lldb_private::Opcode Class Reference

#include <Opcode.h>

Public Types
enum	Type {   eTypeInvalid , eType8 , eType16 , eType16_2 ,   eType32 , eType64 , eTypeBytes }

Public Member Functions
	Opcode ()=default
	Opcode (uint8_t inst, lldb::ByteOrder order)
	Opcode (uint16_t inst, lldb::ByteOrder order)
	Opcode (uint32_t inst, lldb::ByteOrder order)
	Opcode (uint64_t inst, lldb::ByteOrder order)
	Opcode (uint8_t *bytes, size_t length)
void	Clear ()
Opcode::Type	GetType () const
uint8_t	GetOpcode8 (uint8_t invalid_opcode=UINT8_MAX) const
uint16_t	GetOpcode16 (uint16_t invalid_opcode=UINT16_MAX) const
uint32_t	GetOpcode32 (uint32_t invalid_opcode=UINT32_MAX) const
uint64_t	GetOpcode64 (uint64_t invalid_opcode=UINT64_MAX) const
void	SetOpcode8 (uint8_t inst, lldb::ByteOrder order)
void	SetOpcode16 (uint16_t inst, lldb::ByteOrder order)
void	SetOpcode16_2 (uint32_t inst, lldb::ByteOrder order)
void	SetOpcode32 (uint32_t inst, lldb::ByteOrder order)
void	SetOpcode64 (uint64_t inst, lldb::ByteOrder order)
void	SetOpcodeBytes (const void *bytes, size_t length)
int	Dump (Stream *s, uint32_t min_byte_width)
const void *	GetOpcodeBytes () const
uint32_t	GetByteSize () const
uint32_t	GetData (DataExtractor &data) const

Protected Member Functions
const void *	GetOpcodeDataBytes () const
lldb::ByteOrder	GetDataByteOrder () const
bool	GetEndianSwap () const

Protected Attributes
lldb::ByteOrder	m_byte_order = lldb::eByteOrderInvalid
Opcode::Type	m_type = eTypeInvalid
union {
uint8_t   inst8
uint16_t   inst16
uint32_t   inst32
uint64_t   inst64
struct {
uint8_t   bytes [16]
uint8_t   length
}   inst
}	m_data

Friends
class	lldb::SBInstruction

Detailed Description

Definition at line 29 of file Opcode.h.

Member Enumeration Documentation

Type

enum lldb_private::Opcode::Type

Enumerator
eTypeInvalid
eType8
eType16
eType16_2
eType32
eType64
eTypeBytes

Definition at line 31 of file Opcode.h.

Constructor & Destructor Documentation

Opcode() [1/6]

lldb_private::Opcode::Opcode ( )

default

Opcode() [2/6]

lldb_private::Opcode::Opcode ( uint8_t  inst, lldb::ByteOrder  order  )

inline

Definition at line 43 of file Opcode.h.

References inst, and m_data.

Opcode() [3/6]

lldb_private::Opcode::Opcode ( uint16_t  inst, lldb::ByteOrder  order  )

inline

Definition at line 48 of file Opcode.h.

References inst, and m_data.

Opcode() [4/6]

lldb_private::Opcode::Opcode ( uint32_t  inst, lldb::ByteOrder  order  )

inline

Definition at line 53 of file Opcode.h.

References inst, and m_data.

Opcode() [5/6]

lldb_private::Opcode::Opcode ( uint64_t  inst, lldb::ByteOrder  order  )

inline

Definition at line 58 of file Opcode.h.

References inst, and m_data.

Opcode() [6/6]

lldb_private::Opcode::Opcode ( uint8_t *  bytes, size_t  length  )

inline

Definition at line 63 of file Opcode.h.

References bytes, length, and SetOpcodeBytes().

Member Function Documentation

Clear()

void lldb_private::Opcode::Clear ( )

inline

Definition at line 68 of file Opcode.h.

References lldb::eByteOrderInvalid, eTypeInvalid, m_byte_order, and m_type.

Referenced by InstructionLLVMC::Decode().

Dump()

int Opcode::Dump	(	Stream *	s,
		uint32_t	min_byte_width
	)

Definition at line 24 of file Opcode.cpp.

References eType16, eType16_2, eType32, eType64, eType8, eTypeBytes, eTypeInvalid, lldb_private::Stream::GetWrittenBytes(), m_data, m_type, lldb_private::Stream::Printf(), lldb_private::Stream::PutChar(), and lldb_private::Stream::PutCString().

Referenced by lldb_private::Instruction::Dump().

GetByteSize()

uint32_t lldb_private::Opcode::GetByteSize ( ) const

inline

Definition at line 208 of file Opcode.h.

References eType16, eType16_2, eType32, eType64, eType8, eTypeBytes, eTypeInvalid, m_data, and m_type.

