diff options
Diffstat (limited to 'src/rc/rc.c')
| -rw-r--r-- | src/rc/rc.c | 43 |
1 files changed, 17 insertions, 26 deletions
diff --git a/src/rc/rc.c b/src/rc/rc.c index 65501c6..6c0a3fe 100644 --- a/src/rc/rc.c +++ b/src/rc/rc.c @@ -898,43 +898,30 @@ interactive_option: } -static void catch_a_baddie(int sig) +#ifdef RC_DEBUG +static void handle_bad_signal(int sig) { + char pid[10]; + int status; pid_t crashed_pid = getpid(); switch (fork()) { - case -1: _exit(sig); - case 0: { - char pid[10]; + case -1: + _exit(sig); + /* NOTREACHED */ + case 0: sprintf(pid, "%i", crashed_pid); printf("\nAuto launching gdb!\n\n"); _exit(execlp("gdb", "gdb", "--quiet", "--pid", pid, "-ex", "bt full", NULL)); - } - default: { - int status; + /* NOTREACHED */ + default: wait(&status); - } } _exit(1); + /* NOTREACHED */ } -static void init_bad_signals(void) -{ - struct sigaction sa; - sigset_t full; - - if (!RC_DEBUG) - return; - - memset(&sa, 0, sizeof(sa)); - sa.sa_handler = catch_a_baddie; - sigfillset(&full); - sa.sa_mask = full; - - sigaction(SIGBUS, &sa, NULL); - sigaction(SIGILL, &sa, NULL); - sigaction(SIGSEGV, &sa, NULL); -} +#endif #include "_usage.h" #define getoptstring "o:" getoptstring_COMMON @@ -970,7 +957,11 @@ int main(int argc, char **argv) char *token; #endif - init_bad_signals(); +#ifdef RC_DEBUG + signal_setup(SIGBUS, handle_bad_signal); + signal_setup(SIGILL, handle_bad_signal); + signal_setup(SIGSEGV, handle_bad_signal); +#endif applet = basename_c(argv[0]); LIST_INIT(&service_pids); |