binutils-gdb/sim/mn10300/sim-main.h
2007-08-24 14:30:15 +00:00

106 lines
2.7 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 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