1/* Generic simulator stop_reason.
2   Copyright (C) 1997-2020 Free Software Foundation, Inc.
3   Contributed by Cygnus Support.
4
5This file is part of GDB, the GNU debugger.
6
7This program is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 3 of the License, or
10(at your option) any later version.
11
12This program is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
18along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
19
20#include "sim-main.h"
21#include "sim-assert.h"
22
23#include <stdlib.h>
24
25/* Generic implementation of sim_stop_reason */
26
27void
28sim_stop_reason (SIM_DESC sd, enum sim_stop *reason, int *sigrc)
29{
30  sim_engine *engine = NULL;
31  SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
32  engine = STATE_ENGINE (sd);
33  *reason = engine->reason;
34  switch (*reason)
35    {
36    case sim_exited :
37      *sigrc = engine->sigrc;
38      break;
39    case sim_stopped :
40    case sim_signalled :
41      *sigrc = sim_signal_to_gdb_signal (sd, engine->sigrc);
42      break;
43    default :
44      abort ();
45    }
46}
47