sim/mn10300/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 #define WITH_CORE
  27 #define WITH_WATCHPOINTS 1
  28
  29 #include "sim-basics.h"
  30 #include "sim-signal.h"
  31
  32 #include <signal.h> /* For kill() in insns:do_trap */
  33
  34 #include <errno.h>
  35 #ifdef HAVE_UNISTD_H
  36 #include <unistd.h>
  37 #endif
  38
  39 /* These are generated files.  */
  40 #include "itable.h"
  41 #include "idecode.h"
  42 #include "idecode.h"
  43
  44 typedef instruction_address sim_cia;
  45 static const sim_cia null_cia = {0}; /* Dummy */
  46 #define NULL_CIA null_cia
  47 /* FIXME: Perhaps igen should generate access macros for
  48    `instruction_address' that we could use.  */
  49 /*#define CIA_ADDR(cia) ((cia).ip) this is from tic80, doesn't work for mn10300*/
  50
  51 #define WITH_WATCHPOINTS 1
  52
  53 #include "sim-base.h"
  54
  55 #include "mn10300_sim.h"
  56
  57 /* Bring data in from the cold */
  58
  59 #define IMEM8(EA) \
  60 (sim_core_read_aligned_1(STATE_CPU(sd, 0), EA, exec_map, (EA)))
  61
  62 #define IMEM8_IMMED(EA, N) \
  63 (sim_core_read_aligned_1(STATE_CPU(sd, 0), EA, exec_map, (EA) + (N)))
  64
  65
  66 #define CIA_GET(CPU) ((CPU)->cia)
  67 #define CIA_SET(CPU,VAL) ((CPU)->cia = (VAL))
  68
  69
  70 struct _sim_cpu {
  71   sim_event *pending_nmi;
  72   sim_cia cia;
  73   sim_cpu_base base;
  74 };
  75
  76
  77 struct sim_state {
  78
  79   /* the processors proper */
  80   sim_cpu cpu;
  81 #define STATE_CPU(sd, n) (&(sd)->cpu)
  82
  83   /* The base class.  */
  84   sim_state_base base;
  85
  86 };
  87
  88 /* For compatibility, until all functions converted to passing
  89    SIM_DESC as an argument */
  90 extern SIM_DESC simulator;
  91
  92 /* (re) initialize the simulator */
  93
  94 extern void engine_init(SIM_DESC sd);
  95
  96 #endif