kaguya
60 lines
963 B
ArmAsm
60 lines
963 B
ArmAsm
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.type __setjmp, "function"
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__setjmp:
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mov 4(%esp), %eax # Save argument (buffer) in edi
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mov %ebx, 0x00(%eax)
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mov %ebp, 0x04(%eax)
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mov %esi, 0x08(%eax)
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mov %edi, 0x0c(%eax)
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lea 4(%esp), %ecx # esp before return eip is pushed
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mov %ecx, 0x10(%eax)
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mov (%esp), %ecx # Return eip
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mov %ecx, 0x14(%eax)
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test %edx, %edx
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jnz 1f
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xor %eax, %eax
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ret
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1:
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jmp __sigsetjmp@PLT
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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 %edx, %edx
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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, %edx
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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 4(%esp), %ecx
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mov 0x00(%ecx), %ebx
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mov 0x04(%ecx), %ebp
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mov 0x08(%ecx), %esi
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mov 0x0c(%ecx), %edi
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mov 8(%esp), %eax
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test %eax, %eax
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jnz 1f
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inc %eax
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1:
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mov 0x10(%ecx), %esp
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jmp *0x14(%ecx)
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.section .note.GNU-stack,"",%progbits
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