diff options
Diffstat (limited to 'lldb/examples/python/crashlog.py')
| -rwxr-xr-x | lldb/examples/python/crashlog.py | 129 |
1 files changed, 62 insertions, 67 deletions
diff --git a/lldb/examples/python/crashlog.py b/lldb/examples/python/crashlog.py index 5d1ff27ef46..540aca6cfba 100755 --- a/lldb/examples/python/crashlog.py +++ b/lldb/examples/python/crashlog.py @@ -26,12 +26,7 @@ # PYTHONPATH=/path/to/LLDB.framework/Resources/Python ./crashlog.py ~/Library/Logs/DiagnosticReports/a.crash #---------------------------------------------------------------------- -from __future__ import print_function -from builtins import str -from builtins import map -from builtins import range -from builtins import object -import subprocess +import commands import cmd import datetime import glob @@ -56,7 +51,7 @@ except ImportError: platform_system = platform.system() if platform_system == 'Darwin': # On Darwin, try the currently selected Xcode directory - xcode_dir = subprocess.getoutput("xcode-select --print-path") + xcode_dir = commands.getoutput("xcode-select --print-path") if xcode_dir: lldb_python_dirs.append( os.path.realpath( @@ -76,11 +71,11 @@ except ImportError: except ImportError: pass else: - print('imported lldb from: "%s"' % (lldb_python_dir)) + print 'imported lldb from: "%s"' % (lldb_python_dir) success = True break if not success: - print("error: couldn't locate the 'lldb' module, please set PYTHONPATH correctly") + print "error: couldn't locate the 'lldb' module, please set PYTHONPATH correctly" sys.exit(1) from lldb.utils import symbolication @@ -104,7 +99,7 @@ class CrashLog(symbolication.Symbolicator): '(0x[0-9a-fA-F]+)[-\s]+(0x[0-9a-fA-F]+)\s+[+]?(.+?)\s+(\(.+\))?\s?(<([-0-9a-fA-F]+)>)? (.*)') empty_line_regex = re.compile('^$') - class Thread(object): + class Thread: """Class that represents a thread in a darwin crash log""" def __init__(self, index, app_specific_backtrace): @@ -118,17 +113,17 @@ class CrashLog(symbolication.Symbolicator): def dump(self, prefix): if self.app_specific_backtrace: - print("%Application Specific Backtrace[%u] %s" % (prefix, self.index, self.reason)) + print "%Application Specific Backtrace[%u] %s" % (prefix, self.index, self.reason) else: - print("%sThread[%u] %s" % (prefix, self.index, self.reason)) + print "%sThread[%u] %s" % (prefix, self.index, self.reason) if self.frames: - print("%s Frames:" % (prefix)) + print "%s Frames:" % (prefix) for frame in self.frames: frame.dump(prefix + ' ') if self.registers: - print("%s Registers:" % (prefix)) - for reg in list(self.registers.keys()): - print("%s %-5s = %#16.16x" % (prefix, reg, self.registers[reg])) + print "%s Registers:" % (prefix) + for reg in self.registers.keys(): + print "%s %-5s = %#16.16x" % (prefix, reg, self.registers[reg]) def dump_symbolicated(self, crash_log, options): this_thread_crashed = self.app_specific_backtrace @@ -137,7 +132,7 @@ class CrashLog(symbolication.Symbolicator): if options.crashed_only and this_thread_crashed == False: return - print("%s" % self) + print "%s" % self #prev_frame_index = -1 display_frame_idx = -1 for frame_idx, frame in enumerate(self.frames): @@ -156,7 +151,7 @@ class CrashLog(symbolication.Symbolicator): symbolicated_frame_address_idx = 0 for symbolicated_frame_address in symbolicated_frame_addresses: display_frame_idx += 1 - print('[%3u] %s' % (frame_idx, symbolicated_frame_address)) + print '[%3u] %s' % (frame_idx, symbolicated_frame_address) if (options.source_all or self.did_crash( )) and display_frame_idx < options.source_frames and options.source_context: source_context = options.source_context @@ -171,12 +166,12 @@ class CrashLog(symbolication.Symbolicator): # Indent the source a bit indent_str = ' ' join_str = '\n' + indent_str - print('%s%s' % (indent_str, join_str.join(source_text.split('\n')))) + 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() if instructions: - print() + print symbolication.disassemble_instructions( crash_log.get_target(), instructions, @@ -184,10 +179,10 @@ class CrashLog(symbolication.Symbolicator): options.disassemble_before, options.disassemble_after, frame.index > 0) - print() + print symbolicated_frame_address_idx += 1 else: - print(frame) + print frame def add_ident(self, ident): if ident not in self.idents: @@ -205,7 +200,7 @@ class CrashLog(symbolication.Symbolicator): s += ' %s' % self.reason return s - class Frame(object): + class Frame: """Class that represents a stack frame in a thread in a darwin crash log""" def __init__(self, index, pc, description): @@ -221,13 +216,13 @@ class CrashLog(symbolication.Symbolicator): return "[%3u] 0x%16.16x" % (self.index, self.pc) def dump(self, prefix): - print("%s%s" % (prefix, str(self))) + print "%s%s" % (prefix, str(self)) class DarwinImage(symbolication.Image): """Class that represents a binary images in a darwin crash log""" dsymForUUIDBinary = os.path.expanduser('~rc/bin/dsymForUUID') if not os.path.exists(dsymForUUIDBinary): - dsymForUUIDBinary = subprocess.getoutput('which dsymForUUID') + dsymForUUIDBinary = commands.getoutput('which dsymForUUID') dwarfdump_uuid_regex = re.compile( 'UUID: ([-0-9a-fA-F]+) \(([^\(]+)\) .*') @@ -250,7 +245,7 @@ class CrashLog(symbolication.Symbolicator): self.version = version def find_matching_slice(self): - dwarfdump_cmd_output = subprocess.getoutput( + dwarfdump_cmd_output = commands.getoutput( 'dwarfdump --uuid "%s"' % self.path) self_uuid = self.get_uuid() for line in dwarfdump_cmd_output.splitlines(): @@ -275,16 +270,16 @@ class CrashLog(symbolication.Symbolicator): # Mark this as resolved so we don't keep trying self.resolved = True uuid_str = self.get_normalized_uuid_string() - print('Getting symbols for %s %s...' % (uuid_str, self.path), end=' ') + print 'Getting symbols for %s %s...' % (uuid_str, self.path), if os.path.exists(self.dsymForUUIDBinary): dsym_for_uuid_command = '%s %s' % ( self.dsymForUUIDBinary, uuid_str) - s = subprocess.getoutput(dsym_for_uuid_command) + s = commands.getoutput(dsym_for_uuid_command) if s: try: plist_root = plistlib.readPlistFromString(s) except: - print(("Got exception: ", sys.exc_info()[1], " handling dsymForUUID output: \n", s)) + print("Got exception: ", sys.exc_value, " handling dsymForUUID output: \n", s) raise if plist_root: plist = plist_root[uuid_str] @@ -320,7 +315,7 @@ class CrashLog(symbolication.Symbolicator): pass if (self.resolved_path and os.path.exists(self.resolved_path)) or ( self.path and os.path.exists(self.path)): - print('ok') + print 'ok' # if self.resolved_path: # print ' exe = "%s"' % self.resolved_path # if self.symfile: @@ -476,7 +471,7 @@ class CrashLog(symbolication.Symbolicator): thread.frames.append(CrashLog.Frame(int(frame_match.group(1)), int( frame_match.group(3), 0), frame_match.group(4))) else: - print('error: frame regex failed for line: "%s"' % line) + print 'error: frame regex failed for line: "%s"' % line elif parse_mode == PARSE_MODE_IMAGES: image_match = self.image_regex_uuid.search(line) if image_match: @@ -489,7 +484,7 @@ class CrashLog(symbolication.Symbolicator): uuid.UUID(img_uuid), img_path) self.images.append(image) else: - print("error: image regex failed for: %s" % line) + print "error: image regex failed for: %s" % line elif parse_mode == PARSE_MODE_THREGS: