| 1 | /* memcpy variant information on S/390 version. |
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| 2 | Copyright (C) 2018-2024 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, see |
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| 17 | <https://www.gnu.org/licenses/>. */ |
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| 18 | |
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| 19 | #if defined SHARED && defined USE_MULTIARCH && IS_IN (libc) \ |
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| 20 | && ! defined HAVE_S390_MIN_Z196_ZARCH_ASM_SUPPORT |
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| 21 | # define HAVE_MEMCPY_IFUNC 1 |
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| 22 | #else |
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| 23 | # define HAVE_MEMCPY_IFUNC 0 |
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| 24 | #endif |
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| 25 | |
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| 26 | #if defined HAVE_S390_MIN_Z196_ZARCH_ASM_SUPPORT |
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| 27 | # define MEMCPY_DEFAULT MEMCPY_Z196 |
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| 28 | # define MEMPCPY_DEFAULT MEMPCPY_Z196 |
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| 29 | # define HAVE_MEMCPY_Z900_G5 0 |
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| 30 | # define HAVE_MEMCPY_Z10 0 |
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| 31 | # define HAVE_MEMCPY_Z196 1 |
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| 32 | #elif defined HAVE_S390_MIN_Z10_ZARCH_ASM_SUPPORT |
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| 33 | # define MEMCPY_DEFAULT MEMCPY_Z10 |
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| 34 | # define MEMPCPY_DEFAULT MEMPCPY_Z10 |
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| 35 | # define HAVE_MEMCPY_Z900_G5 0 |
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| 36 | # define HAVE_MEMCPY_Z10 1 |
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| 37 | # define HAVE_MEMCPY_Z196 HAVE_MEMCPY_IFUNC |
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| 38 | #else |
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| 39 | # define MEMCPY_DEFAULT MEMCPY_Z900_G5 |
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| 40 | # define MEMPCPY_DEFAULT MEMPCPY_Z900_G5 |
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| 41 | # define HAVE_MEMCPY_Z900_G5 1 |
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| 42 | # define HAVE_MEMCPY_Z10 HAVE_MEMCPY_IFUNC |
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| 43 | # define HAVE_MEMCPY_Z196 HAVE_MEMCPY_IFUNC |
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| 44 | #endif |
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| 45 | |
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| 46 | #if defined SHARED && defined USE_MULTIARCH && IS_IN (libc) \ |
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| 47 | && ! defined HAVE_S390_MIN_ARCH13_ZARCH_ASM_SUPPORT |
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| 48 | # define HAVE_MEMMOVE_IFUNC 1 |
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| 49 | #else |
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| 50 | # define HAVE_MEMMOVE_IFUNC 0 |
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| 51 | #endif |
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| 52 | |
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| 53 | #ifdef HAVE_S390_VX_ASM_SUPPORT |
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| 54 | # define HAVE_MEMMOVE_IFUNC_AND_VX_SUPPORT HAVE_MEMMOVE_IFUNC |
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| 55 | #else |
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| 56 | # define HAVE_MEMMOVE_IFUNC_AND_VX_SUPPORT 0 |
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| 57 | #endif |
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| 58 | |
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| 59 | #ifdef HAVE_S390_ARCH13_ASM_SUPPORT |
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| 60 | # define HAVE_MEMMOVE_IFUNC_AND_ARCH13_SUPPORT HAVE_MEMMOVE_IFUNC |
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| 61 | #else |
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| 62 | # define HAVE_MEMMOVE_IFUNC_AND_ARCH13_SUPPORT 0 |
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| 63 | #endif |
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| 64 | |
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| 65 | #if defined HAVE_S390_MIN_ARCH13_ZARCH_ASM_SUPPORT |
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| 66 | # define MEMMOVE_DEFAULT MEMMOVE_ARCH13 |
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| 67 | # define HAVE_MEMMOVE_C 0 |
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| 68 | # define HAVE_MEMMOVE_Z13 0 |
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| 69 | # define HAVE_MEMMOVE_ARCH13 1 |
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| 70 | #elif defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT |
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| 71 | # define MEMMOVE_DEFAULT MEMMOVE_Z13 |
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| 72 | # define HAVE_MEMMOVE_C 0 |
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| 73 | # define HAVE_MEMMOVE_Z13 1 |
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| 74 | # define HAVE_MEMMOVE_ARCH13 HAVE_MEMMOVE_IFUNC_AND_ARCH13_SUPPORT |
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| 75 | #else |
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| 76 | # define MEMMOVE_DEFAULT MEMMOVE_C |
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| 77 | # define HAVE_MEMMOVE_C 1 |
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| 78 | # define HAVE_MEMMOVE_Z13 HAVE_MEMMOVE_IFUNC_AND_VX_SUPPORT |
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| 79 | # define HAVE_MEMMOVE_ARCH13 HAVE_MEMMOVE_IFUNC_AND_ARCH13_SUPPORT |
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| 80 | #endif |
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| 81 | |
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| 82 | #if HAVE_MEMCPY_Z900_G5 |
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| 83 | # define MEMCPY_Z900_G5 __memcpy_default |
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| 84 | # define MEMPCPY_Z900_G5 __mempcpy_default |
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| 85 | #else |
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| 86 | # define MEMCPY_Z900_G5 NULL |
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| 87 | # define MEMPCPY_Z900_G5 NULL |
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| 88 | #endif |
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| 89 | |
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| 90 | #if HAVE_MEMCPY_Z10 |
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| 91 | # define MEMCPY_Z10 __memcpy_z10 |
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| 92 | # define MEMPCPY_Z10 __mempcpy_z10 |
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| 93 | #else |
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| 94 | # define MEMCPY_Z10 NULL |
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| 95 | # define MEMPCPY_Z10 NULL |
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| 96 | #endif |
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| 97 | |
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| 98 | #if HAVE_MEMCPY_Z196 |
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| 99 | # define MEMCPY_Z196 __memcpy_z196 |
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| 100 | # define MEMPCPY_Z196 __mempcpy_z196 |
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| 101 | #else |
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| 102 | # define MEMCPY_Z196 NULL |
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| 103 | # define MEMPCPY_Z196 NULL |
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| 104 | #endif |
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| 105 | |
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| 106 | #if HAVE_MEMMOVE_C |
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| 107 | # define MEMMOVE_C __memmove_c |
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| 108 | #else |
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| 109 | # define MEMMOVE_C NULL |
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| 110 | #endif |
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| 111 | |
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| 112 | #if HAVE_MEMMOVE_Z13 |
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| 113 | # define MEMMOVE_Z13 __memmove_z13 |
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| 114 | #else |
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| 115 | # define MEMMOVE_Z13 NULL |
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| 116 | #endif |
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| 117 | |
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| 118 | #if HAVE_MEMMOVE_ARCH13 |
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| 119 | # define MEMMOVE_ARCH13 __memmove_arch13 |
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| 120 | #else |
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| 121 | # define MEMMOVE_ARCH13 NULL |
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| 122 | #endif |
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| 123 | |
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