Mirror of BoringSSL (grpc依赖)
https://boringssl.googlesource.com/boringssl
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105 lines
4.2 KiB
105 lines
4.2 KiB
/* ==================================================================== |
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* Copyright (c) 1998-2011 The OpenSSL Project. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* 3. All advertising materials mentioning features or use of this |
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* software must display the following acknowledgment: |
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* "This product includes software developed by the OpenSSL Project |
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* for use in the OpenSSL Toolkit. (http://www.openssl.org/)" |
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* |
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
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* endorse or promote products derived from this software without |
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* prior written permission. For written permission, please contact |
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* openssl-core@openssl.org. |
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* |
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* 5. Products derived from this software may not be called "OpenSSL" |
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* nor may "OpenSSL" appear in their names without prior written |
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* permission of the OpenSSL Project. |
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* |
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* 6. Redistributions of any form whatsoever must retain the following |
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* acknowledgment: |
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* "This product includes software developed by the OpenSSL Project |
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* for use in the OpenSSL Toolkit (http://www.openssl.org/)" |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
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* OF THE POSSIBILITY OF SUCH DAMAGE. |
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* ==================================================================== |
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* |
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* This product includes cryptographic software written by Eric Young |
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* (eay@cryptsoft.com). This product includes software written by Tim |
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* Hudson (tjh@cryptsoft.com). */ |
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#ifndef OPENSSL_HEADER_ARM_ARCH_H |
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#define OPENSSL_HEADER_ARM_ARCH_H |
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#include <openssl/target.h> |
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// arm_arch.h contains symbols used by ARM assembly, and the C code that calls |
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// it. It is included as a public header to simplify the build, but is not |
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// intended for external use. |
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#if defined(OPENSSL_ARM) || defined(OPENSSL_AARCH64) |
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// ARMV7_NEON is true when a NEON unit is present in the current CPU. |
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#define ARMV7_NEON (1 << 0) |
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// ARMV8_AES indicates support for hardware AES instructions. |
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#define ARMV8_AES (1 << 2) |
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// ARMV8_SHA1 indicates support for hardware SHA-1 instructions. |
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#define ARMV8_SHA1 (1 << 3) |
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// ARMV8_SHA256 indicates support for hardware SHA-256 instructions. |
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#define ARMV8_SHA256 (1 << 4) |
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// ARMV8_PMULL indicates support for carryless multiplication. |
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#define ARMV8_PMULL (1 << 5) |
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// ARMV8_SHA512 indicates support for hardware SHA-512 instructions. |
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#define ARMV8_SHA512 (1 << 6) |
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#if defined(__ASSEMBLER__) |
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// We require the ARM assembler provide |__ARM_ARCH| from Arm C Language |
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// Extensions (ACLE). This is supported in GCC 4.8+ and Clang 3.2+. MSVC does |
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// not implement ACLE, but we require Clang's assembler on Windows. |
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#if !defined(__ARM_ARCH) |
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#error "ARM assembler must define __ARM_ARCH" |
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#endif |
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// __ARM_ARCH__ is used by OpenSSL assembly to determine the minimum target ARM |
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// version. |
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// |
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// TODO(davidben): Switch the assembly to use |__ARM_ARCH| directly. |
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#define __ARM_ARCH__ __ARM_ARCH |
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// Even when building for 32-bit ARM, support for aarch64 crypto instructions |
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// will be included. |
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#define __ARM_MAX_ARCH__ 8 |
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#endif // __ASSEMBLER__ |
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#endif // ARM || AARCH64 |
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#endif // OPENSSL_HEADER_ARM_ARCH_H
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