miasm2.jitter.jitload Namespace Reference

Classes
class	CallbackHandler
class	CallbackHandlerBitflag
class	ExceptionHandle
class	jitter

Functions
def	named_arguments

Variables
tuple	hnd = logging.StreamHandler()
tuple	log = logging.getLogger('jitload.py')
tuple	log_func = logging.getLogger('jit function call')

Function Documentation

def miasm2.jitter.jitload.named_arguments

(

func

)

Function decorator to allow the use of .func_args_*() methods
with either the number of arguments or the list of the argument
names.

The wrapper is also used to log the argument values.

@func: function

Definition at line 42 of file jitload.py.

def named_arguments(func):
    """Function decorator to allow the use of .func_args_*() methods
    with either the number of arguments or the list of the argument
    names.

    The wrapper is also used to log the argument values.

    @func: function

    """
    @wraps(func)
    def newfunc(self, args):
        if isinstance(args, Sequence):
            ret_ad, arg_vals = func(self, len(args))
            arg_vals = namedtuple("args", args)(*arg_vals)
            # func_name(arguments) return address
            log_func.info('%s(%s) ret addr: %s',
                whoami(),
                ', '.join("%s=0x%x" % (field, value)
                          for field, value in arg_vals._asdict().iteritems()),
                hex(ret_ad))
            return ret_ad, namedtuple("args", args)(*arg_vals)
        else:
            ret_ad, arg_vals = func(self, args)
            # func_name(arguments) return address
            log_func.info('%s(%s) ret addr: %s',
                whoami(),
                ', '.join(hex(arg) for arg in arg_vals),
                hex(ret_ad))
            return ret_ad, arg_vals
    return newfunc

Here is the call graph for this function: