mirror of
https://github.com/Q3Rally-Team/rallyunlimited-engine.git
synced 2024-11-29 15:32:00 +00:00
87 lines
2.3 KiB
C
87 lines
2.3 KiB
C
|
/*
|
||
|
|
===========================================================================
|
||
|
|
Copyright (C) 1999-2005 Id Software, Inc.
|
||
|
|
|
||
|
|
This file is part of Quake III Arena source code.
|
||
|
|
|
||
|
|
Quake III Arena source code is free software; you can redistribute it
|
||
|
|
and/or modify it under the terms of the GNU General Public License as
|
||
|
|
published by the Free Software Foundation; either version 2 of the License,
|
||
|
|
or (at your option) any later version.
|
||
|
|
|
||
|
|
Quake III Arena source code is distributed in the hope that it will be
|
||
|
|
useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
GNU General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU General Public License
|
||
|
|
along with Quake III Arena source code; if not, write to the Free Software
|
||
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||
|
|
===========================================================================
|
||
|
|
*/
|
||
|
|
#include <signal.h>
|
||
|
|
|
||
|
|
#ifdef _DEBUG
|
||
|
|
#include <execinfo.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <unistd.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include "../qcommon/q_shared.h"
|
||
|
|
#include "../qcommon/qcommon.h"
|
||
|
|
#ifndef DEDICATED
|
||
|
|
#include "../renderer/tr_local.h"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
static qboolean signalcaught = qfalse;
|
||
|
|
|
||
|
|
extern void Sys_Exit( int code );
|
||
|
|
|
||
|
|
static void signal_handler( int sig )
|
||
|
|
{
|
||
|
|
char msg[32];
|
||
|
|
|
||
|
|
if ( signalcaught == qtrue )
|
||
|
|
{
|
||
|
|
printf( "DOUBLE SIGNAL FAULT: Received signal %d, exiting...\n", sig );
|
||
|
|
Sys_Exit( 1 ); // abstraction
|
||
|
|
}
|
||
|
|
|
||
|
|
printf( "Received signal %d, exiting...\n", sig );
|
||
|
|
|
||
|
|
#ifdef _DEBUG
|
||
|
|
if ( sig == SIGSEGV || sig == SIGILL || sig == SIGBUS )
|
||
|
|
{
|
||
|
|
void *syms[10];
|
||
|
|
const size_t size = backtrace( syms, ARRAY_LEN( syms ) );
|
||
|
|
backtrace_symbols_fd( syms, size, STDERR_FILENO );
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
signalcaught = qtrue;
|
||
|
|
sprintf( msg, "Signal caught (%d)", sig );
|
||
|
|
VM_Forced_Unload_Start();
|
||
|
|
#ifndef DEDICATED
|
||
|
|
CL_Shutdown( msg, qtrue );
|
||
|
|
#endif
|
||
|
|
SV_Shutdown( msg );
|
||
|
|
VM_Forced_Unload_Done();
|
||
|
|
Sys_Exit( 0 ); // send a 0 to avoid DOUBLE SIGNAL FAULT
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void InitSig( void )
|
||
|
|
{
|
||
|
|
signal( SIGINT, SIG_IGN );
|
||
|
|
signal( SIGHUP, signal_handler );
|
||
|
|
signal( SIGQUIT, signal_handler );
|
||
|
|
signal( SIGILL, signal_handler );
|
||
|
|
signal( SIGTRAP, signal_handler );
|
||
|
|
signal( SIGIOT, signal_handler );
|
||
|
|
signal( SIGBUS, signal_handler );
|
||
|
|
signal( SIGFPE, signal_handler );
|
||
|
|
signal( SIGSEGV, signal_handler );
|
||
|
|
signal( SIGTERM, signal_handler );
|
||
|
|
}
|