1 /* Multiple versions of stpncpy. PowerPC64 version. 2 Copyright (C) 2014-2022 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 #if IS_IN (libc) 20 # define stpncpy __redirect_stpncpy 21 # define __stpncpy __redirect___stpncpy 22 # include <string.h> 23 # include <shlib-compat.h> 24 # include "init-arch.h" 25 26 extern __typeof (__stpncpy) __stpncpy_ppc attribute_hidden; 27 extern __typeof (__stpncpy) __stpncpy_power7 attribute_hidden; 28 extern __typeof (__stpncpy) __stpncpy_power8 attribute_hidden; 29 # ifdef __LITTLE_ENDIAN__ 30 extern __typeof (__stpncpy) __stpncpy_power9 attribute_hidden; 31 # endif 32 # undef stpncpy 33 # undef __stpncpy 34 35 libc_ifunc_redirected (__redirect___stpncpy, __stpncpy, 36 # ifdef __LITTLE_ENDIAN__ 37 (hwcap2 & PPC_FEATURE2_ARCH_3_00) && 38 (hwcap & PPC_FEATURE_HAS_VSX) 39 ? __stpncpy_power9 : 40 # endif 41 (hwcap2 & PPC_FEATURE2_ARCH_2_07) 42 ? __stpncpy_power8 43 : (hwcap & PPC_FEATURE_ARCH_2_06) 44 ? __stpncpy_power7 45 : __stpncpy_ppc); 46 weak_alias (__stpncpy, stpncpy) 47 #endif 48