sysdeps/i386/i486/string-inlines.c

   1 /* Copyright (C) 1999-2014 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 /*  <bits/string.h> and <bits/string2.h> declare some extern inline
  19     functions.  These functions are declared additionally here if
  20     inlining is not possible.  */
  21
  22 #undef __USE_STRING_INLINES
  23 #define __USE_STRING_INLINES
  24 #define _FORCE_INLINES
  25 #define __STRING_INLINE /* empty */
  26 #define __NO_INLINE__
  27
  28 /* This is to avoid PLT entries for the x86 version.  */
  29 #define __memcpy_g __memcpy_g_internal
  30 #define __strchr_g __strchr_g_internal
  31
  32 #include <string.h>
  33 #undef index
  34 #undef rindex
  35
  36 #undef __NO_INLINE__
  37 #include <bits/string.h>
  38 #include <bits/string2.h>
  39
  40 void *
  41 (__memcpy_c) (void *d, const void *s, size_t n)
  42 {
  43   return memcpy (d, s, n);
  44 }
  45
  46 void *
  47 __memset_cc (void *s, unsigned long int pattern, size_t n)
  48 {
  49   return memset (s, pattern & 0xff, n);
  50 }
  51 strong_alias (__memset_cc, __memset_cg)
  52
  53 void *
  54 __memset_gg (void *s, char c, size_t n)
  55 {
  56   return memset (s, c, n);
  57 }
  58
  59 #ifdef __memcpy_c
  60 # undef __memcpy_g
  61 strong_alias (__memcpy_g_internal, __memcpy_g)
  62 # undef __strchr_g
  63 strong_alias (__strchr_g_internal, __strchr_g)
  64 #endif