kernel.elf: file format elf32-littleriscv Disassembly of section .init: 80000000 <_start>: 80000000: 00000597 auipc a1,0x0 80000004: 0dc58593 addi a1,a1,220 # 800000dc 80000008: 02602573 csrr a0,0x26 8000000c: 00b5106b 0xb5106b 80000010: 0cc000ef jal ra,800000dc 80000014: 00100513 li a0,1 80000018: 0005006b 0x5006b 8000001c: c2c18513 addi a0,gp,-980 # 80001994 <__BSS_END__> 80000020: c2c18613 addi a2,gp,-980 # 80001994 <__BSS_END__> 80000024: 40a60633 sub a2,a2,a0 80000028: 00000593 li a1,0 8000002c: 2a4000ef jal ra,800002d0 80000030: 00000517 auipc a0,0x0 80000034: 1a850513 addi a0,a0,424 # 800001d8 <__libc_fini_array> 80000038: 15c000ef jal ra,80000194 8000003c: 1f8000ef jal ra,80000234 <__libc_init_array> 80000040: 008000ef jal ra,80000048
80000044: 1640006f j 800001a8 Disassembly of section .text: 80000048
: 80000048: ff010113 addi sp,sp,-16 8000004c: 7ffff7b7 lui a5,0x7ffff 80000050: 00812423 sw s0,8(sp) 80000054: 0007a403 lw s0,0(a5) # 7ffff000 <_start-0x1000> 80000058: 00912223 sw s1,4(sp) 8000005c: 01212023 sw s2,0(sp) 80000060: 0087a483 lw s1,8(a5) 80000064: 0047a903 lw s2,4(a5) 80000068: 00112623 sw ra,12(sp) 8000006c: 0f8000ef jal ra,80000164 80000070: 02850533 mul a0,a0,s0 80000074: 02040863 beqz s0,800000a4 80000078: 00a40733 add a4,s0,a0 8000007c: 00271713 slli a4,a4,0x2 80000080: 00251513 slli a0,a0,0x2 80000084: 012507b3 add a5,a0,s2 80000088: 01270733 add a4,a4,s2 8000008c: 412485b3 sub a1,s1,s2 80000090: 0007a603 lw a2,0(a5) 80000094: 00f586b3 add a3,a1,a5 80000098: 00478793 addi a5,a5,4 8000009c: 00c6a023 sw a2,0(a3) 800000a0: fef718e3 bne a4,a5,80000090 800000a4: 00c12083 lw ra,12(sp) 800000a8: 00812403 lw s0,8(sp) 800000ac: 00412483 lw s1,4(sp) 800000b0: 00012903 lw s2,0(sp) 800000b4: 01010113 addi sp,sp,16 800000b8: 00008067 ret 800000bc : 800000bc: 00000793 li a5,0 800000c0: 00078863 beqz a5,800000d0 800000c4: 80000537 lui a0,0x80000 800000c8: 1d850513 addi a0,a0,472 # 800001d8 <__global_pointer$+0xffffe470> 800000cc: 0c80006f j 80000194 800000d0: 00008067 ret 800000d4 <_exit>: 800000d4: 00000513 li a0,0 800000d8: 0005006b 0x5006b 800000dc : 800000dc: 02502573 csrr a0,0x25 800000e0: 0005006b 0x5006b 800000e4: 00002197 auipc gp,0x2 800000e8: c8418193 addi gp,gp,-892 # 80001d68 <__global_pointer$> 800000ec: 022025f3 csrr a1,0x22 800000f0: 00a59593 slli a1,a1,0xa 800000f4: 02002673 csrr a2,0x20 800000f8: 00261613 slli a2,a2,0x2 800000fc: 6ffff137 lui sp,0x6ffff 80000100: 40b10133 sub sp,sp,a1 80000104: 00c10133 add sp,sp,a2 80000108: 021026f3 csrr a3,0x21 8000010c: 00068663 beqz a3,80000118 80000110: 00000513 li a0,0 80000114: 0005006b 0x5006b 80000118 : 80000118: 00008067 ret 8000011c : 8000011c: 00b5106b 0xb5106b 80000120: 00008067 ret 80000124 : 80000124: 0005006b 0x5006b 80000128: 00008067 ret 8000012c : 8000012c: 00b5406b 