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December 31, 2022 10:43
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| target/riscv32imac-unknown-none-elf/release/firmware: file format elf32-littleriscv | |
| Disassembly of section .text: | |
| 00000000 <_start>: | |
| 0: 000000b7 lui ra,0x0 | |
| 4: 00808067 jr 8(ra) # 8 <_abs_start> | |
| 00000008 <_abs_start>: | |
| 8: 30405073 csrwi mie,0 | |
| c: 34405073 csrwi mip,0 | |
| 10: 4081 li ra,0 | |
| 12: 4101 li sp,0 | |
| 14: 4181 li gp,0 | |
| 16: 4201 li tp,0 | |
| 18: 4281 li t0,0 | |
| 1a: 4301 li t1,0 | |
| 1c: 4381 li t2,0 | |
| 1e: 4401 li s0,0 | |
| 20: 4481 li s1,0 | |
| 22: 4681 li a3,0 | |
| 24: 4701 li a4,0 | |
| 26: 4781 li a5,0 | |
| 28: 4801 li a6,0 | |
| 2a: 4881 li a7,0 | |
| 2c: 4901 li s2,0 | |
| 2e: 4981 li s3,0 | |
| 30: 4a01 li s4,0 | |
| 32: 4a81 li s5,0 | |
| 34: 4b01 li s6,0 | |
| 36: 4b81 li s7,0 | |
| 38: 4c01 li s8,0 | |
| 3a: 4c81 li s9,0 | |
| 3c: 4d01 li s10,0 | |
| 3e: 4d81 li s11,0 | |
| 40: 4e01 li t3,0 | |
| 42: 4e81 li t4,0 | |
| 44: 4f01 li t5,0 | |
| 46: 4f81 li t6,0 | |
| 48: 10000197 auipc gp,0x10000 | |
| 4c: 7b818193 addi gp,gp,1976 # 10000800 <__global_pointer$> | |
| 50: f14023f3 csrr t2,mhartid | |
| 54: 000002b7 lui t0,0x0 | |
| 58: 00028293 mv t0,t0 | |
| 5c: 0072f463 bgeu t0,t2,64 <.Lline_table_start3+0xa> | |
| 60: 2240006f j 284 <abort> | |
| 64: 10001117 auipc sp,0x10001 | |
| 68: f9c10113 addi sp,sp,-100 # 10001000 <_sstack> | |
| 6c: 000012b7 lui t0,0x1 | |
| 70: 80028293 addi t0,t0,-2048 # 800 <_hart_stack_size> | |
| 74: 025382b3 mul t0,t2,t0 | |
| 78: 40510133 sub sp,sp,t0 | |
| 7c: 00010433 add s0,sp,zero | |
| 80: 0040006f j 84 <_start_rust> | |
| 00000084 <_start_rust>: | |
| 84: 1141 addi sp,sp,-16 | |
| 86: c606 sw ra,12(sp) | |
| 88: f1402573 csrr a0,mhartid | |
| 8c: 00000097 auipc ra,0x0 | |
| 90: 128080e7 jalr 296(ra) # 1b4 <default_mp_hook> | |
| 94: c12d beqz a0,f6 <_start_rust+0x72> | |
| 96: 00000097 auipc ra,0x0 | |
| 9a: 11c080e7 jalr 284(ra) # 1b2 <default_pre_init> | |
| 9e: 10000537 lui a0,0x10000 | |
| a2: 00050513 mv a0,a0 | |
| a6: 100005b7 lui a1,0x10000 | |
| aa: 00058593 mv a1,a1 | |
| ae: 00a5f763 bgeu a1,a0,bc <_start_rust+0x38> | |
| b2: 0005a023 sw zero,0(a1) # 10000000 <_ebss> | |
| b6: 0591 addi a1,a1,4 | |
| b8: fea5ede3 bltu a1,a0,b2 <_start_rust+0x2e> | |
| bc: 10000537 lui a0,0x10000 | |
| c0: 00050593 mv a1,a0 | |
| c4: 10000537 lui a0,0x10000 | |
| c8: 00050513 mv a0,a0 | |
| cc: 02b57563 bgeu a0,a1,f6 <_start_rust+0x72> | |
| d0: 00450613 addi a2,a0,4 # 10000004 <_ebss+0x4> | |
| d4: 00b66363 bltu a2,a1,da <_start_rust+0x56> | |
| d8: 85b2 mv a1,a2 | |
| da: fff54613 not a2,a0 | |
| de: 95b2 add a1,a1,a2 | |
| e0: 0591 addi a1,a1,4 | |
| e2: ffc5f613 andi a2,a1,-4 | |
| e6: 000005b7 lui a1,0x0 | |
| ea: 2b858593 addi a1,a1,696 # 2b8 <_sidata> | |
| ee: 00000097 auipc ra,0x0 | |
| f2: 0e0080e7 jalr 224(ra) # 1ce <memcpy> | |
