393 lines
16 KiB
Plaintext
393 lines
16 KiB
Plaintext
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kernel.elf: file format elf32-littleriscv
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Disassembly of section .init:
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80000000 <_start>:
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80000000: 00000597 auipc a1,0x0
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80000004: 07858593 addi a1,a1,120 # 80000078 <vx_set_sp>
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80000008: fc102573 csrr a0,0xfc1
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8000000c: 00b5106b 0xb5106b
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80000010: 068000ef jal ra,80000078 <vx_set_sp>
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80000014: 00100513 li a0,1
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80000018: 0005006b 0x5006b
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8000001c: 00002517 auipc a0,0x2
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80000020: 8a850513 addi a0,a0,-1880 # 800018c4 <__BSS_END__>
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80000024: 00002617 auipc a2,0x2
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80000028: 8a060613 addi a2,a2,-1888 # 800018c4 <__BSS_END__>
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8000002c: 40a60633 sub a2,a2,a0
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80000030: 00000593 li a1,0
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80000034: 1c0000ef jal ra,800001f4 <memset>
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80000038: 00000517 auipc a0,0x0
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8000003c: 0c450513 addi a0,a0,196 # 800000fc <__libc_fini_array>
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80000040: 074000ef jal ra,800000b4 <atexit>
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80000044: 114000ef jal ra,80000158 <__libc_init_array>
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80000048: 008000ef jal ra,80000050 <main>
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8000004c: 07c0006f j 800000c8 <exit>
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Disassembly of section .text:
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80000050 <main>:
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80000050: 01c02783 lw a5,28(zero) # 1c <__stack_usage+0x1c>
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80000054: 00100073 ebreak
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80000058 <register_fini>:
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80000058: 00000793 li a5,0
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8000005c: 00078863 beqz a5,8000006c <register_fini+0x14>
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80000060: 80000537 lui a0,0x80000
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80000064: 0fc50513 addi a0,a0,252 # 800000fc <__stack_top+0x810000fc>
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80000068: 04c0006f j 800000b4 <atexit>
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8000006c: 00008067 ret
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80000070 <_exit>:
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80000070: 00000513 li a0,0
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80000074: 0005006b 0x5006b
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80000078 <vx_set_sp>:
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80000078: fc002573 csrr a0,0xfc0
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8000007c: 0005006b 0x5006b
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80000080: 00002197 auipc gp,0x2
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80000084: c1818193 addi gp,gp,-1000 # 80001c98 <__global_pointer>
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80000088: 7f000117 auipc sp,0x7f000
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8000008c: f7810113 addi sp,sp,-136 # ff000000 <__stack_top>
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80000090: 40000593 li a1,1024
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80000094: cc102673 csrr a2,0xcc1
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80000098: 02c585b3 mul a1,a1,a2
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8000009c: 40b10133 sub sp,sp,a1
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800000a0: cc3026f3 csrr a3,0xcc3
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800000a4: 00068663 beqz a3,800000b0 <RETURN>
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800000a8: 00000513 li a0,0
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800000ac: 0005006b 0x5006b
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800000b0 <RETURN>:
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800000b0: 00008067 ret
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800000b4 <atexit>:
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800000b4: 00050593 mv a1,a0
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800000b8: 00000693 li a3,0
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800000bc: 00000613 li a2,0
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800000c0: 00000513 li a0,0
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800000c4: 20c0006f j 800002d0 <__register_exitproc>
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800000c8 <exit>:
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800000c8: ff010113 addi sp,sp,-16
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800000cc: 00000593 li a1,0
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800000d0: 00812423 sw s0,8(sp)
