kernel.elf: file format elf32-littleriscv Disassembly of section .init: 80000000 <_start>: 80000000: 00000597 auipc a1,0x0 80000004: 13058593 addi a1,a1,304 # 80000130 80000008: 02602573 csrr a0,0x26 8000000c: 00b5106b 0xb5106b 80000010: 120000ef jal ra,80000130 80000014: 00100513 li a0,1 80000018: 0005006b 0x5006b 8000001c: c2c18513 addi a0,gp,-980 # 80001a9c 80000020: c3018613 addi a2,gp,-976 # 80001aa0 <__BSS_END__> 80000024: 40a60633 sub a2,a2,a0 80000028: 00000593 li a1,0 8000002c: 3a8000ef jal ra,800003d4 80000030: 00000517 auipc a0,0x0 80000034: 2ac50513 addi a0,a0,684 # 800002dc <__libc_fini_array> 80000038: 260000ef jal ra,80000298 8000003c: 2fc000ef jal ra,80000338 <__libc_init_array> 80000040: 008000ef jal ra,80000048
80000044: 2680006f j 800002ac Disassembly of section .text: 80000048
: 80000048: ff010113 addi sp,sp,-16 8000004c: 00112623 sw ra,12(sp) 80000050: 00812423 sw s0,8(sp) 80000054: 174000ef jal ra,800001c8 80000058: 00050413 mv s0,a0 8000005c: 164000ef jal ra,800001c0 80000060: 00050593 mv a1,a0 80000064: 00040513 mv a0,s0 80000068: 00812403 lw s0,8(sp) 8000006c: 00c12083 lw ra,12(sp) 80000070: 80000637 lui a2,0x80000 80000074: 7ffff6b7 lui a3,0x7ffff 80000078: 09c60613 addi a2,a2,156 # 8000009c <__global_pointer$+0xffffe22c> 8000007c: 01010113 addi sp,sp,16 80000080: 1a80006f j 80000228 80000084 : 80000084: 00000793 li a5,0 80000088: 00078863 beqz a5,80000098 8000008c: 80000537 lui a0,0x80000 80000090: 2dc50513 addi a0,a0,732 # 800002dc <__global_pointer$+0xffffe46c> 80000094: 2040006f j 80000298 80000098: 00008067 ret 8000009c : 8000009c: fe010113 addi sp,sp,-32 800000a0: 00812c23 sw s0,24(sp) 800000a4: 00052403 lw s0,0(a0) 800000a8: 00912a23 sw s1,20(sp) 800000ac: 01212823 sw s2,16(sp) 800000b0: 01312623 sw s3,12(sp) 800000b4: 00852483 lw s1,8(a0) 800000b8: 00452983 lw s3,4(a0) 800000bc: 00c52903 lw s2,12(a0) 800000c0: 00112e23 sw ra,28(sp) 800000c4: 0ec000ef jal ra,800001b0 800000c8: 02850533 mul a0,a0,s0 800000cc: 04040063 beqz s0,8000010c 800000d0: 00a406b3 add a3,s0,a0 800000d4: 00269693 slli a3,a3,0x2 800000d8: 00251513 slli a0,a0,0x2 800000dc: 013507b3 add a5,a0,s3 800000e0: 013686b3 add a3,a3,s3 800000e4: 41390833 sub a6,s2,s3 800000e8: 41348533 sub a0,s1,s3 800000ec: 00f50733 add a4,a0,a5 800000f0: 0007a583 lw a1,0(a5) 800000f4: 00072703 lw a4,0(a4) 800000f8: 00f80633 add a2,a6,a5 800000fc: 00478793 addi a5,a5,4 80000100: 00b70733 add a4,a4,a1 80000104: 00e62023 sw a4,0(a2) 80000108: fef692e3 bne a3,a5,800000ec 8000010c: 01c12083 lw ra,28(sp) 80000110: 01812403 lw s0,24(sp) 80000114: 01412483 lw s1,20(sp) 80000118: 01012903 lw s2,16(sp) 8000011c: 00c12983 lw s3,12(sp) 80000120: 02010113 addi sp,sp,32 80000124: 00008067 ret 80000128 <_exit>: 80000128: 00000513 