kernel.elf: file format elf32-littleriscv Disassembly of section .init: 80000000 <_start>: 80000000: 00000597 auipc a1,0x0 80000004: 0bc58593 addi a1,a1,188 # 800000bc 80000008: fc102573 csrr a0,0xfc1 8000000c: 00b5106b 0xb5106b 80000010: 0ac000ef jal ra,800000bc 80000014: 00100513 li a0,1 80000018: 0005006b 0x5006b 8000001c: 00002517 auipc a0,0x2 80000020: 8e850513 addi a0,a0,-1816 # 80001904 <__BSS_END__> 80000024: 00002617 auipc a2,0x2 80000028: 8e060613 addi a2,a2,-1824 # 80001904 <__BSS_END__> 8000002c: 40a60633 sub a2,a2,a0 80000030: 00000593 li a1,0 80000034: 204000ef jal ra,80000238 80000038: 00000517 auipc a0,0x0 8000003c: 10850513 addi a0,a0,264 # 80000140 <__libc_fini_array> 80000040: 0b8000ef jal ra,800000f8 80000044: 158000ef jal ra,8000019c <__libc_init_array> 80000048: 008000ef jal ra,80000050
8000004c: 0c00006f j 8000010c Disassembly of section .text: 80000050
: 80000050: 7ffff7b7 lui a5,0x7ffff 80000054: 0007a703 lw a4,0(a5) # 7ffff000 <__stack_size+0x7fffec00> 80000058: 0047a683 lw a3,4(a5) 8000005c: 0087a583 lw a1,8(a5) 80000060: cc5027f3 csrr a5,0xcc5 80000064: 02e787b3 mul a5,a5,a4 80000068: 02070863 beqz a4,80000098 8000006c: 00f70733 add a4,a4,a5 80000070: 00271713 slli a4,a4,0x2 80000074: 00279793 slli a5,a5,0x2 80000078: 00d787b3 add a5,a5,a3 8000007c: 00d70733 add a4,a4,a3 80000080: 40d585b3 sub a1,a1,a3 80000084: 0007a603 lw a2,0(a5) 80000088: 00f586b3 add a3,a1,a5 8000008c: 00478793 addi a5,a5,4 80000090: 00c6a023 sw a2,0(a3) 80000094: fef718e3 bne a4,a5,80000084 80000098: 00008067 ret 8000009c : 8000009c: 00000793 li a5,0 800000a0: 00078863 beqz a5,800000b0 800000a4: 80000537 lui a0,0x80000 800000a8: 14050513 addi a0,a0,320 # 80000140 <__stack_top+0x81000140> 800000ac: 04c0006f j 800000f8 800000b0: 00008067 ret 800000b4 <_exit>: 800000b4: 00000513 li a0,0 800000b8: 0005006b 0x5006b 800000bc : 800000bc: fc002573 csrr a0,0xfc0 800000c0: 0005006b 0x5006b 800000c4: 00002197 auipc gp,0x2 800000c8: c1418193 addi gp,gp,-1004 # 80001cd8 <__global_pointer> 800000cc: 7f000117 auipc sp,0x7f000 800000d0: f3410113 addi sp,sp,-204 # ff000000 <__stack_top> 800000d4: 40000593 li a1,1024 800000d8: cc102673 csrr a2,0xcc1 800000dc: 02c585b3 mul a1,a1,a2 800000e0: 40b10133 sub sp,sp,a1 800000e4: cc3026f3 csrr a3,0xcc3 800000e8: 00068663 beqz a3,800000f4 800000ec: 00000513 li a0,0 800000f0: 0005006b 0x5006b 800000f4 : 800000f4: 00008067 ret 800000f8 : 800000f8: 00050593 mv a1,a0 800000fc: 00000693 li a3,0 80000100: 00000613 li a2,0 80000104: 00000513 li a0,0 80000108: 20c0006f