- /* ====================================================================
- * 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 */
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