sim/tic80/sim-main.h

   1 /*  This file is part of the program psim.
   2
   3     Copyright (C) 1994-1997, Andrew Cagney <cagney@highland.com.au>
   4     Copyright (C) 1997, Free Software Foundation
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  19
  20     */
  21
  22
  23 #ifndef _SIM_MAIN_H_
  24 #define _SIM_MAIN_H_
  25
  26
  27 #include "sim-basics.h"
  28 #include "sim-signal.h"
  29
  30 #include <signal.h> /* For kill() in insns:do_trap */
  31
  32 #include <errno.h>
  33 #ifdef HAVE_UNISTD_H
  34 #include <unistd.h>
  35 #endif
  36
  37 /* These are generated files.  */
  38 #include "itable.h"
  39 #include "idecode.h"
  40 #include "idecode.h"
  41
  42 typedef instruction_address sim_cia;
  43 static const sim_cia null_cia = {0}; /* Dummy */
  44 #define NULL_CIA null_cia
  45 /* FIXME: Perhaps igen should generate access macros for
  46    `instruction_address' that we could use.  */
  47 #define CIA_ADDR(cia) ((cia).ip)
  48
  49 #define WITH_WATCHPOINTS 1
  50
  51 #include "sim-base.h"
  52
  53 #include "alu.h"
  54 #include "cpu.h"
  55
  56
  57 struct sim_state {
  58
  59   /* the processors proper */
  60   sim_cpu cpu;
  61 #define STATE_CPU(sd, n) (&(sd)->cpu)
  62
  63   /* The base class.  */
  64   sim_state_base base;
  65
  66 };
  67
  68 /* (re) initialize the simulator */
  69
  70 extern void engine_init
  71 (SIM_DESC sd);
  72
  73
  74 #ifndef HAVE_GETPID
  75 #define getpid() 42
  76 #endif
  77
  78 #ifndef HAVE_KILL
  79 #define kill(sig, pid) (errno = EINVAL, -1)
  80 #endif
  81 #endif