ud_opcode.UdOpcodeTable Class Reference

Classes
class	CollisionError
class	IndexError

Public Member Functions
def	vendor2idx (cls, v)
def	vex2idx (cls, v)
def	__init__ (self, typ)
def	size (self)
def	entries (self)
def	numEntries (self)
def	label (self)
def	typ (self)
def	meta (self)
def	__str__ (self)
def	add (self, opc, obj)
def	lookup (self, opc)
def	entryAt (self, index)
def	setEntryAt (self, index, obj)
def	getOpcodeTyp (cls, opc)
def	getOpcodeIdx (cls, opc)
def	getLabels (cls)

Static Public Attributes
dictionary	OpcExtMap

Detailed Description

A single table of instruction definitions, indexed by
   a decode field. 

Constructor & Destructor Documentation

__init__()

def ud_opcode.UdOpcodeTable.__init__	(		self,
			typ
	)

Member Function Documentation

__str__()

def ud_opcode.UdOpcodeTable.__str__

(

self

)

add()

def ud_opcode.UdOpcodeTable.add	(		self,
			opc,
			obj
	)

entries()

def ud_opcode.UdOpcodeTable.entries

(

self

)

entryAt()

def ud_opcode.UdOpcodeTable.entryAt	(		self,
			index
	)

Returns the entry at a given index of the table,
   None if there is none. Raises an exception if the
   index is out of bounds.

getLabels()

def ud_opcode.UdOpcodeTable.getLabels

(

cls

)

Returns a list of all labels

getOpcodeIdx()

def ud_opcode.UdOpcodeTable.getOpcodeIdx	(		cls,
			opc
	)

getOpcodeTyp()

def ud_opcode.UdOpcodeTable.getOpcodeTyp	(		cls,
			opc
	)

label()

def ud_opcode.UdOpcodeTable.label

(

self

)

lookup()

def ud_opcode.UdOpcodeTable.lookup	(		self,
			opc
	)

meta()

def ud_opcode.UdOpcodeTable.meta

(

self

)

numEntries()

def ud_opcode.UdOpcodeTable.numEntries

(

self

)

setEntryAt()

def ud_opcode.UdOpcodeTable.setEntryAt	(		self,
			index,
			obj
	)

size()

def ud_opcode.UdOpcodeTable.size

(

self

)

typ()

def ud_opcode.UdOpcodeTable.typ

(

self

)

vendor2idx()

def ud_opcode.UdOpcodeTable.vendor2idx	(		cls,
			v
	)

vex2idx()

def ud_opcode.UdOpcodeTable.vex2idx	(		cls,
			v
	)

Member Data Documentation

OpcExtMap

dictionary ud_opcode.UdOpcodeTable.OpcExtMap

static

Initial value:

=  {
        '/rm'    : lambda v: int(v, 16),
        '/x87'   : lambda v: int(v, 16),
        '/3dnow' : lambda v: int(v, 16),
        '/reg'   : lambda v: int(v, 16),
        # modrm.mod
        # (!11, 11)    => (00b, 01b)
        '/mod'   : lambda v: 0 if v == '!11' else 1,
        # Mode extensions:
        # (16, 32, 64) => (00, 01, 02)
        '/o'     : lambda v: (int(v) / 32),
        '/a'     : lambda v: (int(v) / 32),
        # Disassembly mode 
        # (!64, 64)    => (00b, 01b)
        '/m'     : lambda v: 1 if v == '64' else 0,
        # SSE
        # none => 0
        # f2   => 1
        # f3   => 2
        # 66   => 3
        '/sse'   : lambda v: (0 if v == 'none'
                                else (((int(v, 16) & 0xf) + 1) / 2)),
        # AVX
        '/vex'   : lambda v: UdOpcodeTable.vex2idx(v),
        '/vexw'  : lambda v: 0 if v == '0' else 1,
        '/vexl'  : lambda v: 0 if v == '0' else 1,
        # Vendor
        '/vendor': lambda v: UdOpcodeTable.vendor2idx(v)
    }

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

• Source/JavaScriptCore/disassembler/udis86/ud_opcode.py