miasm2.core.cpu.bs Class Reference

Inheritance diagram for miasm2.core.cpu.bs:

Collaboration diagram for miasm2.core.cpu.bs:

Public Member Functions
def	__init__
def	__getitem__
def	__repr__
def	gen
def	check_fbits
def	flen

Public Attributes
	strbits
	l
	cls
	fname
	order
	lmask
	fbits
	fmask
	flen
	value
	kargs

Static Public Attributes
dictionary	all_new_c = {}
	prio = default_prio

Detailed Description

Definition at line 353 of file cpu.py.

Constructor & Destructor Documentation

def miasm2.core.cpu.bs.__init__	(		self,
			strbits = None,
			l = None,
			cls = None,
			fname = None,
			order = 0,
			flen = None,
			kargs
	)

Definition at line 358 of file cpu.py.

                 fname=None, order=0, flen=None, **kargs):
        if fname is None:
            fname = hex(id(str((strbits, l, cls, fname, order, flen, kargs))))
        if strbits is None:
            strbits = ""  # "X"*l
        elif l is None:
            l = len(strbits)
        if strbits and isbin(strbits):
            value = int(strbits, 2)
        elif 'default_val' in kargs:
            value = int(kargs['default_val'], 2)
        else:
            value = None
        allbits = list(strbits)
        allbits.reverse()
        fbits = 0
        fmask = 0
        while allbits:
            a = allbits.pop()
            if a == " ":
                continue
            fbits <<= 1
            fmask <<= 1
            if a in '01':
                a = int(a)
                fbits |= a
                fmask |= 1
        lmask = (1 << l) - 1
        # gen conditional field
        if cls:
            for b in cls:
                if 'flen' in b.__dict__:
                    flen = getattr(b, 'flen')

        self.strbits = strbits
        self.l = l
        self.cls = cls
        self.fname = fname
        self.order = order
        self.lmask = lmask
        self.fbits = fbits
        self.fmask = fmask
        self.flen = flen
        self.value = value
        self.kargs = kargs

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