0xb5406b 80000130: 00008067 ret 80000134 : 80000134: 0005206b 0x5206b 80000138: 00008067 ret 8000013c : 8000013c: 0000306b 0x306b 80000140: 00008067 ret 80000144 : 80000144: 02102573 csrr a0,0x21 80000148: 00008067 ret 8000014c : 8000014c: 02302573 csrr a0,0x23 80000150: 00008067 ret 80000154 : 80000154: 02002573 csrr a0,0x20 80000158: 00008067 ret 8000015c : 8000015c: 02202573 csrr a0,0x22 80000160: 00008067 ret 80000164 : 80000164: 02402573 csrr a0,0x24 80000168: 00008067 ret 8000016c : 8000016c: 02502573 csrr a0,0x25 80000170: 00008067 ret 80000174 : 80000174: 02602573 csrr a0,0x26 80000178: 00008067 ret 8000017c : 8000017c: 02702573 csrr a0,0x27 80000180: 00008067 ret 80000184 : 80000184: b0002573 csrr a0,mcycle 80000188: 00008067 ret 8000018c : 8000018c: b0202573 csrr a0,minstret 80000190: 00008067 ret 80000194 : 80000194: 00050593 mv a1,a0 80000198: 00000693 li a3,0 8000019c: 00000613 li a2,0 800001a0: 00000513 li a0,0 800001a4: 2080006f j 800003ac <__register_exitproc> 800001a8 : 800001a8: ff010113 addi sp,sp,-16 # 6fffeff0 <_start-0x10001010> 800001ac: 00000593 li a1,0 800001b0: 00812423 sw s0,8(sp) 800001b4: 00112623 sw ra,12(sp) 800001b8: 00050413 mv s0,a0 800001bc: 288000ef jal ra,80000444 <__call_exitprocs> 800001c0: c281a503 lw a0,-984(gp) # 80001990 <_global_impure_ptr> 800001c4: 03c52783 lw a5,60(a0) 800001c8: 00078463 beqz a5,800001d0 800001cc: 000780e7 jalr a5 800001d0: 00040513 mv a0,s0 800001d4: f01ff0ef jal ra,800000d4 <_exit> 800001d8 <__libc_fini_array>: 800001d8: ff010113 addi sp,sp,-16 800001dc: 00812423 sw s0,8(sp) 800001e0: 800017b7 lui a5,0x80001 800001e4: 80001437 lui s0,0x80001 800001e8: 56840413 addi s0,s0,1384 # 80001568 <__global_pointer$+0xfffff800> 800001ec: 56878793 addi a5,a5,1384 # 80001568 <__global_pointer$+0xfffff800> 800001f0: 408787b3 sub a5,a5,s0 800001f4: 00912223 sw s1,4(sp) 800001f8: 00112623 sw ra,12(sp) 800001fc: 4027d493 srai s1,a5,0x2 80000200: 02048063 beqz s1,80000220 <__libc_fini_array+0x48> 80000204: ffc78793 addi a5,a5,-4 80000208: 00878433 add s0,a5,s0 8000020c: 00042783 lw a5,0(s0) 80000210: fff48493 addi s1,s1,-1 80000214: ffc40413 addi s0,s0,-4 80000218: 000780e7 jalr a5 8000021c: fe0498e3 bnez s1,8000020c <__libc_fini_array+0x34> 80000220: 00c12083 lw ra,12(sp) 80000224: 00812403 lw s0,8(sp) 80000228: 00412483 lw s1,4(sp) 8000022c: 01010113 addi sp,sp,16 80000230: 00008067 ret 80000234 <__libc_init_array>: 80000234: ff010113 addi sp,sp,-16 80000238: 00812423 sw s0,8(sp) 8000023c: 01212023 sw s2,0(sp) 80000240: 80001437 lui s0,0x80001 80000244: 80001937 lui s2,0x80001 80000248: 56440793 addi a5,s0,1380 # 80001564 <__global_pointer$+0xfffff7fc> 8000024c: 56490913 addi s2,s2,1380 # 80001564 <__global_pointer$+0xfffff7fc> 80000250: 40f90933 sub s2,s2,a5 80000254: 00112623 sw ra,12(sp) 80000258: 