xref: /netbsd-src/external/gpl3/gdb/dist/sim/common/sim-reason.c (revision 82d56013d7b633d116a93943de88e08335357a7c)
1 /* Generic simulator stop_reason.
2    Copyright (C) 1997-2020 Free Software Foundation, Inc.
3    Contributed by Cygnus Support.
4 
5 This file is part of GDB, the GNU debugger.
6 
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
11 
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 GNU General Public License for more details.
16 
17 You should have received a copy of the GNU General Public License
18 along 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 
27 void
28 sim_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