lldb_private::RegisterValue Class Reference

#include <RegisterValue.h>

Classes
struct	RegisterValueBuffer

Public Types
enum	{ kTypicalRegisterByteSize = 256u , kMaxRegisterByteSize = 256u * 256u }
enum	Type {   eTypeInvalid , eTypeUInt8 , eTypeUInt16 , eTypeUInt32 ,   eTypeUInt64 , eTypeUInt128 , eTypeFloat , eTypeDouble ,   eTypeLongDouble , eTypeBytes }
typedef llvm::SmallVector< uint8_t, kTypicalRegisterByteSize >	BytesContainer

Public Member Functions
	RegisterValue ()
	RegisterValue (uint8_t inst)
	RegisterValue (uint16_t inst)
	RegisterValue (uint32_t inst)
	RegisterValue (uint64_t inst)
	RegisterValue (llvm::APInt inst)
	RegisterValue (float value)
	RegisterValue (double value)
	RegisterValue (long double value)
	RegisterValue (llvm::ArrayRef< uint8_t > bytes, lldb::ByteOrder byte_order)
RegisterValue::Type	GetType () const
bool	CopyValue (const RegisterValue &rhs)
void	SetType (RegisterValue::Type type)
RegisterValue::Type	SetType (const RegisterInfo &reg_info)
bool	GetData (DataExtractor &data) const
uint32_t	GetAsMemoryData (const RegisterInfo &reg_info, void *dst, uint32_t dst_len, lldb::ByteOrder dst_byte_order, Status &error) const
uint32_t	SetFromMemoryData (const RegisterInfo &reg_info, const void *src, uint32_t src_len, lldb::ByteOrder src_byte_order, Status &error)
bool	GetScalarValue (Scalar &scalar) const
uint8_t	GetAsUInt8 (uint8_t fail_value=UINT8_MAX, bool *success_ptr=nullptr) const
uint16_t	GetAsUInt16 (uint16_t fail_value=UINT16_MAX, bool *success_ptr=nullptr) const
uint32_t	GetAsUInt32 (uint32_t fail_value=UINT32_MAX, bool *success_ptr=nullptr) const
uint64_t	GetAsUInt64 (uint64_t fail_value=UINT64_MAX, bool *success_ptr=nullptr) const
llvm::APInt	GetAsUInt128 (const llvm::APInt &fail_value, bool *success_ptr=nullptr) const
float	GetAsFloat (float fail_value=0.0f, bool *success_ptr=nullptr) const
double	GetAsDouble (double fail_value=0.0, bool *success_ptr=nullptr) const
long double	GetAsLongDouble (long double fail_value=0.0, bool *success_ptr=nullptr) const
void	SetValueToInvalid ()
bool	ClearBit (uint32_t bit)
bool	SetBit (uint32_t bit)
bool	operator== (const RegisterValue &rhs) const
bool	operator!= (const RegisterValue &rhs) const
void	operator= (uint8_t uint)
void	operator= (uint16_t uint)
void	operator= (uint32_t uint)
void	operator= (uint64_t uint)
void	operator= (llvm::APInt uint)
void	operator= (float f)
void	operator= (double f)
void	operator= (long double f)
void	SetUInt8 (uint8_t uint)
void	SetUInt16 (uint16_t uint)
void	SetUInt32 (uint32_t uint, Type t=eTypeUInt32)
void	SetUInt64 (uint64_t uint, Type t=eTypeUInt64)
void	SetUInt128 (llvm::APInt uint)
bool	SetUInt (uint64_t uint, uint32_t byte_size)
void	SetFloat (float f)
void	SetDouble (double f)
void	SetLongDouble (long double f)
void	SetBytes (const void *bytes, size_t length, lldb::ByteOrder byte_order)
bool	SignExtend (uint32_t sign_bitpos)
Status	SetValueFromString (const RegisterInfo *reg_info, llvm::StringRef value_str)
Status	SetValueFromString (const RegisterInfo *reg_info, const char *value_str)=delete
Status	SetValueFromData (const RegisterInfo &reg_info, DataExtractor &data, lldb::offset_t offset, bool partial_data_ok)
const void *	GetBytes () const
lldb::ByteOrder	GetByteOrder () const
uint32_t	GetByteSize () const
void	Clear ()

Protected Attributes
RegisterValue::Type	m_type = eTypeInvalid
Scalar	m_scalar
struct lldb_private::RegisterValue::RegisterValueBuffer	buffer

Detailed Description

Definition at line 29 of file RegisterValue.h.

Member Typedef Documentation

BytesContainer

typedef llvm::SmallVector<uint8_t, kTypicalRegisterByteSize> lldb_private::RegisterValue::BytesContainer

Definition at line 41 of file RegisterValue.h.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
kTypicalRegisterByteSize
kMaxRegisterByteSize

Definition at line 31 of file RegisterValue.h.

