mov r7, r1 802a41a: 4614 mov r4, r2 802a41c: 461e mov r6, r3 /* pbufs passed to IP must have a ref-count of 1 as their payload pointer gets altered as the packet is passed down the stack */ LWIP_ASSERT("p->ref == 1", p->ref == 1); if ((netif = ip_route(dest)) == NULL) { 802a41e: f7ff fea3 bl 802a168 802a422: b168 cbz r0, 802a440 ip4_addr1_16(dest), ip4_addr2_16(dest), ip4_addr3_16(dest), ip4_addr4_16(dest))); IP_STATS_INC(ip.rterr); return ERR_RTE; } return ip_output_if(p, src, dest, ttl, tos, proto, netif); 802a424: f89d 3028 ldrb.w r3, [sp, #40] ; 0x28 802a428: 9002 str r0, [sp, #8] 802a42a: 9300 str r3, [sp, #0] 802a42c: f89d 302c ldrb.w r3, [sp, #44] ; 0x2c 802a430: 4628 mov r0, r5 802a432: 9301 str r3, [sp, #4] 802a434: 4639 mov r1, r7 802a436: 4622 mov r2, r4 802a438: 4633 mov r3, r6 802a43a: f7ff ff99 bl 802a370 802a43e: e000 b.n 802a442 if ((netif = ip_route(dest)) == NULL) { LWIP_DEBUGF(IP_DEBUG, ("ip_output: No route to %"U16_F".%"U16_F".%"U16_F".%"U16_F"\n", ip4_addr1_16(dest), ip4_addr2_16(dest), ip4_addr3_16(dest), ip4_addr4_16(dest))); IP_STATS_INC(ip.rterr); return ERR_RTE; 802a440: 20fc movs r0, #252 ; 0xfc } return ip_output_if(p, src, dest, ttl, tos, proto, netif); } 802a442: b240 sxtb r0, r0 802a444: b005 add sp, #20 802a446: bdf0 pop {r4, r5, r6, r7, pc} 0802a448 : * @param type return ASN1 type * @return ERR_OK if successfull, ERR_ARG if we can't (or won't) decode */ err_t snmp_asn1_dec_type(struct pbuf *p, u16_t ofs, u8_t *type) { 802a448: b510 push {r4, lr} u16_t plen, base; u8_t *msg_ptr; plen = 0; 802a44a: 2300 movs r3, #0 while (p != NULL) 802a44c: e00c b.n 802a468 { base = plen; plen += p->len; 802a44e: 8944 ldrh r4, [r0, #10] 802a450: 191c adds r4, r3, r4 802a452: b2a4 uxth r4, r4 if (ofs < plen) 802a454: 42a1 cmp r1, r4 802a456: d205 bcs.n 802a464 { msg_ptr = (u8_t*)p->payload; 802a458: 6840 ldr r0, [r0, #4] msg_ptr += ofs - base; 802a45a: 1acb subs r3, r1, r3 *type = *msg_ptr; 802a45c: 5cc3 ldrb r3, [r0, r3] return ERR_OK; 802a45e: 2000 movs r0, #0 plen += p->len; if (ofs < plen) { msg_ptr = (u8_t*)p->payload; msg_ptr += ofs - base; *type = *msg_ptr; 802a460: 7013 strb r3, [r2, #0] return ERR_OK; 802a462: e004 b.n 802a46e } p = p->next; 802a464: 6800 ldr r0, [r0, #0] plen = 0; while (p != NULL) { base = plen; plen += p->len; 802a466: 4623 mov r3, r4 { u16_t plen, base; u8_t *msg_ptr; plen = 0; while (p != NULL) 802a468: 2800 cmp r0, #0 802a46a: d1f0 bne.n 802a44e return ERR_OK; } p = p->next; } /* p == NULL, ofs >= plen */ return ERR_ARG; 802a46c: 20f2 movs r0, #242 ; 0xf2 } 802a46e: b240 sxtb r0, r0 802a470: bd10 pop {r4, pc} 0802a472 : * @param length return host order length, upto 64k * @return ERR_OK if successfull, ERR_ARG if we can't (or won't) decode */ err_t snmp_asn1_dec_length(struct pbuf *p, u16_t ofs, u8_t *octets_used, u16_t *length) { 802a472: b5f0 push {r4, r5, r6, r7, lr} u16_t plen, base; u8_t *msg_ptr; plen = 0; 802a474: 2500 movs r5, #0 while (p != NULL) 802a476: e079 b.n 802a56c { base = plen; plen += p->len; 802a478: 8944 ldrh r4, [r0, #10] 802a47a: 192c adds r4, r5, r4 802a47c: b2a4 uxth r4, r4 if (ofs < plen) 802a47e: 42a1 cmp r1, r4 802a480: d272 bcs.n 802a568 { msg_ptr = (u8_t*)p->payload; 802a482: f8d0 c004 ldr.w ip, [r0, #4] msg_ptr += ofs - base; 802a486: 1b4f subs r7, r1, r5 802a488: eb0c 0507 add.w r5, ip, r7 if (*msg_ptr < 0x80) 802a48c: f81c 6007 ldrb.w r6, [ip, r7] 802a490: f016 0f80 tst.w r6, #128 ; 0x80 802a494: d105 bne.n 802a4a2 { /* primitive definite length format */ *octets_used = 1; 802a496: 2101 movs r1, #1 802a498: 7011 strb r1, [r2, #0] *length = *msg_ptr; 802a49a: f81c 2007 ldrb.w r2, [ip, r7] 802a49e: 801a strh r2, [r3, #0] 802a4a0: e05a b.n 802a558 return ERR_OK; } else if (*msg_ptr == 0x80) 802a4a2: 2e80 cmp r6, #128 ; 0x80 802a4a4: d12a bne.n 802a4fc { /* constructed indefinite length format, termination with two zero octets */ u8_t zeros; u8_t i; *length = 0; 802a4a6: 2600 movs r6, #0 802a4a8: 801e strh r6, [r3, #0] 802a4aa: e022 b.n 802a4f2 { i = 2; while (i > 0) { i--; (*length) += 1; 802a4ac: f8b3 c000 ldrh.w ip, [r3] ofs += 1; 802a4b0: 3101 adds r1, #1 802a4b2: b289 uxth r1, r1 { i = 2; while (i > 0) { i--; (*length) += 1; 802a4b4: f10c 0c01 add.w ip, ip, #1 ofs += 1; if (ofs >= plen) 802a4b8: 42a1 cmp r1, r4 { i = 2; while (i > 0) { i--; (*length) += 1; 802a4ba: f8a3 c000 strh.w ip, [r3] ofs += 1; if (ofs >= plen) 802a4be: d308 bcc.n 802a4d2 { /* next octet in next pbuf */ p = p->next; 802a4c0: 6800 ldr r0, [r0, #0] if (p == NULL) { return ERR_ARG; } 802a4c2: b900 cbnz r0, 802a4c6 802a4c4: e04e b.n 802a564 msg_ptr = (u8_t*)p->payload; plen += p->len; 802a4c6: f8b0 c00a ldrh.w ip, [r0, #10] if (ofs >= plen) { /* next octet in next pbuf */ p = p->next; if (p == NULL) { return ERR_ARG; } msg_ptr = (u8_t*)p->payload; 802a4ca: 6845 ldr r5, [r0, #4] plen += p->len; 802a4cc: 4464 add r4, ip 802a4ce: b2a4 uxth r4, r4 802a4d0: e000 b.n 802a4d4 } else { /* next octet in same pbuf */ msg_ptr++; 802a4d2: 3501 adds r5, #1 } if (*msg_ptr == 0) 802a4d4: f895 c000 ldrb.w ip, [r5] 802a4d8: f1bc 0f00 cmp.w ip, #0 802a4dc: d104 bne.n 802a4e8 { zeros++; 802a4de: 3601 adds r6, #1 802a4e0: b2f6 uxtb r6, r6 if (zeros == 2) 802a4e2: 2e02 cmp r6, #2 802a4e4: d101 bne.n 802a4ea 802a4e6: e007 b.n 802a4f8 i = 0; } } else { zeros = 0; 802a4e8: 2600 movs r6, #0 *length = 0; zeros = 0; while (zeros != 2) { i = 2; while (i > 0) 802a4ea: 42b9 cmp r1, r7 802a4ec: d1de bne.n 802a4ac u8_t zeros; u8_t i; *length = 0; zeros = 0; while (zeros != 2) 802a4ee: 2e02 cmp r6, #2 802a4f0: d002 beq.n 802a4f8 * @param octets_used returns number of octets used by the length code * @param length return host order length, upto 64k * @return ERR_OK if successfull, ERR_ARG if we can't (or won't) decode */ err_t snmp_asn1_dec_length(struct pbuf *p, u16_t ofs, u8_t *octets_used, u16_t *length) 802a4f2: 1c8f adds r7, r1, #2 802a4f4: b2bf uxth r7, r7 802a4f6: e7d9 b.n 802a4ac { zeros = 0; } } } *octets_used = 1; 802a4f8: 2301 movs r3, #1 802a4fa: e02c b.n 802a556 return ERR_OK; } else if (*msg_ptr == 0x81) 802a4fc: 2e81 cmp r6, #129 ; 0x81 802a4fe: d10c bne.n 802a51a { /* constructed definite length format, one octet */ ofs += 1; 802a500: 3101 adds r1, #1 if (ofs >= plen) 802a502: b289 uxth r1, r1 802a504: 42a1 cmp r1, r4 802a506: d303 bcc.n 802a510 { /* next octet in next pbuf */ p = p->next; 802a508: 6801 ldr r1, [r0, #0] if (p == NULL) { return ERR_ARG; } 802a50a: b359 cbz r1, 802a564 msg_ptr = (u8_t*)p->payload; 802a50c: 684d ldr r5, [r1, #4] 802a50e: e000 b.n 802a512 } else { /* next octet in same pbuf */ msg_ptr++; 802a510: 3501 adds r5, #1 } *length = *msg_ptr; 802a512: 7829 ldrb r1, [r5, #0] 802a514: 8019 strh r1, [r3, #0] *octets_used = 2; 802a516: 2302 movs r3, #2 802a518: e01d b.n 802a556 return ERR_OK; } else if (*msg_ptr == 0x82) 802a51a: 2e82 cmp r6, #130 ; 0x82 802a51c: d11e bne.n 802a55c /* constructed definite length format, two octets */ i = 2; while (i > 0) { i--; ofs += 1; 802a51e: 1c4e adds r6, r1, #1 if (ofs >= plen) 802a520: b2b6 uxth r6, r6 802a522: 42a6 cmp r6, r4 802a524: d201 bcs.n 802a52a plen += p->len; } else { /* next octet in same pbuf */ msg_ptr++; 802a526: 3501 adds r5, #1 802a528: e005 b.n 802a536 i--; ofs += 1; if (ofs >= plen) { /* next octet in next pbuf */ p = p->next; 802a52a: 6800 ldr r0, [r0, #0] if (p == NULL) { return ERR_ARG; } 802a52c: b1d0 cbz r0, 802a564 msg_ptr = (u8_t*)p->payload; plen += p->len; 802a52e: 8946 ldrh r6, [r0, #10] if (ofs >= plen) { /* next octet in next pbuf */ p = p->next; if (p == NULL) { return ERR_ARG; } msg_ptr = (u8_t*)p->payload; 802a530: 6845 ldr r5, [r0, #4] plen += p->len; 802a532: 19a4 adds r4, r4, r6 802a534: b2a4 uxth r4, r4 *length |= *msg_ptr; } else { /* most significant length octet */ *length = (*msg_ptr) << 8; 802a536: 782e ldrb r6, [r5, #0] /* constructed definite length format, two octets */ i = 2; while (i > 0) { i--; ofs += 1; 802a538: 3102 adds r1, #2 if (ofs >= plen) 802a53a: b289 uxth r1, r1 *length |= *msg_ptr; } else { /* most significant length octet */ *length = (*msg_ptr) << 8; 802a53c: 0236 lsls r6, r6, #8 i = 2; while (i > 0) { i--; ofs += 1; if (ofs >= plen) 802a53e: 42a1 cmp r1, r4 *length |= *msg_ptr; } else { /* most significant length octet */ *length = (*msg_ptr) << 8; 802a540: 801e strh r6, [r3, #0] i = 2; while (i > 0) { i--; ofs += 1; if (ofs >= plen) 802a542: d201 bcs.n 802a548 plen += p->len; } else { /* next octet in same pbuf */ msg_ptr++; 802a544: 3501 adds r5, #1 802a546: e002 b.n 802a54e i--; ofs += 1; if (ofs >= plen) { /* next octet in next pbuf */ p = p->next; 802a548: 6801 ldr r1, [r0, #0] if (p == NULL) { return ERR_ARG; } 802a54a: b159 cbz r1, 802a564 msg_ptr = (u8_t*)p->payload; 802a54c: 684d ldr r5, [r1, #4] msg_ptr++; } if (i == 0) { /* least significant length octet */ *length |= *msg_ptr; 802a54e: 7829 ldrb r1, [r5, #0] 802a550: 430e orrs r6, r1 802a552: 801e strh r6, [r3, #0] { /* most significant length octet */ *length = (*msg_ptr) << 8; } } *octets_used = 3; 802a554: 2303 movs r3, #3 802a556: 7013 strb r3, [r2, #0] return ERR_OK; 802a558: 2000 movs r0, #0 802a55a: e00a b.n 802a572 } else { /* constructed definite length format 3..127 octets, this is too big (>64k) */ /** @todo: do we need to accept inefficient codings with many leading zero's? */ *octets_used = 1 + ((*msg_ptr) & 0x7f); 802a55c: f006 067f and.w r6, r6, #127 ; 0x7f 802a560: 3601 adds r6, #1 802a562: 7016 strb r6, [r2, #0] return ERR_ARG; 802a564: 20f2 movs r0, #242 ; 0xf2 802a566: e004 b.n 802a572 } } p = p->next; 802a568: 6800 ldr r0, [r0, #0] plen = 0; while (p != NULL) { base = plen; plen += p->len; 802a56a: 4625 mov r5, r4 { u16_t plen, base; u8_t *msg_ptr; plen = 0; while (p != NULL) 802a56c: 2800 cmp r0, #0 802a56e: d183 bne.n 802a478 802a570: e7f8 b.n 802a564 p = p->next; } /* p == NULL, ofs >= plen */ return ERR_ARG; } 802a572: b240 sxtb r0, r0 802a574: bdf0 pop {r4, r5, r6, r7, pc} 0802a576 : * as 0x00,0xFF,0xFF. Note the leading sign octet. A positive value * of 0xFFFFFFFF is preceded with 0x00 and the length is 5 octets!! */ err_t snmp_asn1_dec_u32t(struct pbuf *p, u16_t ofs, u16_t len, u32_t *value) { 802a576: e92d 41f0 stmdb sp!, {r4, r5, r6, r7, r8, lr} u16_t plen, base; u8_t *msg_ptr; plen = 0; 802a57a: 2500 movs r5, #0 while (p != NULL) 802a57c: e049 b.n 802a612 { base = plen; plen += p->len; 802a57e: 8944 ldrh r4, [r0, #10] 802a580: 192c adds r4, r5, r4 802a582: b2a4 uxth r4, r4 if (ofs < plen) 802a584: 42a1 cmp r1, r4 802a586: d242 bcs.n 802a60e { msg_ptr = (u8_t*)p->payload; msg_ptr += ofs - base; if ((len > 0) && (len < 6)) 802a588: 1e56 subs r6, r2, #1 { base = plen; plen += p->len; if (ofs < plen) { msg_ptr = (u8_t*)p->payload; 802a58a: f8d0 c004 ldr.w ip, [r0, #4] msg_ptr += ofs - base; if ((len > 0) && (len < 6)) 802a58e: b2b6 uxth r6, r6 base = plen; plen += p->len; if (ofs < plen) { msg_ptr = (u8_t*)p->payload; msg_ptr += ofs - base; 802a590: 1b4f subs r7, r1, r5 if ((len > 0) && (len < 6)) 802a592: 2e04 cmp r6, #4 base = plen; plen += p->len; if (ofs < plen) { msg_ptr = (u8_t*)p->payload; msg_ptr += ofs - base; 802a594: eb0c 0507 add.w r5, ip, r7 if ((len > 0) && (len < 6)) 802a598: d901 bls.n 802a59e *value |= *msg_ptr; return ERR_OK; } else { return ERR_ARG; 802a59a: 20f2 movs r0, #242 ; 0xf2 802a59c: e03c b.n 802a618 msg_ptr = (u8_t*)p->payload; msg_ptr += ofs - base; if ((len > 0) && (len < 6)) { /* start from zero */ *value = 0; 802a59e: f04f 0800 mov.w r8, #0 802a5a2: f8c3 8000 str.w r8, [r3] if (*msg_ptr & 0x80) 802a5a6: f81c 7007 ldrb.w r7, [ip, r7] 802a5aa: f017 0f80 tst.w r7, #128 ; 0x80 802a5ae: d1f4 bne.n 802a59a return ERR_ARG; } else { /* positive */ if ((len > 1) && (*msg_ptr == 0)) 802a5b0: 2a01 cmp r2, #1 802a5b2: d00e beq.n 802a5d2 802a5b4: b96f cbnz r7, 802a5d2 { /* skip leading "sign byte" octet 0x00 */ len--; ofs += 1; 802a5b6: 3101 adds r1, #1 802a5b8: b289 uxth r1, r1 if (ofs >= plen) 802a5ba: 42a1 cmp r1, r4 { /* positive */ if ((len > 1) && (*msg_ptr == 0)) { /* skip leading "sign byte" octet 0x00 */ len--; 802a5bc: 4632 mov r2, r6 ofs += 1; if (ofs >= plen) 802a5be: d307 bcc.n 802a5d0 { /* next octet in next pbuf */ p = p->next; 802a5c0: 6800 ldr r0, [r0, #0] if (p == NULL) { return ERR_ARG; } 802a5c2: 2800 cmp r0, #0 802a5c4: d0e9 beq.n 802a59a msg_ptr = (u8_t*)p->payload; plen += p->len; 802a5c6: 8946 ldrh r6, [r0, #10] if (ofs >= plen) { /* next octet in next pbuf */ p = p->next; if (p == NULL) { return ERR_ARG; } msg_ptr = (u8_t*)p->payload; 802a5c8: 6845 ldr r5, [r0, #4] plen += p->len; 802a5ca: 19a4 adds r4, r4, r6 802a5cc: b2a4 uxth r4, r4 802a5ce: e000 b.n 802a5d2 } else { /* next octet in same pbuf */ msg_ptr++; 802a5d0: 3501 adds r5, #1 802a5d2: 1c4e adds r6, r1, #1 * @note ASN coded integers are _always_ signed. E.g. +0xFFFF is coded * as 0x00,0xFF,0xFF. Note the leading sign octet. A positive value * of 0xFFFFFFFF is preceded with 0x00 and the length is 5 octets!! */ err_t snmp_asn1_dec_u32t(struct pbuf *p, u16_t ofs, u16_t len, u32_t *value) 802a5d4: 188a adds r2, r1, r2 802a5d6: b2b6 uxth r6, r6 802a5d8: b292 uxth r2, r2 802a5da: e010 b.n 802a5fe } /* OR octets with value */ while (len > 1) { len--; *value |= *msg_ptr; 802a5dc: 7829 ldrb r1, [r5, #0] 802a5de: 430f orrs r7, r1 *value <<= 8; 802a5e0: 023f lsls r7, r7, #8 ofs += 1; if (ofs >= plen) 802a5e2: 42a6 cmp r6, r4 /* OR octets with value */ while (len > 1) { len--; *value |= *msg_ptr; *value <<= 8; 802a5e4: 601f str r7, [r3, #0] ofs += 1; if (ofs >= plen) 802a5e6: d307 bcc.n 802a5f8 { /* next octet in next pbuf */ p = p->next; 802a5e8: 6800 ldr r0, [r0, #0] if (p == NULL) { return ERR_ARG; } 802a5ea: 2800 cmp r0, #0 802a5ec: d0d5 beq.n 802a59a msg_ptr = (u8_t*)p->payload; plen += p->len; 802a5ee: 8941 ldrh r1, [r0, #10] if (ofs >= plen) { /* next octet in next pbuf */ p = p->next; if (p == NULL) { return ERR_ARG; } msg_ptr = (u8_t*)p->payload; 802a5f0: 6845 ldr r5, [r0, #4] plen += p->len; 802a5f2: 1864 adds r4, r4, r1 802a5f4: b2a4 uxth r4, r4 802a5f6: e000 b.n 802a5fa } else { /* next octet in same pbuf */ msg_ptr++; 802a5f8: 3501 adds r5, #1 802a5fa: 3601 adds r6, #1 802a5fc: b2b6 uxth r6, r6 msg_ptr++; } } } /* OR octets with value */ while (len > 1) 802a5fe: 4296 cmp r6, r2 802a600: 681f ldr r7, [r3, #0] 802a602: d1eb bne.n 802a5dc { /* next octet in same pbuf */ msg_ptr++; } } *value |= *msg_ptr; 802a604: 782a ldrb r2, [r5, #0] 802a606: 4317 orrs r7, r2 802a608: 601f str r7, [r3, #0] return ERR_OK; 802a60a: 2000 movs r0, #0 802a60c: e004 b.n 802a618 else { return ERR_ARG; } } p = p->next; 802a60e: 6800 ldr r0, [r0, #0] plen = 0; while (p != NULL) { base = plen; plen += p->len; 802a610: 4625 mov r5, r4 { u16_t plen, base; u8_t *msg_ptr; plen = 0; while (p != NULL) 802a612: 2800 cmp r0, #0 802a614: d1b3 bne.n 802a57e 802a616: e7c0 b.n 802a59a } p = p->next; } /* p == NULL, ofs >= plen */ return ERR_ARG; } 802a618: b240 sxtb r0, r0 802a61a: e8bd 81f0 ldmia.w sp!, {r4, r5, r6, r7, r8, pc} 0802a61e : * * @note ASN coded integers are _always_ signed! */ err_t snmp_asn1_dec_s32t(struct pbuf *p, u16_t ofs, u16_t len, s32_t *value) { 802a61e: e92d 41f0 stmdb sp!, {r4, r5, r6, r7, r8, lr} #if BYTE_ORDER == BIG_ENDIAN u8_t *lsb_ptr = (u8_t*)value + sizeof(s32_t) - 1; #endif u8_t sign; plen = 0; 802a622: 2500 movs r5, #0 while (p != NULL) 802a624: e04e b.n 802a6c4 { base = plen; plen += p->len; 802a626: 8944 ldrh r4, [r0, #10] 802a628: 192c adds r4, r5, r4 802a62a: b2a4 uxth r4, r4 if (ofs < plen) 802a62c: 42a1 cmp r1, r4 802a62e: d247 bcs.n 802a6c0 { msg_ptr = (u8_t*)p->payload; 802a630: 6847 ldr r7, [r0, #4] msg_ptr += ofs - base; if ((len > 0) && (len < 5)) 802a632: f102 3cff add.w ip, r2, #4294967295 base = plen; plen += p->len; if (ofs < plen) { msg_ptr = (u8_t*)p->payload; msg_ptr += ofs - base; 802a636: 1b4e subs r6, r1, r5 if ((len > 0) && (len < 5)) 802a638: f1bc 0f03 cmp.w ip, #3 base = plen; plen += p->len; if (ofs < plen) { msg_ptr = (u8_t*)p->payload; msg_ptr += ofs - base; 802a63c: eb07 0506 add.w r5, r7, r6 if ((len > 0) && (len < 5)) 802a640: d901 bls.n 802a646 } return ERR_OK; } else { return ERR_ARG; 802a642: 20f2 movs r0, #242 ; 0xf2 802a644: e041 b.n 802a6ca { msg_ptr = (u8_t*)p->payload; msg_ptr += ofs - base; if ((len > 0) && (len < 5)) { if (*msg_ptr & 0x80) 802a646: 57be ldrsb r6, [r7, r6] 802a648: 2e00 cmp r6, #0 802a64a: da0b bge.n 802a664 { /* negative, start from -1 */ *value = -1; 802a64c: f04f 36ff mov.w r6, #4294967295 802a650: 601e str r6, [r3, #0] sign = 1; 802a652: 2601 movs r6, #1 802a654: f101 0c01 add.w ip, r1, #1 * @return ERR_OK if successfull, ERR_ARG if we can't (or won't) decode * * @note ASN coded integers are _always_ signed! */ err_t snmp_asn1_dec_s32t(struct pbuf *p, u16_t ofs, u16_t len, s32_t *value) 802a658: 1852 adds r2, r2, r1 802a65a: fa1f fc8c uxth.w ip, ip 802a65e: b292 uxth r2, r2 len--; if (sign) { *lsb_ptr &= *msg_ptr; *value <<= 8; *lsb_ptr |= 255; 802a660: 21ff movs r1, #255 ; 0xff 802a662: e022 b.n 802a6aa sign = 1; } else { /* positive, start from 0 */ *value = 0; 802a664: 2600 movs r6, #0 802a666: 601e str r6, [r3, #0] 802a668: e7f4 b.n 802a654 802a66a: f895 8000 ldrb.w r8, [r5] } /* OR/AND octets with value */ while (len > 1) { len--; if (sign) 802a66e: b13e cbz r6, 802a680 { *lsb_ptr &= *msg_ptr; 802a670: ea08 0707 and.w r7, r8, r7 802a674: 701f strb r7, [r3, #0] *value <<= 8; 802a676: 681f ldr r7, [r3, #0] 802a678: 023f lsls r7, r7, #8 802a67a: 601f str r7, [r3, #0] *lsb_ptr |= 255; 802a67c: 7019 strb r1, [r3, #0] 802a67e: e005 b.n 802a68c } else { *lsb_ptr |= *msg_ptr; 802a680: ea48 0707 orr.w r7, r8, r7 802a684: 701f strb r7, [r3, #0] *value <<= 8; 802a686: 681f ldr r7, [r3, #0] 802a688: 023f lsls r7, r7, #8 802a68a: 601f str r7, [r3, #0] } ofs += 1; if (ofs >= plen) 802a68c: 45a4 cmp ip, r4 802a68e: d307 bcc.n 802a6a0 { /* next octet in next pbuf */ p = p->next; 802a690: 6800 ldr r0, [r0, #0] if (p == NULL) { return ERR_ARG; } 802a692: 2800 cmp r0, #0 802a694: d0d5 beq.n 802a642 msg_ptr = (u8_t*)p->payload; plen += p->len; 802a696: 8947 ldrh r7, [r0, #10] if (ofs >= plen) { /* next octet in next pbuf */ p = p->next; if (p == NULL) { return ERR_ARG; } msg_ptr = (u8_t*)p->payload; 802a698: 6845 ldr r5, [r0, #4] plen += p->len; 802a69a: 19e4 adds r4, r4, r7 802a69c: b2a4 uxth r4, r4 802a69e: e000 b.n 802a6a2 } else { /* next octet in same pbuf */ msg_ptr++; 802a6a0: 3501 adds r5, #1 802a6a2: f10c 0c01 add.w ip, ip, #1 802a6a6: fa1f fc8c uxth.w ip, ip /* positive, start from 0 */ *value = 0; sign = 0; } /* OR/AND octets with value */ while (len > 1) 802a6aa: 4594 cmp ip, r2 802a6ac: 781f ldrb r7, [r3, #0] 802a6ae: d1dc bne.n 802a66a 802a6b0: 782a ldrb r2, [r5, #0] { /* next octet in same pbuf */ msg_ptr++; } } if (sign) 802a6b2: b11e cbz r6, 802a6bc { *lsb_ptr &= *msg_ptr; 802a6b4: 4017 ands r7, r2 802a6b6: 701f strb r7, [r3, #0] } else { *lsb_ptr |= *msg_ptr; } return ERR_OK; 802a6b8: 2000 movs r0, #0 802a6ba: e006 b.n 802a6ca { *lsb_ptr &= *msg_ptr; } else { *lsb_ptr |= *msg_ptr; 802a6bc: 4317 orrs r7, r2 802a6be: e7fa b.n 802a6b6 else { return ERR_ARG; } } p = p->next; 802a6c0: 6800 ldr r0, [r0, #0] plen = 0; while (p != NULL) { base = plen; plen += p->len; 802a6c2: 4625 mov r5, r4 u8_t *lsb_ptr = (u8_t*)value + sizeof(s32_t) - 1; #endif u8_t sign; plen = 0; while (p != NULL) 802a6c4: 2800 cmp r0, #0 802a6c6: d1ae bne.n 802a626 802a6c8: e7bb b.n 802a642 } p = p->next; } /* p == NULL, ofs >= plen */ return ERR_ARG; } 802a6ca: b240 sxtb r0, r0 802a6cc: e8bd 81f0 ldmia.w sp!, {r4, r5, r6, r7, r8, pc} 0802a6d0 : * @param oid return object identifier struct * @return ERR_OK if successfull, ERR_ARG if we can't (or won't) decode */ err_t snmp_asn1_dec_oid(struct pbuf *p, u16_t ofs, u16_t len, struct snmp_obj_id *oid) { 802a6d0: e92d 41f0 stmdb sp!, {r4, r5, r6, r7, r8, lr} u16_t plen, base; u8_t *msg_ptr; s32_t *oid_ptr; plen = 0; 802a6d4: 2600 movs r6, #0 while (p != NULL) 802a6d6: e08d b.n 802a7f4 { base = plen; plen += p->len; 802a6d8: 8944 ldrh r4, [r0, #10] 802a6da: 1934 adds r4, r6, r4 802a6dc: b2a4 uxth r4, r4 if (ofs < plen) 802a6de: 42a1 cmp r1, r4 802a6e0: f080 8086 bcs.w 802a7f0 { msg_ptr = (u8_t*)p->payload; msg_ptr += ofs - base; oid->len = 0; 802a6e4: f04f 0800 mov.w r8, #0 { base = plen; plen += p->len; if (ofs < plen) { msg_ptr = (u8_t*)p->payload; 802a6e8: 6847 ldr r7, [r0, #4] msg_ptr += ofs - base; oid->len = 0; 802a6ea: f883 8000 strb.w r8, [r3] oid_ptr = &oid->id[0]; if (len > 0) 802a6ee: b90a cbnz r2, 802a6f4 } else { /* accepting zero length identifiers e.g. for getnext operation. uncommon but valid */ return ERR_OK; 802a6f0: 2000 movs r0, #0 802a6f2: e083 b.n 802a7fc base = plen; plen += p->len; if (ofs < plen) { msg_ptr = (u8_t*)p->payload; msg_ptr += ofs - base; 802a6f4: 1b8e subs r6, r1, r6 802a6f6: 19bd adds r5, r7, r6 oid->len = 0; oid_ptr = &oid->id[0]; if (len > 0) { /* first compressed octet */ if (*msg_ptr == 0x2B) 802a6f8: f817 c006 ldrb.w ip, [r7, r6] 802a6fc: f1bc 0f2b cmp.w ip, #43 ; 0x2b 802a700: d103 bne.n 802a70a { /* (most) common case 1.3 (iso.org) */ *oid_ptr = 1; 802a702: 2601 movs r6, #1 802a704: 605e str r6, [r3, #4] oid_ptr++; *oid_ptr = 3; 802a706: 2603 movs r6, #3 802a708: e016 b.n 802a738 oid_ptr++; } else if (*msg_ptr < 40) 802a70a: f1bc 0f27 cmp.w ip, #39 ; 0x27 802a70e: d803 bhi.n 802a718 { *oid_ptr = 0; 802a710: f8c3 8004 str.w r8, [r3, #4] oid_ptr++; *oid_ptr = *msg_ptr; 802a714: 5dbe ldrb r6, [r7, r6] 802a716: e00f b.n 802a738 oid_ptr++; } else if (*msg_ptr < 80) 802a718: f1bc 0f4f cmp.w ip, #79 ; 0x4f 802a71c: d806 bhi.n 802a72c { *oid_ptr = 1; 802a71e: f04f 0c01 mov.w ip, #1 802a722: f8c3 c004 str.w ip, [r3, #4] oid_ptr++; *oid_ptr = (*msg_ptr) - 40; 802a726: 5dbe ldrb r6, [r7, r6] 802a728: 3e28 subs r6, #40 ; 0x28 802a72a: e005 b.n 802a738 oid_ptr++; } else { *oid_ptr = 2; 802a72c: f04f 0c02 mov.w ip, #2 802a730: f8c3 c004 str.w ip, [r3, #4] oid_ptr++; *oid_ptr = (*msg_ptr) - 80; 802a734: 5dbe ldrb r6, [r7, r6] 802a736: 3e50 subs r6, #80 ; 0x50 { /* accepting zero length identifiers e.g. for getnext operation. uncommon but valid */ return ERR_OK; } len--; 802a738: 3a01 subs r2, #1 *oid_ptr = 2; oid_ptr++; *oid_ptr = (*msg_ptr) - 80; oid_ptr++; } oid->len = 2; 802a73a: 2702 movs r7, #2 { /* accepting zero length identifiers e.g. for getnext operation. uncommon but valid */ return ERR_OK; } len--; 802a73c: b292 uxth r2, r2 } else { *oid_ptr = 2; oid_ptr++; *oid_ptr = (*msg_ptr) - 80; 802a73e: 609e str r6, [r3, #8] oid_ptr++; } oid->len = 2; 802a740: 701f strb r7, [r3, #0] else { *oid_ptr = 2; oid_ptr++; *oid_ptr = (*msg_ptr) - 80; oid_ptr++; 802a742: f103 060c add.w r6, r3, #12 /* accepting zero length identifiers e.g. for getnext operation. uncommon but valid */ return ERR_OK; } len--; if (len > 0) 802a746: 2a00 cmp r2, #0 802a748: d04b beq.n 802a7e2 { ofs += 1; 802a74a: 3101 adds r1, #1 802a74c: b289 uxth r1, r1 if (ofs >= plen) 802a74e: 42a1 cmp r1, r4 802a750: d308 bcc.n 802a764 { /* next octet in next pbuf */ p = p->next; 802a752: 6800 ldr r0, [r0, #0] if (p == NULL) { return ERR_ARG; } 802a754: b908 cbnz r0, 802a75a 802a756: 20f2 movs r0, #242 ; 0xf2 802a758: e050 b.n 802a7fc msg_ptr = (u8_t*)p->payload; plen += p->len; 802a75a: 8947 ldrh r7, [r0, #10] if (ofs >= plen) { /* next octet in next pbuf */ p = p->next; if (p == NULL) { return ERR_ARG; } msg_ptr = (u8_t*)p->payload; 802a75c: 6845 ldr r5, [r0, #4] plen += p->len; 802a75e: 19e4 adds r4, r4, r7 802a760: b2a4 uxth r4, r4 802a762: e03e b.n 802a7e2 } else { /* next octet in same pbuf */ msg_ptr++; 802a764: 3501 adds r5, #1 802a766: e03c b.n 802a7e2 } } while ((len > 0) && (oid->len < LWIP_SNMP_OBJ_ID_LEN)) { /* sub-identifier uses multiple octets */ if (*msg_ptr & 0x80) 802a768: 782f ldrb r7, [r5, #0] 802a76a: f017 0f80 tst.w r7, #128 ; 0x80 802a76e: d023 beq.n 802a7b8 802a770: e014 b.n 802a79c while ((*msg_ptr & 0x80) && (len > 1)) { len--; sub_id = (sub_id << 7) + (*msg_ptr & ~0x80); ofs += 1; 802a772: 3101 adds r1, #1 802a774: b289 uxth r1, r1 { s32_t sub_id = 0; while ((*msg_ptr & 0x80) && (len > 1)) { len--; 802a776: 3a01 subs r2, #1 sub_id = (sub_id << 7) + (*msg_ptr & ~0x80); 802a778: f02c 0c80 bic.w ip, ip, #128 ; 0x80 ofs += 1; if (ofs >= plen) 802a77c: 42a1 cmp r1, r4 { s32_t sub_id = 0; while ((*msg_ptr & 0x80) && (len > 1)) { len--; 802a77e: b292 uxth r2, r2 sub_id = (sub_id << 7) + (*msg_ptr & ~0x80); 802a780: eb0c 17c7 add.w r7, ip, r7, lsl #7 ofs += 1; if (ofs >= plen) 802a784: d308 bcc.n 802a798 { /* next octet in next pbuf */ p = p->next; 802a786: 6800 ldr r0, [r0, #0] if (p == NULL) { return ERR_ARG; } 802a788: 2800 cmp r0, #0 802a78a: d0e4 beq.n 802a756 msg_ptr = (u8_t*)p->payload; plen += p->len; 802a78c: f8b0 c00a ldrh.w ip, [r0, #10] if (ofs >= plen) { /* next octet in next pbuf */ p = p->next; if (p == NULL) { return ERR_ARG; } msg_ptr = (u8_t*)p->payload; 802a790: 6845 ldr r5, [r0, #4] plen += p->len; 802a792: 4464 add r4, ip 802a794: b2a4 uxth r4, r4 802a796: e002 b.n 802a79e } else { /* next octet in same pbuf */ msg_ptr++; 802a798: 3501 adds r5, #1 802a79a: e000 b.n 802a79e } } while ((len > 0) && (oid->len < LWIP_SNMP_OBJ_ID_LEN)) { /* sub-identifier uses multiple octets */ if (*msg_ptr & 0x80) 802a79c: 2700 movs r7, #0 { s32_t sub_id = 0; while ((*msg_ptr & 0x80) && (len > 1)) 802a79e: f895 c000 ldrb.w ip, [r5] 802a7a2: f01c 0f80 tst.w ip, #128 ; 0x80 802a7a6: d02c beq.n 802a802 802a7a8: 2a01 cmp r2, #1 802a7aa: d1e2 bne.n 802a772 802a7ac: e009 b.n 802a7c2 } } if (!(*msg_ptr & 0x80) && (len > 0)) { /* last octet sub-identifier */ len--; 802a7ae: 3a01 subs r2, #1 802a7b0: b292 uxth r2, r2 sub_id = (sub_id << 7) + *msg_ptr; 802a7b2: eb0c 17c7 add.w r7, ip, r7, lsl #7 802a7b6: e001 b.n 802a7bc } } else { /* !(*msg_ptr & 0x80) sub-identifier uses single octet */ len--; 802a7b8: 3a01 subs r2, #1 802a7ba: b292 uxth r2, r2 *oid_ptr = *msg_ptr; 802a7bc: f846 7c04 str.w r7, [r6, #-4] } if (len > 0) 802a7c0: b162 cbz r2, 802a7dc { /* remaining oid bytes available ... */ ofs += 1; 802a7c2: 3101 adds r1, #1 802a7c4: b289 uxth r1, r1 if (ofs >= plen) 802a7c6: 42a1 cmp r1, r4 802a7c8: d307 bcc.n 802a7da { /* next octet in next pbuf */ p = p->next; 802a7ca: 6800 ldr r0, [r0, #0] if (p == NULL) { return ERR_ARG; } 802a7cc: 2800 cmp r0, #0 802a7ce: d0c2 beq.n 802a756 msg_ptr = (u8_t*)p->payload; plen += p->len; 802a7d0: 8947 ldrh r7, [r0, #10] if (ofs >= plen) { /* next octet in next pbuf */ p = p->next; if (p == NULL) { return ERR_ARG; } msg_ptr = (u8_t*)p->payload; 802a7d2: 6845 ldr r5, [r0, #4] plen += p->len; 802a7d4: 19e4 adds r4, r4, r7 802a7d6: b2a4 uxth r4, r4 802a7d8: e000 b.n 802a7dc } else { /* next octet in same pbuf */ msg_ptr++; 802a7da: 3501 adds r5, #1 } } oid_ptr++; oid->len++; 802a7dc: 781f ldrb r7, [r3, #0] 802a7de: 3701 adds r7, #1 802a7e0: 701f strb r7, [r3, #0] 802a7e2: 3604 adds r6, #4 { /* next octet in same pbuf */ msg_ptr++; } } while ((len > 0) && (oid->len < LWIP_SNMP_OBJ_ID_LEN)) 802a7e4: 2a00 cmp r2, #0 802a7e6: d083 beq.n 802a6f0 802a7e8: 781f ldrb r7, [r3, #0] 802a7ea: 2f1f cmp r7, #31 802a7ec: d9bc bls.n 802a768 802a7ee: e7b2 b.n 802a756 /* len > 0, oid->len == LWIP_SNMP_OBJ_ID_LEN or malformed encoding */ return ERR_ARG; } } p = p->next; 802a7f0: 6800 ldr r0, [r0, #0] plen = 0; while (p != NULL) { base = plen; plen += p->len; 802a7f2: 4626 mov r6, r4 u16_t plen, base; u8_t *msg_ptr; s32_t *oid_ptr; plen = 0; while (p != NULL) 802a7f4: 2800 cmp r0, #0 802a7f6: f47f af6f bne.w 802a6d8 802a7fa: e7ac b.n 802a756 802a7fc: b240 sxtb r0, r0 802a7fe: e8bd 81f0 ldmia.w sp!, {r4, r5, r6, r7, r8, pc} { /* next octet in same pbuf */ msg_ptr++; } } if (!(*msg_ptr & 0x80) && (len > 0)) 802a802: 2a00 cmp r2, #0 802a804: d1d3 bne.n 802a7ae 802a806: e7e9 b.n 802a7dc 0802a808 : * @param raw return raw bytes * @return ERR_OK if successfull, ERR_ARG if we can't (or won't) decode */ err_t snmp_asn1_dec_raw(struct pbuf *p, u16_t ofs, u16_t len, u16_t raw_len, u8_t *raw) { 802a808: b5f0 push {r4, r5, r6, r7, lr} u16_t plen, base; u8_t *msg_ptr; if (len > 0) 802a80a: 2a00 cmp r2, #0 802a80c: d12d bne.n 802a86a 802a80e: e027 b.n 802a860 { plen = 0; while (p != NULL) { base = plen; plen += p->len; 802a810: 8944 ldrh r4, [r0, #10] 802a812: 1934 adds r4, r6, r4 802a814: b2a4 uxth r4, r4 if (ofs < plen) 802a816: 42a1 cmp r1, r4 802a818: d224 bcs.n 802a864 { msg_ptr = (u8_t*)p->payload; 802a81a: 6847 ldr r7, [r0, #4] msg_ptr += ofs - base; 802a81c: 1b8d subs r5, r1, r6 if (raw_len >= len) 802a81e: 4293 cmp r3, r2 base = plen; plen += p->len; if (ofs < plen) { msg_ptr = (u8_t*)p->payload; msg_ptr += ofs - base; 802a820: 443d add r5, r7 if (raw_len >= len) 802a822: d305 bcc.n 802a830 802a824: 9b05 ldr r3, [sp, #20] * @param raw_len length of the raw return value * @param raw return raw bytes * @return ERR_OK if successfull, ERR_ARG if we can't (or won't) decode */ err_t snmp_asn1_dec_raw(struct pbuf *p, u16_t ofs, u16_t len, u16_t raw_len, u8_t *raw) 802a826: b29e uxth r6, r3 802a828: 18b2 adds r2, r6, r2 802a82a: b292 uxth r2, r2 802a82c: 1b89 subs r1, r1, r6 802a82e: e011 b.n 802a854 return ERR_OK; } else { /* raw_len < len, not enough dst space */ return ERR_ARG; 802a830: 20f2 movs r0, #242 ; 0xf2 802a832: e01e b.n 802a872 { while (len > 1) { /* copy len - 1 octets */ len--; *raw = *msg_ptr; 802a834: 782e ldrb r6, [r5, #0] 802a836: f803 6b01 strb.w r6, [r3], #1 * @param raw_len length of the raw return value * @param raw return raw bytes * @return ERR_OK if successfull, ERR_ARG if we can't (or won't) decode */ err_t snmp_asn1_dec_raw(struct pbuf *p, u16_t ofs, u16_t len, u16_t raw_len, u8_t *raw) 802a83a: 18ce adds r6, r1, r3 /* copy len - 1 octets */ len--; *raw = *msg_ptr; raw++; ofs += 1; if (ofs >= plen) 802a83c: b2b6 uxth r6, r6 802a83e: 42a6 cmp r6, r4 802a840: d307 bcc.n 802a852 { /* next octet in next pbuf */ p = p->next; 802a842: 6800 ldr r0, [r0, #0] if (p == NULL) { return ERR_ARG; } 802a844: 2800 cmp r0, #0 802a846: d0f3 beq.n 802a830 msg_ptr = (u8_t*)p->payload; plen += p->len; 802a848: 8946 ldrh r6, [r0, #10] if (ofs >= plen) { /* next octet in next pbuf */ p = p->next; if (p == NULL) { return ERR_ARG; } msg_ptr = (u8_t*)p->payload; 802a84a: 6845 ldr r5, [r0, #4] plen += p->len; 802a84c: 19a4 adds r4, r4, r6 802a84e: b2a4 uxth r4, r4 802a850: e000 b.n 802a854 } else { /* next octet in same pbuf */ msg_ptr++; 802a852: 3501 adds r5, #1 { msg_ptr = (u8_t*)p->payload; msg_ptr += ofs - base; if (raw_len >= len) { while (len > 1) 802a854: 1ad7 subs r7, r2, r3 802a856: b2bf uxth r7, r7 802a858: 2f01 cmp r7, #1 802a85a: d8eb bhi.n 802a834 /* next octet in same pbuf */ msg_ptr++; } } /* copy last octet */ *raw = *msg_ptr; 802a85c: 782a ldrb r2, [r5, #0] 802a85e: 701a strb r2, [r3, #0] return ERR_OK; 802a860: 2000 movs r0, #0 802a862: e006 b.n 802a872 { /* raw_len < len, not enough dst space */ return ERR_ARG; } } p = p->next; 802a864: 6800 ldr r0, [r0, #0] { plen = 0; while (p != NULL) { base = plen; plen += p->len; 802a866: 4626 mov r6, r4 802a868: e000 b.n 802a86c snmp_asn1_dec_raw(struct pbuf *p, u16_t ofs, u16_t len, u16_t raw_len, u8_t *raw) { u16_t plen, base; u8_t *msg_ptr; if (len > 0) 802a86a: 2600 movs r6, #0 { plen = 0; while (p != NULL) 802a86c: 2800 cmp r0, #0 802a86e: d1cf bne.n 802a810 802a870: e7de b.n 802a830 else { /* len == 0, empty string */ return ERR_OK; } } 802a872: b240 sxtb r0, r0 802a874: bdf0 pop {r4, r5, r6, r7, pc} 0802a876 : * @param octets_needed points to the return value */ void snmp_asn1_enc_length_cnt(u16_t length, u8_t *octets_needed) { if (length < 0x80U) 802a876: 287f cmp r0, #127 ; 0x7f 802a878: d801 bhi.n 802a87e { *octets_needed = 1; 802a87a: 2301 movs r3, #1 802a87c: e004 b.n 802a888 } else if (length < 0x100U) 802a87e: 28ff cmp r0, #255 ; 0xff 802a880: d801 bhi.n 802a886 { *octets_needed = 2; 802a882: 2302 movs r3, #2 802a884: e000 b.n 802a888 } else { *octets_needed = 3; 802a886: 2303 movs r3, #3 802a888: 700b strb r3, [r1, #0] 802a88a: 4770 bx lr 0802a88c : * of 0xFFFFFFFF is preceded with 0x00 and the length is 5 octets!! */ void snmp_asn1_enc_u32t_cnt(u32_t value, u16_t *octets_needed) { if (value < 0x80UL) 802a88c: 287f cmp r0, #127 ; 0x7f 802a88e: d801 bhi.n 802a894 { *octets_needed = 1; 802a890: 2301 movs r3, #1 802a892: e00e b.n 802a8b2 } else if (value < 0x8000UL) 802a894: f5b0 4f00 cmp.w r0, #32768 ; 0x8000 802a898: d201 bcs.n 802a89e { *octets_needed = 2; 802a89a: 2302 movs r3, #2 802a89c: e009 b.n 802a8b2 } else if (value < 0x800000UL) 802a89e: f5b0 0f00 cmp.w r0, #8388608 ; 0x800000 802a8a2: d201 bcs.n 802a8a8 { *octets_needed = 3; 802a8a4: 2303 movs r3, #3 802a8a6: e004 b.n 802a8b2 } else if (value < 0x80000000UL) 802a8a8: 2800 cmp r0, #0 802a8aa: db01 blt.n 802a8b0 { *octets_needed = 4; 802a8ac: 2304 movs r3, #4 802a8ae: e000 b.n 802a8b2 } else { *octets_needed = 5; 802a8b0: 2305 movs r3, #5 802a8b2: 800b strh r3, [r1, #0] 802a8b4: 4770 bx lr 0802a8b6 : void snmp_asn1_enc_s32t_cnt(s32_t value, u16_t *octets_needed) { if (value < 0) { value = ~value; 802a8b6: 43c3 mvns r3, r0 802a8b8: 4283 cmp r3, r0 802a8ba: bfa8 it ge 802a8bc: 4618 movge r0, r3 } if (value < 0x80L) 802a8be: 287f cmp r0, #127 ; 0x7f 802a8c0: dc01 bgt.n 802a8c6 { *octets_needed = 1; 802a8c2: 2301 movs r3, #1 802a8c4: e00a b.n 802a8dc } else if (value < 0x8000L) 802a8c6: f5b0 4f00 cmp.w r0, #32768 ; 0x8000 802a8ca: da01 bge.n 802a8d0 { *octets_needed = 2; 802a8cc: 2302 movs r3, #2 802a8ce: e005 b.n 802a8dc } else if (value < 0x800000L) 802a8d0: f5b0 0f00 cmp.w r0, #8388608 ; 0x800000 802a8d4: da01 bge.n 802a8da { *octets_needed = 3; 802a8d6: 2303 movs r3, #3 802a8d8: e000 b.n 802a8dc } else { *octets_needed = 4; 802a8da: 2304 movs r3, #4 802a8dc: 800b strh r3, [r1, #0] 802a8de: 4770 bx lr 0802a8e0 : { s32_t sub_id; u8_t cnt; cnt = 0; if (ident_len > 1) 802a8e0: 2801 cmp r0, #1 * @param ident points to object identifier array * @param octets_needed points to the return value */ void snmp_asn1_enc_oid_cnt(u8_t ident_len, s32_t *ident, u16_t *octets_needed) { 802a8e2: b510 push {r4, lr} s32_t sub_id; u8_t cnt; cnt = 0; if (ident_len > 1) 802a8e4: d904 bls.n 802a8f0 { /* compressed prefix in one octet */ cnt++; ident_len -= 2; 802a8e6: 3802 subs r0, #2 802a8e8: b2c0 uxtb r0, r0 ident += 2; 802a8ea: 3108 adds r1, #8 cnt = 0; if (ident_len > 1) { /* compressed prefix in one octet */ cnt++; 802a8ec: 2301 movs r3, #1 802a8ee: e000 b.n 802a8f2 snmp_asn1_enc_oid_cnt(u8_t ident_len, s32_t *ident, u16_t *octets_needed) { s32_t sub_id; u8_t cnt; cnt = 0; 802a8f0: 2300 movs r3, #0 * @param ident_len object identifier array length * @param ident points to object identifier array * @param octets_needed points to the return value */ void snmp_asn1_enc_oid_cnt(u8_t ident_len, s32_t *ident, u16_t *octets_needed) 802a8f2: 3904 subs r1, #4 802a8f4: e008 b.n 802a908 ident_len -= 2; ident += 2; } while(ident_len > 0) { ident_len--; 802a8f6: 3801 subs r0, #1 sub_id = *ident; 802a8f8: f851 4f04 ldr.w r4, [r1, #4]! ident_len -= 2; ident += 2; } while(ident_len > 0) { ident_len--; 802a8fc: b2c0 uxtb r0, r0 sub_id >>= 7; cnt++; while(sub_id > 0) { sub_id >>= 7; 802a8fe: 11e4 asrs r4, r4, #7 cnt++; 802a900: 3301 adds r3, #1 ident_len--; sub_id = *ident; sub_id >>= 7; cnt++; while(sub_id > 0) 802a902: 2c00 cmp r4, #0 { sub_id >>= 7; cnt++; 802a904: b2db uxtb r3, r3 ident_len--; sub_id = *ident; sub_id >>= 7; cnt++; while(sub_id > 0) 802a906: dcfa bgt.n 802a8fe /* compressed prefix in one octet */ cnt++; ident_len -= 2; ident += 2; } while(ident_len > 0) 802a908: 2800 cmp r0, #0 802a90a: d1f4 bne.n 802a8f6 sub_id >>= 7; cnt++; } ident++; } *octets_needed = cnt; 802a90c: 8013 strh r3, [r2, #0] 802a90e: bd10 pop {r4, pc} 0802a910 : * @param type input ASN1 type * @return ERR_OK if successfull, ERR_ARG if we can't (or won't) encode */ err_t snmp_asn1_enc_type(struct pbuf *p, u16_t ofs, u8_t type) { 802a910: b510 push {r4, lr} u16_t plen, base; u8_t *msg_ptr; plen = 0; 802a912: 2300 movs r3, #0 while (p != NULL) 802a914: e00b b.n 802a92e { base = plen; plen += p->len; 802a916: 8944 ldrh r4, [r0, #10] 802a918: 191c adds r4, r3, r4 802a91a: b2a4 uxth r4, r4 if (ofs < plen) 802a91c: 42a1 cmp r1, r4 802a91e: d204 bcs.n 802a92a { msg_ptr = (u8_t*)p->payload; 802a920: 6840 ldr r0, [r0, #4] msg_ptr += ofs - base; 802a922: 1acb subs r3, r1, r3 *msg_ptr = type; 802a924: 54c2 strb r2, [r0, r3] return ERR_OK; 802a926: 2000 movs r0, #0 802a928: e004 b.n 802a934 } p = p->next; 802a92a: 6800 ldr r0, [r0, #0] plen = 0; while (p != NULL) { base = plen; plen += p->len; 802a92c: 4623 mov r3, r4 { u16_t plen, base; u8_t *msg_ptr; plen = 0; while (p != NULL) 802a92e: 2800 cmp r0, #0 802a930: d1f1 bne.n 802a916 return ERR_OK; } p = p->next; } /* p == NULL, ofs >= plen */ return ERR_ARG; 802a932: 20f2 movs r0, #242 ; 0xf2 } 802a934: b240 sxtb r0, r0 802a936: bd10 pop {r4, pc} 0802a938 : * @param length is the host order length to be encoded * @return ERR_OK if successfull, ERR_ARG if we can't (or won't) encode */ err_t snmp_asn1_enc_length(struct pbuf *p, u16_t ofs, u16_t length) { 802a938: b5f0 push {r4, r5, r6, r7, lr} u16_t plen, base; u8_t *msg_ptr; plen = 0; 802a93a: 2400 movs r4, #0 while (p != NULL) 802a93c: e03f b.n 802a9be { base = plen; plen += p->len; 802a93e: 8943 ldrh r3, [r0, #10] 802a940: 18e3 adds r3, r4, r3 802a942: b29b uxth r3, r3 if (ofs < plen) 802a944: 4299 cmp r1, r3 802a946: d238 bcs.n 802a9ba { msg_ptr = (u8_t*)p->payload; 802a948: 6845 ldr r5, [r0, #4] msg_ptr += ofs - base; 802a94a: 1b0c subs r4, r1, r4 if (length < 0x80) 802a94c: 2a7f cmp r2, #127 ; 0x7f base = plen; plen += p->len; if (ofs < plen) { msg_ptr = (u8_t*)p->payload; msg_ptr += ofs - base; 802a94e: eb05 0604 add.w r6, r5, r4 if (length < 0x80) 802a952: d801 bhi.n 802a958 { *msg_ptr = (u8_t)length; 802a954: 552a strb r2, [r5, r4] 802a956: e02e b.n 802a9b6 return ERR_OK; } else if (length < 0x100) 802a958: 2aff cmp r2, #255 ; 0xff 802a95a: f101 0701 add.w r7, r1, #1 802a95e: d80d bhi.n 802a97c { *msg_ptr = 0x81; ofs += 1; if (ofs >= plen) 802a960: b2bf uxth r7, r7 *msg_ptr = (u8_t)length; return ERR_OK; } else if (length < 0x100) { *msg_ptr = 0x81; 802a962: 2181 movs r1, #129 ; 0x81 ofs += 1; if (ofs >= plen) 802a964: 429f cmp r7, r3 *msg_ptr = (u8_t)length; return ERR_OK; } else if (length < 0x100) { *msg_ptr = 0x81; 802a966: 5529 strb r1, [r5, r4] ofs += 1; if (ofs >= plen) 802a968: d305 bcc.n 802a976 { /* next octet in next pbuf */ p = p->next; 802a96a: 6803 ldr r3, [r0, #0] if (p == NULL) { return ERR_ARG; } 802a96c: b90b cbnz r3, 802a972 802a96e: 20f2 movs r0, #242 ; 0xf2 802a970: e028 b.n 802a9c4 msg_ptr = (u8_t*)p->payload; 802a972: 685e ldr r6, [r3, #4] 802a974: e000 b.n 802a978 } else { /* next octet in same pbuf */ msg_ptr++; 802a976: 3601 adds r6, #1 } *msg_ptr = (u8_t)length; 802a978: 7032 strb r2, [r6, #0] 802a97a: e01c b.n 802a9b6 i = 2; while (i > 0) { i--; ofs += 1; if (ofs >= plen) 802a97c: b2bf uxth r7, r7 else { u8_t i; /* length >= 0x100 && length <= 0xFFFF */ *msg_ptr = 0x82; 802a97e: f04f 0c82 mov.w ip, #130 ; 0x82 i = 2; while (i > 0) { i--; ofs += 1; if (ofs >= plen) 802a982: 429f cmp r7, r3 else { u8_t i; /* length >= 0x100 && length <= 0xFFFF */ *msg_ptr = 0x82; 802a984: f805 c004 strb.w ip, [r5, r4] i = 2; while (i > 0) { i--; ofs += 1; if (ofs >= plen) 802a988: d201 bcs.n 802a98e plen += p->len; } else { /* next octet in same pbuf */ msg_ptr++; 802a98a: 1c74 adds r4, r6, #1 802a98c: e006 b.n 802a99c i--; ofs += 1; if (ofs >= plen) { /* next octet in next pbuf */ p = p->next; 802a98e: 6800 ldr r0, [r0, #0] if (p == NULL) { return ERR_ARG; } 802a990: 2800 cmp r0, #0 802a992: d0ec beq.n 802a96e msg_ptr = (u8_t*)p->payload; plen += p->len; 802a994: 8945 ldrh r5, [r0, #10] if (ofs >= plen) { /* next octet in next pbuf */ p = p->next; if (p == NULL) { return ERR_ARG; } msg_ptr = (u8_t*)p->payload; 802a996: 6844 ldr r4, [r0, #4] plen += p->len; 802a998: 195b adds r3, r3, r5 802a99a: b29b uxth r3, r3 *msg_ptr = 0x82; i = 2; while (i > 0) { i--; ofs += 1; 802a99c: 3102 adds r1, #2 if (ofs >= plen) 802a99e: b289 uxth r1, r1 *msg_ptr = (u8_t)length; } else { /* most significant length octet */ *msg_ptr = (u8_t)(length >> 8); 802a9a0: 0a15 lsrs r5, r2, #8 i = 2; while (i > 0) { i--; ofs += 1; if (ofs >= plen) 802a9a2: 4299 cmp r1, r3 *msg_ptr = (u8_t)length; } else { /* most significant length octet */ *msg_ptr = (u8_t)(length >> 8); 802a9a4: 7025 strb r5, [r4, #0] i = 2; while (i > 0) { i--; ofs += 1; if (ofs >= plen) 802a9a6: d201 bcs.n 802a9ac plen += p->len; } else { /* next octet in same pbuf */ msg_ptr++; 802a9a8: 3401 adds r4, #1 802a9aa: e003 b.n 802a9b4 i--; ofs += 1; if (ofs >= plen) { /* next octet in next pbuf */ p = p->next; 802a9ac: 6803 ldr r3, [r0, #0] if (p == NULL) { return ERR_ARG; } 802a9ae: 2b00 cmp r3, #0 802a9b0: d0dd beq.n 802a96e msg_ptr = (u8_t*)p->payload; 802a9b2: 685c ldr r4, [r3, #4] msg_ptr++; } if (i == 0) { /* least significant length octet */ *msg_ptr = (u8_t)length; 802a9b4: 7022 strb r2, [r4, #0] { /* most significant length octet */ *msg_ptr = (u8_t)(length >> 8); } } return ERR_OK; 802a9b6: 2000 movs r0, #0 802a9b8: e004 b.n 802a9c4 } } p = p->next; 802a9ba: 6800 ldr r0, [r0, #0] plen = 0; while (p != NULL) { base = plen; plen += p->len; 802a9bc: 461c mov r4, r3 { u16_t plen, base; u8_t *msg_ptr; plen = 0; while (p != NULL) 802a9be: 2800 cmp r0, #0 802a9c0: d1bd bne.n 802a93e 802a9c2: e7d4 b.n 802a96e } p = p->next; } /* p == NULL, ofs >= plen */ return ERR_ARG; } 802a9c4: b240 sxtb r0, r0 802a9c6: bdf0 pop {r4, r5, r6, r7, pc} 0802a9c8 : * * @see snmp_asn1_enc_u32t_cnt() */ err_t snmp_asn1_enc_u32t(struct pbuf *p, u16_t ofs, u16_t octets_needed, u32_t value) { 802a9c8: b5f0 push {r4, r5, r6, r7, lr} u16_t plen, base; u8_t *msg_ptr; plen = 0; 802a9ca: 2500 movs r5, #0 while (p != NULL) 802a9cc: e037 b.n 802aa3e { base = plen; plen += p->len; 802a9ce: 8944 ldrh r4, [r0, #10] 802a9d0: 192c adds r4, r5, r4 802a9d2: b2a4 uxth r4, r4 if (ofs < plen) 802a9d4: 42a1 cmp r1, r4 802a9d6: d230 bcs.n 802aa3a { msg_ptr = (u8_t*)p->payload; 802a9d8: 6847 ldr r7, [r0, #4] msg_ptr += ofs - base; 802a9da: 1b4e subs r6, r1, r5 if (octets_needed == 5) 802a9dc: 2a05 cmp r2, #5 base = plen; plen += p->len; if (ofs < plen) { msg_ptr = (u8_t*)p->payload; msg_ptr += ofs - base; 802a9de: eb07 0506 add.w r5, r7, r6 if (octets_needed == 5) 802a9e2: d110 bne.n 802aa06 { /* not enough bits in 'value' add leading 0x00 */ octets_needed--; *msg_ptr = 0x00; ofs += 1; 802a9e4: 3101 adds r1, #1 802a9e6: b289 uxth r1, r1 if (octets_needed == 5) { /* not enough bits in 'value' add leading 0x00 */ octets_needed--; *msg_ptr = 0x00; 802a9e8: 2200 movs r2, #0 ofs += 1; if (ofs >= plen) 802a9ea: 42a1 cmp r1, r4 if (octets_needed == 5) { /* not enough bits in 'value' add leading 0x00 */ octets_needed--; *msg_ptr = 0x00; 802a9ec: 55ba strb r2, [r7, r6] ofs += 1; if (ofs >= plen) 802a9ee: d308 bcc.n 802aa02 { /* next octet in next pbuf */ p = p->next; 802a9f0: 6800 ldr r0, [r0, #0] if (p == NULL) { return ERR_ARG; } 802a9f2: b908 cbnz r0, 802a9f8 802a9f4: 20f2 movs r0, #242 ; 0xf2 802a9f6: e025 b.n 802aa44 msg_ptr = (u8_t*)p->payload; plen += p->len; 802a9f8: 8942 ldrh r2, [r0, #10] if (ofs >= plen) { /* next octet in next pbuf */ p = p->next; if (p == NULL) { return ERR_ARG; } msg_ptr = (u8_t*)p->payload; 802a9fa: 6845 ldr r5, [r0, #4] plen += p->len; 802a9fc: 18a4 adds r4, r4, r2 802a9fe: b2a4 uxth r4, r4 802aa00: e000 b.n 802aa04 } else { /* next octet in same pbuf */ msg_ptr++; 802aa02: 3501 adds r5, #1 msg_ptr += ofs - base; if (octets_needed == 5) { /* not enough bits in 'value' add leading 0x00 */ octets_needed--; 802aa04: 2204 movs r2, #4 * @return ERR_OK if successfull, ERR_ARG if we can't (or won't) encode * * @see snmp_asn1_enc_u32t_cnt() */ err_t snmp_asn1_enc_u32t(struct pbuf *p, u16_t ofs, u16_t octets_needed, u32_t value) 802aa06: 1851 adds r1, r2, r1 802aa08: e012 b.n 802aa30 msg_ptr++; } } while (octets_needed > 1) { octets_needed--; 802aa0a: 3a01 subs r2, #1 802aa0c: b292 uxth r2, r2 *msg_ptr = (u8_t)(value >> (octets_needed << 3)); 802aa0e: 00d6 lsls r6, r2, #3 802aa10: fa23 f606 lsr.w r6, r3, r6 802aa14: 702e strb r6, [r5, #0] * @return ERR_OK if successfull, ERR_ARG if we can't (or won't) encode * * @see snmp_asn1_enc_u32t_cnt() */ err_t snmp_asn1_enc_u32t(struct pbuf *p, u16_t ofs, u16_t octets_needed, u32_t value) 802aa16: 1a8e subs r6, r1, r2 while (octets_needed > 1) { octets_needed--; *msg_ptr = (u8_t)(value >> (octets_needed << 3)); ofs += 1; if (ofs >= plen) 802aa18: b2b6 uxth r6, r6 802aa1a: 42a6 cmp r6, r4 802aa1c: d307 bcc.n 802aa2e { /* next octet in next pbuf */ p = p->next; 802aa1e: 6800 ldr r0, [r0, #0] if (p == NULL) { return ERR_ARG; } 802aa20: 2800 cmp r0, #0 802aa22: d0e7 beq.n 802a9f4 msg_ptr = (u8_t*)p->payload; plen += p->len; 802aa24: 8946 ldrh r6, [r0, #10] if (ofs >= plen) { /* next octet in next pbuf */ p = p->next; if (p == NULL) { return ERR_ARG; } msg_ptr = (u8_t*)p->payload; 802aa26: 6845 ldr r5, [r0, #4] plen += p->len; 802aa28: 19a4 adds r4, r4, r6 802aa2a: b2a4 uxth r4, r4 802aa2c: e000 b.n 802aa30 } else { /* next octet in same pbuf */ msg_ptr++; 802aa2e: 3501 adds r5, #1 { /* next octet in same pbuf */ msg_ptr++; } } while (octets_needed > 1) 802aa30: 2a01 cmp r2, #1 802aa32: d8ea bhi.n 802aa0a /* next octet in same pbuf */ msg_ptr++; } } /* (only) one least significant octet */ *msg_ptr = (u8_t)value; 802aa34: 702b strb r3, [r5, #0] return ERR_OK; 802aa36: 2000 movs r0, #0 802aa38: e004 b.n 802aa44 } p = p->next; 802aa3a: 6800 ldr r0, [r0, #0] plen = 0; while (p != NULL) { base = plen; plen += p->len; 802aa3c: 4625 mov r5, r4 { u16_t plen, base; u8_t *msg_ptr; plen = 0; while (p != NULL) 802aa3e: 2800 cmp r0, #0 802aa40: d1c5 bne.n 802a9ce 802aa42: e7d7 b.n 802a9f4 } p = p->next; } /* p == NULL, ofs >= plen */ return ERR_ARG; } 802aa44: b240 sxtb r0, r0 802aa46: bdf0 pop {r4, r5, r6, r7, pc} 0802aa48 : * * @see snmp_asn1_enc_s32t_cnt() */ err_t snmp_asn1_enc_s32t(struct pbuf *p, u16_t ofs, u16_t octets_needed, s32_t value) { 802aa48: b5f0 push {r4, r5, r6, r7, lr} u16_t plen, base; u8_t *msg_ptr; plen = 0; 802aa4a: 2600 movs r6, #0 while (p != NULL) 802aa4c: e024 b.n 802aa98 { base = plen; plen += p->len; 802aa4e: 8944 ldrh r4, [r0, #10] 802aa50: 1934 adds r4, r6, r4 802aa52: b2a4 uxth r4, r4 if (ofs < plen) 802aa54: 42a1 cmp r1, r4 802aa56: d21d bcs.n 802aa94 { msg_ptr = (u8_t*)p->payload; 802aa58: 6847 ldr r7, [r0, #4] msg_ptr += ofs - base; 802aa5a: 1b8d subs r5, r1, r6 802aa5c: 197d adds r5, r7, r5 * @return ERR_OK if successfull, ERR_ARG if we can't (or won't) encode * * @see snmp_asn1_enc_s32t_cnt() */ err_t snmp_asn1_enc_s32t(struct pbuf *p, u16_t ofs, u16_t octets_needed, s32_t value) 802aa5e: 1851 adds r1, r2, r1 if (ofs < plen) { msg_ptr = (u8_t*)p->payload; msg_ptr += ofs - base; while (octets_needed > 1) 802aa60: e013 b.n 802aa8a { octets_needed--; 802aa62: 3a01 subs r2, #1 802aa64: b292 uxth r2, r2 *msg_ptr = (u8_t)(value >> (octets_needed << 3)); 802aa66: 00d6 lsls r6, r2, #3 802aa68: fa43 f606 asr.w r6, r3, r6 802aa6c: 702e strb r6, [r5, #0] * @return ERR_OK if successfull, ERR_ARG if we can't (or won't) encode * * @see snmp_asn1_enc_s32t_cnt() */ err_t snmp_asn1_enc_s32t(struct pbuf *p, u16_t ofs, u16_t octets_needed, s32_t value) 802aa6e: 1a8e subs r6, r1, r2 while (octets_needed > 1) { octets_needed--; *msg_ptr = (u8_t)(value >> (octets_needed << 3)); ofs += 1; if (ofs >= plen) 802aa70: b2b6 uxth r6, r6 802aa72: 42a6 cmp r6, r4 802aa74: d308 bcc.n 802aa88 { /* next octet in next pbuf */ p = p->next; 802aa76: 6800 ldr r0, [r0, #0] if (p == NULL) { return ERR_ARG; } 802aa78: b908 cbnz r0, 802aa7e 802aa7a: 20f2 movs r0, #242 ; 0xf2 802aa7c: e00f b.n 802aa9e msg_ptr = (u8_t*)p->payload; plen += p->len; 802aa7e: 8946 ldrh r6, [r0, #10] if (ofs >= plen) { /* next octet in next pbuf */ p = p->next; if (p == NULL) { return ERR_ARG; } msg_ptr = (u8_t*)p->payload; 802aa80: 6845 ldr r5, [r0, #4] plen += p->len; 802aa82: 19a4 adds r4, r4, r6 802aa84: b2a4 uxth r4, r4 802aa86: e000 b.n 802aa8a } else { /* next octet in same pbuf */ msg_ptr++; 802aa88: 3501 adds r5, #1 if (ofs < plen) { msg_ptr = (u8_t*)p->payload; msg_ptr += ofs - base; while (octets_needed > 1) 802aa8a: 2a01 cmp r2, #1 802aa8c: d8e9 bhi.n 802aa62 /* next octet in same pbuf */ msg_ptr++; } } /* (only) one least significant octet */ *msg_ptr = (u8_t)value; 802aa8e: 702b strb r3, [r5, #0] return ERR_OK; 802aa90: 2000 movs r0, #0 802aa92: e004 b.n 802aa9e } p = p->next; 802aa94: 6800 ldr r0, [r0, #0] plen = 0; while (p != NULL) { base = plen; plen += p->len; 802aa96: 4626 mov r6, r4 { u16_t plen, base; u8_t *msg_ptr; plen = 0; while (p != NULL) 802aa98: 2800 cmp r0, #0 802aa9a: d1d8 bne.n 802aa4e 802aa9c: e7ed b.n 802aa7a } p = p->next; } /* p == NULL, ofs >= plen */ return ERR_ARG; } 802aa9e: b240 sxtb r0, r0 802aaa0: bdf0 pop {r4, r5, r6, r7, pc} 0802aaa2 : * @param ident points to object identifier array * @return ERR_OK if successfull, ERR_ARG if we can't (or won't) encode */ err_t snmp_asn1_enc_oid(struct pbuf *p, u16_t ofs, u8_t ident_len, s32_t *ident) { 802aaa2: e92d 43f0 stmdb sp!, {r4, r5, r6, r7, r8, r9, lr} u16_t plen, base; u8_t *msg_ptr; plen = 0; 802aaa6: 2500 movs r5, #0 while (p != NULL) 802aaa8: e068 b.n 802ab7c { base = plen; plen += p->len; 802aaaa: 8944 ldrh r4, [r0, #10] 802aaac: 192c adds r4, r5, r4 802aaae: b2a4 uxth r4, r4 if (ofs < plen) 802aab0: 42a1 cmp r1, r4 802aab2: d261 bcs.n 802ab78 { msg_ptr = (u8_t*)p->payload; 802aab4: 6846 ldr r6, [r0, #4] msg_ptr += ofs - base; 802aab6: 1b4d subs r5, r1, r5 if (ident_len > 1) 802aab8: 2a01 cmp r2, #1 base = plen; plen += p->len; if (ofs < plen) { msg_ptr = (u8_t*)p->payload; msg_ptr += ofs - base; 802aaba: eb06 0805 add.w r8, r6, r5 if (ident_len > 1) 802aabe: d801 bhi.n 802aac4 } else { /* @bug: allow empty varbinds for symmetry (we must decode them for getnext), allow partial compression?? */ /* ident_len <= 1, at least we need zeroDotZero (0.0) (ident_len == 2) */ return ERR_ARG; 802aac0: 20f2 movs r0, #242 ; 0xf2 802aac2: e05e b.n 802ab82 msg_ptr = (u8_t*)p->payload; msg_ptr += ofs - base; if (ident_len > 1) { if ((ident[0] == 1) && (ident[1] == 3)) 802aac4: f8d3 c000 ldr.w ip, [r3] 802aac8: f1bc 0f01 cmp.w ip, #1 802aacc: d105 bne.n 802aada 802aace: 685f ldr r7, [r3, #4] 802aad0: 2f03 cmp r7, #3 802aad2: d102 bne.n 802aada { /* compressed (most common) prefix .iso.org */ *msg_ptr = 0x2b; 802aad4: 272b movs r7, #43 ; 0x2b 802aad6: 5577 strb r7, [r6, r5] 802aad8: e006 b.n 802aae8 } else { /* calculate prefix */ *msg_ptr = (u8_t)((ident[0] * 40) + ident[1]); 802aada: 685f ldr r7, [r3, #4] 802aadc: f04f 0928 mov.w r9, #40 ; 0x28 802aae0: fb09 7c0c mla ip, r9, ip, r7 802aae4: f806 c005 strb.w ip, [r6, r5] } ofs += 1; 802aae8: 3101 adds r1, #1 802aaea: b289 uxth r1, r1 if (ofs >= plen) 802aaec: 42a1 cmp r1, r4 802aaee: d307 bcc.n 802ab00 { /* next octet in next pbuf */ p = p->next; 802aaf0: 6800 ldr r0, [r0, #0] if (p == NULL) { return ERR_ARG; } 802aaf2: 2800 cmp r0, #0 802aaf4: d0e4 beq.n 802aac0 msg_ptr = (u8_t*)p->payload; plen += p->len; 802aaf6: 8946 ldrh r6, [r0, #10] if (ofs >= plen) { /* next octet in next pbuf */ p = p->next; if (p == NULL) { return ERR_ARG; } msg_ptr = (u8_t*)p->payload; 802aaf8: 6845 ldr r5, [r0, #4] plen += p->len; 802aafa: 19a4 adds r4, r4, r6 802aafc: b2a4 uxth r4, r4 802aafe: e001 b.n 802ab04 } else { /* next octet in same pbuf */ msg_ptr++; 802ab00: f108 0501 add.w r5, r8, #1 } ident_len -= 2; 802ab04: 3a02 subs r2, #2 802ab06: b2d2 uxtb r2, r2 * @param ident_len object identifier array length * @param ident points to object identifier array * @return ERR_OK if successfull, ERR_ARG if we can't (or won't) encode */ err_t snmp_asn1_enc_oid(struct pbuf *p, u16_t ofs, u8_t ident_len, s32_t *ident) 802ab08: 3304 adds r3, #4 { /* @bug: allow empty varbinds for symmetry (we must decode them for getnext), allow partial compression?? */ /* ident_len <= 1, at least we need zeroDotZero (0.0) (ident_len == 2) */ return ERR_ARG; } while (ident_len > 0) 802ab0a: e031 b.n 802ab70 { s32_t sub_id; u8_t shift, tail; ident_len--; 802ab0c: 3a01 subs r2, #1 sub_id = *ident; 802ab0e: f853 cf04 ldr.w ip, [r3, #4]! while (ident_len > 0) { s32_t sub_id; u8_t shift, tail; ident_len--; 802ab12: b2d2 uxtb r2, r2 sub_id = *ident; 802ab14: 261c movs r6, #28 tail = 0; 802ab16: 2700 movs r7, #0 shift = 28; while(shift > 0) { u8_t code; code = (u8_t)(sub_id >> shift); 802ab18: fa4c f806 asr.w r8, ip, r6 if ((code != 0) || (tail != 0)) 802ab1c: f018 0fff tst.w r8, #255 ; 0xff 802ab20: d100 bne.n 802ab24 802ab22: b18f cbz r7, 802ab48 { tail = 1; *msg_ptr = code | 0x80; ofs += 1; 802ab24: 3101 adds r1, #1 802ab26: b289 uxth r1, r1 code = (u8_t)(sub_id >> shift); if ((code != 0) || (tail != 0)) { tail = 1; *msg_ptr = code | 0x80; 802ab28: f048 0880 orr.w r8, r8, #128 ; 0x80 ofs += 1; if (ofs >= plen) 802ab2c: 42a1 cmp r1, r4 code = (u8_t)(sub_id >> shift); if ((code != 0) || (tail != 0)) { tail = 1; *msg_ptr = code | 0x80; 802ab2e: f885 8000 strb.w r8, [r5] ofs += 1; if (ofs >= plen) 802ab32: d307 bcc.n 802ab44 { /* next octet in next pbuf */ p = p->next; 802ab34: 6800 ldr r0, [r0, #0] if (p == NULL) { return ERR_ARG; } 802ab36: 2800 cmp r0, #0 802ab38: d0c2 beq.n 802aac0 msg_ptr = (u8_t*)p->payload; plen += p->len; 802ab3a: 8947 ldrh r7, [r0, #10] if (ofs >= plen) { /* next octet in next pbuf */ p = p->next; if (p == NULL) { return ERR_ARG; } msg_ptr = (u8_t*)p->payload; 802ab3c: 6845 ldr r5, [r0, #4] plen += p->len; 802ab3e: 19e4 adds r4, r4, r7 802ab40: b2a4 uxth r4, r4 802ab42: e000 b.n 802ab46 } else { /* next octet in same pbuf */ msg_ptr++; 802ab44: 3501 adds r5, #1 u8_t code; code = (u8_t)(sub_id >> shift); if ((code != 0) || (tail != 0)) { tail = 1; 802ab46: 2701 movs r7, #1 ident_len--; sub_id = *ident; tail = 0; shift = 28; while(shift > 0) 802ab48: 3e07 subs r6, #7 802ab4a: d1e5 bne.n 802ab18 msg_ptr++; } } shift -= 7; } *msg_ptr = (u8_t)sub_id & 0x7F; 802ab4c: f00c 0c7f and.w ip, ip, #127 ; 0x7f 802ab50: f885 c000 strb.w ip, [r5] if (ident_len > 0) 802ab54: b172 cbz r2, 802ab74 { ofs += 1; 802ab56: 3101 adds r1, #1 802ab58: b289 uxth r1, r1 if (ofs >= plen) 802ab5a: 42a1 cmp r1, r4 802ab5c: d307 bcc.n 802ab6e { /* next octet in next pbuf */ p = p->next; 802ab5e: 6800 ldr r0, [r0, #0] if (p == NULL) { return ERR_ARG; } 802ab60: 2800 cmp r0, #0 802ab62: d0ad beq.n 802aac0 msg_ptr = (u8_t*)p->payload; plen += p->len; 802ab64: 8946 ldrh r6, [r0, #10] if (ofs >= plen) { /* next octet in next pbuf */ p = p->next; if (p == NULL) { return ERR_ARG; } msg_ptr = (u8_t*)p->payload; 802ab66: 6845 ldr r5, [r0, #4] plen += p->len; 802ab68: 19a4 adds r4, r4, r6 802ab6a: b2a4 uxth r4, r4 802ab6c: e000 b.n 802ab70 } else { /* next octet in same pbuf */ msg_ptr++; 802ab6e: 3501 adds r5, #1 { /* @bug: allow empty varbinds for symmetry (we must decode them for getnext), allow partial compression?? */ /* ident_len <= 1, at least we need zeroDotZero (0.0) (ident_len == 2) */ return ERR_ARG; } while (ident_len > 0) 802ab70: 2a00 cmp r2, #0 802ab72: d1cb bne.n 802ab0c } } /* proceed to next sub-identifier */ ident++; } return ERR_OK; 802ab74: 2000 movs r0, #0 802ab76: e004 b.n 802ab82 } p = p->next; 802ab78: 6800 ldr r0, [r0, #0] plen = 0; while (p != NULL) { base = plen; plen += p->len; 802ab7a: 4625 mov r5, r4 { u16_t plen, base; u8_t *msg_ptr; plen = 0; while (p != NULL) 802ab7c: 2800 cmp r0, #0 802ab7e: d194 bne.n 802aaaa 802ab80: e79e b.n 802aac0 } p = p->next; } /* p == NULL, ofs >= plen */ return ERR_ARG; } 802ab82: b240 sxtb r0, r0 802ab84: e8bd 83f0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, pc} 0802ab88 : * @param raw points raw data * @return ERR_OK if successfull, ERR_ARG if we can't (or won't) encode */ err_t snmp_asn1_enc_raw(struct pbuf *p, u16_t ofs, u16_t raw_len, u8_t *raw) { 802ab88: b5f0 push {r4, r5, r6, r7, lr} u16_t plen, base; u8_t *msg_ptr; plen = 0; 802ab8a: 2600 movs r6, #0 while (p != NULL) 802ab8c: e025 b.n 802abda { base = plen; plen += p->len; 802ab8e: 8944 ldrh r4, [r0, #10] 802ab90: 1934 adds r4, r6, r4 802ab92: b2a4 uxth r4, r4 if (ofs < plen) 802ab94: 42a1 cmp r1, r4 802ab96: d21e bcs.n 802abd6 { msg_ptr = (u8_t*)p->payload; 802ab98: 6847 ldr r7, [r0, #4] msg_ptr += ofs - base; 802ab9a: 1b8d subs r5, r1, r6 802ab9c: 197d adds r5, r7, r5 * @param raw_len raw data length * @param raw points raw data * @return ERR_OK if successfull, ERR_ARG if we can't (or won't) encode */ err_t snmp_asn1_enc_raw(struct pbuf *p, u16_t ofs, u16_t raw_len, u8_t *raw) 802ab9e: 1851 adds r1, r2, r1 if (ofs < plen) { msg_ptr = (u8_t*)p->payload; msg_ptr += ofs - base; while (raw_len > 1) 802aba0: e012 b.n 802abc8 { /* copy raw_len - 1 octets */ raw_len--; 802aba2: 3a01 subs r2, #1 *msg_ptr = *raw; 802aba4: f813 6b01 ldrb.w r6, [r3], #1 msg_ptr += ofs - base; while (raw_len > 1) { /* copy raw_len - 1 octets */ raw_len--; 802aba8: b292 uxth r2, r2 *msg_ptr = *raw; 802abaa: 702e strb r6, [r5, #0] * @param raw_len raw data length * @param raw points raw data * @return ERR_OK if successfull, ERR_ARG if we can't (or won't) encode */ err_t snmp_asn1_enc_raw(struct pbuf *p, u16_t ofs, u16_t raw_len, u8_t *raw) 802abac: 1a8e subs r6, r1, r2 /* copy raw_len - 1 octets */ raw_len--; *msg_ptr = *raw; raw++; ofs += 1; if (ofs >= plen) 802abae: b2b6 uxth r6, r6 802abb0: 42a6 cmp r6, r4 802abb2: d308 bcc.n 802abc6 { /* next octet in next pbuf */ p = p->next; 802abb4: 6800 ldr r0, [r0, #0] if (p == NULL) { return ERR_ARG; } 802abb6: b908 cbnz r0, 802abbc 802abb8: 20f2 movs r0, #242 ; 0xf2 802abba: e012 b.n 802abe2 msg_ptr = (u8_t*)p->payload; plen += p->len; 802abbc: 8946 ldrh r6, [r0, #10] if (ofs >= plen) { /* next octet in next pbuf */ p = p->next; if (p == NULL) { return ERR_ARG; } msg_ptr = (u8_t*)p->payload; 802abbe: 6845 ldr r5, [r0, #4] plen += p->len; 802abc0: 19a4 adds r4, r4, r6 802abc2: b2a4 uxth r4, r4 802abc4: e000 b.n 802abc8 } else { /* next octet in same pbuf */ msg_ptr++; 802abc6: 3501 adds r5, #1 if (ofs < plen) { msg_ptr = (u8_t*)p->payload; msg_ptr += ofs - base; while (raw_len > 1) 802abc8: 2a01 cmp r2, #1 802abca: d8ea bhi.n 802aba2 { /* next octet in same pbuf */ msg_ptr++; } } if (raw_len > 0) 802abcc: b142 cbz r2, 802abe0 { /* copy last or single octet */ *msg_ptr = *raw; 802abce: 781b ldrb r3, [r3, #0] } return ERR_OK; 802abd0: 2000 movs r0, #0 } } if (raw_len > 0) { /* copy last or single octet */ *msg_ptr = *raw; 802abd2: 702b strb r3, [r5, #0] 802abd4: e005 b.n 802abe2 } return ERR_OK; } p = p->next; 802abd6: 6800 ldr r0, [r0, #0] plen = 0; while (p != NULL) { base = plen; plen += p->len; 802abd8: 4626 mov r6, r4 { u16_t plen, base; u8_t *msg_ptr; plen = 0; while (p != NULL) 802abda: 2800 cmp r0, #0 802abdc: d1d7 bne.n 802ab8e 802abde: e7eb b.n 802abb8 if (raw_len > 0) { /* copy last or single octet */ *msg_ptr = *raw; } return ERR_OK; 802abe0: 4610 mov r0, r2 } p = p->next; } /* p == NULL, ofs >= plen */ return ERR_ARG; } 802abe2: b240 sxtb r0, r0 802abe4: bdf0 pop {r4, r5, r6, r7, pc} 0802abe6 : void noleafs_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od) { LWIP_UNUSED_ARG(ident_len); LWIP_UNUSED_ARG(ident); od->instance = MIB_OBJECT_NONE; 802abe6: 2300 movs r3, #0 802abe8: 7013 strb r3, [r2, #0] 802abea: 4770 bx lr 0802abec : } void noleafs_get_value(struct obj_def *od, u16_t len, void *value) { 802abec: 4770 bx lr 0802abee : LWIP_UNUSED_ARG(od); LWIP_UNUSED_ARG(len); LWIP_UNUSED_ARG(value); /* can't set */ return 0; } 802abee: 2000 movs r0, #0 802abf0: 4770 bx lr 0802abf2 : void noleafs_set_value(struct obj_def *od, u16_t len, void *value) { 802abf2: 4770 bx lr 0802abf4 : u8_t id; /* return to object name, adding index depth (1) */ ident_len += 1; ident -= 1; if (ident_len == 2) 802abf4: 2801 cmp r0, #1 802abf6: d145 bne.n 802ac84 { od->id_inst_len = ident_len; 802abf8: 2002 movs r0, #2 { u8_t id; /* return to object name, adding index depth (1) */ ident_len += 1; ident -= 1; 802abfa: 1f0b subs r3, r1, #4 if (ident_len == 2) { od->id_inst_len = ident_len; 802abfc: 7190 strb r0, [r2, #6] od->id_inst_ptr = ident; 802abfe: 6093 str r3, [r2, #8] LWIP_ASSERT("invalid id", (ident[0] >= 0) && (ident[0] <= 0xff)); id = (u8_t)ident[0]; LWIP_DEBUGF(SNMP_MIB_DEBUG,("get_object_def system.%"U16_F".0\n",(u16_t)id)); switch (id) 802ac00: f811 3c04 ldrb.w r3, [r1, #-4] 802ac04: 3b01 subs r3, #1 802ac06: 2b06 cmp r3, #6 802ac08: d83c bhi.n 802ac84 802ac0a: e8df f003 tbb [pc, r3] 802ac0e: 0b04 .short 0x0b04 802ac10: 2a221a14 .word 0x2a221a14 802ac14: 34 .byte 0x34 802ac15: 00 .byte 0x00 { case 1: /* sysDescr */ od->instance = MIB_OBJECT_SCALAR; 802ac16: 2301 movs r3, #1 802ac18: 7013 strb r3, [r2, #0] od->access = MIB_OBJECT_READ_ONLY; 802ac1a: 7053 strb r3, [r2, #1] od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OC_STR); 802ac1c: 2304 movs r3, #4 802ac1e: 7093 strb r3, [r2, #2] od->v_len = *sysdescr_len_ptr; 802ac20: 4b1a ldr r3, [pc, #104] ; (802ac8c ) 802ac22: e025 b.n 802ac70 break; case 2: /* sysObjectID */ od->instance = MIB_OBJECT_SCALAR; 802ac24: 2301 movs r3, #1 802ac26: 7013 strb r3, [r2, #0] od->access = MIB_OBJECT_READ_ONLY; 802ac28: 7053 strb r3, [r2, #1] od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OBJ_ID); 802ac2a: 2306 movs r3, #6 802ac2c: 7093 strb r3, [r2, #2] od->v_len = sysobjid.len * sizeof(s32_t); 802ac2e: 4b18 ldr r3, [pc, #96] ; (802ac90 ) 802ac30: 781b ldrb r3, [r3, #0] 802ac32: 009b lsls r3, r3, #2 802ac34: e024 b.n 802ac80 break; case 3: /* sysUpTime */ od->instance = MIB_OBJECT_SCALAR; 802ac36: 2301 movs r3, #1 802ac38: 7013 strb r3, [r2, #0] od->access = MIB_OBJECT_READ_ONLY; 802ac3a: 7053 strb r3, [r2, #1] od->asn_type = (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_TIMETICKS); 802ac3c: 2343 movs r3, #67 ; 0x43 802ac3e: 7093 strb r3, [r2, #2] 802ac40: e01d b.n 802ac7e od->v_len = sizeof(u32_t); break; case 4: /* sysContact */ od->instance = MIB_OBJECT_SCALAR; 802ac42: 2301 movs r3, #1 802ac44: 7013 strb r3, [r2, #0] od->access = MIB_OBJECT_READ_WRITE; 802ac46: 2303 movs r3, #3 802ac48: 7053 strb r3, [r2, #1] od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OC_STR); 802ac4a: 2304 movs r3, #4 802ac4c: 7093 strb r3, [r2, #2] od->v_len = *syscontact_len_ptr; 802ac4e: 4b11 ldr r3, [pc, #68] ; (802ac94 ) 802ac50: e00e b.n 802ac70 break; case 5: /* sysName */ od->instance = MIB_OBJECT_SCALAR; 802ac52: 2301 movs r3, #1 802ac54: 7013 strb r3, [r2, #0] od->access = MIB_OBJECT_READ_WRITE; 802ac56: 2303 movs r3, #3 802ac58: 7053 strb r3, [r2, #1] od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OC_STR); 802ac5a: 2304 movs r3, #4 802ac5c: 7093 strb r3, [r2, #2] od->v_len = *sysname_len_ptr; 802ac5e: 4b0e ldr r3, [pc, #56] ; (802ac98 ) 802ac60: e006 b.n 802ac70 break; case 6: /* sysLocation */ od->instance = MIB_OBJECT_SCALAR; 802ac62: 2301 movs r3, #1 802ac64: 7013 strb r3, [r2, #0] od->access = MIB_OBJECT_READ_WRITE; 802ac66: 2303 movs r3, #3 802ac68: 7053 strb r3, [r2, #1] od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OC_STR); 802ac6a: 2304 movs r3, #4 802ac6c: 7093 strb r3, [r2, #2] od->v_len = *syslocation_len_ptr; 802ac6e: 4b0b ldr r3, [pc, #44] ; (802ac9c ) 802ac70: 681b ldr r3, [r3, #0] 802ac72: 781b ldrb r3, [r3, #0] 802ac74: e004 b.n 802ac80 break; case 7: /* sysServices */ od->instance = MIB_OBJECT_SCALAR; 802ac76: 2301 movs r3, #1 802ac78: 7013 strb r3, [r2, #0] od->access = MIB_OBJECT_READ_ONLY; 802ac7a: 7053 strb r3, [r2, #1] od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG); 802ac7c: 7090 strb r0, [r2, #2] od->v_len = sizeof(s32_t); 802ac7e: 2304 movs r3, #4 802ac80: 8093 strh r3, [r2, #4] break; 802ac82: 4770 bx lr }; } else { LWIP_DEBUGF(SNMP_MIB_DEBUG,("system_get_object_def: no scalar\n")); od->instance = MIB_OBJECT_NONE; 802ac84: 2300 movs r3, #0 802ac86: 7013 strb r3, [r2, #0] 802ac88: 4770 bx lr 802ac8a: bf00 nop 802ac8c: 200003dc .word 0x200003dc 802ac90: 2000028c .word 0x2000028c 802ac94: 20000238 .word 0x20000238 802ac98: 20000234 .word 0x20000234 802ac9c: 20000420 .word 0x20000420 0802aca0 : interfaces_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od) { /* return to object name, adding index depth (1) */ ident_len += 1; ident -= 1; if (ident_len == 2) 802aca0: 2801 cmp r0, #1 802aca2: d109 bne.n 802acb8 { od->id_inst_len = ident_len; 802aca4: 2302 movs r3, #2 802aca6: 7193 strb r3, [r2, #6] static void interfaces_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od) { /* return to object name, adding index depth (1) */ ident_len += 1; ident -= 1; 802aca8: 3904 subs r1, #4 od->id_inst_len = ident_len; od->id_inst_ptr = ident; od->instance = MIB_OBJECT_SCALAR; od->access = MIB_OBJECT_READ_ONLY; od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG); 802acaa: 7093 strb r3, [r2, #2] od->v_len = sizeof(s32_t); 802acac: 2304 movs r3, #4 ident_len += 1; ident -= 1; if (ident_len == 2) { od->id_inst_len = ident_len; od->id_inst_ptr = ident; 802acae: 6091 str r1, [r2, #8] od->instance = MIB_OBJECT_SCALAR; 802acb0: 7010 strb r0, [r2, #0] od->access = MIB_OBJECT_READ_ONLY; 802acb2: 7050 strb r0, [r2, #1] od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG); od->v_len = sizeof(s32_t); 802acb4: 8093 strh r3, [r2, #4] 802acb6: 4770 bx lr } else { LWIP_DEBUGF(SNMP_MIB_DEBUG,("interfaces_get_object_def: no scalar\n")); od->instance = MIB_OBJECT_NONE; 802acb8: 2300 movs r3, #0 802acba: 7013 strb r3, [r2, #0] 802acbc: 4770 bx lr 802acbe: 0000 movs r0, r0 0802acc0 : */ static void interfaces_get_value(struct obj_def *od, u16_t len, void *value) { LWIP_UNUSED_ARG(len); if (od->id_inst_ptr[0] == 1) 802acc0: 6883 ldr r3, [r0, #8] 802acc2: 681b ldr r3, [r3, #0] 802acc4: 2b01 cmp r3, #1 802acc6: d102 bne.n 802acce { s32_t *sint_ptr = (s32_t*)value; *sint_ptr = iflist_root.count; 802acc8: 4b01 ldr r3, [pc, #4] ; (802acd0 ) 802acca: 8b9b ldrh r3, [r3, #28] 802accc: 6013 str r3, [r2, #0] 802acce: 4770 bx lr 802acd0: 2000026c .word 0x2000026c 0802acd4 : { u8_t id; LWIP_UNUSED_ARG(len); LWIP_ASSERT("invalid id", (od->id_inst_ptr[0] >= 0) && (od->id_inst_ptr[0] <= 0xff)); id = (u8_t)od->id_inst_ptr[0]; 802acd4: 6883 ldr r3, [r0, #8] switch (id) 802acd6: 781b ldrb r3, [r3, #0] 802acd8: 3b01 subs r3, #1 802acda: 2b16 cmp r3, #22 802acdc: d836 bhi.n 802ad4c 802acde: e8df f003 tbb [pc, r3] 802ace2: 0e0c .short 0x0e0c 802ace4: 16141210 .word 0x16141210 802ace8: 1e1c1a18 .word 0x1e1c1a18 802acec: 26242220 .word 0x26242220 802acf0: 2e2c2a28 .word 0x2e2c2a28 802acf4: 35353530 .word 0x35353530 802acf8: 32 .byte 0x32 802acf9: 00 .byte 0x00 #if IP_FORWARD /* forwarding */ *sint_ptr = 1; #else /* not-forwarding */ *sint_ptr = 2; 802acfa: 2302 movs r3, #2 802acfc: e025 b.n 802ad4a } break; case 2: /* ipDefaultTTL */ { s32_t *sint_ptr = (s32_t*)value; *sint_ptr = IP_DEFAULT_TTL; 802acfe: 23ff movs r3, #255 ; 0xff 802ad00: e023 b.n 802ad4a } break; case 3: /* ipInReceives */ { u32_t *uint_ptr = (u32_t*)value; *uint_ptr = ipinreceives; 802ad02: 4b13 ldr r3, [pc, #76] ; (802ad50 ) 802ad04: e020 b.n 802ad48 } break; case 4: /* ipInHdrErrors */ { u32_t *uint_ptr = (u32_t*)value; *uint_ptr = ipinhdrerrors; 802ad06: 4b13 ldr r3, [pc, #76] ; (802ad54 ) 802ad08: e01e b.n 802ad48 } break; case 5: /* ipInAddrErrors */ { u32_t *uint_ptr = (u32_t*)value; *uint_ptr = ipinaddrerrors; 802ad0a: 4b13 ldr r3, [pc, #76] ; (802ad58 ) 802ad0c: e01c b.n 802ad48 } break; case 6: /* ipForwDatagrams */ { u32_t *uint_ptr = (u32_t*)value; *uint_ptr = ipforwdatagrams; 802ad0e: 4b13 ldr r3, [pc, #76] ; (802ad5c ) 802ad10: e01a b.n 802ad48 } break; case 7: /* ipInUnknownProtos */ { u32_t *uint_ptr = (u32_t*)value; *uint_ptr = ipinunknownprotos; 802ad12: 4b13 ldr r3, [pc, #76] ; (802ad60 ) 802ad14: e018 b.n 802ad48 } break; case 8: /* ipInDiscards */ { u32_t *uint_ptr = (u32_t*)value; *uint_ptr = ipindiscards; 802ad16: 4b13 ldr r3, [pc, #76] ; (802ad64 ) 802ad18: e016 b.n 802ad48 } break; case 9: /* ipInDelivers */ { u32_t *uint_ptr = (u32_t*)value; *uint_ptr = ipindelivers; 802ad1a: 4b13 ldr r3, [pc, #76] ; (802ad68 ) 802ad1c: e014 b.n 802ad48 } break; case 10: /* ipOutRequests */ { u32_t *uint_ptr = (u32_t*)value; *uint_ptr = ipoutrequests; 802ad1e: 4b13 ldr r3, [pc, #76] ; (802ad6c ) 802ad20: e012 b.n 802ad48 } break; case 11: /* ipOutDiscards */ { u32_t *uint_ptr = (u32_t*)value; *uint_ptr = ipoutdiscards; 802ad22: 4b13 ldr r3, [pc, #76] ; (802ad70 ) 802ad24: e010 b.n 802ad48 } break; case 12: /* ipOutNoRoutes */ { u32_t *uint_ptr = (u32_t*)value; *uint_ptr = ipoutnoroutes; 802ad26: 4b13 ldr r3, [pc, #76] ; (802ad74 ) 802ad28: e00e b.n 802ad48 { s32_t *sint_ptr = (s32_t*)value; #if IP_REASSEMBLY *sint_ptr = IP_REASS_MAXAGE; #else *sint_ptr = 0; 802ad2a: 2300 movs r3, #0 802ad2c: e00d b.n 802ad4a } break; case 14: /* ipReasmReqds */ { u32_t *uint_ptr = (u32_t*)value; *uint_ptr = ipreasmreqds; 802ad2e: 4b12 ldr r3, [pc, #72] ; (802ad78 ) 802ad30: e00a b.n 802ad48 } break; case 15: /* ipReasmOKs */ { u32_t *uint_ptr = (u32_t*)value; *uint_ptr = ipreasmoks; 802ad32: 4b12 ldr r3, [pc, #72] ; (802ad7c ) 802ad34: e008 b.n 802ad48 } break; case 16: /* ipReasmFails */ { u32_t *uint_ptr = (u32_t*)value; *uint_ptr = ipreasmfails; 802ad36: 4b12 ldr r3, [pc, #72] ; (802ad80 ) 802ad38: e006 b.n 802ad48 } break; case 17: /* ipFragOKs */ { u32_t *uint_ptr = (u32_t*)value; *uint_ptr = ipfragoks; 802ad3a: 4b12 ldr r3, [pc, #72] ; (802ad84 ) 802ad3c: e004 b.n 802ad48 } break; case 18: /* ipFragFails */ { u32_t *uint_ptr = (u32_t*)value; *uint_ptr = ipfragfails; 802ad3e: 4b12 ldr r3, [pc, #72] ; (802ad88 ) 802ad40: e002 b.n 802ad48 } break; case 19: /* ipFragCreates */ { u32_t *uint_ptr = (u32_t*)value; *uint_ptr = ipfragcreates; 802ad42: 4b12 ldr r3, [pc, #72] ; (802ad8c ) 802ad44: e000 b.n 802ad48 break; case 23: /* ipRoutingDiscards */ /** @todo can lwIP discard routes at all?? hardwire this to 0?? */ { u32_t *uint_ptr = (u32_t*)value; *uint_ptr = iproutingdiscards; 802ad46: 4b12 ldr r3, [pc, #72] ; (802ad90 ) 802ad48: 681b ldr r3, [r3, #0] 802ad4a: 6013 str r3, [r2, #0] 802ad4c: 4770 bx lr 802ad4e: bf00 nop 802ad50: 2000bdb8 .word 0x2000bdb8 802ad54: 2000bd40 .word 0x2000bd40 802ad58: 2000bd24 .word 0x2000bd24 802ad5c: 2000be40 .word 0x2000be40 802ad60: 2000bd80 .word 0x2000bd80 802ad64: 2000be0c .word 0x2000be0c 802ad68: 2000be44 .word 0x2000be44 802ad6c: 2000be2c .word 0x2000be2c 802ad70: 2000bdd0 .word 0x2000bdd0 802ad74: 2000be50 .word 0x2000be50 802ad78: 2000bda0 .word 0x2000bda0 802ad7c: 2000bd4c .word 0x2000bd4c 802ad80: 2000be00 .word 0x2000be00 802ad84: 2000bd10 .word 0x2000bd10 802ad88: 2000bd7c .word 0x2000bd7c 802ad8c: 2000be1c .word 0x2000be1c 802ad90: 2000be08 .word 0x2000be08 0802ad94 : s32_t *sint_ptr = (s32_t*)value; LWIP_UNUSED_ARG(len); set_ok = 0; LWIP_ASSERT("invalid id", (od->id_inst_ptr[0] >= 0) && (od->id_inst_ptr[0] <= 0xff)); id = (u8_t)od->id_inst_ptr[0]; 802ad94: 6883 ldr r3, [r0, #8] switch (id) 802ad96: 781b ldrb r3, [r3, #0] 802ad98: 2b01 cmp r3, #1 802ad9a: d002 beq.n 802ada2 802ad9c: 2b02 cmp r3, #2 802ad9e: d109 bne.n 802adb4 802ada0: e002 b.n 802ada8 #if IP_FORWARD /* forwarding */ if (*sint_ptr == 1) #else /* not-forwarding */ if (*sint_ptr == 2) 802ada2: 6810 ldr r0, [r2, #0] { u8_t id, set_ok; s32_t *sint_ptr = (s32_t*)value; LWIP_UNUSED_ARG(len); set_ok = 0; 802ada4: 2802 cmp r0, #2 802ada6: e001 b.n 802adac { set_ok = 1; } break; case 2: /* ipDefaultTTL */ if (*sint_ptr == IP_DEFAULT_TTL) 802ada8: 6810 ldr r0, [r2, #0] { u8_t id, set_ok; s32_t *sint_ptr = (s32_t*)value; LWIP_UNUSED_ARG(len); set_ok = 0; 802adaa: 28ff cmp r0, #255 ; 0xff 802adac: bf14 ite ne 802adae: 2000 movne r0, #0 802adb0: 2001 moveq r0, #1 802adb2: 4770 bx lr 802adb4: 2000 movs r0, #0 set_ok = 1; } break; }; return set_ok; } 802adb6: 4770 bx lr 0802adb8 : /* return to object name, adding index depth (4) */ ident_len += 4; ident -= 4; if (ident_len == 5) 802adb8: 2801 cmp r0, #1 802adba: d12c bne.n 802ae16 { od->id_inst_len = ident_len; 802adbc: 2305 movs r3, #5 802adbe: 7193 strb r3, [r2, #6] { u8_t id; /* return to object name, adding index depth (4) */ ident_len += 4; ident -= 4; 802adc0: f1a1 0310 sub.w r3, r1, #16 if (ident_len == 5) { od->id_inst_len = ident_len; od->id_inst_ptr = ident; 802adc4: 6093 str r3, [r2, #8] LWIP_ASSERT("invalid id", (ident[0] >= 0) && (ident[0] <= 0xff)); id = (u8_t)ident[0]; switch (id) 802adc6: f811 3c10 ldrb.w r3, [r1, #-16] 802adca: 3b01 subs r3, #1 802adcc: 2b0c cmp r3, #12 802adce: d822 bhi.n 802ae16 802add0: e8df f003 tbb [pc, r3] 802add4: 0d0d0d07 .word 0x0d0d0d07 802add8: 0d070d0d .word 0x0d070d0d 802addc: 0d070d11 .word 0x0d070d11 802ade0: 18 .byte 0x18 802ade1: 00 .byte 0x00 { case 1: /* ipRouteDest */ case 7: /* ipRouteNextHop */ case 11: /* ipRouteMask */ od->instance = MIB_OBJECT_TAB; 802ade2: 2302 movs r3, #2 802ade4: 7013 strb r3, [r2, #0] od->access = MIB_OBJECT_READ_WRITE; 802ade6: 2303 movs r3, #3 802ade8: 7053 strb r3, [r2, #1] od->asn_type = (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_IPADDR); 802adea: 2340 movs r3, #64 ; 0x40 802adec: e007 b.n 802adfe case 5: /* ipRouteMetric3 */ case 6: /* ipRouteMetric4 */ case 8: /* ipRouteType */ case 10: /* ipRouteAge */ case 12: /* ipRouteMetric5 */ od->instance = MIB_OBJECT_TAB; 802adee: 2302 movs r3, #2 802adf0: 7013 strb r3, [r2, #0] od->access = MIB_OBJECT_READ_WRITE; 802adf2: 2103 movs r1, #3 802adf4: e002 b.n 802adfc od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG); od->v_len = sizeof(s32_t); break; case 9: /* ipRouteProto */ od->instance = MIB_OBJECT_TAB; 802adf6: 2302 movs r3, #2 802adf8: 7013 strb r3, [r2, #0] od->access = MIB_OBJECT_READ_ONLY; 802adfa: 2101 movs r1, #1 802adfc: 7051 strb r1, [r2, #1] od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG); 802adfe: 7093 strb r3, [r2, #2] od->v_len = sizeof(s32_t); 802ae00: 2304 movs r3, #4 802ae02: e006 b.n 802ae12 break; case 13: /* ipRouteInfo */ /** @note returning zeroDotZero (0.0) no routing protocol specific MIB */ od->instance = MIB_OBJECT_TAB; 802ae04: 2302 movs r3, #2 802ae06: 7013 strb r3, [r2, #0] od->access = MIB_OBJECT_READ_ONLY; 802ae08: 2301 movs r3, #1 802ae0a: 7053 strb r3, [r2, #1] od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OBJ_ID); 802ae0c: 2306 movs r3, #6 802ae0e: 7093 strb r3, [r2, #2] od->v_len = iprouteinfo.len * sizeof(s32_t); 802ae10: 2308 movs r3, #8 802ae12: 8093 strh r3, [r2, #4] break; 802ae14: 4770 bx lr } } else { LWIP_DEBUGF(SNMP_MIB_DEBUG,("ip_rteentry_get_object_def: no scalar\n")); od->instance = MIB_OBJECT_NONE; 802ae16: 2300 movs r3, #0 802ae18: 7013 strb r3, [r2, #0] 802ae1a: 4770 bx lr 0802ae1c : icmp_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od) { /* return to object name, adding index depth (1) */ ident_len += 1; ident -= 1; if ((ident_len == 2) && 802ae1c: 2801 cmp r0, #1 802ae1e: d110 bne.n 802ae42 (ident[0] > 0) && (ident[0] < 27)) 802ae20: f851 3c04 ldr.w r3, [r1, #-4] icmp_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od) { /* return to object name, adding index depth (1) */ ident_len += 1; ident -= 1; if ((ident_len == 2) && 802ae24: 2b00 cmp r3, #0 802ae26: dd0c ble.n 802ae42 (ident[0] > 0) && (ident[0] < 27)) 802ae28: 2b1a cmp r3, #26 802ae2a: dc0a bgt.n 802ae42 { od->id_inst_len = ident_len; 802ae2c: 2302 movs r3, #2 802ae2e: 7193 strb r3, [r2, #6] od->id_inst_ptr = ident; od->instance = MIB_OBJECT_SCALAR; od->access = MIB_OBJECT_READ_ONLY; od->asn_type = (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_COUNTER); 802ae30: 2341 movs r3, #65 ; 0x41 static void icmp_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od) { /* return to object name, adding index depth (1) */ ident_len += 1; ident -= 1; 802ae32: 3904 subs r1, #4 od->id_inst_len = ident_len; od->id_inst_ptr = ident; od->instance = MIB_OBJECT_SCALAR; od->access = MIB_OBJECT_READ_ONLY; od->asn_type = (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_COUNTER); 802ae34: 7093 strb r3, [r2, #2] od->v_len = sizeof(u32_t); 802ae36: 2304 movs r3, #4 ident -= 1; if ((ident_len == 2) && (ident[0] > 0) && (ident[0] < 27)) { od->id_inst_len = ident_len; od->id_inst_ptr = ident; 802ae38: 6091 str r1, [r2, #8] od->instance = MIB_OBJECT_SCALAR; 802ae3a: 7010 strb r0, [r2, #0] od->access = MIB_OBJECT_READ_ONLY; 802ae3c: 7050 strb r0, [r2, #1] od->asn_type = (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_COUNTER); od->v_len = sizeof(u32_t); 802ae3e: 8093 strh r3, [r2, #4] 802ae40: 4770 bx lr } else { LWIP_DEBUGF(SNMP_MIB_DEBUG,("icmp_get_object_def: no scalar\n")); od->instance = MIB_OBJECT_NONE; 802ae42: 2300 movs r3, #0 802ae44: 7013 strb r3, [r2, #0] 802ae46: 4770 bx lr 0802ae48 : u32_t *uint_ptr = (u32_t*)value; u8_t id; LWIP_UNUSED_ARG(len); LWIP_ASSERT("invalid id", (od->id_inst_ptr[0] >= 0) && (od->id_inst_ptr[0] <= 0xff)); id = (u8_t)od->id_inst_ptr[0]; 802ae48: 6883 ldr r3, [r0, #8] switch (id) 802ae4a: 781b ldrb r3, [r3, #0] 802ae4c: 3b01 subs r3, #1 802ae4e: 2b19 cmp r3, #25 802ae50: d843 bhi.n 802aeda 802ae52: e8df f003 tbb [pc, r3] 802ae56: 0f0d .short 0x0f0d 802ae58: 17151311 .word 0x17151311 802ae5c: 1f1d1b19 .word 0x1f1d1b19 802ae60: 27252321 .word 0x27252321 802ae64: 2f2d2b29 .word 0x2f2d2b29 802ae68: 37353331 .word 0x37353331 802ae6c: 3f3d3b39 .word 0x3f3d3b39 { case 1: /* icmpInMsgs */ *uint_ptr = icmpinmsgs; 802ae70: 4b1a ldr r3, [pc, #104] ; (802aedc ) 802ae72: e030 b.n 802aed6 break; case 2: /* icmpInErrors */ *uint_ptr = icmpinerrors; 802ae74: 4b1a ldr r3, [pc, #104] ; (802aee0 ) 802ae76: e02e b.n 802aed6 break; case 3: /* icmpInDestUnreachs */ *uint_ptr = icmpindestunreachs; 802ae78: 4b1a ldr r3, [pc, #104] ; (802aee4 ) 802ae7a: e02c b.n 802aed6 break; case 4: /* icmpInTimeExcds */ *uint_ptr = icmpintimeexcds; 802ae7c: 4b1a ldr r3, [pc, #104] ; (802aee8 ) 802ae7e: e02a b.n 802aed6 break; case 5: /* icmpInParmProbs */ *uint_ptr = icmpinparmprobs; 802ae80: 4b1a ldr r3, [pc, #104] ; (802aeec ) 802ae82: e028 b.n 802aed6 break; case 6: /* icmpInSrcQuenchs */ *uint_ptr = icmpinsrcquenchs; 802ae84: 4b1a ldr r3, [pc, #104] ; (802aef0 ) 802ae86: e026 b.n 802aed6 break; case 7: /* icmpInRedirects */ *uint_ptr = icmpinredirects; 802ae88: 4b1a ldr r3, [pc, #104] ; (802aef4 ) 802ae8a: e024 b.n 802aed6 break; case 8: /* icmpInEchos */ *uint_ptr = icmpinechos; 802ae8c: 4b1a ldr r3, [pc, #104] ; (802aef8 ) 802ae8e: e022 b.n 802aed6 break; case 9: /* icmpInEchoReps */ *uint_ptr = icmpinechoreps; 802ae90: 4b1a ldr r3, [pc, #104] ; (802aefc ) 802ae92: e020 b.n 802aed6 break; case 10: /* icmpInTimestamps */ *uint_ptr = icmpintimestamps; 802ae94: 4b1a ldr r3, [pc, #104] ; (802af00 ) 802ae96: e01e b.n 802aed6 break; case 11: /* icmpInTimestampReps */ *uint_ptr = icmpintimestampreps; 802ae98: 4b1a ldr r3, [pc, #104] ; (802af04 ) 802ae9a: e01c b.n 802aed6 break; case 12: /* icmpInAddrMasks */ *uint_ptr = icmpinaddrmasks; 802ae9c: 4b1a ldr r3, [pc, #104] ; (802af08 ) 802ae9e: e01a b.n 802aed6 break; case 13: /* icmpInAddrMaskReps */ *uint_ptr = icmpinaddrmaskreps; 802aea0: 4b1a ldr r3, [pc, #104] ; (802af0c ) 802aea2: e018 b.n 802aed6 break; case 14: /* icmpOutMsgs */ *uint_ptr = icmpoutmsgs; 802aea4: 4b1a ldr r3, [pc, #104] ; (802af10 ) 802aea6: e016 b.n 802aed6 break; case 15: /* icmpOutErrors */ *uint_ptr = icmpouterrors; 802aea8: 4b1a ldr r3, [pc, #104] ; (802af14 ) 802aeaa: e014 b.n 802aed6 break; case 16: /* icmpOutDestUnreachs */ *uint_ptr = icmpoutdestunreachs; 802aeac: 4b1a ldr r3, [pc, #104] ; (802af18 ) 802aeae: e012 b.n 802aed6 break; case 17: /* icmpOutTimeExcds */ *uint_ptr = icmpouttimeexcds; 802aeb0: 4b1a ldr r3, [pc, #104] ; (802af1c ) 802aeb2: e010 b.n 802aed6 break; case 18: /* icmpOutParmProbs */ *uint_ptr = icmpoutparmprobs; 802aeb4: 4b1a ldr r3, [pc, #104] ; (802af20 ) 802aeb6: e00e b.n 802aed6 break; case 19: /* icmpOutSrcQuenchs */ *uint_ptr = icmpoutsrcquenchs; 802aeb8: 4b1a ldr r3, [pc, #104] ; (802af24 ) 802aeba: e00c b.n 802aed6 break; case 20: /* icmpOutRedirects */ *uint_ptr = icmpoutredirects; 802aebc: 4b1a ldr r3, [pc, #104] ; (802af28 ) 802aebe: e00a b.n 802aed6 break; case 21: /* icmpOutEchos */ *uint_ptr = icmpoutechos; 802aec0: 4b1a ldr r3, [pc, #104] ; (802af2c ) 802aec2: e008 b.n 802aed6 break; case 22: /* icmpOutEchoReps */ *uint_ptr = icmpoutechoreps; 802aec4: 4b1a ldr r3, [pc, #104] ; (802af30 ) 802aec6: e006 b.n 802aed6 break; case 23: /* icmpOutTimestamps */ *uint_ptr = icmpouttimestamps; 802aec8: 4b1a ldr r3, [pc, #104] ; (802af34 ) 802aeca: e004 b.n 802aed6 break; case 24: /* icmpOutTimestampReps */ *uint_ptr = icmpouttimestampreps; 802aecc: 4b1a ldr r3, [pc, #104] ; (802af38 ) 802aece: e002 b.n 802aed6 break; case 25: /* icmpOutAddrMasks */ *uint_ptr = icmpoutaddrmasks; 802aed0: 4b1a ldr r3, [pc, #104] ; (802af3c ) 802aed2: e000 b.n 802aed6 break; case 26: /* icmpOutAddrMaskReps */ *uint_ptr = icmpoutaddrmaskreps; 802aed4: 4b1a ldr r3, [pc, #104] ; (802af40 ) 802aed6: 681b ldr r3, [r3, #0] 802aed8: 6013 str r3, [r2, #0] 802aeda: 4770 bx lr 802aedc: 2000bd48 .word 0x2000bd48 802aee0: 2000bd44 .word 0x2000bd44 802aee4: 2000bd20 .word 0x2000bd20 802aee8: 2000be04 .word 0x2000be04 802aeec: 2000be38 .word 0x2000be38 802aef0: 2000bd30 .word 0x2000bd30 802aef4: 2000bd5c .word 0x2000bd5c 802aef8: 2000bdfc .word 0x2000bdfc 802aefc: 2000bd74 .word 0x2000bd74 802af00: 2000bd64 .word 0x2000bd64 802af04: 2000bda4 .word 0x2000bda4 802af08: 2000be3c .word 0x2000be3c 802af0c: 2000bdd8 .word 0x2000bdd8 802af10: 2000bdc8 .word 0x2000bdc8 802af14: 2000be4c .word 0x2000be4c 802af18: 2000bde0 .word 0x2000bde0 802af1c: 2000bd94 .word 0x2000bd94 802af20: 2000bd58 .word 0x2000bd58 802af24: 2000bdac .word 0x2000bdac 802af28: 2000bd68 .word 0x2000bd68 802af2c: 2000be48 .word 0x2000be48 802af30: 2000bde8 .word 0x2000bde8 802af34: 2000bdb4 .word 0x2000bdb4 802af38: 2000bd98 .word 0x2000bd98 802af3c: 2000bd60 .word 0x2000bd60 802af40: 2000bdc0 .word 0x2000bdc0 0802af44 : s32_t *sint_ptr = (s32_t*)value; u8_t id; LWIP_UNUSED_ARG(len); LWIP_ASSERT("invalid id", (od->id_inst_ptr[0] >= 