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#!/usr/bin/env python3
#
# Copyright (C) 2013 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""stack symbolizes native crash dumps."""
import argparse
import atexit
import glob
import sys
import tempfile
import zipfile
import stack_core
import symbol
def main():
parser = argparse.ArgumentParser(description='Parse and symbolize crashes')
parser.add_argument('--arch', help='the target architecture')
group = parser.add_mutually_exclusive_group()
group.add_argument('--symbols-dir', '--syms', '--symdir', help='the symbols directory')
group.add_argument('--symbols-zip', help='the symbols.zip file from a build')
parser.add_argument('-v', '--verbose', action='store_true', help="include function parameters")
parser.add_argument('file',
metavar='FILE',
default='-',
nargs='?', # Required for default.
help='should contain a stack trace in it somewhere the '
'tool will find that and re-print it with source '
'files and line numbers. If you don\'t pass FILE, '
'or if file is -, it reads from stdin.')
args = parser.parse_args()
if args.arch:
symbol.ARCH_IS_32BIT = not "64" in args.arch
if args.symbols_dir:
symbol.SYMBOLS_DIR = args.symbols_dir
if args.symbols_zip:
tmp = tempfile.TemporaryDirectory()
atexit.register(tmp.cleanup)
with zipfile.ZipFile(args.symbols_zip) as zf:
zf.extractall(tmp.name)
symbol.SYMBOLS_DIR = glob.glob("%s/out/target/product/*/symbols" % tmp.name)[0]
symbol.VERBOSE = args.verbose
if args.file == '-':
print("Reading native crash info from stdin")
sys.stdin.reconfigure(errors='ignore')
f = sys.stdin
else:
print("Searching for native crashes in %s" % args.file)
f = open(args.file, "r", errors='ignore')
lines = f.readlines()
f.close()
stack_core.ConvertTrace(lines)
if __name__ == "__main__":
main()
# vi: ts=2 sw=2
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