SIG_DEL 544 gc/os_dep.c SIG_DEL(new_mask, SIGSEGV); SIG_DEL 545 gc/os_dep.c SIG_DEL(new_mask, SIGILL); SIG_DEL 546 gc/os_dep.c SIG_DEL(new_mask, SIGQUIT); SIG_DEL 548 gc/os_dep.c SIG_DEL(new_mask, SIGBUS); SIG_DEL 551 gc/os_dep.c SIG_DEL(new_mask, SIGIOT); SIG_DEL 554 gc/os_dep.c SIG_DEL(new_mask, SIGEMT); SIG_DEL 557 gc/os_dep.c SIG_DEL(new_mask, SIGTRAP);