stripped_line = line.strip() @@ -507,15 +502,15 @@ class CrashLog(symbolication.Symbolicator): f.close() def dump(self): - print("Crash Log File: %s" % (self.path)) + print "Crash Log File: %s" % (self.path) if self.backtraces: - print("\nApplication Specific Backtraces:") + print "\nApplication Specific Backtraces:" for thread in self.backtraces: thread.dump(' ') - print("\nThreads:") + print "\nThreads:" for thread in self.threads: thread.dump(' ') - print("\nImages:") + print "\nImages:" for image in self.images: image.dump(' ') @@ -538,7 +533,7 @@ class CrashLog(symbolication.Symbolicator): return self.target # We weren't able to open the main executable as, but we can still # symbolicate - print('crashlog.create_target()...2') + print 'crashlog.create_target()...2' if self.idents: for ident in self.idents: image = self.find_image_with_identifier(ident) @@ -546,13 +541,13 @@ class CrashLog(symbolication.Symbolicator): self.target = image.create_target() if self.target: return self.target # success - print('crashlog.create_target()...3') + print 'crashlog.create_target()...3' for image in self.images: self.target = image.create_target() if self.target: return self.target # success - print('crashlog.create_target()...4') - print('error: unable to locate any executables from the crash log') + print 'crashlog.create_target()...4' + print 'error: unable to locate any executables from the crash log' return self.target def get_target(self): @@ -560,7 +555,7 @@ class CrashLog(symbolication.Symbolicator): def usage(): - print("Usage: lldb-symbolicate.py [-n name] executable-image") + print "Usage: lldb-symbolicate.py [-n name] executable-image" sys.exit(0) @@ -577,7 +572,7 @@ class Interactive(cmd.Cmd): def default(self, line): '''Catch all for unknown command, which will exit the interpreter.''' - print("uknown command: %s" % line) + print "uknown command: %s" % line return True def do_q(self, line): @@ -607,7 +602,7 @@ class Interactive(cmd.Cmd): if idx < len(self.crash_logs): SymbolicateCrashLog(self.crash_logs[idx], options) else: - print('error: crash log index %u is out of range' % (idx)) + print 'error: crash log index %u is out of range' % (idx) else: # No arguments, symbolicate all crash logs using the options # provided @@ -618,9 +613,9 @@ class Interactive(cmd.Cmd): '''Dump a list of all crash logs that are currently loaded. USAGE: list''' - print('%u crash logs are loaded:' % len(self.crash_logs)) + print '%u crash logs are loaded:' % len(self.crash_logs) for (crash_log_idx, crash_log) in enumerate(self.crash_logs): - print('[%u] = %s' % (crash_log_idx, crash_log.path)) + print '[%u] = %s' % (crash_log_idx, crash_log.path) def do_image(self, line): '''Dump information about one or more binary images in the crash log given an image basename, or all images if no arguments are provided.''' @@ -650,22 +645,22 @@ class Interactive(cmd.Cmd): if fullpath_search: if image.get_resolved_path() == image_path: matches_found += 1 - print('[%u] ' % (crash_log_idx), image) + print '[%u] ' % (crash_log_idx), image else: image_basename = image.get_resolved_path_basename() if image_basename == image_path: matches_found += 1 - print('[%u] ' % (crash_log_idx), image) + print '[%u] ' % (crash_log_idx), image if matches_found == 0: for (image_idx, image) in enumerate(crash_log.images): resolved_image_path = image.get_resolved_path() if resolved_image_path and string.find( image.get_resolved_path(), image_path) >= 0: - print('[%u] ' % (crash_log_idx), image) + print '[%u] ' % (crash_log_idx), image else: for crash_log in self.crash_logs: for (image_idx, image) in