1#!/usr/bin/env python
2#
3# Copyright (C) 2013 The Android Open Source Project
4#
5# Licensed under the Apache License, Version 2.0 (the "License");
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9#      http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16
17"""stack symbolizes native crash dumps."""
18
19import argparse
20import sys
21
22import stack_core
23import symbol
24
25def main():
26  parser = argparse.ArgumentParser(description='Parse and symbolize crashes')
27  parser.add_argument('--arch', help='the target architecture')
28  parser.add_argument('--syms', '--symdir', help='the symbols directory')
29  parser.add_argument('file',
30                      metavar='FILE',
31                      default='-',
32                      nargs='?',  # Required for default.
33                      help='should contain a stack trace in it somewhere the '
34                           'tool will find that and re-print it with source '
35                           'files and line numbers. If you don\'t pass FILE, '
36                           'or if file is -, it reads from stdin.')
37
38  args = parser.parse_args()
39
40  if args.arch:
41    symbol.ARCH = args.arch
42  if args.syms:
43    symbol.SYMBOLS_DIR = args.syms
44  if args.file == '-':
45    print "Reading native crash info from stdin"
46    f = sys.stdin
47  else:
48    print "Searching for native crashes in %s" % args.file
49    f = open(args.file, "r")
50
51  lines = f.readlines()
52  f.close()
53
54  stack_core.ConvertTrace(lines)
55
56if __name__ == "__main__":
57  main()
58
59# vi: ts=2 sw=2
60