event.get_cycles(), event.get_name()))
if event.get_name() == "sched_switch":
- sco = event.get_top_level_scope(ctf.scope.EVENT_FIELDS)
- prev_field = event.get_field(sco, "_prev_comm")
- prev_comm = prev_field.get_char_array()
-
- if ctf.field_error():
+ prev_field = event.get_field("_prev_comm")
+ if prev_field is None:
print("ERROR: Missing prev_comm context info")
else:
+ prev_comm = prev_field[0].get_char_array()
print("sched_switch prev_comm: {}".format(prev_comm))
if event.get_name() == "exit_syscall":
- sco = event.get_top_level_scope(ctf.scope.EVENT_FIELDS)
- ret_field = event.get_field(sco, "_ret")
- ret_code = ret_field.get_int64()
-
- if ctf.field_error():
+ ret_field = event.get_field("_ret")
+ if ret_field is None:
print("ERROR: Unable to extract ret")
else:
+ ret_code = ret_field[0].get_int64()
print("exit_syscall ret: {}".format(ret_code))
ret = ctf_it.next()