| f6: 00000097 auipc ra,0x0 | |
| fa: 0ca080e7 jalr 202(ra) # 1c0 <default_setup_interrupts> | |
| fe: 00000097 auipc ra,0x0 | |
| 102: 090080e7 jalr 144(ra) # 18e <main> | |
| ... | |
| 00000108 <_start_trap>: | |
| 108: 7139 addi sp,sp,-64 | |
| 10a: c006 sw ra,0(sp) | |
| 10c: c216 sw t0,4(sp) | |
| 10e: c41a sw t1,8(sp) | |
| 110: c61e sw t2,12(sp) | |
| 112: c872 sw t3,16(sp) | |
| 114: ca76 sw t4,20(sp) | |
| 116: cc7a sw t5,24(sp) | |
| 118: ce7e sw t6,28(sp) | |
| 11a: d02a sw a0,32(sp) | |
| 11c: d22e sw a1,36(sp) | |
| 11e: d432 sw a2,40(sp) | |
| 120: d636 sw a3,44(sp) | |
| 122: d83a sw a4,48(sp) | |
| 124: da3e sw a5,52(sp) | |
| 126: dc42 sw a6,56(sp) | |
| 128: de46 sw a7,60(sp) | |
| 12a: 00010533 add a0,sp,zero | |
| 12e: 02a000ef jal ra,158 <_start_trap_rust> | |
| 132: 4082 lw ra,0(sp) | |
| 134: 4292 lw t0,4(sp) | |
| 136: 4322 lw t1,8(sp) | |
| 138: 43b2 lw t2,12(sp) | |
| 13a: 4e42 lw t3,16(sp) | |
| 13c: 4ed2 lw t4,20(sp) | |
| 13e: 4f62 lw t5,24(sp) | |
| 140: 4ff2 lw t6,28(sp) | |
| 142: 5502 lw a0,32(sp) | |
| 144: 5592 lw a1,36(sp) | |
| 146: 5622 lw a2,40(sp) | |
| 148: 56b2 lw a3,44(sp) | |
| 14a: 5742 lw a4,48(sp) | |
| 14c: 57d2 lw a5,52(sp) | |
| 14e: 5862 lw a6,56(sp) | |
| 150: 58f2 lw a7,60(sp) | |
| 152: 6121 addi sp,sp,64 | |
| 154: 30200073 mret | |
| 00000158 <_start_trap_rust>: | |
| 158: 342025f3 csrr a1,mcause | |
| 15c: 0005c663 bltz a1,168 <_start_trap_rust+0x10> | |
| 160: 00000317 auipc t1,0x0 | |
| 164: 04e30067 jr 78(t1) # 1ae <DefaultExceptionHandler> | |
| 168: 00159513 slli a0,a1,0x1 | |
| 16c: 8105 srli a0,a0,0x1 | |
| 16e: 45b1 li a1,12 | |
| 170: 00b57b63 bgeu a0,a1,186 <_start_trap_rust+0x2e> | |
| 174: 050a slli a0,a0,0x2 | |
| 176: 000005b7 lui a1,0x0 | |
| 17a: 28858593 addi a1,a1,648 # 288 <__INTERRUPTS> | |
| 17e: 952e add a0,a0,a1 | |
| 180: 411c lw a5,0(a0) | |
| 182: c391 beqz a5,186 <_start_trap_rust+0x2e> | |
| 184: 8782 jr a5 | |
| 186: 00000317 auipc t1,0x0 | |
| 18a: 02a30067 jr 42(t1) # 1b0 <DefaultInterruptHandler> | |
| 0000018e <main>: | |
| 18e: b1000537 lui a0,0xb1000 | |
| 192: 4605 li a2,1 | |
| 194: c150 sw a2,4(a0) | |
| 196: 000495b7 lui a1,0x49 | |
| 19a: 3e058593 addi a1,a1,992 # 493e0 <_hart_stack_size+0x48be0> | |
| 19e: 0605 addi a2,a2,1 | |
| 1a0: c110 sw a2,0(a0) | |
| 1a2: 862e mv a2,a1 | |
| 1a4: 0001 nop | |
| 1a6: 167d addi a2,a2,-1 | |
| 1a8: fe75 bnez a2,1a4 <main+0x16> | |
| 1aa: 4110 lw a2,0(a0) | |
| 1ac: bfcd j 19e <main+0x10> | |
| 000001ae <DefaultExceptionHandler>: | |
| 1ae: a001 j 1ae <DefaultExceptionHandler> | |
| 000001b0 <DefaultInterruptHandler>: | |
| 1b0: a001 j 1b0 <DefaultInterruptHandler> | |
| 000001b2 <default_pre_init>: | |
| 1b2: 8082 ret | |
| 000001b4 <default_mp_hook>: | |
| 1b4: c501 beqz a0,1bc <default_mp_hook+0x8> | |
| 1b6: 10500073 wfi | |
| 1ba: bff5 j 1b6 <default_mp_hook+0x2> | |
| 1bc: 4505 li a0,1 | |
| 1be: 8082 ret | |
| 000001c0 <default_setup_interrupts>: | |
