sim/moxie/sim-main.h

   1 /* Moxie Simulator definition.
   2    Copyright (C) 2009
   3    Free Software Foundation, Inc.
   4    Contributed by Anthony Green <green@moxielogic.com>
   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 #ifndef SIM_MAIN_H
  22 #define SIM_MAIN_H
  23
  24 #define SIM_HAVE_BIENDIAN
  25
  26 #include "sim-basics.h"
  27
  28 typedef address_word sim_cia;
  29
  30 #include "sim-base.h"
  31 #include "bfd.h"
  32
  33 #define PCIDX 17
  34
  35 struct _sim_cpu {
  36
  37   /* The following are internal simulator state variables: */
  38 #define CIA_GET(CPU) ((CPU)->registers[PCIDX] + 0)
  39 #define CIA_SET(CPU,CIA) ((CPU)->registers[PCIDX] = (CIA))
  40
  41 /* To keep this default simulator simple, and fast, we use a direct
  42    vector of registers. The internal simulator engine then uses
  43    manifests to access the correct slot. */
  44
  45   unsigned_word registers[19];
  46
  47   sim_cpu_base base;
  48 };
  49
  50 struct sim_state {
  51
  52   sim_cpu cpu[MAX_NR_PROCESSORS];
  53 #if (WITH_SMP)
  54 #define STATE_CPU(sd,n) (&(sd)->cpu[n])
  55 #else
  56 #define STATE_CPU(sd,n) (&(sd)->cpu[0])
  57 #endif
  58
  59   sim_state_base base;
  60 };
  61
  62 #endif
  63