96 static SignalAction user_sigactions[_NSIG];  variable
131   user_sigactions[signal].Claim(*oldaction);  in ClaimSignalChain()
137   user_sigactions[signal].Unclaim(signal);  in UnclaimSignalChain()
146   if (!user_sigactions[sig].IsClaimed()) {  in InvokeUserSignalHandler()
151   SpecialSignalHandlerFn managed = user_sigactions[sig].GetSpecialHandler();  in InvokeUserSignalHandler()
164   const struct sigaction& action = user_sigactions[sig].GetAction();  in InvokeUserSignalHandler()
165   if (user_sigactions[sig].OldStyle()) {  in InvokeUserSignalHandler()
195     user_sigactions[signal].Claim(current_action);  in EnsureFrontOfChain()
205   if (signal > 0 && signal < _NSIG && user_sigactions[signal].IsClaimed() &&  in sigaction()
207     struct sigaction saved_action = user_sigactions[signal].GetAction();  in sigaction()
209       user_sigactions[signal].SetAction(*new_action, false);  in sigaction()
247   if (signal > 0 && signal < _NSIG && user_sigactions[signal].IsClaimed() && handler != SIG_DFL) {  in signal()
248     oldhandler = reinterpret_cast<sighandler_t>(user_sigactions[signal].GetAction().sa_handler);  in signal()
249     user_sigactions[signal].SetAction(sa, true);  in signal()
285         if (user_sigactions[i].IsClaimed() && sigismember(&tmpset, i)) {  in sigprocmask()
343   user_sigactions[signal].SetSpecialHandler(fn);  in SetSpecialSignalHandlerFn()
347   if (!user_sigactions[signal].IsClaimed()) {  in SetSpecialSignalHandlerFn()
356       user_sigactions[signal].Claim(old_act);  in SetSpecialSignalHandlerFn()