397 	if ((t->ptrace & PT_PTRACED) || sigismember(&t->blocked, sig))  in ignored_signal()
537 	if (!retval && !sigismember(&t->blocked, sig))  in deliver_signal()
613 	sigdelset(&t->blocked, sig);  in force_sig_info()
885 		old_set = current->blocked;  in sys_rt_sigprocmask()
893 			sigorsets(&current->blocked, &old_set, &new_set);  in sys_rt_sigprocmask()
896 			signandsets(&current->blocked, &old_set, &new_set);  in sys_rt_sigprocmask()
899 			current->blocked = new_set;  in sys_rt_sigprocmask()
911 		old_set = current->blocked;  in sys_rt_sigprocmask()
933 	sigandsets(&pending, &current->blocked, &current->pending.signal);  in do_sigpending()
993 			sigset_t oldblocked = current->blocked;  in sys_rt_sigtimedwait()
994 			sigandsets(&current->blocked, &current->blocked, &these);  in sys_rt_sigtimedwait()
1003 			current->blocked = oldblocked;  in sys_rt_sigtimedwait()
1227 		old_set = current->blocked.sig[0];  in sys_sigprocmask()
1235 			sigaddsetmask(&current->blocked, new_set);  in sys_sigprocmask()
1238 			sigdelsetmask(&current->blocked, new_set);  in sys_sigprocmask()
1241 			current->blocked.sig[0] = new_set;  in sys_sigprocmask()
1252 		old_set = current->blocked.sig[0];  in sys_sigprocmask()
1300 	return current->blocked.sig[0];  in sys_sgetmask()
1309 	old = current->blocked.sig[0];  in sys_ssetmask()
1311 	siginitset(&current->blocked, newmask & ~(sigmask(SIGKILL)|  in sys_ssetmask()