1 files changed, 64 insertions, 0 deletions
diff --git a/include/lldb/Core/dwarf.h b/include/lldb/Core/dwarf.h
new file mode 100644
index 000000000000..bf77125d86a8
--- /dev/null
+++ b/include/lldb/Core/dwarf.h
@@ -0,0 +1,64 @@
+//===-- dwarf.h -------------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef DebugBase_dwarf_h_
+#define DebugBase_dwarf_h_
+
+#include <stdint.h>
+#include <stdbool.h>
+
+// Get the DWARF constant defintions from llvm
+#include "llvm/Support/Dwarf.h"
+// and stuff them in our default namespace
+using namespace llvm::dwarf;
+
+typedef uint32_t    dw_uleb128_t;
+typedef int32_t     dw_sleb128_t;
+typedef uint16_t    dw_attr_t;
+typedef uint8_t     dw_form_t;
+typedef uint16_t    dw_tag_t;
+typedef uint64_t    dw_addr_t;      // Dwarf address define that must be big enough for any addresses in the compile units that get parsed
+
+#ifdef DWARFUTILS_DWARF64
+#define DWARF_REF_ADDR_SIZE     8
+typedef uint64_t    dw_offset_t;    // Dwarf Debug Information Entry offset for any offset into the file
+#else
+#define DWARF_REF_ADDR_SIZE     4
+typedef uint32_t    dw_offset_t;    // Dwarf Debug Information Entry offset for any offset into the file
+#endif
+
+/* Constants */
+#define DW_INVALID_OFFSET                   (~(dw_offset_t)0)
+#define DW_INVALID_INDEX                    0xFFFFFFFFul
+
+// #define DW_ADDR_none 0x0
+
+#define DW_EH_PE_MASK_ENCODING 0x0F
+
+//// The following are used only internally within lldb - don't
+//// document them in the llvm Dwarf.h header file, we won't see
+//// them in executable files anywhere.
+//// These constants fit between DW_OP_lo_user (0xe0) and DW_OP_hi_user (0xff).
+//
+//#define DW_OP_APPLE_array_ref     0xEE // first pops index, then pops array; pushes array[index]
+//#define DW_OP_APPLE_extern        0xEF // ULEB128 index of external object (i.e., an entity from the program that was used in the expression)
+#define DW_OP_APPLE_uninit        0xF0 // This is actually generated by some apple compilers in locations lists
+//#define DW_OP_APPLE_assign        0xF1 // pops value off and assigns it to second item on stack (2nd item must have assignable context)
+//#define DW_OP_APPLE_address_of    0xF2 // gets the address of the top stack item (top item must be a variable, or have value_type that is an address already)
+//#define DW_OP_APPLE_value_of      0xF3 // pops the value off the stack and pushes the value of that object (top item must be a variable, or expression local)
+//#define DW_OP_APPLE_deref_type    0xF4 // gets the address of the top stack item (top item must be a variable, or a clang type)
+//#define DW_OP_APPLE_expr_local    0xF5 // ULEB128 expression local index
+//#define DW_OP_APPLE_constf        0xF6 // 1 byte float size, followed by constant float data
+//#define DW_OP_APPLE_scalar_cast   0xF7 // Cast top of stack to 2nd in stack's type leaving all items in place
+//#define DW_OP_APPLE_clang_cast    0xF8 // pointer size clang::Type * off the stack and cast top stack item to this type
+//#define DW_OP_APPLE_clear         0xFE // clears the entire expression stack, ok if the stack is empty
+//#define DW_OP_APPLE_error         0xFF // Stops expression evaluation and returns an error (no args)
+
+
+#endif  // DebugBase_dwarf_h_