LLDB mainline
Public Member Functions | Protected Member Functions | Private Attributes | List of all members
RegisterContextELFCore_x86 Class Reference

#include <RegisterContextELFCore_x86.h>

Inheritance diagram for RegisterContextELFCore_x86:
[legend]

Public Member Functions

 RegisterContextELFCore_x86 (lldb_private::Thread &thread, lldb_private::RegisterInfoInterface *register_info, const lldb_private::DataExtractor &gpregset, llvm::ArrayRef< lldb_private::CoreNote > notes)
bool ReadRegister (const lldb_private::RegisterInfo *reg_info, lldb_private::RegisterValue &value) override
bool WriteRegister (const lldb_private::RegisterInfo *reg_info, const lldb_private::RegisterValue &value) override
bool ReadAllRegisterValues (lldb::WritableDataBufferSP &data_sp) override
bool WriteAllRegisterValues (const lldb::DataBufferSP &data_sp) override
bool HardwareSingleStep (bool enable) override
Public Member Functions inherited from RegisterContextCore_x86
 RegisterContextCore_x86 (lldb_private::Thread &thread, uint32_t concrete_frame_idx, lldb_private::RegisterInfoInterface *register_info)
 ~RegisterContextCore_x86 () override
void Invalidate ()
void InvalidateAllRegisters () override
size_t GetRegisterCount () override
virtual size_t GetGPRSize ()
virtual size_t GetFXSAVEOffset ()
virtual unsigned GetRegisterSize (unsigned reg)
virtual unsigned GetRegisterOffset (unsigned reg)
const lldb_private::RegisterInfo * GetRegisterInfoAtIndex (size_t reg) override
size_t GetRegisterSetCount () override
const lldb_private::RegisterSet * GetRegisterSet (size_t set) override
const char * GetRegisterName (unsigned reg)
Public Member Functions inherited from lldb_private::RegisterContext
 RegisterContext (Thread &thread, uint32_t concrete_frame_idx)
 ~RegisterContext () override
void InvalidateIfNeeded (bool force)
virtual lldb::ByteOrder GetByteOrder ()
virtual bool RegisterWriteCausesReconfigure (const llvm::StringRef name)
virtual bool ReconfigureRegisterInfo ()
virtual bool ReadAllRegisterValues (lldb_private::RegisterCheckpoint &reg_checkpoint)
virtual bool WriteAllRegisterValues (const lldb_private::RegisterCheckpoint &reg_checkpoint)
bool CopyFromRegisterContext (lldb::RegisterContextSP context)
virtual uint32_t ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num)
 Convert from a given register numbering scheme to the lldb register numbering scheme.
virtual uint32_t NumSupportedHardwareBreakpoints ()
virtual uint32_t SetHardwareBreakpoint (lldb::addr_t addr, size_t size)
virtual bool ClearHardwareBreakpoint (uint32_t hw_idx)
virtual uint32_t NumSupportedHardwareWatchpoints ()
virtual uint32_t SetHardwareWatchpoint (lldb::addr_t addr, size_t size, bool read, bool write)
virtual bool ClearHardwareWatchpoint (uint32_t hw_index)
virtual Status ReadRegisterValueFromMemory (const lldb_private::RegisterInfo *reg_info, lldb::addr_t src_addr, uint32_t src_len, RegisterValue &reg_value)
virtual Status WriteRegisterValueToMemory (const lldb_private::RegisterInfo *reg_info, lldb::addr_t dst_addr, uint32_t dst_len, const RegisterValue &reg_value)
virtual lldb::tid_t GetThreadID () const
virtual Thread & GetThread ()
const RegisterInfo * GetRegisterInfoByName (llvm::StringRef reg_name, uint32_t start_idx=0)
const RegisterInfo * GetRegisterInfo (lldb::RegisterKind reg_kind, uint32_t reg_num)
uint64_t GetPC (uint64_t fail_value=LLDB_INVALID_ADDRESS)
uint64_t GetThreadPointer (uint64_t fail_value=LLDB_INVALID_ADDRESS)
bool GetPCForSymbolication (Address &address)
 Get an address suitable for symbolication.
bool SetPC (uint64_t pc)
bool SetPC (Address addr)
uint64_t GetSP (uint64_t fail_value=LLDB_INVALID_ADDRESS)
bool SetSP (uint64_t sp)
uint64_t GetFP (uint64_t fail_value=LLDB_INVALID_ADDRESS)
bool SetFP (uint64_t fp)
const char * GetRegisterName (uint32_t reg)
uint64_t GetReturnAddress (uint64_t fail_value=LLDB_INVALID_ADDRESS)
uint64_t GetFlags (uint64_t fail_value=0)
uint64_t ReadRegisterAsUnsigned (uint32_t reg, uint64_t fail_value)
uint64_t ReadRegisterAsUnsigned (const RegisterInfo *reg_info, uint64_t fail_value)
bool WriteRegisterFromUnsigned (uint32_t reg, uint64_t uval)
bool WriteRegisterFromUnsigned (const RegisterInfo *reg_info, uint64_t uval)
bool ConvertBetweenRegisterKinds (lldb::RegisterKind source_rk, uint32_t source_regnum, lldb::RegisterKind target_rk, uint32_t &target_regnum)
lldb::TargetSP CalculateTarget () override
lldb::ProcessSP CalculateProcess () override
lldb::ThreadSP CalculateThread () override
lldb::StackFrameSP CalculateStackFrame () override
void CalculateExecutionContext (ExecutionContext &exe_ctx) override
 Reconstruct the object's execution context into sc.
uint32_t GetStopID () const
void SetStopID (uint32_t stop_id)
Public Member Functions inherited from lldb_private::ExecutionContextScope
virtual ~ExecutionContextScope ()=default

