yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2011-2018 The OpenSSL Project Authors. All Rights Reserved. |
| 3 | * |
| 4 | * Licensed under the OpenSSL license (the "License"). You may not use |
| 5 | * this file except in compliance with the License. You can obtain a copy |
| 6 | * in the file LICENSE in the source distribution or at |
| 7 | * https://www.openssl.org/source/license.html |
| 8 | */ |
| 9 | |
| 10 | #ifndef OSSL_CRYPTO_ARM_ARCH_H |
| 11 | # define OSSL_CRYPTO_ARM_ARCH_H |
| 12 | |
| 13 | # if !defined(__ARM_ARCH__) |
| 14 | # if defined(__CC_ARM) |
| 15 | # define __ARM_ARCH__ __TARGET_ARCH_ARM |
| 16 | # if defined(__BIG_ENDIAN) |
| 17 | # define __ARMEB__ |
| 18 | # else |
| 19 | # define __ARMEL__ |
| 20 | # endif |
| 21 | # elif defined(__GNUC__) |
| 22 | # if defined(__aarch64__) |
| 23 | # define __ARM_ARCH__ 8 |
| 24 | # if __BYTE_ORDER__==__ORDER_BIG_ENDIAN__ |
| 25 | # define __ARMEB__ |
| 26 | # else |
| 27 | # define __ARMEL__ |
| 28 | # endif |
| 29 | /* |
| 30 | * Why doesn't gcc define __ARM_ARCH__? Instead it defines |
| 31 | * bunch of below macros. See all_architectures[] table in |
| 32 | * gcc/config/arm/arm.c. On a side note it defines |
| 33 | * __ARMEL__/__ARMEB__ for little-/big-endian. |
| 34 | */ |
| 35 | # elif defined(__ARM_ARCH) |
| 36 | # define __ARM_ARCH__ __ARM_ARCH |
| 37 | # elif defined(__ARM_ARCH_8A__) |
| 38 | # define __ARM_ARCH__ 8 |
| 39 | # elif defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || \ |
| 40 | defined(__ARM_ARCH_7R__)|| defined(__ARM_ARCH_7M__) || \ |
| 41 | defined(__ARM_ARCH_7EM__) |
| 42 | # define __ARM_ARCH__ 7 |
| 43 | # elif defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) || \ |
| 44 | defined(__ARM_ARCH_6K__)|| defined(__ARM_ARCH_6M__) || \ |
| 45 | defined(__ARM_ARCH_6Z__)|| defined(__ARM_ARCH_6ZK__) || \ |
| 46 | defined(__ARM_ARCH_6T2__) |
| 47 | # define __ARM_ARCH__ 6 |
| 48 | # elif defined(__ARM_ARCH_5__) || defined(__ARM_ARCH_5T__) || \ |
| 49 | defined(__ARM_ARCH_5E__)|| defined(__ARM_ARCH_5TE__) || \ |
| 50 | defined(__ARM_ARCH_5TEJ__) |
| 51 | # define __ARM_ARCH__ 5 |
| 52 | # elif defined(__ARM_ARCH_4__) || defined(__ARM_ARCH_4T__) |
| 53 | # define __ARM_ARCH__ 4 |
| 54 | # else |
| 55 | # error "unsupported ARM architecture" |
| 56 | # endif |
| 57 | # endif |
| 58 | # endif |
| 59 | |
| 60 | # if !defined(__ARM_MAX_ARCH__) |
| 61 | # define __ARM_MAX_ARCH__ __ARM_ARCH__ |
| 62 | # endif |
| 63 | |
| 64 | # if __ARM_MAX_ARCH__<__ARM_ARCH__ |
| 65 | # error "__ARM_MAX_ARCH__ can't be less than __ARM_ARCH__" |
| 66 | # elif __ARM_MAX_ARCH__!=__ARM_ARCH__ |
| 67 | # if __ARM_ARCH__<7 && __ARM_MAX_ARCH__>=7 && defined(__ARMEB__) |
| 68 | # error "can't build universal big-endian binary" |
| 69 | # endif |
| 70 | # endif |
| 71 | |
| 72 | # ifndef __ASSEMBLER__ |
| 73 | extern unsigned int OPENSSL_armcap_P; |
| 74 | # endif |
| 75 | |
| 76 | # define ARMV7_NEON (1<<0) |
| 77 | # define ARMV7_TICK (1<<1) |
| 78 | # define ARMV8_AES (1<<2) |
| 79 | # define ARMV8_SHA1 (1<<3) |
| 80 | # define ARMV8_SHA256 (1<<4) |
| 81 | # define ARMV8_PMULL (1<<5) |
| 82 | # define ARMV8_SHA512 (1<<6) |
| 83 | |
| 84 | #endif |