139 	struct rt_sigframe __user *frame;  in score_rt_sigreturn()  local
146 	frame = (struct rt_sigframe __user *) regs->regs[0];  in score_rt_sigreturn()
147 	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))  in score_rt_sigreturn()
149 	if (__copy_from_user(&set, &frame->rs_uc.uc_sigmask, sizeof(set)))  in score_rt_sigreturn()
154 	sig = restore_sigcontext(regs, &frame->rs_uc.uc_mcontext);  in score_rt_sigreturn()
160 	if (restore_altstack(&frame->rs_uc.uc_stack))  in score_rt_sigreturn()
179 	struct rt_sigframe __user *frame;  in setup_rt_frame()  local
182 	frame = get_sigframe(&ksig->ka, regs, sizeof(*frame));  in setup_rt_frame()
183 	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))  in setup_rt_frame()
193 			frame->rs_code + 0);  in setup_rt_frame()
194 	err |= __put_user(0x80008002, frame->rs_code + 1);  in setup_rt_frame()
195 	flush_cache_sigtramp((unsigned long) frame->rs_code);  in setup_rt_frame()
197 	err |= copy_siginfo_to_user(&frame->rs_info, &ksig->info);  in setup_rt_frame()
198 	err |= __put_user(0, &frame->rs_uc.uc_flags);  in setup_rt_frame()
199 	err |= __put_user(NULL, &frame->rs_uc.uc_link);  in setup_rt_frame()
200 	err |= __save_altstack(&frame->rs_uc.uc_stack, regs->regs[0]);  in setup_rt_frame()
201 	err |= setup_sigcontext(regs, &frame->rs_uc.uc_mcontext);  in setup_rt_frame()
202 	err |= __copy_to_user(&frame->rs_uc.uc_sigmask, set, sizeof(*set));  in setup_rt_frame()
207 	regs->regs[0] = (unsigned long) frame;  in setup_rt_frame()
208 	regs->regs[3] = (unsigned long) frame->rs_code;  in setup_rt_frame()
210 	regs->regs[5] = (unsigned long) &frame->rs_info;  in setup_rt_frame()
211 	regs->regs[6] = (unsigned long) &frame->rs_uc;  in setup_rt_frame()