1 //===-- SymbolFileSymtab.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 liblldb_SymbolFileSymtab_h_
11 #define liblldb_SymbolFileSymtab_h_
12 
13 // C Includes
14 // C++ Includes
15 #include <vector>
16 
17 // Other libraries and framework includes
18 // Project includes
19 #include "lldb/Symbol/SymbolFile.h"
20 #include "lldb/Symbol/Symtab.h"
21 
22 class SymbolFileSymtab : public lldb_private::SymbolFile
23 {
24 public:
25     //------------------------------------------------------------------
26     // Constructors and Destructors
27     //------------------------------------------------------------------
28     SymbolFileSymtab(lldb_private::ObjectFile* obj_file);
29 
30     ~SymbolFileSymtab() override;
31 
32     //------------------------------------------------------------------
33     // Static Functions
34     //------------------------------------------------------------------
35     static void
36     Initialize();
37 
38     static void
39     Terminate();
40 
41     static lldb_private::ConstString
42     GetPluginNameStatic();
43 
44     static const char *
45     GetPluginDescriptionStatic();
46 
47     static lldb_private::SymbolFile*
48     CreateInstance (lldb_private::ObjectFile* obj_file);
49 
50     uint32_t
51     CalculateAbilities() override;
52 
53     //------------------------------------------------------------------
54     // Compile Unit function calls
55     //------------------------------------------------------------------
56     uint32_t
57     GetNumCompileUnits() override;
58 
59     lldb::CompUnitSP
60     ParseCompileUnitAtIndex(uint32_t index) override;
61 
62     lldb::LanguageType
63     ParseCompileUnitLanguage(const lldb_private::SymbolContext& sc) override;
64 
65     size_t
66     ParseCompileUnitFunctions(const lldb_private::SymbolContext& sc) override;
67 
68     bool
69     ParseCompileUnitLineTable(const lldb_private::SymbolContext& sc) override;
70 
71     bool
72     ParseCompileUnitDebugMacros(const lldb_private::SymbolContext& sc) override;
73 
74     bool
75     ParseCompileUnitSupportFiles(const lldb_private::SymbolContext& sc,
76                                  lldb_private::FileSpecList &support_files) override;
77 
78     bool
79     ParseImportedModules(const lldb_private::SymbolContext &sc,
80                          std::vector<lldb_private::ConstString> &imported_modules) override;
81 
82     size_t
83     ParseFunctionBlocks(const lldb_private::SymbolContext& sc) override;
84 
85     size_t
86     ParseTypes(const lldb_private::SymbolContext& sc) override;
87 
88     size_t
89     ParseVariablesForContext(const lldb_private::SymbolContext& sc) override;
90 
91     lldb_private::Type*
92     ResolveTypeUID(lldb::user_id_t type_uid) override;
93 
94     bool
95     CompleteType(lldb_private::CompilerType& compiler_type) override;
96 
97     uint32_t
98     ResolveSymbolContext(const lldb_private::Address& so_addr,
99                          uint32_t resolve_scope,
100                          lldb_private::SymbolContext& sc) override;
101 
102     size_t
103     GetTypes(lldb_private::SymbolContextScope *sc_scope,
104              uint32_t type_mask,
105              lldb_private::TypeList &type_list) override;
106 
107     //------------------------------------------------------------------
108     // PluginInterface protocol
109     //------------------------------------------------------------------
110     lldb_private::ConstString
111     GetPluginName() override;
112 
113     uint32_t
114     GetPluginVersion() override;
115 
116 protected:
117     typedef std::map<lldb_private::ConstString, lldb::TypeSP> TypeMap;
118 
119     lldb_private::Symtab::IndexCollection m_source_indexes;
120     lldb_private::Symtab::IndexCollection m_func_indexes;
121     lldb_private::Symtab::IndexCollection m_code_indexes;
122     lldb_private::Symtab::IndexCollection m_data_indexes;
123     lldb_private::Symtab::NameToIndexMap m_objc_class_name_to_index;
124     TypeMap m_objc_class_types;
125 
126 private:
127     DISALLOW_COPY_AND_ASSIGN (SymbolFileSymtab);
128 };
129 
130 #endif // liblldb_SymbolFileSymtab_h_
131