py

import sys
import re
import os

sohead = re.compile('(.+\.so):')
funchead = re.compile('([0-9a-f]{8}) <(.+)>:')
funcline = re.compile('^[ ]+([0-9a-f]+):.+')

def parsestack( lines, libname ):
crashline = re.compile('.+pc.([0-9a-f]{8}).+%s' % libname )
ret = []
for l in lines:
m = crashline.match(l)
if m:
addr = m.groups()[0]
ret.append(int(addr,16))
return ret

def parseasm( lines ):
ret = []
current = None
restartcode = False;
for l in lines:
m = funchead.match(l)
if m:
if current:
ret.append(current)
startaddr, funcname = m.groups()
current = [ funcname, int(startaddr,16), int(startaddr,16), int(startaddr,16), [] ]
continue
m = funcline.match(l)
if m:
restartcode = True;
addr = m.groups()[0]
if current != None:
current[3] = int(addr,16)
continue
m = sohead.match(l)
if m:
so = m.groups()[0]
so = os.path.split(so)[1]
continue

#Assume anything else is a code line
if restartcode:
# print 'XXX',l
restartcode = False;
ret.append(current)
current = [ current[0], current[1], current[3], current[3], [] ]
if current != None:
current[4].append(l);

return so, ret

if __name__=="__main__":
asm, stack = sys.argv[1],sys.argv[2]

libname, asm = parseasm( file(asm).read().split('\n') )
stack = parsestack( file(stack).read().split('\n'), libname )
for addr in stack:
for func, funcstart, segstart, segend, code in asm:
if addr >= segstart and addr <= segend:
print "0x%08x:%32s + 0x%04x %s" % ( addr, func, addr-funcstart, "".join(["\n"+x for x in code]))