diff options
Diffstat (limited to 'sysdeps/i386/i686/multiarch/memchr-ia32.S')
| -rw-r--r-- | sysdeps/i386/i686/multiarch/memchr-ia32.S | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/sysdeps/i386/i686/multiarch/memchr-ia32.S b/sysdeps/i386/i686/multiarch/memchr-ia32.S new file mode 100644 index 0000000000..26638210f2 --- /dev/null +++ b/sysdeps/i386/i686/multiarch/memchr-ia32.S @@ -0,0 +1,35 @@ +/* memchr optimized for i686. + 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/>. */ + +#if IS_IN (libc) +# define __memchr __memchr_ia32 + +# ifdef SHARED +# undef libc_hidden_builtin_def +/* IFUNC doesn't work with the hidden functions in shared library since + they will be called without setting up EBX needed for PLT which is + used by IFUNC. */ +# define libc_hidden_builtin_def(name) \ + .globl __GI_memchr; __GI_memchr = __memchr +# endif + +# undef weak_alias +# define weak_alias(original, alias) +#endif + +#include <sysdeps/i386/memchr.S> |