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 #include <map>
14 #include <vector>
15 
16 #include "lldb/Symbol/SymbolFile.h"
17 #include "lldb/Symbol/Symtab.h"
18 
19 class SymbolFileSymtab : public lldb_private::SymbolFile {
20 public:
21   //------------------------------------------------------------------
22   // Constructors and Destructors
23   //------------------------------------------------------------------
24   SymbolFileSymtab(lldb_private::ObjectFile *obj_file);
25 
26   ~SymbolFileSymtab() override;
27 
28   //------------------------------------------------------------------
29   // Static Functions
30   //------------------------------------------------------------------
31   static void Initialize();
32 
33   static void Terminate();
34 
35   static lldb_private::ConstString GetPluginNameStatic();
36 
37   static const char *GetPluginDescriptionStatic();
38 
39   static lldb_private::SymbolFile *
40   CreateInstance(lldb_private::ObjectFile *obj_file);
41 
42   uint32_t CalculateAbilities() override;
43 
44   //------------------------------------------------------------------
45   // Compile Unit function calls
46   //------------------------------------------------------------------
47   uint32_t GetNumCompileUnits() override;
48 
49   lldb::CompUnitSP ParseCompileUnitAtIndex(uint32_t index) override;
50 
51   lldb::LanguageType
52   ParseLanguage(lldb_private::CompileUnit &comp_unit) override;
53 
54   size_t ParseFunctions(lldb_private::CompileUnit &comp_unit) override;
55 
56   bool ParseLineTable(lldb_private::CompileUnit &comp_unit) override;
57 
58   bool ParseDebugMacros(lldb_private::CompileUnit &comp_unit) override;
59 
60   bool ParseSupportFiles(lldb_private::CompileUnit &comp_unit,
61                          lldb_private::FileSpecList &support_files) override;
62 
63   size_t ParseTypes(lldb_private::CompileUnit &comp_unit) override;
64 
65   bool ParseImportedModules(
66       const lldb_private::SymbolContext &sc,
67       std::vector<lldb_private::ConstString> &imported_modules) override;
68 
69   size_t ParseBlocksRecursive(lldb_private::Function &func) override;
70 
71   size_t
72   ParseVariablesForContext(const lldb_private::SymbolContext &sc) override;
73 
74   lldb_private::Type *ResolveTypeUID(lldb::user_id_t type_uid) override;
75   llvm::Optional<ArrayInfo> GetDynamicArrayInfoForUID(
76       lldb::user_id_t type_uid,
77       const lldb_private::ExecutionContext *exe_ctx) override;
78 
79   bool CompleteType(lldb_private::CompilerType &compiler_type) override;
80 
81   uint32_t ResolveSymbolContext(const lldb_private::Address &so_addr,
82                                 lldb::SymbolContextItem resolve_scope,
83                                 lldb_private::SymbolContext &sc) override;
84 
85   size_t GetTypes(lldb_private::SymbolContextScope *sc_scope,
86                   lldb::TypeClass type_mask,
87                   lldb_private::TypeList &type_list) override;
88 
89   //------------------------------------------------------------------
90   // PluginInterface protocol
91   //------------------------------------------------------------------
92   lldb_private::ConstString GetPluginName() override;
93 
94   uint32_t GetPluginVersion() override;
95 
96 protected:
97   typedef std::map<lldb_private::ConstString, lldb::TypeSP> TypeMap;
98 
99   lldb_private::Symtab::IndexCollection m_source_indexes;
100   lldb_private::Symtab::IndexCollection m_func_indexes;
101   lldb_private::Symtab::IndexCollection m_code_indexes;
102   lldb_private::Symtab::IndexCollection m_data_indexes;
103   lldb_private::Symtab::NameToIndexMap m_objc_class_name_to_index;
104   TypeMap m_objc_class_types;
105 
106 private:
107   DISALLOW_COPY_AND_ASSIGN(SymbolFileSymtab);
108 };
109 
110 #endif // liblldb_SymbolFileSymtab_h_
111