j 80000314 <__register_exitproc> 8000010c : 8000010c: ff010113 addi sp,sp,-16 80000110: 00000593 li a1,0 80000114: 00812423 sw s0,8(sp) 80000118: 00112623 sw ra,12(sp) 8000011c: 00050413 mv s0,a0 80000120: 290000ef jal ra,800003b0 <__call_exitprocs> 80000124: 800027b7 lui a5,0x80002 80000128: 9007a503 lw a0,-1792(a5) # 80001900 <__stack_top+0x81001900> 8000012c: 03c52783 lw a5,60(a0) 80000130: 00078463 beqz a5,80000138 80000134: 000780e7 jalr a5 80000138: 00040513 mv a0,s0 8000013c: f79ff0ef jal ra,800000b4 <_exit> 80000140 <__libc_fini_array>: 80000140: ff010113 addi sp,sp,-16 80000144: 00812423 sw s0,8(sp) 80000148: 800017b7 lui a5,0x80001 8000014c: 80001437 lui s0,0x80001 80000150: 4d840413 addi s0,s0,1240 # 800014d8 <__stack_top+0x810014d8> 80000154: 4d878793 addi a5,a5,1240 # 800014d8 <__stack_top+0x810014d8> 80000158: 408787b3 sub a5,a5,s0 8000015c: 00912223 sw s1,4(sp) 80000160: 00112623 sw ra,12(sp) 80000164: 4027d493 srai s1,a5,0x2 80000168: 02048063 beqz s1,80000188 <__libc_fini_array+0x48> 8000016c: ffc78793 addi a5,a5,-4 80000170: 00878433 add s0,a5,s0 80000174: 00042783 lw a5,0(s0) 80000178: fff48493 addi s1,s1,-1 8000017c: ffc40413 addi s0,s0,-4 80000180: 000780e7 jalr a5 80000184: fe0498e3 bnez s1,80000174 <__libc_fini_array+0x34> 80000188: 00c12083 lw ra,12(sp) 8000018c: 00812403 lw s0,8(sp) 80000190: 00412483 lw s1,4(sp) 80000194: 01010113 addi sp,sp,16 80000198: 00008067 ret 8000019c <__libc_init_array>: 8000019c: ff010113 addi sp,sp,-16 800001a0: 00812423 sw s0,8(sp) 800001a4: 01212023 sw s2,0(sp) 800001a8: 80001437 lui s0,0x80001 800001ac: 80001937 lui s2,0x80001 800001b0: 4d440793 addi a5,s0,1236 # 800014d4 <__stack_top+0x810014d4> 800001b4: 4d490913 addi s2,s2,1236 # 800014d4 <__stack_top+0x810014d4> 800001b8: 40f90933 sub s2,s2,a5 800001bc: 00112623 sw ra,12(sp) 800001c0: 00912223 sw s1,4(sp) 800001c4: 40295913 srai s2,s2,0x2 800001c8: 02090063 beqz s2,800001e8 <__libc_init_array+0x4c> 800001cc: 4d440413 addi s0,s0,1236 800001d0: 00000493 li s1,0 800001d4: 00042783 lw a5,0(s0) 800001d8: 00148493 addi s1,s1,1 800001dc: 00440413 addi s0,s0,4 800001e0: 000780e7 jalr a5 800001e4: fe9918e3 bne s2,s1,800001d4 <__libc_init_array+0x38> 800001e8: 80001437 lui s0,0x80001 800001ec: 80001937 lui s2,0x80001 800001f0: 4d440793 addi a5,s0,1236 # 800014d4 <__stack_top+0x810014d4> 800001f4: 4d890913 addi s2,s2,1240 # 800014d8 <__stack_top+0x810014d8> 800001f8: 40f90933 sub s2,s2,a5 800001fc: 40295913 srai s2,s2,0x2 80000200: 02090063 beqz s2,80000220 <__libc_init_array+0x84> 