diff options
Diffstat (limited to 'sysdeps/x86_64/multiarch/memcmpeq.c')
-rw-r--r-- | sysdeps/x86_64/multiarch/memcmpeq.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/sysdeps/x86_64/multiarch/memcmpeq.c b/sysdeps/x86_64/multiarch/memcmpeq.c new file mode 100644 index 0000000000..163e56047e --- /dev/null +++ b/sysdeps/x86_64/multiarch/memcmpeq.c @@ -0,0 +1,35 @@ +/* Multiple versions of __memcmpeq. + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2017-2021 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 + <https://www.gnu.org/licenses/>. */ + +/* Define multiple versions only for the definition in libc. */ +#if IS_IN (libc) +# define __memcmpeq __redirect___memcmpeq +# include <string.h> +# undef __memcmpeq + +# define SYMBOL_NAME __memcmpeq +# include "ifunc-memcmpeq.h" + +libc_ifunc_redirected (__redirect___memcmpeq, __memcmpeq, IFUNC_SELECTOR ()); + +# ifdef SHARED +__hidden_ver1 (__memcmpeq, __GI___memcmpeq, __redirect___memcmpeq) + __attribute__ ((visibility ("hidden"))) __attribute_copy__ (__memcmpeq); +# endif +#endif |