el7::scripting::bytecode::Instruction Class Reference

#include <Instruction.h>

List of all members.

Public Member Functions
	Instruction (const unsigned long *base)
	Instruction (const unsigned long *base, unsigned offset)
	~Instruction (void)
	Instruction (const Instruction &rhs)
Instruction &	operator= (const Instruction &rhs)
const unsigned long *	get_pointer () const
unsigned long	get_opcode () const
unsigned	get_offset () const
const unsigned long &	get_data (unsigned i=0) const
bool	is_valid () const
bool	is_end () const
unsigned	get_length () const
unsigned	get_data_length () const
cl7::string_type	get_token () const
bool	next ()
bool	jump (unsigned long offset)
Static Public Attributes
static const unsigned long	OC_NOP = 0x00000000
static const unsigned long	OC_END = 0xffffffff
static const unsigned long	OC_PUSH_ENV = 0x01000002
static const unsigned long	OC_POP_ENV = 0x01000004
static const unsigned long	OC_PUSH_REGS = 0x02000002
static const unsigned long	OC_POP_REGS = 0x02000004
static const unsigned long	OC_CLEAR_REGS = 0x02000008
static const unsigned long	OC_LOADV = 0x00000010
static const unsigned long	OC_LOADF = 0x00000011
static const unsigned long	OC_LOADI = 0x00000012
static const unsigned long	OC_LOADB = 0x00000013
static const unsigned long	OC_LOADC = 0x00000014
static const unsigned long	OC_LOADS = 0x00000015
static const unsigned long	OC_STORE = 0x00000020
static const unsigned long	OC_ADR = 0x00000031
static const unsigned long	OC_ADRI = 0x00000032
static const unsigned long	OC_GADR = 0x00000033
static const unsigned long	OC_GADRI = 0x00000034
static const unsigned long	OC_DIR = 0x00000038
static const unsigned long	OC_DIRI = 0x00000039
static const unsigned long	OC_IND = 0x0000003a
static const unsigned long	OC_INDI = 0x0000003b
static const unsigned long	OC_TABLE = 0x00000040
static const unsigned long	OC_FUNC = 0x00000041
static const unsigned long	OC_REF = 0x00000042
static const unsigned long	OC_DEREF = 0x00000043
static const unsigned long	OC_ADD = 0x00000051
static const unsigned long	OC_SUB = 0x00000052
static const unsigned long	OC_MUL = 0x00000053
static const unsigned long	OC_DIV = 0x00000054
static const unsigned long	OC_MOD = 0x00000055
static const unsigned long	OC_AND = 0x00000061
static const unsigned long	OC_OR = 0x00000062
static const unsigned long	OC_XOR = 0x00000063
static const unsigned long	OC_CONCAT = 0x00000071
static const unsigned long	OC_NEG = 0x00000081
static const unsigned long	OC_NOT = 0x00000082
static const unsigned long	OC_EQ = 0x00000091
static const unsigned long	OC_NEQ = 0x00000092
static const unsigned long	OC_LS = 0x00000093
static const unsigned long	OC_GR = 0x00000094
static const unsigned long	OC_LEQ = 0x00000095
static const unsigned long	OC_GEQ = 0x00000096
static const unsigned long	OC_JMP = 0x00000101
static const unsigned long	OC_JZ = 0x00000102
static const unsigned long	OC_JNZ = 0x00000103
static const unsigned long	OC_PARAM = 0x00002002
static const unsigned long	OC_CALL = 0x00002003
static const unsigned long	OC_RET = 0x00002004
static const unsigned long	OC_EXTRN = 0x00003001
static const unsigned long	OC_TYPEOF = 0x00010001
static const unsigned long	OC_CAST = 0x00010002
static const unsigned long	OC_ACTYPED = 0x00010011
static const unsigned long	OC_ACCONST = 0x00010012
static const unsigned long	OC_WHO = 0x00020001
static const unsigned long	OC_CLEAR = 0x00020002

---

Detailed Description

Represents a single instruction within the bytecode to interpret.

