static const bool kUseExceptionHandler = true;

void handler(int sig) 
{
	void *array[ 16 ];
	size_t size;
	
	// get void*'s for all entries on the stack
	size = backtrace(array, PiArraySize( array ) );
	
	// print out all the frames to stderr
	fprintf(stderr, "Error: signal %d:\n", sig);
	backtrace_symbols_fd( array, size, 2 );
	exit( 1 );
}

int main( int argc, char ** argv )
{        
	if ( kUseExceptionHandler )
	{
		signal(SIGSEGV, handler);
		signal(SIGBUS, handler);
	}

	// Etc.
}

// Which means if a crash occurs, the callstack is dumped out, you can then use addr2line to see what the crash was (just be sure to keep non stripped versions of the build around that you can match up to the version being run).
// -- Steven Craft