'Return a description for an object in the ROP stack'

def describe(self, object):

    if isinstance(object, (int, long)):
        return self.unresolve(object)
    if isinstance(object, str):
        return repr(object)
    if isinstance(object, Call):
        return str(object)
    if isinstance(object, Gadget):
        return ';    '.join(object.insns)
