107 lines
2.2 KiB
C
107 lines
2.2 KiB
C
/* 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 2 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, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
*/
|
|
|
|
|
|
#ifndef _SIM_MAIN_H_
|
|
#define _SIM_MAIN_H_
|
|
|
|
#include "sim-basics.h"
|
|
#include "sim-inline.h"
|
|
#include "sim-types.h"
|
|
#include "sim-bits.h"
|
|
#include "sim-endian.h"
|
|
|
|
/* These are generated files. */
|
|
#include "itable.h"
|
|
#include "idecode.h"
|
|
#include "idecode.h"
|
|
|
|
#include "cpu.h"
|
|
#include "alu.h"
|
|
|
|
#include "sim-core.h"
|
|
#include "sim-events.h"
|
|
#include "sim-io.h"
|
|
|
|
|
|
struct sim_state {
|
|
|
|
/* real time */
|
|
sim_events events;
|
|
|
|
/* memory and IO */
|
|
sim_core core;
|
|
|
|
/* escape route for inner functions */
|
|
int halt_ok;
|
|
jmp_buf path_to_halt;
|
|
int restart_ok;
|
|
jmp_buf path_to_restart;
|
|
|
|
/* status from last halt */
|
|
enum sim_stop reason;
|
|
int siggnal;
|
|
|
|
/* the processors proper */
|
|
sim_cpu cpu;
|
|
#define STATE_CPU(sd, n) (&(sd)->cpu)
|
|
|
|
/* The base class. */
|
|
sim_state_base base;
|
|
|
|
};
|
|
|
|
/* (re) initialize the simulator */
|
|
|
|
extern void engine_init
|
|
(SIM_DESC sd);
|
|
|
|
|
|
/* Mechanisms for stopping/restarting the simulation */
|
|
|
|
extern void engine_error
|
|
(SIM_DESC sd,
|
|
instruction_address cia,
|
|
const char *fmt,
|
|
...);
|
|
|
|
extern void engine_halt
|
|
(SIM_DESC sd,
|
|
instruction_address cia,
|
|
enum sim_stop reason,
|
|
int siggnal);
|
|
|
|
extern void engine_restart
|
|
(SIM_DESC sd,
|
|
instruction_address cia);
|
|
|
|
|
|
|
|
|
|
/* SIMULATE INSTRUCTIONS, various different ways of achieving the same
|
|
thing (others later) */
|
|
|
|
extern void engine_run_until_stop
|
|
(SIM_DESC sd,
|
|
volatile int *keep_running);
|
|
|
|
|
|
#endif
|