Type

enum lldb_private::RegisterValue::Type

Enumerator
eTypeInvalid
eTypeUInt8
eTypeUInt16
eTypeUInt32
eTypeUInt64
eTypeUInt128
eTypeFloat
eTypeDouble
eTypeLongDouble
eTypeBytes

Definition at line 43 of file RegisterValue.h.

Constructor & Destructor Documentation

RegisterValue() [1/10]

lldb_private::RegisterValue::RegisterValue ( )

inline

Definition at line 56 of file RegisterValue.h.

References m_scalar.

Referenced by CopyValue(), operator!=(), operator==(), and SetType().

RegisterValue() [2/10]

lldb_private::RegisterValue::RegisterValue ( uint8_t inst )

inlineexplicit

Definition at line 58 of file RegisterValue.h.

References eTypeUInt8, m_scalar, and m_type.

RegisterValue() [3/10]

lldb_private::RegisterValue::RegisterValue ( uint16_t inst )

inlineexplicit

Definition at line 60 of file RegisterValue.h.

References eTypeUInt16, m_scalar, and m_type.

RegisterValue() [4/10]

lldb_private::RegisterValue::RegisterValue ( uint32_t inst )

inlineexplicit

Definition at line 64 of file RegisterValue.h.

References eTypeUInt32, m_scalar, and m_type.

RegisterValue() [5/10]

lldb_private::RegisterValue::RegisterValue ( uint64_t inst )

inlineexplicit

Definition at line 68 of file RegisterValue.h.

References eTypeUInt64, m_scalar, and m_type.

RegisterValue() [6/10]

lldb_private::RegisterValue::RegisterValue ( llvm::APInt inst )

inlineexplicit

Definition at line 72 of file RegisterValue.h.

References eTypeUInt128, m_scalar, and m_type.

RegisterValue() [7/10]

lldb_private::RegisterValue::RegisterValue ( float value )

inlineexplicit

Definition at line 76 of file RegisterValue.h.

References eTypeFloat, m_scalar, and m_type.

RegisterValue() [8/10]

lldb_private::RegisterValue::RegisterValue ( double value )

inlineexplicit

Definition at line 78 of file RegisterValue.h.

References eTypeDouble, m_scalar, and m_type.

RegisterValue() [9/10]

lldb_private::RegisterValue::RegisterValue ( long double value )

inlineexplicit

Definition at line 82 of file RegisterValue.h.

References eTypeLongDouble, m_scalar, and m_type.

RegisterValue() [10/10]

lldb_private::RegisterValue::RegisterValue ( llvm::ArrayRef< uint8_t > bytes, lldb::ByteOrder byte_order )

inlineexplicit

Definition at line 86 of file RegisterValue.h.

References SetBytes().

Member Function Documentation

Clear()

void RegisterValue::Clear

(

)

Definition at line 140 of file RegisterValue.cpp.

References eTypeInvalid, and m_type.

ClearBit()

bool RegisterValue::ClearBit

(

uint32_t

bit

)

Definition at line 766 of file RegisterValue.cpp.

References lldb_private::bit(), buffer, lldb::eByteOrderBig, lldb::eByteOrderLittle, eTypeBytes, eTypeDouble, eTypeFloat, eTypeInvalid, eTypeLongDouble, eTypeUInt128, eTypeUInt16, eTypeUInt32, eTypeUInt64, eTypeUInt8, GetByteSize(), m_scalar, and m_type.

CopyValue()

bool RegisterValue::CopyValue

(

const RegisterValue &

rhs

)

Definition at line 456 of file RegisterValue.cpp.

References buffer, lldb_private::RegisterValue::RegisterValueBuffer::byte_order, lldb_private::RegisterValue::RegisterValueBuffer::bytes, eTypeBytes, eTypeDouble, eTypeFloat, eTypeInvalid, eTypeLongDouble, eTypeUInt128, eTypeUInt16, eTypeUInt32, eTypeUInt64, eTypeUInt8, m_scalar, m_type, and RegisterValue().

Referenced by SetType().

GetAsDouble()

double RegisterValue::GetAsDouble	(	double	fail_value = 0.0,
		bool *	success_ptr = nullptr ) const

Definition at line 628 of file RegisterValue.cpp.

References eTypeDouble, eTypeFloat, eTypeLongDouble, eTypeUInt128, eTypeUInt32, eTypeUInt64, m_scalar, and m_type.

Referenced by ABISysV_arm::GetReturnValueObjectImpl().

GetAsFloat()

float RegisterValue::GetAsFloat	(	float	fail_value = 0.0f,
		bool *	success_ptr = nullptr ) const

Definition at line 609 of file RegisterValue.cpp.

References eTypeDouble, eTypeFloat, eTypeLongDouble, eTypeUInt128, eTypeUInt32, eTypeUInt64, m_scalar, and m_type.

