ObjectFileBreakpad.h

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//===-- ObjectFileBreakpad.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_OBJECTFILE_BREAKPAD_OBJECTFILEBREAKPAD_H
#define LLDB_SOURCE_PLUGINS_OBJECTFILE_BREAKPAD_OBJECTFILEBREAKPAD_H
 
#include "lldb/Symbol/ObjectFile.h"
#include "lldb/Utility/ArchSpec.h"
 
namespace lldb_private {
namespace breakpad {
 
class ObjectFileBreakpad : public ObjectFile {
public:
  // Static Functions
  static void Initialize();
  static void Terminate();
 
  static llvm::StringRef GetPluginNameStatic() { return "breakpad"; }
  static const char *GetPluginDescriptionStatic() {
    return "Breakpad object file reader.";
  }
 
  static ObjectFile *CreateInstance(const lldb::ModuleSP &module_sp,
                                    lldb::DataExtractorSP extractor_sp,
                                    lldb::offset_t data_offset,
                                    const FileSpec *file,
                                    lldb::offset_t file_offset,
                                    lldb::offset_t length);
 
  static ObjectFile *CreateMemoryInstance(const lldb::ModuleSP &module_sp,
                                          lldb::WritableDataBufferSP data_sp,
                                          const lldb::ProcessSP &process_sp,
                                          lldb::addr_t header_addr);
 
  static size_t GetModuleSpecifications(const FileSpec &file,
                                        lldb::DataExtractorSP &extractor_sp,
                                        lldb::offset_t data_offset,
                                        lldb::offset_t file_offset,
                                        lldb::offset_t length,
                                        ModuleSpecList &specs);
 
  // PluginInterface protocol
  llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); }
 
  // LLVM RTTI support
  static char ID;
  bool isA(const void *ClassID) const override {
    return ClassID == &ID || ObjectFile::isA(ClassID);
  }
  static bool classof(const ObjectFile *obj) { return obj->isA(&ID); }
 
  // ObjectFile Protocol.
 
  bool ParseHeader() override;
 
  lldb::ByteOrder GetByteOrder() const override {
    return m_arch.GetByteOrder();
  }
 
  bool IsExecutable() const override { return false; }
 
  uint32_t GetAddressByteSize() const override {
    return m_arch.GetAddressByteSize();
  }
 
  AddressClass GetAddressClass(lldb::addr_t file_addr) override {
    return AddressClass::eInvalid;
  }
 
  void ParseSymtab(lldb_private::Symtab &symtab) override;
 
  bool IsStripped() override { return false; }
 
  void CreateSections(SectionList &unified_section_list) override;
 
  void Dump(Stream *s) override {}
 
  ArchSpec GetArchitecture() override { return m_arch; }
 
  UUID GetUUID() override { return m_uuid; }
 
  uint32_t GetDependentModules(FileSpecList &files) override { return 0; }
 
  Type CalculateType() override { return eTypeDebugInfo; }
 
  Strata CalculateStrata() override { return eStrataUser; }
 
private:
  ArchSpec m_arch;
  UUID m_uuid;
 
  ObjectFileBreakpad(const lldb::ModuleSP &module_sp,
                     lldb::DataExtractorSP extractor_sp,
                     lldb::offset_t data_offset, const FileSpec *file,
                     lldb::offset_t offset, lldb::offset_t length,
                     ArchSpec arch, UUID uuid);
};
 
} // namespace breakpad
} // namespace lldb_private
#endif // LLDB_SOURCE_PLUGINS_OBJECTFILE_BREAKPAD_OBJECTFILEBREAKPAD_H