Referenced by InstructionLLVMC::CalculateMnemonicOperandsAndComment(), lldb_private::EmulateInstructionARM::CurrentCond(), lldb_private::PseudoInstruction::Decode(), InstructionLLVMC::Decode(), lldb_private::EmulateInstructionARM::EvaluateInstruction(), InstructionLLVMC::GetByteSize(), x86::GetControlFlowKind(), GetData(), UnwindAssemblyInstEmulation::GetNonCallSiteUnwindPlanFromAssembly(), and EmulateInstructionMIPS::SetInstruction().

GetData()

uint32_t Opcode::GetData

(

DataExtractor &

data

)

const

Definition at line 81 of file Opcode.cpp.

References lldb_private::DataExtractor::Clear(), eType16, eType16_2, eType32, eType64, eType8, eTypeBytes, eTypeInvalid, GetByteSize(), GetDataByteOrder(), GetEndianSwap(), GetOpcodeDataBytes(), m_data, m_type, lldb_private::DataExtractor::SetByteOrder(), and lldb_private::DataExtractor::SetData().

Referenced by InstructionLLVMC::CalculateMnemonicOperandsAndComment(), EmulateInstructionMIPS::EvaluateInstruction(), EmulateInstructionMIPS64::EvaluateInstruction(), lldb_private::Instruction::GetData(), and InstructionLLVMC::VisitInstruction().

GetDataByteOrder()

lldb::ByteOrder Opcode::GetDataByteOrder ( ) const

protected

Definition at line 62 of file Opcode.cpp.

References lldb::eByteOrderInvalid, eType16, eType16_2, eType32, eType64, eType8, eTypeBytes, eTypeInvalid, lldb_private::endian::InlHostByteOrder(), m_byte_order, and m_type.

Referenced by GetData().

GetEndianSwap()

bool lldb_private::Opcode::GetEndianSwap ( ) const

inlineprotected

Definition at line 254 of file Opcode.h.

References lldb::eByteOrderBig, lldb::eByteOrderLittle, lldb_private::endian::InlHostByteOrder(), and m_byte_order.

Referenced by GetData(), GetOpcode16(), GetOpcode32(), and GetOpcode64().

GetOpcode16()

uint16_t lldb_private::Opcode::GetOpcode16 ( uint16_t  invalid_opcode = UINT16_MAX ) const

inline

Definition at line 95 of file Opcode.h.

References eType16, eType16_2, eType32, eType64, eType8, eTypeBytes, eTypeInvalid, GetEndianSwap(), m_data, and m_type.

GetOpcode32()

uint32_t lldb_private::Opcode::GetOpcode32 ( uint32_t  invalid_opcode = UINT32_MAX ) const

inline

Definition at line 116 of file Opcode.h.

References eType16, eType16_2, eType32, eType64, eType8, eTypeBytes, eTypeInvalid, GetEndianSwap(), m_data, and m_type.

Referenced by lldb_private::EmulateInstructionARM::EvaluateInstruction(), and lldb_private::EmulateInstructionARM::GetInstructionCondition().

GetOpcode64()

uint64_t lldb_private::Opcode::GetOpcode64 ( uint64_t  invalid_opcode = UINT64_MAX ) const

inline

Definition at line 137 of file Opcode.h.

References eType16, eType16_2, eType32, eType64, eType8, eTypeBytes, eTypeInvalid, GetEndianSwap(), m_data, and m_type.

GetOpcode8()

uint8_t lldb_private::Opcode::GetOpcode8 ( uint8_t  invalid_opcode = UINT8_MAX ) const

inline

Definition at line 75 of file Opcode.h.

References eType16, eType16_2, eType32, eType64, eType8, eTypeBytes, eTypeInvalid, m_data, and m_type.

GetOpcodeBytes()

const void * lldb_private::Opcode::GetOpcodeBytes ( ) const

inline

Definition at line 204 of file Opcode.h.

References eTypeBytes, m_data, and m_type.

Referenced by x86::GetControlFlowKind().

GetOpcodeDataBytes()

const void * lldb_private::Opcode::GetOpcodeDataBytes ( ) const

inlineprotected

Definition at line 233 of file Opcode.h.

References eType16, eType16_2, eType32, eType64, eType8, eTypeBytes, eTypeInvalid, m_data, and m_type.

Referenced by GetData().

GetType()

Opcode::Type lldb_private::Opcode::GetType ( ) const

inline

Definition at line 73 of file Opcode.h.

References m_type.

Referenced by lldb_private::Instruction::Dump().

SetOpcode16()

void lldb_private::Opcode::SetOpcode16 ( uint16_t  inst, lldb::ByteOrder  order  )

inline

Definition at line 165 of file Opcode.h.

References eType16, inst, m_byte_order, m_data, and m_type.

Referenced by InstructionLLVMC::CalculateMnemonicOperandsAndComment(), InstructionLLVMC::Decode(), lldb_private::EmulateInstructionARM::ReadInstruction(), lldb_private::EmulateInstructionRISCV::ReadInstruction(), lldb_private::PseudoInstruction::SetOpcode(), and lldb_private::EmulateInstructionARM::TestEmulation().

