diff options
Diffstat (limited to 'gcc/collect-utils.c')
| -rw-r--r-- | gcc/collect-utils.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc/collect-utils.c b/gcc/collect-utils.c index 6b5d61d..19423d3 100644 --- a/gcc/collect-utils.c +++ b/gcc/collect-utils.c @@ -57,6 +57,43 @@ fatal_signal (int signum) so its normal effect occurs. */ kill (getpid (), signum); } + +/* Setup the signal handlers for the utils. */ +void +setup_signals (void) +{ +#ifdef SIGQUIT + if (signal (SIGQUIT, SIG_IGN) != SIG_IGN) + signal (SIGQUIT, fatal_signal); +#endif + if (signal (SIGINT, SIG_IGN) != SIG_IGN) + signal (SIGINT, fatal_signal); +#ifdef SIGALRM + if (signal (SIGALRM, SIG_IGN) != SIG_IGN) + signal (SIGALRM, fatal_signal); +#endif +#ifdef SIGHUP + if (signal (SIGHUP, SIG_IGN) != SIG_IGN) + signal (SIGHUP, fatal_signal); +#endif + if (signal (SIGSEGV, SIG_IGN) != SIG_IGN) + signal (SIGSEGV, fatal_signal); + if (signal (SIGTERM, SIG_IGN) != SIG_IGN) + signal (SIGTERM, fatal_signal); +#ifdef SIGPIPE + if (signal (SIGPIPE, SIG_IGN) != SIG_IGN) + signal (SIGPIPE, fatal_signal); +#endif +#ifdef SIGBUS + if (signal (SIGBUS, SIG_IGN) != SIG_IGN) + signal (SIGBUS, fatal_signal); +#endif +#ifdef SIGCHLD + /* We *MUST* set SIGCHLD to SIG_DFL so that the wait4() call will + receive the signal. A different setting is inheritable */ + signal (SIGCHLD, SIG_DFL); +#endif +} /* Wait for a process to finish, and exit if a nonzero status is found. */ |