SymbolFileSymtab.h

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//===-- SymbolFileSymtab.h --------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
 
#ifndef LLDB_SOURCE_PLUGINS_SYMBOLFILE_SYMTAB_SYMBOLFILESYMTAB_H
#define LLDB_SOURCE_PLUGINS_SYMBOLFILE_SYMTAB_SYMBOLFILESYMTAB_H
 
#include <map>
#include <optional>
#include <vector>
 
#include "lldb/Symbol/SymbolFile.h"
#include "lldb/Symbol/Symtab.h"
 
class SymbolFileSymtab : public lldb_private::SymbolFileCommon {
  /// LLVM RTTI support.
  static char ID;
 
public:
  /// LLVM RTTI support.
  /// \{
  bool isA(const void *ClassID) const override {
    return ClassID == &ID || SymbolFileCommon::isA(ClassID);
  }
  static bool classof(const SymbolFile *obj) { return obj->isA(&ID); }
  /// \}
 
  // Constructors and Destructors
  SymbolFileSymtab(lldb::ObjectFileSP objfile_sp);
 
  // Static Functions
  static void Initialize();
 
  static void Terminate();
 
  static llvm::StringRef GetPluginNameStatic() { return "symtab"; }
 
  static llvm::StringRef GetPluginDescriptionStatic();
 
  static lldb_private::SymbolFile *
  CreateInstance(lldb::ObjectFileSP objfile_sp);
 
  uint32_t CalculateAbilities() override;
 
  // Compile Unit function calls
  lldb::LanguageType
  ParseLanguage(lldb_private::CompileUnit &comp_unit) override;
 
  size_t ParseFunctions(lldb_private::CompileUnit &comp_unit) override;
 
  bool ParseLineTable(lldb_private::CompileUnit &comp_unit) override;
 
  bool ParseDebugMacros(lldb_private::CompileUnit &comp_unit) override;
 
  bool ParseSupportFiles(lldb_private::CompileUnit &comp_unit,
                         lldb_private::SupportFileList &support_files) override;
 
  size_t ParseTypes(lldb_private::CompileUnit &comp_unit) override;
 
  bool ParseImportedModules(
      const lldb_private::SymbolContext &sc,
      std::vector<lldb_private::SourceModule> &imported_modules) override;
 
  size_t ParseBlocksRecursive(lldb_private::Function &func) override;
 
  size_t
  ParseVariablesForContext(const lldb_private::SymbolContext &sc) override;
 
  lldb_private::Type *ResolveTypeUID(lldb::user_id_t type_uid) override;
  std::optional<ArrayInfo> GetDynamicArrayInfoForUID(
      lldb::user_id_t type_uid,
      const lldb_private::ExecutionContext *exe_ctx) override;
 
  bool CompleteType(lldb_private::CompilerType &compiler_type) override;
 
  uint32_t ResolveSymbolContext(const lldb_private::Address &so_addr,
                                lldb::SymbolContextItem resolve_scope,
                                lldb_private::SymbolContext &sc) override;
 
  void GetTypes(lldb_private::SymbolContextScope *sc_scope,
                lldb::TypeClass type_mask,
                lldb_private::TypeList &type_list) override;
 
  // PluginInterface protocol
  llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); }
 
protected:
  uint32_t CalculateNumCompileUnits() override;
 
  lldb::CompUnitSP ParseCompileUnitAtIndex(uint32_t index) override;
 
  lldb_private::Symtab::IndexCollection m_source_indexes;
  lldb_private::Symtab::IndexCollection m_func_indexes;
  lldb_private::Symtab::IndexCollection m_code_indexes;
  lldb_private::Symtab::IndexCollection m_data_indexes;
  lldb_private::Symtab::NameToIndexMap m_objc_class_name_to_index;
};
 
#endif // LLDB_SOURCE_PLUGINS_SYMBOLFILE_SYMTAB_SYMBOLFILESYMTAB_H