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48 lines
1.8 KiB
C
48 lines
1.8 KiB
C
/* Placeholder definitions to pull in removed symbol versions.
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Copyright (C) 2019-2020 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <sys/cdefs.h>
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#include <shlib-compat.h>
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#ifdef SHARED
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static void
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attribute_compat_text_section
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__attribute_used__
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__libpthread_version_placeholder (void)
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{
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}
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#endif
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/* This is an unused compatibility symbol definition, to prevent ld
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from creating a weak version definition for GLIBC_2.1.2. (__vfork
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used to be defined at that version, but it is now provided by libc,
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and there are no versions left in libpthread for that symbol
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version.) If the ABI baseline for glibc is the GLIBC_2.2 symbol
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version or later, the placeholder symbol is not needed because
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there are plenty of other symbols which populate those later
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versions. */
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#if (SHLIB_COMPAT (libpthread, GLIBC_2_1_2, GLIBC_2_2))
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compat_symbol_unique (libpthread,
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__libpthread_version_placeholder, GLIBC_2_1_2);
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#endif
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#if (SHLIB_COMPAT (libpthread, GLIBC_2_2_6, GLIBC_2_3))
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compat_symbol_unique (libpthread,
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__libpthread_version_placeholder, GLIBC_2_2_6);
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#endif
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