139 	return (sigismember(&t->t_hold, sig) ||  in signal_is_blocked()
473 		sigdiffset(&set, &t->t_hold);  in issig_justlooking()
1302 			t->t_hold = lwp->lwp_sigoldmask;  in psig()
1324 			t->t_hold = lwp->lwp_sigoldmask;  in psig()
1406 			lwp->lwp_sigoldmask = t->t_hold;  in psig()
1407 		sigorset(&t->t_hold, &PTOU(curproc)->u_sigmask[sig-1]);  in psig()
1409 			sigaddset(&t->t_hold, sig);  in psig()
1503 	sigdiffset(&temp, &t->t_hold);  in fsig()
2221 	    ~t->t_hold.__sigbits[0]) |  in sigcheck()
2223 	    ~t->t_hold.__sigbits[1]) |  in sigcheck()
2225 	    ~t->t_hold.__sigbits[2]) & FILLSET2));  in sigcheck()
2263 	*smask = curthread->t_hold;  in sigintr()
2268 	sigfillset(&curthread->t_hold);  in sigintr()
2279 	sigdiffset(&curthread->t_hold, &lmask);  in sigintr()
2287 		sigdelset(&curthread->t_hold, SIGHUP);  in sigintr()
2289 		sigdelset(&curthread->t_hold, SIGINT);  in sigintr()
2291 		sigdelset(&curthread->t_hold, SIGQUIT);  in sigintr()
2293 		sigdelset(&curthread->t_hold, SIGTERM);  in sigintr()
2324 		curthread->t_hold = *smask;  in sigunintr()
2348 			*oldmask = curthread->t_hold;  in sigreplace()
2349 		curthread->t_hold = *newmask;  in sigreplace()
2558 	    (sigismember(&curthread->t_hold, sig) ||  in trapsig()
2560 		sigdelset(&curthread->t_hold, sig);  in trapsig()
2590 	if (sigismember(&t->t_hold, SIGPROF)) {  in realsigprof_slow()
2641 	    sigismember(&t->t_hold, SIGPROF)) {  in realsigprof_fast()
2657 		lwp->lwp_sigoldmask = t->t_hold;  in realsigprof_fast()
2658 	sigorset(&t->t_hold, &PTOU(p)->u_sigmask[SIGPROF - 1]);  in realsigprof_fast()
2660 		sigaddset(&t->t_hold, SIGPROF);  in realsigprof_fast()