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
47
48
49
50
|
#
# $Id$
#
import sys, re
if len(sys.argv)!=3:
print 'Usage: python resolve.py BACKTRACE SYMBOLS'
sys.exit(0)
def myopen(name):
if name == '-':
return sys.stdin
fh = open(name, 'r')
if not fh:
print 'FATAL: failed to open %s' % name
sys.exit(1)
return fh
syms = []
fp = myopen(sys.argv[2])
for line in fp.readlines():
line = line.rstrip()
match = re.match('([0-9a-fA-F]+) \w ', line)
if match:
addr = int(match.group(1), 16)
name = line[len(match.group(0)):]
syms.append([addr, name])
fp.close()
fp = myopen(sys.argv[1])
for line in fp.readlines():
line = line.rstrip()
# skip plain boring log entries
if re.search('^\[\w+\s+\w+\s+\d+\s+\d+:\d+:\d+\.\d+ \d+\] \[\d+\] \S', line):
continue
# resolve symbols, if any
match = re.search('\[0x([0-9a-fA-F]+)\]', line)
if match:
addr = int(match.group(1), 16)
resolved = '???'
for i in range(len(syms)-1):
if syms[i][0]<=addr and addr<syms[i+1][0]:
resolved = '%s+0x%x' % (syms[i][1], addr - syms[i][0])
break
line += ' ' + resolved
print line
fp.close()
|
