From d6583bb2a13f329cf0332ef2570eb8bb8fc0e39c Mon Sep 17 00:00:00 2001
From: Theo de Raadt <deraadt@cvs.openbsd.org>
Date: Wed, 18 Oct 1995 08:53:40 +0000
Subject: initial import of NetBSD tree

---
 sys/arch/i386/include/reg.h | 102 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 sys/arch/i386/include/reg.h

(limited to 'sys/arch/i386/include/reg.h')

diff --git a/sys/arch/i386/include/reg.h b/sys/arch/i386/include/reg.h
new file mode 100644
index 00000000000..14c460f84c8
--- /dev/null
+++ b/sys/arch/i386/include/reg.h
@@ -0,0 +1,102 @@
+/*	$NetBSD: reg.h,v 1.14 1995/10/11 04:20:24 mycroft Exp $	*/
+
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * William Jolitz.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)reg.h	5.5 (Berkeley) 1/18/91
+ */
+
+#ifndef _I386_REG_H_
+#define _I386_REG_H_
+
+/*
+ * Location of the users' stored
+ * registers within appropriate frame of 'trap' and 'syscall', relative to
+ * base of stack frame.
+ * Normal usage is u.u_ar0[XX] in kernel.
+ */
+
+/* When referenced during a trap/exception, registers are at these offsets */
+
+#define	tES	(0)
+#define	tDS	(1)
+#define	tEDI	(2)
+#define	tESI	(3)
+#define	tEBP	(4)
+#define	tEBX	(5)
+#define	tEDX	(6)
+#define	tECX	(7)
+#define	tEAX	(8)
+
+#define	tEIP	(11)
+#define	tCS	(12)
+#define	tEFLAGS	(13)
+#define	tESP	(14)
+#define	tSS	(15)
+
+/*
+ * Registers accessible to ptrace(2) syscall for debugger
+ * The machine-dependent code for PT_{SET,GET}REGS needs to
+ * use whichver order, defined above, is correct, so that it
+ * is all invisible to the user.
+ */
+struct reg {
+	int	r_eax;
+	int	r_ecx;
+	int	r_edx;
+	int	r_ebx;
+	int	r_esp;
+	int	r_ebp;
+	int	r_esi;
+	int	r_edi;
+	int	r_eip;
+	int	r_eflags;
+	int	r_cs;
+	int	r_ss;
+	int	r_ds;
+	int	r_es;
+	int	r_fs;
+	int	r_gs;
+};
+
+struct fpreg {
+	/*
+	 * XXX
+	 * Fill this in with real info.
+	 */
+	char	__data[108];
+};
+
+#endif /* !_I386_REG_H_ */
-- 
cgit v1.2.3