97 static void SetUpArtAction(struct sigaction* action) {  in SetUpArtAction()  argument
98   action->sa_sigaction = art_fault_handler;  in SetUpArtAction()
99   sigemptyset(&action->sa_mask);  in SetUpArtAction()
100   action->sa_flags = SA_SIGINFO | SA_ONSTACK;  in SetUpArtAction()
102   action->sa_restorer = nullptr;  in SetUpArtAction()
108     struct sigaction action;  in EnsureArtActionInFrontOfSignalChain()  local
109     SetUpArtAction(&action);  in EnsureArtActionInFrontOfSignalChain()
110     EnsureFrontOfChain(SIGSEGV, &action);  in EnsureArtActionInFrontOfSignalChain()
118   struct sigaction action;  in Init()  local
119   SetUpArtAction(&action);  in Init()
122   int e = sigaction(SIGSEGV, &action, &oldaction_);  in Init()
342     struct sigaction action, oldsegvaction, oldabortaction;  in Action()  local
343     action.sa_sigaction = art_nested_signal_handler;  in Action()
348     sigemptyset(&action.sa_mask);  in Action()
349     sigaddset(&action.sa_mask, SIGSEGV);  in Action()
350     sigaddset(&action.sa_mask, SIGABRT);  in Action()
352     action.sa_flags = SA_SIGINFO | SA_ONSTACK;  in Action()
354     action.sa_restorer = nullptr;  in Action()
358     int e1 = sigaction(SIGSEGV, &action, &oldsegvaction);  in Action()
359     int e2 = sigaction(SIGABRT, &action, &oldabortaction);  in Action()