def resolve_frame_symbols(data):
debug_meta = data['debug_meta']
debug_images = debug_meta['images']
sdk_info = get_sdk_from_event(data)
stacktraces = find_all_stacktraces(data)
if not stacktraces:
return
project = Project.objects.get_from_cache(
id=data['project'],
)
errors = []
referenced_images = find_stacktrace_referenced_images(
debug_images, stacktraces)
sym = Symbolizer(project, debug_images,
referenced_images=referenced_images)
frame = None
idx = -1
def report_error(e):
errors.append({
'type': EventError.NATIVE_INTERNAL_FAILURE,
'frame': frame,
'error': 'frame #%d: %s: %s' % (
idx,
e.__class__.__name__,
six.text_type(e),
)
})
longest_addr = 0
processed_frames = []
with sym:
for stacktrace in stacktraces:
for idx, frame in enumerate(stacktrace['frames']):
if 'image_addr' not in frame or \
'instruction_addr' not in frame or \
'symbol_addr' not in frame:
continue
try:
sfrm = sym.symbolize_frame({
'object_name': frame.get('package'),
'object_addr': frame['image_addr'],
'instruction_addr': frame['instruction_addr'],
'symbol_addr': frame['symbol_addr'],
}, sdk_info, report_error=report_error)
if not sfrm:
continue
# XXX: log here if symbol could not be found?
frame['function'] = sfrm.get('symbol_name') or \
frame.get('function') or '<unknown>'
frame['abs_path'] = sfrm.get('filename') or None
if frame['abs_path']:
frame['filename'] = posixpath.basename(frame['abs_path'])
if sfrm.get('line') is not None:
frame['lineno'] = sfrm['line']
else:
frame['instruction_offset'] = \
parse_addr(sfrm['instruction_addr']) - \
parse_addr(sfrm['symbol_addr'])
if sfrm.get('column') is not None:
frame['colno'] = sfrm['column']
frame['package'] = sfrm['object_name'] or frame.get('package')
frame['symbol_addr'] = '0x%x' % parse_addr(sfrm['symbol_addr'])
frame['instruction_addr'] = '0x%x' % parse_addr(
sfrm['instruction_addr'])
frame['in_app'] = is_in_app(frame)
longest_addr = max(longest_addr, len(frame['symbol_addr']),
len(frame['instruction_addr']))
processed_frames.append(frame)
except Exception:
logger.exception('Failed to symbolicate')
errors.append({
'type': EventError.NATIVE_INTERNAL_FAILURE,
'error': 'The symbolicator encountered an internal failure',
})
# Pad out addresses to be of the same length
for frame in processed_frames:
for key in 'symbol_addr', 'instruction_addr':
frame[key] = '0x' + frame[key][2:].rjust(longest_addr - 2, '0')
if errors:
data.setdefault('errors', []).extend(errors)
return data
def resolve_frame_symbols(data):
debug_meta = data['debug_meta']
debug_images = debug_meta['images']
sdk_info = get_sdk_from_event(data)
stacktraces = find_all_stacktraces(data)
if not stacktraces:
return
project = Project.objects.get_from_cache(
id=data['project'],
)
errors = []
referenced_images = find_stacktrace_referenced_images(
debug_images, [x[0] for x in stacktraces])
sym = Symbolizer(project, debug_images,
referenced_images=referenced_images)
frame = None
idx = -1
def report_error(exc_type, exc_value, tb):
if exc_value.is_user_fixable or exc_value.is_sdk_failure:
errors.append({
'type': EventError.NATIVE_INTERNAL_FAILURE,
'frame': frame,
'error': u'frame #%d: %s' % (idx, exc_value)
})
if not exc_value.is_user_fixable:
logger.debug('Failed to symbolicate',
exc_info=(exc_type, exc_value, tb))
with sym:
for stacktrace, container in stacktraces:
store_raw = False
new_frames = list(stacktrace['frames'])
for idx, frame in enumerate(stacktrace['frames']):
if 'image_addr' not in frame or \
'instruction_addr' not in frame or \
'symbol_addr' not in frame:
continue
try:
# Construct a raw frame that is used by the symbolizer
# backend.
raw_frame = {
'object_name': frame.get('package'),
'object_addr': frame['image_addr'],
'instruction_addr': frame['instruction_addr'],
'symbol_addr': frame['symbol_addr'],
}
new_frame = dict(frame)
try:
sfrm = sym.symbolize_frame(raw_frame, sdk_info)
except SymbolicationFailed:
report_error(*sys.exc_info())
else:
symbol = sfrm.get('symbol_name') or \
new_frame.get('function') or '<unknown>'
function = demangle_symbol(symbol, simplified=True)
new_frame['function'] = function
# If we demangled something, store the original in the
# symbol portion of the frame
if function != symbol:
new_frame['symbol'] = symbol
new_frame['abs_path'] = sfrm.get('filename') or None
if new_frame['abs_path']:
new_frame['filename'] = posixpath.basename(
new_frame['abs_path'])
if sfrm.get('line') is not None:
new_frame['lineno'] = sfrm['line']
else:
new_frame['instruction_offset'] = \
parse_addr(sfrm['instruction_addr']) - \
parse_addr(sfrm['symbol_addr'])
if sfrm.get('column') is not None:
new_frame['colno'] = sfrm['column']
new_frame['package'] = sfrm['object_name'] \
or new_frame.get('package')
new_frame['symbol_addr'] = '0x%x' % \
parse_addr(sfrm['symbol_addr'])
new_frame['instruction_addr'] = '0x%x' % parse_addr(
sfrm['instruction_addr'])
new_frame['in_app'] = sym.is_in_app(raw_frame)
if new_frame != frame:
new_frames[idx] = new_frame
store_raw = True
except Exception:
logger.exception('Failed to symbolicate')
errors.append({
'type': EventError.NATIVE_INTERNAL_FAILURE,
'error': 'The symbolicator encountered an internal failure',
})
# Remember the raw stacktrace.
if store_raw and container is not None:
container['raw_stacktrace'] = {
'frames': stacktrace['frames'],
}
# Put the new frames in
stacktrace['frames'] = new_frames
if errors:
data.setdefault('errors', []).extend(errors)
return data
def preprocess_apple_crash_event(data):
"""This processes the "legacy" AppleCrashReport."""
crash_report = data['sentry.interfaces.AppleCrashReport']
if os.environ.get('SENTRY_DUMP_APPLE_CRASH_REPORT') == '1':
dump_crash_report(crash_report)
project = Project.objects.get_from_cache(
id=data['project'],
)
system = None
errors = []
threads = []
crash = crash_report['crash']
crashed_thread = None
threads = {}
raw_threads = {}
for raw_thread in crash['threads']:
if raw_thread['crashed'] and raw_thread.get('backtrace'):
crashed_thread = raw_thread
raw_threads[raw_thread['index']] = raw_thread
threads[raw_thread['index']] = {
'id': raw_thread['index'],
'name': raw_thread.get('name'),
'current': raw_thread.get('current_thread', False),
'crashed': raw_thread.get('crashed', False),
}
sdk_info = get_sdk_from_apple_system_info(system)
referenced_images = find_apple_crash_report_referenced_images(
crash_report['binary_images'], raw_threads.values())
sym = Symbolizer(project, crash_report['binary_images'],
referenced_images=referenced_images)
with sym:
if crashed_thread is None:
append_error(data, {
'type': EventError.NATIVE_NO_CRASHED_THREAD,
})
else:
system = crash_report.get('system')
try:
bt, errors = sym.symbolize_backtrace(
crashed_thread['backtrace']['contents'], sdk_info)
for error in errors:
append_error(data, error)
if inject_apple_backtrace(data, bt, crash.get('diagnosis'),
crash.get('error'), system,
crashed_thread.get('notable_addresses'),
crashed_thread['index']):