SetOpcode16_2()

void lldb_private::Opcode::SetOpcode16_2 ( uint32_t  inst, lldb::ByteOrder  order  )

inline

Definition at line 171 of file Opcode.h.

References eType16_2, inst, m_byte_order, m_data, and m_type.

Referenced by InstructionLLVMC::Decode().

SetOpcode32()

void lldb_private::Opcode::SetOpcode32 ( uint32_t  inst, lldb::ByteOrder  order  )

inline

Definition at line 177 of file Opcode.h.

References eType32, inst, m_byte_order, m_data, and m_type.

Referenced by InstructionLLVMC::CalculateMnemonicOperandsAndComment(), InstructionLLVMC::Decode(), lldb_private::EmulateInstructionARM::ReadInstruction(), EmulateInstructionMIPS::ReadInstruction(), EmulateInstructionMIPS64::ReadInstruction(), lldb_private::EmulateInstructionRISCV::ReadInstruction(), lldb_private::PseudoInstruction::SetOpcode(), and lldb_private::EmulateInstructionARM::TestEmulation().

SetOpcode64()

void lldb_private::Opcode::SetOpcode64 ( uint64_t  inst, lldb::ByteOrder  order  )

inline

Definition at line 183 of file Opcode.h.

References eType64, inst, m_byte_order, m_data, and m_type.

Referenced by InstructionLLVMC::CalculateMnemonicOperandsAndComment(), InstructionLLVMC::Decode(), and lldb_private::PseudoInstruction::SetOpcode().

SetOpcode8()

void lldb_private::Opcode::SetOpcode8 ( uint8_t  inst, lldb::ByteOrder  order  )

inline

Definition at line 159 of file Opcode.h.

References eType8, inst, m_byte_order, m_data, and m_type.

Referenced by InstructionLLVMC::CalculateMnemonicOperandsAndComment(), InstructionLLVMC::Decode(), and lldb_private::PseudoInstruction::SetOpcode().

SetOpcodeBytes()

void lldb_private::Opcode::SetOpcodeBytes ( const void *  bytes, size_t  length  )

inline

Definition at line 189 of file Opcode.h.

References bytes, lldb::eByteOrderInvalid, eTypeBytes, eTypeInvalid, length, m_byte_order, m_data, and m_type.

Referenced by InstructionLLVMC::CalculateMnemonicOperandsAndComment(), InstructionLLVMC::Decode(), and Opcode().

Friends And Related Function Documentation

lldb::SBInstruction

friend class lldb::SBInstruction

friend

Definition at line 231 of file Opcode.h.

Member Data Documentation

bytes

uint8_t lldb_private::Opcode::bytes[16]

Definition at line 270 of file Opcode.h.

Referenced by Opcode(), and SetOpcodeBytes().

struct { ... } lldb_private::Opcode::inst

Referenced by Opcode(), SetOpcode16(), SetOpcode16_2(), SetOpcode32(), SetOpcode64(), and SetOpcode8().

inst16

uint16_t lldb_private::Opcode::inst16

Definition at line 266 of file Opcode.h.

inst32

uint32_t lldb_private::Opcode::inst32

Definition at line 267 of file Opcode.h.

inst64

uint64_t lldb_private::Opcode::inst64

Definition at line 268 of file Opcode.h.

inst8

uint8_t lldb_private::Opcode::inst8

Definition at line 265 of file Opcode.h.

length

uint8_t lldb_private::Opcode::length

Definition at line 272 of file Opcode.h.

Referenced by Opcode(), and SetOpcodeBytes().

m_byte_order

lldb::ByteOrder lldb_private::Opcode::m_byte_order = lldb::eByteOrderInvalid

protected

Definition at line 261 of file Opcode.h.

Referenced by Clear(), GetDataByteOrder(), GetEndianSwap(), SetOpcode16(), SetOpcode16_2(), SetOpcode32(), SetOpcode64(), SetOpcode8(), and SetOpcodeBytes().

union { ... } lldb_private::Opcode::m_data

Referenced by Dump(), GetByteSize(), GetData(), GetOpcode16(), GetOpcode32(), GetOpcode64(), GetOpcode8(), GetOpcodeBytes(), GetOpcodeDataBytes(), Opcode(), SetOpcode16(), SetOpcode16_2(), SetOpcode32(), SetOpcode64(), SetOpcode8(), and SetOpcodeBytes().

m_type

Opcode::Type lldb_private::Opcode::m_type = eTypeInvalid

protected

Definition at line 263 of file Opcode.h.

Referenced by Clear(), Dump(), GetByteSize(), GetData(), GetDataByteOrder(), GetOpcode16(), GetOpcode32(), GetOpcode64(), GetOpcode8(), GetOpcodeBytes(), GetOpcodeDataBytes(), GetType(), SetOpcode16(), SetOpcode16_2(), SetOpcode32(), SetOpcode64(), SetOpcode8(), and SetOpcodeBytes().

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

• Opcode.h
• Opcode.cpp