sysdeps/x86_64/multiarch/memmove-shlib-compat.h

   1 /* Copyright (C) 2016-2023 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <https://www.gnu.org/licenses/>.  */
  17
  18 #if defined SHARED && IS_IN(libc)
  19 # include <shlib-compat.h>
  20 # if SHLIB_COMPAT(libc, GLIBC_2_2_5, GLIBC_2_14)
  21 /* Use __memmove_{isa_level}_unaligned to support overlapping
  22    addresses.  */
  23 compat_symbol (libc, MEMMOVE_SYMBOL (__memmove, unaligned), memcpy,
  24                GLIBC_2_2_5);
  25 # endif
  26 #endif