1//===-- DWARFDebugMacro.h ----------------------------------------*- C++
2//-*-===//
3//
4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5// See https://llvm.org/LICENSE.txt for license information.
6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7//
8//===----------------------------------------------------------------------===//
9
10#ifndef LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFDEBUGMACRO_H
11#define LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFDEBUGMACRO_H
12
13#include <map>
14
15#include "lldb/Core/dwarf.h"
16#include "lldb/Symbol/DebugMacros.h"
17#include "lldb/lldb-types.h"
18
19namespace lldb_private {
20class DWARFDataExtractor;
21}
22
23namespace lldb_private::plugin {
24namespace dwarf {
25class SymbolFileDWARF;
26
27class DWARFDebugMacroHeader {
28public:
29 enum HeaderFlagMask {
30 OFFSET_SIZE_MASK = 0x1,
31 DEBUG_LINE_OFFSET_MASK = 0x2,
32 OPCODE_OPERANDS_TABLE_MASK = 0x4
33 };
34
35 static DWARFDebugMacroHeader
36 ParseHeader(const DWARFDataExtractor &debug_macro_data,
37 lldb::offset_t *offset);
38
39 bool OffsetIs64Bit() const { return m_offset_is_64_bit; }
40
41private:
42 static void SkipOperandTable(const DWARFDataExtractor &debug_macro_data,
43 lldb::offset_t *offset);
44
45 uint16_t m_version = 0;
46 bool m_offset_is_64_bit = false;
47 uint64_t m_debug_line_offset = 0;
48};
49
50class DWARFDebugMacroEntry {
51public:
52 static void ReadMacroEntries(const DWARFDataExtractor &debug_macro_data,
53 const DWARFDataExtractor &debug_str_data,
54 const bool offset_is_64_bit,
55 lldb::offset_t *sect_offset,
56 SymbolFileDWARF *sym_file_dwarf,
57 DebugMacrosSP &debug_macros_sp);
58};
59} // namespace dwarf
60} // namespace lldb_private::plugin
61
62#endif // LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFDEBUGMACRO_H
63

source code of lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugMacro.h