From c906108c21474dfb4ed285bcc0ac6fe02cd400cc Mon Sep 17 00:00:00 2001
From: Stan Shebs <shebs@codesourcery.com>
Date: Fri, 16 Apr 1999 01:35:26 +0000
Subject: Initial creation of sourceware repository

---
 sim/ppc/basics.h | 139 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 sim/ppc/basics.h

(limited to 'sim/ppc/basics.h')

diff --git a/sim/ppc/basics.h b/sim/ppc/basics.h
new file mode 100644
index 0000000..1520023
--- /dev/null
+++ b/sim/ppc/basics.h
@@ -0,0 +1,139 @@
+/*  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_ */
-- 
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