blob: 44c4b8a70ac4fdd2fce9c5645581651ad9517fbe (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
#!/usr/bin/python
import os
import subprocess
import re
import random
import sys
# Workaround to cut SBE image from elf image.
def parserElf():
cmd = "readelf -S ../obj/sbe_seeprom.out"
firstSection = ".header"
cmd1 = "nm ../obj/sbe_seeprom.out | grep _sbe_image_size"
output = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE)
i = 0;
for line in output.stdout:
line = line.strip()
if not line: continue
if( (line.find(firstSection) != -1) ):
tokens = line.split();
startSize = int( tokens[5], 16 )
print startSize
break;
# Get the location of sbe end
output = subprocess.Popen(cmd1, shell=True, stdout=subprocess.PIPE)
for line in output.stdout:
line = line.strip()
tokens = line.split();
endSize = int( tokens[0], 16 );
break;
print endSize;
if( (startSize == 0) or (endSize == 0)):
exit(-1)
# cut the image
cmd1 = "dd skip=" + str(startSize) + " count=" + str(endSize) + " if=../obj/sbe_seeprom.out of=../obj/sbe_seeprom.bin bs=1"
rc = os.system(cmd1)
if ( rc ):
print "ERROR running %s: %d "%( cmd1, rc )
exit(-1)
parserElf()
|