Referenced by ABISysV_arm::GetReturnValueObjectImpl().

GetAsLongDouble()

long double RegisterValue::GetAsLongDouble	(	long double	fail_value = 0.0,
		bool *	success_ptr = nullptr ) const

Definition at line 648 of file RegisterValue.cpp.

References eTypeDouble, eTypeFloat, eTypeLongDouble, eTypeUInt128, eTypeUInt32, eTypeUInt64, m_scalar, and m_type.

GetAsMemoryData()

uint32_t RegisterValue::GetAsMemoryData	(	const RegisterInfo &	reg_info,
		void *	dst,
		uint32_t	dst_len,
		lldb::ByteOrder	dst_byte_order,
		Status &	error ) const

Definition at line 38 of file RegisterValue.cpp.

References lldb_private::RegisterInfo::byte_size, lldb_private::DataExtractor::CopyByteOrderedData(), error(), eTypeInvalid, lldb_private::Status::FromErrorString(), lldb_private::Status::FromErrorStringWithFormat(), lldb_private::Status::FromErrorStringWithFormatv(), GetData(), GetType(), and lldb_private::RegisterInfo::name.

Referenced by ABIMacOSX_arm64::GetReturnValueObjectImpl(), ABIMacOSX_arm::GetReturnValueObjectImpl(), ABISysV_arm64::GetReturnValueObjectImpl(), ABISysV_arm::GetReturnValueObjectImpl(), ABISysV_mips64::GetReturnValueObjectImpl(), ABISysV_i386::GetReturnValueObjectSimple(), ABISysV_ppc::GetReturnValueObjectSimple(), ABISysV_x86_64::GetReturnValueObjectSimple(), ABIWindows_x86_64::GetReturnValueObjectSimple(), GetValObjFromIntRegs(), GetValObjFromIntRegs(), LoadValueFromConsecutiveGPRRegisters(), LoadValueFromConsecutiveGPRRegisters(), EntityRegister::Materialize(), read_register_u128(), lldb_private::process_linux::NativeRegisterContextLinux::WriteRegisterRaw(), lldb_private::NativeRegisterContext::WriteRegisterValueToMemory(), and lldb_private::RegisterContext::WriteRegisterValueToMemory().

GetAsUInt128()

llvm::APInt RegisterValue::GetAsUInt128	(	const llvm::APInt &	fail_value,
		bool *	success_ptr = nullptr ) const

Definition at line 573 of file RegisterValue.cpp.

References BITWIDTH_INT128, buffer, eTypeBytes, eTypeDouble, eTypeFloat, eTypeLongDouble, eTypeUInt128, eTypeUInt16, eTypeUInt32, eTypeUInt64, eTypeUInt8, m_scalar, m_type, and NUM_OF_WORDS_INT128.

Referenced by EmulateInstructionMIPS64::Emulate_MSA_Branch_V(), and EmulateInstructionMIPS::Emulate_MSA_Branch_V().

GetAsUInt16()

uint16_t RegisterValue::GetAsUInt16	(	uint16_t	fail_value = UINT16_MAX,
		bool *	success_ptr = nullptr ) const

Definition at line 482 of file RegisterValue.cpp.

References buffer, eTypeBytes, eTypeUInt16, eTypeUInt8, m_scalar, and m_type.

Referenced by read_register_u16_raw(), and RegisterContextDarwin_x86_64::WriteRegister().

GetAsUInt32()

uint32_t RegisterValue::GetAsUInt32	(	uint32_t	fail_value = UINT32_MAX,
		bool *	success_ptr = nullptr ) const

Definition at line 508 of file RegisterValue.cpp.

References buffer, eTypeBytes, eTypeDouble, eTypeFloat, eTypeLongDouble, eTypeUInt16, eTypeUInt32, eTypeUInt8, m_scalar, and m_type.

Referenced by ThreadMachCore::CalculateStopInfo(), lldb_private::DumpRegisterValue(), lldb_private::ArchitectureArm::GetArchitectureUnwindPlan(), ABISysV_hexagon::GetReturnValueObjectImpl(), read_register_u32_raw(), RegisterContextDarwin_arm64::WriteRegister(), RegisterContextDarwin_arm::WriteRegister(), RegisterContextDarwin_riscv32::WriteRegister(), and RegisterContextDarwin_x86_64::WriteRegister().

GetAsUInt64()

uint64_t RegisterValue::GetAsUInt64	(	uint64_t	fail_value = UINT64_MAX,
		bool *	success_ptr = nullptr ) const

Definition at line 538 of file RegisterValue.cpp.

References buffer, eTypeBytes, eTypeDouble, eTypeFloat, eTypeLongDouble, eTypeUInt16, eTypeUInt32, eTypeUInt64, eTypeUInt8, m_scalar, and m_type.