0) && (od->id_inst_ptr[0] <= 0xff)); id = (u8_t)od->id_inst_ptr[0]; 802af44: 6883 ldr r3, [r0, #8] switch (id) 802af46: 781b ldrb r3, [r3, #0] 802af48: 3b01 subs r3, #1 802af4a: 2b0e cmp r3, #14 802af4c: d836 bhi.n 802afbc 802af4e: e8df f003 tbb [pc, r3] 802af52: 0a08 .short 0x0a08 802af54: 1412100d .word 0x1412100d 802af58: 2a1a1816 .word 0x2a1a1816 802af5c: 30352e2c .word 0x30352e2c 802af60: 32 .byte 0x32 802af61: 00 .byte 0x00 { case 1: /* tcpRtoAlgorithm, vanj(4) */ *sint_ptr = 4; 802af62: 2304 movs r3, #4 802af64: e029 b.n 802afba break; case 2: /* tcpRtoMin */ /* @todo not the actual value, a guess, needs to be calculated */ *sint_ptr = 1000; 802af66: f44f 737a mov.w r3, #1000 ; 0x3e8 802af6a: e026 b.n 802afba break; case 3: /* tcpRtoMax */ /* @todo not the actual value, a guess, needs to be calculated */ *sint_ptr = 60000; 802af6c: f64e 2360 movw r3, #60000 ; 0xea60 802af70: e023 b.n 802afba break; case 4: /* tcpMaxConn */ *sint_ptr = MEMP_NUM_TCP_PCB; 802af72: 230c movs r3, #12 802af74: e021 b.n 802afba break; case 5: /* tcpActiveOpens */ *uint_ptr = tcpactiveopens; 802af76: 4b12 ldr r3, [pc, #72] ; (802afc0 ) 802af78: e01e b.n 802afb8 break; case 6: /* tcpPassiveOpens */ *uint_ptr = tcppassiveopens; 802af7a: 4b12 ldr r3, [pc, #72] ; (802afc4 ) 802af7c: e01c b.n 802afb8 break; case 7: /* tcpAttemptFails */ *uint_ptr = tcpattemptfails; 802af7e: 4b12 ldr r3, [pc, #72] ; (802afc8 ) 802af80: e01a b.n 802afb8 break; case 8: /* tcpEstabResets */ *uint_ptr = tcpestabresets; 802af82: 4b12 ldr r3, [pc, #72] ; (802afcc ) 802af84: e018 b.n 802afb8 break; case 9: /* tcpCurrEstab */ { u16_t tcpcurrestab = 0; struct tcp_pcb *pcb = tcp_active_pcbs; 802af86: 4b12 ldr r3, [pc, #72] ; (802afd0 ) case 8: /* tcpEstabResets */ *uint_ptr = tcpestabresets; break; case 9: /* tcpCurrEstab */ { u16_t tcpcurrestab = 0; 802af88: 2100 movs r1, #0 struct tcp_pcb *pcb = tcp_active_pcbs; 802af8a: 681b ldr r3, [r3, #0] while (pcb != NULL) 802af8c: e007 b.n 802af9e { if ((pcb->state == ESTABLISHED) || 802af8e: 7e18 ldrb r0, [r3, #24] 802af90: 2804 cmp r0, #4 802af92: d001 beq.n 802af98 802af94: 2807 cmp r0, #7 802af96: d101 bne.n 802af9c (pcb->state == CLOSE_WAIT)) { tcpcurrestab++; 802af98: 3101 adds r1, #1 802af9a: b289 uxth r1, r1 } pcb = pcb->next; 802af9c: 68db ldr r3, [r3, #12] break; case 9: /* tcpCurrEstab */ { u16_t tcpcurrestab = 0; struct tcp_pcb *pcb = tcp_active_pcbs; while (pcb != NULL) 802af9e: 2b00 cmp r3, #0 802afa0: d1f5 bne.n 802af8e { tcpcurrestab++; } pcb = pcb->next; } *uint_ptr = tcpcurrestab; 802afa2: 6011 str r1, [r2, #0] } break; 802afa4: 4770 bx lr case 10: /* tcpInSegs */ *uint_ptr = tcpinsegs; 802afa6: 4b0b ldr r3, [pc, #44] ; (802afd4 ) 802afa8: e006 b.n 802afb8 break; case 11: /* tcpOutSegs */ *uint_ptr = tcpoutsegs; 802afaa: 4b0b ldr r3, [pc, #44] ; (802afd8 ) 802afac: e004 b.n 802afb8 break; case 12: /* tcpRetransSegs */ *uint_ptr = tcpretranssegs; 802afae: 4b0b ldr r3, [pc, #44] ; (802afdc ) 802afb0: e002 b.n 802afb8 break; case 14: /* tcpInErrs */ *uint_ptr = tcpinerrs; 802afb2: 4b0b ldr r3, [pc, #44] ; (802afe0 ) 802afb4: e000 b.n 802afb8 break; case 15: /* tcpOutRsts */ *uint_ptr = tcpoutrsts; 802afb6: 4b0b ldr r3, [pc, #44] ; (802afe4 ) 802afb8: 681b ldr r3, [r3, #0] 802afba: 6013 str r3, [r2, #0] 802afbc: 4770 bx lr 802afbe: bf00 nop 802afc0: 2000bd3c .word 0x2000bd3c 802afc4: 2000bd70 .word 0x2000bd70 802afc8: 2000bdbc .word 0x2000bdbc 802afcc: 2000bd50 .word 0x2000bd50 802afd0: 2000e5bc .word 0x2000e5bc 802afd4: 2000bdcc .word 0x2000bdcc 802afd8: 2000be18 .word 0x2000be18 802afdc: 2000bdec .word 0x2000bdec 802afe0: 2000bd78 .word 0x2000bd78 802afe4: 2000bddc .word 0x2000bddc 0802afe8 : udp_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od) { /* return to object name, adding index depth (1) */ ident_len += 1; ident -= 1; if ((ident_len == 2) && 802afe8: 2801 cmp r0, #1 802afea: d110 bne.n 802b00e (ident[0] > 0) && (ident[0] < 6)) 802afec: f851 3c04 ldr.w r3, [r1, #-4] udp_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od) { /* return to object name, adding index depth (1) */ ident_len += 1; ident -= 1; if ((ident_len == 2) && 802aff0: 2b00 cmp r3, #0 802aff2: dd0c ble.n 802b00e (ident[0] > 0) && (ident[0] < 6)) 802aff4: 2b05 cmp r3, #5 802aff6: dc0a bgt.n 802b00e { od->id_inst_len = ident_len; 802aff8: 2302 movs r3, #2 802affa: 7193 strb r3, [r2, #6] od->id_inst_ptr = ident; od->instance = MIB_OBJECT_SCALAR; od->access = MIB_OBJECT_READ_ONLY; od->asn_type = (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_COUNTER); 802affc: 2341 movs r3, #65 ; 0x41 static void udp_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od) { /* return to object name, adding index depth (1) */ ident_len += 1; ident -= 1; 802affe: 3904 subs r1, #4 od->id_inst_len = ident_len; od->id_inst_ptr = ident; od->instance = MIB_OBJECT_SCALAR; od->access = MIB_OBJECT_READ_ONLY; od->asn_type = (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_COUNTER); 802b000: 7093 strb r3, [r2, #2] od->v_len = sizeof(u32_t); 802b002: 2304 movs r3, #4 ident -= 1; if ((ident_len == 2) && (ident[0] > 0) && (ident[0] < 6)) { od->id_inst_len = ident_len; od->id_inst_ptr = ident; 802b004: 6091 str r1, [r2, #8] od->instance = MIB_OBJECT_SCALAR; 802b006: 7010 strb r0, [r2, #0] od->access = MIB_OBJECT_READ_ONLY; 802b008: 7050 strb r0, [r2, #1] od->asn_type = (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_COUNTER); od->v_len = sizeof(u32_t); 802b00a: 8093 strh r3, [r2, #4] 802b00c: 4770 bx lr } else { LWIP_DEBUGF(SNMP_MIB_DEBUG,("udp_get_object_def: no scalar\n")); od->instance = MIB_OBJECT_NONE; 802b00e: 2300 movs r3, #0 802b010: 7013 strb r3, [r2, #0] 802b012: 4770 bx lr 0802b014 : u32_t *uint_ptr = (u32_t*)value; u8_t id; LWIP_UNUSED_ARG(len); LWIP_ASSERT("invalid id", (od->id_inst_ptr[0] >= 0) && (od->id_inst_ptr[0] <= 0xff)); id = (u8_t)od->id_inst_ptr[0]; 802b014: 6883 ldr r3, [r0, #8] switch (id) 802b016: 781b ldrb r3, [r3, #0] 802b018: 3b01 subs r3, #1 802b01a: 2b03 cmp r3, #3 802b01c: d80c bhi.n 802b038 802b01e: e8df f003 tbb [pc, r3] 802b022: 0402 .short 0x0402 802b024: 0806 .short 0x0806 { case 1: /* udpInDatagrams */ *uint_ptr = udpindatagrams; 802b026: 4b05 ldr r3, [pc, #20] ; (802b03c ) 802b028: e004 b.n 802b034 break; case 2: /* udpNoPorts */ *uint_ptr = udpnoports; 802b02a: 4b05 ldr r3, [pc, #20] ; (802b040 ) 802b02c: e002 b.n 802b034 break; case 3: /* udpInErrors */ *uint_ptr = udpinerrors; 802b02e: 4b05 ldr r3, [pc, #20] ; (802b044 ) 802b030: e000 b.n 802b034 break; case 4: /* udpOutDatagrams */ *uint_ptr = udpoutdatagrams; 802b032: 4b05 ldr r3, [pc, #20] ; (802b048 ) 802b034: 681b ldr r3, [r3, #0] 802b036: 6013 str r3, [r2, #0] 802b038: 4770 bx lr 802b03a: bf00 nop 802b03c: 2000bdf8 .word 0x2000bdf8 802b040: 2000bdb0 .word 0x2000bdb0 802b044: 2000be20 .word 0x2000be20 802b048: 2000bda8 .word 0x2000bda8 0802b04c : u32_t *uint_ptr = (u32_t*)value; u8_t id; LWIP_UNUSED_ARG(len); LWIP_ASSERT("invalid id", (od->id_inst_ptr[0] >= 0) && (od->id_inst_ptr[0] <= 0xff)); id = (u8_t)od->id_inst_ptr[0]; 802b04c: 6883 ldr r3, [r0, #8] switch (id) 802b04e: 781b ldrb r3, [r3, #0] 802b050: 3b01 subs r3, #1 802b052: 2b1d cmp r3, #29 802b054: d84b bhi.n 802b0ee 802b056: e8df f003 tbb [pc, r3] 802b05a: 110f .short 0x110f 802b05c: 19171513 .word 0x19171513 802b060: 1f1d1b4a .word 0x1f1d1b4a 802b064: 27252321 .word 0x27252321 802b068: 2f2d2b29 .word 0x2f2d2b29 802b06c: 37353331 .word 0x37353331 802b070: 3d3b394a .word 0x3d3b394a 802b074: 4643413f .word 0x4643413f { case 1: /* snmpInPkts */ *uint_ptr = snmpinpkts; 802b078: 4b1d ldr r3, [pc, #116] ; (802b0f0 ) 802b07a: e032 b.n 802b0e2 break; case 2: /* snmpOutPkts */ *uint_ptr = snmpoutpkts; 802b07c: 4b1d ldr r3, [pc, #116] ; (802b0f4 ) 802b07e: e030 b.n 802b0e2 break; case 3: /* snmpInBadVersions */ *uint_ptr = snmpinbadversions; 802b080: 4b1d ldr r3, [pc, #116] ; (802b0f8 ) 802b082: e02e b.n 802b0e2 break; case 4: /* snmpInBadCommunityNames */ *uint_ptr = snmpinbadcommunitynames; 802b084: 4b1d ldr r3, [pc, #116] ; (802b0fc ) 802b086: e02c b.n 802b0e2 break; case 5: /* snmpInBadCommunityUses */ *uint_ptr = snmpinbadcommunityuses; 802b088: 4b1d ldr r3, [pc, #116] ; (802b100 ) 802b08a: e02a b.n 802b0e2 break; case 6: /* snmpInASNParseErrs */ *uint_ptr = snmpinasnparseerrs; 802b08c: 4b1d ldr r3, [pc, #116] ; (802b104 ) 802b08e: e028 b.n 802b0e2 break; case 8: /* snmpInTooBigs */ *uint_ptr = snmpintoobigs; 802b090: 4b1d ldr r3, [pc, #116] ; (802b108 ) 802b092: e026 b.n 802b0e2 break; case 9: /* snmpInNoSuchNames */ *uint_ptr = snmpinnosuchnames; 802b094: 4b1d ldr r3, [pc, #116] ; (802b10c ) 802b096: e024 b.n 802b0e2 break; case 10: /* snmpInBadValues */ *uint_ptr = snmpinbadvalues; 802b098: 4b1d ldr r3, [pc, #116] ; (802b110 ) 802b09a: e022 b.n 802b0e2 break; case 11: /* snmpInReadOnlys */ *uint_ptr = snmpinreadonlys; 802b09c: 4b1d ldr r3, [pc, #116] ; (802b114 ) 802b09e: e020 b.n 802b0e2 break; case 12: /* snmpInGenErrs */ *uint_ptr = snmpingenerrs; 802b0a0: 4b1d ldr r3, [pc, #116] ; (802b118 ) 802b0a2: e01e b.n 802b0e2 break; case 13: /* snmpInTotalReqVars */ *uint_ptr = snmpintotalreqvars; 802b0a4: 4b1d ldr r3, [pc, #116] ; (802b11c ) 802b0a6: e01c b.n 802b0e2 break; case 14: /* snmpInTotalSetVars */ *uint_ptr = snmpintotalsetvars; 802b0a8: 4b1d ldr r3, [pc, #116] ; (802b120 ) 802b0aa: e01a b.n 802b0e2 break; case 15: /* snmpInGetRequests */ *uint_ptr = snmpingetrequests; 802b0ac: 4b1d ldr r3, [pc, #116] ; (802b124 ) 802b0ae: e018 b.n 802b0e2 break; case 16: /* snmpInGetNexts */ *uint_ptr = snmpingetnexts; 802b0b0: 4b1d ldr r3, [pc, #116] ; (802b128 ) 802b0b2: e016 b.n 802b0e2 break; case 17: /* snmpInSetRequests */ *uint_ptr = snmpinsetrequests; 802b0b4: 4b1d ldr r3, [pc, #116] ; (802b12c ) 802b0b6: e014 b.n 802b0e2 break; case 18: /* snmpInGetResponses */ *uint_ptr = snmpingetresponses; 802b0b8: 4b1d ldr r3, [pc, #116] ; (802b130 ) 802b0ba: e012 b.n 802b0e2 break; case 19: /* snmpInTraps */ *uint_ptr = snmpintraps; 802b0bc: 4b1d ldr r3, [pc, #116] ; (802b134 ) 802b0be: e010 b.n 802b0e2 break; case 20: /* snmpOutTooBigs */ *uint_ptr = snmpouttoobigs; 802b0c0: 4b1d ldr r3, [pc, #116] ; (802b138 ) 802b0c2: e00e b.n 802b0e2 break; case 21: /* snmpOutNoSuchNames */ *uint_ptr = snmpoutnosuchnames; 802b0c4: 4b1d ldr r3, [pc, #116] ; (802b13c ) 802b0c6: e00c b.n 802b0e2 break; case 22: /* snmpOutBadValues */ *uint_ptr = snmpoutbadvalues; 802b0c8: 4b1d ldr r3, [pc, #116] ; (802b140 ) 802b0ca: e00a b.n 802b0e2 break; case 24: /* snmpOutGenErrs */ *uint_ptr = snmpoutgenerrs; 802b0cc: 4b1d ldr r3, [pc, #116] ; (802b144 ) 802b0ce: e008 b.n 802b0e2 break; case 25: /* snmpOutGetRequests */ *uint_ptr = snmpoutgetrequests; 802b0d0: 4b1d ldr r3, [pc, #116] ; (802b148 ) 802b0d2: e006 b.n 802b0e2 break; case 26: /* snmpOutGetNexts */ *uint_ptr = snmpoutgetnexts; 802b0d4: 4b1d ldr r3, [pc, #116] ; (802b14c ) 802b0d6: e004 b.n 802b0e2 break; case 27: /* snmpOutSetRequests */ *uint_ptr = snmpoutsetrequests; 802b0d8: 4b1d ldr r3, [pc, #116] ; (802b150 ) 802b0da: e002 b.n 802b0e2 break; case 28: /* snmpOutGetResponses */ *uint_ptr = snmpoutgetresponses; 802b0dc: 4b1d ldr r3, [pc, #116] ; (802b154 ) 802b0de: e000 b.n 802b0e2 break; case 29: /* snmpOutTraps */ *uint_ptr = snmpouttraps; 802b0e0: 4b1d ldr r3, [pc, #116] ; (802b158 ) 802b0e2: 681b ldr r3, [r3, #0] 802b0e4: e002 b.n 802b0ec break; case 30: /* snmpEnableAuthenTraps */ *uint_ptr = *snmpenableauthentraps_ptr; 802b0e6: 4b1d ldr r3, [pc, #116] ; (802b15c ) 802b0e8: 681b ldr r3, [r3, #0] 802b0ea: 781b ldrb r3, [r3, #0] 802b0ec: 6013 str r3, [r2, #0] 802b0ee: 4770 bx lr 802b0f0: 2000bd54 .word 0x2000bd54 802b0f4: 2000be24 .word 0x2000be24 802b0f8: 2000be10 .word 0x2000be10 802b0fc: 2000bd28 .word 0x2000bd28 802b100: 2000bd2c .word 0x2000bd2c 802b104: 2000be14 .word 0x2000be14 802b108: 2000bdd4 .word 0x2000bdd4 802b10c: 2000be54 .word 0x2000be54 802b110: 2000bdf0 .word 0x2000bdf0 802b114: 2000bdc4 .word 0x2000bdc4 802b118: 2000bd9c .word 0x2000bd9c 802b11c: 2000bdf4 .word 0x2000bdf4 802b120: 2000bd34 .word 0x2000bd34 802b124: 2000bd88 .word 0x2000bd88 802b128: 2000bd0c .word 0x2000bd0c 802b12c: 2000be30 .word 0x2000be30 802b130: 2000bd84 .word 0x2000bd84 802b134: 2000bd1c .word 0x2000bd1c 802b138: 2000bd6c .word 0x2000bd6c 802b13c: 2000bd38 .word 0x2000bd38 802b140: 2000bd18 .word 0x2000bd18 802b144: 2000be58 .word 0x2000be58 802b148: 2000bd90 .word 0x2000bd90 802b14c: 2000be28 .word 0x2000be28 802b150: 2000be34 .word 0x2000be34 802b154: 2000bd14 .word 0x2000bd14 802b158: 2000bd8c .word 0x2000bd8c 802b15c: 20000338 .word 0x20000338 0802b160 : { u8_t id; LWIP_UNUSED_ARG(len); LWIP_ASSERT("invalid id", (od->id_inst_ptr[0] >= 0) && (od->id_inst_ptr[0] <= 0xff)); id = (u8_t)od->id_inst_ptr[0]; 802b160: 6883 ldr r3, [r0, #8] if (id == 30) 802b162: 781b ldrb r3, [r3, #0] 802b164: 2b1e cmp r3, #30 802b166: d103 bne.n 802b170 { /* snmpEnableAuthenTraps */ /* @todo @fixme: which kind of pointer is 'value'? s32_t or u8_t??? */ u8_t *ptr = (u8_t*)value; *snmpenableauthentraps_ptr = *ptr; 802b168: 4b02 ldr r3, [pc, #8] ; (802b174 ) 802b16a: 7812 ldrb r2, [r2, #0] 802b16c: 681b ldr r3, [r3, #0] 802b16e: 701a strb r2, [r3, #0] 802b170: 4770 bx lr 802b172: bf00 nop 802b174: 20000338 .word 0x20000338 0802b178 : u8_t id; /* return to object name, adding index depth (1) */ ident_len += 1; ident -= 1; if (ident_len == 2) 802b178: 2801 cmp r0, #1 * @param ident points to objectname.index * @param od points to object definition. */ static void ifentry_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od) { 802b17a: b513 push {r0, r1, r4, lr} 802b17c: 4614 mov r4, r2 u8_t id; /* return to object name, adding index depth (1) */ ident_len += 1; ident -= 1; if (ident_len == 2) 802b17e: d149 bne.n 802b214 { od->id_inst_len = ident_len; 802b180: 2302 movs r3, #2 802b182: 7193 strb r3, [r2, #6] { u8_t id; /* return to object name, adding index depth (1) */ ident_len += 1; ident -= 1; 802b184: 1f0a subs r2, r1, #4 if (ident_len == 2) { od->id_inst_len = ident_len; od->id_inst_ptr = ident; 802b186: 60a2 str r2, [r4, #8] LWIP_ASSERT("invalid id", (ident[0] >= 0) && (ident[0] <= 0xff)); id = (u8_t)ident[0]; LWIP_DEBUGF(SNMP_MIB_DEBUG,("get_object_def ifentry.%"U16_F"\n",(u16_t)id)); switch (id) 802b188: f811 2c04 ldrb.w r2, [r1, #-4] 802b18c: 3a01 subs r2, #1 802b18e: 2a15 cmp r2, #21 802b190: d840 bhi.n 802b214 802b192: e8df f002 tbb [pc, r2] 802b196: 0e0b .short 0x0e0b 802b198: 19140b0b .word 0x19140b0b 802b19c: 302b0b27 .word 0x302b0b27 802b1a0: 30303030 .word 0x30303030 802b1a4: 30303030 .word 0x30303030 802b1a8: 37143030 .word 0x37143030 { case 1: /* ifIndex */ case 3: /* ifType */ case 4: /* ifMtu */ case 8: /* ifOperStatus */ od->instance = MIB_OBJECT_TAB; 802b1ac: 7023 strb r3, [r4, #0] od->access = MIB_OBJECT_READ_ONLY; 802b1ae: 2201 movs r2, #1 802b1b0: e01a b.n 802b1e8 od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG); od->v_len = sizeof(s32_t); break; case 2: /* ifDescr */ od->instance = MIB_OBJECT_TAB; od->access = MIB_OBJECT_READ_ONLY; 802b1b2: 2201 movs r2, #1 802b1b4: 7062 strb r2, [r4, #1] od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OC_STR); 802b1b6: 2204 movs r2, #4 od->access = MIB_OBJECT_READ_ONLY; od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG); od->v_len = sizeof(s32_t); break; case 2: /* ifDescr */ od->instance = MIB_OBJECT_TAB; 802b1b8: 7023 strb r3, [r4, #0] od->access = MIB_OBJECT_READ_ONLY; od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OC_STR); 802b1ba: 70a2 strb r2, [r4, #2] 802b1bc: e028 b.n 802b210 /** @todo this should be some sort of sizeof(struct netif.name) */ od->v_len = 2; break; case 5: /* ifSpeed */ case 21: /* ifOutQLen */ od->instance = MIB_OBJECT_TAB; 802b1be: 7023 strb r3, [r4, #0] od->access = MIB_OBJECT_READ_ONLY; 802b1c0: 2301 movs r3, #1 802b1c2: 7063 strb r3, [r4, #1] od->asn_type = (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_GAUGE); 802b1c4: 2342 movs r3, #66 ; 0x42 802b1c6: e01a b.n 802b1fe break; case 6: /* ifPhysAddress */ { struct netif *netif; snmp_ifindextonetif(ident[1], &netif); 802b1c8: 6808 ldr r0, [r1, #0] 802b1ca: a901 add r1, sp, #4 802b1cc: f001 f800 bl 802c1d0 od->instance = MIB_OBJECT_TAB; 802b1d0: 2302 movs r3, #2 802b1d2: 7023 strb r3, [r4, #0] od->access = MIB_OBJECT_READ_ONLY; 802b1d4: 2301 movs r3, #1 802b1d6: 7063 strb r3, [r4, #1] od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OC_STR); 802b1d8: 2304 movs r3, #4 802b1da: 70a3 strb r3, [r4, #2] od->v_len = netif->hwaddr_len; 802b1dc: 9b01 ldr r3, [sp, #4] 802b1de: f893 3026 ldrb.w r3, [r3, #38] ; 0x26 802b1e2: e015 b.n 802b210 } break; case 7: /* ifAdminStatus */ od->instance = MIB_OBJECT_TAB; 802b1e4: 7023 strb r3, [r4, #0] od->access = MIB_OBJECT_READ_WRITE; 802b1e6: 2203 movs r2, #3 802b1e8: 7062 strb r2, [r4, #1] 802b1ea: e008 b.n 802b1fe od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG); od->v_len = sizeof(s32_t); break; case 9: /* ifLastChange */ od->instance = MIB_OBJECT_TAB; 802b1ec: 7023 strb r3, [r4, #0] od->access = MIB_OBJECT_READ_ONLY; 802b1ee: 2301 movs r3, #1 802b1f0: 7063 strb r3, [r4, #1] od->asn_type = (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_TIMETICKS); 802b1f2: 2343 movs r3, #67 ; 0x43 802b1f4: e003 b.n 802b1fe case 16: /* ifOutOctets */ case 17: /* ifOutUcastPkts */ case 18: /* ifOutNUcastPkts */ case 19: /* ifOutDiscarts */ case 20: /* ifOutErrors */ od->instance = MIB_OBJECT_TAB; 802b1f6: 7023 strb r3, [r4, #0] od->access = MIB_OBJECT_READ_ONLY; 802b1f8: 2301 movs r3, #1 802b1fa: 7063 strb r3, [r4, #1] od->asn_type = (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_COUNTER); 802b1fc: 2341 movs r3, #65 ; 0x41 802b1fe: 70a3 strb r3, [r4, #2] od->v_len = sizeof(u32_t); 802b200: 2304 movs r3, #4 802b202: e005 b.n 802b210 break; case 22: /* ifSpecific */ /** @note returning zeroDotZero (0.0) no media specific MIB support */ od->instance = MIB_OBJECT_TAB; 802b204: 7023 strb r3, [r4, #0] od->access = MIB_OBJECT_READ_ONLY; 802b206: 2301 movs r3, #1 802b208: 7063 strb r3, [r4, #1] od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OBJ_ID); 802b20a: 2306 movs r3, #6 802b20c: 70a3 strb r3, [r4, #2] od->v_len = ifspecific.len * sizeof(s32_t); 802b20e: 2308 movs r3, #8 802b210: 80a3 strh r3, [r4, #4] break; 802b212: e001 b.n 802b218 }; } else { LWIP_DEBUGF(SNMP_MIB_DEBUG,("ifentry_get_object_def: no scalar\n")); od->instance = MIB_OBJECT_NONE; 802b214: 2300 movs r3, #0 802b216: 7023 strb r3, [r4, #0] } } 802b218: bd1c pop {r2, r3, r4, pc} 802b21a: 0000 movs r0, r0 0802b21c : } } static void udpentry_get_value(struct obj_def *od, u16_t len, void *value) { 802b21c: b537 push {r0, r1, r2, r4, r5, lr} 802b21e: 4604 mov r4, r0 struct udp_pcb *pcb; ip_addr_t ip; u16_t port; LWIP_UNUSED_ARG(len); snmp_oidtoip(&od->id_inst_ptr[1], &ip); 802b220: 6880 ldr r0, [r0, #8] 802b222: a901 add r1, sp, #4 802b224: 3004 adds r0, #4 } } static void udpentry_get_value(struct obj_def *od, u16_t len, void *value) { 802b226: 4615 mov r5, r2 struct udp_pcb *pcb; ip_addr_t ip; u16_t port; LWIP_UNUSED_ARG(len); snmp_oidtoip(&od->id_inst_ptr[1], &ip); 802b228: f000 fff0 bl 802c20c LWIP_ASSERT("invalid port", (od->id_inst_ptr[5] >= 0) && (od->id_inst_ptr[5] <= 0xffff)); port = (u16_t)od->id_inst_ptr[5]; 802b22c: 68a1 ldr r1, [r4, #8] pcb = udp_pcbs; 802b22e: 4b0c ldr r3, [pc, #48] ; (802b260 ) u16_t port; LWIP_UNUSED_ARG(len); snmp_oidtoip(&od->id_inst_ptr[1], &ip); LWIP_ASSERT("invalid port", (od->id_inst_ptr[5] >= 0) && (od->id_inst_ptr[5] <= 0xffff)); port = (u16_t)od->id_inst_ptr[5]; 802b230: 8a8a ldrh r2, [r1, #20] pcb = udp_pcbs; 802b232: 681b ldr r3, [r3, #0] while ((pcb != NULL) && !(ip_addr_cmp(&pcb->local_ip, &ip) && 802b234: 9801 ldr r0, [sp, #4] snmp_oidtoip(&od->id_inst_ptr[1], &ip); LWIP_ASSERT("invalid port", (od->id_inst_ptr[5] >= 0) && (od->id_inst_ptr[5] <= 0xffff)); port = (u16_t)od->id_inst_ptr[5]; pcb = udp_pcbs; while ((pcb != NULL) && 802b236: e000 b.n 802b23a !(ip_addr_cmp(&pcb->local_ip, &ip) && (pcb->local_port == port))) { pcb = pcb->next; 802b238: 68db ldr r3, [r3, #12] snmp_oidtoip(&od->id_inst_ptr[1], &ip); LWIP_ASSERT("invalid port", (od->id_inst_ptr[5] >= 0) && (od->id_inst_ptr[5] <= 0xffff)); port = (u16_t)od->id_inst_ptr[5]; pcb = udp_pcbs; while ((pcb != NULL) && 802b23a: b17b cbz r3, 802b25c 802b23c: 681c ldr r4, [r3, #0] 802b23e: 4284 cmp r4, r0 802b240: d1fa bne.n 802b238 !(ip_addr_cmp(&pcb->local_ip, &ip) && (pcb->local_port == port))) 802b242: 8a5c ldrh r4, [r3, #18] LWIP_ASSERT("invalid port", (od->id_inst_ptr[5] >= 0) && (od->id_inst_ptr[5] <= 0xffff)); port = (u16_t)od->id_inst_ptr[5]; pcb = udp_pcbs; while ((pcb != NULL) && !(ip_addr_cmp(&pcb->local_ip, &ip) && 802b244: 4294 cmp r4, r2 802b246: d1f7 bne.n 802b238 802b248: e003 b.n 802b252 switch (id) { case 1: /* udpLocalAddress */ { ip_addr_t *dst = (ip_addr_t*)value; *dst = pcb->local_ip; 802b24a: 6028 str r0, [r5, #0] } break; 802b24c: e006 b.n 802b25c case 2: /* udpLocalPort */ { s32_t *sint_ptr = (s32_t*)value; *sint_ptr = pcb->local_port; 802b24e: 602a str r2, [r5, #0] } break; 802b250: e004 b.n 802b25c if (pcb != NULL) { LWIP_ASSERT("invalid id", (od->id_inst_ptr[0] >= 0) && (od->id_inst_ptr[0] <= 0xff)); id = (u8_t)od->id_inst_ptr[0]; switch (id) 802b252: 780b ldrb r3, [r1, #0] 802b254: 2b01 cmp r3, #1 802b256: d0f8 beq.n 802b24a 802b258: 2b02 cmp r3, #2 802b25a: d0f8 beq.n 802b24e *sint_ptr = pcb->local_port; } break; } } } 802b25c: bd3e pop {r1, r2, r3, r4, r5, pc} 802b25e: bf00 nop 802b260: 2000e5d8 .word 0x2000e5d8 0802b264 : } } static void ip_addrentry_get_value(struct obj_def *od, u16_t len, void *value) { 802b264: b573 push {r0, r1, r4, r5, r6, lr} 802b266: 4606 mov r6, r0 u16_t ifidx; ip_addr_t ip; struct netif *netif = netif_list; LWIP_UNUSED_ARG(len); snmp_oidtoip(&od->id_inst_ptr[1], &ip); 802b268: 6880 ldr r0, [r0, #8] ip_addrentry_get_value(struct obj_def *od, u16_t len, void *value) { u8_t id; u16_t ifidx; ip_addr_t ip; struct netif *netif = netif_list; 802b26a: 4b18 ldr r3, [pc, #96] ; (802b2cc ) LWIP_UNUSED_ARG(len); snmp_oidtoip(&od->id_inst_ptr[1], &ip); 802b26c: a901 add r1, sp, #4 802b26e: 3004 adds r0, #4 ip_addrentry_get_value(struct obj_def *od, u16_t len, void *value) { u8_t id; u16_t ifidx; ip_addr_t ip; struct netif *netif = netif_list; 802b270: 681c ldr r4, [r3, #0] } } static void ip_addrentry_get_value(struct obj_def *od, u16_t len, void *value) { 802b272: 4615 mov r5, r2 u16_t ifidx; ip_addr_t ip; struct netif *netif = netif_list; LWIP_UNUSED_ARG(len); snmp_oidtoip(&od->id_inst_ptr[1], &ip); 802b274: f000 ffca bl 802c20c ifidx = 0; while ((netif != NULL) && !ip_addr_cmp(&ip, &netif->ip_addr)) 802b278: 9901 ldr r1, [sp, #4] ip_addr_t ip; struct netif *netif = netif_list; LWIP_UNUSED_ARG(len); snmp_oidtoip(&od->id_inst_ptr[1], &ip); ifidx = 0; 802b27a: 2300 movs r3, #0 while ((netif != NULL) && !ip_addr_cmp(&ip, &netif->ip_addr)) 802b27c: e002 b.n 802b284 { netif = netif->next; ifidx++; 802b27e: 3301 adds r3, #1 LWIP_UNUSED_ARG(len); snmp_oidtoip(&od->id_inst_ptr[1], &ip); ifidx = 0; while ((netif != NULL) && !ip_addr_cmp(&ip, &netif->ip_addr)) { netif = netif->next; 802b280: 6824 ldr r4, [r4, #0] ifidx++; 802b282: b29b uxth r3, r3 struct netif *netif = netif_list; LWIP_UNUSED_ARG(len); snmp_oidtoip(&od->id_inst_ptr[1], &ip); ifidx = 0; while ((netif != NULL) && !ip_addr_cmp(&ip, &netif->ip_addr)) 802b284: b304 cbz r4, 802b2c8 802b286: 6862 ldr r2, [r4, #4] 802b288: 4291 cmp r1, r2 802b28a: d1f8 bne.n 802b27e 802b28c: e00a b.n 802b2a4 switch (id) { case 1: /* ipAdEntAddr */ { ip_addr_t *dst = (ip_addr_t*)value; *dst = netif->ip_addr; 802b28e: 6863 ldr r3, [r4, #4] 802b290: e006 b.n 802b2a0 } break; case 2: /* ipAdEntIfIndex */ { s32_t *sint_ptr = (s32_t*)value; *sint_ptr = ifidx + 1; 802b292: 3301 adds r3, #1 802b294: e004 b.n 802b2a0 } break; case 3: /* ipAdEntNetMask */ { ip_addr_t *dst = (ip_addr_t*)value; *dst = netif->netmask; 802b296: 68a3 ldr r3, [r4, #8] 802b298: e002 b.n 802b2a0 { s32_t *sint_ptr = (s32_t*)value; /* lwIP oddity, there's no broadcast address in the netif we can rely on */ *sint_ptr = IPADDR_BROADCAST & 1; 802b29a: 2301 movs r3, #1 802b29c: e000 b.n 802b2a0 *sint_ptr = (IP_HLEN + ((IP_REASS_MAX_PBUFS/2) * (PBUF_POOL_BUFSIZE - PBUF_LINK_HLEN - IP_HLEN))); #else /** @todo returning MTU would be a bad thing and returning a wild guess like '576' isn't good either */ *sint_ptr = 0; 802b29e: 2300 movs r3, #0 802b2a0: 602b str r3, [r5, #0] #endif } break; 802b2a2: e011 b.n 802b2c8 } if (netif != NULL) { LWIP_ASSERT("invalid id", (od->id_inst_ptr[0] >= 0) && (od->id_inst_ptr[0] <= 0xff)); id = (u8_t)od->id_inst_ptr[0]; 802b2a4: 68b2 ldr r2, [r6, #8] switch (id) 802b2a6: 7812 ldrb r2, [r2, #0] 802b2a8: 3a01 subs r2, #1 802b2aa: 2a04 cmp r2, #4 802b2ac: d80c bhi.n 802b2c8 802b2ae: a101 add r1, pc, #4 ; (adr r1, 802b2b4 ) 802b2b0: f851 f022 ldr.w pc, [r1, r2, lsl #2] 802b2b4: 0802b28f .word 0x0802b28f 802b2b8: 0802b293 .word 0x0802b293 802b2bc: 0802b297 .word 0x0802b297 802b2c0: 0802b29b .word 0x0802b29b 802b2c4: 0802b29f .word 0x0802b29f #endif } break; } } } 802b2c8: bd7c pop {r2, r3, r4, r5, r6, pc} 802b2ca: bf00 nop 802b2cc: 2000e5b0 .word 0x2000e5b0 0802b2d0 : } } static void ip_ntomentry_get_value(struct obj_def *od, u16_t len, void *value) { 802b2d0: b530 push {r4, r5, lr} struct netif *netif; LWIP_UNUSED_ARG(len); LWIP_UNUSED_ARG(value);/* if !LWIP_ARP */ snmp_ifindextonetif(od->id_inst_ptr[1], &netif); 802b2d2: 6883 ldr r3, [r0, #8] } } static void ip_ntomentry_get_value(struct obj_def *od, u16_t len, void *value) { 802b2d4: b085 sub sp, #20 802b2d6: 4605 mov r5, r0 struct netif *netif; LWIP_UNUSED_ARG(len); LWIP_UNUSED_ARG(value);/* if !LWIP_ARP */ snmp_ifindextonetif(od->id_inst_ptr[1], &netif); 802b2d8: a903 add r1, sp, #12 802b2da: 6858 ldr r0, [r3, #4] } } static void ip_ntomentry_get_value(struct obj_def *od, u16_t len, void *value) { 802b2dc: 4614 mov r4, r2 struct netif *netif; LWIP_UNUSED_ARG(len); LWIP_UNUSED_ARG(value);/* if !LWIP_ARP */ snmp_ifindextonetif(od->id_inst_ptr[1], &netif); 802b2de: f000 ff77 bl 802c1d0 snmp_oidtoip(&od->id_inst_ptr[2], &ip); 802b2e2: 68a8 ldr r0, [r5, #8] 802b2e4: a902 add r1, sp, #8 802b2e6: 3008 adds r0, #8 802b2e8: f000 ff90 bl 802c20c #if LWIP_ARP /** @todo implement a netif_find_addr */ if (etharp_find_addr(netif, &ip, ðaddr_ret, &ipaddr_ret) > -1) 802b2ec: 9803 ldr r0, [sp, #12] 802b2ee: a902 add r1, sp, #8 802b2f0: 466a mov r2, sp 802b2f2: ab01 add r3, sp, #4 802b2f4: f002 ffca bl 802e28c 802b2f8: 2800 cmp r0, #0 802b2fa: db15 blt.n 802b328 { LWIP_ASSERT("invalid id", (od->id_inst_ptr[0] >= 0) && (od->id_inst_ptr[0] <= 0xff)); id = (u8_t)od->id_inst_ptr[0]; 802b2fc: 68ab ldr r3, [r5, #8] switch (id) 802b2fe: 781a ldrb r2, [r3, #0] 802b300: 3a01 subs r2, #1 802b302: 2a03 cmp r2, #3 802b304: d810 bhi.n 802b328 802b306: e8df f002 tbb [pc, r2] 802b30a: 0402 .short 0x0402 802b30c: 0d0a .short 0x0d0a { case 1: /* ipNetToMediaIfIndex */ { s32_t *sint_ptr = (s32_t*)value; *sint_ptr = od->id_inst_ptr[1]; 802b30e: 685b ldr r3, [r3, #4] 802b310: e009 b.n 802b326 break; case 2: /* ipNetToMediaPhysAddress */ { struct eth_addr *dst = (struct eth_addr*)value; *dst = *ethaddr_ret; 802b312: 9b00 ldr r3, [sp, #0] 802b314: 681a ldr r2, [r3, #0] 802b316: 6022 str r2, [r4, #0] 802b318: 889b ldrh r3, [r3, #4] 802b31a: 80a3 strh r3, [r4, #4] } break; 802b31c: e004 b.n 802b328 case 3: /* ipNetToMediaNetAddress */ { ip_addr_t *dst = (ip_addr_t*)value; *dst = *ipaddr_ret; 802b31e: 9b01 ldr r3, [sp, #4] 802b320: 681b ldr r3, [r3, #0] 802b322: e000 b.n 802b326 break; case 4: /* ipNetToMediaType */ { s32_t *sint_ptr = (s32_t*)value; /* dynamic (?) */ *sint_ptr = 3; 802b324: 2303 movs r3, #3 802b326: 6023 str r3, [r4, #0] } break; } } #endif /* LWIP_ARP */ } 802b328: b005 add sp, #20 802b32a: bd30 pop {r4, r5, pc} 0802b32c : } } static void atentry_get_value(struct obj_def *od, u16_t len, void *value) { 802b32c: b530 push {r4, r5, lr} struct netif *netif; LWIP_UNUSED_ARG(len); LWIP_UNUSED_ARG(value);/* if !LWIP_ARP */ snmp_ifindextonetif(od->id_inst_ptr[1], &netif); 802b32e: 6883 ldr r3, [r0, #8] } } static void atentry_get_value(struct obj_def *od, u16_t len, void *value) { 802b330: b085 sub sp, #20 802b332: 4605 mov r5, r0 struct netif *netif; LWIP_UNUSED_ARG(len); LWIP_UNUSED_ARG(value);/* if !LWIP_ARP */ snmp_ifindextonetif(od->id_inst_ptr[1], &netif); 802b334: a903 add r1, sp, #12 802b336: 6858 ldr r0, [r3, #4] } } static void atentry_get_value(struct obj_def *od, u16_t len, void *value) { 802b338: 4614 mov r4, r2 struct netif *netif; LWIP_UNUSED_ARG(len); LWIP_UNUSED_ARG(value);/* if !LWIP_ARP */ snmp_ifindextonetif(od->id_inst_ptr[1], &netif); 802b33a: f000 ff49 bl 802c1d0 snmp_oidtoip(&od->id_inst_ptr[2], &ip); 802b33e: 68a8 ldr r0, [r5, #8] 802b340: a902 add r1, sp, #8 802b342: 3008 adds r0, #8 802b344: f000 ff62 bl 802c20c #if LWIP_ARP /** @todo implement a netif_find_addr */ if (etharp_find_addr(netif, &ip, ðaddr_ret, &ipaddr_ret) > -1) 802b348: 9803 ldr r0, [sp, #12] 802b34a: a902 add r1, sp, #8 802b34c: 466a mov r2, sp 802b34e: ab01 add r3, sp, #4 802b350: f002 ff9c bl 802e28c 802b354: 2800 cmp r0, #0 802b356: db12 blt.n 802b37e { LWIP_ASSERT("invalid id", (od->id_inst_ptr[0] >= 0) && (od->id_inst_ptr[0] <= 0xff)); id = (u8_t)od->id_inst_ptr[0]; 802b358: 68aa ldr r2, [r5, #8] switch (id) 802b35a: 7813 ldrb r3, [r2, #0] 802b35c: 2b02 cmp r3, #2 802b35e: d005 beq.n 802b36c 802b360: 2b03 cmp r3, #3 802b362: d009 beq.n 802b378 802b364: 2b01 cmp r3, #1 802b366: d10a bne.n 802b37e { case 1: /* atIfIndex */ { s32_t *sint_ptr = (s32_t*)value; *sint_ptr = od->id_inst_ptr[1]; 802b368: 6853 ldr r3, [r2, #4] 802b36a: e007 b.n 802b37c break; case 2: /* atPhysAddress */ { struct eth_addr *dst = (struct eth_addr*)value; *dst = *ethaddr_ret; 802b36c: 9b00 ldr r3, [sp, #0] 802b36e: 681a ldr r2, [r3, #0] 802b370: 6022 str r2, [r4, #0] 802b372: 889b ldrh r3, [r3, #4] 802b374: 80a3 strh r3, [r4, #4] } break; 802b376: e002 b.n 802b37e case 3: /* atNetAddress */ { ip_addr_t *dst = (ip_addr_t*)value; *dst = *ipaddr_ret; 802b378: 9b01 ldr r3, [sp, #4] 802b37a: 681b ldr r3, [r3, #0] 802b37c: 6023 str r3, [r4, #0] } break; } } #endif /* LWIP_ARP */ } 802b37e: b005 add sp, #20 802b380: bd30 pop {r4, r5, pc} 802b382: 0000 movs r0, r0 0802b384 : u8_t id, set_ok; LWIP_UNUSED_ARG(value); set_ok = 0; LWIP_ASSERT("invalid id", (od->id_inst_ptr[0] >= 0) && (od->id_inst_ptr[0] <= 0xff)); id = (u8_t)od->id_inst_ptr[0]; 802b384: 6883 ldr r3, [r0, #8] switch (id) 802b386: 781b ldrb r3, [r3, #0] 802b388: 2b05 cmp r3, #5 802b38a: d007 beq.n 802b39c 802b38c: 2b06 cmp r3, #6 802b38e: d00f beq.n 802b3b0 802b390: 2b04 cmp r3, #4 802b392: d111 bne.n 802b3b8 { case 4: /* sysContact */ if ((syscontact_ptr != syscontact_default) && 802b394: 4b09 ldr r3, [pc, #36] ; (802b3bc ) 802b396: 681a ldr r2, [r3, #0] 802b398: 4b09 ldr r3, [pc, #36] ; (802b3c0 ) 802b39a: e002 b.n 802b3a2 { set_ok = 1; } break; case 5: /* sysName */ if ((sysname_ptr != sysname_default) && 802b39c: 4b09 ldr r3, [pc, #36] ; (802b3c4 ) 802b39e: 681a ldr r2, [r3, #0] 802b3a0: 4b09 ldr r3, [pc, #36] ; (802b3c8 ) 802b3a2: 429a cmp r2, r3 802b3a4: d008 beq.n 802b3b8 system_set_test(struct obj_def *od, u16_t len, void *value) { u8_t id, set_ok; LWIP_UNUSED_ARG(value); set_ok = 0; 802b3a6: 29ff cmp r1, #255 ; 0xff 802b3a8: bf8c ite hi 802b3aa: 2000 movhi r0, #0 802b3ac: 2001 movls r0, #1 802b3ae: 4770 bx lr { set_ok = 1; } break; case 6: /* sysLocation */ if ((syslocation_ptr != syslocation_default) && 802b3b0: 4b06 ldr r3, [pc, #24] ; (802b3cc ) 802b3b2: 681a ldr r2, [r3, #0] 802b3b4: 4b06 ldr r3, [pc, #24] ; (802b3d0 ) 802b3b6: e7f4 b.n 802b3a2 system_set_test(struct obj_def *od, u16_t len, void *value) { u8_t id, set_ok; LWIP_UNUSED_ARG(value); set_ok = 0; 802b3b8: 2000 movs r0, #0 set_ok = 1; } break; }; return set_ok; } 802b3ba: 4770 bx lr 802b3bc: 200003b4 .word 0x200003b4 802b3c0: 08036d64 .word 0x08036d64 802b3c4: 20000340 .word 0x20000340 802b3c8: 08036a7c .word 0x08036a7c 802b3cc: 200004cc .word 0x200004cc 802b3d0: 08036aac .word 0x08036aac 0802b3d4 : { /* return to object name, adding index depth (5) */ ident_len += 5; ident -= 5; if (ident_len == 6) 802b3d4: 2801 cmp r0, #1 802b3d6: d120 bne.n 802b41a { od->id_inst_len = ident_len; 802b3d8: 2006 movs r0, #6 static void atentry_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od) { /* return to object name, adding index depth (5) */ ident_len += 5; ident -= 5; 802b3da: f1a1 0314 sub.w r3, r1, #20 if (ident_len == 6) { od->id_inst_len = ident_len; 802b3de: 7190 strb r0, [r2, #6] od->id_inst_ptr = ident; 802b3e0: 6093 str r3, [r2, #8] switch (ident[0]) 802b3e2: f851 3c14 ldr.w r3, [r1, #-20] 802b3e6: 2b02 cmp r3, #2 802b3e8: d008 beq.n 802b3fc 802b3ea: 2b03 cmp r3, #3 802b3ec: d00d beq.n 802b40a 802b3ee: 2b01 cmp r3, #1 802b3f0: d113 bne.n 802b41a { case 1: /* atIfIndex */ od->instance = MIB_OBJECT_TAB; 802b3f2: 2302 movs r3, #2 od->access = MIB_OBJECT_READ_WRITE; 802b3f4: 2103 movs r1, #3 od->id_inst_ptr = ident; switch (ident[0]) { case 1: /* atIfIndex */ od->instance = MIB_OBJECT_TAB; 802b3f6: 7013 strb r3, [r2, #0] od->access = MIB_OBJECT_READ_WRITE; 802b3f8: 7051 strb r1, [r2, #1] 802b3fa: e00a b.n 802b412 od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG); od->v_len = sizeof(s32_t); break; case 2: /* atPhysAddress */ od->instance = MIB_OBJECT_TAB; 802b3fc: 7013 strb r3, [r2, #0] od->access = MIB_OBJECT_READ_WRITE; 802b3fe: 2303 movs r3, #3 802b400: 7053 strb r3, [r2, #1] od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OC_STR); 802b402: 2304 movs r3, #4 802b404: 7093 strb r3, [r2, #2] od->v_len = 6; /** @todo try to use netif::hwaddr_len */ 802b406: 8090 strh r0, [r2, #4] break; 802b408: 4770 bx lr case 3: /* atNetAddress */ od->instance = MIB_OBJECT_TAB; 802b40a: 2102 movs r1, #2 od->access = MIB_OBJECT_READ_WRITE; 802b40c: 7053 strb r3, [r2, #1] od->access = MIB_OBJECT_READ_WRITE; od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OC_STR); od->v_len = 6; /** @todo try to use netif::hwaddr_len */ break; case 3: /* atNetAddress */ od->instance = MIB_OBJECT_TAB; 802b40e: 7011 strb r1, [r2, #0] od->access = MIB_OBJECT_READ_WRITE; od->asn_type = (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_IPADDR); 802b410: 2340 movs r3, #64 ; 0x40 802b412: 7093 strb r3, [r2, #2] od->v_len = 4; 802b414: 2304 movs r3, #4 802b416: 8093 strh r3, [r2, #4] break; 802b418: 4770 bx lr } } else { LWIP_DEBUGF(SNMP_MIB_DEBUG,("atentry_get_object_def: no scalar\n")); od->instance = MIB_OBJECT_NONE; 802b41a: 2300 movs r3, #0 802b41c: 7013 strb r3, [r2, #0] 802b41e: 4770 bx lr 0802b420 : u8_t id; /* return to object name, adding index depth (1) */ ident_len += 1; ident -= 1; if (ident_len == 2) 802b420: 2801 cmp r0, #1 #endif /* LWIP_ARP */ } static void ip_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od) { 802b422: b510 push {r4, lr} u8_t id; /* return to object name, adding index depth (1) */ ident_len += 1; ident -= 1; if (ident_len == 2) 802b424: d121 bne.n 802b46a { od->id_inst_len = ident_len; 802b426: 2402 movs r4, #2 { u8_t id; /* return to object name, adding index depth (1) */ ident_len += 1; ident -= 1; 802b428: 1f0b subs r3, r1, #4 if (ident_len == 2) { od->id_inst_len = ident_len; 802b42a: 7194 strb r4, [r2, #6] od->id_inst_ptr = ident; 802b42c: 6093 str r3, [r2, #8] LWIP_ASSERT("invalid id", (ident[0] >= 0) && (ident[0] <= 0xff)); id = (u8_t)ident[0]; LWIP_DEBUGF(SNMP_MIB_DEBUG,("get_object_def ip.%"U16_F".0\n",(u16_t)id)); switch (id) 802b42e: f811 3c04 ldrb.w r3, [r1, #-4] 802b432: 2b17 cmp r3, #23 802b434: d819 bhi.n 802b46a 802b436: 490e ldr r1, [pc, #56] ; (802b470 ) 802b438: 4099 lsls r1, r3 802b43a: d40b bmi.n 802b454 802b43c: f44f 2180 mov.w r1, #262144 ; 0x40000 802b440: 4099 lsls r1, r3 802b442: d40c bmi.n 802b45e 802b444: f04f 41c0 mov.w r1, #1610612736 ; 0x60000000 802b448: 4099 lsls r1, r3 802b44a: d50e bpl.n 802b46a { case 1: /* ipForwarding */ case 2: /* ipDefaultTTL */ od->instance = MIB_OBJECT_SCALAR; od->access = MIB_OBJECT_READ_WRITE; 802b44c: 2303 movs r3, #3 LWIP_DEBUGF(SNMP_MIB_DEBUG,("get_object_def ip.%"U16_F".0\n",(u16_t)id)); switch (id) { case 1: /* ipForwarding */ case 2: /* ipDefaultTTL */ od->instance = MIB_OBJECT_SCALAR; 802b44e: 7010 strb r0, [r2, #0] od->access = MIB_OBJECT_READ_WRITE; 802b450: 7053 strb r3, [r2, #1] 802b452: e006 b.n 802b462 case 18: /* ipFragFails */ case 19: /* ipFragCreates */ case 23: /* ipRoutingDiscards */ od->instance = MIB_OBJECT_SCALAR; od->access = MIB_OBJECT_READ_ONLY; od->asn_type = (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_COUNTER); 802b454: 2341 movs r3, #65 ; 0x41 case 16: /* ipReasmFails */ case 17: /* ipFragOKs */ case 18: /* ipFragFails */ case 19: /* ipFragCreates */ case 23: /* ipRoutingDiscards */ od->instance = MIB_OBJECT_SCALAR; 802b456: 7010 strb r0, [r2, #0] od->access = MIB_OBJECT_READ_ONLY; 802b458: 7050 strb r0, [r2, #1] od->asn_type = (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_COUNTER); 802b45a: 7093 strb r3, [r2, #2] 802b45c: e002 b.n 802b464 od->v_len = sizeof(u32_t); break; case 13: /* ipReasmTimeout */ od->instance = MIB_OBJECT_SCALAR; 802b45e: 7010 strb r0, [r2, #0] od->access = MIB_OBJECT_READ_ONLY; 802b460: 7050 strb r0, [r2, #1] od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG); 802b462: 7094 strb r4, [r2, #2] od->v_len = sizeof(s32_t); 802b464: 2304 movs r3, #4 802b466: 8093 strh r3, [r2, #4] break; 802b468: bd10 pop {r4, pc} }; } else { LWIP_DEBUGF(SNMP_MIB_DEBUG,("ip_get_object_def: no scalar\n")); od->instance = MIB_OBJECT_NONE; 802b46a: 2300 movs r3, #0 802b46c: 7013 strb r3, [r2, #0] 802b46e: bd10 pop {r4, pc} 802b470: 1ffbf100 .word 0x1ffbf100 0802b474 : { /* return to object name, adding index depth (4) */ ident_len += 4; ident -= 4; if (ident_len == 5) 802b474: 2801 cmp r0, #1 802b476: d11c bne.n 802b4b2 { u8_t id; od->id_inst_len = ident_len; 802b478: 2305 movs r3, #5 802b47a: 7193 strb r3, [r2, #6] static void ip_addrentry_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od) { /* return to object name, adding index depth (4) */ ident_len += 4; ident -= 4; 802b47c: f1a1 0310 sub.w r3, r1, #16 if (ident_len == 5) { u8_t id; od->id_inst_len = ident_len; od->id_inst_ptr = ident; 802b480: 6093 str r3, [r2, #8] LWIP_ASSERT("invalid id", (ident[0] >= 0) && (ident[0] <= 0xff)); id = (u8_t)ident[0]; switch (id) 802b482: f811 3c10 ldrb.w r3, [r1, #-16] 802b486: 2b05 cmp r3, #5 802b488: d813 bhi.n 802b4b2 802b48a: f04f 5130 mov.w r1, #738197504 ; 0x2c000000 802b48e: 4099 lsls r1, r3 802b490: d408 bmi.n 802b4a4 802b492: f04f 41a0 mov.w r1, #1342177280 ; 0x50000000 802b496: 4099 lsls r1, r3 802b498: d50b bpl.n 802b4b2 { case 1: /* ipAdEntAddr */ case 3: /* ipAdEntNetMask */ od->instance = MIB_OBJECT_TAB; 802b49a: 2302 movs r3, #2 802b49c: 7013 strb r3, [r2, #0] od->access = MIB_OBJECT_READ_ONLY; 802b49e: 7050 strb r0, [r2, #1] od->asn_type = (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_IPADDR); 802b4a0: 2340 movs r3, #64 ; 0x40 802b4a2: e002 b.n 802b4aa od->v_len = 4; break; case 2: /* ipAdEntIfIndex */ case 4: /* ipAdEntBcastAddr */ case 5: /* ipAdEntReasmMaxSize */ od->instance = MIB_OBJECT_TAB; 802b4a4: 2302 movs r3, #2 802b4a6: 7013 strb r3, [r2, #0] od->access = MIB_OBJECT_READ_ONLY; 802b4a8: 7050 strb r0, [r2, #1] od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG); 802b4aa: 7093 strb r3, [r2, #2] od->v_len = sizeof(s32_t); 802b4ac: 2304 movs r3, #4 802b4ae: 8093 strh r3, [r2, #4] break; 802b4b0: 4770 bx lr } } else { LWIP_DEBUGF(SNMP_MIB_DEBUG,("ip_addrentry_get_object_def: no scalar\n")); od->instance = MIB_OBJECT_NONE; 802b4b2: 2300 movs r3, #0 802b4b4: 7013 strb r3, [r2, #0] 802b4b6: 4770 bx lr 0802b4b8 : { /* return to object name, adding index depth (5) */ ident_len += 5; ident -= 5; if (ident_len == 6) 802b4b8: 2801 cmp r0, #1 802b4ba: d123 bne.n 802b504 { u8_t id; od->id_inst_len = ident_len; 802b4bc: 2306 movs r3, #6 802b4be: 7193 strb r3, [r2, #6] static void ip_ntomentry_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od) { /* return to object name, adding index depth (5) */ ident_len += 5; ident -= 5; 802b4c0: f1a1 0314 sub.w r3, r1, #20 if (ident_len == 6) { u8_t id; od->id_inst_len = ident_len; od->id_inst_ptr = ident; 802b4c4: 6093 str r3, [r2, #8] LWIP_ASSERT("invalid id", (ident[0] >= 0) && (ident[0] <= 0xff)); id = (u8_t)ident[0]; switch (id) 802b4c6: f811 3c14 ldrb.w r3, [r1, #-20] 802b4ca: 3b01 subs r3, #1 802b4cc: 2b03 cmp r3, #3 802b4ce: d819 bhi.n 802b504 802b4d0: e8df f003 tbb [pc, r3] 802b4d4: 020f0702 .word 0x020f0702 { case 1: /* ipNetToMediaIfIndex */ case 4: /* ipNetToMediaType */ od->instance = MIB_OBJECT_TAB; 802b4d8: 2302 movs r3, #2 od->access = MIB_OBJECT_READ_WRITE; 802b4da: 2103 movs r1, #3 id = (u8_t)ident[0]; switch (id) { case 1: /* ipNetToMediaIfIndex */ case 4: /* ipNetToMediaType */ od->instance = MIB_OBJECT_TAB; 802b4dc: 7013 strb r3, [r2, #0] od->access = MIB_OBJECT_READ_WRITE; 802b4de: 7051 strb r1, [r2, #1] 802b4e0: e00c b.n 802b4fc od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG); od->v_len = sizeof(s32_t); break; case 2: /* ipNetToMediaPhysAddress */ od->instance = MIB_OBJECT_TAB; 802b4e2: 2302 movs r3, #2 802b4e4: 7013 strb r3, [r2, #0] od->access = MIB_OBJECT_READ_WRITE; 802b4e6: 2303 movs r3, #3 802b4e8: 7053 strb r3, [r2, #1] od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OC_STR); 802b4ea: 2304 movs r3, #4 802b4ec: 7093 strb r3, [r2, #2] od->v_len = 6; /** @todo try to use netif::hwaddr_len */ 802b4ee: 2306 movs r3, #6 802b4f0: e006 b.n 802b500 break; case 3: /* ipNetToMediaNetAddress */ od->instance = MIB_OBJECT_TAB; 802b4f2: 2302 movs r3, #2 802b4f4: 7013 strb r3, [r2, #0] od->access = MIB_OBJECT_READ_WRITE; 802b4f6: 2303 movs r3, #3 802b4f8: 7053 strb r3, [r2, #1] od->asn_type = (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_IPADDR); 802b4fa: 2340 movs r3, #64 ; 0x40 802b4fc: 7093 strb r3, [r2, #2] od->v_len = 4; 802b4fe: 2304 movs r3, #4 802b500: 8093 strh r3, [r2, #4] break; 802b502: 4770 bx lr } } else { LWIP_DEBUGF(SNMP_MIB_DEBUG,("ip_ntomentry_get_object_def: no scalar\n")); od->instance = MIB_OBJECT_NONE; 802b504: 2300 movs r3, #0 802b506: 7013 strb r3, [r2, #0] 802b508: 4770 bx lr 802b50a: 0000 movs r0, r0 0802b50c : u8_t id; /* return to object name, adding index depth (1) */ ident_len += 1; ident -= 1; if (ident_len == 2) 802b50c: 2801 cmp r0, #1 #if LWIP_TCP /** @todo tcp grp */ static void tcp_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od) { 802b50e: b510 push {r4, lr} u8_t id; /* return to object name, adding index depth (1) */ ident_len += 1; ident -= 1; if (ident_len == 2) 802b510: d121 bne.n 802b556 { od->id_inst_len = ident_len; 802b512: 2402 movs r4, #2 { u8_t id; /* return to object name, adding index depth (1) */ ident_len += 1; ident -= 1; 802b514: 1f0b subs r3, r1, #4 if (ident_len == 2) { od->id_inst_len = ident_len; 802b516: 7194 strb r4, [r2, #6] od->id_inst_ptr = ident; 802b518: 6093 str r3, [r2, #8] LWIP_ASSERT("invalid id", (ident[0] >= 0) && (ident[0] <= 0xff)); id = (u8_t)ident[0]; LWIP_DEBUGF(SNMP_MIB_DEBUG,("get_object_def tcp.%"U16_F".0\n",(u16_t)id)); switch (id) 802b51a: f811 3c04 ldrb.w r3, [r1, #-4] 802b51e: 2b0f cmp r3, #15 802b520: d819 bhi.n 802b556 802b522: 490e ldr r1, [pc, #56] ; (802b55c ) 802b524: 4099 lsls r1, r3 802b526: d40b bmi.n 802b540 802b528: f44f 0180 mov.w r1, #4194304 ; 0x400000 802b52c: 4099 lsls r1, r3 802b52e: d40b bmi.n 802b548 802b530: f04f 41f0 mov.w r1, #2013265920 ; 0x78000000 802b534: 4099 lsls r1, r3 802b536: d50e bpl.n 802b556 { case 1: /* tcpRtoAlgorithm */ case 2: /* tcpRtoMin */ case 3: /* tcpRtoMax */ case 4: /* tcpMaxConn */ od->instance = MIB_OBJECT_SCALAR; 802b538: 7010 strb r0, [r2, #0] od->access = MIB_OBJECT_READ_ONLY; 802b53a: 7050 strb r0, [r2, #1] od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG); 802b53c: 7094 strb r4, [r2, #2] 802b53e: e007 b.n 802b550 case 10: /* tcpInSegs */ case 11: /* tcpOutSegs */ case 12: /* tcpRetransSegs */ case 14: /* tcpInErrs */ case 15: /* tcpOutRsts */ od->instance = MIB_OBJECT_SCALAR; 802b540: 7010 strb r0, [r2, #0] od->access = MIB_OBJECT_READ_ONLY; 802b542: 7050 strb r0, [r2, #1] od->asn_type = (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_COUNTER); 802b544: 2341 movs r3, #65 ; 0x41 802b546: e002 b.n 802b54e od->v_len = sizeof(u32_t); break; case 9: /* tcpCurrEstab */ od->instance = MIB_OBJECT_TAB; 802b548: 7014 strb r4, [r2, #0] od->access = MIB_OBJECT_READ_ONLY; 802b54a: 7050 strb r0, [r2, #1] od->asn_type = (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_GAUGE); 802b54c: 2342 movs r3, #66 ; 0x42 802b54e: 7093 strb r3, [r2, #2] od->v_len = sizeof(u32_t); 802b550: 2304 movs r3, #4 802b552: 8093 strh r3, [r2, #4] break; 802b554: bd10 pop {r4, pc} }; } else { LWIP_DEBUGF(SNMP_MIB_DEBUG,("tcp_get_object_def: no scalar\n")); od->instance = MIB_OBJECT_NONE; 802b556: 2300 movs r3, #0 802b558: 7013 strb r3, [r2, #0] 802b55a: bd10 pop {r4, pc} 802b55c: 07bb0000 .word 0x07bb0000 0802b560 : { /* return to object name, adding index depth (5) */ ident_len += 5; ident -= 5; if (ident_len == 6) 802b560: 2801 cmp r0, #1 802b562: d116 bne.n 802b592 { od->id_inst_len = ident_len; 802b564: 2306 movs r3, #6 802b566: 7193 strb r3, [r2, #6] static void udpentry_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od) { /* return to object name, adding index depth (5) */ ident_len += 5; ident -= 5; 802b568: f1a1 0314 sub.w r3, r1, #20 if (ident_len == 6) { od->id_inst_len = ident_len; od->id_inst_ptr = ident; 802b56c: 6093 str r3, [r2, #8] switch (ident[0]) 802b56e: f851 3c14 ldr.w r3, [r1, #-20] 802b572: 2b01 cmp r3, #1 802b574: d002 beq.n 802b57c 802b576: 2b02 cmp r3, #2 802b578: d10b bne.n 802b592 802b57a: e004 b.n 802b586 { case 1: /* udpLocalAddress */ od->instance = MIB_OBJECT_TAB; 802b57c: 2102 movs r1, #2 od->access = MIB_OBJECT_READ_ONLY; 802b57e: 7053 strb r3, [r2, #1] od->id_inst_ptr = ident; switch (ident[0]) { case 1: /* udpLocalAddress */ od->instance = MIB_OBJECT_TAB; 802b580: 7011 strb r1, [r2, #0] od->access = MIB_OBJECT_READ_ONLY; od->asn_type = (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_IPADDR); 802b582: 2340 movs r3, #64 ; 0x40 802b584: e001 b.n 802b58a od->v_len = 4; break; case 2: /* udpLocalPort */ od->instance = MIB_OBJECT_TAB; 802b586: 7013 strb r3, [r2, #0] od->access = MIB_OBJECT_READ_ONLY; 802b588: 7050 strb r0, [r2, #1] od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG); 802b58a: 7093 strb r3, [r2, #2] od->v_len = sizeof(s32_t); 802b58c: 2304 movs r3, #4 802b58e: 8093 strh r3, [r2, #4] break; 802b590: 4770 bx lr } } else { LWIP_DEBUGF(SNMP_MIB_DEBUG,("udpentry_get_object_def: no scalar\n")); od->instance = MIB_OBJECT_NONE; 802b592: 2300 movs r3, #0 802b594: 7013 strb r3, [r2, #0] 802b596: 4770 bx lr 0802b598 : snmp_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od) { /* return to object name, adding index depth (1) */ ident_len += 1; ident -= 1; if (ident_len == 2) 802b598: 2801 cmp r0, #1 } } static void snmp_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od) { 802b59a: b510 push {r4, lr} /* return to object name, adding index depth (1) */ ident_len += 1; ident -= 1; if (ident_len == 2) 802b59c: d119 bne.n 802b5d2 { u8_t id; od->id_inst_len = ident_len; 802b59e: 2302 movs r3, #2 802b5a0: 7193 strb r3, [r2, #6] static void snmp_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od) { /* return to object name, adding index depth (1) */ ident_len += 1; ident -= 1; 802b5a2: 1f0c subs r4, r1, #4 od->id_inst_len = ident_len; od->id_inst_ptr = ident; LWIP_ASSERT("invalid id", (ident[0] >= 0) && (ident[0] <= 0xff)); id = (u8_t)ident[0]; switch (id) 802b5a4: f811 1c04 ldrb.w r1, [r1, #-4] if (ident_len == 2) { u8_t id; od->id_inst_len = ident_len; od->id_inst_ptr = ident; 802b5a8: 6094 str r4, [r2, #8] LWIP_ASSERT("invalid id", (ident[0] >= 0) && (ident[0] <= 0xff)); id = (u8_t)ident[0]; switch (id) 802b5aa: 291e cmp r1, #30 802b5ac: d811 bhi.n 802b5d2 802b5ae: 4c0a ldr r4, [pc, #40] ; (802b5d8 ) 802b5b0: 408c lsls r4, r1 802b5b2: d403 bmi.n 802b5bc 802b5b4: fa13 f101 lsls.w r1, r3, r1 802b5b8: d404 bmi.n 802b5c4 802b5ba: e00a b.n 802b5d2 case 25: /* snmpOutGetRequests */ case 26: /* snmpOutGetNexts */ case 27: /* snmpOutSetRequests */ case 28: /* snmpOutGetResponses */ case 29: /* snmpOutTraps */ od->instance = MIB_OBJECT_SCALAR; 802b5bc: 7010 strb r0, [r2, #0] od->access = MIB_OBJECT_READ_ONLY; 802b5be: 7050 strb r0, [r2, #1] od->asn_type = (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_COUNTER); 802b5c0: 2341 movs r3, #65 ; 0x41 802b5c2: e002 b.n 802b5ca od->v_len = sizeof(u32_t); break; case 30: /* snmpEnableAuthenTraps */ od->instance = MIB_OBJECT_SCALAR; od->access = MIB_OBJECT_READ_WRITE; 802b5c4: 2103 movs r1, #3 od->access = MIB_OBJECT_READ_ONLY; od->asn_type = (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_COUNTER); od->v_len = sizeof(u32_t); break; case 30: /* snmpEnableAuthenTraps */ od->instance = MIB_OBJECT_SCALAR; 802b5c6: 7010 strb r0, [r2, #0] od->access = MIB_OBJECT_READ_WRITE; 802b5c8: 7051 strb r1, [r2, #1] od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG); 802b5ca: 7093 strb r3, [r2, #2] od->v_len = sizeof(s32_t); 802b5cc: 2304 movs r3, #4 802b5ce: 8093 strh r3, [r2, #4] break; 802b5d0: bd10 pop {r4, pc} }; } else { LWIP_DEBUGF(SNMP_MIB_DEBUG,("snmp_get_object_def: no scalar\n")); od->instance = MIB_OBJECT_NONE; 802b5d2: 2300 movs r3, #0 802b5d4: 7013 strb r3, [r2, #0] 802b5d6: bd10 pop {r4, pc} 802b5d8: 7efffefc .word 0x7efffefc 0802b5dc : u8_t id, set_ok; LWIP_UNUSED_ARG(len); set_ok = 0; LWIP_ASSERT("invalid id", (od->id_inst_ptr[0] >= 0) && (od->id_inst_ptr[0] <= 0xff)); id = (u8_t)od->id_inst_ptr[0]; 802b5dc: 6883 ldr r3, [r0, #8] if (id == 30) 802b5de: 781b ldrb r3, [r3, #0] 802b5e0: 2b1e cmp r3, #30 802b5e2: d10f bne.n 802b604 { /* snmpEnableAuthenTraps */ s32_t *sint_ptr = (s32_t*)value; if (snmpenableauthentraps_ptr != &snmpenableauthentraps_default) 802b5e4: 4b08 ldr r3, [pc, #32] ; (802b608 ) 802b5e6: 6810 ldr r0, [r2, #0] 802b5e8: 6819 ldr r1, [r3, #0] 802b5ea: 4b08 ldr r3, [pc, #32] ; (802b60c ) 802b5ec: 4299 cmp r1, r3 802b5ee: d005 beq.n 802b5fc { /* we should have writable non-volatile mem here */ if ((*sint_ptr == 1) || (*sint_ptr == 2)) 802b5f0: 3801 subs r0, #1 snmp_set_test(struct obj_def *od, u16_t len, void *value) { u8_t id, set_ok; LWIP_UNUSED_ARG(len); set_ok = 0; 802b5f2: 2801 cmp r0, #1 802b5f4: bf8c ite hi 802b5f6: 2000 movhi r0, #0 802b5f8: 2001 movls r0, #1 802b5fa: 4770 bx lr 802b5fc: 1e83 subs r3, r0, #2 802b5fe: 4258 negs r0, r3 802b600: 4158 adcs r0, r3 802b602: 4770 bx lr 802b604: 2000 movs r0, #0 set_ok = 1; } } } return set_ok; } 802b606: 4770 bx lr 802b608: 20000338 .word 0x20000338 802b60c: 08036b60 .word 0x08036b60 0802b610 : * @param dst points to destination * @param src points to source * @param n number of octets to copy. */ void ocstrncpy(u8_t *dst, u8_t *src, u16_t n) { 802b610: b510 push {r4, lr} u16_t i = n; while (i > 0) { 802b612: 2300 movs r3, #0 802b614: e002 b.n 802b61c i--; *dst++ = *src++; 802b616: 5ccc ldrb r4, [r1, r3] 802b618: 54c4 strb r4, [r0, r3] 802b61a: 3301 adds r3, #1 * @param n number of octets to copy. */ void ocstrncpy(u8_t *dst, u8_t *src, u16_t n) { u16_t i = n; while (i > 0) { 802b61c: b29c uxth r4, r3 802b61e: 42a2 cmp r2, r4 802b620: d1f9 bne.n 802b616 i--; *dst++ = *src++; } } 802b622: bd10 pop {r4, pc} 0802b624 : { u8_t id; LWIP_ASSERT("invalid len", len <= 0xff); LWIP_ASSERT("invalid id", (od->id_inst_ptr[0] >= 0) && (od->id_inst_ptr[0] <= 0xff)); id = (u8_t)od->id_inst_ptr[0]; 802b624: 6883 ldr r3, [r0, #8] switch (id) 802b626: 781b ldrb r3, [r3, #0] 802b628: 2b05 cmp r3, #5 return set_ok; } static void system_set_value(struct obj_def *od, u16_t len, void *value) { 802b62a: b510 push {r4, lr} 802b62c: 460c mov r4, r1 802b62e: 4611 mov r1, r2 u8_t id; LWIP_ASSERT("invalid len", len <= 0xff); LWIP_ASSERT("invalid id", (od->id_inst_ptr[0] >= 0) && (od->id_inst_ptr[0] <= 0xff)); id = (u8_t)od->id_inst_ptr[0]; switch (id) 802b630: d00a beq.n 802b648 802b632: 2b06 cmp r3, #6 802b634: d00f beq.n 802b656 802b636: 2b04 cmp r3, #4 802b638: d115 bne.n 802b666 { case 4: /* sysContact */ ocstrncpy(syscontact_ptr, (u8_t*)value, len); 802b63a: 4b0b ldr r3, [pc, #44] ; (802b668 ) 802b63c: 4622 mov r2, r4 802b63e: 6818 ldr r0, [r3, #0] 802b640: f7ff ffe6 bl 802b610 *syscontact_len_ptr = (u8_t)len; 802b644: 4b09 ldr r3, [pc, #36] ; (802b66c ) 802b646: e00c b.n 802b662 break; case 5: /* sysName */ ocstrncpy(sysname_ptr, (u8_t*)value, len); 802b648: 4b09 ldr r3, [pc, #36] ; (802b670 ) 802b64a: 4622 mov r2, r4 802b64c: 6818 ldr r0, [r3, #0] 802b64e: f7ff ffdf bl 802b610 *sysname_len_ptr = (u8_t)len; 802b652: 4b08 ldr r3, [pc, #32] ; (802b674 ) 802b654: e005 b.n 802b662 break; case 6: /* sysLocation */ ocstrncpy(syslocation_ptr, (u8_t*)value, len); 802b656: 4b08 ldr r3, [pc, #32] ; (802b678 ) 802b658: 4622 mov r2, r4 802b65a: 6818 ldr r0, [r3, #0] 802b65c: f7ff ffd8 bl 802b610 *syslocation_len_ptr = (u8_t)len; 802b660: 4b06 ldr r3, [pc, #24] ; (802b67c ) 802b662: 681b ldr r3, [r3, #0] 802b664: 701c strb r4, [r3, #0] 802b666: bd10 pop {r4, pc} 802b668: 200003b4 .word 0x200003b4 802b66c: 20000238 .word 0x20000238 802b670: 20000340 .word 0x20000340 802b674: 20000234 .word 0x20000234 802b678: 200004cc .word 0x200004cc 802b67c: 20000420 .word 0x20000420 0802b680 : * * @param dst points to destination * @param src points to source * @param n number of sub identifiers to copy. */ void objectidncpy(s32_t *dst, s32_t *src, u8_t n) 802b680: 3904 subs r1, #4 { u8_t i = n; while(i > 0) { 802b682: e005 b.n 802b690 i--; *dst++ = *src++; 802b684: f851 3f04 ldr.w r3, [r1, #4]! */ void objectidncpy(s32_t *dst, s32_t *src, u8_t n) { u8_t i = n; while(i > 0) { i--; 802b688: 3a01 subs r2, #1 *dst++ = *src++; 802b68a: f840 3b04 str.w r3, [r0], #4 */ void objectidncpy(s32_t *dst, s32_t *src, u8_t n) { u8_t i = n; while(i > 0) { i--; 802b68e: b2d2 uxtb r2, r2 * @param n number of sub identifiers to copy. */ void objectidncpy(s32_t *dst, s32_t *src, u8_t n) { u8_t i = n; while(i > 0) { 802b690: 2a00 cmp r2, #0 802b692: d1f7 bne.n 802b684 i--; *dst++ = *src++; } } 802b694: 4770 bx lr 802b696: 0000 movs r0, r0 0802b698 : * @param len return value space (in bytes) * @param value points to (varbind) space to copy value into. */ static void ifentry_get_value(struct obj_def *od, u16_t len, void *value) { 802b698: b573 push {r0, r1, r4, r5, r6, lr} struct netif *netif; u8_t id; snmp_ifindextonetif(od->id_inst_ptr[1], &netif); 802b69a: 6883 ldr r3, [r0, #8] * @param len return value space (in bytes) * @param value points to (varbind) space to copy value into. */ static void ifentry_get_value(struct obj_def *od, u16_t len, void *value) { 802b69c: 4606 mov r6, r0 802b69e: 460d mov r5, r1 struct netif *netif; u8_t id; snmp_ifindextonetif(od->id_inst_ptr[1], &netif); 802b6a0: 6858 ldr r0, [r3, #4] 802b6a2: a901 add r1, sp, #4 * @param len return value space (in bytes) * @param value points to (varbind) space to copy value into. */ static void ifentry_get_value(struct obj_def *od, u16_t len, void *value) { 802b6a4: 4614 mov r4, r2 struct netif *netif; u8_t id; snmp_ifindextonetif(od->id_inst_ptr[1], &netif); 802b6a6: f000 fd93 bl 802c1d0 LWIP_ASSERT("invalid id", (od->id_inst_ptr[0] >= 0) && (od->id_inst_ptr[0] <= 0xff)); id = (u8_t)od->id_inst_ptr[0]; 802b6aa: 68b3 ldr r3, [r6, #8] switch (id) 802b6ac: 781a ldrb r2, [r3, #0] 802b6ae: 3a01 subs r2, #1 802b6b0: 2a15 cmp r2, #21 802b6b2: d85c bhi.n 802b76e 802b6b4: e8df f002 tbb [pc, r2] 802b6b8: 15110d0b .word 0x15110d0b 802b6bc: 2e221b18 .word 0x2e221b18 802b6c0: 403d3a37 .word 0x403d3a37 802b6c4: 46525243 .word 0x46525243 802b6c8: 524f4c49 .word 0x524f4c49 802b6cc: 5552 .short 0x5552 { case 1: /* ifIndex */ { s32_t *sint_ptr = (s32_t*)value; *sint_ptr = od->id_inst_ptr[1]; 802b6ce: 685b ldr r3, [r3, #4] 802b6d0: e045 b.n 802b75e } break; case 2: /* ifDescr */ ocstrncpy((u8_t*)value, (u8_t*)netif->name, len); 802b6d2: 9901 ldr r1, [sp, #4] 802b6d4: 4620 mov r0, r4 802b6d6: 312e adds r1, #46 ; 0x2e 802b6d8: e00c b.n 802b6f4 break; case 3: /* ifType */ { s32_t *sint_ptr = (s32_t*)value; *sint_ptr = netif->link_type; 802b6da: 9b01 ldr r3, [sp, #4] 802b6dc: f893 3031 ldrb.w r3, [r3, #49] ; 0x31 802b6e0: e03d b.n 802b75e } break; case 4: /* ifMtu */ { s32_t *sint_ptr = (s32_t*)value; *sint_ptr = netif->mtu; 802b6e2: 9b01 ldr r3, [sp, #4] 802b6e4: 8c9b ldrh r3, [r3, #36] ; 0x24 802b6e6: e03a b.n 802b75e } break; case 5: /* ifSpeed */ { u32_t *uint_ptr = (u32_t*)value; *uint_ptr = netif->link_speed; 802b6e8: 9b01 ldr r3, [sp, #4] 802b6ea: 6b5b ldr r3, [r3, #52] ; 0x34 802b6ec: e037 b.n 802b75e } break; case 6: /* ifPhysAddress */ ocstrncpy((u8_t*)value, netif->hwaddr, len); 802b6ee: 9901 ldr r1, [sp, #4] 802b6f0: 4620 mov r0, r4 802b6f2: 3127 adds r1, #39 ; 0x27 802b6f4: 462a mov r2, r5 802b6f6: f7ff ff8b bl 802b610 break; 802b6fa: e038 b.n 802b76e case 7: /* ifAdminStatus */ { s32_t *sint_ptr = (s32_t*)value; if (netif_is_up(netif)) 802b6fc: 9b01 ldr r3, [sp, #4] 802b6fe: f893 302d ldrb.w r3, [r3, #45] ; 0x2d 802b702: 07d9 lsls r1, r3, #31 802b704: d50d bpl.n 802b722 { if (netif_is_link_up(netif)) 802b706: f003 0310 and.w r3, r3, #16 802b70a: b2db uxtb r3, r3 802b70c: b103 cbz r3, 802b710 802b70e: e006 b.n 802b71e { *sint_ptr = 1; /* up */ } else { *sint_ptr = 7; /* lowerLayerDown */ 802b710: 2307 movs r3, #7 802b712: e024 b.n 802b75e } break; case 8: /* ifOperStatus */ { s32_t *sint_ptr = (s32_t*)value; if (netif_is_up(netif)) 802b714: 9b01 ldr r3, [sp, #4] 802b716: f893 302d ldrb.w r3, [r3, #45] ; 0x2d 802b71a: 07da lsls r2, r3, #31 802b71c: d501 bpl.n 802b722 { *sint_ptr = 1; 802b71e: 2301 movs r3, #1 802b720: e01d b.n 802b75e } else { *sint_ptr = 2; 802b722: 2302 movs r3, #2 802b724: e01b b.n 802b75e } break; case 9: /* ifLastChange */ { u32_t *uint_ptr = (u32_t*)value; *uint_ptr = netif->ts; 802b726: 9b01 ldr r3, [sp, #4] 802b728: 6b9b ldr r3, [r3, #56] ; 0x38 802b72a: e018 b.n 802b75e } break; case 10: /* ifInOctets */ { u32_t *uint_ptr = (u32_t*)value; *uint_ptr = netif->ifinoctets; 802b72c: 9b01 ldr r3, [sp, #4] 802b72e: 6bdb ldr r3, [r3, #60] ; 0x3c 802b730: e015 b.n 802b75e } break; case 11: /* ifInUcastPkts */ { u32_t *uint_ptr = (u32_t*)value; *uint_ptr = netif->ifinucastpkts; 802b732: 9b01 ldr r3, [sp, #4] 802b734: 6c1b ldr r3, [r3, #64] ; 0x40 802b736: e012 b.n 802b75e } break; case 12: /* ifInNUcastPkts */ { u32_t *uint_ptr = (u32_t*)value; *uint_ptr = netif->ifinnucastpkts; 802b738: 9b01 ldr r3, [sp, #4] 802b73a: 6c5b ldr r3, [r3, #68] ; 0x44 802b73c: e00f b.n 802b75e } break; case 13: /* ifInDiscarts */ { u32_t *uint_ptr = (u32_t*)value; *uint_ptr = netif->ifindiscards; 802b73e: 9b01 ldr r3, [sp, #4] 802b740: 6c9b ldr r3, [r3, #72] ; 0x48 802b742: e00c b.n 802b75e } break; case 16: /* ifOutOctets */ { u32_t *uint_ptr = (u32_t*)value; *uint_ptr = netif->ifoutoctets; 802b744: 9b01 ldr r3, [sp, #4] 802b746: 6cdb ldr r3, [r3, #76] ; 0x4c 802b748: e009 b.n 802b75e } break; case 17: /* ifOutUcastPkts */ { u32_t *uint_ptr = (u32_t*)value; *uint_ptr = netif->ifoutucastpkts; 802b74a: 9b01 ldr r3, [sp, #4] 802b74c: 6d1b ldr r3, [r3, #80] ; 0x50 802b74e: e006 b.n 802b75e } break; case 18: /* ifOutNUcastPkts */ { u32_t *uint_ptr = (u32_t*)value; *uint_ptr = netif->ifoutnucastpkts; 802b750: 9b01 ldr r3, [sp, #4] 802b752: 6d5b ldr r3, [r3, #84] ; 0x54 802b754: e003 b.n 802b75e } break; case 19: /* ifOutDiscarts */ { u32_t *uint_ptr = (u32_t*)value; *uint_ptr = netif->ifoutdiscards; 802b756: 9b01 ldr r3, [sp, #4] 802b758: 6d9b ldr r3, [r3, #88] ; 0x58 802b75a: e000 b.n 802b75e break; case 21: /* ifOutQLen */ /** @todo figure out if this must be 0 (no queue) or 1? */ { u32_t *uint_ptr = (u32_t*)value; *uint_ptr = 0; 802b75c: 2300 movs r3, #0 802b75e: 6023 str r3, [r4, #0] } break; 802b760: e005 b.n 802b76e case 22: /* ifSpecific */ objectidncpy((s32_t*)value, (s32_t*)ifspecific.id, (u8_t)(len / sizeof(s32_t))); 802b762: 4620 mov r0, r4 802b764: 4902 ldr r1, [pc, #8] ; (802b770 ) 802b766: f3c5 0287 ubfx r2, r5, #2, #8 802b76a: f7ff ff89 bl 802b680 break; }; } 802b76e: bd7c pop {r2, r3, r4, r5, r6, pc} 802b770: 08036be8 .word 0x08036be8 0802b774 : } } static void ip_rteentry_get_value(struct obj_def *od, u16_t len, void *value) { 802b774: b5f7 push {r0, r1, r2, r4, r5, r6, r7, lr} struct netif *netif; ip_addr_t dest; s32_t *ident; u8_t id; ident = od->id_inst_ptr; 802b776: 6885 ldr r5, [r0, #8] } } static void ip_rteentry_get_value(struct obj_def *od, u16_t len, void *value) { 802b778: 460f mov r7, r1 ip_addr_t dest; s32_t *ident; u8_t id; ident = od->id_inst_ptr; snmp_oidtoip(&ident[1], &dest); 802b77a: 1d28 adds r0, r5, #4 802b77c: a901 add r1, sp, #4 } } static void ip_rteentry_get_value(struct obj_def *od, u16_t len, void *value) { 802b77e: 4614 mov r4, r2 ip_addr_t dest; s32_t *ident; u8_t id; ident = od->id_inst_ptr; snmp_oidtoip(&ident[1], &dest); 802b780: f000 fd44 bl 802c20c if (ip_addr_isany(&dest)) 802b784: 9b01 ldr r3, [sp, #4] 802b786: b91b cbnz r3, 802b790 { /* ip_route() uses default netif for default route */ netif = netif_default; 802b788: 4a23 ldr r2, [pc, #140] ; (802b818 ) 802b78a: 6810 ldr r0, [r2, #0] !ip_addr_netcmp(&dest, &(netif->ip_addr), &(netif->netmask)) ) { netif = netif->next; } } if (netif != NULL) 802b78c: b960 cbnz r0, 802b7a8 802b78e: e041 b.n 802b814 netif = netif_default; } else { /* not using ip_route(), need exact match! */ netif = netif_list; 802b790: 4a22 ldr r2, [pc, #136] ; (802b81c ) 802b792: 6810 ldr r0, [r2, #0] while ((netif != NULL) && 802b794: e000 b.n 802b798 !ip_addr_netcmp(&dest, &(netif->ip_addr), &(netif->netmask)) ) { netif = netif->next; 802b796: 6800 ldr r0, [r0, #0] } else { /* not using ip_route(), need exact match! */ netif = netif_list; while ((netif != NULL) && 802b798: 2800 cmp r0, #0 802b79a: d03b beq.n 802b814 !ip_addr_netcmp(&dest, &(netif->ip_addr), &(netif->netmask)) ) 802b79c: 6846 ldr r6, [r0, #4] 802b79e: ea83 0206 eor.w r2, r3, r6 802b7a2: 6886 ldr r6, [r0, #8] } else { /* not using ip_route(), need exact match! */ netif = netif_list; while ((netif != NULL) && 802b7a4: 4232 tst r2, r6 802b7a6: d1f6 bne.n 802b796 } if (netif != NULL) { LWIP_ASSERT("invalid id", (ident[0] >= 0) && (ident[0] <= 0xff)); id = (u8_t)ident[0]; switch (id) 802b7a8: 782d ldrb r5, [r5, #0] 802b7aa: 3d01 subs r5, #1 802b7ac: 2d0c cmp r5, #12 802b7ae: d831 bhi.n 802b814 802b7b0: e8df f005 tbb [pc, r5] 802b7b4: 14110d07 .word 0x14110d07 802b7b8: 1c171414 .word 0x1c171414 802b7bc: 14252321 .word 0x14252321 802b7c0: 2a .byte 0x2a 802b7c1: 00 .byte 0x00 { case 1: /* ipRouteDest */ { ip_addr_t *dst = (ip_addr_t*)value; if (ip_addr_isany(&dest)) 802b7c2: b903 cbnz r3, 802b7c6 802b7c4: e01e b.n 802b804 ip_addr_set_zero(dst); } else { /* netifs have netaddress dest */ ip_addr_get_network(dst, &netif->ip_addr, &netif->netmask); 802b7c6: 6882 ldr r2, [r0, #8] 802b7c8: 6843 ldr r3, [r0, #4] 802b7ca: 4013 ands r3, r2 802b7cc: e01a b.n 802b804 break; case 2: /* ipRouteIfIndex */ { s32_t *sint_ptr = (s32_t*)value; snmp_netiftoifindex(netif, sint_ptr); 802b7ce: 4621 mov r1, r4 802b7d0: f000 fd0c bl 802c1ec } break; 802b7d4: e01e b.n 802b814 case 3: /* ipRouteMetric1 */ { s32_t *sint_ptr = (s32_t*)value; if (ip_addr_isany(&dest)) 802b7d6: b983 cbnz r3, 802b7fa { /* default rte has metric 1 */ *sint_ptr = 1; 802b7d8: 2301 movs r3, #1 802b7da: e013 b.n 802b804 case 6: /* ipRouteMetric4 */ case 12: /* ipRouteMetric5 */ { s32_t *sint_ptr = (s32_t*)value; /* not used */ *sint_ptr = -1; 802b7dc: f04f 33ff mov.w r3, #4294967295 802b7e0: e010 b.n 802b804 break; case 7: /* ipRouteNextHop */ { ip_addr_t *dst = (ip_addr_t*)value; if (ip_addr_isany(&dest)) 802b7e2: b90b cbnz r3, 802b7e8 { /* default rte: gateway */ *dst = netif->gw; 802b7e4: 68c3 ldr r3, [r0, #12] 802b7e6: e00d b.n 802b804 } else { /* other rtes: netif ip_addr */ *dst = netif->ip_addr; 802b7e8: 6843 ldr r3, [r0, #4] 802b7ea: e00b b.n 802b804 break; case 8: /* ipRouteType */ { s32_t *sint_ptr = (s32_t*)value; if (ip_addr_isany(&dest)) 802b7ec: b90b cbnz r3, 802b7f2 { /* default rte is indirect */ *sint_ptr = 4; 802b7ee: 2304 movs r3, #4 802b7f0: e008 b.n 802b804 } else { /* other rtes are direct */ *sint_ptr = 3; 802b7f2: 2303 movs r3, #3 802b7f4: e006 b.n 802b804 break; case 9: /* ipRouteProto */ { s32_t *sint_ptr = (s32_t*)value; /* locally defined routes */ *sint_ptr = 2; 802b7f6: 2302 movs r3, #2 802b7f8: e004 b.n 802b804 case 10: /* ipRouteAge */ { s32_t *sint_ptr = (s32_t*)value; /** @todo (sysuptime - timestamp last change) / 100 @see snmp_insert_iprteidx_tree() */ *sint_ptr = 0; 802b7fa: 2300 movs r3, #0 802b7fc: e002 b.n 802b804 break; case 11: /* ipRouteMask */ { ip_addr_t *dst = (ip_addr_t*)value; if (ip_addr_isany(&dest)) 802b7fe: b903 cbnz r3, 802b802 802b800: e000 b.n 802b804 ip_addr_set_zero(dst); } else { /* other rtes use netmask */ *dst = netif->netmask; 802b802: 6883 ldr r3, [r0, #8] 802b804: 6023 str r3, [r4, #0] 802b806: e005 b.n 802b814 } } break; case 13: /* ipRouteInfo */ objectidncpy((s32_t*)value, (s32_t*)iprouteinfo.id, (u8_t)(len / sizeof(s32_t))); 802b808: 4620 mov r0, r4 802b80a: 4905 ldr r1, [pc, #20] ; (802b820 ) 802b80c: f3c7 0287 ubfx r2, r7, #2, #8 802b810: f7ff ff36 bl 802b680 break; } } } 802b814: bdfe pop {r1, r2, r3, r4, r5, r6, r7, pc} 802b816: bf00 nop 802b818: 2000e5b4 .word 0x2000e5b4 802b81c: 2000e5b0 .word 0x2000e5b0 802b820: 080369fc .word 0x080369fc 0802b824 : * @param str if non-NULL then copy str pointer * @param len points to string length, excluding zero terminator */ void snmp_set_sysdesr(u8_t *str, u8_t *len) { if (str != NULL) 802b824: b118 cbz r0, 802b82e { sysdescr_ptr = str; 802b826: 4b02 ldr r3, [pc, #8] ; (802b830 ) 802b828: 6018 str r0, [r3, #0] sysdescr_len_ptr = len; 802b82a: 4b02 ldr r3, [pc, #8] ; (802b834 ) 802b82c: 6019 str r1, [r3, #0] 802b82e: 4770 bx lr 802b830: 20000360 .word 0x20000360 802b834: 200003dc .word 0x200003dc 0802b838 : { sysuptime+=value; } void snmp_get_sysuptime(u32_t *value) { 802b838: b510 push {r4, lr} 802b83a: 4604 mov r4, r0 SNMP_GET_SYSUPTIME(sysuptime); 802b83c: f003 f975 bl 802eb2a 802b840: 230a movs r3, #10 802b842: 4a03 ldr r2, [pc, #12] ; (802b850 ) 802b844: fbb0 f0f3 udiv r0, r0, r3 802b848: 6010 str r0, [r2, #0] *value = sysuptime; 802b84a: 6020 str r0, [r4, #0] 802b84c: bd10 pop {r4, pc} 802b84e: bf00 nop 802b850: 2000bde4 .word 0x2000bde4 0802b854 : * @param len return value space (in bytes) * @param value points to (varbind) space to copy value into. */ static void system_get_value(struct obj_def *od, u16_t len, void *value) { 802b854: 4613 mov r3, r2 u8_t id; LWIP_ASSERT("invalid id", (od->id_inst_ptr[0] >= 0) && (od->id_inst_ptr[0] <= 0xff)); id = (u8_t)od->id_inst_ptr[0]; 802b856: 6882 ldr r2, [r0, #8] switch (id) 802b858: 7812 ldrb r2, [r2, #0] 802b85a: 3a01 subs r2, #1 * @param len return value space (in bytes) * @param value points to (varbind) space to copy value into. */ static void system_get_value(struct obj_def *od, u16_t len, void *value) { 802b85c: b510 push {r4, lr} 802b85e: 460c mov r4, r1 u8_t id; LWIP_ASSERT("invalid id", (od->id_inst_ptr[0] >= 0) && (od->id_inst_ptr[0] <= 0xff)); id = (u8_t)od->id_inst_ptr[0]; switch (id) 802b860: 2a06 cmp r2, #6 802b862: d825 bhi.n 802b8b0 802b864: e8df f002 tbb [pc, r2] 802b868: 140f0704 .word 0x140f0704 802b86c: 1a17 .short 0x1a17 802b86e: 22 .byte 0x22 802b86f: 00 .byte 0x00 { case 1: /* sysDescr */ ocstrncpy((u8_t*)value, sysdescr_ptr, len); 802b870: 4618 mov r0, r3 802b872: 4b10 ldr r3, [pc, #64] ; (802b8b4 ) 802b874: e014 b.n 802b8a0 break; case 2: /* sysObjectID */ objectidncpy((s32_t*)value, (s32_t*)sysobjid.id, (u8_t)(len / sizeof(s32_t))); 802b876: 4910 ldr r1, [pc, #64] ; (802b8b8 ) 802b878: 4618 mov r0, r3 802b87a: f3c4 0287 ubfx r2, r4, #2, #8 s32_t *sint_ptr = (s32_t*)value; *sint_ptr = sysservices; } break; }; } 802b87e: e8bd 4010 ldmia.w sp!, {r4, lr} { case 1: /* sysDescr */ ocstrncpy((u8_t*)value, sysdescr_ptr, len); break; case 2: /* sysObjectID */ objectidncpy((s32_t*)value, (s32_t*)sysobjid.id, (u8_t)(len / sizeof(s32_t))); 802b882: f7ff befd b.w 802b680 break; case 3: /* sysUpTime */ { snmp_get_sysuptime((u32_t*)value); 802b886: 4618 mov r0, r3 s32_t *sint_ptr = (s32_t*)value; *sint_ptr = sysservices; } break; }; } 802b888: e8bd 4010 ldmia.w sp!, {r4, lr} case 2: /* sysObjectID */ objectidncpy((s32_t*)value, (s32_t*)sysobjid.id, (u8_t)(len / sizeof(s32_t))); break; case 3: /* sysUpTime */ { snmp_get_sysuptime((u32_t*)value); 802b88c: f7ff bfd4 b.w 802b838 } break; case 4: /* sysContact */ ocstrncpy((u8_t*)value, syscontact_ptr, len); 802b890: 4618 mov r0, r3 802b892: 4b0a ldr r3, [pc, #40] ; (802b8bc ) 802b894: e004 b.n 802b8a0 break; case 5: /* sysName */ ocstrncpy((u8_t*)value, sysname_ptr, len); 802b896: 4618 mov r0, r3 802b898: 4b09 ldr r3, [pc, #36] ; (802b8c0 ) 802b89a: e001 b.n 802b8a0 break; case 6: /* sysLocation */ ocstrncpy((u8_t*)value, syslocation_ptr, len); 802b89c: 4618 mov r0, r3 802b89e: 4b09 ldr r3, [pc, #36] ; (802b8c4 ) 802b8a0: 6819 ldr r1, [r3, #0] 802b8a2: 4622 mov r2, r4 s32_t *sint_ptr = (s32_t*)value; *sint_ptr = sysservices; } break; }; } 802b8a4: e8bd 4010 ldmia.w sp!, {r4, lr} break; case 5: /* sysName */ ocstrncpy((u8_t*)value, sysname_ptr, len); break; case 6: /* sysLocation */ ocstrncpy((u8_t*)value, syslocation_ptr, len); 802b8a8: f7ff beb2 b.w 802b610 break; case 7: /* sysServices */ { s32_t *sint_ptr = (s32_t*)value; *sint_ptr = sysservices; 802b8ac: 2248 movs r2, #72 ; 0x48 802b8ae: 601a str r2, [r3, #0] 802b8b0: bd10 pop {r4, pc} 802b8b2: bf00 nop 802b8b4: 20000360 .word 0x20000360 802b8b8: 20000290 .word 0x20000290 802b8bc: 200003b4 .word 0x200003b4 802b8c0: 20000340 .word 0x20000340 802b8c4: 200004cc .word 0x200004cc 0802b8c8 : * @param ocstr if non-NULL then copy str pointer * @param ocstrlen points to string length, excluding zero terminator */ void snmp_set_syscontact(u8_t *ocstr, u8_t *ocstrlen) { if (ocstr != NULL) 802b8c8: b118 cbz r0, 802b8d2 { syscontact_ptr = ocstr; 802b8ca: 4b02 ldr r3, [pc, #8] ; (802b8d4 ) 802b8cc: 6018 str r0, [r3, #0] syscontact_len_ptr = ocstrlen; 802b8ce: 4b02 ldr r3, [pc, #8] ; (802b8d8 ) 802b8d0: 6019 str r1, [r3, #0] 802b8d2: 4770 bx lr 802b8d4: 200003b4 .word 0x200003b4 802b8d8: 20000238 .word 0x20000238 0802b8dc : * @param ocstr if non-NULL then copy str pointer * @param ocstrlen points to string length, excluding zero terminator */ void snmp_set_syslocation(u8_t *ocstr, u8_t *ocstrlen) { if (ocstr != NULL) 802b8dc: b118 cbz r0, 802b8e6 { syslocation_ptr = ocstr; 802b8de: 4b02 ldr r3, [pc, #8] ; (802b8e8 ) 802b8e0: 6018 str r0, [r3, #0] syslocation_len_ptr = ocstrlen; 802b8e2: 4b02 ldr r3, [pc, #8] ; (802b8ec ) 802b8e4: 6019 str r1, [r3, #0] 802b8e6: 4770 bx lr 802b8e8: 200004cc .word 0x200004cc 802b8ec: 20000420 .word 0x20000420 0802b8f0 : { (ni->ifoutdiscards)++; } void snmp_inc_iflist(void) { 802b8f0: b507 push {r0, r1, r2, lr} struct mib_list_node *if_node = NULL; snmp_mib_node_insert(&iflist_root, iflist_root.count + 1, &if_node); 802b8f2: 4806 ldr r0, [pc, #24] ; (802b90c ) (ni->ifoutdiscards)++; } void snmp_inc_iflist(void) { struct mib_list_node *if_node = NULL; 802b8f4: aa02 add r2, sp, #8 snmp_mib_node_insert(&iflist_root, iflist_root.count + 1, &if_node); 802b8f6: 8b81 ldrh r1, [r0, #28] (ni->ifoutdiscards)++; } void snmp_inc_iflist(void) { struct mib_list_node *if_node = NULL; 802b8f8: 2300 movs r3, #0 802b8fa: f842 3d04 str.w r3, [r2, #-4]! snmp_mib_node_insert(&iflist_root, iflist_root.count + 1, &if_node); 802b8fe: 3101 adds r1, #1 802b900: f000 fccc bl 802c29c /* enable getnext traversal on filled table */ iftable.maxlength = 1; 802b904: 4b02 ldr r3, [pc, #8] ; (802b910 ) 802b906: 2201 movs r2, #1 802b908: 825a strh r2, [r3, #18] } 802b90a: bd0e pop {r1, r2, r3, pc} 802b90c: 2000026c .word 0x2000026c 802b910: 200003e4 .word 0x200003e4 0802b914 : /** * Inserts ARP table indexes (.xIfIndex.xNetAddress) * into arp table index trees (both atTable and ipNetToMediaTable). */ void snmp_insert_arpidx_tree(struct netif *ni, ip_addr_t *ip) { 802b914: e92d 47f0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, lr} 802b918: b086 sub sp, #24 802b91a: 460c mov r4, r1 struct mib_list_node *at_node; s32_t arpidx[5]; u8_t level, tree; LWIP_ASSERT("ni != NULL", ni != NULL); snmp_netiftoifindex(ni, &arpidx[0]); 802b91c: a901 add r1, sp, #4 802b91e: f000 fc65 bl 802c1ec snmp_iptooid(ip, &arpidx[1]); 802b922: 4620 mov r0, r4 802b924: a902 add r1, sp, #8 802b926: f000 fc7e bl 802c226 for (tree = 0; tree < 2; tree++) { if (tree == 0) { at_rn = &arptree_root; 802b92a: f8df 80a0 ldr.w r8, [pc, #160] ; 802b9cc LWIP_ASSERT("ni != NULL", ni != NULL); snmp_netiftoifindex(ni, &arpidx[0]); snmp_iptooid(ip, &arpidx[1]); for (tree = 0; tree < 2; tree++) 802b92e: 2500 movs r5, #0 { if (tree == 0) { at_rn = &arptree_root; 802b930: 4c1f ldr r4, [pc, #124] ; (802b9b0 ) else { at_rn->get_object_def = ip_ntomentry_get_object_def; at_rn->get_value = ip_ntomentry_get_value; } at_rn->set_test = noleafs_set_test; 802b932: f8df 909c ldr.w r9, [pc, #156] ; 802b9d0 at_rn->set_value = noleafs_set_value; 802b936: f8df a09c ldr.w sl, [pc, #156] ; 802b9d4 for (tree = 0; tree < 2; tree++) { if (tree == 0) { at_rn = &arptree_root; 802b93a: 2d00 cmp r5, #0 802b93c: bf18 it ne 802b93e: 4644 movne r4, r8 } else { at_rn = &ipntomtree_root; 802b940: 2600 movs r6, #0 } for (level = 0; level < 5; level++) { at_node = NULL; 802b942: 2300 movs r3, #0 802b944: 9300 str r3, [sp, #0] snmp_mib_node_insert(at_rn, arpidx[level], &at_node); 802b946: ab01 add r3, sp, #4 802b948: 4620 mov r0, r4 802b94a: f853 1026 ldr.w r1, [r3, r6, lsl #2] 802b94e: aa00 add r2, sp, #0 802b950: b2f7 uxtb r7, r6 802b952: f000 fca3 bl 802c29c if ((level != 4) && (at_node != NULL)) 802b956: 2f04 cmp r7, #4 802b958: d01d beq.n 802b996 802b95a: 9b00 ldr r3, [sp, #0] 802b95c: b1db cbz r3, 802b996 { if (at_node->nptr == NULL) 802b95e: 68dc ldr r4, [r3, #12] 802b960: b9cc cbnz r4, 802b996 { at_rn = snmp_mib_lrn_alloc(); 802b962: f000 fc79 bl 802c258 at_node->nptr = (struct mib_node*)at_rn; 802b966: 9b00 ldr r3, [sp, #0] snmp_mib_node_insert(at_rn, arpidx[level], &at_node); if ((level != 4) && (at_node != NULL)) { if (at_node->nptr == NULL) { at_rn = snmp_mib_lrn_alloc(); 802b968: 4604 mov r4, r0 at_node->nptr = (struct mib_node*)at_rn; 802b96a: 60d8 str r0, [r3, #12] if (at_rn != NULL) 802b96c: b920 cbnz r0, 802b978 LWIP_ASSERT("ni != NULL", ni != NULL); snmp_netiftoifindex(ni, &arpidx[0]); snmp_iptooid(ip, &arpidx[1]); for (tree = 0; tree < 2; tree++) 802b96e: 3501 adds r5, #1 802b970: b2ed uxtb r5, r5 802b972: 2d02 cmp r5, #2 802b974: d1dc bne.n 802b930 802b976: e012 b.n 802b99e { at_rn = snmp_mib_lrn_alloc(); at_node->nptr = (struct mib_node*)at_rn; if (at_rn != NULL) { if (level == 3) 802b978: 2f03 cmp r7, #3 802b97a: d10c bne.n 802b996 { if (tree == 0) 802b97c: b91d cbnz r5, 802b986 { at_rn->get_object_def = atentry_get_object_def; 802b97e: 4b0d ldr r3, [pc, #52] ; (802b9b4 ) 802b980: 6003 str r3, [r0, #0] at_rn->get_value = atentry_get_value; 802b982: 4b0d ldr r3, [pc, #52] ; (802b9b8 ) 802b984: e002 b.n 802b98c } else { at_rn->get_object_def = ip_ntomentry_get_object_def; 802b986: 4b0d ldr r3, [pc, #52] ; (802b9bc ) 802b988: 6003 str r3, [r0, #0] at_rn->get_value = ip_ntomentry_get_value; 802b98a: 4b0d ldr r3, [pc, #52] ; (802b9c0 ) 802b98c: 6063 str r3, [r4, #4] } at_rn->set_test = noleafs_set_test; 802b98e: f8c4 9008 str.w r9, [r4, #8] at_rn->set_value = noleafs_set_value; 802b992: f8c4 a00c str.w sl, [r4, #12] 802b996: 3601 adds r6, #1 } else { at_rn = &ipntomtree_root; } for (level = 0; level < 5; level++) 802b998: 2e05 cmp r6, #5 802b99a: d1d2 bne.n 802b942 802b99c: e7e7 b.n 802b96e } } } } /* enable getnext traversal on filled tables */ at.maxlength = 1; 802b99e: 4a09 ldr r2, [pc, #36] ; (802b9c4 ) 802b9a0: 2301 movs r3, #1 802b9a2: 8253 strh r3, [r2, #18] ipntomtable.maxlength = 1; 802b9a4: 4a08 ldr r2, [pc, #32] ; (802b9c8 ) 802b9a6: 8253 strh r3, [r2, #18] } 802b9a8: b006 add sp, #24 802b9aa: e8bd 87f0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, pc} 802b9ae: bf00 nop 802b9b0: 200003b8 .word 0x200003b8 802b9b4: 0802b3d5 .word 0x0802b3d5 802b9b8: 0802b32d .word 0x0802b32d 802b9bc: 0802b4b9 .word 0x0802b4b9 802b9c0: 0802b2d1 .word 0x0802b2d1 802b9c4: 200001dc .word 0x200001dc 802b9c8: 200001c0 .word 0x200001c0 802b9cc: 200004a8 .word 0x200004a8 802b9d0: 0802abef .word 0x0802abef 802b9d4: 0802abf3 .word 0x0802abf3 0802b9d8 : /** * Removes ARP table indexes (.xIfIndex.xNetAddress) * from arp table index trees. */ void snmp_delete_arpidx_tree(struct netif *ni, ip_addr_t *ip) { 802b9d8: b5f0 push {r4, r5, r6, r7, lr} 802b9da: b091 sub sp, #68 ; 0x44 802b9dc: 460c mov r4, r1 struct mib_list_rootnode *at_rn, *next, *del_rn[5]; struct mib_list_node *at_n, *del_n[5]; s32_t arpidx[5]; u8_t fc, tree, level, del_cnt; snmp_netiftoifindex(ni, &arpidx[0]); 802b9de: a90b add r1, sp, #44 ; 0x2c 802b9e0: f000 fc04 bl 802c1ec snmp_iptooid(ip, &arpidx[1]); 802b9e4: 4620 mov r0, r4 802b9e6: a90c add r1, sp, #48 ; 0x30 802b9e8: f000 fc1d bl 802c226 for (tree = 0; tree < 2; tree++) 802b9ec: 2700 movs r7, #0 { /* mark nodes for deletion */ if (tree == 0) { at_rn = &arptree_root; 802b9ee: 4b26 ldr r3, [pc, #152] ; (802ba88 ) 802b9f0: 4d26 ldr r5, [pc, #152] ; (802ba8c ) } else { at_rn = &ipntomtree_root; 802b9f2: 2600 movs r6, #0 for (tree = 0; tree < 2; tree++) { /* mark nodes for deletion */ if (tree == 0) { at_rn = &arptree_root; 802b9f4: 2f00 cmp r7, #0 802b9f6: bf08 it eq 802b9f8: 461d moveq r5, r3 } else { at_rn = &ipntomtree_root; 802b9fa: 4634 mov r4, r6 } level = 0; del_cnt = 0; while ((level < 5) && (at_rn != NULL)) { fc = snmp_mib_node_find(at_rn, arpidx[level], &at_n); 802b9fc: ab0b add r3, sp, #44 ; 0x2c 802b9fe: 4628 mov r0, r5 802ba00: 58f1 ldr r1, [r6, r3] 802ba02: aa00 add r2, sp, #0 802ba04: f000 fc85 bl 802c312 802ba08: b2c0 uxtb r0, r0 if (fc == 0) 802ba0a: b198 cbz r0, 802ba34 { /* arpidx[level] does not exist */ del_cnt = 0; at_rn = NULL; } else if (fc == 1) 802ba0c: 2801 cmp r0, #1 802ba0e: d10b bne.n 802ba28 { del_rn[del_cnt] = at_rn; 802ba10: ab10 add r3, sp, #64 ; 0x40 802ba12: eb03 0284 add.w r2, r3, r4, lsl #2 del_n[del_cnt] = at_n; 802ba16: 9b00 ldr r3, [sp, #0] del_cnt = 0; at_rn = NULL; } else if (fc == 1) { del_rn[del_cnt] = at_rn; 802ba18: f842 5c3c str.w r5, [r2, #-60] del_n[del_cnt] = at_n; del_cnt++; 802ba1c: 3401 adds r4, #1 at_rn = NULL; } else if (fc == 1) { del_rn[del_cnt] = at_rn; del_n[del_cnt] = at_n; 802ba1e: f842 3c28 str.w r3, [r2, #-40] del_cnt++; 802ba22: b2e4 uxtb r4, r4 at_rn = (struct mib_list_rootnode*)(at_n->nptr); 802ba24: 68dd ldr r5, [r3, #12] 802ba26: e007 b.n 802ba38 } else if (fc == 2) 802ba28: 2802 cmp r0, #2 802ba2a: d105 bne.n 802ba38 { /* reset delete (2 or more childs) */ del_cnt = 0; at_rn = (struct mib_list_rootnode*)(at_n->nptr); 802ba2c: 9b00 ldr r3, [sp, #0] at_rn = (struct mib_list_rootnode*)(at_n->nptr); } else if (fc == 2) { /* reset delete (2 or more childs) */ del_cnt = 0; 802ba2e: 2400 movs r4, #0 at_rn = (struct mib_list_rootnode*)(at_n->nptr); 802ba30: 68dd ldr r5, [r3, #12] 802ba32: e001 b.n 802ba38 { fc = snmp_mib_node_find(at_rn, arpidx[level], &at_n); if (fc == 0) { /* arpidx[level] does not exist */ del_cnt = 0; 802ba34: 4604 mov r4, r0 at_rn = NULL; 802ba36: 4605 mov r5, r0 802ba38: 3604 adds r6, #4 { at_rn = &ipntomtree_root; } level = 0; del_cnt = 0; while ((level < 5) && (at_rn != NULL)) 802ba3a: 2e14 cmp r6, #20 802ba3c: d011 beq.n 802ba62 802ba3e: 2d00 cmp r5, #0 802ba40: d1dc bne.n 802b9fc 802ba42: e00e b.n 802ba62 level++; } /* delete marked index nodes */ while (del_cnt > 0) { del_cnt--; 802ba44: 3c01 subs r4, #1 802ba46: b2e4 uxtb r4, r4 at_rn = del_rn[del_cnt]; 802ba48: aa10 add r2, sp, #64 ; 0x40 802ba4a: eb02 0384 add.w r3, r2, r4, lsl #2 at_n = del_n[del_cnt]; 802ba4e: f853 1c28 ldr.w r1, [r3, #-40] /* delete marked index nodes */ while (del_cnt > 0) { del_cnt--; at_rn = del_rn[del_cnt]; 802ba52: f853 0c3c ldr.w r0, [r3, #-60] at_n = del_n[del_cnt]; 802ba56: 9100 str r1, [sp, #0] next = snmp_mib_node_delete(at_rn, at_n); 802ba58: f000 fc75 bl 802c346 if (next != NULL) 802ba5c: b108 cbz r0, 802ba62 { LWIP_ASSERT("next_count == 0",next->count == 0); snmp_mib_lrn_free(next); 802ba5e: f000 fc19 bl 802c294 at_rn = (struct mib_list_rootnode*)(at_n->nptr); } level++; } /* delete marked index nodes */ while (del_cnt > 0) 802ba62: 2c00 cmp r4, #0 802ba64: d1ee bne.n 802ba44 u8_t fc, tree, level, del_cnt; snmp_netiftoifindex(ni, &arpidx[0]); snmp_iptooid(ip, &arpidx[1]); for (tree = 0; tree < 2; tree++) 802ba66: 3701 adds r7, #1 802ba68: b2ff uxtb r7, r7 802ba6a: 2f02 cmp r7, #2 802ba6c: d1bf bne.n 802b9ee snmp_mib_lrn_free(next); } } } /* disable getnext traversal on empty tables */ if(arptree_root.count == 0) at.maxlength = 0; 802ba6e: 4b06 ldr r3, [pc, #24] ; (802ba88 ) 802ba70: 8b9b ldrh r3, [r3, #28] 802ba72: b90b cbnz r3, 802ba78 802ba74: 4b06 ldr r3, [pc, #24] ; (802ba90 ) 802ba76: 825c strh r4, [r3, #18] if(ipntomtree_root.count == 0) ipntomtable.maxlength = 0; 802ba78: 4b04 ldr r3, [pc, #16] ; (802ba8c ) 802ba7a: 8b9b ldrh r3, [r3, #28] 802ba7c: b90b cbnz r3, 802ba82 802ba7e: 4a05 ldr r2, [pc, #20] ; (802ba94 ) 802ba80: 8253 strh r3, [r2, #18] } 802ba82: b011 add sp, #68 ; 0x44 802ba84: bdf0 pop {r4, r5, r6, r7, pc} 802ba86: bf00 nop 802ba88: 200003b8 .word 0x200003b8 802ba8c: 200004a8 .word 0x200004a8 802ba90: 200001dc .word 0x200001dc 802ba94: 200001c0 .word 0x200001c0 0802ba98 : void snmp_inc_ipinreceives(void) { ipinreceives++; 802ba98: 4b02 ldr r3, [pc, #8] ; (802baa4 ) 802ba9a: 681a ldr r2, [r3, #0] 802ba9c: 3201 adds r2, #1 802ba9e: 601a str r2, [r3, #0] 802baa0: 4770 bx lr 802baa2: bf00 nop 802baa4: 2000bdb8 .word 