994 	struct rt_sigframe __user *rt_sf;  in handle_rt_signal32()  local
1004 	rt_sf = get_sigframe(ksig, get_tm_stackpointer(regs), sizeof(*rt_sf), 1);  in handle_rt_signal32()
1005 	addr = rt_sf;  in handle_rt_signal32()
1006 	if (unlikely(rt_sf == NULL))  in handle_rt_signal32()
1010 	if (copy_siginfo_to_user(&rt_sf->info, &ksig->info)  in handle_rt_signal32()
1011 	    || __put_user(0, &rt_sf->uc.uc_flags)  in handle_rt_signal32()
1012 	    || __save_altstack(&rt_sf->uc.uc_stack, regs->gpr[1])  in handle_rt_signal32()
1013 	    || __put_user(to_user_ptr(&rt_sf->uc.uc_mcontext),  in handle_rt_signal32()
1014 		    &rt_sf->uc.uc_regs)  in handle_rt_signal32()
1015 	    || put_sigset_t(&rt_sf->uc.uc_sigmask, oldset))  in handle_rt_signal32()
1019 	frame = &rt_sf->uc.uc_mcontext;  in handle_rt_signal32()
1030 	tm_frame = &rt_sf->uc_transact.uc_mcontext;  in handle_rt_signal32()
1032 		if (__put_user((unsigned long)&rt_sf->uc_transact,  in handle_rt_signal32()
1033 			       &rt_sf->uc.uc_link) ||  in handle_rt_signal32()
1035 			       &rt_sf->uc_transact.uc_regs))  in handle_rt_signal32()
1043 		if (__put_user(0, &rt_sf->uc.uc_link))  in handle_rt_signal32()
1053 	newsp = ((unsigned long)rt_sf) - (__SIGNAL_FRAMESIZE + 16);  in handle_rt_signal32()
1061 	regs->gpr[4] = (unsigned long) &rt_sf->info;  in handle_rt_signal32()
1062 	regs->gpr[5] = (unsigned long) &rt_sf->uc;  in handle_rt_signal32()
1063 	regs->gpr[6] = (unsigned long) rt_sf;  in handle_rt_signal32()
1233 	struct rt_sigframe __user *rt_sf;  in sys_rt_sigreturn()  local
1243 	rt_sf = (struct rt_sigframe __user *)  in sys_rt_sigreturn()
1245 	if (!access_ok(VERIFY_READ, rt_sf, sizeof(*rt_sf)))  in sys_rt_sigreturn()
1248 	if (__get_user(tmp, &rt_sf->uc.uc_link))  in sys_rt_sigreturn()
1268 			if (do_setcontext_tm(&rt_sf->uc, uc_transact, regs))  in sys_rt_sigreturn()
1275 	if (do_setcontext(&rt_sf->uc, regs, 1))  in sys_rt_sigreturn()
1286 	if (compat_restore_altstack(&rt_sf->uc.uc_stack))  in sys_rt_sigreturn()
1289 	if (restore_altstack(&rt_sf->uc.uc_stack))  in sys_rt_sigreturn()
1301 				   rt_sf, regs->nip, regs->link);  in sys_rt_sigreturn()