Referenced by AddThreadLocalMemoryRegions(), ThreadMachCore::CalculateStopInfo(), lldb_private::NativeRegisterContextDBReg_x86::ClearAllHardwareWatchpoints(), lldb_private::NativeRegisterContextDBReg_x86::ClearHardwareWatchpoint(), lldb_private::NativeRegisterContextDBReg_x86::ClearWatchpointHit(), lldb_private::StopInfoMachException::DeterminePtrauthFailure(), lldb_private::OptionArgParser::DoToAddress(), lldb_private::process_linux::NativeRegisterContextLinux::DoWriteRegisterValue(), CommandObjectRegisterRead::DumpRegister(), lldb_private::DumpRegisterValue(), lldb_private::NativeRegisterContextDBReg_x86::GetWatchpointAddress(), lldb_private::NativeRegisterContextDBReg_x86::IsWatchpointHit(), lldb_private::NativeRegisterContextDBReg_x86::IsWatchpointVacant(), lldb_private::Rs::Read(), read_register_u64_raw(), lldb_private::Rs::ReadAPFloat(), lldb_private::RegisterContextUnwind::ReadFrameAddress(), lldb_private::RegisterContextUnwind::ReadGPRValue(), lldb_private::RegisterContextUnwind::ReadRegister(), lldb_private::NativeRegisterContext::ReadRegisterAsUnsigned(), lldb_private::RegisterContext::ReadRegisterAsUnsigned(), lldb_private::EmulateInstruction::ReadRegisterUnsigned(), lldb_private::RegisterContextUnwind::ReadRegisterValueFromRegisterLocation(), lldb_private::NativeRegisterContextDBReg_x86::SetHardwareWatchpointWithIndex(), lldb_private::RegisterContextUnwind::TryFallbackUnwindPlan(), EmulationStateARM::WritePseudoRegister(), RegisterContextDarwin_arm64::WriteRegister(), RegisterContextDarwin_x86_64::WriteRegister(), and UnwindAssemblyInstEmulation::WriteRegister().

GetAsUInt8()

uint8_t lldb_private::RegisterValue::GetAsUInt8 ( uint8_t fail_value = UINT8_MAX, bool * success_ptr = nullptr ) const

inline

Definition at line 118 of file RegisterValue.h.

References eTypeUInt8, m_scalar, and m_type.

Referenced by RegisterContextDarwin_x86_64::WriteRegister().

GetByteOrder()

lldb::ByteOrder lldb_private::RegisterValue::GetByteOrder ( ) const

inline

Definition at line 256 of file RegisterValue.h.

References buffer, eTypeBytes, lldb_private::endian::InlHostByteOrder(), and m_type.

Referenced by GetData().

GetBytes()

const void * RegisterValue::GetBytes

(

)

const

Definition at line 669 of file RegisterValue.cpp.

References buffer, eTypeBytes, eTypeDouble, eTypeFloat, eTypeInvalid, eTypeLongDouble, eTypeUInt128, eTypeUInt16, eTypeUInt32, eTypeUInt64, eTypeUInt8, m_scalar, and m_type.

Referenced by EmulateInstructionMIPS64::Emulate_MSA_Branch_DF(), EmulateInstructionMIPS::Emulate_MSA_Branch_DF(), GetData(), lldb_private::process_gdb_remote::GDBRemoteCommunicationServerLLGS::Handle_g(), lldb_private::process_gdb_remote::GDBRemoteCommunicationServerLLGS::Handle_p(), PrintRegisterValue(), lldb_private::RegisterContextUnifiedCore::RegisterContextUnifiedCore(), RegisterContextDarwin_arm64::WriteRegister(), RegisterContextDarwin_x86_64::WriteRegister(), and WriteRegisterValueInHexFixedWidth().

GetByteSize()

uint32_t RegisterValue::GetByteSize

(

)

const

Definition at line 689 of file RegisterValue.cpp.

References buffer, eTypeBytes, eTypeDouble, eTypeFloat, eTypeInvalid, eTypeLongDouble, eTypeUInt128, eTypeUInt16, eTypeUInt32, eTypeUInt64, eTypeUInt8, m_scalar, and m_type.

Referenced by ClearBit(), GetData(), lldb_private::process_gdb_remote::GDBRemoteCommunicationServerLLGS::Handle_p(), EntityRegister::Materialize(), lldb_private::RegisterContextUnifiedCore::RegisterContextUnifiedCore(), SetBit(), RegisterContextDarwin_arm64::WriteRegister(), RegisterContextDarwin_x86_64::WriteRegister(), lldb_private::process_linux::NativeRegisterContextLinux::WriteRegisterRaw(), and WriteRegisterValueInHexFixedWidth().

