예제 #1
0
static void
mi_on_normal_stop (struct bpstats *bs, int print_frame)
{
    /* Since this can be called when CLI command is executing,
       using cli interpreter, be sure to use MI uiout for output,
       not the current one.  */
    struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ());

    if (print_frame)
    {
        int core;

        if (current_uiout != mi_uiout)
        {
            /* The normal_stop function has printed frame information
               into CLI uiout, or some other non-MI uiout.  There's no
               way we can extract proper fields from random uiout
               object, so we print the frame again.  In practice, this
               can only happen when running a CLI command in MI.  */
            struct ui_out *saved_uiout = current_uiout;
            struct target_waitstatus last;
            ptid_t last_ptid;

            current_uiout = mi_uiout;

            get_last_target_status (&last_ptid, &last);
            bpstat_print (bs, last.kind);

            print_stack_frame (get_selected_frame (NULL), 0, SRC_AND_LOC, 1);
            current_uiout = saved_uiout;
        }

        ui_out_field_int (mi_uiout, "thread-id",
                          pid_to_thread_id (inferior_ptid));
        if (non_stop)
        {
            struct cleanup *back_to = make_cleanup_ui_out_list_begin_end
                                      (mi_uiout, "stopped-threads");

            ui_out_field_int (mi_uiout, NULL,
                              pid_to_thread_id (inferior_ptid));
            do_cleanups (back_to);
        }
        else
            ui_out_field_string (mi_uiout, "stopped-threads", "all");

        core = target_core_of_thread (inferior_ptid);
        if (core != -1)
            ui_out_field_int (mi_uiout, "core", core);
    }

    fputs_unfiltered ("*stopped", raw_stdout);
    mi_out_put (mi_uiout, raw_stdout);
    mi_out_rewind (mi_uiout);
    mi_print_timing_maybe ();
    fputs_unfiltered ("\n", raw_stdout);
    gdb_flush (raw_stdout);
}
예제 #2
0
static void
fbsd_thread_fetch_registers (struct target_ops *ops,
			     struct regcache *regcache, int regnum)
{
  prgregset_t gregset;
  prfpregset_t fpregset;
  td_thrhandle_t th;
  td_err_e err;
#ifdef PT_GETXMMREGS
  char xmmregs[512];
#endif

  if (!IS_THREAD (inferior_ptid))
    {
      fbsd_lwp_fetch_registers (ops, regcache, regnum);
      return;
    }

  err = td_ta_map_id2thr_p (thread_agent, GET_THREAD (inferior_ptid), &th);
  if (err != TD_OK)
    error ("Cannot find thread %d: Thread ID=%ld, %s",
           pid_to_thread_id (inferior_ptid),           
           GET_THREAD (inferior_ptid), thread_db_err_str (err));

  err = td_thr_getgregs_p (&th, gregset);
  if (err != TD_OK)
    error ("Cannot fetch general-purpose registers for thread %d: Thread ID=%ld, %s",
           pid_to_thread_id (inferior_ptid),
           GET_THREAD (inferior_ptid), thread_db_err_str (err));
#ifdef PT_GETXMMREGS
  err = td_thr_getxmmregs_p (&th, xmmregs);
  if (err == TD_OK)
    {
      i387_supply_fxsave (regcache, -1, xmmregs);
    }
  else
    {
#endif
      err = td_thr_getfpregs_p (&th, &fpregset);
      if (err != TD_OK)
	error ("Cannot get floating-point registers for thread %d: Thread ID=%ld, %s",
	       pid_to_thread_id (inferior_ptid),
	       GET_THREAD (inferior_ptid), thread_db_err_str (err));
      supply_fpregset (regcache, &fpregset);
#ifdef PT_GETXMMREGS
    }
#endif

  supply_gregset (regcache, gregset);
}
예제 #3
0
static void
kgdb_switch_to_thread(int tid)
{
	char buf[16];
	int thread_id;

	thread_id = pid_to_thread_id(pid_to_ptid(tid));
	if (thread_id == 0)
		error ("invalid tid");
	snprintf(buf, sizeof(buf), "%d", thread_id);
	gdb_thread_select(uiout, buf);
}
예제 #4
0
static void
fbsd_thread_store_registers (int regno)
{
  prgregset_t gregset;
  prfpregset_t fpregset;
  td_thrhandle_t th;
  td_err_e err;
#ifdef PT_GETXMMREGS
  char xmmregs[512];
#endif

  if (!IS_THREAD (inferior_ptid))
    {
      fbsd_lwp_store_registers (regno);
      return;
    }

