old-cross-binutils/sim/common/sim-basics.h

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/* This file is part of the program psim.
Copyright (C) 1994-1997, Andrew Cagney <cagney@highland.com.au>
Copyright (C) 1997, 1998, Free Software Foundation, Inc.
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_BASICS_H_
#define _SIM_BASICS_H_
/* Basic configuration */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
/* Basic host dependant mess - hopefully <stdio.h> + <stdarg.h> will
bring potential conflicts out in the open */
#include <stdarg.h>
#include <stdio.h>
#include <setjmp.h>
#ifdef __CYGWIN32__
extern int vasprintf (char **result, const char *format, va_list args);
extern int asprintf (char **result, const char *format, ...);
#endif
#ifndef NULL
#define NULL 0
#endif
/* Some versions of GCC include an attribute operator, define it */
#if !defined (__attribute__)
#if (!defined(__GNUC__) || (__GNUC__ < 2) || (__GNUC__ == 2 && __GNUC_MINOR__ < 6))
#define __attribute__(arg)
#endif
#endif
/* Global types that code manipulates */
typedef struct _device device;
struct hw;
struct _sim_fpu;
/* Generic address space (maps) and access attributes */
enum {
read_map = 0,
write_map = 1,
exec_map = 2,
io_map = 3,
nr_maps = 32, /* something small */
};
enum {
access_invalid = 0,
access_read = 1 << read_map,
access_write = 1 << write_map,
access_exec = 1 << exec_map,
access_io = 1 << io_map,
};
enum {
access_read_write = (access_read | access_write),
access_read_exec = (access_read | access_exec),
access_write_exec = (access_write | access_exec),
access_read_write_exec = (access_read | access_write | access_exec),
access_read_io = (access_read | access_io),
access_write_io = (access_write | access_io),
access_read_write_io = (access_read | access_write | access_io),
access_exec_io = (access_exec | access_io),
access_read_exec_io = (access_read | access_exec | access_io),
access_write_exec_io = (access_write | access_exec | access_io),
access_read_write_exec_io = (access_read | access_write | access_exec | access_io),
};
/* disposition of an object when things are reset */
typedef enum {
permenant_object,
temporary_object,
} object_disposition;
/* Memory transfer types */
typedef enum _transfer_type {
read_transfer,
write_transfer,
} transfer_type;
/* directions */
typedef enum {
bidirect_port,
input_port,
output_port,
} port_direction;
/* Basic definitions - ordered so that nothing calls what comes after it. */
/* FIXME: conditionalizing tconfig.h on HAVE_CONFIG_H seems wrong. */
#ifdef HAVE_CONFIG_H
#include "tconfig.h"
#endif
#include "ansidecl.h"
#include "callback.h"
#include "remote-sim.h"
#include "sim-config.h"
#include "sim-inline.h"
#include "sim-types.h"
#include "sim-bits.h"
#include "sim-endian.h"
#include "sim-signal.h"
#include "sim-arange.h"
#include "sim-utils.h"
/* Note: Only the simpler interfaces are defined here. More heavy
weight objects, such as core and events, are defined in the more
serious sim-base.h header. */
#endif /* _SIM_BASICS_H_ */