262 lines
9.3 KiB
C++
262 lines
9.3 KiB
C++
//===-- SymbolFilePDB.h -------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLDB_SOURCE_PLUGINS_SYMBOLFILE_PDB_SYMBOLFILEPDB_H
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#define LLDB_SOURCE_PLUGINS_SYMBOLFILE_PDB_SYMBOLFILEPDB_H
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#include "lldb/Core/UniqueCStringMap.h"
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#include "lldb/Symbol/SymbolFile.h"
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#include "lldb/Symbol/VariableList.h"
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#include "lldb/Utility/UserID.h"
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#include "llvm/ADT/DenseMap.h"
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#include "llvm/DebugInfo/PDB/IPDBSession.h"
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#include "llvm/DebugInfo/PDB/PDB.h"
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#include "llvm/DebugInfo/PDB/PDBSymbolExe.h"
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class PDBASTParser;
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class SymbolFilePDB : public lldb_private::SymbolFileCommon {
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/// LLVM RTTI support.
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static char ID;
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public:
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/// LLVM RTTI support.
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/// \{
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bool isA(const void *ClassID) const override {
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return ClassID == &ID || SymbolFileCommon::isA(ClassID);
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}
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static bool classof(const SymbolFile *obj) { return obj->isA(&ID); }
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/// \}
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// Static Functions
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static void Initialize();
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static void Terminate();
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static void DebuggerInitialize(lldb_private::Debugger &debugger);
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static llvm::StringRef GetPluginNameStatic() { return "pdb"; }
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static llvm::StringRef GetPluginDescriptionStatic();
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static lldb_private::SymbolFile *
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CreateInstance(lldb::ObjectFileSP objfile_sp);
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// Constructors and Destructors
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SymbolFilePDB(lldb::ObjectFileSP objfile_sp);
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~SymbolFilePDB() override;
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uint32_t CalculateAbilities() override;
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void InitializeObject() override;
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// Compile Unit function calls
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lldb::LanguageType
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ParseLanguage(lldb_private::CompileUnit &comp_unit) override;
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size_t ParseFunctions(lldb_private::CompileUnit &comp_unit) override;
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bool ParseLineTable(lldb_private::CompileUnit &comp_unit) override;
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bool ParseDebugMacros(lldb_private::CompileUnit &comp_unit) override;
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bool ParseSupportFiles(lldb_private::CompileUnit &comp_unit,
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lldb_private::FileSpecList &support_files) override;
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size_t ParseTypes(lldb_private::CompileUnit &comp_unit) override;
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bool ParseImportedModules(
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const lldb_private::SymbolContext &sc,
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std::vector<lldb_private::SourceModule> &imported_modules) override;
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size_t ParseBlocksRecursive(lldb_private::Function &func) override;
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size_t
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ParseVariablesForContext(const lldb_private::SymbolContext &sc) override;
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lldb_private::Type *ResolveTypeUID(lldb::user_id_t type_uid) override;
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llvm::Optional<ArrayInfo> GetDynamicArrayInfoForUID(
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lldb::user_id_t type_uid,
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const lldb_private::ExecutionContext *exe_ctx) override;
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bool CompleteType(lldb_private::CompilerType &compiler_type) override;
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lldb_private::CompilerDecl GetDeclForUID(lldb::user_id_t uid) override;
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lldb_private::CompilerDeclContext
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GetDeclContextForUID(lldb::user_id_t uid) override;
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lldb_private::CompilerDeclContext
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GetDeclContextContainingUID(lldb::user_id_t uid) override;
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void
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ParseDeclsForContext(lldb_private::CompilerDeclContext decl_ctx) override;
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uint32_t ResolveSymbolContext(const lldb_private::Address &so_addr,
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lldb::SymbolContextItem resolve_scope,
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lldb_private::SymbolContext &sc) override;
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uint32_t ResolveSymbolContext(
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const lldb_private::SourceLocationSpec &src_location_spec,
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lldb::SymbolContextItem resolve_scope,
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lldb_private::SymbolContextList &sc_list) override;
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void
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FindGlobalVariables(lldb_private::ConstString name,
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const lldb_private::CompilerDeclContext &parent_decl_ctx,
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uint32_t max_matches,
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lldb_private::VariableList &variables) override;
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void FindGlobalVariables(const lldb_private::RegularExpression ®ex,
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uint32_t max_matches,
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lldb_private::VariableList &variables) override;
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void FindFunctions(const lldb_private::Module::LookupInfo &lookup_info,
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const lldb_private::CompilerDeclContext &parent_decl_ctx,
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bool include_inlines,
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lldb_private::SymbolContextList &sc_list) override;
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void FindFunctions(const lldb_private::RegularExpression ®ex,
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bool include_inlines,
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lldb_private::SymbolContextList &sc_list) override;
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void GetMangledNamesForFunction(
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const std::string &scope_qualified_name,
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std::vector<lldb_private::ConstString> &mangled_names) override;
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void AddSymbols(lldb_private::Symtab &symtab) override;
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void
