230   void AddSpecialHandler(SigchainAction* sa) {  in AddSpecialHandler()  argument
233         slot = *sa;  in AddSpecialHandler()
389   struct sigaction sa = {};  in signal()  local
390   sigemptyset(&sa.sa_mask);  in signal()
391   sa.sa_handler = handler;  in signal()
392   sa.sa_flags = SA_RESTART | SA_ONSTACK;  in signal()
400     chains[signo].SetAction(&sa);  in signal()
406   if (linked_sigaction(signo, &sa, &sa) == -1) {  in signal()
410   return reinterpret_cast<sighandler_t>(sa.sa_handler);  in signal()
463 extern "C" void AddSpecialSignalHandlerFn(int signal, SigchainAction* sa) {  in AddSpecialSignalHandlerFn()  argument
471   chains[signal].AddSpecialHandler(sa);  in AddSpecialSignalHandlerFn()