strace/linux/bfin/get_scno.c

/*
 * Copyright (c) 2015-2018 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;
}