0x2000bdb8 0802baa8 : } void snmp_inc_ipinhdrerrors(void) { ipinhdrerrors++; 802baa8: 4b02 ldr r3, [pc, #8] ; (802bab4 ) 802baaa: 681a ldr r2, [r3, #0] 802baac: 3201 adds r2, #1 802baae: 601a str r2, [r3, #0] 802bab0: 4770 bx lr 802bab2: bf00 nop 802bab4: 2000bd40 .word 0x2000bd40 0802bab8 : } void snmp_inc_ipinaddrerrors(void) { ipinaddrerrors++; 802bab8: 4b02 ldr r3, [pc, #8] ; (802bac4 ) 802baba: 681a ldr r2, [r3, #0] 802babc: 3201 adds r2, #1 802babe: 601a str r2, [r3, #0] 802bac0: 4770 bx lr 802bac2: bf00 nop 802bac4: 2000bd24 .word 0x2000bd24 0802bac8 : ipforwdatagrams++; } void snmp_inc_ipinunknownprotos(void) { ipinunknownprotos++; 802bac8: 4b02 ldr r3, [pc, #8] ; (802bad4 ) 802baca: 681a ldr r2, [r3, #0] 802bacc: 3201 adds r2, #1 802bace: 601a str r2, [r3, #0] 802bad0: 4770 bx lr 802bad2: bf00 nop 802bad4: 2000bd80 .word 0x2000bd80 0802bad8 : } void snmp_inc_ipindiscards(void) { ipindiscards++; 802bad8: 4b02 ldr r3, [pc, #8] ; (802bae4 ) 802bada: 681a ldr r2, [r3, #0] 802badc: 3201 adds r2, #1 802bade: 601a str r2, [r3, #0] 802bae0: 4770 bx lr 802bae2: bf00 nop 802bae4: 2000be0c .word 0x2000be0c 0802bae8 : } void snmp_inc_ipindelivers(void) { ipindelivers++; 802bae8: 4b02 ldr r3, [pc, #8] ; (802baf4 ) 802baea: 681a ldr r2, [r3, #0] 802baec: 3201 adds r2, #1 802baee: 601a str r2, [r3, #0] 802baf0: 4770 bx lr 802baf2: bf00 nop 802baf4: 2000be44 .word 0x2000be44 0802baf8 : } void snmp_inc_ipoutrequests(void) { ipoutrequests++; 802baf8: 4b02 ldr r3, [pc, #8] ; (802bb04 ) 802bafa: 681a ldr r2, [r3, #0] 802bafc: 3201 adds r2, #1 802bafe: 601a str r2, [r3, #0] 802bb00: 4770 bx lr 802bb02: bf00 nop 802bb04: 2000be2c .word 0x2000be2c 0802bb08 : } void snmp_inc_ipoutdiscards(void) { ipoutdiscards++; 802bb08: 4b02 ldr r3, [pc, #8] ; (802bb14 ) 802bb0a: 681a ldr r2, [r3, #0] 802bb0c: 3201 adds r2, #1 802bb0e: 601a str r2, [r3, #0] 802bb10: 4770 bx lr 802bb12: bf00 nop 802bb14: 2000bdd0 .word 0x2000bdd0 0802bb18 : } void snmp_inc_ipoutnoroutes(void) { ipoutnoroutes++; 802bb18: 4b02 ldr r3, [pc, #8] ; (802bb24 ) 802bb1a: 681a ldr r2, [r3, #0] 802bb1c: 3201 adds r2, #1 802bb1e: 601a str r2, [r3, #0] 802bb20: 4770 bx lr 802bb22: bf00 nop 802bb24: 2000be50 .word 0x2000be50 0802bb28 : /** * Inserts ipAddrTable indexes (.ipAdEntAddr) * into index tree. */ void snmp_insert_ipaddridx_tree(struct netif *ni) { 802bb28: e92d 41f0 stmdb sp!, {r4, r5, r6, r7, r8, lr} 802bb2c: b086 sub sp, #24 struct mib_list_node *ipa_node; s32_t ipaddridx[4]; u8_t level; LWIP_ASSERT("ni != NULL", ni != NULL); snmp_iptooid(&ni->ip_addr, &ipaddridx[0]); 802bb2e: 3004 adds r0, #4 802bb30: a902 add r1, sp, #8 802bb32: f000 fb78 bl 802c226 level = 0; ipa_rn = &ipaddrtree_root; 802bb36: 4c17 ldr r4, [pc, #92] ; (802bb94 ) ipa_node->nptr = (struct mib_node*)ipa_rn; if (ipa_rn != NULL) { if (level == 2) { ipa_rn->get_object_def = ip_addrentry_get_object_def; 802bb38: 4f17 ldr r7, [pc, #92] ; (802bb98 ) ipa_rn->get_value = ip_addrentry_get_value; 802bb3a: f8df 806c ldr.w r8, [pc, #108] ; 802bba8 struct mib_list_node *ipa_node; s32_t ipaddridx[4]; u8_t level; LWIP_ASSERT("ni != NULL", ni != NULL); snmp_iptooid(&ni->ip_addr, &ipaddridx[0]); 802bb3e: 2500 movs r5, #0 level = 0; ipa_rn = &ipaddrtree_root; while (level < 4) { ipa_node = NULL; 802bb40: 2300 movs r3, #0 802bb42: 9301 str r3, [sp, #4] snmp_mib_node_insert(ipa_rn, ipaddridx[level], &ipa_node); 802bb44: ab02 add r3, sp, #8 802bb46: 4620 mov r0, r4 802bb48: f853 1025 ldr.w r1, [r3, r5, lsl #2] 802bb4c: aa01 add r2, sp, #4 802bb4e: b2ee uxtb r6, r5 802bb50: f000 fba4 bl 802c29c if ((level != 3) && (ipa_node != NULL)) 802bb54: 2e03 cmp r6, #3 802bb56: d015 beq.n 802bb84 802bb58: 9b01 ldr r3, [sp, #4] 802bb5a: b19b cbz r3, 802bb84 { if (ipa_node->nptr == NULL) 802bb5c: 68dc ldr r4, [r3, #12] 802bb5e: b98c cbnz r4, 802bb84 { ipa_rn = snmp_mib_lrn_alloc(); 802bb60: f000 fb7a bl 802c258 ipa_node->nptr = (struct mib_node*)ipa_rn; 802bb64: 9b01 ldr r3, [sp, #4] snmp_mib_node_insert(ipa_rn, ipaddridx[level], &ipa_node); if ((level != 3) && (ipa_node != NULL)) { if (ipa_node->nptr == NULL) { ipa_rn = snmp_mib_lrn_alloc(); 802bb66: 4604 mov r4, r0 ipa_node->nptr = (struct mib_node*)ipa_rn; 802bb68: 60d8 str r0, [r3, #12] if (ipa_rn != NULL) 802bb6a: b918 cbnz r0, 802bb74 } } level++; } /* enable getnext traversal on filled table */ ipaddrtable.maxlength = 1; 802bb6c: 4b0b ldr r3, [pc, #44] ; (802bb9c ) 802bb6e: 2201 movs r2, #1 802bb70: 825a strh r2, [r3, #18] 802bb72: e00b b.n 802bb8c { ipa_rn = snmp_mib_lrn_alloc(); ipa_node->nptr = (struct mib_node*)ipa_rn; if (ipa_rn != NULL) { if (level == 2) 802bb74: 2e02 cmp r6, #2 802bb76: d105 bne.n 802bb84 { ipa_rn->get_object_def = ip_addrentry_get_object_def; ipa_rn->get_value = ip_addrentry_get_value; ipa_rn->set_test = noleafs_set_test; 802bb78: 4b09 ldr r3, [pc, #36] ; (802bba0 ) if (ipa_rn != NULL) { if (level == 2) { ipa_rn->get_object_def = ip_addrentry_get_object_def; ipa_rn->get_value = ip_addrentry_get_value; 802bb7a: e880 0180 stmia.w r0, {r7, r8} ipa_rn->set_test = noleafs_set_test; 802bb7e: 6083 str r3, [r0, #8] ipa_rn->set_value = noleafs_set_value; 802bb80: 4b08 ldr r3, [pc, #32] ; (802bba4 ) 802bb82: 60c3 str r3, [r0, #12] 802bb84: 3501 adds r5, #1 LWIP_ASSERT("ni != NULL", ni != NULL); snmp_iptooid(&ni->ip_addr, &ipaddridx[0]); level = 0; ipa_rn = &ipaddrtree_root; while (level < 4) 802bb86: 2d04 cmp r5, #4 802bb88: d1da bne.n 802bb40 802bb8a: e7ef b.n 802bb6c } level++; } /* enable getnext traversal on filled table */ ipaddrtable.maxlength = 1; } 802bb8c: b006 add sp, #24 802bb8e: e8bd 81f0 ldmia.w sp!, {r4, r5, r6, r7, r8, pc} 802bb92: bf00 nop 802bb94: 20000314 .word 0x20000314 802bb98: 0802b475 .word 0x0802b475 802bb9c: 20000398 .word 0x20000398 802bba0: 0802abef .word 0x0802abef 802bba4: 0802abf3 .word 0x0802abf3 802bba8: 0802b265 .word 0x0802b265 0802bbac : /** * Removes ipAddrTable indexes (.ipAdEntAddr) * from index tree. */ void snmp_delete_ipaddridx_tree(struct netif *ni) { 802bbac: b570 push {r4, r5, r6, lr} 802bbae: b08e sub sp, #56 ; 0x38 struct mib_list_node *ipa_n, *del_n[4]; s32_t ipaddridx[4]; u8_t fc, level, del_cnt; LWIP_ASSERT("ni != NULL", ni != NULL); snmp_iptooid(&ni->ip_addr, &ipaddridx[0]); 802bbb0: 3004 adds r0, #4 802bbb2: a90a add r1, sp, #40 ; 0x28 802bbb4: f000 fb37 bl 802c226 802bbb8: 2600 movs r6, #0 /* mark nodes for deletion */ level = 0; del_cnt = 0; ipa_rn = &ipaddrtree_root; 802bbba: 4d1f ldr r5, [pc, #124] ; (802bc38 ) LWIP_ASSERT("ni != NULL", ni != NULL); snmp_iptooid(&ni->ip_addr, &ipaddridx[0]); /* mark nodes for deletion */ level = 0; del_cnt = 0; 802bbbc: 4634 mov r4, r6 ipa_rn = &ipaddrtree_root; while ((level < 4) && (ipa_rn != NULL)) { fc = snmp_mib_node_find(ipa_rn, ipaddridx[level], &ipa_n); 802bbbe: ab0a add r3, sp, #40 ; 0x28 802bbc0: 4628 mov r0, r5 802bbc2: 58f1 ldr r1, [r6, r3] 802bbc4: aa01 add r2, sp, #4 802bbc6: f000 fba4 bl 802c312 802bbca: b2c0 uxtb r0, r0 if (fc == 0) 802bbcc: b198 cbz r0, 802bbf6 { /* ipaddridx[level] does not exist */ del_cnt = 0; ipa_rn = NULL; } else if (fc == 1) 802bbce: 2801 cmp r0, #1 802bbd0: d10b bne.n 802bbea { del_rn[del_cnt] = ipa_rn; 802bbd2: ab0e add r3, sp, #56 ; 0x38 802bbd4: eb03 0284 add.w r2, r3, r4, lsl #2 del_n[del_cnt] = ipa_n; 802bbd8: 9b01 ldr r3, [sp, #4] del_cnt = 0; ipa_rn = NULL; } else if (fc == 1) { del_rn[del_cnt] = ipa_rn; 802bbda: f842 5c30 str.w r5, [r2, #-48] del_n[del_cnt] = ipa_n; del_cnt++; 802bbde: 3401 adds r4, #1 ipa_rn = NULL; } else if (fc == 1) { del_rn[del_cnt] = ipa_rn; del_n[del_cnt] = ipa_n; 802bbe0: f842 3c20 str.w r3, [r2, #-32] del_cnt++; 802bbe4: b2e4 uxtb r4, r4 ipa_rn = (struct mib_list_rootnode*)(ipa_n->nptr); 802bbe6: 68dd ldr r5, [r3, #12] 802bbe8: e007 b.n 802bbfa } else if (fc == 2) 802bbea: 2802 cmp r0, #2 802bbec: d105 bne.n 802bbfa { /* reset delete (2 or more childs) */ del_cnt = 0; ipa_rn = (struct mib_list_rootnode*)(ipa_n->nptr); 802bbee: 9b01 ldr r3, [sp, #4] ipa_rn = (struct mib_list_rootnode*)(ipa_n->nptr); } else if (fc == 2) { /* reset delete (2 or more childs) */ del_cnt = 0; 802bbf0: 2400 movs r4, #0 ipa_rn = (struct mib_list_rootnode*)(ipa_n->nptr); 802bbf2: 68dd ldr r5, [r3, #12] 802bbf4: e001 b.n 802bbfa { fc = snmp_mib_node_find(ipa_rn, ipaddridx[level], &ipa_n); if (fc == 0) { /* ipaddridx[level] does not exist */ del_cnt = 0; 802bbf6: 4604 mov r4, r0 ipa_rn = NULL; 802bbf8: 4605 mov r5, r0 /* mark nodes for deletion */ level = 0; del_cnt = 0; ipa_rn = &ipaddrtree_root; while ((level < 4) && (ipa_rn != NULL)) 802bbfa: 2e0c cmp r6, #12 802bbfc: d012 beq.n 802bc24 802bbfe: 3604 adds r6, #4 802bc00: 2d00 cmp r5, #0 802bc02: d1dc bne.n 802bbbe 802bc04: e00e b.n 802bc24 level++; } /* delete marked index nodes */ while (del_cnt > 0) { del_cnt--; 802bc06: 3c01 subs r4, #1 802bc08: b2e4 uxtb r4, r4 ipa_rn = del_rn[del_cnt]; 802bc0a: aa0e add r2, sp, #56 ; 0x38 802bc0c: eb02 0384 add.w r3, r2, r4, lsl #2 ipa_n = del_n[del_cnt]; 802bc10: f853 1c20 ldr.w r1, [r3, #-32] /* delete marked index nodes */ while (del_cnt > 0) { del_cnt--; ipa_rn = del_rn[del_cnt]; 802bc14: f853 0c30 ldr.w r0, [r3, #-48] ipa_n = del_n[del_cnt]; 802bc18: 9101 str r1, [sp, #4] next = snmp_mib_node_delete(ipa_rn, ipa_n); 802bc1a: f000 fb94 bl 802c346 if (next != NULL) 802bc1e: b108 cbz r0, 802bc24 { LWIP_ASSERT("next_count == 0",next->count == 0); snmp_mib_lrn_free(next); 802bc20: f000 fb38 bl 802c294 ipa_rn = (struct mib_list_rootnode*)(ipa_n->nptr); } level++; } /* delete marked index nodes */ while (del_cnt > 0) 802bc24: 2c00 cmp r4, #0 802bc26: d1ee bne.n 802bc06 LWIP_ASSERT("next_count == 0",next->count == 0); snmp_mib_lrn_free(next); } } /* disable getnext traversal on empty table */ if (ipaddrtree_root.count == 0) ipaddrtable.maxlength = 0; 802bc28: 4b03 ldr r3, [pc, #12] ; (802bc38 ) 802bc2a: 8b9b ldrh r3, [r3, #28] 802bc2c: b90b cbnz r3, 802bc32 802bc2e: 4b03 ldr r3, [pc, #12] ; (802bc3c ) 802bc30: 825c strh r4, [r3, #18] } 802bc32: b00e add sp, #56 ; 0x38 802bc34: bd70 pop {r4, r5, r6, pc} 802bc36: bf00 nop 802bc38: 20000314 .word 0x20000314 802bc3c: 20000398 .word 0x20000398 0802bc40 : * * @todo record sysuptime for _this_ route when it is installed * (needed for ipRouteAge) in the netif. */ void snmp_insert_iprteidx_tree(u8_t dflt, struct netif *ni) { 802bc40: e92d 41f0 stmdb sp!, {r4, r5, r6, r7, r8, lr} 802bc44: b086 sub sp, #24 u8_t insert = 0; ip_addr_t dst; if (dflt != 0) 802bc46: b110 cbz r0, 802bc4e { /* the default route 0.0.0.0 */ ip_addr_set_any(&dst); 802bc48: 2300 movs r3, #0 802bc4a: 9300 str r3, [sp, #0] 802bc4c: e02b b.n 802bca6 insert = 1; } else { /* route to the network address */ ip_addr_get_network(&dst, &ni->ip_addr, &ni->netmask); 802bc4e: 688a ldr r2, [r1, #8] 802bc50: 684b ldr r3, [r1, #4] 802bc52: 4013 ands r3, r2 802bc54: 9300 str r3, [sp, #0] /* exclude 0.0.0.0 network (reserved for default rte) */ if (!ip_addr_isany(&dst)) { 802bc56: bb33 cbnz r3, 802bca6 802bc58: e021 b.n 802bc9e snmp_iptooid(&dst, &iprteidx[0]); level = 0; iprte_rn = &iprtetree_root; while (level < 4) { iprte_node = NULL; 802bc5a: 2300 movs r3, #0 802bc5c: 9301 str r3, [sp, #4] snmp_mib_node_insert(iprte_rn, iprteidx[level], &iprte_node); 802bc5e: ab02 add r3, sp, #8 802bc60: 4620 mov r0, r4 802bc62: f853 1025 ldr.w r1, [r3, r5, lsl #2] 802bc66: aa01 add r2, sp, #4 802bc68: b2ee uxtb r6, r5 802bc6a: f000 fb17 bl 802c29c if ((level != 3) && (iprte_node != NULL)) 802bc6e: 2e03 cmp r6, #3 802bc70: d012 beq.n 802bc98 802bc72: 9b01 ldr r3, [sp, #4] 802bc74: b183 cbz r3, 802bc98 { if (iprte_node->nptr == NULL) 802bc76: 68dc ldr r4, [r3, #12] 802bc78: b974 cbnz r4, 802bc98 { iprte_rn = snmp_mib_lrn_alloc(); 802bc7a: f000 faed bl 802c258 iprte_node->nptr = (struct mib_node*)iprte_rn; 802bc7e: 9b01 ldr r3, [sp, #4] snmp_mib_node_insert(iprte_rn, iprteidx[level], &iprte_node); if ((level != 3) && (iprte_node != NULL)) { if (iprte_node->nptr == NULL) { iprte_rn = snmp_mib_lrn_alloc(); 802bc80: 4604 mov r4, r0 iprte_node->nptr = (struct mib_node*)iprte_rn; 802bc82: 60d8 str r0, [r3, #12] if (iprte_rn != NULL) 802bc84: b158 cbz r0, 802bc9e { if (level == 2) 802bc86: 2e02 cmp r6, #2 802bc88: d106 bne.n 802bc98 { iprte_rn->get_object_def = ip_rteentry_get_object_def; iprte_rn->get_value = ip_rteentry_get_value; iprte_rn->set_test = noleafs_set_test; 802bc8a: 4b0d ldr r3, [pc, #52] ; (802bcc0 ) iprte_node->nptr = (struct mib_node*)iprte_rn; if (iprte_rn != NULL) { if (level == 2) { iprte_rn->get_object_def = ip_rteentry_get_object_def; 802bc8c: f8c0 8000 str.w r8, [r0] iprte_rn->get_value = ip_rteentry_get_value; iprte_rn->set_test = noleafs_set_test; 802bc90: 6083 str r3, [r0, #8] iprte_rn->set_value = noleafs_set_value; 802bc92: 4b0c ldr r3, [pc, #48] ; (802bcc4 ) if (iprte_rn != NULL) { if (level == 2) { iprte_rn->get_object_def = ip_rteentry_get_object_def; iprte_rn->get_value = ip_rteentry_get_value; 802bc94: 6047 str r7, [r0, #4] iprte_rn->set_test = noleafs_set_test; iprte_rn->set_value = noleafs_set_value; 802bc96: 60c3 str r3, [r0, #12] 802bc98: 3501 adds r5, #1 u8_t level; snmp_iptooid(&dst, &iprteidx[0]); level = 0; iprte_rn = &iprtetree_root; while (level < 4) 802bc9a: 2d04 cmp r5, #4 802bc9c: d1dd bne.n 802bc5a } level++; } } /* enable getnext traversal on filled table */ iprtetable.maxlength = 1; 802bc9e: 4b0a ldr r3, [pc, #40] ; (802bcc8 ) 802bca0: 2201 movs r2, #1 802bca2: 825a strh r2, [r3, #18] 802bca4: e009 b.n 802bcba struct mib_list_rootnode *iprte_rn; struct mib_list_node *iprte_node; s32_t iprteidx[4]; u8_t level; snmp_iptooid(&dst, &iprteidx[0]); 802bca6: 4668 mov r0, sp 802bca8: a902 add r1, sp, #8 802bcaa: f000 fabc bl 802c226 802bcae: 2500 movs r5, #0 level = 0; iprte_rn = &iprtetree_root; 802bcb0: 4c06 ldr r4, [pc, #24] ; (802bccc ) iprte_node->nptr = (struct mib_node*)iprte_rn; if (iprte_rn != NULL) { if (level == 2) { iprte_rn->get_object_def = ip_rteentry_get_object_def; 802bcb2: f8df 8020 ldr.w r8, [pc, #32] ; 802bcd4 iprte_rn->get_value = ip_rteentry_get_value; 802bcb6: 4f06 ldr r7, [pc, #24] ; (802bcd0 ) 802bcb8: e7cf b.n 802bc5a level++; } } /* enable getnext traversal on filled table */ iprtetable.maxlength = 1; } 802bcba: b006 add sp, #24 802bcbc: e8bd 81f0 ldmia.w sp!, {r4, r5, r6, r7, r8, pc} 802bcc0: 0802abef .word 0x0802abef 802bcc4: 0802abf3 .word 0x0802abf3 802bcc8: 20000400 .word 0x20000400 802bccc: 20000244 .word 0x20000244 802bcd0: 0802b775 .word 0x0802b775 802bcd4: 0802adb9 .word 0x0802adb9 0802bcd8 : * @param dflt non-zero for the default rte, zero for network rte * @param ni points to network interface for this rte or NULL * for default route to be removed. */ void snmp_delete_iprteidx_tree(u8_t dflt, struct netif *ni) { 802bcd8: b570 push {r4, r5, r6, lr} 802bcda: b08e sub sp, #56 ; 0x38 u8_t del = 0; ip_addr_t dst; if (dflt != 0) 802bcdc: b110 cbz r0, 802bce4 { /* the default route 0.0.0.0 */ ip_addr_set_any(&dst); 802bcde: 2300 movs r3, #0 802bce0: 9300 str r3, [sp, #0] 802bce2: e041 b.n 802bd68 del = 1; } else { /* route to the network address */ ip_addr_get_network(&dst, &ni->ip_addr, &ni->netmask); 802bce4: 688a ldr r2, [r1, #8] 802bce6: 684b ldr r3, [r1, #4] 802bce8: 4013 ands r3, r2 802bcea: 9300 str r3, [sp, #0] /* exclude 0.0.0.0 network (reserved for default rte) */ if (!ip_addr_isany(&dst)) { 802bcec: 2b00 cmp r3, #0 802bcee: d13b bne.n 802bd68 802bcf0: e034 b.n 802bd5c level = 0; del_cnt = 0; iprte_rn = &iprtetree_root; while ((level < 4) && (iprte_rn != NULL)) { fc = snmp_mib_node_find(iprte_rn, iprteidx[level], &iprte_n); 802bcf2: ab0a add r3, sp, #40 ; 0x28 802bcf4: 4628 mov r0, r5 802bcf6: 58f1 ldr r1, [r6, r3] 802bcf8: aa01 add r2, sp, #4 802bcfa: f000 fb0a bl 802c312 802bcfe: b2c0 uxtb r0, r0 if (fc == 0) 802bd00: b198 cbz r0, 802bd2a { /* iprteidx[level] does not exist */ del_cnt = 0; iprte_rn = NULL; } else if (fc == 1) 802bd02: 2801 cmp r0, #1 802bd04: d10b bne.n 802bd1e { del_rn[del_cnt] = iprte_rn; 802bd06: ab0e add r3, sp, #56 ; 0x38 802bd08: eb03 0284 add.w r2, r3, r4, lsl #2 del_n[del_cnt] = iprte_n; 802bd0c: 9b01 ldr r3, [sp, #4] del_cnt = 0; iprte_rn = NULL; } else if (fc == 1) { del_rn[del_cnt] = iprte_rn; 802bd0e: f842 5c30 str.w r5, [r2, #-48] del_n[del_cnt] = iprte_n; del_cnt++; 802bd12: 3401 adds r4, #1 iprte_rn = NULL; } else if (fc == 1) { del_rn[del_cnt] = iprte_rn; del_n[del_cnt] = iprte_n; 802bd14: f842 3c20 str.w r3, [r2, #-32] del_cnt++; 802bd18: b2e4 uxtb r4, r4 iprte_rn = (struct mib_list_rootnode*)(iprte_n->nptr); 802bd1a: 68dd ldr r5, [r3, #12] 802bd1c: e007 b.n 802bd2e } else if (fc == 2) 802bd1e: 2802 cmp r0, #2 802bd20: d105 bne.n 802bd2e { /* reset delete (2 or more childs) */ del_cnt = 0; iprte_rn = (struct mib_list_rootnode*)(iprte_n->nptr); 802bd22: 9b01 ldr r3, [sp, #4] iprte_rn = (struct mib_list_rootnode*)(iprte_n->nptr); } else if (fc == 2) { /* reset delete (2 or more childs) */ del_cnt = 0; 802bd24: 2400 movs r4, #0 iprte_rn = (struct mib_list_rootnode*)(iprte_n->nptr); 802bd26: 68dd ldr r5, [r3, #12] 802bd28: e001 b.n 802bd2e { fc = snmp_mib_node_find(iprte_rn, iprteidx[level], &iprte_n); if (fc == 0) { /* iprteidx[level] does not exist */ del_cnt = 0; 802bd2a: 4604 mov r4, r0 iprte_rn = NULL; 802bd2c: 4605 mov r5, r0 snmp_iptooid(&dst, &iprteidx[0]); /* mark nodes for deletion */ level = 0; del_cnt = 0; iprte_rn = &iprtetree_root; while ((level < 4) && (iprte_rn != NULL)) 802bd2e: 2e0c cmp r6, #12 802bd30: d012 beq.n 802bd58 802bd32: 3604 adds r6, #4 802bd34: 2d00 cmp r5, #0 802bd36: d1dc bne.n 802bcf2 802bd38: e00e b.n 802bd58 level++; } /* delete marked index nodes */ while (del_cnt > 0) { del_cnt--; 802bd3a: 3c01 subs r4, #1 802bd3c: b2e4 uxtb r4, r4 iprte_rn = del_rn[del_cnt]; 802bd3e: aa0e add r2, sp, #56 ; 0x38 802bd40: eb02 0384 add.w r3, r2, r4, lsl #2 iprte_n = del_n[del_cnt]; 802bd44: f853 1c20 ldr.w r1, [r3, #-32] /* delete marked index nodes */ while (del_cnt > 0) { del_cnt--; iprte_rn = del_rn[del_cnt]; 802bd48: f853 0c30 ldr.w r0, [r3, #-48] iprte_n = del_n[del_cnt]; 802bd4c: 9101 str r1, [sp, #4] next = snmp_mib_node_delete(iprte_rn, iprte_n); 802bd4e: f000 fafa bl 802c346 if (next != NULL) 802bd52: b108 cbz r0, 802bd58 { LWIP_ASSERT("next_count == 0",next->count == 0); snmp_mib_lrn_free(next); 802bd54: f000 fa9e bl 802c294 iprte_rn = (struct mib_list_rootnode*)(iprte_n->nptr); } level++; } /* delete marked index nodes */ while (del_cnt > 0) 802bd58: 2c00 cmp r4, #0 802bd5a: d1ee bne.n 802bd3a snmp_mib_lrn_free(next); } } } /* disable getnext traversal on empty table */ if (iprtetree_root.count == 0) iprtetable.maxlength = 0; 802bd5c: 4b07 ldr r3, [pc, #28] ; (802bd7c ) 802bd5e: 8b9b ldrh r3, [r3, #28] 802bd60: b953 cbnz r3, 802bd78 802bd62: 4a07 ldr r2, [pc, #28] ; (802bd80 ) 802bd64: 8253 strh r3, [r2, #18] 802bd66: e007 b.n 802bd78 struct mib_list_rootnode *iprte_rn, *next, *del_rn[4]; struct mib_list_node *iprte_n, *del_n[4]; s32_t iprteidx[4]; u8_t fc, level, del_cnt; snmp_iptooid(&dst, &iprteidx[0]); 802bd68: 4668 mov r0, sp 802bd6a: a90a add r1, sp, #40 ; 0x28 802bd6c: 2600 movs r6, #0 802bd6e: f000 fa5a bl 802c226 /* mark nodes for deletion */ level = 0; del_cnt = 0; 802bd72: 4634 mov r4, r6 iprte_rn = &iprtetree_root; 802bd74: 4d01 ldr r5, [pc, #4] ; (802bd7c ) 802bd76: e7bc b.n 802bcf2 } } } /* disable getnext traversal on empty table */ if (iprtetree_root.count == 0) iprtetable.maxlength = 0; } 802bd78: b00e add sp, #56 ; 0x38 802bd7a: bd70 pop {r4, r5, r6, pc} 802bd7c: 20000244 .word 0x20000244 802bd80: 20000400 .word 0x20000400 0802bd84 : void snmp_inc_icmpinmsgs(void) { icmpinmsgs++; 802bd84: 4b02 ldr r3, [pc, #8] ; (802bd90 ) 802bd86: 681a ldr r2, [r3, #0] 802bd88: 3201 adds r2, #1 802bd8a: 601a str r2, [r3, #0] 802bd8c: 4770 bx lr 802bd8e: bf00 nop 802bd90: 2000bd48 .word 0x2000bd48 0802bd94 : } void snmp_inc_icmpinerrors(void) { icmpinerrors++; 802bd94: 4b02 ldr r3, [pc, #8] ; (802bda0 ) 802bd96: 681a ldr r2, [r3, #0] 802bd98: 3201 adds r2, #1 802bd9a: 601a str r2, [r3, #0] 802bd9c: 4770 bx lr 802bd9e: bf00 nop 802bda0: 2000bd44 .word 0x2000bd44 0802bda4 : icmpinaddrmaskreps++; } void snmp_inc_icmpoutmsgs(void) { icmpoutmsgs++; 802bda4: 4b02 ldr r3, [pc, #8] ; (802bdb0 ) 802bda6: 681a ldr r2, [r3, #0] 802bda8: 3201 adds r2, #1 802bdaa: 601a str r2, [r3, #0] 802bdac: 4770 bx lr 802bdae: bf00 nop 802bdb0: 2000bdc8 .word 0x2000bdc8 0802bdb4 : icmpoutdestunreachs++; } void snmp_inc_icmpouttimeexcds(void) { icmpouttimeexcds++; 802bdb4: 4b02 ldr r3, [pc, #8] ; (802bdc0 ) 802bdb6: 681a ldr r2, [r3, #0] 802bdb8: 3201 adds r2, #1 802bdba: 601a str r2, [r3, #0] 802bdbc: 4770 bx lr 802bdbe: bf00 nop 802bdc0: 2000bd94 .word 0x2000bd94 0802bdc4 : icmpoutechos++; } void snmp_inc_icmpoutechoreps(void) { icmpoutechoreps++; 802bdc4: 4b02 ldr r3, [pc, #8] ; (802bdd0 ) 802bdc6: 681a ldr r2, [r3, #0] 802bdc8: 3201 adds r2, #1 802bdca: 601a str r2, [r3, #0] 802bdcc: 4770 bx lr 802bdce: bf00 nop 802bdd0: 2000bde8 .word 0x2000bde8 0802bdd4 : tcpactiveopens++; } void snmp_inc_tcppassiveopens(void) { tcppassiveopens++; 802bdd4: 4b02 ldr r3, [pc, #8] ; (802bde0 ) 802bdd6: 681a ldr r2, [r3, #0] 802bdd8: 3201 adds r2, #1 802bdda: 601a str r2, [r3, #0] 802bddc: 4770 bx lr 802bdde: bf00 nop 802bde0: 2000bd70 .word 0x2000bd70 0802bde4 : } void snmp_inc_tcpattemptfails(void) { tcpattemptfails++; 802bde4: 4b02 ldr r3, [pc, #8] ; (802bdf0 ) 802bde6: 681a ldr r2, [r3, #0] 802bde8: 3201 adds r2, #1 802bdea: 601a str r2, [r3, #0] 802bdec: 4770 bx lr 802bdee: bf00 nop 802bdf0: 2000bdbc .word 0x2000bdbc 0802bdf4 : } void snmp_inc_tcpestabresets(void) { tcpestabresets++; 802bdf4: 4b02 ldr r3, [pc, #8] ; (802be00 ) 802bdf6: 681a ldr r2, [r3, #0] 802bdf8: 3201 adds r2, #1 802bdfa: 601a str r2, [r3, #0] 802bdfc: 4770 bx lr 802bdfe: bf00 nop 802be00: 2000bd50 .word 0x2000bd50 0802be04 : } void snmp_inc_tcpinsegs(void) { tcpinsegs++; 802be04: 4b02 ldr r3, [pc, #8] ; (802be10 ) 802be06: 681a ldr r2, [r3, #0] 802be08: 3201 adds r2, #1 802be0a: 601a str r2, [r3, #0] 802be0c: 4770 bx lr 802be0e: bf00 nop 802be10: 2000bdcc .word 0x2000bdcc 0802be14 : } void snmp_inc_tcpoutsegs(void) { tcpoutsegs++; 802be14: 4b02 ldr r3, [pc, #8] ; (802be20 ) 802be16: 681a ldr r2, [r3, #0] 802be18: 3201 adds r2, #1 802be1a: 601a str r2, [r3, #0] 802be1c: 4770 bx lr 802be1e: bf00 nop 802be20: 2000be18 .word 0x2000be18 0802be24 : } void snmp_inc_tcpretranssegs(void) { tcpretranssegs++; 802be24: 4b02 ldr r3, [pc, #8] ; (802be30 ) 802be26: 681a ldr r2, [r3, #0] 802be28: 3201 adds r2, #1 802be2a: 601a str r2, [r3, #0] 802be2c: 4770 bx lr 802be2e: bf00 nop 802be30: 2000bdec .word 0x2000bdec 0802be34 : } void snmp_inc_tcpinerrs(void) { tcpinerrs++; 802be34: 4b02 ldr r3, [pc, #8] ; (802be40 ) 802be36: 681a ldr r2, [r3, #0] 802be38: 3201 adds r2, #1 802be3a: 601a str r2, [r3, #0] 802be3c: 4770 bx lr 802be3e: bf00 nop 802be40: 2000bd78 .word 0x2000bd78 0802be44 : } void snmp_inc_tcpoutrsts(void) { tcpoutrsts++; 802be44: 4b02 ldr r3, [pc, #8] ; (802be50 ) 802be46: 681a ldr r2, [r3, #0] 802be48: 3201 adds r2, #1 802be4a: 601a str r2, [r3, #0] 802be4c: 4770 bx lr 802be4e: bf00 nop 802be50: 2000bddc .word 0x2000bddc 0802be54 : } void snmp_inc_udpindatagrams(void) { udpindatagrams++; 802be54: 4b02 ldr r3, [pc, #8] ; (802be60 ) 802be56: 681a ldr r2, [r3, #0] 802be58: 3201 adds r2, #1 802be5a: 601a str r2, [r3, #0] 802be5c: 4770 bx lr 802be5e: bf00 nop 802be60: 2000bdf8 .word 0x2000bdf8 0802be64 : } void snmp_inc_udpnoports(void) { udpnoports++; 802be64: 4b02 ldr r3, [pc, #8] ; (802be70 ) 802be66: 681a ldr r2, [r3, #0] 802be68: 3201 adds r2, #1 802be6a: 601a str r2, [r3, #0] 802be6c: 4770 bx lr 802be6e: bf00 nop 802be70: 2000bdb0 .word 0x2000bdb0 0802be74 : } void snmp_inc_udpinerrors(void) { udpinerrors++; 802be74: 4b02 ldr r3, [pc, #8] ; (802be80 ) 802be76: 681a ldr r2, [r3, #0] 802be78: 3201 adds r2, #1 802be7a: 601a str r2, [r3, #0] 802be7c: 4770 bx lr 802be7e: bf00 nop 802be80: 2000be20 .word 0x2000be20 0802be84 : } void snmp_inc_udpoutdatagrams(void) { udpoutdatagrams++; 802be84: 4b02 ldr r3, [pc, #8] ; (802be90 ) 802be86: 681a ldr r2, [r3, #0] 802be88: 3201 adds r2, #1 802be8a: 601a str r2, [r3, #0] 802be8c: 4770 bx lr 802be8e: bf00 nop 802be90: 2000bda8 .word 0x2000bda8 0802be94 : /** * Inserts udpTable indexes (.udpLocalAddress.udpLocalPort) * into index tree. */ void snmp_insert_udpidx_tree(struct udp_pcb *pcb) { 802be94: e92d 41f0 stmdb sp!, {r4, r5, r6, r7, r8, lr} 802be98: 4604 mov r4, r0 802be9a: b086 sub sp, #24 struct mib_list_node *udp_node; s32_t udpidx[5]; u8_t level; LWIP_ASSERT("pcb != NULL", pcb != NULL); snmp_iptooid(&pcb->local_ip, &udpidx[0]); 802be9c: a901 add r1, sp, #4 802be9e: f000 f9c2 bl 802c226 udpidx[4] = pcb->local_port; 802bea2: 8a63 ldrh r3, [r4, #18] udp_node->nptr = (struct mib_node*)udp_rn; if (udp_rn != NULL) { if (level == 3) { udp_rn->get_object_def = udpentry_get_object_def; 802bea4: 4f17 ldr r7, [pc, #92] ; (802bf04 ) LWIP_ASSERT("pcb != NULL", pcb != NULL); snmp_iptooid(&pcb->local_ip, &udpidx[0]); udpidx[4] = pcb->local_port; udp_rn = &udp_root; 802bea6: 4c18 ldr r4, [pc, #96] ; (802bf08 ) if (udp_rn != NULL) { if (level == 3) { udp_rn->get_object_def = udpentry_get_object_def; udp_rn->get_value = udpentry_get_value; 802bea8: f8df 806c ldr.w r8, [pc, #108] ; 802bf18 s32_t udpidx[5]; u8_t level; LWIP_ASSERT("pcb != NULL", pcb != NULL); snmp_iptooid(&pcb->local_ip, &udpidx[0]); udpidx[4] = pcb->local_port; 802beac: 9305 str r3, [sp, #20] 802beae: 2500 movs r5, #0 udp_rn = &udp_root; for (level = 0; level < 5; level++) { udp_node = NULL; 802beb0: 2300 movs r3, #0 802beb2: 9300 str r3, [sp, #0] snmp_mib_node_insert(udp_rn, udpidx[level], &udp_node); 802beb4: ab01 add r3, sp, #4 802beb6: 4620 mov r0, r4 802beb8: f853 1025 ldr.w r1, [r3, r5, lsl #2] 802bebc: 466a mov r2, sp 802bebe: b2ee uxtb r6, r5 802bec0: f000 f9ec bl 802c29c if ((level != 4) && (udp_node != NULL)) 802bec4: 2e04 cmp r6, #4 802bec6: d015 beq.n 802bef4 802bec8: 9b00 ldr r3, [sp, #0] 802beca: b19b cbz r3, 802bef4 { if (udp_node->nptr == NULL) 802becc: 68dc ldr r4, [r3, #12] 802bece: b98c cbnz r4, 802bef4 { udp_rn = snmp_mib_lrn_alloc(); 802bed0: f000 f9c2 bl 802c258 udp_node->nptr = (struct mib_node*)udp_rn; 802bed4: 9b00 ldr r3, [sp, #0] snmp_mib_node_insert(udp_rn, udpidx[level], &udp_node); if ((level != 4) && (udp_node != NULL)) { if (udp_node->nptr == NULL) { udp_rn = snmp_mib_lrn_alloc(); 802bed6: 4604 mov r4, r0 udp_node->nptr = (struct mib_node*)udp_rn; 802bed8: 60d8 str r0, [r3, #12] if (udp_rn != NULL) 802beda: b918 cbnz r0, 802bee4 { udp_rn = (struct mib_list_rootnode*)udp_node->nptr; } } } udptable.maxlength = 1; 802bedc: 4b0b ldr r3, [pc, #44] ; (802bf0c ) 802bede: 2201 movs r2, #1 802bee0: 825a strh r2, [r3, #18] 802bee2: e00b b.n 802befc { udp_rn = snmp_mib_lrn_alloc(); udp_node->nptr = (struct mib_node*)udp_rn; if (udp_rn != NULL) { if (level == 3) 802bee4: 2e03 cmp r6, #3 802bee6: d105 bne.n 802bef4 { udp_rn->get_object_def = udpentry_get_object_def; udp_rn->get_value = udpentry_get_value; udp_rn->set_test = noleafs_set_test; 802bee8: 4b09 ldr r3, [pc, #36] ; (802bf10 ) if (udp_rn != NULL) { if (level == 3) { udp_rn->get_object_def = udpentry_get_object_def; udp_rn->get_value = udpentry_get_value; 802beea: e880 0180 stmia.w r0, {r7, r8} udp_rn->set_test = noleafs_set_test; 802beee: 6083 str r3, [r0, #8] udp_rn->set_value = noleafs_set_value; 802bef0: 4b08 ldr r3, [pc, #32] ; (802bf14 ) 802bef2: 60c3 str r3, [r0, #12] 802bef4: 3501 adds r5, #1 LWIP_ASSERT("pcb != NULL", pcb != NULL); snmp_iptooid(&pcb->local_ip, &udpidx[0]); udpidx[4] = pcb->local_port; udp_rn = &udp_root; for (level = 0; level < 5; level++) 802bef6: 2d05 cmp r5, #5 802bef8: d1da bne.n 802beb0 802befa: e7ef b.n 802bedc udp_rn = (struct mib_list_rootnode*)udp_node->nptr; } } } udptable.maxlength = 1; } 802befc: b006 add sp, #24 802befe: e8bd 81f0 ldmia.w sp!, {r4, r5, r6, r7, r8, pc} 802bf02: bf00 nop 802bf04: 0802b561 .word 0x0802b561 802bf08: 20000214 .word 0x20000214 802bf0c: 200001f8 .word 0x200001f8 802bf10: 0802abef .word 0x0802abef 802bf14: 0802abf3 .word 0x0802abf3 802bf18: 0802b21d .word 0x0802b21d 0802bf1c : /** * Removes udpTable indexes (.udpLocalAddress.udpLocalPort) * from index tree. */ void snmp_delete_udpidx_tree(struct udp_pcb *pcb) { 802bf1c: b570 push {r4, r5, r6, lr} 802bf1e: 4604 mov r4, r0 802bf20: b090 sub sp, #64 ; 0x40 struct mib_list_node *udp_n, *del_n[5]; s32_t udpidx[5]; u8_t bindings, fc, level, del_cnt; LWIP_ASSERT("pcb != NULL", pcb != NULL); snmp_iptooid(&pcb->local_ip, &udpidx[0]); 802bf22: a90b add r1, sp, #44 ; 0x2c 802bf24: f000 f97f bl 802c226 udpidx[4] = pcb->local_port; 802bf28: 8a61 ldrh r1, [r4, #18] /* count PCBs for a given binding (e.g. when reusing ports or for temp output PCBs) */ bindings = 0; npcb = udp_pcbs; 802bf2a: 4b2a ldr r3, [pc, #168] ; (802bfd4 ) s32_t udpidx[5]; u8_t bindings, fc, level, del_cnt; LWIP_ASSERT("pcb != NULL", pcb != NULL); snmp_iptooid(&pcb->local_ip, &udpidx[0]); udpidx[4] = pcb->local_port; 802bf2c: 910f str r1, [sp, #60] ; 0x3c /* count PCBs for a given binding (e.g. when reusing ports or for temp output PCBs) */ bindings = 0; npcb = udp_pcbs; 802bf2e: 681b ldr r3, [r3, #0] snmp_iptooid(&pcb->local_ip, &udpidx[0]); udpidx[4] = pcb->local_port; /* count PCBs for a given binding (e.g. when reusing ports or for temp output PCBs) */ bindings = 0; 802bf30: 2200 movs r2, #0 npcb = udp_pcbs; while ((npcb != NULL)) 802bf32: e009 b.n 802bf48 { if (ip_addr_cmp(&npcb->local_ip, &pcb->local_ip) && 802bf34: 681d ldr r5, [r3, #0] 802bf36: 6820 ldr r0, [r4, #0] 802bf38: 4285 cmp r5, r0 802bf3a: d104 bne.n 802bf46 (npcb->local_port == udpidx[4])) 802bf3c: 8a58 ldrh r0, [r3, #18] (e.g. when reusing ports or for temp output PCBs) */ bindings = 0; npcb = udp_pcbs; while ((npcb != NULL)) { if (ip_addr_cmp(&npcb->local_ip, &pcb->local_ip) && 802bf3e: 4288 cmp r0, r1 802bf40: d101 bne.n 802bf46 (npcb->local_port == udpidx[4])) { bindings++; 802bf42: 3201 adds r2, #1 802bf44: b2d2 uxtb r2, r2 } npcb = npcb->next; 802bf46: 68db ldr r3, [r3, #12] /* count PCBs for a given binding (e.g. when reusing ports or for temp output PCBs) */ bindings = 0; npcb = udp_pcbs; while ((npcb != NULL)) 802bf48: 2b00 cmp r3, #0 802bf4a: d1f3 bne.n 802bf34 { bindings++; } npcb = npcb->next; } if (bindings == 1) 802bf4c: 2a01 cmp r2, #1 802bf4e: d004 beq.n 802bf5a snmp_mib_lrn_free(next); } } } /* disable getnext traversal on empty table */ if (udp_root.count == 0) udptable.maxlength = 0; 802bf50: 4b21 ldr r3, [pc, #132] ; (802bfd8 ) 802bf52: 8b9b ldrh r3, [r3, #28] 802bf54: 2b00 cmp r3, #0 802bf56: d039 beq.n 802bfcc 802bf58: e03a b.n 802bfd0 { /* selectively remove */ /* mark nodes for deletion */ level = 0; del_cnt = 0; udp_rn = &udp_root; 802bf5a: 4d1f ldr r5, [pc, #124] ; (802bfd8 ) { bindings++; } npcb = npcb->next; } if (bindings == 1) 802bf5c: 461e mov r6, r3 802bf5e: 461c mov r4, r3 level = 0; del_cnt = 0; udp_rn = &udp_root; while ((level < 5) && (udp_rn != NULL)) { fc = snmp_mib_node_find(udp_rn, udpidx[level], &udp_n); 802bf60: ab0b add r3, sp, #44 ; 0x2c 802bf62: 4628 mov r0, r5 802bf64: 58f1 ldr r1, [r6, r3] 802bf66: 466a mov r2, sp 802bf68: f000 f9d3 bl 802c312 802bf6c: b2c0 uxtb r0, r0 if (fc == 0) 802bf6e: b198 cbz r0, 802bf98 { /* udpidx[level] does not exist */ del_cnt = 0; udp_rn = NULL; } else if (fc == 1) 802bf70: 2801 cmp r0, #1 802bf72: d10b bne.n 802bf8c { del_rn[del_cnt] = udp_rn; 802bf74: ab10 add r3, sp, #64 ; 0x40 802bf76: eb03 0284 add.w r2, r3, r4, lsl #2 del_n[del_cnt] = udp_n; 802bf7a: 9b00 ldr r3, [sp, #0] del_cnt = 0; udp_rn = NULL; } else if (fc == 1) { del_rn[del_cnt] = udp_rn; 802bf7c: f842 5c3c str.w r5, [r2, #-60] del_n[del_cnt] = udp_n; del_cnt++; 802bf80: 3401 adds r4, #1 udp_rn = NULL; } else if (fc == 1) { del_rn[del_cnt] = udp_rn; del_n[del_cnt] = udp_n; 802bf82: f842 3c28 str.w r3, [r2, #-40] del_cnt++; 802bf86: b2e4 uxtb r4, r4 udp_rn = (struct mib_list_rootnode*)(udp_n->nptr); 802bf88: 68dd ldr r5, [r3, #12] 802bf8a: e007 b.n 802bf9c } else if (fc == 2) 802bf8c: 2802 cmp r0, #2 802bf8e: d105 bne.n 802bf9c { /* reset delete (2 or more childs) */ del_cnt = 0; udp_rn = (struct mib_list_rootnode*)(udp_n->nptr); 802bf90: 9b00 ldr r3, [sp, #0] udp_rn = (struct mib_list_rootnode*)(udp_n->nptr); } else if (fc == 2) { /* reset delete (2 or more childs) */ del_cnt = 0; 802bf92: 2400 movs r4, #0 udp_rn = (struct mib_list_rootnode*)(udp_n->nptr); 802bf94: 68dd ldr r5, [r3, #12] 802bf96: e001 b.n 802bf9c { fc = snmp_mib_node_find(udp_rn, udpidx[level], &udp_n); if (fc == 0) { /* udpidx[level] does not exist */ del_cnt = 0; 802bf98: 4604 mov r4, r0 udp_rn = NULL; 802bf9a: 4605 mov r5, r0 /* selectively remove */ /* mark nodes for deletion */ level = 0; del_cnt = 0; udp_rn = &udp_root; while ((level < 5) && (udp_rn != NULL)) 802bf9c: 2e10 cmp r6, #16 802bf9e: d012 beq.n 802bfc6 802bfa0: 3604 adds r6, #4 802bfa2: 2d00 cmp r5, #0 802bfa4: d1dc bne.n 802bf60 802bfa6: e00e b.n 802bfc6 level++; } /* delete marked index nodes */ while (del_cnt > 0) { del_cnt--; 802bfa8: 3c01 subs r4, #1 802bfaa: b2e4 uxtb r4, r4 udp_rn = del_rn[del_cnt]; 802bfac: aa10 add r2, sp, #64 ; 0x40 802bfae: eb02 0384 add.w r3, r2, r4, lsl #2 udp_n = del_n[del_cnt]; 802bfb2: f853 1c28 ldr.w r1, [r3, #-40] /* delete marked index nodes */ while (del_cnt > 0) { del_cnt--; udp_rn = del_rn[del_cnt]; 802bfb6: f853 0c3c ldr.w r0, [r3, #-60] udp_n = del_n[del_cnt]; 802bfba: 9100 str r1, [sp, #0] next = snmp_mib_node_delete(udp_rn, udp_n); 802bfbc: f000 f9c3 bl 802c346 if (next != NULL) 802bfc0: b108 cbz r0, 802bfc6 { LWIP_ASSERT("next_count == 0",next->count == 0); snmp_mib_lrn_free(next); 802bfc2: f000 f967 bl 802c294 udp_rn = (struct mib_list_rootnode*)(udp_n->nptr); } level++; } /* delete marked index nodes */ while (del_cnt > 0) 802bfc6: 2c00 cmp r4, #0 802bfc8: d1ee bne.n 802bfa8 802bfca: e7c1 b.n 802bf50 snmp_mib_lrn_free(next); } } } /* disable getnext traversal on empty table */ if (udp_root.count == 0) udptable.maxlength = 0; 802bfcc: 4a03 ldr r2, [pc, #12] ; (802bfdc ) 802bfce: 8253 strh r3, [r2, #18] } 802bfd0: b010 add sp, #64 ; 0x40 802bfd2: bd70 pop {r4, r5, r6, pc} 802bfd4: 2000e5d8 .word 0x2000e5d8 802bfd8: 20000214 .word 0x20000214 802bfdc: 200001f8 .word 0x200001f8 0802bfe0 : void snmp_inc_snmpinpkts(void) { snmpinpkts++; 802bfe0: 4b02 ldr r3, [pc, #8] ; (802bfec ) 802bfe2: 681a ldr r2, [r3, #0] 802bfe4: 3201 adds r2, #1 802bfe6: 601a str r2, [r3, #0] 802bfe8: 4770 bx lr 802bfea: bf00 nop 802bfec: 2000bd54 .word 0x2000bd54 0802bff0 : } void snmp_inc_snmpoutpkts(void) { snmpoutpkts++; 802bff0: 4b02 ldr r3, [pc, #8] ; (802bffc ) 802bff2: 681a ldr r2, [r3, #0] 802bff4: 3201 adds r2, #1 802bff6: 601a str r2, [r3, #0] 802bff8: 4770 bx lr 802bffa: bf00 nop 802bffc: 2000be24 .word 0x2000be24 0802c000 : } void snmp_inc_snmpinbadversions(void) { snmpinbadversions++; 802c000: 4b02 ldr r3, [pc, #8] ; (802c00c ) 802c002: 681a ldr r2, [r3, #0] 802c004: 3201 adds r2, #1 802c006: 601a str r2, [r3, #0] 802c008: 4770 bx lr 802c00a: bf00 nop 802c00c: 2000be10 .word 0x2000be10 0802c010 : } void snmp_inc_snmpinbadcommunitynames(void) { snmpinbadcommunitynames++; 802c010: 4b02 ldr r3, [pc, #8] ; (802c01c ) 802c012: 681a ldr r2, [r3, #0] 802c014: 3201 adds r2, #1 802c016: 601a str r2, [r3, #0] 802c018: 4770 bx lr 802c01a: bf00 nop 802c01c: 2000bd28 .word 0x2000bd28 0802c020 : snmpinbadcommunityuses++; } void snmp_inc_snmpinasnparseerrs(void) { snmpinasnparseerrs++; 802c020: 4b02 ldr r3, [pc, #8] ; (802c02c ) 802c022: 681a ldr r2, [r3, #0] 802c024: 3201 adds r2, #1 802c026: 601a str r2, [r3, #0] 802c028: 4770 bx lr 802c02a: bf00 nop 802c02c: 2000be14 .word 0x2000be14 0802c030 : } void snmp_inc_snmpintoobigs(void) { snmpintoobigs++; 802c030: 4b02 ldr r3, [pc, #8] ; (802c03c ) 802c032: 681a ldr r2, [r3, #0] 802c034: 3201 adds r2, #1 802c036: 601a str r2, [r3, #0] 802c038: 4770 bx lr 802c03a: bf00 nop 802c03c: 2000bdd4 .word 0x2000bdd4 0802c040 : } void snmp_inc_snmpinnosuchnames(void) { snmpinnosuchnames++; 802c040: 4b02 ldr r3, [pc, #8] ; (802c04c ) 802c042: 681a ldr r2, [r3, #0] 802c044: 3201 adds r2, #1 802c046: 601a str r2, [r3, #0] 802c048: 4770 bx lr 802c04a: bf00 nop 802c04c: 2000be54 .word 0x2000be54 0802c050 : } void snmp_inc_snmpinbadvalues(void) { snmpinbadvalues++; 802c050: 4b02 ldr r3, [pc, #8] ; (802c05c ) 802c052: 681a ldr r2, [r3, #0] 802c054: 3201 adds r2, #1 802c056: 601a str r2, [r3, #0] 802c058: 4770 bx lr 802c05a: bf00 nop 802c05c: 2000bdf0 .word 0x2000bdf0 0802c060 : } void snmp_inc_snmpinreadonlys(void) { snmpinreadonlys++; 802c060: 4b02 ldr r3, [pc, #8] ; (802c06c ) 802c062: 681a ldr r2, [r3, #0] 802c064: 3201 adds r2, #1 802c066: 601a str r2, [r3, #0] 802c068: 4770 bx lr 802c06a: bf00 nop 802c06c: 2000bdc4 .word 0x2000bdc4 0802c070 : } void snmp_inc_snmpingenerrs(void) { snmpingenerrs++; 802c070: 4b02 ldr r3, [pc, #8] ; (802c07c ) 802c072: 681a ldr r2, [r3, #0] 802c074: 3201 adds r2, #1 802c076: 601a str r2, [r3, #0] 802c078: 4770 bx lr 802c07a: bf00 nop 802c07c: 2000bd9c .word 0x2000bd9c 0802c080 : } void snmp_add_snmpintotalreqvars(u8_t value) { snmpintotalreqvars += value; 802c080: 4b02 ldr r3, [pc, #8] ; (802c08c ) 802c082: 681a ldr r2, [r3, #0] 802c084: 1880 adds r0, r0, r2 802c086: 6018 str r0, [r3, #0] 802c088: 4770 bx lr 802c08a: bf00 nop 802c08c: 2000bdf4 .word 0x2000bdf4 0802c090 : } void snmp_add_snmpintotalsetvars(u8_t value) { snmpintotalsetvars += value; 802c090: 4b02 ldr r3, [pc, #8] ; (802c09c ) 802c092: 681a ldr r2, [r3, #0] 802c094: 1880 adds r0, r0, r2 802c096: 6018 str r0, [r3, #0] 802c098: 4770 bx lr 802c09a: bf00 nop 802c09c: 2000bd34 .word 0x2000bd34 0802c0a0 : } void snmp_inc_snmpingetrequests(void) { snmpingetrequests++; 802c0a0: 4b02 ldr r3, [pc, #8] ; (802c0ac ) 802c0a2: 681a ldr r2, [r3, #0] 802c0a4: 3201 adds r2, #1 802c0a6: 601a str r2, [r3, #0] 802c0a8: 4770 bx lr 802c0aa: bf00 nop 802c0ac: 2000bd88 .word 0x2000bd88 0802c0b0 : } void snmp_inc_snmpingetnexts(void) { snmpingetnexts++; 802c0b0: 4b02 ldr r3, [pc, #8] ; (802c0bc ) 802c0b2: 681a ldr r2, [r3, #0] 802c0b4: 3201 adds r2, #1 802c0b6: 601a str r2, [r3, #0] 802c0b8: 4770 bx lr 802c0ba: bf00 nop 802c0bc: 2000bd0c .word 0x2000bd0c 0802c0c0 : } void snmp_inc_snmpinsetrequests(void) { snmpinsetrequests++; 802c0c0: 4b02 ldr r3, [pc, #8] ; (802c0cc ) 802c0c2: 681a ldr r2, [r3, #0] 802c0c4: 3201 adds r2, #1 802c0c6: 601a str r2, [r3, #0] 802c0c8: 4770 bx lr 802c0ca: bf00 nop 802c0cc: 2000be30 .word 0x2000be30 0802c0d0 : } void snmp_inc_snmpingetresponses(void) { snmpingetresponses++; 802c0d0: 4b02 ldr r3, [pc, #8] ; (802c0dc ) 802c0d2: 681a ldr r2, [r3, #0] 802c0d4: 3201 adds r2, #1 802c0d6: 601a str r2, [r3, #0] 802c0d8: 4770 bx lr 802c0da: bf00 nop 802c0dc: 2000bd84 .word 0x2000bd84 0802c0e0 : } void snmp_inc_snmpintraps(void) { snmpintraps++; 802c0e0: 4b02 ldr r3, [pc, #8] ; (802c0ec ) 802c0e2: 681a ldr r2, [r3, #0] 802c0e4: 3201 adds r2, #1 802c0e6: 601a str r2, [r3, #0] 802c0e8: 4770 bx lr 802c0ea: bf00 nop 802c0ec: 2000bd1c .word 0x2000bd1c 0802c0f0 : } void snmp_inc_snmpouttoobigs(void) { snmpouttoobigs++; 802c0f0: 4b02 ldr r3, [pc, #8] ; (802c0fc ) 802c0f2: 681a ldr r2, [r3, #0] 802c0f4: 3201 adds r2, #1 802c0f6: 601a str r2, [r3, #0] 802c0f8: 4770 bx lr 802c0fa: bf00 nop 802c0fc: 2000bd6c .word 0x2000bd6c 0802c100 : } void snmp_inc_snmpoutnosuchnames(void) { snmpoutnosuchnames++; 802c100: 4b02 ldr r3, [pc, #8] ; (802c10c ) 802c102: 681a ldr r2, [r3, #0] 802c104: 3201 adds r2, #1 802c106: 601a str r2, [r3, #0] 802c108: 4770 bx lr 802c10a: bf00 nop 802c10c: 2000bd38 .word 0x2000bd38 0802c110 : } void snmp_inc_snmpoutbadvalues(void) { snmpoutbadvalues++; 802c110: 4b02 ldr r3, [pc, #8] ; (802c11c ) 802c112: 681a ldr r2, [r3, #0] 802c114: 3201 adds r2, #1 802c116: 601a str r2, [r3, #0] 802c118: 4770 bx lr 802c11a: bf00 nop 802c11c: 2000bd18 .word 0x2000bd18 0802c120 : } void snmp_inc_snmpoutgenerrs(void) { snmpoutgenerrs++; 802c120: 4b02 ldr r3, [pc, #8] ; (802c12c ) 802c122: 681a ldr r2, [r3, #0] 802c124: 3201 adds r2, #1 802c126: 601a str r2, [r3, #0] 802c128: 4770 bx lr 802c12a: bf00 nop 802c12c: 2000be58 .word 0x2000be58 0802c130 : snmpoutsetrequests++; } void snmp_inc_snmpoutgetresponses(void) { snmpoutgetresponses++; 802c130: 4b02 ldr r3, [pc, #8] ; (802c13c ) 802c132: 681a ldr r2, [r3, #0] 802c134: 3201 adds r2, #1 802c136: 601a str r2, [r3, #0] 802c138: 4770 bx lr 802c13a: bf00 nop 802c13c: 2000bd14 .word 0x2000bd14 0802c140 : } void snmp_inc_snmpouttraps(void) { snmpouttraps++; 802c140: 4b02 ldr r3, [pc, #8] ; (802c14c ) 802c142: 681a ldr r2, [r3, #0] 802c144: 3201 adds r2, #1 802c146: 601a str r2, [r3, #0] 802c148: 4770 bx lr 802c14a: bf00 nop 802c14c: 2000bd8c .word 0x2000bd8c 0802c150 : } void snmp_get_snmpgrpid_ptr(struct snmp_obj_id **oid) { *oid = &snmpgrp_id; 802c150: 4b01 ldr r3, [pc, #4] ; (802c158 ) 802c152: 6003 str r3, [r0, #0] 802c154: 4770 bx lr 802c156: bf00 nop 802c158: 20000424 .word 0x20000424 0802c15c : } } void snmp_get_snmpenableauthentraps(u8_t *value) { *value = *snmpenableauthentraps_ptr; 802c15c: 4b02 ldr r3, [pc, #8] ; (802c168 ) 802c15e: 681b ldr r3, [r3, #0] 802c160: 781b ldrb r3, [r3, #0] 802c162: 7003 strb r3, [r0, #0] 802c164: 4770 bx lr 802c166: bf00 nop 802c168: 20000338 .word 0x20000338 0802c16c : /** * Pushes nse struct onto stack. */ static void push_node(struct nse* node) { 802c16c: b530 push {r4, r5, lr} LWIP_ASSERT("node_stack_cnt < NODE_STACK_SIZE",node_stack_cnt < NODE_STACK_SIZE); LWIP_DEBUGF(SNMP_MIB_DEBUG,("push_node() node=%p id=%"S32_F"\n",(void*)(node->r_ptr),node->r_id)); if (node_stack_cnt < NODE_STACK_SIZE) 802c16e: 4d07 ldr r5, [pc, #28] ; (802c18c ) 802c170: 782b ldrb r3, [r5, #0] 802c172: 2b1f cmp r3, #31 802c174: d808 bhi.n 802c188 { node_stack[node_stack_cnt] = *node; 802c176: 4a06 ldr r2, [pc, #24] ; (802c190 ) 802c178: 240c movs r4, #12 802c17a: fb04 2403 mla r4, r4, r3, r2 802c17e: c807 ldmia r0, {r0, r1, r2} 802c180: e884 0007 stmia.w r4, {r0, r1, r2} node_stack_cnt++; 802c184: 3301 adds r3, #1 802c186: 702b strb r3, [r5, #0] 802c188: bd30 pop {r4, r5, pc} 802c18a: bf00 nop 802c18c: 2000be5c .word 0x2000be5c 802c190: 2000be60 .word 0x2000be60 0802c194 : empty_table(struct mib_node *node) { u8_t node_type; u8_t empty = 0; if (node != NULL) 802c194: b1d0 cbz r0, 802c1cc { node_type = node->node_type; 802c196: 7c03 ldrb r3, [r0, #16] if (node_type == MIB_NODE_LR) 802c198: 2b04 cmp r3, #4 802c19a: d105 bne.n 802c1a8 { struct mib_list_rootnode *lrn; lrn = (struct mib_list_rootnode *)node; if ((lrn->count == 0) || (lrn->head == NULL)) 802c19c: 8b83 ldrh r3, [r0, #28] 802c19e: b903 cbnz r3, 802c1a2 802c1a0: e009 b.n 802c1b6 802c1a2: 6943 ldr r3, [r0, #20] 802c1a4: b13b cbz r3, 802c1b6 802c1a6: e010 b.n 802c1ca { empty = 1; } } else if ((node_type == MIB_NODE_AR) || (node_type == MIB_NODE_RA)) 802c1a8: 1e9a subs r2, r3, #2 802c1aa: 2a01 cmp r2, #1 802c1ac: d805 bhi.n 802c1ba { struct mib_array_node *an; an = (struct mib_array_node *)node; if ((an->maxlength == 0) || (an->nptr == NULL)) 802c1ae: 8a43 ldrh r3, [r0, #18] 802c1b0: b10b cbz r3, 802c1b6 802c1b2: 6980 ldr r0, [r0, #24] 802c1b4: e004 b.n 802c1c0 { empty = 1; 802c1b6: 2001 movs r0, #1 802c1b8: 4770 bx lr } } else if (node_type == MIB_NODE_EX) 802c1ba: 2b05 cmp r3, #5 802c1bc: d105 bne.n 802c1ca { struct mib_external_node *en; en = (struct mib_external_node *)node; if (en->tree_levels == 0) 802c1be: 7e00 ldrb r0, [r0, #24] */ static u8_t empty_table(struct mib_node *node) { u8_t node_type; u8_t empty = 0; 802c1c0: f1d0 0001 rsbs r0, r0, #1 802c1c4: bf38 it cc 802c1c6: 2000 movcc r0, #0 802c1c8: 4770 bx lr 802c1ca: 2000 movs r0, #0 empty = 1; } } } return empty; } 802c1cc: 4770 bx lr 802c1ce: 0000 movs r0, r0 0802c1d0 : * @param netif points to returned netif struct pointer */ void snmp_ifindextonetif(s32_t ifindex, struct netif **netif) { struct netif *nif = netif_list; 802c1d0: 4b05 ldr r3, [pc, #20] ; (802c1e8 ) s32_t i, ifidx; ifidx = ifindex - 1; 802c1d2: 3801 subs r0, #1 * @param netif points to returned netif struct pointer */ void snmp_ifindextonetif(s32_t ifindex, struct netif **netif) { struct netif *nif = netif_list; 802c1d4: 681b ldr r3, [r3, #0] s32_t i, ifidx; ifidx = ifindex - 1; i = 0; 802c1d6: 2200 movs r2, #0 while ((nif != NULL) && (i < ifidx)) 802c1d8: e001 b.n 802c1de { nif = nif->next; 802c1da: 681b ldr r3, [r3, #0] i++; 802c1dc: 3201 adds r2, #1 struct netif *nif = netif_list; s32_t i, ifidx; ifidx = ifindex - 1; i = 0; while ((nif != NULL) && (i < ifidx)) 802c1de: b10b cbz r3, 802c1e4 802c1e0: 4282 cmp r2, r0 802c1e2: dbfa blt.n 802c1da { nif = nif->next; i++; } *netif = nif; 802c1e4: 600b str r3, [r1, #0] 802c1e6: 4770 bx lr 802c1e8: 2000e5b0 .word 0x2000e5b0 0802c1ec : * @param ifidx points to s32_t object sub-identifier */ void snmp_netiftoifindex(struct netif *netif, s32_t *ifidx) { struct netif *nif = netif_list; 802c1ec: 4b06 ldr r3, [pc, #24] ; (802c208 ) u16_t i; i = 0; 802c1ee: 2200 movs r2, #0 * @param ifidx points to s32_t object sub-identifier */ void snmp_netiftoifindex(struct netif *netif, s32_t *ifidx) { struct netif *nif = netif_list; 802c1f0: 681b ldr r3, [r3, #0] u16_t i; i = 0; while ((nif != NULL) && (nif != netif)) 802c1f2: e001 b.n 802c1f8 { nif = nif->next; 802c1f4: 681b ldr r3, [r3, #0] i++; 802c1f6: b292 uxth r2, r2 802c1f8: 3201 adds r2, #1 { struct netif *nif = netif_list; u16_t i; i = 0; while ((nif != NULL) && (nif != netif)) 802c1fa: b90b cbnz r3, 802c200 { nif = nif->next; i++; } *ifidx = i+1; 802c1fc: 600a str r2, [r1, #0] 802c1fe: 4770 bx lr { struct netif *nif = netif_list; u16_t i; i = 0; while ((nif != NULL) && (nif != netif)) 802c200: 4283 cmp r3, r0 802c202: d1f7 bne.n 802c1f4 802c204: e7fa b.n 802c1fc 802c206: bf00 nop 802c208: 2000e5b0 .word 0x2000e5b0 0802c20c : * @param ip points to output struct */ void snmp_oidtoip(s32_t *ident, ip_addr_t *ip) { IP4_ADDR(ip, ident[0], ident[1], ident[2], ident[3]); 802c20c: 7802 ldrb r2, [r0, #0] 802c20e: 68c3 ldr r3, [r0, #12] 802c210: ea42 6303 orr.w r3, r2, r3, lsl #24 802c214: 7a02 ldrb r2, [r0, #8] 802c216: ea43 4302 orr.w r3, r3, r2, lsl #16 802c21a: 6842 ldr r2, [r0, #4] 802c21c: 0612 lsls r2, r2, #24 802c21e: ea43 4312 orr.w r3, r3, r2, lsr #16 802c222: 600b str r3, [r1, #0] 802c224: 4770 bx lr 0802c226 : * @param ident points to s32_t ident[4] output */ void snmp_iptooid(ip_addr_t *ip, s32_t *ident) { ident[0] = ip4_addr1(ip); 802c226: 7803 ldrb r3, [r0, #0] 802c228: 600b str r3, [r1, #0] ident[1] = ip4_addr2(ip); 802c22a: 7843 ldrb r3, [r0, #1] 802c22c: 604b str r3, [r1, #4] ident[2] = ip4_addr3(ip); 802c22e: 7883 ldrb r3, [r0, #2] 802c230: 608b str r3, [r1, #8] ident[3] = ip4_addr4(ip); 802c232: 78c3 ldrb r3, [r0, #3] 802c234: 60cb str r3, [r1, #12] 802c236: 4770 bx lr 0802c238 : } struct mib_list_node * snmp_mib_ln_alloc(s32_t id) { 802c238: b510 push {r4, lr} 802c23a: 4604 mov r4, r0 struct mib_list_node *ln; ln = (struct mib_list_node *)memp_malloc(MEMP_SNMP_NODE); 802c23c: 200b movs r0, #11 802c23e: f7fa fee9 bl 8027014 if (ln != NULL) 802c242: b120 cbz r0, 802c24e { ln->prev = NULL; 802c244: 2300 movs r3, #0 802c246: 6003 str r3, [r0, #0] ln->next = NULL; 802c248: 6043 str r3, [r0, #4] ln->objid = id; 802c24a: 6084 str r4, [r0, #8] ln->nptr = NULL; 802c24c: 60c3 str r3, [r0, #12] } return ln; } 802c24e: bd10 pop {r4, pc} 0802c250 : void snmp_mib_ln_free(struct mib_list_node *ln) { 802c250: 4601 mov r1, r0 memp_free(MEMP_SNMP_NODE, ln); 802c252: 200b movs r0, #11 802c254: f7fa bef4 b.w 8027040 0802c258 : } struct mib_list_rootnode * snmp_mib_lrn_alloc(void) { 802c258: b508 push {r3, lr} struct mib_list_rootnode *lrn; lrn = (struct mib_list_rootnode*)memp_malloc(MEMP_SNMP_ROOTNODE); 802c25a: 200a movs r0, #10 802c25c: f7fa feda bl 8027014 if (lrn != NULL) 802c260: b170 cbz r0, 802c280 { lrn->get_object_def = noleafs_get_object_def; 802c262: 4b08 ldr r3, [pc, #32] ; (802c284 ) 802c264: 6003 str r3, [r0, #0] lrn->get_value = noleafs_get_value; 802c266: 4b08 ldr r3, [pc, #32] ; (802c288 ) 802c268: 6043 str r3, [r0, #4] lrn->set_test = noleafs_set_test; 802c26a: 4b08 ldr r3, [pc, #32] ; (802c28c ) 802c26c: 6083 str r3, [r0, #8] lrn->set_value = noleafs_set_value; 802c26e: 4b08 ldr r3, [pc, #32] ; (802c290 ) 802c270: 60c3 str r3, [r0, #12] lrn->node_type = MIB_NODE_LR; 802c272: 2304 movs r3, #4 802c274: 7403 strb r3, [r0, #16] lrn->maxlength = 0; 802c276: 2300 movs r3, #0 802c278: 8243 strh r3, [r0, #18] lrn->head = NULL; 802c27a: 6143 str r3, [r0, #20] lrn->tail = NULL; 802c27c: 6183 str r3, [r0, #24] lrn->count = 0; 802c27e: 8383 strh r3, [r0, #28] } return lrn; } 802c280: bd08 pop {r3, pc} 802c282: bf00 nop 802c284: 0802abe7 .word 0x0802abe7 802c288: 0802abed .word 0x0802abed 802c28c: 0802abef .word 0x0802abef 802c290: 0802abf3 .word 0x0802abf3 0802c294 : void snmp_mib_lrn_free(struct mib_list_rootnode *lrn) { 802c294: 4601 mov r1, r0 memp_free(MEMP_SNMP_ROOTNODE, lrn); 802c296: 200a movs r0, #10 802c298: f7fa bed2 b.w 8027040 0802c29c : * used for constructing the tree. * @return -1 if failed, 1 if inserted, 2 if present. */ s8_t snmp_mib_node_insert(struct mib_list_rootnode *rn, s32_t objid, struct mib_list_node **insn) { 802c29c: b5f8 push {r3, r4, r5, r6, r7, lr} 802c29e: 4605 mov r5, r0 802c2a0: 4616 mov r6, r2 LWIP_ASSERT("rn != NULL",rn != NULL); /* -1 = malloc failure, 0 = not inserted, 1 = inserted, 2 = was present */ insert = 0; if (rn->head == NULL) 802c2a2: 696c ldr r4, [r5, #20] * used for constructing the tree. * @return -1 if failed, 1 if inserted, 2 if present. */ s8_t snmp_mib_node_insert(struct mib_list_rootnode *rn, s32_t objid, struct mib_list_node **insn) { 802c2a4: 4608 mov r0, r1 LWIP_ASSERT("rn != NULL",rn != NULL); /* -1 = malloc failure, 0 = not inserted, 1 = inserted, 2 = was present */ insert = 0; if (rn->head == NULL) 802c2a6: b93c cbnz r4, 802c2b8 { /* empty list, add first node */ LWIP_DEBUGF(SNMP_MIB_DEBUG,("alloc empty list objid==%"S32_F"\n",objid)); nn = snmp_mib_ln_alloc(objid); 802c2a8: f7ff ffc6 bl 802c238 if (nn != NULL) 802c2ac: b350 cbz r0, 802c304 { rn->head = nn; 802c2ae: 6168 str r0, [r5, #20] rn->tail = nn; 802c2b0: 61a8 str r0, [r5, #24] *insn = nn; 802c2b2: 6030 str r0, [r6, #0] 802c2b4: e021 b.n 802c2fa *insn = n; insert = 2; } else if (n->objid < objid) { if (n->next == NULL) 802c2b6: 463c mov r4, r7 struct mib_list_node *n; /* at least one node is present */ n = rn->head; while ((n != NULL) && (insert == 0)) { if (n->objid == objid) 802c2b8: 68a3 ldr r3, [r4, #8] 802c2ba: 4283 cmp r3, r0 802c2bc: d102 bne.n 802c2c4 { /* node is already there */ LWIP_DEBUGF(SNMP_MIB_DEBUG,("node already there objid==%"S32_F"\n",objid)); *insn = n; 802c2be: 6034 str r4, [r6, #0] insert = 2; 802c2c0: 2302 movs r3, #2 802c2c2: e023 b.n 802c30c } else if (n->objid < objid) 802c2c4: da0a bge.n 802c2dc { if (n->next == NULL) 802c2c6: 6867 ldr r7, [r4, #4] 802c2c8: 2f00 cmp r7, #0 802c2ca: d1f4 bne.n 802c2b6 { /* alloc and insert at the tail */ LWIP_DEBUGF(SNMP_MIB_DEBUG,("alloc ins tail objid==%"S32_F"\n",objid)); nn = snmp_mib_ln_alloc(objid); 802c2cc: f7ff ffb4 bl 802c238 if (nn != NULL) 802c2d0: b1d8 cbz r0, 802c30a { nn->next = NULL; nn->prev = n; 802c2d2: e880 0090 stmia.w r0, {r4, r7} n->next = nn; 802c2d6: 6060 str r0, [r4, #4] rn->tail = nn; 802c2d8: 61a8 str r0, [r5, #24] 802c2da: e00b b.n 802c2f4 else { /* n->objid > objid */ /* alloc and insert between n->prev and n */ LWIP_DEBUGF(SNMP_MIB_DEBUG,("alloc ins n->prev, objid==%"S32_F", n\n",objid)); nn = snmp_mib_ln_alloc(objid); 802c2dc: f7ff ffac bl 802c238 if (nn != NULL) 802c2e0: b198 cbz r0, 802c30a { if (n->prev == NULL) 802c2e2: 6822 ldr r2, [r4, #0] { /* insert at the head */ nn->next = n; nn->prev = NULL; 802c2e4: e880 0014 stmia.w r0, {r2, r4} /* alloc and insert between n->prev and n */ LWIP_DEBUGF(SNMP_MIB_DEBUG,("alloc ins n->prev, objid==%"S32_F", n\n",objid)); nn = snmp_mib_ln_alloc(objid); if (nn != NULL) { if (n->prev == NULL) 802c2e8: b90a cbnz r2, 802c2ee { /* insert at the head */ nn->next = n; nn->prev = NULL; rn->head = nn; 802c2ea: 6168 str r0, [r5, #20] 802c2ec: e001 b.n 802c2f2 else { /* insert in the middle */ nn->next = n; nn->prev = n->prev; n->prev->next = nn; 802c2ee: 6822 ldr r2, [r4, #0] 802c2f0: 6050 str r0, [r2, #4] n->prev = nn; 802c2f2: 6020 str r0, [r4, #0] } *insn = nn; 802c2f4: 6030 str r0, [r6, #0] insert = 1; 802c2f6: 2301 movs r3, #1 802c2f8: e008 b.n 802c30c } } } if (insert == 1) { rn->count += 1; 802c2fa: 8bab ldrh r3, [r5, #28] 802c2fc: 3301 adds r3, #1 802c2fe: 83ab strh r3, [r5, #28] 802c300: 2301 movs r3, #1 802c302: e000 b.n 802c306 *insn = nn; insert = 1; } else { insert = -1; 802c304: 23ff movs r3, #255 ; 0xff if (insert == 1) { rn->count += 1; } LWIP_ASSERT("insert != 0",insert != 0); return insert; 802c306: b258 sxtb r0, r3 802c308: bdf8 pop {r3, r4, r5, r6, r7, pc} insert = 1; } else { /* insertion failure */ insert = -1; 802c30a: 23ff movs r3, #255 ; 0xff } } } } if (insert == 1) 802c30c: 2b01 cmp r3, #1 802c30e: d1fa bne.n 802c306 802c310: e7f3 b.n 802c2fa 0802c312 : { s8_t fc; struct mib_list_node *n; LWIP_ASSERT("rn != NULL",rn != NULL); n = rn->head; 802c312: 6943 ldr r3, [r0, #20] while ((n != NULL) && (n->objid != objid)) 802c314: e000 b.n 802c318 { n = n->next; 802c316: 685b ldr r3, [r3, #4] s8_t fc; struct mib_list_node *n; LWIP_ASSERT("rn != NULL",rn != NULL); n = rn->head; while ((n != NULL) && (n->objid != objid)) 802c318: b16b cbz r3, 802c336 802c31a: 6898 ldr r0, [r3, #8] 802c31c: 4288 cmp r0, r1 802c31e: d1fa bne.n 802c316 } if (n == NULL) { fc = 0; } else if (n->nptr == NULL) 802c320: 68d9 ldr r1, [r3, #12] 802c322: b161 cbz r1, 802c33e } else { struct mib_list_rootnode *r; if (n->nptr->node_type == MIB_NODE_LR) 802c324: 7c08 ldrb r0, [r1, #16] 802c326: 2804 cmp r0, #4 802c328: d107 bne.n 802c33a { r = (struct mib_list_rootnode *)n->nptr; if (r->count > 1) 802c32a: 8b88 ldrh r0, [r1, #28] { /* can't delete node */ fc = 2; 802c32c: 2801 cmp r0, #1 802c32e: bf94 ite ls 802c330: 2001 movls r0, #1 802c332: 2002 movhi r0, #2 802c334: e004 b.n 802c340 { n = n->next; } if (n == NULL) { fc = 0; 802c336: 4618 mov r0, r3 802c338: e002 b.n 802c340 } } else { /* other node type */ fc = 3; 802c33a: 2003 movs r0, #3 802c33c: e000 b.n 802c340 fc = 0; } else if (n->nptr == NULL) { /* leaf, can delete node */ fc = 1; 802c33e: 2001 movs r0, #1 { /* other node type */ fc = 3; } } *fn = n; 802c340: 6013 str r3, [r2, #0] return fc; } 802c342: b240 sxtb r0, r0 802c344: 4770 bx lr 0802c346 : * @param n points to the node to delete * @return the nptr to be freed by caller */ struct mib_list_rootnode * snmp_mib_node_delete(struct mib_list_rootnode *rn, struct mib_list_node *n) { 802c346: b538 push {r3, r4, r5, lr} LWIP_ASSERT("rn != NULL",rn != NULL); LWIP_ASSERT("n != NULL",n != NULL); /* caller must remove this sub-tree */ next = (struct mib_list_rootnode*)(n->nptr); rn->count -= 1; 802c348: 8b83 ldrh r3, [r0, #28] LWIP_ASSERT("rn != NULL",rn != NULL); LWIP_ASSERT("n != NULL",n != NULL); /* caller must remove this sub-tree */ next = (struct mib_list_rootnode*)(n->nptr); 802c34a: 68cd ldr r5, [r1, #12] rn->count -= 1; 802c34c: 3b01 subs r3, #1 802c34e: 8383 strh r3, [r0, #28] if (n == rn->head) 802c350: 6943 ldr r3, [r0, #20] 802c352: 4299 cmp r1, r3 * @param n points to the node to delete * @return the nptr to be freed by caller */ struct mib_list_rootnode * snmp_mib_node_delete(struct mib_list_rootnode *rn, struct mib_list_node *n) { 802c354: 4604 mov r4, r0 /* caller must remove this sub-tree */ next = (struct mib_list_rootnode*)(n->nptr); rn->count -= 1; if (n == rn->head) 802c356: d105 bne.n 802c364 { rn->head = n->next; 802c358: 684b ldr r3, [r1, #4] 802c35a: 6143 str r3, [r0, #20] if (n->next != NULL) 802c35c: b17b cbz r3, 802c37e { /* not last node, new list begin */ n->next->prev = NULL; 802c35e: 2200 movs r2, #0 802c360: 601a str r2, [r3, #0] 802c362: e00c b.n 802c37e } } else if (n == rn->tail) 802c364: 6983 ldr r3, [r0, #24] 802c366: 4299 cmp r1, r3 802c368: 680b ldr r3, [r1, #0] 802c36a: d104 bne.n 802c376 { rn->tail = n->prev; 802c36c: 6183 str r3, [r0, #24] if (n->prev != NULL) 802c36e: b133 cbz r3, 802c37e { /* not last node, new list end */ n->prev->next = NULL; 802c370: 2200 movs r2, #0 802c372: 605a str r2, [r3, #4] 802c374: e003 b.n 802c37e } } else { /* node must be in the middle */ n->prev->next = n->next; 802c376: 684a ldr r2, [r1, #4] 802c378: 605a str r2, [r3, #4] n->next->prev = n->prev; 802c37a: 684a ldr r2, [r1, #4] 802c37c: 6013 str r3, [r2, #0] } LWIP_DEBUGF(SNMP_MIB_DEBUG,("free list objid==%"S32_F"\n",n->objid)); snmp_mib_ln_free(n); 802c37e: 4608 mov r0, r1 802c380: f7ff ff66 bl 802c250 if (rn->count == 0) 802c384: 8ba3 ldrh r3, [r4, #28] 802c386: b90b cbnz r3, 802c38c { rn->head = NULL; 802c388: 6163 str r3, [r4, #20] rn->tail = NULL; 802c38a: 61a3 str r3, [r4, #24] } return next; } 802c38c: 4628 mov r0, r5 802c38e: bd38 pop {r3, r4, r5, pc} 0802c390 : * @param np points to the found object instance (return) * @return pointer to the requested parent (!) node if success, NULL otherwise */ struct mib_node * snmp_search_tree(struct mib_node *node, u8_t ident_len, s32_t *ident, struct snmp_name_ptr *np) { 802c390: e92d 4ff0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, fp, lr} 802c394: 4604 mov r4, r0 802c396: b085 sub sp, #20 802c398: 460d mov r5, r1 802c39a: 461e mov r6, r3 * @param ident points to the array of sub identifiers * @param np points to the found object instance (return) * @return pointer to the requested parent (!) node if success, NULL otherwise */ struct mib_node * snmp_search_tree(struct mib_node *node, u8_t ident_len, s32_t *ident, struct snmp_name_ptr *np) 802c39c: f102 0804 add.w r8, r2, #4 { u8_t node_type, ext_level; ext_level = 0; 802c3a0: f04f 0b00 mov.w fp, #0 LWIP_DEBUGF(SNMP_MIB_DEBUG,("node==%p *ident==%"S32_F"\n",(void*)node,*ident)); while (node != NULL) 802c3a4: e068 b.n 802c478 { node_type = node->node_type; 802c3a6: 7c23 ldrb r3, [r4, #16] if ((node_type == MIB_NODE_AR) || (node_type == MIB_NODE_RA)) 802c3a8: 1e9a subs r2, r3, #2 802c3aa: 2a01 cmp r2, #1 802c3ac: d812 bhi.n 802c3d4 { struct mib_array_node *an; u16_t i; if (ident_len > 0) 802c3ae: b90d cbnz r5, 802c3b4 } else { /* search failed, short object identifier (nosuchname) */ LWIP_DEBUGF(SNMP_MIB_DEBUG,("an search failed, short object identifier\n")); return NULL; 802c3b0: 2000 movs r0, #0 802c3b2: e06a b.n 802c48a if (ident_len > 0) { /* array node (internal ROM or RAM, fixed length) */ an = (struct mib_array_node *)node; i = 0; while ((i < an->maxlength) && (an->objid[i] != *ident)) 802c3b4: 8a67 ldrh r7, [r4, #18] 802c3b6: 2300 movs r3, #0 802c3b8: b29a uxth r2, r3 802c3ba: 42ba cmp r2, r7 802c3bc: d2f8 bcs.n 802c3b0 802c3be: 009a lsls r2, r3, #2 802c3c0: 6961 ldr r1, [r4, #20] 802c3c2: 5888 ldr r0, [r1, r2] 802c3c4: f858 1c04 ldr.w r1, [r8, #-4] 802c3c8: 3301 adds r3, #1 802c3ca: 4288 cmp r0, r1 802c3cc: d1f4 bne.n 802c3b8 } if (i < an->maxlength) { /* found it, if available proceed to child, otherwise inspect leaf */ LWIP_DEBUGF(SNMP_MIB_DEBUG,("an->objid[%"U16_F"]==%"S32_F" *ident==%"S32_F"\n",i,an->objid[i],*ident)); if (an->nptr[i] == NULL) 802c3ce: 69a3 ldr r3, [r4, #24] 802c3d0: 589b ldr r3, [r3, r2] 802c3d2: e057 b.n 802c484 /* search failed, short object identifier (nosuchname) */ LWIP_DEBUGF(SNMP_MIB_DEBUG,("an search failed, short object identifier\n")); return NULL; } } else if(node_type == MIB_NODE_LR) 802c3d4: 2b04 cmp r3, #4 802c3d6: d10c bne.n 802c3f2 { struct mib_list_rootnode *lrn; struct mib_list_node *ln; if (ident_len > 0) 802c3d8: 2d00 cmp r5, #0 802c3da: d0e9 beq.n 802c3b0 { /* list root node (internal 'RAM', variable length) */ lrn = (struct mib_list_rootnode *)node; ln = lrn->head; 802c3dc: 6963 ldr r3, [r4, #20] /* iterate over list, head to tail */ while ((ln != NULL) && (ln->objid != *ident)) 802c3de: e000 b.n 802c3e2 { ln = ln->next; 802c3e0: 685b ldr r3, [r3, #4] { /* list root node (internal 'RAM', variable length) */ lrn = (struct mib_list_rootnode *)node; ln = lrn->head; /* iterate over list, head to tail */ while ((ln != NULL) && (ln->objid != *ident)) 802c3e2: 2b00 cmp r3, #0 802c3e4: d0e4 beq.n 802c3b0 802c3e6: 6899 ldr r1, [r3, #8] 802c3e8: f858 2c04 ldr.w r2, [r8, #-4] 802c3ec: 4291 cmp r1, r2 802c3ee: d1f7 bne.n 802c3e0 802c3f0: e047 b.n 802c482 /* search failed, short object identifier (nosuchname) */ LWIP_DEBUGF(SNMP_MIB_DEBUG,("ln search failed, short object identifier\n")); return NULL; } } else if(node_type == MIB_NODE_EX) 802c3f2: 2b05 cmp r3, #5 802c3f4: d12e bne.n 802c454 { struct mib_external_node *en; u16_t i, len; if (ident_len > 0) 802c3f6: 2d00 cmp r5, #0 802c3f8: d0da beq.n 802c3b0 { /* external node (addressing and access via functions) */ en = (struct mib_external_node *)node; i = 0; len = en->level_length(en->addr_inf,ext_level); 802c3fa: 69e3 ldr r3, [r4, #28] 802c3fc: 6960 ldr r0, [r4, #20] 802c3fe: 4659 mov r1, fp 802c400: 4798 blx r3 if (ident_len > 0) { /* external node (addressing and access via functions) */ en = (struct mib_external_node *)node; i = 0; 802c402: f04f 0900 mov.w r9, #0 len = en->level_length(en->addr_inf,ext_level); 802c406: 4684 mov ip, r0 while ((i < len) && (en->ident_cmp(en->addr_inf,ext_level,i,*ident) != 0)) 802c408: e003 b.n 802c412 { i++; 802c40a: f109 0901 add.w r9, r9, #1 802c40e: fa1f f989 uxth.w r9, r9 /* external node (addressing and access via functions) */ en = (struct mib_external_node *)node; i = 0; len = en->level_length(en->addr_inf,ext_level); while ((i < len) && (en->ident_cmp(en->addr_inf,ext_level,i,*ident) != 0)) 802c412: 45e1 cmp r9, ip 802c414: d0cc beq.n 802c3b0 802c416: 6960 ldr r0, [r4, #20] 802c418: f858 3c04 ldr.w r3, [r8, #-4] 802c41c: 6a27 ldr r7, [r4, #32] 802c41e: f8cd c004 str.w ip, [sp, #4] 802c422: 4659 mov r1, fp 802c424: 464a mov r2, r9 802c426: 47b8 blx r7 802c428: f8dd c004 ldr.w ip, [sp, #4] 802c42c: 2800 cmp r0, #0 802c42e: d1ec bne.n 802c40a { i++; } if (i < len) 802c430: 45e1 cmp r9, ip 802c432: d2bd bcs.n 802c3b0 { s32_t debug_id; en->get_objid(en->addr_inf,ext_level,i,&debug_id); 802c434: 4659 mov r1, fp 802c436: ab03 add r3, sp, #12 802c438: 6a67 ldr r7, [r4, #36] ; 0x24 802c43a: 6960 ldr r0, [r4, #20] 802c43c: 464a mov r2, r9 802c43e: 47b8 blx r7 LWIP_DEBUGF(SNMP_MIB_DEBUG,("en->objid==%"S32_F" *ident==%"S32_F"\n",debug_id,*ident)); if ((ext_level + 1) == en->tree_levels) 802c440: 7e23 ldrb r3, [r4, #24] 802c442: f10b 0b01 add.w fp, fp, #1 802c446: 459b cmp fp, r3 802c448: d100 bne.n 802c44c 802c44a: e00b b.n 802c464 else { /* found it, proceed to child */ ident_len--; ident++; ext_level++; 802c44c: fa5f fb8b uxtb.w fp, fp 802c450: 4623 mov r3, r4 802c452: e00c b.n 802c46e /* search failed, short object identifier (nosuchname) */ LWIP_DEBUGF(SNMP_MIB_DEBUG,("en search failed, short object identifier\n")); return NULL; } } else if (node_type == MIB_NODE_SC) 802c454: 2b01 cmp r3, #1 802c456: d1ab bne.n 802c3b0 { mib_scalar_node *sn; sn = (mib_scalar_node *)node; if ((ident_len == 1) && (*ident == 0)) 802c458: 2d01 cmp r5, #1 802c45a: d1a9 bne.n 802c3b0 802c45c: f8da 3000 ldr.w r3, [sl] 802c460: 2b00 cmp r3, #0 802c462: d1a5 bne.n 802c3b0 { np->ident_len = ident_len; 802c464: 7035 strb r5, [r6, #0] np->ident = ident; 802c466: f8c6 a004 str.w sl, [r6, #4] return (struct mib_node*)sn; 802c46a: 4620 mov r0, r4 802c46c: e00d b.n 802c48a 802c46e: 3d01 subs r5, #1 802c470: b2ed uxtb r5, r5 802c472: f108 0804 add.w r8, r8, #4 802c476: 461c mov r4, r3 * @param ident points to the array of sub identifiers * @param np points to the found object instance (return) * @return pointer to the requested parent (!) node if success, NULL otherwise */ struct mib_node * snmp_search_tree(struct mib_node *node, u8_t ident_len, s32_t *ident, struct snmp_name_ptr *np) 802c478: f1a8 0a04 sub.w sl, r8, #4 { u8_t node_type, ext_level; ext_level = 0; LWIP_DEBUGF(SNMP_MIB_DEBUG,("node==%p *ident==%"S32_F"\n",(void*)node,*ident)); while (node != NULL) 802c47c: 2c00 cmp r4, #0 802c47e: d192 bne.n 802c3a6 802c480: e796 b.n 802c3b0 } if (ln != NULL) { /* found it, proceed to child */; LWIP_DEBUGF(SNMP_MIB_DEBUG,("ln->objid==%"S32_F" *ident==%"S32_F"\n",ln->objid,*ident)); if (ln->nptr == NULL) 802c482: 68db ldr r3, [r3, #12] 802c484: 2b00 cmp r3, #0 802c486: d1f2 bne.n 802c46e 802c488: e7ec b.n 802c464 } } /* done, found nothing */ LWIP_DEBUGF(SNMP_MIB_DEBUG,("search failed node==%p\n",(void*)node)); return NULL; } 802c48a: b005 add sp, #20 802c48c: e8bd 8ff0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, fp, pc} 0802c490 : /** * Tree expansion. */ struct mib_node * snmp_expand_tree(struct mib_node *node, u8_t ident_len, s32_t *ident, struct snmp_obj_id *oidret) { 802c490: e92d 4ff0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, fp, lr} 802c494: 461d mov r5, r3 802c496: b08b sub sp, #44 ; 0x2c u8_t node_type, ext_level, climb_tree; ext_level = 0; /* reset node stack */ node_stack_cnt = 0; 802c498: 4ba4 ldr r3, [pc, #656] ; (802c72c ) 802c49a: f04f 0a00 mov.w sl, #0 j = (u8_t)i + 1; if (j < len) { /* right node is the current external node */ cur_node.r_ptr = node; en->get_objid(en->addr_inf,ext_level,j,&cur_node.r_id); 802c49e: af08 add r7, sp, #32 /** * Tree expansion. */ struct mib_node * snmp_expand_tree(struct mib_node *node, u8_t ident_len, s32_t *ident, struct snmp_obj_id *oidret) { 802c4a0: 4604 mov r4, r0 802c4a2: 460e mov r6, r1 802c4a4: 4690 mov r8, r2 u8_t node_type, ext_level, climb_tree; ext_level = 0; /* reset node stack */ node_stack_cnt = 0; 802c4a6: f883 a000 strb.w sl, [r3] j = (u8_t)i + 1; if (j < len) { /* right node is the current external node */ cur_node.r_ptr = node; en->get_objid(en->addr_inf,ext_level,j,&cur_node.r_id); 802c4aa: 9705 str r7, [sp, #20] u8_t node_type, ext_level, climb_tree; ext_level = 0; /* reset node stack */ node_stack_cnt = 0; while (node != NULL) 802c4ac: e19c b.n 802c7e8 { climb_tree = 0; node_type = node->node_type; 802c4ae: 7c23 ldrb r3, [r4, #16] if ((node_type == MIB_NODE_AR) || (node_type == MIB_NODE_RA)) 802c4b0: 1e9a subs r2, r3, #2 802c4b2: 2a01 cmp r2, #1 802c4b4: f200 808f bhi.w 802c5d6 802c4b8: 8a67 ldrh r7, [r4, #18] struct mib_array_node *an; u16_t i; /* array node (internal ROM or RAM, fixed length) */ an = (struct mib_array_node *)node; if (ident_len > 0) 802c4ba: b90e cbnz r6, 802c4c0 else { u8_t j; /* ident_len == 0, complete with leftmost '.thing' */ j = 0; while ((j < an->maxlength) && empty_table(an->nptr[j])) 802c4bc: 46b1 mov r9, r6 802c4be: e06f b.n 802c5a0 /* array node (internal ROM or RAM, fixed length) */ an = (struct mib_array_node *)node; if (ident_len > 0) { i = 0; while ((i < an->maxlength) && (an->objid[i] < *ident)) 802c4c0: f04f 0c00 mov.w ip, #0 802c4c4: fa1f f28c uxth.w r2, ip 802c4c8: 42ba cmp r2, r7 802c4ca: f080 8168 bcs.w 802c79e 802c4ce: 6963 ldr r3, [r4, #20] 802c4d0: f853 102c ldr.w r1, [r3, ip, lsl #2] 802c4d4: f8d8 3000 ldr.w r3, [r8] 802c4d8: 4299 cmp r1, r3 802c4da: ea4f 098c mov.w r9, ip, lsl #2 802c4de: f10c 0c01 add.w ip, ip, #1 802c4e2: dbef blt.n 802c4c4 } if (i < an->maxlength) { LWIP_DEBUGF(SNMP_MIB_DEBUG,("an->objid[%"U16_F"]==%"S32_F" *ident==%"S32_F"\n",i,an->objid[i],*ident)); /* add identifier to oidret */ oidret->id[oidret->len] = an->objid[i]; 802c4e4: 782b ldrb r3, [r5, #0] 802c4e6: eb05 0783 add.w r7, r5, r3, lsl #2 802c4ea: 6079 str r1, [r7, #4] (oidret->len)++; 802c4ec: 1c59 adds r1, r3, #1 802c4ee: 7029 strb r1, [r5, #0] if (an->nptr[i] == NULL) 802c4f0: f8d4 b018 ldr.w fp, [r4, #24] 802c4f4: f85b 0009 ldr.w r0, [fp, r9] 802c4f8: b998 cbnz r0, 802c522 { LWIP_DEBUGF(SNMP_MIB_DEBUG,("leaf node\n")); /* leaf node (e.g. in a fixed size table) */ if (an->objid[i] > *ident) 802c4fa: 6960 ldr r0, [r4, #20] 802c4fc: f850 6009 ldr.w r6, [r0, r9] 802c500: f8d8 0000 ldr.w r0, [r8] 802c504: 4286 cmp r6, r0 802c506: f300 8173 bgt.w 802c7f0 { return (struct mib_node*)an; } else if ((i + 1) < an->maxlength) 802c50a: 8a60 ldrh r0, [r4, #18] { /* an->objid[i] == *ident */ (oidret->len)--; 802c50c: 702b strb r3, [r5, #0] /* leaf node (e.g. in a fixed size table) */ if (an->objid[i] > *ident) { return (struct mib_node*)an; } else if ((i + 1) < an->maxlength) 802c50e: 3201 adds r2, #1 802c510: 4282 cmp r2, r0 802c512: f280 8144 bge.w 802c79e { /* an->objid[i] == *ident */ (oidret->len)--; oidret->id[oidret->len] = an->objid[i + 1]; 802c516: 6963 ldr r3, [r4, #20] 802c518: f853 302c ldr.w r3, [r3, ip, lsl #2] (oidret->len)++; 802c51c: 7029 strb r1, [r5, #0] } else if ((i + 1) < an->maxlength) { /* an->objid[i] == *ident */ (oidret->len)--; oidret->id[oidret->len] = an->objid[i + 1]; 802c51e: 607b str r3, [r7, #4] 802c520: e166 b.n 802c7f0 struct nse cur_node; LWIP_DEBUGF(SNMP_MIB_DEBUG,("non-leaf node\n")); /* non-leaf, store right child ptr and id */ LWIP_ASSERT("i < 0xff", i < 0xff); j = (u8_t)i + 1; 802c522: 3201 adds r2, #1 while ((j < an->maxlength) && (empty_table(an->nptr[j]))) 802c524: 8a61 ldrh r1, [r4, #18] struct nse cur_node; LWIP_DEBUGF(SNMP_MIB_DEBUG,("non-leaf node\n")); /* non-leaf, store right child ptr and id */ LWIP_ASSERT("i < 0xff", i < 0xff); j = (u8_t)i + 1; 802c526: fa5f fc82 uxtb.w ip, r2 while ((j < an->maxlength) && (empty_table(an->nptr[j]))) 802c52a: 2700 movs r7, #0 /** * Tree expansion. */ struct mib_node * snmp_expand_tree(struct mib_node *node, u8_t ident_len, s32_t *ident, struct snmp_obj_id *oidret) 802c52c: eb0c 0307 add.w r3, ip, r7 802c530: b2db uxtb r3, r3 LWIP_DEBUGF(SNMP_MIB_DEBUG,("non-leaf node\n")); /* non-leaf, store right child ptr and id */ LWIP_ASSERT("i < 0xff", i < 0xff); j = (u8_t)i + 1; while ((j < an->maxlength) && (empty_table(an->nptr[j]))) 802c532: 428b cmp r3, r1 802c534: d21a bcs.n 802c56c 802c536: b21b sxth r3, r3 802c538: 009a lsls r2, r3, #2 802c53a: f85b 3023 ldr.w r3, [fp, r3, lsl #2] 802c53e: 9104 str r1, [sp, #16] 802c540: 4618 mov r0, r3 802c542: 9203 str r2, [sp, #12] 802c544: 9302 str r3, [sp, #8] 802c546: f8cd c004 str.w ip, [sp, #4] 802c54a: f7ff fe23 bl 802c194 802c54e: 3701 adds r7, #1 802c550: 9904 ldr r1, [sp, #16] 802c552: 9a03 ldr r2, [sp, #12] 802c554: 9b02 ldr r3, [sp, #8] 802c556: f8dd c004 ldr.w ip, [sp, #4] 802c55a: 2800 cmp r0, #0 802c55c: d1e6 bne.n 802c52c { j++; } if (j < an->maxlength) { cur_node.r_ptr = an->nptr[j]; 802c55e: 9307 str r3, [sp, #28] cur_node.r_id = an->objid[j]; 802c560: 6963 ldr r3, [r4, #20] 802c562: 589b ldr r3, [r3, r2] cur_node.r_nl = 0; 802c564: f88d 0024 strb.w r0, [sp, #36] ; 0x24 j++; } if (j < an->maxlength) { cur_node.r_ptr = an->nptr[j]; cur_node.r_id = an->objid[j]; 802c568: 9308 str r3, [sp, #32] 802c56a: e001 b.n 802c570 cur_node.r_nl = 0; } else { cur_node.r_ptr = NULL; 802c56c: 2300 movs r3, #0 802c56e: 9307 str r3, [sp, #28] } push_node(&cur_node); 802c570: a807 add r0, sp, #28 802c572: f7ff fdfb bl 802c16c if (an->objid[i] == *ident) 802c576: 6963 ldr r3, [r4, #20] 802c578: f853 2009 ldr.w r2, [r3, r9] 802c57c: f8d8 3000 ldr.w r3, [r8] 802c580: 429a cmp r2, r3 802c582: d104 bne.n 802c58e { ident_len--; 802c584: 3e01 subs r6, #1 802c586: b2f6 uxtb r6, r6 ident++; 802c588: f108 0804 add.w r8, r8, #4 802c58c: e000 b.n 802c590 } else { /* an->objid[i] < *ident */ ident_len = 0; 802c58e: 2600 movs r6, #0 } /* follow next child pointer */ node = an->nptr[i]; 802c590: 69a3 ldr r3, [r4, #24] 802c592: f853 3009 ldr.w r3, [r3, r9] 802c596: e140 b.n 802c81a u8_t j; /* ident_len == 0, complete with leftmost '.thing' */ j = 0; while ((j < an->maxlength) && empty_table(an->nptr[j])) { j++; 802c598: f109 0901 add.w r9, r9, #1 802c59c: fa5f f989 uxtb.w r9, r9 else { u8_t j; /* ident_len == 0, complete with leftmost '.thing' */ j = 0; while ((j < an->maxlength) && empty_table(an->nptr[j])) 802c5a0: 45b9 cmp r9, r7 802c5a2: f080 80fc bcs.w 802c79e 802c5a6: fa0f f289 sxth.w r2, r9 802c5aa: 69a3 ldr r3, [r4, #24] 802c5ac: f853 0022 ldr.w r0, [r3, r2, lsl #2] 802c5b0: ea4f 0b82 mov.w fp, r2, lsl #2 802c5b4: f7ff fdee bl 802c194 802c5b8: 2800 cmp r0, #0 802c5ba: d1ed bne.n 802c598 j++; } if (j < an->maxlength) { LWIP_DEBUGF(SNMP_MIB_DEBUG,("left an->objid[j]==%"S32_F"\n",an->objid[j])); oidret->id[oidret->len] = an->objid[j]; 802c5bc: 6962 ldr r2, [r4, #20] 802c5be: 782b ldrb r3, [r5, #0] 802c5c0: f852 100b ldr.w r1, [r2, fp] 802c5c4: eb05 0283 add.w r2, r5, r3, lsl #2 (oidret->len)++; 802c5c8: 3301 adds r3, #1 802c5ca: 702b strb r3, [r5, #0] if (an->nptr[j] == NULL) 802c5cc: 69a3 ldr r3, [r4, #24] j++; } if (j < an->maxlength) { LWIP_DEBUGF(SNMP_MIB_DEBUG,("left an->objid[j]==%"S32_F"\n",an->objid[j])); oidret->id[oidret->len] = an->objid[j]; 802c5ce: 6051 str r1, [r2, #4] (oidret->len)++; if (an->nptr[j] == NULL) 802c5d0: f853 300b ldr.w r3, [r3, fp] 802c5d4: e11f b.n 802c816 /* j == an->maxlength */ climb_tree = 1; } } } else if(node_type == MIB_NODE_LR) 802c5d6: 2b04 cmp r3, #4 802c5d8: d14c bne.n 802c674 802c5da: 6967 ldr r7, [r4, #20] struct mib_list_rootnode *lrn; struct mib_list_node *ln; /* list root node (internal 'RAM', variable length) */ lrn = (struct mib_list_rootnode *)node; if (ident_len > 0) 802c5dc: 2e00 cmp r6, #0 802c5de: d040 beq.n 802c662 { ln = lrn->head; /* iterate over list, head to tail */ while ((ln != NULL) && (ln->objid < *ident)) 802c5e0: e000 b.n 802c5e4 { ln = ln->next; 802c5e2: 687f ldr r7, [r7, #4] lrn = (struct mib_list_rootnode *)node; if (ident_len > 0) { ln = lrn->head; /* iterate over list, head to tail */ while ((ln != NULL) && (ln->objid < *ident)) 802c5e4: 2f00 cmp r7, #0 802c5e6: f000 80da beq.w 802c79e 802c5ea: 68ba ldr r2, [r7, #8] 802c5ec: f8d8 3000 ldr.w r3, [r8] 802c5f0: 429a cmp r2, r3 802c5f2: dbf6 blt.n 802c5e2 ln = ln->next; } if (ln != NULL) { LWIP_DEBUGF(SNMP_MIB_DEBUG,("ln->objid==%"S32_F" *ident==%"S32_F"\n",ln->objid,*ident)); oidret->id[oidret->len] = ln->objid; 802c5f4: 782b ldrb r3, [r5, #0] 802c5f6: eb05 0183 add.w r1, r5, r3, lsl #2 802c5fa: 604a str r2, [r1, #4] (oidret->len)++; 802c5fc: 1c5a adds r2, r3, #1 802c5fe: 702a strb r2, [r5, #0] if (ln->nptr == NULL) 802c600: 68f8 ldr r0, [r7, #12] 802c602: b978 cbnz r0, 802c624 { /* leaf node */ if (ln->objid > *ident) 802c604: 68b8 ldr r0, [r7, #8] 802c606: f8d8 6000 ldr.w r6, [r8] 802c60a: 42b0 cmp r0, r6 802c60c: f300 80f0 bgt.w 802c7f0 { return (struct mib_node*)lrn; } else if (ln->next != NULL) 802c610: 6878 ldr r0, [r7, #4] { /* ln->objid == *ident */ (oidret->len)--; 802c612: 702b strb r3, [r5, #0] /* leaf node */ if (ln->objid > *ident) { return (struct mib_node*)lrn; } else if (ln->next != NULL) 802c614: 2800 cmp r0, #0 802c616: f000 80c2 beq.w 802c79e { /* ln->objid == *ident */ (oidret->len)--; oidret->id[oidret->len] = ln->next->objid; 802c61a: 687b ldr r3, [r7, #4] 802c61c: 689b ldr r3, [r3, #8] (oidret->len)++; 802c61e: 702a strb r2, [r5, #0] } else if (ln->next != NULL) { /* ln->objid == *ident */ (oidret->len)--; oidret->id[oidret->len] = ln->next->objid; 802c620: 604b str r3, [r1, #4] 802c622: e0e5 b.n 802c7f0 { struct mib_list_node *jn; struct nse cur_node; /* non-leaf, store right child ptr and id */ jn = ln->next; 802c624: 687c ldr r4, [r7, #4] while ((jn != NULL) && empty_table(jn->nptr)) 802c626: e000 b.n 802c62a { jn = jn->next; 802c628: 6864 ldr r4, [r4, #4] struct mib_list_node *jn; struct nse cur_node; /* non-leaf, store right child ptr and id */ jn = ln->next; while ((jn != NULL) && empty_table(jn->nptr)) 802c62a: 2c00 cmp r4, #0 802c62c: f000 80e9 beq.w 802c802 802c630: f8d4 900c ldr.w r9, [r4, #12] 802c634: 4648 mov r0, r9 802c636: f7ff fdad bl 802c194 802c63a: 2800 cmp r0, #0 802c63c: d1f4 bne.n 802c628 802c63e: e0d9 b.n 802c7f4 } else { cur_node.r_ptr = NULL; } push_node(&cur_node); 802c640: a807 add r0, sp, #28 802c642: f7ff fd93 bl 802c16c if (ln->objid == *ident) 802c646: 68ba ldr r2, [r7, #8] 802c648: f8d8 3000 ldr.w r3, [r8] 802c64c: 429a cmp r2, r3 802c64e: d104 bne.n 802c65a { ident_len--; 802c650: 3e01 subs r6, #1 802c652: b2f6 uxtb r6, r6 ident++; 802c654: f108 0804 add.w r8, r8, #4 802c658: e000 b.n 802c65c } else { /* ln->objid < *ident */ ident_len = 0; 802c65a: 2600 movs r6, #0 } /* follow next child pointer */ node = ln->nptr; 802c65c: 68fb ldr r3, [r7, #12] 802c65e: e0dc b.n 802c81a struct mib_list_node *jn; /* ident_len == 0, complete with leftmost '.thing' */ jn = lrn->head; while ((jn != NULL) && empty_table(jn->nptr)) { jn = jn->next; 802c660: 687f ldr r7, [r7, #4] else { struct mib_list_node *jn; /* ident_len == 0, complete with leftmost '.thing' */ jn = lrn->head; while ((jn != NULL) && empty_table(jn->nptr)) 802c662: 2f00 cmp r7, #0 802c664: f000 809b beq.w 802c79e 802c668: 68f8 ldr r0, [r7, #12] 802c66a: f7ff fd93 bl 802c194 802c66e: 2800 cmp r0, #0 802c670: d1f6 bne.n 802c660 802c672: e0c8 b.n 802c806 /* jn == NULL */ climb_tree = 1; } } } else if(node_type == MIB_NODE_EX) 802c674: 2b05 cmp r3, #5 802c676: f040 8086 bne.w 802c786 struct mib_external_node *en; s32_t ex_id; /* external node (addressing and access via functions) */ en = (struct mib_external_node *)node; if (ident_len > 0) 802c67a: 2e00 cmp r6, #0 802c67c: d06e beq.n 802c75c { u16_t i, len; i = 0; len = en->level_length(en->addr_inf,ext_level); 802c67e: 69e3 ldr r3, [r4, #28] 802c680: 6960 ldr r0, [r4, #20] 802c682: 4651 mov r1, sl 802c684: 4798 blx r3 en = (struct mib_external_node *)node; if (ident_len > 0) { u16_t i, len; i = 0; 802c686: f04f 0900 mov.w r9, #0 len = en->level_length(en->addr_inf,ext_level); 802c68a: 4683 mov fp, r0 while ((i < len) && (en->ident_cmp(en->addr_inf,ext_level,i,*ident) < 0)) 802c68c: e003 b.n 802c696 { i++; 802c68e: f109 0901 add.w r9, r9, #1 802c692: fa1f f989 uxth.w r9, r9 { u16_t i, len; i = 0; len = en->level_length(en->addr_inf,ext_level); while ((i < len) && (en->ident_cmp(en->addr_inf,ext_level,i,*ident) < 0)) 802c696: 45d9 cmp r9, fp 802c698: f000 8081 beq.w 802c79e 802c69c: 6a27 ldr r7, [r4, #32] 802c69e: 6960 ldr r0, [r4, #20] 802c6a0: f8d8 3000 ldr.w r3, [r8] 802c6a4: 4651 mov r1, sl 802c6a6: 464a mov r2, r9 802c6a8: 47b8 blx r7 802c6aa: 2800 cmp r0, #0 802c6ac: dbef blt.n 802c68e { i++; } if (i < len) 802c6ae: 45d9 cmp r9, fp 802c6b0: d275 bcs.n 802c79e { /* add identifier to oidret */ en->get_objid(en->addr_inf,ext_level,i,&ex_id); 802c6b2: 4651 mov r1, sl 802c6b4: 464a mov r2, r9 802c6b6: ab06 add r3, sp, #24 802c6b8: 6a67 ldr r7, [r4, #36] ; 0x24 802c6ba: 6960 ldr r0, [r4, #20] 802c6bc: 47b8 blx r7 LWIP_DEBUGF(SNMP_MIB_DEBUG,("en->objid[%"U16_F"]==%"S32_F" *ident==%"S32_F"\n",i,ex_id,*ident)); oidret->id[oidret->len] = ex_id; 802c6be: 782b ldrb r3, [r5, #0] 802c6c0: 9a06 ldr r2, [sp, #24] 802c6c2: eb05 0183 add.w r1, r5, r3, lsl #2 (oidret->len)++; if ((ext_level + 1) == en->tree_levels) 802c6c6: f10a 0c01 add.w ip, sl, #1 if (i < len) { /* add identifier to oidret */ en->get_objid(en->addr_inf,ext_level,i,&ex_id); LWIP_DEBUGF(SNMP_MIB_DEBUG,("en->objid[%"U16_F"]==%"S32_F" *ident==%"S32_F"\n",i,ex_id,*ident)); oidret->id[oidret->len] = ex_id; 802c6ca: 604a str r2, [r1, #4] (oidret->len)++; 802c6cc: 1c59 adds r1, r3, #1 802c6ce: 7029 strb r1, [r5, #0] if ((ext_level + 1) == en->tree_levels) 802c6d0: 7e21 ldrb r1, [r4, #24] 802c6d2: 458c cmp ip, r1 802c6d4: d118 bne.n 802c708 { LWIP_DEBUGF(SNMP_MIB_DEBUG,("leaf node\n")); /* leaf node */ if (ex_id > *ident) 802c6d6: f8d8 1000 ldr.w r1, [r8] 802c6da: 428a cmp r2, r1 802c6dc: f300 8088 bgt.w 802c7f0 { return (struct mib_node*)en; } else if ((i + 1) < len) 802c6e0: f109 0201 add.w r2, r9, #1 802c6e4: 455a cmp r2, fp 802c6e6: da0d bge.n 802c704 { /* ex_id == *ident */ en->get_objid(en->addr_inf,ext_level,i + 1,&ex_id); 802c6e8: ab06 add r3, sp, #24 802c6ea: 6a66 ldr r6, [r4, #36] ; 0x24 802c6ec: 6960 ldr r0, [r4, #20] 802c6ee: 4651 mov r1, sl 802c6f0: b292 uxth r2, r2 802c6f2: 47b0 blx r6 (oidret->len)--; 802c6f4: 782b ldrb r3, [r5, #0] 802c6f6: 3b01 subs r3, #1 oidret->id[oidret->len] = ex_id; 802c6f8: b2db uxtb r3, r3 802c6fa: eb05 0583 add.w r5, r5, r3, lsl #2 802c6fe: 9b06 ldr r3, [sp, #24] 802c700: 606b str r3, [r5, #4] 802c702: e075 b.n 802c7f0 return (struct mib_node*)en; } else { /* (i + 1) == len */ (oidret->len)--; 802c704: 702b strb r3, [r5, #0] 802c706: e04a b.n 802c79e struct nse cur_node; LWIP_DEBUGF(SNMP_MIB_DEBUG,("non-leaf node\n")); /* non-leaf, store right child ptr and id */ LWIP_ASSERT("i < 0xff", i < 0xff); j = (u8_t)i + 1; 802c708: f109 0201 add.w r2, r9, #1 if (j < len) 802c70c: b2d2 uxtb r2, r2 802c70e: 455a cmp r2, fp 802c710: d20e bcs.n 802c730 { /* right node is the current external node */ cur_node.r_ptr = node; 802c712: 9407 str r4, [sp, #28] en->get_objid(en->addr_inf,ext_level,j,&cur_node.r_id); 802c714: 6960 ldr r0, [r4, #20] 802c716: 9b05 ldr r3, [sp, #20] 802c718: f8cd c004 str.w ip, [sp, #4] 802c71c: 4651 mov r1, sl 802c71e: 6a67 ldr r7, [r4, #36] ; 0x24 802c720: 47b8 blx r7 cur_node.r_nl = ext_level + 1; 802c722: f8dd c004 ldr.w ip, [sp, #4] 802c726: f88d c024 strb.w ip, [sp, #36] ; 0x24 802c72a: e003 b.n 802c734 802c72c: 2000be5c .word 0x2000be5c } else { cur_node.r_ptr = NULL; 802c730: 2300 movs r3, #0 802c732: 9307 str r3, [sp, #28] } push_node(&cur_node); 802c734: a807 add r0, sp, #28 802c736: f7ff fd19 bl 802c16c if (en->ident_cmp(en->addr_inf,ext_level,i,*ident) == 0) 802c73a: 6a27 ldr r7, [r4, #32] 802c73c: 6960 ldr r0, [r4, #20] 802c73e: f8d8 3000 ldr.w r3, [r8] 802c742: 4651 mov r1, sl 802c744: 464a mov r2, r9 802c746: 47b8 blx r7 802c748: b920 cbnz r0, 802c754 { ident_len--; 802c74a: 3e01 subs r6, #1 802c74c: b2f6 uxtb r6, r6 ident++; 802c74e: f108 0804 add.w r8, r8, #4 802c752: e000 b.n 802c756 } else { /* external id < *ident */ ident_len = 0; 802c754: 2600 movs r6, #0 } /* proceed to child */ ext_level++; 802c756: f10a 0a01 add.w sl, sl, #1 802c75a: e011 b.n 802c780 } } else { /* ident_len == 0, complete with leftmost '.thing' */ en->get_objid(en->addr_inf,ext_level,0,&ex_id); 802c75c: 4651 mov r1, sl 802c75e: 4632 mov r2, r6 802c760: ab06 add r3, sp, #24 802c762: 6a67 ldr r7, [r4, #36] ; 0x24 802c764: 6960 ldr r0, [r4, #20] 802c766: 47b8 blx r7 LWIP_DEBUGF(SNMP_MIB_DEBUG,("left