glibc/sysdeps/powerpc/powerpc64/multiarch/strchrnul.c
Adhemerval Zanella 7ea510127e string: Add libc_hidden_proto for strchrnul
Although static linker can optimize it to local call, it follows the
internal scheme to provide hidden proto and definitions.

Reviewed-by: Carlos Eduardo Seo <carlos.seo@linaro.org>
2023-02-08 17:13:56 -03:00

43 lines
1.5 KiB
C

/* Multiple versions of strchrnul.
Copyright (C) 2013-2023 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/>. */
#if IS_IN (libc)
# include <string.h>
# include <shlib-compat.h>
# include "init-arch.h"
extern __typeof (__strchrnul) __strchrnul_ppc attribute_hidden;
extern __typeof (__strchrnul) __strchrnul_power7 attribute_hidden;
extern __typeof (__strchrnul) __strchrnul_power8 attribute_hidden;
/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
ifunc symbol properly. */
libc_ifunc (__strchrnul,
(hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
? __strchrnul_power8 :
(hwcap & PPC_FEATURE_ARCH_2_06)
? __strchrnul_power7
: __strchrnul_ppc);
libc_hidden_def (__strchrnul)
weak_alias (__strchrnul, strchrnul)
#else
#include <string/strchrnul.c>
#endif