1 /* Multiple versions of strcpy. PowerPC64 version. 2 Copyright (C) 2013-2022 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 defined SHARED && IS_IN (libc) 20 # define strcpy __redirect_strcpy 21 # include <string.h> 22 # include <shlib-compat.h> 23 # include "init-arch.h" 24 25 extern __typeof (strcpy) __strcpy_ppc attribute_hidden; 26 extern __typeof (strcpy) __strcpy_power7 attribute_hidden; 27 extern __typeof (strcpy) __strcpy_power8 attribute_hidden; 28 # ifdef __LITTLE_ENDIAN__ 29 extern __typeof (strcpy) __strcpy_power9 attribute_hidden; 30 # endif 31 #undef strcpy 32 33 libc_ifunc_redirected (__redirect_strcpy, strcpy, 34 # ifdef __LITTLE_ENDIAN__ 35 (hwcap2 & PPC_FEATURE2_ARCH_3_00 36 && hwcap & PPC_FEATURE_HAS_VSX) 37 ? __strcpy_power9 : 38 # endif 39 (hwcap2 & PPC_FEATURE2_ARCH_2_07 40 && hwcap & PPC_FEATURE_HAS_ALTIVEC) 41 ? __strcpy_power8 42 : (hwcap & PPC_FEATURE_ARCH_2_06 43 && hwcap & PPC_FEATURE_HAS_VSX) 44 ? __strcpy_power7 45 : __strcpy_ppc); 46 #endif 47