This class represents an eBPF instruction. More...

#include <Instruction.hpp>

Inheritance diagram for LIEF::assembly::ebpf::Instruction:

Collaboration diagram for LIEF::assembly::ebpf::Instruction:

Public Types
using	operands_it = iterator_range<Operand::Iterator>
Public Types inherited from LIEF::assembly::Instruction
enum class	MemoryAccess : uint8_t { NONE = 0 , READ = 1 << 0 , WRITE = 1 << 1 , READ_WRITE = READ \| WRITE }
	Memory operation flags. More...

Public Member Functions
OPCODE	opcode () const
	The instruction opcode as defined in LLVM.
operands_it	operands () const
	Iterator over the operands of the current instruction.
	~Instruction () override=default
Public Member Functions inherited from LIEF::assembly::Instruction
uint64_t	address () const
	Address of the instruction.
size_t	size () const
	Size of the instruction in bytes.
const std::vector< uint8_t > &	raw () const
	Raw bytes of the current instruction.
std::string	mnemonic () const
	Instruction mnemonic (e.g. br).
std::string	to_string (bool with_address=true) const
	Representation of the current instruction in a pretty assembly way.
bool	is_call () const
	True if the instruction is a call.
bool	is_terminator () const
	True if the instruction marks the end of a basic block.
bool	is_branch () const
	True if the instruction is a branch.
bool	is_syscall () const
	True if the instruction is a syscall.
bool	is_memory_access () const
	True if the instruction performs a memory access.
bool	is_move_reg () const
	True if the instruction is a register to register move.
bool	is_add () const
	True if the instruction performs an arithmetic addition.
bool	is_trap () const
	True if the instruction is a trap.
bool	is_barrier () const
	True if the instruction prevents executing the instruction that immediately follows the current. This includes return or unconditional branch instructions.
bool	is_return () const
	True if the instruction is a return.
bool	is_indirect_branch () const
	True if the instruction is an indirect branch.
bool	is_conditional_branch () const
	True if the instruction is conditionally jumping to the next instruction or an instruction into some other basic block.
bool	is_unconditional_branch () const
	True if the instruction is jumping (unconditionally) to some other basic block.
bool	is_compare () const
	True if the instruction is a comparison.
bool	is_move_immediate () const
	True if the instruction is moving an immediate.
bool	is_bitcast () const
	True if the instruction is doing a bitcast.
MemoryAccess	memory_access () const
	Memory access flags.
result< uint64_t >	branch_target () const
	Given a is_branch() instruction, try to evaluate the address of the destination.
const llvm::MCInst &	mcinst () const
	Return the underlying llvm::MCInst implementation.
template<class T>
const T *	as () const
	This function can be used to down cast an Instruction instance:

Static Public Member Functions
static bool	classof (const assembly::Instruction *inst)
	True if inst is an effective instance of ebpf::Instruction.

Detailed Description

This class represents an eBPF instruction.

Member Typedef Documentation

◆ operands_it

using LIEF::assembly::ebpf::Instruction::operands_it = iterator_range<Operand::Iterator>

Constructor & Destructor Documentation

◆ ~Instruction()

LIEF::assembly::ebpf::Instruction::~Instruction ( )

overridevirtualdefault

Reimplemented from LIEF::assembly::Instruction.

Member Function Documentation

◆ classof()

bool LIEF::assembly::ebpf::Instruction::classof ( const assembly::Instruction * inst )

static

True if inst is an effective instance of ebpf::Instruction.

References classof().

Referenced by classof().

◆ opcode()

OPCODE LIEF::assembly::ebpf::Instruction::opcode ( ) const

The instruction opcode as defined in LLVM.

◆ operands()

operands_it LIEF::assembly::ebpf::Instruction::operands ( ) const

Iterator over the operands of the current instruction.

References LIEF_LIFETIMEBOUND.

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

ebpf/Instruction.hpp

Public Types

Public Member Functions

Static Public Member Functions