sysdeps/powerpc/powerpc32/power4/multiarch/strncase_l.c

   1 /* Multiple versions of strncasecmp_l.
   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    <https://www.gnu.org/licenses/>.  */
  18
  19 #if IS_IN (libc)
  20 # include <string.h>
  21 # define strncasecmp_l __strncasecmp_l_ppc
  22 extern __typeof (__strncasecmp_l) __strncasecmp_l_ppc attribute_hidden;
  23 extern __typeof (__strncasecmp_l) __strncasecmp_l_power7 attribute_hidden;
  24 #endif
  25
  26 #include <string/strncase_l.c>
  27 #undef strncasecmp_l
  28
  29 #if IS_IN (libc)
  30 # include <shlib-compat.h>
  31 # include "init-arch.h"
  32
  33 /* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
  34    ifunc symbol properly.  */
  35 extern __typeof (__strncasecmp_l) __libc_strncasecmp_l;
  36 libc_ifunc (__libc_strncasecmp_l,
  37              (hwcap & PPC_FEATURE_HAS_VSX)
  38              ? __strncasecmp_l_power7
  39              : __strncasecmp_l_ppc);
  40
  41 weak_alias (__libc_strncasecmp_l, strncasecmp_l)
  42 #endif