sysdeps/powerpc/powerpc64/multiarch/stpcpy.c

   1 /* Multiple versions of stpcpy. PowerPC64 version.
   2    Copyright (C) 2013-2018 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 #if defined SHARED && IS_IN (libc)
  20 # define __NO_STRING_INLINES
  21 # define NO_MEMPCPY_STPCPY_REDIRECT
  22 # include <string.h>
  23 # include <shlib-compat.h>
  24 # include "init-arch.h"
  25
  26 extern __typeof (__stpcpy) __stpcpy_ppc attribute_hidden;
  27 extern __typeof (__stpcpy) __stpcpy_power7 attribute_hidden;
  28 extern __typeof (__stpcpy) __stpcpy_power8 attribute_hidden;
  29
  30 libc_ifunc_hidden (__stpcpy, __stpcpy,
  31                    (hwcap2 & PPC_FEATURE2_ARCH_2_07)
  32                    ? __stpcpy_power8
  33                    : (hwcap & PPC_FEATURE_HAS_VSX)
  34                      ? __stpcpy_power7
  35                      : __stpcpy_ppc);
  36
  37 weak_alias (__stpcpy, stpcpy)
  38 libc_hidden_def (__stpcpy)
  39 libc_hidden_def (stpcpy)
  40 #else
  41 # include <string/stpcpy.c>
  42 #endif