Lines Matching refs:uc
324 ucontext_t *uc;
335 uc = alloca(uc_len);
336 getcontext(uc);
341 __fillcontextx2((char *)uc);
343 uc->uc_sigmask = curthread->deferred_sigmask;
347 handle_signal(&act, info.si_signo, &info, uc);
734 ucontext_t uc;
740 if (!SIGISMEMBER(uc.uc_sigmask, SIGCANCEL))
742 (void) memcpy(&uc, ucp, sizeof(uc));
743 SIGDELSET(uc.uc_sigmask, SIGCANCEL);
744 return (__sys_setcontext(&uc));
750 ucontext_t uc;
757 (void) memcpy(&uc, ucp, sizeof(uc));
758 SIGDELSET(uc.uc_sigmask, SIGCANCEL);
759 ucp = &uc;