sysdeps/powerpc/powerpc64/multiarch/wcscpy.c

   1 /* Multiple versions of wcscpy.
   2    Copyright (C) 2013-2019 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 #define __wcscpy __redirect___wcscpy
  20 #include <wchar.h>
  21 #undef __wcscpy
  22 #include <shlib-compat.h>
  23 #include "init-arch.h"
  24
  25 extern __typeof (wcscpy) __wcscpy_ppc attribute_hidden;
  26 extern __typeof (wcscpy) __wcscpy_power6 attribute_hidden;
  27 extern __typeof (wcscpy) __wcscpy_power7 attribute_hidden;
  28
  29 libc_ifunc_redirected (__redirect___wcscpy, __wcscpy,
  30                        (hwcap & PPC_FEATURE_HAS_VSX)
  31                        ? __wcscpy_power7 :
  32                          (hwcap & PPC_FEATURE_ARCH_2_05)
  33                          ? __wcscpy_power6
  34                        : __wcscpy_ppc);
  35 weak_alias (__wcscpy, wcscpy)