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800000d4: 00112623 sw ra,12(sp)
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800000d8: 00050413 mv s0,a0
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800000dc: 290000ef jal ra,8000036c <__call_exitprocs>
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800000e0: 800027b7 lui a5,0x80002
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800000e4: 8c07a503 lw a0,-1856(a5) # 800018c0 <__stack_top+0x810018c0>
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800000e8: 03c52783 lw a5,60(a0)
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800000ec: 00078463 beqz a5,800000f4 <exit+0x2c>
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800000f0: 000780e7 jalr a5
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800000f4: 00040513 mv a0,s0
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800000f8: f79ff0ef jal ra,80000070 <_exit>
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800000fc <__libc_fini_array>:
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800000fc: ff010113 addi sp,sp,-16
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80000100: 00812423 sw s0,8(sp)
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80000104: 800017b7 lui a5,0x80001
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80000108: 80001437 lui s0,0x80001
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8000010c: 49440413 addi s0,s0,1172 # 80001494 <__stack_top+0x81001494>
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80000110: 49478793 addi a5,a5,1172 # 80001494 <__stack_top+0x81001494>
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80000114: 408787b3 sub a5,a5,s0
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80000118: 00912223 sw s1,4(sp)
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8000011c: 00112623 sw ra,12(sp)
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80000120: 4027d493 srai s1,a5,0x2
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80000124: 02048063 beqz s1,80000144 <__libc_fini_array+0x48>
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80000128: ffc78793 addi a5,a5,-4
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8000012c: 00878433 add s0,a5,s0
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80000130: 00042783 lw a5,0(s0)
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80000134: fff48493 addi s1,s1,-1
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80000138: ffc40413 addi s0,s0,-4
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8000013c: 000780e7 jalr a5
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80000140: fe0498e3 bnez s1,80000130 <__libc_fini_array+0x34>
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80000144: 00c12083 lw ra,12(sp)
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80000148: 00812403 lw s0,8(sp)
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8000014c: 00412483 lw s1,4(sp)
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80000150: 01010113 addi sp,sp,16
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80000154: 00008067 ret
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80000158 <__libc_init_array>:
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80000158: ff010113 addi sp,sp,-16
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8000015c: 00812423 sw s0,8(sp)
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80000160: 01212023 sw s2,0(sp)
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80000164: 80001437 lui s0,0x80001
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80000168: 80001937 lui s2,0x80001
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8000016c: 49040793 addi a5,s0,1168 # 80001490 <__stack_top+0x81001490>
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80000170: 49090913 addi s2,s2,1168 # 80001490 <__stack_top+0x81001490>
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80000174: 40f90933 sub s2,s2,a5
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80000178: 00112623 sw ra,12(sp)
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8000017c: 00912223 sw s1,4(sp)
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80000180: 40295913 srai s2,s2,0x2
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80000184: 02090063 beqz s2,800001a4 <__libc_init_array+0x4c>
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80000188: 49040413 addi s0,s0,1168
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8000018c: 00000493 li s1,0
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80000190: 00042783 lw a5,0(s0)
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80000194: 00148493 addi s1,s1,1
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80000198: 00440413 addi s0,s0,4
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8000019c: 000780e7 jalr a5
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800001a0: fe9918e3 bne s2,s1,80000190 <__libc_init_array+0x38>
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800001a4: 80001437 lui s0,0x80001
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800001a8: 80001937 lui s2,0x80001
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800001ac: 49040793 addi a5,s0,1168 # 80001490 <__stack_top+0x81001490>
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800001b0: 49490913 addi s2,s2,1172 # 80001494 <__stack_top+0x81001494>
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800001b4: 40f90933 sub s2,s2,a5
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800001b8: 40295913 srai s2,s2,0x2
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800001bc: 02090063 beqz s2,800001dc <__libc_init_array+0x84>
