+#define UNWIND_ARM_MODE_MASK 0x0F000000
+#define UNWIND_ARM_MODE_FRAME 0x01000000
+#define UNWIND_ARM_MODE_FRAME_D 0x02000000
+#define UNWIND_ARM_MODE_DWARF 0x04000000
+
+#define UNWIND_ARM_FRAME_STACK_ADJUST_MASK 0x00C00000
+
+#define UNWIND_ARM_FRAME_FIRST_PUSH_R4 0x00000001
+#define UNWIND_ARM_FRAME_FIRST_PUSH_R5 0x00000002
+#define UNWIND_ARM_FRAME_FIRST_PUSH_R6 0x00000004
+
+#define UNWIND_ARM_FRAME_SECOND_PUSH_R8 0x00000008
+#define UNWIND_ARM_FRAME_SECOND_PUSH_R9 0x00000010
+#define UNWIND_ARM_FRAME_SECOND_PUSH_R10 0x00000020
+#define UNWIND_ARM_FRAME_SECOND_PUSH_R11 0x00000040
+#define UNWIND_ARM_FRAME_SECOND_PUSH_R12 0x00000080
+
+#define UNWIND_ARM_FRAME_D_REG_COUNT_MASK 0x00000F00
+
+#define UNWIND_ARM_DWARF_SECTION_OFFSET 0x00FFFFFF
+