1 //===-- SymbolFileDWARFDwo.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 SymbolFileDWARFDwo_SymbolFileDWARFDwo_h_
10 #define SymbolFileDWARFDwo_SymbolFileDWARFDwo_h_
11 
12 #include "SymbolFileDWARF.h"
13 
14 class SymbolFileDWARFDwo : public SymbolFileDWARF {
15 public:
16   SymbolFileDWARFDwo(lldb::ObjectFileSP objfile, DWARFUnit *dwarf_cu);
17 
18   ~SymbolFileDWARFDwo() override = default;
19 
20   lldb::CompUnitSP ParseCompileUnit(DWARFUnit *dwarf_cu,
21                                     uint32_t cu_idx) override;
22 
23   DWARFUnit *GetCompileUnit();
24 
25   DWARFUnit *
26   GetDWARFCompileUnit(lldb_private::CompileUnit *comp_unit) override;
27 
28   lldb_private::DWARFExpression::LocationListFormat
29   GetLocationListFormat() const override;
30 
31   size_t GetObjCMethodDIEOffsets(lldb_private::ConstString class_name,
32                                  DIEArray &method_die_offsets) override;
33 
34   lldb_private::TypeSystem *
35   GetTypeSystemForLanguage(lldb::LanguageType language) override;
36 
37   DWARFDIE
38   GetDIE(const DIERef &die_ref) override;
39 
40   std::unique_ptr<SymbolFileDWARFDwo>
41   GetDwoSymbolFileForCompileUnit(DWARFUnit &dwarf_cu,
42                                  const DWARFDebugInfoEntry &cu_die) override {
43     return nullptr;
44   }
45 
46   DWARFUnit *GetBaseCompileUnit() override;
47 
48   const lldb_private::DWARFDataExtractor &get_debug_abbrev_data() override;
49   const lldb_private::DWARFDataExtractor &get_debug_addr_data() override;
50   const lldb_private::DWARFDataExtractor &get_debug_info_data() override;
51   const lldb_private::DWARFDataExtractor &get_debug_str_data() override;
52   const lldb_private::DWARFDataExtractor &get_debug_str_offsets_data() override;
53 
54 protected:
55   void LoadSectionData(lldb::SectionType sect_type,
56                        lldb_private::DWARFDataExtractor &data) override;
57 
58   DIEToTypePtr &GetDIEToType() override;
59 
60   DIEToVariableSP &GetDIEToVariable() override;
61 
62   DIEToClangType &GetForwardDeclDieToClangType() override;
63 
64   ClangTypeToDIE &GetForwardDeclClangTypeToDie() override;
65 
66   UniqueDWARFASTTypeMap &GetUniqueDWARFASTTypeMap() override;
67 
68   lldb::TypeSP FindDefinitionTypeForDWARFDeclContext(
69       const DWARFDeclContext &die_decl_ctx) override;
70 
71   lldb::TypeSP FindCompleteObjCDefinitionTypeForDIE(
72       const DWARFDIE &die, lldb_private::ConstString type_name,
73       bool must_be_implementation) override;
74 
75   SymbolFileDWARF *GetBaseSymbolFile();
76 
77   lldb::ObjectFileSP m_obj_file_sp;
78   DWARFUnit *m_base_dwarf_cu;
79 };
80 
81 #endif // SymbolFileDWARFDwo_SymbolFileDWARFDwo_h_
82