Lines Matching refs:uc
62 struct ucontext uc; member
98 err = __copy_to_user(&(sf->uc.uc_mcontext.regs.scratch), &uregs.scratch, in stash_usr_regs()
99 sizeof(sf->uc.uc_mcontext.regs.scratch)); in stash_usr_regs()
100 err |= __copy_to_user(&sf->uc.uc_sigmask, set, sizeof(sigset_t)); in stash_usr_regs()
111 err = __copy_from_user(&set, &sf->uc.uc_sigmask, sizeof(set)); in restore_usr_regs()
113 &(sf->uc.uc_mcontext.regs.scratch), in restore_usr_regs()
114 sizeof(sf->uc.uc_mcontext.regs.scratch)); in restore_usr_regs()
179 if (restore_altstack(&sf->uc.uc_stack)) in SYSCALL_DEFINE0()
256 err |= __put_user(0, &sf->uc.uc_flags); in setup_rt_frame()
257 err |= __put_user(NULL, &sf->uc.uc_link); in setup_rt_frame()
258 err |= __save_altstack(&sf->uc.uc_stack, regs->sp); in setup_rt_frame()
262 regs->r2 = (unsigned long)&sf->uc; in setup_rt_frame()