diff options
Diffstat (limited to 'lldb/examples/python/crashlog.py')
| -rwxr-xr-x | lldb/examples/python/crashlog.py | 45 |
1 files changed, 37 insertions, 8 deletions
diff --git a/lldb/examples/python/crashlog.py b/lldb/examples/python/crashlog.py index 2f53ad4..16b7423 100755 --- a/lldb/examples/python/crashlog.py +++ b/lldb/examples/python/crashlog.py @@ -64,6 +64,7 @@ class CrashLog(symbolication.Symbolicator): def __init__(self, index): self.index = index self.frames = list() + self.idents = list() self.registers = dict() self.reason = None self.queue = None @@ -79,6 +80,10 @@ class CrashLog(symbolication.Symbolicator): for reg in self.registers.keys(): print "%s %-5s = %#16.16x" % (prefix, reg, self.registers[reg]) + def add_ident(self, ident): + if not ident in self.idents: + self.idents.append(ident) + def did_crash(self): return self.reason != None @@ -280,6 +285,7 @@ class CrashLog(symbolication.Symbolicator): frame_match = self.frame_regex.search(line) if frame_match: ident = frame_match.group(2) + thread.add_ident(ident) if not ident in self.idents: self.idents.append(ident) thread.frames.append (CrashLog.Frame(int(frame_match.group(1)), int(frame_match.group(3), 0), frame_match.group(4))) @@ -589,13 +595,24 @@ def SymbolicateCrashLog(crash_log, options): images_to_load.append(image) else: # Only load the images found in stack frames for the crashed threads - for ident in crash_log.idents: - images = crash_log.find_images_with_identifier (ident) - if images: - for image in images: - images_to_load.append(image) - else: - print 'error: can\'t find image for identifier "%s"' % ident + if options.crashed_only: + for thread in crash_log.threads: + if thread.did_crash(): + for ident in thread.idents: + images = crash_log.find_images_with_identifier (ident) + if images: + for image in images: + images_to_load.append(image) + else: + print 'error: can\'t find image for identifier "%s"' % ident + else: + for ident in crash_log.idents: + images = crash_log.find_images_with_identifier (ident) + if images: + for image in images: + images_to_load.append(image) + else: + print 'error: can\'t find image for identifier "%s"' % ident for image in images_to_load: if image in loaded_images: @@ -626,7 +643,18 @@ def SymbolicateCrashLog(crash_log, options): symbolicated_frame_address_idx = 0 for symbolicated_frame_address in symbolicated_frame_addresses: print '[%3u] %s' % (frame_idx, symbolicated_frame_address) - + if options.source_context: + line_entry = symbolicated_frame_address.get_symbol_context().line_entry + if line_entry.IsValid(): + strm = lldb.SBStream() + if line_entry: + lldb.debugger.GetSourceManager().DisplaySourceLinesWithLineNumbers(line_entry.file, line_entry.line, options.source_context, options.source_context, "->", strm) + source_text = strm.GetData() + if source_text: + # Indent the source a bit + indent_str = ' ' + join_str = '\n' + indent_str + print '%s%s' % (indent_str, join_str.join(source_text.split('\n'))) if symbolicated_frame_address_idx == 0: if disassemble: instructions = symbolicated_frame_address.get_instructions() @@ -661,6 +689,7 @@ def CreateSymbolicateCrashLogOptions(command_name, description, add_interactive_ option_parser.add_option('-D', '--disasm-all', action='store_true', dest='disassemble_all_threads', help='enabled disassembly of frames on all threads (not just the crashed thread)', default=False) option_parser.add_option('-B', '--disasm-before', type='int', dest='disassemble_before', help='the number of instructions to disassemble before the frame PC', default=4) option_parser.add_option('-A', '--disasm-after', type='int', dest='disassemble_after', help='the number of instructions to disassemble after the frame PC', default=4) + option_parser.add_option('-C', '--source-context', type='int', metavar='NLINES', dest='source_context', help='show NLINES source lines of source context', default=0) if add_interactive_options: option_parser.add_option('-i', '--interactive', action='store_true', help='parse all crash logs and enter interactive mode', default=False) return option_parser |