Index: libunwind/trunk/include/__libunwind_config.h
===================================================================
--- libunwind/trunk/include/__libunwind_config.h
+++ libunwind/trunk/include/__libunwind_config.h
@@ -19,7 +19,7 @@
 #define _LIBUNWIND_HIGHEST_DWARF_REGISTER_X86_64    32
 #define _LIBUNWIND_HIGHEST_DWARF_REGISTER_PPC       112
 #define _LIBUNWIND_HIGHEST_DWARF_REGISTER_ARM64     95
-#define _LIBUNWIND_HIGHEST_DWARF_REGISTER_ARM       95
+#define _LIBUNWIND_HIGHEST_DWARF_REGISTER_ARM       287
 #define _LIBUNWIND_HIGHEST_DWARF_REGISTER_OR1K      31
 
 #if defined(_LIBUNWIND_IS_NATIVE_ONLY)
@@ -75,7 +75,7 @@
 # define _LIBUNWIND_TARGET_OR1K 1
 # define _LIBUNWIND_CONTEXT_SIZE 128
 # define _LIBUNWIND_CURSOR_SIZE 140
-# define _LIBUNWIND_HIGHEST_DWARF_REGISTER 119
+# define _LIBUNWIND_HIGHEST_DWARF_REGISTER 287
 #endif // _LIBUNWIND_IS_NATIVE_ONLY
 
 #endif // ____LIBUNWIND_CONFIG_H__
Index: libunwind/trunk/include/libunwind.h
===================================================================
--- libunwind/trunk/include/libunwind.h
+++ libunwind/trunk/include/libunwind.h
@@ -73,7 +73,7 @@
 
 typedef int unw_regnum_t;
 typedef uintptr_t unw_word_t;
-#if defined(_LIBUNWIND_ARM_EHABI)
+#if defined(__arm__)
 typedef uint64_t unw_fpreg_t;
 #else
 typedef double unw_fpreg_t;
Index: libunwind/trunk/src/Registers.hpp
===================================================================
--- libunwind/trunk/src/Registers.hpp
+++ libunwind/trunk/src/Registers.hpp
@@ -1386,7 +1386,7 @@
   Registers_arm(const void *registers);
 
   bool        validRegister(int num) const;
-  uint32_t    getRegister(int num);
+  uint32_t    getRegister(int num) const;
   void        setRegister(int num, uint32_t value);
   bool        validFloatRegister(int num) const;
   unw_fpreg_t getFloatRegister(int num);
@@ -1399,6 +1399,7 @@
     restoreSavedFloatRegisters();
     restoreCoreAndJumpTo();
   }
+  static int  lastDwarfRegNum() { return _LIBUNWIND_HIGHEST_DWARF_REGISTER_ARM; }
 
   uint32_t  getSP() const         { return _registers.__sp; }
   void      setSP(uint32_t value) { _registers.__sp = value; }
@@ -1472,11 +1473,11 @@
   // Whether iWMMX data registers are saved.
   bool _saved_iwmmx;
   // Whether iWMMX control registers are saved.
-  bool _saved_iwmmx_control;
+  mutable bool _saved_iwmmx_control;
   // iWMMX registers
   unw_fpreg_t _iwmmx[16];
   // iWMMX control registers
-  uint32_t _iwmmx_control[4];
+  mutable uint32_t _iwmmx_control[4];
 #endif
 };
 
@@ -1533,7 +1534,7 @@
   return false;
 }
 
-inline uint32_t Registers_arm::getRegister(int regNum) {
+inline uint32_t Registers_arm::getRegister(int regNum) const {
   if (regNum == UNW_REG_SP || regNum == UNW_ARM_SP)
     return _registers.__sp;
 
Index: libunwind/trunk/src/UnwindCursor.hpp
===================================================================
--- libunwind/trunk/src/UnwindCursor.hpp
+++ libunwind/trunk/src/UnwindCursor.hpp
@@ -583,6 +583,12 @@
   }
 #endif
 
+#if defined(_LIBUNWIND_TARGET_ARM)
+  compact_unwind_encoding_t dwarfEncoding(Registers_arm &) const {
+    return 0;
+  }
+#endif
+
 #if defined (_LIBUNWIND_TARGET_OR1K)
   compact_unwind_encoding_t dwarfEncoding(Registers_or1k &) const {
     return 0;
Index: libunwind/trunk/src/libunwind.cpp
===================================================================
--- libunwind/trunk/src/libunwind.cpp
+++ libunwind/trunk/src/libunwind.cpp
@@ -55,7 +55,7 @@
 # define REGISTER_KIND Registers_ppc
 #elif defined(__aarch64__)
 # define REGISTER_KIND Registers_arm64
-#elif defined(_LIBUNWIND_ARM_EHABI)
+#elif defined(__arm__)
 # define REGISTER_KIND Registers_arm
 #elif defined(__or1k__)
 # define REGISTER_KIND Registers_or1k