Files
osmo-mgw/openbsc/contrib/bt.py
Holger Hans Peter Freyther 25f30ba00a misc: Add routine to generate backtrace from within the application
E.g. to analyze the subscr_get/subscr_put behavior one can place
the generate_backtrace into the functions, recompile and then filter
the output with contrib/bt.py to get the function name, file and line.
2009-11-19 09:40:03 +01:00

34 lines
636 B
Python
Executable File

#!/usr/bin/env python
import os
f = open("unbalanced")
lines = []
for line in f:
lines.append(line)
filenames = {}
output = []
for line in lines:
if "[0x" in line:
start = line.find("[")
end = line.find("]")
addr = line[start+1:end]
try:
file = filenames[addr]
except KeyError:
r = os.popen("addr2line -fs -e ./bsc_hack %s" % addr)
all = r.read().replace("\n", ",")
file = all
filenames[addr] = file
line = line.replace(addr, file)
output.append(line)
g = open("unbalanced.2", "w")
g.write("".join(output))