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Side by Side Diff: tools/mac/symbolicate_crash.py

Issue 9663017: net: add OCSP tests. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: ... Created 8 years, 9 months ago
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1 #!/usr/bin/env python 1 #!/usr/bin/env python
2 # Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 # Copyright (c) 2011 The Chromium Authors. All rights reserved.
3 # Use of this source code is governed by a BSD-style license that can be 3 # Use of this source code is governed by a BSD-style license that can be
4 # found in the LICENSE file. 4 # found in the LICENSE file.
5 5
6 """ 6 """
7 This script can take an Apple-style CrashReporter log and symbolicate it. This 7 This script can take an Apple-style CrashReporter log and symbolicate it. This
8 is useful for when a user's reports aren't being uploaded, for example. 8 is useful for when a user's reports aren't being uploaded, for example.
9 9
10 Only versions 6, 7, 8, and 9 reports are supported. For more information on the 10 Only versions 6, 7, 8, and 9 reports are supported. For more information on the
11 file format, reference this document: 11 file format, reference this document:
12 TN2123 <http://developer.apple.com/library/mac/#technotes/tn2004/tn2123.html> 12 TN2123 <http://developer.apple.com/library/mac/#technotes/tn2004/tn2123.html>
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176 frame.offset = matches.group(5) 176 frame.offset = matches.group(5)
177 frame.line = None 177 frame.line = None
178 return frame 178 return frame
179 179
180 def _ParseSpindumpStack(self, fd): 180 def _ParseSpindumpStack(self, fd):
181 """Parses a spindump stack report. In this format, each thread stack has 181 """Parses a spindump stack report. In this format, each thread stack has
182 both a user and kernel trace. Only the user traces are symbolicated.""" 182 both a user and kernel trace. Only the user traces are symbolicated."""
183 183
184 # The stack trace begins with the thread header, which is identified by a 184 # The stack trace begins with the thread header, which is identified by a
185 # HEX number. The thread names appear to be incorrect in spindumps. 185 # HEX number. The thread names appear to be incorrect in spindumps.
186 user_thread_re = re.compile('^ Thread ([0-9a-fx]+)') 186 user_thread_re = re.compile('^ Thread ([0-9a-fx]{4})')
187 187
188 # When this method is called, the fd has been walked right up to the first 188 # When this method is called, the fd has been walked right up to the first
189 # line. 189 # line.
190 line = fd.readline() 190 line = fd.readline()
191 in_user_stack = False 191 in_user_stack = False
192 in_kernel_stack = False 192 in_kernel_stack = False
193 thread = None 193 thread = None
194 frame_id = 0 194 frame_id = 0
195 while user_thread_re.match(line) or in_user_stack or in_kernel_stack: 195 while user_thread_re.match(line) or in_user_stack or in_kernel_stack:
196 # Check for the start of a thread. 196 # Check for the start of a thread.
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495 print >>sys.stderr, 'Using symbols from ' + symbol_path 495 print >>sys.stderr, 'Using symbols from ' + symbol_path
496 print >>sys.stderr, '=' * 80 496 print >>sys.stderr, '=' * 80
497 497
498 report.Symbolicate(symbol_path) 498 report.Symbolicate(symbol_path)
499 PrettyPrintReport(report) 499 PrettyPrintReport(report)
500 return 0 500 return 0
501 501
502 502
503 if __name__ == '__main__': 503 if __name__ == '__main__':
504 sys.exit(Main(sys.argv)) 504 sys.exit(Main(sys.argv))
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