1 //===-- SymbolFilePDB.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 lldb_Plugins_SymbolFile_PDB_SymbolFilePDB_h_ 11 #define lldb_Plugins_SymbolFile_PDB_SymbolFilePDB_h_ 12 13 #include "lldb/Symbol/SymbolFile.h" 14 #include "lldb/Utility/UserID.h" 15 16 #include "llvm/ADT/DenseMap.h" 17 #include "llvm/DebugInfo/PDB/IPDBSession.h" 18 #include "llvm/DebugInfo/PDB/PDB.h" 19 20 class SymbolFilePDB : public lldb_private::SymbolFile { 21 public: 22 //------------------------------------------------------------------ 23 // Static Functions 24 //------------------------------------------------------------------ 25 static void Initialize(); 26 27 static void Terminate(); 28 29 static void DebuggerInitialize(lldb_private::Debugger &debugger); 30 31 static lldb_private::ConstString GetPluginNameStatic(); 32 33 static const char *GetPluginDescriptionStatic(); 34 35 static lldb_private::SymbolFile * 36 CreateInstance(lldb_private::ObjectFile *obj_file); 37 38 //------------------------------------------------------------------ 39 // Constructors and Destructors 40 //------------------------------------------------------------------ 41 SymbolFilePDB(lldb_private::ObjectFile *ofile); 42 43 ~SymbolFilePDB() override; 44 45 uint32_t CalculateAbilities() override; 46 47 void InitializeObject() override; 48 49 //------------------------------------------------------------------ 50 // Compile Unit function calls 51 //------------------------------------------------------------------ 52 53 uint32_t GetNumCompileUnits() override; 54 55 lldb::CompUnitSP ParseCompileUnitAtIndex(uint32_t index) override; 56 57 lldb::LanguageType 58 ParseCompileUnitLanguage(const lldb_private::SymbolContext &sc) override; 59 60 size_t 61 ParseCompileUnitFunctions(const lldb_private::SymbolContext &sc) override; 62 63 bool 64 ParseCompileUnitLineTable(const lldb_private::SymbolContext &sc) override; 65 66 bool 67 ParseCompileUnitDebugMacros(const lldb_private::SymbolContext &sc) override; 68 69 bool ParseCompileUnitSupportFiles( 70 const lldb_private::SymbolContext &sc, 71 lldb_private::FileSpecList &support_files) override; 72 73 bool ParseImportedModules( 74 const lldb_private::SymbolContext &sc, 75 std::vector<lldb_private::ConstString> &imported_modules) override; 76 77 size_t ParseFunctionBlocks(const lldb_private::SymbolContext &sc) override; 78 79 size_t ParseTypes(const lldb_private::SymbolContext &sc) override; 80 81 size_t 82 ParseVariablesForContext(const lldb_private::SymbolContext &sc) override; 83 84 lldb_private::Type *ResolveTypeUID(lldb::user_id_t type_uid) override; 85 86 bool CompleteType(lldb_private::CompilerType &compiler_type) override; 87 88 lldb_private::CompilerDecl GetDeclForUID(lldb::user_id_t uid) override; 89 90 lldb_private::CompilerDeclContext 91 GetDeclContextForUID(lldb::user_id_t uid) override; 92 93 lldb_private::CompilerDeclContext 94 GetDeclContextContainingUID(lldb::user_id_t uid) override; 95 96 void 97 ParseDeclsForContext(lldb_private::CompilerDeclContext decl_ctx) override; 98 99 uint32_t ResolveSymbolContext(const lldb_private::Address &so_addr, 100 uint32_t resolve_scope, 101 lldb_private::SymbolContext &sc) override; 102 103 uint32_t 104 ResolveSymbolContext(const lldb_private::FileSpec &file_spec, uint32_t line, 105 bool check_inlines, uint32_t resolve_scope, 106 lldb_private::SymbolContextList &sc_list) override; 107 108 uint32_t 109 FindGlobalVariables(const lldb_private::ConstString &name, 110 const lldb_private::CompilerDeclContext *parent_decl_ctx, 111 bool append, uint32_t max_matches, 112 lldb_private::VariableList &variables) override; 113 114 uint32_t FindGlobalVariables(const lldb_private::RegularExpression ®ex, 115 bool append, uint32_t max_matches, 116 lldb_private::VariableList &variables) override; 117 118 uint32_t 119 FindFunctions(const lldb_private::ConstString &name, 120 const lldb_private::CompilerDeclContext *parent_decl_ctx, 121 uint32_t name_type_mask, bool include_inlines, bool append, 122 lldb_private::SymbolContextList &sc_list) override; 123 124 uint32_t FindFunctions(const lldb_private::RegularExpression ®ex, 125 bool include_inlines, bool append, 126 lldb_private::SymbolContextList &sc_list) override; 127 128 void GetMangledNamesForFunction( 129 const std::string &scope_qualified_name, 130 std::vector<lldb_private::ConstString> &mangled_names) override; 131 132 uint32_t 133 FindTypes(const lldb_private::SymbolContext &sc, 134 const lldb_private::ConstString &name, 135 const lldb_private::CompilerDeclContext *parent_decl_ctx, 136 bool append, uint32_t max_matches, 137 llvm::DenseSet<lldb_private::SymbolFile *> &searched_symbol_files, 138 lldb_private::TypeMap &types) override; 139 140 size_t FindTypes(const std::vector<lldb_private::CompilerContext> &context, 141 bool append, lldb_private::TypeMap &types) override; 142 143 void FindTypesByRegex(const lldb_private::RegularExpression ®ex, 144 uint32_t max_matches, 145 lldb_private::TypeMap &types); 146 147 lldb_private::TypeList *GetTypeList() override; 148 149 size_t GetTypes(lldb_private::SymbolContextScope *sc_scope, 150 uint32_t type_mask, 151 lldb_private::TypeList &type_list) override; 152 153 lldb_private::TypeSystem * 154 GetTypeSystemForLanguage(lldb::LanguageType language) override; 155 156 lldb_private::CompilerDeclContext FindNamespace( 157 const lldb_private::SymbolContext &sc, 158 const lldb_private::ConstString &name, 159 const lldb_private::CompilerDeclContext *parent_decl_ctx) override; 160 161 lldb_private::ConstString GetPluginName() override; 162 163 uint32_t GetPluginVersion() override; 164 165 llvm::pdb::IPDBSession &GetPDBSession(); 166 167 const llvm::pdb::IPDBSession &GetPDBSession() const; 168 169 private: 170 lldb::CompUnitSP ParseCompileUnitForSymIndex(uint32_t id); 171 172 bool ParseCompileUnitLineTable(const lldb_private::SymbolContext &sc, 173 uint32_t match_line); 174 175 void BuildSupportFileIdToSupportFileIndexMap( 176 const llvm::pdb::PDBSymbolCompiland &cu, 177 llvm::DenseMap<uint32_t, uint32_t> &index_map) const; 178 179 void FindTypesByName(const std::string &name, uint32_t max_matches, 180 lldb_private::TypeMap &types); 181 182 llvm::DenseMap<uint32_t, lldb::CompUnitSP> m_comp_units; 183 llvm::DenseMap<uint32_t, lldb::TypeSP> m_types; 184 185 std::vector<lldb::TypeSP> m_builtin_types; 186 std::unique_ptr<llvm::pdb::IPDBSession> m_session_up; 187 uint32_t m_cached_compile_unit_count; 188 std::unique_ptr<lldb_private::CompilerDeclContext> m_tu_decl_ctx_up; 189 }; 190 191 #endif // lldb_Plugins_SymbolFile_PDB_SymbolFilePDB_h_ 192