GetData()

bool RegisterValue::GetData

(

DataExtractor &

data

)

const

Definition at line 34 of file RegisterValue.cpp.

References GetByteOrder(), GetBytes(), GetByteSize(), and lldb_private::DataExtractor::SetData().

Referenced by lldb_private::DumpRegisterValue(), GetAsMemoryData(), ABIMacOSX_arm64::GetReturnValueObjectImpl(), ABISysV_arm64::GetReturnValueObjectImpl(), ABISysV_mips64::GetReturnValueObjectImpl(), ABISysV_mips::GetReturnValueObjectImpl(), ABISysV_ppc::GetReturnValueObjectImpl(), ABISysV_x86_64::GetReturnValueObjectImpl(), ABIWindows_x86_64::GetReturnValueObjectImpl(), ABISysV_i386::GetReturnValueObjectSimple(), ABISysV_ppc::GetReturnValueObjectSimple(), ABISysV_s390x::GetReturnValueObjectSimple(), ABISysV_x86_64::GetReturnValueObjectSimple(), ABIWindows_x86_64::GetReturnValueObjectSimple(), SetType(), and lldb_private::process_gdb_remote::GDBRemoteRegisterContext::WriteRegister().

GetScalarValue()

bool RegisterValue::GetScalarValue

(

Scalar &

scalar

)

const

Definition at line 115 of file RegisterValue.cpp.

References buffer, lldb::eEncodingUint, eTypeBytes, eTypeDouble, eTypeFloat, eTypeInvalid, eTypeLongDouble, eTypeUInt128, eTypeUInt16, eTypeUInt32, eTypeUInt64, eTypeUInt8, m_scalar, m_type, lldb_private::Scalar::SetValueFromData(), and lldb_private::Status::Success().

Referenced by ABIMacOSX_arm64::GetArgumentValues(), ABIMacOSX_arm::GetArgumentValues(), ABISysV_arm64::GetArgumentValues(), ABISysV_arm::GetArgumentValues(), and lldb_private::DWARFExpression::ReadRegisterValueAsScalar().

GetType()

RegisterValue::Type lldb_private::RegisterValue::GetType ( ) const

inline

Definition at line 91 of file RegisterValue.h.

References m_type.

Referenced by lldb_private::OptionArgParser::DoToAddress(), GetAsMemoryData(), lldb_private::ThreadPlanAssemblyTracer::Log(), and lldb_private::RegisterContextUnwind::ReadRegister().

operator!=()

bool RegisterValue::operator!=

(

const RegisterValue &

rhs

)

const

Definition at line 762 of file RegisterValue.cpp.

References RegisterValue().

operator=() [1/8]

void lldb_private::RegisterValue::operator= ( double f )

inline

Definition at line 190 of file RegisterValue.h.

References eTypeDouble, m_scalar, and m_type.

operator=() [2/8]

void lldb_private::RegisterValue::operator= ( float f )

inline

Definition at line 185 of file RegisterValue.h.

References eTypeFloat, m_scalar, and m_type.

operator=() [3/8]

void lldb_private::RegisterValue::operator= ( llvm::APInt uint )

inline

Definition at line 180 of file RegisterValue.h.

References eTypeUInt128, m_scalar, and m_type.

operator=() [4/8]

void lldb_private::RegisterValue::operator= ( long double f )

inline

Definition at line 195 of file RegisterValue.h.

References eTypeLongDouble, m_scalar, and m_type.

operator=() [5/8]

void lldb_private::RegisterValue::operator= ( uint16_t uint )

inline

Definition at line 165 of file RegisterValue.h.

References eTypeUInt16, m_scalar, and m_type.

operator=() [6/8]

void lldb_private::RegisterValue::operator= ( uint32_t uint )

inline

Definition at line 170 of file RegisterValue.h.

References eTypeUInt32, m_scalar, and m_type.

operator=() [7/8]

void lldb_private::RegisterValue::operator= ( uint64_t uint )

inline

Definition at line 175 of file RegisterValue.h.

References eTypeUInt64, m_scalar, and m_type.

operator=() [8/8]

void lldb_private::RegisterValue::operator= ( uint8_t uint )

inline

Definition at line 160 of file RegisterValue.h.

References eTypeUInt8, m_scalar, and m_type.

operator==()

bool RegisterValue::operator==

(

const RegisterValue &

rhs

)

const

Definition at line 741 of file RegisterValue.cpp.

References buffer, lldb_private::RegisterValue::RegisterValueBuffer::bytes, eTypeBytes, eTypeDouble, eTypeFloat, eTypeInvalid, eTypeLongDouble, eTypeUInt128, eTypeUInt16, eTypeUInt32, eTypeUInt64, eTypeUInt8, m_scalar, m_type, and RegisterValue().

SetBit()

bool RegisterValue::SetBit

(

uint32_t

bit

)

Definition at line 806 of file RegisterValue.cpp.

