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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 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 _BASICS_H_
+#define _BASICS_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 "config.h"
+#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>
+
+
+#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_ */