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fix "crash handler crashed" detection

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This commit is contained in:
Glenn Maynard
2004-03-19 08:41:46 +00:00
parent 61bcf2295b
commit ff4291bc43
1 changed files with 22 additions and 3 deletions
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stepmania/src/archutils/Unix/CrashHandler.cpp
+22 -3
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@@ -257,12 +257,31 @@ static void RunCrashHandler( const CrashData *crash )
/* We've received a second signal. This may mean that another thread
* crashed before we stopped it, or it may mean that the crash handler
* crashed. */
switch( crash->type )
{
#if !defined(DARWIN)
case CrashData::SIGNAL:
safe_print( fileno(stderr), "Fatal signal (", SignalName(crash->signal), ")", NULL );
break;
#endif
#if defined(DARWIN)
case CrashData::OSX_EXCEPTION:
safe_print( fileno(stderr), "Fatal exception (", ExceptionName( crash->kind ), ")", NULL );
break;
#endif
default:
safe_print( fileno(stderr), "Unexpected RunCrashHandler call (", itoa(crash->type), ")", NULL );
break;
}
if( received == getpid() )
safe_print( fileno(stderr), "Oops! Fatal signal (", SignalName(crash->signal), ") received while still in the crash handler\n", NULL);
safe_print( fileno(stderr), " while still in the crash handler\n", NULL);
else if( childpid == getpid() )
safe_print( fileno(stderr), "Oops! Fatal signal (", SignalName(crash->signal), ") received while in the crash handler child\n", NULL);
safe_print( fileno(stderr), " while in the crash handler child\n", NULL);
else
safe_print( fileno(stderr), "Extra fatal signal (", SignalName(crash->signal), ") received\n", NULL);
safe_print( fileno(stderr), " (to unknown PID)\n", NULL);
_exit(1);
}
received = getpid();