args = sys.argv[1:]

assert len(args) == 2

with open(args[0]) as cd_f:

cd_data = json.load(cd_f)

try:

with open(args[1]) as symbol_f:

symbol_list = {x[0]: x[2] for x in [z.strip().partition(":") for z in symbol_f.readlines() if len(z)]}

except IOError:

# If there's no symbol file, use an empty one

symbol_list = {}

cd_data['cyberdwarf']['function_name_map'] = symbol_list

with open(args[0], "w") as cd_f: