rt/librt-compat.c

   1 /* Placeholder definitions to pull in removed symbol versions.
   2    Copyright (C) 2021-2022 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 #if PTHREAD_IN_LIBC
  20 # include <shlib-compat.h>
  21 # include <sys/cdefs.h>
  22
  23 # if SHLIB_COMPAT (librt, GLIBC_2_1, GLIBC_2_34)
  24 void
  25 attribute_compat_text_section
  26 __attribute_used__
  27 __librt_version_placeholder_1 (void)
  28 {
  29 }
  30
  31 compat_symbol (librt, __librt_version_placeholder_1,
  32                __librt_version_placeholder, GLIBC_2_1);
  33 # endif
  34
  35 # if SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_34)
  36 compat_symbol (librt, __librt_version_placeholder_1,
  37                __librt_version_placeholder, GLIBC_2_2);
  38 # endif
  39
  40 # if SHLIB_COMPAT (librt, GLIBC_2_3_4, GLIBC_2_34)
  41 compat_symbol (librt, __librt_version_placeholder_1,
  42                __librt_version_placeholder, GLIBC_2_3_4);
  43 # endif
  44
  45 # if SHLIB_COMPAT (librt, GLIBC_2_4, GLIBC_2_34)
  46 compat_symbol (librt, __librt_version_placeholder_1,
  47                __librt_version_placeholder, GLIBC_2_4);
  48 # endif
  49
  50 # if SHLIB_COMPAT (librt, GLIBC_2_7, GLIBC_2_34)
  51 compat_symbol (librt, __librt_version_placeholder_1,
  52                __librt_version_placeholder, GLIBC_2_7);
  53 # endif
  54
  55 #endif