diff options
Diffstat (limited to 'REORG.TODO/sysdeps/powerpc/powerpc32/power4/multiarch/memchr.c')
-rw-r--r-- | REORG.TODO/sysdeps/powerpc/powerpc32/power4/multiarch/memchr.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/powerpc/powerpc32/power4/multiarch/memchr.c b/REORG.TODO/sysdeps/powerpc/powerpc32/power4/multiarch/memchr.c new file mode 100644 index 0000000000..7eb4be7248 --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc32/power4/multiarch/memchr.c @@ -0,0 +1,41 @@ +/* Multiple versions of memchr. + Copyright (C) 2013-2017 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/>. */ + +#if IS_IN (libc) +# undef memchr +/* Redefine memchr so that the compiler won't make the weak_alias point + to internal hidden definition (__GI_memchr), since PPC32 does not + support local IFUNC calls. */ +# define memchr __redirect_memchr +# include <string.h> +# include "init-arch.h" + +extern __typeof (__redirect_memchr) __memchr_ppc attribute_hidden; +extern __typeof (__redirect_memchr) __memchr_power7 attribute_hidden; + +extern __typeof (__redirect_memchr) __libc_memchr; + +libc_ifunc (__libc_memchr, + (hwcap & PPC_FEATURE_HAS_VSX) + ? __memchr_power7 + : __memchr_ppc); +#undef memchr +weak_alias (__libc_memchr, memchr) +#else +#include <string/memchr.c> +#endif |