00912223 sw s1,4(sp) 8000025c: 40295913 srai s2,s2,0x2 80000260: 02090063 beqz s2,80000280 <__libc_init_array+0x4c> 80000264: 56440413 addi s0,s0,1380 80000268: 00000493 li s1,0 8000026c: 00042783 lw a5,0(s0) 80000270: 00148493 addi s1,s1,1 80000274: 00440413 addi s0,s0,4 80000278: 000780e7 jalr a5 8000027c: fe9918e3 bne s2,s1,8000026c <__libc_init_array+0x38> 80000280: 80001437 lui s0,0x80001 80000284: 80001937 lui s2,0x80001 80000288: 56440793 addi a5,s0,1380 # 80001564 <__global_pointer$+0xfffff7fc> 8000028c: 56890913 addi s2,s2,1384 # 80001568 <__global_pointer$+0xfffff800> 80000290: 40f90933 sub s2,s2,a5 80000294: 40295913 srai s2,s2,0x2 80000298: 02090063 beqz s2,800002b8 <__libc_init_array+0x84> 8000029c: 56440413 addi s0,s0,1380 800002a0: 00000493 li s1,0 800002a4: 00042783 lw a5,0(s0) 800002a8: 00148493 addi s1,s1,1 800002ac: 00440413 addi s0,s0,4 800002b0: 000780e7 jalr a5 800002b4: fe9918e3 bne s2,s1,800002a4 <__libc_init_array+0x70> 800002b8: 00c12083 lw ra,12(sp) 800002bc: 00812403 lw s0,8(sp) 800002c0: 00412483 lw s1,4(sp) 800002c4: 00012903 lw s2,0(sp) 800002c8: 01010113 addi sp,sp,16 800002cc: 00008067 ret 800002d0 : 800002d0: 00f00313 li t1,15 800002d4: 00050713 mv a4,a0 800002d8: 02c37e63 bgeu t1,a2,80000314 800002dc: 00f77793 andi a5,a4,15 800002e0: 0a079063 bnez a5,80000380 800002e4: 08059263 bnez a1,80000368 800002e8: ff067693 andi a3,a2,-16 800002ec: 00f67613 andi a2,a2,15 800002f0: 00e686b3 add a3,a3,a4 800002f4: 00b72023 sw a1,0(a4) 800002f8: 00b72223 sw a1,4(a4) 800002fc: 00b72423 sw a1,8(a4) 80000300: 00b72623 sw a1,12(a4) 80000304: 01070713 addi a4,a4,16 80000308: fed766e3 bltu a4,a3,800002f4 8000030c: 00061463 bnez a2,80000314 80000310: 00008067 ret 80000314: 40c306b3 sub a3,t1,a2 80000318: 00269693 slli a3,a3,0x2 8000031c: 00000297 auipc t0,0x0 80000320: 005686b3 add a3,a3,t0 80000324: 00c68067 jr 12(a3) 80000328: 00b70723 sb a1,14(a4) 8000032c: 00b706a3 sb a1,13(a4) 80000330: 00b70623 sb a1,12(a4) 80000334: 00b705a3 sb a1,11(a4) 80000338: 00b70523 sb a1,10(a4) 8000033c: 00b704a3 sb a1,9(a4) 80000340: 00b70423 sb a1,8(a4) 80000344: 00b703a3 sb a1,7(a4) 80000348: 00b70323 sb a1,6(a4) 8000034c: 00b702a3 sb a1,5(a4) 80000350: 00b70223 sb a1,4(a4) 80000354: 00b701a3 sb a1,3(a4) 80000358: 00b70123 sb a1,2(a4) 8000035c: 00b700a3 sb a1,1(a4) 80000360: 00b70023 sb a1,0(a4) 80000364: 00008067 ret 80000368: 0ff5f593 andi a1,a1,255 8000036c: 00859693 slli a3,a1,0x8 80000370: 00d5e5b3 or a1,a1,a3 80000374: 01059693 slli a3,a1,0x10 80000378: 00d5e5b3 or a1,a1,a3 8000037c: f6dff06f j 800002e8 80000380: 00279693 slli a3,a5,0x2 80000384: 00000297 auipc t0,0x0 80000388: 005686b3 add a3,a3,t0 8000038c: 00008293 mv t0,ra 80000390: fa0680e7 jalr -96(a3) 80000394: 00028093 mv ra,t0 80000398: ff078793 addi a5,a5,-16 8000039c: 40f70733 