105 	struct rt_sigframe *frame = (struct rt_sigframe *) regs->sp;  in do_rt_sigreturn()  local
109 	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))  in do_rt_sigreturn()
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()
183 	struct rt_sigframe *frame;  in setup_rt_frame()  local
186 	frame = get_sigframe(ksig, regs, sizeof(*frame));  in setup_rt_frame()
189 		err |= copy_siginfo_to_user(&frame->info, &ksig->info);  in setup_rt_frame()
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()
206 	regs->sp = (unsigned long) frame;  in setup_rt_frame()
208 	regs->r5 = (unsigned long) &frame->info;  in setup_rt_frame()
209 	regs->r6 = (unsigned long) &frame->uc;  in setup_rt_frame()