Lines Matching defs:uc
34 struct ucontext uc;
39 struct ucontext __user *uc, int *pr2)
42 unsigned long __user *gregs = uc->uc_mcontext.gregs;
48 err = __get_user(temp, &uc->uc_mcontext.version);
90 err |= restore_altstack(&uc->uc_stack);
113 if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))
118 if (rt_restore_ucontext(regs, sw, &frame->uc, &rval))
128 static inline int rt_setup_ucontext(struct ucontext __user *uc, struct pt_regs *regs)
131 unsigned long __user *gregs = uc->uc_mcontext.gregs;
134 err |= __put_user(MCONTEXT_VERSION, &uc->uc_mcontext.version);
194 err |= __put_user(0, &frame->uc.uc_flags);
195 err |= __put_user(0, &frame->uc.uc_link);
196 err |= __save_altstack(&frame->uc.uc_stack, regs->sp);
197 err |= rt_setup_ucontext(&frame->uc, regs);
198 err |= copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
211 regs->r6 = (unsigned long) &frame->uc;