AJ Kelly
79 lines
2.6 KiB
C++
79 lines
2.6 KiB
C++
#include "global.h"
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#if defined(_WINDOWS)
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# if defined(CRASH_HANDLER)
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# define _WIN32_WINDOWS 0x0410 // include Win98 stuff
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# include "windows.h"
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# include "archutils/Win32/Crash.h"
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# endif
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#elif defined(MACOSX)
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# include "archutils/Darwin/Crash.h"
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using CrashHandler::IsDebuggerPresent;
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using CrashHandler::DebugBreak;
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#else
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# include <unistd.h>
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#endif
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#if defined(CRASH_HANDLER) && (defined(UNIX) || defined(MACOSX))
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#include "archutils/Unix/CrashHandler.h"
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#endif
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void NORETURN sm_crash( const char *reason )
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{
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#if ( defined(_WINDOWS) && defined(CRASH_HANDLER) ) || defined(MACOSX) || defined(_XDBG)
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/* If we're being debugged, throw a debug break so it'll suspend the process. */
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if( IsDebuggerPresent() )
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{
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DebugBreak();
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while(1); /* don't return */
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}
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#endif
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#if defined(CRASH_HANDLER)
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CrashHandler::ForceCrash( reason );
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#else
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*(char*)0=0;
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/* This isn't actually reached. We just do this to convince the compiler that the
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* function really doesn't return. */
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while(1);
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#endif
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#if defined(_WINDOWS)
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/* Do something after the above, so the call/return isn't optimized to a jmp; that
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* way, this function will appear in backtrace stack traces. */
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#if defined(_MSC_VER)
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_asm nop;
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#elif defined(__GNUC__) // MinGW or similar
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asm("nop");
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#endif
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#else
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_exit( 1 );
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#endif
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}
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/*
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* (c) 2004 Glenn Maynard
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, and/or sell copies of the Software, and to permit persons to
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* whom the Software is furnished to do so, provided that the above
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* copyright notice(s) and this permission notice appear in all copies of
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* the Software and that both the above copyright notice(s) and this
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* permission notice appear in supporting documentation.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
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* THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
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* INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
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* OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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