oldact 2694 gc/os_dep.c struct sigaction act, oldact; oldact 2749 gc/os_dep.c sigaction(SIGSEGV, 0, &oldact); oldact 2753 gc/os_dep.c int res = sigaction(SIGSEGV, &act, &oldact); oldact 2760 gc/os_dep.c GC_old_segv_handler = oldact.sa_handler; oldact 2762 gc/os_dep.c if (oldact.sa_flags & SA_SIGINFO) { oldact 2763 gc/os_dep.c GC_old_segv_handler = (SIG_PF)(oldact.sa_sigaction); oldact 2765 gc/os_dep.c GC_old_segv_handler = oldact.sa_handler; oldact 2780 gc/os_dep.c sigaction(SIGBUS, &act, &oldact); oldact 2781 gc/os_dep.c GC_old_bus_handler = oldact.sa_handler;