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microwatt/hello_world/bin2hex.py

18 lines
459 B
Python

#!/usr/bin/python3
import sys
import subprocess
import struct
with open(sys.argv[1], "rb") as f:
while True:
word = f.read(8)
if len(word) == 8:
print("%016x" % struct.unpack('Q', word));
elif len(word) == 4:
print("00000000%08x" % struct.unpack('I', word));
elif len(word) == 0:
exit(0);
else:
raise Exception("Bad length")