en->objid==%"S32_F"\n",ex_id)); oidret->id[oidret->len] = ex_id; 802c768: 782b ldrb r3, [r5, #0] 802c76a: 9a06 ldr r2, [sp, #24] 802c76c: eb05 0183 add.w r1, r5, r3, lsl #2 (oidret->len)++; 802c770: 3301 adds r3, #1 else { /* ident_len == 0, complete with leftmost '.thing' */ en->get_objid(en->addr_inf,ext_level,0,&ex_id); LWIP_DEBUGF(SNMP_MIB_DEBUG,("left en->objid==%"S32_F"\n",ex_id)); oidret->id[oidret->len] = ex_id; 802c772: 604a str r2, [r1, #4] (oidret->len)++; 802c774: 702b strb r3, [r5, #0] if ((ext_level + 1) == en->tree_levels) 802c776: 7e23 ldrb r3, [r4, #24] 802c778: f10a 0a01 add.w sl, sl, #1 802c77c: 459a cmp sl, r3 802c77e: d037 beq.n 802c7f0 return (struct mib_node*)en; } else { /* no leaf, proceed to child */ ext_level++; 802c780: fa5f fa8a uxtb.w sl, sl 802c784: e030 b.n 802c7e8 } } } else if(node_type == MIB_NODE_SC) 802c786: 2b01 cmp r3, #1 802c788: d001 beq.n 802c78e } else { /* unknown/unhandled node_type */ LWIP_DEBUGF(SNMP_MIB_DEBUG,("expand failed node_type %"U16_F" unkown\n",(u16_t)node_type)); return NULL; 802c78a: 2000 movs r0, #0 802c78c: e047 b.n 802c81e { mib_scalar_node *sn; /* scalar node */ sn = (mib_scalar_node *)node; if (ident_len > 0) 802c78e: b936 cbnz r6, 802c79e climb_tree = 1; } else { /* ident_len == 0, complete object identifier */ oidret->id[oidret->len] = 0; 802c790: 782b ldrb r3, [r5, #0] 802c792: eb05 0283 add.w r2, r5, r3, lsl #2 (oidret->len)++; 802c796: 3301 adds r3, #1 climb_tree = 1; } else { /* ident_len == 0, complete object identifier */ oidret->id[oidret->len] = 0; 802c798: 6056 str r6, [r2, #4] (oidret->len)++; 802c79a: 702b strb r3, [r5, #0] 802c79c: e028 b.n 802c7f0 802c79e: 4921 ldr r1, [pc, #132] ; (802c824 ) struct nse child; /* find right child ptr */ child.r_ptr = NULL; child.r_id = 0; child.r_nl = 0; 802c7a0: f04f 0a00 mov.w sl, #0 802c7a4: 780b ldrb r3, [r1, #0] pop_node(struct nse* node) { if (node_stack_cnt > 0) { node_stack_cnt--; *node = node_stack[node_stack_cnt]; 802c7a6: 4920 ldr r1, [pc, #128] ; (802c828 ) { struct nse child; /* find right child ptr */ child.r_ptr = NULL; child.r_id = 0; 802c7a8: 4652 mov r2, sl if (climb_tree) { struct nse child; /* find right child ptr */ child.r_ptr = NULL; 802c7aa: 4654 mov r4, sl pop_node(struct nse* node) { if (node_stack_cnt > 0) { node_stack_cnt--; *node = node_stack[node_stack_cnt]; 802c7ac: 260c movs r6, #12 /* find right child ptr */ child.r_ptr = NULL; child.r_id = 0; child.r_nl = 0; while ((node_stack_cnt > 0) && (child.r_ptr == NULL)) 802c7ae: e00b b.n 802c7c8 static void pop_node(struct nse* node) { if (node_stack_cnt > 0) { node_stack_cnt--; 802c7b0: 3b01 subs r3, #1 802c7b2: b2db uxtb r3, r3 *node = node_stack[node_stack_cnt]; 802c7b4: fb06 f203 mul.w r2, r6, r3 802c7b8: 1888 adds r0, r1, r2 802c7ba: 588c ldr r4, [r1, r2] 802c7bc: f890 a008 ldrb.w sl, [r0, #8] 802c7c0: 6842 ldr r2, [r0, #4] child.r_nl = 0; while ((node_stack_cnt > 0) && (child.r_ptr == NULL)) { pop_node(&child); /* trim returned oid */ (oidret->len)--; 802c7c2: 7828 ldrb r0, [r5, #0] 802c7c4: 3801 subs r0, #1 802c7c6: 7028 strb r0, [r5, #0] /* find right child ptr */ child.r_ptr = NULL; child.r_id = 0; child.r_nl = 0; while ((node_stack_cnt > 0) && (child.r_ptr == NULL)) 802c7c8: b91b cbnz r3, 802c7d2 802c7ca: 4f16 ldr r7, [pc, #88] ; (802c824 ) 802c7cc: 703b strb r3, [r7, #0] { pop_node(&child); /* trim returned oid */ (oidret->len)--; } if (child.r_ptr != NULL) 802c7ce: b924 cbnz r4, 802c7da 802c7d0: e7db b.n 802c78a /* find right child ptr */ child.r_ptr = NULL; child.r_id = 0; child.r_nl = 0; while ((node_stack_cnt > 0) && (child.r_ptr == NULL)) 802c7d2: 2c00 cmp r4, #0 802c7d4: d0ec beq.n 802c7b0 802c7d6: 4913 ldr r1, [pc, #76] ; (802c824 ) 802c7d8: 700b strb r3, [r1, #0] } if (child.r_ptr != NULL) { /* incoming ident is useless beyond this point */ ident_len = 0; oidret->id[oidret->len] = child.r_id; 802c7da: 782b ldrb r3, [r5, #0] 802c7dc: eb05 0183 add.w r1, r5, r3, lsl #2 oidret->len++; 802c7e0: 3301 adds r3, #1 } if (child.r_ptr != NULL) { /* incoming ident is useless beyond this point */ ident_len = 0; oidret->id[oidret->len] = child.r_id; 802c7e2: 604a str r2, [r1, #4] oidret->len++; 802c7e4: 702b strb r3, [r5, #0] (oidret->len)--; } if (child.r_ptr != NULL) { /* incoming ident is useless beyond this point */ ident_len = 0; 802c7e6: 2600 movs r6, #0 u8_t node_type, ext_level, climb_tree; ext_level = 0; /* reset node stack */ node_stack_cnt = 0; while (node != NULL) 802c7e8: 2c00 cmp r4, #0 802c7ea: f47f ae60 bne.w 802c4ae 802c7ee: e7cc b.n 802c78a if (jn != NULL) { LWIP_DEBUGF(SNMP_MIB_DEBUG,("left jn->objid==%"S32_F"\n",jn->objid)); oidret->id[oidret->len] = jn->objid; (oidret->len)++; if (jn->nptr == NULL) 802c7f0: 4620 mov r0, r4 802c7f2: e014 b.n 802c81e jn = jn->next; } if (jn != NULL) { cur_node.r_ptr = jn->nptr; cur_node.r_id = jn->objid; 802c7f4: 68a3 ldr r3, [r4, #8] { jn = jn->next; } if (jn != NULL) { cur_node.r_ptr = jn->nptr; 802c7f6: f8cd 901c str.w r9, [sp, #28] cur_node.r_id = jn->objid; 802c7fa: 9308 str r3, [sp, #32] cur_node.r_nl = 0; 802c7fc: f88d 0024 strb.w r0, [sp, #36] ; 0x24 802c800: e71e b.n 802c640 } else { cur_node.r_ptr = NULL; 802c802: 9407 str r4, [sp, #28] 802c804: e71c b.n 802c640 jn = jn->next; } if (jn != NULL) { LWIP_DEBUGF(SNMP_MIB_DEBUG,("left jn->objid==%"S32_F"\n",jn->objid)); oidret->id[oidret->len] = jn->objid; 802c806: 782b ldrb r3, [r5, #0] 802c808: 68ba ldr r2, [r7, #8] 802c80a: eb05 0183 add.w r1, r5, r3, lsl #2 (oidret->len)++; 802c80e: 3301 adds r3, #1 802c810: 702b strb r3, [r5, #0] if (jn->nptr == NULL) 802c812: 68fb ldr r3, [r7, #12] jn = jn->next; } if (jn != NULL) { LWIP_DEBUGF(SNMP_MIB_DEBUG,("left jn->objid==%"S32_F"\n",jn->objid)); oidret->id[oidret->len] = jn->objid; 802c814: 604a str r2, [r1, #4] (oidret->len)++; if (jn->nptr == NULL) 802c816: 2b00 cmp r3, #0 802c818: d0ea beq.n 802c7f0 (oidret->len)--; } if (child.r_ptr != NULL) { /* incoming ident is useless beyond this point */ ident_len = 0; 802c81a: 461c mov r4, r3 802c81c: e7e4 b.n 802c7e8 } } /* done, found nothing */ LWIP_DEBUGF(SNMP_MIB_DEBUG,("expand failed node==%p\n",(void*)node)); return NULL; } 802c81e: b00b add sp, #44 ; 0x2c 802c820: e8bd 8ff0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, fp, pc} 802c824: 2000be5c .word 0x2000be5c 802c828: 2000be60 .word 0x2000be60 0802c82c : * @return 1 if it matches, 0 otherwise */ u8_t snmp_iso_prefix_tst(u8_t ident_len, s32_t *ident) { if ((ident_len > 3) && 802c82c: 2803 cmp r0, #3 802c82e: d90d bls.n 802c84c 802c830: 680b ldr r3, [r1, #0] 802c832: 2b01 cmp r3, #1 802c834: d10a bne.n 802c84c (ident[0] == 1) && (ident[1] == 3) && 802c836: 684b ldr r3, [r1, #4] 802c838: 2b03 cmp r3, #3 802c83a: d107 bne.n 802c84c 802c83c: 688b ldr r3, [r1, #8] 802c83e: 2b06 cmp r3, #6 802c840: d104 bne.n 802c84c (ident[2] == 6) && (ident[3] == 1)) 802c842: 68c8 ldr r0, [r1, #12] { return 1; 802c844: 1e43 subs r3, r0, #1 802c846: 4258 negs r0, r3 802c848: 4158 adcs r0, r3 802c84a: 4770 bx lr } else { return 0; 802c84c: 2000 movs r0, #0 } } 802c84e: 4770 bx lr 0802c850 : i = 0; prefix_ptr = &prefix[0]; ret_ptr = &oidret->id[0]; ident_len = ((ident_len < 4)?ident_len:4); while ((i < ident_len) && ((*ident) <= (*prefix_ptr))) 802c850: 2300 movs r3, #0 * * @note ident_len 0 is allowed, expanding to the first known object id!! */ u8_t snmp_iso_prefix_expand(u8_t ident_len, s32_t *ident, struct snmp_obj_id *oidret) { 802c852: e92d 41f0 stmdb sp!, {r4, r5, r6, r7, r8, lr} s32_t *ret_ptr; u8_t i; i = 0; prefix_ptr = &prefix[0]; ret_ptr = &oidret->id[0]; 802c856: 1d15 adds r5, r2, #4 ident_len = ((ident_len < 4)?ident_len:4); 802c858: 2804 cmp r0, #4 802c85a: bf34 ite cc 802c85c: 4680 movcc r8, r0 802c85e: f04f 0804 movcs.w r8, #4 { const s32_t *prefix_ptr; s32_t *ret_ptr; u8_t i; i = 0; 802c862: 461c mov r4, r3 * @return 1 if it matches, 0 otherwise * * @note ident_len 0 is allowed, expanding to the first known object id!! */ u8_t snmp_iso_prefix_expand(u8_t ident_len, s32_t *ident, struct snmp_obj_id *oidret) 802c864: 4f10 ldr r7, [pc, #64] ; (802c8a8 ) i = 0; prefix_ptr = &prefix[0]; ret_ptr = &oidret->id[0]; ident_len = ((ident_len < 4)?ident_len:4); while ((i < ident_len) && ((*ident) <= (*prefix_ptr))) 802c866: e003 b.n 802c870 { *ret_ptr++ = *prefix_ptr++; ident++; i++; 802c868: 3401 adds r4, #1 prefix_ptr = &prefix[0]; ret_ptr = &oidret->id[0]; ident_len = ((ident_len < 4)?ident_len:4); while ((i < ident_len) && ((*ident) <= (*prefix_ptr))) { *ret_ptr++ = *prefix_ptr++; 802c86a: 50ee str r6, [r5, r3] ident++; i++; 802c86c: b2e4 uxtb r4, r4 802c86e: 3304 adds r3, #4 i = 0; prefix_ptr = &prefix[0]; ret_ptr = &oidret->id[0]; ident_len = ((ident_len < 4)?ident_len:4); while ((i < ident_len) && ((*ident) <= (*prefix_ptr))) 802c870: 4544 cmp r4, r8 * @return 1 if it matches, 0 otherwise * * @note ident_len 0 is allowed, expanding to the first known object id!! */ u8_t snmp_iso_prefix_expand(u8_t ident_len, s32_t *ident, struct snmp_obj_id *oidret) 802c872: eb05 0c03 add.w ip, r5, r3 802c876: eb07 0603 add.w r6, r7, r3 i = 0; prefix_ptr = &prefix[0]; ret_ptr = &oidret->id[0]; ident_len = ((ident_len < 4)?ident_len:4); while ((i < ident_len) && ((*ident) <= (*prefix_ptr))) 802c87a: d101 bne.n 802c880 802c87c: 2300 movs r3, #0 802c87e: e00c b.n 802c89a 802c880: 59de ldr r6, [r3, r7] 802c882: 58c8 ldr r0, [r1, r3] 802c884: 42b0 cmp r0, r6 802c886: ddef ble.n 802c868 return 1; } else { /* i != ident_len */ return 0; 802c888: 2000 movs r0, #0 802c88a: e8bd 81f0 ldmia.w sp!, {r4, r5, r6, r7, r8, pc} if (i == ident_len) { /* match, complete missing bits */ while (i < 4) { *ret_ptr++ = *prefix_ptr++; 802c88e: 58f1 ldr r1, [r6, r3] i++; 802c890: 3401 adds r4, #1 if (i == ident_len) { /* match, complete missing bits */ while (i < 4) { *ret_ptr++ = *prefix_ptr++; 802c892: f84c 1003 str.w r1, [ip, r3] i++; 802c896: b2e4 uxtb r4, r4 802c898: 3304 adds r3, #4 i++; } if (i == ident_len) { /* match, complete missing bits */ while (i < 4) 802c89a: 2c03 cmp r4, #3 802c89c: d9f7 bls.n 802c88e { *ret_ptr++ = *prefix_ptr++; i++; } oidret->len = i; 802c89e: 7014 strb r4, [r2, #0] return 1; 802c8a0: 2001 movs r0, #1 else { /* i != ident_len */ return 0; } } 802c8a2: e8bd 81f0 ldmia.w sp!, {r4, r5, r6, r7, r8, pc} 802c8a6: bf00 nop 802c8a8: 08037278 .word 0x08037278 0802c8ac : * Starts SNMP Agent. * Allocates UDP pcb and binds it to IP_ADDR_ANY port 161. */ void snmp_init(void) { 802c8ac: b510 push {r4, lr} struct snmp_msg_pstat *msg_ps; u8_t i; snmp1_pcb = udp_new(); 802c8ae: f7fd fa39 bl 8029d24 802c8b2: 4c0b ldr r4, [pc, #44] ; (802c8e0 ) 802c8b4: 6020 str r0, [r4, #0] if (snmp1_pcb != NULL) 802c8b6: b140 cbz r0, 802c8ca { udp_recv(snmp1_pcb, snmp_recv, (void *)SNMP_IN_PORT); 802c8b8: 490a ldr r1, [pc, #40] ; (802c8e4 ) 802c8ba: 22a1 movs r2, #161 ; 0xa1 802c8bc: f7fd fa12 bl 8029ce4 udp_bind(snmp1_pcb, IP_ADDR_ANY, SNMP_IN_PORT); 802c8c0: 6820 ldr r0, [r4, #0] 802c8c2: 4909 ldr r1, [pc, #36] ; (802c8e8 ) 802c8c4: 22a1 movs r2, #161 ; 0xa1 802c8c6: f7fd f915 bl 8029af4 } msg_ps = &msg_input_list[0]; for (i=0; istate = SNMP_MSG_EMPTY; 802c8ca: 4b08 ldr r3, [pc, #32] ; (802c8ec ) 802c8cc: 2200 movs r2, #0 802c8ce: f883 205a strb.w r2, [r3, #90] ; 0x5a msg_ps->error_index = 0; 802c8d2: 615a str r2, [r3, #20] msg_ps->error_status = SNMP_ES_NOERROR; 802c8d4: 611a str r2, [r3, #16] msg_ps++; } trap_msg.pcb = snmp1_pcb; 802c8d6: 4b02 ldr r3, [pc, #8] ; (802c8e0 ) 802c8d8: 681a ldr r2, [r3, #0] 802c8da: 4b05 ldr r3, [pc, #20] ; (802c8f0 ) 802c8dc: 601a str r2, [r3, #0] 802c8de: bd10 pop {r4, pc} 802c8e0: 2000e5ec .word 0x2000e5ec 802c8e4: 0802d459 .word 0x0802d459 802c8e8: 08036964 .word 0x08036964 802c8ec: 2000e5f0 .word 0x2000e5f0 802c8f0: 2000e728 .word 0x2000e728 0802c8f4 : return ERR_OK; } struct snmp_varbind* snmp_varbind_alloc(struct snmp_obj_id *oid, u8_t type, u8_t len) { 802c8f4: e92d 43f8 stmdb sp!, {r3, r4, r5, r6, r7, r8, r9, lr} 802c8f8: 4680 mov r8, r0 struct snmp_varbind *vb; vb = (struct snmp_varbind *)memp_malloc(MEMP_SNMP_VARBIND); 802c8fa: 200c movs r0, #12 return ERR_OK; } struct snmp_varbind* snmp_varbind_alloc(struct snmp_obj_id *oid, u8_t type, u8_t len) { 802c8fc: 4689 mov r9, r1 802c8fe: 4617 mov r7, r2 struct snmp_varbind *vb; vb = (struct snmp_varbind *)memp_malloc(MEMP_SNMP_VARBIND); 802c900: f7fa fb88 bl 8027014 if (vb != NULL) 802c904: 4604 mov r4, r0 802c906: 2800 cmp r0, #0 802c908: d032 beq.n 802c970 { u8_t i; vb->next = NULL; 802c90a: 2300 movs r3, #0 802c90c: 6003 str r3, [r0, #0] vb->prev = NULL; 802c90e: 6043 str r3, [r0, #4] i = oid->len; 802c910: f898 5000 ldrb.w r5, [r8] vb->ident_len = i; 802c914: 7205 strb r5, [r0, #8] if (i > 0) 802c916: b1ad cbz r5, 802c944 { LWIP_ASSERT("SNMP_MAX_TREE_DEPTH is configured too low", i <= SNMP_MAX_TREE_DEPTH); /* allocate array of s32_t for our object identifier */ vb->ident = (s32_t*)memp_malloc(MEMP_SNMP_VALUE); 802c918: 200d movs r0, #13 802c91a: f7fa fb7b bl 8027014 802c91e: 4606 mov r6, r0 802c920: 60e0 str r0, [r4, #12] if (vb->ident == NULL) 802c922: b928 cbnz r0, 802c930 { LWIP_DEBUGF(SNMP_MSG_DEBUG, ("snmp_varbind_alloc: couldn't allocate ident value space\n")); memp_free(MEMP_SNMP_VARBIND, vb); 802c924: 4621 mov r1, r4 802c926: 200c movs r0, #12 802c928: f7fa fb8a bl 8027040 return NULL; 802c92c: 4634 mov r4, r6 802c92e: e01f b.n 802c970 } while(i > 0) { i--; 802c930: 3d01 subs r5, #1 802c932: b2ed uxtb r5, r5 vb->ident[i] = oid->id[i]; 802c934: eb08 0385 add.w r3, r8, r5, lsl #2 802c938: 685b ldr r3, [r3, #4] 802c93a: f846 3025 str.w r3, [r6, r5, lsl #2] { LWIP_DEBUGF(SNMP_MSG_DEBUG, ("snmp_varbind_alloc: couldn't allocate ident value space\n")); memp_free(MEMP_SNMP_VARBIND, vb); return NULL; } while(i > 0) 802c93e: 2d00 cmp r5, #0 802c940: d1f6 bne.n 802c930 802c942: e000 b.n 802c946 } } else { /* i == 0, pass zero length object identifier */ vb->ident = NULL; 802c944: 60c5 str r5, [r0, #12] } vb->value_type = type; 802c946: f884 9010 strb.w r9, [r4, #16] vb->value_len = len; 802c94a: 7467 strb r7, [r4, #17] if (len > 0) 802c94c: b17f cbz r7, 802c96e { LWIP_ASSERT("SNMP_MAX_OCTET_STRING_LEN is configured too low", vb->value_len <= SNMP_MAX_VALUE_SIZE); /* allocate raw bytes for our object value */ vb->value = memp_malloc(MEMP_SNMP_VALUE); 802c94e: 200d movs r0, #13 802c950: f7fa fb60 bl 8027014 802c954: 6160 str r0, [r4, #20] if (vb->value == NULL) 802c956: b958 cbnz r0, 802c970 { LWIP_DEBUGF(SNMP_MSG_DEBUG, ("snmp_varbind_alloc: couldn't allocate value space\n")); if (vb->ident != NULL) 802c958: 68e1 ldr r1, [r4, #12] 802c95a: b111 cbz r1, 802c962 { memp_free(MEMP_SNMP_VALUE, vb->ident); 802c95c: 200d movs r0, #13 802c95e: f7fa fb6f bl 8027040 } memp_free(MEMP_SNMP_VARBIND, vb); 802c962: 4621 mov r1, r4 802c964: 200c movs r0, #12 802c966: f7fa fb6b bl 8027040 return NULL; 802c96a: 2400 movs r4, #0 802c96c: e000 b.n 802c970 } } else { /* ASN1_NUL type, or zero length ASN1_OC_STR */ vb->value = NULL; 802c96e: 6167 str r7, [r4, #20] else { LWIP_DEBUGF(SNMP_MSG_DEBUG, ("snmp_varbind_alloc: couldn't allocate varbind space\n")); } return vb; } 802c970: 4620 mov r0, r4 802c972: e8bd 83f8 ldmia.w sp!, {r3, r4, r5, r6, r7, r8, r9, pc} 0802c976 : void snmp_varbind_free(struct snmp_varbind *vb) { if (vb->value != NULL ) 802c976: 6941 ldr r1, [r0, #20] return vb; } void snmp_varbind_free(struct snmp_varbind *vb) { 802c978: b510 push {r4, lr} 802c97a: 4604 mov r4, r0 if (vb->value != NULL ) 802c97c: b111 cbz r1, 802c984 { memp_free(MEMP_SNMP_VALUE, vb->value); 802c97e: 200d movs r0, #13 802c980: f7fa fb5e bl 8027040 } if (vb->ident != NULL ) 802c984: 68e1 ldr r1, [r4, #12] 802c986: b111 cbz r1, 802c98e { memp_free(MEMP_SNMP_VALUE, vb->ident); 802c988: 200d movs r0, #13 802c98a: f7fa fb59 bl 8027040 } memp_free(MEMP_SNMP_VARBIND, vb); 802c98e: 200c movs r0, #12 802c990: 4621 mov r1, r4 } 802c992: e8bd 4010 ldmia.w sp!, {r4, lr} } if (vb->ident != NULL ) { memp_free(MEMP_SNMP_VALUE, vb->ident); } memp_free(MEMP_SNMP_VARBIND, vb); 802c996: f7fa bb53 b.w 8027040 0802c99a : } void snmp_varbind_list_free(struct snmp_varbind_root *root) { 802c99a: b538 push {r3, r4, r5, lr} 802c99c: 4604 mov r4, r0 struct snmp_varbind *vb, *prev; vb = root->tail; 802c99e: 6840 ldr r0, [r0, #4] while ( vb != NULL ) 802c9a0: e003 b.n 802c9aa { prev = vb->prev; 802c9a2: 6845 ldr r5, [r0, #4] snmp_varbind_free(vb); 802c9a4: f7ff ffe7 bl 802c976 vb = prev; 802c9a8: 4628 mov r0, r5 snmp_varbind_list_free(struct snmp_varbind_root *root) { struct snmp_varbind *vb, *prev; vb = root->tail; while ( vb != NULL ) 802c9aa: 2800 cmp r0, #0 802c9ac: d1f9 bne.n 802c9a2 { prev = vb->prev; snmp_varbind_free(vb); vb = prev; } root->count = 0; 802c9ae: 7220 strb r0, [r4, #8] root->head = NULL; 802c9b0: 6020 str r0, [r4, #0] root->tail = NULL; 802c9b2: 6060 str r0, [r4, #4] 802c9b4: bd38 pop {r3, r4, r5, pc} 0802c9b6 : //snmp_coldstart_trap(); } static void snmp_error_response(struct snmp_msg_pstat *msg_ps, u8_t error) { 802c9b6: b570 push {r4, r5, r6, lr} 802c9b8: 4604 mov r4, r0 /* move names back from outvb to invb */ int v; struct snmp_varbind *vbi = msg_ps->invb.head; struct snmp_varbind *vbo = msg_ps->outvb.head; for (v=0; vvb_idx; v++) { 802c9ba: 2200 movs r2, #0 //snmp_coldstart_trap(); } static void snmp_error_response(struct snmp_msg_pstat *msg_ps, u8_t error) { 802c9bc: 460e mov r6, r1 /* move names back from outvb to invb */ int v; struct snmp_varbind *vbi = msg_ps->invb.head; 802c9be: f8d0 0100 ldr.w r0, [r0, #256] ; 0x100 struct snmp_varbind *vbo = msg_ps->outvb.head; 802c9c2: f8d4 310c ldr.w r3, [r4, #268] ; 0x10c for (v=0; vvb_idx; v++) { vbi->ident_len = vbo->ident_len; vbo->ident_len = 0; 802c9c6: 4611 mov r1, r2 { /* move names back from outvb to invb */ int v; struct snmp_varbind *vbi = msg_ps->invb.head; struct snmp_varbind *vbo = msg_ps->outvb.head; for (v=0; vvb_idx; v++) { 802c9c8: e008 b.n 802c9dc vbi->ident_len = vbo->ident_len; 802c9ca: 7a1d ldrb r5, [r3, #8] 802c9cc: 7205 strb r5, [r0, #8] vbo->ident_len = 0; vbi->ident = vbo->ident; 802c9ce: 68dd ldr r5, [r3, #12] int v; struct snmp_varbind *vbi = msg_ps->invb.head; struct snmp_varbind *vbo = msg_ps->outvb.head; for (v=0; vvb_idx; v++) { vbi->ident_len = vbo->ident_len; vbo->ident_len = 0; 802c9d0: 7219 strb r1, [r3, #8] vbi->ident = vbo->ident; 802c9d2: 60c5 str r5, [r0, #12] vbo->ident = NULL; 802c9d4: 60d9 str r1, [r3, #12] vbi = vbi->next; 802c9d6: 6800 ldr r0, [r0, #0] vbo = vbo->next; 802c9d8: 681b ldr r3, [r3, #0] { /* move names back from outvb to invb */ int v; struct snmp_varbind *vbi = msg_ps->invb.head; struct snmp_varbind *vbo = msg_ps->outvb.head; for (v=0; vvb_idx; v++) { 802c9da: 3201 adds r2, #1 802c9dc: f894 50f8 ldrb.w r5, [r4, #248] ; 0xf8 802c9e0: 42aa cmp r2, r5 802c9e2: dbf2 blt.n 802c9ca vbo->ident = NULL; vbi = vbi->next; vbo = vbo->next; } /* free outvb */ snmp_varbind_list_free(&msg_ps->outvb); 802c9e4: f504 7586 add.w r5, r4, #268 ; 0x10c 802c9e8: 4628 mov r0, r5 802c9ea: f7ff ffd6 bl 802c99a /* we send invb back */ msg_ps->outvb = msg_ps->invb; 802c9ee: f504 7380 add.w r3, r4, #256 ; 0x100 802c9f2: e893 0007 ldmia.w r3, {r0, r1, r2} msg_ps->invb.head = NULL; 802c9f6: 2300 movs r3, #0 msg_ps->invb.tail = NULL; msg_ps->invb.count = 0; msg_ps->error_status = error; /* error index must be 0 for error too big */ msg_ps->error_index = (error != SNMP_ES_TOOBIG) ? (1 + msg_ps->vb_idx) : 0; 802c9f8: 2e01 cmp r6, #1 } /* free outvb */ snmp_varbind_list_free(&msg_ps->outvb); /* we send invb back */ msg_ps->outvb = msg_ps->invb; msg_ps->invb.head = NULL; 802c9fa: f8c4 3100 str.w r3, [r4, #256] ; 0x100 msg_ps->invb.tail = NULL; 802c9fe: f8c4 3104 str.w r3, [r4, #260] ; 0x104 msg_ps->invb.count = 0; 802ca02: f884 3108 strb.w r3, [r4, #264] ; 0x108 msg_ps->error_status = error; /* error index must be 0 for error too big */ msg_ps->error_index = (error != SNMP_ES_TOOBIG) ? (1 + msg_ps->vb_idx) : 0; 802ca06: bf18 it ne 802ca08: f894 30f8 ldrbne.w r3, [r4, #248] ; 0xf8 /* we send invb back */ msg_ps->outvb = msg_ps->invb; msg_ps->invb.head = NULL; msg_ps->invb.tail = NULL; msg_ps->invb.count = 0; msg_ps->error_status = error; 802ca0c: 6126 str r6, [r4, #16] /* error index must be 0 for error too big */ msg_ps->error_index = (error != SNMP_ES_TOOBIG) ? (1 + msg_ps->vb_idx) : 0; 802ca0e: bf18 it ne 802ca10: 3301 addne r3, #1 vbo = vbo->next; } /* free outvb */ snmp_varbind_list_free(&msg_ps->outvb); /* we send invb back */ msg_ps->outvb = msg_ps->invb; 802ca12: e885 0007 stmia.w r5, {r0, r1, r2} msg_ps->invb.head = NULL; msg_ps->invb.tail = NULL; msg_ps->invb.count = 0; msg_ps->error_status = error; /* error index must be 0 for error too big */ msg_ps->error_index = (error != SNMP_ES_TOOBIG) ? (1 + msg_ps->vb_idx) : 0; 802ca16: 6163 str r3, [r4, #20] snmp_send_response(msg_ps); 802ca18: 4620 mov r0, r4 802ca1a: f001 f873 bl 802db04 snmp_varbind_list_free(&msg_ps->outvb); 802ca1e: 4628 mov r0, r5 802ca20: f7ff ffbb bl 802c99a msg_ps->state = SNMP_MSG_EMPTY; 802ca24: 2300 movs r3, #0 802ca26: f884 305a strb.w r3, [r4, #90] ; 0x5a 802ca2a: bd70 pop {r4, r5, r6, pc} 0802ca2c : } static void snmp_ok_response(struct snmp_msg_pstat *msg_ps) { 802ca2c: b510 push {r4, lr} 802ca2e: 4604 mov r4, r0 err_t err_ret; err_ret = snmp_send_response(msg_ps); 802ca30: f001 f868 bl 802db04 else { LWIP_DEBUGF(SNMP_MSG_DEBUG, ("snmp_msg_event = %"S32_F"\n",msg_ps->error_status)); } /* free varbinds (if available) */ snmp_varbind_list_free(&msg_ps->invb); 802ca34: f504 7080 add.w r0, r4, #256 ; 0x100 802ca38: f7ff ffaf bl 802c99a snmp_varbind_list_free(&msg_ps->outvb); 802ca3c: f504 7086 add.w r0, r4, #268 ; 0x10c 802ca40: f7ff ffab bl 802c99a msg_ps->state = SNMP_MSG_EMPTY; 802ca44: 2300 movs r3, #0 802ca46: f884 305a strb.w r3, [r4, #90] ; 0x5a 802ca4a: bd10 pop {r4, pc} 0802ca4c : } void snmp_varbind_tail_add(struct snmp_varbind_root *root, struct snmp_varbind *vb) { if (root->count == 0) 802ca4c: 7a03 ldrb r3, [r0, #8] 802ca4e: b90b cbnz r3, 802ca54 { /* add first varbind to list */ root->head = vb; 802ca50: 6001 str r1, [r0, #0] 802ca52: e002 b.n 802ca5a root->tail = vb; } else { /* add nth varbind to list tail */ root->tail->next = vb; 802ca54: 6843 ldr r3, [r0, #4] 802ca56: 6019 str r1, [r3, #0] vb->prev = root->tail; 802ca58: 604b str r3, [r1, #4] root->tail = vb; } root->count += 1; 802ca5a: 7a03 ldrb r3, [r0, #8] else { /* add nth varbind to list tail */ root->tail->next = vb; vb->prev = root->tail; root->tail = vb; 802ca5c: 6041 str r1, [r0, #4] } root->count += 1; 802ca5e: 3301 adds r3, #1 802ca60: 7203 strb r3, [r0, #8] 802ca62: 4770 bx lr 0802ca64 : * * @param request_id identifies requests from 0 to (SNMP_CONCURRENT_REQUESTS-1) */ void snmp_msg_event(u8_t request_id) { 802ca64: e92d 43f0 stmdb sp!, {r4, r5, r6, r7, r8, r9, lr} struct snmp_msg_pstat *msg_ps; if (request_id < SNMP_CONCURRENT_REQUESTS) 802ca68: 4605 mov r5, r0 * * @param request_id identifies requests from 0 to (SNMP_CONCURRENT_REQUESTS-1) */ void snmp_msg_event(u8_t request_id) { 802ca6a: b0a7 sub sp, #156 ; 0x9c struct snmp_msg_pstat *msg_ps; if (request_id < SNMP_CONCURRENT_REQUESTS) 802ca6c: 2800 cmp r0, #0 802ca6e: f040 8390 bne.w 802d192 { msg_ps = &msg_input_list[request_id]; if (msg_ps->rt == SNMP_ASN1_PDU_GET_NEXT_REQ) 802ca72: 4cb2 ldr r4, [pc, #712] ; (802cd3c ) 802ca74: 7aa6 ldrb r6, [r4, #10] 802ca76: 2e01 cmp r6, #1 802ca78: f040 80d4 bne.w 802cc24 static void snmp_msg_getnext_event(u8_t request_id, struct snmp_msg_pstat *msg_ps) { LWIP_DEBUGF(SNMP_MSG_DEBUG, ("snmp_msg_getnext_event: msg_ps->state==%"U16_F"\n",(u16_t)msg_ps->state)); if (msg_ps->state == SNMP_MSG_EXTERNAL_GET_OBJDEF) 802ca7c: f894 305a ldrb.w r3, [r4, #90] ; 0x5a 802ca80: 2b07 cmp r3, #7 802ca82: d125 bne.n 802cad0 /* get_object_def() answer*/ en = msg_ps->ext_mib_node; /* translate answer into a known lifeform */ en->get_object_def_a(request_id, 1, &msg_ps->ext_oid.id[msg_ps->ext_oid.len - 1], &msg_ps->ext_object_def); 802ca84: f894 2074 ldrb.w r2, [r4, #116] ; 0x74 if (msg_ps->state == SNMP_MSG_EXTERNAL_GET_OBJDEF) { struct mib_external_node *en; /* get_object_def() answer*/ en = msg_ps->ext_mib_node; 802ca88: f8d4 805c ldr.w r8, [r4, #92] ; 0x5c /* translate answer into a known lifeform */ en->get_object_def_a(request_id, 1, &msg_ps->ext_oid.id[msg_ps->ext_oid.len - 1], &msg_ps->ext_object_def); 802ca8c: eb04 0282 add.w r2, r4, r2, lsl #2 802ca90: 4631 mov r1, r6 802ca92: 3274 adds r2, #116 ; 0x74 802ca94: f104 0368 add.w r3, r4, #104 ; 0x68 802ca98: f8d8 7038 ldr.w r7, [r8, #56] ; 0x38 802ca9c: 47b8 blx r7 if (msg_ps->ext_object_def.instance != MIB_OBJECT_NONE) 802ca9e: f894 0068 ldrb.w r0, [r4, #104] ; 0x68 802caa2: b148 cbz r0, 802cab8 { msg_ps->state = SNMP_MSG_EXTERNAL_GET_VALUE; 802caa4: 2308 movs r3, #8 802caa6: f884 305a strb.w r3, [r4, #90] ; 0x5a en->get_value_q(request_id, &msg_ps->ext_object_def); 802caaa: f8d8 302c ldr.w r3, [r8, #44] ; 0x2c 802caae: 4628 mov r0, r5 802cab0: f104 0168 add.w r1, r4, #104 ; 0x68 802cab4: 4798 blx r3 802cab6: e0a6 b.n 802cc06 } else { en->get_object_def_pc(request_id, 1, &msg_ps->ext_oid.id[msg_ps->ext_oid.len - 1]); 802cab8: f894 2074 ldrb.w r2, [r4, #116] ; 0x74 802cabc: f8d8 3048 ldr.w r3, [r8, #72] ; 0x48 802cac0: eb04 0282 add.w r2, r4, r2, lsl #2 802cac4: 4631 mov r1, r6 802cac6: 3274 adds r2, #116 ; 0x74 802cac8: 4798 blx r3 /* search failed, object id points to unknown object (nosuchname) */ snmp_error_response(msg_ps,SNMP_ES_NOSUCHNAME); 802caca: 4620 mov r0, r4 802cacc: 2102 movs r1, #2 802cace: e02a b.n 802cb26 } } else if (msg_ps->state == SNMP_MSG_EXTERNAL_GET_VALUE) 802cad0: 2b08 cmp r3, #8 802cad2: f040 8098 bne.w 802cc06 /* get_value() answer */ en = msg_ps->ext_mib_node; LWIP_ASSERT("invalid length", msg_ps->ext_object_def.v_len <= 0xff); vb = snmp_varbind_alloc(&msg_ps->ext_oid, 802cad6: f104 0074 add.w r0, r4, #116 ; 0x74 802cada: f894 106a ldrb.w r1, [r4, #106] ; 0x6a 802cade: f894 206c ldrb.w r2, [r4, #108] ; 0x6c { struct mib_external_node *en; struct snmp_varbind *vb; /* get_value() answer */ en = msg_ps->ext_mib_node; 802cae2: f8d4 805c ldr.w r8, [r4, #92] ; 0x5c LWIP_ASSERT("invalid length", msg_ps->ext_object_def.v_len <= 0xff); vb = snmp_varbind_alloc(&msg_ps->ext_oid, 802cae6: f7ff ff05 bl 802c8f4 msg_ps->ext_object_def.asn_type, (u8_t)msg_ps->ext_object_def.v_len); if (vb != NULL) 802caea: 4607 mov r7, r0 802caec: b1a0 cbz r0, 802cb18 { en->get_value_a(request_id, &msg_ps->ext_object_def, vb->value_len, vb->value); 802caee: 697b ldr r3, [r7, #20] 802caf0: f8d8 c03c ldr.w ip, [r8, #60] ; 0x3c 802caf4: 7c7a ldrb r2, [r7, #17] 802caf6: 4628 mov r0, r5 802caf8: f104 0168 add.w r1, r4, #104 ; 0x68 802cafc: 47e0 blx ip snmp_varbind_tail_add(&msg_ps->outvb, vb); 802cafe: f504 7086 add.w r0, r4, #268 ; 0x10c 802cb02: 4639 mov r1, r7 802cb04: f7ff ffa2 bl 802ca4c msg_ps->state = SNMP_MSG_SEARCH_OBJ; msg_ps->vb_idx += 1; 802cb08: f894 30f8 ldrb.w r3, [r4, #248] ; 0xf8 (u8_t)msg_ps->ext_object_def.v_len); if (vb != NULL) { en->get_value_a(request_id, &msg_ps->ext_object_def, vb->value_len, vb->value); snmp_varbind_tail_add(&msg_ps->outvb, vb); msg_ps->state = SNMP_MSG_SEARCH_OBJ; 802cb0c: f884 605a strb.w r6, [r4, #90] ; 0x5a msg_ps->vb_idx += 1; 802cb10: 3301 adds r3, #1 802cb12: f884 30f8 strb.w r3, [r4, #248] ; 0xf8 802cb16: e076 b.n 802cc06 } else { en->get_value_pc(request_id, &msg_ps->ext_object_def); 802cb18: f104 0168 add.w r1, r4, #104 ; 0x68 802cb1c: f8d8 304c ldr.w r3, [r8, #76] ; 0x4c 802cb20: 4798 blx r3 LWIP_DEBUGF(SNMP_MSG_DEBUG, ("snmp_msg_getnext_event: couldn't allocate outvb space\n")); snmp_error_response(msg_ps,SNMP_ES_TOOBIG); 802cb22: 4620 mov r0, r4 802cb24: 4631 mov r1, r6 802cb26: f7ff ff46 bl 802c9b6 802cb2a: e06c b.n 802cc06 (msg_ps->vb_idx < msg_ps->invb.count)) { struct mib_node *mn; struct snmp_obj_id oid; if (msg_ps->vb_idx == 0) 802cb2c: b913 cbnz r3, 802cb34 { msg_ps->vb_ptr = msg_ps->invb.head; 802cb2e: f8d4 3100 ldr.w r3, [r4, #256] ; 0x100 802cb32: e002 b.n 802cb3a } else { msg_ps->vb_ptr = msg_ps->vb_ptr->next; 802cb34: f8d4 30fc ldr.w r3, [r4, #252] ; 0xfc 802cb38: 681b ldr r3, [r3, #0] 802cb3a: f8c4 30fc str.w r3, [r4, #252] ; 0xfc } if (snmp_iso_prefix_expand(msg_ps->vb_ptr->ident_len, msg_ps->vb_ptr->ident, &oid)) 802cb3e: f8d4 30fc ldr.w r3, [r4, #252] ; 0xfc 802cb42: aa05 add r2, sp, #20 802cb44: 7a18 ldrb r0, [r3, #8] 802cb46: 68d9 ldr r1, [r3, #12] 802cb48: f7ff fe82 bl 802c850 802cb4c: 2800 cmp r0, #0 802cb4e: f000 82ff beq.w 802d150 { if (msg_ps->vb_ptr->ident_len > 3) 802cb52: f8d4 30fc ldr.w r3, [r4, #252] ; 0xfc 802cb56: 7a19 ldrb r1, [r3, #8] 802cb58: 2903 cmp r1, #3 802cb5a: d905 bls.n 802cb68 { /* can offset ident_len and ident */ mn = snmp_expand_tree((struct mib_node*)&internet, 802cb5c: 68da ldr r2, [r3, #12] 802cb5e: 4878 ldr r0, [pc, #480] ; (802cd40 ) 802cb60: 3904 subs r1, #4 802cb62: b2c9 uxtb r1, r1 802cb64: 3210 adds r2, #16 802cb66: e002 b.n 802cb6e msg_ps->vb_ptr->ident + 4, &oid); } else { /* can't offset ident_len -4, ident + 4 */ mn = snmp_expand_tree((struct mib_node*)&internet, 0, NULL, &oid); 802cb68: 2100 movs r1, #0 802cb6a: 4875 ldr r0, [pc, #468] ; (802cd40 ) 802cb6c: 460a mov r2, r1 802cb6e: ab05 add r3, sp, #20 802cb70: f7ff fc8e bl 802c490 802cb74: 4605 mov r5, r0 } else { mn = NULL; } if (mn != NULL) 802cb76: 2800 cmp r0, #0 802cb78: f000 82ea beq.w 802d150 { if (mn->node_type == MIB_NODE_EX) 802cb7c: 7c03 ldrb r3, [r0, #16] 802cb7e: 2b05 cmp r3, #5 802cb80: d113 bne.n 802cbaa { /* external object */ struct mib_external_node *en = (struct mib_external_node*)mn; msg_ps->state = SNMP_MSG_EXTERNAL_GET_OBJDEF; 802cb82: 2307 movs r3, #7 /* save en && args in msg_ps!! */ msg_ps->ext_mib_node = en; 802cb84: 65e0 str r0, [r4, #92] ; 0x5c msg_ps->ext_oid = oid; 802cb86: a905 add r1, sp, #20 802cb88: 2284 movs r2, #132 ; 0x84 802cb8a: 486e ldr r0, [pc, #440] ; (802cd44 ) if (mn->node_type == MIB_NODE_EX) { /* external object */ struct mib_external_node *en = (struct mib_external_node*)mn; msg_ps->state = SNMP_MSG_EXTERNAL_GET_OBJDEF; 802cb8c: f884 305a strb.w r3, [r4, #90] ; 0x5a /* save en && args in msg_ps!! */ msg_ps->ext_mib_node = en; msg_ps->ext_oid = oid; 802cb90: f7f4 fcfc bl 802158c en->get_object_def_q(en->addr_inf, request_id, 1, &oid.id[oid.len - 1]); 802cb94: f89d 3014 ldrb.w r3, [sp, #20] 802cb98: 6aae ldr r6, [r5, #40] ; 0x28 802cb9a: 6968 ldr r0, [r5, #20] 802cb9c: ad05 add r5, sp, #20 802cb9e: 2100 movs r1, #0 802cba0: 2201 movs r2, #1 802cba2: eb05 0383 add.w r3, r5, r3, lsl #2 802cba6: 47b0 blx r6 802cba8: e02e b.n 802cc08 { /* internal object */ struct obj_def object_def; struct snmp_varbind *vb; msg_ps->state = SNMP_MSG_INTERNAL_GET_OBJDEF; 802cbaa: 2302 movs r3, #2 mn->get_object_def(1, &oid.id[oid.len - 1], &object_def); 802cbac: f89d 1014 ldrb.w r1, [sp, #20] { /* internal object */ struct obj_def object_def; struct snmp_varbind *vb; msg_ps->state = SNMP_MSG_INTERNAL_GET_OBJDEF; 802cbb0: f884 305a strb.w r3, [r4, #90] ; 0x5a mn->get_object_def(1, &oid.id[oid.len - 1], &object_def); 802cbb4: af05 add r7, sp, #20 802cbb6: 6803 ldr r3, [r0, #0] 802cbb8: eb07 0181 add.w r1, r7, r1, lsl #2 802cbbc: 2001 movs r0, #1 802cbbe: aa02 add r2, sp, #8 802cbc0: 4798 blx r3 LWIP_ASSERT("invalid length", object_def.v_len <= 0xff); vb = snmp_varbind_alloc(&oid, object_def.asn_type, (u8_t)object_def.v_len); 802cbc2: a805 add r0, sp, #20 802cbc4: f89d 100a ldrb.w r1, [sp, #10] 802cbc8: f89d 200c ldrb.w r2, [sp, #12] 802cbcc: f7ff fe92 bl 802c8f4 if (vb != NULL) 802cbd0: 4606 mov r6, r0 802cbd2: b1a8 cbz r0, 802cc00 { msg_ps->state = SNMP_MSG_INTERNAL_GET_VALUE; 802cbd4: 2303 movs r3, #3 802cbd6: f884 305a strb.w r3, [r4, #90] ; 0x5a mn->get_value(&object_def, object_def.v_len, vb->value); 802cbda: 686b ldr r3, [r5, #4] 802cbdc: f8bd 100c ldrh.w r1, [sp, #12] 802cbe0: 6972 ldr r2, [r6, #20] 802cbe2: a802 add r0, sp, #8 802cbe4: 4798 blx r3 snmp_varbind_tail_add(&msg_ps->outvb, vb); 802cbe6: 4858 ldr r0, [pc, #352] ; (802cd48 ) 802cbe8: 4631 mov r1, r6 802cbea: f7ff ff2f bl 802ca4c msg_ps->state = SNMP_MSG_SEARCH_OBJ; 802cbee: 2301 movs r3, #1 802cbf0: f884 305a strb.w r3, [r4, #90] ; 0x5a msg_ps->vb_idx += 1; 802cbf4: f894 30f8 ldrb.w r3, [r4, #248] ; 0xf8 802cbf8: 3301 adds r3, #1 802cbfa: f884 30f8 strb.w r3, [r4, #248] ; 0xf8 802cbfe: e003 b.n 802cc08 } else { LWIP_DEBUGF(SNMP_MSG_DEBUG, ("snmp_recv couldn't allocate outvb space\n")); snmp_error_response(msg_ps,SNMP_ES_TOOBIG); 802cc00: 484e ldr r0, [pc, #312] ; (802cd3c ) 802cc02: 2101 movs r1, #1 802cc04: e2a6 b.n 802d154 LWIP_DEBUGF(SNMP_MSG_DEBUG, ("snmp_msg_getnext_event: couldn't allocate outvb space\n")); snmp_error_response(msg_ps,SNMP_ES_TOOBIG); } } while ((msg_ps->state == SNMP_MSG_SEARCH_OBJ) && 802cc06: 4c4d ldr r4, [pc, #308] ; (802cd3c ) 802cc08: f894 305a ldrb.w r3, [r4, #90] ; 0x5a 802cc0c: 2b01 cmp r3, #1 802cc0e: f040 82c0 bne.w 802d192 (msg_ps->vb_idx < msg_ps->invb.count)) 802cc12: f894 30f8 ldrb.w r3, [r4, #248] ; 0xf8 802cc16: f894 2108 ldrb.w r2, [r4, #264] ; 0x108 LWIP_DEBUGF(SNMP_MSG_DEBUG, ("snmp_msg_getnext_event: couldn't allocate outvb space\n")); snmp_error_response(msg_ps,SNMP_ES_TOOBIG); } } while ((msg_ps->state == SNMP_MSG_SEARCH_OBJ) && 802cc1a: 4293 cmp r3, r2 802cc1c: d386 bcc.n 802cb2c 802cc1e: e2a7 b.n 802d170 } } if ((msg_ps->state == SNMP_MSG_SEARCH_OBJ) && (msg_ps->vb_idx == msg_ps->invb.count)) { snmp_ok_response(msg_ps); 802cc20: 4846 ldr r0, [pc, #280] ; (802cd3c ) 802cc22: e292 b.n 802d14a msg_ps = &msg_input_list[request_id]; if (msg_ps->rt == SNMP_ASN1_PDU_GET_NEXT_REQ) { snmp_msg_getnext_event(request_id, msg_ps); } else if (msg_ps->rt == SNMP_ASN1_PDU_GET_REQ) 802cc24: 2e00 cmp r6, #0 802cc26: f040 8126 bne.w 802ce76 static void snmp_msg_get_event(u8_t request_id, struct snmp_msg_pstat *msg_ps) { LWIP_DEBUGF(SNMP_MSG_DEBUG, ("snmp_msg_get_event: msg_ps->state==%"U16_F"\n",(u16_t)msg_ps->state)); if (msg_ps->state == SNMP_MSG_EXTERNAL_GET_OBJDEF) 802cc2a: f894 305a ldrb.w r3, [r4, #90] ; 0x5a 802cc2e: 2b07 cmp r3, #7 802cc30: d122 bne.n 802cc78 { struct mib_external_node *en; struct snmp_name_ptr np; /* get_object_def() answer*/ en = msg_ps->ext_mib_node; 802cc32: 6de5 ldr r5, [r4, #92] ; 0x5c np = msg_ps->ext_name_ptr; 802cc34: f894 9060 ldrb.w r9, [r4, #96] ; 0x60 802cc38: f8d4 8064 ldr.w r8, [r4, #100] ; 0x64 /* translate answer into a known lifeform */ en->get_object_def_a(request_id, np.ident_len, np.ident, &msg_ps->ext_object_def); 802cc3c: 6baf ldr r7, [r5, #56] ; 0x38 802cc3e: f104 0368 add.w r3, r4, #104 ; 0x68 802cc42: 4649 mov r1, r9 802cc44: 4642 mov r2, r8 802cc46: 47b8 blx r7 if ((msg_ps->ext_object_def.instance != MIB_OBJECT_NONE) && 802cc48: f894 3068 ldrb.w r3, [r4, #104] ; 0x68 802cc4c: b163 cbz r3, 802cc68 (msg_ps->ext_object_def.access & MIB_ACCESS_READ)) 802cc4e: f894 3069 ldrb.w r3, [r4, #105] ; 0x69 en = msg_ps->ext_mib_node; np = msg_ps->ext_name_ptr; /* translate answer into a known lifeform */ en->get_object_def_a(request_id, np.ident_len, np.ident, &msg_ps->ext_object_def); if ((msg_ps->ext_object_def.instance != MIB_OBJECT_NONE) && 802cc52: 07da lsls r2, r3, #31 802cc54: d508 bpl.n 802cc68 (msg_ps->ext_object_def.access & MIB_ACCESS_READ)) { msg_ps->state = SNMP_MSG_EXTERNAL_GET_VALUE; 802cc56: 2308 movs r3, #8 802cc58: f884 305a strb.w r3, [r4, #90] ; 0x5a en->get_value_q(request_id, &msg_ps->ext_object_def); 802cc5c: 6aeb ldr r3, [r5, #44] ; 0x2c 802cc5e: 4630 mov r0, r6 802cc60: f104 0168 add.w r1, r4, #104 ; 0x68 802cc64: 4798 blx r3 802cc66: e0f7 b.n 802ce58 } else { en->get_object_def_pc(request_id, np.ident_len, np.ident); 802cc68: 2000 movs r0, #0 802cc6a: 4649 mov r1, r9 802cc6c: 6cab ldr r3, [r5, #72] ; 0x48 802cc6e: 4642 mov r2, r8 802cc70: 4798 blx r3 /* search failed, object id points to unknown object (nosuchname) */ snmp_error_response(msg_ps,SNMP_ES_NOSUCHNAME); 802cc72: 4832 ldr r0, [pc, #200] ; (802cd3c ) 802cc74: 2102 movs r1, #2 802cc76: e059 b.n 802cd2c } } else if (msg_ps->state == SNMP_MSG_EXTERNAL_GET_VALUE) 802cc78: 2b08 cmp r3, #8 802cc7a: f040 80ed bne.w 802ce58 /* get_value() answer */ en = msg_ps->ext_mib_node; /* allocate output varbind */ vb = (struct snmp_varbind *)memp_malloc(MEMP_SNMP_VARBIND); 802cc7e: 200c movs r0, #12 { struct mib_external_node *en; struct snmp_varbind *vb; /* get_value() answer */ en = msg_ps->ext_mib_node; 802cc80: f8d4 805c ldr.w r8, [r4, #92] ; 0x5c /* allocate output varbind */ vb = (struct snmp_varbind *)memp_malloc(MEMP_SNMP_VARBIND); 802cc84: f7fa f9c6 bl 8027014 if (vb != NULL) 802cc88: 4605 mov r5, r0 802cc8a: 2800 cmp r0, #0 802cc8c: d047 beq.n 802cd1e { vb->next = NULL; 802cc8e: 6006 str r6, [r0, #0] vb->prev = NULL; 802cc90: 6046 str r6, [r0, #4] /* move name from invb to outvb */ vb->ident = msg_ps->vb_ptr->ident; 802cc92: f8d4 30fc ldr.w r3, [r4, #252] ; 0xfc 802cc96: 68da ldr r2, [r3, #12] vb->ident_len = msg_ps->vb_ptr->ident_len; 802cc98: 7a1b ldrb r3, [r3, #8] { vb->next = NULL; vb->prev = NULL; /* move name from invb to outvb */ vb->ident = msg_ps->vb_ptr->ident; 802cc9a: 60c2 str r2, [r0, #12] vb->ident_len = msg_ps->vb_ptr->ident_len; 802cc9c: 7203 strb r3, [r0, #8] /* ensure this memory is refereced once only */ msg_ps->vb_ptr->ident = NULL; 802cc9e: f8d4 30fc ldr.w r3, [r4, #252] ; 0xfc msg_ps->vb_ptr->ident_len = 0; 802cca2: 721e strb r6, [r3, #8] /* move name from invb to outvb */ vb->ident = msg_ps->vb_ptr->ident; vb->ident_len = msg_ps->vb_ptr->ident_len; /* ensure this memory is refereced once only */ msg_ps->vb_ptr->ident = NULL; 802cca4: 60de str r6, [r3, #12] msg_ps->vb_ptr->ident_len = 0; vb->value_type = msg_ps->ext_object_def.asn_type; 802cca6: f894 306a ldrb.w r3, [r4, #106] ; 0x6a 802ccaa: 7403 strb r3, [r0, #16] LWIP_ASSERT("invalid length", msg_ps->ext_object_def.v_len <= 0xff); vb->value_len = (u8_t)msg_ps->ext_object_def.v_len; 802ccac: f894 706c ldrb.w r7, [r4, #108] ; 0x6c 802ccb0: 7447 strb r7, [r0, #17] if (vb->value_len > 0) 802ccb2: b1ef cbz r7, 802ccf0 { LWIP_ASSERT("SNMP_MAX_OCTET_STRING_LEN is configured too low", vb->value_len <= SNMP_MAX_VALUE_SIZE); vb->value = memp_malloc(MEMP_SNMP_VALUE); 802ccb4: 200d movs r0, #13 802ccb6: f7fa f9ad bl 8027014 802ccba: 4603 mov r3, r0 802ccbc: 6168 str r0, [r5, #20] if (vb->value != NULL) 802ccbe: b138 cbz r0, 802ccd0 { en->get_value_a(request_id, &msg_ps->ext_object_def, vb->value_len, vb->value); 802ccc0: f8d8 703c ldr.w r7, [r8, #60] ; 0x3c 802ccc4: 7c6a ldrb r2, [r5, #17] 802ccc6: 4630 mov r0, r6 802ccc8: f104 0168 add.w r1, r4, #104 ; 0x68 802cccc: 47b8 blx r7 802ccce: e018 b.n 802cd02 msg_ps->state = SNMP_MSG_SEARCH_OBJ; msg_ps->vb_idx += 1; } else { en->get_value_pc(request_id, &msg_ps->ext_object_def); 802ccd0: f8d8 304c ldr.w r3, [r8, #76] ; 0x4c 802ccd4: f104 0168 add.w r1, r4, #104 ; 0x68 802ccd8: 4798 blx r3 LWIP_DEBUGF(SNMP_MSG_DEBUG, ("snmp_msg_event: no variable space\n")); msg_ps->vb_ptr->ident = vb->ident; 802ccda: f8d4 30fc ldr.w r3, [r4, #252] ; 0xfc 802ccde: 68ea ldr r2, [r5, #12] 802cce0: 60da str r2, [r3, #12] msg_ps->vb_ptr->ident_len = vb->ident_len; 802cce2: 7a2a ldrb r2, [r5, #8] memp_free(MEMP_SNMP_VARBIND, vb); 802cce4: 200c movs r0, #12 else { en->get_value_pc(request_id, &msg_ps->ext_object_def); LWIP_DEBUGF(SNMP_MSG_DEBUG, ("snmp_msg_event: no variable space\n")); msg_ps->vb_ptr->ident = vb->ident; msg_ps->vb_ptr->ident_len = vb->ident_len; 802cce6: 721a strb r2, [r3, #8] memp_free(MEMP_SNMP_VARBIND, vb); 802cce8: 4629 mov r1, r5 802ccea: f7fa f9a9 bl 8027040 802ccee: e01b b.n 802cd28 } } else { /* vb->value_len == 0, empty value (e.g. empty string) */ en->get_value_a(request_id, &msg_ps->ext_object_def, 0, NULL); 802ccf0: f8d8 603c ldr.w r6, [r8, #60] ; 0x3c 802ccf4: 4638 mov r0, r7 802ccf6: f104 0168 add.w r1, r4, #104 ; 0x68 802ccfa: 463a mov r2, r7 802ccfc: 463b mov r3, r7 802ccfe: 47b0 blx r6 vb->value = NULL; 802cd00: 616f str r7, [r5, #20] snmp_varbind_tail_add(&msg_ps->outvb, vb); 802cd02: f504 7086 add.w r0, r4, #268 ; 0x10c 802cd06: 4629 mov r1, r5 802cd08: f7ff fea0 bl 802ca4c /* search again (if vb_idx < msg_ps->invb.count) */ msg_ps->state = SNMP_MSG_SEARCH_OBJ; 802cd0c: 2301 movs r3, #1 802cd0e: f884 305a strb.w r3, [r4, #90] ; 0x5a msg_ps->vb_idx += 1; 802cd12: f894 30f8 ldrb.w r3, [r4, #248] ; 0xf8 802cd16: 3301 adds r3, #1 802cd18: f884 30f8 strb.w r3, [r4, #248] ; 0xf8 802cd1c: e09c b.n 802ce58 } } else { en->get_value_pc(request_id, &msg_ps->ext_object_def); 802cd1e: f8d8 304c ldr.w r3, [r8, #76] ; 0x4c 802cd22: f104 0168 add.w r1, r4, #104 ; 0x68 802cd26: 4798 blx r3 LWIP_DEBUGF(SNMP_MSG_DEBUG, ("snmp_msg_event: no outvb space\n")); snmp_error_response(msg_ps,SNMP_ES_TOOBIG); 802cd28: 4620 mov r0, r4 802cd2a: 2101 movs r1, #1 802cd2c: f7ff fe43 bl 802c9b6 802cd30: e092 b.n 802ce58 (msg_ps->vb_idx < msg_ps->invb.count)) { struct mib_node *mn; struct snmp_name_ptr np; if (msg_ps->vb_idx == 0) 802cd32: b95b cbnz r3, 802cd4c { msg_ps->vb_ptr = msg_ps->invb.head; 802cd34: f8d4 3100 ldr.w r3, [r4, #256] ; 0x100 802cd38: e00b b.n 802cd52 802cd3a: bf00 nop 802cd3c: 2000e5f0 .word 0x2000e5f0 802cd40: 08037190 .word 0x08037190 802cd44: 2000e664 .word 0x2000e664 802cd48: 2000e6fc .word 0x2000e6fc } else { msg_ps->vb_ptr = msg_ps->vb_ptr->next; 802cd4c: f8d4 30fc ldr.w r3, [r4, #252] ; 0xfc 802cd50: 681b ldr r3, [r3, #0] 802cd52: f8c4 30fc str.w r3, [r4, #252] ; 0xfc } /** test object identifier for .iso.org.dod.internet prefix */ if (snmp_iso_prefix_tst(msg_ps->vb_ptr->ident_len, msg_ps->vb_ptr->ident)) 802cd56: f8d4 30fc ldr.w r3, [r4, #252] ; 0xfc 802cd5a: 7a18 ldrb r0, [r3, #8] 802cd5c: 68d9 ldr r1, [r3, #12] 802cd5e: f7ff fd65 bl 802c82c 802cd62: 2800 cmp r0, #0 802cd64: d073 beq.n 802ce4e { mn = snmp_search_tree((struct mib_node*)&internet, msg_ps->vb_ptr->ident_len - 4, 802cd66: f8d4 30fc ldr.w r3, [r4, #252] ; 0xfc 802cd6a: 48a6 ldr r0, [pc, #664] ; (802d004 ) 802cd6c: 7a19 ldrb r1, [r3, #8] 802cd6e: 68da ldr r2, [r3, #12] 802cd70: 3904 subs r1, #4 802cd72: b2c9 uxtb r1, r1 802cd74: 3210 adds r2, #16 802cd76: 466b mov r3, sp 802cd78: f7ff fb0a bl 802c390 msg_ps->vb_ptr->ident + 4, &np); if (mn != NULL) 802cd7c: 4606 mov r6, r0 802cd7e: 2800 cmp r0, #0 802cd80: d065 beq.n 802ce4e { if (mn->node_type == MIB_NODE_EX) 802cd82: 7c03 ldrb r3, [r0, #16] 802cd84: 2b05 cmp r3, #5 802cd86: d110 bne.n 802cdaa /* external object */ struct mib_external_node *en = (struct mib_external_node*)mn; msg_ps->state = SNMP_MSG_EXTERNAL_GET_OBJDEF; /* save en && args in msg_ps!! */ msg_ps->ext_mib_node = en; 802cd88: 65e0 str r0, [r4, #92] ; 0x5c if (mn->node_type == MIB_NODE_EX) { /* external object */ struct mib_external_node *en = (struct mib_external_node*)mn; msg_ps->state = SNMP_MSG_EXTERNAL_GET_OBJDEF; 802cd8a: 2307 movs r3, #7 /* save en && args in msg_ps!! */ msg_ps->ext_mib_node = en; msg_ps->ext_name_ptr = np; 802cd8c: e898 0003 ldmia.w r8, {r0, r1} if (mn->node_type == MIB_NODE_EX) { /* external object */ struct mib_external_node *en = (struct mib_external_node*)mn; msg_ps->state = SNMP_MSG_EXTERNAL_GET_OBJDEF; 802cd90: f884 305a strb.w r3, [r4, #90] ; 0x5a /* save en && args in msg_ps!! */ msg_ps->ext_mib_node = en; msg_ps->ext_name_ptr = np; 802cd94: 4b9c ldr r3, [pc, #624] ; (802d008 ) en->get_object_def_q(en->addr_inf, request_id, np.ident_len, np.ident); 802cd96: f89d 2000 ldrb.w r2, [sp] struct mib_external_node *en = (struct mib_external_node*)mn; msg_ps->state = SNMP_MSG_EXTERNAL_GET_OBJDEF; /* save en && args in msg_ps!! */ msg_ps->ext_mib_node = en; msg_ps->ext_name_ptr = np; 802cd9a: e883 0003 stmia.w r3, {r0, r1} en->get_object_def_q(en->addr_inf, request_id, np.ident_len, np.ident); 802cd9e: 2100 movs r1, #0 802cda0: 6ab5 ldr r5, [r6, #40] ; 0x28 802cda2: 6970 ldr r0, [r6, #20] 802cda4: 9b01 ldr r3, [sp, #4] 802cda6: 47a8 blx r5 802cda8: e058 b.n 802ce5c else { /* internal object */ struct obj_def object_def; msg_ps->state = SNMP_MSG_INTERNAL_GET_OBJDEF; 802cdaa: 2302 movs r3, #2 802cdac: f884 305a strb.w r3, [r4, #90] ; 0x5a mn->get_object_def(np.ident_len, np.ident, &object_def); 802cdb0: 6803 ldr r3, [r0, #0] 802cdb2: 9901 ldr r1, [sp, #4] 802cdb4: f89d 0000 ldrb.w r0, [sp] 802cdb8: aa02 add r2, sp, #8 802cdba: 4798 blx r3 if ((object_def.instance != MIB_OBJECT_NONE) && 802cdbc: f89d 3008 ldrb.w r3, [sp, #8] 802cdc0: 2b00 cmp r3, #0 802cdc2: d044 beq.n 802ce4e (object_def.access & MIB_ACCESS_READ)) 802cdc4: f89d 3009 ldrb.w r3, [sp, #9] /* internal object */ struct obj_def object_def; msg_ps->state = SNMP_MSG_INTERNAL_GET_OBJDEF; mn->get_object_def(np.ident_len, np.ident, &object_def); if ((object_def.instance != MIB_OBJECT_NONE) && 802cdc8: 07db lsls r3, r3, #31 802cdca: f100 81c6 bmi.w 802d15a 802cdce: e03e b.n 802ce4e msg_ps->state = SNMP_MSG_INTERNAL_GET_VALUE; /* allocate output varbind */ vb = (struct snmp_varbind *)memp_malloc(MEMP_SNMP_VARBIND); if (vb != NULL) { vb->next = NULL; 802cdd0: 2200 movs r2, #0 802cdd2: 602a str r2, [r5, #0] vb->prev = NULL; 802cdd4: 606a str r2, [r5, #4] /* move name from invb to outvb */ vb->ident = msg_ps->vb_ptr->ident; 802cdd6: f8d4 30fc ldr.w r3, [r4, #252] ; 0xfc 802cdda: 68d9 ldr r1, [r3, #12] vb->ident_len = msg_ps->vb_ptr->ident_len; 802cddc: 7a1b ldrb r3, [r3, #8] { vb->next = NULL; vb->prev = NULL; /* move name from invb to outvb */ vb->ident = msg_ps->vb_ptr->ident; 802cdde: 60e9 str r1, [r5, #12] vb->ident_len = msg_ps->vb_ptr->ident_len; 802cde0: 722b strb r3, [r5, #8] /* ensure this memory is refereced once only */ msg_ps->vb_ptr->ident = NULL; 802cde2: f8d4 30fc ldr.w r3, [r4, #252] ; 0xfc msg_ps->vb_ptr->ident_len = 0; 802cde6: 721a strb r2, [r3, #8] /* move name from invb to outvb */ vb->ident = msg_ps->vb_ptr->ident; vb->ident_len = msg_ps->vb_ptr->ident_len; /* ensure this memory is refereced once only */ msg_ps->vb_ptr->ident = NULL; 802cde8: 60da str r2, [r3, #12] msg_ps->vb_ptr->ident_len = 0; vb->value_type = object_def.asn_type; 802cdea: f89d 300a ldrb.w r3, [sp, #10] 802cdee: 742b strb r3, [r5, #16] LWIP_ASSERT("invalid length", object_def.v_len <= 0xff); vb->value_len = (u8_t)object_def.v_len; 802cdf0: f89d 300c ldrb.w r3, [sp, #12] 802cdf4: 746b strb r3, [r5, #17] if (vb->value_len > 0) 802cdf6: b1bb cbz r3, 802ce28 { LWIP_ASSERT("SNMP_MAX_OCTET_STRING_LEN is configured too low", vb->value_len <= SNMP_MAX_VALUE_SIZE); vb->value = memp_malloc(MEMP_SNMP_VALUE); 802cdf8: 200d movs r0, #13 802cdfa: f7fa f90b bl 8027014 802cdfe: 4602 mov r2, r0 802ce00: 6168 str r0, [r5, #20] if (vb->value != NULL) 802ce02: b120 cbz r0, 802ce0e { mn->get_value(&object_def, vb->value_len, vb->value); 802ce04: 6877 ldr r7, [r6, #4] 802ce06: 7c69 ldrb r1, [r5, #17] 802ce08: a802 add r0, sp, #8 802ce0a: 47b8 blx r7 802ce0c: e00d b.n 802ce2a msg_ps->vb_idx += 1; } else { LWIP_DEBUGF(SNMP_MSG_DEBUG, ("snmp_msg_event: couldn't allocate variable space\n")); msg_ps->vb_ptr->ident = vb->ident; 802ce0e: f8d4 30fc ldr.w r3, [r4, #252] ; 0xfc 802ce12: 68e9 ldr r1, [r5, #12] 802ce14: 60d9 str r1, [r3, #12] msg_ps->vb_ptr->ident_len = vb->ident_len; 802ce16: 7a29 ldrb r1, [r5, #8] vb->ident = NULL; 802ce18: 60e8 str r0, [r5, #12] } else { LWIP_DEBUGF(SNMP_MSG_DEBUG, ("snmp_msg_event: couldn't allocate variable space\n")); msg_ps->vb_ptr->ident = vb->ident; msg_ps->vb_ptr->ident_len = vb->ident_len; 802ce1a: 7219 strb r1, [r3, #8] vb->ident = NULL; vb->ident_len = 0; 802ce1c: 7228 strb r0, [r5, #8] memp_free(MEMP_SNMP_VARBIND, vb); 802ce1e: 4629 mov r1, r5 802ce20: 200c movs r0, #12 802ce22: f7fa f90d bl 8027040 802ce26: e00d b.n 802ce44 } } else { /* vb->value_len == 0, empty value (e.g. empty string) */ vb->value = NULL; 802ce28: 616b str r3, [r5, #20] snmp_varbind_tail_add(&msg_ps->outvb, vb); 802ce2a: 4878 ldr r0, [pc, #480] ; (802d00c ) 802ce2c: 4629 mov r1, r5 802ce2e: f7ff fe0d bl 802ca4c msg_ps->state = SNMP_MSG_SEARCH_OBJ; 802ce32: 2301 movs r3, #1 802ce34: f884 305a strb.w r3, [r4, #90] ; 0x5a msg_ps->vb_idx += 1; 802ce38: f894 30f8 ldrb.w r3, [r4, #248] ; 0xf8 802ce3c: 3301 adds r3, #1 802ce3e: f884 30f8 strb.w r3, [r4, #248] ; 0xf8 802ce42: e003 b.n 802ce4c } } else { LWIP_DEBUGF(SNMP_MSG_DEBUG, ("snmp_msg_event: couldn't allocate outvb space\n")); snmp_error_response(msg_ps,SNMP_ES_TOOBIG); 802ce44: 4872 ldr r0, [pc, #456] ; (802d010 ) 802ce46: 2101 movs r1, #1 802ce48: f7ff fdb5 bl 802c9b6 } else { mn = NULL; } if (mn == NULL) 802ce4c: b936 cbnz r6, 802ce5c { /* mn == NULL, noSuchName */ snmp_error_response(msg_ps,SNMP_ES_NOSUCHNAME); 802ce4e: 4870 ldr r0, [pc, #448] ; (802d010 ) 802ce50: 2102 movs r1, #2 802ce52: f7ff fdb0 bl 802c9b6 802ce56: e001 b.n 802ce5c LWIP_DEBUGF(SNMP_MSG_DEBUG, ("snmp_msg_event: no outvb space\n")); snmp_error_response(msg_ps,SNMP_ES_TOOBIG); } } while ((msg_ps->state == SNMP_MSG_SEARCH_OBJ) && 802ce58: 4c6d ldr r4, [pc, #436] ; (802d010 ) msg_ps->vb_ptr = msg_ps->vb_ptr->next; } /** test object identifier for .iso.org.dod.internet prefix */ if (snmp_iso_prefix_tst(msg_ps->vb_ptr->ident_len, msg_ps->vb_ptr->ident)) { mn = snmp_search_tree((struct mib_node*)&internet, msg_ps->vb_ptr->ident_len - 4, 802ce5a: 46e8 mov r8, sp LWIP_DEBUGF(SNMP_MSG_DEBUG, ("snmp_msg_event: no outvb space\n")); snmp_error_response(msg_ps,SNMP_ES_TOOBIG); } } while ((msg_ps->state == SNMP_MSG_SEARCH_OBJ) && 802ce5c: f894 305a ldrb.w r3, [r4, #90] ; 0x5a 802ce60: 2b01 cmp r3, #1 802ce62: f040 8196 bne.w 802d192 (msg_ps->vb_idx < msg_ps->invb.count)) 802ce66: f894 30f8 ldrb.w r3, [r4, #248] ; 0xf8 802ce6a: f894 2108 ldrb.w r2, [r4, #264] ; 0x108 LWIP_DEBUGF(SNMP_MSG_DEBUG, ("snmp_msg_event: no outvb space\n")); snmp_error_response(msg_ps,SNMP_ES_TOOBIG); } } while ((msg_ps->state == SNMP_MSG_SEARCH_OBJ) && 802ce6e: 4293 cmp r3, r2 802ce70: f4ff af5f bcc.w 802cd32 802ce74: e17c b.n 802d170 } else if (msg_ps->rt == SNMP_ASN1_PDU_GET_REQ) { snmp_msg_get_event(request_id, msg_ps); } else if(msg_ps->rt == SNMP_ASN1_PDU_SET_REQ) 802ce76: 2e03 cmp r6, #3 802ce78: f040 818b bne.w 802d192 static void snmp_msg_set_event(u8_t request_id, struct snmp_msg_pstat *msg_ps) { LWIP_DEBUGF(SNMP_MSG_DEBUG, ("snmp_msg_set_event: msg_ps->state==%"U16_F"\n",(u16_t)msg_ps->state)); if (msg_ps->state == SNMP_MSG_EXTERNAL_GET_OBJDEF) 802ce7c: f894 305a ldrb.w r3, [r4, #90] ; 0x5a 802ce80: 2b07 cmp r3, #7 802ce82: d11b bne.n 802cebc { struct mib_external_node *en; struct snmp_name_ptr np; /* get_object_def() answer*/ en = msg_ps->ext_mib_node; 802ce84: 6de6 ldr r6, [r4, #92] ; 0x5c np = msg_ps->ext_name_ptr; 802ce86: f894 9060 ldrb.w r9, [r4, #96] ; 0x60 802ce8a: f8d4 8064 ldr.w r8, [r4, #100] ; 0x64 /* translate answer into a known lifeform */ en->get_object_def_a(request_id, np.ident_len, np.ident, &msg_ps->ext_object_def); 802ce8e: 6bb7 ldr r7, [r6, #56] ; 0x38 802ce90: 4649 mov r1, r9 802ce92: 4642 mov r2, r8 802ce94: f104 0368 add.w r3, r4, #104 ; 0x68 802ce98: 47b8 blx r7 if (msg_ps->ext_object_def.instance != MIB_OBJECT_NONE) 802ce9a: f894 0068 ldrb.w r0, [r4, #104] ; 0x68 802ce9e: b140 cbz r0, 802ceb2 { msg_ps->state = SNMP_MSG_EXTERNAL_SET_TEST; 802cea0: 2309 movs r3, #9 802cea2: f884 305a strb.w r3, [r4, #90] ; 0x5a en->set_test_q(request_id, &msg_ps->ext_object_def); 802cea6: 6b33 ldr r3, [r6, #48] ; 0x30 802cea8: 4628 mov r0, r5 802ceaa: f104 0168 add.w r1, r4, #104 ; 0x68 802ceae: 4798 blx r3 802ceb0: e0d5 b.n 802d05e } else { en->get_object_def_pc(request_id, np.ident_len, np.ident); 802ceb2: 6cb3 ldr r3, [r6, #72] ; 0x48 802ceb4: 4649 mov r1, r9 802ceb6: 4642 mov r2, r8 802ceb8: 4798 blx r3 802ceba: e023 b.n 802cf04 /* search failed, object id points to unknown object (nosuchname) */ snmp_error_response(msg_ps,SNMP_ES_NOSUCHNAME); } } else if (msg_ps->state == SNMP_MSG_EXTERNAL_SET_TEST) 802cebc: 2b09 cmp r3, #9 802cebe: d124 bne.n 802cf0a struct mib_external_node *en; /* set_test() answer*/ en = msg_ps->ext_mib_node; if (msg_ps->ext_object_def.access & MIB_ACCESS_WRITE) 802cec0: f894 3069 ldrb.w r3, [r4, #105] ; 0x69 else if (msg_ps->state == SNMP_MSG_EXTERNAL_SET_TEST) { struct mib_external_node *en; /* set_test() answer*/ en = msg_ps->ext_mib_node; 802cec4: 6de5 ldr r5, [r4, #92] ; 0x5c if (msg_ps->ext_object_def.access & MIB_ACCESS_WRITE) 802cec6: f003 0302 and.w r3, r3, #2 802ceca: b2db uxtb r3, r3 802cecc: b1b3 cbz r3, 802cefc { if ((msg_ps->ext_object_def.asn_type == msg_ps->vb_ptr->value_type) && 802cece: f8d4 30fc ldr.w r3, [r4, #252] ; 0xfc 802ced2: f894 106a ldrb.w r1, [r4, #106] ; 0x6a 802ced6: 7c1a ldrb r2, [r3, #16] 802ced8: 4291 cmp r1, r2 802ceda: d108 bne.n 802ceee (en->set_test_a(request_id,&msg_ps->ext_object_def, 802cedc: 7c5a ldrb r2, [r3, #17] 802cede: 6c2e ldr r6, [r5, #64] ; 0x40 802cee0: 695b ldr r3, [r3, #20] 802cee2: f104 0168 add.w r1, r4, #104 ; 0x68 802cee6: 47b0 blx r6 /* set_test() answer*/ en = msg_ps->ext_mib_node; if (msg_ps->ext_object_def.access & MIB_ACCESS_WRITE) { if ((msg_ps->ext_object_def.asn_type == msg_ps->vb_ptr->value_type) && 802cee8: b108 cbz r0, 802ceee (en->set_test_a(request_id,&msg_ps->ext_object_def, msg_ps->vb_ptr->value_len,msg_ps->vb_ptr->value) != 0)) { msg_ps->state = SNMP_MSG_SEARCH_OBJ; 802ceea: 2301 movs r3, #1 802ceec: e040 b.n 802cf70 msg_ps->vb_idx += 1; } else { en->set_test_pc(request_id,&msg_ps->ext_object_def); 802ceee: 2000 movs r0, #0 802cef0: 4948 ldr r1, [pc, #288] ; (802d014 ) 802cef2: 6d2b ldr r3, [r5, #80] ; 0x50 802cef4: 4798 blx r3 /* bad value */ snmp_error_response(msg_ps,SNMP_ES_BADVALUE); 802cef6: 4846 ldr r0, [pc, #280] ; (802d010 ) 802cef8: 2103 movs r1, #3 802cefa: e029 b.n 802cf50 } } else { en->set_test_pc(request_id,&msg_ps->ext_object_def); 802cefc: 6d2b ldr r3, [r5, #80] ; 0x50 802cefe: f104 0168 add.w r1, r4, #104 ; 0x68 802cf02: 4798 blx r3 /* object not available for set */ snmp_error_response(msg_ps,SNMP_ES_NOSUCHNAME); 802cf04: 4620 mov r0, r4 802cf06: 2102 movs r1, #2 802cf08: e022 b.n 802cf50 } } else if (msg_ps->state == SNMP_MSG_EXTERNAL_GET_OBJDEF_S) 802cf0a: 2b0a cmp r3, #10 802cf0c: d123 bne.n 802cf56 { struct mib_external_node *en; struct snmp_name_ptr np; /* get_object_def() answer*/ en = msg_ps->ext_mib_node; 802cf0e: 6de6 ldr r6, [r4, #92] ; 0x5c np = msg_ps->ext_name_ptr; 802cf10: f894 9060 ldrb.w r9, [r4, #96] ; 0x60 802cf14: f8d4 8064 ldr.w r8, [r4, #100] ; 0x64 /* translate answer into a known lifeform */ en->get_object_def_a(request_id, np.ident_len, np.ident, &msg_ps->ext_object_def); 802cf18: 6bb7 ldr r7, [r6, #56] ; 0x38 802cf1a: 4649 mov r1, r9 802cf1c: 4642 mov r2, r8 802cf1e: f104 0368 add.w r3, r4, #104 ; 0x68 802cf22: 47b8 blx r7 if (msg_ps->ext_object_def.instance != MIB_OBJECT_NONE) 802cf24: f894 0068 ldrb.w r0, [r4, #104] ; 0x68 802cf28: b160 cbz r0, 802cf44 { msg_ps->state = SNMP_MSG_EXTERNAL_SET_VALUE; 802cf2a: 230b movs r3, #11 802cf2c: f884 305a strb.w r3, [r4, #90] ; 0x5a en->set_value_q(request_id, &msg_ps->ext_object_def, msg_ps->vb_ptr->value_len,msg_ps->vb_ptr->value); 802cf30: f8d4 30fc ldr.w r3, [r4, #252] ; 0xfc /* translate answer into a known lifeform */ en->get_object_def_a(request_id, np.ident_len, np.ident, &msg_ps->ext_object_def); if (msg_ps->ext_object_def.instance != MIB_OBJECT_NONE) { msg_ps->state = SNMP_MSG_EXTERNAL_SET_VALUE; en->set_value_q(request_id, &msg_ps->ext_object_def, 802cf34: 6b76 ldr r6, [r6, #52] ; 0x34 802cf36: 7c5a ldrb r2, [r3, #17] 802cf38: 695b ldr r3, [r3, #20] 802cf3a: 4628 mov r0, r5 802cf3c: f104 0168 add.w r1, r4, #104 ; 0x68 802cf40: 47b0 blx r6 802cf42: e08c b.n 802d05e msg_ps->vb_ptr->value_len,msg_ps->vb_ptr->value); } else { en->get_object_def_pc(request_id, np.ident_len, np.ident); 802cf44: 4649 mov r1, r9 802cf46: 6cb3 ldr r3, [r6, #72] ; 0x48 802cf48: 4642 mov r2, r8 802cf4a: 4798 blx r3 /* set_value failed, object has disappeared for some odd reason?? */ snmp_error_response(msg_ps,SNMP_ES_GENERROR); 802cf4c: 4620 mov r0, r4 802cf4e: 2105 movs r1, #5 802cf50: f7ff fd31 bl 802c9b6 802cf54: e083 b.n 802d05e } } else if (msg_ps->state == SNMP_MSG_EXTERNAL_SET_VALUE) 802cf56: 2b0b cmp r3, #11 802cf58: f040 8081 bne.w 802d05e struct mib_external_node *en; /** set_value_a() */ en = msg_ps->ext_mib_node; en->set_value_a(request_id, &msg_ps->ext_object_def, msg_ps->vb_ptr->value_len, msg_ps->vb_ptr->value); 802cf5c: f8d4 30fc ldr.w r3, [r4, #252] ; 0xfc { struct mib_external_node *en; /** set_value_a() */ en = msg_ps->ext_mib_node; en->set_value_a(request_id, &msg_ps->ext_object_def, 802cf60: 6de2 ldr r2, [r4, #92] ; 0x5c 802cf62: f104 0168 add.w r1, r4, #104 ; 0x68 802cf66: 6c55 ldr r5, [r2, #68] ; 0x44 802cf68: 7c5a ldrb r2, [r3, #17] 802cf6a: 695b ldr r3, [r3, #20] 802cf6c: 47a8 blx r5 msg_ps->vb_ptr->value_len, msg_ps->vb_ptr->value); /** @todo use set_value_pc() if toobig */ msg_ps->state = SNMP_MSG_INTERNAL_SET_VALUE; 802cf6e: 2306 movs r3, #6 802cf70: f884 305a strb.w r3, [r4, #90] ; 0x5a msg_ps->vb_idx += 1; 802cf74: f894 30f8 ldrb.w r3, [r4, #248] ; 0xf8 802cf78: 3301 adds r3, #1 802cf7a: f884 30f8 strb.w r3, [r4, #248] ; 0xf8 802cf7e: e06e b.n 802d05e (msg_ps->vb_idx < msg_ps->invb.count)) { struct mib_node *mn; struct snmp_name_ptr np; if (msg_ps->vb_idx == 0) 802cf80: b912 cbnz r2, 802cf88 { msg_ps->vb_ptr = msg_ps->invb.head; 802cf82: f8d4 3100 ldr.w r3, [r4, #256] ; 0x100 802cf86: e002 b.n 802cf8e } else { msg_ps->vb_ptr = msg_ps->vb_ptr->next; 802cf88: f8d4 30fc ldr.w r3, [r4, #252] ; 0xfc 802cf8c: 681b ldr r3, [r3, #0] 802cf8e: f8c4 30fc str.w r3, [r4, #252] ; 0xfc } /** test object identifier for .iso.org.dod.internet prefix */ if (snmp_iso_prefix_tst(msg_ps->vb_ptr->ident_len, msg_ps->vb_ptr->ident)) 802cf92: f8d4 30fc ldr.w r3, [r4, #252] ; 0xfc 802cf96: 7a18 ldrb r0, [r3, #8] 802cf98: 68d9 ldr r1, [r3, #12] 802cf9a: f7ff fc47 bl 802c82c 802cf9e: 2800 cmp r0, #0 802cfa0: d058 beq.n 802d054 { mn = snmp_search_tree((struct mib_node*)&internet, msg_ps->vb_ptr->ident_len - 4, 802cfa2: f8d4 30fc ldr.w r3, [r4, #252] ; 0xfc 802cfa6: 4817 ldr r0, [pc, #92] ; (802d004 ) 802cfa8: 7a19 ldrb r1, [r3, #8] 802cfaa: 68da ldr r2, [r3, #12] 802cfac: 3904 subs r1, #4 802cfae: b2c9 uxtb r1, r1 802cfb0: 3210 adds r2, #16 802cfb2: 466b mov r3, sp 802cfb4: f7ff f9ec bl 802c390 msg_ps->vb_ptr->ident + 4, &np); if (mn != NULL) 802cfb8: 4605 mov r5, r0 802cfba: 2800 cmp r0, #0 802cfbc: d04a beq.n 802d054 { if (mn->node_type == MIB_NODE_EX) 802cfbe: 7c03 ldrb r3, [r0, #16] 802cfc0: 2b05 cmp r3, #5 802cfc2: d110 bne.n 802cfe6 /* external object */ struct mib_external_node *en = (struct mib_external_node*)mn; msg_ps->state = SNMP_MSG_EXTERNAL_GET_OBJDEF; /* save en && args in msg_ps!! */ msg_ps->ext_mib_node = en; 802cfc4: 65e0 str r0, [r4, #92] ; 0x5c if (mn->node_type == MIB_NODE_EX) { /* external object */ struct mib_external_node *en = (struct mib_external_node*)mn; msg_ps->state = SNMP_MSG_EXTERNAL_GET_OBJDEF; 802cfc6: 2307 movs r3, #7 /* save en && args in msg_ps!! */ msg_ps->ext_mib_node = en; msg_ps->ext_name_ptr = np; 802cfc8: e896 0003 ldmia.w r6, {r0, r1} if (mn->node_type == MIB_NODE_EX) { /* external object */ struct mib_external_node *en = (struct mib_external_node*)mn; msg_ps->state = SNMP_MSG_EXTERNAL_GET_OBJDEF; 802cfcc: f884 305a strb.w r3, [r4, #90] ; 0x5a /* save en && args in msg_ps!! */ msg_ps->ext_mib_node = en; msg_ps->ext_name_ptr = np; 802cfd0: 4b0d ldr r3, [pc, #52] ; (802d008 ) en->get_object_def_q(en->addr_inf, request_id, np.ident_len, np.ident); 802cfd2: f89d 2000 ldrb.w r2, [sp] struct mib_external_node *en = (struct mib_external_node*)mn; msg_ps->state = SNMP_MSG_EXTERNAL_GET_OBJDEF; /* save en && args in msg_ps!! */ msg_ps->ext_mib_node = en; msg_ps->ext_name_ptr = np; 802cfd6: e883 0003 stmia.w r3, {r0, r1} en->get_object_def_q(en->addr_inf, request_id, np.ident_len, np.ident); 802cfda: 2100 movs r1, #0 802cfdc: 6aaf ldr r7, [r5, #40] ; 0x28 802cfde: 6968 ldr r0, [r5, #20] 802cfe0: 9b01 ldr r3, [sp, #4] 802cfe2: 47b8 blx r7 802cfe4: e03d b.n 802d062 else { /* internal object */ struct obj_def object_def; msg_ps->state = SNMP_MSG_INTERNAL_GET_OBJDEF; 802cfe6: 2702 movs r7, #2 802cfe8: f884 705a strb.w r7, [r4, #90] ; 0x5a mn->get_object_def(np.ident_len, np.ident, &object_def); 802cfec: 6803 ldr r3, [r0, #0] 802cfee: 9901 ldr r1, [sp, #4] 802cff0: f89d 0000 ldrb.w r0, [sp] 802cff4: aa02 add r2, sp, #8 802cff6: 4798 blx r3 if (object_def.instance != MIB_OBJECT_NONE) 802cff8: f89d 3008 ldrb.w r3, [sp, #8] 802cffc: 2b00 cmp r3, #0 802cffe: f040 80b9 bne.w 802d174 802d002: e027 b.n 802d054 802d004: 08037190 .word 0x08037190 802d008: 2000e650 .word 0x2000e650 802d00c: 2000e6fc .word 0x2000e6fc 802d010: 2000e5f0 .word 0x2000e5f0 802d014: 2000e658 .word 0x2000e658 { msg_ps->state = SNMP_MSG_INTERNAL_SET_TEST; if (object_def.access & MIB_ACCESS_WRITE) { if ((object_def.asn_type == msg_ps->vb_ptr->value_type) && 802d018: f8d4 30fc ldr.w r3, [r4, #252] ; 0xfc 802d01c: f89d 100a ldrb.w r1, [sp, #10] 802d020: 7c1a ldrb r2, [r3, #16] 802d022: 4291 cmp r1, r2 802d024: d10e bne.n 802d044 (mn->set_test(&object_def,msg_ps->vb_ptr->value_len,msg_ps->vb_ptr->value) != 0)) 802d026: 68af ldr r7, [r5, #8] 802d028: 7c59 ldrb r1, [r3, #17] 802d02a: 695a ldr r2, [r3, #20] 802d02c: a802 add r0, sp, #8 802d02e: 47b8 blx r7 { msg_ps->state = SNMP_MSG_INTERNAL_SET_TEST; if (object_def.access & MIB_ACCESS_WRITE) { if ((object_def.asn_type == msg_ps->vb_ptr->value_type) && 802d030: b140 cbz r0, 802d044 (mn->set_test(&object_def,msg_ps->vb_ptr->value_len,msg_ps->vb_ptr->value) != 0)) { msg_ps->state = SNMP_MSG_SEARCH_OBJ; 802d032: 2301 movs r3, #1 802d034: f884 305a strb.w r3, [r4, #90] ; 0x5a msg_ps->vb_idx += 1; 802d038: f894 30f8 ldrb.w r3, [r4, #248] ; 0xf8 802d03c: 3301 adds r3, #1 802d03e: f884 30f8 strb.w r3, [r4, #248] ; 0xf8 802d042: e006 b.n 802d052 } else { /* bad value */ snmp_error_response(msg_ps,SNMP_ES_BADVALUE); 802d044: 4854 ldr r0, [pc, #336] ; (802d198 ) 802d046: 2103 movs r1, #3 802d048: e001 b.n 802d04e } } else { /* object not available for set */ snmp_error_response(msg_ps,SNMP_ES_NOSUCHNAME); 802d04a: 4853 ldr r0, [pc, #332] ; (802d198 ) 802d04c: 4639 mov r1, r7 802d04e: f7ff fcb2 bl 802c9b6 } else { mn = NULL; } if (mn == NULL) 802d052: b935 cbnz r5, 802d062 { /* mn == NULL, noSuchName */ snmp_error_response(msg_ps,SNMP_ES_NOSUCHNAME); 802d054: 4850 ldr r0, [pc, #320] ; (802d198 ) 802d056: 2102 movs r1, #2 802d058: f7ff fcad bl 802c9b6 802d05c: e001 b.n 802d062 msg_ps->state = SNMP_MSG_INTERNAL_SET_VALUE; msg_ps->vb_idx += 1; } /* test all values before setting */ while ((msg_ps->state == SNMP_MSG_SEARCH_OBJ) && 802d05e: 4c4e ldr r4, [pc, #312] ; (802d198 ) msg_ps->vb_ptr = msg_ps->vb_ptr->next; } /** test object identifier for .iso.org.dod.internet prefix */ if (snmp_iso_prefix_tst(msg_ps->vb_ptr->ident_len, msg_ps->vb_ptr->ident)) { mn = snmp_search_tree((struct mib_node*)&internet, msg_ps->vb_ptr->ident_len - 4, 802d060: 466e mov r6, sp msg_ps->state = SNMP_MSG_INTERNAL_SET_VALUE; msg_ps->vb_idx += 1; } /* test all values before setting */ while ((msg_ps->state == SNMP_MSG_SEARCH_OBJ) && 802d062: f894 205a ldrb.w r2, [r4, #90] ; 0x5a 802d066: 4b4c ldr r3, [pc, #304] ; (802d198 ) 802d068: 2a01 cmp r2, #1 802d06a: d151 bne.n 802d110 (msg_ps->vb_idx < msg_ps->invb.count)) 802d06c: f894 20f8 ldrb.w r2, [r4, #248] ; 0xf8 802d070: f894 1108 ldrb.w r1, [r4, #264] ; 0x108 msg_ps->state = SNMP_MSG_INTERNAL_SET_VALUE; msg_ps->vb_idx += 1; } /* test all values before setting */ while ((msg_ps->state == SNMP_MSG_SEARCH_OBJ) && 802d074: 428a cmp r2, r1 802d076: d383 bcc.n 802cf80 802d078: e088 b.n 802d18c } if ((msg_ps->state == SNMP_MSG_SEARCH_OBJ) && (msg_ps->vb_idx == msg_ps->invb.count)) { msg_ps->vb_idx = 0; 802d07a: 2200 movs r2, #0 802d07c: f883 20f8 strb.w r2, [r3, #248] ; 0xf8 msg_ps->state = SNMP_MSG_INTERNAL_SET_VALUE; 802d080: 2206 movs r2, #6 802d082: f883 205a strb.w r2, [r3, #90] ; 0x5a 802d086: e043 b.n 802d110 (msg_ps->vb_idx < msg_ps->invb.count)) { struct mib_node *mn; struct snmp_name_ptr np; if (msg_ps->vb_idx == 0) 802d088: b913 cbnz r3, 802d090 { msg_ps->vb_ptr = msg_ps->invb.head; 802d08a: f8d4 3100 ldr.w r3, [r4, #256] ; 0x100 802d08e: e002 b.n 802d096 } else { msg_ps->vb_ptr = msg_ps->vb_ptr->next; 802d090: f8d4 30fc ldr.w r3, [r4, #252] ; 0xfc 802d094: 681b ldr r3, [r3, #0] 802d096: f8c4 30fc str.w r3, [r4, #252] ; 0xfc } /* skip iso prefix test, was done previously while settesting() */ mn = snmp_search_tree((struct mib_node*)&internet, msg_ps->vb_ptr->ident_len - 4, 802d09a: f8d4 30fc ldr.w r3, [r4, #252] ; 0xfc 802d09e: 483f ldr r0, [pc, #252] ; (802d19c ) 802d0a0: 7a19 ldrb r1, [r3, #8] 802d0a2: 68da ldr r2, [r3, #12] 802d0a4: 3904 subs r1, #4 802d0a6: b2c9 uxtb r1, r1 802d0a8: 3210 adds r2, #16 802d0aa: 466b mov r3, sp 802d0ac: f7ff f970 bl 802c390 msg_ps->vb_ptr->ident + 4, &np); /* check if object is still available (e.g. external hot-plug thingy present?) */ if (mn != NULL) 802d0b0: 4605 mov r5, r0 802d0b2: 2800 cmp r0, #0 802d0b4: d02e beq.n 802d114 { if (mn->node_type == MIB_NODE_EX) 802d0b6: 7c03 ldrb r3, [r0, #16] 802d0b8: 2b05 cmp r3, #5 802d0ba: d110 bne.n 802d0de /* external object */ struct mib_external_node *en = (struct mib_external_node*)mn; msg_ps->state = SNMP_MSG_EXTERNAL_GET_OBJDEF_S; /* save en && args in msg_ps!! */ msg_ps->ext_mib_node = en; 802d0bc: 65e0 str r0, [r4, #92] ; 0x5c if (mn->node_type == MIB_NODE_EX) { /* external object */ struct mib_external_node *en = (struct mib_external_node*)mn; msg_ps->state = SNMP_MSG_EXTERNAL_GET_OBJDEF_S; 802d0be: 230a movs r3, #10 /* save en && args in msg_ps!! */ msg_ps->ext_mib_node = en; msg_ps->ext_name_ptr = np; 802d0c0: e896 0003 ldmia.w r6, {r0, r1} if (mn->node_type == MIB_NODE_EX) { /* external object */ struct mib_external_node *en = (struct mib_external_node*)mn; msg_ps->state = SNMP_MSG_EXTERNAL_GET_OBJDEF_S; 802d0c4: f884 305a strb.w r3, [r4, #90] ; 0x5a /* save en && args in msg_ps!! */ msg_ps->ext_mib_node = en; msg_ps->ext_name_ptr = np; 802d0c8: 4b35 ldr r3, [pc, #212] ; (802d1a0 ) en->get_object_def_q(en->addr_inf, request_id, np.ident_len, np.ident); 802d0ca: f89d 2000 ldrb.w r2, [sp] struct mib_external_node *en = (struct mib_external_node*)mn; msg_ps->state = SNMP_MSG_EXTERNAL_GET_OBJDEF_S; /* save en && args in msg_ps!! */ msg_ps->ext_mib_node = en; msg_ps->ext_name_ptr = np; 802d0ce: e883 0003 stmia.w r3, {r0, r1} en->get_object_def_q(en->addr_inf, request_id, np.ident_len, np.ident); 802d0d2: 2100 movs r1, #0 802d0d4: 6aaf ldr r7, [r5, #40] ; 0x28 802d0d6: 6968 ldr r0, [r5, #20] 802d0d8: 9b01 ldr r3, [sp, #4] 802d0da: 47b8 blx r7 802d0dc: e01a b.n 802d114 else { /* internal object */ struct obj_def object_def; msg_ps->state = SNMP_MSG_INTERNAL_GET_OBJDEF_S; 802d0de: 2305 movs r3, #5 802d0e0: f884 305a strb.w r3, [r4, #90] ; 0x5a mn->get_object_def(np.ident_len, np.ident, &object_def); 802d0e4: 6803 ldr r3, [r0, #0] 802d0e6: 9901 ldr r1, [sp, #4] 802d0e8: f89d 0000 ldrb.w r0, [sp] 802d0ec: aa02 add r2, sp, #8 802d0ee: 4798 blx r3 msg_ps->state = SNMP_MSG_INTERNAL_SET_VALUE; 802d0f0: 2306 movs r3, #6 802d0f2: f884 305a strb.w r3, [r4, #90] ; 0x5a mn->set_value(&object_def,msg_ps->vb_ptr->value_len,msg_ps->vb_ptr->value); 802d0f6: f8d4 30fc ldr.w r3, [r4, #252] ; 0xfc 802d0fa: 68ed ldr r5, [r5, #12] 802d0fc: 7c59 ldrb r1, [r3, #17] 802d0fe: 695a ldr r2, [r3, #20] 802d100: a802 add r0, sp, #8 802d102: 47a8 blx r5 msg_ps->vb_idx += 1; 802d104: f894 30f8 ldrb.w r3, [r4, #248] ; 0xf8 802d108: 3301 adds r3, #1 802d10a: f884 30f8 strb.w r3, [r4, #248] ; 0xf8 802d10e: e001 b.n 802d114 msg_ps->vb_idx = 0; msg_ps->state = SNMP_MSG_INTERNAL_SET_VALUE; } /* set all values "atomically" (be as "atomic" as possible) */ while ((msg_ps->state == SNMP_MSG_INTERNAL_SET_VALUE) && 802d110: 4c21 ldr r4, [pc, #132] ; (802d198 ) else { msg_ps->vb_ptr = msg_ps->vb_ptr->next; } /* skip iso prefix test, was done previously while settesting() */ mn = snmp_search_tree((struct mib_node*)&internet, msg_ps->vb_ptr->ident_len - 4, 802d112: 466e mov r6, sp msg_ps->vb_idx = 0; msg_ps->state = SNMP_MSG_INTERNAL_SET_VALUE; } /* set all values "atomically" (be as "atomic" as possible) */ while ((msg_ps->state == SNMP_MSG_INTERNAL_SET_VALUE) && 802d114: f894 305a ldrb.w r3, [r4, #90] ; 0x5a 802d118: 4d1f ldr r5, [pc, #124] ; (802d198 ) 802d11a: 2b06 cmp r3, #6 802d11c: d139 bne.n 802d192 (msg_ps->vb_idx < msg_ps->invb.count)) 802d11e: f894 30f8 ldrb.w r3, [r4, #248] ; 0xf8 802d122: f894 2108 ldrb.w r2, [r4, #264] ; 0x108 msg_ps->vb_idx = 0; msg_ps->state = SNMP_MSG_INTERNAL_SET_VALUE; } /* set all values "atomically" (be as "atomic" as possible) */ while ((msg_ps->state == SNMP_MSG_INTERNAL_SET_VALUE) && 802d126: 4293 cmp r3, r2 802d128: d3ae bcc.n 802d088 802d12a: e031 b.n 802d190 (msg_ps->vb_idx == msg_ps->invb.count)) { /* simply echo the input if we can set it @todo do we need to return the actual value? e.g. if value is silently modified or behaves sticky? */ msg_ps->outvb = msg_ps->invb; 802d12c: f505 7280 add.w r2, r5, #256 ; 0x100 802d130: ca07 ldmia r2, {r0, r1, r2} 802d132: f505 7386 add.w r3, r5, #268 ; 0x10c 802d136: e883 0007 stmia.w r3, {r0, r1, r2} msg_ps->invb.head = NULL; 802d13a: 2300 movs r3, #0 802d13c: f8c5 3100 str.w r3, [r5, #256] ; 0x100 msg_ps->invb.tail = NULL; 802d140: f8c5 3104 str.w r3, [r5, #260] ; 0x104 msg_ps->invb.count = 0; 802d144: f885 3108 strb.w r3, [r5, #264] ; 0x108 snmp_ok_response(msg_ps); 802d148: 4628 mov r0, r5 802d14a: f7ff fc6f bl 802ca2c 802d14e: e020 b.n 802d192 } } if (mn == NULL) { /* mn == NULL, noSuchName */ snmp_error_response(msg_ps,SNMP_ES_NOSUCHNAME); 802d150: 4811 ldr r0, [pc, #68] ; (802d198 ) 802d152: 2102 movs r1, #2 802d154: f7ff fc2f bl 802c9b6 802d158: e556 b.n 802cc08 } if (mn != NULL) { struct snmp_varbind *vb; msg_ps->state = SNMP_MSG_INTERNAL_GET_VALUE; 802d15a: 2303 movs r3, #3 /* allocate output varbind */ vb = (struct snmp_varbind *)memp_malloc(MEMP_SNMP_VARBIND); 802d15c: 200c movs r0, #12 } if (mn != NULL) { struct snmp_varbind *vb; msg_ps->state = SNMP_MSG_INTERNAL_GET_VALUE; 802d15e: f884 305a strb.w r3, [r4, #90] ; 0x5a /* allocate output varbind */ vb = (struct snmp_varbind *)memp_malloc(MEMP_SNMP_VARBIND); 802d162: f7f9 ff57 bl 8027014 if (vb != NULL) 802d166: 4605 mov r5, r0 802d168: 2800 cmp r0, #0 802d16a: f47f ae31 bne.w 802cdd0 802d16e: e669 b.n 802ce44 { /* mn == NULL, noSuchName */ snmp_error_response(msg_ps,SNMP_ES_NOSUCHNAME); } } if ((msg_ps->state == SNMP_MSG_SEARCH_OBJ) && 802d170: d10f bne.n 802d192 802d172: e555 b.n 802cc20 /* search failed, object id points to unknown object (nosuchname) */ mn = NULL; } if (mn != NULL) { msg_ps->state = SNMP_MSG_INTERNAL_SET_TEST; 802d174: 2304 movs r3, #4 802d176: f884 305a strb.w r3, [r4, #90] ; 0x5a if (object_def.access & MIB_ACCESS_WRITE) 802d17a: f89d 3009 ldrb.w r3, [sp, #9] 802d17e: f003 0302 and.w r3, r3, #2 802d182: b2db uxtb r3, r3 802d184: 2b00 cmp r3, #0 802d186: f47f af47 bne.w 802d018 802d18a: e75e b.n 802d04a /* mn == NULL, noSuchName */ snmp_error_response(msg_ps,SNMP_ES_NOSUCHNAME); } } if ((msg_ps->state == SNMP_MSG_SEARCH_OBJ) && 802d18c: d1c0 bne.n 802d110 802d18e: e774 b.n 802d07a mn->set_value(&object_def,msg_ps->vb_ptr->value_len,msg_ps->vb_ptr->value); msg_ps->vb_idx += 1; } } } if ((msg_ps->state == SNMP_MSG_INTERNAL_SET_VALUE) && 802d190: d0cc beq.n 802d12c else if(msg_ps->rt == SNMP_ASN1_PDU_SET_REQ) { snmp_msg_set_event(request_id, msg_ps); } } } 802d192: b027 add sp, #156 ; 0x9c 802d194: e8bd 83f0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, pc} 802d198: 2000e5f0 .word 0x2000e5f0 802d19c: 08037190 .word 0x08037190 802d1a0: 2000e650 .word 0x2000e650 0802d1a4 : return ERR_OK; } static err_t snmp_pdu_dec_varbindlist(struct pbuf *p, u16_t ofs, u16_t *ofs_ret, struct snmp_msg_pstat *m_stat) { 802d1a4: e92d 4ff0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, fp, lr} 802d1a8: b0c7 sub sp, #284 ; 0x11c u16_t len, vb_len; u8_t len_octets; u8_t type; /* variable binding list */ snmp_asn1_dec_type(p, ofs, &type); 802d1aa: f10d 070b add.w r7, sp, #11 return ERR_OK; } static err_t snmp_pdu_dec_varbindlist(struct pbuf *p, u16_t ofs, u16_t *ofs_ret, struct snmp_msg_pstat *m_stat) { 802d1ae: 468a mov sl, r1 802d1b0: 4691 mov r9, r2 u16_t len, vb_len; u8_t len_octets; u8_t type; /* variable binding list */ snmp_asn1_dec_type(p, ofs, &type); 802d1b2: 463a mov r2, r7 return ERR_OK; } static err_t snmp_pdu_dec_varbindlist(struct pbuf *p, u16_t ofs, u16_t *ofs_ret, struct snmp_msg_pstat *m_stat) { 802d1b4: 4604 mov r4, r0 802d1b6: 461d mov r5, r3 u8_t len_octets; u8_t type; /* variable binding list */ snmp_asn1_dec_type(p, ofs, &type); derr = snmp_asn1_dec_length(p, ofs+1, &len_octets, &vb_len); 802d1b8: f10d 060e add.w r6, sp, #14 u16_t len, vb_len; u8_t len_octets; u8_t type; /* variable binding list */ snmp_asn1_dec_type(p, ofs, &type); 802d1bc: f7fd f944 bl 802a448 derr = snmp_asn1_dec_length(p, ofs+1, &len_octets, &vb_len); 802d1c0: f10a 0101 add.w r1, sl, #1 802d1c4: 4620 mov r0, r4 802d1c6: b289 uxth r1, r1 802d1c8: f10d 020a add.w r2, sp, #10 802d1cc: 4633 mov r3, r6 802d1ce: f7fd f950 bl 802a472 if ((derr != ERR_OK) || 802d1d2: b910 cbnz r0, 802d1da 802d1d4: 783b ldrb r3, [r7, #0] 802d1d6: 2b30 cmp r3, #48 ; 0x30 802d1d8: d002 beq.n 802d1e0 (type != (SNMP_ASN1_UNIV | SNMP_ASN1_CONSTR | SNMP_ASN1_SEQ))) { snmp_inc_snmpinasnparseerrs(); 802d1da: f7fe ff21 bl 802c020 802d1de: e02b b.n 802d238 return ERR_ARG; } ofs += (1 + len_octets); 802d1e0: f89d 800a ldrb.w r8, [sp, #10] /* start with empty list */ m_stat->invb.count = 0; 802d1e4: f885 0108 strb.w r0, [r5, #264] ; 0x108 (type != (SNMP_ASN1_UNIV | SNMP_ASN1_CONSTR | SNMP_ASN1_SEQ))) { snmp_inc_snmpinasnparseerrs(); return ERR_ARG; } ofs += (1 + len_octets); 802d1e8: f108 0801 add.w r8, r8, #1 802d1ec: 44d0 add r8, sl 802d1ee: fa1f f888 uxth.w r8, r8 /* start with empty list */ m_stat->invb.count = 0; m_stat->invb.head = NULL; 802d1f2: f8c5 0100 str.w r0, [r5, #256] ; 0x100 m_stat->invb.tail = NULL; 802d1f6: f8c5 0104 str.w r0, [r5, #260] ; 0x104 while (vb_len > 0) 802d1fa: e118 b.n 802d42e { struct snmp_obj_id oid, oid_value; struct snmp_varbind *vb; snmp_asn1_dec_type(p, ofs, &type); 802d1fc: 4641 mov r1, r8 802d1fe: 463a mov r2, r7 802d200: 4620 mov r0, r4 802d202: f7fd f921 bl 802a448 derr = snmp_asn1_dec_length(p, ofs+1, &len_octets, &len); 802d206: f108 0101 add.w r1, r8, #1 802d20a: 4620 mov r0, r4 802d20c: b289 uxth r1, r1 802d20e: f10d 020a add.w r2, sp, #10 802d212: ab03 add r3, sp, #12 802d214: f7fd f92d bl 802a472 if ((derr != ERR_OK) || 802d218: b940 cbnz r0, 802d22c 802d21a: 783b ldrb r3, [r7, #0] 802d21c: 2b30 cmp r3, #48 ; 0x30 802d21e: d105 bne.n 802d22c (type != (SNMP_ASN1_UNIV | SNMP_ASN1_CONSTR | SNMP_ASN1_SEQ)) || (len == 0) || (len > vb_len)) 802d220: f8bd 200c ldrh.w r2, [sp, #12] struct snmp_varbind *vb; snmp_asn1_dec_type(p, ofs, &type); derr = snmp_asn1_dec_length(p, ofs+1, &len_octets, &len); if ((derr != ERR_OK) || (type != (SNMP_ASN1_UNIV | SNMP_ASN1_CONSTR | SNMP_ASN1_SEQ)) || 802d224: b112 cbz r2, 802d22c (len == 0) || (len > vb_len)) 802d226: 8833 ldrh r3, [r6, #0] 802d228: 429a cmp r2, r3 802d22a: d907 bls.n 802d23c { snmp_inc_snmpinasnparseerrs(); 802d22c: f7fe fef8 bl 802c020 /* free varbinds (if available) */ snmp_varbind_list_free(&m_stat->invb); 802d230: f505 7080 add.w r0, r5, #256 ; 0x100 802d234: f7ff fbb1 bl 802c99a 802d238: 20f2 movs r0, #242 ; 0xf2 802d23a: e109 b.n 802d450 return ERR_ARG; } ofs += (1 + len_octets); 802d23c: f89d 200a ldrb.w r2, [sp, #10] 802d240: 4490 add r8, r2 802d242: fa1f f888 uxth.w r8, r8 802d246: f108 0a01 add.w sl, r8, #1 vb_len -= (1 + len_octets); 802d24a: 43d2 mvns r2, r2 snmp_inc_snmpinasnparseerrs(); /* free varbinds (if available) */ snmp_varbind_list_free(&m_stat->invb); return ERR_ARG; } ofs += (1 + len_octets); 802d24c: fa1f fa8a uxth.w sl, sl vb_len -= (1 + len_octets); 802d250: 189b adds r3, r3, r2 snmp_asn1_dec_type(p, ofs, &type); 802d252: 4651 mov r1, sl 802d254: 463a mov r2, r7 802d256: 4620 mov r0, r4 /* free varbinds (if available) */ snmp_varbind_list_free(&m_stat->invb); return ERR_ARG; } ofs += (1 + len_octets); vb_len -= (1 + len_octets); 802d258: 8033 strh r3, [r6, #0] snmp_asn1_dec_type(p, ofs, &type); 802d25a: f7fd f8f5 bl 802a448 derr = snmp_asn1_dec_length(p, ofs+1, &len_octets, &len); 802d25e: f108 0102 add.w r1, r8, #2 802d262: 4620 mov r0, r4 802d264: b289 uxth r1, r1 802d266: f10d 020a add.w r2, sp, #10 802d26a: ab03 add r3, sp, #12 802d26c: f7fd f901 bl 802a472 if ((derr != ERR_OK) || (type != (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OBJ_ID))) 802d270: 2800 cmp r0, #0 802d272: d1db bne.n 802d22c 802d274: 783b ldrb r3, [r7, #0] 802d276: 2b06 cmp r3, #6 802d278: d1d8 bne.n 802d22c snmp_inc_snmpinasnparseerrs(); /* free varbinds (if available) */ snmp_varbind_list_free(&m_stat->invb); return ERR_ARG; } derr = snmp_asn1_dec_oid(p, ofs + 1 + len_octets, len, &oid); 802d27a: f89d 100a ldrb.w r1, [sp, #10] 802d27e: f8bd 200c ldrh.w r2, [sp, #12] 802d282: 3101 adds r1, #1 802d284: 4451 add r1, sl 802d286: 4620 mov r0, r4 802d288: b289 uxth r1, r1 802d28a: ab04 add r3, sp, #16 802d28c: f7fd fa20 bl 802a6d0 if (derr != ERR_OK) 802d290: 2800 cmp r0, #0 802d292: d1cb bne.n 802d22c snmp_inc_snmpinasnparseerrs(); /* free varbinds (if available) */ snmp_varbind_list_free(&m_stat->invb); return ERR_ARG; } ofs += (1 + len_octets + len); 802d294: f89d 300a ldrb.w r3, [sp, #10] 802d298: f8bd 200c ldrh.w r2, [sp, #12] 802d29c: 1899 adds r1, r3, r2 802d29e: 448a add sl, r1 802d2a0: fa1f fa8a uxth.w sl, sl vb_len -= (1 + len_octets + len); 802d2a4: 8831 ldrh r1, [r6, #0] snmp_inc_snmpinasnparseerrs(); /* free varbinds (if available) */ snmp_varbind_list_free(&m_stat->invb); return ERR_ARG; } ofs += (1 + len_octets + len); 802d2a6: f10a 0801 add.w r8, sl, #1 vb_len -= (1 + len_octets + len); 802d2aa: 1a8a subs r2, r1, r2 snmp_inc_snmpinasnparseerrs(); /* free varbinds (if available) */ snmp_varbind_list_free(&m_stat->invb); return ERR_ARG; } ofs += (1 + len_octets + len); 802d2ac: fa1f f888 uxth.w r8, r8 vb_len -= (1 + len_octets + len); 802d2b0: 43db mvns r3, r3 802d2b2: 18d3 adds r3, r2, r3 snmp_asn1_dec_type(p, ofs, &type); 802d2b4: 4641 mov r1, r8 802d2b6: 463a mov r2, r7 802d2b8: 4620 mov r0, r4 /* free varbinds (if available) */ snmp_varbind_list_free(&m_stat->invb); return ERR_ARG; } ofs += (1 + len_octets + len); vb_len -= (1 + len_octets + len); 802d2ba: 8033 strh r3, [r6, #0] snmp_asn1_dec_type(p, ofs, &type); 802d2bc: f7fd f8c4 bl 802a448 derr = snmp_asn1_dec_length(p, ofs+1, &len_octets, &len); 802d2c0: f10a 0102 add.w r1, sl, #2 802d2c4: 4620 mov r0, r4 802d2c6: b289 uxth r1, r1 802d2c8: f10d 020a add.w r2, sp, #10 802d2cc: ab03 add r3, sp, #12 802d2ce: f7fd f8d0 bl 802a472 if (derr != ERR_OK) 802d2d2: 2800 cmp r0, #0 802d2d4: d1aa bne.n 802d22c /* free varbinds (if available) */ snmp_varbind_list_free(&m_stat->invb); return ERR_ARG; } switch (type) 802d2d6: 7839 ldrb r1, [r7, #0] 802d2d8: 2906 cmp r1, #6 802d2da: d047 beq.n 802d36c 802d2dc: d805 bhi.n 802d2ea 802d2de: 2904 cmp r1, #4 802d2e0: d036 beq.n 802d350 802d2e2: d839 bhi.n 802d358 802d2e4: 2902 cmp r1, #2 802d2e6: d1a1 bne.n 802d22c 802d2e8: e009 b.n 802d2fe 802d2ea: 2943 cmp r1, #67 ; 0x43 802d2ec: d804 bhi.n 802d2f8 802d2ee: 2941 cmp r1, #65 ; 0x41 802d2f0: d219 bcs.n 802d326 802d2f2: 2940 cmp r1, #64 ; 0x40 802d2f4: d19a bne.n 802d22c 802d2f6: e069 b.n 802d3cc 802d2f8: 2944 cmp r1, #68 ; 0x44 802d2fa: d197 bne.n 802d22c 802d2fc: e028 b.n 802d350 { case (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG): vb = snmp_varbind_alloc(&oid, type, sizeof(s32_t)); 802d2fe: a804 add r0, sp, #16 802d300: 2204 movs r2, #4 802d302: f7ff faf7 bl 802c8f4 if (vb != NULL) 802d306: 4683 mov fp, r0 802d308: 2800 cmp r0, #0 802d30a: d08f beq.n 802d22c { s32_t *vptr = (s32_t*)vb->value; derr = snmp_asn1_dec_s32t(p, ofs + 1 + len_octets, len, vptr); 802d30c: f89d 100a ldrb.w r1, [sp, #10] 802d310: f8bd 200c ldrh.w r2, [sp, #12] 802d314: f8db 3014 ldr.w r3, [fp, #20] 802d318: 3101 adds r1, #1 802d31a: 4441 add r1, r8 802d31c: 4620 mov r0, r4 802d31e: b289 uxth r1, r1 802d320: f7fd f97d bl 802a61e 802d324: e06b b.n 802d3fe } break; case (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_COUNTER): case (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_GAUGE): case (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_TIMETICKS): vb = snmp_varbind_alloc(&oid, type, sizeof(u32_t)); 802d326: a804 add r0, sp, #16 802d328: 2204 movs r2, #4 802d32a: f7ff fae3 bl 802c8f4 if (vb != NULL) 802d32e: 4683 mov fp, r0 802d330: 2800 cmp r0, #0 802d332: f43f af7b beq.w 802d22c { u32_t *vptr = (u32_t*)vb->value; derr = snmp_asn1_dec_u32t(p, ofs + 1 + len_octets, len, vptr); 802d336: f89d 100a ldrb.w r1, [sp, #10] 802d33a: f8bd 200c ldrh.w r2, [sp, #12] 802d33e: f8db 3014 ldr.w r3, [fp, #20] 802d342: 3101 adds r1, #1 802d344: 4441 add r1, r8 802d346: 4620 mov r0, r4 802d348: b289 uxth r1, r1 802d34a: f7fd f914 bl 802a576 802d34e: e056 b.n 802d3fe } break; case (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OC_STR): case (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_OPAQUE): LWIP_ASSERT("invalid length", len <= 0xff); vb = snmp_varbind_alloc(&oid, type, (u8_t)len); 802d350: a804 add r0, sp, #16 802d352: f89d 200c ldrb.w r2, [sp, #12] 802d356: e03f b.n 802d3d8 { derr = ERR_ARG; } break; case (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_NUL): vb = snmp_varbind_alloc(&oid, type, 0); 802d358: 2105 movs r1, #5 802d35a: a804 add r0, sp, #16 802d35c: 2200 movs r2, #0 802d35e: f7ff fac9 bl 802c8f4 if (vb != NULL) 802d362: 4601 mov r1, r0 802d364: 2800 cmp r0, #0 802d366: f43f af61 beq.w 802d22c 802d36a: e02a b.n 802d3c2 { derr = ERR_ARG; } break; case (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OBJ_ID): derr = snmp_asn1_dec_oid(p, ofs + 1 + len_octets, len, &oid_value); 802d36c: f89d 100a ldrb.w r1, [sp, #10] 802d370: f8bd 200c ldrh.w r2, [sp, #12] 802d374: 3101 adds r1, #1 802d376: 4441 add r1, r8 802d378: 4620 mov r0, r4 802d37a: b289 uxth r1, r1 802d37c: ab25 add r3, sp, #148 ; 0x94 802d37e: f7fd f9a7 bl 802a6d0 if (derr == ERR_OK) 802d382: 2800 cmp r0, #0 802d384: f47f af52 bne.w 802d22c { vb = snmp_varbind_alloc(&oid, type, oid_value.len * sizeof(s32_t)); 802d388: f89d 2094 ldrb.w r2, [sp, #148] ; 0x94 802d38c: 7839 ldrb r1, [r7, #0] 802d38e: 0092 lsls r2, r2, #2 802d390: a804 add r0, sp, #16 802d392: f002 02fc and.w r2, r2, #252 ; 0xfc 802d396: f7ff faad bl 802c8f4 if (vb != NULL) 802d39a: 4601 mov r1, r0 802d39c: 2800 cmp r0, #0 802d39e: f43f af45 beq.w 802d22c { u8_t i = oid_value.len; 802d3a2: f89d 3094 ldrb.w r3, [sp, #148] ; 0x94 s32_t *vptr = (s32_t*)vb->value; 802d3a6: 6940 ldr r0, [r0, #20] while(i > 0) 802d3a8: e009 b.n 802d3be { i--; 802d3aa: 3b01 subs r3, #1 802d3ac: b2db uxtb r3, r3 vptr[i] = oid_value.id[i]; 802d3ae: f50d 7e8c add.w lr, sp, #280 ; 0x118 802d3b2: eb0e 0283 add.w r2, lr, r3, lsl #2 802d3b6: f852 2c80 ldr.w r2, [r2, #-128] 802d3ba: f840 2023 str.w r2, [r0, r3, lsl #2] if (vb != NULL) { u8_t i = oid_value.len; s32_t *vptr = (s32_t*)vb->value; while(i > 0) 802d3be: 2b00 cmp r3, #0 802d3c0: d1f3 bne.n 802d3aa { i--; vptr[i] = oid_value.id[i]; } snmp_varbind_tail_add(&m_stat->invb, vb); 802d3c2: f505 7080 add.w r0, r5, #256 ; 0x100 802d3c6: f7ff fb41 bl 802ca4c 802d3ca: e022 b.n 802d412 derr = ERR_ARG; } } break; case (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_IPADDR): if (len == 4) 802d3cc: f8bd 200c ldrh.w r2, [sp, #12] 802d3d0: 2a04 cmp r2, #4 802d3d2: f47f af2b bne.w 802d22c { /* must be exactly 4 octets! */ vb = snmp_varbind_alloc(&oid, type, 4); 802d3d6: a804 add r0, sp, #16 802d3d8: f7ff fa8c bl 802c8f4 if (vb != NULL) 802d3dc: 4683 mov fp, r0 802d3de: 2800 cmp r0, #0 802d3e0: f43f af24 beq.w 802d22c { derr = snmp_asn1_dec_raw(p, ofs + 1 + len_octets, len, vb->value_len, (u8_t*)vb->value); 802d3e4: f89d 100a ldrb.w r1, [sp, #10] 802d3e8: 7c43 ldrb r3, [r0, #17] 802d3ea: 6940 ldr r0, [r0, #20] 802d3ec: f8bd 200c ldrh.w r2, [sp, #12] 802d3f0: 9000 str r0, [sp, #0] 802d3f2: 3101 adds r1, #1 802d3f4: 4441 add r1, r8 802d3f6: 4620 mov r0, r4 802d3f8: b289 uxth r1, r1 802d3fa: f7fd fa05 bl 802a808 802d3fe: 4682 mov sl, r0 snmp_varbind_tail_add(&m_stat->invb, vb); 802d400: 4659 mov r1, fp 802d402: f505 7080 add.w r0, r5, #256 ; 0x100 802d406: f7ff fb21 bl 802ca4c break; default: derr = ERR_ARG; break; } if (derr != ERR_OK) 802d40a: f1ba 0f00 cmp.w sl, #0 802d40e: f47f af0d bne.w 802d22c snmp_inc_snmpinasnparseerrs(); /* free varbinds (if available) */ snmp_varbind_list_free(&m_stat->invb); return ERR_ARG; } ofs += (1 + len_octets + len); 802d412: f8bd 200c ldrh.w r2, [sp, #12] 802d416: f89d 300a ldrb.w r3, [sp, #10] 802d41a: 1c51 adds r1, r2, #1 802d41c: 1859 adds r1, r3, r1 802d41e: 4488 add r8, r1 vb_len -= (1 + len_octets + len); 802d420: 8831 ldrh r1, [r6, #0] 802d422: 43db mvns r3, r3 802d424: 1a8a subs r2, r1, r2 802d426: 18d3 adds r3, r2, r3 snmp_inc_snmpinasnparseerrs(); /* free varbinds (if available) */ snmp_varbind_list_free(&m_stat->invb); return ERR_ARG; } ofs += (1 + len_octets + len); 802d428: fa1f f888 uxth.w r8, r8 vb_len -= (1 + len_octets + len); 802d42c: 8033 strh r3, [r6, #0] /* start with empty list */ m_stat->invb.count = 0; m_stat->invb.head = NULL; m_stat->invb.tail = NULL; while (vb_len > 0) 802d42e: 8833 ldrh r3, [r6, #0] 802d430: 2b00 cmp r3, #0 802d432: f47f aee3 bne.w 802d1fc } ofs += (1 + len_octets + len); vb_len -= (1 + len_octets + len); } if (m_stat->rt == SNMP_ASN1_PDU_SET_REQ) 802d436: 7aab ldrb r3, [r5, #10] 802d438: f895 0108 ldrb.w r0, [r5, #264] ; 0x108 802d43c: 2b03 cmp r3, #3 802d43e: d102 bne.n 802d446 { snmp_add_snmpintotalsetvars(m_stat->invb.count); 802d440: f7fe fe26 bl 802c090 802d444: e001 b.n 802d44a } else { snmp_add_snmpintotalreqvars(m_stat->invb.count); 802d446: f7fe fe1b bl 802c080 } *ofs_ret = ofs; 802d44a: f8a9 8000 strh.w r8, [r9] return ERR_OK; 802d44e: 2000 movs r0, #0 } 802d450: b240 sxtb r0, r0 802d452: b047 add sp, #284 ; 0x11c 802d454: e8bd 8ff0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, fp, pc} 0802d458 : /* lwIP UDP receive callback function */ static void snmp_recv(void *arg, struct udp_pcb *pcb, struct pbuf *p, ip_addr_t *addr, u16_t port) { 802d458: e92d 43f0 stmdb sp!, {r4, r5, r6, r7, r8, r9, lr} LWIP_UNUSED_ARG(arg); /* traverse input message process list, look for SNMP_MSG_EMPTY */ msg_ps = &msg_input_list[0]; req_idx = 0; while ((req_idx < SNMP_CONCURRENT_REQUESTS) && (msg_ps->state != SNMP_MSG_EMPTY)) 802d45c: 4da3 ldr r5, [pc, #652] ; (802d6ec ) snmp_recv(void *arg, struct udp_pcb *pcb, struct pbuf *p, ip_addr_t *addr, u16_t port) { volatile struct snmp_msg_pstat *msg_ps; u8_t req_idx; err_t err_ret; u16_t payload_len = p->tot_len; 802d45e: 8917 ldrh r7, [r2, #8] LWIP_UNUSED_ARG(arg); /* traverse input message process list, look for SNMP_MSG_EMPTY */ msg_ps = &msg_input_list[0]; req_idx = 0; while ((req_idx < SNMP_CONCURRENT_REQUESTS) && (msg_ps->state != SNMP_MSG_EMPTY)) 802d460: f895 605a ldrb.w r6, [r5, #90] ; 0x5a /* lwIP UDP receive callback function */ static void snmp_recv(void *arg, struct udp_pcb *pcb, struct pbuf *p, ip_addr_t *addr, u16_t port) { 802d464: b087 sub sp, #28 802d466: 4699 mov r9, r3 volatile struct snmp_msg_pstat *msg_ps; u8_t req_idx; err_t err_ret; u16_t payload_len = p->tot_len; u16_t payload_ofs = 0; u16_t varbind_ofs = 0; 802d468: 2300 movs r3, #0 /* lwIP UDP receive callback function */ static void snmp_recv(void *arg, struct udp_pcb *pcb, struct pbuf *p, ip_addr_t *addr, u16_t port) { 802d46a: 4688 mov r8, r1 802d46c: 4614 mov r4, r2 volatile struct snmp_msg_pstat *msg_ps; u8_t req_idx; err_t err_ret; u16_t payload_len = p->tot_len; u16_t payload_ofs = 0; u16_t varbind_ofs = 0; 802d46e: f8ad 3010 strh.w r3, [sp, #16] LWIP_UNUSED_ARG(arg); /* traverse input message process list, look for SNMP_MSG_EMPTY */ msg_ps = &msg_input_list[0]; req_idx = 0; while ((req_idx < SNMP_CONCURRENT_REQUESTS) && (msg_ps->state != SNMP_MSG_EMPTY)) 802d472: 2e00 cmp r6, #0 802d474: f000 81aa beq.w 802d7cc msg_ps++; } if (req_idx == SNMP_CONCURRENT_REQUESTS) { /* exceeding number of concurrent requests */ pbuf_free(p); 802d478: 4620 mov r0, r4 802d47a: f7f9 feeb bl 8027254 802d47e: e1d6 b.n 802d82e ofs_base = ofs; snmp_asn1_dec_type(p, ofs, &type); derr = snmp_asn1_dec_length(p, ofs+1, &len_octets, &len); if ((derr != ERR_OK) || (pdu_len != (1 + len_octets + len)) || 802d480: f89d 600e ldrb.w r6, [sp, #14] 802d484: f8bd 3012 ldrh.w r3, [sp, #18] 802d488: 1c75 adds r5, r6, #1 802d48a: 18eb adds r3, r5, r3 s32_t version; ofs_base = ofs; snmp_asn1_dec_type(p, ofs, &type); derr = snmp_asn1_dec_length(p, ofs+1, &len_octets, &len); if ((derr != ERR_OK) || 802d48c: 429f cmp r7, r3 802d48e: f040 80c4 bne.w 802d61a (pdu_len != (1 + len_octets + len)) || 802d492: f89d 300f ldrb.w r3, [sp, #15] 802d496: 2b30 cmp r3, #48 ; 0x30 802d498: d000 beq.n 802d49c 802d49a: e0be b.n 802d61a (type != (SNMP_ASN1_UNIV | SNMP_ASN1_CONSTR | SNMP_ASN1_SEQ))) { snmp_inc_snmpinasnparseerrs(); return ERR_ARG; } ofs += (1 + len_octets); 802d49c: b2ad uxth r5, r5 snmp_asn1_dec_type(p, ofs, &type); 802d49e: 4629 mov r1, r5 802d4a0: f10d 020f add.w r2, sp, #15 802d4a4: 4620 mov r0, r4 802d4a6: f7fc ffcf bl 802a448 derr = snmp_asn1_dec_length(p, ofs+1, &len_octets, &len); 802d4aa: 4620 mov r0, r4 802d4ac: 1cb1 adds r1, r6, #2 802d4ae: f10d 020e add.w r2, sp, #14 802d4b2: f10d 0312 add.w r3, sp, #18 802d4b6: f7fc ffdc bl 802a472 if ((derr != ERR_OK) || (type != (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG))) 802d4ba: 2800 cmp r0, #0 802d4bc: f040 80ad bne.w 802d61a 802d4c0: f89d 300f ldrb.w r3, [sp, #15] 802d4c4: 2b02 cmp r3, #2 802d4c6: f040 80a8 bne.w 802d61a { /* can't decode or no integer (version) */ snmp_inc_snmpinasnparseerrs(); return ERR_ARG; } derr = snmp_asn1_dec_s32t(p, ofs + 1 + len_octets, len, &version); 802d4ca: f89d 100e ldrb.w r1, [sp, #14] 802d4ce: f8bd 2012 ldrh.w r2, [sp, #18] 802d4d2: 3101 adds r1, #1 802d4d4: 4620 mov r0, r4 802d4d6: 1869 adds r1, r5, r1 802d4d8: ab05 add r3, sp, #20 802d4da: f7fd f8a0 bl 802a61e if (derr != ERR_OK) 802d4de: 2800 cmp r0, #0 802d4e0: f040 809b bne.w 802d61a { /* can't decode */ snmp_inc_snmpinasnparseerrs(); return ERR_ARG; } if (version != 0) 802d4e4: 9b05 ldr r3, [sp, #20] 802d4e6: b113 cbz r3, 802d4ee { /* not version 1 */ snmp_inc_snmpinbadversions(); 802d4e8: f7fe fd8a bl 802c000 802d4ec: e7c4 b.n 802d478 return ERR_ARG; } ofs += (1 + len_octets + len); 802d4ee: f89d 200e ldrb.w r2, [sp, #14] 802d4f2: f8bd 3012 ldrh.w r3, [sp, #18] 802d4f6: 18d3 adds r3, r2, r3 802d4f8: 18ed adds r5, r5, r3 802d4fa: b2ad uxth r5, r5 802d4fc: 1c6e adds r6, r5, #1 802d4fe: b2b6 uxth r6, r6 snmp_asn1_dec_type(p, ofs, &type); 802d500: 4631 mov r1, r6 802d502: f10d 020f add.w r2, sp, #15 802d506: 4620 mov r0, r4 802d508: f7fc ff9e bl 802a448 derr = snmp_asn1_dec_length(p, ofs+1, &len_octets, &len); 802d50c: 1ca9 adds r1, r5, #2 802d50e: 4620 mov r0, r4 802d510: b289 uxth r1, r1 802d512: f10d 020e add.w r2, sp, #14 802d516: f10d 0312 add.w r3, sp, #18 802d51a: f7fc ffaa bl 802a472 if ((derr != ERR_OK) || (type != (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OC_STR))) 802d51e: 2800 cmp r0, #0 802d520: d17b bne.n 802d61a 802d522: f89d 300f ldrb.w r3, [sp, #15] 802d526: 2b04 cmp r3, #4 802d528: d177 bne.n 802d61a { /* can't decode or no octet string (community) */ snmp_inc_snmpinasnparseerrs(); return ERR_ARG; } derr = snmp_asn1_dec_raw(p, ofs + 1 + len_octets, len, SNMP_COMMUNITY_STR_LEN, m_stat->community); 802d52a: f89d 100e ldrb.w r1, [sp, #14] 802d52e: 4d70 ldr r5, [pc, #448] ; (802d6f0 ) 802d530: f8bd 2012 ldrh.w r2, [sp, #18] 802d534: 9500 str r5, [sp, #0] 802d536: 3101 adds r1, #1 802d538: 1871 adds r1, r6, r1 802d53a: 4620 mov r0, r4 802d53c: b289 uxth r1, r1 802d53e: 2340 movs r3, #64 ; 0x40 802d540: f7fd f962 bl 802a808 if (derr != ERR_OK) 802d544: 2800 cmp r0, #0 802d546: d168 bne.n 802d61a { snmp_inc_snmpinasnparseerrs(); return ERR_ARG; } /* add zero terminator */ len = ((len < (SNMP_COMMUNITY_STR_LEN))?