  err = td_ta_map_id2thr_p (thread_agent, GET_THREAD (inferior_ptid), &th);
  if (err != TD_OK)
    error ("Cannot find thread %d: Thread ID=%ld, %s",
           pid_to_thread_id (inferior_ptid),
           GET_THREAD (inferior_ptid),
           thread_db_err_str (err));

  if (regno != -1)
    {
      char old_value[MAX_REGISTER_SIZE];

      regcache_collect (regno, old_value);
      err = td_thr_getgregs_p (&th, gregset);
      if (err != TD_OK)
        error ("%s: td_thr_getgregs %s", __func__, thread_db_err_str (err));
#ifdef PT_GETXMMREGS
      err = td_thr_getxmmregs_p (&th, xmmregs);
      if (err != TD_OK)
        {
#endif
          err = td_thr_getfpregs_p (&th, &fpregset);
          if (err != TD_OK)
            error ("%s: td_thr_getfpgregs %s", __func__, thread_db_err_str (err));
#ifdef PT_GETXMMREGS
        }
#endif
      supply_register (regno, old_value);
    }

  fill_gregset (gregset, regno);
  err = td_thr_setgregs_p (&th, gregset);
  if (err != TD_OK)
    error ("Cannot store general-purpose registers for thread %d: Thread ID=%d, %s",
           pid_to_thread_id (inferior_ptid), GET_THREAD (inferior_ptid),
           thread_db_err_str (err));

#ifdef PT_GETXMMREGS
  i387_fill_fxsave (xmmregs, regno);
  err = td_thr_setxmmregs_p (&th, xmmregs);
  if (err == TD_OK)
    return;
#endif

  fill_fpregset (&fpregset, regno);
  err = td_thr_setfpregs_p (&th, &fpregset);
  if (err != TD_OK)
    error ("Cannot store floating-point registers for thread %d: Thread ID=%d, %s",
           pid_to_thread_id (inferior_ptid), GET_THREAD (inferior_ptid),
           thread_db_err_str (err));
}
예제 #5
0
static void
mi_on_normal_stop (struct bpstats *bs, int print_frame)
{
  /* Since this can be called when CLI command is executing,
     using cli interpreter, be sure to use MI uiout for output,
     not the current one.  */
  struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ());

  if (print_frame)
    {
      int core;

      if (current_uiout != mi_uiout)
	{
	  /* The normal_stop function has printed frame information
	     into CLI uiout, or some other non-MI uiout.  There's no
	     way we can extract proper fields from random uiout
	     object, so we print the frame again.  In practice, this
	     can only happen when running a CLI command in MI.  */
	  struct ui_out *saved_uiout = current_uiout;
	  struct target_waitstatus last;
	  ptid_t last_ptid;

	  current_uiout = mi_uiout;

	  get_last_target_status (&last_ptid, &last);
	  print_stop_event (&last);

	  current_uiout = saved_uiout;
	}
      /* Otherwise, frame information has already been printed by
	 normal_stop.  */
      else
	{
	  /* Breakpoint hits should always be mirrored to the console.
	     Deciding what to mirror to the console wrt to breakpoints
	     and random stops gets messy real fast.  E.g., say "s"
	     trips on a breakpoint.  We'd clearly want to mirror the
	     event to the console in this case.  But what about more
	     complicated cases like "s&; thread n; s&", and one of
	     those steps spawning a new thread, and that thread
	     hitting a breakpoint?  It's impossible in general to
	     track whether the thread had any relation to the commands
	     that had been executed.  So we just simplify and always
	     mirror breakpoints and random events to the console.

	     Also, CLI execution commands (-interpreter-exec console
	     "next", for example) in async mode have the opposite
	     issue as described in the "then" branch above --
	     normal_stop has already printed frame information to MI
	     uiout, but nothing has printed the same information to
	     the CLI channel.  We should print the source line to the
	     console when stepping or other similar commands, iff the
	     step was started by a console command (but not if it was
	     started with -exec-step or similar).  */
	  struct thread_info *tp = inferior_thread ();

	  if ((!tp->control.stop_step
		  && !tp->control.proceed_to_finish)
	      || (tp->control.command_interp != NULL
		  && tp->control.command_interp != top_level_interpreter ()))
	    {
	      struct mi_interp *mi = top_level_interpreter_data ();
	      struct target_waitstatus last;
	      ptid_t last_ptid;
	      struct cleanup *old_chain;

