93 	struct rt_sigframe __user *frame = (struct rt_sigframe __user *)regs->spu;  in sys_rt_sigreturn()  local
97 	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))  in sys_rt_sigreturn()
99 	if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))  in sys_rt_sigreturn()
104 	if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &result))  in sys_rt_sigreturn()
107 	if (restore_altstack(&frame->uc.uc_stack))  in sys_rt_sigreturn()
173 	struct rt_sigframe __user *frame;  in setup_rt_frame()  local
177 	frame = get_sigframe(ksig, regs->spu, sizeof(*frame));  in setup_rt_frame()
179 	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))  in setup_rt_frame()
182 	err |= __put_user(sig, &frame->sig);  in setup_rt_frame()
186 	err |= __put_user(&frame->info, &frame->pinfo);  in setup_rt_frame()
187 	err |= __put_user(&frame->uc, &frame->puc);  in setup_rt_frame()
188 	err |= copy_siginfo_to_user(&frame->info, &ksig->info);  in setup_rt_frame()
193 	err |= __put_user(0, &frame->uc.uc_flags);  in setup_rt_frame()
194 	err |= __put_user(0, &frame->uc.uc_link);  in setup_rt_frame()
195 	err |= __save_altstack(&frame->uc.uc_stack, regs->spu);  in setup_rt_frame()
196 	err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, set->sig[0]);  in setup_rt_frame()
197 	err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));  in setup_rt_frame()
205 	regs->spu = (unsigned long)frame;  in setup_rt_frame()
207 	regs->r1 = (unsigned long)&frame->info;  in setup_rt_frame()
208 	regs->r2 = (unsigned long)&frame->uc;  in setup_rt_frame()
213 		current->comm, current->pid, frame, regs->pc);  in setup_rt_frame()