Devin J. Pohly
90 lines
3.1 KiB
C++
90 lines
3.1 KiB
C++
#include "global.h"
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#include "RageUtil.h"
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#include "RageException.h"
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#include "archutils/Unix/EmergencyShutdown.h"
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#include <unistd.h>
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#include <assert.h>
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/* We can define this symbol to catch failed assert() calls. This is only used
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* for library code that uses assert(); internally we always use ASSERT, which
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* does this for all platforms, not just glibc. */
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extern "C" void __assert_fail( const char *assertion, const char *file, unsigned int line, const char *function ) throw()
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{
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const RString error = ssprintf( "Assertion failure: %s: %s", function, assertion );
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#if defined(CRASH_HANDLER)
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Checkpoints::SetCheckpoint( file, line, error );
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sm_crash( assertion );
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#else
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/* It'd be nice to just throw an exception here, but throwing an exception
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* through C code sometimes explodes. */
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DoEmergencyShutdown();
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_exit(0);
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#endif
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}
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extern "C" void __assert_perror_fail( int errnum, const char *file, unsigned int line, const char *function ) throw()
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{
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const RString error = ssprintf( "Assertion failure: %s: %s", function, strerror(errnum) );
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#if defined(CRASH_HANDLER)
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Checkpoints::SetCheckpoint( file, line, error );
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sm_crash( strerror(errnum) );
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#else
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DoEmergencyShutdown();
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_exit(0);
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#endif
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}
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/* Catch unhandled C++ exceptions. Note that this works in g++ even with -fno-exceptions, in
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* which case it'll be called if any exceptions are thrown at all. */
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#include <cxxabi.h>
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void UnexpectedExceptionHandler()
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{
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type_info *pException = abi::__cxa_current_exception_type();
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char const *pName = pException->name();
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int iStatus = -1;
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char *pDem = abi::__cxa_demangle( pName, 0, 0, &iStatus );
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const RString error = ssprintf("Unhandled exception: %s", iStatus? pName:pDem);
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#if defined(CRASH_HANDLER)
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sm_crash( error );
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#endif
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}
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void InstallExceptionHandler()
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{
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set_terminate( UnexpectedExceptionHandler );
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}
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/*
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* (c) 2003-2004 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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