Miasm2: miasm2.arch.x86.arch.bs_msegoff Class Reference

Inheritance diagram for miasm2.arch.x86.arch.bs_msegoff:

Collaboration diagram for miasm2.arch.x86.arch.bs_msegoff:

Public Member Functions
def	fromstring

def	encode

def	decode

Public Attributes
	expr

	value

Static Public Attributes
	parser = deref_ptr

Detailed Description

Definition at line 2895 of file arch.py.

Member Function Documentation

def miasm2.arch.x86.arch.bs_msegoff.decode	(	self,
		v
	)

Definition at line 2932 of file arch.py.

 
     def decode(self, v):
         opmode = self.parent.v_opmode()
         v = swap_uint(self.l, v)
         self.value = v
         v = ExprInt16(v)
         self.expr = ExprOp('segm', v, self.parent.off.expr)
         return True
 

miasm2.arch.x86.arch.bs_msegoff.value

value

Definition: arch.py:2929

miasm2.core.cpu.swap_uint

def swap_uint

Definition: cpu.py:1578

miasm2.arch.x86.arch.bs_msegoff.decode

def decode

Definition: arch.py:2932

miasm2.expression.expression.ExprOp

Definition: expression.py:718

miasm2.arch.x86.arch.bs_msegoff.expr

expr

Definition: arch.py:2903

miasm2.expression.expression.ExprInt16

def ExprInt16

Definition: expression.py:1153

Here is the call graph for this function:

def miasm2.arch.x86.arch.bs_msegoff.encode ( self )

Definition at line 2917 of file arch.py.

 
     def encode(self):
         if not (isinstance(self.expr, ExprOp) and self.expr.op == 'segm'):
             raise StopIteration
         if not isinstance(self.expr.args[0], ExprInt):
             raise StopIteration
         if not isinstance(self.expr.args[1], ExprInt):
             raise StopIteration
         l = self.parent.v_opmode()
         v = int(self.expr.args[0].arg)
         mask = ((1 << self.l) - 1)
         if v != sign_ext(v & mask, self.l, l):
             raise StopIteration
         self.value = swap_uint(self.l, v & ((1 << self.l) - 1))
         yield True

miasm2.arch.x86.arch.bs_msegoff.value

value

Definition: arch.py:2929

miasm2.core.cpu.swap_uint

def swap_uint

Definition: cpu.py:1578

miasm2.arch.x86.arch.bs_msegoff.encode

def encode

Definition: arch.py:2917

miasm2.core.cpu.sign_ext

def sign_ext

Definition: cpu.py:1602

miasm2.arch.x86.arch.bs_msegoff.expr

expr

Definition: arch.py:2903

Here is the call graph for this function:

def miasm2.arch.x86.arch.bs_msegoff.fromstring	(	self,
		s,
		parser_result = `None`
	)

Definition at line 2898 of file arch.py.

 
     def fromstring(self, s, parser_result=None):
         if parser_result:
             e, start, stop = parser_result[self.parser]
             if e is None:
                 return None, None
             self.expr = e
             if self.expr is None:
                 return None, None
             return start, stop
         try:
             v, start, stop = self.parser.scanString(s).next()
         except StopIteration:
             return None, None
         self.expr = v[0]
         if self.expr is None:
             log.debug('cannot fromstring int %r', s)
             return None, None
         return start, stop

miasm2.arch.x86.arch.bs_msegoff.parser

parser

Definition: arch.py:2896

miasm2.arch.x86.arch.bs_msegoff.fromstring

def fromstring

Definition: arch.py:2898

miasm2.arch.x86.arch.bs_msegoff.expr

expr

Definition: arch.py:2903

Public Member Functions

Public Attributes

Static Public Attributes

Detailed Description

Member Function Documentation

Member Data Documentation