KUNAI::DEX::Instruction22t Class Reference

Branch to given offset after comparison of two registers. Example if-test vA, vB, +CCCC. More...

#include <dalvik_instructions.hpp>

Inheritance diagram for KUNAI::DEX::Instruction22t:

Collaboration diagram for KUNAI::DEX::Instruction22t:

Public Member Functions
	Instruction22t (std::vector< uint8_t > &bytecode, std::size_t index, Parser *parser)
std::uint8_t	get_first_operand () const
	Get the first operand of the check.
TYPES::Operand	get_first_operand_type () const
	Get the type of the first operand of the comparison.
std::uint8_t	get_second_operand () const
	Get the second operand of the check.
TYPES::Operand	get_second_operand_type () const
	Get the type of the second operand of the comparison.
std::int16_t	get_offset () const
	Get the offset of the jump in case this is taken.
TYPES::Operand	get_offset_type () const
	Get the type of the offset for the jump.
virtual std::string	print_instruction ()
	Return a string with the representation of the instruction.
virtual void	print_instruction (std::ostream &os)
	Print the instruction on a given stream.
Public Member Functions inherited from KUNAI::DEX::Instruction
	Instruction (std::vector< uint8_t > &bytecode, std::size_t index, dexinsttype_t instruction_type)
	Constructor of the Instruction, here is applied the parsing of the opcodes.
	Instruction (std::vector< uint8_t > &bytecode, std::size_t index, dexinsttype_t instruction_type, std::uint32_t length)
virtual	~Instruction ()=default
	Destructor of the instruction.
virtual TYPES::Kind	get_kind () const
	Get the kind of instruction, use a DalvikOpcodes function.
virtual dexinsttype_t	get_instruction_type () const
	Get the instruction type from the enum.
virtual std::uint32_t	get_instruction_length () const
	Get the length of the instruction.
virtual std::uint32_t	get_instruction_opcode () const
	Get the opcode of the instruction.
virtual void	set_address (std::uint64_t address)
	Set the address of the instruction.
virtual std::uint64_t	get_address () const
	Get the address of the instruction.
virtual const std::span< std::uint8_t > &	get_opcodes ()
	Return the op codes in raw from the instruction.
virtual bool	is_terminator ()
	Check if the instruction is a terminator (branch, ret, multibranch)
virtual bool	has_side_effects () const
	Instruction has or can have some side effect.
virtual bool	may_throw () const
	May throw an exception.

Additional Inherited Members
Protected Attributes inherited from KUNAI::DEX::Instruction
std::span< std::uint8_t >	op_codes
	Opcodes of the instruction.
std::uint32_t	length
	Length of the instruction.
std::uint32_t	op
	op code from the instruction
std::uint64_t	address
	address of the instruction

Detailed Description

Branch to given offset after comparison of two registers. Example if-test vA, vB, +CCCC.

Member Function Documentation

get_first_operand()

std::uint8_t KUNAI::DEX::Instruction22t::get_first_operand ( ) const

inline

Get the first operand of the check.

Returns

index of register

get_first_operand_type()

TYPES::Operand KUNAI::DEX::Instruction22t::get_first_operand_type ( ) const

inline

Get the type of the first operand of the comparison.

Returns

return REGISTER type

get_offset()

std::int16_t KUNAI::DEX::Instruction22t::get_offset ( ) const

inline

Get the offset of the jump in case this is taken.

Returns

offset for the conditional jump

get_offset_type()

TYPES::Operand KUNAI::DEX::Instruction22t::get_offset_type ( ) const

inline

Get the type of the offset for the jump.

Returns

return OFFSET type

get_second_operand()

std::uint8_t KUNAI::DEX::Instruction22t::get_second_operand ( ) const

inline

Get the second operand of the check.

Returns

index of register

get_second_operand_type()

TYPES::Operand KUNAI::DEX::Instruction22t::get_second_operand_type ( ) const

inline

Get the type of the second operand of the comparison.

Returns

return REGISTER type

print_instruction() [1/2]

virtual std::string KUNAI::DEX::Instruction22t::print_instruction ( )

inlinevirtual

Return a string with the representation of the instruction.

Returns

string with instruction

Reimplemented from KUNAI::DEX::Instruction.

print_instruction() [2/2]

virtual void KUNAI::DEX::Instruction22t::print_instruction ( std::ostream &  os )

inlinevirtual

Print the instruction on a given stream.

Parameters

os	stream where to print the instruction

Reimplemented from KUNAI::DEX::Instruction.

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

• kunai-lib/include/Kunai/DEX/DVM/dalvik_instructions.hpp