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800001c0: 49040413 addi s0,s0,1168
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800001c4: 00000493 li s1,0
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800001c8: 00042783 lw a5,0(s0)
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800001cc: 00148493 addi s1,s1,1
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800001d0: 00440413 addi s0,s0,4
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800001d4: 000780e7 jalr a5
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800001d8: fe9918e3 bne s2,s1,800001c8 <__libc_init_array+0x70>
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800001dc: 00c12083 lw ra,12(sp)
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800001e0: 00812403 lw s0,8(sp)
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800001e4: 00412483 lw s1,4(sp)
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800001e8: 00012903 lw s2,0(sp)
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800001ec: 01010113 addi sp,sp,16
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800001f0: 00008067 ret
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800001f4 <memset>:
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800001f4: 00f00313 li t1,15
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800001f8: 00050713 mv a4,a0
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800001fc: 02c37e63 bgeu t1,a2,80000238 <memset+0x44>
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80000200: 00f77793 andi a5,a4,15
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80000204: 0a079063 bnez a5,800002a4 <memset+0xb0>
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80000208: 08059263 bnez a1,8000028c <memset+0x98>
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8000020c: ff067693 andi a3,a2,-16
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80000210: 00f67613 andi a2,a2,15
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80000214: 00e686b3 add a3,a3,a4
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80000218: 00b72023 sw a1,0(a4)
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8000021c: 00b72223 sw a1,4(a4)
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80000220: 00b72423 sw a1,8(a4)
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80000224: 00b72623 sw a1,12(a4)
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80000228: 01070713 addi a4,a4,16
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8000022c: fed766e3 bltu a4,a3,80000218 <memset+0x24>
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80000230: 00061463 bnez a2,80000238 <memset+0x44>
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80000234: 00008067 ret
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80000238: 40c306b3 sub a3,t1,a2
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8000023c: 00269693 slli a3,a3,0x2
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80000240: 00000297 auipc t0,0x0
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80000244: 005686b3 add a3,a3,t0
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80000248: 00c68067 jr 12(a3)
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8000024c: 00b70723 sb a1,14(a4)
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80000250: 00b706a3 sb a1,13(a4)
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80000254: 00b70623 sb a1,12(a4)
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80000258: 00b705a3 sb a1,11(a4)
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8000025c: 00b70523 sb a1,10(a4)
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80000260: 00b704a3 sb a1,9(a4)
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80000264: 00b70423 sb a1,8(a4)
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80000268: 00b703a3 sb a1,7(a4)
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8000026c: 00b70323 sb a1,6(a4)
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80000270: 00b702a3 sb a1,5(a4)
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80000274: 00b70223 sb a1,4(a4)
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80000278: 00b701a3 sb a1,3(a4)
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8000027c: 00b70123 sb a1,2(a4)
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80000280: 00b700a3 sb a1,1(a4)
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80000284: 00b70023 sb a1,0(a4)
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80000288: 00008067 ret
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8000028c: 0ff5f593 andi a1,a1,255
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80000290: 00859693 slli a3,a1,0x8
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80000294: 00d5e5b3 or a1,a1,a3
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80000298: 01059693 slli a3,a1,0x10
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8000029c: 00d5e5b3 or a1,a1,a3
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800002a0: f6dff06f j 8000020c <memset+0x18>
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800002a4: 00279693 slli a3,a5,0x2
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800002a8: 00000297 auipc t0,0x0
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800002ac: 005686b3 add a3,a3,t0
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800002b0: 00008293 mv t0,ra
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800002b4: fa0680e7 jalr -96(a3)
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800002b8: 00028093 mv ra,t0
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800002bc: ff078793 addi a5,a5,-16
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800002c0: 40f70733 sub a4,a4,a5
