SymbolFileDWARFDwo.h revision 360660 
1323275Sasomers//===-- SymbolFileDWARFDwo.h ------------------------------------*- C++ -*-===//
2323275Sasomers//
3323275Sasomers// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4323275Sasomers// See https://llvm.org/LICENSE.txt for license information.
5323275Sasomers// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6323275Sasomers//
7323275Sasomers//===----------------------------------------------------------------------===//
8323275Sasomers
9323275Sasomers#ifndef SymbolFileDWARFDwo_SymbolFileDWARFDwo_h_
10323275Sasomers#define SymbolFileDWARFDwo_SymbolFileDWARFDwo_h_
11323275Sasomers
12323275Sasomers#include "SymbolFileDWARF.h"
13323275Sasomers
14323275Sasomersclass SymbolFileDWARFDwo : public SymbolFileDWARF {
15323275Sasomerspublic:
16323275Sasomers  SymbolFileDWARFDwo(lldb::ObjectFileSP objfile, DWARFCompileUnit &dwarf_cu);
17323275Sasomers
18323275Sasomers  ~SymbolFileDWARFDwo() override = default;
19323275Sasomers
20323275Sasomers  lldb::CompUnitSP ParseCompileUnit(DWARFCompileUnit &dwarf_cu) override;
21323275Sasomers
22323275Sasomers  DWARFCompileUnit *GetCompileUnit();
23323275Sasomers
24323275Sasomers  DWARFUnit *
25323275Sasomers  GetDWARFCompileUnit(lldb_private::CompileUnit *comp_unit) override;
26323275Sasomers
27323275Sasomers  lldb_private::DWARFExpression::LocationListFormat
28323275Sasomers  GetLocationListFormat() const override;
29323275Sasomers
30323275Sasomers  size_t GetObjCMethodDIEOffsets(lldb_private::ConstString class_name,
31323275Sasomers                                 DIEArray &method_die_offsets) override;
32323275Sasomers
33323275Sasomers  lldb_private::TypeSystem *
34323275Sasomers  GetTypeSystemForLanguage(lldb::LanguageType language) override;
35323275Sasomers
36323275Sasomers  DWARFDIE
37323275Sasomers  GetDIE(const DIERef &die_ref) override;
38323275Sasomers
39323275Sasomers  std::unique_ptr<SymbolFileDWARFDwo>
40323275Sasomers  GetDwoSymbolFileForCompileUnit(DWARFUnit &dwarf_cu,
41323275Sasomers                                 const DWARFDebugInfoEntry &cu_die) override {
42323275Sasomers    return nullptr;
43323275Sasomers  }
44323275Sasomers
45323275Sasomers  DWARFCompileUnit *GetBaseCompileUnit() override { return &m_base_dwarf_cu; }
46323275Sasomers
47323275Sasomers  llvm::Optional<uint32_t> GetDwoNum() override { return GetID() >> 32; }
48323275Sasomers
49323275Sasomersprotected:
50323275Sasomers  void LoadSectionData(lldb::SectionType sect_type,
51323275Sasomers                       lldb_private::DWARFDataExtractor &data) override;
52323275Sasomers
53323275Sasomers  DIEToTypePtr &GetDIEToType() override;
54323275Sasomers
55323275Sasomers  DIEToVariableSP &GetDIEToVariable() override;
56323275Sasomers
57323275Sasomers  DIEToClangType &GetForwardDeclDieToClangType() override;
58323275Sasomers
59323275Sasomers  ClangTypeToDIE &GetForwardDeclClangTypeToDie() override;
60323275Sasomers
61323275Sasomers  UniqueDWARFASTTypeMap &GetUniqueDWARFASTTypeMap() override;
62323275Sasomers
63323275Sasomers  lldb::TypeSP FindDefinitionTypeForDWARFDeclContext(
64      const DWARFDeclContext &die_decl_ctx) override;
65
66  lldb::TypeSP FindCompleteObjCDefinitionTypeForDIE(
67      const DWARFDIE &die, lldb_private::ConstString type_name,
68      bool must_be_implementation) override;
69
70  SymbolFileDWARF &GetBaseSymbolFile();
71
72  DWARFCompileUnit *ComputeCompileUnit();
73
74  lldb::ObjectFileSP m_obj_file_sp;
75  DWARFCompileUnit &m_base_dwarf_cu;
76  DWARFCompileUnit *m_cu = nullptr;
77};
78
79#endif // SymbolFileDWARFDwo_SymbolFileDWARFDwo_h_
80