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authorAndy Polyakov <appro@openssl.org>2011-04-01 21:09:09 +0000
committerAndy Polyakov <appro@openssl.org>2011-04-01 21:09:09 +0000
commite512375186c13e5f991a47089ef107a01db6fd87 (patch)
tree587cfb21759ef80c9b8757b0828e725d66a14fc1 /crypto/arm_arch.h
parent1e86318091817459351a19e72f7d12959e9ec570 (diff)
ARM assembler pack: add missing arm_arch.h.
Diffstat (limited to 'crypto/arm_arch.h')
-rw-r--r--crypto/arm_arch.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/crypto/arm_arch.h b/crypto/arm_arch.h
new file mode 100644
index 0000000000..8340d01823
--- /dev/null
+++ b/crypto/arm_arch.h
@@ -0,0 +1,39 @@
+#ifndef __ARM_ARCH_H__
+#define __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__)
+ /*
+ * 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__) || \
+ 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__)
+# 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
+#endif