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https://github.com/Q3Rally-Team/rallyunlimited-engine.git
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87 lines
2.3 KiB
C
87 lines
2.3 KiB
C
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/*
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===========================================================================
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Copyright (C) 1999-2005 Id Software, Inc.
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This file is part of Quake III Arena source code.
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Quake III Arena source code is free software; you can redistribute it
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and/or modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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Quake III Arena source code is distributed in the hope that it will be
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useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Quake III Arena source code; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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===========================================================================
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*/
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#include <signal.h>
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#ifdef _DEBUG
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#include <execinfo.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#endif
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#include "../qcommon/q_shared.h"
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#include "../qcommon/qcommon.h"
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#ifndef DEDICATED
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#include "../renderer/tr_local.h"
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#endif
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static qboolean signalcaught = qfalse;
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extern void Sys_Exit( int code );
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static void signal_handler( int sig )
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{
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char msg[32];
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if ( signalcaught == qtrue )
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{
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printf( "DOUBLE SIGNAL FAULT: Received signal %d, exiting...\n", sig );
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Sys_Exit( 1 ); // abstraction
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}
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printf( "Received signal %d, exiting...\n", sig );
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#ifdef _DEBUG
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if ( sig == SIGSEGV || sig == SIGILL || sig == SIGBUS )
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{
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void *syms[10];
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const size_t size = backtrace( syms, ARRAY_LEN( syms ) );
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backtrace_symbols_fd( syms, size, STDERR_FILENO );
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}
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#endif
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signalcaught = qtrue;
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sprintf( msg, "Signal caught (%d)", sig );
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VM_Forced_Unload_Start();
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#ifndef DEDICATED
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CL_Shutdown( msg, qtrue );
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#endif
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SV_Shutdown( msg );
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VM_Forced_Unload_Done();
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Sys_Exit( 0 ); // send a 0 to avoid DOUBLE SIGNAL FAULT
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}
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void InitSig( void )
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{
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signal( SIGINT, SIG_IGN );
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signal( SIGHUP, signal_handler );
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signal( SIGQUIT, signal_handler );
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signal( SIGILL, signal_handler );
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signal( SIGTRAP, signal_handler );
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signal( SIGIOT, signal_handler );
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signal( SIGBUS, signal_handler );
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signal( SIGFPE, signal_handler );
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signal( SIGSEGV, signal_handler );
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signal( SIGTERM, signal_handler );
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}
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