Subversion Repositories scarts

/*  This file is part of the program psim.
 
    Copyright (C) 1994-1997, Andrew Cagney <cagney@highland.com.au>
    Copyright (C) 1997, Free Software Foundation
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
    */
 
 
#ifndef SIM_MAIN_H
#define SIM_MAIN_H
 
#define WITH_CORE
#define WITH_WATCHPOINTS 1
#define SIM_HANDLES_LMA 1
 
#define SIM_ENGINE_HALT_HOOK(SD,LAST_CPU,CIA) 0 /* disable this hook */
 
#include "sim-basics.h"
#include "sim-signal.h"
 
#include <signal.h> /* For kill() in insns:do_trap */
 
#include <errno.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
 
/* These are generated files.  */
#include "itable.h"
#include "idecode.h"
 
typedef instruction_address sim_cia;
static const sim_cia null_cia = {0}; /* Dummy */
#define NULL_CIA null_cia
/* FIXME: Perhaps igen should generate access macros for
   `instruction_address' that we could use.  */
/*#define CIA_ADDR(cia) ((cia).ip) doesn't work for mn10300*/
 
#define WITH_WATCHPOINTS 1
 
#define SIM_CORE_SIGNAL(SD,CPU,CIA,MAP,NR_BYTES,ADDR,TRANSFER,ERROR)  \
mn10300_core_signal ((SD), (CPU), (CIA), (MAP), (NR_BYTES), (ADDR), (TRANSFER), (ERROR))
 
 
#include "sim-base.h"
 
#include "mn10300_sim.h"
 
/* Bring data in from the cold */
 
#define IMEM8(EA) \
(sim_core_read_aligned_1(STATE_CPU(sd, 0), EA, exec_map, (EA)))
 
#define IMEM8_IMMED(EA, N) \
(sim_core_read_aligned_1(STATE_CPU(sd, 0), EA, exec_map, (EA) + (N)))
 
 
/* FIXME: For moment, save/restore PC value found in struct State.
   Struct State will one day go away, being placed in the sim_cpu
   state. */
#define CIA_GET(CPU) ((PC) + 0)
#define CIA_SET(CPU,VAL) ((CPU)->cia = (VAL), PC = (VAL))
 
 
struct _sim_cpu {
  sim_event *pending_nmi;
  sim_cia cia;
  sim_cpu_base base;
};
 
 
struct sim_state {
 
  /* the processors proper */
  sim_cpu cpu;
#define STATE_CPU(sd, n) (&(sd)->cpu)
 
  /* The base class.  */
  sim_state_base base;
 
};
 
/* For compatibility, until all functions converted to passing
   SIM_DESC as an argument */
extern SIM_DESC simulator;
 
/* (re) initialize the simulator */
 
extern void engine_init(SIM_DESC sd);
extern SIM_CORE_SIGNAL_FN mn10300_core_signal;
 
#endif