kaguya
61 lines
957 B
ArmAsm
61 lines
957 B
ArmAsm
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.type __setjmp, "function"
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__setjmp:
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mov %rbx, 0x00(%rdi)
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mov %rbp, 0x08(%rdi)
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mov %r12, 0x10(%rdi)
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mov %r13, 0x18(%rdi)
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mov %r14, 0x20(%rdi)
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mov %r15, 0x28(%rdi)
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lea 8(%rsp), %rax # rsp before return rip is pushed
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mov %rax, 0x30(%rdi)
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mov (%rsp), %rax # return rip
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mov %rax, 0x38(%rdi)
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test %rdx, %rdx
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jnz 1f
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xor %rax, %rax
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ret
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1:
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jmp __sigsetjmp
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.global setjmp
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.type setjmp, "function"
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.global _setjmp
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.type _setjmp, "function"
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setjmp:
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_setjmp:
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xor %rdx, %rdx
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jmp __setjmp
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.global sigsetjmp
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.type sigsetjmp, "function"
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sigsetjmp:
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mov $1, %rdx
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jmp __setjmp
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.global longjmp
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.type longjmp, "function"
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.global _longjmp
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.type _longjmp, "function"
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longjmp:
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_longjmp:
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mov 0x00(%rdi), %rbx
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mov 0x08(%rdi), %rbp
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mov 0x10(%rdi), %r12
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mov 0x18(%rdi), %r13
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mov 0x20(%rdi), %r14
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mov 0x28(%rdi), %r15
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mov %rsi, %rax
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test %rax, %rax
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jnz 1f
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inc %rax
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1:
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mov 0x30(%rdi), %rsp
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jmp *0x38(%rdi)
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.section .note.GNU-stack,"",%progbits
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