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authorAndy Polyakov <appro@openssl.org>2014-06-01 17:21:06 +0200
committerAndy Polyakov <appro@openssl.org>2014-06-01 17:21:06 +0200
commite8d93e342b4b7d43c73e955e81e227c514d389d9 (patch)
treeefbe9abfc0cdcea810358ae088284fc2ddd0a3fc /crypto/arm_arch.h
parent992bba11d53985c8d4cbcb5dd95034dbe92d3671 (diff)
Add linux-aarch64 taget.
armcap.c is shared between 32- and 64-bit builds and features link-time detection of getauxval. Submitted by: Ard Biesheuvel.
Diffstat (limited to 'crypto/arm_arch.h')
-rw-r--r--crypto/arm_arch.h15
1 files changed, 13 insertions, 2 deletions
diff --git a/crypto/arm_arch.h b/crypto/arm_arch.h
index d68318c851..6fa87244d1 100644
--- a/crypto/arm_arch.h
+++ b/crypto/arm_arch.h
@@ -10,13 +10,24 @@
# 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.
*/
-# if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || \
+# 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
@@ -43,6 +54,7 @@
#if !__ASSEMBLER__
extern unsigned int OPENSSL_armcap_P;
+#endif
#define ARMV7_NEON (1<<0)
#define ARMV7_TICK (1<<1)
@@ -50,6 +62,5 @@ extern unsigned int OPENSSL_armcap_P;
#define ARMV8_SHA1 (1<<3)
#define ARMV8_SHA256 (1<<4)
#define ARMV8_PMULL (1<<5)
-#endif
#endif