sim/moxie/sim-main.h

   1 /* Moxie Simulator definition.
   2    Copyright (C) 2009-2013 Free Software Foundation, Inc.
   3    Contributed by Anthony Green <green@moxielogic.com>
   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 #ifndef SIM_MAIN_H
  21 #define SIM_MAIN_H
  22
  23 #define SIM_HAVE_BIENDIAN
  24
  25 #include "sim-basics.h"
  26
  27 typedef address_word sim_cia;
  28
  29 #include "sim-base.h"
  30 #include "bfd.h"
  31
  32 #define PCIDX 17
  33
  34 struct _sim_cpu {
  35
  36   /* The following are internal simulator state variables: */
  37 #define CIA_GET(CPU) ((CPU)->registers[PCIDX] + 0)
  38 #define CIA_SET(CPU,CIA) ((CPU)->registers[PCIDX] = (CIA))
  39
  40 /* To keep this default simulator simple, and fast, we use a direct
  41    vector of registers. The internal simulator engine then uses
  42    manifests to access the correct slot. */
  43
  44   unsigned_word registers[19];
  45
  46   sim_cpu_base base;
  47 };
  48
  49 struct sim_state {
  50
  51   sim_cpu cpu[MAX_NR_PROCESSORS];
  52 #if (WITH_SMP)
  53 #define STATE_CPU(sd,n) (&(sd)->cpu[n])
  54 #else
  55 #define STATE_CPU(sd,n) (&(sd)->cpu[0])
  56 #endif
  57
  58   sim_state_base base;
  59 };
  60
  61 #endif
  62