1 /* wcpcpy variant information on S/390 version. 2 Copyright (C) 2018-2022 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 USE_MULTIARCH && IS_IN (libc) \ 20 && ! defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT 21 # define HAVE_WCPCPY_IFUNC 1 22 #else 23 # define HAVE_WCPCPY_IFUNC 0 24 #endif 25 26 #ifdef HAVE_S390_VX_ASM_SUPPORT 27 # define HAVE_WCPCPY_IFUNC_AND_VX_SUPPORT HAVE_WCPCPY_IFUNC 28 #else 29 # define HAVE_WCPCPY_IFUNC_AND_VX_SUPPORT 0 30 #endif 31 32 #if defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT 33 # define WCPCPY_DEFAULT WCPCPY_Z13 34 /* The z13 ifunc variant is using the common code variant as fallback! */ 35 # define HAVE_WCPCPY_C 1 36 # define HAVE_WCPCPY_Z13 1 37 #else 38 # define WCPCPY_DEFAULT WCPCPY_C 39 # define HAVE_WCPCPY_C 1 40 # define HAVE_WCPCPY_Z13 HAVE_WCPCPY_IFUNC_AND_VX_SUPPORT 41 #endif 42 43 #if HAVE_WCPCPY_C 44 # define WCPCPY_C __wcpcpy_c 45 #else 46 # define WCPCPY_C NULL 47 #endif 48 49 #if HAVE_WCPCPY_Z13 50 # define WCPCPY_Z13 __wcpcpy_vx 51 #else 52 # define WCPCPY_Z13 NULL 53 #endif 54