155 lines
3.6 KiB
C
155 lines
3.6 KiB
C
/* This file is part of the program psim.
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Copyright (C) 1994-1997, Andrew Cagney <cagney@highland.com.au>
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Copyright (C) 1997, 1998, Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef _SIM_BASICS_H_
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#define _SIM_BASICS_H_
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/* Basic configuration */
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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/* Basic host dependant mess - hopefully <stdio.h> + <stdarg.h> will
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bring potential conflicts out in the open */
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#include <stdarg.h>
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#include <stdio.h>
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#include <setjmp.h>
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#ifdef __CYGWIN32__
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extern int vasprintf (char **result, const char *format, va_list args);
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extern int asprintf (char **result, const char *format, ...);
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#endif
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#ifndef NULL
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#define NULL 0
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#endif
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/* Some versions of GCC include an attribute operator, define it */
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#if !defined (__attribute__)
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#if (!defined(__GNUC__) || (__GNUC__ < 2) || (__GNUC__ == 2 && __GNUC_MINOR__ < 6))
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#define __attribute__(arg)
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#endif
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#endif
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/* Global types that code manipulates */
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typedef struct _device device;
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struct hw;
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struct _sim_fpu;
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/* Generic address space (maps) and access attributes */
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enum {
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read_map = 0,
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write_map = 1,
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exec_map = 2,
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io_map = 3,
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nr_maps = 32, /* something small */
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};
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enum {
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access_invalid = 0,
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access_read = 1 << read_map,
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access_write = 1 << write_map,
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access_exec = 1 << exec_map,
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access_io = 1 << io_map,
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};
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enum {
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access_read_write = (access_read | access_write),
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access_read_exec = (access_read | access_exec),
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access_write_exec = (access_write | access_exec),
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access_read_write_exec = (access_read | access_write | access_exec),
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access_read_io = (access_read | access_io),
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access_write_io = (access_write | access_io),
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access_read_write_io = (access_read | access_write | access_io),
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access_exec_io = (access_exec | access_io),
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access_read_exec_io = (access_read | access_exec | access_io),
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access_write_exec_io = (access_write | access_exec | access_io),
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access_read_write_exec_io = (access_read | access_write | access_exec | access_io),
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};
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/* disposition of an object when things are reset */
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typedef enum {
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permenant_object,
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temporary_object,
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} object_disposition;
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/* Memory transfer types */
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typedef enum _transfer_type {
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read_transfer,
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write_transfer,
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} transfer_type;
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/* directions */
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typedef enum {
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bidirect_port,
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input_port,
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output_port,
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} port_direction;
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/* Basic definitions - ordered so that nothing calls what comes after it. */
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/* FIXME: conditionalizing tconfig.h on HAVE_CONFIG_H seems wrong. */
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#ifdef HAVE_CONFIG_H
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#include "tconfig.h"
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#endif
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#include "ansidecl.h"
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#include "callback.h"
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#include "remote-sim.h"
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#include "sim-config.h"
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#include "sim-inline.h"
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#include "sim-types.h"
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#include "sim-bits.h"
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#include "sim-endian.h"
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#include "sim-signal.h"
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#include "sim-arange.h"
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#include "sim-utils.h"
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/* Note: Only the simpler interfaces are defined here. More heavy
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weight objects, such as core and events, are defined in the more
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serious sim-base.h header. */
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#endif /* _SIM_BASICS_H_ */
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