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1//===-- ObjectContainerMachOFileset.h ---------------------------*- C++ -*-===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef LLDB_SOURCE_PLUGINS_OBJECTCONTAINER_MACH_O_FILESET_OBJECTCONTAINERMADCHOFILESET_H10#define LLDB_SOURCE_PLUGINS_OBJECTCONTAINER_MACH_O_FILESET_OBJECTCONTAINERMADCHOFILESET_H11 12#include "lldb/Host/SafeMachO.h"13#include "lldb/Symbol/ObjectContainer.h"14#include "lldb/Utility/FileSpec.h"15 16namespace lldb_private {17 18class ObjectContainerMachOFileset : public lldb_private::ObjectContainer {19public:20 ObjectContainerMachOFileset(const lldb::ModuleSP &module_sp,21 lldb::DataBufferSP &data_sp,22 lldb::offset_t data_offset,23 const lldb_private::FileSpec *file,24 lldb::offset_t offset, lldb::offset_t length);25 26 ObjectContainerMachOFileset(const lldb::ModuleSP &module_sp,27 lldb::WritableDataBufferSP data_sp,28 const lldb::ProcessSP &process_sp,29 lldb::addr_t header_addr);30 31 ~ObjectContainerMachOFileset() override;32 33 static void Initialize();34 static void Terminate();35 36 static llvm::StringRef GetPluginNameStatic() { return "mach-o-fileset"; }37 38 static llvm::StringRef GetPluginDescriptionStatic() {39 return "Mach-O Fileset container reader.";40 }41 42 static lldb_private::ObjectContainer *43 CreateInstance(const lldb::ModuleSP &module_sp, lldb::DataBufferSP &data_sp,44 lldb::offset_t data_offset, const lldb_private::FileSpec *file,45 lldb::offset_t offset, lldb::offset_t length);46 47 static lldb_private::ObjectContainer *CreateMemoryInstance(48 const lldb::ModuleSP &module_sp, lldb::WritableDataBufferSP data_sp,49 const lldb::ProcessSP &process_sp, lldb::addr_t header_addr);50 51 static size_t GetModuleSpecifications(const lldb_private::FileSpec &file,52 lldb::DataBufferSP &data_sp,53 lldb::offset_t data_offset,54 lldb::offset_t file_offset,55 lldb::offset_t length,56 lldb_private::ModuleSpecList &specs);57 58 static bool MagicBytesMatch(const lldb_private::DataExtractor &data);59 static bool MagicBytesMatch(lldb::DataBufferSP data_sp,60 lldb::addr_t data_offset,61 lldb::addr_t data_length);62 63 bool ParseHeader() override;64 65 size_t GetNumObjects() const override { return m_entries.size(); }66 67 lldb::ObjectFileSP GetObjectFile(const lldb_private::FileSpec *file) override;68 69 llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); }70 71 struct Entry {72 Entry(uint64_t vmaddr, uint64_t fileoff, std::string id)73 : vmaddr(vmaddr), fileoff(fileoff), id(id) {}74 uint64_t vmaddr;75 uint64_t fileoff;76 std::string id;77 };78 79 Entry *FindEntry(llvm::StringRef id);80 81private:82 static bool ParseHeader(lldb_private::DataExtractor &data,83 const lldb_private::FileSpec &file,84 lldb::offset_t file_offset,85 std::vector<Entry> &entries);86 87 std::vector<Entry> m_entries;88 lldb::ProcessWP m_process_wp;89 const lldb::addr_t m_memory_addr;90};91 92} // namespace lldb_private93 94#endif // LLDB_SOURCE_PLUGINS_OBJECTCONTAINER_MACH_O_FILESET_OBJECTCONTAINERMADCHOFILESET_H95