131 	struct compat_rt_sigframe __user *frame =  in compat_sys_rt_sigreturn()  local
135 	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))  in compat_sys_rt_sigreturn()
137 	if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))  in compat_sys_rt_sigreturn()
142 	if (restore_sigcontext(regs, &frame->uc.uc_mcontext))  in compat_sys_rt_sigreturn()
145 	if (compat_restore_altstack(&frame->uc.uc_stack))  in compat_sys_rt_sigreturn()
151 	signal_fault("bad sigreturn frame", regs, frame, 0);  in compat_sys_rt_sigreturn()
194 	struct compat_rt_sigframe __user *frame;  in compat_setup_rt_frame()  local
197 	frame = compat_get_sigframe(&ksig->ka, regs, sizeof(*frame));  in compat_setup_rt_frame()
199 	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))  in compat_setup_rt_frame()
205 		err |= copy_siginfo_to_user32(&frame->info, &ksig->info);  in compat_setup_rt_frame()
208 		err |= __put_user(ksig->info.si_signo, &frame->info.si_signo);  in compat_setup_rt_frame()
212 	err |= __clear_user(&frame->save_area, sizeof(frame->save_area));  in compat_setup_rt_frame()
213 	err |= __put_user(0, &frame->uc.uc_flags);  in compat_setup_rt_frame()
214 	err |= __put_user(0, &frame->uc.uc_link);  in compat_setup_rt_frame()
215 	err |= __compat_save_altstack(&frame->uc.uc_stack, regs->sp);  in compat_setup_rt_frame()
216 	err |= setup_sigcontext(&frame->uc.uc_mcontext, regs);  in compat_setup_rt_frame()
217 	err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));  in compat_setup_rt_frame()
234 	regs->sp = ptr_to_compat_reg(frame);  in compat_setup_rt_frame()
237 	regs->regs[1] = ptr_to_compat_reg(&frame->info);  in compat_setup_rt_frame()
238 	regs->regs[2] = ptr_to_compat_reg(&frame->uc);  in compat_setup_rt_frame()
244 			      (unsigned long)frame, SIGSEGV);  in compat_setup_rt_frame()