/*	$NetBSD: frame.h,v 1.12 1995/10/11 04:20:08 mycroft Exp $	*//*- * Copyright (c) 1995 Charles M. Hannum.  All rights reserved. * 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. * *	@(#)frame.h	5.2 (Berkeley) 1/18/91 */#include <sys/signal.h>/* * System stack frames. *//* * Exception/Trap Stack Frame */struct trapframe {	int	tf_es;	int	tf_ds;	int	tf_edi;	int	tf_esi;	int	tf_ebp;	int	tf_ebx;	int	tf_edx;	int	tf_ecx;	int	tf_eax;	int	tf_trapno;	/* below portion defined in 386 hardware */	int	tf_err;	int	tf_eip;	int	tf_cs;	int	tf_eflags;	/* below used when transitting rings (e.g. user to kernel) */	int	tf_esp;	int	tf_ss;	/* below used when switching out of VM86 mode */	int	tf_vm86_es;	int	tf_vm86_ds;	int	tf_vm86_fs;	int	tf_vm86_gs;};/* * Interrupt stack frame */struct intrframe {	int	if_ppl;	int	if_es;	int	if_ds;	int	if_edi;	int	if_esi;	int	if_ebp;	int	if_ebx;	int	if_edx;	int	if_ecx;	int	if_eax;	int	:32;		/* for compat with trap frame - trapno */	int	:32;		/* for compat with trap frame - err */	/* below portion defined in 386 hardware */	int	if_eip;	int	if_cs;	int	if_eflags;	/* below only when transitting rings (e.g. user to kernel) */	int	if_esp;	int	if_ss;};/* * Stack frame inside cpu_switch() */struct switchframe {	int	sf_ppl;	int	sf_edi;	int	sf_esi;	int	sf_ebx;	int	sf_eip;};/* * Signal frame */struct sigframe {	int	sf_signum;	int	sf_code;	struct	sigcontext *sf_scp;	sig_t	sf_handler;	struct	sigcontext sf_sc;};