(len):(SNMP_COMMUNITY_STR_LEN)); 802d548: f8bd 3012 ldrh.w r3, [sp, #18] m_stat->community[len] = 0; 802d54c: f1a5 0218 sub.w r2, r5, #24 { snmp_inc_snmpinasnparseerrs(); return ERR_ARG; } /* add zero terminator */ len = ((len < (SNMP_COMMUNITY_STR_LEN))?(len):(SNMP_COMMUNITY_STR_LEN)); 802d550: 2b40 cmp r3, #64 ; 0x40 802d552: bf28 it cs 802d554: 2340 movcs r3, #64 ; 0x40 m_stat->community[len] = 0; 802d556: 18d1 adds r1, r2, r3 snmp_inc_snmpinbadcommunitynames(); snmp_authfail_trap(); return ERR_ARG; }*/ ofs += (1 + len_octets + len); 802d558: f89d 200e ldrb.w r2, [sp, #14] { snmp_inc_snmpinasnparseerrs(); return ERR_ARG; } /* add zero terminator */ len = ((len < (SNMP_COMMUNITY_STR_LEN))?(len):(SNMP_COMMUNITY_STR_LEN)); 802d55c: f8ad 3012 strh.w r3, [sp, #18] m_stat->community[len] = 0; m_stat->com_strlen = (u8_t)len; 802d560: f885 3041 strb.w r3, [r5, #65] ; 0x41 snmp_inc_snmpinbadcommunitynames(); snmp_authfail_trap(); return ERR_ARG; }*/ ofs += (1 + len_octets + len); 802d564: 189b adds r3, r3, r2 802d566: 18f6 adds r6, r6, r3 802d568: b2b6 uxth r6, r6 802d56a: f106 0801 add.w r8, r6, #1 802d56e: fa1f f888 uxth.w r8, r8 snmp_inc_snmpinasnparseerrs(); return ERR_ARG; } /* add zero terminator */ len = ((len < (SNMP_COMMUNITY_STR_LEN))?(len):(SNMP_COMMUNITY_STR_LEN)); m_stat->community[len] = 0; 802d572: 7608 strb r0, [r1, #24] snmp_authfail_trap(); return ERR_ARG; }*/ ofs += (1 + len_octets + len); snmp_asn1_dec_type(p, ofs, &type); 802d574: f10d 020f add.w r2, sp, #15 802d578: 4641 mov r1, r8 802d57a: 4620 mov r0, r4 802d57c: f7fc ff64 bl 802a448 derr = snmp_asn1_dec_length(p, ofs+1, &len_octets, &len); 802d580: 1cb1 adds r1, r6, #2 802d582: 4620 mov r0, r4 802d584: b289 uxth r1, r1 802d586: f10d 020e add.w r2, sp, #14 802d58a: f10d 0312 add.w r3, sp, #18 802d58e: f7fc ff70 bl 802a472 if (derr != ERR_OK) 802d592: 2800 cmp r0, #0 802d594: d141 bne.n 802d61a return ERR_ARG; } /* FIX for write/read communuty */ /* GetRequest PDU */ if (type == (SNMP_ASN1_CONTXT | SNMP_ASN1_CONSTR | SNMP_ASN1_PDU_GET_REQ)) 802d596: f89d 300f ldrb.w r3, [sp, #15] 802d59a: 2ba0 cmp r3, #160 ; 0xa0 802d59c: d10f bne.n 802d5be { if (strncmp(sSettings.sSnmp.readCommunity, (const char*)m_stat->community, strlen(sSettings.sSnmp.readCommunity)) != 0 802d59e: 4855 ldr r0, [pc, #340] ; (802d6f4 ) 802d5a0: f7f4 fa86 bl 8021ab0 802d5a4: 4629 mov r1, r5 802d5a6: 4602 mov r2, r0 802d5a8: 4852 ldr r0, [pc, #328] ; (802d6f4 ) 802d5aa: f7f4 fae3 bl 8021b74 802d5ae: b120 cbz r0, 802d5ba || (strlen(sSettings.sSnmp.readCommunity) != strlen((const char*)m_stat->community)) ) { snmp_inc_snmpinbadcommunitynames(); 802d5b0: f7fe fd2e bl 802c010 snmp_authfail_trap(); 802d5b4: f000 fd7e bl 802e0b4 802d5b8: e75e b.n 802d478 /* FIX for write/read communuty */ /* GetRequest PDU */ if (type == (SNMP_ASN1_CONTXT | SNMP_ASN1_CONSTR | SNMP_ASN1_PDU_GET_REQ)) { if (strncmp(sSettings.sSnmp.readCommunity, (const char*)m_stat->community, strlen(sSettings.sSnmp.readCommunity)) != 0 || (strlen(sSettings.sSnmp.readCommunity) != strlen((const char*)m_stat->community)) ) 802d5ba: 484e ldr r0, [pc, #312] ; (802d6f4 ) 802d5bc: e00c b.n 802d5d8 snmp_authfail_trap(); return ERR_ARG; } } /* SetRequest PDU */ else if (type == (SNMP_ASN1_CONTXT | SNMP_ASN1_CONSTR | SNMP_ASN1_PDU_SET_REQ)) 802d5be: 2ba3 cmp r3, #163 ; 0xa3 802d5c0: d112 bne.n 802d5e8 { if (strncmp(sSettings.sSnmp.writeCommunity, (const char*)m_stat->community, strlen(sSettings.sSnmp.writeCommunity)) != 0 802d5c2: 484d ldr r0, [pc, #308] ; (802d6f8 ) 802d5c4: f7f4 fa74 bl 8021ab0 802d5c8: 4629 mov r1, r5 802d5ca: 4602 mov r2, r0 802d5cc: 484a ldr r0, [pc, #296] ; (802d6f8 ) 802d5ce: f7f4 fad1 bl 8021b74 802d5d2: 2800 cmp r0, #0 802d5d4: d1ec bne.n 802d5b0 || (strlen(sSettings.sSnmp.writeCommunity) != strlen((const char*)m_stat->community)) ) 802d5d6: 4848 ldr r0, [pc, #288] ; (802d6f8 ) 802d5d8: f7f4 fa6a bl 8021ab0 802d5dc: 4606 mov r6, r0 802d5de: 4628 mov r0, r5 802d5e0: f7f4 fa66 bl 8021ab0 802d5e4: 4286 cmp r6, r0 802d5e6: d1e3 bne.n 802d5b0 snmp_authfail_trap(); return ERR_ARG; } } switch(type) 802d5e8: f89d 300f ldrb.w r3, [sp, #15] 802d5ec: 3ba0 subs r3, #160 ; 0xa0 802d5ee: 2b04 cmp r3, #4 802d5f0: d813 bhi.n 802d61a 802d5f2: e8df f003 tbb [pc, r3] 802d5f6: 0603 .short 0x0603 802d5f8: 0c09 .short 0x0c09 802d5fa: 0f .byte 0x0f 802d5fb: 00 .byte 0x00 { case (SNMP_ASN1_CONTXT | SNMP_ASN1_CONSTR | SNMP_ASN1_PDU_GET_REQ): // GetRequest PDU snmp_inc_snmpingetrequests(); 802d5fc: f7fe fd50 bl 802c0a0 802d600: e100 b.n 802d804 derr = ERR_OK; break; case (SNMP_ASN1_CONTXT | SNMP_ASN1_CONSTR | SNMP_ASN1_PDU_GET_NEXT_REQ): // GetNextRequest PDU snmp_inc_snmpingetnexts(); 802d602: f7fe fd55 bl 802c0b0 802d606: e0fd b.n 802d804 derr = ERR_OK; break; case (SNMP_ASN1_CONTXT | SNMP_ASN1_CONSTR | SNMP_ASN1_PDU_GET_RESP): // GetResponse PDU snmp_inc_snmpingetresponses(); 802d608: f7fe fd62 bl 802c0d0 802d60c: e734 b.n 802d478 derr = ERR_ARG; break; case (SNMP_ASN1_CONTXT | SNMP_ASN1_CONSTR | SNMP_ASN1_PDU_SET_REQ): // SetRequest PDU snmp_inc_snmpinsetrequests(); 802d60e: f7fe fd57 bl 802c0c0 802d612: e0f7 b.n 802d804 derr = ERR_OK; break; case (SNMP_ASN1_CONTXT | SNMP_ASN1_CONSTR | SNMP_ASN1_PDU_TRAP): // Trap PDU snmp_inc_snmpintraps(); 802d614: f7fe fd64 bl 802c0e0 802d618: e72e b.n 802d478 derr = ERR_ARG; break; default: snmp_inc_snmpinasnparseerrs(); 802d61a: f7fe fd01 bl 802c020 802d61e: e72b b.n 802d478 { /* decoded PDU length does not equal actual payload length */ snmp_inc_snmpinasnparseerrs(); return ERR_ARG; } snmp_asn1_dec_type(p, ofs, &type); 802d620: 4631 mov r1, r6 802d622: f10d 020f add.w r2, sp, #15 802d626: 4620 mov r0, r4 802d628: f7fc ff0e bl 802a448 derr = snmp_asn1_dec_length(p, ofs+1, &len_octets, &len); 802d62c: f108 0102 add.w r1, r8, #2 802d630: 4620 mov r0, r4 802d632: b289 uxth r1, r1 802d634: f10d 020e add.w r2, sp, #14 802d638: f10d 0312 add.w r3, sp, #18 802d63c: f7fc ff19 bl 802a472 if ((derr != ERR_OK) || (type != (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG))) 802d640: 2800 cmp r0, #0 802d642: d1ea bne.n 802d61a 802d644: f89d 300f ldrb.w r3, [sp, #15] 802d648: 2b02 cmp r3, #2 802d64a: d1e6 bne.n 802d61a { /* can't decode or no integer (request ID) */ snmp_inc_snmpinasnparseerrs(); return ERR_ARG; } derr = snmp_asn1_dec_s32t(p, ofs + 1 + len_octets, len, &m_stat->rid); 802d64c: f89d 100e ldrb.w r1, [sp, #14] 802d650: f8bd 2012 ldrh.w r2, [sp, #18] 802d654: 3101 adds r1, #1 802d656: 1871 adds r1, r6, r1 802d658: 4620 mov r0, r4 802d65a: b289 uxth r1, r1 802d65c: f105 030c add.w r3, r5, #12 802d660: f7fc ffdd bl 802a61e if (derr != ERR_OK) 802d664: 2800 cmp r0, #0 802d666: d1d8 bne.n 802d61a { /* can't decode */ snmp_inc_snmpinasnparseerrs(); return ERR_ARG; } ofs += (1 + len_octets + len); 802d668: f89d 200e ldrb.w r2, [sp, #14] 802d66c: f8bd 3012 ldrh.w r3, [sp, #18] 802d670: 18d3 adds r3, r2, r3 802d672: 18f6 adds r6, r6, r3 802d674: b2b6 uxth r6, r6 802d676: 1c77 adds r7, r6, #1 802d678: b2bf uxth r7, r7 snmp_asn1_dec_type(p, ofs, &type); 802d67a: 4639 mov r1, r7 802d67c: f10d 020f add.w r2, sp, #15 802d680: 4620 mov r0, r4 802d682: f7fc fee1 bl 802a448 derr = snmp_asn1_dec_length(p, ofs+1, &len_octets, &len); 802d686: 1cb1 adds r1, r6, #2 802d688: 4620 mov r0, r4 802d68a: b289 uxth r1, r1 802d68c: f10d 020e add.w r2, sp, #14 802d690: f10d 0312 add.w r3, sp, #18 802d694: f7fc feed bl 802a472 if ((derr != ERR_OK) || (type != (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG))) 802d698: 2800 cmp r0, #0 802d69a: d1be bne.n 802d61a 802d69c: f89d 300f ldrb.w r3, [sp, #15] 802d6a0: 2b02 cmp r3, #2 802d6a2: d1ba bne.n 802d61a snmp_inc_snmpinasnparseerrs(); return ERR_ARG; } /* must be noError (0) for incoming requests. log errors for mib-2 completeness and for debug purposes */ derr = snmp_asn1_dec_s32t(p, ofs + 1 + len_octets, len, &m_stat->error_status); 802d6a4: f89d 100e ldrb.w r1, [sp, #14] 802d6a8: f8bd 2012 ldrh.w r2, [sp, #18] 802d6ac: 3101 adds r1, #1 802d6ae: 1879 adds r1, r7, r1 802d6b0: 4620 mov r0, r4 802d6b2: b289 uxth r1, r1 802d6b4: f105 0310 add.w r3, r5, #16 802d6b8: f7fc ffb1 bl 802a61e if (derr != ERR_OK) 802d6bc: 2800 cmp r0, #0 802d6be: d1ac bne.n 802d61a { /* can't decode */ snmp_inc_snmpinasnparseerrs(); return ERR_ARG; } switch (m_stat->error_status) 802d6c0: 692b ldr r3, [r5, #16] 802d6c2: 3b01 subs r3, #1 802d6c4: 2b04 cmp r3, #4 802d6c6: d81b bhi.n 802d700 802d6c8: e8df f003 tbb [pc, r3] 802d6cc: 0c090603 .word 0x0c090603 802d6d0: 18 .byte 0x18 802d6d1: 00 .byte 0x00 { case SNMP_ES_TOOBIG: snmp_inc_snmpintoobigs(); 802d6d2: f7fe fcad bl 802c030 802d6d6: e013 b.n 802d700 break; case SNMP_ES_NOSUCHNAME: snmp_inc_snmpinnosuchnames(); 802d6d8: f7fe fcb2 bl 802c040 802d6dc: e010 b.n 802d700 break; case SNMP_ES_BADVALUE: snmp_inc_snmpinbadvalues(); 802d6de: f7fe fcb7 bl 802c050 802d6e2: e00d b.n 802d700 break; case SNMP_ES_READONLY: snmp_inc_snmpinreadonlys(); 802d6e4: f7fe fcbc bl 802c060 802d6e8: e00a b.n 802d700 802d6ea: bf00 nop 802d6ec: 2000e5f0 .word 0x2000e5f0 802d6f0: 2000e608 .word 0x2000e608 802d6f4: 2000c1d6 .word 0x2000c1d6 802d6f8: 2000c1ea .word 0x2000c1ea break; case SNMP_ES_GENERROR: snmp_inc_snmpingenerrs(); 802d6fc: f7fe fcb8 bl 802c070 break; } ofs += (1 + len_octets + len); 802d700: f89d 200e ldrb.w r2, [sp, #14] 802d704: f8bd 3012 ldrh.w r3, [sp, #18] 802d708: 18d3 adds r3, r2, r3 802d70a: 18ff adds r7, r7, r3 802d70c: b2bf uxth r7, r7 802d70e: 1c7d adds r5, r7, #1 802d710: b2ad uxth r5, r5 snmp_asn1_dec_type(p, ofs, &type); 802d712: 4629 mov r1, r5 802d714: f10d 020f add.w r2, sp, #15 802d718: 4620 mov r0, r4 802d71a: f7fc fe95 bl 802a448 derr = snmp_asn1_dec_length(p, ofs+1, &len_octets, &len); 802d71e: 1cb9 adds r1, r7, #2 802d720: 4620 mov r0, r4 802d722: b289 uxth r1, r1 802d724: f10d 020e add.w r2, sp, #14 802d728: f10d 0312 add.w r3, sp, #18 802d72c: f7fc fea1 bl 802a472 if ((derr != ERR_OK) || (type != (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG))) 802d730: 2800 cmp r0, #0 802d732: f47f af72 bne.w 802d61a 802d736: f89d 300f ldrb.w r3, [sp, #15] 802d73a: 2b02 cmp r3, #2 802d73c: f47f af6d bne.w 802d61a snmp_inc_snmpinasnparseerrs(); return ERR_ARG; } /* must be 0 for incoming requests. decode anyway to catch bad integers (and dirty tricks) */ derr = snmp_asn1_dec_s32t(p, ofs + 1 + len_octets, len, &m_stat->error_index); 802d740: f89d 100e ldrb.w r1, [sp, #14] 802d744: f8bd 2012 ldrh.w r2, [sp, #18] 802d748: 4b3a ldr r3, [pc, #232] ; (802d834 ) 802d74a: 3101 adds r1, #1 802d74c: 1869 adds r1, r5, r1 802d74e: 4620 mov r0, r4 802d750: b289 uxth r1, r1 802d752: f7fc ff64 bl 802a61e if (derr != ERR_OK) 802d756: 2800 cmp r0, #0 802d758: f47f af5f bne.w 802d61a { /* can't decode */ snmp_inc_snmpinasnparseerrs(); return ERR_ARG; } ofs += (1 + len_octets + len); 802d75c: f8bd 3012 ldrh.w r3, [sp, #18] 802d760: f89d 200e ldrb.w r2, [sp, #14] 802d764: 3301 adds r3, #1 802d766: 189b adds r3, r3, r2 802d768: 18ed adds r5, r5, r3 /* check total length, version, community, pdu type */ err_ret = snmp_pdu_header_check(p, payload_ofs, payload_len, &varbind_ofs, msg_ps); /* Only accept requests and requests without error (be robust) */ /* Reject response and trap headers or error requests as input! */ if ((err_ret != ERR_OK) || ((msg_ps->rt != SNMP_ASN1_PDU_GET_REQ) && 802d76a: 4b33 ldr r3, [pc, #204] ; (802d838 ) /* can't decode */ snmp_inc_snmpinasnparseerrs(); return ERR_ARG; } ofs += (1 + len_octets + len); *ofs_ret = ofs; 802d76c: f8ad 5010 strh.w r5, [sp, #16] /* check total length, version, community, pdu type */ err_ret = snmp_pdu_header_check(p, payload_ofs, payload_len, &varbind_ofs, msg_ps); /* Only accept requests and requests without error (be robust) */ /* Reject response and trap headers or error requests as input! */ if ((err_ret != ERR_OK) || ((msg_ps->rt != SNMP_ASN1_PDU_GET_REQ) && 802d770: 7a9a ldrb r2, [r3, #10] /* check total length, version, community, pdu type */ err_ret = snmp_pdu_header_check(p, payload_ofs, payload_len, &varbind_ofs, msg_ps); /* Only accept requests and requests without error (be robust) */ /* Reject response and trap headers or error requests as input! */ if ((err_ret != ERR_OK) || 802d772: b132 cbz r2, 802d782 ((msg_ps->rt != SNMP_ASN1_PDU_GET_REQ) && (msg_ps->rt != SNMP_ASN1_PDU_GET_NEXT_REQ) && 802d774: 7a9a ldrb r2, [r3, #10] /* check total length, version, community, pdu type */ err_ret = snmp_pdu_header_check(p, payload_ofs, payload_len, &varbind_ofs, msg_ps); /* Only accept requests and requests without error (be robust) */ /* Reject response and trap headers or error requests as input! */ if ((err_ret != ERR_OK) || ((msg_ps->rt != SNMP_ASN1_PDU_GET_REQ) && 802d776: 2a01 cmp r2, #1 802d778: d003 beq.n 802d782 (msg_ps->rt != SNMP_ASN1_PDU_GET_NEXT_REQ) && (msg_ps->rt != SNMP_ASN1_PDU_SET_REQ)) || 802d77a: 7a9a ldrb r2, [r3, #10] err_ret = snmp_pdu_header_check(p, payload_ofs, payload_len, &varbind_ofs, msg_ps); /* Only accept requests and requests without error (be robust) */ /* Reject response and trap headers or error requests as input! */ if ((err_ret != ERR_OK) || ((msg_ps->rt != SNMP_ASN1_PDU_GET_REQ) && (msg_ps->rt != SNMP_ASN1_PDU_GET_NEXT_REQ) && 802d77c: 2a03 cmp r2, #3 802d77e: f47f ae7b bne.w 802d478 (msg_ps->rt != SNMP_ASN1_PDU_SET_REQ)) || ((msg_ps->error_status != SNMP_ES_NOERROR) || 802d782: 691b ldr r3, [r3, #16] 802d784: 4d2c ldr r5, [pc, #176] ; (802d838 ) /* Only accept requests and requests without error (be robust) */ /* Reject response and trap headers or error requests as input! */ if ((err_ret != ERR_OK) || ((msg_ps->rt != SNMP_ASN1_PDU_GET_REQ) && (msg_ps->rt != SNMP_ASN1_PDU_GET_NEXT_REQ) && (msg_ps->rt != SNMP_ASN1_PDU_SET_REQ)) || 802d786: 2b00 cmp r3, #0 802d788: f47f ae76 bne.w 802d478 ((msg_ps->error_status != SNMP_ES_NOERROR) || (msg_ps->error_index != 0)) ) 802d78c: 696b ldr r3, [r5, #20] /* Reject response and trap headers or error requests as input! */ if ((err_ret != ERR_OK) || ((msg_ps->rt != SNMP_ASN1_PDU_GET_REQ) && (msg_ps->rt != SNMP_ASN1_PDU_GET_NEXT_REQ) && (msg_ps->rt != SNMP_ASN1_PDU_SET_REQ)) || ((msg_ps->error_status != SNMP_ES_NOERROR) || 802d78e: 2b00 cmp r3, #0 802d790: f47f ae72 bne.w 802d478 } LWIP_DEBUGF(SNMP_MSG_DEBUG, ("snmp_recv ok, community %s\n", msg_ps->community)); /* Builds a list of variable bindings. Copy the varbinds from the pbuf chain to glue them when these are divided over two or more pbuf's. */ err_ret = snmp_pdu_dec_varbindlist(p, varbind_ofs, &varbind_ofs, msg_ps); 802d794: aa06 add r2, sp, #24 802d796: 4620 mov r0, r4 802d798: f832 1d08 ldrh.w r1, [r2, #-8]! 802d79c: 462b mov r3, r5 802d79e: f7ff fd01 bl 802d1a4 802d7a2: 4606 mov r6, r0 /* we've decoded the incoming message, release input msg now */ pbuf_free(p); 802d7a4: 4620 mov r0, r4 802d7a6: f7f9 fd55 bl 8027254 if ((err_ret != ERR_OK) || (msg_ps->invb.count == 0)) 802d7aa: 2e00 cmp r6, #0 802d7ac: d13f bne.n 802d82e 802d7ae: f895 3108 ldrb.w r3, [r5, #264] ; 0x108 802d7b2: 2b00 cmp r3, #0 802d7b4: d03b beq.n 802d82e } msg_ps->error_status = SNMP_ES_NOERROR; msg_ps->error_index = 0; /* find object for each variable binding */ msg_ps->state = SNMP_MSG_SEARCH_OBJ; 802d7b6: 2301 movs r3, #1 (errors are only returned for a specific varbind failure) */ LWIP_DEBUGF(SNMP_MSG_DEBUG, ("snmp_pdu_dec_varbindlist() failed\n")); return; } msg_ps->error_status = SNMP_ES_NOERROR; 802d7b8: 612e str r6, [r5, #16] msg_ps->vb_idx = 0; LWIP_DEBUGF(SNMP_MSG_DEBUG, ("snmp_recv varbind cnt=%"U16_F"\n",(u16_t)msg_ps->invb.count)); /* handle input event and as much objects as possible in one go */ snmp_msg_event(req_idx); 802d7ba: 4630 mov r0, r6 LWIP_DEBUGF(SNMP_MSG_DEBUG, ("snmp_pdu_dec_varbindlist() failed\n")); return; } msg_ps->error_status = SNMP_ES_NOERROR; msg_ps->error_index = 0; 802d7bc: 616e str r6, [r5, #20] /* find object for each variable binding */ msg_ps->state = SNMP_MSG_SEARCH_OBJ; 802d7be: f885 305a strb.w r3, [r5, #90] ; 0x5a /* first variable binding from list to inspect */ msg_ps->vb_idx = 0; 802d7c2: f885 60f8 strb.w r6, [r5, #248] ; 0xf8 LWIP_DEBUGF(SNMP_MSG_DEBUG, ("snmp_recv varbind cnt=%"U16_F"\n",(u16_t)msg_ps->invb.count)); /* handle input event and as much objects as possible in one go */ snmp_msg_event(req_idx); 802d7c6: f7ff f94d bl 802ca64 802d7ca: e030 b.n 802d82e pbuf_free(p); return; } /* accepting request */ snmp_inc_snmpinpkts(); 802d7cc: f7fe fc08 bl 802bfe0 /* record used 'protocol control block' */ msg_ps->pcb = pcb; /* source address (network order) */ msg_ps->sip = *addr; 802d7d0: f8d9 3000 ldr.w r3, [r9] } /* accepting request */ snmp_inc_snmpinpkts(); /* record used 'protocol control block' */ msg_ps->pcb = pcb; 802d7d4: f8c5 8000 str.w r8, [r5] /* source address (network order) */ msg_ps->sip = *addr; 802d7d8: 606b str r3, [r5, #4] /* source port (host order (lwIP oddity)) */ msg_ps->sp = port; 802d7da: f8bd 3038 ldrh.w r3, [sp, #56] ; 0x38 u8_t len_octets; u8_t type; s32_t version; ofs_base = ofs; snmp_asn1_dec_type(p, ofs, &type); 802d7de: 4631 mov r1, r6 /* record used 'protocol control block' */ msg_ps->pcb = pcb; /* source address (network order) */ msg_ps->sip = *addr; /* source port (host order (lwIP oddity)) */ msg_ps->sp = port; 802d7e0: 812b strh r3, [r5, #8] u8_t len_octets; u8_t type; s32_t version; ofs_base = ofs; snmp_asn1_dec_type(p, ofs, &type); 802d7e2: f10d 020f add.w r2, sp, #15 802d7e6: 4620 mov r0, r4 802d7e8: f7fc fe2e bl 802a448 derr = snmp_asn1_dec_length(p, ofs+1, &len_octets, &len); 802d7ec: 4620 mov r0, r4 802d7ee: 2101 movs r1, #1 802d7f0: f10d 020e add.w r2, sp, #14 802d7f4: f10d 0312 add.w r3, sp, #18 802d7f8: f7fc fe3b bl 802a472 if ((derr != ERR_OK) || 802d7fc: 2800 cmp r0, #0 802d7fe: f43f ae3f beq.w 802d480 802d802: e70a b.n 802d61a if (derr != ERR_OK) { /* unsupported input PDU for this agent (no parse error) */ return ERR_ARG; } m_stat->rt = type & 0x1F; 802d804: f89d 300f ldrb.w r3, [sp, #15] 802d808: 4d0b ldr r5, [pc, #44] ; (802d838 ) 802d80a: f003 031f and.w r3, r3, #31 802d80e: 72ab strb r3, [r5, #10] ofs += (1 + len_octets); 802d810: f89d 300e ldrb.w r3, [sp, #14] 802d814: 4498 add r8, r3 802d816: fa1f f888 uxth.w r8, r8 802d81a: f108 0601 add.w r6, r8, #1 802d81e: b2b6 uxth r6, r6 if (len != (pdu_len - (ofs - ofs_base))) 802d820: f8bd 3012 ldrh.w r3, [sp, #18] 802d824: 1bbf subs r7, r7, r6 802d826: 42bb cmp r3, r7 802d828: f43f aefa beq.w 802d620 802d82c: e6f5 b.n 802d61a LWIP_DEBUGF(SNMP_MSG_DEBUG, ("snmp_recv varbind cnt=%"U16_F"\n",(u16_t)msg_ps->invb.count)); /* handle input event and as much objects as possible in one go */ snmp_msg_event(req_idx); } 802d82e: b007 add sp, #28 802d830: e8bd 83f0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, pc} 802d834: 2000e604 .word 0x2000e604 802d838: 2000e5f0 .word 0x2000e5f0 0802d83c : * @param root points to the root of the variable binding list * @return the required lenght for encoding the variable bindings */ static u16_t snmp_varbind_list_sum(struct snmp_varbind_root *root) { 802d83c: b5f8 push {r3, r4, r5, r6, r7, lr} struct snmp_varbind *vb; u32_t *uint_ptr; s32_t *sint_ptr; u16_t tot_len; tot_len = 0; 802d83e: 2500 movs r5, #0 * @param root points to the root of the variable binding list * @return the required lenght for encoding the variable bindings */ static u16_t snmp_varbind_list_sum(struct snmp_varbind_root *root) { 802d840: 4606 mov r6, r0 u32_t *uint_ptr; s32_t *sint_ptr; u16_t tot_len; tot_len = 0; vb = root->tail; 802d842: 6844 ldr r4, [r0, #4] sint_ptr = (s32_t*)vb->value; snmp_asn1_enc_oid_cnt(vb->value_len / sizeof(s32_t), sint_ptr, &vb->vlen); break; default: /* unsupported type */ vb->vlen = 0; 802d844: 462f mov r7, r5 s32_t *sint_ptr; u16_t tot_len; tot_len = 0; vb = root->tail; while ( vb != NULL ) 802d846: e051 b.n 802d8ec { /* encoded value lenght depends on type */ switch (vb->value_type) 802d848: 7c23 ldrb r3, [r4, #16] 802d84a: 2b06 cmp r3, #6 802d84c: d020 beq.n 802d890 802d84e: d805 bhi.n 802d85c 802d850: 2b02 cmp r3, #2 802d852: d00c beq.n 802d86e 802d854: d324 bcc.n 802d8a0 802d856: 2b04 cmp r3, #4 802d858: d322 bcc.n 802d8a0 802d85a: e016 b.n 802d88a 802d85c: 2b43 cmp r3, #67 ; 0x43 802d85e: d803 bhi.n 802d868 802d860: 2b41 cmp r3, #65 ; 0x41 802d862: d20b bcs.n 802d87c 802d864: 2b40 cmp r3, #64 ; 0x40 802d866: e000 b.n 802d86a 802d868: 2b44 cmp r3, #68 ; 0x44 802d86a: d119 bne.n 802d8a0 802d86c: e00d b.n 802d88a { case (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG): sint_ptr = (s32_t*)vb->value; snmp_asn1_enc_s32t_cnt(*sint_ptr, &vb->vlen); 802d86e: 6963 ldr r3, [r4, #20] 802d870: f104 0120 add.w r1, r4, #32 802d874: 6818 ldr r0, [r3, #0] 802d876: f7fd f81e bl 802a8b6 break; 802d87a: e012 b.n 802d8a2 case (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_COUNTER): case (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_GAUGE): case (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_TIMETICKS): uint_ptr = (u32_t*)vb->value; snmp_asn1_enc_u32t_cnt(*uint_ptr, &vb->vlen); 802d87c: 6963 ldr r3, [r4, #20] 802d87e: f104 0120 add.w r1, r4, #32 802d882: 6818 ldr r0, [r3, #0] 802d884: f7fd f802 bl 802a88c break; 802d888: e00b b.n 802d8a2 case (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OC_STR): case (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_NUL): case (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_IPADDR): case (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_OPAQUE): vb->vlen = vb->value_len; 802d88a: 7c63 ldrb r3, [r4, #17] 802d88c: 8423 strh r3, [r4, #32] break; 802d88e: e008 b.n 802d8a2 case (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OBJ_ID): sint_ptr = (s32_t*)vb->value; snmp_asn1_enc_oid_cnt(vb->value_len / sizeof(s32_t), sint_ptr, &vb->vlen); 802d890: 7c60 ldrb r0, [r4, #17] 802d892: 6961 ldr r1, [r4, #20] 802d894: 0880 lsrs r0, r0, #2 802d896: f104 0220 add.w r2, r4, #32 802d89a: f7fd f821 bl 802a8e0 break; 802d89e: e000 b.n 802d8a2 default: /* unsupported type */ vb->vlen = 0; 802d8a0: 8427 strh r7, [r4, #32] break; }; /* encoding length of value length field */ snmp_asn1_enc_length_cnt(vb->vlen, &vb->vlenlen); 802d8a2: 8c20 ldrh r0, [r4, #32] 802d8a4: f104 011a add.w r1, r4, #26 802d8a8: f7fc ffe5 bl 802a876 snmp_asn1_enc_oid_cnt(vb->ident_len, vb->ident, &vb->olen); 802d8ac: f104 021e add.w r2, r4, #30 802d8b0: 7a20 ldrb r0, [r4, #8] 802d8b2: 68e1 ldr r1, [r4, #12] 802d8b4: f7fd f814 bl 802a8e0 snmp_asn1_enc_length_cnt(vb->olen, &vb->olenlen); 802d8b8: 8be0 ldrh r0, [r4, #30] 802d8ba: f104 0119 add.w r1, r4, #25 802d8be: f7fc ffda bl 802a876 vb->seqlen = 1 + vb->vlenlen + vb->vlen; 802d8c2: 8be3 ldrh r3, [r4, #30] 802d8c4: 8c20 ldrh r0, [r4, #32] 802d8c6: 18c0 adds r0, r0, r3 802d8c8: 7ea3 ldrb r3, [r4, #26] vb->seqlen += 1 + vb->olenlen + vb->olen; 802d8ca: 3002 adds r0, #2 802d8cc: 18c0 adds r0, r0, r3 802d8ce: 7e63 ldrb r3, [r4, #25] 802d8d0: 18c0 adds r0, r0, r3 802d8d2: b280 uxth r0, r0 802d8d4: 83a0 strh r0, [r4, #28] snmp_asn1_enc_length_cnt(vb->seqlen, &vb->seqlenlen); 802d8d6: f104 0118 add.w r1, r4, #24 802d8da: f7fc ffcc bl 802a876 /* varbind seq */ tot_len += 1 + vb->seqlenlen + vb->seqlen; 802d8de: 8ba3 ldrh r3, [r4, #28] 802d8e0: 7e22 ldrb r2, [r4, #24] vb = vb->prev; 802d8e2: 6864 ldr r4, [r4, #4] vb->seqlen = 1 + vb->vlenlen + vb->vlen; vb->seqlen += 1 + vb->olenlen + vb->olen; snmp_asn1_enc_length_cnt(vb->seqlen, &vb->seqlenlen); /* varbind seq */ tot_len += 1 + vb->seqlenlen + vb->seqlen; 802d8e4: 3301 adds r3, #1 802d8e6: 189b adds r3, r3, r2 802d8e8: 18ed adds r5, r5, r3 802d8ea: b2ad uxth r5, r5 s32_t *sint_ptr; u16_t tot_len; tot_len = 0; vb = root->tail; while ( vb != NULL ) 802d8ec: 2c00 cmp r4, #0 802d8ee: d1ab bne.n 802d848 vb = vb->prev; } /* varbind-list seq */ root->seqlen = tot_len; snmp_asn1_enc_length_cnt(root->seqlen, &root->seqlenlen); 802d8f0: 4628 mov r0, r5 vb = vb->prev; } /* varbind-list seq */ root->seqlen = tot_len; 802d8f2: 8175 strh r5, [r6, #10] snmp_asn1_enc_length_cnt(root->seqlen, &root->seqlenlen); 802d8f4: f106 0109 add.w r1, r6, #9 802d8f8: f7fc ffbd bl 802a876 tot_len += 1 + root->seqlenlen; 802d8fc: 7a73 ldrb r3, [r6, #9] 802d8fe: 3301 adds r3, #1 802d900: 18e8 adds r0, r5, r3 return tot_len; } 802d902: b280 uxth r0, r0 802d904: bdf8 pop {r3, r4, r5, r6, r7, pc} 802d906: 0000 movs r0, r0 0802d908 : * @param rhl points to returned header lengths * @return the required lenght for encoding the response header */ static u16_t snmp_resp_header_sum(struct snmp_msg_pstat *m_stat, u16_t vb_len) { 802d908: e92d 47f0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, lr} 802d90c: 4604 mov r4, r0 u16_t tot_len; struct snmp_resp_header_lengths *rhl; rhl = &m_stat->rhl; tot_len = vb_len; snmp_asn1_enc_s32t_cnt(m_stat->error_index, &rhl->erridxlen); 802d90e: f500 758c add.w r5, r0, #280 ; 0x118 * @param rhl points to returned header lengths * @return the required lenght for encoding the response header */ static u16_t snmp_resp_header_sum(struct snmp_msg_pstat *m_stat, u16_t vb_len) { 802d912: 460f mov r7, r1 u16_t tot_len; struct snmp_resp_header_lengths *rhl; rhl = &m_stat->rhl; tot_len = vb_len; snmp_asn1_enc_s32t_cnt(m_stat->error_index, &rhl->erridxlen); 802d914: 6940 ldr r0, [r0, #20] 802d916: f504 7190 add.w r1, r4, #288 ; 0x120 802d91a: f7fc ffcc bl 802a8b6 snmp_asn1_enc_length_cnt(rhl->erridxlen, &rhl->erridxlenlen); 802d91e: f8b4 0120 ldrh.w r0, [r4, #288] ; 0x120 802d922: 4629 mov r1, r5 802d924: f7fc ffa7 bl 802a876 tot_len += 1 + rhl->erridxlenlen + rhl->erridxlen; snmp_asn1_enc_s32t_cnt(m_stat->error_status, &rhl->errstatlen); 802d928: 6920 ldr r0, [r4, #16] rhl = &m_stat->rhl; tot_len = vb_len; snmp_asn1_enc_s32t_cnt(m_stat->error_index, &rhl->erridxlen); snmp_asn1_enc_length_cnt(rhl->erridxlen, &rhl->erridxlenlen); tot_len += 1 + rhl->erridxlenlen + rhl->erridxlen; 802d92a: f894 8118 ldrb.w r8, [r4, #280] ; 0x118 802d92e: f8b4 a120 ldrh.w sl, [r4, #288] ; 0x120 snmp_asn1_enc_s32t_cnt(m_stat->error_status, &rhl->errstatlen); 802d932: f504 7191 add.w r1, r4, #290 ; 0x122 802d936: f7fc ffbe bl 802a8b6 snmp_asn1_enc_length_cnt(rhl->errstatlen, &rhl->errstatlenlen); 802d93a: 1c69 adds r1, r5, #1 802d93c: f8b4 0122 ldrh.w r0, [r4, #290] ; 0x122 802d940: f7fc ff99 bl 802a876 tot_len += 1 + rhl->errstatlenlen + rhl->errstatlen; 802d944: f8b4 9122 ldrh.w r9, [r4, #290] ; 0x122 snmp_asn1_enc_s32t_cnt(m_stat->rid, &rhl->ridlen); 802d948: 68e0 ldr r0, [r4, #12] snmp_asn1_enc_length_cnt(rhl->erridxlen, &rhl->erridxlenlen); tot_len += 1 + rhl->erridxlenlen + rhl->erridxlen; snmp_asn1_enc_s32t_cnt(m_stat->error_status, &rhl->errstatlen); snmp_asn1_enc_length_cnt(rhl->errstatlen, &rhl->errstatlenlen); tot_len += 1 + rhl->errstatlenlen + rhl->errstatlen; 802d94a: f894 6119 ldrb.w r6, [r4, #281] ; 0x119 snmp_asn1_enc_s32t_cnt(m_stat->rid, &rhl->ridlen); 802d94e: f504 7192 add.w r1, r4, #292 ; 0x124 802d952: f7fc ffb0 bl 802a8b6 snmp_asn1_enc_length_cnt(rhl->ridlen, &rhl->ridlenlen); 802d956: f8b4 0124 ldrh.w r0, [r4, #292] ; 0x124 802d95a: f504 718d add.w r1, r4, #282 ; 0x11a 802d95e: f7fc ff8a bl 802a876 rhl = &m_stat->rhl; tot_len = vb_len; snmp_asn1_enc_s32t_cnt(m_stat->error_index, &rhl->erridxlen); snmp_asn1_enc_length_cnt(rhl->erridxlen, &rhl->erridxlenlen); tot_len += 1 + rhl->erridxlenlen + rhl->erridxlen; 802d962: 44d1 add r9, sl snmp_asn1_enc_s32t_cnt(m_stat->error_status, &rhl->errstatlen); snmp_asn1_enc_length_cnt(rhl->errstatlen, &rhl->errstatlenlen); tot_len += 1 + rhl->errstatlenlen + rhl->errstatlen; 802d964: f8b4 3124 ldrh.w r3, [r4, #292] ; 0x124 802d968: f109 0903 add.w r9, r9, #3 802d96c: 4499 add r9, r3 802d96e: fa18 f889 uxtah r8, r8, r9 snmp_asn1_enc_s32t_cnt(m_stat->rid, &rhl->ridlen); snmp_asn1_enc_length_cnt(rhl->ridlen, &rhl->ridlenlen); tot_len += 1 + rhl->ridlenlen + rhl->ridlen; 802d972: f894 311a ldrb.w r3, [r4, #282] ; 0x11a 802d976: 4446 add r6, r8 802d978: 18f6 adds r6, r6, r3 802d97a: fa17 f686 uxtah r6, r7, r6 802d97e: b2b6 uxth r6, r6 rhl->pdulen = tot_len; snmp_asn1_enc_length_cnt(rhl->pdulen, &rhl->pdulenlen); 802d980: 1ce9 adds r1, r5, #3 802d982: 4630 mov r0, r6 snmp_asn1_enc_s32t_cnt(m_stat->rid, &rhl->ridlen); snmp_asn1_enc_length_cnt(rhl->ridlen, &rhl->ridlenlen); tot_len += 1 + rhl->ridlenlen + rhl->ridlen; rhl->pdulen = tot_len; 802d984: f8a4 6126 strh.w r6, [r4, #294] ; 0x126 snmp_asn1_enc_length_cnt(rhl->pdulen, &rhl->pdulenlen); 802d988: f7fc ff75 bl 802a876 tot_len += 1 + rhl->pdulenlen; rhl->comlen = m_stat->com_strlen; 802d98c: f894 0059 ldrb.w r0, [r4, #89] ; 0x59 snmp_asn1_enc_length_cnt(rhl->ridlen, &rhl->ridlenlen); tot_len += 1 + rhl->ridlenlen + rhl->ridlen; rhl->pdulen = tot_len; snmp_asn1_enc_length_cnt(rhl->pdulen, &rhl->pdulenlen); tot_len += 1 + rhl->pdulenlen; 802d990: f894 811b ldrb.w r8, [r4, #283] ; 0x11b rhl->comlen = m_stat->com_strlen; 802d994: f8a4 0128 strh.w r0, [r4, #296] ; 0x128 snmp_asn1_enc_length_cnt(rhl->comlen, &rhl->comlenlen); 802d998: f504 718e add.w r1, r4, #284 ; 0x11c 802d99c: f7fc ff6b bl 802a876 tot_len += 1 + rhl->comlenlen + rhl->comlen; snmp_asn1_enc_s32t_cnt(snmp_version, &rhl->verlen); 802d9a0: 4b14 ldr r3, [pc, #80] ; (802d9f4 ) snmp_asn1_enc_length_cnt(rhl->pdulen, &rhl->pdulenlen); tot_len += 1 + rhl->pdulenlen; rhl->comlen = m_stat->com_strlen; snmp_asn1_enc_length_cnt(rhl->comlen, &rhl->comlenlen); tot_len += 1 + rhl->comlenlen + rhl->comlen; 802d9a2: f894 711c ldrb.w r7, [r4, #284] ; 0x11c snmp_asn1_enc_s32t_cnt(snmp_version, &rhl->verlen); 802d9a6: 6818 ldr r0, [r3, #0] snmp_asn1_enc_length_cnt(rhl->pdulen, &rhl->pdulenlen); tot_len += 1 + rhl->pdulenlen; rhl->comlen = m_stat->com_strlen; snmp_asn1_enc_length_cnt(rhl->comlen, &rhl->comlenlen); tot_len += 1 + rhl->comlenlen + rhl->comlen; 802d9a8: f8b4 9128 ldrh.w r9, [r4, #296] ; 0x128 snmp_asn1_enc_s32t_cnt(snmp_version, &rhl->verlen); 802d9ac: f504 7195 add.w r1, r4, #298 ; 0x12a 802d9b0: f7fc ff81 bl 802a8b6 snmp_asn1_enc_length_cnt(rhl->verlen, &rhl->verlenlen); 802d9b4: 1d69 adds r1, r5, #5 802d9b6: f8b4 012a ldrh.w r0, [r4, #298] ; 0x12a 802d9ba: f7fc ff5c bl 802a876 snmp_asn1_enc_length_cnt(rhl->pdulen, &rhl->pdulenlen); tot_len += 1 + rhl->pdulenlen; rhl->comlen = m_stat->com_strlen; snmp_asn1_enc_length_cnt(rhl->comlen, &rhl->comlenlen); tot_len += 1 + rhl->comlenlen + rhl->comlen; 802d9be: f8b4 512a ldrh.w r5, [r4, #298] ; 0x12a snmp_asn1_enc_s32t_cnt(snmp_version, &rhl->verlen); snmp_asn1_enc_length_cnt(rhl->verlen, &rhl->verlenlen); tot_len += 1 + rhl->verlen + rhl->verlenlen; 802d9c2: f894 311d ldrb.w r3, [r4, #285] ; 0x11d snmp_asn1_enc_length_cnt(rhl->pdulen, &rhl->pdulenlen); tot_len += 1 + rhl->pdulenlen; rhl->comlen = m_stat->com_strlen; snmp_asn1_enc_length_cnt(rhl->comlen, &rhl->comlenlen); tot_len += 1 + rhl->comlenlen + rhl->comlen; 802d9c6: 444d add r5, r9 802d9c8: 3503 adds r5, #3 802d9ca: 4445 add r5, r8 snmp_asn1_enc_s32t_cnt(snmp_version, &rhl->verlen); snmp_asn1_enc_length_cnt(rhl->verlen, &rhl->verlenlen); tot_len += 1 + rhl->verlen + rhl->verlenlen; 802d9cc: 197d adds r5, r7, r5 802d9ce: 18ed adds r5, r5, r3 802d9d0: fa16 f585 uxtah r5, r6, r5 802d9d4: b2ad uxth r5, r5 rhl->seqlen = tot_len; snmp_asn1_enc_length_cnt(rhl->seqlen, &rhl->seqlenlen); 802d9d6: 4628 mov r0, r5 snmp_asn1_enc_s32t_cnt(snmp_version, &rhl->verlen); snmp_asn1_enc_length_cnt(rhl->verlen, &rhl->verlenlen); tot_len += 1 + rhl->verlen + rhl->verlenlen; rhl->seqlen = tot_len; 802d9d8: f8a4 512c strh.w r5, [r4, #300] ; 0x12c snmp_asn1_enc_length_cnt(rhl->seqlen, &rhl->seqlenlen); 802d9dc: f504 718f add.w r1, r4, #286 ; 0x11e 802d9e0: f7fc ff49 bl 802a876 tot_len += 1 + rhl->seqlenlen; 802d9e4: f894 311e ldrb.w r3, [r4, #286] ; 0x11e 802d9e8: 3301 adds r3, #1 802d9ea: 18e8 adds r0, r5, r3 return tot_len; } 802d9ec: b280 uxth r0, r0 802d9ee: e8bd 87f0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, pc} 802d9f2: bf00 nop 802d9f4: 08037288 .word 0x08037288 0802d9f8 : /** * Encodes varbind list from head to tail. */ static u16_t snmp_varbind_list_enc(struct snmp_varbind_root *root, struct pbuf *p, u16_t ofs) { 802d9f8: b570 push {r4, r5, r6, lr} 802d9fa: 4616 mov r6, r2 802d9fc: 4604 mov r4, r0 s32_t *sint_ptr; u32_t *uint_ptr; u8_t *raw_ptr; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_CONSTR | SNMP_ASN1_SEQ)); ofs += 1; 802d9fe: 3601 adds r6, #1 /** * Encodes varbind list from head to tail. */ static u16_t snmp_varbind_list_enc(struct snmp_varbind_root *root, struct pbuf *p, u16_t ofs) { 802da00: 460d mov r5, r1 struct snmp_varbind *vb; s32_t *sint_ptr; u32_t *uint_ptr; u8_t *raw_ptr; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_CONSTR | SNMP_ASN1_SEQ)); 802da02: 4608 mov r0, r1 ofs += 1; 802da04: b2b6 uxth r6, r6 struct snmp_varbind *vb; s32_t *sint_ptr; u32_t *uint_ptr; u8_t *raw_ptr; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_CONSTR | SNMP_ASN1_SEQ)); 802da06: 4611 mov r1, r2 802da08: 2230 movs r2, #48 ; 0x30 802da0a: f7fc ff81 bl 802a910 ofs += 1; snmp_asn1_enc_length(p, ofs, root->seqlen); 802da0e: 4628 mov r0, r5 802da10: 4631 mov r1, r6 802da12: 8962 ldrh r2, [r4, #10] 802da14: f7fc ff90 bl 802a938 ofs += root->seqlenlen; 802da18: 7a63 ldrb r3, [r4, #9] 802da1a: e064 b.n 802dae6 vb = root->head; while ( vb != NULL ) { snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_CONSTR | SNMP_ASN1_SEQ)); 802da1c: 4631 mov r1, r6 ofs += 1; 802da1e: 3601 adds r6, #1 ofs += root->seqlenlen; vb = root->head; while ( vb != NULL ) { snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_CONSTR | SNMP_ASN1_SEQ)); 802da20: 2230 movs r2, #48 ; 0x30 ofs += 1; 802da22: b2b6 uxth r6, r6 ofs += root->seqlenlen; vb = root->head; while ( vb != NULL ) { snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_CONSTR | SNMP_ASN1_SEQ)); 802da24: 4628 mov r0, r5 802da26: f7fc ff73 bl 802a910 ofs += 1; snmp_asn1_enc_length(p, ofs, vb->seqlen); 802da2a: 4631 mov r1, r6 802da2c: 8ba2 ldrh r2, [r4, #28] 802da2e: 4628 mov r0, r5 802da30: f7fc ff82 bl 802a938 ofs += vb->seqlenlen; 802da34: 7e23 ldrb r3, [r4, #24] 802da36: 18f6 adds r6, r6, r3 802da38: b2b6 uxth r6, r6 snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OBJ_ID)); 802da3a: 4631 mov r1, r6 ofs += 1; 802da3c: 3601 adds r6, #1 snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_CONSTR | SNMP_ASN1_SEQ)); ofs += 1; snmp_asn1_enc_length(p, ofs, vb->seqlen); ofs += vb->seqlenlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OBJ_ID)); 802da3e: 2206 movs r2, #6 ofs += 1; 802da40: b2b6 uxth r6, r6 snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_CONSTR | SNMP_ASN1_SEQ)); ofs += 1; snmp_asn1_enc_length(p, ofs, vb->seqlen); ofs += vb->seqlenlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OBJ_ID)); 802da42: 4628 mov r0, r5 802da44: f7fc ff64 bl 802a910 ofs += 1; snmp_asn1_enc_length(p, ofs, vb->olen); 802da48: 4631 mov r1, r6 802da4a: 8be2 ldrh r2, [r4, #30] 802da4c: 4628 mov r0, r5 802da4e: f7fc ff73 bl 802a938 ofs += vb->olenlen; 802da52: 7e63 ldrb r3, [r4, #25] snmp_asn1_enc_oid(p, ofs, vb->ident_len, &vb->ident[0]); 802da54: 7a22 ldrb r2, [r4, #8] ofs += vb->seqlenlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OBJ_ID)); ofs += 1; snmp_asn1_enc_length(p, ofs, vb->olen); ofs += vb->olenlen; 802da56: 18f6 adds r6, r6, r3 802da58: b2b6 uxth r6, r6 snmp_asn1_enc_oid(p, ofs, vb->ident_len, &vb->ident[0]); 802da5a: 4631 mov r1, r6 802da5c: 68e3 ldr r3, [r4, #12] 802da5e: 4628 mov r0, r5 802da60: f7fd f81f bl 802aaa2 ofs += vb->olen; 802da64: 8be3 ldrh r3, [r4, #30] snmp_asn1_enc_type(p, ofs, vb->value_type); 802da66: 7c22 ldrb r2, [r4, #16] snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OBJ_ID)); ofs += 1; snmp_asn1_enc_length(p, ofs, vb->olen); ofs += vb->olenlen; snmp_asn1_enc_oid(p, ofs, vb->ident_len, &vb->ident[0]); ofs += vb->olen; 802da68: 18f6 adds r6, r6, r3 802da6a: b2b6 uxth r6, r6 snmp_asn1_enc_type(p, ofs, vb->value_type); 802da6c: 4631 mov r1, r6 ofs += 1; 802da6e: 3601 adds r6, #1 802da70: b2b6 uxth r6, r6 snmp_asn1_enc_length(p, ofs, vb->olen); ofs += vb->olenlen; snmp_asn1_enc_oid(p, ofs, vb->ident_len, &vb->ident[0]); ofs += vb->olen; snmp_asn1_enc_type(p, ofs, vb->value_type); 802da72: 4628 mov r0, r5 802da74: f7fc ff4c bl 802a910 ofs += 1; snmp_asn1_enc_length(p, ofs, vb->vlen); 802da78: 4631 mov r1, r6 802da7a: 4628 mov r0, r5 802da7c: 8c22 ldrh r2, [r4, #32] 802da7e: f7fc ff5b bl 802a938 ofs += vb->vlenlen; 802da82: 7ea3 ldrb r3, [r4, #26] 802da84: 18f6 adds r6, r6, r3 switch (vb->value_type) 802da86: 7c23 ldrb r3, [r4, #16] 802da88: 2b40 cmp r3, #64 ; 0x40 ofs += vb->olen; snmp_asn1_enc_type(p, ofs, vb->value_type); ofs += 1; snmp_asn1_enc_length(p, ofs, vb->vlen); ofs += vb->vlenlen; 802da8a: b2b6 uxth r6, r6 switch (vb->value_type) 802da8c: d01c beq.n 802dac8 802da8e: d806 bhi.n 802da9e 802da90: 2b04 cmp r3, #4 802da92: d019 beq.n 802dac8 802da94: 2b06 cmp r3, #6 802da96: d01e beq.n 802dad6 802da98: 2b02 cmp r3, #2 802da9a: d123 bne.n 802dae4 802da9c: e004 b.n 802daa8 802da9e: 2b43 cmp r3, #67 ; 0x43 802daa0: d90a bls.n 802dab8 802daa2: 2b44 cmp r3, #68 ; 0x44 802daa4: d11e bne.n 802dae4 802daa6: e00f b.n 802dac8 { case (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG): sint_ptr = (s32_t*)vb->value; snmp_asn1_enc_s32t(p, ofs, vb->vlen, *sint_ptr); 802daa8: 6963 ldr r3, [r4, #20] 802daaa: 8c22 ldrh r2, [r4, #32] 802daac: 681b ldr r3, [r3, #0] 802daae: 4628 mov r0, r5 802dab0: 4631 mov r1, r6 802dab2: f7fc ffc9 bl 802aa48 break; 802dab6: e015 b.n 802dae4 case (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_COUNTER): case (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_GAUGE): case (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_TIMETICKS): uint_ptr = (u32_t*)vb->value; snmp_asn1_enc_u32t(p, ofs, vb->vlen, *uint_ptr); 802dab8: 6963 ldr r3, [r4, #20] 802daba: 8c22 ldrh r2, [r4, #32] 802dabc: 681b ldr r3, [r3, #0] 802dabe: 4628 mov r0, r5 802dac0: 4631 mov r1, r6 802dac2: f7fc ff81 bl 802a9c8 break; 802dac6: e00d b.n 802dae4 case (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OC_STR): case (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_IPADDR): case (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_OPAQUE): raw_ptr = (u8_t*)vb->value; snmp_asn1_enc_raw(p, ofs, vb->vlen, raw_ptr); 802dac8: 4628 mov r0, r5 802daca: 4631 mov r1, r6 802dacc: 8c22 ldrh r2, [r4, #32] 802dace: 6963 ldr r3, [r4, #20] 802dad0: f7fd f85a bl 802ab88 break; 802dad4: e006 b.n 802dae4 case (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_NUL): break; case (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OBJ_ID): sint_ptr = (s32_t*)vb->value; snmp_asn1_enc_oid(p, ofs, vb->value_len / sizeof(s32_t), sint_ptr); 802dad6: 7c62 ldrb r2, [r4, #17] 802dad8: 6963 ldr r3, [r4, #20] 802dada: 4628 mov r0, r5 802dadc: 4631 mov r1, r6 802dade: 0892 lsrs r2, r2, #2 802dae0: f7fc ffdf bl 802aaa2 break; default: /* unsupported type */ break; }; ofs += vb->vlen; 802dae4: 8c23 ldrh r3, [r4, #32] vb = vb->next; 802dae6: 6824 ldr r4, [r4, #0] break; default: /* unsupported type */ break; }; ofs += vb->vlen; 802dae8: 18f6 adds r6, r6, r3 802daea: b2b6 uxth r6, r6 ofs += 1; snmp_asn1_enc_length(p, ofs, root->seqlen); ofs += root->seqlenlen; vb = root->head; while ( vb != NULL ) 802daec: 2c00 cmp r4, #0 802daee: d195 bne.n 802da1c }; ofs += vb->vlen; vb = vb->next; } return ofs; } 802daf0: 4630 mov r0, r6 802daf2: bd70 pop {r4, r5, r6, pc} 0802daf4 : * @param dst IPv4 address in host order. */ void snmp_trap_dst_ip_set(u8_t dst_idx, ip_addr_t *dst) { if (dst_idx < SNMP_TRAP_DESTINATIONS) 802daf4: b918 cbnz r0, 802dafe { ip_addr_set(&trap_dst[dst_idx].dip, dst); 802daf6: b101 cbz r1, 802dafa 802daf8: 6809 ldr r1, [r1, #0] 802dafa: 4b01 ldr r3, [pc, #4] ; (802db00 ) 802dafc: 6019 str r1, [r3, #0] 802dafe: 4770 bx lr 802db00: 2000e720 .word 0x2000e720 0802db04 : * @note the caller is responsible for filling in outvb in the m_stat * and provide error-status and index (except for tooBig errors) ... */ err_t snmp_send_response(struct snmp_msg_pstat *m_stat) { 802db04: b5f0 push {r4, r5, r6, r7, lr} 802db06: 4604 mov r4, r0 802db08: b085 sub sp, #20 struct snmp_varbind_root emptyvb = {NULL, NULL, 0, 0, 0}; 802db0a: 220c movs r2, #12 802db0c: 2100 movs r1, #0 802db0e: a801 add r0, sp, #4 struct pbuf *p; u16_t tot_len; err_t err; /* pass 0, calculate length fields */ tot_len = snmp_varbind_list_sum(&m_stat->outvb); 802db10: f504 7686 add.w r6, r4, #268 ; 0x10c * and provide error-status and index (except for tooBig errors) ... */ err_t snmp_send_response(struct snmp_msg_pstat *m_stat) { struct snmp_varbind_root emptyvb = {NULL, NULL, 0, 0, 0}; 802db14: f7f3 fdf4 bl 8021700 struct pbuf *p; u16_t tot_len; err_t err; /* pass 0, calculate length fields */ tot_len = snmp_varbind_list_sum(&m_stat->outvb); 802db18: 4630 mov r0, r6 802db1a: f7ff fe8f bl 802d83c 802db1e: 4601 mov r1, r0 tot_len = snmp_resp_header_sum(m_stat, tot_len); 802db20: 4620 mov r0, r4 802db22: f7ff fef1 bl 802d908 /* try allocating pbuf(s) for complete response */ p = pbuf_alloc(PBUF_TRANSPORT, tot_len, PBUF_POOL); 802db26: 2203 movs r2, #3 u16_t tot_len; err_t err; /* pass 0, calculate length fields */ tot_len = snmp_varbind_list_sum(&m_stat->outvb); tot_len = snmp_resp_header_sum(m_stat, tot_len); 802db28: 4601 mov r1, r0 /* try allocating pbuf(s) for complete response */ p = pbuf_alloc(PBUF_TRANSPORT, tot_len, PBUF_POOL); 802db2a: 2000 movs r0, #0 802db2c: f7f9 fbdf bl 80272ee if (p == NULL) 802db30: 4605 mov r5, r0 802db32: b990 cbnz r0, 802db5a { LWIP_DEBUGF(SNMP_MSG_DEBUG, ("snmp_snd_response() tooBig\n")); /* can't construct reply, return error-status tooBig */ m_stat->error_status = SNMP_ES_TOOBIG; 802db34: 2301 movs r3, #1 802db36: 6123 str r3, [r4, #16] m_stat->error_index = 0; 802db38: 6160 str r0, [r4, #20] /* pass 0, recalculate lengths, for empty varbind-list */ tot_len = snmp_varbind_list_sum(&emptyvb); 802db3a: a801 add r0, sp, #4 802db3c: f7ff fe7e bl 802d83c 802db40: 4601 mov r1, r0 tot_len = snmp_resp_header_sum(m_stat, tot_len); 802db42: 4620 mov r0, r4 802db44: f7ff fee0 bl 802d908 /* retry allocation once for header and empty varbind-list */ p = pbuf_alloc(PBUF_TRANSPORT, tot_len, PBUF_POOL); 802db48: 2203 movs r2, #3 /* can't construct reply, return error-status tooBig */ m_stat->error_status = SNMP_ES_TOOBIG; m_stat->error_index = 0; /* pass 0, recalculate lengths, for empty varbind-list */ tot_len = snmp_varbind_list_sum(&emptyvb); tot_len = snmp_resp_header_sum(m_stat, tot_len); 802db4a: 4601 mov r1, r0 /* retry allocation once for header and empty varbind-list */ p = pbuf_alloc(PBUF_TRANSPORT, tot_len, PBUF_POOL); 802db4c: 4628 mov r0, r5 802db4e: f7f9 fbce bl 80272ee } if (p != NULL) 802db52: 4605 mov r5, r0 802db54: 2800 cmp r0, #0 802db56: f000 80dc beq.w 802dd12 snmp_resp_header_enc(struct snmp_msg_pstat *m_stat, struct pbuf *p) { u16_t ofs; ofs = 0; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_CONSTR | SNMP_ASN1_SEQ)); 802db5a: 2100 movs r1, #0 802db5c: 2230 movs r2, #48 ; 0x30 802db5e: 4628 mov r0, r5 802db60: f7fc fed6 bl 802a910 ofs += 1; snmp_asn1_enc_length(p, ofs, m_stat->rhl.seqlen); 802db64: 2101 movs r1, #1 802db66: f8b4 212c ldrh.w r2, [r4, #300] ; 0x12c 802db6a: 4628 mov r0, r5 802db6c: f7fc fee4 bl 802a938 ofs += m_stat->rhl.seqlenlen; 802db70: f894 711e ldrb.w r7, [r4, #286] ; 0x11e snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG)); 802db74: 2202 movs r2, #2 802db76: 1c79 adds r1, r7, #1 802db78: 4628 mov r0, r5 ofs += 1; 802db7a: 3702 adds r7, #2 snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_CONSTR | SNMP_ASN1_SEQ)); ofs += 1; snmp_asn1_enc_length(p, ofs, m_stat->rhl.seqlen); ofs += m_stat->rhl.seqlenlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG)); 802db7c: f7fc fec8 bl 802a910 ofs += 1; snmp_asn1_enc_length(p, ofs, m_stat->rhl.verlen); 802db80: 4639 mov r1, r7 802db82: f8b4 212a ldrh.w r2, [r4, #298] ; 0x12a 802db86: 4628 mov r0, r5 802db88: f7fc fed6 bl 802a938 ofs += m_stat->rhl.verlenlen; 802db8c: f894 311d ldrb.w r3, [r4, #285] ; 0x11d snmp_asn1_enc_s32t(p, ofs, m_stat->rhl.verlen, snmp_version); 802db90: f8b4 212a ldrh.w r2, [r4, #298] ; 0x12a ofs += m_stat->rhl.seqlenlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG)); ofs += 1; snmp_asn1_enc_length(p, ofs, m_stat->rhl.verlen); ofs += m_stat->rhl.verlenlen; 802db94: 18ff adds r7, r7, r3 snmp_asn1_enc_s32t(p, ofs, m_stat->rhl.verlen, snmp_version); 802db96: 4b61 ldr r3, [pc, #388] ; (802dd1c ) 802db98: 4639 mov r1, r7 802db9a: 681b ldr r3, [r3, #0] 802db9c: 4628 mov r0, r5 802db9e: f7fc ff53 bl 802aa48 ofs += m_stat->rhl.verlen; 802dba2: f8b4 312a ldrh.w r3, [r4, #298] ; 0x12a 802dba6: 18ff adds r7, r7, r3 802dba8: b2bf uxth r7, r7 snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OC_STR)); 802dbaa: 4639 mov r1, r7 ofs += 1; 802dbac: 3701 adds r7, #1 snmp_asn1_enc_length(p, ofs, m_stat->rhl.verlen); ofs += m_stat->rhl.verlenlen; snmp_asn1_enc_s32t(p, ofs, m_stat->rhl.verlen, snmp_version); ofs += m_stat->rhl.verlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OC_STR)); 802dbae: 2204 movs r2, #4 ofs += 1; 802dbb0: b2bf uxth r7, r7 snmp_asn1_enc_length(p, ofs, m_stat->rhl.verlen); ofs += m_stat->rhl.verlenlen; snmp_asn1_enc_s32t(p, ofs, m_stat->rhl.verlen, snmp_version); ofs += m_stat->rhl.verlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OC_STR)); 802dbb2: 4628 mov r0, r5 802dbb4: f7fc feac bl 802a910 ofs += 1; snmp_asn1_enc_length(p, ofs, m_stat->rhl.comlen); 802dbb8: 4639 mov r1, r7 802dbba: f8b4 2128 ldrh.w r2, [r4, #296] ; 0x128 802dbbe: 4628 mov r0, r5 802dbc0: f7fc feba bl 802a938 ofs += m_stat->rhl.comlenlen; 802dbc4: f894 311c ldrb.w r3, [r4, #284] ; 0x11c snmp_asn1_enc_raw(p, ofs, m_stat->rhl.comlen, m_stat->community); 802dbc8: f8b4 2128 ldrh.w r2, [r4, #296] ; 0x128 ofs += m_stat->rhl.verlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OC_STR)); ofs += 1; snmp_asn1_enc_length(p, ofs, m_stat->rhl.comlen); ofs += m_stat->rhl.comlenlen; 802dbcc: 18ff adds r7, r7, r3 802dbce: b2bf uxth r7, r7 snmp_asn1_enc_raw(p, ofs, m_stat->rhl.comlen, m_stat->community); 802dbd0: 4639 mov r1, r7 802dbd2: f104 0318 add.w r3, r4, #24 802dbd6: 4628 mov r0, r5 802dbd8: f7fc ffd6 bl 802ab88 ofs += m_stat->rhl.comlen; 802dbdc: f8b4 3128 ldrh.w r3, [r4, #296] ; 0x128 802dbe0: 18ff adds r7, r7, r3 802dbe2: b2bf uxth r7, r7 snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_CONTXT | SNMP_ASN1_CONSTR | SNMP_ASN1_PDU_GET_RESP)); 802dbe4: 4639 mov r1, r7 ofs += 1; 802dbe6: 3701 adds r7, #1 snmp_asn1_enc_length(p, ofs, m_stat->rhl.comlen); ofs += m_stat->rhl.comlenlen; snmp_asn1_enc_raw(p, ofs, m_stat->rhl.comlen, m_stat->community); ofs += m_stat->rhl.comlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_CONTXT | SNMP_ASN1_CONSTR | SNMP_ASN1_PDU_GET_RESP)); 802dbe8: 22a2 movs r2, #162 ; 0xa2 ofs += 1; 802dbea: b2bf uxth r7, r7 snmp_asn1_enc_length(p, ofs, m_stat->rhl.comlen); ofs += m_stat->rhl.comlenlen; snmp_asn1_enc_raw(p, ofs, m_stat->rhl.comlen, m_stat->community); ofs += m_stat->rhl.comlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_CONTXT | SNMP_ASN1_CONSTR | SNMP_ASN1_PDU_GET_RESP)); 802dbec: 4628 mov r0, r5 802dbee: f7fc fe8f bl 802a910 ofs += 1; snmp_asn1_enc_length(p, ofs, m_stat->rhl.pdulen); 802dbf2: 4639 mov r1, r7 802dbf4: f8b4 2126 ldrh.w r2, [r4, #294] ; 0x126 802dbf8: 4628 mov r0, r5 802dbfa: f7fc fe9d bl 802a938 ofs += m_stat->rhl.pdulenlen; 802dbfe: f894 311b ldrb.w r3, [r4, #283] ; 0x11b 802dc02: 18ff adds r7, r7, r3 802dc04: b2bf uxth r7, r7 snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG)); 802dc06: 4639 mov r1, r7 ofs += 1; 802dc08: 3701 adds r7, #1 snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_CONTXT | SNMP_ASN1_CONSTR | SNMP_ASN1_PDU_GET_RESP)); ofs += 1; snmp_asn1_enc_length(p, ofs, m_stat->rhl.pdulen); ofs += m_stat->rhl.pdulenlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG)); 802dc0a: 2202 movs r2, #2 ofs += 1; 802dc0c: b2bf uxth r7, r7 snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_CONTXT | SNMP_ASN1_CONSTR | SNMP_ASN1_PDU_GET_RESP)); ofs += 1; snmp_asn1_enc_length(p, ofs, m_stat->rhl.pdulen); ofs += m_stat->rhl.pdulenlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG)); 802dc0e: 4628 mov r0, r5 802dc10: f7fc fe7e bl 802a910 ofs += 1; snmp_asn1_enc_length(p, ofs, m_stat->rhl.ridlen); 802dc14: 4639 mov r1, r7 802dc16: f8b4 2124 ldrh.w r2, [r4, #292] ; 0x124 802dc1a: 4628 mov r0, r5 802dc1c: f7fc fe8c bl 802a938 ofs += m_stat->rhl.ridlenlen; 802dc20: f894 311a ldrb.w r3, [r4, #282] ; 0x11a snmp_asn1_enc_s32t(p, ofs, m_stat->rhl.ridlen, m_stat->rid); 802dc24: f8b4 2124 ldrh.w r2, [r4, #292] ; 0x124 ofs += m_stat->rhl.pdulenlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG)); ofs += 1; snmp_asn1_enc_length(p, ofs, m_stat->rhl.ridlen); ofs += m_stat->rhl.ridlenlen; 802dc28: 18ff adds r7, r7, r3 802dc2a: b2bf uxth r7, r7 snmp_asn1_enc_s32t(p, ofs, m_stat->rhl.ridlen, m_stat->rid); 802dc2c: 4639 mov r1, r7 802dc2e: 68e3 ldr r3, [r4, #12] 802dc30: 4628 mov r0, r5 802dc32: f7fc ff09 bl 802aa48 ofs += m_stat->rhl.ridlen; 802dc36: f8b4 3124 ldrh.w r3, [r4, #292] ; 0x124 802dc3a: 18ff adds r7, r7, r3 802dc3c: b2bf uxth r7, r7 snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG)); 802dc3e: 4639 mov r1, r7 ofs += 1; 802dc40: 3701 adds r7, #1 snmp_asn1_enc_length(p, ofs, m_stat->rhl.ridlen); ofs += m_stat->rhl.ridlenlen; snmp_asn1_enc_s32t(p, ofs, m_stat->rhl.ridlen, m_stat->rid); ofs += m_stat->rhl.ridlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG)); 802dc42: 2202 movs r2, #2 ofs += 1; 802dc44: b2bf uxth r7, r7 snmp_asn1_enc_length(p, ofs, m_stat->rhl.ridlen); ofs += m_stat->rhl.ridlenlen; snmp_asn1_enc_s32t(p, ofs, m_stat->rhl.ridlen, m_stat->rid); ofs += m_stat->rhl.ridlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG)); 802dc46: 4628 mov r0, r5 802dc48: f7fc fe62 bl 802a910 ofs += 1; snmp_asn1_enc_length(p, ofs, m_stat->rhl.errstatlen); 802dc4c: 4639 mov r1, r7 802dc4e: f8b4 2122 ldrh.w r2, [r4, #290] ; 0x122 802dc52: 4628 mov r0, r5 802dc54: f7fc fe70 bl 802a938 ofs += m_stat->rhl.errstatlenlen; 802dc58: f894 3119 ldrb.w r3, [r4, #281] ; 0x119 snmp_asn1_enc_s32t(p, ofs, m_stat->rhl.errstatlen, m_stat->error_status); 802dc5c: f8b4 2122 ldrh.w r2, [r4, #290] ; 0x122 ofs += m_stat->rhl.ridlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG)); ofs += 1; snmp_asn1_enc_length(p, ofs, m_stat->rhl.errstatlen); ofs += m_stat->rhl.errstatlenlen; 802dc60: 18ff adds r7, r7, r3 802dc62: b2bf uxth r7, r7 snmp_asn1_enc_s32t(p, ofs, m_stat->rhl.errstatlen, m_stat->error_status); 802dc64: 4639 mov r1, r7 802dc66: 6923 ldr r3, [r4, #16] 802dc68: 4628 mov r0, r5 802dc6a: f7fc feed bl 802aa48 ofs += m_stat->rhl.errstatlen; 802dc6e: f8b4 3122 ldrh.w r3, [r4, #290] ; 0x122 802dc72: 18ff adds r7, r7, r3 802dc74: b2bf uxth r7, r7 snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG)); 802dc76: 4639 mov r1, r7 ofs += 1; 802dc78: 3701 adds r7, #1 snmp_asn1_enc_length(p, ofs, m_stat->rhl.errstatlen); ofs += m_stat->rhl.errstatlenlen; snmp_asn1_enc_s32t(p, ofs, m_stat->rhl.errstatlen, m_stat->error_status); ofs += m_stat->rhl.errstatlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG)); 802dc7a: 2202 movs r2, #2 ofs += 1; 802dc7c: b2bf uxth r7, r7 snmp_asn1_enc_length(p, ofs, m_stat->rhl.errstatlen); ofs += m_stat->rhl.errstatlenlen; snmp_asn1_enc_s32t(p, ofs, m_stat->rhl.errstatlen, m_stat->error_status); ofs += m_stat->rhl.errstatlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG)); 802dc7e: 4628 mov r0, r5 802dc80: f7fc fe46 bl 802a910 ofs += 1; snmp_asn1_enc_length(p, ofs, m_stat->rhl.erridxlen); 802dc84: 4639 mov r1, r7 802dc86: f8b4 2120 ldrh.w r2, [r4, #288] ; 0x120 802dc8a: 4628 mov r0, r5 802dc8c: f7fc fe54 bl 802a938 ofs += m_stat->rhl.erridxlenlen; 802dc90: f894 3118 ldrb.w r3, [r4, #280] ; 0x118 snmp_asn1_enc_s32t(p, ofs, m_stat->rhl.erridxlen, m_stat->error_index); 802dc94: f8b4 2120 ldrh.w r2, [r4, #288] ; 0x120 ofs += m_stat->rhl.errstatlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG)); ofs += 1; snmp_asn1_enc_length(p, ofs, m_stat->rhl.erridxlen); ofs += m_stat->rhl.erridxlenlen; 802dc98: 18ff adds r7, r7, r3 802dc9a: b2bf uxth r7, r7 snmp_asn1_enc_s32t(p, ofs, m_stat->rhl.erridxlen, m_stat->error_index); 802dc9c: 4639 mov r1, r7 802dc9e: 6963 ldr r3, [r4, #20] 802dca0: 4628 mov r0, r5 802dca2: f7fc fed1 bl 802aa48 ofs += m_stat->rhl.erridxlen; 802dca6: f8b4 3120 ldrh.w r3, [r4, #288] ; 0x120 802dcaa: 18fa adds r2, r7, r3 LWIP_DEBUGF(SNMP_MSG_DEBUG, ("snmp_snd_response() p != NULL\n")); /* pass 1, size error, encode packet ino the pbuf(s) */ ofs = snmp_resp_header_enc(m_stat, p); snmp_varbind_list_enc(&m_stat->outvb, p, ofs); 802dcac: 4630 mov r0, r6 802dcae: 4629 mov r1, r5 802dcb0: b292 uxth r2, r2 802dcb2: f7ff fea1 bl 802d9f8 switch (m_stat->error_status) 802dcb6: 6923 ldr r3, [r4, #16] 802dcb8: 3b01 subs r3, #1 802dcba: 2b04 cmp r3, #4 802dcbc: d80f bhi.n 802dcde 802dcbe: e8df f003 tbb [pc, r3] 802dcc2: 0603 .short 0x0603 802dcc4: 0e09 .short 0x0e09 802dcc6: 0c .byte 0x0c 802dcc7: 00 .byte 0x00 { case SNMP_ES_TOOBIG: snmp_inc_snmpouttoobigs(); 802dcc8: f7fe fa12 bl 802c0f0 break; 802dccc: e007 b.n 802dcde case SNMP_ES_NOSUCHNAME: snmp_inc_snmpoutnosuchnames(); 802dcce: f7fe fa17 bl 802c100 break; 802dcd2: e004 b.n 802dcde case SNMP_ES_BADVALUE: snmp_inc_snmpoutbadvalues(); 802dcd4: f7fe fa1c bl 802c110 break; 802dcd8: e001 b.n 802dcde case SNMP_ES_GENERROR: snmp_inc_snmpoutgenerrs(); 802dcda: f7fe fa21 bl 802c120 break; } snmp_inc_snmpoutgetresponses(); 802dcde: f7fe fa27 bl 802c130 snmp_inc_snmpoutpkts(); 802dce2: f7fe f985 bl 802bff0 /** @todo do we need separate rx and tx pcbs for threaded case? */ /** connect to the originating source */ udp_connect(m_stat->pcb, &m_stat->sip, m_stat->sp); 802dce6: 8922 ldrh r2, [r4, #8] 802dce8: 6820 ldr r0, [r4, #0] 802dcea: 1d21 adds r1, r4, #4 802dcec: f7fb ffcc bl 8029c88 err = udp_send(m_stat->pcb, p); 802dcf0: 4629 mov r1, r5 802dcf2: 6820 ldr r0, [r4, #0] 802dcf4: f7fb ffc3 bl 8029c7e /** @todo release some memory, retry and return tooBig? tooMuchHassle? */ err = ERR_MEM; } else { err = ERR_OK; 802dcf8: f1b0 3fff cmp.w r0, #4294967295 802dcfc: bf0c ite eq 802dcfe: f04f 36ff moveq.w r6, #4294967295 802dd02: 2600 movne r6, #0 } /** disassociate remote address and port with this pcb */ udp_disconnect(m_stat->pcb); 802dd04: 6820 ldr r0, [r4, #0] 802dd06: f7fb ffe5 bl 8029cd4 pbuf_free(p); 802dd0a: 4628 mov r0, r5 802dd0c: f7f9 faa2 bl 8027254 802dd10: e000 b.n 802dd14 } else { /* first pbuf alloc try or retry alloc failed very low on memory, couldn't return tooBig */ return ERR_MEM; 802dd12: 26ff movs r6, #255 ; 0xff } } 802dd14: b270 sxtb r0, r6 802dd16: b005 add sp, #20 802dd18: bdf0 pop {r4, r5, r6, r7, pc} 802dd1a: bf00 nop 802dd1c: 08037288 .word 0x08037288 0802dd20 : * and .iso.org.dod.internet.private.enterprises.yourenterprise * (sysObjectID) for specific traps. */ err_t snmp_send_trap(s8_t generic_trap, struct snmp_obj_id *eoid, s32_t specific_trap) { 802dd20: e92d 4ff0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, fp, lr} struct pbuf *p; u16_t i,tot_len; for (i=0, td = &trap_dst[0]; ienable != 0) && !ip_addr_isany(&td->dip)) 802dd24: 4b11 ldr r3, [pc, #68] ; (802dd6c ) * and .iso.org.dod.internet.private.enterprises.yourenterprise * (sysObjectID) for specific traps. */ err_t snmp_send_trap(s8_t generic_trap, struct snmp_obj_id *eoid, s32_t specific_trap) { 802dd26: 4617 mov r7, r2 struct pbuf *p; u16_t i,tot_len; for (i=0, td = &trap_dst[0]; ienable != 0) && !ip_addr_isany(&td->dip)) 802dd28: 791a ldrb r2, [r3, #4] * and .iso.org.dod.internet.private.enterprises.yourenterprise * (sysObjectID) for specific traps. */ err_t snmp_send_trap(s8_t generic_trap, struct snmp_obj_id *eoid, s32_t specific_trap) { 802dd2a: b085 sub sp, #20 802dd2c: 4605 mov r5, r0 802dd2e: 460e mov r6, r1 struct pbuf *p; u16_t i,tot_len; for (i=0, td = &trap_dst[0]; ienable != 0) && !ip_addr_isany(&td->dip)) 802dd30: 2a00 cmp r2, #0 802dd32: f000 81b8 beq.w 802e0a6 802dd36: 6818 ldr r0, [r3, #0] 802dd38: 2800 cmp r0, #0 802dd3a: f000 81b4 beq.w 802e0a6 { /* network order trap destination */ ip_addr_copy(trap_msg.dip, td->dip); 802dd3e: 4c0c ldr r4, [pc, #48] ; (802dd70 ) 802dd40: 6060 str r0, [r4, #4] /* lookup current source address for this dst */ dst_if = ip_route(&td->dip); 802dd42: 4618 mov r0, r3 802dd44: f7fc fa10 bl 802a168 ip_addr_copy(dst_ip, dst_if->ip_addr); 802dd48: 6843 ldr r3, [r0, #4] /* @todo: what about IPv6? */ trap_msg.sip_raw[0] = ip4_addr1(&dst_ip); trap_msg.sip_raw[1] = ip4_addr2(&dst_ip); trap_msg.sip_raw[2] = ip4_addr3(&dst_ip); trap_msg.sip_raw[3] = ip4_addr4(&dst_ip); trap_msg.gen_trap = generic_trap; 802dd4a: 6125 str r5, [r4, #16] /* lookup current source address for this dst */ dst_if = ip_route(&td->dip); ip_addr_copy(dst_ip, dst_if->ip_addr); /* @todo: what about IPv6? */ trap_msg.sip_raw[0] = ip4_addr1(&dst_ip); trap_msg.sip_raw[1] = ip4_addr2(&dst_ip); 802dd4c: f3c3 2207 ubfx r2, r3, #8, #8 ip_addr_copy(trap_msg.dip, td->dip); /* lookup current source address for this dst */ dst_if = ip_route(&td->dip); ip_addr_copy(dst_ip, dst_if->ip_addr); /* @todo: what about IPv6? */ trap_msg.sip_raw[0] = ip4_addr1(&dst_ip); 802dd50: 7323 strb r3, [r4, #12] trap_msg.sip_raw[1] = ip4_addr2(&dst_ip); 802dd52: 7362 strb r2, [r4, #13] trap_msg.sip_raw[2] = ip4_addr3(&dst_ip); trap_msg.sip_raw[3] = ip4_addr4(&dst_ip); trap_msg.gen_trap = generic_trap; trap_msg.spc_trap = specific_trap; if (generic_trap == SNMP_GENTRAP_ENTERPRISESPC) 802dd54: 2d06 cmp r5, #6 dst_if = ip_route(&td->dip); ip_addr_copy(dst_ip, dst_if->ip_addr); /* @todo: what about IPv6? */ trap_msg.sip_raw[0] = ip4_addr1(&dst_ip); trap_msg.sip_raw[1] = ip4_addr2(&dst_ip); trap_msg.sip_raw[2] = ip4_addr3(&dst_ip); 802dd56: f3c3 4207 ubfx r2, r3, #16, #8 trap_msg.sip_raw[3] = ip4_addr4(&dst_ip); 802dd5a: f3c3 6307 ubfx r3, r3, #24, #8 dst_if = ip_route(&td->dip); ip_addr_copy(dst_ip, dst_if->ip_addr); /* @todo: what about IPv6? */ trap_msg.sip_raw[0] = ip4_addr1(&dst_ip); trap_msg.sip_raw[1] = ip4_addr2(&dst_ip); trap_msg.sip_raw[2] = ip4_addr3(&dst_ip); 802dd5e: 73a2 strb r2, [r4, #14] trap_msg.sip_raw[3] = ip4_addr4(&dst_ip); 802dd60: 73e3 strb r3, [r4, #15] trap_msg.gen_trap = generic_trap; trap_msg.spc_trap = specific_trap; 802dd62: 6167 str r7, [r4, #20] if (generic_trap == SNMP_GENTRAP_ENTERPRISESPC) 802dd64: d106 bne.n 802dd74 { /* enterprise-Specific trap */ trap_msg.enterprise = eoid; 802dd66: 60a6 str r6, [r4, #8] 802dd68: e008 b.n 802dd7c 802dd6a: bf00 nop 802dd6c: 2000e720 .word 0x2000e720 802dd70: 2000e728 .word 0x2000e728 } else { /* generic (MIB-II) trap */ snmp_get_snmpgrpid_ptr(&trap_msg.enterprise); 802dd74: f104 0008 add.w r0, r4, #8 802dd78: f7fe f9ea bl 802c150 } snmp_get_sysuptime(&trap_msg.ts); 802dd7c: 48bb ldr r0, [pc, #748] ; (802e06c ) struct snmp_trap_header_lengths *thl; thl = &m_trap->thl; tot_len = vb_len; snmp_asn1_enc_u32t_cnt(m_trap->ts, &thl->tslen); 802dd7e: 4cbc ldr r4, [pc, #752] ; (802e070 ) else { /* generic (MIB-II) trap */ snmp_get_snmpgrpid_ptr(&trap_msg.enterprise); } snmp_get_sysuptime(&trap_msg.ts); 802dd80: f7fd fd5a bl 802b838 /* pass 0, calculate length fields */ tot_len = snmp_varbind_list_sum(&trap_msg.outvb); 802dd84: 48bb ldr r0, [pc, #748] ; (802e074 ) 802dd86: f7ff fd59 bl 802d83c struct snmp_trap_header_lengths *thl; thl = &m_trap->thl; tot_len = vb_len; snmp_asn1_enc_u32t_cnt(m_trap->ts, &thl->tslen); 802dd8a: f104 0132 add.w r1, r4, #50 ; 0x32 snmp_get_snmpgrpid_ptr(&trap_msg.enterprise); } snmp_get_sysuptime(&trap_msg.ts); /* pass 0, calculate length fields */ tot_len = snmp_varbind_list_sum(&trap_msg.outvb); 802dd8e: 4606 mov r6, r0 struct snmp_trap_header_lengths *thl; thl = &m_trap->thl; tot_len = vb_len; snmp_asn1_enc_u32t_cnt(m_trap->ts, &thl->tslen); 802dd90: 69a0 ldr r0, [r4, #24] 802dd92: f7fc fd7b bl 802a88c snmp_asn1_enc_length_cnt(thl->tslen, &thl->tslenlen); 802dd96: 8e60 ldrh r0, [r4, #50] ; 0x32 802dd98: f104 0128 add.w r1, r4, #40 ; 0x28 802dd9c: f7fc fd6b bl 802a876 tot_len += 1 + thl->tslen + thl->tslenlen; 802dda0: f8b4 c032 ldrh.w ip, [r4, #50] ; 0x32 snmp_asn1_enc_s32t_cnt(m_trap->spc_trap, &thl->strplen); 802dda4: 6960 ldr r0, [r4, #20] 802dda6: f8cd c004 str.w ip, [sp, #4] 802ddaa: f104 0134 add.w r1, r4, #52 ; 0x34 thl = &m_trap->thl; tot_len = vb_len; snmp_asn1_enc_u32t_cnt(m_trap->ts, &thl->tslen); snmp_asn1_enc_length_cnt(thl->tslen, &thl->tslenlen); tot_len += 1 + thl->tslen + thl->tslenlen; 802ddae: f894 9028 ldrb.w r9, [r4, #40] ; 0x28 snmp_asn1_enc_s32t_cnt(m_trap->spc_trap, &thl->strplen); 802ddb2: f7fc fd80 bl 802a8b6 snmp_asn1_enc_length_cnt(thl->strplen, &thl->strplenlen); 802ddb6: 8ea0 ldrh r0, [r4, #52] ; 0x34 802ddb8: f104 0129 add.w r1, r4, #41 ; 0x29 802ddbc: f7fc fd5b bl 802a876 tot_len += 1 + thl->strplen + thl->strplenlen; 802ddc0: 8ea3 ldrh r3, [r4, #52] ; 0x34 snmp_asn1_enc_s32t_cnt(m_trap->gen_trap, &thl->gtrplen); 802ddc2: 6920 ldr r0, [r4, #16] 802ddc4: 9302 str r3, [sp, #8] 802ddc6: f104 0136 add.w r1, r4, #54 ; 0x36 snmp_asn1_enc_length_cnt(thl->tslen, &thl->tslenlen); tot_len += 1 + thl->tslen + thl->tslenlen; snmp_asn1_enc_s32t_cnt(m_trap->spc_trap, &thl->strplen); snmp_asn1_enc_length_cnt(thl->strplen, &thl->strplenlen); tot_len += 1 + thl->strplen + thl->strplenlen; 802ddca: f894 8029 ldrb.w r8, [r4, #41] ; 0x29 snmp_asn1_enc_s32t_cnt(m_trap->gen_trap, &thl->gtrplen); snmp_asn1_enc_length_cnt(thl->gtrplen, &thl->gtrplenlen); tot_len += 1 + thl->gtrplen + thl->gtrplenlen; thl->aaddrlen = 4; 802ddce: 2504 movs r5, #4 snmp_asn1_enc_s32t_cnt(m_trap->spc_trap, &thl->strplen); snmp_asn1_enc_length_cnt(thl->strplen, &thl->strplenlen); tot_len += 1 + thl->strplen + thl->strplenlen; snmp_asn1_enc_s32t_cnt(m_trap->gen_trap, &thl->gtrplen); 802ddd0: f7fc fd71 bl 802a8b6 snmp_asn1_enc_length_cnt(thl->gtrplen, &thl->gtrplenlen); 802ddd4: 8ee0 ldrh r0, [r4, #54] ; 0x36 802ddd6: f104 012a add.w r1, r4, #42 ; 0x2a 802ddda: f7fc fd4c bl 802a876 tot_len += 1 + thl->gtrplen + thl->gtrplenlen; thl->aaddrlen = 4; snmp_asn1_enc_length_cnt(thl->aaddrlen, &thl->aaddrlenlen); 802ddde: 4628 mov r0, r5 802dde0: f104 012b add.w r1, r4, #43 ; 0x2b snmp_asn1_enc_length_cnt(thl->strplen, &thl->strplenlen); tot_len += 1 + thl->strplen + thl->strplenlen; snmp_asn1_enc_s32t_cnt(m_trap->gen_trap, &thl->gtrplen); snmp_asn1_enc_length_cnt(thl->gtrplen, &thl->gtrplenlen); tot_len += 1 + thl->gtrplen + thl->gtrplenlen; 802dde4: f8b4 b036 ldrh.w fp, [r4, #54] ; 0x36 802dde8: f894 702a ldrb.w r7, [r4, #42] ; 0x2a thl->aaddrlen = 4; 802ddec: 8725 strh r5, [r4, #56] ; 0x38 snmp_asn1_enc_length_cnt(thl->aaddrlen, &thl->aaddrlenlen); 802ddee: f7fc fd42 bl 802a876 tot_len += 1 + thl->aaddrlen + thl->aaddrlenlen; 802ddf2: f894 202b ldrb.w r2, [r4, #43] ; 0x2b snmp_asn1_enc_oid_cnt(m_trap->enterprise->len, &m_trap->enterprise->id[0], &thl->eidlen); 802ddf6: 68a1 ldr r1, [r4, #8] snmp_asn1_enc_length_cnt(thl->gtrplen, &thl->gtrplenlen); tot_len += 1 + thl->gtrplen + thl->gtrplenlen; thl->aaddrlen = 4; snmp_asn1_enc_length_cnt(thl->aaddrlen, &thl->aaddrlenlen); tot_len += 1 + thl->aaddrlen + thl->aaddrlenlen; 802ddf8: 9203 str r2, [sp, #12] snmp_asn1_enc_oid_cnt(m_trap->enterprise->len, &m_trap->enterprise->id[0], &thl->eidlen); 802ddfa: f811 0b04 ldrb.w r0, [r1], #4 snmp_asn1_enc_length_cnt(thl->gtrplen, &thl->gtrplenlen); tot_len += 1 + thl->gtrplen + thl->gtrplenlen; thl->aaddrlen = 4; snmp_asn1_enc_length_cnt(thl->aaddrlen, &thl->aaddrlenlen); tot_len += 1 + thl->aaddrlen + thl->aaddrlenlen; 802ddfe: f8b4 a038 ldrh.w sl, [r4, #56] ; 0x38 snmp_asn1_enc_oid_cnt(m_trap->enterprise->len, &m_trap->enterprise->id[0], &thl->eidlen); 802de02: f104 023a add.w r2, r4, #58 ; 0x3a 802de06: f7fc fd6b bl 802a8e0 snmp_asn1_enc_length_cnt(thl->eidlen, &thl->eidlenlen); 802de0a: 8f60 ldrh r0, [r4, #58] ; 0x3a 802de0c: f104 012c add.w r1, r4, #44 ; 0x2c 802de10: f7fc fd31 bl 802a876 snmp_asn1_enc_length_cnt(thl->tslen, &thl->tslenlen); tot_len += 1 + thl->tslen + thl->tslenlen; snmp_asn1_enc_s32t_cnt(m_trap->spc_trap, &thl->strplen); snmp_asn1_enc_length_cnt(thl->strplen, &thl->strplenlen); tot_len += 1 + thl->strplen + thl->strplenlen; 802de14: f8dd c004 ldr.w ip, [sp, #4] 802de18: 9b02 ldr r3, [sp, #8] snmp_asn1_enc_s32t_cnt(m_trap->gen_trap, &thl->gtrplen); snmp_asn1_enc_length_cnt(thl->gtrplen, &thl->gtrplenlen); tot_len += 1 + thl->gtrplen + thl->gtrplenlen; 802de1a: 8f62 ldrh r2, [r4, #58] ; 0x3a snmp_asn1_enc_length_cnt(thl->tslen, &thl->tslenlen); tot_len += 1 + thl->tslen + thl->tslenlen; snmp_asn1_enc_s32t_cnt(m_trap->spc_trap, &thl->strplen); snmp_asn1_enc_length_cnt(thl->strplen, &thl->strplenlen); tot_len += 1 + thl->strplen + thl->strplenlen; 802de1c: 4463 add r3, ip 802de1e: 3305 adds r3, #5 snmp_asn1_enc_s32t_cnt(m_trap->gen_trap, &thl->gtrplen); snmp_asn1_enc_length_cnt(thl->gtrplen, &thl->gtrplenlen); tot_len += 1 + thl->gtrplen + thl->gtrplenlen; 802de20: 449b add fp, r3 802de22: 44da add sl, fp 802de24: fa12 fa8a uxtah sl, r2, sl thl->aaddrlen = 4; snmp_asn1_enc_length_cnt(thl->aaddrlen, &thl->aaddrlenlen); tot_len += 1 + thl->aaddrlen + thl->aaddrlenlen; 802de28: 44d1 add r9, sl 802de2a: 44c8 add r8, r9 snmp_asn1_enc_oid_cnt(m_trap->enterprise->len, &m_trap->enterprise->id[0], &thl->eidlen); snmp_asn1_enc_length_cnt(thl->eidlen, &thl->eidlenlen); tot_len += 1 + thl->eidlen + thl->eidlenlen; 802de2c: 9b03 ldr r3, [sp, #12] snmp_asn1_enc_length_cnt(thl->gtrplen, &thl->gtrplenlen); tot_len += 1 + thl->gtrplen + thl->gtrplenlen; thl->aaddrlen = 4; snmp_asn1_enc_length_cnt(thl->aaddrlen, &thl->aaddrlenlen); tot_len += 1 + thl->aaddrlen + thl->aaddrlenlen; 802de2e: fa17 f788 uxtah r7, r7, r8 snmp_asn1_enc_oid_cnt(m_trap->enterprise->len, &m_trap->enterprise->id[0], &thl->eidlen); snmp_asn1_enc_length_cnt(thl->eidlen, &thl->eidlenlen); tot_len += 1 + thl->eidlen + thl->eidlenlen; 802de32: 19df adds r7, r3, r7 802de34: f894 302c ldrb.w r3, [r4, #44] ; 0x2c 802de38: 18ff adds r7, r7, r3 802de3a: fa16 f687 uxtah r6, r6, r7 802de3e: b2b6 uxth r6, r6 thl->pdulen = tot_len; snmp_asn1_enc_length_cnt(thl->pdulen, &thl->pdulenlen); 802de40: 4630 mov r0, r6 802de42: f104 012d add.w r1, r4, #45 ; 0x2d tot_len += 1 + thl->pdulenlen; thl->comlen = sizeof(snmp_publiccommunity) - 1; 802de46: 2706 movs r7, #6 snmp_asn1_enc_oid_cnt(m_trap->enterprise->len, &m_trap->enterprise->id[0], &thl->eidlen); snmp_asn1_enc_length_cnt(thl->eidlen, &thl->eidlenlen); tot_len += 1 + thl->eidlen + thl->eidlenlen; thl->pdulen = tot_len; 802de48: 87a6 strh r6, [r4, #60] ; 0x3c snmp_asn1_enc_length_cnt(thl->pdulen, &thl->pdulenlen); 802de4a: f7fc fd14 bl 802a876 tot_len += 1 + thl->pdulenlen; thl->comlen = sizeof(snmp_publiccommunity) - 1; snmp_asn1_enc_length_cnt(thl->comlen, &thl->comlenlen); 802de4e: 4638 mov r0, r7 802de50: f104 012e add.w r1, r4, #46 ; 0x2e snmp_asn1_enc_length_cnt(thl->eidlen, &thl->eidlenlen); tot_len += 1 + thl->eidlen + thl->eidlenlen; thl->pdulen = tot_len; snmp_asn1_enc_length_cnt(thl->pdulen, &thl->pdulenlen); tot_len += 1 + thl->pdulenlen; 802de54: f894 a02d ldrb.w sl, [r4, #45] ; 0x2d thl->comlen = sizeof(snmp_publiccommunity) - 1; 802de58: 87e7 strh r7, [r4, #62] ; 0x3e snmp_asn1_enc_length_cnt(thl->comlen, &thl->comlenlen); 802de5a: f7fc fd0c bl 802a876 tot_len += 1 + thl->comlenlen + thl->comlen; snmp_asn1_enc_s32t_cnt(snmp_version, &thl->verlen); 802de5e: 4b86 ldr r3, [pc, #536] ; (802e078 ) snmp_asn1_enc_length_cnt(thl->pdulen, &thl->pdulenlen); tot_len += 1 + thl->pdulenlen; thl->comlen = sizeof(snmp_publiccommunity) - 1; snmp_asn1_enc_length_cnt(thl->comlen, &thl->comlenlen); tot_len += 1 + thl->comlenlen + thl->comlen; 802de60: f894 902e ldrb.w r9, [r4, #46] ; 0x2e snmp_asn1_enc_s32t_cnt(snmp_version, &thl->verlen); 802de64: f8d3 8000 ldr.w r8, [r3] snmp_asn1_enc_length_cnt(thl->pdulen, &thl->pdulenlen); tot_len += 1 + thl->pdulenlen; thl->comlen = sizeof(snmp_publiccommunity) - 1; snmp_asn1_enc_length_cnt(thl->comlen, &thl->comlenlen); tot_len += 1 + thl->comlenlen + thl->comlen; 802de68: f8b4 b03e ldrh.w fp, [r4, #62] ; 0x3e snmp_asn1_enc_s32t_cnt(snmp_version, &thl->verlen); 802de6c: 4640 mov r0, r8 802de6e: f104 0140 add.w r1, r4, #64 ; 0x40 802de72: f7fc fd20 bl 802a8b6 snmp_asn1_enc_length_cnt(thl->verlen, &thl->verlenlen); 802de76: f8b4 0040 ldrh.w r0, [r4, #64] ; 0x40 802de7a: f104 012f add.w r1, r4, #47 ; 0x2f 802de7e: f7fc fcfa bl 802a876 snmp_asn1_enc_length_cnt(thl->pdulen, &thl->pdulenlen); tot_len += 1 + thl->pdulenlen; thl->comlen = sizeof(snmp_publiccommunity) - 1; snmp_asn1_enc_length_cnt(thl->comlen, &thl->comlenlen); tot_len += 1 + thl->comlenlen + thl->comlen; 802de82: f8b4 3040 ldrh.w r3, [r4, #64] ; 0x40 802de86: 449b add fp, r3 802de88: f10b 0b03 add.w fp, fp, #3 snmp_asn1_enc_s32t_cnt(snmp_version, &thl->verlen); snmp_asn1_enc_length_cnt(thl->verlen, &thl->verlenlen); tot_len += 1 + thl->verlen + thl->verlenlen; 802de8c: f894 302f ldrb.w r3, [r4, #47] ; 0x2f snmp_asn1_enc_length_cnt(thl->pdulen, &thl->pdulenlen); tot_len += 1 + thl->pdulenlen; thl->comlen = sizeof(snmp_publiccommunity) - 1; snmp_asn1_enc_length_cnt(thl->comlen, &thl->comlenlen); tot_len += 1 + thl->comlenlen + thl->comlen; 802de90: 44da add sl, fp snmp_asn1_enc_s32t_cnt(snmp_version, &thl->verlen); snmp_asn1_enc_length_cnt(thl->verlen, &thl->verlenlen); tot_len += 1 + thl->verlen + thl->verlenlen; 802de92: 44d1 add r9, sl 802de94: 4499 add r9, r3 802de96: fa16 f689 uxtah r6, r6, r9 802de9a: b2b6 uxth r6, r6 thl->seqlen = tot_len; snmp_asn1_enc_length_cnt(thl->seqlen, &thl->seqlenlen); 802de9c: 4630 mov r0, r6 802de9e: f104 0130 add.w r1, r4, #48 ; 0x30 snmp_asn1_enc_s32t_cnt(snmp_version, &thl->verlen); snmp_asn1_enc_length_cnt(thl->verlen, &thl->verlenlen); tot_len += 1 + thl->verlen + thl->verlenlen; thl->seqlen = tot_len; 802dea2: f8a4 6042 strh.w r6, [r4, #66] ; 0x42 snmp_asn1_enc_length_cnt(thl->seqlen, &thl->seqlenlen); 802dea6: f7fc fce6 bl 802a876 tot_len += 1 + thl->seqlenlen; 802deaa: f894 3030 ldrb.w r3, [r4, #48] ; 0x30 802deae: 3301 adds r3, #1 802deb0: 18f1 adds r1, r6, r3 /* pass 0, calculate length fields */ tot_len = snmp_varbind_list_sum(&trap_msg.outvb); tot_len = snmp_trap_header_sum(&trap_msg, tot_len); /* allocate pbuf(s) */ p = pbuf_alloc(PBUF_TRANSPORT, tot_len, PBUF_POOL); 802deb2: 2000 movs r0, #0 802deb4: b289 uxth r1, r1 802deb6: 2203 movs r2, #3 802deb8: f7f9 fa19 bl 80272ee if (p != NULL) 802debc: 4606 mov r6, r0 802debe: 2800 cmp r0, #0 802dec0: f000 80f3 beq.w 802e0aa snmp_trap_header_enc(struct snmp_msg_trap *m_trap, struct pbuf *p) { u16_t ofs; ofs = 0; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_CONSTR | SNMP_ASN1_SEQ)); 802dec4: 2100 movs r1, #0 802dec6: 2230 movs r2, #48 ; 0x30 802dec8: f7fc fd22 bl 802a910 ofs += 1; snmp_asn1_enc_length(p, ofs, m_trap->thl.seqlen); 802decc: 2101 movs r1, #1 802dece: f8b4 2042 ldrh.w r2, [r4, #66] ; 0x42 802ded2: 4630 mov r0, r6 802ded4: f7fc fd30 bl 802a938 ofs += m_trap->thl.seqlenlen; 802ded8: f894 9030 ldrb.w r9, [r4, #48] ; 0x30 snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG)); 802dedc: 2202 movs r2, #2 802dede: f109 0101 add.w r1, r9, #1 802dee2: 4630 mov r0, r6 ofs += 1; 802dee4: f109 0902 add.w r9, r9, #2 snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_CONSTR | SNMP_ASN1_SEQ)); ofs += 1; snmp_asn1_enc_length(p, ofs, m_trap->thl.seqlen); ofs += m_trap->thl.seqlenlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG)); 802dee8: f7fc fd12 bl 802a910 ofs += 1; snmp_asn1_enc_length(p, ofs, m_trap->thl.verlen); 802deec: 4649 mov r1, r9 802deee: f8b4 2040 ldrh.w r2, [r4, #64] ; 0x40 802def2: 4630 mov r0, r6 802def4: f7fc fd20 bl 802a938 ofs += m_trap->thl.verlenlen; 802def8: f894 302f ldrb.w r3, [r4, #47] ; 0x2f snmp_asn1_enc_s32t(p, ofs, m_trap->thl.verlen, snmp_version); 802defc: f8b4 2040 ldrh.w r2, [r4, #64] ; 0x40 ofs += m_trap->thl.seqlenlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG)); ofs += 1; snmp_asn1_enc_length(p, ofs, m_trap->thl.verlen); ofs += m_trap->thl.verlenlen; 802df00: 4499 add r9, r3 snmp_asn1_enc_s32t(p, ofs, m_trap->thl.verlen, snmp_version); 802df02: 4649 mov r1, r9 802df04: 4643 mov r3, r8 802df06: 4630 mov r0, r6 802df08: f7fc fd9e bl 802aa48 ofs += m_trap->thl.verlen; 802df0c: f8b4 3040 ldrh.w r3, [r4, #64] ; 0x40 802df10: 4499 add r9, r3 802df12: fa1f f989 uxth.w r9, r9 snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OC_STR)); 802df16: 462a mov r2, r5 ofs += 1; 802df18: f109 0501 add.w r5, r9, #1 snmp_asn1_enc_length(p, ofs, m_trap->thl.verlen); ofs += m_trap->thl.verlenlen; snmp_asn1_enc_s32t(p, ofs, m_trap->thl.verlen, snmp_version); ofs += m_trap->thl.verlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OC_STR)); 802df1c: 4649 mov r1, r9 ofs += 1; 802df1e: b2ad uxth r5, r5 snmp_asn1_enc_length(p, ofs, m_trap->thl.verlen); ofs += m_trap->thl.verlenlen; snmp_asn1_enc_s32t(p, ofs, m_trap->thl.verlen, snmp_version); ofs += m_trap->thl.verlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OC_STR)); 802df20: 4630 mov r0, r6 802df22: f7fc fcf5 bl 802a910 ofs += 1; snmp_asn1_enc_length(p, ofs, m_trap->thl.comlen); 802df26: 4629 mov r1, r5 802df28: 8fe2 ldrh r2, [r4, #62] ; 0x3e 802df2a: 4630 mov r0, r6 802df2c: f7fc fd04 bl 802a938 ofs += m_trap->thl.comlenlen; 802df30: f894 302e ldrb.w r3, [r4, #46] ; 0x2e snmp_asn1_enc_raw(p, ofs, m_trap->thl.comlen, (u8_t *)&snmp_publiccommunity[0]); 802df34: 8fe2 ldrh r2, [r4, #62] ; 0x3e ofs += m_trap->thl.verlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OC_STR)); ofs += 1; snmp_asn1_enc_length(p, ofs, m_trap->thl.comlen); ofs += m_trap->thl.comlenlen; 802df36: 18ed adds r5, r5, r3 802df38: b2ad uxth r5, r5 snmp_asn1_enc_raw(p, ofs, m_trap->thl.comlen, (u8_t *)&snmp_publiccommunity[0]); 802df3a: 4629 mov r1, r5 802df3c: 4b4f ldr r3, [pc, #316] ; (802e07c ) 802df3e: 4630 mov r0, r6 802df40: f7fc fe22 bl 802ab88 ofs += m_trap->thl.comlen; 802df44: 8fe3 ldrh r3, [r4, #62] ; 0x3e 802df46: 18ed adds r5, r5, r3 802df48: b2ad uxth r5, r5 snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_CONTXT | SNMP_ASN1_CONSTR | SNMP_ASN1_PDU_TRAP)); 802df4a: 4629 mov r1, r5 ofs += 1; 802df4c: 3501 adds r5, #1 snmp_asn1_enc_length(p, ofs, m_trap->thl.comlen); ofs += m_trap->thl.comlenlen; snmp_asn1_enc_raw(p, ofs, m_trap->thl.comlen, (u8_t *)&snmp_publiccommunity[0]); ofs += m_trap->thl.comlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_CONTXT | SNMP_ASN1_CONSTR | SNMP_ASN1_PDU_TRAP)); 802df4e: 22a4 movs r2, #164 ; 0xa4 ofs += 1; 802df50: b2ad uxth r5, r5 snmp_asn1_enc_length(p, ofs, m_trap->thl.comlen); ofs += m_trap->thl.comlenlen; snmp_asn1_enc_raw(p, ofs, m_trap->thl.comlen, (u8_t *)&snmp_publiccommunity[0]); ofs += m_trap->thl.comlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_CONTXT | SNMP_ASN1_CONSTR | SNMP_ASN1_PDU_TRAP)); 802df52: 4630 mov r0, r6 802df54: f7fc fcdc bl 802a910 ofs += 1; snmp_asn1_enc_length(p, ofs, m_trap->thl.pdulen); 802df58: 4629 mov r1, r5 802df5a: 8fa2 ldrh r2, [r4, #60] ; 0x3c 802df5c: 4630 mov r0, r6 802df5e: f7fc fceb bl 802a938 ofs += m_trap->thl.pdulenlen; 802df62: f894 302d ldrb.w r3, [r4, #45] ; 0x2d 802df66: 18ed adds r5, r5, r3 802df68: b2ad uxth r5, r5 snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OBJ_ID)); 802df6a: 4629 mov r1, r5 ofs += 1; 802df6c: 3501 adds r5, #1 snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_CONTXT | SNMP_ASN1_CONSTR | SNMP_ASN1_PDU_TRAP)); ofs += 1; snmp_asn1_enc_length(p, ofs, m_trap->thl.pdulen); ofs += m_trap->thl.pdulenlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OBJ_ID)); 802df6e: 463a mov r2, r7 ofs += 1; 802df70: b2ad uxth r5, r5 snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_CONTXT | SNMP_ASN1_CONSTR | SNMP_ASN1_PDU_TRAP)); ofs += 1; snmp_asn1_enc_length(p, ofs, m_trap->thl.pdulen); ofs += m_trap->thl.pdulenlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OBJ_ID)); 802df72: 4630 mov r0, r6 802df74: f7fc fccc bl 802a910 ofs += 1; snmp_asn1_enc_length(p, ofs, m_trap->thl.eidlen); 802df78: 4629 mov r1, r5 802df7a: 8f62 ldrh r2, [r4, #58] ; 0x3a 802df7c: 4630 mov r0, r6 802df7e: f7fc fcdb bl 802a938 ofs += m_trap->thl.eidlenlen; 802df82: f894 302c ldrb.w r3, [r4, #44] ; 0x2c 802df86: 18ed adds r5, r5, r3 snmp_asn1_enc_oid(p, ofs, m_trap->enterprise->len, &m_trap->enterprise->id[0]); 802df88: 68a3 ldr r3, [r4, #8] ofs += m_trap->thl.pdulenlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OBJ_ID)); ofs += 1; snmp_asn1_enc_length(p, ofs, m_trap->thl.eidlen); ofs += m_trap->thl.eidlenlen; 802df8a: b2ad uxth r5, r5 snmp_asn1_enc_oid(p, ofs, m_trap->enterprise->len, &m_trap->enterprise->id[0]); 802df8c: 4629 mov r1, r5 802df8e: f813 2b04 ldrb.w r2, [r3], #4 802df92: 4630 mov r0, r6 802df94: f7fc fd85 bl 802aaa2 ofs += m_trap->thl.eidlen; 802df98: 8f63 ldrh r3, [r4, #58] ; 0x3a 802df9a: 18ed adds r5, r5, r3 802df9c: b2ad uxth r5, r5 snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_IPADDR)); 802df9e: 4629 mov r1, r5 ofs += 1; 802dfa0: 3501 adds r5, #1 snmp_asn1_enc_length(p, ofs, m_trap->thl.eidlen); ofs += m_trap->thl.eidlenlen; snmp_asn1_enc_oid(p, ofs, m_trap->enterprise->len, &m_trap->enterprise->id[0]); ofs += m_trap->thl.eidlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_IPADDR)); 802dfa2: 2240 movs r2, #64 ; 0x40 ofs += 1; 802dfa4: b2ad uxth r5, r5 snmp_asn1_enc_length(p, ofs, m_trap->thl.eidlen); ofs += m_trap->thl.eidlenlen; snmp_asn1_enc_oid(p, ofs, m_trap->enterprise->len, &m_trap->enterprise->id[0]); ofs += m_trap->thl.eidlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_IPADDR)); 802dfa6: 4630 mov r0, r6 802dfa8: f7fc fcb2 bl 802a910 ofs += 1; snmp_asn1_enc_length(p, ofs, m_trap->thl.aaddrlen); 802dfac: 4629 mov r1, r5 802dfae: 8f22 ldrh r2, [r4, #56] ; 0x38 802dfb0: 4630 mov r0, r6 802dfb2: f7fc fcc1 bl 802a938 ofs += m_trap->thl.aaddrlenlen; 802dfb6: f894 302b ldrb.w r3, [r4, #43] ; 0x2b snmp_asn1_enc_raw(p, ofs, m_trap->thl.aaddrlen, &m_trap->sip_raw[0]); 802dfba: 8f22 ldrh r2, [r4, #56] ; 0x38 ofs += m_trap->thl.eidlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_IPADDR)); ofs += 1; snmp_asn1_enc_length(p, ofs, m_trap->thl.aaddrlen); ofs += m_trap->thl.aaddrlenlen; 802dfbc: 18ed adds r5, r5, r3 802dfbe: b2ad uxth r5, r5 snmp_asn1_enc_raw(p, ofs, m_trap->thl.aaddrlen, &m_trap->sip_raw[0]); 802dfc0: 4629 mov r1, r5 802dfc2: f104 030c add.w r3, r4, #12 802dfc6: 4630 mov r0, r6 802dfc8: f7fc fdde bl 802ab88 ofs += m_trap->thl.aaddrlen; 802dfcc: 8f23 ldrh r3, [r4, #56] ; 0x38 802dfce: 18ed adds r5, r5, r3 802dfd0: b2ad uxth r5, r5 snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG)); 802dfd2: 4629 mov r1, r5 ofs += 1; 802dfd4: 3501 adds r5, #1 snmp_asn1_enc_length(p, ofs, m_trap->thl.aaddrlen); ofs += m_trap->thl.aaddrlenlen; snmp_asn1_enc_raw(p, ofs, m_trap->thl.aaddrlen, &m_trap->sip_raw[0]); ofs += m_trap->thl.aaddrlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG)); 802dfd6: 2202 movs r2, #2 ofs += 1; 802dfd8: b2ad uxth r5, r5 snmp_asn1_enc_length(p, ofs, m_trap->thl.aaddrlen); ofs += m_trap->thl.aaddrlenlen; snmp_asn1_enc_raw(p, ofs, m_trap->thl.aaddrlen, &m_trap->sip_raw[0]); ofs += m_trap->thl.aaddrlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG)); 802dfda: 4630 mov r0, r6 802dfdc: f7fc fc98 bl 802a910 ofs += 1; snmp_asn1_enc_length(p, ofs, m_trap->thl.gtrplen); 802dfe0: 4629 mov r1, r5 802dfe2: 8ee2 ldrh r2, [r4, #54] ; 0x36 802dfe4: 4630 mov r0, r6 802dfe6: f7fc fca7 bl 802a938 ofs += m_trap->thl.gtrplenlen; 802dfea: f894 302a ldrb.w r3, [r4, #42] ; 0x2a snmp_asn1_enc_u32t(p, ofs, m_trap->thl.gtrplen, m_trap->gen_trap); 802dfee: 8ee2 ldrh r2, [r4, #54] ; 0x36 ofs += m_trap->thl.aaddrlen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG)); ofs += 1; snmp_asn1_enc_length(p, ofs, m_trap->thl.gtrplen); ofs += m_trap->thl.gtrplenlen; 802dff0: 18ed adds r5, r5, r3 802dff2: b2ad uxth r5, r5 snmp_asn1_enc_u32t(p, ofs, m_trap->thl.gtrplen, m_trap->gen_trap); 802dff4: 4629 mov r1, r5 802dff6: 6923 ldr r3, [r4, #16] 802dff8: 4630 mov r0, r6 802dffa: f7fc fce5 bl 802a9c8 ofs += m_trap->thl.gtrplen; 802dffe: 8ee3 ldrh r3, [r4, #54] ; 0x36 802e000: 18ed adds r5, r5, r3 802e002: b2ad uxth r5, r5 snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG)); 802e004: 4629 mov r1, r5 ofs += 1; 802e006: 3501 adds r5, #1 snmp_asn1_enc_length(p, ofs, m_trap->thl.gtrplen); ofs += m_trap->thl.gtrplenlen; snmp_asn1_enc_u32t(p, ofs, m_trap->thl.gtrplen, m_trap->gen_trap); ofs += m_trap->thl.gtrplen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG)); 802e008: 2202 movs r2, #2 ofs += 1; 802e00a: b2ad uxth r5, r5 snmp_asn1_enc_length(p, ofs, m_trap->thl.gtrplen); ofs += m_trap->thl.gtrplenlen; snmp_asn1_enc_u32t(p, ofs, m_trap->thl.gtrplen, m_trap->gen_trap); ofs += m_trap->thl.gtrplen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG)); 802e00c: 4630 mov r0, r6 802e00e: f7fc fc7f bl 802a910 ofs += 1; snmp_asn1_enc_length(p, ofs, m_trap->thl.strplen); 802e012: 4629 mov r1, r5 802e014: 8ea2 ldrh r2, [r4, #52] ; 0x34 802e016: 4630 mov r0, r6 802e018: f7fc fc8e bl 802a938 ofs += m_trap->thl.strplenlen; 802e01c: f894 3029 ldrb.w r3, [r4, #41] ; 0x29 snmp_asn1_enc_u32t(p, ofs, m_trap->thl.strplen, m_trap->spc_trap); 802e020: 8ea2 ldrh r2, [r4, #52] ; 0x34 ofs += m_trap->thl.gtrplen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG)); ofs += 1; snmp_asn1_enc_length(p, ofs, m_trap->thl.strplen); ofs += m_trap->thl.strplenlen; 802e022: 18ed adds r5, r5, r3 802e024: b2ad uxth r5, r5 snmp_asn1_enc_u32t(p, ofs, m_trap->thl.strplen, m_trap->spc_trap); 802e026: 4629 mov r1, r5 802e028: 6963 ldr r3, [r4, #20] 802e02a: 4630 mov r0, r6 802e02c: f7fc fccc bl 802a9c8 ofs += m_trap->thl.strplen; 802e030: 8ea3 ldrh r3, [r4, #52] ; 0x34 802e032: 18ed adds r5, r5, r3 802e034: b2ad uxth r5, r5 snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_TIMETICKS)); 802e036: 4629 mov r1, r5 ofs += 1; 802e038: 3501 adds r5, #1 snmp_asn1_enc_length(p, ofs, m_trap->thl.strplen); ofs += m_trap->thl.strplenlen; snmp_asn1_enc_u32t(p, ofs, m_trap->thl.strplen, m_trap->spc_trap); ofs += m_trap->thl.strplen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_TIMETICKS)); 802e03a: 2243 movs r2, #67 ; 0x43 ofs += 1; 802e03c: b2ad uxth r5, r5 snmp_asn1_enc_length(p, ofs, m_trap->thl.strplen); ofs += m_trap->thl.strplenlen; snmp_asn1_enc_u32t(p, ofs, m_trap->thl.strplen, m_trap->spc_trap); ofs += m_trap->thl.strplen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_TIMETICKS)); 802e03e: 4630 mov r0, r6 802e040: f7fc fc66 bl 802a910 ofs += 1; snmp_asn1_enc_length(p, ofs, m_trap->thl.tslen); 802e044: 4629 mov r1, r5 802e046: 8e62 ldrh r2, [r4, #50] ; 0x32 802e048: 4630 mov r0, r6 802e04a: f7fc fc75 bl 802a938 ofs += m_trap->thl.tslenlen; 802e04e: f894 3028 ldrb.w r3, [r4, #40] ; 0x28 snmp_asn1_enc_u32t(p, ofs, m_trap->thl.tslen, m_trap->ts); 802e052: 8e62 ldrh r2, [r4, #50] ; 0x32 ofs += m_trap->thl.strplen; snmp_asn1_enc_type(p, ofs, (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_TIMETICKS)); ofs += 1; snmp_asn1_enc_length(p, ofs, m_trap->thl.tslen); ofs += m_trap->thl.tslenlen; 802e054: 18ed adds r5, r5, r3 802e056: b2ad uxth r5, r5 snmp_asn1_enc_u32t(p, ofs, m_trap->thl.tslen, m_trap->ts); 802e058: 4629 mov r1, r5 802e05a: 69a3 ldr r3, [r4, #24] 802e05c: 4630 mov r0, r6 802e05e: f7fc fcb3 bl 802a9c8 ofs += m_trap->thl.tslen; 802e062: 8e63 ldrh r3, [r4, #50] ; 0x32 802e064: 18ea adds r2, r5, r3 { u16_t ofs; /* pass 1, encode packet ino the pbuf(s) */ ofs = snmp_trap_header_enc(&trap_msg, p); snmp_varbind_list_enc(&trap_msg.outvb, p, ofs); 802e066: 4631 mov r1, r6 802e068: e00a b.n 802e080 802e06a: bf00 nop 802e06c: 2000e740 .word 0x2000e740 802e070: 2000e728 .word 0x2000e728 802e074: 2000e744 .word 0x2000e744 802e078: 08037288 .word 0x08037288 802e07c: 0803728c .word 0x0803728c 802e080: b292 uxth r2, r2 802e082: f104 001c add.w r0, r4, #28 802e086: f7ff fcb7 bl 802d9f8 snmp_inc_snmpouttraps(); 802e08a: f7fe f859 bl 802c140 snmp_inc_snmpoutpkts(); 802e08e: f7fd ffaf bl 802bff0 /** send to the TRAP destination */ udp_sendto(trap_msg.pcb, p, &trap_msg.dip, SNMP_TRAP_PORT); 802e092: 4622 mov r2, r4 802e094: 4631 mov r1, r6 802e096: f852 0b04 ldr.w r0, [r2], #4 802e09a: 23a2 movs r3, #162 ; 0xa2 802e09c: f7fb fddb bl 8029c56 pbuf_free(p); 802e0a0: 4630 mov r0, r6 802e0a2: f7f9 f8d7 bl 8027254 { return ERR_MEM; } } } return ERR_OK; 802e0a6: 2000 movs r0, #0 802e0a8: e000 b.n 802e0ac pbuf_free(p); } else { return ERR_MEM; 802e0aa: 20ff movs r0, #255 ; 0xff } } } return ERR_OK; } 802e0ac: b240 sxtb r0, r0 802e0ae: b005 add sp, #20 802e0b0: e8bd 8ff0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, fp, pc} 0802e0b4 : snmp_send_trap(SNMP_GENTRAP_COLDSTART, NULL, 0); } void snmp_authfail_trap(void) { 802e0b4: b507 push {r0, r1, r2, lr} u8_t enable; snmp_get_snmpenableauthentraps(&enable); 802e0b6: f10d 0007 add.w r0, sp, #7 802e0ba: f7fe f84f bl 802c15c if (enable == 1) 802e0be: f89d 3007 ldrb.w r3, [sp, #7] 802e0c2: 2b01 cmp r3, #1 802e0c4: d109 bne.n 802e0da { trap_msg.outvb.head = NULL; 802e0c6: 2100 movs r1, #0 802e0c8: 4b04 ldr r3, [pc, #16] ; (802e0dc ) trap_msg.outvb.tail = NULL; trap_msg.outvb.count = 0; snmp_send_trap(SNMP_GENTRAP_AUTHFAIL, NULL, 0); 802e0ca: 2004 movs r0, #4 802e0cc: 460a mov r2, r1 { u8_t enable; snmp_get_snmpenableauthentraps(&enable); if (enable == 1) { trap_msg.outvb.head = NULL; 802e0ce: 61d9 str r1, [r3, #28] trap_msg.outvb.tail = NULL; 802e0d0: 6219 str r1, [r3, #32] trap_msg.outvb.count = 0; 802e0d2: f883 1024 strb.w r1, [r3, #36] ; 0x24 snmp_send_trap(SNMP_GENTRAP_AUTHFAIL, NULL, 0); 802e0d6: f7ff fe23 bl 802dd20 } } 802e0da: bd0e pop {r1, r2, r3, pc} 802e0dc: 2000e728 .word 0x2000e728 0802e0e0 : * @params dst the destination MAC address to be copied into the ethernet header * @return ERR_OK if the packet was sent, any other err_t on failure */ static err_t etharp_send_ip(struct netif *netif, struct pbuf *p, struct eth_addr *src, struct eth_addr *dst) { 802e0e0: b5f8 push {r3, r4, r5, r6, r7, lr} struct eth_hdr *ethhdr = (struct eth_hdr *)p->payload; 802e0e2: 684c ldr r4, [r1, #4] * @params dst the destination MAC address to be copied into the ethernet header * @return ERR_OK if the packet was sent, any other err_t on failure */ static err_t etharp_send_ip(struct netif *netif, struct pbuf *p, struct eth_addr *src, struct eth_addr *dst) { 802e0e4: 4606 mov r6, r0 802e0e6: 460d mov r5, r1 802e0e8: 4617 mov r7, r2 struct eth_hdr *ethhdr = (struct eth_hdr *)p->payload; LWIP_ASSERT("netif->hwaddr_len must be the same as ETHARP_HWADDR_LEN for etharp!", (netif->hwaddr_len == ETHARP_HWADDR_LEN)); ETHADDR32_COPY(ðhdr->dest, dst); 802e0ea: 4619 mov r1, r3 802e0ec: 2206 movs r2, #6 802e0ee: 4620 mov r0, r4 802e0f0: f7f3 fa4c bl 802158c ETHADDR16_COPY(ðhdr->src, src); 802e0f4: 4639 mov r1, r7 802e0f6: 1da0 adds r0, r4, #6 802e0f8: 2206 movs r2, #6 802e0fa: f7f3 fa47 bl 802158c ethhdr->type = PP_HTONS(ETHTYPE_IP); 802e0fe: 2308 movs r3, #8 802e100: 7323 strb r3, [r4, #12] 802e102: 2300 movs r3, #0 802e104: 7363 strb r3, [r4, #13] LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_send_ip: sending packet %p\n", (void *)p)); /* send the packet */ return netif->linkoutput(netif, p); 802e106: 69b3 ldr r3, [r6, #24] 802e108: 4630 mov r0, r6 802e10a: 4629 mov r1, r5 802e10c: 4798 blx r3 } 802e10e: bdf8 pop {r3, r4, r5, r6, r7, pc} 0802e110 : #endif /* ARP_QUEUEING */ /** Clean up ARP table entries */ static void etharp_free_entry(int i) { 802e110: b570 push {r4, r5, r6, lr} /* remove from SNMP ARP index tree */ snmp_delete_arpidx_tree(arp_table[i].netif, &arp_table[i].ipaddr); 802e112: 4d0b ldr r5, [pc, #44] ; (802e140 ) 802e114: 2414 movs r4, #20 802e116: 4344 muls r4, r0 802e118: 1929 adds r1, r5, r4 #endif /* ARP_QUEUEING */ /** Clean up ARP table entries */ static void etharp_free_entry(int i) { 802e11a: 4606 mov r6, r0 /* remove from SNMP ARP index tree */ snmp_delete_arpidx_tree(arp_table[i].netif, &arp_table[i].ipaddr); 802e11c: 3104 adds r1, #4 802e11e: 6848 ldr r0, [r1, #4] 802e120: f7fd fc5a bl 802b9d8 /* and empty packet queue */ if (arp_table[i].q != NULL) { 802e124: 5928 ldr r0, [r5, r4] 802e126: b118 cbz r0, 802e130 /* remove all queued packets */ LWIP_DEBUGF(ETHARP_DEBUG, ("etharp_free_entry: freeing entry %"U16_F", packet queue %p.\n", (u16_t)i, (void *)(arp_table[i].q))); free_etharp_q(arp_table[i].q); 802e128: f7f9 f894 bl 8027254 arp_table[i].q = NULL; 802e12c: 2300 movs r3, #0 802e12e: 512b str r3, [r5, r4] } /* recycle entry for re-use */ arp_table[i].state = ETHARP_STATE_EMPTY; 802e130: 2314 movs r3, #20 802e132: fb03 5506 mla r5, r3, r6, r5 802e136: 2300 movs r3, #0 802e138: 74ab strb r3, [r5, #18] 802e13a: 3510 adds r5, #16 802e13c: bd70 pop {r4, r5, r6, pc} 802e13e: bf00 nop 802e140: 2000bfe4 .word 0x2000bfe4 0802e144 : * @return The ARP entry index that matched or is created, ERR_MEM if no * entry is found or could be recycled. */ static s8_t etharp_find_entry(ip_addr_t *ipaddr, u8_t flags) { 802e144: e92d 4ff7 stmdb sp!, {r0, r1, r2, r4, r5, r6, r7, r8, r9, sl, fp, lr} s8_t empty = ARP_TABLE_SIZE; u8_t i = 0, age_pending = 0, age_stable = 0; /* oldest entry with packets on queue */ s8_t old_queue = ARP_TABLE_SIZE; /* its age */ u8_t age_queue = 0; 802e148: 2500 movs r5, #0 { s8_t old_pending = ARP_TABLE_SIZE, old_stable = ARP_TABLE_SIZE; s8_t empty = ARP_TABLE_SIZE; u8_t i = 0, age_pending = 0, age_stable = 0; /* oldest entry with packets on queue */ s8_t old_queue = ARP_TABLE_SIZE; 802e14a: 240a movs r4, #10 802e14c: 4a35 ldr r2, [pc, #212] ; (802e224 ) * @return The ARP entry index that matched or is created, ERR_MEM if no * entry is found or could be recycled. */ static s8_t etharp_find_entry(ip_addr_t *ipaddr, u8_t flags) { 802e14e: 9101 str r1, [sp, #4] 802e150: 4606 mov r6, r0 s8_t old_pending = ARP_TABLE_SIZE, old_stable = ARP_TABLE_SIZE; s8_t empty = ARP_TABLE_SIZE; u8_t i = 0, age_pending = 0, age_stable = 0; 802e152: 46a8 mov r8, r5 802e154: 46aa mov sl, r5 * 4) remember the oldest pending entry with queued packets (if any) * 5) search for a matching IP entry, either pending or stable * until 5 matches, or all entries are searched for. */ for (i = 0; i < ARP_TABLE_SIZE; ++i) { 802e156: 462b mov r3, r5 */ static s8_t etharp_find_entry(ip_addr_t *ipaddr, u8_t flags) { s8_t old_pending = ARP_TABLE_SIZE, old_stable = ARP_TABLE_SIZE; s8_t empty = ARP_TABLE_SIZE; 802e158: 4627 mov r7, r4 * entry is found or could be recycled. */ static s8_t etharp_find_entry(ip_addr_t *ipaddr, u8_t flags) { s8_t old_pending = ARP_TABLE_SIZE, old_stable = ARP_TABLE_SIZE; 802e15a: 46a4 mov ip, r4 802e15c: 46a3 mov fp, r4 */ for (i = 0; i < ARP_TABLE_SIZE; ++i) { u8_t state = arp_table[i].state; /* no empty entry found yet and now we do find one? */ if ((empty == ARP_TABLE_SIZE) && (state == ETHARP_STATE_EMPTY)) { 802e15e: 2f0a cmp r7, #10 * 5) search for a matching IP entry, either pending or stable * until 5 matches, or all entries are searched for. */ for (i = 0; i < ARP_TABLE_SIZE; ++i) { u8_t state = arp_table[i].state; 802e160: f892 9012 ldrb.w r9, [r2, #18] /* no empty entry found yet and now we do find one? */ if ((empty == ARP_TABLE_SIZE) && (state == ETHARP_STATE_EMPTY)) { 802e164: d104 bne.n 802e170 802e166: f1b9 0f00 cmp.w r9, #0 802e16a: d104 bne.n 802e176 LWIP_DEBUGF(ETHARP_DEBUG, ("etharp_find_entry: found empty entry %"U16_F"\n", (u16_t)i)); /* remember first empty entry */ empty = i; 802e16c: b2df uxtb r7, r3 802e16e: e023 b.n 802e1b8 } else if (state != ETHARP_STATE_EMPTY) { 802e170: f1b9 0f00 cmp.w r9, #0 802e174: d020 beq.n 802e1b8 LWIP_ASSERT("state == ETHARP_STATE_PENDING || state >= ETHARP_STATE_STABLE", state == ETHARP_STATE_PENDING || state >= ETHARP_STATE_STABLE); /* if given, does IP address match IP address in ARP entry? */ if (ipaddr && ip_addr_cmp(ipaddr, &arp_table[i].ipaddr)) { 802e176: b12e cbz r6, 802e184 802e178: 6830 ldr r0, [r6, #0] 802e17a: 6851 ldr r1, [r2, #4] 802e17c: 4288 cmp r0, r1 802e17e: d101 bne.n 802e184 LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_find_entry: found matching entry %"U16_F"\n", (u16_t)i)); /* found exact IP address match, simply bail out */ return i; 802e180: 4618 mov r0, r3 802e182: e04b b.n 802e21c } /* pending entry? */ if (state == ETHARP_STATE_PENDING) { 802e184: f1b9 0f01 cmp.w r9, #1 802e188: d10e bne.n 802e1a8 /* pending with queued packets? */ if (arp_table[i].q != NULL) { 802e18a: 6810 ldr r0, [r2, #0] if (arp_table[i].ctime >= age_queue) { 802e18c: f892 9013 ldrb.w r9, [r2, #19] return i; } /* pending entry? */ if (state == ETHARP_STATE_PENDING) { /* pending with queued packets? */ if (arp_table[i].q != NULL) { 802e190: b120 cbz r0, 802e19c if (arp_table[i].ctime >= age_queue) { 802e192: 45a9 cmp r9, r5 802e194: d310 bcc.n 802e1b8 old_queue = i; 802e196: b2dc uxtb r4, r3 802e198: 464d mov r5, r9 802e19a: e00d b.n 802e1b8 age_queue = arp_table[i].ctime; } } else /* pending without queued packets? */ { if (arp_table[i].ctime >= age_pending) { 802e19c: 45d1 cmp r9, sl 802e19e: d30b bcc.n 802e1b8 old_pending = i; 802e1a0: fa5f fb83 uxtb.w fp, r3 802e1a4: 46ca mov sl, r9 802e1a6: e007 b.n 802e1b8 age_pending = arp_table[i].ctime; } } /* stable entry? */ } else if (state >= ETHARP_STATE_STABLE) { 802e1a8: d906 bls.n 802e1b8 /* don't record old_stable for static entries since they never expire */ if (state < ETHARP_STATE_STATIC) #endif /* ETHARP_SUPPORT_STATIC_ENTRIES */ { /* remember entry with oldest stable entry in oldest, its age in maxtime */ if (arp_table[i].ctime >= age_stable) { 802e1aa: f892 9013 ldrb.w r9, [r2, #19] 802e1ae: 45c1 cmp r9, r8 old_stable = i; 802e1b0: bf24 itt cs 802e1b2: fa5f fc83 uxtbcs.w ip, r3 802e1b6: 46c8 movcs r8, r9 * 4) remember the oldest pending entry with queued packets (if any) * 5) search for a matching IP entry, either pending or stable * until 5 matches, or all entries are searched for. */ for (i = 0; i < ARP_TABLE_SIZE; ++i) { 802e1b8: 3301 adds r3, #1 802e1ba: b2db uxtb r3, r3 802e1bc: 3214 adds r2, #20 802e1be: 2b0a cmp r3, #10 802e1c0: d1cd bne.n 802e15e } } /* { we have no match } => try to create a new entry */ /* don't create new entry, only search? */ if (((flags & ETHARP_FLAG_FIND_ONLY) != 0) || 802e1c2: 9a01 ldr r2, [sp, #4] 802e1c4: f002 0302 and.w r3, r2, #2 802e1c8: b2db uxtb r3, r3 802e1ca: bb33 cbnz r3, 802e21a 802e1cc: 2f0a cmp r7, #10 802e1ce: d102 bne.n 802e1d6 /* or no empty entry found and not allowed to recycle? */ ((empty == ARP_TABLE_SIZE) && ((flags & ETHARP_FLAG_TRY_HARD) == 0))) { 802e1d0: 07d3 lsls r3, r2, #31 802e1d2: d402 bmi.n 802e1da 802e1d4: e021 b.n 802e21a * { ETHARP_FLAG_TRY_HARD is set at this point } */ /* 1) empty entry available? */ if (empty < ARP_TABLE_SIZE) { i = empty; 802e1d6: b2fc uxtb r4, r7 802e1d8: e011 b.n 802e1fe LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_find_entry: selecting empty entry %"U16_F"\n", (u16_t)i)); } else { /* 2) found recyclable stable entry? */ if (old_stable < ARP_TABLE_SIZE) { 802e1da: f1bc 0f0a cmp.w ip, #10 802e1de: d002 beq.n 802e1e6 /* recycle oldest stable*/ i = old_stable; 802e1e0: fa5f f48c uxtb.w r4, ip 802e1e4: e008 b.n 802e1f8 LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_find_entry: selecting oldest stable entry %"U16_F"\n", (u16_t)i)); /* no queued packets should exist on stable entries */ LWIP_ASSERT("arp_table[i].q == NULL", arp_table[i].q == NULL); /* 3) found recyclable pending entry without queued packets? */ } else if (old_pending < ARP_TABLE_SIZE) { 802e1e6: f1bb 0f0a cmp.w fp, #10 802e1ea: d002 beq.n 802e1f2 /* recycle oldest pending */ i = old_pending; 802e1ec: fa5f f48b uxtb.w r4, fp 802e1f0: e002 b.n 802e1f8 LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_find_entry: selecting oldest pending entry %"U16_F" (without queue)\n", (u16_t)i)); /* 4) found recyclable pending entry with queued packets? */ } else if (old_queue < ARP_TABLE_SIZE) { 802e1f2: 2c0a cmp r4, #10 802e1f4: d011 beq.n 802e21a /* recycle oldest pending (queued packets are free in etharp_free_entry) */ i = old_queue; 802e1f6: b2e4 uxtb r4, r4 return (s8_t)ERR_MEM; } /* { empty or recyclable entry found } */ LWIP_ASSERT("i < ARP_TABLE_SIZE", i < ARP_TABLE_SIZE); etharp_free_entry(i); 802e1f8: 4620 mov r0, r4 802e1fa: f7ff ff89 bl 802e110 802e1fe: 4b09 ldr r3, [pc, #36] ; (802e224 ) LWIP_ASSERT("i < ARP_TABLE_SIZE", i < ARP_TABLE_SIZE); LWIP_ASSERT("arp_table[i].state == ETHARP_STATE_EMPTY", arp_table[i].state == ETHARP_STATE_EMPTY); /* IP address given? */ if (ipaddr != NULL) { 802e200: b126 cbz r6, 802e20c /* set IP address */ ip_addr_copy(arp_table[i].ipaddr, *ipaddr); 802e202: 2214 movs r2, #20 802e204: 6831 ldr r1, [r6, #0] 802e206: fb02 3204 mla r2, r2, r4, r3 802e20a: 6051 str r1, [r2, #4] } arp_table[i].ctime = 0; 802e20c: 2214 movs r2, #20 802e20e: fb02 3304 mla r3, r2, r4, r3 802e212: 2200 movs r2, #0 802e214: 74da strb r2, [r3, #19] return (err_t)i; 802e216: 4620 mov r0, r4 802e218: e000 b.n 802e21c /* don't create new entry, only search? */ if (((flags & ETHARP_FLAG_FIND_ONLY) != 0) || /* or no empty entry found and not allowed to recycle? */ ((empty == ARP_TABLE_SIZE) && ((flags & ETHARP_FLAG_TRY_HARD) == 0))) { LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_find_entry: no empty entry found and not allowed to recycle\n")); return (s8_t)ERR_MEM; 802e21a: 20ff movs r0, #255 ; 0xff /* set IP address */ ip_addr_copy(arp_table[i].ipaddr, *ipaddr); } arp_table[i].ctime = 0; return (err_t)i; } 802e21c: b240 sxtb r0, r0 802e21e: e8bd 8ffe ldmia.w sp!, {r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, pc} 802e222: bf00 nop 802e224: 2000bfe4 .word 0x2000bfe4 0802e228 : * This function should be called every ETHARP_TMR_INTERVAL milliseconds (5 seconds), * in order to expire entries in the ARP table. */ void etharp_tmr(void) { 802e228: b570 push {r4, r5, r6, lr} 802e22a: 4c0d ldr r4, [pc, #52] ; (802e260 ) 802e22c: 2500 movs r5, #0 etharp_free_entry(i); } else if (arp_table[i].state == ETHARP_STATE_STABLE_REREQUESTING) { /* Reset state to stable, so that the next transmitted packet will re-send an ARP request. */ arp_table[i].state = ETHARP_STATE_STABLE; 802e22e: 2602 movs r6, #2 LWIP_DEBUGF(ETHARP_DEBUG, ("etharp_timer\n")); /* remove expired entries from the ARP table */ for (i = 0; i < ARP_TABLE_SIZE; ++i) { u8_t state = arp_table[i].state; if (state != ETHARP_STATE_EMPTY 802e230: 7ca3 ldrb r3, [r4, #18] 802e232: b183 cbz r3, 802e256 #if ETHARP_SUPPORT_STATIC_ENTRIES && (state != ETHARP_STATE_STATIC) #endif /* ETHARP_SUPPORT_STATIC_ENTRIES */ ) { arp_table[i].ctime++; 802e234: 7ce2 ldrb r2, [r4, #19] 802e236: 3201 adds r2, #1 802e238: b2d2 uxtb r2, r2 if ((arp_table[i].ctime >= ARP_MAXAGE) || 802e23a: 2aef cmp r2, #239 ; 0xef if (state != ETHARP_STATE_EMPTY #if ETHARP_SUPPORT_STATIC_ENTRIES && (state != ETHARP_STATE_STATIC) #endif /* ETHARP_SUPPORT_STATIC_ENTRIES */ ) { arp_table[i].ctime++; 802e23c: 74e2 strb r2, [r4, #19] if ((arp_table[i].ctime >= ARP_MAXAGE) || 802e23e: d803 bhi.n 802e248 802e240: 2b01 cmp r3, #1 802e242: d105 bne.n 802e250 ((arp_table[i].state == ETHARP_STATE_PENDING) && 802e244: 2a01 cmp r2, #1 802e246: d906 bls.n 802e256 (arp_table[i].ctime >= ARP_MAXPENDING))) { /* pending or stable entry has become old! */ LWIP_DEBUGF(ETHARP_DEBUG, ("etharp_timer: expired %s entry %"U16_F".\n", arp_table[i].state >= ETHARP_STATE_STABLE ? "stable" : "pending", (u16_t)i)); /* clean up entries that have just been expired */ etharp_free_entry(i); 802e248: 4628 mov r0, r5 802e24a: f7ff ff61 bl 802e110 802e24e: e002 b.n 802e256 } else if (arp_table[i].state == ETHARP_STATE_STABLE_REREQUESTING) { 802e250: 2b03 cmp r3, #3 /* Reset state to stable, so that the next transmitted packet will re-send an ARP request. */ arp_table[i].state = ETHARP_STATE_STABLE; 802e252: bf08 it eq 802e254: 74a6 strbeq r6, [r4, #18] 802e256: 3501 adds r5, #1 802e258: 3414 adds r4, #20 { u8_t i; LWIP_DEBUGF(ETHARP_DEBUG, ("etharp_timer\n")); /* remove expired entries from the ARP table */ for (i = 0; i < ARP_TABLE_SIZE; ++i) { 802e25a: 2d0a cmp r5, #10 802e25c: d1e8 bne.n 802e230 /* resend an ARP query here? */ } #endif /* ARP_QUEUEING */ } } } 802e25e: bd70 pop {r4, r5, r6, pc} 802e260: 2000bfe4 .word 0x2000bfe4 0802e264 : * Remove all ARP table entries of the specified netif. * * @param netif points to a network interface */ void etharp_cleanup_netif(struct netif *netif) { 802e264: b570 push {r4, r5, r6, lr} 802e266: 4d08 ldr r5, [pc, #32] ; (802e288 ) 802e268: 4606 mov r6, r0 802e26a: 2400 movs r4, #0 u8_t i; for (i = 0; i < ARP_TABLE_SIZE; ++i) { u8_t state = arp_table[i].state; if ((state != ETHARP_STATE_EMPTY) && (arp_table[i].netif == netif)) { 802e26c: 7cab ldrb r3, [r5, #18] 802e26e: b12b cbz r3, 802e27c 802e270: 68ab ldr r3, [r5, #8] 802e272: 42b3 cmp r3, r6 802e274: d102 bne.n 802e27c etharp_free_entry(i); 802e276: 4620 mov r0, r4 802e278: f7ff ff4a bl 802e110 802e27c: 3401 adds r4, #1 802e27e: 3514 adds r5, #20 */ void etharp_cleanup_netif(struct netif *netif) { u8_t i; for (i = 0; i < ARP_TABLE_SIZE; ++i) { 802e280: 2c0a cmp r4, #10 802e282: d1f3 bne.n 802e26c u8_t state = arp_table[i].state; if ((state != ETHARP_STATE_EMPTY) && (arp_table[i].netif == netif)) { etharp_free_entry(i); } } } 802e284: bd70 pop {r4, r5, r6, pc} 802e286: bf00 nop 802e288: 2000bfe4 .word 0x2000bfe4 0802e28c : * @return table index if found, -1 otherwise */ s8_t etharp_find_addr(struct netif *netif, ip_addr_t *ipaddr, struct eth_addr **eth_ret, ip_addr_t **ip_ret) { 802e28c: b5f8 push {r3, r4, r5, r6, r7, lr} LWIP_ASSERT("eth_ret != NULL && ip_ret != NULL", eth_ret != NULL && ip_ret != NULL); LWIP_UNUSED_ARG(netif); i = etharp_find_entry(ipaddr, ETHARP_FLAG_FIND_ONLY); 802e28e: 4608 mov r0, r1 802e290: 2102 movs r1, #2 * @return table index if found, -1 otherwise */ s8_t etharp_find_addr(struct netif *netif, ip_addr_t *ipaddr, struct eth_addr **eth_ret, ip_addr_t **ip_ret) { 802e292: 4616 mov r6, r2 802e294: 461f mov r7, r3 LWIP_ASSERT("eth_ret != NULL && ip_ret != NULL", eth_ret != NULL && ip_ret != NULL); LWIP_UNUSED_ARG(netif); i = etharp_find_entry(ipaddr, ETHARP_FLAG_FIND_ONLY); 802e296: f7ff ff55 bl 802e144 if((i >= 0) && (arp_table[i].state >= ETHARP_STATE_STABLE)) { 802e29a: 2800 cmp r0, #0 802e29c: db0c blt.n 802e2b8 802e29e: 2414 movs r4, #20 802e2a0: 4d07 ldr r5, [pc, #28] ; (802e2c0 ) 802e2a2: 4344 muls r4, r0 802e2a4: 1929 adds r1, r5, r4 802e2a6: 7c8b ldrb r3, [r1, #18] 802e2a8: 2b01 cmp r3, #1 802e2aa: d905 bls.n 802e2b8 *eth_ret = &arp_table[i].ethaddr; 802e2ac: 460c mov r4, r1 802e2ae: 340c adds r4, #12 *ip_ret = &arp_table[i].ipaddr; 802e2b0: 3104 adds r1, #4 LWIP_UNUSED_ARG(netif); i = etharp_find_entry(ipaddr, ETHARP_FLAG_FIND_ONLY); if((i >= 0) && (arp_table[i].state >= ETHARP_STATE_STABLE)) { *eth_ret = &arp_table[i].ethaddr; 802e2b2: 6034 str r4, [r6, #0] *ip_ret = &arp_table[i].ipaddr; 802e2b4: 6039 str r1, [r7, #0] return i; 802e2b6: e000 b.n 802e2ba } return -1; 802e2b8: 20ff movs r0, #255 ; 0xff } 802e2ba: b240 sxtb r0, r0 802e2bc: bdf8 pop {r3, r4, r5, r6, r7, pc} 802e2be: bf00 nop 802e2c0: 2000bfe4 .word 0x2000bfe4 0802e2c4 : * ERR_MEM if the ARP packet couldn't be allocated * any other err_t on failure */ err_t etharp_request(struct netif *netif, ip_addr_t *ipaddr) { 802e2c4: e92d 43f8 stmdb sp!, {r3, r4, r5, r6, r7, r8, r9, lr} #endif /* LWIP_AUTOIP */ LWIP_ASSERT("netif != NULL", netif != NULL); /* allocate a pbuf for the outgoing ARP request packet */ p = pbuf_alloc(PBUF_RAW, SIZEOF_ETHARP_PACKET, PBUF_RAM); 802e2c8: 2200 movs r2, #0 * ERR_MEM if the ARP packet couldn't be allocated * any other err_t on failure */ err_t etharp_request(struct netif *netif, ip_addr_t *ipaddr) { 802e2ca: 4606 mov r6, r0 802e2cc: 4688 mov r8, r1 LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_request: sending ARP request.\n")); return etharp_raw(netif, (struct eth_addr *)netif->hwaddr, ðbroadcast, (struct eth_addr *)netif->hwaddr, &netif->ip_addr, ðzero, 802e2ce: f100 0727 add.w r7, r0, #39 ; 0x27 802e2d2: f100 0904 add.w r9, r0, #4 #endif /* LWIP_AUTOIP */ LWIP_ASSERT("netif != NULL", netif != NULL); /* allocate a pbuf for the outgoing ARP request packet */ p = pbuf_alloc(PBUF_RAW, SIZEOF_ETHARP_PACKET, PBUF_RAM); 802e2d6: 212a movs r1, #42 ; 0x2a 802e2d8: 2003 movs r0, #3 802e2da: f7f9 f808 bl 80272ee /* could allocate a pbuf for an ARP request? */ if (p == NULL) { 802e2de: 4605 mov r5, r0 802e2e0: 2800 cmp r0, #0 802e2e2: d03c beq.n 802e35e return ERR_MEM; } LWIP_ASSERT("check that first pbuf can hold struct etharp_hdr", (p->len >= SIZEOF_ETHARP_PACKET)); ethhdr = (struct eth_hdr *)p->payload; 802e2e4: 6844 ldr r4, [r0, #4] hdr = (struct etharp_hdr *)((u8_t*)ethhdr + SIZEOF_ETH_HDR); LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_raw: sending raw ARP packet.\n")); hdr->opcode = htons(opcode); 802e2e6: 2001 movs r0, #1 802e2e8: f7f7 fe76 bl 8025fd8 * 'sender IP address' MUST be sent using link-layer broadcast instead of * link-layer unicast. (See RFC3927 Section 2.5, last paragraph) */ ethdst_hwaddr = ip_addr_islinklocal(ipsrc_addr) ? (u8_t*)(ethbroadcast.addr) : ethdst_addr->addr; #endif /* LWIP_AUTOIP */ /* Write the ARP MAC-Addresses */ ETHADDR16_COPY(&hdr->shwaddr, hwsrc_addr); 802e2ec: 4639 mov r1, r7 (p->len >= SIZEOF_ETHARP_PACKET)); ethhdr = (struct eth_hdr *)p->payload; hdr = (struct etharp_hdr *)((u8_t*)ethhdr + SIZEOF_ETH_HDR); LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_raw: sending raw ARP packet.\n")); hdr->opcode = htons(opcode); 802e2ee: 82a0 strh r0, [r4, #20] * 'sender IP address' MUST be sent using link-layer broadcast instead of * link-layer unicast. (See RFC3927 Section 2.5, last paragraph) */ ethdst_hwaddr = ip_addr_islinklocal(ipsrc_addr) ? (u8_t*)(ethbroadcast.addr) : ethdst_addr->addr; #endif /* LWIP_AUTOIP */ /* Write the ARP MAC-Addresses */ ETHADDR16_COPY(&hdr->shwaddr, hwsrc_addr); 802e2f0: 2206 movs r2, #6 802e2f2: f104 0016 add.w r0, r4, #22 802e2f6: f7f3 f949 bl 802158c ETHADDR16_COPY(&hdr->dhwaddr, hwdst_addr); 802e2fa: 2206 movs r2, #6 802e2fc: f104 0020 add.w r0, r4, #32 802e300: 4919 ldr r1, [pc, #100] ; (802e368 ) 802e302: f7f3 f943 bl 802158c /* Write the Ethernet MAC-Addresses */ #if LWIP_AUTOIP ETHADDR16_COPY(ðhdr->dest, ethdst_hwaddr); #else /* LWIP_AUTOIP */ ETHADDR16_COPY(ðhdr->dest, ethdst_addr); 802e306: 2206 movs r2, #6 802e308: 4620 mov r0, r4 802e30a: 4918 ldr r1, [pc, #96] ; (802e36c ) 802e30c: f7f3 f93e bl 802158c #endif /* LWIP_AUTOIP */ ETHADDR16_COPY(ðhdr->src, ethsrc_addr); 802e310: 1da0 adds r0, r4, #6 802e312: 4639 mov r1, r7 802e314: 2206 movs r2, #6 802e316: f7f3 f939 bl 802158c /* Copy struct ip_addr2 to aligned ip_addr, to support compilers without * structure packing. */ IPADDR2_COPY(&hdr->sipaddr, ipsrc_addr); 802e31a: 4649 mov r1, r9 802e31c: 2204 movs r2, #4 802e31e: f104 001c add.w r0, r4, #28 802e322: f7f3 f933 bl 802158c IPADDR2_COPY(&hdr->dipaddr, ipdst_addr); 802e326: 4641 mov r1, r8 802e328: 2204 movs r2, #4 802e32a: f104 0026 add.w r0, r4, #38 ; 0x26 802e32e: f7f3 f92d bl 802158c hdr->hwtype = PP_HTONS(HWTYPE_ETHERNET); 802e332: 2300 movs r3, #0 802e334: 2201 movs r2, #1 802e336: 73a3 strb r3, [r4, #14] 802e338: 73e2 strb r2, [r4, #15] hdr->proto = PP_HTONS(ETHTYPE_IP); 802e33a: 7463 strb r3, [r4, #17] 802e33c: 2208 movs r2, #8 /* set hwlen and protolen */ hdr->hwlen = ETHARP_HWADDR_LEN; 802e33e: 2306 movs r3, #6 hdr->protolen = sizeof(ip_addr_t); 802e340: 2104 movs r1, #4 * structure packing. */ IPADDR2_COPY(&hdr->sipaddr, ipsrc_addr); IPADDR2_COPY(&hdr->dipaddr, ipdst_addr); hdr->hwtype = PP_HTONS(HWTYPE_ETHERNET); hdr->proto = PP_HTONS(ETHTYPE_IP); 802e342: 7422 strb r2, [r4, #16] /* set hwlen and protolen */ hdr->hwlen = ETHARP_HWADDR_LEN; hdr->protolen = sizeof(ip_addr_t); 802e344: 74e1 strb r1, [r4, #19] ethhdr->type = PP_HTONS(ETHTYPE_ARP); 802e346: 7322 strb r2, [r4, #12] IPADDR2_COPY(&hdr->dipaddr, ipdst_addr); hdr->hwtype = PP_HTONS(HWTYPE_ETHERNET); hdr->proto = PP_HTONS(ETHTYPE_IP); /* set hwlen and protolen */ hdr->hwlen = ETHARP_HWADDR_LEN; 802e348: 74a3 strb r3, [r4, #18] hdr->protolen = sizeof(ip_addr_t); ethhdr->type = PP_HTONS(ETHTYPE_ARP); 802e34a: 7363 strb r3, [r4, #13] /* send ARP query */ result = netif->linkoutput(netif, p); 802e34c: 69b3 ldr r3, [r6, #24] 802e34e: 4630 mov r0, r6 802e350: 4629 mov r1, r5 802e352: 4798 blx r3 802e354: 4604 mov r4, r0 ETHARP_STATS_INC(etharp.xmit); /* free ARP query packet */ pbuf_free(p); 802e356: 4628 mov r0, r5 802e358: f7f8 ff7c bl 8027254 802e35c: e000 b.n 802e360 /* could allocate a pbuf for an ARP request? */ if (p == NULL) { LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_LEVEL_SERIOUS, ("etharp_raw: could not allocate pbuf for ARP request.\n")); ETHARP_STATS_INC(etharp.memerr); return ERR_MEM; 802e35e: 24ff movs r4, #255 ; 0xff { LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_request: sending ARP request.\n")); return etharp_raw(netif, (struct eth_addr *)netif->hwaddr, ðbroadcast, (struct eth_addr *)netif->hwaddr, &netif->ip_addr, ðzero, ipaddr, ARP_REQUEST); } 802e360: b260 sxtb r0, r4 802e362: e8bd 83f8 ldmia.w sp!, {r3, r4, r5, r6, r7, r8, r9, pc} 802e366: bf00 nop 802e368: 08037299 .word 0x08037299 802e36c: 08037293 .word 0x08037293 0802e370 : * - ERR_ARG Non-unicast address given, those will not appear in ARP cache. * */ err_t etharp_query(struct netif *netif, ip_addr_t *ipaddr, struct pbuf *q) { 802e370: e92d 41f0 stmdb sp!, {r4, r5, r6, r7, r8, lr} 802e374: 4607 mov r7, r0 802e376: 460e mov r6, r1 struct eth_addr * srcaddr = (struct eth_addr *)netif->hwaddr; err_t result = ERR_MEM; s8_t i; /* ARP entry index */ /* non-unicast address? */ if (ip_addr_isbroadcast(ipaddr, netif) || 802e378: 6808 ldr r0, [r1, #0] 802e37a: 4639 mov r1, r7 * - ERR_ARG Non-unicast address given, those will not appear in ARP cache. * */ err_t etharp_query(struct netif *netif, ip_addr_t *ipaddr, struct pbuf *q) { 802e37c: 4615 mov r5, r2 struct eth_addr * srcaddr = (struct eth_addr *)netif->hwaddr; err_t result = ERR_MEM; s8_t i; /* ARP entry index */ /* non-unicast address? */ if (ip_addr_isbroadcast(ipaddr, netif) || 802e37e: f7fb fe03 bl 8029f88 802e382: 2800 cmp r0, #0 802e384: d157 bne.n 802e436 ip_addr_ismulticast(ipaddr) || 802e386: 6833 ldr r3, [r6, #0] 802e388: f003 02f0 and.w r2, r3, #240 ; 0xf0 struct eth_addr * srcaddr = (struct eth_addr *)netif->hwaddr; err_t result = ERR_MEM; s8_t i; /* ARP entry index */ /* non-unicast address? */ if (ip_addr_isbroadcast(ipaddr, netif) || 802e38c: 2ae0 cmp r2, #224 ; 0xe0 802e38e: d052 beq.n 802e436 ip_addr_ismulticast(ipaddr) || ip_addr_isany(ipaddr)) { 802e390: 2b00 cmp r3, #0 802e392: d050 beq.n 802e436 LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_query: will not add non-unicast IP address to ARP cache\n")); return ERR_ARG; } /* find entry in ARP cache, ask to create entry if queueing packet */ i = etharp_find_entry(ipaddr, ETHARP_FLAG_TRY_HARD); 802e394: 2101 movs r1, #1 802e396: 4630 mov r0, r6 802e398: f7ff fed4 bl 802e144 /* could not find or create entry? */ if (i < 0) { 802e39c: 1e04 subs r4, r0, #0 802e39e: db4f blt.n 802e440 } return (err_t)i; } /* mark a fresh entry as pending (we just sent a request) */ if (arp_table[i].state == ETHARP_STATE_EMPTY) { 802e3a0: 4931 ldr r1, [pc, #196] ; (802e468 ) 802e3a2: 2214 movs r2, #20 802e3a4: fb02 1304 mla r3, r2, r4, r1 802e3a8: 3310 adds r3, #16 802e3aa: 7898 ldrb r0, [r3, #2] 802e3ac: b908 cbnz r0, 802e3b2 arp_table[i].state = ETHARP_STATE_PENDING; 802e3ae: 2001 movs r0, #1 802e3b0: 7098 strb r0, [r3, #2] LWIP_ASSERT("arp_table[i].state == PENDING or STABLE", ((arp_table[i].state == ETHARP_STATE_PENDING) || (arp_table[i].state >= ETHARP_STATE_STABLE))); /* do we have a pending entry? or an implicit query request? */ if ((arp_table[i].state == ETHARP_STATE_PENDING) || (q == NULL)) { 802e3b2: fb02 1204 mla r2, r2, r4, r1 802e3b6: 7c93 ldrb r3, [r2, #18] 802e3b8: 2b01 cmp r3, #1 802e3ba: d000 beq.n 802e3be 802e3bc: b935 cbnz r5, 802e3cc /* try to resolve it; send out ARP request */ result = etharp_request(netif, ipaddr); 802e3be: 4638 mov r0, r7 802e3c0: 4631 mov r1, r6 802e3c2: f7ff ff7f bl 802e2c4 802e3c6: 4602 mov r2, r0 /* ARP request couldn't be sent */ /* We don't re-send arp request in etharp_tmr, but we still queue packets, since this failure could be temporary, and the next packet calling etharp_query again could lead to sending the queued packets. */ } if (q == NULL) { 802e3c8: b90d cbnz r5, 802e3ce 802e3ca: e036 b.n 802e43a */ err_t etharp_query(struct netif *netif, ip_addr_t *ipaddr, struct pbuf *q) { struct eth_addr * srcaddr = (struct eth_addr *)netif->hwaddr; err_t result = ERR_MEM; 802e3cc: 22ff movs r2, #255 ; 0xff } /* packet given? */ LWIP_ASSERT("q != NULL", q != NULL); /* stable entry? */ if (arp_table[i].state >= ETHARP_STATE_STABLE) { 802e3ce: 2314 movs r3, #20 802e3d0: 4925 ldr r1, [pc, #148] ; (802e468 ) 802e3d2: 4363 muls r3, r4 802e3d4: 18c8 adds r0, r1, r3 802e3d6: 7c80 ldrb r0, [r0, #18] 802e3d8: 2801 cmp r0, #1 802e3da: d90b bls.n 802e3f4 /* we have a valid IP->Ethernet address mapping */ ETHARP_SET_HINT(netif, i); 802e3dc: 4a23 ldr r2, [pc, #140] ; (802e46c ) /* send the packet */ result = etharp_send_ip(netif, q, srcaddr, &(arp_table[i].ethaddr)); 802e3de: 18cb adds r3, r1, r3 /* packet given? */ LWIP_ASSERT("q != NULL", q != NULL); /* stable entry? */ if (arp_table[i].state >= ETHARP_STATE_STABLE) { /* we have a valid IP->Ethernet address mapping */ ETHARP_SET_HINT(netif, i); 802e3e0: 7014 strb r4, [r2, #0] /* send the packet */ result = etharp_send_ip(netif, q, srcaddr, &(arp_table[i].ethaddr)); 802e3e2: 4638 mov r0, r7 802e3e4: 4629 mov r1, r5 802e3e6: f107 0227 add.w r2, r7, #39 ; 0x27 802e3ea: 330c adds r3, #12 LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_query: could not queue a copy of PBUF_REF packet %p (out of memory)\n", (void *)q)); result = ERR_MEM; } } return result; } 802e3ec: e8bd 41f0 ldmia.w sp!, {r4, r5, r6, r7, r8, lr} /* stable entry? */ if (arp_table[i].state >= ETHARP_STATE_STABLE) { /* we have a valid IP->Ethernet address mapping */ ETHARP_SET_HINT(netif, i); /* send the packet */ result = etharp_send_ip(netif, q, srcaddr, &(arp_table[i].ethaddr)); 802e3f0: f7ff be76 b.w 802e0e0 /* pending entry? (either just created or already pending */ } else if (arp_table[i].state == ETHARP_STATE_PENDING) { 802e3f4: d123 bne.n 802e43e 802e3f6: 462b mov r3, r5 802e3f8: e003 b.n 802e402 * to copy the whole queue into a new PBUF_RAM (see bug #11400) * PBUF_ROMs can be left as they are, since ROM must not get changed. */ p = q; while (p) { LWIP_ASSERT("no packet queues allowed!", (p->len != p->tot_len) || (p->next == 0)); if(p->type != PBUF_ROM) { 802e3fa: 7b1a ldrb r2, [r3, #12] 802e3fc: 2a01 cmp r2, #1 802e3fe: d128 bne.n 802e452 copy_needed = 1; break; } p = p->next; 802e400: 681b ldr r3, [r3, #0] int copy_needed = 0; /* IF q includes a PBUF_REF, PBUF_POOL or PBUF_RAM, we have no choice but * to copy the whole queue into a new PBUF_RAM (see bug #11400) * PBUF_ROMs can be left as they are, since ROM must not get changed. */ p = q; while (p) { 802e402: 2b00 cmp r3, #0 802e404: d1f9 bne.n 802e3fa 802e406: e01e b.n 802e446 } if(copy_needed) { /* copy the whole packet into new pbufs */ p = pbuf_alloc(PBUF_RAW, p->tot_len, PBUF_RAM); if(p != NULL) { if (pbuf_copy(p, q) != ERR_OK) { 802e408: 4629 mov r1, r5 802e40a: f7f9 f827 bl 802745c 802e40e: b120 cbz r0, 802e41a pbuf_free(p); 802e410: 4630 mov r0, r6 802e412: f7f8 ff1f bl 8027254 802e416: e024 b.n 802e462 /* referencing the old pbuf is enough */ p = q; pbuf_ref(p); } /* packet could be taken over? */ if (p != NULL) { 802e418: 462e mov r6, r5 LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_query: could not queue a copy of PBUF_REF packet %p (out of memory)\n", (void *)q)); result = ERR_MEM; } #else /* ARP_QUEUEING */ /* always queue one packet per ARP request only, freeing a previously queued packet */ if (arp_table[i].q != NULL) { 802e41a: 2314 movs r3, #20 802e41c: 4a12 ldr r2, [pc, #72] ; (802e468 ) 802e41e: fb03 f104 mul.w r1, r3, r4 802e422: 4615 mov r5, r2 802e424: 5850 ldr r0, [r2, r1] 802e426: 461f mov r7, r3 802e428: b108 cbz r0, 802e42e LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_query: dropped previously queued packet %p for ARP entry %"S16_F"\n", (void *)q, (s16_t)i)); pbuf_free(arp_table[i].q); 802e42a: f7f8 ff13 bl 8027254 } arp_table[i].q = p; 802e42e: 437c muls r4, r7 802e430: 512e str r6, [r5, r4] result = ERR_OK; 802e432: 2400 movs r4, #0 802e434: e004 b.n 802e440 /* non-unicast address? */ if (ip_addr_isbroadcast(ipaddr, netif) || ip_addr_ismulticast(ipaddr) || ip_addr_isany(ipaddr)) { LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_query: will not add non-unicast IP address to ARP cache\n")); return ERR_ARG; 802e436: 24f2 movs r4, #242 ; 0xf2 802e438: e002 b.n 802e440 /* We don't re-send arp request in etharp_tmr, but we still queue packets, since this failure could be temporary, and the next packet calling etharp_query again could lead to sending the queued packets. */ } if (q == NULL) { return result; 802e43a: 4604 mov r4, r0 802e43c: e000 b.n 802e440 /* we have a valid IP->Ethernet address mapping */ ETHARP_SET_HINT(netif, i); /* send the packet */ result = etharp_send_ip(netif, q, srcaddr, &(arp_table[i].ethaddr)); /* pending entry? (either just created or already pending */ } else if (arp_table[i].state == ETHARP_STATE_PENDING) { 802e43e: 4614 mov r4, r2 802e440: b260 sxtb r0, r4 802e442: e8bd 81f0 ldmia.w sp!, {r4, r5, r6, r7, r8, pc} } } } else { /* referencing the old pbuf is enough */ p = q; pbuf_ref(p); 802e446: 4628 mov r0, r5 802e448: f7f8 ffe1 bl 802740e } /* packet could be taken over? */ if (p != NULL) { 802e44c: 2d00 cmp r5, #0 802e44e: d1e3 bne.n 802e418 802e450: e007 b.n 802e462 } p = p->next; } if(copy_needed) { /* copy the whole packet into new pbufs */ p = pbuf_alloc(PBUF_RAW, p->tot_len, PBUF_RAM); 802e452: 2003 movs r0, #3 802e454: 8919 ldrh r1, [r3, #8] 802e456: 2200 movs r2, #0 802e458: f7f8 ff49 bl 80272ee if(p != NULL) { 802e45c: 4606 mov r6, r0 802e45e: 2800 cmp r0, #0 802e460: d1d2 bne.n 802e408 LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_query: queued packet %p on ARP entry %"S16_F"\n", (void *)q, (s16_t)i)); #endif /* ARP_QUEUEING */ } else { ETHARP_STATS_INC(etharp.memerr); LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_query: could not queue a copy of PBUF_REF packet %p (out of memory)\n", (void *)q)); result = ERR_MEM; 802e462: 24ff movs r4, #255 ; 0xff 802e464: e7ec b.n 802e440 802e466: bf00 nop 802e468: 2000bfe4 .word 0x2000bfe4 802e46c: 2000bfe0 .word 0x2000bfe0 0802e470 : /** Just a small helper function that sends a pbuf to an ethernet address * in the arp_table specified by the index 'arp_idx'. */ static err_t etharp_output_to_arp_index(struct netif *netif, struct pbuf *q, u8_t arp_idx) { 802e470: e92d 41f0 stmdb sp!, {r4, r5, r6, r7, r8, lr} LWIP_ASSERT("arp_table[arp_idx].state >= ETHARP_STATE_STABLE", arp_table[arp_idx].state >= ETHARP_STATE_STABLE); /* if arp table entry is about to expire: re-request it, but only if its state is ETHARP_STATE_STABLE to prevent flooding the network with ARP requests if this address is used frequently. */ if ((arp_table[arp_idx].state == ETHARP_STATE_STABLE) && 802e474: 4b10 ldr r3, [pc, #64] ; (802e4b8 ) /** Just a small helper function that sends a pbuf to an ethernet address * in the arp_table specified by the index 'arp_idx'. */ static err_t etharp_output_to_arp_index(struct netif *netif, struct pbuf *q, u8_t arp_idx) { 802e476: 4615 mov r5, r2 LWIP_ASSERT("arp_table[arp_idx].state >= ETHARP_STATE_STABLE", arp_table[arp_idx].state >= ETHARP_STATE_STABLE); /* if arp table entry is about to expire: re-request it, but only if its state is ETHARP_STATE_STABLE to prevent flooding the network with ARP requests if this address is used frequently. */ if ((arp_table[arp_idx].state == ETHARP_STATE_STABLE) && 802e478: 2214 movs r2, #20 /** Just a small helper function that sends a pbuf to an ethernet address * in the arp_table specified by the index 'arp_idx'. */ static err_t etharp_output_to_arp_index(struct netif *netif, struct pbuf *q, u8_t arp_idx) { 802e47a: 460e mov r6, r1 LWIP_ASSERT("arp_table[arp_idx].state >= ETHARP_STATE_STABLE", arp_table[arp_idx].state >= ETHARP_STATE_STABLE); /* if arp table entry is about to expire: re-request it, but only if its state is ETHARP_STATE_STABLE to prevent flooding the network with ARP requests if this address is used frequently. */ if ((arp_table[arp_idx].state == ETHARP_STATE_STABLE) && 802e47c: fb02 3105 mla r1, r2, r5, r3 /** Just a small helper function that sends a pbuf to an ethernet address * in the arp_table specified by the index 'arp_idx'. */ static err_t etharp_output_to_arp_index(struct netif *netif, struct pbuf *q, u8_t arp_idx) { 802e480: 4607 mov r7, r0 LWIP_ASSERT("arp_table[arp_idx].state >= ETHARP_STATE_STABLE", arp_table[arp_idx].state >= ETHARP_STATE_STABLE); /* if arp table entry is about to expire: re-request it, but only if its state is ETHARP_STATE_STABLE to prevent flooding the network with ARP requests if this address is used frequently. */ if ((arp_table[arp_idx].state == ETHARP_STATE_STABLE) && 802e482: 7c8a ldrb r2, [r1, #18] 802e484: 2a02 cmp r2, #2 802e486: f101 0410 add.w r4, r1, #16 802e48a: d108 bne.n 802e49e 802e48c: 7cca ldrb r2, [r1, #19] 802e48e: 2ae3 cmp r2, #227 ; 0xe3 802e490: d905 bls.n 802e49e (arp_table[arp_idx].ctime >= ARP_AGE_REREQUEST_USED)) { if (etharp_request(netif, &arp_table[arp_idx].ipaddr) == ERR_OK) { 802e492: 3104 adds r1, #4 802e494: f7ff ff16 bl 802e2c4 802e498: b908 cbnz r0, 802e49e arp_table[arp_idx].state = ETHARP_STATE_STABLE_REREQUESTING; 802e49a: 2303 movs r3, #3 802e49c: 70a3 strb r3, [r4, #2] } } return etharp_send_ip(netif, q, (struct eth_addr*)(netif->hwaddr), 802e49e: 4b06 ldr r3, [pc, #24] ; (802e4b8 ) 802e4a0: 2214 movs r2, #20 802e4a2: fb02 3305 mla r3, r2, r5, r3 802e4a6: 4638 mov r0, r7 802e4a8: 4631 mov r1, r6 802e4aa: f107 0227 add.w r2, r7, #39 ; 0x27 802e4ae: 330c adds r3, #12 &arp_table[arp_idx].ethaddr); } 802e4b0: e8bd 41f0 ldmia.w sp!, {r4, r5, r6, r7, r8, lr} if (etharp_request(netif, &arp_table[arp_idx].ipaddr) == ERR_OK) { arp_table[arp_idx].state = ETHARP_STATE_STABLE_REREQUESTING; } } return etharp_send_ip(netif, q, (struct eth_addr*)(netif->hwaddr), 802e4b4: f7ff be14 b.w 802e0e0 802e4b8: 2000bfe4 .word 0x2000bfe4 0802e4bc : * - ERR_RTE No route to destination (no gateway to external networks), * or the return type of either etharp_query() or etharp_send_ip(). */ err_t etharp_output(struct netif *netif, struct pbuf *q, ip_addr_t *ipaddr) { 802e4bc: b5f7 push {r0, r1, r2, r4, r5, r6, r7, lr} 802e4be: 4604 mov r4, r0 802e4c0: 460e mov r6, r1 LWIP_ASSERT("netif != NULL", netif != NULL); LWIP_ASSERT("q != NULL", q != NULL); LWIP_ASSERT("ipaddr != NULL", ipaddr != NULL); /* make room for Ethernet header - should not fail */ if (pbuf_header(q, sizeof(struct eth_hdr)) != 0) { 802e4c2: 4608 mov r0, r1 802e4c4: 210e movs r1, #14 * - ERR_RTE No route to destination (no gateway to external networks), * or the return type of either etharp_query() or etharp_send_ip(). */ err_t etharp_output(struct netif *netif, struct pbuf *q, ip_addr_t *ipaddr) { 802e4c6: 4615 mov r5, r2 LWIP_ASSERT("netif != NULL", netif != NULL); LWIP_ASSERT("q != NULL", q != NULL); LWIP_ASSERT("ipaddr != NULL", ipaddr != NULL); /* make room for Ethernet header - should not fail */ if (pbuf_header(q, sizeof(struct eth_hdr)) != 0) { 802e4c8: f7f8 fe99 bl 80271fe 802e4cc: 2800 cmp r0, #0 802e4ce: d163 bne.n 802e598 /* Determine on destination hardware address. Broadcasts and multicasts * are special, other IP addresses are looked up in the ARP table. */ /* broadcast destination IP address? */ if (ip_addr_isbroadcast(ipaddr, netif)) { 802e4d0: 6828 ldr r0, [r5, #0] 802e4d2: 4621 mov r1, r4 802e4d4: f7fb fd58 bl 8029f88 802e4d8: 2800 cmp r0, #0 802e4da: d155 bne.n 802e588 /* broadcast on Ethernet also */ dest = (struct eth_addr *)ðbroadcast; /* multicast destination IP address? */ } else if (ip_addr_ismulticast(ipaddr)) { 802e4dc: 682b ldr r3, [r5, #0] 802e4de: f003 02f0 and.w r2, r3, #240 ; 0xf0 802e4e2: 2ae0 cmp r2, #224 ; 0xe0 802e4e4: d114 bne.n 802e510 /* Hash IP multicast address to MAC address.*/ mcastaddr.addr[0] = LL_MULTICAST_ADDR_0; 802e4e6: 2301 movs r3, #1 802e4e8: f88d 3000 strb.w r3, [sp] mcastaddr.addr[1] = LL_MULTICAST_ADDR_1; mcastaddr.addr[2] = LL_MULTICAST_ADDR_2; 802e4ec: 235e movs r3, #94 ; 0x5e 802e4ee: f88d 3002 strb.w r3, [sp, #2] mcastaddr.addr[3] = ip4_addr2(ipaddr) & 0x7f; 802e4f2: 786b ldrb r3, [r5, #1] dest = (struct eth_addr *)ðbroadcast; /* multicast destination IP address? */ } else if (ip_addr_ismulticast(ipaddr)) { /* Hash IP multicast address to MAC address.*/ mcastaddr.addr[0] = LL_MULTICAST_ADDR_0; mcastaddr.addr[1] = LL_MULTICAST_ADDR_1; 802e4f4: f88d 0001 strb.w r0, [sp, #1] mcastaddr.addr[2] = LL_MULTICAST_ADDR_2; mcastaddr.addr[3] = ip4_addr2(ipaddr) & 0x7f; 802e4f8: f003 037f and.w r3, r3, #127 ; 0x7f 802e4fc: f88d 3003 strb.w r3, [sp, #3] mcastaddr.addr[4] = ip4_addr3(ipaddr); 802e500: 78ab ldrb r3, [r5, #2] 802e502: f88d 3004 strb.w r3, [sp, #4] mcastaddr.addr[5] = ip4_addr4(ipaddr); 802e506: 78eb ldrb r3, [r5, #3] 802e508: f88d 3005 strb.w r3, [sp, #5] /* destination Ethernet address is multicast */ dest = &mcastaddr; 802e50c: 466b mov r3, sp 802e50e: e03c b.n 802e58a /* unicast destination IP address? */ } else { s8_t i; /* outside local network? if so, this can neither be a global broadcast nor a subnet broadcast. */ if (!ip_addr_netcmp(ipaddr, &(netif->ip_addr), &(netif->netmask)) && 802e510: 6862 ldr r2, [r4, #4] 802e512: ea83 0102 eor.w r1, r3, r2 802e516: 68a2 ldr r2, [r4, #8] 802e518: 4211 tst r1, r2 802e51a: d009 beq.n 802e530 !ip_addr_islinklocal(ipaddr)) { 802e51c: b29b uxth r3, r3 /* unicast destination IP address? */ } else { s8_t i; /* outside local network? if so, this can neither be a global broadcast nor a subnet broadcast. */ if (!ip_addr_netcmp(ipaddr, &(netif->ip_addr), &(netif->netmask)) && 802e51e: f64f 62a9 movw r2, #65193 ; 0xfea9 802e522: 4293 cmp r3, r2 802e524: d004 beq.n 802e530 router for forwarding". */ if (!ip_addr_islinklocal(&iphdr->src)) #endif /* LWIP_AUTOIP */ { /* interface has default gateway? */ if (!ip_addr_isany(&netif->gw)) { 802e526: 68e3 ldr r3, [r4, #12] 802e528: f104 010c add.w r1, r4, #12 802e52c: b90b cbnz r3, 802e532 802e52e: e035 b.n 802e59c /* unicast destination IP address? */ } else { s8_t i; /* outside local network? if so, this can neither be a global broadcast nor a subnet broadcast. */ if (!ip_addr_netcmp(ipaddr, &(netif->ip_addr), &(netif->netmask)) && 802e530: 4629 mov r1, r5 if (netif->addr_hint != NULL) { /* per-pcb cached entry was given */ u8_t etharp_cached_entry = *(netif->addr_hint); if (etharp_cached_entry < ARP_TABLE_SIZE) { #endif /* LWIP_NETIF_HWADDRHINT */ if ((arp_table[etharp_cached_entry].state >= ETHARP_STATE_STABLE) && 802e532: 4b1c ldr r3, [pc, #112] ; (802e5a4 ) 802e534: 781a ldrb r2, [r3, #0] 802e536: 4b1c ldr r3, [pc, #112] ; (802e5a8 ) 802e538: 2014 movs r0, #20 802e53a: fb00 3302 mla r3, r0, r2, r3 802e53e: 7c98 ldrb r0, [r3, #18] 802e540: 2801 cmp r0, #1 802e542: d904 bls.n 802e54e 802e544: 6808 ldr r0, [r1, #0] 802e546: 685b ldr r3, [r3, #4] 802e548: 4298 cmp r0, r3 802e54a: d100 bne.n 802e54e 802e54c: e00d b.n 802e56a 802e54e: 2300 movs r3, #0 * @return * - ERR_RTE No route to destination (no gateway to external networks), * or the return type of either etharp_query() or etharp_send_ip(). */ err_t etharp_output(struct netif *netif, struct pbuf *q, ip_addr_t *ipaddr) 802e550: 4f15 ldr r7, [pc, #84] ; (802e5a8 ) if (netif->addr_hint != NULL) { /* per-pcb cached entry was given */ u8_t etharp_cached_entry = *(netif->addr_hint); if (etharp_cached_entry < ARP_TABLE_SIZE) { #endif /* LWIP_NETIF_HWADDRHINT */ if ((arp_table[etharp_cached_entry].state >= ETHARP_STATE_STABLE) && 802e552: 461a mov r2, r3 * @return * - ERR_RTE No route to destination (no gateway to external networks), * or the return type of either etharp_query() or etharp_send_ip(). */ err_t etharp_output(struct netif *netif, struct pbuf *q, ip_addr_t *ipaddr) 802e554: 18f8 adds r0, r7, r3 #endif /* LWIP_NETIF_HWADDRHINT */ /* find stable entry: do this here since this is a critical path for throughput and etharp_find_entry() is kind of slow */ for (i = 0; i < ARP_TABLE_SIZE; i++) { if ((arp_table[i].state >= ETHARP_STATE_STABLE) && 802e556: 7c85 ldrb r5, [r0, #18] 802e558: 2d01 cmp r5, #1 802e55a: d90b bls.n 802e574 802e55c: 680d ldr r5, [r1, #0] 802e55e: 6840 ldr r0, [r0, #4] 802e560: 4285 cmp r5, r0 802e562: d107 bne.n 802e574 (ip_addr_cmp(dst_addr, &arp_table[i].ipaddr))) { /* found an existing, stable entry */ ETHARP_SET_HINT(netif, i); 802e564: 4b0f ldr r3, [pc, #60] ; (802e5a4 ) 802e566: b2d2 uxtb r2, r2 802e568: 701a strb r2, [r3, #0] return etharp_output_to_arp_index(netif, q, i); 802e56a: 4620 mov r0, r4 802e56c: 4631 mov r1, r6 802e56e: f7ff ff7f bl 802e470 802e572: e014 b.n 802e59e 802e574: 3314 adds r3, #20 } #endif /* LWIP_NETIF_HWADDRHINT */ /* find stable entry: do this here since this is a critical path for throughput and etharp_find_entry() is kind of slow */ for (i = 0; i < ARP_TABLE_SIZE; i++) { 802e576: 3201 adds r2, #1 802e578: 2bc8 cmp r3, #200 ; 0xc8 802e57a: b2d2 uxtb r2, r2 802e57c: d1ea bne.n 802e554 return etharp_output_to_arp_index(netif, q, i); } } /* no stable entry found, use the (slower) query function: queue on destination Ethernet address belonging to ipaddr */ return etharp_query(netif, dst_addr, q); 802e57e: 4620 mov r0, r4 802e580: 4632 mov r2, r6 802e582: f7ff fef5 bl 802e370 802e586: e00a b.n 802e59e * are special, other IP addresses are looked up in the ARP table. */ /* broadcast destination IP address? */ if (ip_addr_isbroadcast(ipaddr, netif)) { /* broadcast on Ethernet also */ dest = (struct eth_addr *)ðbroadcast; 802e588: 4b08 ldr r3, [pc, #32] ; (802e5ac ) } /* continuation for multicast/broadcast destinations */ /* obtain source Ethernet address of the given interface */ /* send packet directly on the link */ return etharp_send_ip(netif, q, (struct eth_addr*)(netif->hwaddr), dest); 802e58a: 4620 mov r0, r4 802e58c: 4631 mov r1, r6 802e58e: f104 0227 add.w r2, r4, #39 ; 0x27 802e592: f7ff fda5 bl 802e0e0 802e596: e002 b.n 802e59e if (pbuf_header(q, sizeof(struct eth_hdr)) != 0) { /* bail out */ LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_LEVEL_SERIOUS, ("etharp_output: could not allocate room for header.\n")); LINK_STATS_INC(link.lenerr); return ERR_BUF; 802e598: 20fe movs r0, #254 ; 0xfe 802e59a: e000 b.n 802e59e /* send to hardware address of default gateway IP address */ dst_addr = &(netif->gw); /* no default gateway available */ } else { /* no route to destination error (default gateway missing) */ return ERR_RTE; 802e59c: 20fc movs r0, #252 ; 0xfc /* continuation for multicast/broadcast destinations */ /* obtain source Ethernet address of the given interface */ /* send packet directly on the link */ return etharp_send_ip(netif, q, (struct eth_addr*)(netif->hwaddr), dest); } 802e59e: b240 sxtb r0, r0 802e5a0: bdfe pop {r1, r2, r3, r4, r5, r6, r7, pc} 802e5a2: bf00 nop 802e5a4: 2000bfe0 .word 0x2000bfe0 802e5a8: 2000bfe4 .word 0x2000bfe4 802e5ac: 08037293 .word 0x08037293 0802e5b0 : * @param p the recevied packet, p->payload pointing to the ethernet header * @param netif the network interface on which the packet was received */ err_t ethernet_input(struct pbuf *p, struct netif *netif) { 802e5b0: e92d 4ff0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, fp, lr} u16_t type; #if LWIP_ARP || ETHARP_SUPPORT_VLAN s16_t ip_hdr_offset = SIZEOF_ETH_HDR; #endif /* LWIP_ARP || ETHARP_SUPPORT_VLAN */ if (p->len <= SIZEOF_ETH_HDR) { 802e5b4: 8943 ldrh r3, [r0, #10] 802e5b6: 2b0e cmp r3, #14 * @param p the recevied packet, p->payload pointing to the ethernet header * @param netif the network interface on which the packet was received */ err_t ethernet_input(struct pbuf *p, struct netif *netif) { 802e5b8: b087 sub sp, #28 802e5ba: 4604 mov r4, r0 802e5bc: 460d mov r5, r1 u16_t type; #if LWIP_ARP || ETHARP_SUPPORT_VLAN s16_t ip_hdr_offset = SIZEOF_ETH_HDR; #endif /* LWIP_ARP || ETHARP_SUPPORT_VLAN */ if (p->len <= SIZEOF_ETH_HDR) { 802e5be: f240 80ed bls.w 802e79c ETHARP_STATS_INC(etharp.drop); goto free_and_return; } /* points to packet payload, which starts with an Ethernet header */ ethhdr = (struct eth_hdr *)p->payload; 802e5c2: 6840 ldr r0, [r0, #4] #if LWIP_ARP_FILTER_NETIF netif = LWIP_ARP_FILTER_NETIF_FN(p, netif, htons(type)); #endif /* LWIP_ARP_FILTER_NETIF*/ if (ethhdr->dest.addr[0] & 1) { 802e5c4: 7803 ldrb r3, [r0, #0] (unsigned)ethhdr->dest.addr[3], (unsigned)ethhdr->dest.addr[4], (unsigned)ethhdr->dest.addr[5], (unsigned)ethhdr->src.addr[0], (unsigned)ethhdr->src.addr[1], (unsigned)ethhdr->src.addr[2], (unsigned)ethhdr->src.addr[3], (unsigned)ethhdr->src.addr[4], (unsigned)ethhdr->src.addr[5], (unsigned)htons(ethhdr->type))); type = ethhdr->type; 802e5c6: 8986 ldrh r6, [r0, #12] #if LWIP_ARP_FILTER_NETIF netif = LWIP_ARP_FILTER_NETIF_FN(p, netif, htons(type)); #endif /* LWIP_ARP_FILTER_NETIF*/ if (ethhdr->dest.addr[0] & 1) { 802e5c8: 07da lsls r2, r3, #31 802e5ca: d513 bpl.n 802e5f4 /* this might be a multicast or broadcast packet */ if (ethhdr->dest.addr[0] == LL_MULTICAST_ADDR_0) { 802e5cc: 2b01 cmp r3, #1 802e5ce: d108 bne.n 802e5e2 if ((ethhdr->dest.addr[1] == LL_MULTICAST_ADDR_1) && 802e5d0: 7843 ldrb r3, [r0, #1] 802e5d2: b97b cbnz r3, 802e5f4 802e5d4: 7883 ldrb r3, [r0, #2] 802e5d6: 2b5e cmp r3, #94 ; 0x5e 802e5d8: d10c bne.n 802e5f4 (ethhdr->dest.addr[2] == LL_MULTICAST_ADDR_2)) { /* mark the pbuf as link-layer multicast */ p->flags |= PBUF_FLAG_LLMCAST; 802e5da: 7b63 ldrb r3, [r4, #13] 802e5dc: f043 0310 orr.w r3, r3, #16 802e5e0: e007 b.n 802e5f2 } } else if (eth_addr_cmp(ðhdr->dest, ðbroadcast)) { 802e5e2: 4972 ldr r1, [pc, #456] ; (802e7ac ) 802e5e4: 2206 movs r2, #6 802e5e6: f7f2 ff9f bl 8021528 802e5ea: b918 cbnz r0, 802e5f4 /* mark the pbuf as link-layer broadcast */ p->flags |= PBUF_FLAG_LLBCAST; 802e5ec: 7b63 ldrb r3, [r4, #13] 802e5ee: f043 0308 orr.w r3, r3, #8 802e5f2: 7363 strb r3, [r4, #13] } } switch (type) { 802e5f4: 2e08 cmp r6, #8 802e5f6: d004 beq.n 802e602 802e5f8: f5b6 6fc1 cmp.w r6, #1544 ; 0x608 802e5fc: f040 80ce bne.w 802e79c 802e600: e014 b.n 802e62c #if LWIP_ARP /* IP packet? */ case PP_HTONS(ETHTYPE_IP): if (!(netif->flags & NETIF_FLAG_ETHARP)) { 802e602: f895 302d ldrb.w r3, [r5, #45] ; 0x2d 802e606: f003 0320 and.w r3, r3, #32 802e60a: b2db uxtb r3, r3 802e60c: 2b00 cmp r3, #0 802e60e: f000 80c5 beq.w 802e79c #if ETHARP_TRUST_IP_MAC /* update ARP table */ etharp_ip_input(netif, p); #endif /* ETHARP_TRUST_IP_MAC */ /* skip Ethernet header */ if(pbuf_header(p, -ip_hdr_offset)) { 802e612: 4620 mov r0, r4 802e614: f06f 010d mvn.w r1, #13 802e618: f7f8 fdf1 bl 80271fe 802e61c: 2800 cmp r0, #0 802e61e: f040 80bd bne.w 802e79c LWIP_ASSERT("Can't move over header in packet", 0); goto free_and_return; } else { /* pass to IP layer */ ip_input(p, netif); 802e622: 4620 mov r0, r4 802e624: 4629 mov r1, r5 802e626: f7fb fdc3 bl 802a1b0 } break; 802e62a: e0ba b.n 802e7a2 case PP_HTONS(ETHTYPE_ARP): if (!(netif->flags & NETIF_FLAG_ETHARP)) { 802e62c: f895 302d ldrb.w r3, [r5, #45] ; 0x2d 802e630: f003 0320 and.w r3, r3, #32 802e634: b2db uxtb r3, r3 802e636: 2b00 cmp r3, #0 802e638: f000 80b0 beq.w 802e79c LWIP_ERROR("netif != NULL", (netif != NULL), return;); /* drop short ARP packets: we have to check for p->len instead of p->tot_len here since a struct etharp_hdr is pointed to p->payload, so it musn't be chained! */ if (p->len < SIZEOF_ETHARP_PACKET) { 802e63c: 8963 ldrh r3, [r4, #10] 802e63e: 2b29 cmp r3, #41 ; 0x29 802e640: d800 bhi.n 802e644 802e642: e0ab b.n 802e79c ETHARP_STATS_INC(etharp.drop); pbuf_free(p); return; } ethhdr = (struct eth_hdr *)p->payload; 802e644: 6866 ldr r6, [r4, #4] hdr = (struct etharp_hdr *)(((u8_t*)ethhdr) + SIZEOF_ETH_HDR + SIZEOF_VLAN_HDR); } #endif /* ETHARP_SUPPORT_VLAN */ /* RFC 826 "Packet Reception": */ if ((hdr->hwtype != PP_HTONS(HWTYPE_ETHERNET)) || 802e646: 89f3 ldrh r3, [r6, #14] 802e648: f5b3 7f80 cmp.w r3, #256 ; 0x100 802e64c: f040 80a6 bne.w 802e79c 802e650: 7cb3 ldrb r3, [r6, #18] 802e652: 2b06 cmp r3, #6 802e654: f040 80a2 bne.w 802e79c (hdr->hwlen != ETHARP_HWADDR_LEN) || 802e658: 7cf7 ldrb r7, [r6, #19] 802e65a: 2f04 cmp r7, #4 802e65c: f040 809e bne.w 802e79c (hdr->protolen != sizeof(ip_addr_t)) || 802e660: 8a33 ldrh r3, [r6, #16] 802e662: 2b08 cmp r3, #8 802e664: f040 809a bne.w 802e79c autoip_arp_reply(netif, hdr); #endif /* LWIP_AUTOIP */ /* Copy struct ip_addr2 to aligned ip_addr, to support compilers without * structure packing (not using structure copy which breaks strict-aliasing rules). */ IPADDR2_COPY(&sipaddr, &hdr->sipaddr); 802e668: f106 0a1c add.w sl, r6, #28 802e66c: 4651 mov r1, sl 802e66e: 463a mov r2, r7 802e670: a804 add r0, sp, #16 802e672: f7f2 ff8b bl 802158c IPADDR2_COPY(&dipaddr, &hdr->dipaddr); 802e676: f106 0226 add.w r2, r6, #38 ; 0x26 802e67a: 9203 str r2, [sp, #12] 802e67c: 4611 mov r1, r2 802e67e: a805 add r0, sp, #20 802e680: 463a mov r2, r7 802e682: f7f2 ff83 bl 802158c /* this interface is not configured? */ if (ip_addr_isany(&netif->ip_addr)) { 802e686: 686b ldr r3, [r5, #4] 802e688: b12b cbz r3, 802e696 for_us = 0; } else { /* ARP packet directed to us? */ for_us = (u8_t)ip_addr_cmp(&dipaddr, &(netif->ip_addr)); 802e68a: 9a05 ldr r2, [sp, #20] 802e68c: 1ad1 subs r1, r2, r3 802e68e: 424a negs r2, r1 802e690: 414a adcs r2, r1 802e692: 9201 str r2, [sp, #4] 802e694: e000 b.n 802e698 IPADDR2_COPY(&sipaddr, &hdr->sipaddr); IPADDR2_COPY(&dipaddr, &hdr->dipaddr); /* this interface is not configured? */ if (ip_addr_isany(&netif->ip_addr)) { for_us = 0; 802e696: 9301 str r3, [sp, #4] /* ARP message directed to us? -> add IP address in ARP cache; assume requester wants to talk to us, can result in directly sending the queued packets for this host. ARP message not directed to us? -> update the source IP address in the cache, if present */ etharp_update_arp_entry(netif, &sipaddr, &(hdr->shwaddr), 802e698: 9b01 ldr r3, [sp, #4] LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_update_arp_entry: %"U16_F".%"U16_F".%"U16_F".%"U16_F" - %02"X16_F":%02"X16_F":%02"X16_F":%02"X16_F":%02"X16_F":%02"X16_F"\n", ip4_addr1_16(ipaddr), ip4_addr2_16(ipaddr), ip4_addr3_16(ipaddr), ip4_addr4_16(ipaddr), ethaddr->addr[0], ethaddr->addr[1], ethaddr->addr[2], ethaddr->addr[3], ethaddr->addr[4], ethaddr->addr[5])); /* non-unicast address? */ if (ip_addr_isany(ipaddr) || 802e69a: 9804 ldr r0, [sp, #16] /* ARP message directed to us? -> add IP address in ARP cache; assume requester wants to talk to us, can result in directly sending the queued packets for this host. ARP message not directed to us? -> update the source IP address in the cache, if present */ etharp_update_arp_entry(netif, &sipaddr, &(hdr->shwaddr), 802e69c: f106 0716 add.w r7, r6, #22 802e6a0: 2b00 cmp r3, #0 802e6a2: bf0c ite eq 802e6a4: f04f 0802 moveq.w r8, #2 802e6a8: f04f 0801 movne.w r8, #1 case PP_HTONS(ETHTYPE_ARP): if (!(netif->flags & NETIF_FLAG_ETHARP)) { goto free_and_return; } /* pass p to ARP module */ etharp_arp_input(netif, (struct eth_addr*)(netif->hwaddr), p); 802e6ac: f105 0927 add.w r9, r5, #39 ; 0x27 LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_update_arp_entry: %"U16_F".%"U16_F".%"U16_F".%"U16_F" - %02"X16_F":%02"X16_F":%02"X16_F":%02"X16_F":%02"X16_F":%02"X16_F"\n", ip4_addr1_16(ipaddr), ip4_addr2_16(ipaddr), ip4_addr3_16(ipaddr), ip4_addr4_16(ipaddr), ethaddr->addr[0], ethaddr->addr[1], ethaddr->addr[2], ethaddr->addr[3], ethaddr->addr[4], ethaddr->addr[5])); /* non-unicast address? */ if (ip_addr_isany(ipaddr) || 802e6b0: 2800 cmp r0, #0 802e6b2: d03d beq.n 802e730 ip_addr_isbroadcast(ipaddr, netif) || 802e6b4: 4629 mov r1, r5 802e6b6: f7fb fc67 bl 8029f88 LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_update_arp_entry: %"U16_F".%"U16_F".%"U16_F".%"U16_F" - %02"X16_F":%02"X16_F":%02"X16_F":%02"X16_F":%02"X16_F":%02"X16_F"\n", ip4_addr1_16(ipaddr), ip4_addr2_16(ipaddr), ip4_addr3_16(ipaddr), ip4_addr4_16(ipaddr), ethaddr->addr[0], ethaddr->addr[1], ethaddr->addr[2], ethaddr->addr[3], ethaddr->addr[4], ethaddr->addr[5])); /* non-unicast address? */ if (ip_addr_isany(ipaddr) || 802e6ba: 9002 str r0, [sp, #8] 802e6bc: 2800 cmp r0, #0 802e6be: d137 bne.n 802e730 ip_addr_isbroadcast(ipaddr, netif) || ip_addr_ismulticast(ipaddr)) { 802e6c0: 9a04 ldr r2, [sp, #16] 802e6c2: f002 02f0 and.w r2, r2, #240 ; 0xf0 ip4_addr1_16(ipaddr), ip4_addr2_16(ipaddr), ip4_addr3_16(ipaddr), ip4_addr4_16(ipaddr), ethaddr->addr[0], ethaddr->addr[1], ethaddr->addr[2], ethaddr->addr[3], ethaddr->addr[4], ethaddr->addr[5])); /* non-unicast address? */ if (ip_addr_isany(ipaddr) || ip_addr_isbroadcast(ipaddr, netif) || 802e6c6: 2ae0 cmp r2, #224 ; 0xe0 802e6c8: d032 beq.n 802e730 ip_addr_ismulticast(ipaddr)) { LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_update_arp_entry: will not add non-unicast IP address to ARP cache\n")); return ERR_ARG; } /* find or create ARP entry */ i = etharp_find_entry(ipaddr, flags); 802e6ca: a804 add r0, sp, #16 802e6cc: 4641 mov r1, r8 802e6ce: f7ff fd39 bl 802e144 /* bail out if no entry could be found */ if (i < 0) { 802e6d2: 2800 cmp r0, #0 802e6d4: db2c blt.n 802e730 arp_table[i].state = ETHARP_STATE_STATIC; } else #endif /* ETHARP_SUPPORT_STATIC_ENTRIES */ { /* mark it stable */ arp_table[i].state = ETHARP_STATE_STABLE; 802e6d6: 4b36 ldr r3, [pc, #216] ; (802e7b0 ) 802e6d8: f04f 0814 mov.w r8, #20 802e6dc: fb08 f800 mul.w r8, r8, r0 802e6e0: eb03 0108 add.w r1, r3, r8 802e6e4: 2202 movs r2, #2 802e6e6: 748a strb r2, [r1, #18] } /* record network interface */ arp_table[i].netif = netif; 802e6e8: 608d str r5, [r1, #8] arp_table[i].state = ETHARP_STATE_STATIC; } else #endif /* ETHARP_SUPPORT_STATIC_ENTRIES */ { /* mark it stable */ arp_table[i].state = ETHARP_STATE_STABLE; 802e6ea: f101 0b10 add.w fp, r1, #16 } /* record network interface */ arp_table[i].netif = netif; /* insert in SNMP ARP index tree */ snmp_insert_arpidx_tree(netif, &arp_table[i].ipaddr); 802e6ee: 4628 mov r0, r5 802e6f0: 3104 adds r1, #4 802e6f2: 9300 str r3, [sp, #0] 802e6f4: f7fd f90e bl 802b914 LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_update_arp_entry: updating stable entry %"S16_F"\n", (s16_t)i)); /* update address */ ETHADDR32_COPY(&arp_table[i].ethaddr, ethaddr); 802e6f8: 9b00 ldr r3, [sp, #0] 802e6fa: eb03 0008 add.w r0, r3, r8 802e6fe: 2206 movs r2, #6 802e700: 300c adds r0, #12 802e702: 4639 mov r1, r7 802e704: f7f2 ff42 bl 802158c /* reset time stamp */ arp_table[i].ctime = 0; 802e708: 9a02 ldr r2, [sp, #8] 802e70a: f88b 2003 strb.w r2, [fp, #3] /* get the packet pointer */ p = q->p; /* now queue entry can be freed */ memp_free(MEMP_ARP_QUEUE, q); #else /* ARP_QUEUEING */ if (arp_table[i].q != NULL) { 802e70e: 9b00 ldr r3, [sp, #0] 802e710: f853 b008 ldr.w fp, [r3, r8] 802e714: f1bb 0f00 cmp.w fp, #0 802e718: d00a beq.n 802e730 struct pbuf *p = arp_table[i].q; arp_table[i].q = NULL; 802e71a: f843 2008 str.w r2, [r3, r8] #endif /* ARP_QUEUEING */ /* send the queued IP packet */ etharp_send_ip(netif, p, (struct eth_addr*)(netif->hwaddr), ethaddr); 802e71e: 4628 mov r0, r5 802e720: 4659 mov r1, fp 802e722: 464a mov r2, r9 802e724: 463b mov r3, r7 802e726: f7ff fcdb bl 802e0e0 /* free the queued IP packet */ pbuf_free(p); 802e72a: 4658 mov r0, fp 802e72c: f7f8 fd92 bl 8027254 -> update the source IP address in the cache, if present */ etharp_update_arp_entry(netif, &sipaddr, &(hdr->shwaddr), for_us ? ETHARP_FLAG_TRY_HARD : ETHARP_FLAG_FIND_ONLY); /* now act on the message itself */ switch (hdr->opcode) { 802e730: 8ab3 ldrh r3, [r6, #20] 802e732: f5b3 7f80 cmp.w r3, #256 ; 0x100 802e736: d003 beq.n 802e740 802e738: f5b3 7f00 cmp.w r3, #512 ; 0x200 802e73c: d12e bne.n 802e79c 802e73e: e029 b.n 802e794 * reply. In any case, we time-stamp any existing ARP entry, * and possiby send out an IP packet that was queued on it. */ LWIP_DEBUGF (ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_arp_input: incoming ARP request\n")); /* ARP request for our address? */ if (for_us) { 802e740: 9b01 ldr r3, [sp, #4] 802e742: b35b cbz r3, 802e79c LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_arp_input: replying to ARP request for our IP address\n")); /* Re-use pbuf to send ARP reply. Since we are re-using an existing pbuf, we can't call etharp_raw since that would allocate a new pbuf. */ hdr->opcode = htons(ARP_REPLY); 802e744: 2002 movs r0, #2 802e746: f7f7 fc47 bl 8025fd8 802e74a: 82b0 strh r0, [r6, #20] IPADDR2_COPY(&hdr->dipaddr, &hdr->sipaddr); 802e74c: 4651 mov r1, sl 802e74e: 2204 movs r2, #4 802e750: 9803 ldr r0, [sp, #12] 802e752: f7f2 ff1b bl 802158c IPADDR2_COPY(&hdr->sipaddr, &netif->ip_addr); 802e756: 1d29 adds r1, r5, #4 802e758: 2204 movs r2, #4 802e75a: 4650 mov r0, sl 802e75c: f7f2 ff16 bl 802158c * 'sender IP address' MUST be sent using link-layer broadcast instead of * link-layer unicast. (See RFC3927 Section 2.5, last paragraph) */ ethdst_hwaddr = ip_addr_islinklocal(&netif->ip_addr) ? (u8_t*)(ethbroadcast.addr) : hdr->shwaddr.addr; #endif /* LWIP_AUTOIP */ ETHADDR16_COPY(&hdr->dhwaddr, &hdr->shwaddr); 802e760: 4639 mov r1, r7 802e762: 2206 movs r2, #6 802e764: f106 0020 add.w r0, r6, #32 802e768: f7f2 ff10 bl 802158c #if LWIP_AUTOIP ETHADDR16_COPY(ðhdr->dest, ethdst_hwaddr); #else /* LWIP_AUTOIP */ ETHADDR16_COPY(ðhdr->dest, &hdr->shwaddr); 802e76c: 4639 mov r1, r7 802e76e: 2206 movs r2, #6 802e770: 4630 mov r0, r6 802e772: f7f2 ff0b bl 802158c #endif /* LWIP_AUTOIP */ ETHADDR16_COPY(&hdr->shwaddr, ethaddr); 802e776: 4649 mov r1, r9 802e778: 2206 movs r2, #6 802e77a: 4638 mov r0, r7 802e77c: f7f2 ff06 bl 802158c ETHADDR16_COPY(ðhdr->src, ethaddr); 802e780: 4649 mov r1, r9 802e782: 1db0 adds r0, r6, #6 802e784: 2206 movs r2, #6 802e786: f7f2 ff01 bl 802158c /* hwtype, hwaddr_len, proto, protolen and the type in the ethernet header are already correct, we tested that before */ /* return ARP reply */ netif->linkoutput(netif, p); 802e78a: 69ab ldr r3, [r5, #24] 802e78c: 4628 mov r0, r5 802e78e: 4621 mov r1, r4 802e790: 4798 blx r3 802e792: e003 b.n 802e79c #if (LWIP_DHCP && DHCP_DOES_ARP_CHECK) /* DHCP wants to know about ARP replies from any host with an * IP address also offered to us by the DHCP server. We do not * want to take a duplicate IP address on a single network. * @todo How should we handle redundant (fail-over) interfaces? */ dhcp_arp_reply(netif, &sipaddr); 802e794: 4628 mov r0, r5 802e796: a904 add r1, sp, #16 802e798: f7f8 f8f4 bl 8026984 /* This means the pbuf is freed or consumed, so the caller doesn't have to free it again */ return ERR_OK; free_and_return: pbuf_free(p); 802e79c: 4620 mov r0, r4 802e79e: f7f8 fd59 bl 8027254 return ERR_OK; } 802e7a2: 2000 movs r0, #0 802e7a4: b007 add sp, #28 802e7a6: e8bd 8ff0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, fp, pc} 802e7aa: bf00 nop 802e7ac: 08037293 .word 0x08037293 802e7b0: 2000bfe4 .word 0x2000bfe4 0802e7b4 : return ERR_OK; } static void arp_timer(void *arg) { 802e7b4: b508 push {r3, lr} etharp_tmr(); 802e7b6: f7ff fd37 bl 802e228 sys_timeout(ARP_TMR_INTERVAL, arp_timer, NULL); 802e7ba: 4904 ldr r1, [pc, #16] ; (802e7cc ) 802e7bc: f241 3088 movw r0, #5000 ; 0x1388 802e7c0: 2200 movs r2, #0 } 802e7c2: e8bd 4008 ldmia.w sp!, {r3, lr} static void arp_timer(void *arg) { etharp_tmr(); sys_timeout(ARP_TMR_INTERVAL, arp_timer, NULL); 802e7c6: f7fa bfcb b.w 8029760 802e7ca: bf00 nop 802e7cc: 0802e7b5 .word 0x0802e7b5 0802e7d0 : } } */ void ethernetif_input(void * pvParameters) { 802e7d0: e92d 4ff0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, fp, lr} struct pbuf *p; for( ;; ) { if(xSemaphoreTake(s_xSemaphore, emacBLOCK_TIME_WAITING_FOR_INPUT)==pdTRUE) 802e7d4: f8df 80c4 ldr.w r8, [pc, #196] ; 802e89c } } */ void ethernetif_input(void * pvParameters) { 802e7d8: b085 sub sp, #20 struct pbuf *p; for( ;; ) { if(xSemaphoreTake(s_xSemaphore, emacBLOCK_TIME_WAITING_FOR_INPUT)==pdTRUE) 802e7da: 2100 movs r1, #0 802e7dc: 2264 movs r2, #100 ; 0x64 802e7de: f8d8 0000 ldr.w r0, [r8] 802e7e2: 460b mov r3, r1 802e7e4: f7f5 fd44 bl 8024270 802e7e8: 2801 cmp r0, #1 802e7ea: d1f6 bne.n 802e7da } } /* Release descriptors to DMA */ /* Check if received frame with multiple DMA buffer segments */ if (DMA_RX_FRAME_infos->Seg_Count > 1) 802e7ec: f8df a0b0 ldr.w sl, [pc, #176] ; 802e8a0 /* Clear Segment_Count */ DMA_RX_FRAME_infos->Seg_Count =0; /* When Rx Buffer unavailable flag is set: clear it and resume reception */ if ((ETH->DMASR & ETH_DMASR_RBUS) != (u32)RESET) 802e7f0: f8df 90b0 ldr.w r9, [pc, #176] ; 802e8a4 __IO ETH_DMADESCTypeDef *DMARxNextDesc; p = NULL; /* Get received frame */ frame = ETH_Get_Received_Frame_interrupt(); 802e7f4: a801 add r0, sp, #4 802e7f6: f000 fe2f bl 802f458 802e7fa: 9e03 ldr r6, [sp, #12] /* check that frame has no error */ if ((frame.descriptor->Status & ETH_DMARxDesc_ES) == (uint32_t)RESET) 802e7fc: 6837 ldr r7, [r6, #0] 802e7fe: f417 4700 ands.w r7, r7, #32768 ; 0x8000 802e802: d001 beq.n 802e808 uint32_t l=0,i =0; FrameTypeDef frame; u8 *buffer; __IO ETH_DMADESCTypeDef *DMARxNextDesc; p = NULL; 802e804: 2400 movs r4, #0 802e806: e016 b.n 802e836 /* Obtain the size of the packet and put it into the "len" variable. */ len = frame.length; buffer = (u8 *)frame.buffer; /* We allocate a pbuf chain of pbufs from the pool. */ p = pbuf_alloc(PBUF_RAW, len, PBUF_POOL); 802e808: 2003 movs r0, #3 802e80a: f8bd 1004 ldrh.w r1, [sp, #4] if ((frame.descriptor->Status & ETH_DMARxDesc_ES) == (uint32_t)RESET) { /* Obtain the size of the packet and put it into the "len" variable. */ len = frame.length; buffer = (u8 *)frame.buffer; 802e80e: f8dd b008 ldr.w fp, [sp, #8] /* We allocate a pbuf chain of pbufs from the pool. */ p = pbuf_alloc(PBUF_RAW, len, PBUF_POOL); 802e812: 4602 mov r2, r0 802e814: f7f8 fd6b bl 80272ee /* Copy received frame from ethernet driver buffer to stack buffer */ if (p != NULL) 802e818: 4604 mov r4, r0 802e81a: 2800 cmp r0, #0 802e81c: d0f2 beq.n 802e804 802e81e: 4605 mov r5, r0 { for (q = p; q != NULL; q = q->next) { memcpy((u8_t*)q->payload, (u8_t*)&buffer[l], q->len); 802e820: 6868 ldr r0, [r5, #4] 802e822: 896a ldrh r2, [r5, #10] 802e824: eb0b 0107 add.w r1, fp, r7 802e828: f7f2 feb0 bl 802158c l = l + q->len; 802e82c: 896b ldrh r3, [r5, #10] p = pbuf_alloc(PBUF_RAW, len, PBUF_POOL); /* Copy received frame from ethernet driver buffer to stack buffer */ if (p != NULL) { for (q = p; q != NULL; q = q->next) 802e82e: 682d ldr r5, [r5, #0] { memcpy((u8_t*)q->payload, (u8_t*)&buffer[l], q->len); l = l + q->len; 802e830: 18ff adds r7, r7, r3 p = pbuf_alloc(PBUF_RAW, len, PBUF_POOL); /* Copy received frame from ethernet driver buffer to stack buffer */ if (p != NULL) { for (q = p; q != NULL; q = q->next) 802e832: 2d00 cmp r5, #0 802e834: d1f4 bne.n 802e820 } } /* Release descriptors to DMA */ /* Check if received frame with multiple DMA buffer segments */ if (DMA_RX_FRAME_infos->Seg_Count > 1) 802e836: f8da 3000 ldr.w r3, [sl] 802e83a: 689a ldr r2, [r3, #8] 802e83c: 2a01 cmp r2, #1 { DMARxNextDesc = DMA_RX_FRAME_infos->FS_Rx_Desc; 802e83e: bf88 it hi 802e840: 681e ldrhi r6, [r3, #0] } /* Set Own bit in Rx descriptors: gives the buffers back to DMA */ for (i=0; iSeg_Count; i++) { DMARxNextDesc->Status = ETH_DMARxDesc_OWN; 802e842: f04f 4000 mov.w r0, #2147483648 ; 0x80000000 uint32_t l=0,i =0; FrameTypeDef frame; u8 *buffer; __IO ETH_DMADESCTypeDef *DMARxNextDesc; p = NULL; 802e846: 2200 movs r2, #0 802e848: e002 b.n 802e850 } /* Set Own bit in Rx descriptors: gives the buffers back to DMA */ for (i=0; iSeg_Count; i++) { DMARxNextDesc->Status = ETH_DMARxDesc_OWN; 802e84a: 6030 str r0, [r6, #0] DMARxNextDesc = (ETH_DMADESCTypeDef *)(DMARxNextDesc->Buffer2NextDescAddr); 802e84c: 68f6 ldr r6, [r6, #12] { DMARxNextDesc = frame.descriptor; } /* Set Own bit in Rx descriptors: gives the buffers back to DMA */ for (i=0; iSeg_Count; i++) 802e84e: 3201 adds r2, #1 802e850: 6899 ldr r1, [r3, #8] 802e852: 428a cmp r2, r1 802e854: d3f9 bcc.n 802e84a DMARxNextDesc->Status = ETH_DMARxDesc_OWN; DMARxNextDesc = (ETH_DMADESCTypeDef *)(DMARxNextDesc->Buffer2NextDescAddr); } /* Clear Segment_Count */ DMA_RX_FRAME_infos->Seg_Count =0; 802e856: 2200 movs r2, #0 802e858: 609a str r2, [r3, #8] /* When Rx Buffer unavailable flag is set: clear it and resume reception */ if ((ETH->DMASR & ETH_DMASR_RBUS) != (u32)RESET) 802e85a: f8d9 3000 ldr.w r3, [r9] 802e85e: 061b lsls r3, r3, #24 802e860: d504 bpl.n 802e86c { /* Clear RBUS ETHERNET DMA flag */ ETH->DMASR = ETH_DMASR_RBUS; 802e862: 2380 movs r3, #128 ; 0x80 802e864: f8c9 3000 str.w r3, [r9] /* Resume DMA reception */ ETH->DMARPDR = 0; 802e868: 4b0a ldr r3, [pc, #40] ; (802e894 ) 802e86a: 601a str r2, [r3, #0] { if(xSemaphoreTake(s_xSemaphore, emacBLOCK_TIME_WAITING_FOR_INPUT)==pdTRUE) { GET_NEXT_FRAGMENT: p = low_level_input( s_pxNetIf ); if (p != NULL) 802e86c: 2c00 cmp r4, #0 802e86e: d0b4 beq.n 802e7da { if (ERR_OK != s_pxNetIf->input( p, s_pxNetIf)) 802e870: 4b09 ldr r3, [pc, #36] ; (802e898 ) 802e872: 6819 ldr r1, [r3, #0] 802e874: 4620 mov r0, r4 802e876: 690b ldr r3, [r1, #16] 802e878: 4798 blx r3 802e87a: 4601 mov r1, r0 802e87c: b118 cbz r0, 802e886 { pbuf_free(p); 802e87e: 4620 mov r0, r4 802e880: f7f8 fce8 bl 8027254 802e884: e7a9 b.n 802e7da p=NULL; } else { xSemaphoreTake(s_xSemaphore, 0); 802e886: f8d8 0000 ldr.w r0, [r8] 802e88a: 460a mov r2, r1 802e88c: 460b mov r3, r1 802e88e: f7f5 fcef bl 8024270 goto GET_NEXT_FRAGMENT; 802e892: e7af b.n 802e7f4 802e894: 40029008 .word 0x40029008 802e898: 2000c0ac .word 0x2000c0ac 