41 lines
1.1 KiB
Text
41 lines
1.1 KiB
Text
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section .text
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extern _MessageBoxA@16
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%if __NASM_VERSION_ID__ >= 0x02030000
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safeseh handler ; register handler as "safe handler"
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%endif
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handler:
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push dword 1 ; MB_OKCANCEL
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push dword caption
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push dword text
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push dword 0
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call _MessageBoxA@16
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sub eax,1 ; incidentally suits as return value
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; for exception handler
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ret
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global _main
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_main: push dword handler
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push dword [fs:0]
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mov dword [fs:0], esp
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xor eax,eax
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mov eax, dword[eax] ; cause exception
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pop dword [fs:0] ; disengage exception handler
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add esp, 4
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ret
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avx2: vzeroupper
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push rbx
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mov rbx, rsp
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sub rsp, 0h20
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vmovdqa ymm0, [rcx]
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vpaddb ymm0, [rdx]
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leave
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ret
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text: db 'OK to rethrow, CANCEL to generate core dump',0
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caption:db 'SEGV',0
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section .drectve info
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db '/defaultlib:user32.lib /defaultlib:msvcrt.lib '
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