diff options
Diffstat (limited to 'erts/emulator/sys/unix/sys.c')
| -rw-r--r-- | erts/emulator/sys/unix/sys.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c index f80f136d79..3752edc480 100644 --- a/erts/emulator/sys/unix/sys.c +++ b/erts/emulator/sys/unix/sys.c @@ -550,11 +550,13 @@ void sys_sigrelease(int sig) sigprocmask(SIG_UNBLOCK, &mask, (sigset_t *)NULL); } +#ifdef ERTS_HAVE_TRY_CATCH void erts_sys_sigsegv_handler(int signo) { if (signo == SIGSEGV) { longjmp(erts_sys_sigsegv_jmp, 1); } } +#endif /* * Function returns 1 if we can read from all values in between @@ -852,9 +854,14 @@ int erts_set_signal(Eterm signal, Eterm type) { /* Disable break */ void erts_set_ignore_break(void) { - sys_signal(SIGINT, SIG_IGN); - sys_signal(SIGQUIT, SIG_IGN); - sys_signal(SIGTSTP, SIG_IGN); + /* + * Ignore signals that can be sent to the VM by + * typing certain key combinations at the + * controlling terminal... + */ + sys_signal(SIGINT, SIG_IGN); /* Ctrl-C */ + sys_signal(SIGQUIT, SIG_IGN); /* Ctrl-\ */ + sys_signal(SIGTSTP, SIG_IGN); /* Ctrl-Z */ } /* Don't use ctrl-c for break handler but let it be @@ -878,7 +885,6 @@ void erts_replace_intr(void) { void init_break_handler(void) { sys_signal(SIGINT, request_break); - sys_signal(SIGTERM, generic_signal_handler); sys_signal(SIGHUP, generic_signal_handler); #ifndef ETHR_UNUSABLE_SIGUSRX sys_signal(SIGUSR1, generic_signal_handler); @@ -893,6 +899,12 @@ void sys_init_suspend_handler(void) #endif } +void +erts_sys_unix_later_init(void) +{ + sys_signal(SIGTERM, generic_signal_handler); +} + int sys_max_files(void) { return(max_files); |