802e89c: 2000c0b4 .word 0x2000c0b4 802e8a0: 200108b0 .word 0x200108b0 802e8a4: 40029014 .word 0x40029014 0802e8a8 : * to become availale since the stack doesn't retry to send a packet * dropped because of memory failure (except for the TCP timers). */ static err_t low_level_output(struct netif *netif, struct pbuf *p) { 802e8a8: b570 push {r4, r5, r6, lr} static SemaphoreHandle_t xTxSemaphore = NULL; struct pbuf *q; uint32_t l = 0; u8 *buffer ; if (xTxSemaphore == NULL) 802e8aa: 4e19 ldr r6, [pc, #100] ; (802e910 ) 802e8ac: 6835 ldr r5, [r6, #0] * to become availale since the stack doesn't retry to send a packet * dropped because of memory failure (except for the TCP timers). */ static err_t low_level_output(struct netif *netif, struct pbuf *p) { 802e8ae: 460c mov r4, r1 static SemaphoreHandle_t xTxSemaphore = NULL; struct pbuf *q; uint32_t l = 0; u8 *buffer ; if (xTxSemaphore == NULL) 802e8b0: b95d cbnz r5, 802e8ca { vSemaphoreCreateBinary (xTxSemaphore); 802e8b2: 2001 movs r0, #1 802e8b4: 4629 mov r1, r5 802e8b6: 2203 movs r2, #3 802e8b8: f7f5 fb69 bl 8023f8e 802e8bc: 6030 str r0, [r6, #0] 802e8be: b120 cbz r0, 802e8ca 802e8c0: 4629 mov r1, r5 802e8c2: 462a mov r2, r5 802e8c4: 462b mov r3, r5 802e8c6: f7f5 fb9f bl 8024008 } if (xSemaphoreTake(xTxSemaphore, netifGUARD_BLOCK_TIME)) 802e8ca: 4b11 ldr r3, [pc, #68] ; (802e910 ) 802e8cc: 2100 movs r1, #0 802e8ce: 6818 ldr r0, [r3, #0] 802e8d0: 22fa movs r2, #250 ; 0xfa 802e8d2: 460b mov r3, r1 802e8d4: f7f5 fccc bl 8024270 802e8d8: b1c0 cbz r0, 802e90c { buffer = (u8 *)(DMATxDescToSet->Buffer1Addr); 802e8da: 4b0e ldr r3, [pc, #56] ; (802e914 ) 802e8dc: 681b ldr r3, [r3, #0] static err_t low_level_output(struct netif *netif, struct pbuf *p) { static SemaphoreHandle_t xTxSemaphore = NULL; struct pbuf *q; uint32_t l = 0; 802e8de: 2500 movs r5, #0 vSemaphoreCreateBinary (xTxSemaphore); } if (xSemaphoreTake(xTxSemaphore, netifGUARD_BLOCK_TIME)) { buffer = (u8 *)(DMATxDescToSet->Buffer1Addr); 802e8e0: 689e ldr r6, [r3, #8] 802e8e2: e007 b.n 802e8f4 for(q = p; q != NULL; q = q->next) { memcpy((u8_t*)&buffer[l], q->payload, q->len); 802e8e4: 1970 adds r0, r6, r5 802e8e6: 6861 ldr r1, [r4, #4] 802e8e8: 8962 ldrh r2, [r4, #10] 802e8ea: f7f2 fe4f bl 802158c l = l + q->len; 802e8ee: 8963 ldrh r3, [r4, #10] } if (xSemaphoreTake(xTxSemaphore, netifGUARD_BLOCK_TIME)) { buffer = (u8 *)(DMATxDescToSet->Buffer1Addr); for(q = p; q != NULL; q = q->next) 802e8f0: 6824 ldr r4, [r4, #0] { memcpy((u8_t*)&buffer[l], q->payload, q->len); l = l + q->len; 802e8f2: 18ed adds r5, r5, r3 } if (xSemaphoreTake(xTxSemaphore, netifGUARD_BLOCK_TIME)) { buffer = (u8 *)(DMATxDescToSet->Buffer1Addr); for(q = p; q != NULL; q = q->next) 802e8f4: 2c00 cmp r4, #0 802e8f6: d1f5 bne.n 802e8e4 { memcpy((u8_t*)&buffer[l], q->payload, q->len); l = l + q->len; } ETH_Prepare_Transmit_Descriptors(l); 802e8f8: b2a8 uxth r0, r5 802e8fa: f000 fdfd bl 802f4f8 xSemaphoreGive(xTxSemaphore); 802e8fe: 4b04 ldr r3, [pc, #16] ; (802e910 ) 802e900: 4621 mov r1, r4 802e902: 6818 ldr r0, [r3, #0] 802e904: 4622 mov r2, r4 802e906: 4623 mov r3, r4 802e908: f7f5 fb7e bl 8024008 } return ERR_OK; } 802e90c: 2000 movs r0, #0 802e90e: bd70 pop {r4, r5, r6, pc} 802e910: 2000c0b0 .word 0x2000c0b0 802e914: 2000ea44 .word 0x2000ea44 0802e918 : #if LWIP_NETIF_HOSTNAME /* Initialize interface hostname */ netif->hostname = "lwip"; #endif /* LWIP_NETIF_HOSTNAME */ netif->name[0] = IFNAME0; 802e918: 2373 movs r3, #115 ; 0x73 * @return ERR_OK if the loopif is initialized * ERR_MEM if private data couldn't be allocated * any other err_t on error */ err_t ethernetif_init(struct netif *netif) { 802e91a: b530 push {r4, r5, lr} #if LWIP_NETIF_HOSTNAME /* Initialize interface hostname */ netif->hostname = "lwip"; #endif /* LWIP_NETIF_HOSTNAME */ netif->name[0] = IFNAME0; 802e91c: f880 302e strb.w r3, [r0, #46] ; 0x2e netif->name[1] = IFNAME1; 802e920: 2374 movs r3, #116 ; 0x74 802e922: f880 302f strb.w r3, [r0, #47] ; 0x2f netif->output = etharp_output; 802e926: 4b37 ldr r3, [pc, #220] ; (802ea04 ) netif->flags = NETIF_FLAG_BROADCAST | NETIF_FLAG_ETHARP; s_pxNetIf =netif; /* create binary semaphore used for informing ethernetif of frame reception */ if (s_xSemaphore == NULL) 802e928: 4d37 ldr r5, [pc, #220] ; (802ea08 ) #endif /* LWIP_NETIF_HOSTNAME */ netif->name[0] = IFNAME0; netif->name[1] = IFNAME1; netif->output = etharp_output; 802e92a: 6143 str r3, [r0, #20] netif->linkoutput = low_level_output; 802e92c: 4b37 ldr r3, [pc, #220] ; (802ea0c ) * @return ERR_OK if the loopif is initialized * ERR_MEM if private data couldn't be allocated * any other err_t on error */ err_t ethernetif_init(struct netif *netif) { 802e92e: b087 sub sp, #28 netif->name[0] = IFNAME0; netif->name[1] = IFNAME1; netif->output = etharp_output; netif->linkoutput = low_level_output; 802e930: 6183 str r3, [r0, #24] { uint8_t mac[6]; uint32_t i; /* set netif MAC hardware address length */ netif->hwaddr_len = ETHARP_HWADDR_LEN; 802e932: 2306 movs r3, #6 * @return ERR_OK if the loopif is initialized * ERR_MEM if private data couldn't be allocated * any other err_t on error */ err_t ethernetif_init(struct netif *netif) { 802e934: 4604 mov r4, r0 { uint8_t mac[6]; uint32_t i; /* set netif MAC hardware address length */ netif->hwaddr_len = ETHARP_HWADDR_LEN; 802e936: f880 3026 strb.w r3, [r0, #38] ; 0x26 /* set netif MAC hardware address */ SETTINGS_GetMac(mac); 802e93a: a804 add r0, sp, #16 802e93c: f7f5 fa0a bl 8023d54 netif->hwaddr[0] = mac[0]; 802e940: f89d 3010 ldrb.w r3, [sp, #16] netif->flags = NETIF_FLAG_BROADCAST | NETIF_FLAG_ETHARP; s_pxNetIf =netif; /* create binary semaphore used for informing ethernetif of frame reception */ if (s_xSemaphore == NULL) 802e944: 6829 ldr r1, [r5, #0] /* set netif MAC hardware address */ SETTINGS_GetMac(mac); netif->hwaddr[0] = mac[0]; 802e946: f884 3027 strb.w r3, [r4, #39] ; 0x27 netif->hwaddr[1] = mac[1]; 802e94a: f89d 3011 ldrb.w r3, [sp, #17] 802e94e: f884 3028 strb.w r3, [r4, #40] ; 0x28 netif->hwaddr[2] = mac[2]; 802e952: f89d 3012 ldrb.w r3, [sp, #18] 802e956: f884 3029 strb.w r3, [r4, #41] ; 0x29 netif->hwaddr[3] = mac[3]; 802e95a: f89d 3013 ldrb.w r3, [sp, #19] 802e95e: f884 302a strb.w r3, [r4, #42] ; 0x2a netif->hwaddr[4] = mac[4]; 802e962: f89d 3014 ldrb.w r3, [sp, #20] 802e966: f884 302b strb.w r3, [r4, #43] ; 0x2b netif->hwaddr[5] = mac[5]; 802e96a: f89d 3015 ldrb.w r3, [sp, #21] 802e96e: f884 302c strb.w r3, [r4, #44] ; 0x2c /* set netif maximum transfer unit */ netif->mtu = 1500; 802e972: f240 53dc movw r3, #1500 ; 0x5dc 802e976: 84a3 strh r3, [r4, #36] ; 0x24 /* Accept broadcast address and ARP traffic */ netif->flags = NETIF_FLAG_BROADCAST | NETIF_FLAG_ETHARP; 802e978: 2322 movs r3, #34 ; 0x22 802e97a: f884 302d strb.w r3, [r4, #45] ; 0x2d s_pxNetIf =netif; 802e97e: 4b24 ldr r3, [pc, #144] ; (802ea10 ) 802e980: 601c str r4, [r3, #0] /* create binary semaphore used for informing ethernetif of frame reception */ if (s_xSemaphore == NULL) 802e982: b919 cbnz r1, 802e98c { s_xSemaphore= xSemaphoreCreateCounting(20,0); 802e984: 2014 movs r0, #20 802e986: f7f5 fb29 bl 8023fdc 802e98a: 6028 str r0, [r5, #0] } /* initialize MAC address in ethernet MAC */ ETH_MACAddressConfig(ETH_MAC_Address0, netif->hwaddr); 802e98c: f104 0127 add.w r1, r4, #39 ; 0x27 802e990: 2000 movs r0, #0 802e992: f000 fd49 bl 802f428 /* Initialize Tx Descriptors list: Chain Mode */ ETH_DMATxDescChainInit(DMATxDscrTab, &Tx_Buff[0][0], ETH_TXBUFNB); 802e996: 481f ldr r0, [pc, #124] ; (802ea14 ) 802e998: 491f ldr r1, [pc, #124] ; (802ea18 ) /* Enable Ethernet Rx interrrupt */ { for(i=0; i) /* initialize MAC address in ethernet MAC */ ETH_MACAddressConfig(ETH_MAC_Address0, netif->hwaddr); /* Initialize Tx Descriptors list: Chain Mode */ ETH_DMATxDescChainInit(DMATxDscrTab, &Tx_Buff[0][0], ETH_TXBUFNB); 802e99c: 2205 movs r2, #5 802e99e: f000 fe31 bl 802f604 /* Initialize Rx Descriptors list: Chain Mode */ ETH_DMARxDescChainInit(DMARxDscrTab, &Rx_Buff[0][0], ETH_RXBUFNB); 802e9a2: 481e ldr r0, [pc, #120] ; (802ea1c ) 802e9a4: 491e ldr r1, [pc, #120] ; (802ea20 ) 802e9a6: 2205 movs r2, #5 802e9a8: f000 fe00 bl 802f5ac /* Enable Ethernet Rx interrrupt */ { for(i=0; i /* Initialize Rx Descriptors list: Chain Mode */ ETH_DMARxDescChainInit(DMARxDscrTab, &Rx_Buff[0][0], ETH_RXBUFNB); /* Enable Ethernet Rx interrrupt */ { for(i=0; i #ifdef CHECKSUM_BY_HARDWARE /* Enable the checksum insertion for the Tx frames */ { for(i=0; i) /* Initialize Rx Descriptors list: Chain Mode */ ETH_DMARxDescChainInit(DMARxDscrTab, &Rx_Buff[0][0], ETH_RXBUFNB); /* Enable Ethernet Rx interrrupt */ { for(i=0; i } #ifdef CHECKSUM_BY_HARDWARE /* Enable the checksum insertion for the Tx frames */ { for(i=0; i } } #endif /* create the task that handles the ETH_MAC */ xTaskCreate(ethernetif_input, "Eth_if", netifINTERFACE_TASK_STACK_SIZE, NULL, 802e9d4: 2400 movs r4, #0 802e9d6: 2304 movs r3, #4 802e9d8: 2296 movs r2, #150 ; 0x96 802e9da: e88d 0018 stmia.w sp, {r3, r4} 802e9de: 4911 ldr r1, [pc, #68] ; (802ea24 ) 802e9e0: 9402 str r4, [sp, #8] 802e9e2: 4623 mov r3, r4 802e9e4: 9403 str r4, [sp, #12] 802e9e6: 4810 ldr r0, [pc, #64] ; (802ea28 ) 802e9e8: f7f5 fd20 bl 802442c netifINTERFACE_TASK_PRIORITY,NULL); /* Enable MAC and DMA transmission and reception */ ETH_Start(); 802e9ec: f000 fe86 bl 802f6fc /* initialize the hardware */ low_level_init(netif); etharp_init(); sys_timeout(ARP_TMR_INTERVAL, arp_timer, NULL); 802e9f0: f241 3088 movw r0, #5000 ; 0x1388 802e9f4: 490d ldr r1, [pc, #52] ; (802ea2c ) 802e9f6: 4622 mov r2, r4 802e9f8: f7fa feb2 bl 8029760 return ERR_OK; } 802e9fc: 4620 mov r0, r4 802e9fe: b007 add sp, #28 802ea00: bd30 pop {r4, r5, pc} 802ea02: bf00 nop 802ea04: 0802e4bd .word 0x0802e4bd 802ea08: 2000c0b4 .word 0x2000c0b4 802ea0c: 0802e8a9 .word 0x0802e8a9 802ea10: 2000c0ac .word 0x2000c0ac 802ea14: 2000ea48 .word 0x2000ea48 802ea18: 20010954 .word 0x20010954 802ea1c: 200108b4 .word 0x200108b4 802ea20: 2000eae8 .word 0x2000eae8 802ea24: 0803729f .word 0x0803729f 802ea28: 0802e7d1 .word 0x0802e7d1 802ea2c: 0802e7b5 .word 0x0802e7b5 0802ea30 : * int size -- Size of elements in the mailbox * Outputs: * sys_mbox_t -- Handle to new mailbox *---------------------------------------------------------------------------*/ err_t sys_mbox_new( sys_mbox_t *pxMailBox, int iSize ) { 802ea30: b510 push {r4, lr} err_t xReturn = ERR_MEM; *pxMailBox = xQueueCreate( iSize, sizeof( void * ) ); 802ea32: 2200 movs r2, #0 * int size -- Size of elements in the mailbox * Outputs: * sys_mbox_t -- Handle to new mailbox *---------------------------------------------------------------------------*/ err_t sys_mbox_new( sys_mbox_t *pxMailBox, int iSize ) { 802ea34: 4604 mov r4, r0 err_t xReturn = ERR_MEM; *pxMailBox = xQueueCreate( iSize, sizeof( void * ) ); 802ea36: 4608 mov r0, r1 802ea38: 2104 movs r1, #4 802ea3a: f7f5 faa8 bl 8023f8e 802ea3e: 6020 str r0, [r4, #0] xReturn = ERR_OK; SYS_STATS_INC_USED( mbox ); } return xReturn; } 802ea40: 2800 cmp r0, #0 802ea42: bf14 ite ne 802ea44: 2000 movne r0, #0 802ea46: f06f 0000 mvneq.w r0, #0 802ea4a: bd10 pop {r4, pc} 0802ea4c : * Outputs: * err_t -- ERR_OK if message posted, else ERR_MEM * if not. *---------------------------------------------------------------------------*/ err_t sys_mbox_trypost( sys_mbox_t *pxMailBox, void *pxMessageToPost ) { 802ea4c: b51f push {r0, r1, r2, r3, r4, lr} err_t xReturn; portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE; if( xInsideISR != pdFALSE ) 802ea4e: 4a0b ldr r2, [pc, #44] ; (802ea7c ) * Outputs: * err_t -- ERR_OK if message posted, else ERR_MEM * if not. *---------------------------------------------------------------------------*/ err_t sys_mbox_trypost( sys_mbox_t *pxMailBox, void *pxMessageToPost ) { 802ea50: 9101 str r1, [sp, #4] err_t xReturn; portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE; if( xInsideISR != pdFALSE ) 802ea52: 6812 ldr r2, [r2, #0] { xReturn = xQueueSendFromISR( *pxMailBox, &pxMessageToPost, &xHigherPriorityTaskWoken ); 802ea54: 6800 ldr r0, [r0, #0] * if not. *---------------------------------------------------------------------------*/ err_t sys_mbox_trypost( sys_mbox_t *pxMailBox, void *pxMessageToPost ) { err_t xReturn; portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE; 802ea56: 2300 movs r3, #0 802ea58: 9303 str r3, [sp, #12] if( xInsideISR != pdFALSE ) { xReturn = xQueueSendFromISR( *pxMailBox, &pxMessageToPost, &xHigherPriorityTaskWoken ); 802ea5a: a901 add r1, sp, #4 err_t sys_mbox_trypost( sys_mbox_t *pxMailBox, void *pxMessageToPost ) { err_t xReturn; portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE; if( xInsideISR != pdFALSE ) 802ea5c: b11a cbz r2, 802ea66 { xReturn = xQueueSendFromISR( *pxMailBox, &pxMessageToPost, &xHigherPriorityTaskWoken ); 802ea5e: aa03 add r2, sp, #12 802ea60: f7f5 fb8a bl 8024178 802ea64: e002 b.n 802ea6c } else { xReturn = xQueueSend( *pxMailBox, &pxMessageToPost, ( TickType_t ) 0 ); 802ea66: 4613 mov r3, r2 802ea68: f7f5 face bl 8024008 802ea6c: b2c0 uxtb r0, r0 xReturn = ERR_MEM; SYS_STATS_INC( mbox.err ); } return xReturn; } 802ea6e: 3801 subs r0, #1 802ea70: bf18 it ne 802ea72: f06f 0000 mvnne.w r0, #0 802ea76: b005 add sp, #20 802ea78: bd00 pop {pc} 802ea7a: bf00 nop 802ea7c: 2000c0b8 .word 0x2000c0b8 0802ea80 : * Outputs: * u32_t -- SYS_ARCH_TIMEOUT if timeout, else number * of milliseconds until received. *---------------------------------------------------------------------------*/ u32_t sys_arch_mbox_fetch( sys_mbox_t *pxMailBox, void **ppvBuffer, u32_t ulTimeOut ) { 802ea80: e92d 41f3 stmdb sp!, {r0, r1, r4, r5, r6, r7, r8, lr} 802ea84: 4607 mov r7, r0 802ea86: 460c mov r4, r1 802ea88: 4690 mov r8, r2 void *pvDummy; TickType_t xStartTime, xEndTime, xElapsed; unsigned long ulReturn; xStartTime = xTaskGetTickCount(); 802ea8a: f7f5 fe33 bl 80246f4 802ea8e: 4605 mov r5, r0 if( NULL == ppvBuffer ) 802ea90: b904 cbnz r4, 802ea94 { ppvBuffer = &pvDummy; 802ea92: ac01 add r4, sp, #4 } if( ulTimeOut != 0UL ) 802ea94: f1b8 0f00 cmp.w r8, #0 802ea98: d015 beq.n 802eac6 { configASSERT( xInsideISR == ( portBASE_TYPE ) 0 ); 802ea9a: 4b13 ldr r3, [pc, #76] ; (802eae8 ) 802ea9c: 681e ldr r6, [r3, #0] 802ea9e: b116 cbz r6, 802eaa6 802eaa0: f7f6 f942 bl 8024d28 802eaa4: e7fe b.n 802eaa4 if( pdTRUE == xQueueReceive( *pxMailBox, &( *ppvBuffer ), ulTimeOut/ portTICK_PERIOD_MS ) ) 802eaa6: 6838 ldr r0, [r7, #0] 802eaa8: 4621 mov r1, r4 802eaaa: 4642 mov r2, r8 802eaac: 4633 mov r3, r6 802eaae: f7f5 fbdf bl 8024270 802eab2: 2801 cmp r0, #1 802eab4: d103 bne.n 802eabe { xEndTime = xTaskGetTickCount(); 802eab6: f7f5 fe1d bl 80246f4 xElapsed = ( xEndTime - xStartTime ) * portTICK_PERIOD_MS; 802eaba: 1b40 subs r0, r0, r5 802eabc: e011 b.n 802eae2 ulReturn = xElapsed; } else { /* Timed out. */ *ppvBuffer = NULL; 802eabe: 6026 str r6, [r4, #0] ulReturn = SYS_ARCH_TIMEOUT; 802eac0: f04f 30ff mov.w r0, #4294967295 802eac4: e00d b.n 802eae2 } } else { while( pdTRUE != xQueueReceive( *pxMailBox, &( *ppvBuffer ), portMAX_DELAY ) ); 802eac6: 2300 movs r3, #0 802eac8: 6838 ldr r0, [r7, #0] 802eaca: 4621 mov r1, r4 802eacc: f04f 32ff mov.w r2, #4294967295 802ead0: f7f5 fbce bl 8024270 802ead4: 2801 cmp r0, #1 802ead6: d1f6 bne.n 802eac6 xEndTime = xTaskGetTickCount(); 802ead8: f7f5 fe0c bl 80246f4 xElapsed = ( xEndTime - xStartTime ) * portTICK_PERIOD_MS; if( xElapsed == 0UL ) 802eadc: 1b40 subs r0, r0, r5 802eade: bf08 it eq 802eae0: 2001 moveq r0, #1 ulReturn = xElapsed; } return ulReturn; } 802eae2: e8bd 81fc ldmia.w sp!, {r2, r3, r4, r5, r6, r7, r8, pc} 802eae6: bf00 nop 802eae8: 2000c0b8 .word 0x2000c0b8 0802eaec : /** Create a new mutex * @param mutex pointer to the mutex to create * @return a new mutex */ err_t sys_mutex_new( sys_mutex_t *pxMutex ) { 802eaec: b510 push {r4, lr} 802eaee: 4604 mov r4, r0 err_t xReturn = ERR_MEM; *pxMutex = xSemaphoreCreateMutex(); 802eaf0: 2001 movs r0, #1 802eaf2: f7f5 fb17 bl 8024124 802eaf6: 6020 str r0, [r4, #0] { SYS_STATS_INC( mutex.err ); } return xReturn; } 802eaf8: 2800 cmp r0, #0 802eafa: bf14 ite ne 802eafc: 2000 movne r0, #0 802eafe: f06f 0000 mvneq.w r0, #0 802eb02: bd10 pop {r4, pc} 0802eb04 : /** Lock a mutex * @param mutex the mutex to lock */ void sys_mutex_lock( sys_mutex_t *pxMutex ) { 802eb04: b510 push {r4, lr} 802eb06: 4604 mov r4, r0 while( xSemaphoreTake( *pxMutex, portMAX_DELAY ) != pdPASS ); 802eb08: 2100 movs r1, #0 802eb0a: 6820 ldr r0, [r4, #0] 802eb0c: f04f 32ff mov.w r2, #4294967295 802eb10: 460b mov r3, r1 802eb12: f7f5 fbad bl 8024270 802eb16: 2801 cmp r0, #1 802eb18: d1f6 bne.n 802eb08 } 802eb1a: bd10 pop {r4, pc} 0802eb1c : /** Unlock a mutex * @param mutex the mutex to unlock */ void sys_mutex_unlock(sys_mutex_t *pxMutex ) { xSemaphoreGive( *pxMutex ); 802eb1c: 2100 movs r1, #0 802eb1e: 6800 ldr r0, [r0, #0] 802eb20: 460a mov r2, r1 802eb22: 460b mov r3, r1 802eb24: f7f5 ba70 b.w 8024008 0802eb28 : *---------------------------------------------------------------------------* * Description: * Initialize sys arch *---------------------------------------------------------------------------*/ void sys_init(void) { 802eb28: 4770 bx lr 0802eb2a : } u32_t sys_now(void) { return xTaskGetTickCount(); 802eb2a: f7f5 bde3 b.w 80246f4 0802eb2e : * int prio -- Thread priority * Outputs: * sys_thread_t -- Pointer to per-thread timeouts. *---------------------------------------------------------------------------*/ sys_thread_t sys_thread_new( const char *pcName, void( *pxThread )( void *pvParameters ), void *pvArg, int iStackSize, int iPriority ) { 802eb2e: b570 push {r4, r5, r6, lr} 802eb30: b086 sub sp, #24 802eb32: 4606 mov r6, r0 TaskHandle_t xCreatedTask; portBASE_TYPE xResult; sys_thread_t xReturn; xResult = xTaskCreate( pxThread, pcName, iStackSize, pvArg, iPriority, &xCreatedTask ); 802eb34: 9c0a ldr r4, [sp, #40] ; 0x28 * int prio -- Thread priority * Outputs: * sys_thread_t -- Pointer to per-thread timeouts. *---------------------------------------------------------------------------*/ sys_thread_t sys_thread_new( const char *pcName, void( *pxThread )( void *pvParameters ), void *pvArg, int iStackSize, int iPriority ) { 802eb36: 4615 mov r5, r2 TaskHandle_t xCreatedTask; portBASE_TYPE xResult; sys_thread_t xReturn; xResult = xTaskCreate( pxThread, pcName, iStackSize, pvArg, iPriority, &xCreatedTask ); 802eb38: 9400 str r4, [sp, #0] 802eb3a: aa05 add r2, sp, #20 802eb3c: 2400 movs r4, #0 802eb3e: 9201 str r2, [sp, #4] 802eb40: 9402 str r4, [sp, #8] 802eb42: b29a uxth r2, r3 802eb44: 9403 str r4, [sp, #12] 802eb46: 4608 mov r0, r1 802eb48: 462b mov r3, r5 802eb4a: 4631 mov r1, r6 802eb4c: f7f5 fc6e bl 802442c if( xResult == pdPASS ) 802eb50: 2801 cmp r0, #1 { xReturn = xCreatedTask; 802eb52: bf0c ite eq 802eb54: 9805 ldreq r0, [sp, #20] } else { xReturn = NULL; 802eb56: 4620 movne r0, r4 } return xReturn; } 802eb58: b006 add sp, #24 802eb5a: bd70 pop {r4, r5, r6, pc} 0802eb5c : * operating system. * Outputs: * sys_prot_t -- Previous protection level (not used here) *---------------------------------------------------------------------------*/ sys_prot_t sys_arch_protect( void ) { 802eb5c: b508 push {r3, lr} if( xInsideISR == pdFALSE ) 802eb5e: 4b03 ldr r3, [pc, #12] ; (802eb6c ) 802eb60: 681b ldr r3, [r3, #0] 802eb62: b90b cbnz r3, 802eb68 { taskENTER_CRITICAL(); 802eb64: f7f6 f8e8 bl 8024d38 } return ( sys_prot_t ) 1; } 802eb68: 2001 movs r0, #1 802eb6a: bd08 pop {r3, pc} 802eb6c: 2000c0b8 .word 0x2000c0b8 0802eb70 : * sys_prot_t -- Previous protection level (not used here) *---------------------------------------------------------------------------*/ void sys_arch_unprotect( sys_prot_t xValue ) { (void) xValue; if( xInsideISR == pdFALSE ) 802eb70: 4b02 ldr r3, [pc, #8] ; (802eb7c ) 802eb72: 681b ldr r3, [r3, #0] 802eb74: b90b cbnz r3, 802eb7a { taskEXIT_CRITICAL(); 802eb76: f7f6 b90b b.w 8024d90 802eb7a: 4770 bx lr 802eb7c: 2000c0b8 .word 0x2000c0b8 0802eb80 : * Если флаг не устанавливается в положенное время, то сбрасывается * флаг sSettings.sFlags.netsettingsChanged, сохраняется вся структура * настроек в памяти и контроллер перезагружается. */ void vTaskWebReinit(void * pvParameters) { 802eb80: b538 push {r3, r4, r5, lr} static uint16_t timeCounter = 0; for (;;) { /* Контроль времени работы задачи */ if (timeCounter++ > TIME_COUNTER_10_MIN) 802eb82: 4c20 ldr r4, [pc, #128] ; (802ec04 ) if (fConfirmWebParams) { fConfirmWebParams = false; /* Сохраняем временные сетевые настройки в постоянные */ sSettings.sWebParams.dhcpEnable = sSettings.sWebTempParams.dhcpEnable; 802eb84: 4d20 ldr r5, [pc, #128] ; (802ec08 ) static uint16_t timeCounter = 0; for (;;) { /* Контроль времени работы задачи */ if (timeCounter++ > TIME_COUNTER_10_MIN) 802eb86: 8823 ldrh r3, [r4, #0] 802eb88: 1c5a adds r2, r3, #1 802eb8a: f5b3 7f16 cmp.w r3, #600 ; 0x258 802eb8e: 8022 strh r2, [r4, #0] 802eb90: d914 bls.n 802ebbc { SetWebReinitFlag(false); 802eb92: 2000 movs r0, #0 802eb94: f7f4 ff86 bl 8023aa4 HTTP_SaveSettings(); 802eb98: f7f7 f979 bl 8025e8e vTaskDelay(1010); 802eb9c: f240 30f2 movw r0, #1010 ; 0x3f2 802eba0: f7f5 feda bl 8024958 802eba4: f3bf 8f4f dsb sy (SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) | 802eba8: 4a18 ldr r2, [pc, #96] ; (802ec0c ) 802ebaa: 4b19 ldr r3, [pc, #100] ; (802ec10 ) 802ebac: 68d1 ldr r1, [r2, #12] 802ebae: f401 61e0 and.w r1, r1, #1792 ; 0x700 802ebb2: 430b orrs r3, r1 __STATIC_INLINE void NVIC_SystemReset(void) //static inline void NVIC_SystemReset(void) { __DSB(); /* Ensure all outstanding memory accesses included buffered write are completed before reset */ SCB->AIRCR = ((0x5FA << SCB_AIRCR_VECTKEY_Pos) | 802ebb4: 60d3 str r3, [r2, #12] 802ebb6: f3bf 8f4f dsb sy 802ebba: e7fe b.n 802ebba NVIC_SystemReset(); } if (fConfirmWebParams) 802ebbc: 4b15 ldr r3, [pc, #84] ; (802ec14 ) 802ebbe: 781a ldrb r2, [r3, #0] 802ebc0: b1d2 cbz r2, 802ebf8 { fConfirmWebParams = false; 802ebc2: 2200 movs r2, #0 /* Сохраняем временные сетевые настройки в постоянные */ sSettings.sWebParams.dhcpEnable = sSettings.sWebTempParams.dhcpEnable; strcpy(sSettings.sWebParams.ip, sSettings.sWebTempParams.ip); 802ebc4: 4814 ldr r0, [pc, #80] ; (802ec18 ) NVIC_SystemReset(); } if (fConfirmWebParams) { fConfirmWebParams = false; 802ebc6: 701a strb r2, [r3, #0] /* Сохраняем временные сетевые настройки в постоянные */ sSettings.sWebParams.dhcpEnable = sSettings.sWebTempParams.dhcpEnable; 802ebc8: f895 305d ldrb.w r3, [r5, #93] ; 0x5d strcpy(sSettings.sWebParams.ip, sSettings.sWebTempParams.ip); 802ebcc: f100 012e add.w r1, r0, #46 ; 0x2e if (fConfirmWebParams) { fConfirmWebParams = false; /* Сохраняем временные сетевые настройки в постоянные */ sSettings.sWebParams.dhcpEnable = sSettings.sWebTempParams.dhcpEnable; 802ebd0: f885 302f strb.w r3, [r5, #47] ; 0x2f strcpy(sSettings.sWebParams.ip, sSettings.sWebTempParams.ip); 802ebd4: f7f2 ff0e bl 80219f4 strcpy(sSettings.sWebParams.gate, sSettings.sWebTempParams.gate); 802ebd8: 4810 ldr r0, [pc, #64] ; (802ec1c ) 802ebda: f100 012e add.w r1, r0, #46 ; 0x2e 802ebde: f7f2 ff09 bl 80219f4 strcpy(sSettings.sWebParams.mask, sSettings.sWebTempParams.mask); 802ebe2: 480f ldr r0, [pc, #60] ; (802ec20 ) 802ebe4: f100 012e add.w r1, r0, #46 ; 0x2e 802ebe8: f7f2 ff04 bl 80219f4 HTTP_SaveSettings(); 802ebec: f7f7 f94f bl 8025e8e vTaskDelete(xHandleWebReinit); 802ebf0: 4b0c ldr r3, [pc, #48] ; (802ec24 ) 802ebf2: 6818 ldr r0, [r3, #0] 802ebf4: f7f5 fcf2 bl 80245dc } vTaskDelay(1000); 802ebf8: f44f 707a mov.w r0, #1000 ; 0x3e8 802ebfc: f7f5 feac bl 8024958 } 802ec00: e7c1 b.n 802eb86 802ec02: bf00 nop 802ec04: 2000c0be .word 0x2000c0be 802ec08: 2000c0d8 .word 0x2000c0d8 802ec0c: e000ed00 .word 0xe000ed00 802ec10: 05fa0004 .word 0x05fa0004 802ec14: 200004f4 .word 0x200004f4 802ec18: 2000c0da .word 0x2000c0da 802ec1c: 2000c0e9 .word 0x2000c0e9 802ec20: 2000c0f8 .word 0x2000c0f8 802ec24: 2000c0c0 .word 0x2000c0c0 0802ec28 : * @brief LwIP_DHCP_Process_Handle * @param None * @retval None */ void LwIP_DHCP_task(void * pvParameters) { 802ec28: b530 push {r4, r5, lr} DHCP_state = DHCP_TIMEOUT; /* Stop DHCP */ dhcp_stop(&xnetif); if (sSettings.sFlags.netsettingsChanged == true) 802ec2a: 4d48 ldr r5, [pc, #288] ; (802ed4c ) * @brief LwIP_DHCP_Process_Handle * @param None * @retval None */ void LwIP_DHCP_task(void * pvParameters) { 802ec2c: b085 sub sp, #20 struct ip_addr ipaddr; struct ip_addr netmask; struct ip_addr gw; uint8_t DHCP_state; DHCP_state = DHCP_START; 802ec2e: 2400 movs r4, #0 for (;;) { switch (DHCP_state) 802ec30: b11c cbz r4, 802ec3a 802ec32: 2c01 cmp r4, #1 802ec34: f040 8085 bne.w 802ed42 802ec38: e004 b.n 802ec44 { case DHCP_START: { dhcp_start(&xnetif); 802ec3a: 4845 ldr r0, [pc, #276] ; (802ed50 ) 802ec3c: f7f8 f80e bl 8026c5c DHCP_state = DHCP_WAIT_ADDRESS; 802ec40: 2401 movs r4, #1 //PRINT_USART("\n\rLooking for DHCP server please wait...\n\r"); } break; 802ec42: e07e b.n 802ed42 case DHCP_WAIT_ADDRESS: { /* Read the new IP address */ ipaddr = xnetif.ip_addr; 802ec44: 4842 ldr r0, [pc, #264] ; (802ed50 ) netmask = xnetif.netmask; 802ec46: 6882 ldr r2, [r0, #8] break; case DHCP_WAIT_ADDRESS: { /* Read the new IP address */ ipaddr = xnetif.ip_addr; 802ec48: 6843 ldr r3, [r0, #4] netmask = xnetif.netmask; 802ec4a: 9202 str r2, [sp, #8] gw = xnetif.gw; 802ec4c: 68c2 ldr r2, [r0, #12] break; case DHCP_WAIT_ADDRESS: { /* Read the new IP address */ ipaddr = xnetif.ip_addr; 802ec4e: 9301 str r3, [sp, #4] netmask = xnetif.netmask; gw = xnetif.gw; 802ec50: 9203 str r2, [sp, #12] if (ipaddr.addr != 0) 802ec52: 2b00 cmp r3, #0 802ec54: d045 beq.n 802ece2 { DHCP_state = DHCP_ADDRESS_ASSIGNED; dhcp_stop(&xnetif); 802ec56: f7f7 ffe9 bl 8026c2c /* Сохранение полученных сетевый параметров */ /* Если настройки изменили, то сохраняем во временные настройки */ if (sSettings.sFlags.netsettingsChanged == true) 802ec5a: f895 32ce ldrb.w r3, [r5, #718] ; 0x2ce { sprintf(sSettings.sWebTempParams.ip, "%s", ipaddr_ntoa(&ipaddr)); 802ec5e: a801 add r0, sp, #4 DHCP_state = DHCP_ADDRESS_ASSIGNED; dhcp_stop(&xnetif); /* Сохранение полученных сетевый параметров */ /* Если настройки изменили, то сохраняем во временные настройки */ if (sSettings.sFlags.netsettingsChanged == true) 802ec60: b103 cbz r3, 802ec64 802ec62: e01b b.n 802ec9c sprintf(sSettings.sWebTempParams.mask, "%s", ipaddr_ntoa(&netmask)); sprintf(sSettings.sWebTempParams.gate, "%s", ipaddr_ntoa(&gw)); } else { sprintf(sSettings.sWebParams.ip, "%s", ipaddr_ntoa(&ipaddr)); 802ec64: f7fb fa7a bl 802a15c 802ec68: 493a ldr r1, [pc, #232] ; (802ed54 ) 802ec6a: 4602 mov r2, r0 802ec6c: 483a ldr r0, [pc, #232] ; (802ed58 ) 802ec6e: f7f4 fd37 bl 80236e0 sprintf(sSettings.sWebParams.mask, "%s", ipaddr_ntoa(&netmask)); 802ec72: a802 add r0, sp, #8 802ec74: f7fb fa72 bl 802a15c 802ec78: 4936 ldr r1, [pc, #216] ; (802ed54 ) 802ec7a: 4602 mov r2, r0 802ec7c: 4837 ldr r0, [pc, #220] ; (802ed5c ) 802ec7e: f7f4 fd2f bl 80236e0 sprintf(sSettings.sWebParams.gate, "%s", ipaddr_ntoa(&gw)); 802ec82: a803 add r0, sp, #12 802ec84: f7fb fa6a bl 802a15c 802ec88: 4932 ldr r1, [pc, #200] ; (802ed54 ) 802ec8a: 4602 mov r2, r0 802ec8c: 4834 ldr r0, [pc, #208] ; (802ed60 ) 802ec8e: f7f4 fd27 bl 80236e0 /* Обновляем временные настройки */ sSettings.sWebTempParams.dhcpEnable = sSettings.sWebParams.dhcpEnable; 802ec92: f895 302f ldrb.w r3, [r5, #47] ; 0x2f sprintf(sSettings.sWebTempParams.ip, "%s", ipaddr_ntoa(&ipaddr)); 802ec96: a801 add r0, sp, #4 sprintf(sSettings.sWebParams.ip, "%s", ipaddr_ntoa(&ipaddr)); sprintf(sSettings.sWebParams.mask, "%s", ipaddr_ntoa(&netmask)); sprintf(sSettings.sWebParams.gate, "%s", ipaddr_ntoa(&gw)); /* Обновляем временные настройки */ sSettings.sWebTempParams.dhcpEnable = sSettings.sWebParams.dhcpEnable; 802ec98: f885 305d strb.w r3, [r5, #93] ; 0x5d sprintf(sSettings.sWebTempParams.ip, "%s", ipaddr_ntoa(&ipaddr)); 802ec9c: f7fb fa5e bl 802a15c 802eca0: 492c ldr r1, [pc, #176] ; (802ed54 ) 802eca2: 4602 mov r2, r0 802eca4: 482f ldr r0, [pc, #188] ; (802ed64 ) 802eca6: f7f4 fd1b bl 80236e0 sprintf(sSettings.sWebTempParams.mask, "%s", ipaddr_ntoa(&netmask)); 802ecaa: a802 add r0, sp, #8 802ecac: f7fb fa56 bl 802a15c 802ecb0: 4928 ldr r1, [pc, #160] ; (802ed54 ) 802ecb2: 4602 mov r2, r0 802ecb4: 482c ldr r0, [pc, #176] ; (802ed68 ) 802ecb6: f7f4 fd13 bl 80236e0 sprintf(sSettings.sWebTempParams.gate, "%s", ipaddr_ntoa(&gw)); 802ecba: a803 add r0, sp, #12 802ecbc: f7fb fa4e bl 802a15c 802ecc0: 4924 ldr r1, [pc, #144] ; (802ed54 ) 802ecc2: 4602 mov r2, r0 802ecc4: 4829 ldr r0, [pc, #164] ; (802ed6c ) 802ecc6: f7f4 fd0b bl 80236e0 PRINT_USART("Gateway: "); PRINT_USART(ipaddr_ntoa(&gw)); PRINT_USART("\n\r"); vTaskDelay(50); 802ecca: 2032 movs r0, #50 ; 0x32 802eccc: f7f5 fe44 bl 8024958 /* Установлен динамический IP, можно отправить трап о перезагрузке устройства */ SNMP_SendUserTrap(DEVICE_REBOOTED); 802ecd0: 2004 movs r0, #4 802ecd2: f000 f9bb bl 802f04c vTaskDelete(xHandleDHCP); 802ecd6: 4b26 ldr r3, [pc, #152] ; (802ed70 ) 802ecd8: 6818 ldr r0, [r3, #0] 802ecda: f7f5 fc7f bl 80245dc netmask = xnetif.netmask; gw = xnetif.gw; if (ipaddr.addr != 0) { DHCP_state = DHCP_ADDRESS_ASSIGNED; 802ecde: 2402 movs r4, #2 802ece0: e02f b.n 802ed42 vTaskDelete(xHandleDHCP); } else { /* DHCP timeout */ if (xnetif.dhcp->tries > MAX_DHCP_TRIES) 802ece2: 6a03 ldr r3, [r0, #32] 802ece4: 7b5b ldrb r3, [r3, #13] 802ece6: 2b03 cmp r3, #3 802ece8: d92b bls.n 802ed42 { DHCP_state = DHCP_TIMEOUT; /* Stop DHCP */ dhcp_stop(&xnetif); 802ecea: f7f7 ff9f bl 8026c2c if (sSettings.sFlags.netsettingsChanged == true) 802ecee: f895 32ce ldrb.w r3, [r5, #718] ; 0x2ce 802ecf2: b14b cbz r3, 802ed08 { ipaddr.addr = ipaddr_addr(sSettings.sWebTempParams.ip); 802ecf4: 481b ldr r0, [pc, #108] ; (802ed64 ) 802ecf6: f7fb f9de bl 802a0b6 802ecfa: 9001 str r0, [sp, #4] netmask.addr = ipaddr_addr(sSettings.sWebTempParams.mask); 802ecfc: 481a ldr r0, [pc, #104] ; (802ed68 ) 802ecfe: f7fb f9da bl 802a0b6 802ed02: 9002 str r0, [sp, #8] gw.addr = ipaddr_addr(sSettings.sWebTempParams.gate); 802ed04: 4819 ldr r0, [pc, #100] ; (802ed6c ) 802ed06: e008 b.n 802ed1a } else { ipaddr.addr = ipaddr_addr(sSettings.sWebParams.ip); 802ed08: 4813 ldr r0, [pc, #76] ; (802ed58 ) 802ed0a: f7fb f9d4 bl 802a0b6 802ed0e: 9001 str r0, [sp, #4] netmask.addr = ipaddr_addr(sSettings.sWebParams.mask); 802ed10: 4812 ldr r0, [pc, #72] ; (802ed5c ) 802ed12: f7fb f9d0 bl 802a0b6 802ed16: 9002 str r0, [sp, #8] gw.addr = ipaddr_addr(sSettings.sWebParams.gate); 802ed18: 4811 ldr r0, [pc, #68] ; (802ed60 ) 802ed1a: f7fb f9cc bl 802a0b6 } /* Static address used */ netif_set_addr(&xnetif, &ipaddr , &netmask, &gw); 802ed1e: a901 add r1, sp, #4 802ed20: aa02 add r2, sp, #8 802ed22: ab03 add r3, sp, #12 } else { ipaddr.addr = ipaddr_addr(sSettings.sWebParams.ip); netmask.addr = ipaddr_addr(sSettings.sWebParams.mask); gw.addr = ipaddr_addr(sSettings.sWebParams.gate); 802ed24: 9003 str r0, [sp, #12] } /* Static address used */ netif_set_addr(&xnetif, &ipaddr , &netmask, &gw); 802ed26: 480a ldr r0, [pc, #40] ; (802ed50 ) 802ed28: f7f8 f9f0 bl 802710c PRINT_USART("DHCP timeout\n\r"); PRINT_USART("\n\rStatic IP address\n\r"); PRINT_USART(ipaddr_ntoa(&ipaddr)); PRINT_USART("\n\r"); vTaskDelay(50); 802ed2c: 2032 movs r0, #50 ; 0x32 802ed2e: f7f5 fe13 bl 8024958 /* Установлен статический IP, можно отправить трап о перезагрузке устройства */ SNMP_SendUserTrap(DEVICE_REBOOTED); 802ed32: 2004 movs r0, #4 802ed34: f000 f98a bl 802f04c vTaskDelete(xHandleDHCP); 802ed38: 4b0d ldr r3, [pc, #52] ; (802ed70 ) 802ed3a: 6818 ldr r0, [r3, #0] 802ed3c: f7f5 fc4e bl 80245dc else { /* DHCP timeout */ if (xnetif.dhcp->tries > MAX_DHCP_TRIES) { DHCP_state = DHCP_TIMEOUT; 802ed40: 2403 movs r4, #3 break; default: break; } vTaskDelay(250); 802ed42: 20fa movs r0, #250 ; 0xfa 802ed44: f7f5 fe08 bl 8024958 } 802ed48: e772 b.n 802ec30 802ed4a: bf00 nop 802ed4c: 2000c0d8 .word 0x2000c0d8 802ed50: 2000e76c .word 0x2000e76c 802ed54: 0802fbd8 .word 0x0802fbd8 802ed58: 2000c0da .word 0x2000c0da 802ed5c: 2000c0f8 .word 0x2000c0f8 802ed60: 2000c0e9 .word 0x2000c0e9 802ed64: 2000c108 .word 0x2000c108 802ed68: 2000c126 .word 0x2000c126 802ed6c: 2000c117 .word 0x2000c117 802ed70: 2000c0c4 .word 0x2000c0c4 0802ed74 : TaskHandle_t xHandleWebReinit = NULL; bool dhcp = false; void LwIP_Init(void) { 802ed74: b530 push {r4, r5, lr} struct ip_addr ipaddr; struct ip_addr netmask; struct ip_addr gw; char str[20]; tcpip_init( NULL, NULL ); 802ed76: 2000 movs r0, #0 sSettings.sFlags.netsettingsChanged = false; 802ed78: 4c36 ldr r4, [pc, #216] ; (802ee54 ) TaskHandle_t xHandleWebReinit = NULL; bool dhcp = false; void LwIP_Init(void) { 802ed7a: b08d sub sp, #52 ; 0x34 struct ip_addr ipaddr; struct ip_addr netmask; struct ip_addr gw; char str[20]; tcpip_init( NULL, NULL ); 802ed7c: 4601 mov r1, r0 802ed7e: f7f7 f909 bl 8025f94 } } /* Настройки не менялись, используем обычне настройки из флеш памяти */ else { if (sSettings.sWebParams.dhcpEnable) 802ed82: f894 502f ldrb.w r5, [r4, #47] ; 0x2f struct ip_addr netmask; struct ip_addr gw; char str[20]; tcpip_init( NULL, NULL ); sSettings.sFlags.netsettingsChanged = false; 802ed86: 2300 movs r3, #0 802ed88: f884 32ce strb.w r3, [r4, #718] ; 0x2ce } } /* Настройки не менялись, используем обычне настройки из флеш памяти */ else { if (sSettings.sWebParams.dhcpEnable) 802ed8c: b125 cbz r5, 802ed98 { ipaddr.addr = 0; 802ed8e: 9304 str r3, [sp, #16] netmask.addr = 0; 802ed90: 9305 str r3, [sp, #20] gw.addr = 0; 802ed92: 9306 str r3, [sp, #24] netif_add(&xnetif, &ipaddr, &netmask, &gw, NULL, ðernetif_init, &tcpip_input); 802ed94: 9300 str r3, [sp, #0] 802ed96: e028 b.n 802edea netif_set_default(&xnetif); netif_set_up(&xnetif); } else { ipaddr.addr = ipaddr_addr(sSettings.sWebParams.ip); 802ed98: 1ca0 adds r0, r4, #2 802ed9a: f7fb f98c bl 802a0b6 802ed9e: 9004 str r0, [sp, #16] netmask.addr = ipaddr_addr(sSettings.sWebParams.mask); 802eda0: f104 0020 add.w r0, r4, #32 802eda4: f7fb f987 bl 802a0b6 802eda8: 9005 str r0, [sp, #20] gw.addr = ipaddr_addr(sSettings.sWebParams.gate); 802edaa: f104 0011 add.w r0, r4, #17 802edae: f7fb f982 bl 802a0b6 /* Обновляем временные настройки */ sSettings.sWebTempParams.dhcpEnable = sSettings.sWebParams.dhcpEnable; 802edb2: f894 302f ldrb.w r3, [r4, #47] ; 0x2f } else { ipaddr.addr = ipaddr_addr(sSettings.sWebParams.ip); netmask.addr = ipaddr_addr(sSettings.sWebParams.mask); gw.addr = ipaddr_addr(sSettings.sWebParams.gate); 802edb6: 9006 str r0, [sp, #24] /* Обновляем временные настройки */ sSettings.sWebTempParams.dhcpEnable = sSettings.sWebParams.dhcpEnable; strcpy(sSettings.sWebTempParams.ip, sSettings.sWebParams.ip); 802edb8: 1ca1 adds r1, r4, #2 802edba: f104 0030 add.w r0, r4, #48 ; 0x30 ipaddr.addr = ipaddr_addr(sSettings.sWebParams.ip); netmask.addr = ipaddr_addr(sSettings.sWebParams.mask); gw.addr = ipaddr_addr(sSettings.sWebParams.gate); /* Обновляем временные настройки */ sSettings.sWebTempParams.dhcpEnable = sSettings.sWebParams.dhcpEnable; 802edbe: f884 305d strb.w r3, [r4, #93] ; 0x5d strcpy(sSettings.sWebTempParams.ip, sSettings.sWebParams.ip); 802edc2: f7f2 fe17 bl 80219f4 strcpy(sSettings.sWebTempParams.mask, sSettings.sWebParams.mask); 802edc6: f104 0120 add.w r1, r4, #32 802edca: f104 004e add.w r0, r4, #78 ; 0x4e 802edce: f7f2 fe11 bl 80219f4 strcpy(sSettings.sWebTempParams.gate, sSettings.sWebParams.gate); 802edd2: f104 0111 add.w r1, r4, #17 802edd6: f104 003f add.w r0, r4, #63 ; 0x3f 802edda: f7f2 fe0b bl 80219f4 sprintf(str, " %s\n\r", sSettings.sWebParams.ip); 802edde: a807 add r0, sp, #28 802ede0: 491d ldr r1, [pc, #116] ; (802ee58 ) 802ede2: 1ca2 adds r2, r4, #2 802ede4: f7f4 fc7c bl 80236e0 PRINT_USART("\n\rStatic IP address \n\r"); PRINT_USART(str); netif_add(&xnetif, &ipaddr, &netmask, &gw, NULL, ðernetif_init, &tcpip_input); 802ede8: 9500 str r5, [sp, #0] 802edea: 4b1c ldr r3, [pc, #112] ; (802ee5c ) 802edec: 481c ldr r0, [pc, #112] ; (802ee60 ) 802edee: 9301 str r3, [sp, #4] 802edf0: 4b1c ldr r3, [pc, #112] ; (802ee64 ) 802edf2: a904 add r1, sp, #16 802edf4: aa05 add r2, sp, #20 802edf6: 9302 str r3, [sp, #8] 802edf8: ab06 add r3, sp, #24 802edfa: f7f8 f995 bl 8027128 netif_set_default(&xnetif); 802edfe: 4818 ldr r0, [pc, #96] ; (802ee60 ) 802ee00: f7f8 f9ba bl 8027178 netif_set_up(&xnetif); 802ee04: 4816 ldr r0, [pc, #88] ; (802ee60 ) 802ee06: f7f8 f9c7 bl 8027198 } if (sSettings.sWebParams.dhcpEnable) { 802ee0a: 4b12 ldr r3, [pc, #72] ; (802ee54 ) 802ee0c: f893 302f ldrb.w r3, [r3, #47] ; 0x2f 802ee10: b17b cbz r3, 802ee32 xTaskCreate(LwIP_DHCP_task, "DHCPClient", configMINIMAL_STACK_SIZE * 2, NULL, 802ee12: 2302 movs r3, #2 802ee14: 9300 str r3, [sp, #0] 802ee16: 4b14 ldr r3, [pc, #80] ; (802ee68 ) 802ee18: 4814 ldr r0, [pc, #80] ; (802ee6c ) 802ee1a: 9301 str r3, [sp, #4] 802ee1c: 2300 movs r3, #0 802ee1e: 9302 str r3, [sp, #8] 802ee20: 9303 str r3, [sp, #12] 802ee22: f44f 7280 mov.w r2, #256 ; 0x100 802ee26: 4912 ldr r1, [pc, #72] ; (802ee70 ) 802ee28: f7f5 fb00 bl 802442c tskIDLE_PRIORITY + 2, &xHandleDHCP); dhcp = true; 802ee2c: 4b11 ldr r3, [pc, #68] ; (802ee74 ) 802ee2e: 2201 movs r2, #1 802ee30: 701a strb r2, [r3, #0] } } /* Если настройки изменились, запускаем задачу по отсчету времени реакции пользователя*/ if (sSettings.sFlags.netsettingsChanged == true) 802ee32: 4b08 ldr r3, [pc, #32] ; (802ee54 ) 802ee34: f893 32ce ldrb.w r3, [r3, #718] ; 0x2ce 802ee38: b153 cbz r3, 802ee50 xTaskCreate(vTaskWebReinit, "webReinit", configMINIMAL_STACK_SIZE, NULL, 802ee3a: 4a0f ldr r2, [pc, #60] ; (802ee78 ) 802ee3c: 480f ldr r0, [pc, #60] ; (802ee7c ) 802ee3e: 9201 str r2, [sp, #4] 802ee40: 2300 movs r3, #0 802ee42: 9300 str r3, [sp, #0] 802ee44: 9302 str r3, [sp, #8] 802ee46: 9303 str r3, [sp, #12] 802ee48: 490d ldr r1, [pc, #52] ; (802ee80 ) 802ee4a: 2280 movs r2, #128 ; 0x80 802ee4c: f7f5 faee bl 802442c tskIDLE_PRIORITY, &xHandleWebReinit); } 802ee50: b00d add sp, #52 ; 0x34 802ee52: bd30 pop {r4, r5, pc} 802ee54: 2000c0d8 .word 0x2000c0d8 802ee58: 080372a6 .word 0x080372a6 802ee5c: 0802e919 .word 0x0802e919 802ee60: 2000e76c .word 0x2000e76c 802ee64: 08025f55 .word 0x08025f55 802ee68: 2000c0c4 .word 0x2000c0c4 802ee6c: 0802ec29 .word 0x0802ec29 802ee70: 080372ac .word 0x080372ac 802ee74: 2000c0bc .word 0x2000c0bc 802ee78: 2000c0c0 .word 0x2000c0c0 802ee7c: 0802eb81 .word 0x0802eb81 802ee80: 080372b7 .word 0x080372b7 0802ee84 : /** * @brief Возвращает true если сетевые параметры изменились */ bool GetStateWebReinit(void) { 802ee84: b510 push {r4, lr} /* Статус dhcp изменился? */ if (sSettings.sWebParams.dhcpEnable != sSettings.sWebTempParams.dhcpEnable) 802ee86: 4c12 ldr r4, [pc, #72] ; (802eed0 ) 802ee88: f894 202f ldrb.w r2, [r4, #47] ; 0x2f 802ee8c: f894 305d ldrb.w r3, [r4, #93] ; 0x5d 802ee90: 429a cmp r2, r3 802ee92: d004 beq.n 802ee9e { /* Включили dhcp */ if (sSettings.sWebTempParams.dhcpEnable == 1) { /* Устанавилваем флаг */ SetWebReinitFlag(true); 802ee94: 2001 movs r0, #1 802ee96: f7f4 fe05 bl 8023aa4 return true; 802ee9a: 2001 movs r0, #1 802ee9c: bd10 pop {r4, pc} return true; } } /* Изменился IP? */ if (strstr(sSettings.sWebParams.ip, sSettings.sWebTempParams.ip) == 0) 802ee9e: 1ca0 adds r0, r4, #2 802eea0: f104 0130 add.w r1, r4, #48 ; 0x30 802eea4: f7f3 f884 bl 8021fb0 802eea8: 2800 cmp r0, #0 802eeaa: d0f3 beq.n 802ee94 SetWebReinitFlag(true); return true; } /* Изменился шлюз? */ if (strstr(sSettings.sWebParams.gate, sSettings.sWebTempParams.gate) == 0) 802eeac: f104 0011 add.w r0, r4, #17 802eeb0: f104 013f add.w r1, r4, #63 ; 0x3f 802eeb4: f7f3 f87c bl 8021fb0 802eeb8: 2800 cmp r0, #0 802eeba: d0eb beq.n 802ee94 SetWebReinitFlag(true); return true; } /* Изменилась маска? */ if (strstr(sSettings.sWebParams.mask, sSettings.sWebTempParams.mask) == 0) 802eebc: f104 0020 add.w r0, r4, #32 802eec0: f104 014e add.w r1, r4, #78 ; 0x4e 802eec4: f7f3 f874 bl 8021fb0 802eec8: 2800 cmp r0, #0 802eeca: d0e3 beq.n 802ee94 /* Устанавилваем флаг */ SetWebReinitFlag(true); return true; } return false; 802eecc: 2000 movs r0, #0 } 802eece: bd10 pop {r4, pc} 802eed0: 2000c0d8 .word 0x2000c0d8 0802eed4 : { u8_t id, set_ok; LWIP_UNUSED_ARG(value); set_ok = 0; id = od->id_inst_ptr[0]; 802eed4: 6883 ldr r3, [r0, #8] switch (id) 802eed6: 781b ldrb r3, [r3, #0] 802eed8: 2b02 cmp r3, #2 802eeda: d001 beq.n 802eee0 802eedc: 2b03 cmp r3, #3 802eede: d103 bne.n 802eee8 static u8_t signals_set_test (struct obj_def *od, u16_t len, void *value) { u8_t id, set_ok; LWIP_UNUSED_ARG(value); set_ok = 0; 802eee0: 1f0b subs r3, r1, #4 802eee2: 4258 negs r0, r3 802eee4: 4158 adcs r0, r3 802eee6: 4770 bx lr 802eee8: 2000 movs r0, #0 } break; }; return set_ok; } 802eeea: 4770 bx lr 0802eeec : \param len - длина переменной в байтах \param value - указатель на значение переменной \return нет ------------------------------------------------------------------------------*/ static void signals_get_value (struct obj_def *od, u16_t len, void *value) { 802eeec: 4613 mov r3, r2 u8_t id; id = od->id_inst_ptr[0]; 802eeee: 6882 ldr r2, [r0, #8] switch (id) 802eef0: 7812 ldrb r2, [r2, #0] 802eef2: 3a01 subs r2, #1 \param len - длина переменной в байтах \param value - указатель на значение переменной \return нет ------------------------------------------------------------------------------*/ static void signals_get_value (struct obj_def *od, u16_t len, void *value) { 802eef4: b510 push {r4, lr} 802eef6: 460c mov r4, r1 u8_t id; id = od->id_inst_ptr[0]; switch (id) 802eef8: 2a0c cmp r2, #12 802eefa: d812 bhi.n 802ef22 802eefc: e8df f002 tbb [pc, r2] 802ef00: 0a07070a .word 0x0a07070a 802ef04: 0a0a0a0a .word 0x0a0a0a0a 802ef08: 0a0a0a0a .word 0x0a0a0a0a 802ef0c: 0a .byte 0x0a 802ef0d: 00 .byte 0x00 break; case 2: /* RestoreSignal */ *((s32_t*)value) = 0; break; case 3: /* RebootSignal */ *((s32_t*)value) = 0; 802ef0e: 2200 movs r2, #0 802ef10: 601a str r2, [r3, #0] break; 802ef12: bd10 pop {r4, pc} break; case 12: /* BatCap */ ocstrncpy((u8_t*)value, (u8_t*)paramStr, len); break; case 13: /* ConnectMonitor */ ocstrncpy((u8_t*)value, (u8_t*)paramStr, len); 802ef14: 4903 ldr r1, [pc, #12] ; (802ef24 ) 802ef16: 4618 mov r0, r3 802ef18: 4622 mov r2, r4 break; default : break; }; } 802ef1a: e8bd 4010 ldmia.w sp!, {r4, lr} break; case 12: /* BatCap */ ocstrncpy((u8_t*)value, (u8_t*)paramStr, len); break; case 13: /* ConnectMonitor */ ocstrncpy((u8_t*)value, (u8_t*)paramStr, len); 802ef1e: f7fc bb77 b.w 802b610 802ef22: bd10 pop {r4, pc} 802ef24: 2000e8b8 .word 0x2000e8b8 0802ef28 : u8_t id; /* return to object name, adding index depth (1) */ ident_len += 1; ident -= 1; if (ident_len == 2) 802ef28: 2801 cmp r0, #1 \param ident - points to objectname.0 (object id trailer) \param od - points to object definition. указатель на описание переменной \return нет ------------------------------------------------------------------------------*/ static void signals_get_object_def (u8_t ident_len, s32_t *ident, struct obj_def *od) { 802ef2a: b538 push {r3, r4, r5, lr} 802ef2c: 4614 mov r4, r2 u8_t id; /* return to object name, adding index depth (1) */ ident_len += 1; ident -= 1; if (ident_len == 2) 802ef2e: d16b bne.n 802f008 { od->id_inst_len = ident_len; 802ef30: 2302 movs r3, #2 802ef32: 7193 strb r3, [r2, #6] { u8_t id; /* return to object name, adding index depth (1) */ ident_len += 1; ident -= 1; 802ef34: 1f0b subs r3, r1, #4 if (ident_len == 2) { od->id_inst_len = ident_len; od->id_inst_ptr = ident; 802ef36: 6093 str r3, [r2, #8] id = ident[0]; switch (id) 802ef38: f811 3c04 ldrb.w r3, [r1, #-4] 802ef3c: 3b01 subs r3, #1 802ef3e: 2b0c cmp r3, #12 802ef40: d862 bhi.n 802f008 802ef42: e8df f003 tbb [pc, r3] 802ef46: 0d07 .short 0x0d07 802ef48: 2a241e12 .word 0x2a241e12 802ef4c: 423c3630 .word 0x423c3630 802ef50: 4e48 .short 0x4e48 802ef52: 54 .byte 0x54 802ef53: 00 .byte 0x00 { case 1: /* FWVersion */ GetVersionStr(paramStr, ¶mLength); 802ef54: 4d2e ldr r5, [pc, #184] ; (802f010 ) 802ef56: 482f ldr r0, [pc, #188] ; (802f014 ) 802ef58: 4629 mov r1, r5 802ef5a: f7f4 fc55 bl 8023808 802ef5e: e04b b.n 802eff8 od->access = MIB_OBJECT_READ_ONLY; od->asn_type = SNMP_ASN1_OC_STR; od->v_len = paramLength; break; case 2: /* RestoreSignal */ GetRestore(paramStr, ¶mLength); 802ef60: 482c ldr r0, [pc, #176] ; (802f014 ) 802ef62: 492b ldr r1, [pc, #172] ; (802f010 ) 802ef64: f7f4 fd62 bl 8023a2c 802ef68: e003 b.n 802ef72 od->access = MIB_OBJECT_READ_WRITE; od->asn_type = SNMP_ASN1_INTEG; od->v_len = sizeof(s32_t); break; case 3: /* RebootSignal */ GetReboot(paramStr, ¶mLength); 802ef6a: 482a ldr r0, [pc, #168] ; (802f014 ) 802ef6c: 4928 ldr r1, [pc, #160] ; (802f010 ) 802ef6e: f7f4 fd6b bl 8023a48 od->instance = MIB_OBJECT_SCALAR; 802ef72: 2301 movs r3, #1 802ef74: 7023 strb r3, [r4, #0] od->access = MIB_OBJECT_READ_WRITE; 802ef76: 2303 movs r3, #3 802ef78: 7063 strb r3, [r4, #1] od->asn_type = SNMP_ASN1_INTEG; 802ef7a: 2302 movs r3, #2 802ef7c: 70a3 strb r3, [r4, #2] od->v_len = sizeof(s32_t); 802ef7e: 2304 movs r3, #4 802ef80: e040 b.n 802f004 break; case 4: /* IntTemp */ GetInternalTempStr(paramStr, ¶mLength); 802ef82: 4d23 ldr r5, [pc, #140] ; (802f010 ) 802ef84: 4823 ldr r0, [pc, #140] ; (802f014 ) 802ef86: 4629 mov r1, r5 802ef88: f7f4 fbe4 bl 8023754 802ef8c: e034 b.n 802eff8 od->access = MIB_OBJECT_READ_ONLY; od->asn_type = SNMP_ASN1_OC_STR; od->v_len = paramLength; break; case 5: /* LineFailBit */ GetLineFailBitStr(paramStr, ¶mLength); 802ef8e: 4d20 ldr r5, [pc, #128] ; (802f010 ) 802ef90: 4820 ldr r0, [pc, #128] ; (802f014 ) 802ef92: 4629 mov r1, r5 802ef94: f7f4 fbb0 bl 80236f8 802ef98: e02e b.n 802eff8 od->access = MIB_OBJECT_READ_ONLY; od->asn_type = SNMP_ASN1_OC_STR; od->v_len = paramLength; break; case 6: /* LowBatBit */ GetLowBatteryBitStr(paramStr, ¶mLength); 802ef9a: 4d1d ldr r5, [pc, #116] ; (802f010 ) 802ef9c: 481d ldr r0, [pc, #116] ; (802f014 ) 802ef9e: 4629 mov r1, r5 802efa0: f7f4 fbad bl 80236fe 802efa4: e028 b.n 802eff8 od->access = MIB_OBJECT_READ_ONLY; od->asn_type = SNMP_ASN1_OC_STR; od->v_len = paramLength; break; case 7: /* InFreq */ GetInputFreqStr(paramStr, ¶mLength); 802efa6: 4d1a ldr r5, [pc, #104] ; (802f010 ) 802efa8: 481a ldr r0, [pc, #104] ; (802f014 ) 802efaa: 4629 mov r1, r5 802efac: f7f4 fba8 bl 8023700 802efb0: e022 b.n 802eff8 od->access = MIB_OBJECT_READ_ONLY; od->asn_type = SNMP_ASN1_OC_STR; od->v_len = paramLength; break; case 8: /* OutFreq */ GetOutputFreqStr(paramStr, ¶mLength); 802efb2: 4d17 ldr r5, [pc, #92] ; (802f010 ) 802efb4: 4817 ldr r0, [pc, #92] ; (802f014 ) 802efb6: 4629 mov r1, r5 802efb8: f7f4 fba8 bl 802370c 802efbc: e01c b.n 802eff8 od->access = MIB_OBJECT_READ_ONLY; od->asn_type = SNMP_ASN1_OC_STR; od->v_len = paramLength; break; case 9: /* InVoltVAC */ GetInputVoltageStr(paramStr, ¶mLength); 802efbe: 4d14 ldr r5, [pc, #80] ; (802f010 ) 802efc0: 4814 ldr r0, [pc, #80] ; (802f014 ) 802efc2: 4629 mov r1, r5 802efc4: f7f4 fba8 bl 8023718 802efc8: e016 b.n 802eff8 od->access = MIB_OBJECT_READ_ONLY; od->asn_type = SNMP_ASN1_OC_STR; od->v_len = paramLength; break; case 10: /* OutVoltVAC */ GetOutputVoltageStr(paramStr, ¶mLength); 802efca: 4d11 ldr r5, [pc, #68] ; (802f010 ) 802efcc: 4811 ldr r0, [pc, #68] ; (802f014 ) 802efce: 4629 mov r1, r5 802efd0: f7f4 fba8 bl 8023724 802efd4: e010 b.n 802eff8 od->access = MIB_OBJECT_READ_ONLY; od->asn_type = SNMP_ASN1_OC_STR; od->v_len = paramLength; break; case 11: /* Power */ GetPowerStr(paramStr, ¶mLength); 802efd6: 4d0e ldr r5, [pc, #56] ; (802f010 ) 802efd8: 480e ldr r0, [pc, #56] ; (802f014 ) 802efda: 4629 mov r1, r5 802efdc: f7f4 fba8 bl 8023730 802efe0: e00a b.n 802eff8 od->access = MIB_OBJECT_READ_ONLY; od->asn_type = SNMP_ASN1_OC_STR; od->v_len = paramLength; break; case 12: /* BatCap */ GetBatCapacityStr(paramStr, ¶mLength); 802efe2: 4d0b ldr r5, [pc, #44] ; (802f010 ) 802efe4: 480b ldr r0, [pc, #44] ; (802f014 ) 802efe6: 4629 mov r1, r5 802efe8: f7f4 fba8 bl 802373c 802efec: e004 b.n 802eff8 od->access = MIB_OBJECT_READ_ONLY; od->asn_type = SNMP_ASN1_OC_STR; od->v_len = paramLength; break; case 13: /* ConnectMonitor */ GetConnectMonitorStr(paramStr, ¶mLength); 802efee: 4d08 ldr r5, [pc, #32] ; (802f010 ) 802eff0: 4808 ldr r0, [pc, #32] ; (802f014 ) 802eff2: 4629 mov r1, r5 802eff4: f7f4 fbba bl 802376c od->instance = MIB_OBJECT_SCALAR; 802eff8: 2301 movs r3, #1 802effa: 7023 strb r3, [r4, #0] od->access = MIB_OBJECT_READ_ONLY; 802effc: 7063 strb r3, [r4, #1] od->asn_type = SNMP_ASN1_OC_STR; 802effe: 2304 movs r3, #4 802f000: 70a3 strb r3, [r4, #2] od->v_len = paramLength; 802f002: 782b ldrb r3, [r5, #0] 802f004: 80a3 strh r3, [r4, #4] break; 802f006: bd38 pop {r3, r4, r5, pc} }; } else { LWIP_DEBUGF(SNMP_MIB_DEBUG,("planar_get_object_def: no scalar\n")); od->instance = MIB_OBJECT_NONE; 802f008: 2300 movs r3, #0 802f00a: 7023 strb r3, [r4, #0] 802f00c: bd38 pop {r3, r4, r5, pc} 802f00e: bf00 nop 802f010: 2000c0c8 .word 0x2000c0c8 802f014: 2000e8b8 .word 0x2000e8b8 0802f018 : \param len - длина переменной в байтах \param value - указатель на значение переменной \return нет ------------------------------------------------------------------------------*/ static void signals_set_value (struct obj_def *od, u16_t len, void *value) { 802f018: b508 push {r3, lr} u8_t id; uint32_t val; id = od->id_inst_ptr[0]; val = *((s32_t*)value); 802f01a: 6813 ldr r3, [r2, #0] static void signals_set_value (struct obj_def *od, u16_t len, void *value) { u8_t id; uint32_t val; id = od->id_inst_ptr[0]; 802f01c: 6882 ldr r2, [r0, #8] val = *((s32_t*)value); switch (id) 802f01e: 7812 ldrb r2, [r2, #0] 802f020: 2a02 cmp r2, #2 802f022: d002 beq.n 802f02a 802f024: 2a03 cmp r2, #3 802f026: d110 bne.n 802f04a 802f028: e008 b.n 802f03c { case 2: /* RestoreSignal */ if (val == 1) { 802f02a: 2b01 cmp r3, #1 802f02c: d10d bne.n 802f04a SNMP_SendUserTrap(DEVICE_RESTORED); 802f02e: 2003 movs r0, #3 802f030: f000 f80c bl 802f04c break; default : break; }; } 802f034: e8bd 4008 ldmia.w sp!, {r3, lr} switch (id) { case 2: /* RestoreSignal */ if (val == 1) { SNMP_SendUserTrap(DEVICE_RESTORED); HTTP_ResetSettings(); 802f038: f7f6 bf22 b.w 8025e80 } break; case 3: /* RebootSignal */ if (val == 1) 802f03c: 2b01 cmp r3, #1 802f03e: d104 bne.n 802f04a HTTP_StartResetTask(false); 802f040: 2000 movs r0, #0 break; default : break; }; } 802f042: e8bd 4008 ldmia.w sp!, {r3, lr} HTTP_ResetSettings(); } break; case 3: /* RebootSignal */ if (val == 1) HTTP_StartResetTask(false); 802f046: f7f6 bf2b b.w 8025ea0 802f04a: bd08 pop {r3, pc} 0802f04c : * FIFO буфера. * Если в настройках трапа отправка отключена, то трап игнорируется. * @retval */ void SNMP_SendUserTrap(uint8_t trapName) { 802f04c: b51f push {r0, r1, r2, r3, r4, lr} uint16_t availableSpace; uint8_t dummyTrap; if (traps[trapName].trapEnable) 802f04e: 4b0d ldr r3, [pc, #52] ; (802f084 ) * FIFO буфера. * Если в настройках трапа отправка отключена, то трап игнорируется. * @retval */ void SNMP_SendUserTrap(uint8_t trapName) { 802f050: f88d 0007 strb.w r0, [sp, #7] uint16_t availableSpace; uint8_t dummyTrap; if (traps[trapName].trapEnable) 802f054: eb03 00c0 add.w r0, r3, r0, lsl #3 802f058: 78c3 ldrb r3, [r0, #3] 802f05a: b193 cbz r3, 802f082 { availableSpace = uxQueueSpacesAvailable(SNMP_TrapQueue); 802f05c: 4c0a ldr r4, [pc, #40] ; (802f088 ) 802f05e: 6820 ldr r0, [r4, #0] 802f060: f7f5 f99a bl 8024398 if (availableSpace == 0) 802f064: b282 uxth r2, r0 802f066: b92a cbnz r2, 802f074 xQueueReceive(SNMP_TrapQueue, &dummyTrap, 0); 802f068: 6820 ldr r0, [r4, #0] 802f06a: f10d 010f add.w r1, sp, #15 802f06e: 4613 mov r3, r2 802f070: f7f5 f8fe bl 8024270 xQueueSend(SNMP_TrapQueue, &trapName, 0); 802f074: 2200 movs r2, #0 802f076: 6820 ldr r0, [r4, #0] 802f078: f10d 0107 add.w r1, sp, #7 802f07c: 4613 mov r3, r2 802f07e: f7f4 ffc3 bl 8024008 } } 802f082: bd1f pop {r0, r1, r2, r3, r4, pc} 802f084: 2000e9bc .word 0x2000e9bc 802f088: 2000e9b8 .word 0x2000e9b8 0802f08c : * @brief Установить SNMP Descriptor * @retval */ // TODO void SNMP_SetObjDescr(void) { 802f08c: b538 push {r3, r4, r5, lr} static uint8_t len; strcpy(sSettings.sSnmp.sysDescr, sSettings.sSnmp.sysName); 802f08e: 4c15 ldr r4, [pc, #84] ; (802f0e4 ) strcat(sSettings.sSnmp.sysDescr, " "); 802f090: 4d15 ldr r5, [pc, #84] ; (802f0e8 ) // TODO void SNMP_SetObjDescr(void) { static uint8_t len; strcpy(sSettings.sSnmp.sysDescr, sSettings.sSnmp.sysName); 802f092: f104 01fa add.w r1, r4, #250 ; 0xfa 802f096: 4620 mov r0, r4 802f098: f7f2 fcac bl 80219f4 strcat(sSettings.sSnmp.sysDescr, " "); 802f09c: 4629 mov r1, r5 802f09e: 4620 mov r0, r4 802f0a0: f7f2 fb94 bl 80217cc strcat(sSettings.sSnmp.sysDescr, VERSION); 802f0a4: 4620 mov r0, r4 802f0a6: 4911 ldr r1, [pc, #68] ; (802f0ec ) 802f0a8: f7f2 fb90 bl 80217cc strcat(sSettings.sSnmp.sysDescr, " "); 802f0ac: 4629 mov r1, r5 802f0ae: 4620 mov r0, r4 802f0b0: f7f2 fb8c bl 80217cc strcat(sSettings.sSnmp.sysDescr, sSettings.sSnmp.sysContact); 802f0b4: f104 01c8 add.w r1, r4, #200 ; 0xc8 802f0b8: 4620 mov r0, r4 802f0ba: f7f2 fb87 bl 80217cc strcat(sSettings.sSnmp.sysDescr, " "); 802f0be: 4629 mov r1, r5 802f0c0: 4620 mov r0, r4 802f0c2: f7f2 fb83 bl 80217cc strcat(sSettings.sSnmp.sysDescr, sSettings.sInfo.serialNumber); 802f0c6: f504 71f9 add.w r1, r4, #498 ; 0x1f2 802f0ca: 4620 mov r0, r4 802f0cc: f7f2 fb7e bl 80217cc len = strlen(sSettings.sSnmp.sysDescr); 802f0d0: 4620 mov r0, r4 802f0d2: f7f2 fced bl 8021ab0 802f0d6: 4906 ldr r1, [pc, #24] ; (802f0f0 ) 802f0d8: 7008 strb r0, [r1, #0] snmp_set_sysdesr((u8_t*)sSettings.sSnmp.sysDescr, &len); 802f0da: 4620 mov r0, r4 } 802f0dc: e8bd 4038 ldmia.w sp!, {r3, r4, r5, lr} strcat(sSettings.sSnmp.sysDescr, sSettings.sSnmp.sysContact); strcat(sSettings.sSnmp.sysDescr, " "); strcat(sSettings.sSnmp.sysDescr, sSettings.sInfo.serialNumber); len = strlen(sSettings.sSnmp.sysDescr); snmp_set_sysdesr((u8_t*)sSettings.sSnmp.sysDescr, &len); 802f0e0: f7fc bba0 b.w 802b824 802f0e4: 2000c136 .word 0x2000c136 802f0e8: 08032df7 .word 0x08032df7 802f0ec: 0802fbd4 .word 0x0802fbd4 802f0f0: 2000c0c9 .word 0x2000c0c9 0802f0f4 : /** * @brief Установить SNMP SysContact * @retval */ void SNMP_SetSysContact(char *con) { 802f0f4: b510 push {r4, lr} 802f0f6: 4604 mov r4, r0 static uint8_t len; len = strlen(con); 802f0f8: f7f2 fcda bl 8021ab0 802f0fc: 4903 ldr r1, [pc, #12] ; (802f10c ) 802f0fe: 7008 strb r0, [r1, #0] snmp_set_syscontact((u8_t*)con, &len); 802f100: 4620 mov r0, r4 } 802f102: e8bd 4010 ldmia.w sp!, {r4, lr} void SNMP_SetSysContact(char *con) { static uint8_t len; len = strlen(con); snmp_set_syscontact((u8_t*)con, &len); 802f106: f7fc bbdf b.w 802b8c8 802f10a: bf00 nop 802f10c: 2000c0d0 .word 0x2000c0d0 0802f110 : /** * @brief Установить SNMP SysLocation * @retval */ void SNMP_SetSysLocation(char *loc) { 802f110: b510 push {r4, lr} 802f112: 4604 mov r4, r0 static uint8_t len; len = strlen(loc); 802f114: f7f2 fccc bl 8021ab0 802f118: 4903 ldr r1, [pc, #12] ; (802f128 ) 802f11a: 7008 strb r0, [r1, #0] snmp_set_syslocation((u8_t*)loc, &len); 802f11c: 4620 mov r0, r4 } 802f11e: e8bd 4010 ldmia.w sp!, {r4, lr} void SNMP_SetSysLocation(char *loc) { static uint8_t len; len = strlen(loc); snmp_set_syslocation((u8_t*)loc, &len); 802f122: f7fc bbdb b.w 802b8dc 802f126: bf00 nop 802f128: 2000c0d1 .word 0x2000c0d1 0802f12c : /** * @brief Установить SNMP SysManagerIP * @retval */ void SNMP_SetManagerIP(char *ip) { 802f12c: b510 push {r4, lr} static ip_addr_t trap_addr; ipaddr_aton(ip, &trap_addr); 802f12e: 4c05 ldr r4, [pc, #20] ; (802f144 ) 802f130: 4621 mov r1, r4 802f132: f7fa ff42 bl 8029fba snmp_trap_dst_ip_set(0, &trap_addr); 802f136: 2000 movs r0, #0 802f138: 4621 mov r1, r4 } 802f13a: e8bd 4010 ldmia.w sp!, {r4, lr} void SNMP_SetManagerIP(char *ip) { static ip_addr_t trap_addr; ipaddr_aton(ip, &trap_addr); snmp_trap_dst_ip_set(0, &trap_addr); 802f13e: f7fe bcd9 b.w 802daf4 802f142: bf00 nop 802f144: 2000c0cc .word 0x2000c0cc 0802f148 : * @brief ETH_BSP_Config * @param None * @retval None */ void ETH_BSP_Config(void) { 802f148: b570 push {r4, r5, r6, lr} { volatile uint32_t i; GPIO_InitTypeDef GPIO_InitStructure; /* Enable GPIOs clocks */ RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA | RCC_AHB1Periph_GPIOB 802f14a: 2007 movs r0, #7 * @brief ETH_BSP_Config * @param None * @retval None */ void ETH_BSP_Config(void) { 802f14c: b0b4 sub sp, #208 ; 0xd0 { volatile uint32_t i; GPIO_InitTypeDef GPIO_InitStructure; /* Enable GPIOs clocks */ RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA | RCC_AHB1Periph_GPIOB 802f14e: 2101 movs r1, #1 802f150: f7f3 fbd6 bl 8022900 | RCC_AHB1Periph_GPIOC, ENABLE); /* Enable SYSCFG clock */ RCC_APB2PeriphClockCmd(RCC_APB2Periph_SYSCFG, ENABLE); 802f154: 2101 movs r1, #1 802f156: f44f 4080 mov.w r0, #16384 ; 0x4000 802f15a: f7f3 fbdd bl 8022918 /* MII/RMII Media interface selection --------------------------------------*/ SYSCFG_ETH_MediaInterfaceConfig(SYSCFG_ETH_MediaInterface_RMII); 802f15e: 2001 movs r0, #1 802f160: f7f3 fc18 bl 8022994 ETH_RST_PIN -------> PE2 - замена на PE13 */ /* Configure PA1,PA2 and PA7 */ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_7; 802f164: 2386 movs r3, #134 ; 0x86 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF; GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; 802f166: 2400 movs r4, #0 */ /* Configure PA1,PA2 and PA7 */ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_7; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF; 802f168: 2502 movs r5, #2 ETH_RST_PIN -------> PE2 - замена на PE13 */ /* Configure PA1,PA2 and PA7 */ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_7; 802f16a: 9303 str r3, [sp, #12] GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF; GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL ; GPIO_Init(GPIOA, &GPIO_InitStructure); 802f16c: 4864 ldr r0, [pc, #400] ; (802f300 ) */ /* Configure PA1,PA2 and PA7 */ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_7; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF; 802f16e: f88d 5010 strb.w r5, [sp, #16] */ /* Configure PA1,PA2 and PA7 */ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_7; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz; 802f172: 2303 movs r3, #3 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF; GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL ; GPIO_Init(GPIOA, &GPIO_InitStructure); 802f174: a903 add r1, sp, #12 */ /* Configure PA1,PA2 and PA7 */ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_7; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz; 802f176: f88d 3011 strb.w r3, [sp, #17] GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF; GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; 802f17a: f88d 4012 strb.w r4, [sp, #18] GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL ; 802f17e: f88d 4013 strb.w r4, [sp, #19] GPIO_Init(GPIOA, &GPIO_InitStructure); 802f182: f7f3 fb17 bl 80227b4 GPIO_PinAFConfig(GPIOA, GPIO_PinSource1, GPIO_AF_ETH); 802f186: 2101 movs r1, #1 802f188: 220b movs r2, #11 802f18a: 485d ldr r0, [pc, #372] ; (802f300 ) 802f18c: f7f3 fb5b bl 8022846 GPIO_PinAFConfig(GPIOA, GPIO_PinSource2, GPIO_AF_ETH); 802f190: 220b movs r2, #11 802f192: 485b ldr r0, [pc, #364] ; (802f300 ) 802f194: 4629 mov r1, r5 802f196: f7f3 fb56 bl 8022846 GPIO_PinAFConfig(GPIOA, GPIO_PinSource7, GPIO_AF_ETH); 802f19a: 220b movs r2, #11 802f19c: 2107 movs r1, #7 802f19e: 4858 ldr r0, [pc, #352] ; (802f300 ) 802f1a0: f7f3 fb51 bl 8022846 /* Configure PB10,PB11,PB12 and PB13 */ GPIO_InitStructure.GPIO_Pin = /* GPIO_Pin_10 | */ GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_13; 802f1a4: f44f 5360 mov.w r3, #14336 ; 0x3800 GPIO_Init(GPIOB, &GPIO_InitStructure); 802f1a8: 4856 ldr r0, [pc, #344] ; (802f304 ) GPIO_PinAFConfig(GPIOA, GPIO_PinSource1, GPIO_AF_ETH); GPIO_PinAFConfig(GPIOA, GPIO_PinSource2, GPIO_AF_ETH); GPIO_PinAFConfig(GPIOA, GPIO_PinSource7, GPIO_AF_ETH); /* Configure PB10,PB11,PB12 and PB13 */ GPIO_InitStructure.GPIO_Pin = /* GPIO_Pin_10 | */ GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_13; 802f1aa: 9303 str r3, [sp, #12] GPIO_Init(GPIOB, &GPIO_InitStructure); 802f1ac: a903 add r1, sp, #12 802f1ae: f7f3 fb01 bl 80227b4 //GPIO_PinAFConfig(GPIOB, GPIO_PinSource10, GPIO_AF_ETH); GPIO_PinAFConfig(GPIOB, GPIO_PinSource11, GPIO_AF_ETH); 802f1b2: 210b movs r1, #11 802f1b4: 460a mov r2, r1 802f1b6: 4853 ldr r0, [pc, #332] ; (802f304 ) 802f1b8: f7f3 fb45 bl 8022846 GPIO_PinAFConfig(GPIOB, GPIO_PinSource12, GPIO_AF_ETH); 802f1bc: 210c movs r1, #12 802f1be: 220b movs r2, #11 802f1c0: 4850 ldr r0, [pc, #320] ; (802f304 ) 802f1c2: f7f3 fb40 bl 8022846 GPIO_PinAFConfig(GPIOB, GPIO_PinSource13, GPIO_AF_ETH); 802f1c6: 220b movs r2, #11 802f1c8: 210d movs r1, #13 802f1ca: 484e ldr r0, [pc, #312] ; (802f304 ) 802f1cc: f7f3 fb3b bl 8022846 /* Configure PC1, PC4 and PC5 */ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1 | GPIO_Pin_4 | GPIO_Pin_5; 802f1d0: 2332 movs r3, #50 ; 0x32 GPIO_Init(GPIOC, &GPIO_InitStructure); 802f1d2: 484d ldr r0, [pc, #308] ; (802f308 ) GPIO_PinAFConfig(GPIOB, GPIO_PinSource11, GPIO_AF_ETH); GPIO_PinAFConfig(GPIOB, GPIO_PinSource12, GPIO_AF_ETH); GPIO_PinAFConfig(GPIOB, GPIO_PinSource13, GPIO_AF_ETH); /* Configure PC1, PC4 and PC5 */ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1 | GPIO_Pin_4 | GPIO_Pin_5; 802f1d4: 9303 str r3, [sp, #12] GPIO_Init(GPIOC, &GPIO_InitStructure); 802f1d6: a903 add r1, sp, #12 802f1d8: f7f3 faec bl 80227b4 GPIO_PinAFConfig(GPIOC, GPIO_PinSource1, GPIO_AF_ETH); 802f1dc: 484a ldr r0, [pc, #296] ; (802f308 ) 802f1de: 2101 movs r1, #1 802f1e0: 220b movs r2, #11 802f1e2: f7f3 fb30 bl 8022846 GPIO_PinAFConfig(GPIOC, GPIO_PinSource4, GPIO_AF_ETH); 802f1e6: 4848 ldr r0, [pc, #288] ; (802f308 ) 802f1e8: 2104 movs r1, #4 802f1ea: 220b movs r2, #11 802f1ec: f7f3 fb2b bl 8022846 GPIO_PinAFConfig(GPIOC, GPIO_PinSource5, GPIO_AF_ETH); 802f1f0: 220b movs r2, #11 802f1f2: 4845 ldr r0, [pc, #276] ; (802f308 ) 802f1f4: 2105 movs r1, #5 802f1f6: f7f3 fb26 bl 8022846 /* Configure the PHY RST pin */ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13; 802f1fa: f44f 5600 mov.w r6, #8192 ; 0x2000 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT; 802f1fe: 2301 movs r3, #1 GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; GPIO_Init(GPIOE, &GPIO_InitStructure); 802f200: 4842 ldr r0, [pc, #264] ; (802f30c ) GPIO_PinAFConfig(GPIOC, GPIO_PinSource4, GPIO_AF_ETH); GPIO_PinAFConfig(GPIOC, GPIO_PinSource5, GPIO_AF_ETH); /* Configure the PHY RST pin */ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT; 802f202: f88d 3010 strb.w r3, [sp, #16] GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; GPIO_Init(GPIOE, &GPIO_InitStructure); 802f206: a903 add r1, sp, #12 /* Configure the PHY RST pin */ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT; GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP; 802f208: f88d 3013 strb.w r3, [sp, #19] GPIO_PinAFConfig(GPIOC, GPIO_PinSource1, GPIO_AF_ETH); GPIO_PinAFConfig(GPIOC, GPIO_PinSource4, GPIO_AF_ETH); GPIO_PinAFConfig(GPIOC, GPIO_PinSource5, GPIO_AF_ETH); /* Configure the PHY RST pin */ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13; 802f20c: 9603 str r6, [sp, #12] GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT; GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; 802f20e: f88d 4012 strb.w r4, [sp, #18] GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; 802f212: f88d 5011 strb.w r5, [sp, #17] GPIO_Init(GPIOE, &GPIO_InitStructure); 802f216: f7f3 facd bl 80227b4 GPIO_ResetBits(GPIOE, GPIO_Pin_13); 802f21a: 483c ldr r0, [pc, #240] ; (802f30c ) 802f21c: 4631 mov r1, r6 802f21e: f7f3 fb10 bl 8022842 for (i = 0; i < 20000; i++); 802f222: 9401 str r4, [sp, #4] 802f224: f644 631f movw r3, #19999 ; 0x4e1f 802f228: e002 b.n 802f230 802f22a: 9a01 ldr r2, [sp, #4] 802f22c: 3201 adds r2, #1 802f22e: 9201 str r2, [sp, #4] 802f230: 9a01 ldr r2, [sp, #4] 802f232: 429a cmp r2, r3 802f234: d9f9 bls.n 802f22a GPIO_SetBits(GPIOE, GPIO_Pin_13); 802f236: 4835 ldr r0, [pc, #212] ; (802f30c ) 802f238: f44f 5100 mov.w r1, #8192 ; 0x2000 802f23c: f7f3 faff bl 802283e for (i = 0; i < 20000; i++); 802f240: 2300 movs r3, #0 802f242: 9301 str r3, [sp, #4] 802f244: f644 631f movw r3, #19999 ; 0x4e1f 802f248: e002 b.n 802f250 802f24a: 9a01 ldr r2, [sp, #4] 802f24c: 3201 adds r2, #1 802f24e: 9201 str r2, [sp, #4] 802f250: 9a01 ldr r2, [sp, #4] 802f252: 429a cmp r2, r3 802f254: d9f9 bls.n 802f24a static void ETH_MACDMA_Config(void) { ETH_InitTypeDef ETH_InitStructure; /* Enable ETHERNET clock */ RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_ETH_MAC | RCC_AHB1Periph_ETH_MAC_Tx | 802f256: f04f 6060 mov.w r0, #234881024 ; 0xe000000 802f25a: 2101 movs r1, #1 802f25c: f7f3 fb50 bl 8022900 RCC_AHB1Periph_ETH_MAC_Rx, ENABLE); /* Reset ETHERNET on AHB Bus */ ETH_DeInit(); 802f260: f000 f868 bl 802f334 /* Software reset */ ETH_SoftwareReset(); 802f264: f000 f9fe bl 802f664 /* Wait for software reset */ while (ETH_GetSoftwareResetStatus() == SET); 802f268: f000 fa04 bl 802f674 802f26c: 2801 cmp r0, #1 802f26e: d0fb beq.n 802f268 /* ETHERNET Configuration --------------------------------------------------*/ /* Call ETH_StructInit if you don't like to configure all ETH_InitStructure parameter */ ETH_StructInit(Ð_InitStructure); 802f270: a805 add r0, sp, #20 802f272: f000 f86c bl 802f34e //ETH_InitStructure.ETH_AutoNegotiation = ETH_AutoNegotiation_Disable; // ETH_InitStructure.ETH_Speed = ETH_Speed_10M; // ETH_InitStructure.ETH_Mode = ETH_Mode_FullDuplex; ETH_InitStructure.ETH_LoopbackMode = ETH_LoopbackMode_Disable; ETH_InitStructure.ETH_RetryTransmission = ETH_RetryTransmission_Disable; 802f276: f44f 7300 mov.w r3, #512 ; 0x200 802f27a: 930f str r3, [sp, #60] ; 0x3c /* When we use the Checksum offload feature, we need to enable the Store and Forward mode: the store and forward guarantee that a whole frame is stored in the FIFO, so the MAC can insert/verify the checksum, if the checksum is OK the DMA can handle the frame otherwise the frame is dropped */ ETH_InitStructure.ETH_DropTCPIPChecksumErrorFrame = ETH_DropTCPIPChecksumErrorFrame_Enable; ETH_InitStructure.ETH_ReceiveStoreForward = ETH_ReceiveStoreForward_Enable; 802f27c: f04f 7300 mov.w r3, #33554432 ; 0x2000000 802f280: 9326 str r3, [sp, #152] ; 0x98 ETH_InitStructure.ETH_TransmitStoreForward = ETH_TransmitStoreForward_Enable; ETH_InitStructure.ETH_ForwardErrorFrames = ETH_ForwardErrorFrames_Disable; ETH_InitStructure.ETH_ForwardUndersizedGoodFrames = ETH_ForwardUndersizedGoodFrames_Disable; ETH_InitStructure.ETH_SecondFrameOperate = ETH_SecondFrameOperate_Enable; ETH_InitStructure.ETH_AddressAlignedBeats = ETH_AddressAlignedBeats_Enable; 802f282: 932e str r3, [sp, #184] ; 0xb8 ETH_InitStructure.ETH_FixedBurst = ETH_FixedBurst_Enable; 802f284: f44f 3380 mov.w r3, #65536 ; 0x10000 802f288: 932f str r3, [sp, #188] ; 0xbc ETH_InitStructure.ETH_RxDMABurstLength = ETH_RxDMABurstLength_32Beat; 802f28a: f44f 0380 mov.w r3, #4194304 ; 0x400000 /* Call ETH_StructInit if you don't like to configure all ETH_InitStructure parameter */ ETH_StructInit(Ð_InitStructure); /* Fill ETH_InitStructure parametrs */ /*------------------------ MAC -----------------------------------*/ ETH_InitStructure.ETH_AutoNegotiation = ETH_AutoNegotiation_Enable; 802f28e: 2501 movs r5, #1 /* When we use the Checksum offload feature, we need to enable the Store and Forward mode: the store and forward guarantee that a whole frame is stored in the FIFO, so the MAC can insert/verify the checksum, if the checksum is OK the DMA can handle the frame otherwise the frame is dropped */ ETH_InitStructure.ETH_DropTCPIPChecksumErrorFrame = ETH_DropTCPIPChecksumErrorFrame_Enable; ETH_InitStructure.ETH_ReceiveStoreForward = ETH_ReceiveStoreForward_Enable; ETH_InitStructure.ETH_TransmitStoreForward = ETH_TransmitStoreForward_Enable; 802f290: f44f 1200 mov.w r2, #2097152 ; 0x200000 ETH_InitStructure.ETH_ForwardErrorFrames = ETH_ForwardErrorFrames_Disable; ETH_InitStructure.ETH_ForwardUndersizedGoodFrames = ETH_ForwardUndersizedGoodFrames_Disable; ETH_InitStructure.ETH_SecondFrameOperate = ETH_SecondFrameOperate_Enable; ETH_InitStructure.ETH_AddressAlignedBeats = ETH_AddressAlignedBeats_Enable; ETH_InitStructure.ETH_FixedBurst = ETH_FixedBurst_Enable; ETH_InitStructure.ETH_RxDMABurstLength = ETH_RxDMABurstLength_32Beat; 802f294: 9330 str r3, [sp, #192] ; 0xc0 ETH_InitStructure.ETH_TxDMABurstLength = ETH_TxDMABurstLength_32Beat; 802f296: f44f 5300 mov.w r3, #8192 ; 0x2000 ETH_InitStructure.ETH_AutoNegotiation = ETH_AutoNegotiation_Enable; //ETH_InitStructure.ETH_AutoNegotiation = ETH_AutoNegotiation_Disable; // ETH_InitStructure.ETH_Speed = ETH_Speed_10M; // ETH_InitStructure.ETH_Mode = ETH_Mode_FullDuplex; ETH_InitStructure.ETH_LoopbackMode = ETH_LoopbackMode_Disable; 802f29a: 2400 movs r4, #0 /* When we use the Checksum offload feature, we need to enable the Store and Forward mode: the store and forward guarantee that a whole frame is stored in the FIFO, so the MAC can insert/verify the checksum, if the checksum is OK the DMA can handle the frame otherwise the frame is dropped */ ETH_InitStructure.ETH_DropTCPIPChecksumErrorFrame = ETH_DropTCPIPChecksumErrorFrame_Enable; ETH_InitStructure.ETH_ReceiveStoreForward = ETH_ReceiveStoreForward_Enable; ETH_InitStructure.ETH_TransmitStoreForward = ETH_TransmitStoreForward_Enable; 802f29c: 9228 str r2, [sp, #160] ; 0xa0 ETH_InitStructure.ETH_ForwardUndersizedGoodFrames = ETH_ForwardUndersizedGoodFrames_Disable; ETH_InitStructure.ETH_SecondFrameOperate = ETH_SecondFrameOperate_Enable; ETH_InitStructure.ETH_AddressAlignedBeats = ETH_AddressAlignedBeats_Enable; ETH_InitStructure.ETH_FixedBurst = ETH_FixedBurst_Enable; ETH_InitStructure.ETH_RxDMABurstLength = ETH_RxDMABurstLength_32Beat; ETH_InitStructure.ETH_TxDMABurstLength = ETH_TxDMABurstLength_32Beat; 802f29e: 9331 str r3, [sp, #196] ; 0xc4 ETH_InitStructure.ETH_ReceiveStoreForward = ETH_ReceiveStoreForward_Enable; ETH_InitStructure.ETH_TransmitStoreForward = ETH_TransmitStoreForward_Enable; ETH_InitStructure.ETH_ForwardErrorFrames = ETH_ForwardErrorFrames_Disable; ETH_InitStructure.ETH_ForwardUndersizedGoodFrames = ETH_ForwardUndersizedGoodFrames_Disable; ETH_InitStructure.ETH_SecondFrameOperate = ETH_SecondFrameOperate_Enable; 802f2a0: 2204 movs r2, #4 ETH_InitStructure.ETH_AddressAlignedBeats = ETH_AddressAlignedBeats_Enable; ETH_InitStructure.ETH_FixedBurst = ETH_FixedBurst_Enable; ETH_InitStructure.ETH_RxDMABurstLength = ETH_RxDMABurstLength_32Beat; ETH_InitStructure.ETH_TxDMABurstLength = ETH_TxDMABurstLength_32Beat; ETH_InitStructure.ETH_DMAArbitration = ETH_DMAArbitration_RoundRobin_RxTx_2_1; 802f2a2: f44f 4380 mov.w r3, #16384 ; 0x4000 /* Configure Ethernet */ EthInitStatus = ETH_Init(Ð_InitStructure, LAN8720_PHY_ADDRESS); 802f2a6: 4629 mov r1, r5 802f2a8: a805 add r0, sp, #20 ETH_InitStructure.ETH_ReceiveStoreForward = ETH_ReceiveStoreForward_Enable; ETH_InitStructure.ETH_TransmitStoreForward = ETH_TransmitStoreForward_Enable; ETH_InitStructure.ETH_ForwardErrorFrames = ETH_ForwardErrorFrames_Disable; ETH_InitStructure.ETH_ForwardUndersizedGoodFrames = ETH_ForwardUndersizedGoodFrames_Disable; ETH_InitStructure.ETH_SecondFrameOperate = ETH_SecondFrameOperate_Enable; 802f2aa: 922d str r2, [sp, #180] ; 0xb4 ETH_InitStructure.ETH_AddressAlignedBeats = ETH_AddressAlignedBeats_Enable; ETH_InitStructure.ETH_FixedBurst = ETH_FixedBurst_Enable; ETH_InitStructure.ETH_RxDMABurstLength = ETH_RxDMABurstLength_32Beat; ETH_InitStructure.ETH_TxDMABurstLength = ETH_TxDMABurstLength_32Beat; ETH_InitStructure.ETH_DMAArbitration = ETH_DMAArbitration_RoundRobin_RxTx_2_1; 802f2ac: 9333 str r3, [sp, #204] ; 0xcc /* Call ETH_StructInit if you don't like to configure all ETH_InitStructure parameter */ ETH_StructInit(Ð_InitStructure); /* Fill ETH_InitStructure parametrs */ /*------------------------ MAC -----------------------------------*/ ETH_InitStructure.ETH_AutoNegotiation = ETH_AutoNegotiation_Enable; 802f2ae: 9505 str r5, [sp, #20] //ETH_InitStructure.ETH_AutoNegotiation = ETH_AutoNegotiation_Disable; // ETH_InitStructure.ETH_Speed = ETH_Speed_10M; // ETH_InitStructure.ETH_Mode = ETH_Mode_FullDuplex; ETH_InitStructure.ETH_LoopbackMode = ETH_LoopbackMode_Disable; 802f2b0: 940c str r4, [sp, #48] ; 0x30 ETH_InitStructure.ETH_RetryTransmission = ETH_RetryTransmission_Disable; ETH_InitStructure.ETH_AutomaticPadCRCStrip = ETH_AutomaticPadCRCStrip_Disable; 802f2b2: 9410 str r4, [sp, #64] ; 0x40 ETH_InitStructure.ETH_ReceiveAll = ETH_ReceiveAll_Disable; 802f2b4: 9413 str r4, [sp, #76] ; 0x4c ETH_InitStructure.ETH_BroadcastFramesReception = ETH_BroadcastFramesReception_Enable; 802f2b6: 9416 str r4, [sp, #88] ; 0x58 ETH_InitStructure.ETH_PromiscuousMode = ETH_PromiscuousMode_Disable; 802f2b8: 9418 str r4, [sp, #96] ; 0x60 ETH_InitStructure.ETH_MulticastFramesFilter = ETH_MulticastFramesFilter_Perfect; 802f2ba: 9419 str r4, [sp, #100] ; 0x64 ETH_InitStructure.ETH_UnicastFramesFilter = ETH_UnicastFramesFilter_Perfect; 802f2bc: 941a str r4, [sp, #104] ; 0x68 /*------------------------ DMA -----------------------------------*/ /* When we use the Checksum offload feature, we need to enable the Store and Forward mode: the store and forward guarantee that a whole frame is stored in the FIFO, so the MAC can insert/verify the checksum, if the checksum is OK the DMA can handle the frame otherwise the frame is dropped */ ETH_InitStructure.ETH_DropTCPIPChecksumErrorFrame = ETH_DropTCPIPChecksumErrorFrame_Enable; 802f2be: 9425 str r4, [sp, #148] ; 0x94 ETH_InitStructure.ETH_ReceiveStoreForward = ETH_ReceiveStoreForward_Enable; ETH_InitStructure.ETH_TransmitStoreForward = ETH_TransmitStoreForward_Enable; ETH_InitStructure.ETH_ForwardErrorFrames = ETH_ForwardErrorFrames_Disable; 802f2c0: 942a str r4, [sp, #168] ; 0xa8 ETH_InitStructure.ETH_ForwardUndersizedGoodFrames = ETH_ForwardUndersizedGoodFrames_Disable; 802f2c2: 942b str r4, [sp, #172] ; 0xac ETH_InitStructure.ETH_RxDMABurstLength = ETH_RxDMABurstLength_32Beat; ETH_InitStructure.ETH_TxDMABurstLength = ETH_TxDMABurstLength_32Beat; ETH_InitStructure.ETH_DMAArbitration = ETH_DMAArbitration_RoundRobin_RxTx_2_1; /* Configure Ethernet */ EthInitStatus = ETH_Init(Ð_InitStructure, LAN8720_PHY_ADDRESS); 802f2c4: f000 fa80 bl 802f7c8 802f2c8: 4e11 ldr r6, [pc, #68] ; (802f310 ) /* Enable the Ethernet Rx Interrupt */ ETH_DMAITConfig(ETH_DMA_IT_NIS | ETH_DMA_IT_R, ENABLE); 802f2ca: 4629 mov r1, r5 ETH_InitStructure.ETH_RxDMABurstLength = ETH_RxDMABurstLength_32Beat; ETH_InitStructure.ETH_TxDMABurstLength = ETH_TxDMABurstLength_32Beat; ETH_InitStructure.ETH_DMAArbitration = ETH_DMAArbitration_RoundRobin_RxTx_2_1; /* Configure Ethernet */ EthInitStatus = ETH_Init(Ð_InitStructure, LAN8720_PHY_ADDRESS); 802f2cc: 6030 str r0, [r6, #0] /* Enable the Ethernet Rx Interrupt */ ETH_DMAITConfig(ETH_DMA_IT_NIS | ETH_DMA_IT_R, ENABLE); 802f2ce: 4811 ldr r0, [pc, #68] ; (802f314 ) 802f2d0: f000 f9e2 bl 802f698 void ETH_NVIC_Config(void) { NVIC_InitTypeDef NVIC_InitStructure; /* 2 bit for pre-emption priority, 2 bits for subpriority */ NVIC_PriorityGroupConfig(NVIC_PriorityGroup_4); 802f2d4: f44f 7040 mov.w r0, #768 ; 0x300 802f2d8: f7f3 f8ec bl 80224b4 /* Enable the Ethernet global Interrupt */ NVIC_InitStructure.NVIC_IRQChannel = ETH_IRQn; 802f2dc: 233d movs r3, #61 ; 0x3d 802f2de: f88d 3008 strb.w r3, [sp, #8] NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 5; NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0; NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; NVIC_Init(&NVIC_InitStructure); 802f2e2: a802 add r0, sp, #8 /* 2 bit for pre-emption priority, 2 bits for subpriority */ NVIC_PriorityGroupConfig(NVIC_PriorityGroup_4); /* Enable the Ethernet global Interrupt */ NVIC_InitStructure.NVIC_IRQChannel = ETH_IRQn; NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 5; 802f2e4: 2305 movs r3, #5 802f2e6: f88d 3009 strb.w r3, [sp, #9] NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0; 802f2ea: f88d 400a strb.w r4, [sp, #10] NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; 802f2ee: f88d 500b strb.w r5, [sp, #11] NVIC_Init(&NVIC_InitStructure); 802f2f2: f7f3 f8e9 bl 80224c8 ETH_MACDMA_Config(); /* Config NVIC for Ethernet */ ETH_NVIC_Config(); if (EthInitStatus == 0) { 802f2f6: 6833 ldr r3, [r6, #0] 802f2f8: b903 cbnz r3, 802f2fc 802f2fa: e7fe b.n 802f2fa // LCD_DisplayStringLine(Line5, (uint8_t*)" Ethernet Init "); // LCD_DisplayStringLine(Line6, (uint8_t*)" failed "); // STM_EVAL_LEDOn(LED5); while(1); } } 802f2fc: b034 add sp, #208 ; 0xd0 802f2fe: bd70 pop {r4, r5, r6, pc} 802f300: 40020000 .word 0x40020000 802f304: 40020400 .word 0x40020400 802f308: 40020800 .word 0x40020800 802f30c: 40021000 .word 0x40021000 802f310: 2000c0d4 .word 0x2000c0d4 802f314: 00010040 .word 0x00010040 0802f318 : * @brief Inserts a delay time. * @param nCount: specifies the delay time length. * @retval None */ static void ETH_Delay(__IO uint32_t nCount) { 802f318: b084 sub sp, #16 __IO uint32_t index = 0; 802f31a: 2300 movs r3, #0 * @brief Inserts a delay time. * @param nCount: specifies the delay time length. * @retval None */ static void ETH_Delay(__IO uint32_t nCount) { 802f31c: 9001 str r0, [sp, #4] __IO uint32_t index = 0; 802f31e: 9303 str r3, [sp, #12] for(index = nCount; index != 0; index--) 802f320: 9b01 ldr r3, [sp, #4] 802f322: e001 b.n 802f328 802f324: 9b03 ldr r3, [sp, #12] 802f326: 3b01 subs r3, #1 802f328: 9303 str r3, [sp, #12] 802f32a: 9b03 ldr r3, [sp, #12] 802f32c: 2b00 cmp r3, #0 802f32e: d1f9 bne.n 802f324 { } } 802f330: b004 add sp, #16 802f332: 4770 bx lr 0802f334 : * @brief Deinitializes the ETHERNET peripheral registers to their default reset values. * @param None * @retval None */ void ETH_DeInit(void) { 802f334: b508 push {r3, lr} RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_ETH_MAC, ENABLE); 802f336: 2101 movs r1, #1 802f338: f04f 7000 mov.w r0, #33554432 ; 0x2000000 802f33c: f7f3 faf8 bl 8022930 RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_ETH_MAC, DISABLE); 802f340: f04f 7000 mov.w r0, #33554432 ; 0x2000000 802f344: 2100 movs r1, #0 } 802f346: e8bd 4008 ldmia.w sp!, {r3, lr} * @retval None */ void ETH_DeInit(void) { RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_ETH_MAC, ENABLE); RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_ETH_MAC, DISABLE); 802f34a: f7f3 baf1 b.w 8022930 0802f34e : /* Ethernet interframe gap set to 96 bits */ ETH_InitStruct->ETH_InterFrameGap = ETH_InterFrameGap_96Bit; /* Carrier Sense Enabled in Half-Duplex mode */ ETH_InitStruct->ETH_CarrierSense = ETH_CarrierSense_Enable; /* PHY speed configured to 100Mbit/s */ ETH_InitStruct->ETH_Speed = ETH_Speed_100M; 802f34e: f44f 4280 mov.w r2, #16384 ; 0x4000 802f352: 6142 str r2, [r0, #20] /* Receive own Frames in Half-Duplex mode enabled */ ETH_InitStruct->ETH_ReceiveOwn = ETH_ReceiveOwn_Enable; /* MAC MII loopback disabled */ ETH_InitStruct->ETH_LoopbackMode = ETH_LoopbackMode_Disable; /* Full-Duplex mode selected */ ETH_InitStruct->ETH_Mode = ETH_Mode_FullDuplex; 802f354: f44f 6200 mov.w r2, #2048 ; 0x800 802f358: 6202 str r2, [r0, #32] /* Receive all frames disabled */ ETH_InitStruct->ETH_ReceiveAll = ETH_ReceiveAll_Disable; /* Source address filtering (on the optional MAC addresses) disabled */ ETH_InitStruct->ETH_SourceAddrFilter = ETH_SourceAddrFilter_Disable; /* Do not forward control frames that do not pass the address filtering */ ETH_InitStruct->ETH_PassControlFrames = ETH_PassControlFrames_BlockAll; 802f35a: 2240 movs r2, #64 ; 0x40 802f35c: 6402 str r2, [r0, #64] ; 0x40 /* Disable reception of Broadcast frames */ ETH_InitStruct->ETH_BroadcastFramesReception = ETH_BroadcastFramesReception_Disable; 802f35e: 2220 movs r2, #32 802f360: 6442 str r2, [r0, #68] ; 0x44 /* Initialize hash table high and low regs */ ETH_InitStruct->ETH_HashTableHigh = 0x0; ETH_InitStruct->ETH_HashTableLow = 0x0; /* Flow control config (flow control disabled)*/ ETH_InitStruct->ETH_PauseTime = 0x0; ETH_InitStruct->ETH_ZeroQuantaPause = ETH_ZeroQuantaPause_Disable; 802f362: 2280 movs r2, #128 ; 0x80 { /* ETH_InitStruct members default value */ /*------------------------ MAC Configuration ---------------------------*/ /* PHY Auto-negotiation enabled */ ETH_InitStruct->ETH_AutoNegotiation = ETH_AutoNegotiation_Enable; 802f364: 2301 movs r3, #1 /* Initialize hash table high and low regs */ ETH_InitStruct->ETH_HashTableHigh = 0x0; ETH_InitStruct->ETH_HashTableLow = 0x0; /* Flow control config (flow control disabled)*/ ETH_InitStruct->ETH_PauseTime = 0x0; ETH_InitStruct->ETH_ZeroQuantaPause = ETH_ZeroQuantaPause_Disable; 802f366: 6642 str r2, [r0, #100] ; 0x64 ETH_InitStruct->ETH_VLANTagIdentifier = 0x0; /*---------------------- DMA Configuration -------------------------------*/ /* Drops frames with with TCP/IP checksum errors */ ETH_InitStruct->ETH_DropTCPIPChecksumErrorFrame = ETH_DropTCPIPChecksumErrorFrame_Disable; 802f368: f04f 6280 mov.w r2, #67108864 ; 0x4000000 { /* ETH_InitStruct members default value */ /*------------------------ MAC Configuration ---------------------------*/ /* PHY Auto-negotiation enabled */ ETH_InitStruct->ETH_AutoNegotiation = ETH_AutoNegotiation_Enable; 802f36c: 6003 str r3, [r0, #0] ETH_InitStruct->ETH_VLANTagIdentifier = 0x0; /*---------------------- DMA Configuration -------------------------------*/ /* Drops frames with with TCP/IP checksum errors */ ETH_InitStruct->ETH_DropTCPIPChecksumErrorFrame = ETH_DropTCPIPChecksumErrorFrame_Disable; 802f36e: f8c0 2080 str.w r2, [r0, #128] ; 0x80 /*------------------------ MAC Configuration ---------------------------*/ /* PHY Auto-negotiation enabled */ ETH_InitStruct->ETH_AutoNegotiation = ETH_AutoNegotiation_Enable; /* MAC watchdog enabled: cuts-off long frame */ ETH_InitStruct->ETH_Watchdog = ETH_Watchdog_Enable; 802f372: 2300 movs r3, #0 /*---------------------- DMA Configuration -------------------------------*/ /* Drops frames with with TCP/IP checksum errors */ ETH_InitStruct->ETH_DropTCPIPChecksumErrorFrame = ETH_DropTCPIPChecksumErrorFrame_Disable; /* Store and forward mode enabled for receive */ ETH_InitStruct->ETH_ReceiveStoreForward = ETH_ReceiveStoreForward_Enable; 802f374: f04f 7200 mov.w r2, #33554432 ; 0x2000000 /*------------------------ MAC Configuration ---------------------------*/ /* PHY Auto-negotiation enabled */ ETH_InitStruct->ETH_AutoNegotiation = ETH_AutoNegotiation_Enable; /* MAC watchdog enabled: cuts-off long frame */ ETH_InitStruct->ETH_Watchdog = ETH_Watchdog_Enable; 802f378: 6043 str r3, [r0, #4] /* MAC Jabber enabled in Half-duplex mode */ ETH_InitStruct->ETH_Jabber = ETH_Jabber_Enable; 802f37a: 6083 str r3, [r0, #8] /* Ethernet interframe gap set to 96 bits */ ETH_InitStruct->ETH_InterFrameGap = ETH_InterFrameGap_96Bit; 802f37c: 60c3 str r3, [r0, #12] /* Carrier Sense Enabled in Half-Duplex mode */ ETH_InitStruct->ETH_CarrierSense = ETH_CarrierSense_Enable; 802f37e: 6103 str r3, [r0, #16] /* PHY speed configured to 100Mbit/s */ ETH_InitStruct->ETH_Speed = ETH_Speed_100M; /* Receive own Frames in Half-Duplex mode enabled */ ETH_InitStruct->ETH_ReceiveOwn = ETH_ReceiveOwn_Enable; 802f380: 6183 str r3, [r0, #24] /* MAC MII loopback disabled */ ETH_InitStruct->ETH_LoopbackMode = ETH_LoopbackMode_Disable; 802f382: 61c3 str r3, [r0, #28] /* Full-Duplex mode selected */ ETH_InitStruct->ETH_Mode = ETH_Mode_FullDuplex; /* IPv4 and TCP/UDP/ICMP frame Checksum Offload disabled */ ETH_InitStruct->ETH_ChecksumOffload = ETH_ChecksumOffload_Disable; 802f384: 6243 str r3, [r0, #36] ; 0x24 /* Retry Transmission enabled for half-duplex mode */ ETH_InitStruct->ETH_RetryTransmission = ETH_RetryTransmission_Enable; 802f386: 6283 str r3, [r0, #40] ; 0x28 /* Automatic PAD/CRC strip disabled*/ ETH_InitStruct->ETH_AutomaticPadCRCStrip = ETH_AutomaticPadCRCStrip_Disable; 802f388: 62c3 str r3, [r0, #44] ; 0x2c /* half-duplex mode retransmission Backoff time_limit = 10 slot times*/ ETH_InitStruct->ETH_BackOffLimit = ETH_BackOffLimit_10; 802f38a: 6303 str r3, [r0, #48] ; 0x30 /* half-duplex mode Deferral check disabled */ ETH_InitStruct->ETH_DeferralCheck = ETH_DeferralCheck_Disable; 802f38c: 6343 str r3, [r0, #52] ; 0x34 /* Receive all frames disabled */ ETH_InitStruct->ETH_ReceiveAll = ETH_ReceiveAll_Disable; 802f38e: 6383 str r3, [r0, #56] ; 0x38 /* Source address filtering (on the optional MAC addresses) disabled */ ETH_InitStruct->ETH_SourceAddrFilter = ETH_SourceAddrFilter_Disable; 802f390: 63c3 str r3, [r0, #60] ; 0x3c /* Do not forward control frames that do not pass the address filtering */ ETH_InitStruct->ETH_PassControlFrames = ETH_PassControlFrames_BlockAll; /* Disable reception of Broadcast frames */ ETH_InitStruct->ETH_BroadcastFramesReception = ETH_BroadcastFramesReception_Disable; /* Normal Destination address filtering (not reverse addressing) */ ETH_InitStruct->ETH_DestinationAddrFilter = ETH_DestinationAddrFilter_Normal; 802f392: 6483 str r3, [r0, #72] ; 0x48 /* Promiscuous address filtering mode disabled */ ETH_InitStruct->ETH_PromiscuousMode = ETH_PromiscuousMode_Disable; 802f394: 64c3 str r3, [r0, #76] ; 0x4c /* Perfect address filtering for multicast addresses */ ETH_InitStruct->ETH_MulticastFramesFilter = ETH_MulticastFramesFilter_Perfect; 802f396: 6503 str r3, [r0, #80] ; 0x50 /* Perfect address filtering for unicast addresses */ ETH_InitStruct->ETH_UnicastFramesFilter = ETH_UnicastFramesFilter_Perfect; 802f398: 6543 str r3, [r0, #84] ; 0x54 /* Initialize hash table high and low regs */ ETH_InitStruct->ETH_HashTableHigh = 0x0; 802f39a: 6583 str r3, [r0, #88] ; 0x58 ETH_InitStruct->ETH_HashTableLow = 0x0; 802f39c: 65c3 str r3, [r0, #92] ; 0x5c /* Flow control config (flow control disabled)*/ ETH_InitStruct->ETH_PauseTime = 0x0; 802f39e: 6603 str r3, [r0, #96] ; 0x60 ETH_InitStruct->ETH_ZeroQuantaPause = ETH_ZeroQuantaPause_Disable; ETH_InitStruct->ETH_PauseLowThreshold = ETH_PauseLowThreshold_Minus4; 802f3a0: 6683 str r3, [r0, #104] ; 0x68 ETH_InitStruct->ETH_UnicastPauseFrameDetect = ETH_UnicastPauseFrameDetect_Disable; 802f3a2: 66c3 str r3, [r0, #108] ; 0x6c ETH_InitStruct->ETH_ReceiveFlowControl = ETH_ReceiveFlowControl_Disable; 802f3a4: 6703 str r3, [r0, #112] ; 0x70 ETH_InitStruct->ETH_TransmitFlowControl = ETH_TransmitFlowControl_Disable; 802f3a6: 6743 str r3, [r0, #116] ; 0x74 /* VLANtag config (VLAN field not checked) */ ETH_InitStruct->ETH_VLANTagComparison = ETH_VLANTagComparison_16Bit; 802f3a8: 6783 str r3, [r0, #120] ; 0x78 ETH_InitStruct->ETH_VLANTagIdentifier = 0x0; 802f3aa: 67c3 str r3, [r0, #124] ; 0x7c /*---------------------- DMA Configuration -------------------------------*/ /* Drops frames with with TCP/IP checksum errors */ ETH_InitStruct->ETH_DropTCPIPChecksumErrorFrame = ETH_DropTCPIPChecksumErrorFrame_Disable; /* Store and forward mode enabled for receive */ ETH_InitStruct->ETH_ReceiveStoreForward = ETH_ReceiveStoreForward_Enable; 802f3ac: f8c0 2084 str.w r2, [r0, #132] ; 0x84 ETH_InitStruct->ETH_ReceiveThresholdControl = ETH_ReceiveThresholdControl_64Bytes; /* Disable Operate on second frame (transmit a second frame to FIFO without waiting status of previous frame*/ ETH_InitStruct->ETH_SecondFrameOperate = ETH_SecondFrameOperate_Disable; /* DMA works on 32-bit aligned start source and destinations addresses */ ETH_InitStruct->ETH_AddressAlignedBeats = ETH_AddressAlignedBeats_Enable; 802f3b0: f8c0 20a4 str.w r2, [r0, #164] ; 0xa4 /* Enabled Fixed Burst Mode (mix of INC4, INC8, INC16 and SINGLE DMA transactions */ ETH_InitStruct->ETH_FixedBurst = ETH_FixedBurst_Enable; 802f3b4: f44f 3280 mov.w r2, #65536 ; 0x10000 802f3b8: f8c0 20a8 str.w r2, [r0, #168] ; 0xa8 /* DMA transfer max burst length = 32 beats = 32 x 32bits */ ETH_InitStruct->ETH_RxDMABurstLength = ETH_RxDMABurstLength_32Beat; 802f3bc: f44f 0280 mov.w r2, #4194304 ; 0x400000 /* Store and forward mode enabled for receive */ ETH_InitStruct->ETH_ReceiveStoreForward = ETH_ReceiveStoreForward_Enable; /* Flush received frame that created FIFO overflow */ ETH_InitStruct->ETH_FlushReceivedFrame = ETH_FlushReceivedFrame_Enable; /* Store and forward mode enabled for transmit */ ETH_InitStruct->ETH_TransmitStoreForward = ETH_TransmitStoreForward_Enable; 802f3c0: f44f 1100 mov.w r1, #2097152 ; 0x200000 /* DMA works on 32-bit aligned start source and destinations addresses */ ETH_InitStruct->ETH_AddressAlignedBeats = ETH_AddressAlignedBeats_Enable; /* Enabled Fixed Burst Mode (mix of INC4, INC8, INC16 and SINGLE DMA transactions */ ETH_InitStruct->ETH_FixedBurst = ETH_FixedBurst_Enable; /* DMA transfer max burst length = 32 beats = 32 x 32bits */ ETH_InitStruct->ETH_RxDMABurstLength = ETH_RxDMABurstLength_32Beat; 802f3c4: f8c0 20ac str.w r2, [r0, #172] ; 0xac ETH_InitStruct->ETH_TxDMABurstLength = ETH_TxDMABurstLength_32Beat; 802f3c8: f44f 5200 mov.w r2, #8192 ; 0x2000 /* Drops frames with with TCP/IP checksum errors */ ETH_InitStruct->ETH_DropTCPIPChecksumErrorFrame = ETH_DropTCPIPChecksumErrorFrame_Disable; /* Store and forward mode enabled for receive */ ETH_InitStruct->ETH_ReceiveStoreForward = ETH_ReceiveStoreForward_Enable; /* Flush received frame that created FIFO overflow */ ETH_InitStruct->ETH_FlushReceivedFrame = ETH_FlushReceivedFrame_Enable; 802f3cc: f8c0 3088 str.w r3, [r0, #136] ; 0x88 /* Store and forward mode enabled for transmit */ ETH_InitStruct->ETH_TransmitStoreForward = ETH_TransmitStoreForward_Enable; 802f3d0: f8c0 108c str.w r1, [r0, #140] ; 0x8c /* Threshold TXFIFO level set to 64 bytes (used when threshold mode is enabled) */ ETH_InitStruct->ETH_TransmitThresholdControl = ETH_TransmitThresholdControl_64Bytes; 802f3d4: f8c0 3090 str.w r3, [r0, #144] ; 0x90 /* Disable forwarding frames with errors (short frames, CRC,...)