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 19 import getopt 20 import sys 21 22 import stack_core 23 import symbol 24 25 26 def PrintUsage(): 27 """Print usage and exit with error.""" 28 # pylint: disable-msg=C6310 29 print 30 print " usage: " + sys.argv[0] + " [options] [FILE]" 31 print 32 print " --arch=arm|x86" 33 print " the target architecture" 34 print 35 print " FILE should contain a stack trace in it somewhere" 36 print " the tool will find that and re-print it with" 37 print " source files and line numbers. If you don't" 38 print " pass FILE, or if file is -, it reads from" 39 print " stdin." 40 print 41 # pylint: enable-msg=C6310 42 sys.exit(1) 43 44 45 def main(): 46 try: 47 options, arguments = getopt.getopt(sys.argv[1:], "", 48 ["arch=", 49 "help"]) 50 except getopt.GetoptError, unused_error: 51 PrintUsage() 52 53 for option, value in options: 54 if option == "--help": 55 PrintUsage() 56 elif option == "--arch": 57 symbol.ARCH = value 58 59 if len(arguments) > 1: 60 PrintUsage() 61 62 if not arguments or arguments[0] == "-": 63 print "Reading native crash info from stdin" 64 f = sys.stdin 65 else: 66 print "Searching for native crashes in %s" % arguments[0] 67 f = open(arguments[0], "r") 68 69 lines = f.readlines() 70 f.close() 71 72 stack_core.ConvertTrace(lines) 73 74 if __name__ == "__main__": 75 main() 76 77 # vi: ts=2 sw=2 78