References lldb_private::bit(), buffer, lldb::eByteOrderBig, lldb::eByteOrderLittle, eTypeBytes, eTypeDouble, eTypeFloat, eTypeInvalid, eTypeLongDouble, eTypeUInt128, eTypeUInt16, eTypeUInt32, eTypeUInt64, eTypeUInt8, GetByteSize(), m_scalar, and m_type.

SetBytes()

void RegisterValue::SetBytes	(	const void *	bytes,
		size_t	length,
		lldb::ByteOrder	byte_order )

Definition at line 728 of file RegisterValue.cpp.

References buffer, eTypeBytes, eTypeInvalid, and m_type.

Referenced by ParseVectorEncoding(), RegisterContextCorePOSIX_powerpc::ReadRegister(), RegisterContextCorePOSIX_ppc64le::ReadRegister(), RegisterContextDarwin_arm64::ReadRegister(), RegisterContextDarwin_x86_64::ReadRegister(), RegisterValue(), ABISysV_s390x::SetReturnValueObject(), ABISysV_x86_64::SetReturnValueObject(), ABIWindows_x86_64::SetReturnValueObject(), and lldb_private::process_linux::NativeRegisterContextLinux::WriteRegisterRaw().

SetDouble()

void lldb_private::RegisterValue::SetDouble ( double f )

inline

Definition at line 232 of file RegisterValue.h.

References eTypeDouble, m_scalar, and m_type.

Referenced by RegisterContextDarwin_arm64::ReadRegister(), and SetValueFromData().

SetFloat()

void lldb_private::RegisterValue::SetFloat ( float f )

inline

Definition at line 227 of file RegisterValue.h.

References eTypeFloat, m_scalar, and m_type.

Referenced by RegisterContextDarwin_arm64::ReadRegister(), and SetValueFromData().

SetFromMemoryData()

uint32_t RegisterValue::SetFromMemoryData	(	const RegisterInfo &	reg_info,
		const void *	src,
		uint32_t	src_len,
		lldb::ByteOrder	src_byte_order,
		Status &	error )

Definition at line 74 of file RegisterValue.cpp.

References lldb_private::RegisterInfo::byte_size, error(), lldb_private::Status::FromErrorStringWithFormat(), lldb_private::RegisterInfo::name, and SetValueFromData().

Referenced by EmulateInstructionARM64::EmulateLDPSTP(), EmulateInstructionARM64::EmulateLDRSTRImm(), lldb_private::minidump::RegisterContextMinidump_ARM64::ReadRegister(), lldb_private::minidump::RegisterContextMinidump_ARM::ReadRegister(), lldb_private::process_gdb_remote::GDBRemoteRegisterContext::ReadRegister(), RegisterContextCorePOSIX_arm64::ReadRegister(), RegisterContextCorePOSIX_loongarch64::ReadRegister(), RegisterContextCorePOSIX_riscv32::ReadRegister(), RegisterContextCorePOSIX_riscv64::ReadRegister(), RegisterContextCorePOSIX_x86_64::ReadRegister(), lldb_private::NativeRegisterContext::ReadRegisterValueFromMemory(), and lldb_private::RegisterContext::ReadRegisterValueFromMemory().

SetLongDouble()

void lldb_private::RegisterValue::SetLongDouble ( long double f )

inline

Definition at line 237 of file RegisterValue.h.

References eTypeLongDouble, m_scalar, and m_type.

Referenced by ABISysV_i386::SetReturnValueObject(), and SetValueFromData().

SetType() [1/2]

RegisterValue::Type RegisterValue::SetType

(

const RegisterInfo &

reg_info

)

Definition at line 142 of file RegisterValue.cpp.

References CopyValue(), error(), GetData(), m_type, RegisterValue(), SetValueFromData(), and UNUSED_IF_ASSERT_DISABLED.

SetType() [2/2]

void lldb_private::RegisterValue::SetType ( RegisterValue::Type type )

inline

Definition at line 95 of file RegisterValue.h.

References m_type.

Referenced by lldb_private::process_linux::NativeRegisterContextLinux::WriteRegisterRaw().

SetUInt()

bool RegisterValue::SetUInt	(	uint64_t	uint,
		uint32_t	byte_size )

Definition at line 710 of file RegisterValue.cpp.

References SetUInt128(), SetUInt16(), SetUInt32(), SetUInt64(), and SetUInt8().