enumerate(crash_log.images): - print('[%u] %s' % (image_idx, image)) + print '[%u] %s' % (image_idx, image) return False @@ -680,12 +675,12 @@ def interactive_crashlogs(options, args): # print 'crash_log_file = "%s"' % crash_log_file crash_log = CrashLog(crash_log_file) if crash_log.error: - print(crash_log.error) + print crash_log.error continue if options.debug: crash_log.dump() if not crash_log.images: - print('error: no images in crash log "%s"' % (crash_log)) + print 'error: no images in crash log "%s"' % (crash_log) continue else: crash_logs.append(crash_log) @@ -741,7 +736,7 @@ def save_crashlog(debugger, command, exe_ctx, result, dict): (datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"))) out_file.write( 'OS Version: Mac OS X %s (%s)\n' % - (platform.mac_ver()[0], subprocess.getoutput('sysctl -n kern.osversion'))) + (platform.mac_ver()[0], commands.getoutput('sysctl -n kern.osversion'))) out_file.write('Report Version: 9\n') for thread_idx in range(process.num_threads): thread = process.thread[thread_idx] @@ -813,21 +808,21 @@ def Symbolicate(debugger, command, result, dict): def SymbolicateCrashLog(crash_log, options): if crash_log.error: - print(crash_log.error) + print crash_log.error return if options.debug: crash_log.dump() if not crash_log.images: - print('error: no images in crash log') + print 'error: no images in crash log' return if options.dump_image_list: - print("Binary Images:") + print "Binary Images:" for image in crash_log.images: if options.verbose: - print(image.debug_dump()) + print image.debug_dump() else: - print(image) + print image target = crash_log.create_target() if not target: @@ -850,7 +845,7 @@ def SymbolicateCrashLog(crash_log, options): for image in images: images_to_load.append(image) else: - print('error: can\'t find image for identifier "%s"' % ident) + 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) @@ -858,13 +853,13 @@ def SymbolicateCrashLog(crash_log, options): for image in images: images_to_load.append(image) else: - print('error: can\'t find image for identifier "%s"' % ident) + print 'error: can\'t find image for identifier "%s"' % ident for image in images_to_load: if image not in loaded_images: err = image.add_module(target) if err: - print(err) + print err else: # print 'loaded %s' % image loaded_images.append(image) @@ -872,11 +867,11 @@ def SymbolicateCrashLog(crash_log, options): if crash_log.backtraces: for thread in crash_log.backtraces: thread.dump_symbolicated(crash_log, options) - print() + print for thread in crash_log.threads: thread.dump_symbolicated(crash_log, options) - print() + print def CreateSymbolicateCrashLogOptions( @@ -1003,12 +998,12 @@ be disassembled and lookups can be performed using the addresses found in the cr return if options.debug: - print('command_args = %s' % command_args) - print('options', options) - print('args', args) + print 'command_args = %s' % command_args + print 'options', options + print 'args', args if options.debug_delay > 0: - print("Waiting %u seconds for debugger to attach..." % options.debug_delay) + print "Waiting %u seconds for debugger to attach..." % options.debug_delay time.sleep(options.debug_delay) error = lldb.SBError() @@ -1029,4 +1024,4 @@ elif getattr(lldb, 'debugger', None): 'command script add -f lldb.macosx.crashlog.Symbolicate crashlog') lldb.debugger.HandleCommand( 'command script add -f lldb.macosx.crashlog.save_crashlog save_crashlog') - print('"crashlog" and "save_crashlog" command installed, use the "--help" option for detailed help') + print '"crashlog" and "save_crashlog" command installed, use the "--help" option for detailed help' |
