360 	sigemptyset(&p->p_sigpend.sp_set);  in siginit()
369 	sigemptyset(&l->l_sigpend.sp_set);  in siginit()
437 	sigemptyset(&l->l_sigpend.sp_set);  in execsigs()
601 			__sigandset(&sp->sp_set, &tset);  in sigget()
603 			tset = sp->sp_set;  in sigget()
609 		KASSERT(sigismember(&sp->sp_set, signo));  in sigget()
612 	sigdelset(&sp->sp_set, signo);  in sigget()
616 		sigaddset(&sp->sp_set, signo);  in sigget()
633 	sigaddset(&sp->sp_set, ksi->ksi_signo);  in sigput()
679 		sigemptyset(&sp->sp_set);  in sigclear()
681 		sigminusset(mask, &sp->sp_set);  in sigclear()
732 	tset = l->l_sigpend.sp_set;  in sigispending()
733 	sigplusset(&p->p_sigpend.sp_set, &tset);  in sigispending()
957 	    !sigismember(&p->p_sigpend.sp_set, SIGKILL)) {  in trapsignal()
1650 	    sigismember(&p->p_sigpend.sp_set, SIGKILL)) {  in eventswitch()
1816 	if (sigismember(&p->p_sigpend.sp_set, SIGKILL))  in sigchecktrace()
1896 			ss = sp->sp_set;  in issignal()
1904 				ss = sp->sp_set;  in issignal()
1973 				sigdelset(&sp->sp_set, signo);  in issignal()
2616 	    sigismember(&p->p_sigpend.sp_set, SIGKILL)) {  in proc_stoptrace()