34 	struct ucontext uc;  member
39 					struct ucontext *uc, int *pr2)  in rt_restore_ucontext()  argument
42 	unsigned long *gregs = uc->uc_mcontext.gregs;  in rt_restore_ucontext()
48 	err = __get_user(temp, &uc->uc_mcontext.version);  in rt_restore_ucontext()
90 	err |= restore_altstack(&uc->uc_stack);  in rt_restore_ucontext()
112 	if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))  in do_rt_sigreturn()
117 	if (rt_restore_ucontext(regs, sw, &frame->uc, &rval))  in do_rt_sigreturn()
127 static inline int rt_setup_ucontext(struct ucontext *uc, struct pt_regs *regs)  in rt_setup_ucontext()  argument
130 	unsigned long *gregs = uc->uc_mcontext.gregs;  in rt_setup_ucontext()
133 	err |= __put_user(MCONTEXT_VERSION, &uc->uc_mcontext.version);  in rt_setup_ucontext()
192 	err |= __put_user(0, &frame->uc.uc_flags);  in setup_rt_frame()
193 	err |= __put_user(0, &frame->uc.uc_link);  in setup_rt_frame()
194 	err |= __save_altstack(&frame->uc.uc_stack, regs->sp);  in setup_rt_frame()
195 	err |= rt_setup_ucontext(&frame->uc, regs);  in setup_rt_frame()
196 	err |= copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));  in setup_rt_frame()
209 	regs->r6 = (unsigned long) &frame->uc;  in setup_rt_frame()