sub a4,a4,a5 800003a0: 00f60633 add a2,a2,a5 800003a4: f6c378e3 bgeu t1,a2,80000314 800003a8: f3dff06f j 800002e4 800003ac <__register_exitproc>: 800003ac: c281a703 lw a4,-984(gp) # 80001990 <_global_impure_ptr> 800003b0: 14872783 lw a5,328(a4) 800003b4: 04078c63 beqz a5,8000040c <__register_exitproc+0x60> 800003b8: 0047a703 lw a4,4(a5) 800003bc: 01f00813 li a6,31 800003c0: 06e84e63 blt a6,a4,8000043c <__register_exitproc+0x90> 800003c4: 00271813 slli a6,a4,0x2 800003c8: 02050663 beqz a0,800003f4 <__register_exitproc+0x48> 800003cc: 01078333 add t1,a5,a6 800003d0: 08c32423 sw a2,136(t1) 800003d4: 1887a883 lw a7,392(a5) 800003d8: 00100613 li a2,1 800003dc: 00e61633 sll a2,a2,a4 800003e0: 00c8e8b3 or a7,a7,a2 800003e4: 1917a423 sw a7,392(a5) 800003e8: 10d32423 sw a3,264(t1) 800003ec: 00200693 li a3,2 800003f0: 02d50463 beq a0,a3,80000418 <__register_exitproc+0x6c> 800003f4: 00170713 addi a4,a4,1 800003f8: 00e7a223 sw a4,4(a5) 800003fc: 010787b3 add a5,a5,a6 80000400: 00b7a423 sw a1,8(a5) 80000404: 00000513 li a0,0 80000408: 00008067 ret 8000040c: 14c70793 addi a5,a4,332 80000410: 14f72423 sw a5,328(a4) 80000414: fa5ff06f j 800003b8 <__register_exitproc+0xc> 80000418: 18c7a683 lw a3,396(a5) 8000041c: 00170713 addi a4,a4,1 80000420: 00e7a223 sw a4,4(a5) 80000424: 00c6e633 or a2,a3,a2 80000428: 18c7a623 sw a2,396(a5) 8000042c: 010787b3 add a5,a5,a6 80000430: 00b7a423 sw a1,8(a5) 80000434: 00000513 li a0,0 80000438: 00008067 ret 8000043c: fff00513 li a0,-1 80000440: 00008067 ret 80000444 <__call_exitprocs>: 80000444: fd010113 addi sp,sp,-48 80000448: 01412c23 sw s4,24(sp) 8000044c: c281aa03 lw s4,-984(gp) # 80001990 <_global_impure_ptr> 80000450: 03212023 sw s2,32(sp) 80000454: 02112623 sw ra,44(sp) 80000458: 148a2903 lw s2,328(s4) 8000045c: 02812423 sw s0,40(sp) 80000460: 02912223 sw s1,36(sp) 80000464: 01312e23 sw s3,28(sp) 80000468: 01512a23 sw s5,20(sp) 8000046c: 01612823 sw s6,16(sp) 80000470: 01712623 sw s7,12(sp) 80000474: 01812423 sw s8,8(sp) 80000478: 04090063 beqz s2,800004b8 <__call_exitprocs+0x74> 8000047c: 00050b13 mv s6,a0 80000480: 00058b93 mv s7,a1 80000484: 00100a93 li s5,1 80000488: fff00993 li s3,-1 8000048c: 00492483 lw s1,4(s2) 80000490: fff48413 addi s0,s1,-1 80000494: 02044263 bltz s0,800004b8 <__call_exitprocs+0x74> 80000498: 00249493 slli s1,s1,0x2 8000049c: 009904b3 add s1,s2,s1 800004a0: 040b8463 beqz s7,800004e8 <__call_exitprocs+0xa4> 800004a4: 1044a783 lw a5,260(s1) 800004a8: 05778063 beq a5,s7,800004e8 <__call_exitprocs+0xa4> 800004ac: fff40413 addi s0,s0,-1 800004b0: ffc48493 addi s1,s1,-4 800004b4: ff3416e3 bne s0,s3,800004a0 <__call_exitprocs+0x5c> 800004b8: 02c12083 lw ra,44(sp) 800004bc: 02812403 lw s0,40(sp) 800004c0: 02412483 lw s1,36(sp) 800004c4: 02012903 lw s2,32(sp) 800004c8: 01c12983 lw s3,28(sp) 800004cc: 