1 /* memset variant information on S/390 version. 2 Copyright (C) 2018-2021 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_Z196_ZARCH_ASM_SUPPORT 21 # define HAVE_MEMSET_IFUNC 1 22 #else 23 # define HAVE_MEMSET_IFUNC 0 24 #endif 25 26 #if defined HAVE_S390_MIN_Z196_ZARCH_ASM_SUPPORT 27 # define MEMSET_DEFAULT MEMSET_Z196 28 # define BZERO_DEFAULT BZERO_Z196 29 # define HAVE_MEMSET_Z900_G5 0 30 # define HAVE_MEMSET_Z10 0 31 # define HAVE_MEMSET_Z196 1 32 #elif defined HAVE_S390_MIN_Z10_ZARCH_ASM_SUPPORT 33 # define MEMSET_DEFAULT MEMSET_Z10 34 # define BZERO_DEFAULT BZERO_Z10 35 # define HAVE_MEMSET_Z900_G5 0 36 # define HAVE_MEMSET_Z10 1 37 # define HAVE_MEMSET_Z196 HAVE_MEMSET_IFUNC 38 #else 39 # define MEMSET_DEFAULT MEMSET_Z900_G5 40 # define BZERO_DEFAULT BZERO_Z900_G5 41 # define HAVE_MEMSET_Z900_G5 1 42 # define HAVE_MEMSET_Z10 HAVE_MEMSET_IFUNC 43 # define HAVE_MEMSET_Z196 HAVE_MEMSET_IFUNC 44 #endif 45 46 #if HAVE_MEMSET_Z10 || HAVE_MEMSET_Z196 47 # define HAVE_MEMSET_MVCLE 1 48 #else 49 # define HAVE_MEMSET_MVCLE 0 50 #endif 51 52 #if HAVE_MEMSET_Z900_G5 53 # define MEMSET_Z900_G5 __memset_default 54 # define BZERO_Z900_G5 __bzero_default 55 #else 56 # define MEMSET_Z900_G5 NULL 57 # define BZERO_Z900_G5 NULL 58 #endif 59 60 #if HAVE_MEMSET_Z10 61 # define MEMSET_Z10 __memset_z10 62 # define BZERO_Z10 __bzero_z10 63 #else 64 # define MEMSET_Z10 NULL 65 # define BZERO_Z10 NULL 66 #endif 67 68 #if HAVE_MEMSET_Z196 69 # define MEMSET_Z196 __memset_z196 70 # define BZERO_Z196 __bzero_z196 71 #else 72 # define MEMSET_Z196 NULL 73 # define BZERO_Z196 NULL 74 #endif 75