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

48 lines
1.7 KiB
C

/* Multiple versions of stpncpy. PowerPC64 version.
Copyright (C) 2014-2023 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)
# define stpncpy __redirect_stpncpy
# define __stpncpy __redirect___stpncpy
# include <string.h>
# include <shlib-compat.h>
# include "init-arch.h"
extern __typeof (__stpncpy) __stpncpy_ppc attribute_hidden;
extern __typeof (__stpncpy) __stpncpy_power7 attribute_hidden;
extern __typeof (__stpncpy) __stpncpy_power8 attribute_hidden;
# ifdef __LITTLE_ENDIAN__
extern __typeof (__stpncpy) __stpncpy_power9 attribute_hidden;
# endif
# undef stpncpy
# undef __stpncpy
libc_ifunc_redirected (__redirect___stpncpy, __stpncpy,
# ifdef __LITTLE_ENDIAN__
(hwcap2 & PPC_FEATURE2_ARCH_3_00) &&
(hwcap & PPC_FEATURE_HAS_VSX)
? __stpncpy_power9 :
# endif
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
? __stpncpy_power8
: (hwcap & PPC_FEATURE_ARCH_2_06)
? __stpncpy_power7
: __stpncpy_ppc);
weak_alias (__stpncpy, stpncpy)
#endif