sim/common/sim-reason.c

   1 /* Generic simulator stop_reason.
   2    Copyright (C) 1997, 2007, 2008, 2009, 2010, 2011
   3    Free Software Foundation, Inc.
   4    Contributed by Cygnus Support.
   5
   6 This file is part of GDB, the GNU debugger.
   7
   8 This program is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 3 of the License, or
  11 (at your option) any later version.
  12
  13 This program is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  20
  21 #include "sim-main.h"
  22 #include "sim-assert.h"
  23
  24 /* Generic implementation of sim_stop_reason */
  25
  26 void
  27 sim_stop_reason (SIM_DESC sd, enum sim_stop *reason, int *sigrc)
  28 {
  29   sim_engine *engine = NULL;
  30   SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
  31   engine = STATE_ENGINE (sd);
  32   *reason = engine->reason;
  33   switch (*reason)
  34     {
  35     case sim_exited :
  36       *sigrc = engine->sigrc;
  37       break;
  38     case sim_stopped :
  39     case sim_signalled :
  40       *sigrc = sim_signal_to_target (sd, engine->sigrc);
  41       break;
  42     default :
  43       abort ();
  44     }
  45 }