/* * Copyright (c) 2015-2021 The strace developers. * All rights reserved. * * SPDX-License-Identifier: LGPL-2.1-or-later */ /* Return codes: 1 - ok, 0 - ignore, other - error. */ static int arch_get_scno(struct tcb *tcp) { return upeek(tcp, PT_ORIG_P0, &tcp->scno) < 0 ? -1 : 1; }