*/ ETH_InitStruct->ETH_ForwardErrorFrames = ETH_ForwardErrorFrames_Disable; 802f3d8: f8c0 3094 str.w r3, [r0, #148] ; 0x94 /* Disable undersized good frames */ ETH_InitStruct->ETH_ForwardUndersizedGoodFrames = ETH_ForwardUndersizedGoodFrames_Disable; 802f3dc: f8c0 3098 str.w r3, [r0, #152] ; 0x98 /* Threshold RXFIFO level set to 64 bytes (used when Cut-through mode is enabled) */ ETH_InitStruct->ETH_ReceiveThresholdControl = ETH_ReceiveThresholdControl_64Bytes; 802f3e0: f8c0 309c str.w r3, [r0, #156] ; 0x9c /* Disable Operate on second frame (transmit a second frame to FIFO without waiting status of previous frame*/ ETH_InitStruct->ETH_SecondFrameOperate = ETH_SecondFrameOperate_Disable; 802f3e4: f8c0 30a0 str.w r3, [r0, #160] ; 0xa0 ETH_InitStruct->ETH_AddressAlignedBeats = ETH_AddressAlignedBeats_Enable; /* Enabled Fixed Burst Mode (mix of INC4, INC8, INC16 and SINGLE DMA transactions */ ETH_InitStruct->ETH_FixedBurst = ETH_FixedBurst_Enable; /* DMA transfer max burst length = 32 beats = 32 x 32bits */ ETH_InitStruct->ETH_RxDMABurstLength = ETH_RxDMABurstLength_32Beat; ETH_InitStruct->ETH_TxDMABurstLength = ETH_TxDMABurstLength_32Beat; 802f3e8: f8c0 20b0 str.w r2, [r0, #176] ; 0xb0 /* DMA Ring mode skip length = 0 */ ETH_InitStruct->ETH_DescriptorSkipLength = 0x0; 802f3ec: f8c0 30b4 str.w r3, [r0, #180] ; 0xb4 /* Equal priority (round-robin) between transmit and receive DMA engines */ ETH_InitStruct->ETH_DMAArbitration = ETH_DMAArbitration_RoundRobin_RxTx_1_1; 802f3f0: f8c0 30b8 str.w r3, [r0, #184] ; 0xb8 802f3f4: 4770 bx lr 802f3f6: 0000 movs r0, r0 0802f3f8 : * @param NewState: new state of the MAC transmission. * This parameter can be: ENABLE or DISABLE. * @retval None */ void ETH_MACTransmissionCmd(FunctionalState NewState) { 802f3f8: 4b04 ldr r3, [pc, #16] ; (802f40c ) assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) { /* Enable the MAC transmission */ ETH->MACCR |= ETH_MACCR_TE; 802f3fa: 681a ldr r2, [r3, #0] void ETH_MACTransmissionCmd(FunctionalState NewState) { /* Check the parameters */ assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) 802f3fc: b110 cbz r0, 802f404 { /* Enable the MAC transmission */ ETH->MACCR |= ETH_MACCR_TE; 802f3fe: f042 0208 orr.w r2, r2, #8 802f402: e001 b.n 802f408 } else { /* Disable the MAC transmission */ ETH->MACCR &= ~ETH_MACCR_TE; 802f404: f022 0208 bic.w r2, r2, #8 802f408: 601a str r2, [r3, #0] 802f40a: 4770 bx lr 802f40c: 40028000 .word 0x40028000 0802f410 : * @param NewState: new state of the MAC reception. * This parameter can be: ENABLE or DISABLE. * @retval None */ void ETH_MACReceptionCmd(FunctionalState NewState) { 802f410: 4b04 ldr r3, [pc, #16] ; (802f424 ) assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) { /* Enable the MAC reception */ ETH->MACCR |= ETH_MACCR_RE; 802f412: 681a ldr r2, [r3, #0] void ETH_MACReceptionCmd(FunctionalState NewState) { /* Check the parameters */ assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) 802f414: b110 cbz r0, 802f41c { /* Enable the MAC reception */ ETH->MACCR |= ETH_MACCR_RE; 802f416: f042 0204 orr.w r2, r2, #4 802f41a: e001 b.n 802f420 } else { /* Disable the MAC reception */ ETH->MACCR &= ~ETH_MACCR_RE; 802f41c: f022 0204 bic.w r2, r2, #4 802f420: 601a str r2, [r3, #0] 802f422: 4770 bx lr 802f424: 40028000 .word 0x40028000 0802f428 : uint32_t tmpreg; /* Check the parameters */ assert_param(IS_ETH_MAC_ADDRESS0123(MacAddr)); /* Calculate the selected MAC address high register */ tmpreg = ((uint32_t)Addr[5] << 8) | (uint32_t)Addr[4]; 802f428: 790b ldrb r3, [r1, #4] 802f42a: 794a ldrb r2, [r1, #5] 802f42c: ea43 2202 orr.w r2, r3, r2, lsl #8 /* Load the selected MAC address high register */ (*(__IO uint32_t *) (ETH_MAC_ADDR_HBASE + MacAddr)) = tmpreg; 802f430: 4b07 ldr r3, [pc, #28] ; (802f450 ) 802f432: 50c2 str r2, [r0, r3] /* Calculate the selected MAC address low register */ tmpreg = ((uint32_t)Addr[3] << 24) | ((uint32_t)Addr[2] << 16) | ((uint32_t)Addr[1] << 8) | Addr[0]; 802f434: 788a ldrb r2, [r1, #2] 802f436: 78cb ldrb r3, [r1, #3] 802f438: 0412 lsls r2, r2, #16 802f43a: ea42 6203 orr.w r2, r2, r3, lsl #24 802f43e: 780b ldrb r3, [r1, #0] 802f440: 431a orrs r2, r3 802f442: 784b ldrb r3, [r1, #1] 802f444: ea42 2203 orr.w r2, r2, r3, lsl #8 /* Load the selected MAC address low register */ (*(__IO uint32_t *) (ETH_MAC_ADDR_LBASE + MacAddr)) = tmpreg; 802f448: 4b02 ldr r3, [pc, #8] ; (802f454 ) 802f44a: 50c2 str r2, [r0, r3] 802f44c: 4770 bx lr 802f44e: bf00 nop 802f450: 40028040 .word 0x40028040 802f454: 40028044 .word 0x40028044 0802f458 : * the receive frame (should be used with interrupt mode only) * @param None * @retval Structure of type FrameTypeDef */ FrameTypeDef ETH_Get_Received_Frame_interrupt(void) { 802f458: b537 push {r0, r1, r2, r4, r5, lr} FrameTypeDef frame={0,0,0}; __IO uint32_t descriptor_scan_counter = 0; 802f45a: 2300 movs r3, #0 802f45c: 9301 str r3, [sp, #4] /* check if first segment in frame */ if(((DMARxDescToGet->Status & ETH_DMARxDesc_FS) != (uint32_t)RESET)&& ((DMARxDescToGet->Status & ETH_DMARxDesc_LS) == (uint32_t)RESET)) { DMA_RX_FRAME_infos->FS_Rx_Desc = DMARxDescToGet; 802f45e: 4b24 ldr r3, [pc, #144] ; (802f4f0 ) 802f460: 681a ldr r2, [r3, #0] 802f462: 4b24 ldr r3, [pc, #144] ; (802f4f4 ) DMA_RX_FRAME_infos->Seg_Count = 1; 802f464: 2401 movs r4, #1 802f466: 681b ldr r3, [r3, #0] { FrameTypeDef frame={0,0,0}; __IO uint32_t descriptor_scan_counter = 0; /* scan descriptors owned by CPU */ while (((DMARxDescToGet->Status & ETH_DMARxDesc_OWN) == (uint32_t)RESET)&& 802f468: e033 b.n 802f4d2 (descriptor_scan_counterStatus & ETH_DMARxDesc_FS) != (uint32_t)RESET)&& 802f470: 6819 ldr r1, [r3, #0] 802f472: 0589 lsls r1, r1, #22 802f474: d505 bpl.n 802f482 ((DMARxDescToGet->Status & ETH_DMARxDesc_LS) == (uint32_t)RESET)) 802f476: 6819 ldr r1, [r3, #0] /* Just by security */ descriptor_scan_counter++; /* check if first segment in frame */ if(((DMARxDescToGet->Status & ETH_DMARxDesc_FS) != (uint32_t)RESET)&& 802f478: 05c9 lsls r1, r1, #23 802f47a: d402 bmi.n 802f482 ((DMARxDescToGet->Status & ETH_DMARxDesc_LS) == (uint32_t)RESET)) { DMA_RX_FRAME_infos->FS_Rx_Desc = DMARxDescToGet; 802f47c: 6013 str r3, [r2, #0] DMA_RX_FRAME_infos->Seg_Count = 1; 802f47e: 6094 str r4, [r2, #8] 802f480: e009 b.n 802f496 DMARxDescToGet = (ETH_DMADESCTypeDef*) (DMARxDescToGet->Buffer2NextDescAddr); } /* check if intermediate segment */ else if (((DMARxDescToGet->Status & ETH_DMARxDesc_LS) == (uint32_t)RESET)&& 802f482: 6819 ldr r1, [r3, #0] 802f484: 05c9 lsls r1, r1, #23 802f486: d408 bmi.n 802f49a ((DMARxDescToGet->Status & ETH_DMARxDesc_FS) == (uint32_t)RESET)) 802f488: 6819 ldr r1, [r3, #0] DMA_RX_FRAME_infos->Seg_Count = 1; DMARxDescToGet = (ETH_DMADESCTypeDef*) (DMARxDescToGet->Buffer2NextDescAddr); } /* check if intermediate segment */ else if (((DMARxDescToGet->Status & ETH_DMARxDesc_LS) == (uint32_t)RESET)&& 802f48a: 0589 lsls r1, r1, #22 802f48c: d500 bpl.n 802f490 802f48e: e004 b.n 802f49a ((DMARxDescToGet->Status & ETH_DMARxDesc_FS) == (uint32_t)RESET)) { (DMA_RX_FRAME_infos->Seg_Count) ++; 802f490: 6891 ldr r1, [r2, #8] 802f492: 3101 adds r1, #1 802f494: 6091 str r1, [r2, #8] DMARxDescToGet = (ETH_DMADESCTypeDef*) (DMARxDescToGet->Buffer2NextDescAddr); 802f496: 68db ldr r3, [r3, #12] 802f498: e01b b.n 802f4d2 802f49a: 4a16 ldr r2, [pc, #88] ; (802f4f4 ) 802f49c: 6013 str r3, [r2, #0] /* should be last segment */ else { /* last segment */ DMA_RX_FRAME_infos->LS_Rx_Desc = DMARxDescToGet; 802f49e: 4a14 ldr r2, [pc, #80] ; (802f4f0 ) 802f4a0: 6812 ldr r2, [r2, #0] 802f4a2: 6053 str r3, [r2, #4] (DMA_RX_FRAME_infos->Seg_Count)++; 802f4a4: 6891 ldr r1, [r2, #8] 802f4a6: 3101 adds r1, #1 802f4a8: 6091 str r1, [r2, #8] /* first segment is last segment */ if ((DMA_RX_FRAME_infos->Seg_Count)==1) 802f4aa: 6891 ldr r1, [r2, #8] 802f4ac: 2901 cmp r1, #1 DMA_RX_FRAME_infos->FS_Rx_Desc = DMARxDescToGet; 802f4ae: bf08 it eq 802f4b0: 6013 streq r3, [r2, #0] /* Get the Frame Length of the received packet: substruct 4 bytes of the CRC */ frame.length = ((DMARxDescToGet->Status & ETH_DMARxDesc_FL) >> ETH_DMARxDesc_FrameLengthShift) - 4; 802f4b2: 6819 ldr r1, [r3, #0] /* Get the address of the buffer start address */ /* Check if more than one segment in the frame */ if (DMA_RX_FRAME_infos->Seg_Count >1) 802f4b4: 6894 ldr r4, [r2, #8] /* first segment is last segment */ if ((DMA_RX_FRAME_infos->Seg_Count)==1) DMA_RX_FRAME_infos->FS_Rx_Desc = DMARxDescToGet; /* Get the Frame Length of the received packet: substruct 4 bytes of the CRC */ frame.length = ((DMARxDescToGet->Status & ETH_DMARxDesc_FL) >> ETH_DMARxDesc_FrameLengthShift) - 4; 802f4b6: f3c1 410d ubfx r1, r1, #16, #14 802f4ba: 3904 subs r1, #4 /* Get the address of the buffer start address */ /* Check if more than one segment in the frame */ if (DMA_RX_FRAME_infos->Seg_Count >1) 802f4bc: 2c01 cmp r4, #1 { frame.buffer =(DMA_RX_FRAME_infos->FS_Rx_Desc)->Buffer1Addr; 802f4be: bf8a itet hi 802f4c0: 6812 ldrhi r2, [r2, #0] } else { frame.buffer = DMARxDescToGet->Buffer1Addr; 802f4c2: 689a ldrls r2, [r3, #8] /* Get the address of the buffer start address */ /* Check if more than one segment in the frame */ if (DMA_RX_FRAME_infos->Seg_Count >1) { frame.buffer =(DMA_RX_FRAME_infos->FS_Rx_Desc)->Buffer1Addr; 802f4c4: 6892 ldrhi r2, [r2, #8] } frame.descriptor = DMARxDescToGet; /* Update the ETHERNET DMA global Rx descriptor with next Rx descriptor */ DMARxDescToGet = (ETH_DMADESCTypeDef*) (DMARxDescToGet->Buffer2NextDescAddr); 802f4c6: 4c0b ldr r4, [pc, #44] ; (802f4f4 ) 802f4c8: 68dd ldr r5, [r3, #12] /* Return Frame */ return (frame); 802f4ca: e880 0006 stmia.w r0, {r1, r2} } frame.descriptor = DMARxDescToGet; /* Update the ETHERNET DMA global Rx descriptor with next Rx descriptor */ DMARxDescToGet = (ETH_DMADESCTypeDef*) (DMARxDescToGet->Buffer2NextDescAddr); 802f4ce: 6025 str r5, [r4, #0] 802f4d0: e007 b.n 802f4e2 { FrameTypeDef frame={0,0,0}; __IO uint32_t descriptor_scan_counter = 0; /* scan descriptors owned by CPU */ while (((DMARxDescToGet->Status & ETH_DMARxDesc_OWN) == (uint32_t)RESET)&& 802f4d2: 6819 ldr r1, [r3, #0] 802f4d4: 2900 cmp r1, #0 802f4d6: da06 bge.n 802f4e6 802f4d8: 4a06 ldr r2, [pc, #24] ; (802f4f4 ) 802f4da: 6013 str r3, [r2, #0] /* Return Frame */ return (frame); } } return (frame); 802f4dc: 2300 movs r3, #0 802f4de: 6003 str r3, [r0, #0] 802f4e0: 6043 str r3, [r0, #4] 802f4e2: 6083 str r3, [r0, #8] 802f4e4: e003 b.n 802f4ee FrameTypeDef frame={0,0,0}; __IO uint32_t descriptor_scan_counter = 0; /* scan descriptors owned by CPU */ while (((DMARxDescToGet->Status & ETH_DMARxDesc_OWN) == (uint32_t)RESET)&& (descriptor_scan_counterStatus & ETH_DMARxDesc_OWN) == (uint32_t)RESET)&& 802f4e8: 2904 cmp r1, #4 802f4ea: d9be bls.n 802f46a 802f4ec: e7f4 b.n 802f4d8 /* Return Frame */ return (frame); } } return (frame); } 802f4ee: bd3e pop {r1, r2, r3, r4, r5, pc} 802f4f0: 200108b0 .word 0x200108b0 802f4f4: 2000ea40 .word 0x2000ea40 0802f4f8 : { uint32_t buf_count =0, size=0,i=0; __IO ETH_DMADESCTypeDef *DMATxNextDesc; /* Check if the descriptor is owned by the ETHERNET DMA (when set) or CPU (when reset) */ if((DMATxDescToSet->Status & ETH_DMATxDesc_OWN) != (u32)RESET) 802f4f8: 4b29 ldr r3, [pc, #164] ; (802f5a0 ) 802f4fa: 681b ldr r3, [r3, #0] 802f4fc: 681a ldr r2, [r3, #0] 802f4fe: 2a00 cmp r2, #0 * @brief Prepares DMA Tx descriptors to transmit an ethernet frame * @param FrameLength : length of the frame to send * @retval error status */ uint32_t ETH_Prepare_Transmit_Descriptors(u16 FrameLength) { 802f500: b5f0 push {r4, r5, r6, r7, lr} uint32_t buf_count =0, size=0,i=0; __IO ETH_DMADESCTypeDef *DMATxNextDesc; /* Check if the descriptor is owned by the ETHERNET DMA (when set) or CPU (when reset) */ if((DMATxDescToSet->Status & ETH_DMATxDesc_OWN) != (u32)RESET) 802f502: db48 blt.n 802f596 return ETH_ERROR; } DMATxNextDesc = DMATxDescToSet; if (FrameLength > ETH_TX_BUF_SIZE) 802f504: f240 52f4 movw r2, #1524 ; 0x5f4 802f508: 4290 cmp r0, r2 802f50a: d917 bls.n 802f53c { buf_count = FrameLength/ETH_TX_BUF_SIZE; 802f50c: fbb0 f4f2 udiv r4, r0, r2 if (FrameLength%ETH_TX_BUF_SIZE) buf_count++; 802f510: fb02 0214 mls r2, r2, r4, r0 802f514: b292 uxth r2, r2 DMATxNextDesc = DMATxDescToSet; if (FrameLength > ETH_TX_BUF_SIZE) { buf_count = FrameLength/ETH_TX_BUF_SIZE; 802f516: b2a1 uxth r1, r4 if (FrameLength%ETH_TX_BUF_SIZE) buf_count++; 802f518: b10a cbz r2, 802f51e 802f51a: 3101 adds r1, #1 802f51c: e001 b.n 802f522 } else buf_count =1; if (buf_count ==1) 802f51e: 2901 cmp r1, #1 802f520: d00c beq.n 802f53c if (i== (buf_count-1)) { /* Setting the last segment bit */ DMATxNextDesc->Status |= ETH_DMATxDesc_LS; size = FrameLength - (buf_count-1)*ETH_TX_BUF_SIZE; 802f522: 4d20 ldr r5, [pc, #128] ; (802f5a4 ) 802f524: f200 50f4 addw r0, r0, #1524 ; 0x5f4 802f528: fb05 0501 mla r5, r5, r1, r0 DMATxNextDesc->ControlBufferSize = (size & ETH_DMATxDesc_TBS1); 802f52c: 04ed lsls r5, r5, #19 802f52e: 0ced lsrs r5, r5, #19 802f530: 461a mov r2, r3 802f532: 2000 movs r0, #0 /* Setting the first segment bit */ DMATxDescToSet->Status |= ETH_DMATxDesc_FS; } /* Program size */ DMATxNextDesc->ControlBufferSize = (ETH_TX_BUF_SIZE & ETH_DMATxDesc_TBS1); 802f534: f240 56f4 movw r6, #1524 ; 0x5f4 if (i== (buf_count-1)) 802f538: 1e4f subs r7, r1, #1 802f53a: e00c b.n 802f556 else buf_count =1; if (buf_count ==1) { /*set LAST and FIRST segment */ DMATxDescToSet->Status |=ETH_DMATxDesc_FS|ETH_DMATxDesc_LS; 802f53c: 681a ldr r2, [r3, #0] /* Set frame size */ DMATxDescToSet->ControlBufferSize = (FrameLength& ETH_DMATxDesc_TBS1); 802f53e: 04c0 lsls r0, r0, #19 else buf_count =1; if (buf_count ==1) { /*set LAST and FIRST segment */ DMATxDescToSet->Status |=ETH_DMATxDesc_FS|ETH_DMATxDesc_LS; 802f540: f042 5240 orr.w r2, r2, #805306368 ; 0x30000000 /* Set frame size */ DMATxDescToSet->ControlBufferSize = (FrameLength& ETH_DMATxDesc_TBS1); 802f544: 0cc0 lsrs r0, r0, #19 else buf_count =1; if (buf_count ==1) { /*set LAST and FIRST segment */ DMATxDescToSet->Status |=ETH_DMATxDesc_FS|ETH_DMATxDesc_LS; 802f546: 601a str r2, [r3, #0] /* Set frame size */ DMATxDescToSet->ControlBufferSize = (FrameLength& ETH_DMATxDesc_TBS1); 802f548: 6058 str r0, [r3, #4] /* Set Own bit of the Tx descriptor Status: gives the buffer back to ETHERNET DMA */ DMATxDescToSet->Status |= ETH_DMATxDesc_OWN; 802f54a: 681a ldr r2, [r3, #0] 802f54c: f042 4200 orr.w r2, r2, #2147483648 ; 0x80000000 802f550: 601a str r2, [r3, #0] DMATxDescToSet= (ETH_DMADESCTypeDef *)(DMATxDescToSet->Buffer2NextDescAddr); 802f552: 68da ldr r2, [r3, #12] 802f554: e014 b.n 802f580 } else { for (i=0; i< buf_count; i++) { if (i==0) 802f556: b918 cbnz r0, 802f560 { /* Setting the first segment bit */ DMATxDescToSet->Status |= ETH_DMATxDesc_FS; 802f558: 681c ldr r4, [r3, #0] 802f55a: f044 5480 orr.w r4, r4, #268435456 ; 0x10000000 802f55e: 601c str r4, [r3, #0] } /* Program size */ DMATxNextDesc->ControlBufferSize = (ETH_TX_BUF_SIZE & ETH_DMATxDesc_TBS1); if (i== (buf_count-1)) 802f560: 42b8 cmp r0, r7 /* Setting the first segment bit */ DMATxDescToSet->Status |= ETH_DMATxDesc_FS; } /* Program size */ DMATxNextDesc->ControlBufferSize = (ETH_TX_BUF_SIZE & ETH_DMATxDesc_TBS1); 802f562: 6056 str r6, [r2, #4] if (i== (buf_count-1)) 802f564: d104 bne.n 802f570 { /* Setting the last segment bit */ DMATxNextDesc->Status |= ETH_DMATxDesc_LS; 802f566: 6814 ldr r4, [r2, #0] 802f568: f044 5400 orr.w r4, r4, #536870912 ; 0x20000000 802f56c: 6014 str r4, [r2, #0] size = FrameLength - (buf_count-1)*ETH_TX_BUF_SIZE; DMATxNextDesc->ControlBufferSize = (size & ETH_DMATxDesc_TBS1); 802f56e: 6055 str r5, [r2, #4] } /*give back descriptor to DMA */ DMATxNextDesc->Status |= ETH_DMATxDesc_OWN; 802f570: 6814 ldr r4, [r2, #0] DMATxDescToSet->Status |= ETH_DMATxDesc_OWN; DMATxDescToSet= (ETH_DMADESCTypeDef *)(DMATxDescToSet->Buffer2NextDescAddr); } else { for (i=0; i< buf_count; i++) 802f572: 3001 adds r0, #1 size = FrameLength - (buf_count-1)*ETH_TX_BUF_SIZE; DMATxNextDesc->ControlBufferSize = (size & ETH_DMATxDesc_TBS1); } /*give back descriptor to DMA */ DMATxNextDesc->Status |= ETH_DMATxDesc_OWN; 802f574: f044 4400 orr.w r4, r4, #2147483648 ; 0x80000000 802f578: 6014 str r4, [r2, #0] DMATxDescToSet->Status |= ETH_DMATxDesc_OWN; DMATxDescToSet= (ETH_DMADESCTypeDef *)(DMATxDescToSet->Buffer2NextDescAddr); } else { for (i=0; i< buf_count; i++) 802f57a: 4288 cmp r0, r1 } /*give back descriptor to DMA */ DMATxNextDesc->Status |= ETH_DMATxDesc_OWN; DMATxNextDesc = (ETH_DMADESCTypeDef *)(DMATxNextDesc->Buffer2NextDescAddr); 802f57c: 68d2 ldr r2, [r2, #12] DMATxDescToSet->Status |= ETH_DMATxDesc_OWN; DMATxDescToSet= (ETH_DMADESCTypeDef *)(DMATxDescToSet->Buffer2NextDescAddr); } else { for (i=0; i< buf_count; i++) 802f57e: d3ea bcc.n 802f556 DMATxNextDesc->Status |= ETH_DMATxDesc_OWN; DMATxNextDesc = (ETH_DMADESCTypeDef *)(DMATxNextDesc->Buffer2NextDescAddr); /* Set Own bit of the Tx descriptor Status: gives the buffer back to ETHERNET DMA */ } DMATxDescToSet = DMATxNextDesc ; 802f580: 4b07 ldr r3, [pc, #28] ; (802f5a0 ) 802f582: 601a str r2, [r3, #0] } /* When Tx Buffer unavailable flag is set: clear it and resume transmission */ if ((ETH->DMASR & ETH_DMASR_TBUS) != (u32)RESET) 802f584: 4b08 ldr r3, [pc, #32] ; (802f5a8 ) 802f586: 695a ldr r2, [r3, #20] 802f588: 0750 lsls r0, r2, #29 802f58a: d506 bpl.n 802f59a { /* Clear TBUS ETHERNET DMA flag */ ETH->DMASR = ETH_DMASR_TBUS; 802f58c: 2204 movs r2, #4 802f58e: 615a str r2, [r3, #20] /* Resume DMA transmission*/ ETH->DMATPDR = 0; 802f590: 2200 movs r2, #0 802f592: 605a str r2, [r3, #4] 802f594: e001 b.n 802f59a /* Check if the descriptor is owned by the ETHERNET DMA (when set) or CPU (when reset) */ if((DMATxDescToSet->Status & ETH_DMATxDesc_OWN) != (u32)RESET) { /* Return ERROR: OWN bit set */ return ETH_ERROR; 802f596: 2000 movs r0, #0 802f598: bdf0 pop {r4, r5, r6, r7, pc} /* Resume DMA transmission*/ ETH->DMATPDR = 0; } /* Return SUCCESS */ return ETH_SUCCESS; 802f59a: 2001 movs r0, #1 } 802f59c: bdf0 pop {r4, r5, r6, r7, pc} 802f59e: bf00 nop 802f5a0: 2000ea44 .word 0x2000ea44 802f5a4: fffffa0c .word 0xfffffa0c 802f5a8: 40029000 .word 0x40029000 0802f5ac : { uint32_t i = 0; ETH_DMADESCTypeDef *DMARxDesc; /* Set the DMARxDescToGet pointer with the first one of the DMARxDescTab list */ DMARxDescToGet = DMARxDescTab; 802f5ac: 4b11 ldr r3, [pc, #68] ; (802f5f4 ) * @param RxBuff: Pointer on the first RxBuffer list * @param RxBuffCount: Number of the used Rx desc in the list * @retval None */ void ETH_DMARxDescChainInit(ETH_DMADESCTypeDef *DMARxDescTab, uint8_t *RxBuff, uint32_t RxBuffCount) { 802f5ae: b5f0 push {r4, r5, r6, r7, lr} uint32_t i = 0; ETH_DMADESCTypeDef *DMARxDesc; /* Set the DMARxDescToGet pointer with the first one of the DMARxDescTab list */ DMARxDescToGet = DMARxDescTab; 802f5b0: 6018 str r0, [r3, #0] /* Fill each DMARxDesc descriptor with the right values */ for(i=0; i < RxBuffCount; i++) 802f5b2: 2400 movs r4, #0 * @param DMARxDescTab: Pointer on the first Rx desc list * @param RxBuff: Pointer on the first RxBuffer list * @param RxBuffCount: Number of the used Rx desc in the list * @retval None */ void ETH_DMARxDescChainInit(ETH_DMADESCTypeDef *DMARxDescTab, uint8_t *RxBuff, uint32_t RxBuffCount) 802f5b4: f100 0320 add.w r3, r0, #32 for(i=0; i < RxBuffCount; i++) { /* Get the pointer on the ith member of the Rx Desc list */ DMARxDesc = DMARxDescTab+i; /* Set Own bit of the Rx descriptor Status */ DMARxDesc->Status = ETH_DMARxDesc_OWN; 802f5b8: f04f 4500 mov.w r5, #2147483648 ; 0x80000000 /* Set Buffer1 size and Second Address Chained bit */ DMARxDesc->ControlBufferSize = ETH_DMARxDesc_RCH | (uint32_t)ETH_RX_BUF_SIZE; 802f5bc: f244 56f4 movw r6, #17908 ; 0x45f4 /* Set Buffer1 address pointer */ DMARxDesc->Buffer1Addr = (uint32_t)(&RxBuff[i*ETH_RX_BUF_SIZE]); /* Initialize the next descriptor with the Next Descriptor Polling Enable */ if(i < (RxBuffCount-1)) 802f5c0: 1e57 subs r7, r2, #1 ETH_DMADESCTypeDef *DMARxDesc; /* Set the DMARxDescToGet pointer with the first one of the DMARxDescTab list */ DMARxDescToGet = DMARxDescTab; /* Fill each DMARxDesc descriptor with the right values */ for(i=0; i < RxBuffCount; i++) 802f5c2: e00f b.n 802f5e4 /* Initialize the next descriptor with the Next Descriptor Polling Enable */ if(i < (RxBuffCount-1)) { /* Set next descriptor address register with next descriptor base address */ DMARxDesc->Buffer2NextDescAddr = (uint32_t)(DMARxDescTab+i+1); 802f5c4: 42bc cmp r4, r7 802f5c6: bf2c ite cs 802f5c8: 4684 movcs ip, r0 802f5ca: 469c movcc ip, r3 DMARxDesc->Status = ETH_DMARxDesc_OWN; /* Set Buffer1 size and Second Address Chained bit */ DMARxDesc->ControlBufferSize = ETH_DMARxDesc_RCH | (uint32_t)ETH_RX_BUF_SIZE; /* Set Buffer1 address pointer */ DMARxDesc->Buffer1Addr = (uint32_t)(&RxBuff[i*ETH_RX_BUF_SIZE]); 802f5cc: f843 1c18 str.w r1, [r3, #-24] for(i=0; i < RxBuffCount; i++) { /* Get the pointer on the ith member of the Rx Desc list */ DMARxDesc = DMARxDescTab+i; /* Set Own bit of the Rx descriptor Status */ DMARxDesc->Status = ETH_DMARxDesc_OWN; 802f5d0: f843 5c20 str.w r5, [r3, #-32] /* Set Buffer1 size and Second Address Chained bit */ DMARxDesc->ControlBufferSize = ETH_DMARxDesc_RCH | (uint32_t)ETH_RX_BUF_SIZE; 802f5d4: f843 6c1c str.w r6, [r3, #-28] /* Initialize the next descriptor with the Next Descriptor Polling Enable */ if(i < (RxBuffCount-1)) { /* Set next descriptor address register with next descriptor base address */ DMARxDesc->Buffer2NextDescAddr = (uint32_t)(DMARxDescTab+i+1); 802f5d8: f843 cc14 str.w ip, [r3, #-20] ETH_DMADESCTypeDef *DMARxDesc; /* Set the DMARxDescToGet pointer with the first one of the DMARxDescTab list */ DMARxDescToGet = DMARxDescTab; /* Fill each DMARxDesc descriptor with the right values */ for(i=0; i < RxBuffCount; i++) 802f5dc: 3401 adds r4, #1 802f5de: 3320 adds r3, #32 802f5e0: f201 51f4 addw r1, r1, #1524 ; 0x5f4 802f5e4: 4294 cmp r4, r2 802f5e6: d1ed bne.n 802f5c4 DMARxDesc->Buffer2NextDescAddr = (uint32_t)(DMARxDescTab); } } /* Set Receive Descriptor List Address Register */ ETH->DMARDLAR = (uint32_t) DMARxDescTab; 802f5e8: 4b03 ldr r3, [pc, #12] ; (802f5f8 ) DMA_RX_FRAME_infos = &RX_Frame_Descriptor; 802f5ea: 4a04 ldr r2, [pc, #16] ; (802f5fc ) DMARxDesc->Buffer2NextDescAddr = (uint32_t)(DMARxDescTab); } } /* Set Receive Descriptor List Address Register */ ETH->DMARDLAR = (uint32_t) DMARxDescTab; 802f5ec: 60d8 str r0, [r3, #12] DMA_RX_FRAME_infos = &RX_Frame_Descriptor; 802f5ee: 4b04 ldr r3, [pc, #16] ; (802f600 ) 802f5f0: 601a str r2, [r3, #0] 802f5f2: bdf0 pop {r4, r5, r6, r7, pc} 802f5f4: 2000ea40 .word 0x2000ea40 802f5f8: 40029000 .word 0x40029000 802f5fc: 2000ea34 .word 0x2000ea34 802f600: 200108b0 .word 0x200108b0 0802f604 : { uint32_t i = 0; ETH_DMADESCTypeDef *DMATxDesc; /* Set the DMATxDescToSet pointer with the first one of the DMATxDescTab list */ DMATxDescToSet = DMATxDescTab; 802f604: 4b0e ldr r3, [pc, #56] ; (802f640 ) * @param TxBuff: Pointer on the first TxBuffer list * @param TxBuffCount: Number of the used Tx desc in the list * @retval None */ void ETH_DMATxDescChainInit(ETH_DMADESCTypeDef *DMATxDescTab, uint8_t* TxBuff, uint32_t TxBuffCount) { 802f606: b5f0 push {r4, r5, r6, r7, lr} uint32_t i = 0; ETH_DMADESCTypeDef *DMATxDesc; /* Set the DMATxDescToSet pointer with the first one of the DMATxDescTab list */ DMATxDescToSet = DMATxDescTab; 802f608: 6018 str r0, [r3, #0] /* Fill each DMATxDesc descriptor with the right values */ for(i=0; i < TxBuffCount; i++) 802f60a: 2400 movs r4, #0 * @param DMATxDescTab: Pointer on the first Tx desc list * @param TxBuff: Pointer on the first TxBuffer list * @param TxBuffCount: Number of the used Tx desc in the list * @retval None */ void ETH_DMATxDescChainInit(ETH_DMADESCTypeDef *DMATxDescTab, uint8_t* TxBuff, uint32_t TxBuffCount) 802f60c: f100 0320 add.w r3, r0, #32 for(i=0; i < TxBuffCount; i++) { /* Get the pointer on the ith member of the Tx Desc list */ DMATxDesc = DMATxDescTab + i; /* Set Second Address Chained bit */ DMATxDesc->Status = ETH_DMATxDesc_TCH; 802f610: f44f 1580 mov.w r5, #1048576 ; 0x100000 /* Set Buffer1 address pointer */ DMATxDesc->Buffer1Addr = (uint32_t)(&TxBuff[i*ETH_TX_BUF_SIZE]); /* Initialize the next descriptor with the Next Descriptor Polling Enable */ if(i < (TxBuffCount-1)) 802f614: 1e56 subs r6, r2, #1 ETH_DMADESCTypeDef *DMATxDesc; /* Set the DMATxDescToSet pointer with the first one of the DMATxDescTab list */ DMATxDescToSet = DMATxDescTab; /* Fill each DMATxDesc descriptor with the right values */ for(i=0; i < TxBuffCount; i++) 802f616: e00d b.n 802f634 /* Initialize the next descriptor with the Next Descriptor Polling Enable */ if(i < (TxBuffCount-1)) { /* Set next descriptor address register with next descriptor base address */ DMATxDesc->Buffer2NextDescAddr = (uint32_t)(DMATxDescTab+i+1); 802f618: 42b4 cmp r4, r6 802f61a: bf2c ite cs 802f61c: 4607 movcs r7, r0 802f61e: 461f movcc r7, r3 DMATxDesc = DMATxDescTab + i; /* Set Second Address Chained bit */ DMATxDesc->Status = ETH_DMATxDesc_TCH; /* Set Buffer1 address pointer */ DMATxDesc->Buffer1Addr = (uint32_t)(&TxBuff[i*ETH_TX_BUF_SIZE]); 802f620: f843 1c18 str.w r1, [r3, #-24] for(i=0; i < TxBuffCount; i++) { /* Get the pointer on the ith member of the Tx Desc list */ DMATxDesc = DMATxDescTab + i; /* Set Second Address Chained bit */ DMATxDesc->Status = ETH_DMATxDesc_TCH; 802f624: f843 5c20 str.w r5, [r3, #-32] /* Initialize the next descriptor with the Next Descriptor Polling Enable */ if(i < (TxBuffCount-1)) { /* Set next descriptor address register with next descriptor base address */ DMATxDesc->Buffer2NextDescAddr = (uint32_t)(DMATxDescTab+i+1); 802f628: f843 7c14 str.w r7, [r3, #-20] ETH_DMADESCTypeDef *DMATxDesc; /* Set the DMATxDescToSet pointer with the first one of the DMATxDescTab list */ DMATxDescToSet = DMATxDescTab; /* Fill each DMATxDesc descriptor with the right values */ for(i=0; i < TxBuffCount; i++) 802f62c: 3401 adds r4, #1 802f62e: 3320 adds r3, #32 802f630: f201 51f4 addw r1, r1, #1524 ; 0x5f4 802f634: 4294 cmp r4, r2 802f636: d1ef bne.n 802f618 DMATxDesc->Buffer2NextDescAddr = (uint32_t) DMATxDescTab; } } /* Set Transmit Desciptor List Address Register */ ETH->DMATDLAR = (uint32_t) DMATxDescTab; 802f638: 4b02 ldr r3, [pc, #8] ; (802f644 ) 802f63a: 6118 str r0, [r3, #16] 802f63c: bdf0 pop {r4, r5, r6, r7, pc} 802f63e: bf00 nop 802f640: 2000ea44 .word 0x2000ea44 802f644: 40029000 .word 0x40029000 0802f648 : { /* Check the parameters */ assert_param(IS_ETH_DMA_TXDESC_CHECKSUM(DMATxDesc_Checksum)); /* Set the selected DMA Tx desc checksum insertion control */ DMATxDesc->Status |= DMATxDesc_Checksum; 802f648: 6803 ldr r3, [r0, #0] 802f64a: 4319 orrs r1, r3 802f64c: 6001 str r1, [r0, #0] 802f64e: 4770 bx lr 0802f650 : * @param NewState: new state of the specified DMA Rx Desc interrupt. * This parameter can be: ENABLE or DISABLE. * @retval None */ void ETH_DMARxDescReceiveITConfig(ETH_DMADESCTypeDef *DMARxDesc, FunctionalState NewState) { 802f650: 6843 ldr r3, [r0, #4] /* Check the parameters */ assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) 802f652: b111 cbz r1, 802f65a { /* Enable the DMA Rx Desc receive interrupt */ DMARxDesc->ControlBufferSize &=(~(uint32_t)ETH_DMARxDesc_DIC); 802f654: f023 4300 bic.w r3, r3, #2147483648 ; 0x80000000 802f658: e001 b.n 802f65e } else { /* Disable the DMA Rx Desc receive interrupt */ DMARxDesc->ControlBufferSize |= ETH_DMARxDesc_DIC; 802f65a: f043 4300 orr.w r3, r3, #2147483648 ; 0x80000000 802f65e: 6043 str r3, [r0, #4] 802f660: 4770 bx lr 802f662: 0000 movs r0, r0 0802f664 : */ void ETH_SoftwareReset(void) { /* Set the SWR bit: resets all MAC subsystem internal registers and logic */ /* After reset all the registers holds their respective reset values */ ETH->DMABMR |= ETH_DMABMR_SR; 802f664: 4b02 ldr r3, [pc, #8] ; (802f670 ) 802f666: 681a ldr r2, [r3, #0] 802f668: f042 0201 orr.w r2, r2, #1 802f66c: 601a str r2, [r3, #0] 802f66e: 4770 bx lr 802f670: 40029000 .word 0x40029000 0802f674 : * @retval The new state of DMA Bus Mode register SR bit (SET or RESET). */ FlagStatus ETH_GetSoftwareResetStatus(void) { FlagStatus bitstatus = RESET; if((ETH->DMABMR & ETH_DMABMR_SR) != (uint32_t)RESET) 802f674: 4b02 ldr r3, [pc, #8] ; (802f680 ) 802f676: 6818 ldr r0, [r3, #0] else { bitstatus = RESET; } return bitstatus; } 802f678: f000 0001 and.w r0, r0, #1 802f67c: 4770 bx lr 802f67e: bf00 nop 802f680: 40029000 .word 0x40029000 0802f684 : FlagStatus ETH_GetDMAFlagStatus(uint32_t ETH_DMA_FLAG) { FlagStatus bitstatus = RESET; /* Check the parameters */ assert_param(IS_ETH_DMA_GET_IT(ETH_DMA_FLAG)); if ((ETH->DMASR & ETH_DMA_FLAG) != (uint32_t)RESET) 802f684: 4b03 ldr r3, [pc, #12] ; (802f694 ) 802f686: 695b ldr r3, [r3, #20] 802f688: 4218 tst r0, r3 else { bitstatus = RESET; } return bitstatus; } 802f68a: bf0c ite eq 802f68c: 2000 moveq r0, #0 802f68e: 2001 movne r0, #1 802f690: 4770 bx lr 802f692: bf00 nop 802f694: 40029000 .word 0x40029000 0802f698 : * @param NewState: new state of the specified ETHERNET DMA interrupts. * This parameter can be: ENABLE or DISABLE. * @retval None */ void ETH_DMAITConfig(uint32_t ETH_DMA_IT, FunctionalState NewState) { 802f698: 4b04 ldr r3, [pc, #16] ; (802f6ac ) assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) { /* Enable the selected ETHERNET DMA interrupts */ ETH->DMAIER |= ETH_DMA_IT; 802f69a: 69da ldr r2, [r3, #28] { /* Check the parameters */ assert_param(IS_ETH_DMA_IT(ETH_DMA_IT)); assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) 802f69c: b109 cbz r1, 802f6a2 { /* Enable the selected ETHERNET DMA interrupts */ ETH->DMAIER |= ETH_DMA_IT; 802f69e: 4310 orrs r0, r2 802f6a0: e001 b.n 802f6a6 } else { /* Disable the selected ETHERNET DMA interrupts */ ETH->DMAIER &=(~(uint32_t)ETH_DMA_IT); 802f6a2: ea22 0000 bic.w r0, r2, r0 802f6a6: 61d8 str r0, [r3, #28] 802f6a8: 4770 bx lr 802f6aa: bf00 nop 802f6ac: 40029000 .word 0x40029000 0802f6b0 : { /* Check the parameters */ assert_param(IS_ETH_DMA_IT(ETH_DMA_IT)); /* Clear the selected ETHERNET DMA IT */ ETH->DMASR = (uint32_t) ETH_DMA_IT; 802f6b0: 4b01 ldr r3, [pc, #4] ; (802f6b8 ) 802f6b2: 6158 str r0, [r3, #20] 802f6b4: 4770 bx lr 802f6b6: bf00 nop 802f6b8: 40029000 .word 0x40029000 0802f6bc : * @retval None */ void ETH_FlushTransmitFIFO(void) { /* Set the Flush Transmit FIFO bit */ ETH->DMAOMR |= ETH_DMAOMR_FTF; 802f6bc: 4b02 ldr r3, [pc, #8] ; (802f6c8 ) 802f6be: 699a ldr r2, [r3, #24] 802f6c0: f442 1280 orr.w r2, r2, #1048576 ; 0x100000 802f6c4: 619a str r2, [r3, #24] 802f6c6: 4770 bx lr 802f6c8: 40029000 .word 0x40029000 0802f6cc : * @param NewState: new state of the DMA transmission. * This parameter can be: ENABLE or DISABLE. * @retval None */ void ETH_DMATransmissionCmd(FunctionalState NewState) { 802f6cc: 4b04 ldr r3, [pc, #16] ; (802f6e0 ) assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) { /* Enable the DMA transmission */ ETH->DMAOMR |= ETH_DMAOMR_ST; 802f6ce: 699a ldr r2, [r3, #24] void ETH_DMATransmissionCmd(FunctionalState NewState) { /* Check the parameters */ assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) 802f6d0: b110 cbz r0, 802f6d8 { /* Enable the DMA transmission */ ETH->DMAOMR |= ETH_DMAOMR_ST; 802f6d2: f442 5200 orr.w r2, r2, #8192 ; 0x2000 802f6d6: e001 b.n 802f6dc } else { /* Disable the DMA transmission */ ETH->DMAOMR &= ~ETH_DMAOMR_ST; 802f6d8: f422 5200 bic.w r2, r2, #8192 ; 0x2000 802f6dc: 619a str r2, [r3, #24] 802f6de: 4770 bx lr 802f6e0: 40029000 .word 0x40029000 0802f6e4 : * @param NewState: new state of the DMA reception. * This parameter can be: ENABLE or DISABLE. * @retval None */ void ETH_DMAReceptionCmd(FunctionalState NewState) { 802f6e4: 4b04 ldr r3, [pc, #16] ; (802f6f8 ) assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) { /* Enable the DMA reception */ ETH->DMAOMR |= ETH_DMAOMR_SR; 802f6e6: 699a ldr r2, [r3, #24] void ETH_DMAReceptionCmd(FunctionalState NewState) { /* Check the parameters */ assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) 802f6e8: b110 cbz r0, 802f6f0 { /* Enable the DMA reception */ ETH->DMAOMR |= ETH_DMAOMR_SR; 802f6ea: f042 0202 orr.w r2, r2, #2 802f6ee: e001 b.n 802f6f4 } else { /* Disable the DMA reception */ ETH->DMAOMR &= ~ETH_DMAOMR_SR; 802f6f0: f022 0202 bic.w r2, r2, #2 802f6f4: 619a str r2, [r3, #24] 802f6f6: 4770 bx lr 802f6f8: 40029000 .word 0x40029000 0802f6fc : * @brief Enables ENET MAC and DMA reception/transmission * @param None * @retval None */ void ETH_Start(void) { 802f6fc: b508 push {r3, lr} /* Enable transmit state machine of the MAC for transmission on the MII */ ETH_MACTransmissionCmd(ENABLE); 802f6fe: 2001 movs r0, #1 802f700: f7ff fe7a bl 802f3f8 /* Flush Transmit FIFO */ ETH_FlushTransmitFIFO(); 802f704: f7ff ffda bl 802f6bc /* Enable receive state machine of the MAC for reception from the MII */ ETH_MACReceptionCmd(ENABLE); 802f708: 2001 movs r0, #1 802f70a: f7ff fe81 bl 802f410 /* Start DMA transmission */ ETH_DMATransmissionCmd(ENABLE); 802f70e: 2001 movs r0, #1 802f710: f7ff ffdc bl 802f6cc /* Start DMA reception */ ETH_DMAReceptionCmd(ENABLE); 802f714: 2001 movs r0, #1 } 802f716: e8bd 4008 ldmia.w sp!, {r3, lr} ETH_MACReceptionCmd(ENABLE); /* Start DMA transmission */ ETH_DMATransmissionCmd(ENABLE); /* Start DMA reception */ ETH_DMAReceptionCmd(ENABLE); 802f71a: f7ff bfe3 b.w 802f6e4 802f71e: 0000 movs r0, r0 0802f720 : * @arg More PHY register could be read depending on the used PHY * @retval ETH_ERROR: in case of timeout * MAC MIIDR register value: Data read from the selected PHY register (correct read ) */ uint16_t ETH_ReadPHYRegister(uint16_t PHYAddress, uint16_t PHYReg) { 802f720: b082 sub sp, #8 uint32_t tmpreg = 0; __IO uint32_t timeout = 0; 802f722: 2300 movs r3, #0 802f724: 9301 str r3, [sp, #4] /* Check the parameters */ assert_param(IS_ETH_PHY_ADDRESS(PHYAddress)); assert_param(IS_ETH_PHY_REG(PHYReg)); /* Get the ETHERNET MACMIIAR value */ tmpreg = ETH->MACMIIAR; 802f726: 4b11 ldr r3, [pc, #68] ; (802f76c ) 802f728: 691a ldr r2, [r3, #16] /* Keep only the CSR Clock Range CR[2:0] bits value */ tmpreg &= ~MACMIIAR_CR_MASK; /* Prepare the MII address register value */ tmpreg |=(((uint32_t)PHYAddress<<11) & ETH_MACMIIAR_PA); /* Set the PHY device address */ 802f72a: 06c0 lsls r0, r0, #27 assert_param(IS_ETH_PHY_REG(PHYReg)); /* Get the ETHERNET MACMIIAR value */ tmpreg = ETH->MACMIIAR; /* Keep only the CSR Clock Range CR[2:0] bits value */ tmpreg &= ~MACMIIAR_CR_MASK; 802f72c: f002 021c and.w r2, r2, #28 /* Prepare the MII address register value */ tmpreg |=(((uint32_t)PHYAddress<<11) & ETH_MACMIIAR_PA); /* Set the PHY device address */ tmpreg |=(((uint32_t)PHYReg<<6) & ETH_MACMIIAR_MR); /* Set the PHY register address */ 802f730: 0189 lsls r1, r1, #6 /* Get the ETHERNET MACMIIAR value */ tmpreg = ETH->MACMIIAR; /* Keep only the CSR Clock Range CR[2:0] bits value */ tmpreg &= ~MACMIIAR_CR_MASK; /* Prepare the MII address register value */ tmpreg |=(((uint32_t)PHYAddress<<11) & ETH_MACMIIAR_PA); /* Set the PHY device address */ 802f732: ea42 4210 orr.w r2, r2, r0, lsr #16 tmpreg |=(((uint32_t)PHYReg<<6) & ETH_MACMIIAR_MR); /* Set the PHY register address */ 802f736: f401 61f8 and.w r1, r1, #1984 ; 0x7c0 tmpreg &= ~ETH_MACMIIAR_MW; /* Set the read mode */ 802f73a: 430a orrs r2, r1 tmpreg |= ETH_MACMIIAR_MB; /* Set the MII Busy bit */ 802f73c: f042 0201 orr.w r2, r2, #1 /* Write the result value into the MII Address register */ ETH->MACMIIAR = tmpreg; 802f740: 611a str r2, [r3, #16] /* Check for the Busy flag */ do { timeout++; tmpreg = ETH->MACMIIAR; } while ((tmpreg & ETH_MACMIIAR_MB) && (timeout < (uint32_t)PHY_READ_TO)); 802f742: 4a0b ldr r2, [pc, #44] ; (802f770 ) /* Write the result value into the MII Address register */ ETH->MACMIIAR = tmpreg; /* Check for the Busy flag */ do { timeout++; 802f744: 9901 ldr r1, [sp, #4] 802f746: 3101 adds r1, #1 802f748: 9101 str r1, [sp, #4] tmpreg = ETH->MACMIIAR; 802f74a: 6919 ldr r1, [r3, #16] } while ((tmpreg & ETH_MACMIIAR_MB) && (timeout < (uint32_t)PHY_READ_TO)); 802f74c: 07c9 lsls r1, r1, #31 802f74e: d502 bpl.n 802f756 802f750: 9901 ldr r1, [sp, #4] 802f752: 4291 cmp r1, r2 802f754: d9f6 bls.n 802f744 /* Return ERROR in case of timeout */ if(timeout == PHY_READ_TO) 802f756: 4b07 ldr r3, [pc, #28] ; (802f774 ) 802f758: 9a01 ldr r2, [sp, #4] 802f75a: 429a cmp r2, r3 { return (uint16_t)ETH_ERROR; } /* Return data register value */ return (uint16_t)(ETH->MACMIIDR); 802f75c: bf1d ittte ne 802f75e: 4b03 ldrne r3, [pc, #12] ; (802f76c ) 802f760: 6958 ldrne r0, [r3, #20] 802f762: b280 uxthne r0, r0 tmpreg = ETH->MACMIIAR; } while ((tmpreg & ETH_MACMIIAR_MB) && (timeout < (uint32_t)PHY_READ_TO)); /* Return ERROR in case of timeout */ if(timeout == PHY_READ_TO) { return (uint16_t)ETH_ERROR; 802f764: 2000 moveq r0, #0 } /* Return data register value */ return (uint16_t)(ETH->MACMIIDR); } 802f766: b002 add sp, #8 802f768: 4770 bx lr 802f76a: bf00 nop 802f76c: 40028000 .word 0x40028000 802f770: 0004fffe .word 0x0004fffe 802f774: 0004ffff .word 0x0004ffff 0802f778 : * @param PHYValue: the value to write * @retval ETH_ERROR: in case of timeout * ETH_SUCCESS: for correct write */ uint32_t ETH_WritePHYRegister(uint16_t PHYAddress, uint16_t PHYReg, uint16_t PHYValue) { 802f778: b513 push {r0, r1, r4, lr} uint32_t tmpreg = 0; __IO uint32_t timeout = 0; 802f77a: 2300 movs r3, #0 802f77c: 9301 str r3, [sp, #4] /* Check the parameters */ assert_param(IS_ETH_PHY_ADDRESS(PHYAddress)); assert_param(IS_ETH_PHY_REG(PHYReg)); /* Get the ETHERNET MACMIIAR value */ tmpreg = ETH->MACMIIAR; 802f77e: 4b0f ldr r3, [pc, #60] ; (802f7bc ) 802f780: 691c ldr r4, [r3, #16] tmpreg |=(((uint32_t)PHYAddress<<11) & ETH_MACMIIAR_PA); /* Set the PHY device address */ tmpreg |=(((uint32_t)PHYReg<<6) & ETH_MACMIIAR_MR); /* Set the PHY register address */ tmpreg |= ETH_MACMIIAR_MW; /* Set the write mode */ tmpreg |= ETH_MACMIIAR_MB; /* Set the MII Busy bit */ /* Give the value to the MII data register */ ETH->MACMIIDR = PHYValue; 802f782: 615a str r2, [r3, #20] assert_param(IS_ETH_PHY_REG(PHYReg)); /* Get the ETHERNET MACMIIAR value */ tmpreg = ETH->MACMIIAR; /* Keep only the CSR Clock Range CR[2:0] bits value */ tmpreg &= ~MACMIIAR_CR_MASK; 802f784: f004 041c and.w r4, r4, #28 /* Prepare the MII register address value */ tmpreg |=(((uint32_t)PHYAddress<<11) & ETH_MACMIIAR_PA); /* Set the PHY device address */ 802f788: f044 0403 orr.w r4, r4, #3 802f78c: 06c0 lsls r0, r0, #27 tmpreg |=(((uint32_t)PHYReg<<6) & ETH_MACMIIAR_MR); /* Set the PHY register address */ 802f78e: 0189 lsls r1, r1, #6 802f790: ea44 4410 orr.w r4, r4, r0, lsr #16 802f794: f401 61f8 and.w r1, r1, #1984 ; 0x7c0 tmpreg |= ETH_MACMIIAR_MW; /* Set the write mode */ tmpreg |= ETH_MACMIIAR_MB; /* Set the MII Busy bit */ 802f798: 430c orrs r4, r1 /* Check for the Busy flag */ do { timeout++; tmpreg = ETH->MACMIIAR; } while ((tmpreg & ETH_MACMIIAR_MB) && (timeout < (uint32_t)PHY_WRITE_TO)); 802f79a: 4a09 ldr r2, [pc, #36] ; (802f7c0 ) tmpreg |= ETH_MACMIIAR_MW; /* Set the write mode */ tmpreg |= ETH_MACMIIAR_MB; /* Set the MII Busy bit */ /* Give the value to the MII data register */ ETH->MACMIIDR = PHYValue; /* Write the result value into the MII Address register */ ETH->MACMIIAR = tmpreg; 802f79c: 611c str r4, [r3, #16] /* Check for the Busy flag */ do { timeout++; 802f79e: 9901 ldr r1, [sp, #4] 802f7a0: 3101 adds r1, #1 802f7a2: 9101 str r1, [sp, #4] tmpreg = ETH->MACMIIAR; 802f7a4: 6919 ldr r1, [r3, #16] } while ((tmpreg & ETH_MACMIIAR_MB) && (timeout < (uint32_t)PHY_WRITE_TO)); 802f7a6: 07c8 lsls r0, r1, #31 802f7a8: d502 bpl.n 802f7b0 802f7aa: 9901 ldr r1, [sp, #4] 802f7ac: 4291 cmp r1, r2 802f7ae: d9f6 bls.n 802f79e /* Return ERROR in case of timeout */ if(timeout == PHY_WRITE_TO) 802f7b0: 9801 ldr r0, [sp, #4] return ETH_ERROR; } /* Return SUCCESS */ return ETH_SUCCESS; } 802f7b2: 4b04 ldr r3, [pc, #16] ; (802f7c4 ) 802f7b4: 1ac0 subs r0, r0, r3 802f7b6: bf18 it ne 802f7b8: 2001 movne r0, #1 802f7ba: bd1c pop {r2, r3, r4, pc} 802f7bc: 40028000 .word 0x40028000 802f7c0: 0004fffe .word 0x0004fffe 802f7c4: 0004ffff .word 0x0004ffff 0802f7c8 : * @param PHYAddress: external PHY address * @retval ETH_ERROR: Ethernet initialization failed * ETH_SUCCESS: Ethernet successfully initialized */ uint32_t ETH_Init(ETH_InitTypeDef* ETH_InitStruct, uint16_t PHYAddress) { 802f7c8: b5f0 push {r4, r5, r6, r7, lr} 802f7ca: b087 sub sp, #28 uint32_t RegValue = 0, tmpreg = 0; __IO uint32_t i = 0; 802f7cc: 2300 movs r3, #0 assert_param(IS_ETH_DMA_DESC_SKIP_LENGTH(ETH_InitStruct->ETH_DescriptorSkipLength)); assert_param(IS_ETH_DMA_ARBITRATION_ROUNDROBIN_RXTX(ETH_InitStruct->ETH_DMAArbitration)); /*-------------------------------- MAC Config ------------------------------*/ /*---------------------- ETHERNET MACMIIAR Configuration -------------------*/ /* Get the ETHERNET MACMIIAR value */ tmpreg = ETH->MACMIIAR; 802f7ce: 4f90 ldr r7, [pc, #576] ; (802fa10 ) * ETH_SUCCESS: Ethernet successfully initialized */ uint32_t ETH_Init(ETH_InitTypeDef* ETH_InitStruct, uint16_t PHYAddress) { uint32_t RegValue = 0, tmpreg = 0; __IO uint32_t i = 0; 802f7d0: 9300 str r3, [sp, #0] * @param PHYAddress: external PHY address * @retval ETH_ERROR: Ethernet initialization failed * ETH_SUCCESS: Ethernet successfully initialized */ uint32_t ETH_Init(ETH_InitTypeDef* ETH_InitStruct, uint16_t PHYAddress) { 802f7d2: 4604 mov r4, r0 uint32_t RegValue = 0, tmpreg = 0; __IO uint32_t i = 0; RCC_ClocksTypeDef rcc_clocks; uint32_t hclk = 60000000; __IO uint32_t timeout = 0; 802f7d4: 9301 str r3, [sp, #4] /* Get the ETHERNET MACMIIAR value */ tmpreg = ETH->MACMIIAR; /* Clear CSR Clock Range CR[2:0] bits */ tmpreg &= MACMIIAR_CR_MASK; /* Get hclk frequency value */ RCC_GetClocksFreq(&rcc_clocks); 802f7d6: a802 add r0, sp, #8 * @param PHYAddress: external PHY address * @retval ETH_ERROR: Ethernet initialization failed * ETH_SUCCESS: Ethernet successfully initialized */ uint32_t ETH_Init(ETH_InitTypeDef* ETH_InitStruct, uint16_t PHYAddress) { 802f7d8: 460e mov r6, r1 assert_param(IS_ETH_DMA_DESC_SKIP_LENGTH(ETH_InitStruct->ETH_DescriptorSkipLength)); assert_param(IS_ETH_DMA_ARBITRATION_ROUNDROBIN_RXTX(ETH_InitStruct->ETH_DMAArbitration)); /*-------------------------------- MAC Config ------------------------------*/ /*---------------------- ETHERNET MACMIIAR Configuration -------------------*/ /* Get the ETHERNET MACMIIAR value */ tmpreg = ETH->MACMIIAR; 802f7da: 693d ldr r5, [r7, #16] /* Clear CSR Clock Range CR[2:0] bits */ tmpreg &= MACMIIAR_CR_MASK; /* Get hclk frequency value */ RCC_GetClocksFreq(&rcc_clocks); 802f7dc: f7f3 f84a bl 8022874 hclk = rcc_clocks.HCLK_Frequency; 802f7e0: 9b03 ldr r3, [sp, #12] /* Set CR bits depending on hclk value */ if((hclk >= 20000000)&&(hclk < 35000000)) 802f7e2: 4a8c ldr r2, [pc, #560] ; (802fa14 ) 802f7e4: 498c ldr r1, [pc, #560] ; (802fa18 ) 802f7e6: 189a adds r2, r3, r2 802f7e8: 428a cmp r2, r1 /*-------------------------------- MAC Config ------------------------------*/ /*---------------------- ETHERNET MACMIIAR Configuration -------------------*/ /* Get the ETHERNET MACMIIAR value */ tmpreg = ETH->MACMIIAR; /* Clear CSR Clock Range CR[2:0] bits */ tmpreg &= MACMIIAR_CR_MASK; 802f7ea: f025 051c bic.w r5, r5, #28 /* Get hclk frequency value */ RCC_GetClocksFreq(&rcc_clocks); hclk = rcc_clocks.HCLK_Frequency; /* Set CR bits depending on hclk value */ if((hclk >= 20000000)&&(hclk < 35000000)) 802f7ee: d802 bhi.n 802f7f6 { /* CSR Clock Range between 20-35 MHz */ tmpreg |= (uint32_t)ETH_MACMIIAR_CR_Div16; 802f7f0: f045 0508 orr.w r5, r5, #8 802f7f4: e015 b.n 802f822 } else if((hclk >= 35000000)&&(hclk < 60000000)) 802f7f6: 4a89 ldr r2, [pc, #548] ; (802fa1c ) 802f7f8: 4989 ldr r1, [pc, #548] ; (802fa20 ) 802f7fa: 189a adds r2, r3, r2 802f7fc: 428a cmp r2, r1 802f7fe: d802 bhi.n 802f806 { /* CSR Clock Range between 35-60 MHz */ tmpreg |= (uint32_t)ETH_MACMIIAR_CR_Div26; 802f800: f045 050c orr.w r5, r5, #12 802f804: e00d b.n 802f822 } else if((hclk >= 60000000)&&(hclk < 100000000)) 802f806: 4a87 ldr r2, [pc, #540] ; (802fa24 ) 802f808: 4987 ldr r1, [pc, #540] ; (802fa28 ) 802f80a: 189a adds r2, r3, r2 802f80c: 428a cmp r2, r1 802f80e: d908 bls.n 802f822 { /* CSR Clock Range between 60-100 MHz */ tmpreg |= (uint32_t)ETH_MACMIIAR_CR_Div42; } else if((hclk >= 100000000)&&(hclk < 150000000)) 802f810: 4a86 ldr r2, [pc, #536] ; (802fa2c ) 802f812: 189a adds r2, r3, r2 802f814: 4b86 ldr r3, [pc, #536] ; (802fa30 ) 802f816: 429a cmp r2, r3 { /* CSR Clock Range between 100-150 MHz */ tmpreg |= (uint32_t)ETH_MACMIIAR_CR_Div62; 802f818: bf94 ite ls 802f81a: f045 0504 orrls.w r5, r5, #4 } else /* ((hclk >= 150000000)&&(hclk <= 168000000)) */ { /* CSR Clock Range between 150-168 MHz */ tmpreg |= (uint32_t)ETH_MACMIIAR_CR_Div102; 802f81e: f045 0510 orrhi.w r5, r5, #16 } /* Write to ETHERNET MAC MIIAR: Configure the ETHERNET CSR Clock Range */ ETH->MACMIIAR = (uint32_t)tmpreg; 802f822: 613d str r5, [r7, #16] /*-------------------- PHY initialization and configuration ----------------*/ /* Put the PHY in reset mode */ if(!(ETH_WritePHYRegister(PHYAddress, PHY_BCR, PHY_Reset))) 802f824: 4630 mov r0, r6 802f826: 2100 movs r1, #0 802f828: f44f 4200 mov.w r2, #32768 ; 0x8000 802f82c: f7ff ffa4 bl 802f778 802f830: b908 cbnz r0, 802f836 { /* Return ERROR in case of write timeout */ return ETH_ERROR; 802f832: 2000 movs r0, #0 802f834: e0e9 b.n 802fa0a } /* Delay to assure PHY reset */ _eth_delay_(PHY_RESET_DELAY); 802f836: 487f ldr r0, [pc, #508] ; (802fa34 ) 802f838: f7ff fd6e bl 802f318 if(ETH_InitStruct->ETH_AutoNegotiation != ETH_AutoNegotiation_Disable) 802f83c: 6821 ldr r1, [r4, #0] 802f83e: 2900 cmp r1, #0 802f840: d050 beq.n 802f8e4 { /* We wait for linked status... */ do { timeout++; } while (!(ETH_ReadPHYRegister(PHYAddress, PHY_BSR) & PHY_Linked_Status) && (timeout < PHY_READ_TO)); 802f842: 4d7d ldr r5, [pc, #500] ; (802fa38 ) if(ETH_InitStruct->ETH_AutoNegotiation != ETH_AutoNegotiation_Disable) { /* We wait for linked status... */ do { timeout++; 802f844: 9b01 ldr r3, [sp, #4] } while (!(ETH_ReadPHYRegister(PHYAddress, PHY_BSR) & PHY_Linked_Status) && (timeout < PHY_READ_TO)); 802f846: 4630 mov r0, r6 if(ETH_InitStruct->ETH_AutoNegotiation != ETH_AutoNegotiation_Disable) { /* We wait for linked status... */ do { timeout++; 802f848: 3301 adds r3, #1 } while (!(ETH_ReadPHYRegister(PHYAddress, PHY_BSR) & PHY_Linked_Status) && (timeout < PHY_READ_TO)); 802f84a: 2101 movs r1, #1 if(ETH_InitStruct->ETH_AutoNegotiation != ETH_AutoNegotiation_Disable) { /* We wait for linked status... */ do { timeout++; 802f84c: 9301 str r3, [sp, #4] } while (!(ETH_ReadPHYRegister(PHYAddress, PHY_BSR) & PHY_Linked_Status) && (timeout < PHY_READ_TO)); 802f84e: f7ff ff67 bl 802f720 802f852: f000 0004 and.w r0, r0, #4 802f856: b280 uxth r0, r0 802f858: b910 cbnz r0, 802f860 802f85a: 9b01 ldr r3, [sp, #4] 802f85c: 42ab cmp r3, r5 802f85e: d9f1 bls.n 802f844 /* Return ERROR in case of timeout */ if(timeout == PHY_READ_TO) 802f860: 9a01 ldr r2, [sp, #4] 802f862: 4b76 ldr r3, [pc, #472] ; (802fa3c ) 802f864: 429a cmp r2, r3 802f866: d0e4 beq.n 802f832 { return ETH_ERROR; } /* Reset Timeout counter */ timeout = 0; 802f868: 2100 movs r1, #0 /* Enable Auto-Negotiation */ if(!(ETH_WritePHYRegister(PHYAddress, PHY_BCR, PHY_AutoNegotiation))) 802f86a: 4630 mov r0, r6 802f86c: f44f 5280 mov.w r2, #4096 ; 0x1000 { return ETH_ERROR; } /* Reset Timeout counter */ timeout = 0; 802f870: 9101 str r1, [sp, #4] /* Enable Auto-Negotiation */ if(!(ETH_WritePHYRegister(PHYAddress, PHY_BCR, PHY_AutoNegotiation))) 802f872: f7ff ff81 bl 802f778 802f876: 2800 cmp r0, #0 802f878: d0db beq.n 802f832 /* Wait until the auto-negotiation will be completed */ do { timeout++; } while (!(ETH_ReadPHYRegister(PHYAddress, PHY_BSR) & PHY_AutoNego_Complete) && (timeout < (uint32_t)PHY_READ_TO)); 802f87a: 4d6f ldr r5, [pc, #444] ; (802fa38 ) } /* Wait until the auto-negotiation will be completed */ do { timeout++; 802f87c: 9b01 ldr r3, [sp, #4] } while (!(ETH_ReadPHYRegister(PHYAddress, PHY_BSR) & PHY_AutoNego_Complete) && (timeout < (uint32_t)PHY_READ_TO)); 802f87e: 4630 mov r0, r6 } /* Wait until the auto-negotiation will be completed */ do { timeout++; 802f880: 3301 adds r3, #1 } while (!(ETH_ReadPHYRegister(PHYAddress, PHY_BSR) & PHY_AutoNego_Complete) && (timeout < (uint32_t)PHY_READ_TO)); 802f882: 2101 movs r1, #1 } /* Wait until the auto-negotiation will be completed */ do { timeout++; 802f884: 9301 str r3, [sp, #4] } while (!(ETH_ReadPHYRegister(PHYAddress, PHY_BSR) & PHY_AutoNego_Complete) && (timeout < (uint32_t)PHY_READ_TO)); 802f886: f7ff ff4b bl 802f720 802f88a: f000 0020 and.w r0, r0, #32 802f88e: b280 uxth r0, r0 802f890: b910 cbnz r0, 802f898 802f892: 9b01 ldr r3, [sp, #4] 802f894: 42ab cmp r3, r5 802f896: d9f1 bls.n 802f87c /* Return ERROR in case of timeout */ if(timeout == PHY_READ_TO) 802f898: 9a01 ldr r2, [sp, #4] 802f89a: 4b68 ldr r3, [pc, #416] ; (802fa3c ) 802f89c: 429a cmp r2, r3 802f89e: d0c8 beq.n 802f832 { return ETH_ERROR; } /* Reset Timeout counter */ timeout = 0; 802f8a0: 2500 movs r5, #0 /* Read the result of the auto-negotiation */ RegValue = ETH_ReadPHYRegister(PHYAddress, PHY_SR); 802f8a2: 211f movs r1, #31 802f8a4: 4630 mov r0, r6 { return ETH_ERROR; } /* Reset Timeout counter */ timeout = 0; 802f8a6: 9501 str r5, [sp, #4] /* Read the result of the auto-negotiation */ RegValue = ETH_ReadPHYRegister(PHYAddress, PHY_SR); 802f8a8: f7ff ff3a bl 802f720 switch (RegValue & PHY_DUPLEX_SPEED_STATUS_MASK) 802f8ac: f000 001c and.w r0, r0, #28 802f8b0: 2808 cmp r0, #8 802f8b2: d00b beq.n 802f8cc 802f8b4: d802 bhi.n 802f8bc 802f8b6: 2804 cmp r0, #4 802f8b8: d123 bne.n 802f902 802f8ba: e010 b.n 802f8de 802f8bc: 280e cmp r0, #14 802f8be: d00a beq.n 802f8d6 802f8c0: 2812 cmp r0, #18 802f8c2: d11e bne.n 802f902 { case PHY_100BTX_FULL: ETH_InitStruct->ETH_Mode = ETH_Mode_FullDuplex; 802f8c4: f44f 6300 mov.w r3, #2048 ; 0x800 802f8c8: 6223 str r3, [r4, #32] 802f8ca: e000 b.n 802f8ce ETH_InitStruct->ETH_Speed = ETH_Speed_100M; break; case PHY_100BTX_HALF: ETH_InitStruct->ETH_Mode = ETH_Mode_HalfDuplex; 802f8cc: 6225 str r5, [r4, #32] ETH_InitStruct->ETH_Speed = ETH_Speed_100M; 802f8ce: f44f 4380 mov.w r3, #16384 ; 0x4000 802f8d2: 6163 str r3, [r4, #20] break; 802f8d4: e015 b.n 802f902 case PHY_10M_FULL: ETH_InitStruct->ETH_Mode = ETH_Mode_FullDuplex; 802f8d6: f44f 6300 mov.w r3, #2048 ; 0x800 802f8da: 6223 str r3, [r4, #32] 802f8dc: e000 b.n 802f8e0 ETH_InitStruct->ETH_Speed = ETH_Speed_10M; break; case PHY_10M_HALF: ETH_InitStruct->ETH_Mode = ETH_Mode_HalfDuplex; 802f8de: 6225 str r5, [r4, #32] ETH_InitStruct->ETH_Speed = ETH_Speed_10M; 802f8e0: 6165 str r5, [r4, #20] break; 802f8e2: e00e b.n 802f902 break; } } else { if(!ETH_WritePHYRegister(PHYAddress, PHY_BCR, ((uint16_t)(ETH_InitStruct->ETH_Mode >> 3) | 802f8e4: 6a22 ldr r2, [r4, #32] (uint16_t)(ETH_InitStruct->ETH_Speed >> 1)))) 802f8e6: 6963 ldr r3, [r4, #20] break; } } else { if(!ETH_WritePHYRegister(PHYAddress, PHY_BCR, ((uint16_t)(ETH_InitStruct->ETH_Mode >> 3) | 802f8e8: 08d2 lsrs r2, r2, #3 802f8ea: ea42 0253 orr.w r2, r2, r3, lsr #1 802f8ee: 4630 mov r0, r6 802f8f0: b292 uxth r2, r2 802f8f2: f7ff ff41 bl 802f778 802f8f6: 2800 cmp r0, #0 802f8f8: d09b beq.n 802f832 { /* Return ERROR in case of write timeout */ return ETH_ERROR; } /* Delay to assure PHY configuration */ _eth_delay_(PHY_CONFIG_DELAY); 802f8fa: f06f 407f mvn.w r0, #4278190080 ; 0xff000000 802f8fe: f7ff fd0b bl 802f318 } /*------------------------ ETHERNET MACCR Configuration --------------------*/ /* Get the ETHERNET MACCR value */ tmpreg = ETH->MACCR; 802f902: 4b43 ldr r3, [pc, #268] ; (802fa10 ) /* Clear WD, PCE, PS, TE and RE bits */ tmpreg &= MACCR_CLEAR_MASK; 802f904: 4a4e ldr r2, [pc, #312] ; (802fa40 ) _eth_delay_(PHY_CONFIG_DELAY); } /*------------------------ ETHERNET MACCR Configuration --------------------*/ /* Get the ETHERNET MACCR value */ tmpreg = ETH->MACCR; 802f906: 6819 ldr r1, [r3, #0] /* Set the IPCO bit according to ETH_ChecksumOffload value */ /* Set the DR bit according to ETH_RetryTransmission value */ /* Set the ACS bit according to ETH_AutomaticPadCRCStrip value */ /* Set the BL bit according to ETH_BackOffLimit value */ /* Set the DC bit according to ETH_DeferralCheck value */ tmpreg |= (uint32_t)(ETH_InitStruct->ETH_Watchdog | 802f908: 68a0 ldr r0, [r4, #8] } /*------------------------ ETHERNET MACCR Configuration --------------------*/ /* Get the ETHERNET MACCR value */ tmpreg = ETH->MACCR; /* Clear WD, PCE, PS, TE and RE bits */ tmpreg &= MACCR_CLEAR_MASK; 802f90a: 400a ands r2, r1 /* Set the IPCO bit according to ETH_ChecksumOffload value */ /* Set the DR bit according to ETH_RetryTransmission value */ /* Set the ACS bit according to ETH_AutomaticPadCRCStrip value */ /* Set the BL bit according to ETH_BackOffLimit value */ /* Set the DC bit according to ETH_DeferralCheck value */ tmpreg |= (uint32_t)(ETH_InitStruct->ETH_Watchdog | 802f90c: 6861 ldr r1, [r4, #4] 802f90e: 4308 orrs r0, r1 ETH_InitStruct->ETH_Jabber | 802f910: 68e1 ldr r1, [r4, #12] 802f912: 4308 orrs r0, r1 ETH_InitStruct->ETH_InterFrameGap | 802f914: 6921 ldr r1, [r4, #16] 802f916: 4308 orrs r0, r1 ETH_InitStruct->ETH_CarrierSense | 802f918: 6961 ldr r1, [r4, #20] 802f91a: 4308 orrs r0, r1 ETH_InitStruct->ETH_Speed | 802f91c: 69a1 ldr r1, [r4, #24] 802f91e: 4308 orrs r0, r1 ETH_InitStruct->ETH_ReceiveOwn | 802f920: 69e1 ldr r1, [r4, #28] 802f922: 4308 orrs r0, r1 ETH_InitStruct->ETH_LoopbackMode | 802f924: 6a21 ldr r1, [r4, #32] 802f926: 4308 orrs r0, r1 ETH_InitStruct->ETH_Mode | 802f928: 6a61 ldr r1, [r4, #36] ; 0x24 802f92a: 4308 orrs r0, r1 ETH_InitStruct->ETH_ChecksumOffload | 802f92c: 6aa1 ldr r1, [r4, #40] ; 0x28 802f92e: 4308 orrs r0, r1 ETH_InitStruct->ETH_RetryTransmission | 802f930: 6ae1 ldr r1, [r4, #44] ; 0x2c 802f932: 4308 orrs r0, r1 ETH_InitStruct->ETH_AutomaticPadCRCStrip | 802f934: 6b21 ldr r1, [r4, #48] ; 0x30 802f936: 4308 orrs r0, r1 /* Set the IPCO bit according to ETH_ChecksumOffload value */ /* Set the DR bit according to ETH_RetryTransmission value */ /* Set the ACS bit according to ETH_AutomaticPadCRCStrip value */ /* Set the BL bit according to ETH_BackOffLimit value */ /* Set the DC bit according to ETH_DeferralCheck value */ tmpreg |= (uint32_t)(ETH_InitStruct->ETH_Watchdog | 802f938: 6b61 ldr r1, [r4, #52] ; 0x34 802f93a: 4301 orrs r1, r0 802f93c: 430a orrs r2, r1 ETH_InitStruct->ETH_RetryTransmission | ETH_InitStruct->ETH_AutomaticPadCRCStrip | ETH_InitStruct->ETH_BackOffLimit | ETH_InitStruct->ETH_DeferralCheck); /* Write to ETHERNET MACCR */ ETH->MACCR = (uint32_t)tmpreg; 802f93e: 601a str r2, [r3, #0] /* Set the DAIF bit according to ETH_DestinationAddrFilter value */ /* Set the PR bit according to ETH_PromiscuousMode value */ /* Set the PM, HMC and HPF bits according to ETH_MulticastFramesFilter value */ /* Set the HUC and HPF bits according to ETH_UnicastFramesFilter value */ /* Write to ETHERNET MACFFR */ ETH->MACFFR = (uint32_t)(ETH_InitStruct->ETH_ReceiveAll | 802f940: 6ba2 ldr r2, [r4, #56] ; 0x38 802f942: 6be1 ldr r1, [r4, #60] ; 0x3c 802f944: 4311 orrs r1, r2 ETH_InitStruct->ETH_SourceAddrFilter | 802f946: 6c22 ldr r2, [r4, #64] ; 0x40 802f948: 4311 orrs r1, r2 ETH_InitStruct->ETH_PassControlFrames | 802f94a: 6c62 ldr r2, [r4, #68] ; 0x44 802f94c: 4311 orrs r1, r2 ETH_InitStruct->ETH_BroadcastFramesReception | 802f94e: 6ca2 ldr r2, [r4, #72] ; 0x48 802f950: 4311 orrs r1, r2 ETH_InitStruct->ETH_DestinationAddrFilter | 802f952: 6ce2 ldr r2, [r4, #76] ; 0x4c 802f954: 4311 orrs r1, r2 ETH_InitStruct->ETH_PromiscuousMode | 802f956: 6d22 ldr r2, [r4, #80] ; 0x50 802f958: 4311 orrs r1, r2 /* Set the DAIF bit according to ETH_DestinationAddrFilter value */ /* Set the PR bit according to ETH_PromiscuousMode value */ /* Set the PM, HMC and HPF bits according to ETH_MulticastFramesFilter value */ /* Set the HUC and HPF bits according to ETH_UnicastFramesFilter value */ /* Write to ETHERNET MACFFR */ ETH->MACFFR = (uint32_t)(ETH_InitStruct->ETH_ReceiveAll | 802f95a: 6d62 ldr r2, [r4, #84] ; 0x54 802f95c: 430a orrs r2, r1 802f95e: 605a str r2, [r3, #4] ETH_InitStruct->ETH_PromiscuousMode | ETH_InitStruct->ETH_MulticastFramesFilter | ETH_InitStruct->ETH_UnicastFramesFilter); /*--------------- ETHERNET MACHTHR and MACHTLR Configuration ---------------*/ /* Write to ETHERNET MACHTHR */ ETH->MACHTHR = (uint32_t)ETH_InitStruct->ETH_HashTableHigh; 802f960: 6da2 ldr r2, [r4, #88] ; 0x58 802f962: 609a str r2, [r3, #8] /* Write to ETHERNET MACHTLR */ ETH->MACHTLR = (uint32_t)ETH_InitStruct->ETH_HashTableLow; 802f964: 6de2 ldr r2, [r4, #92] ; 0x5c 802f966: 60da str r2, [r3, #12] /* Set the DZPQ bit according to ETH_ZeroQuantaPause value */ /* Set the PLT bit according to ETH_PauseLowThreshold value */ /* Set the UP bit according to ETH_UnicastPauseFrameDetect value */ /* Set the RFE bit according to ETH_ReceiveFlowControl value */ /* Set the TFE bit according to ETH_TransmitFlowControl value */ tmpreg |= (uint32_t)((ETH_InitStruct->ETH_PauseTime << 16) | 802f968: 6e62 ldr r2, [r4, #100] ; 0x64 802f96a: 6ea1 ldr r1, [r4, #104] ; 0x68 ETH->MACHTHR = (uint32_t)ETH_InitStruct->ETH_HashTableHigh; /* Write to ETHERNET MACHTLR */ ETH->MACHTLR = (uint32_t)ETH_InitStruct->ETH_HashTableLow; /*----------------------- ETHERNET MACFCR Configuration --------------------*/ /* Get the ETHERNET MACFCR value */ tmpreg = ETH->MACFCR; 802f96c: 6998 ldr r0, [r3, #24] /* Set the DZPQ bit according to ETH_ZeroQuantaPause value */ /* Set the PLT bit according to ETH_PauseLowThreshold value */ /* Set the UP bit according to ETH_UnicastPauseFrameDetect value */ /* Set the RFE bit according to ETH_ReceiveFlowControl value */ /* Set the TFE bit according to ETH_TransmitFlowControl value */ tmpreg |= (uint32_t)((ETH_InitStruct->ETH_PauseTime << 16) | 802f96e: 4311 orrs r1, r2 ETH_InitStruct->ETH_ZeroQuantaPause | 802f970: 6ee2 ldr r2, [r4, #108] ; 0x6c 802f972: 4311 orrs r1, r2 ETH_InitStruct->ETH_PauseLowThreshold | 802f974: 6f22 ldr r2, [r4, #112] ; 0x70 802f976: 4311 orrs r1, r2 ETH_InitStruct->ETH_UnicastPauseFrameDetect | 802f978: 6f62 ldr r2, [r4, #116] ; 0x74 802f97a: 4311 orrs r1, r2 ETH->MACHTLR = (uint32_t)ETH_InitStruct->ETH_HashTableLow; /*----------------------- ETHERNET MACFCR Configuration --------------------*/ /* Get the ETHERNET MACFCR value */ tmpreg = ETH->MACFCR; /* Clear xx bits */ tmpreg &= MACFCR_CLEAR_MASK; 802f97c: f64f 7241 movw r2, #65345 ; 0xff41 802f980: 4002 ands r2, r0 /* Set the DZPQ bit according to ETH_ZeroQuantaPause value */ /* Set the PLT bit according to ETH_PauseLowThreshold value */ /* Set the UP bit according to ETH_UnicastPauseFrameDetect value */ /* Set the RFE bit according to ETH_ReceiveFlowControl value */ /* Set the TFE bit according to ETH_TransmitFlowControl value */ tmpreg |= (uint32_t)((ETH_InitStruct->ETH_PauseTime << 16) | 802f982: 430a orrs r2, r1 802f984: 6e21 ldr r1, [r4, #96] ; 0x60 802f986: ea42 4101 orr.w r1, r2, r1, lsl #16 ETH_InitStruct->ETH_PauseLowThreshold | ETH_InitStruct->ETH_UnicastPauseFrameDetect | ETH_InitStruct->ETH_ReceiveFlowControl | ETH_InitStruct->ETH_TransmitFlowControl); /* Write to ETHERNET MACFCR */ ETH->MACFCR = (uint32_t)tmpreg; 802f98a: 6199 str r1, [r3, #24] /*----------------------- ETHERNET MACVLANTR Configuration -----------------*/ /* Set the ETV bit according to ETH_VLANTagComparison value */ /* Set the VL bit according to ETH_VLANTagIdentifier value */ ETH->MACVLANTR = (uint32_t)(ETH_InitStruct->ETH_VLANTagComparison | 802f98c: 6fe1 ldr r1, [r4, #124] ; 0x7c 802f98e: 6fa2 ldr r2, [r4, #120] ; 0x78 802f990: 430a orrs r2, r1 802f992: 61da str r2, [r3, #28] ETH_InitStruct->ETH_VLANTagIdentifier); /*-------------------------------- DMA Config ------------------------------*/ /*----------------------- ETHERNET DMAOMR Configuration --------------------*/ /* Get the ETHERNET DMAOMR value */ tmpreg = ETH->DMAOMR; 802f994: f503 5380 add.w r3, r3, #4096 ; 0x1000 /* Clear xx bits */ tmpreg &= DMAOMR_CLEAR_MASK; 802f998: 4a2a ldr r2, [pc, #168] ; (802fa44 ) ETH_InitStruct->ETH_VLANTagIdentifier); /*-------------------------------- DMA Config ------------------------------*/ /*----------------------- ETHERNET DMAOMR Configuration --------------------*/ /* Get the ETHERNET DMAOMR value */ tmpreg = ETH->DMAOMR; 802f99a: 6999 ldr r1, [r3, #24] /* Set the TTC bit according to ETH_TransmitThresholdControl value */ /* Set the FEF bit according to ETH_ForwardErrorFrames value */ /* Set the FUF bit according to ETH_ForwardUndersizedGoodFrames value */ /* Set the RTC bit according to ETH_ReceiveThresholdControl value */ /* Set the OSF bit according to ETH_SecondFrameOperate value */ tmpreg |= (uint32_t)(ETH_InitStruct->ETH_DropTCPIPChecksumErrorFrame | 802f99c: f8d4 0084 ldr.w r0, [r4, #132] ; 0x84 /*-------------------------------- DMA Config ------------------------------*/ /*----------------------- ETHERNET DMAOMR Configuration --------------------*/ /* Get the ETHERNET DMAOMR value */ tmpreg = ETH->DMAOMR; /* Clear xx bits */ tmpreg &= DMAOMR_CLEAR_MASK; 802f9a0: 400a ands r2, r1 /* Set the TTC bit according to ETH_TransmitThresholdControl value */ /* Set the FEF bit according to ETH_ForwardErrorFrames value */ /* Set the FUF bit according to ETH_ForwardUndersizedGoodFrames value */ /* Set the RTC bit according to ETH_ReceiveThresholdControl value */ /* Set the OSF bit according to ETH_SecondFrameOperate value */ tmpreg |= (uint32_t)(ETH_InitStruct->ETH_DropTCPIPChecksumErrorFrame | 802f9a2: f8d4 1080 ldr.w r1, [r4, #128] ; 0x80 802f9a6: 4308 orrs r0, r1 ETH_InitStruct->ETH_ReceiveStoreForward | 802f9a8: f8d4 1088 ldr.w r1, [r4, #136] ; 0x88 802f9ac: 4308 orrs r0, r1 ETH_InitStruct->ETH_FlushReceivedFrame | 802f9ae: f8d4 108c ldr.w r1, [r4, #140] ; 0x8c 802f9b2: 4308 orrs r0, r1 ETH_InitStruct->ETH_TransmitStoreForward | 802f9b4: f8d4 1090 ldr.w r1, [r4, #144] ; 0x90 802f9b8: 4308 orrs r0, r1 ETH_InitStruct->ETH_TransmitThresholdControl | 802f9ba: f8d4 1094 ldr.w r1, [r4, #148] ; 0x94 802f9be: 4308 orrs r0, r1 ETH_InitStruct->ETH_ForwardErrorFrames | 802f9c0: f8d4 1098 ldr.w r1, [r4, #152] ; 0x98 802f9c4: 4308 orrs r0, r1 ETH_InitStruct->ETH_ForwardUndersizedGoodFrames | 802f9c6: f8d4 109c ldr.w r1, [r4, #156] ; 0x9c 802f9ca: 4308 orrs r0, r1 /* Set the TTC bit according to ETH_TransmitThresholdControl value */ /* Set the FEF bit according to ETH_ForwardErrorFrames value */ /* Set the FUF bit according to ETH_ForwardUndersizedGoodFrames value */ /* Set the RTC bit according to ETH_ReceiveThresholdControl value */ /* Set the OSF bit according to ETH_SecondFrameOperate value */ tmpreg |= (uint32_t)(ETH_InitStruct->ETH_DropTCPIPChecksumErrorFrame | 802f9cc: f8d4 10a0 ldr.w r1, [r4, #160] ; 0xa0 802f9d0: 4301 orrs r1, r0 802f9d2: 430a orrs r2, r1 ETH_InitStruct->ETH_ForwardErrorFrames | ETH_InitStruct->ETH_ForwardUndersizedGoodFrames | ETH_InitStruct->ETH_ReceiveThresholdControl | ETH_InitStruct->ETH_SecondFrameOperate); /* Write to ETHERNET DMAOMR */ ETH->DMAOMR = (uint32_t)tmpreg; 802f9d4: 619a str r2, [r3, #24] /* Set the FB bit according to ETH_FixedBurst value */ /* Set the RPBL and 4*PBL bits according to ETH_RxDMABurstLength value */ /* Set the PBL and 4*PBL bits according to ETH_TxDMABurstLength value */ /* Set the DSL bit according to ETH_DesciptorSkipLength value */ /* Set the PR and DA bits according to ETH_DMAArbitration value */ ETH->DMABMR = (uint32_t)(ETH_InitStruct->ETH_AddressAlignedBeats | 802f9d6: f8d4 20a8 ldr.w r2, [r4, #168] ; 0xa8 802f9da: f8d4 10a4 ldr.w r1, [r4, #164] ; 0xa4 802f9de: 4311 orrs r1, r2 ETH_InitStruct->ETH_FixedBurst | ETH_InitStruct->ETH_RxDMABurstLength | /* !! if 4xPBL is selected for Tx or Rx it is applied for the other */ 802f9e0: f8d4 20ac ldr.w r2, [r4, #172] ; 0xac /* Set the RPBL and 4*PBL bits according to ETH_RxDMABurstLength value */ /* Set the PBL and 4*PBL bits according to ETH_TxDMABurstLength value */ /* Set the DSL bit according to ETH_DesciptorSkipLength value */ /* Set the PR and DA bits according to ETH_DMAArbitration value */ ETH->DMABMR = (uint32_t)(ETH_InitStruct->ETH_AddressAlignedBeats | ETH_InitStruct->ETH_FixedBurst | 802f9e4: f441 0100 orr.w r1, r1, #8388608 ; 0x800000 ETH_InitStruct->ETH_RxDMABurstLength | /* !! if 4xPBL is selected for Tx or Rx it is applied for the other */ 802f9e8: 4311 orrs r1, r2 ETH_InitStruct->ETH_TxDMABurstLength | 802f9ea: f8d4 20b0 ldr.w r2, [r4, #176] ; 0xb0 802f9ee: 4311 orrs r1, r2 (ETH_InitStruct->ETH_DescriptorSkipLength << 2) | 802f9f0: f8d4 20b8 ldr.w r2, [r4, #184] ; 0xb8 802f9f4: 430a orrs r2, r1 802f9f6: f8d4 10b4 ldr.w r1, [r4, #180] ; 0xb4 /* Set the FB bit according to ETH_FixedBurst value */ /* Set the RPBL and 4*PBL bits according to ETH_RxDMABurstLength value */ /* Set the PBL and 4*PBL bits according to ETH_TxDMABurstLength value */ /* Set the DSL bit according to ETH_DesciptorSkipLength value */ /* Set the PR and DA bits according to ETH_DMAArbitration value */ ETH->DMABMR = (uint32_t)(ETH_InitStruct->ETH_AddressAlignedBeats | 802f9fa: ea42 0281 orr.w r2, r2, r1, lsl #2 802f9fe: 601a str r2, [r3, #0] ETH_InitStruct->ETH_DMAArbitration | ETH_DMABMR_USP); /* Enable use of separate PBL for Rx and Tx */ #ifdef USE_ENHANCED_DMA_DESCRIPTORS /* Enable the Enhanced DMA descriptors */ ETH->DMABMR |= ETH_DMABMR_EDE; 802fa00: 681a ldr r2, [r3, #0] 802fa02: f042 0280 orr.w r2, r2, #128 ; 0x80 802fa06: 601a str r2, [r3, #0] #endif /* USE_ENHANCED_DMA_DESCRIPTORS */ /* Return Ethernet configuration success */ return ETH_SUCCESS; 802fa08: 2001 movs r0, #1 } 802fa0a: b007 add sp, #28 802fa0c: bdf0 pop {r4, r5, r6, r7, pc} 802fa0e: bf00 nop 802fa10: 40028000 .word 0x40028000 802fa14: feced300 .word 0xfeced300 802fa18: 00e4e1bf .word 0x00e4e1bf 802fa1c: fde9f140 .word 0xfde9f140 802fa20: 017d783f .word 0x017d783f 802fa24: fc6c7900 .word 0xfc6c7900 802fa28: 026259ff .word 0x026259ff 802fa2c: fa0a1f00 .word 0xfa0a1f00 802fa30: 02faf07f .word 0x02faf07f 802fa34: 000fffff .word 0x000fffff 802fa38: 0004fffe .word 0x0004fffe 802fa3c: 0004ffff .word 0x0004ffff 802fa40: ff20810f .word 0xff20810f 802fa44: f8de3f23 .word 0xf8de3f23 0802fa48 : .weak Reset_Handler .type Reset_Handler, %function Reset_Handler: /* Copy the data segment initializers from flash to SRAM */ movs r1, #0 802fa48: 2100 movs r1, #0 b LoopCopyDataInit 802fa4a: f000 b804 b.w 802fa56 0802fa4e : CopyDataInit: ldr r3, =_sidata 802fa4e: 4b0d ldr r3, [pc, #52] ; (802fa84 ) ldr r3, [r3, r1] 802fa50: 585b ldr r3, [r3, r1] str r3, [r0, r1] 802fa52: 5043 str r3, [r0, r1] adds r1, r1, #4 802fa54: 3104 adds r1, #4 0802fa56 : LoopCopyDataInit: ldr r0, =_sdata 802fa56: 480c ldr r0, [pc, #48] ; (802fa88 ) ldr r3, =_edata 802fa58: 4b0c ldr r3, [pc, #48] ; (802fa8c ) adds r2, r0, r1 802fa5a: 1842 adds r2, r0, r1 cmp r2, r3 802fa5c: 429a cmp r2, r3 bcc CopyDataInit 802fa5e: f4ff aff6 bcc.w 802fa4e ldr r2, =_sbss 802fa62: 4a0b ldr r2, [pc, #44] ; (802fa90 ) b LoopFillZerobss 802fa64: f000 b803 b.w 802fa6e 0802fa68 : /* Zero fill the bss segment. */ FillZerobss: movs r3, #0 802fa68: 2300 movs r3, #0 str r3, [r2], #4 802fa6a: f842 3b04 str.w r3, [r2], #4 0802fa6e : LoopFillZerobss: ldr r3, = _ebss 802fa6e: 4b09 ldr r3, [pc, #36] ; (802fa94 ) cmp r2, r3 802fa70: 429a cmp r2, r3 bcc FillZerobss 802fa72: f4ff aff9 bcc.w 802fa68 /* Call the clock system intitialization function.*/ bl SystemInit 802fa76: f7f2 ff93 bl 80229a0 /* Call static constructors */ bl __libc_init_array 802fa7a: f7f1 fd29 bl 80214d0 <__libc_init_array> /* Call the application's entry point.*/ bl main 802fa7e: f7f3 fa39 bl 8022ef4
bx lr 802fa82: 4770 bx lr /* Copy the data segment initializers from flash to SRAM */ movs r1, #0 b LoopCopyDataInit CopyDataInit: ldr r3, =_sidata 802fa84: 0803747c .word 0x0803747c ldr r3, [r3, r1] str r3, [r0, r1] adds r1, r1, #4 LoopCopyDataInit: ldr r0, =_sdata 802fa88: 20000000 .word 0x20000000 ldr r3, =_edata 802fa8c: 200004d0 .word 0x200004d0 adds r2, r0, r1 cmp r2, r3 bcc CopyDataInit ldr r2, =_sbss 802fa90: 200004d0 .word 0x200004d0 FillZerobss: movs r3, #0 str r3, [r2], #4 LoopFillZerobss: ldr r3, = _ebss 802fa94: 20012718 .word 0x20012718 0802fa98 : * @retval None */ .section .text.Default_Handler,"ax",%progbits Default_Handler: Infinite_Loop: b Infinite_Loop 802fa98: f7ff bffe b.w 802fa98 0802fa9c <_ctype_>: 802fa9c: 2000 2020 2020 2020 2020 2828 2828 2028 . ((((( 802faac: 2020 2020 2020 2020 2020 2020 2020 2020 802fabc: 8820 1010 1010 1010 1010 1010 1010 1010 ............... 802facc: 0410 0404 0404 0404 0404 1004 1010 1010 ................ 802fadc: 1010 4141 4141 4141 0101 0101 0101 0101 ..AAAAAA........ 802faec: 0101 0101 0101 0101 0101 0101 1010 1010 ................ 802fafc: 1010 4242 4242 4242 0202 0202 0202 0202 ..BBBBBB........ 802fb0c: 0202 0202 0202 0202 0202 0202 1010 1010 ................ 802fb1c: 0020 0000 0000 0000 0000 0000 0000 0000 ............... 802fb2c: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 802fb3c: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 802fb4c: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 802fb5c: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 802fb6c: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 802fb7c: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 802fb8c: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 802fb9c: 0000 0000 4457 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................ 80370b8: 000a 0000 000b 0000 000c 0000 000d 0000 ................ 80370c8: 000e 0000 000f 0000 0010 0000 0011 0000 ................ 80370d8: 0012 0000 0013 0000 0014 0000 0015 0000 ................ 80370e8: 0016 0000 0018 0000 0019 0000 001a 0000 ................ 80370f8: 001b 0000 001c 0000 001d 0000 001e 0000 ................ 08037108 : 8037108: 0001 0000 0002 0000 0003 0000 0004 0000 ................ 8037118: 0005 0000 0006 0000 0007 0000 ............ 08037124 : 8037124: 0001 0000 0002 0000 0003 0000 0004 0000 ................ 8037134: 0005 0000 0006 0000 0007 0000 0008 0000 ................ 8037144: 0009 0000 000a 0000 000b 0000 000c 0000 ................ 8037154: 000d 0000 000e 0000 000f 0000 0010 0000 ................ 8037164: 0011 0000 0012 0000 0013 0000 0014 0000 ................ 8037174: 0015 0000 0016 0000 ........ 0803717c : 803717c: ae1d 0802 ae49 0802 abef 0802 abf3 0802 ....I........... 803718c: 0001 0000 .... 08037190 : 8037190: abe7 0802 abed 0802 abef 0802 abf3 0802 ................ 80371a0: 0002 0002 038c 2000 7270 0803 ....... pr.. 080371ac : 80371ac: 0001 0000 .... 080371b0 : 80371b0: abe7 0802 abed 0802 abef 0802 abf3 0802 ................ 80371c0: 0002 0007 7108 0803 6b44 0803 .....q..Dk.. 080371cc : 80371cc: abe7 0802 abed 0802 abef 0802 abf3 0802 ................ 80371dc: 0002 0005 6ee0 0803 6ecc 0803 .....n...n.. 080371e8 : 80371e8: 0001 0000 0002 0000 0003 0000 0004 0000 ................ 80371f8: 0005 0000 .... 080371fc : 80371fc: 026c 2000 026c 2000 026c 2000 026c 2000 l.. l.. l.. l.. 803720c: 026c 2000 026c 2000 026c 2000 026c 2000 l.. l.. l.. l.. 803721c: 026c 2000 026c 2000 026c 2000 026c 2000 l.. l.. l.. l.. 803722c: 026c 2000 026c 2000 026c 2000 026c 2000 l.. l.. l.. l.. 803723c: 026c 2000 026c 2000 026c 2000 026c 2000 l.. l.. l.. l.. 803724c: 026c 2000 026c 2000 l.. l.. 08037254 : 8037254: abe7 0802 abed 0802 abef 0802 abf3 0802 ................ 8037264: 0002 0017 7014 0803 6de8 0803 .....p...m.. 08037270 : 8037270: 6abc 0803 730c 0803 .j...s.. 08037278 : 8037278: 0001 0000 0003 0000 0006 0000 0001 0000 ................ 08037288 : 8037288: 0000 0000 .... 0803728c : 803728c: 7570 6c62 6369 ff00 public. 08037293 : 8037293: ffff ffff ffff ...... 08037299 : 8037299: 0000 0000 0000 7445 5f68 6669 2000 7325 ......Eth_if. %s 80372a9: 0d0a 4400 4348 4350 696c 6e65 0074 6577 ...DHCPClient.we 80372b9: 5262 6965 696e 0074 6552 6e69 7469 6557 bReinit.ReinitWe 80372c9: 0062 e400 b.. 080372cc : 80372cc: 73e4 0803 .s.. 080372d0 : 80372d0: 7344 0803 Ds.. 080372d4 : 80372d4: 7400 0803 7400 0803 7400 0803 7400 0803 .t...t...t...t.. 80372e4: 7400 0803 7400 0803 7400 0803 7400 0803 .t...t...t...t.. 80372f4: 7400 0803 7400 0803 7400 0803 7400 0803 .t...t...t...t.. 8037304: 7400 0803 .t.. 08037308 : 8037308: 038f 0000 .... 0803730c : 803730c: abe7 0802 abed 0802 abef 0802 abf3 0802 ................ 803731c: 0002 0001 73d8 0803 72cc 0803 .....s...r.. 08037328 : 8037328: abe7 0802 abed 0802 abef 0802 abf3 0802 ................ 8037338: 0002 0001 73d4 0803 72d0 0803 .....s...r.. 08037344 : 8037344: abe7 0802 abed 0802 abef 0802 abf3 0802 ................ 8037354: 0002 000d 7368 0803 72d4 0803 ....hs...r.. 08037360 : 8037360: 0001 0000 .... 08037364 : 8037364: a318 0000 .... 08037368 : 8037368: 0001 0000 0002 0000 0003 0000 0004 0000 ................ 8037378: 0005 0000 0006 0000 0007 0000 0008 0000 ................ 8037388: 0009 0000 000a 0000 000b 0000 000c 0000 ................ 8037398: 000d 0000 0000 0000 0000 0000 0000 0000 ................ 80373a8: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 80373b8: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 80373c8: 0000 0000 0000 0000 0000 0000 ............ 080373d4 : 80373d4: 0001 0000 .... 080373d8 : 80373d8: 0001 0000 .... 080373dc : 80373dc: 7418 0803 .t.. 080373e0 : 80373e0: 7434 0803 4t.. 080373e4 : 80373e4: abe7 0802 abed 0802 abef 0802 abf3 0802 ................ 80373f4: 0002 0001 7364 0803 73e0 0803 ....ds...s.. 08037400 : 8037400: ef29 0802 eeed 0802 eed5 0802 f019 0802 )............... 8037410: 0001 0000 .... 08037414 : 8037414: 7328 0803 (s.. 08037418 : 8037418: abe7 0802 abed 0802 abef 0802 abf3 0802 ................ 8037428: 0002 0001 7360 0803 7414 0803 ....`s...t.. 08037434 : 8037434: abe7 0802 abed 0802 abef 0802 abf3 0802 ................ 8037444: 0002 0001 7308 0803 73dc 0803 0043 0000 .....s...s..C... 08037454 <_init>: 8037454: b5f8 push {r3, r4, r5, r6, r7, lr} 8037456: bf00 nop 8037458: bcf8 pop {r3, r4, r5, r6, r7} 803745a: bc08 pop {r3} 803745c: 469e mov lr, r3 803745e: 4770 bx lr 08037460 <_fini>: 8037460: b5f8 push {r3, r4, r5, r6, r7, lr} 8037462: bf00 nop 8037464: bcf8 pop {r3, r4, r5, r6, r7} 8037466: bc08 pop {r3} 8037468: 469e mov lr, r3 803746a: 4770 bx lr