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rv32si-p-scall.dump
121 lines (109 loc) · 4.86 KB
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rv32si-p-scall.dump
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rv32si-p-scall: file format elf32-littleriscv
Disassembly of section .text.init:
80000000 <_start>:
80000000: 04c0006f j 8000004c <reset_vector>
80000004 <trap_vector>:
80000004: 34202f73 csrr t5,mcause
80000008: 00800f93 li t6,8
8000000c: 03ff0a63 beq t5,t6,80000040 <write_tohost>
80000010: 00900f93 li t6,9
80000014: 03ff0663 beq t5,t6,80000040 <write_tohost>
80000018: 00b00f93 li t6,11
8000001c: 03ff0263 beq t5,t6,80000040 <write_tohost>
80000020: 80000f17 auipc t5,0x80000
80000024: fe0f0f13 addi t5,t5,-32 # 0 <_start-0x80000000>
80000028: 000f0463 beqz t5,80000030 <trap_vector+0x2c>
8000002c: 000f0067 jr t5
80000030: 34202f73 csrr t5,mcause
80000034: 000f5463 bgez t5,8000003c <handle_exception>
80000038: 0040006f j 8000003c <handle_exception>
8000003c <handle_exception>:
8000003c: 5391e193 ori gp,gp,1337
80000040 <write_tohost>:
80000040: 00001f17 auipc t5,0x1
80000044: fc3f2023 sw gp,-64(t5) # 80001000 <tohost>
80000048: ff9ff06f j 80000040 <write_tohost>
8000004c <reset_vector>:
8000004c: f1402573 csrr a0,mhartid
80000050: 00051063 bnez a0,80000050 <reset_vector+0x4>
80000054: 00000297 auipc t0,0x0
80000058: 01028293 addi t0,t0,16 # 80000064 <reset_vector+0x18>
8000005c: 30529073 csrw mtvec,t0
80000060: 18005073 csrwi satp,0
80000064: 00000297 auipc t0,0x0
80000068: 01c28293 addi t0,t0,28 # 80000080 <reset_vector+0x34>
8000006c: 30529073 csrw mtvec,t0
80000070: fff00293 li t0,-1
80000074: 3b029073 csrw pmpaddr0,t0
80000078: 01f00293 li t0,31
8000007c: 3a029073 csrw pmpcfg0,t0
80000080: 00000297 auipc t0,0x0
80000084: 01828293 addi t0,t0,24 # 80000098 <reset_vector+0x4c>
80000088: 30529073 csrw mtvec,t0
8000008c: 30205073 csrwi medeleg,0
80000090: 30305073 csrwi mideleg,0
80000094: 30405073 csrwi mie,0
80000098: 00000193 li gp,0
8000009c: 00000297 auipc t0,0x0
800000a0: f6828293 addi t0,t0,-152 # 80000004 <trap_vector>
800000a4: 30529073 csrw mtvec,t0
800000a8: 00100513 li a0,1
800000ac: 01f51513 slli a0,a0,0x1f
800000b0: 00054863 bltz a0,800000c0 <reset_vector+0x74>
800000b4: 0ff0000f fence
800000b8: 00100193 li gp,1
800000bc: 00000073 ecall
800000c0: 00000297 auipc t0,0x0
800000c4: 0a028293 addi t0,t0,160 # 80000160 <stvec_handler>
800000c8: 00028e63 beqz t0,800000e4 <reset_vector+0x98>
800000cc: 10529073 csrw stvec,t0
800000d0: 0000b2b7 lui t0,0xb
800000d4: 10928293 addi t0,t0,265 # b109 <_start-0x7fff4ef7>
800000d8: 30229073 csrw medeleg,t0
800000dc: 30202373 csrr t1,medeleg
800000e0: f4629ee3 bne t0,t1,8000003c <handle_exception>
800000e4: 30005073 csrwi mstatus,0
800000e8: 00001537 lui a0,0x1
800000ec: 80050513 addi a0,a0,-2048 # 800 <_start-0x7ffff800>
800000f0: 30052073 csrs mstatus,a0
800000f4: 02200513 li a0,34
800000f8: 30352073 csrs mideleg,a0
800000fc: 00000297 auipc t0,0x0
80000100: 01428293 addi t0,t0,20 # 80000110 <reset_vector+0xc4>
80000104: 34129073 csrw mepc,t0
80000108: f1402573 csrr a0,mhartid
8000010c: 30200073 mret
80000110: 00200193 li gp,2
80000114: 00800313 li t1,8
80000118: 10000293 li t0,256
8000011c: 1002b073 csrc sstatus,t0
80000120: 00000297 auipc t0,0x0
80000124: 01028293 addi t0,t0,16 # 80000130 <reset_vector+0xe4>
80000128: 14129073 csrw sepc,t0
8000012c: 10200073 sret
80000130: 00100193 li gp,1
80000134 <do_scall>:
80000134: 00000073 ecall
80000138: 0080006f j 80000140 <fail>
8000013c: 00301c63 bne zero,gp,80000154 <pass>
80000140 <fail>:
80000140: 0ff0000f fence
80000144: 00018063 beqz gp,80000144 <fail+0x4>
80000148: 00119193 slli gp,gp,0x1
8000014c: 0011e193 ori gp,gp,1
80000150: 00000073 ecall
80000154 <pass>:
80000154: 0ff0000f fence
80000158: 00100193 li gp,1
8000015c: 00000073 ecall
80000160 <stvec_handler>:
80000160: 142022f3 csrr t0,scause
80000164: fc629ee3 bne t0,t1,80000140 <fail>
80000168: 00000397 auipc t2,0x0
8000016c: fcc38393 addi t2,t2,-52 # 80000134 <do_scall>
80000170: 141022f3 csrr t0,sepc
80000174: fc7296e3 bne t0,t2,80000140 <fail>
80000178: fddff06f j 80000154 <pass>
8000017c: c0001073 unimp
80000180: 0000 unimp
80000182: 0000 unimp