blob: be0b18ccd32186522a16ddf83cb235e243a7fa7a [file] [log] [blame]
xf.libdd93d52023-05-12 07:10:14 -07001/* PowerPC-specific implementation of profiling support.
2 Copyright (C) 1997-2016 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 <http://www.gnu.org/licenses/>. */
18
19/* We need a special version of the `mcount' function because it has
20 to preserve more registers than your usual function. */
21
22void __mcount_internal (unsigned long frompc, unsigned long selfpc);
23
24#define _MCOUNT_DECL(frompc, selfpc) \
25void __mcount_internal (unsigned long frompc, unsigned long selfpc)
26
27
28/* Define MCOUNT as empty since we have the implementation in another
29 file. */
30#define MCOUNT