# We recorded an exception, so in this case we can
# skip having the stacktrace.
threads[crashed_thread['index']]['stacktrace'] = None
except Exception:
logger.exception('Failed to symbolicate')
errors.append({
'type': EventError.NATIVE_INTERNAL_FAILURE,
'error': 'The symbolicator encountered an internal failure',
})
for thread in six.itervalues(threads):
# If we were told to skip the stacktrace, skip it indeed
if thread.get('stacktrace', Ellipsis) is None:
continue
raw_thread = raw_threads.get(thread['id'])
if raw_thread is None or not raw_thread.get('backtrace'):
continue
bt, errors = sym.symbolize_backtrace(
raw_thread['backtrace']['contents'], sdk_info)
for error in errors:
append_error(data, error)
thread['stacktrace'] = convert_stacktrace(
bt, system, raw_thread.get('notable_addresses'))
if threads:
data['threads'] = {
'values': sorted(threads.values(), key=lambda x: x['id']),
}
if system:
inject_apple_device_data(data, system)
return data
def resolve_frame_symbols(data):
debug_meta = data['debug_meta']
debug_images = debug_meta['images']
sdk_info = get_sdk_from_event(data)
stacktraces = find_all_stacktraces(data)
if not stacktraces:
return
project = Project.objects.get_from_cache(id=data['project'], )
errors = []
referenced_images = find_stacktrace_referenced_images(
debug_images, [x[0] for x in stacktraces])
sym = Symbolizer(project,
debug_images,
referenced_images=referenced_images)
frame = None
idx = -1
def report_error(e):
errors.append({
'type':
EventError.NATIVE_INTERNAL_FAILURE,
'frame':
frame,
'error':
'frame #%d: %s: %s' % (
idx,
e.__class__.__name__,
six.text_type(e),
)
})
with sym:
for stacktrace, container in stacktraces:
store_raw = False
new_frames = list(stacktrace['frames'])
for idx, frame in enumerate(stacktrace['frames']):
if 'image_addr' not in frame or \
'instruction_addr' not in frame or \
'symbol_addr' not in frame:
continue
try:
sfrm = sym.symbolize_frame(
{
'object_name': frame.get('package'),
'object_addr': frame['image_addr'],
'instruction_addr': frame['instruction_addr'],
'symbol_addr': frame['symbol_addr'],
},
sdk_info,
report_error=report_error)
if not sfrm:
continue
new_frame = dict(frame)
# XXX: log here if symbol could not be found?
new_frame['function'] = sfrm.get('symbol_name') or \
new_frame.get('function') or '<unknown>'
new_frame['abs_path'] = sfrm.get('filename') or None
if new_frame['abs_path']:
new_frame['filename'] = posixpath.basename(
new_frame['abs_path'])
if sfrm.get('line') is not None:
new_frame['lineno'] = sfrm['line']
else:
new_frame['instruction_offset'] = \
parse_addr(sfrm['instruction_addr']) - \
parse_addr(sfrm['symbol_addr'])
if sfrm.get('column') is not None:
new_frame['colno'] = sfrm['column']
new_frame['package'] = sfrm[
'object_name'] or new_frame.get('package')
new_frame['symbol_addr'] = '0x%x' % parse_addr(
sfrm['symbol_addr'])
new_frame['instruction_addr'] = '0x%x' % parse_addr(
sfrm['instruction_addr'])
new_frame['in_app'] = is_in_app(new_frame)
if new_frame != frame:
new_frames[idx] = new_frame
store_raw = True
except Exception:
logger.exception('Failed to symbolicate')
errors.append({
'type':
EventError.NATIVE_INTERNAL_FAILURE,
'error':
'The symbolicator encountered an internal failure',
})
# Remember the raw stacktrace.
if store_raw and container is not None:
container['raw_stacktrace'] = {
'frames': stacktrace['frames'],
}
# Put the new frames in
stacktrace['frames'] = new_frames
if errors:
data.setdefault('errors', []).extend(errors)
return data
