Lines Matching refs:uc
564 ucontext_t uc;
658 error = setup_context(&uc, _thrp_setup, ulwp,
670 uc.uc_sigmask = ulwp->ul_sigmask = self->ul_sigmask;
672 (error = __lwp_create(&uc, lwp_flags, &tid)) != 0) {
1232 ucontext_t uc;
1276 uc.uc_flags = UC_ALL;
1277 (void) __getcontext(&uc);
1278 ASSERT(uc.uc_link == NULL);
1289 self->ul_sigmask = uc.uc_sigmask;
1297 ((self->ul_sigmask.__sigbits[0] ^ uc.uc_sigmask.__sigbits[0]) |
1298 (self->ul_sigmask.__sigbits[1] ^ uc.uc_sigmask.__sigbits[1]) |
1299 (self->ul_sigmask.__sigbits[2] ^ uc.uc_sigmask.__sigbits[2]) |
1300 (self->ul_sigmask.__sigbits[3] ^ uc.uc_sigmask.__sigbits[3]));
1315 self->ul_stktop = (uintptr_t)uc.uc_stack.ss_sp + uc.uc_stack.ss_size;