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-rw-r--r--source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.h396
1 files changed, 173 insertions, 223 deletions
diff --git a/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.h b/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.h
index 251a0865e782..cac176fe2ca6 100644
--- a/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.h
+++ b/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.h
@@ -14,242 +14,192 @@
// C++ Includes
// Other libraries and framework includes
// Project includes
-#include "lldb/Utility/SafeMachO.h"
#include "lldb/Core/Address.h"
#include "lldb/Core/FileSpecList.h"
#include "lldb/Core/RangeMap.h"
#include "lldb/Host/FileSpec.h"
#include "lldb/Symbol/ObjectFile.h"
+#include "lldb/Utility/SafeMachO.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
-{
+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::Error &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::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;
-
- bool
- GetArchitecture(lldb_private::ArchSpec &arch) 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
- GetHeaderAddress() override;
-
- uint32_t
- GetNumThreadContexts() override;
-
- lldb::RegisterContextSP
- GetThreadContextAtIndex(uint32_t idx, lldb_private::Thread &thread) override;
-
- ObjectFile::Type
- CalculateType() override;
-
- ObjectFile::Strata
- CalculateStrata() override;
-
- uint32_t
- GetVersion(uint32_t *versions, uint32_t num_versions) override;
-
- uint32_t
- GetMinimumOSVersion(uint32_t *versions, uint32_t num_versions) 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;
+ 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::Error &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::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;
+
+ bool GetArchitecture(lldb_private::ArchSpec &arch) 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 GetHeaderAddress() override;
+
+ uint32_t GetNumThreadContexts() override;
+
+ lldb::RegisterContextSP
+ GetThreadContextAtIndex(uint32_t idx, lldb_private::Thread &thread) override;
+
+ ObjectFile::Type CalculateType() override;
+
+ ObjectFile::Strata CalculateStrata() override;
+
+ uint32_t GetVersion(uint32_t *versions, uint32_t num_versions) override;
+
+ uint32_t GetMinimumOSVersion(uint32_t *versions,
+ uint32_t num_versions) 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 bool
- GetArchitecture (const llvm::MachO::mach_header &header,
- const lldb_private::DataExtractor &data,
- lldb::offset_t lc_offset,
- lldb_private::ArchSpec &arch);
-
- // 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.
- lldb_private::UUID
- GetProcessSharedCacheUUID (lldb_private::Process *);
-
- // 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.
- lldb_private::UUID
- GetLLDBSharedCacheUUID ();
-
- 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();
-
- 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 &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;
- std::vector<uint32_t> m_min_os_versions;
- 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;
+ 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 bool GetArchitecture(const llvm::MachO::mach_header &header,
+ const lldb_private::DataExtractor &data,
+ lldb::offset_t lc_offset,
+ lldb_private::ArchSpec &arch);
+
+ // 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.
+ lldb_private::UUID GetProcessSharedCacheUUID(lldb_private::Process *);
+
+ // 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.
+ lldb_private::UUID GetLLDBSharedCacheUUID();
+
+ 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();
+
+ 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 &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;
+ std::vector<uint32_t> m_min_os_versions;
+ 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_
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