KUNAI Static Analyzer
Kunai is a library for doing static binary analysis of Dalvik.
Loading...
Searching...
No Matches
Public Member Functions | List of all members
KUNAI::DEX::Instruction22cs Class Reference

Format suggested for statically linked field access instructions or Types. Example: op vA, vB, fieldoff@CCCC *-QUICK methods. More...

#include <dalvik_instructions.hpp>

Inheritance diagram for KUNAI::DEX::Instruction22cs:
Inheritance graph
[legend]
Collaboration diagram for KUNAI::DEX::Instruction22cs:
Collaboration graph
[legend]

Public Member Functions

 Instruction22cs (std::vector< uint8_t > &bytecode, std::size_t index, Parser *parser)
 
std::uint8_t get_register_A () const
 Get the index of the first register used in the instruction.
 
TYPES::Operand get_register_A_type () const
 Get the type for the register A.
 
std::uint8_t get_register_B () const
 Get the index of the second register used in the instruction.
 
TYPES::Operand get_register_B_type () const
 Get the type for the register B.
 
std::uint16_t get_field_offset () const
 Get the offset for the field.
 
TYPES::Operand get_field_offset_type () const
 Get the type for the offset, probably KIND.
 
const std::string & get_field_string () const
 Get a string representation of the Field.
 
FieldIDget_field () const
 Check if the idx is from a field and return a FieldID.
 
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

Format suggested for statically linked field access instructions or Types. Example: op vA, vB, fieldoff@CCCC *-QUICK methods.

Member Function Documentation

◆ get_field()

FieldID * KUNAI::DEX::Instruction22cs::get_field ( ) const
inline

Check if the idx is from a field and return a FieldID.

Returns
pointer to FieldID or nullptr

◆ get_field_offset()

std::uint16_t KUNAI::DEX::Instruction22cs::get_field_offset ( ) const
inline

Get the offset for the field.

Returns
int value with field for offset

◆ get_field_offset_type()

TYPES::Operand KUNAI::DEX::Instruction22cs::get_field_offset_type ( ) const
inline

Get the type for the offset, probably KIND.

Returns
return KIND type (I think is that one...)

◆ get_field_string()

const std::string & KUNAI::DEX::Instruction22cs::get_field_string ( ) const
inline

Get a string representation of the Field.

Returns
string representation of field

◆ get_register_A()

std::uint8_t KUNAI::DEX::Instruction22cs::get_register_A ( ) const
inline

Get the index of the first register used in the instruction.

Returns
value of register A

◆ get_register_A_type()

TYPES::Operand KUNAI::DEX::Instruction22cs::get_register_A_type ( ) const
inline

Get the type for the register A.

Returns
return REGISTER type

◆ get_register_B()

std::uint8_t KUNAI::DEX::Instruction22cs::get_register_B ( ) const
inline

Get the index of the second register used in the instruction.

Returns
value of register B

◆ get_register_B_type()

TYPES::Operand KUNAI::DEX::Instruction22cs::get_register_B_type ( ) const
inline

Get the type for the register B.

Returns
return REGISTER type

◆ print_instruction() [1/2]

virtual std::string KUNAI::DEX::Instruction22cs::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::Instruction22cs::print_instruction ( std::ostream &  os)
inlinevirtual

Print the instruction on a given stream.

Parameters
osstream where to print the instruction

Reimplemented from KUNAI::DEX::Instruction.


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