Lines Matching refs:uc
65 ucontext_t uc;
71 bzero(&uc, sizeof(ucontext_t));
72 get_mcontext(td, &uc.uc_mcontext, GET_MC_CLEAR_RET);
74 uc.uc_sigmask = td->td_sigmask;
76 bzero(uc.__spare__, sizeof(uc.__spare__));
77 ret = copyout(&uc, uap->ucp, UC_COPY_SIZE);
85 ucontext_t uc;
91 ret = copyin(uap->ucp, &uc, UC_COPY_SIZE);
93 ret = set_mcontext(td, &uc.uc_mcontext);
95 kern_sigprocmask(td, SIG_SETMASK, &uc.uc_sigmask,
106 ucontext_t uc;
112 bzero(&uc, sizeof(ucontext_t));
113 get_mcontext(td, &uc.uc_mcontext, GET_MC_CLEAR_RET);
114 bzero(uc.__spare__, sizeof(uc.__spare__));
116 uc.uc_sigmask = td->td_sigmask;
118 ret = copyout(&uc, uap->oucp, UC_COPY_SIZE);
120 ret = copyin(uap->ucp, &uc, UC_COPY_SIZE);
122 ret = set_mcontext(td, &uc.uc_mcontext);
125 &uc.uc_sigmask, NULL, 0);