1 /* Multiple versions of strcmp. 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 defined SHARED && IS_IN (libc) 20 # define strcmp __redirect_strcmp 21 /* Omit the strcmp inline definitions because it would redefine strcmp. */ 22 # define __NO_STRING_INLINES 23 # include <string.h> 24 # include <shlib-compat.h> 25 # include "init-arch.h" 26 27 extern __typeof (strcmp) __strcmp_ppc attribute_hidden; 28 extern __typeof (strcmp) __strcmp_power7 attribute_hidden; 29 extern __typeof (strcmp) __strcmp_power8 attribute_hidden; 30 # ifdef __LITTLE_ENDIAN__ 31 extern __typeof (strcmp) __strcmp_power9 attribute_hidden; 32 # endif 33 34 # undef strcmp 35 36 libc_ifunc_redirected (__redirect_strcmp, strcmp, 37 # ifdef __LITTLE_ENDIAN__ 38 (hwcap2 & PPC_FEATURE2_ARCH_3_00 39 && hwcap & PPC_FEATURE_HAS_ALTIVEC) 40 ? __strcmp_power9 : 41 # endif 42 (hwcap2 & PPC_FEATURE2_ARCH_2_07) 43 ? __strcmp_power8 44 : (hwcap & PPC_FEATURE_ARCH_2_06) 45 ? __strcmp_power7 46 : __strcmp_ppc); 47 #endif 48