1/* Placeholder definitions to pull in removed symbol versions.
2 Copyright (C) 2019 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#include <shlib-compat.h>
20
21/* This is an unused compatibility symbol definition, to prevent ld
22 from creating a weak version definition for GLIBC_2.1.2. (__vfork
23 used to be defined at that version, but it is now provided by libc,
24 and there are no versions left in libpthread for that symbol
25 version.) If the ABI baseline for glibc is the GLIBC_2.2 symbol
26 version or later, the placeholder symbol is not needed because
27 there are plenty of other symbols which populate those later
28 versions. */
29#if (SHLIB_COMPAT (libpthread, GLIBC_2_1_2, GLIBC_2_2))
30void
31attribute_compat_text_section
32__libpthread_version_placeholder (void)
33{
34}
35compat_symbol (libpthread, __libpthread_version_placeholder,
36 __libpthread_version_placeholder, GLIBC_2_1_2);
37#endif
38