li a0,0 8000012c: 0005006b 0x5006b 80000130 : 80000130: 02502573 csrr a0,0x25 80000134: 0005006b 0x5006b 80000138: 00002197 auipc gp,0x2 8000013c: d3818193 addi gp,gp,-712 # 80001e70 <__global_pointer$> 80000140: 022025f3 csrr a1,0x22 80000144: 00a59593 slli a1,a1,0xa 80000148: 02002673 csrr a2,0x20 8000014c: 00261613 slli a2,a2,0x2 80000150: 6ffff137 lui sp,0x6ffff 80000154: 40b10133 sub sp,sp,a1 80000158: 00c10133 add sp,sp,a2 8000015c: 021026f3 csrr a3,0x21 80000160: 00068663 beqz a3,8000016c 80000164: 00000513 li a0,0 80000168: 0005006b 0x5006b 8000016c : 8000016c: 00008067 ret 80000170 : 80000170: 00b5106b 0xb5106b 80000174: 00008067 ret 80000178 : 80000178: 0005006b 0x5006b 8000017c: 00008067 ret 80000180 : 80000180: 00b5406b 0xb5406b 80000184: 00008067 ret 80000188 : 80000188: 0005206b 0x5206b 8000018c: 00008067 ret 80000190 : 80000190: 0000306b 0x306b 80000194: 00008067 ret 80000198 : 80000198: 02102573 csrr a0,0x21 8000019c: 00008067 ret 800001a0 : 800001a0: 02302573 csrr a0,0x23 800001a4: 00008067 ret 800001a8 : 800001a8: 02002573 csrr a0,0x20 800001ac: 00008067 ret 800001b0 : 800001b0: 02202573 csrr a0,0x22 800001b4: 00008067 ret 800001b8 : 800001b8: 02402573 csrr a0,0x24 800001bc: 00008067 ret 800001c0 : 800001c0: 02502573 csrr a0,0x25 800001c4: 00008067 ret 800001c8 : 800001c8: 02602573 csrr a0,0x26 800001cc: 00008067 ret 800001d0 : 800001d0: 02702573 csrr a0,0x27 800001d4: 00008067 ret 800001d8 : 800001d8: c0002573 rdcycle a0 800001dc: 00008067 ret 800001e0 : 800001e0: c0202573 rdinstret a0 800001e4: 00008067 ret 800001e8 : 800001e8: ff010113 addi sp,sp,-16 # 6fffeff0 <_start-0x10001010> 800001ec: 00812423 sw s0,8(sp) 800001f0: c2c1a783 lw a5,-980(gp) # 80001a9c 800001f4: 00112623 sw ra,12(sp) 800001f8: 0087a503 lw a0,8(a5) 800001fc: f7dff0ef jal ra,80000178 80000200: c2c1a783 lw a5,-980(gp) # 80001a9c 80000204: 0047a503 lw a0,4(a5) 80000208: 0007a783 lw a5,0(a5) 8000020c: 000780e7 jalr a5 80000210: f89ff0ef jal ra,80000198 80000214: 00812403 lw s0,8(sp) 80000218: 00c12083 lw ra,12(sp) 8000021c: 00153513 seqz a0,a0 80000220: 01010113 addi sp,sp,16 80000224: f55ff06f j 80000178 80000228 : 80000228: fe010113 addi sp,sp,-32 8000022c: 00410793 addi a5,sp,4 80000230: 00812c23 sw s0,24(sp) 80000234: c2f1a623 sw a5,-980(gp) # 80001a9c 80000238: 00112e23 sw ra,28(sp) 8000023c: 00c12223 sw a2,4(sp) 80000240: 00d12423 sw a3,8(sp) 80000244: 00b12623 sw a1,12(sp) 80000248: 00100793 li a5,1 8000024c: 00a7dc63 bge a5,a0,80000264 80000250: 800005b7 lui a1,0x80000 80000254: 1e858593 addi a1,a1,488 # 800001e8 <__global_pointer$+0xffffe378> 80000258: f19ff0ef jal ra,80000170 8000025c: c2c1a783 lw a5,-980(gp) # 80001a9c 80000260: 0087a583 lw a1,8(a5) 80000264: 00058513 mv a0,a1 80000268: