Miasm2: miasm2.core.cpu.instruction Class Reference

Inheritance diagram for miasm2.core.cpu.instruction:

Collaboration diagram for miasm2.core.cpu.instruction:

Public Member Functions
def	__init__

def	gen_args

def	__str__

def	get_asm_offset

def	resolve_args_with_symbols

def	get_info

Public Attributes
	name

	mode

	args

	additional_info

Detailed Description

Definition at line 912 of file cpu.py.

Constructor & Destructor Documentation

def miasm2.core.cpu.instruction.__init__	(	self,
		name,
		mode,
		args,
		additional_info = `None`
	)

Definition at line 914 of file cpu.py.

 
     def __init__(self, name, mode, args, additional_info=None):
         self.name = name
         self.mode = mode
         self.args = args
         self.additional_info = additional_info

miasm2.core.cpu.instruction.additional_info

additional_info

Definition: cpu.py:918

miasm2.core.cpu.instruction.mode

mode

Definition: cpu.py:916

miasm2.core.cpu.instruction.__init__

def __init__

Definition: cpu.py:914

miasm2.core.cpu.instruction.args

args

Definition: cpu.py:917

miasm2.core.cpu.instruction.name

name

Definition: cpu.py:915

Member Function Documentation

def miasm2.core.cpu.instruction.__str__ ( self )

Definition at line 924 of file cpu.py.

 
     def __str__(self):
         o = "%-10s " % self.name
         args = []
         for i, arg in enumerate(self.args):
             if not isinstance(arg, m2_expr.Expr):
                 raise ValueError('zarb arg type')
             x = self.arg2str(arg, pos = i)
             args.append(x)
         o += self.gen_args(args)
         return o

miasm2.core.cpu.instruction.args

args

Definition: cpu.py:917

miasm2.core.cpu.instruction.__str__

def __str__

Definition: cpu.py:924

miasm2.core.cpu.instruction.gen_args

def gen_args

Definition: cpu.py:920

miasm2.core.cpu.instruction.name

name

Definition: cpu.py:915

Here is the call graph for this function:

def miasm2.core.cpu.instruction.gen_args	(	self,
		args
	)

Definition at line 920 of file cpu.py.

 
     def gen_args(self, args):
         out = ', '.join([str(x) for x in args])
         return out

miasm2.core.cpu.instruction.gen_args

def gen_args

Definition: cpu.py:920

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def miasm2.core.cpu.instruction.get_asm_offset	(	self,
		expr
	)

Definition at line 935 of file cpu.py.

 
     def get_asm_offset(self, expr):
         return m2_expr.ExprInt_from(expr, self.offset)

miasm2.core.cpu.instruction.get_asm_offset

def get_asm_offset

Definition: cpu.py:935

Here is the caller graph for this function:

def miasm2.core.cpu.instruction.get_info	(	self,
		c
	)

Definition at line 975 of file cpu.py.

 
     def get_info(self, c):
         return

miasm2.core.cpu.instruction.get_info

def get_info

Definition: cpu.py:975

def miasm2.core.cpu.instruction.resolve_args_with_symbols	(	self,
		symbols = `None`
	)

Definition at line 938 of file cpu.py.

 
     def resolve_args_with_symbols(self, symbols=None):
         if symbols is None:
             symbols = {}
         args_out = []
         for a in self.args:
             e = a
             # try to resolve symbols using symbols (0 for default value)
             ids = m2_expr.get_expr_ids(e)
             fixed_ids = {}
             for x in ids:
                 if isinstance(x.name, asmbloc.asm_label):
                     name = x.name.name
                     # special symbol $
                     if name == '$':
                         fixed_ids[x] = self.get_asm_offset(x)
                         continue
                     if not name in symbols:
                         raise ValueError('unresolved symbol! %r' % x)
                 else:
                     name = x.name
                 if not name in symbols:
                     continue
                 if symbols[name].offset is None:
                     raise ValueError('The offset of label "%s" cannot be '
                                      'determined' % name)
                 else:
                     size = x.size
                     if size is None:
                         default_size = self.get_symbol_size(x, symbols)
                         size = default_size
                     value = m2_expr.ExprInt(symbols[name].offset, size)
                 fixed_ids[x] = value
             e = e.replace_expr(fixed_ids)
             e = expr_simp(e)
             args_out.append(e)
         return args_out