| /* ==================================================================== |
| * Copyright (c) 1998-2011 The OpenSSL Project. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. All advertising materials mentioning features or use of this |
| * software must display the following acknowledgment: |
| * "This product includes software developed by the OpenSSL Project |
| * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" |
| * |
| * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
| * endorse or promote products derived from this software without |
| * prior written permission. For written permission, please contact |
| * openssl-core@openssl.org. |
| * |
| * 5. Products derived from this software may not be called "OpenSSL" |
| * nor may "OpenSSL" appear in their names without prior written |
| * permission of the OpenSSL Project. |
| * |
| * 6. Redistributions of any form whatsoever must retain the following |
| * acknowledgment: |
| * "This product includes software developed by the OpenSSL Project |
| * for use in the OpenSSL Toolkit (http://www.openssl.org/)" |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
| * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
| * OF THE POSSIBILITY OF SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This product includes cryptographic software written by Eric Young |
| * (eay@cryptsoft.com). This product includes software written by Tim |
| * Hudson (tjh@cryptsoft.com). */ |
| |
| #ifndef OPENSSL_HEADER_ARM_ARCH_H |
| #define OPENSSL_HEADER_ARM_ARCH_H |
| |
| #if !defined(__ARM_ARCH__) |
| # if defined(__CC_ARM) |
| # define __ARM_ARCH__ __TARGET_ARCH_ARM |
| # if defined(__BIG_ENDIAN) |
| # define __ARMEB__ |
| # else |
| # define __ARMEL__ |
| # endif |
| # elif defined(__GNUC__) |
| # if defined(__aarch64__) |
| # define __ARM_ARCH__ 8 |
| # if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ |
| # define __ARMEB__ |
| # else |
| # define __ARMEL__ |
| # endif |
| /* Why doesn't gcc define __ARM_ARCH__? Instead it defines |
| * bunch of below macros. See all_architectires[] table in |
| * gcc/config/arm/arm.c. On a side note it defines |
| * __ARMEL__/__ARMEB__ for little-/big-endian. */ |
| # elif defined(__ARM_ARCH) |
| # define __ARM_ARCH__ __ARM_ARCH |
| # elif defined(__ARM_ARCH_8A__) |
| # define __ARM_ARCH__ 8 |
| # elif defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || \ |
| defined(__ARM_ARCH_7R__)|| defined(__ARM_ARCH_7M__) || \ |
| defined(__ARM_ARCH_7EM__) |
| # define __ARM_ARCH__ 7 |
| # elif defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) || \ |
| defined(__ARM_ARCH_6K__)|| defined(__ARM_ARCH_6M__) || \ |
| defined(__ARM_ARCH_6Z__)|| defined(__ARM_ARCH_6ZK__) || \ |
| defined(__ARM_ARCH_6T2__) |
| # define __ARM_ARCH__ 6 |
| # elif defined(__ARM_ARCH_5__) || defined(__ARM_ARCH_5T__) || \ |
| defined(__ARM_ARCH_5E__)|| defined(__ARM_ARCH_5TE__) || \ |
| defined(__ARM_ARCH_5TEJ__) |
| # define __ARM_ARCH__ 5 |
| # elif defined(__ARM_ARCH_4__) || defined(__ARM_ARCH_4T__) |
| # define __ARM_ARCH__ 4 |
| # else |
| # error "unsupported ARM architecture" |
| # endif |
| # endif |
| #endif |
| |
| /* Even when building for 32-bit ARM, support for aarch64 crypto instructions |
| * will be included. */ |
| #define __ARM_MAX_ARCH__ 8 |
| |
| #if !__ASSEMBLER__ |
| |
| /* OPENSSL_armcap_P contains flags describing the capabilities of the CPU and |
| * is easy for assembly code to acesss. For C code, see the functions in |
| * |cpu.h|. */ |
| extern uint32_t OPENSSL_armcap_P; |
| |
| #endif /* !__ASSEMBLER__ */ |
| |
| /* ARMV7_NEON is true when a NEON unit is present in the current CPU. */ |
| #define ARMV7_NEON (1 << 0) |
| |
| /* ARMV7_NEON_FUNCTIONAL is true when the NEON unit doesn't contain subtle bugs. |
| * The Poly1305 NEON code is known to trigger bugs in the NEON units of some |
| * phones. If this bit isn't set then the Poly1305 NEON code won't be used. |
| * See https://code.google.com/p/chromium/issues/detail?id=341598. */ |
| #define ARMV7_NEON_FUNCTIONAL (1 << 10) |
| |
| /* ARMV8_AES indicates support for hardware AES instructions. */ |
| #define ARMV8_AES (1 << 2) |
| |
| /* ARMV8_SHA1 indicates support for hardware SHA-1 instructions. */ |
| #define ARMV8_SHA1 (1 << 3) |
| |
| /* ARMV8_SHA256 indicates support for hardware SHA-256 instructions. */ |
| #define ARMV8_SHA256 (1 << 4) |
| |
| /* ARMV8_PMULL indicates support for carryless multiplication. */ |
| #define ARMV8_PMULL (1 << 5) |
| |
| |
| #endif /* OPENSSL_HEADER_THREAD_H */ |