f11ff0ef jal ra,80000178 8000026c: c2c1a783 lw a5,-980(gp) # 80001a9c 80000270: 0047a503 lw a0,4(a5) 80000274: 0007a783 lw a5,0(a5) 80000278: 000780e7 jalr a5 8000027c: f1dff0ef jal ra,80000198 80000280: 00153513 seqz a0,a0 80000284: ef5ff0ef jal ra,80000178 80000288: 01c12083 lw ra,28(sp) 8000028c: 01812403 lw s0,24(sp) 80000290: 02010113 addi sp,sp,32 80000294: 00008067 ret 80000298 : 80000298: 00050593 mv a1,a0 8000029c: 00000693 li a3,0 800002a0: 00000613 li a2,0 800002a4: 00000513 li a0,0 800002a8: 2080006f j 800004b0 <__register_exitproc> 800002ac : 800002ac: ff010113 addi sp,sp,-16 800002b0: 00000593 li a1,0 800002b4: 00812423 sw s0,8(sp) 800002b8: 00112623 sw ra,12(sp) 800002bc: 00050413 mv s0,a0 800002c0: 288000ef jal ra,80000548 <__call_exitprocs> 800002c4: c281a503 lw a0,-984(gp) # 80001a98 <_global_impure_ptr> 800002c8: 03c52783 lw a5,60(a0) 800002cc: 00078463 beqz a5,800002d4 800002d0: 000780e7 jalr a5 800002d4: 00040513 mv a0,s0 800002d8: e51ff0ef jal ra,80000128 <_exit> 800002dc <__libc_fini_array>: 800002dc: ff010113 addi sp,sp,-16 800002e0: 00812423 sw s0,8(sp) 800002e4: 800017b7 lui a5,0x80001 800002e8: 80001437 lui s0,0x80001 800002ec: 66c40413 addi s0,s0,1644 # 8000166c <__global_pointer$+0xfffff7fc> 800002f0: 66c78793 addi a5,a5,1644 # 8000166c <__global_pointer$+0xfffff7fc> 800002f4: 408787b3 sub a5,a5,s0 800002f8: 00912223 sw s1,4(sp) 800002fc: 00112623 sw ra,12(sp) 80000300: 4027d493 srai s1,a5,0x2 80000304: 02048063 beqz s1,80000324 <__libc_fini_array+0x48> 80000308: ffc78793 addi a5,a5,-4 8000030c: 00878433 add s0,a5,s0 80000310: 00042783 lw a5,0(s0) 80000314: fff48493 addi s1,s1,-1 80000318: ffc40413 addi s0,s0,-4 8000031c: 000780e7 jalr a5 80000320: fe0498e3 bnez s1,80000310 <__libc_fini_array+0x34> 80000324: 00c12083 lw ra,12(sp) 80000328: 00812403 lw s0,8(sp) 8000032c: 00412483 lw s1,4(sp) 80000330: 01010113 addi sp,sp,16 80000334: 00008067 ret 80000338 <__libc_init_array>: 80000338: ff010113 addi sp,sp,-16 8000033c: 00812423 sw s0,8(sp) 80000340: 01212023 sw s2,0(sp) 80000344: 80001437 lui s0,0x80001 80000348: 80001937 lui s2,0x80001 8000034c: 66840793 addi a5,s0,1640 # 80001668 <__global_pointer$+0xfffff7f8> 80000350: 66890913 addi s2,s2,1640 # 80001668 <__global_pointer$+0xfffff7f8> 80000354: 40f90933 sub s2,s2,a5 80000358: 00112623 sw ra,12(sp) 8000035c: 00912223 sw s1,4(sp) 80000360: 40295913 srai s2,s2,0x2 80000364: 02090063 beqz s2,80000384 <__libc_init_array+0x4c> 80000368: 66840413 addi s0,s0,1640 8000036c: 00000493 li s1,0 80000370: 00042783 lw a5,0(s0) 80000374: 00148493 addi s1,s1,1 80000378: 00440413 addi s0,s0,4 8000037c: 000780e7 jalr a5 80000380: fe9918e3 bne s2,s1,80000370 <__libc_init_array+0x38> 80000384: 80001437 lui s0,0x80001 80000388: 