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rafaelcalc |
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rv32ui-p-jal: formato do arquivo elf32-littleriscv
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Desmontagem da seção .text.init:
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80000000 <_start>:
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80000000: 0480006f j 80000048
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80000004 :
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80000004: 34202f73 csrr t5,mcause
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80000008: 00800f93 li t6,8
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8000000c: 03ff0863 beq t5,t6,8000003c
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80000010: 00900f93 li t6,9
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80000014: 03ff0463 beq t5,t6,8000003c
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80000018: 00b00f93 li t6,11
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8000001c: 03ff0063 beq t5,t6,8000003c
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80000020: 00000f13 li t5,0
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80000024: 000f0463 beqz t5,8000002c
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80000028: 000f0067 jr t5
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8000002c: 34202f73 csrr t5,mcause
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80000030: 000f5463 bgez t5,80000038
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80000034: 0040006f j 80000038
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80000038 :
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80000038: 5391e193 ori gp,gp,1337
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8000003c :
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8000003c: 00001f17 auipc t5,0x1
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80000040: fc3f2223 sw gp,-60(t5) # 80001000
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80000044: ff9ff06f j 8000003c
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80000048 :
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80000048: 00000093 li ra,0
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8000004c: 00000113 li sp,0
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80000050: 00000193 li gp,0
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80000054: 00000213 li tp,0
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80000058: 00000293 li t0,0
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8000005c: 00000313 li t1,0
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80000060: 00000393 li t2,0
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80000064: 00000413 li s0,0
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80000068: 00000493 li s1,0
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8000006c: 00000513 li a0,0
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80000070: 00000593 li a1,0
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80000074: 00000613 li a2,0
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80000078: 00000693 li a3,0
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8000007c: 00000713 li a4,0
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80000080: 00000793 li a5,0
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80000084: 00000813 li a6,0
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80000088: 00000893 li a7,0
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8000008c: 00000913 li s2,0
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80000090: 00000993 li s3,0
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80000094: 00000a13 li s4,0
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80000098: 00000a93 li s5,0
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8000009c: 00000b13 li s6,0
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800000a0: 00000b93 li s7,0
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800000a4: 00000c13 li s8,0
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800000a8: 00000c93 li s9,0
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800000ac: 00000d13 li s10,0
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800000b0: 00000d93 li s11,0
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800000b4: 00000e13 li t3,0
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800000b8: 00000e93 li t4,0
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800000bc: 00000f13 li t5,0
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800000c0: 00000f93 li t6,0
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800000c4: f1402573 csrr a0,mhartid
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800000c8: 00051063 bnez a0,800000c8
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800000cc: 00000297 auipc t0,0x0
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800000d0: 01028293 addi t0,t0,16 # 800000dc
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800000d4: 30529073 csrw mtvec,t0
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800000d8: 18005073 csrwi satp,0
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800000dc: 00000297 auipc t0,0x0
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800000e0: 02028293 addi t0,t0,32 # 800000fc
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800000e4: 30529073 csrw mtvec,t0
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800000e8: 800002b7 lui t0,0x80000
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800000ec: fff28293 addi t0,t0,-1 # 7fffffff <_end+0xffffdfff>
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800000f0: 3b029073 csrw pmpaddr0,t0
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800000f4: 01f00293 li t0,31
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800000f8: 3a029073 csrw pmpcfg0,t0
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800000fc: 00000297 auipc t0,0x0
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80000100: 01828293 addi t0,t0,24 # 80000114
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80000104: 30529073 csrw mtvec,t0
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80000108: 30205073 csrwi medeleg,0
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8000010c: 30305073 csrwi mideleg,0
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80000110: 30405073 csrwi mie,0
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80000114: 00000193 li gp,0
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80000118: 00000297 auipc t0,0x0
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8000011c: eec28293 addi t0,t0,-276 # 80000004
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80000120: 30529073 csrw mtvec,t0
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80000124: 00100513 li a0,1
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80000128: 01f51513 slli a0,a0,0x1f
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8000012c: 00054c63 bltz a0,80000144
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80000130: 0ff0000f fence
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80000134: 00100193 li gp,1
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80000138: 05d00893 li a7,93
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8000013c: 00000513 li a0,0
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80000140: 00000073 ecall
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80000144: 00000293 li t0,0
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80000148: 00028a63 beqz t0,8000015c
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8000014c: 10529073 csrw stvec,t0
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80000150: 0000b2b7 lui t0,0xb
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80000154: 10928293 addi t0,t0,265 # b109 <_start-0x7fff4ef7>
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80000158: 30229073 csrw medeleg,t0
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8000015c: 30005073 csrwi mstatus,0
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80000160: 00000297 auipc t0,0x0
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80000164: 01428293 addi t0,t0,20 # 80000174
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80000168: 34129073 csrw mepc,t0
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8000016c: f1402573 csrr a0,mhartid
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80000170: 30200073 mret
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80000174 :
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80000174: 00200193 li gp,2
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80000178: 00000093 li ra,0
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8000017c: 0100026f jal tp,8000018c
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80000180 :
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80000180: 00000013 nop
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80000184: 00000013 nop
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80000188: 0400006f j 800001c8
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8000018c :
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8000018c: 00000117 auipc sp,0x0
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80000190: ff410113 addi sp,sp,-12 # 80000180
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80000194: 02411a63 bne sp,tp,800001c8
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80000198 :
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80000198: 00100093 li ra,1
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8000019c: 0140006f j 800001b0
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800001a0: 00108093 addi ra,ra,1
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800001a4: 00108093 addi ra,ra,1
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800001a8: 00108093 addi ra,ra,1
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800001ac: 00108093 addi ra,ra,1
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800001b0: 00108093 addi ra,ra,1
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800001b4: 00108093 addi ra,ra,1
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800001b8: 00300393 li t2,3
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800001bc: 00300193 li gp,3
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800001c0: 00709463 bne ra,t2,800001c8
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800001c4: 02301063 bne zero,gp,800001e4
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800001c8 :
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800001c8: 0ff0000f fence
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800001cc: 00018063 beqz gp,800001cc
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800001d0: 00119193 slli gp,gp,0x1
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800001d4: 0011e193 ori gp,gp,1
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800001d8: 05d00893 li a7,93
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800001dc: 00018513 mv a0,gp
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800001e0: 00000073 ecall
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800001e4 :
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800001e4: 0ff0000f fence
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800001e8: 00100193 li gp,1
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800001ec: 05d00893 li a7,93
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800001f0: 00000513 li a0,0
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800001f4: 00000073 ecall
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800001f8: c0001073 unimp
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