glibc/sysdeps/powerpc/powerpc64/multiarch/strstr.c

37 lines
1.4 KiB
C

/* Multiple versions of strstr. PowerPC64 version.
Copyright (C) 2015-2023 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 definition in libc. */
#if IS_IN (libc)
# define strstr __redirect_strstr
# include <string.h>
# include <shlib-compat.h>
# include "init-arch.h"
extern __typeof (strstr) __strstr_ppc attribute_hidden;
extern __typeof (strstr) __strstr_power7 attribute_hidden;
# undef strstr
/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
ifunc symbol properly. */
libc_ifunc_redirected (__redirect_strstr, strstr,
(hwcap & PPC_FEATURE_ARCH_2_06)
? __strstr_power7
: __strstr_ppc);
#endif