#ifdef SIGEMT
catch_signal (SIGEMT, "SIGEMT", on_p);
#endif
catch_signal (SIGFPE, "SIGFPE", on_p);
catch_signal (SIGBUS, "SIGBUS", on_p);
catch_signal (SIGSEGV, "SIGSEGV", on_p);
#ifdef SIGEMT
catch_signal (SIGEMT, "SIGEMT", on_p);
#endif
catch_signal (SIGFPE, "SIGFPE", on_p);
catch_signal (SIGBUS, "SIGBUS", on_p);
catch_signal (SIGSEGV, "SIGSEGV", on_p);