Referenced by lldb_private::process_linux::NativeRegisterContextLinux::DoReadRegisterValue(), UnwindAssemblyInstEmulation::GetNonCallSiteUnwindPlanFromAssembly(), UnwindAssemblyInstEmulation::GetRegisterValue(), EmulationStateARM::ReadPseudoRegister(), lldb_private::RegisterContextDummy::ReadRegister(), lldb_private::RegisterContextHistory::ReadRegister(), RegisterContextCorePOSIX_s390x::ReadRegister(), lldb_private::RegisterContextUnwind::ReadRegisterValueFromRegisterLocation(), SetValueFromString(), lldb_private::NativeRegisterContext::WriteRegisterFromUnsigned(), lldb_private::RegisterContext::WriteRegisterFromUnsigned(), lldb_private::EmulateInstruction::WriteRegisterUnsigned(), and lldb_private::EmulateInstruction::WriteRegisterUnsigned().

SetUInt128()

void lldb_private::RegisterValue::SetUInt128 ( llvm::APInt uint )

inline

Definition at line 220 of file RegisterValue.h.

References eTypeUInt128, m_scalar, and m_type.

Referenced by SetUInt(), and SetValueFromData().

SetUInt16()

void lldb_private::RegisterValue::SetUInt16 ( uint16_t uint )

inline

Definition at line 205 of file RegisterValue.h.

References eTypeUInt16, m_scalar, and m_type.

Referenced by lldb_private::RegisterContextUnifiedCore::ReadRegister(), SetUInt(), and SetValueFromData().

SetUInt32()

void lldb_private::RegisterValue::SetUInt32 ( uint32_t uint, Type t = eTypeUInt32 )

inline

Definition at line 210 of file RegisterValue.h.

References eTypeUInt32, m_scalar, and m_type.

Referenced by ABIMacOSX_arm::PrepareTrivialCall(), ABIMacOSX_i386::PrepareTrivialCall(), ABISysV_arm::PrepareTrivialCall(), ABISysV_i386::PrepareTrivialCall(), ABISysV_mips::PrepareTrivialCall(), lldb_private::RegisterContextUnifiedCore::ReadRegister(), RegisterContextDarwin_arm64::ReadRegister(), RegisterContextDarwin_arm::ReadRegister(), ABISysV_i386::SetReturnValueObject(), SetUInt(), and SetValueFromData().

SetUInt64()

void lldb_private::RegisterValue::SetUInt64 ( uint64_t uint, Type t = eTypeUInt64 )

inline

Definition at line 215 of file RegisterValue.h.

References eTypeUInt64, m_scalar, and m_type.

Referenced by lldb_private::Executor::operator()(), lldb_private::RegisterContextUnifiedCore::ReadRegister(), RegisterContextDarwin_arm64::ReadRegister(), lldb_private::EmulateInstruction::ReadRegisterDefault(), SetUInt(), SetValueFromData(), lldb_private::Rd::Write(), and lldb_private::Rd::WriteAPFloat().

SetUInt8()

void lldb_private::RegisterValue::SetUInt8 ( uint8_t uint )

inline

Definition at line 200 of file RegisterValue.h.

References eTypeUInt8, m_scalar, and m_type.

Referenced by SetUInt(), and SetValueFromData().

SetValueFromData()

Status RegisterValue::SetValueFromData	(	const RegisterInfo &	reg_info,
		DataExtractor &	data,
		lldb::offset_t	offset,
		bool	partial_data_ok )

Definition at line 155 of file RegisterValue.cpp.

References buffer, lldb_private::RegisterInfo::byte_size, lldb_private::DataExtractor::CopyByteOrderedData(), lldb::eByteOrderLittle, lldb::eEncodingIEEE754, lldb::eEncodingInvalid, lldb::eEncodingSint, lldb::eEncodingUint, lldb::eEncodingVector, lldb_private::RegisterInfo::encoding, error(), eTypeBytes, eTypeInvalid, lldb_private::Status::FromErrorString(), lldb_private::Status::FromErrorStringWithFormat(), lldb_private::DataExtractor::GetByteOrder(), lldb_private::DataExtractor::GetByteSize(), lldb_private::DataExtractor::GetDouble(), lldb_private::DataExtractor::GetFloat(), lldb_private::DataExtractor::GetLongDouble(), lldb_private::DataExtractor::GetMaxU32(), lldb_private::DataExtractor::GetMaxU64(), lldb_private::DataExtractor::GetU64(), kMaxRegisterByteSize, m_type, lldb_private::RegisterInfo::name, SetDouble(), SetFloat(), SetLongDouble(), SetUInt128(), SetUInt16(), SetUInt32(), SetUInt64(), SetUInt8(), and lldb_private::type128::x.

Referenced by lldb_private::process_gdb_remote::GDBRemoteRegisterContext::ReadRegister(), lldb_private::wasm::RegisterContextWasm::ReadRegister(), RegisterContextCorePOSIX_arm::ReadRegister(), RegisterContextMemory::ReadRegister(), lldb_private::ValueObjectVariable::SetData(), SetFromMemoryData(), ABIMacOSX_arm64::SetReturnValueObject(), ABISysV_arm64::SetReturnValueObject(), and SetType().

