1419 	struct sigcontext __user *sc;  in handle_signal32()  local
1430 	sc = (struct sigcontext __user *) &frame->sctx;  in handle_signal32()
1435 	if (__put_user(to_user_ptr(ksig->ka.sa.sa_handler), &sc->handler)  in handle_signal32()
1436 	    || __put_user(oldset->sig[0], &sc->oldmask)  in handle_signal32()
1438 	    || __put_user((oldset->sig[0] >> 32), &sc->_unused[3])  in handle_signal32()
1440 	    || __put_user(oldset->sig[1], &sc->_unused[3])  in handle_signal32()
1442 	    || __put_user(to_user_ptr(&frame->mctx), &sc->regs)  in handle_signal32()
1443 	    || __put_user(ksig->sig, &sc->signal))  in handle_signal32()
1479 	regs->gpr[4] = (unsigned long) sc;  in handle_signal32()
1503 	struct sigcontext __user *sc;  in sys_sigreturn()  local
1517 	sc = &sf->sctx;  in sys_sigreturn()
1518 	addr = sc;  in sys_sigreturn()
1519 	if (copy_from_user(&sigctx, sc, sizeof(sigctx)))  in sys_sigreturn()