80000204: 4d440413 addi s0,s0,1236 80000208: 00000493 li s1,0 8000020c: 00042783 lw a5,0(s0) 80000210: 00148493 addi s1,s1,1 80000214: 00440413 addi s0,s0,4 80000218: 000780e7 jalr a5 8000021c: fe9918e3 bne s2,s1,8000020c <__libc_init_array+0x70> 80000220: 00c12083 lw ra,12(sp) 80000224: 00812403 lw s0,8(sp) 80000228: 00412483 lw s1,4(sp) 8000022c: 00012903 lw s2,0(sp) 80000230: 01010113 addi sp,sp,16 80000234: 00008067 ret 80000238 : 80000238: 00f00313 li t1,15 8000023c: 00050713 mv a4,a0 80000240: 02c37e63 bgeu t1,a2,8000027c 80000244: 00f77793 andi a5,a4,15 80000248: 0a079063 bnez a5,800002e8 8000024c: 08059263 bnez a1,800002d0 80000250: ff067693 andi a3,a2,-16 80000254: 00f67613 andi a2,a2,15 80000258: 00e686b3 add a3,a3,a4 8000025c: 00b72023 sw a1,0(a4) 80000260: 00b72223 sw a1,4(a4) 80000264: 00b72423 sw a1,8(a4) 80000268: 00b72623 sw a1,12(a4) 8000026c: 01070713 addi a4,a4,16 80000270: fed766e3 bltu a4,a3,8000025c 80000274: 00061463 bnez a2,8000027c 80000278: 00008067 ret 8000027c: 40c306b3 sub a3,t1,a2 80000280: 00269693 slli a3,a3,0x2 80000284: 00000297 auipc t0,0x0 80000288: 005686b3 add a3,a3,t0 8000028c: 00c68067 jr 12(a3) 80000290: 00b70723 sb a1,14(a4) 80000294: 00b706a3 sb a1,13(a4) 80000298: 00b70623 sb a1,12(a4) 8000029c: 00b705a3 sb a1,11(a4) 800002a0: 00b70523 sb a1,10(a4) 800002a4: 00b704a3 sb a1,9(a4) 800002a8: 00b70423 sb a1,8(a4) 800002ac: 00b703a3 sb a1,7(a4) 800002b0: 00b70323 sb a1,6(a4) 800002b4: 00b702a3 sb a1,5(a4) 800002b8: 00b70223 sb a1,4(a4) 800002bc: 00b701a3 sb a1,3(a4) 800002c0: 00b70123 sb a1,2(a4) 800002c4: 00b700a3 sb a1,1(a4) 800002c8: 00b70023 sb a1,0(a4) 800002cc: 00008067 ret 800002d0: 0ff5f593 andi a1,a1,255 800002d4: 00859693 slli a3,a1,0x8 800002d8: 00d5e5b3 or a1,a1,a3 800002dc: 01059693 slli a3,a1,0x10 800002e0: 00d5e5b3 or a1,a1,a3 800002e4: f6dff06f j 80000250 800002e8: 00279693 slli a3,a5,0x2 800002ec: 00000297 auipc t0,0x0 800002f0: 005686b3 add a3,a3,t0 800002f4: 00008293 mv t0,ra 800002f8: fa0680e7 jalr -96(a3) 800002fc: 00028093 mv ra,t0 80000300: ff078793 addi a5,a5,-16 80000304: 40f70733 sub a4,a4,a5 80000308: 00f60633 add a2,a2,a5 8000030c: f6c378e3 bgeu t1,a2,8000027c 80000310: f3dff06f j 8000024c 80000314 <__register_exitproc>: 80000314: 800027b7 lui a5,0x80002 80000318: 9007a703 lw a4,-1792(a5) # 80001900 <__stack_top+0x81001900> 8000031c: 14872783 lw a5,328(a4) 80000320: 04078c63 beqz a5,80000378 <__register_exitproc+0x64> 80000324: 0047a703 lw a4,4(a5) 80000328: 01f00813 li a6,31 8000032c: 06e84e63 blt a6,a4,800003a8 <__register_exitproc+0x94> 80000330: 00271813 slli a6,a4,0x2 80000334: 02050663 beqz a0,80000360 <__register_exitproc+0x4c> 80000338: 01078333 add t1,a5,a6 8000033c: 08c32423 sw a2,136(t1) 80000340: 1887a883 lw a7,392(a5) 80000344: 00100613 li a2,1 80000348: 00e61633 sll a2,a2,a4 8000034c: 00c8e8b3 or a7,a7,a2 80000350: 1917a423 sw a7,392(a5) 80000354: 10d32423 sw a3,264(t1) 80000358: 00200693 li a3,2 8000035c: 02d50463 beq a0,a3,80000384 <__register_exitproc+0x70> 80000360: 00170713 addi a4,a4,1 80000364: 00e7a223 sw a4,4(a5) 80000368: 010787b3 add a5,a5,a6 8000036c: 00b7a423 sw a1,8(a5) 80000370: 00000513 li a0,0 80000374: 00008067 ret 80000378: 14c70793 addi a5,a4,332 8000037c: 14f72423 sw a5,328(a4) 80000380: fa5ff06f j 80000324 <__register_exitproc+0x10> 80000384: 18c7a683 lw a3,396(a5) 80000388: 00170713 addi a4,a4,1 8000038c: 00e7a223 sw a4,4(a5) 80000390: 00c6e633 or a2,a3,a2 80000394: 18c7a623 sw a2,396(a5) 80000398: 010787b3 add a5,a5,a6 8000039c: 00b7a423 sw a1,8(a5) 800003a0: 00000513 li a0,0 800003a4: 00008067 ret 800003a8: fff00513 li a0,-1 800003ac: 00008067 ret 800003b0 <__call_exitprocs>: 800003b0: fd010113 addi sp,sp,-48 800003b4: 800027b7 lui a5,0x80002 800003b8: 01412c23 sw s4,24(sp) 800003bc: 9007aa03 lw s4,-1792(a5) # 80001900 <__stack_top+0x81001900> 800003c0: 03212023 sw s2,32(sp) 800003c4: 02112623 sw ra,44(sp) 800003c8: 148a2903 lw s2,328(s4) 800003cc: 02812423 sw s0,40(sp) 800003d0: 02912223 sw s1,36(sp) 800003d4: 01312e23 sw s3,28(sp) 800003d8: 01512a23 sw s5,20(sp) 800003dc: 01612823 sw s6,16(sp) 800003e0: 01712623 sw s7,12(sp) 800003e4: 01812423 sw s8,8(sp) 800003e8: 04090063 beqz s2,80000428 <__call_exitprocs+0x78> 800003ec: 00050b13 mv s6,a0 800003f0: 00058b93 mv s7,a1 800003f4: 00100a93 li s5,1 800003f8: fff00993 li s3,-1 800003fc: 00492483 lw s1,4(s2) 80000400: fff48413 addi s0,s1,-1 80000404: 02044263 bltz s0,80000428 <__call_exitprocs+0x78> 80000408: 00249493 slli s1,s1,0x2 8000040c: 009904b3 add s1,s2,s1 80000410: 040b8463 beqz s7,80000458 <__call_exitprocs+0xa8> 80000414: 1044a783 lw a5,260(s1) 80000418: 05778063 beq a5,s7,80000458 <__call_exitprocs+0xa8> 8000041c: fff40413 addi s0,s0,-1 80000420: ffc48493 addi s1,s1,-4 80000424: ff3416e3 bne s0,s3,80000410 <__call_exitprocs+0x60> 80000428: 02c12083 lw ra,44(sp) 8000042c: 02812403 lw s0,40(sp) 80000430: 02412483 lw s1,36(sp) 80000434: 02012903 lw s2,32(sp) 80000438: 01c12983 lw s3,28(sp) 8000043c: 01812a03 lw s4,24(sp) 80000440: 01412a83 lw s5,20(sp) 80000444: 01012b03 lw s6,16(sp) 80000448: 00c12b83 