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50 lines
986 B
ArmAsm
50 lines
986 B
ArmAsm
/*
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* PROJECT: MSVC runtime check support library
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* LICENSE: BSD - See COPYING.ARM in the top level directory
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* PURPOSE: Provides support functions for MSVC runtime checks
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* PROGRAMMER: Timo Kreuzer (timo.kreuzer@reactos.org)
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*/
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#include <asm.inc>
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.code
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EXTERN __RTC_Failure:PROC
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/*
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This function is invoked like this:
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mov esi, esp
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// Do the actual function call
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cmp esp, esi
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call __RTC_CheckEsp
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http://stackoverflow.com/questions/3914750/hows-rtc-checkesp-implemented
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*/
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PUBLIC __RTC_CheckEsp
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__RTC_CheckEsp:
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/* We check if the zero flag is set, and if it is, everything is fine
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and we return to the caller */
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je __RTC_CheckEsp_return
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push ebp
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mov ebp, esp
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pusha
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// void _RTC_Failure(void* retaddr, int errnum);
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push 0 // errnum
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push dword ptr [esp + 4] // retaddr
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call __RTC_Failure
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add esp, 8
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popa
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pop ebp
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__RTC_CheckEsp_return:
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ret
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END
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