lldb/Core/dwarf.h

0001 //===-- dwarf.h -------------------------------------------------*- C++ -*-===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008
0009 #ifndef LLDB_CORE_DWARF_H
0010 #define LLDB_CORE_DWARF_H
0011
0012 #include <cstdint>
0013
0014 // Get the DWARF constant definitions from llvm
0015 #include "llvm/BinaryFormat/Dwarf.h"
0016
0017 namespace lldb_private {
0018 namespace dwarf {
0019   using namespace llvm::dwarf;
0020 }
0021 }
0022
0023 typedef llvm::dwarf::Attribute dw_attr_t;
0024 typedef llvm::dwarf::Form dw_form_t;
0025 typedef llvm::dwarf::Tag dw_tag_t;
0026 typedef uint64_t dw_addr_t; // Dwarf address define that must be big enough for
0027                             // any addresses in the compile units that get
0028                             // parsed
0029
0030 typedef uint64_t dw_offset_t; // Dwarf Debug Information Entry offset for any
0031                               // offset into the file
0032
0033 /* Constants */
0034 #define DW_DIE_OFFSET_MAX_BITSIZE 40
0035 #define DW_INVALID_OFFSET (((uint64_t)1u << DW_DIE_OFFSET_MAX_BITSIZE) - 1)
0036 #define DW_INVALID_INDEX 0xFFFFFFFFul
0037
0038 // #define DW_ADDR_none 0x0
0039
0040 #define DW_EH_PE_MASK_ENCODING 0x0F
0041
0042 #endif // LLDB_CORE_DWARF_H