sim/common/sim-reason.c

   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 }