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FindTypes(lldb_private::ConstString name,
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const lldb_private::CompilerDeclContext &parent_decl_ctx,
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uint32_t max_matches,
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llvm::DenseSet<lldb_private::SymbolFile *> &searched_symbol_files,
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lldb_private::TypeMap &types) override;
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void FindTypes(llvm::ArrayRef<lldb_private::CompilerContext> pattern,
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lldb_private::LanguageSet languages,
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llvm::DenseSet<SymbolFile *> &searched_symbol_files,
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lldb_private::TypeMap &types) override;
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void FindTypesByRegex(const lldb_private::RegularExpression ®ex,
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uint32_t max_matches, lldb_private::TypeMap &types);
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void GetTypes(lldb_private::SymbolContextScope *sc_scope,
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lldb::TypeClass type_mask,
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lldb_private::TypeList &type_list) override;
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llvm::Expected<lldb::TypeSystemSP>
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GetTypeSystemForLanguage(lldb::LanguageType language) override;
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lldb_private::CompilerDeclContext FindNamespace(
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lldb_private::ConstString name,
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const lldb_private::CompilerDeclContext &parent_decl_ctx) override;
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llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); }
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llvm::pdb::IPDBSession &GetPDBSession();
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const llvm::pdb::IPDBSession &GetPDBSession() const;
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void DumpClangAST(lldb_private::Stream &s) override;
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private:
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struct SecContribInfo {
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uint32_t Offset;
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uint32_t Size;
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uint32_t CompilandId;
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};
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using SecContribsMap = std::map<uint32_t, std::vector<SecContribInfo>>;
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uint32_t CalculateNumCompileUnits() override;
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lldb::CompUnitSP ParseCompileUnitAtIndex(uint32_t index) override;
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lldb::CompUnitSP ParseCompileUnitForUID(uint32_t id,
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uint32_t index = UINT32_MAX);
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bool ParseCompileUnitLineTable(lldb_private::CompileUnit &comp_unit,
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uint32_t match_line);
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void BuildSupportFileIdToSupportFileIndexMap(
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const llvm::pdb::PDBSymbolCompiland &pdb_compiland,
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llvm::DenseMap<uint32_t, uint32_t> &index_map) const;
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void FindTypesByName(llvm::StringRef name,
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const lldb_private::CompilerDeclContext &parent_decl_ctx,
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uint32_t max_matches, lldb_private::TypeMap &types);
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std::string GetMangledForPDBData(const llvm::pdb::PDBSymbolData &pdb_data);
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lldb::VariableSP
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ParseVariableForPDBData(const lldb_private::SymbolContext &sc,
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const llvm::pdb::PDBSymbolData &pdb_data);
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size_t ParseVariables(const lldb_private::SymbolContext &sc,
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const llvm::pdb::PDBSymbol &pdb_data,
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lldb_private::VariableList *variable_list = nullptr);
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lldb::CompUnitSP
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GetCompileUnitContainsAddress(const lldb_private::Address &so_addr);
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typedef std::vector<lldb_private::Type *> TypeCollection;
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void GetTypesForPDBSymbol(const llvm::pdb::PDBSymbol &pdb_symbol,
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uint32_t type_mask,
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TypeCollection &type_collection);
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lldb_private::Function *
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ParseCompileUnitFunctionForPDBFunc(const llvm::pdb::PDBSymbolFunc &pdb_func,
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lldb_private::CompileUnit &comp_unit);
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void GetCompileUnitIndex(const llvm::pdb::PDBSymbolCompiland &pdb_compiland,
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uint32_t &index);
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PDBASTParser *GetPDBAstParser();
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std::unique_ptr<llvm::pdb::PDBSymbolCompiland>
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GetPDBCompilandByUID(uint32_t uid);
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lldb_private::Mangled
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GetMangledForPDBFunc(const llvm::pdb::PDBSymbolFunc &pdb_func);
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bool ResolveFunction(const llvm::pdb::PDBSymbolFunc &pdb_func,
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bool include_inlines,
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lldb_private::SymbolContextList &sc_list);
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bool ResolveFunction(uint32_t uid, bool include_inlines,
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lldb_private::SymbolContextList &sc_list);
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void CacheFunctionNames();
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bool DeclContextMatchesThisSymbolFile(
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const lldb_private::CompilerDeclContext &decl_ctx);
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uint32_t GetCompilandId(const llvm::pdb::PDBSymbolData &data);
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llvm::DenseMap<uint32_t, lldb::CompUnitSP> m_comp_units;
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llvm::DenseMap<uint32_t, lldb::TypeSP> m_types;
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llvm::DenseMap<uint32_t, lldb::VariableSP> m_variables;
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llvm::DenseMap<uint64_t, std::string> m_public_names;
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SecContribsMap m_sec_contribs;
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std::vector<lldb::TypeSP> m_builtin_types;
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std::unique_ptr<llvm::pdb::IPDBSession> m_session_up;
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std::unique_ptr<llvm::pdb::PDBSymbolExe> m_global_scope_up;
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lldb_private::UniqueCStringMap<uint32_t> m_func_full_names;
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lldb_private::UniqueCStringMap<uint32_t> m_func_base_names;
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lldb_private::UniqueCStringMap<uint32_t> m_func_method_names;
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};
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#endif // LLDB_SOURCE_PLUGINS_SYMBOLFILE_PDB_SYMBOLFILEPDB_H
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