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Diffstat (limited to 'nptl/libpthread-compat.c')
-rw-r--r-- | nptl/libpthread-compat.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/nptl/libpthread-compat.c b/nptl/libpthread-compat.c new file mode 100644 index 0000000000..ea29e9f47b --- /dev/null +++ b/nptl/libpthread-compat.c @@ -0,0 +1,37 @@ +/* Placeholder definitions to pull in removed symbol versions. + Copyright (C) 2019 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <shlib-compat.h> + +/* This is an unused compatibility symbol definition, to prevent ld + from creating a weak version definition for GLIBC_2.1.2. (__vfork + used to be defined at that version, but it is now provided by libc, + and there are no versions left in libpthread for that symbol + version.) If the ABI baseline for glibc is the GLIBC_2.2 symbol + version or later, the placeholder symbol is not needed because + there are plenty of other symbols which populate those later + versions. */ +#if (SHLIB_COMPAT (libpthread, GLIBC_2_1_2, GLIBC_2_2)) +void +attribute_compat_text_section +__libpthread_version_placeholder (void) +{ +} +compat_symbol (libpthread, __libpthread_version_placeholder, + __libpthread_version_placeholder, GLIBC_2_1_2); +#endif |