diff options
Diffstat (limited to 'sysdeps/s390/memmem-c.c')
-rw-r--r-- | sysdeps/s390/memmem-c.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/sysdeps/s390/memmem-c.c b/sysdeps/s390/memmem-c.c new file mode 100644 index 0000000000..f504e089f3 --- /dev/null +++ b/sysdeps/s390/memmem-c.c @@ -0,0 +1,47 @@ +/* Default memmem implementation for S/390. + Copyright (C) 2018-2019 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/>. */ + +#include <ifunc-memmem.h> + +#if HAVE_MEMMEM_C +# if HAVE_MEMMEM_IFUNC +# include <string.h> + +# ifndef _LIBC +# define memmem MEMMEM_C +# else +# define __memmem MEMMEM_C +# endif + +# if defined SHARED && IS_IN (libc) +# undef libc_hidden_def +# define libc_hidden_def(name) \ + strong_alias (__memmem_c, __memmem_c_1); \ + __hidden_ver1 (__memmem_c, __GI___memmem, __memmem_c); + +# undef libc_hidden_weak +# define libc_hidden_weak(name) \ + __hidden_ver1 (__memmem_c_1, __GI_memmem, __memmem_c_1) __attribute__((weak)); +# endif + +# undef weak_alias +# define weak_alias(a, b) +# endif + +# include <string/memmem.c> +#endif |