--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/include/llvm/Support/ARMEHABI.h	Mon Sep 08 22:06:00 2014 +0900
@@ -0,0 +1,134 @@
+//===--- ARMEHABI.h - ARM Exception Handling ABI ----------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines the constants for the ARM unwind opcodes and exception
+// handling table entry kinds.
+//
+// The enumerations and constants in this file reflect the ARM EHABI
+// Specification as published by ARM.
+//
+// Exception Handling ABI for the ARM Architecture r2.09 - November 30, 2012
+//
+// http://infocenter.arm.com/help/topic/com.arm.doc.ihi0038a/IHI0038A_ehabi.pdf
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_SUPPORT_ARMEHABI_H
+#define LLVM_SUPPORT_ARMEHABI_H
+
+namespace llvm {
+namespace ARM {
+namespace EHABI {
+  /// ARM exception handling table entry kinds
+  enum EHTEntryKind {
+    EHT_GENERIC = 0x00,
+    EHT_COMPACT = 0x80
+  };
+
+  enum {
+    /// Special entry for the function never unwind
+    EXIDX_CANTUNWIND = 0x1
+  };
+
+  /// ARM-defined frame unwinding opcodes
+  enum UnwindOpcodes {
+    // Format: 00xxxxxx
+    // Purpose: vsp = vsp + ((x << 2) + 4)
+    UNWIND_OPCODE_INC_VSP = 0x00,
+
+    // Format: 01xxxxxx
+    // Purpose: vsp = vsp - ((x << 2) + 4)
+    UNWIND_OPCODE_DEC_VSP = 0x40,
+
+    // Format: 10000000 00000000
+    // Purpose: refuse to unwind
+    UNWIND_OPCODE_REFUSE = 0x8000,
+
+    // Format: 1000xxxx xxxxxxxx
+    // Purpose: pop r[15:12], r[11:4]
+    // Constraint: x != 0
+    UNWIND_OPCODE_POP_REG_MASK_R4 = 0x8000,
+
+    // Format: 1001xxxx
+    // Purpose: vsp = r[x]
+    // Constraint: x != 13 && x != 15
+    UNWIND_OPCODE_SET_VSP = 0x90,
+
+    // Format: 10100xxx
+    // Purpose: pop r[(4+x):4]
+    UNWIND_OPCODE_POP_REG_RANGE_R4 = 0xa0,
+
+    // Format: 10101xxx
+    // Purpose: pop r14, r[(4+x):4]
+    UNWIND_OPCODE_POP_REG_RANGE_R4_R14 = 0xa8,
+
+    // Format: 10110000
+    // Purpose: finish
+    UNWIND_OPCODE_FINISH = 0xb0,
+
+    // Format: 10110001 0000xxxx
+    // Purpose: pop r[3:0]
+    // Constraint: x != 0
+    UNWIND_OPCODE_POP_REG_MASK = 0xb100,
+
+    // Format: 10110010 x(uleb128)
+    // Purpose: vsp = vsp + ((x << 2) + 0x204)
+    UNWIND_OPCODE_INC_VSP_ULEB128 = 0xb2,
+
+    // Format: 10110011 xxxxyyyy
+    // Purpose: pop d[(x+y):x]
+    UNWIND_OPCODE_POP_VFP_REG_RANGE_FSTMFDX = 0xb300,
+
+    // Format: 10111xxx
+    // Purpose: pop d[(8+x):8]
+    UNWIND_OPCODE_POP_VFP_REG_RANGE_FSTMFDX_D8 = 0xb8,
+
+    // Format: 11000xxx
+    // Purpose: pop wR[(10+x):10]
+    UNWIND_OPCODE_POP_WIRELESS_MMX_REG_RANGE_WR10 = 0xc0,
+
+    // Format: 11000110 xxxxyyyy
+    // Purpose: pop wR[(x+y):x]
+    UNWIND_OPCODE_POP_WIRELESS_MMX_REG_RANGE = 0xc600,
+
+    // Format: 11000111 0000xxxx
+    // Purpose: pop wCGR[3:0]
+    // Constraint: x != 0
+    UNWIND_OPCODE_POP_WIRELESS_MMX_REG_MASK = 0xc700,
+
+    // Format: 11001000 xxxxyyyy
+    // Purpose: pop d[(16+x+y):(16+x)]
+    UNWIND_OPCODE_POP_VFP_REG_RANGE_FSTMFDD_D16 = 0xc800,
+
+    // Format: 11001001 xxxxyyyy
+    // Purpose: pop d[(x+y):x]
+    UNWIND_OPCODE_POP_VFP_REG_RANGE_FSTMFDD = 0xc900,
+
+    // Format: 11010xxx
+    // Purpose: pop d[(8+x):8]
+    UNWIND_OPCODE_POP_VFP_REG_RANGE_FSTMFDD_D8 = 0xd0
+  };
+
+  /// ARM-defined Personality Routine Index
+  enum PersonalityRoutineIndex {
+    // To make the exception handling table become more compact, ARM defined
+    // several personality routines in EHABI.  There are 3 different
+    // personality routines in ARM EHABI currently.  It is possible to have 16
+    // pre-defined personality routines at most.
+    AEABI_UNWIND_CPP_PR0 = 0,
+    AEABI_UNWIND_CPP_PR1 = 1,
+    AEABI_UNWIND_CPP_PR2 = 2,
+
+    NUM_PERSONALITY_INDEX
+  };
+}
+}
+}
+
+#endif