1 //===-- SymbolFileDWARFDwo.h ------------------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #ifndef SymbolFileDWARFDwo_SymbolFileDWARFDwo_h_
11 #define SymbolFileDWARFDwo_SymbolFileDWARFDwo_h_
12 
13 // C Includes
14 // C++ Includes
15 // Other libraries and framework includes
16 // Project includes
17 #include "SymbolFileDWARF.h"
18 
19 class SymbolFileDWARFDwo : public SymbolFileDWARF {
20 public:
21   SymbolFileDWARFDwo(lldb::ObjectFileSP objfile, DWARFCompileUnit *dwarf_cu);
22 
23   ~SymbolFileDWARFDwo() override = default;
24 
25   lldb::CompUnitSP ParseCompileUnit(DWARFCompileUnit *dwarf_cu,
26                                     uint32_t cu_idx) override;
27 
28   DWARFCompileUnit *GetCompileUnit();
29 
30   DWARFCompileUnit *
31   GetDWARFCompileUnit(lldb_private::CompileUnit *comp_unit) override;
32 
33   lldb_private::DWARFExpression::LocationListFormat
34   GetLocationListFormat() const override;
35 
36   lldb_private::TypeSystem *
37   GetTypeSystemForLanguage(lldb::LanguageType language) override;
38 
39   DWARFDIE
40   GetDIE(const DIERef &die_ref) override;
41 
42   std::unique_ptr<SymbolFileDWARFDwo>
43   GetDwoSymbolFileForCompileUnit(DWARFCompileUnit &dwarf_cu,
44                                  const DWARFDebugInfoEntry &cu_die) override {
45     return nullptr;
46   }
47 
48 protected:
49   void LoadSectionData(lldb::SectionType sect_type,
50                        lldb_private::DWARFDataExtractor &data) override;
51 
52   DIEToTypePtr &GetDIEToType() override;
53 
54   DIEToVariableSP &GetDIEToVariable() override;
55 
56   DIEToClangType &GetForwardDeclDieToClangType() override;
57 
58   ClangTypeToDIE &GetForwardDeclClangTypeToDie() override;
59 
60   UniqueDWARFASTTypeMap &GetUniqueDWARFASTTypeMap() override;
61 
62   lldb::TypeSP FindDefinitionTypeForDWARFDeclContext(
63       const DWARFDeclContext &die_decl_ctx) override;
64 
65   SymbolFileDWARF *GetBaseSymbolFile();
66 
67   lldb::ObjectFileSP m_obj_file_sp;
68   DWARFCompileUnit *m_base_dwarf_cu;
69 };
70 
71 #endif // SymbolFileDWARFDwo_SymbolFileDWARFDwo_h_
72