---

Constructor & Destructor Documentation

el7::scripting::bytecode::Instruction::Instruction

(

const unsigned long *

base

)

Explicit constructor.

el7::scripting::bytecode::Instruction::Instruction	(	const unsigned long *	base,
		unsigned	offset
	)

Explicit constructor.

el7::scripting::bytecode::Instruction::~Instruction

(

void

)

Destructor.

el7::scripting::bytecode::Instruction::Instruction

(

const Instruction &

rhs

)

Copy constructor.

---

Member Function Documentation

const unsigned long & el7::scripting::bytecode::Instruction::get_data

(

unsigned

i = 0

)

const

Returns the opcode-specific data of this instruction.

unsigned el7::scripting::bytecode::Instruction::get_data_length

(

)

const

Calculates and returns the data length in 32-bit-words of the instruction.

unsigned el7::scripting::bytecode::Instruction::get_length

(

)

const

Calculates and returns the bytecode length in 32-bit-words of the instruction.

unsigned el7::scripting::bytecode::Instruction::get_offset

(

)

const [inline]

Returns the offset of this instruction within the bytecode.

unsigned long el7::scripting::bytecode::Instruction::get_opcode

(

)

const [inline]

Returns the opcode of this instruction.

const unsigned long* el7::scripting::bytecode::Instruction::get_pointer

(

)

const [inline]

Returns the instruction pointer indicating the bytecode of this instruction.

cl7::string_type el7::scripting::bytecode::Instruction::get_token

(

)

const

Returns the instruction token as a string.

bool el7::scripting::bytecode::Instruction::is_end

(

)

const

Returns true, if the opcode of this instruction is the "end" opcode.

bool el7::scripting::bytecode::Instruction::is_valid

(

)

const

Returns true, if the instruction is ready to execute.

bool el7::scripting::bytecode::Instruction::jump

(

unsigned long

offset

)

Jumps to the instruction at the given bytecode index position.

bool el7::scripting::bytecode::Instruction::next

(

)

Proceeds to the next instruction and automatically fetches it.

Instruction & el7::scripting::bytecode::Instruction::operator=

(

const Instruction &

rhs

)

Copy assignment operator.

---

Member Data Documentation

const unsigned long el7::scripting::bytecode::Instruction::OC_ACCONST = 0x00010012 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_ACTYPED = 0x00010011 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_ADD = 0x00000051 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_ADR = 0x00000031 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_ADRI = 0x00000032 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_AND = 0x00000061 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_CALL = 0x00002003 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_CAST = 0x00010002 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_CLEAR = 0x00020002 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_CLEAR_REGS = 0x02000008 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_CONCAT = 0x00000071 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_DEREF = 0x00000043 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_DIR = 0x00000038 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_DIRI = 0x00000039 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_DIV = 0x00000054 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_END = 0xffffffff [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_EQ = 0x00000091 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_EXTRN = 0x00003001 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_FUNC = 0x00000041 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_GADR = 0x00000033 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_GADRI = 0x00000034 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_GEQ = 0x00000096 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_GR = 0x00000094 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_IND = 0x0000003a [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_INDI = 0x0000003b [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_JMP = 0x00000101 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_JNZ = 0x00000103 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_JZ = 0x00000102 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_LEQ = 0x00000095 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_LOADB = 0x00000013 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_LOADC = 0x00000014 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_LOADF = 0x00000011 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_LOADI = 0x00000012 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_LOADS = 0x00000015 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_LOADV = 0x00000010 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_LS = 0x00000093 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_MOD = 0x00000055 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_MUL = 0x00000053 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_NEG = 0x00000081 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_NEQ = 0x00000092 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_NOP = 0x00000000 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_NOT = 0x00000082 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_OR = 0x00000062 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_PARAM = 0x00002002 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_POP_ENV = 0x01000004 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_POP_REGS = 0x02000004 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_PUSH_ENV = 0x01000002 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_PUSH_REGS = 0x02000002 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_REF = 0x00000042 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_RET = 0x00002004 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_STORE = 0x00000020 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_SUB = 0x00000052 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_TABLE = 0x00000040 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_TYPEOF = 0x00010001 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_WHO = 0x00020001 [static]

const unsigned long el7::scripting::bytecode::Instruction::OC_XOR = 0x00000063 [static]

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

• Instruction.h
• Instruction.cpp