lw s7,12(sp) 8000044c: 00812c03 lw s8,8(sp) 80000450: 03010113 addi sp,sp,48 80000454: 00008067 ret 80000458: 00492783 lw a5,4(s2) 8000045c: 0044a683 lw a3,4(s1) 80000460: fff78793 addi a5,a5,-1 80000464: 04878e63 beq a5,s0,800004c0 <__call_exitprocs+0x110> 80000468: 0004a223 sw zero,4(s1) 8000046c: fa0688e3 beqz a3,8000041c <__call_exitprocs+0x6c> 80000470: 18892783 lw a5,392(s2) 80000474: 008a9733 sll a4,s5,s0 80000478: 00492c03 lw s8,4(s2) 8000047c: 00f777b3 and a5,a4,a5 80000480: 02079263 bnez a5,800004a4 <__call_exitprocs+0xf4> 80000484: 000680e7 jalr a3 80000488: 00492703 lw a4,4(s2) 8000048c: 148a2783 lw a5,328(s4) 80000490: 01871463 bne a4,s8,80000498 <__call_exitprocs+0xe8> 80000494: f8f904e3 beq s2,a5,8000041c <__call_exitprocs+0x6c> 80000498: f80788e3 beqz a5,80000428 <__call_exitprocs+0x78> 8000049c: 00078913 mv s2,a5 800004a0: f5dff06f j 800003fc <__call_exitprocs+0x4c> 800004a4: 18c92783 lw a5,396(s2) 800004a8: 0844a583 lw a1,132(s1) 800004ac: 00f77733 and a4,a4,a5 800004b0: 00071c63 bnez a4,800004c8 <__call_exitprocs+0x118> 800004b4: 000b0513 mv a0,s6 800004b8: 000680e7 jalr a3 800004bc: fcdff06f j 80000488 <__call_exitprocs+0xd8> 800004c0: 00892223 sw s0,4(s2) 800004c4: fa9ff06f j 8000046c <__call_exitprocs+0xbc> 800004c8: 00058513 mv a0,a1 800004cc: 000680e7 jalr a3 800004d0: fb9ff06f j 80000488 <__call_exitprocs+0xd8> Disassembly of section .init_array: 800014d4 <__init_array_start>: 800014d4: 009c addi a5,sp,64 800014d6: 8000 0x8000 Disassembly of section .data: 800014d8 : 800014d8: 0000 unimp 800014da: 0000 unimp 800014dc: 17c4 addi s1,sp,996 800014de: 8000 0x8000 800014e0: 182c addi a1,sp,56 800014e2: 8000 0x8000 800014e4: 1894 addi a3,sp,112 800014e6: 8000 0x8000 ... 80001580: 0001 nop 80001582: 0000 unimp 80001584: 0000 unimp 80001586: 0000 unimp 80001588: 330e fld ft6,224(sp) 8000158a: abcd j 80001b7c <__BSS_END__+0x278> 8000158c: 1234 addi a3,sp,296 8000158e: e66d bnez a2,80001678 80001590: deec sw a1,124(a3) 80001592: 0005 c.nop 1 80001594: 0000000b 0xb ... Disassembly of section .sdata: 80001900 <_global_impure_ptr>: 80001900: 14d8 addi a4,sp,612 80001902: 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: 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: 2541 jal 680 <__stack_size+0x280> 2: 0000 unimp 4: 7200 flw fs0,32(a2) 6: 7369 lui t1,0xffffa 8: 01007663 bgeu zero,a6,14 <__stack_usage+0x14> c: 0000001b 0x1b 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 <__stack_top+0xfff9c6> 1e: 3070 fld fa2,224(s0) 20: 665f 7032 0030 0x307032665f