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Diffstat (limited to 'source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.h')
| -rw-r--r-- | source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.h | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.h b/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.h deleted file mode 100644 index 196abae807e9..000000000000 --- a/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.h +++ /dev/null @@ -1,220 +0,0 @@ -//===-- ObjectFileMachO.h ---------------------------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#ifndef liblldb_ObjectFileMachO_h_ -#define liblldb_ObjectFileMachO_h_ - -#include "lldb/Core/Address.h" -#include "lldb/Core/FileSpecList.h" -#include "lldb/Core/RangeMap.h" -#include "lldb/Host/SafeMachO.h" -#include "lldb/Symbol/ObjectFile.h" -#include "lldb/Utility/FileSpec.h" -#include "lldb/Utility/UUID.h" - -//---------------------------------------------------------------------- -// This class needs to be hidden as eventually belongs in a plugin that -// will export the ObjectFile protocol -//---------------------------------------------------------------------- -class ObjectFileMachO : public lldb_private::ObjectFile { -public: - ObjectFileMachO(const lldb::ModuleSP &module_sp, lldb::DataBufferSP &data_sp, - lldb::offset_t data_offset, - const lldb_private::FileSpec *file, lldb::offset_t offset, - lldb::offset_t length); - - ObjectFileMachO(const lldb::ModuleSP &module_sp, lldb::DataBufferSP &data_sp, - const lldb::ProcessSP &process_sp, lldb::addr_t header_addr); - - ~ObjectFileMachO() override = default; - - //------------------------------------------------------------------ - // Static Functions - //------------------------------------------------------------------ - static void Initialize(); - - static void Terminate(); - - static lldb_private::ConstString GetPluginNameStatic(); - - static const char *GetPluginDescriptionStatic(); - - static lldb_private::ObjectFile * - CreateInstance(const lldb::ModuleSP &module_sp, lldb::DataBufferSP &data_sp, - lldb::offset_t data_offset, const lldb_private::FileSpec *file, - lldb::offset_t file_offset, lldb::offset_t length); - - static lldb_private::ObjectFile *CreateMemoryInstance( - const lldb::ModuleSP &module_sp, lldb::DataBufferSP &data_sp, - const lldb::ProcessSP &process_sp, lldb::addr_t header_addr); - - static size_t GetModuleSpecifications(const lldb_private::FileSpec &file, - lldb::DataBufferSP &data_sp, - lldb::offset_t data_offset, - lldb::offset_t file_offset, - lldb::offset_t length, - lldb_private::ModuleSpecList &specs); - - static bool SaveCore(const lldb::ProcessSP &process_sp, - const lldb_private::FileSpec &outfile, - lldb_private::Status &error); - - static bool MagicBytesMatch(lldb::DataBufferSP &data_sp, lldb::addr_t offset, - lldb::addr_t length); - - //------------------------------------------------------------------ - // Member Functions - //------------------------------------------------------------------ - bool ParseHeader() override; - - bool SetLoadAddress(lldb_private::Target &target, lldb::addr_t value, - bool value_is_offset) override; - - lldb::ByteOrder GetByteOrder() const override; - - bool IsExecutable() const override; - - uint32_t GetAddressByteSize() const override; - - lldb_private::AddressClass GetAddressClass(lldb::addr_t file_addr) override; - - lldb_private::Symtab *GetSymtab() override; - - bool IsStripped() override; - - void CreateSections(lldb_private::SectionList &unified_section_list) override; - - void Dump(lldb_private::Stream *s) override; - - lldb_private::ArchSpec GetArchitecture() override; - - bool GetUUID(lldb_private::UUID *uuid) override; - - uint32_t GetDependentModules(lldb_private::FileSpecList &files) override; - - lldb_private::FileSpecList GetReExportedLibraries() override { - return m_reexported_dylibs; - } - - lldb_private::Address GetEntryPointAddress() override; - - lldb_private::Address GetBaseAddress() override; - - uint32_t GetNumThreadContexts() override; - - std::string GetIdentifierString() override; - - bool GetCorefileMainBinaryInfo (lldb::addr_t &address, lldb_private::UUID &uuid) override; - - lldb::RegisterContextSP - GetThreadContextAtIndex(uint32_t idx, lldb_private::Thread &thread) override; - - ObjectFile::Type CalculateType() override; - - ObjectFile::Strata CalculateStrata() override; - - llvm::VersionTuple GetVersion() override; - - llvm::VersionTuple GetMinimumOSVersion() override; - - uint32_t GetSDKVersion(uint32_t *versions, uint32_t num_versions) override; - - bool GetIsDynamicLinkEditor() override; - - static bool ParseHeader(lldb_private::DataExtractor &data, - lldb::offset_t *data_offset_ptr, - llvm::MachO::mach_header &header); - - bool AllowAssemblyEmulationUnwindPlans() override; - - //------------------------------------------------------------------ - // PluginInterface protocol - //------------------------------------------------------------------ - lldb_private::ConstString GetPluginName() override; - - uint32_t GetPluginVersion() override; - -protected: - static bool - GetUUID(const llvm::MachO::mach_header &header, - const lldb_private::DataExtractor &data, - lldb::offset_t lc_offset, // Offset to the first load command - lldb_private::UUID &uuid); - - static lldb_private::ArchSpec - GetArchitecture(const llvm::MachO::mach_header &header, - const lldb_private::DataExtractor &data, - lldb::offset_t lc_offset); - - // Intended for same-host arm device debugging where lldb needs to - // detect libraries in the shared cache and augment the nlist entries - // with an on-disk dyld_shared_cache file. The process will record - // the shared cache UUID so the on-disk cache can be matched or rejected - // correctly. - void GetProcessSharedCacheUUID(lldb_private::Process *, lldb::addr_t &base_addr, lldb_private::UUID &uuid); - - // Intended for same-host arm device debugging where lldb will read - // shared cache libraries out of its own memory instead of the remote - // process' memory as an optimization. If lldb's shared cache UUID - // does not match the process' shared cache UUID, this optimization - // should not be used. - void GetLLDBSharedCacheUUID(lldb::addr_t &base_addir, lldb_private::UUID &uuid); - - lldb_private::Section *GetMachHeaderSection(); - - lldb::addr_t CalculateSectionLoadAddressForMemoryImage( - lldb::addr_t mach_header_load_address, - const lldb_private::Section *mach_header_section, - const lldb_private::Section *section); - - lldb_private::UUID - GetSharedCacheUUID(lldb_private::FileSpec dyld_shared_cache, - const lldb::ByteOrder byte_order, - const uint32_t addr_byte_size); - - size_t ParseSymtab(); - - typedef lldb_private::RangeArray<uint32_t, uint32_t, 8> EncryptedFileRanges; - EncryptedFileRanges GetEncryptedFileRanges(); - - struct SegmentParsingContext; - void ProcessDysymtabCommand(const llvm::MachO::load_command &load_cmd, - lldb::offset_t offset); - void ProcessSegmentCommand(const llvm::MachO::load_command &load_cmd, - lldb::offset_t offset, uint32_t cmd_idx, - SegmentParsingContext &context); - void SanitizeSegmentCommand(llvm::MachO::segment_command_64 &seg_cmd, - uint32_t cmd_idx); - - bool SectionIsLoadable(const lldb_private::Section *section); - - llvm::MachO::mach_header m_header; - static const lldb_private::ConstString &GetSegmentNameTEXT(); - static const lldb_private::ConstString &GetSegmentNameDATA(); - static const lldb_private::ConstString &GetSegmentNameDATA_DIRTY(); - static const lldb_private::ConstString &GetSegmentNameDATA_CONST(); - static const lldb_private::ConstString &GetSegmentNameOBJC(); - static const lldb_private::ConstString &GetSegmentNameLINKEDIT(); - static const lldb_private::ConstString &GetSegmentNameDWARF(); - static const lldb_private::ConstString &GetSectionNameEHFrame(); - - llvm::MachO::dysymtab_command m_dysymtab; - std::vector<llvm::MachO::segment_command_64> m_mach_segments; - std::vector<llvm::MachO::section_64> m_mach_sections; - llvm::Optional<llvm::VersionTuple> m_min_os_version; - std::vector<uint32_t> m_sdk_versions; - typedef lldb_private::RangeVector<uint32_t, uint32_t> FileRangeArray; - lldb_private::Address m_entry_point_address; - FileRangeArray m_thread_context_offsets; - bool m_thread_context_offsets_valid; - lldb_private::FileSpecList m_reexported_dylibs; - bool m_allow_assembly_emulation_unwind_plans; -}; - -#endif // liblldb_ObjectFileMachO_h_ |