80001937 lui s2,0x80001 8000038c: 66840793 addi a5,s0,1640 # 80001668 <__global_pointer$+0xfffff7f8> 80000390: 66c90913 addi s2,s2,1644 # 8000166c <__global_pointer$+0xfffff7fc> 80000394: 40f90933 sub s2,s2,a5 80000398: 40295913 srai s2,s2,0x2 8000039c: 02090063 beqz s2,800003bc <__libc_init_array+0x84> 800003a0: 66840413 addi s0,s0,1640 800003a4: 00000493 li s1,0 800003a8: 00042783 lw a5,0(s0) 800003ac: 00148493 addi s1,s1,1 800003b0: 00440413 addi s0,s0,4 800003b4: 000780e7 jalr a5 800003b8: fe9918e3 bne s2,s1,800003a8 <__libc_init_array+0x70> 800003bc: 00c12083 lw ra,12(sp) 800003c0: 00812403 lw s0,8(sp) 800003c4: 00412483 lw s1,4(sp) 800003c8: 00012903 lw s2,0(sp) 800003cc: 01010113 addi sp,sp,16 800003d0: 00008067 ret 800003d4 : 800003d4: 00f00313 li t1,15 800003d8: 00050713 mv a4,a0 800003dc: 02c37e63 bgeu t1,a2,80000418 800003e0: 00f77793 andi a5,a4,15 800003e4: 0a079063 bnez a5,80000484 800003e8: 08059263 bnez a1,8000046c 800003ec: ff067693 andi a3,a2,-16 800003f0: 00f67613 andi a2,a2,15 800003f4: 00e686b3 add a3,a3,a4 800003f8: 00b72023 sw a1,0(a4) 800003fc: 00b72223 sw a1,4(a4) 80000400: 00b72423 sw a1,8(a4) 80000404: 00b72623 sw a1,12(a4) 80000408: 01070713 addi a4,a4,16 8000040c: fed766e3 bltu a4,a3,800003f8 80000410: 00061463 bnez a2,80000418 80000414: 00008067 ret 80000418: 40c306b3 sub a3,t1,a2 8000041c: 00269693 slli a3,a3,0x2 80000420: 00000297 auipc t0,0x0 80000424: 005686b3 add a3,a3,t0 80000428: 00c68067 jr 12(a3) # 7ffff00c <_start-0xff4> 8000042c: 00b70723 sb a1,14(a4) 80000430: 00b706a3 sb a1,13(a4) 80000434: 00b70623 sb a1,12(a4) 80000438: 00b705a3 sb a1,11(a4) 8000043c: 00b70523 sb a1,10(a4) 80000440: 00b704a3 sb a1,9(a4) 80000444: 00b70423 sb a1,8(a4) 80000448: 00b703a3 sb a1,7(a4) 8000044c: 00b70323 sb a1,6(a4) 80000450: 00b702a3 sb a1,5(a4) 80000454: 00b70223 sb a1,4(a4) 80000458: 00b701a3 sb a1,3(a4) 8000045c: 00b70123 sb a1,2(a4) 80000460: 00b700a3 sb a1,1(a4) 80000464: 00b70023 sb a1,0(a4) 80000468: 00008067 ret 8000046c: 0ff5f593 andi a1,a1,255 80000470: 00859693 slli a3,a1,0x8 80000474: 00d5e5b3 or a1,a1,a3 80000478: 01059693 slli a3,a1,0x10 8000047c: 00d5e5b3 or a1,a1,a3 80000480: f6dff06f j 800003ec 80000484: 00279693 slli a3,a5,0x2 80000488: 00000297 auipc t0,0x0 8000048c: 005686b3 add a3,a3,t0 80000490: 00008293 mv t0,ra 80000494: fa0680e7 jalr -96(a3) 80000498: 00028093 mv ra,t0 8000049c: ff078793 addi a5,a5,-16 800004a0: 40f70733 sub a4,a4,a5 800004a4: 00f60633 add a2,a2,a5 800004a8: f6c378e3 bgeu t1,a2,80000418 800004ac: f3dff06f j 800003e8 800004b0 <__register_exitproc>: 800004b0: c281a703 lw a4,-984(gp) # 80001a98 <_global_impure_ptr> 800004b4: 14872783 lw a5,328(a4) 800004b8: 04078c63 beqz a5,80000510 <__register_exitproc+0x60> 800004bc: 0047a703 lw