fix.py

来自「基于4个mips核的noc设计」· Python 代码 · 共 30 行

import os,sys,string

head = [0x00,0x00,0x00,0x00,
        0x0c,0x00,0x00,0x05,
        0x24,0x1d,0x28,0x00,
        0x08,0x00,0x00,0x03,
        0x00,0x00,0x00,0x00]

foot = [0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,
        0x03,0xe0,0x00,0x08,
        0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00]

f=open(sys.argv[1],'rb')
data = map( ord, f.read() )
f.close()
del data[ : 0x34 ]

for ix in range(len(data)):
    if data[ix]==0x10 and data[ix+1]==0x00 and data[ix+2]==0xff and data[ix+3]==0xff :
        break
print ix
del data[ ix : ]
f=open(sys.argv[1]+'.fix','wb')
for d in head : f.write( chr(d) )
for d in data : f.write( chr(d) )
for d in foot : f.write( chr(d) )
f.close()