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.arch is None:
return parse_addr(processable_frame['instruction_addr'])
crashing_frame = False
signal = None
ip_reg = None
# We only need to provide meta information for frame zero
if processable_frame.idx == 0:
# The signal is useful information for symbolic in some situations
# to disambiugate the first frame. If we can get this information
# from the mechanism we want to pass it onwards.
signal = self.signal
registers = processable_frame.stacktrace_info.stacktrace.get('registers')
if registers:
ip_reg_name = arch_get_ip_reg_name(self.arch)
if ip_reg_name:
ip_reg = registers.get(ip_reg_name)
crashing_frame = True
return find_best_instruction(
processable_frame['instruction_addr'],
arch=self.arch,
crashing_frame=crashing_frame,
signal=signal,
ip_reg=ip_reg
)
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.arch is None:
return parse_addr(processable_frame['instruction_addr'])
crashing_frame = False
signal = None
ip_reg = None
# We only need to provide meta information for frame zero
if processable_frame.idx == 0:
# The signal is useful information for symbolic in some situations
# to disambiugate the first frame. If we can get this information
# from the mechanism we want to pass it onwards.
signal = self.signal
registers = processable_frame.stacktrace_info.stacktrace.get(
'registers')
if registers:
ip_reg_name = arch_get_ip_reg_name(self.arch)
if ip_reg_name:
ip_reg = registers.get(ip_reg_name)
crashing_frame = True
return find_best_instruction(processable_frame['instruction_addr'],
arch=self.arch,
crashing_frame=crashing_frame,
signal=signal,
ip_reg=ip_reg)
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.arch is None:
return parse_addr(processable_frame['instruction_addr'])
crashing_frame = False
signal = None
ip_reg = None
# We only need to provide meta information for frame zero
if processable_frame.idx == 0:
# The signal is useful information for symbolic 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 'meta' in mechanism and \
'signal' in mechanism['meta'] and \
'number' in mechanism['meta']['signal']:
signal = int(mechanism['meta']['signal']['number'])
registers = processable_frame.stacktrace_info.stacktrace.get(
'registers')
if registers:
ip_reg_name = arch_get_ip_reg_name(self.arch)
if ip_reg_name:
ip_reg = registers.get(ip_reg_name)
crashing_frame = True
return find_best_instruction(
processable_frame['instruction_addr'],
arch=self.arch,
crashing_frame=crashing_frame,
signal=signal,
ip_reg=ip_reg
)
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.arch is None:
return parse_addr(processable_frame['instruction_addr'])
crashing_frame = False
signal = None
ip_reg = None
# We only need to provide meta information for frame zero
if processable_frame.idx == 0:
# The signal is useful information for symbolic 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 'meta' in mechanism and \
'signal' in mechanism['meta'] and \
'number' in mechanism['meta']['signal']:
signal = int(mechanism['meta']['signal']['number'])
registers = processable_frame.stacktrace_info.stacktrace.get(
'registers')
if registers:
ip_reg_name = arch_get_ip_reg_name(self.arch)
if ip_reg_name:
ip_reg = registers.get(ip_reg_name)
crashing_frame = True
return find_best_instruction(
processable_frame['instruction_addr'],
arch=self.arch,
crashing_frame=crashing_frame,
signal=signal,
ip_reg=ip_reg
)