a4,4(a5) 800004c0: 01f00813 li a6,31 800004c4: 06e84e63 blt a6,a4,80000540 <__register_exitproc+0x90> 800004c8: 00271813 slli a6,a4,0x2 800004cc: 02050663 beqz a0,800004f8 <__register_exitproc+0x48> 800004d0: 01078333 add t1,a5,a6 800004d4: 08c32423 sw a2,136(t1) 800004d8: 1887a883 lw a7,392(a5) 800004dc: 00100613 li a2,1 800004e0: 00e61633 sll a2,a2,a4 800004e4: 00c8e8b3 or a7,a7,a2 800004e8: 1917a423 sw a7,392(a5) 800004ec: 10d32423 sw a3,264(t1) 800004f0: 00200693 li a3,2 800004f4: 02d50463 beq a0,a3,8000051c <__register_exitproc+0x6c> 800004f8: 00170713 addi a4,a4,1 800004fc: 00e7a223 sw a4,4(a5) 80000500: 010787b3 add a5,a5,a6 80000504: 00b7a423 sw a1,8(a5) 80000508: 00000513 li a0,0 8000050c: 00008067 ret 80000510: 14c70793 addi a5,a4,332 80000514: 14f72423 sw a5,328(a4) 80000518: fa5ff06f j 800004bc <__register_exitproc+0xc> 8000051c: 18c7a683 lw a3,396(a5) 80000520: 00170713 addi a4,a4,1 80000524: 00e7a223 sw a4,4(a5) 80000528: 00c6e633 or a2,a3,a2 8000052c: 18c7a623 sw a2,396(a5) 80000530: 010787b3 add a5,a5,a6 80000534: 00b7a423 sw a1,8(a5) 80000538: 00000513 li a0,0 8000053c: 00008067 ret 80000540: fff00513 li a0,-1 80000544: 00008067 ret 80000548 <__call_exitprocs>: 80000548: fd010113 addi sp,sp,-48 8000054c: 01412c23 sw s4,24(sp) 80000550: c281aa03 lw s4,-984(gp) # 80001a98 <_global_impure_ptr> 80000554: 03212023 sw s2,32(sp) 80000558: 02112623 sw ra,44(sp) 8000055c: 148a2903 lw s2,328(s4) 80000560: 02812423 sw s0,40(sp) 80000564: 02912223 sw s1,36(sp) 80000568: 01312e23 sw s3,28(sp) 8000056c: 01512a23 sw s5,20(sp) 80000570: 01612823 sw s6,16(sp) 80000574: 01712623 sw s7,12(sp) 80000578: 01812423 sw s8,8(sp) 8000057c: 04090063 beqz s2,800005bc <__call_exitprocs+0x74> 80000580: 00050b13 mv s6,a0 80000584: 00058b93 mv s7,a1 80000588: 00100a93 li s5,1 8000058c: fff00993 li s3,-1 80000590: 00492483 lw s1,4(s2) 80000594: fff48413 addi s0,s1,-1 80000598: 02044263 bltz s0,800005bc <__call_exitprocs+0x74> 8000059c: 00249493 slli s1,s1,0x2 800005a0: 009904b3 add s1,s2,s1 800005a4: 040b8463 beqz s7,800005ec <__call_exitprocs+0xa4> 800005a8: 1044a783 lw a5,260(s1) 800005ac: 05778063 beq a5,s7,800005ec <__call_exitprocs+0xa4> 800005b0: fff40413 addi s0,s0,-1 800005b4: ffc48493 addi s1,s1,-4 800005b8: ff3416e3 bne s0,s3,800005a4 <__call_exitprocs+0x5c> 800005bc: 02c12083 lw ra,44(sp) 800005c0: 02812403 lw s0,40(sp) 800005c4: 02412483 lw s1,36(sp) 800005c8: 02012903 lw s2,32(sp) 800005cc: 01c12983 lw s3,28(sp) 800005d0: 01812a03 lw s4,24(sp) 800005d4: 01412a83 lw s5,20(sp) 800005d8: 01012b03 lw s6,16(sp) 800005dc: 00c12b83 lw s7,12(sp) 800005e0: 00812c03 lw s8,8(sp) 800005e4: 03010113 addi sp,sp,48 800005e8: 00008067 ret 800005ec: 00492783 lw a5,4(s2) 800005f0: 0044a683 lw a3,4(s1) 800005f4: