'Perform a fast memory loading of static content from static regions, a.k.a regions that are mapped to the
memory by the loader.
:param int addr: Address to read from.
:return: The data, or None if the address does not exist.
:rtype: cffi.CData'

def _fast_memory_load(self, addr):

    try:
        (buff, _) = self.project.loader.memory.read_bytes_c(addr)
        return buff
    except KeyError:
        return None
