#!/bin/env python
#Caolán McNamara
#cat abrt-stack | ./mapabrtstack
#re-annotate missing debuginfo.
#Up to you to have the correct debuginfo installed

import sys
import os.path
import subprocess
lines = sys.stdin.readlines()

parseloadaddrs=False

loadaddrs = {}
for line in lines:
    if line[0:4] == 'From':
        parseloadaddrs=True
    elif line[0:4] == '(*):':
        parseloadaddrs=False
    elif parseloadaddrs==True:
        chunks = line.split()
        loadaddrs[chunks[4]] = int(chunks[0], 16)

def getorigentrypoint(debugfromdso):
    readelf = subprocess.Popen("readelf -l " + debugfromdso, shell=True,
        stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, close_fds=True)
    lines = readelf.stdout.readlines()
    for line in lines:
        if line[0:11] == 'Entry point':
            chunks = line.split()
            return int(chunks[2], 16)
    return -1

address = 0;
for line in lines:
    if line[0:8] == 'warning:':
        continue
    if line[0:4] == 'From':
        break
    print line[0:-1]
    if line[0] == '#':
        chunks = line.split()
        if chunks[1][0:2] == '0x':
            address = int(chunks[1], 16)
    elif line[0:8] == '   from ':
        fromdso = line.split()[1]
        loadedentrypoint = loadaddrs[fromdso]
        debugfromdso = '/usr/lib/debug' + \
            os.path.realpath(fromdso) + \
            '.debug'
        origentrypoint = getorigentrypoint(debugfromdso)

        origaddress = address-loadedentrypoint+origentrypoint

        addr2line = subprocess.Popen("addr2line -e " + debugfromdso + " -C -f " + hex(origaddress), shell=True,
            stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, close_fds=True)
        addr2lines = addr2line.stdout.readlines()
        for line in addr2lines:
            print "      " + line[0:-1]