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800002c4: 00f60633 add a2,a2,a5
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800002c8: f6c378e3 bgeu t1,a2,80000238 <memset+0x44>
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800002cc: f3dff06f j 80000208 <memset+0x14>
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800002d0 <__register_exitproc>:
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800002d0: 800027b7 lui a5,0x80002
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800002d4: 8c07a703 lw a4,-1856(a5) # 800018c0 <__stack_top+0x810018c0>
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800002d8: 14872783 lw a5,328(a4)
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800002dc: 04078c63 beqz a5,80000334 <__register_exitproc+0x64>
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800002e0: 0047a703 lw a4,4(a5)
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800002e4: 01f00813 li a6,31
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800002e8: 06e84e63 blt a6,a4,80000364 <__register_exitproc+0x94>
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800002ec: 00271813 slli a6,a4,0x2
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800002f0: 02050663 beqz a0,8000031c <__register_exitproc+0x4c>
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800002f4: 01078333 add t1,a5,a6
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800002f8: 08c32423 sw a2,136(t1)
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800002fc: 1887a883 lw a7,392(a5)
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80000300: 00100613 li a2,1
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80000304: 00e61633 sll a2,a2,a4
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80000308: 00c8e8b3 or a7,a7,a2
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8000030c: 1917a423 sw a7,392(a5)
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80000310: 10d32423 sw a3,264(t1)
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80000314: 00200693 li a3,2
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80000318: 02d50463 beq a0,a3,80000340 <__register_exitproc+0x70>
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8000031c: 00170713 addi a4,a4,1
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80000320: 00e7a223 sw a4,4(a5)
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80000324: 010787b3 add a5,a5,a6
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80000328: 00b7a423 sw a1,8(a5)
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8000032c: 00000513 li a0,0
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80000330: 00008067 ret
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80000334: 14c70793 addi a5,a4,332
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80000338: 14f72423 sw a5,328(a4)
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8000033c: fa5ff06f j 800002e0 <__register_exitproc+0x10>
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80000340: 18c7a683 lw a3,396(a5)
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80000344: 00170713 addi a4,a4,1
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80000348: 00e7a223 sw a4,4(a5)
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8000034c: 00c6e633 or a2,a3,a2
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80000350: 18c7a623 sw a2,396(a5)
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80000354: 010787b3 add a5,a5,a6
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80000358: 00b7a423 sw a1,8(a5)
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8000035c: 00000513 li a0,0
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80000360: 00008067 ret
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80000364: fff00513 li a0,-1
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80000368: 00008067 ret
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8000036c <__call_exitprocs>:
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8000036c: fd010113 addi sp,sp,-48
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80000370: 800027b7 lui a5,0x80002
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80000374: 01412c23 sw s4,24(sp)
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80000378: 8c07aa03 lw s4,-1856(a5) # 800018c0 <__stack_top+0x810018c0>
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8000037c: 03212023 sw s2,32(sp)
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80000380: 02112623 sw ra,44(sp)
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80000384: 148a2903 lw s2,328(s4)
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80000388: 02812423 sw s0,40(sp)
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8000038c: 02912223 sw s1,36(sp)
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80000390: 01312e23 sw s3,28(sp)
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80000394: 01512a23 sw s5,20(sp)
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80000398: 01612823 sw s6,16(sp)
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8000039c: 01712623 sw s7,12(sp)
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800003a0: 01812423 sw s8,8(sp)
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800003a4: 04090063 beqz s2,800003e4 <__call_exitprocs+0x78>
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800003a8: 00050b13 mv s6,a0
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800003ac: 00058b93 mv s7,a1
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800003b0: 00100a93 li s5,1
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800003b4: fff00993 li s3,-1
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800003b8: 00492483 lw s1,4(s2)
