diff options
Diffstat (limited to 'sysdeps/x86_64/multiarch/wmemchr.c')
| -rw-r--r-- | sysdeps/x86_64/multiarch/wmemchr.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/sysdeps/x86_64/multiarch/wmemchr.c b/sysdeps/x86_64/multiarch/wmemchr.c new file mode 100644 index 0000000000..bde0ec4fbb --- /dev/null +++ b/sysdeps/x86_64/multiarch/wmemchr.c @@ -0,0 +1,39 @@ +/* Multiple versions of wmemchr + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +/* Define multiple versions only for the definition in libc. */ +#if IS_IN (libc) +# define wmemchr __redirect_wmemchr +# define __wmemchr __redirect___wmemchr +# include <wchar.h> +# undef wmemchr +# undef __wmemchr + +# define SYMBOL_NAME wmemchr +# include "ifunc-avx2.h" + +libc_ifunc_redirected (__redirect_wmemchr, __wmemchr, IFUNC_SELECTOR ()); +weak_alias (__wmemchr, wmemchr) +# ifdef SHARED +__hidden_ver1 (__wmemchr, __GI___wmemchr, __redirect___wmemchr) + __attribute__((visibility ("hidden"))); +__hidden_ver1 (wmemchr, __GI_wmemchr, __redirect_wmemchr) + __attribute__((weak, visibility ("hidden"))); +# endif +#endif |