sysdeps/s390/s390-64/multiarch/memcpy.c

   1 /* Multiple versions of memcpy.
   2    Copyright (C) 2015-2016 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 /* In the static lib memcpy is needed before the reloc is resolved.  */
  20 #if defined SHARED && IS_IN (libc)
  21 # define memcpy __redirect_memcpy
  22 # include <string.h>
  23 # undef memcpy
  24 # include <ifunc-resolve.h>
  25
  26 s390_libc_ifunc (__redirect_memcpy, __memcpy, memcpy)
  27 #endif