01812a03 lw s4,24(sp) 800004d0: 01412a83 lw s5,20(sp) 800004d4: 01012b03 lw s6,16(sp) 800004d8: 00c12b83 lw s7,12(sp) 800004dc: 00812c03 lw s8,8(sp) 800004e0: 03010113 addi sp,sp,48 800004e4: 00008067 ret 800004e8: 00492783 lw a5,4(s2) 800004ec: 0044a683 lw a3,4(s1) 800004f0: fff78793 addi a5,a5,-1 800004f4: 04878e63 beq a5,s0,80000550 <__call_exitprocs+0x10c> 800004f8: 0004a223 sw zero,4(s1) 800004fc: fa0688e3 beqz a3,800004ac <__call_exitprocs+0x68> 80000500: 18892783 lw a5,392(s2) 80000504: 008a9733 sll a4,s5,s0 80000508: 00492c03 lw s8,4(s2) 8000050c: 00f777b3 and a5,a4,a5 80000510: 02079263 bnez a5,80000534 <__call_exitprocs+0xf0> 80000514: 000680e7 jalr a3 80000518: 00492703 lw a4,4(s2) 8000051c: 148a2783 lw a5,328(s4) 80000520: 01871463 bne a4,s8,80000528 <__call_exitprocs+0xe4> 80000524: f92784e3 beq a5,s2,800004ac <__call_exitprocs+0x68> 80000528: f80788e3 beqz a5,800004b8 <__call_exitprocs+0x74> 8000052c: 00078913 mv s2,a5 80000530: f5dff06f j 8000048c <__call_exitprocs+0x48> 80000534: 18c92783 lw a5,396(s2) 80000538: 0844a583 lw a1,132(s1) 8000053c: 00f77733 and a4,a4,a5 80000540: 00071c63 bnez a4,80000558 <__call_exitprocs+0x114> 80000544: 000b0513 mv a0,s6 80000548: 000680e7 jalr a3 8000054c: fcdff06f j 80000518 <__call_exitprocs+0xd4> 80000550: 00892223 sw s0,4(s2) 80000554: fa9ff06f j 800004fc <__call_exitprocs+0xb8> 80000558: 00058513 mv a0,a1 8000055c: 000680e7 jalr a3 80000560: fb9ff06f j 80000518 <__call_exitprocs+0xd4> Disassembly of section .init_array: 80001564 <__init_array_start>: 80001564: 00bc addi a5,sp,72 80001566: 8000 0x8000 Disassembly of section .data: 80001568 : 80001568: 0000 unimp 8000156a: 0000 unimp 8000156c: 1854 addi a3,sp,52 8000156e: 8000 0x8000 80001570: 18bc addi a5,sp,120 80001572: 8000 0x8000 80001574: 1924 addi s1,sp,184 80001576: 8000 0x8000 ... 80001610: 0001 nop 80001612: 0000 unimp 80001614: 0000 unimp 80001616: 0000 unimp 80001618: 330e fld ft6,224(sp) 8000161a: abcd j 80001c0c <__BSS_END__+0x278> 8000161c: 1234 addi a3,sp,296 8000161e: e66d bnez a2,80001708 80001620: deec sw a1,124(a3) 80001622: 0005 c.nop 1 80001624: 0000000b 0xb ... Disassembly of section .sdata: 80001990 <_global_impure_ptr>: 80001990: 1568 addi a0,sp,684 80001992: 8000 0x8000 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: 3120 fld fs0,96(a0) c: 2e30 fld fa2,88(a2) e: 2e32 fld ft8,264(sp) 10: 0030 addi a2,sp,8 Disassembly of section .riscv.attributes: 00000000 <.riscv.attributes>: 0: 2941 jal 490 <_start-0x7ffffb70> 2: 0000 unimp 4: 7200 flw fs0,32(a2) 6: 7369 lui t1,0xffffa 8: 01007663 bgeu zero,a6,14 <_start-0x7fffffec> c: 001f 0000 1004 0x10040000001f 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$+0x7fffdc5e> 1e: 3070 fld fa2,224(s0) 20: 665f 7032 0030 0x307032665f 26: 0108 addi a0,sp,128 28: 0b0a slli s6,s6,0x2