1 //===-- SymbolFileSymtab.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 liblldb_SymbolFileSymtab_h_
10 #define liblldb_SymbolFileSymtab_h_
11 
12 #include <map>
13 #include <vector>
14 
15 #include "lldb/Symbol/SymbolFile.h"
16 #include "lldb/Symbol/Symtab.h"
17 
18 class SymbolFileSymtab : public lldb_private::SymbolFile {
19 public:
20   // Constructors and Destructors
21   SymbolFileSymtab(lldb::ObjectFileSP objfile_sp);
22 
23   ~SymbolFileSymtab() override;
24 
25   // Static Functions
26   static void Initialize();
27 
28   static void Terminate();
29 
30   static lldb_private::ConstString GetPluginNameStatic();
31 
32   static const char *GetPluginDescriptionStatic();
33 
34   static lldb_private::SymbolFile *
35   CreateInstance(lldb::ObjectFileSP objfile_sp);
36 
37   uint32_t CalculateAbilities() override;
38 
39   // Compile Unit function calls
40   lldb::LanguageType
41   ParseLanguage(lldb_private::CompileUnit &comp_unit) override;
42 
43   size_t ParseFunctions(lldb_private::CompileUnit &comp_unit) override;
44 
45   bool ParseLineTable(lldb_private::CompileUnit &comp_unit) override;
46 
47   bool ParseDebugMacros(lldb_private::CompileUnit &comp_unit) override;
48 
49   bool ParseSupportFiles(lldb_private::CompileUnit &comp_unit,
50                          lldb_private::FileSpecList &support_files) override;
51 
52   size_t ParseTypes(lldb_private::CompileUnit &comp_unit) override;
53 
54   bool ParseImportedModules(
55       const lldb_private::SymbolContext &sc,
56       std::vector<lldb_private::SourceModule> &imported_modules) override;
57 
58   size_t ParseBlocksRecursive(lldb_private::Function &func) override;
59 
60   size_t
61   ParseVariablesForContext(const lldb_private::SymbolContext &sc) override;
62 
63   lldb_private::Type *ResolveTypeUID(lldb::user_id_t type_uid) override;
64   llvm::Optional<ArrayInfo> GetDynamicArrayInfoForUID(
65       lldb::user_id_t type_uid,
66       const lldb_private::ExecutionContext *exe_ctx) override;
67 
68   bool CompleteType(lldb_private::CompilerType &compiler_type) override;
69 
70   uint32_t ResolveSymbolContext(const lldb_private::Address &so_addr,
71                                 lldb::SymbolContextItem resolve_scope,
72                                 lldb_private::SymbolContext &sc) override;
73 
74   size_t GetTypes(lldb_private::SymbolContextScope *sc_scope,
75                   lldb::TypeClass type_mask,
76                   lldb_private::TypeList &type_list) override;
77 
78   // PluginInterface protocol
79   lldb_private::ConstString GetPluginName() override;
80 
81   uint32_t GetPluginVersion() override;
82 
83 protected:
84   uint32_t CalculateNumCompileUnits() override;
85 
86   lldb::CompUnitSP ParseCompileUnitAtIndex(uint32_t index) override;
87 
88   typedef std::map<lldb_private::ConstString, lldb::TypeSP> TypeMap;
89 
90   lldb_private::Symtab::IndexCollection m_source_indexes;
91   lldb_private::Symtab::IndexCollection m_func_indexes;
92   lldb_private::Symtab::IndexCollection m_code_indexes;
93   lldb_private::Symtab::IndexCollection m_data_indexes;
94   lldb_private::Symtab::NameToIndexMap m_objc_class_name_to_index;
95   TypeMap m_objc_class_types;
96 
97 private:
98   DISALLOW_COPY_AND_ASSIGN(SymbolFileSymtab);
99 };
100 
101 #endif // liblldb_SymbolFileSymtab_h_
102