Protected Member Functions

bool ReadGPR () override
bool ReadFPR () override
bool WriteGPR () override
bool WriteFPR () override
Protected Member Functions inherited from RegisterContextCore_x86
virtual bool IsRegisterSetAvailable (size_t set_index)
virtual const lldb_private::RegisterInfo * GetRegisterInfo ()
bool IsGPR (unsigned reg)
bool IsFPR (unsigned reg)
bool IsAVX (unsigned reg)
bool CopyXSTATEtoYMM (uint32_t reg, lldb::ByteOrder byte_order)
bool CopyYMMtoXSTATE (uint32_t reg, lldb::ByteOrder byte_order)
bool IsFPR (unsigned reg, FPRType fpr_type)
FPRType GetFPRType ()
virtual lldb_private::RegInfo & GetRegInfo ()
Protected Member Functions inherited from lldb_private::RegisterContext
virtual bool BehavesLikeZerothFrame () const
 Indicates that this frame is currently executing code, that the PC value is not a return-pc but an actual executing instruction.

Private Attributes

std::unique_ptr< uint8_t[]> m_gpregset
std::unique_ptr< uint8_t[]> m_fpregset

Additional Inherited Members

Public Types inherited from RegisterContextCore_x86
enum  FPRType {
  eNotValid = 0 , eFSAVE , eFXSAVE , eSOFT ,
  eXSAVE
}
Protected Attributes inherited from RegisterContextCore_x86
FPRType m_fpr_type
lldb_private::FPR m_fpr
lldb_private::YMM m_ymm_set
std::unique_ptr< lldb_private::RegisterInfoInterface > m_register_info_up
Protected Attributes inherited from lldb_private::RegisterContext
Thread & m_thread
uint32_t m_concrete_frame_idx
uint32_t m_stop_id

Detailed Description

Definition at line 15 of file RegisterContextELFCore_x86.h.

Constructor & Destructor Documentation

◆ RegisterContextELFCore_x86()

RegisterContextELFCore_x86::RegisterContextELFCore_x86 ( lldb_private::Thread & thread,
lldb_private::RegisterInfoInterface * register_info,
const lldb_private::DataExtractor & gpregset,
llvm::ArrayRef< lldb_private::CoreNote > notes )

Definition at line 16 of file RegisterContextELFCore_x86.cpp.