	      /* Set the current uiout to CLI uiout temporarily.  */
	      old_chain = make_cleanup (restore_current_uiout_cleanup,
					current_uiout);
	      current_uiout = mi->cli_uiout;

	      get_last_target_status (&last_ptid, &last);
	      print_stop_event (&last);

	      do_cleanups (old_chain);
	    }
	}

      ui_out_field_int (mi_uiout, "thread-id",
			pid_to_thread_id (inferior_ptid));
      if (non_stop)
	{
	  struct cleanup *back_to = make_cleanup_ui_out_list_begin_end 
	    (mi_uiout, "stopped-threads");

	  ui_out_field_int (mi_uiout, NULL,
			    pid_to_thread_id (inferior_ptid));
	  do_cleanups (back_to);
	}
      else
	ui_out_field_string (mi_uiout, "stopped-threads", "all");

      core = target_core_of_thread (inferior_ptid);
      if (core != -1)
	ui_out_field_int (mi_uiout, "core", core);
    }
  
  fputs_unfiltered ("*stopped", raw_stdout);
  mi_out_put (mi_uiout, raw_stdout);
  mi_out_rewind (mi_uiout);
  mi_print_timing_maybe ();
  fputs_unfiltered ("\n", raw_stdout);
  gdb_flush (raw_stdout);
}
예제 #6
0
static void
mi_on_normal_stop (struct bpstats *bs, int print_frame)
{
  /* Since this can be called when CLI command is executing,
     using cli interpreter, be sure to use MI uiout for output,
     not the current one.  */
  struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ());

  if (print_frame)
    {
      struct thread_info *tp;
      int core;

      tp = inferior_thread ();

      if (tp->thread_fsm != NULL
	  && thread_fsm_finished_p (tp->thread_fsm))
	{
	  enum async_reply_reason reason;

	  reason = thread_fsm_async_reply_reason (tp->thread_fsm);
	  ui_out_field_string (mi_uiout, "reason",
			       async_reason_lookup (reason));
	}
      print_stop_event (mi_uiout);

      /* Breakpoint hits should always be mirrored to the console.
	 Deciding what to mirror to the console wrt to breakpoints and
	 random stops gets messy real fast.  E.g., say "s" trips on a
	 breakpoint.  We'd clearly want to mirror the event to the
	 console in this case.  But what about more complicated cases
	 like "s&; thread n; s&", and one of those steps spawning a
	 new thread, and that thread hitting a breakpoint?  It's
	 impossible in general to track whether the thread had any
	 relation to the commands that had been executed.  So we just
	 simplify and always mirror breakpoints and random events to
	 the console.

	 OTOH, we should print the source line to the console when
	 stepping or other similar commands, iff the step was started
	 by a console command, but not if it was started with
	 -exec-step or similar.  */
      if ((bpstat_what (tp->control.stop_bpstat).main_action
	   == BPSTAT_WHAT_STOP_NOISY)
	  || !(tp->thread_fsm != NULL
	       && thread_fsm_finished_p (tp->thread_fsm))
	  || (tp->control.command_interp != NULL
	      && tp->control.command_interp != top_level_interpreter ()))
	{
	  struct mi_interp *mi
	    = (struct mi_interp *) top_level_interpreter_data ();

	  print_stop_event (mi->cli_uiout);
	}

      ui_out_field_int (mi_uiout, "thread-id",
			pid_to_thread_id (inferior_ptid));
      if (non_stop)
	{
	  struct cleanup *back_to = make_cleanup_ui_out_list_begin_end 
	    (mi_uiout, "stopped-threads");

	  ui_out_field_int (mi_uiout, NULL,
			    pid_to_thread_id (inferior_ptid));
	  do_cleanups (back_to);
	}
      else
	ui_out_field_string (mi_uiout, "stopped-threads", "all");

      core = target_core_of_thread (inferior_ptid);
      if (core != -1)
	ui_out_field_int (mi_uiout, "core", core);
    }
  
  fputs_unfiltered ("*stopped", raw_stdout);
  mi_out_put (mi_uiout, raw_stdout);
  mi_out_rewind (mi_uiout);
  mi_print_timing_maybe ();
  fputs_unfiltered ("\n", raw_stdout);
  gdb_flush (raw_stdout);
}
		PyErr_SetString (PyExc_ValueError,
				 _("Invalid ID for the `frame' object."));
	    }
	}
    }
  CATCH (except, RETURN_MASK_ALL)
    {
      gdbpy_convert_exception (except);
      return -1;
    }
  END_CATCH

  if (PyErr_Occurred ())
    return -1;

  thread = pid_to_thread_id (inferior_ptid);
  if (thread == 0)
    {
      PyErr_SetString (PyExc_ValueError,
                       _("No thread currently selected."));
      return -1;
    }

  if (internal)
    {
      internal_bp = PyObject_IsTrue (internal);
      if (internal_bp == -1)
        {
          PyErr_SetString (PyExc_ValueError,
                           _("The value of `internal' must be a boolean."));
          return -1;