def find_best_instruction(self, processable_frame):
"""Given a frame, stacktrace info and frame index this returns the
interpolated instruction address we then use for symbolication later.
"""
if self.cpu_name is None:
return parse_addr(processable_frame['instruction_addr'])
meta = None
# We only need to provide meta information for frame zero
if processable_frame.idx == 0:
# The signal is useful information for symsynd in some situations
# to disambiugate the first frame. If we can get this information
# from the mechanism we want to pass it onwards.
signal = None
exc = self.data.get('sentry.interfaces.Exception')
if exc is not None:
mechanism = exc['values'][0].get('mechanism')
if mechanism and 'posix_signal' in mechanism and \
'signal' in mechanism['posix_signal']:
signal = mechanism['posix_signal']['signal']
meta = {
'frame_number': 0,
'registers': processable_frame.stacktrace_info.stacktrace.get('registers'),
'signal': signal,
}
return find_best_instruction(
processable_frame['instruction_addr'],
self.cpu_name, meta=meta)
def find_best_instruction(self, processable_frame):
"""Given a frame, stacktrace info and frame index this returns the
interpolated instruction address we then use for symbolication later.
"""
if self.cpu_name is None:
return parse_addr(processable_frame['instruction_addr'])
meta = None
# We only need to provide meta information for frame zero
if processable_frame.idx == 0:
# The signal is useful information for symsynd in some situations
# to disambiugate the first frame. If we can get this information
# from the mechanism we want to pass it onwards.
signal = None
exc = self.data.get('sentry.interfaces.Exception')
if exc is not None:
mechanism = exc['values'][0].get('mechanism')
if mechanism and 'posix_signal' in mechanism and \
'signal' in mechanism['posix_signal']:
signal = mechanism['posix_signal']['signal']
meta = {
'frame_number':
0,
'registers':
processable_frame.stacktrace_info.stacktrace.get('registers'),
'signal':
signal,
}
return find_best_instruction(processable_frame['instruction_addr'],
self.cpu_name,
meta=meta)