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800003bc: fff48413 addi s0,s1,-1
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800003c0: 02044263 bltz s0,800003e4 <__call_exitprocs+0x78>
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800003c4: 00249493 slli s1,s1,0x2
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800003c8: 009904b3 add s1,s2,s1
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800003cc: 040b8463 beqz s7,80000414 <__call_exitprocs+0xa8>
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800003d0: 1044a783 lw a5,260(s1)
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800003d4: 05778063 beq a5,s7,80000414 <__call_exitprocs+0xa8>
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800003d8: fff40413 addi s0,s0,-1
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800003dc: ffc48493 addi s1,s1,-4
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800003e0: ff3416e3 bne s0,s3,800003cc <__call_exitprocs+0x60>
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800003e4: 02c12083 lw ra,44(sp)
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800003e8: 02812403 lw s0,40(sp)
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800003ec: 02412483 lw s1,36(sp)
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800003f0: 02012903 lw s2,32(sp)
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800003f4: 01c12983 lw s3,28(sp)
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800003f8: 01812a03 lw s4,24(sp)
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800003fc: 01412a83 lw s5,20(sp)
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80000400: 01012b03 lw s6,16(sp)
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80000404: 00c12b83 lw s7,12(sp)
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80000408: 00812c03 lw s8,8(sp)
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8000040c: 03010113 addi sp,sp,48
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80000410: 00008067 ret
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80000414: 00492783 lw a5,4(s2)
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80000418: 0044a683 lw a3,4(s1)
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8000041c: fff78793 addi a5,a5,-1
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80000420: 04878e63 beq a5,s0,8000047c <__call_exitprocs+0x110>
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80000424: 0004a223 sw zero,4(s1)
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80000428: fa0688e3 beqz a3,800003d8 <__call_exitprocs+0x6c>
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8000042c: 18892783 lw a5,392(s2)
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80000430: 008a9733 sll a4,s5,s0
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80000434: 00492c03 lw s8,4(s2)
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80000438: 00f777b3 and a5,a4,a5
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8000043c: 02079263 bnez a5,80000460 <__call_exitprocs+0xf4>
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80000440: 000680e7 jalr a3
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80000444: 00492703 lw a4,4(s2)
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80000448: 148a2783 lw a5,328(s4)
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8000044c: 01871463 bne a4,s8,80000454 <__call_exitprocs+0xe8>
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80000450: f8f904e3 beq s2,a5,800003d8 <__call_exitprocs+0x6c>
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80000454: f80788e3 beqz a5,800003e4 <__call_exitprocs+0x78>
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80000458: 00078913 mv s2,a5
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8000045c: f5dff06f j 800003b8 <__call_exitprocs+0x4c>
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80000460: 18c92783 lw a5,396(s2)
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80000464: 0844a583 lw a1,132(s1)
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80000468: 00f77733 and a4,a4,a5
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8000046c: 00071c63 bnez a4,80000484 <__call_exitprocs+0x118>
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80000470: 000b0513 mv a0,s6
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80000474: 000680e7 jalr a3
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80000478: fcdff06f j 80000444 <__call_exitprocs+0xd8>
|
|
8000047c: 00892223 sw s0,4(s2)
|
|
80000480: fa9ff06f j 80000428 <__call_exitprocs+0xbc>
|
|
80000484: 00058513 mv a0,a1
|
|
80000488: 000680e7 jalr a3
|
|
8000048c: fb9ff06f j 80000444 <__call_exitprocs+0xd8>
|
|
|
|
Disassembly of section .init_array:
|
|
|
|
80001490 <__init_array_start>:
|
|
80001490: 0058 addi a4,sp,4
|
|
80001492: 8000 0x8000
|
|
|
|
Disassembly of section .data:
|
|
|
|
80001498 <impure_data>:
|
|
80001498: 0000 unimp
|
|
8000149a: 0000 unimp
|
|
8000149c: 1784 addi s1,sp,992
|
|
8000149e: 8000 0x8000
|
|
800014a0: 17ec addi a1,sp,1004
|
|
800014a2: 8000 0x8000
|
|
800014a4: 1854 addi a3,sp,52
|
|
800014a6: 8000 0x8000
|
|
...
|
|
80001540: 0001 nop
|
|
80001542: 0000 unimp
|
|
80001544: 0000 unimp
|
|
80001546: 0000 unimp
|
|
80001548: 330e fld ft6,224(sp)
|
|
8000154a: abcd j 80001b3c <__BSS_END__+0x278>
|
|
8000154c: 1234 addi a3,sp,296
|
|
8000154e: e66d bnez a2,80001638 <impure_data+0x1a0>
|
|
80001550: deec sw a1,124(a3)
|
|
80001552: 0005 c.nop 1
|
|
80001554: 0000000b 0xb
|
|
...
|
|
|
|
Disassembly of section .sdata:
|
|
|
|
800018c0 <_global_impure_ptr>:
|
|
800018c0: 1498 addi a4,sp,608
|
|
800018c2: 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
|