Exemplo n.º 1
0
td_err_e
td_thr_event_enable (const td_thrhandle_t *th, int onoff)
{
  LOG ("td_thr_event_enable");

  if (th->th_unique != 0)
    {
      /* Write the new value into the thread data structure.  */
      td_err_e err = DB_PUT_FIELD (th->th_ta_p, th->th_unique, pthread,
				   report_events, 0,
				   (psaddr_t) 0 + (onoff != 0));
      if (err != TD_OK)
	return err;

      /* Just in case we are in the window between initializing __stack_user
	 and copying from __nptl_initial_report_events, we set it too.
	 It doesn't hurt to do this for non-initial threads, since it
	 won't be consulted again anyway.  It would take another fetch
	 to get the tid and determine this isn't the initial thread,
	 so just do it always.  */
    }

  /* We are faking it for the initial thread before its thread
     descriptor is set up.  */
  return DB_PUT_VALUE (th->th_ta_p, __nptl_initial_report_events, 0,
		       (psaddr_t) 0 + (onoff != 0));
}
td_err_e
td_thr_event_enable (const td_thrhandle_t *th, int onoff)
{
  LOG ("td_thr_event_enable");

  /* Write the new value into the thread data structure.  */
  return DB_PUT_FIELD (th->th_ta_p, th->th_unique, pthread, report_events, 0,
		       (psaddr_t) 0 + (onoff != 0));
}