References lldb::eByteOrderLittle, lldb_private::DataExtractor::ExtractBytes(), lldb_private::FPR_Desc, RegisterContextCore_x86::GetGPRSize(), lldb_private::getRegset(), lldb_private::RegisterInfoInterface::GetTargetArchitecture(), lldb_private::ArchSpec::GetTriple(), m_fpregset, m_gpregset, and RegisterContextCore_x86::RegisterContextCore_x86().

Referenced by RegisterContextLinuxCore_x86::RegisterContextLinuxCore_x86().

Member Function Documentation

◆ HardwareSingleStep()

bool RegisterContextELFCore_x86::HardwareSingleStep ( bool enable)
overridevirtual

Reimplemented from lldb_private::RegisterContext.

Definition at line 97 of file RegisterContextELFCore_x86.cpp.

◆ ReadAllRegisterValues()

bool RegisterContextELFCore_x86::ReadAllRegisterValues ( lldb::WritableDataBufferSP & data_sp)
overridevirtual

Reimplemented from lldb_private::RegisterContext.

Definition at line 82 of file RegisterContextELFCore_x86.cpp.

◆ ReadFPR()

bool RegisterContextELFCore_x86::ReadFPR ( )
overrideprotectedvirtual

Implements RegisterContextCore_x86.

Definition at line 43 of file RegisterContextELFCore_x86.cpp.

References m_fpregset.

◆ ReadGPR()

bool RegisterContextELFCore_x86::ReadGPR ( )
overrideprotectedvirtual

Implements RegisterContextCore_x86.

Definition at line 39 of file RegisterContextELFCore_x86.cpp.

References m_gpregset.

◆ ReadRegister()

bool RegisterContextELFCore_x86::ReadRegister ( const lldb_private::RegisterInfo * reg_info,
lldb_private::RegisterValue & value )
overridevirtual

Implements lldb_private::RegisterContext.

Definition at line 57 of file RegisterContextELFCore_x86.cpp.

References lldb_private::RegisterInfo::byte_offset, lldb_private::RegisterInfo::byte_size, lldb::eByteOrderLittle, error(), RegisterContextCore_x86::GetFXSAVEOffset(), RegisterContextCore_x86::GetGPRSize(), m_fpregset, m_gpregset, and lldb_private::RegisterValue::SetFromMemoryData().

◆ WriteAllRegisterValues()

bool RegisterContextELFCore_x86::WriteAllRegisterValues ( const lldb::DataBufferSP & data_sp)
overridevirtual

Reimplemented from lldb_private::RegisterContext.

Definition at line 92 of file RegisterContextELFCore_x86.cpp.

◆ WriteFPR()

bool RegisterContextELFCore_x86::WriteFPR ( )
overrideprotectedvirtual

Implements RegisterContextCore_x86.

Definition at line 52 of file RegisterContextELFCore_x86.cpp.

◆ WriteGPR()

bool RegisterContextELFCore_x86::WriteGPR ( )
overrideprotectedvirtual

Implements RegisterContextCore_x86.

Definition at line 47 of file RegisterContextELFCore_x86.cpp.

◆ WriteRegister()

bool RegisterContextELFCore_x86::WriteRegister ( const lldb_private::RegisterInfo * reg_info,
const lldb_private::RegisterValue & value )
overridevirtual

Implements lldb_private::RegisterContext.

Definition at line 87 of file RegisterContextELFCore_x86.cpp.

Member Data Documentation

◆ m_fpregset

std::unique_ptr<uint8_t[]> RegisterContextELFCore_x86::m_fpregset
private

Definition at line 46 of file RegisterContextELFCore_x86.h.

Referenced by ReadFPR(), ReadRegister(), and RegisterContextELFCore_x86().

◆ m_gpregset

std::unique_ptr<uint8_t[]> RegisterContextELFCore_x86::m_gpregset
private

Definition at line 45 of file RegisterContextELFCore_x86.h.

Referenced by ReadGPR(), ReadRegister(), and RegisterContextELFCore_x86().

The documentation for this class was generated from the following files:
Generated on for LLDB by doxygen 1.14.0