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gcc binary backwards-compatibility stub

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Glenn Maynard
2008-05-06 06:04:58 +00:00
parent 5e9f053d4d
commit 9f3d57ed32
2 changed files with 34 additions and 0 deletions
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stepmania/src/Makefile.am
+1
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@@ -271,6 +271,7 @@ ArchUtils += archutils/Unix/AssertionHandler.cpp archutils/Unix/AssertionHand
archutils/Unix/LinuxThreadHelpers.cpp archutils/Unix/LinuxThreadHelpers.h \
archutils/Unix/RunningUnderValgrind.cpp archutils/Unix/RunningUnderValgrind.h \
archutils/Unix/EmergencyShutdown.cpp archutils/Unix/EmergencyShutdown.h \
archutils/Unix/StackCheck.cpp \
archutils/Common/gcc_byte_swaps.h
if USE_CRASH_HANDLER
stepmania/src/archutils/Unix/StackCheck.cpp
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@@ -0,0 +1,33 @@
#include "global.h"
/* Newer g++ versions (around 4.2) output __stack_chk_fail calls. This is grossly
* backwards-incompatible. It can be disabled, but you'd have to disable it in any
* statically linked libraries: all Ubuntu static libraries have this enabled. Work
* around it by declaring the symbol manually. */
extern "C" void __stack_chk_fail (void) __attribute__ ((__weak__)) __attribute__ ((__noreturn__));
extern "C" void __stack_chk_fail (void) { abort(); }
/*
* (c) 2008 Glenn Maynard
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, and/or sell copies of the Software, and to permit persons to
* whom the Software is furnished to do so, provided that the above
* copyright notice(s) and this permission notice appear in all copies of
* the Software and that both the above copyright notice(s) and this
* permission notice appear in supporting documentation.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
* THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
* INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
* OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/