191     linked_sigaction64(signo, &handler_action, &action_);  in Register()
193     linked_sigaction(signo, &handler_action, &action_);  in Register()
199     if constexpr (std::is_same_v<decltype(action_), SigactionType>) {  in GetAction()
200       return action_;  in GetAction()
203       result.sa_flags = action_.sa_flags;  in GetAction()
204       result.sa_handler = action_.sa_handler;  in GetAction()
206       result.sa_restorer = action_.sa_restorer;  in GetAction()
208       memcpy(&result.sa_mask, &action_.sa_mask,  in GetAction()
209              std::min(sizeof(action_.sa_mask), sizeof(result.sa_mask)));  in GetAction()
216     if constexpr (std::is_same_v<decltype(action_), SigactionType>) {  in SetAction()
217       action_ = *new_action;  in SetAction()
219       action_.sa_flags = new_action->sa_flags;  in SetAction()
220       action_.sa_handler = new_action->sa_handler;  in SetAction()
222       action_.sa_restorer = new_action->sa_restorer;  in SetAction()
224       sigemptyset(&action_.sa_mask);  in SetAction()
225       memcpy(&action_.sa_mask, &new_action->sa_mask,  in SetAction()
226              std::min(sizeof(action_.sa_mask), sizeof(new_action->sa_mask)));  in SetAction()
263   struct sigaction64 action_;  member in art::SignalChain
265   struct sigaction action_;  member in art::SignalChain
304   int handler_flags = chains[signo].action_.sa_flags;  in Handler()
308   sigorset(&mask, &ucontext->uc_sigmask64, &chains[signo].action_.sa_mask);  in Handler()
311   sigorset(&mask, &ucontext->uc_sigmask, &chains[signo].action_.sa_mask);  in Handler()
324     chains[signo].action_.sa_sigaction(signo, siginfo, ucontext_raw);  in Handler()
326     auto handler = chains[signo].action_.sa_handler;  in Handler()