sysdeps/i386/i686/multiarch/stpncpy-ia32.S

   1 /* stpncpy optimized for i686.
   2    All versions must be listed in ifunc-impl-list.c.
   3    Copyright (C) 2017-2019 Free Software Foundation, Inc.
   4    This file is part of the GNU C Library.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 #if IS_IN (libc)
  21 # define __stpncpy __stpncpy_ia32
  22
  23 # ifdef SHARED
  24 #  undef libc_hidden_def
  25 /* IFUNC doesn't work with the hidden functions in shared library since
  26    they will be called without setting up EBX needed for PLT which is
  27    used by IFUNC.  */
  28 #  define libc_hidden_def(name) \
  29         .globl __GI___stpncpy; __GI___stpncpy = __stpncpy
  30
  31 # undef weak_alias
  32 # define weak_alias(original, alias)
  33 # endif
  34
  35 #endif
  36
  37 #include <sysdeps/i386/stpncpy.S>