1 files changed, 59 insertions, 0 deletions
diff --git a/lib/libcrypto/arch/arm/arm_arch.h b/lib/libcrypto/arch/arm/arm_arch.h
new file mode 100644
index 00000000000..5ac3b935f1b
--- /dev/null
+++ b/lib/libcrypto/arch/arm/arm_arch.h
@@ -0,0 +1,59 @@
+/* $OpenBSD: arm_arch.h,v 1.1 2022/03/23 15:13:31 tb Exp $ */
+#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_architectures[] table in
+   * gcc/config/arm/arm.c. On a side note it defines
+   * __ARMEL__/__ARMEB__ for little-/big-endian.
+   */
+#  if	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
+
+#if !defined(__ASSEMBLER__)
+extern unsigned int OPENSSL_armcap_P;
+
+#define ARMV7_NEON	(1<<0)
+#define ARMV8_AES	(1<<1)
+#define ARMV8_SHA1	(1<<2)
+#define ARMV8_SHA256	(1<<3)
+#define ARMV8_PMULL	(1<<4)
+#endif
+
+#if defined(__OpenBSD__)
+#define __STRICT_ALIGNMENT
+#endif
+
+#endif