146 	return (sigismember(&t->t_hold, sig) ||  in signal_is_blocked()
489 		sigdiffset(&set, &t->t_hold);  in issig_justlooking()
1318 			t->t_hold = lwp->lwp_sigoldmask;  in psig()
1340 			t->t_hold = lwp->lwp_sigoldmask;  in psig()
1422 			lwp->lwp_sigoldmask = t->t_hold;  in psig()
1423 		sigorset(&t->t_hold, &PTOU(curproc)->u_sigmask[sig-1]);  in psig()
1425 			sigaddset(&t->t_hold, sig);  in psig()
1519 	sigdiffset(&temp, &t->t_hold);  in fsig()
2237 	    ~t->t_hold.__sigbits[0]) |  in sigcheck()
2239 	    ~t->t_hold.__sigbits[1]) |  in sigcheck()
2241 	    ~t->t_hold.__sigbits[2]) & FILLSET2));  in sigcheck()
2279 	*smask = curthread->t_hold;  in sigintr()
2284 	sigfillset(&curthread->t_hold);  in sigintr()
2295 	sigdiffset(&curthread->t_hold, &lmask);  in sigintr()
2303 		sigdelset(&curthread->t_hold, SIGHUP);  in sigintr()
2305 		sigdelset(&curthread->t_hold, SIGINT);  in sigintr()
2307 		sigdelset(&curthread->t_hold, SIGQUIT);  in sigintr()
2309 		sigdelset(&curthread->t_hold, SIGTERM);  in sigintr()
2340 		curthread->t_hold = *smask;  in sigunintr()
2364 			*oldmask = curthread->t_hold;  in sigreplace()
2365 		curthread->t_hold = *newmask;  in sigreplace()
2574 	    (sigismember(&curthread->t_hold, sig) ||  in trapsig()
2576 		sigdelset(&curthread->t_hold, sig);  in trapsig()
2606 	if (sigismember(&t->t_hold, SIGPROF)) {  in realsigprof_slow()
2657 	    sigismember(&t->t_hold, SIGPROF)) {  in realsigprof_fast()
2673 		lwp->lwp_sigoldmask = t->t_hold;  in realsigprof_fast()
2674 	sigorset(&t->t_hold, &PTOU(p)->u_sigmask[SIGPROF - 1]);  in realsigprof_fast()
2676 		sigaddset(&t->t_hold, SIGPROF);  in realsigprof_fast()