1/* 64 bit S/390-specific implementation of profiling support.
2   Copyright (C) 2018-2022 Free Software Foundation, Inc.
3   This file is part of the GNU C Library.
4
5   The GNU C Library is free software; you can redistribute it and/or
6   modify it under the terms of the GNU Lesser General Public
7   License as published by the Free Software Foundation; either
8   version 2.1 of the License, or (at your option) any later version.
9
10   The GNU C Library is distributed in the hope that it will be useful,
11   but WITHOUT ANY WARRANTY; without even the implied warranty of
12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13   Lesser General Public License for more details.
14
15   You should have received a copy of the GNU Lesser General Public
16   License along with the GNU C Library; if not, see
17   <https://www.gnu.org/licenses/>.  */
18
19#define MCOUNT_SYMBOL _mcount
20#define MCOUNT_CALLER_OFF 232	/* Pushed by the _mcount stub.  */
21#define MCOUNT_CALLEE_REG 14	/* Normal calling convention.  */
22#define MCOUNT_RETURN_REG 14
23#include "s390x-mcount.h"
24#undef MCOUNT_SYMBOL
25#undef MCOUNT_CALLER_OFF
26#undef MCOUNT_CALLEE_REG
27#undef MCOUNT_RETURN_REG
28
29#define MCOUNT_SYMBOL __fentry__
30#define MCOUNT_CALLER_OFF 160	/* Saved %r14.  */
31#define MCOUNT_CALLEE_REG 0	/* __fentry__ calling convention.  */
32#define MCOUNT_RETURN_REG 1	/* Cannot return via %r0.  */
33#include "s390x-mcount.h"
34#undef MCOUNT_SYMBOL
35#undef MCOUNT_CALLER_OFF
36#undef MCOUNT_CALLEE_REG
37#undef MCOUNT_RETURN_REG
38
39#undef mcount
40weak_alias (_mcount, mcount)
41