266 lines
		
	
	
		
			9.4 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			266 lines
		
	
	
		
			9.4 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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| 
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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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| 
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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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| 
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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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| 
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| class PDBASTParser;
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| 
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| class SymbolFilePDB : public lldb_private::SymbolFile {
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|   /// LLVM RTTI support.
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|   static char ID;
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| 
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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 || SymbolFile::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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| 
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|   // Static Functions
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|   static void Initialize();
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| 
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|   static void Terminate();
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| 
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|   static void DebuggerInitialize(lldb_private::Debugger &debugger);
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| 
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|   static lldb_private::ConstString GetPluginNameStatic();
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| 
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|   static const char *GetPluginDescriptionStatic();
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| 
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|   static lldb_private::SymbolFile *
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|   CreateInstance(lldb::ObjectFileSP objfile_sp);
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| 
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|   // Constructors and Destructors
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|   SymbolFilePDB(lldb::ObjectFileSP objfile_sp);
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| 
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|   ~SymbolFilePDB() override;
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| 
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|   uint32_t CalculateAbilities() override;
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| 
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|   void InitializeObject() override;
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| 
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|   // Compile Unit function calls
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| 
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|   lldb::LanguageType
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|   ParseLanguage(lldb_private::CompileUnit &comp_unit) override;
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| 
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|   size_t ParseFunctions(lldb_private::CompileUnit &comp_unit) override;
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| 
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|   bool ParseLineTable(lldb_private::CompileUnit &comp_unit) override;
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| 
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|   bool ParseDebugMacros(lldb_private::CompileUnit &comp_unit) override;
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| 
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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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| 
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|   size_t ParseTypes(lldb_private::CompileUnit &comp_unit) override;
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| 
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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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| 
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|   size_t ParseBlocksRecursive(lldb_private::Function &func) override;
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| 
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|   size_t
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|   ParseVariablesForContext(const lldb_private::SymbolContext &sc) override;
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| 
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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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| 
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|   bool CompleteType(lldb_private::CompilerType &compiler_type) override;
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| 
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|   lldb_private::CompilerDecl GetDeclForUID(lldb::user_id_t uid) override;
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| 
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|   lldb_private::CompilerDeclContext
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|   GetDeclContextForUID(lldb::user_id_t uid) override;
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| 
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|   lldb_private::CompilerDeclContext
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|   GetDeclContextContainingUID(lldb::user_id_t uid) override;
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| 
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|   void
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|   ParseDeclsForContext(lldb_private::CompilerDeclContext decl_ctx) override;
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| 
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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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| 
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|   uint32_t
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|   ResolveSymbolContext(const lldb_private::FileSpec &file_spec, uint32_t line,
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|                        bool check_inlines,
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|                        lldb::SymbolContextItem resolve_scope,
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|                        lldb_private::SymbolContextList &sc_list) override;
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| 
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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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| 
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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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| 
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|   void FindFunctions(lldb_private::ConstString name,
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|                      const lldb_private::CompilerDeclContext &parent_decl_ctx,
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|                      lldb::FunctionNameType name_type_mask,
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|                      bool include_inlines,
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|                      lldb_private::SymbolContextList &sc_list) override;
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| 
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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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| 
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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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| 
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|   void AddSymbols(lldb_private::Symtab &symtab) override;
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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|   llvm::Expected<lldb_private::TypeSystem &>
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|   GetTypeSystemForLanguage(lldb::LanguageType language) override;
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| 
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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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| 
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|   lldb_private::ConstString GetPluginName() override;
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| 
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|   uint32_t GetPluginVersion() override;
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| 
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|   llvm::pdb::IPDBSession &GetPDBSession();
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| 
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|   const llvm::pdb::IPDBSession &GetPDBSession() const;
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| 
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|   void DumpClangAST(lldb_private::Stream &s) override;
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| 
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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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| 
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|   uint32_t CalculateNumCompileUnits() override;
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| 
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|   lldb::CompUnitSP ParseCompileUnitAtIndex(uint32_t index) override;
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| 
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|   lldb::CompUnitSP ParseCompileUnitForUID(uint32_t id,
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|                                           uint32_t index = UINT32_MAX);
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| 
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|   bool ParseCompileUnitLineTable(lldb_private::CompileUnit &comp_unit,
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|                                  uint32_t match_line);
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| 
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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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| 
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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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| 
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|   std::string GetMangledForPDBData(const llvm::pdb::PDBSymbolData &pdb_data);
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| 
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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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| 
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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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| 
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|   lldb::CompUnitSP
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|   GetCompileUnitContainsAddress(const lldb_private::Address &so_addr);
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| 
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|   typedef std::vector<lldb_private::Type *> TypeCollection;
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| 
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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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| 
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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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| 
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|   void GetCompileUnitIndex(const llvm::pdb::PDBSymbolCompiland &pdb_compiland,
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|                            uint32_t &index);
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| 
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|   PDBASTParser *GetPDBAstParser();
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| 
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|   std::unique_ptr<llvm::pdb::PDBSymbolCompiland>
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|   GetPDBCompilandByUID(uint32_t uid);
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| 
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|   lldb_private::Mangled
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|   GetMangledForPDBFunc(const llvm::pdb::PDBSymbolFunc &pdb_func);
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| 
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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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| 
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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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| 
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|   void CacheFunctionNames();
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| 
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|   bool DeclContextMatchesThisSymbolFile(
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|       const lldb_private::CompilerDeclContext &decl_ctx);
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| 
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|   uint32_t GetCompilandId(const llvm::pdb::PDBSymbolData &data);
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| 
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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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| 
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|   SecContribsMap m_sec_contribs;
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| 
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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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| 
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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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| 
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| #endif // LLDB_SOURCE_PLUGINS_SYMBOLFILE_PDB_SYMBOLFILEPDB_H
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