| 1c0: 00000537 lui a0,0x0 | |
| 1c4: 10850513 addi a0,a0,264 # 108 <_start_trap> | |
| 1c8: 30551073 csrw mtvec,a0 | |
| 1cc: 8082 ret | |
| 000001ce <memcpy>: | |
| 1ce: 00000317 auipc t1,0x0 | |
| 1d2: 00830067 jr 8(t1) # 1d6 <_ZN17compiler_builtins3mem6memcpy17h4d31ea71c18a03c5E> | |
| 000001d6 <_ZN17compiler_builtins3mem6memcpy17h4d31ea71c18a03c5E>: | |
| 1d6: 46bd li a3,15 | |
| 1d8: 06c6fa63 bgeu a3,a2,24c <_ZN17compiler_builtins3mem6memcpy17h4d31ea71c18a03c5E+0x76> | |
| 1dc: 40a006b3 neg a3,a0 | |
| 1e0: 0036f813 andi a6,a3,3 | |
| 1e4: 010503b3 add t2,a0,a6 | |
| 1e8: 00080c63 beqz a6,200 <_ZN17compiler_builtins3mem6memcpy17h4d31ea71c18a03c5E+0x2a> | |
| 1ec: 87aa mv a5,a0 | |
| 1ee: 86ae mv a3,a1 | |
| 1f0: 00068703 lb a4,0(a3) | |
| 1f4: 00e78023 sb a4,0(a5) | |
| 1f8: 0785 addi a5,a5,1 | |
| 1fa: 0685 addi a3,a3,1 | |
| 1fc: fe77eae3 bltu a5,t2,1f0 <_ZN17compiler_builtins3mem6memcpy17h4d31ea71c18a03c5E+0x1a> | |
| 200: 010588b3 add a7,a1,a6 | |
| 204: 41060833 sub a6,a2,a6 | |
| 208: ffc87293 andi t0,a6,-4 | |
| 20c: 0038f593 andi a1,a7,3 | |
| 210: 005386b3 add a3,t2,t0 | |
| 214: cd9d beqz a1,252 <_ZN17compiler_builtins3mem6memcpy17h4d31ea71c18a03c5E+0x7c> | |
| 216: 04505863 blez t0,266 <_ZN17compiler_builtins3mem6memcpy17h4d31ea71c18a03c5E+0x90> | |
| 21a: 00359313 slli t1,a1,0x3 | |
| 21e: ffc8f713 andi a4,a7,-4 | |
| 222: 4310 lw a2,0(a4) | |
| 224: 406005b3 neg a1,t1 | |
| 228: 0185fe13 andi t3,a1,24 | |
| 22c: 00470793 addi a5,a4,4 | |
| 230: 4398 lw a4,0(a5) | |
| 232: 00665633 srl a2,a2,t1 | |
| 236: 01c715b3 sll a1,a4,t3 | |
| 23a: 8dd1 or a1,a1,a2 | |
| 23c: 00b3a023 sw a1,0(t2) | |
| 240: 0391 addi t2,t2,4 | |
| 242: 0791 addi a5,a5,4 | |
| 244: 863a mv a2,a4 | |
| 246: fed3e5e3 bltu t2,a3,230 <_ZN17compiler_builtins3mem6memcpy17h4d31ea71c18a03c5E+0x5a> | |
| 24a: a831 j 266 <_ZN17compiler_builtins3mem6memcpy17h4d31ea71c18a03c5E+0x90> | |
| 24c: 86aa mv a3,a0 | |
| 24e: e20d bnez a2,270 <_ZN17compiler_builtins3mem6memcpy17h4d31ea71c18a03c5E+0x9a> | |
| 250: a80d j 282 <_ZN17compiler_builtins3mem6memcpy17h4d31ea71c18a03c5E+0xac> | |
| 252: 00505a63 blez t0,266 <_ZN17compiler_builtins3mem6memcpy17h4d31ea71c18a03c5E+0x90> | |
| 256: 85c6 mv a1,a7 | |
| 258: 4190 lw a2,0(a1) | |
| 25a: 00c3a023 sw a2,0(t2) | |
| 25e: 0391 addi t2,t2,4 | |
| 260: 0591 addi a1,a1,4 | |
| 262: fed3ebe3 bltu t2,a3,258 <_ZN17compiler_builtins3mem6memcpy17h4d31ea71c18a03c5E+0x82> | |
| 266: 005885b3 add a1,a7,t0 | |
| 26a: 00387613 andi a2,a6,3 | |
| 26e: ca11 beqz a2,282 <_ZN17compiler_builtins3mem6memcpy17h4d31ea71c18a03c5E+0xac> | |
| 270: 9636 add a2,a2,a3 | |
| 272: 00058703 lb a4,0(a1) | |
| 276: 00e68023 sb a4,0(a3) | |
| 27a: 0685 addi a3,a3,1 | |
| 27c: 0585 addi a1,a1,1 | |
| 27e: fec6eae3 bltu a3,a2,272 <_ZN17compiler_builtins3mem6memcpy17h4d31ea71c18a03c5E+0x9c> | |
| 282: 8082 ret | |
| 00000284 <abort>: | |
| 284: a001 j 284 <abort> |
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