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/* This file is part of the program psim.
Copyright (C) 1994-1997, Andrew Cagney <cagney@highland.com.au>
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 _BASICS_H_
#define _BASICS_H_
/* This must come before any other includes. */
#include "defs.h"
/* from Michael Meissner, macro's to handle concating symbols better */
#if defined(__STDC__) || defined(ALMOST_STDC)
#define CONCAT2(a,b) a##b
#define CONCAT3(a,b,c) a##b##c
#define CONCAT4(a,b,c,d) a##b##c##d
#else
#define CONCAT2(a,b) a/**/b
#define CONCAT3(a,b,c) a/**/b/**/c
#define CONCAT4(a,b,c,d) a/**/b/**/c/**/d
#endif
#define XCONCAT2(a,b) CONCAT2(a,b)
#define XCONCAT3(a,b,c) CONCAT3(a,b,c)
#define XCONCAT4(a,b,c,d) CONCAT4(a,b,c,d)
/* many things pass around the cpu and psim object with out knowing
what it is */
typedef struct _cpu cpu;
typedef struct _psim psim;
typedef struct _device device;
typedef struct _device_instance device_instance;
typedef struct _event_queue event_queue;
typedef struct _event_entry_tag *event_entry_tag;
/* many things are moving data between the host and target */
typedef enum {
cooked_transfer,
raw_transfer,
} transfer_mode;
/* possible exit statuses */
typedef enum {
was_continuing, was_trap, was_exited, was_signalled
} stop_reason;
/* disposition of an object when things are next restarted */
typedef enum {
permenant_object,
tempoary_object,
} object_disposition;
/* directions */
typedef enum {
bidirect_port,
input_port,
output_port,
} port_direction;
/* Basic configuration */
#include "ppc-config.h"
#include "inline.h"
/* Basic host dependant mess - hopefully <stdio.h> + <stdarg.h> will
bring potential conflicts out in the open */
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#ifndef NORETURN
#define NORETURN
#endif
#ifndef NULL
#define NULL 0
#endif
#if !defined (__attribute__)
#if (!defined(__GNUC__) \
|| (__GNUC__ < 2) \
|| (__GNUC__ == 2 && __GNUC_MINOR__ < 6))
#define __attribute__(arg)
#endif
#endif
#if !defined (UNUSED)
#if (!defined(__GNUC__) \
|| (__GNUC__ < 2) \
|| (__GNUC__ == 2 && __GNUC_MINOR__ < 7))
#define UNUSED
#else
#define UNUSED __attribute__((__unused__))
#endif
#endif
/* Basic definitions - ordered so that nothing calls what comes after
it */
#include "sim_callbacks.h"
#include "debug.h"
#include "words.h"
#include "bits.h"
#include "sim-endian.h"
#endif /* _BASICS_H_ */
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