SetValueFromString() [1/2]

Status lldb_private::RegisterValue::SetValueFromString ( const RegisterInfo * reg_info, const char * value_str )

delete

SetValueFromString() [2/2]

Status RegisterValue::SetValueFromString	(	const RegisterInfo *	reg_info,
		llvm::StringRef	value_str )

Definition at line 313 of file RegisterValue.cpp.

References lldb_private::RegisterInfo::byte_size, lldb::eEncodingIEEE754, lldb::eEncodingInvalid, lldb::eEncodingSint, lldb::eEncodingUint, lldb::eEncodingVector, lldb_private::RegisterInfo::encoding, error(), eTypeDouble, eTypeFloat, eTypeInvalid, eTypeLongDouble, lldb_private::Status::FromErrorString(), lldb_private::Status::FromErrorStringWithFormat(), lldb_private::Status::FromErrorStringWithFormatv(), m_scalar, m_type, ParseVectorEncoding(), SetUInt(), SInt64ValueIsValidForByteSize(), and UInt64ValueIsValidForByteSize().

Referenced by CommandObjectRegisterWrite::DoExecute(), and lldb_private::ValueObjectVariable::SetValueFromCString().

SetValueToInvalid()

void lldb_private::RegisterValue::SetValueToInvalid ( )

inline

Definition at line 150 of file RegisterValue.h.

References eTypeInvalid, and m_type.

Referenced by RegisterContextDarwin_arm64::ReadRegister(), and RegisterContextDarwin_arm::ReadRegister().

SignExtend()

bool RegisterValue::SignExtend

(

uint32_t

sign_bitpos

)

Definition at line 436 of file RegisterValue.cpp.

References eTypeBytes, eTypeDouble, eTypeFloat, eTypeInvalid, eTypeLongDouble, eTypeUInt128, eTypeUInt16, eTypeUInt32, eTypeUInt64, eTypeUInt8, m_scalar, and m_type.

Referenced by EmulateInstructionARM64::EmulateLDPSTP(), ABIMacOSX_arm64::GetArgumentValues(), ABIMacOSX_arm::GetArgumentValues(), ABISysV_arm64::GetArgumentValues(), and ABISysV_arm::GetArgumentValues().

Member Data Documentation

buffer

struct lldb_private::RegisterValue::RegisterValueBuffer lldb_private::RegisterValue::buffer

protected

Referenced by ClearBit(), CopyValue(), GetAsUInt128(), GetAsUInt16(), GetAsUInt32(), GetAsUInt64(), GetByteOrder(), GetBytes(), GetByteSize(), GetScalarValue(), operator==(), SetBit(), SetBytes(), and SetValueFromData().

m_scalar

Scalar lldb_private::RegisterValue::m_scalar

protected

Definition at line 268 of file RegisterValue.h.

Referenced by ClearBit(), CopyValue(), GetAsDouble(), GetAsFloat(), GetAsLongDouble(), GetAsUInt128(), GetAsUInt16(), GetAsUInt32(), GetAsUInt64(), GetAsUInt8(), GetBytes(), GetByteSize(), GetScalarValue(), operator=(), operator=(), operator=(), operator=(), operator=(), operator=(), operator=(), operator=(), operator==(), RegisterValue(), RegisterValue(), RegisterValue(), RegisterValue(), RegisterValue(), RegisterValue(), RegisterValue(), RegisterValue(), RegisterValue(), SetBit(), SetDouble(), SetFloat(), SetLongDouble(), SetUInt128(), SetUInt16(), SetUInt32(), SetUInt64(), SetUInt8(), SetValueFromString(), and SignExtend().

m_type

RegisterValue::Type lldb_private::RegisterValue::m_type = eTypeInvalid

protected

Definition at line 267 of file RegisterValue.h.

Referenced by Clear(), ClearBit(), CopyValue(), GetAsDouble(), GetAsFloat(), GetAsLongDouble(), GetAsUInt128(), GetAsUInt16(), GetAsUInt32(), GetAsUInt64(), GetAsUInt8(), GetByteOrder(), GetBytes(), GetByteSize(), GetScalarValue(), GetType(), operator=(), operator=(), operator=(), operator=(), operator=(), operator=(), operator=(), operator=(), operator==(), RegisterValue(), RegisterValue(), RegisterValue(), RegisterValue(), RegisterValue(), RegisterValue(), RegisterValue(), RegisterValue(), SetBit(), SetBytes(), SetDouble(), SetFloat(), SetLongDouble(), SetType(), SetType(), SetUInt128(), SetUInt16(), SetUInt32(), SetUInt64(), SetUInt8(), SetValueFromData(), SetValueFromString(), SetValueToInvalid(), and SignExtend().

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The documentation for this class was generated from the following files:

• RegisterValue.h
• RegisterValue.cpp