fff78793 addi a5,a5,-1 800005f8: 04878e63 beq a5,s0,80000654 <__call_exitprocs+0x10c> 800005fc: 0004a223 sw zero,4(s1) 80000600: fa0688e3 beqz a3,800005b0 <__call_exitprocs+0x68> 80000604: 18892783 lw a5,392(s2) 80000608: 008a9733 sll a4,s5,s0 8000060c: 00492c03 lw s8,4(s2) 80000610: 00f777b3 and a5,a4,a5 80000614: 02079263 bnez a5,80000638 <__call_exitprocs+0xf0> 80000618: 000680e7 jalr a3 8000061c: 00492703 lw a4,4(s2) 80000620: 148a2783 lw a5,328(s4) 80000624: 01871463 bne a4,s8,8000062c <__call_exitprocs+0xe4> 80000628: f8f904e3 beq s2,a5,800005b0 <__call_exitprocs+0x68> 8000062c: f80788e3 beqz a5,800005bc <__call_exitprocs+0x74> 80000630: 00078913 mv s2,a5 80000634: f5dff06f j 80000590 <__call_exitprocs+0x48> 80000638: 18c92783 lw a5,396(s2) 8000063c: 0844a583 lw a1,132(s1) 80000640: 00f77733 and a4,a4,a5 80000644: 00071c63 bnez a4,8000065c <__call_exitprocs+0x114> 80000648: 000b0513 mv a0,s6 8000064c: 000680e7 jalr a3 80000650: fcdff06f j 8000061c <__call_exitprocs+0xd4> 80000654: 00892223 sw s0,4(s2) 80000658: fa9ff06f j 80000600 <__call_exitprocs+0xb8> 8000065c: 00058513 mv a0,a1 80000660: 000680e7 jalr a3 80000664: fb9ff06f j 8000061c <__call_exitprocs+0xd4> Disassembly of section .init_array: 80001668 <__init_array_start>: 80001668: 0084 addi s1,sp,64 8000166a: 8000 0x8000 Disassembly of section .data: 80001670 : 80001670: 0000 unimp 80001672: 0000 unimp 80001674: 195c addi a5,sp,180 80001676: 8000 0x8000 80001678: 19c4 addi s1,sp,244 8000167a: 8000 0x8000 8000167c: 1a2c addi a1,sp,312 8000167e: 8000 0x8000 ... 80001718: 0001 nop 8000171a: 0000 unimp 8000171c: 0000 unimp 8000171e: 0000 unimp 80001720: 330e fld ft6,224(sp) 80001722: abcd j 80001d14 <__BSS_END__+0x274> 80001724: 1234 addi a3,sp,296 80001726: e66d bnez a2,80001810 80001728: deec sw a1,124(a3) 8000172a: 0005 c.nop 1 8000172c: 0000000b 0xb ... Disassembly of section .sdata: 80001a98 <_global_impure_ptr>: 80001a98: 1670 addi a2,sp,812 80001a9a: 8000 0x8000 Disassembly of section .sbss: 80001a9c : 80001a9c: 0000 unimp ... Disassembly of section .comment: 00000000 <.comment>: 0: 3a434347 fmsub.d ft6,ft6,ft4,ft7,rmm 4: 2820 fld fs0,80(s0) 6: 29554e47 fmsub.s ft8,fa0,fs5,ft5,rmm a: 3920 fld fs0,112(a0) c: 322e fld ft4,232(sp) e: 302e fld ft0,232(sp) ... Disassembly of section .riscv.attributes: 00000000 <.riscv.attributes>: 0: 2041 jal 80 <_start-0x7fffff80> 2: 0000 unimp 4: 7200 flw fs0,32(a2) 6: 7369 lui t1,0xffffa 8: 01007663 bgeu zero,a6,14 <_start-0x7fffffec> c: 0016 c.slli zero,0x5 e: 0000 unimp 10: 1004 addi s1,sp,32 12: 7205 lui tp,0xfffe1 14: 3376 fld ft6,376(sp) 16: 6932 flw fs2,12(sp) 18: 7032 flw ft0,44(sp) 1a: 5f30 lw a2,120(a4) 1c: 326d jal fffff9c6 <__global_pointer$+0x7fffdb56> 1e: 3070 fld fa2,224(s0) ...