1 //===-- dwarf.h -------------------------------------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #ifndef LLDB_CORE_DWARF_H
10 #define LLDB_CORE_DWARF_H
11 
12 #include "lldb/Utility/RangeMap.h"
13 #include <cstdint>
14 
15 // Get the DWARF constant definitions from llvm
16 #include "llvm/BinaryFormat/Dwarf.h"
17 
18 namespace lldb_private {
19 namespace dwarf {
20   using namespace llvm::dwarf;
21 }
22 }
23 
24 typedef llvm::dwarf::Attribute dw_attr_t;
25 typedef llvm::dwarf::Form dw_form_t;
26 typedef llvm::dwarf::Tag dw_tag_t;
27 typedef uint64_t dw_addr_t; // Dwarf address define that must be big enough for
28                             // any addresses in the compile units that get
29                             // parsed
30 
31 typedef uint64_t dw_offset_t; // Dwarf Debug Information Entry offset for any
32                               // offset into the file
33 
34 /* Constants */
35 #define DW_DIE_OFFSET_MAX_BITSIZE 40
36 #define DW_INVALID_OFFSET (((uint64_t)1u << DW_DIE_OFFSET_MAX_BITSIZE) - 1)
37 #define DW_INVALID_INDEX 0xFFFFFFFFul
38 
39 // #define DW_ADDR_none 0x0
40 
41 #define DW_EH_PE_MASK_ENCODING 0x0F
42 
43 typedef lldb_private::RangeVector<dw_addr_t, dw_addr_t, 2> DWARFRangeList;
44 
45 #endif // LLDB_CORE_DWARF_H
46