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frame.h revision 1.6 
      1  1.1     cgd /*-
      2  1.1     cgd  * Copyright (c) 1990 The Regents of the University of California.
      3  1.1     cgd  * All rights reserved.
      4  1.1     cgd  *
      5  1.1     cgd  * This code is derived from software contributed to Berkeley by
      6  1.1     cgd  * William Jolitz.
      7  1.1     cgd  *
      8  1.1     cgd  * Redistribution and use in source and binary forms, with or without
      9  1.1     cgd  * modification, are permitted provided that the following conditions
     10  1.1     cgd  * are met:
     11  1.1     cgd  * 1. Redistributions of source code must retain the above copyright
     12  1.1     cgd  *    notice, this list of conditions and the following disclaimer.
     13  1.1     cgd  * 2. Redistributions in binary form must reproduce the above copyright
     14  1.1     cgd  *    notice, this list of conditions and the following disclaimer in the
     15  1.1     cgd  *    documentation and/or other materials provided with the distribution.
     16  1.1     cgd  * 3. All advertising materials mentioning features or use of this software
     17  1.1     cgd  *    must display the following acknowledgement:
     18  1.1     cgd  *	This product includes software developed by the University of
     19  1.1     cgd  *	California, Berkeley and its contributors.
     20  1.1     cgd  * 4. Neither the name of the University nor the names of its contributors
     21  1.1     cgd  *    may be used to endorse or promote products derived from this software
     22  1.1     cgd  *    without specific prior written permission.
     23  1.1     cgd  *
     24  1.1     cgd  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     25  1.1     cgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     26  1.1     cgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     27  1.1     cgd  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     28  1.1     cgd  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     29  1.1     cgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     30  1.1     cgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     31  1.1     cgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     32  1.1     cgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     33  1.1     cgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     34  1.1     cgd  * SUCH DAMAGE.
     35  1.1     cgd  *
     36  1.2     cgd  *	from: @(#)frame.h	5.2 (Berkeley) 1/18/91
     37  1.5  brezak  *	frame.h,v 1.3 1993/06/27 01:24:55 andrew Exp
     38  1.1     cgd  */
     39  1.1     cgd 
     40  1.6  brezak #include <sys/signal.h>
     41  1.6  brezak 
     42  1.1     cgd /*
     43  1.1     cgd  * System stack frames.
     44  1.1     cgd  */
     45  1.1     cgd 
     46  1.1     cgd /*
     47  1.1     cgd  * Exception/Trap Stack Frame
     48  1.1     cgd  */
     49  1.1     cgd 
     50  1.1     cgd struct trapframe {
     51  1.1     cgd 	int	tf_es;
     52  1.1     cgd 	int	tf_ds;
     53  1.1     cgd 	int	tf_edi;
     54  1.1     cgd 	int	tf_esi;
     55  1.1     cgd 	int	tf_ebp;
     56  1.1     cgd 	int	tf_isp;
     57  1.1     cgd 	int	tf_ebx;
     58  1.1     cgd 	int	tf_edx;
     59  1.1     cgd 	int	tf_ecx;
     60  1.1     cgd 	int	tf_eax;
     61  1.1     cgd 	int	tf_trapno;
     62  1.1     cgd 	/* below portion defined in 386 hardware */
     63  1.1     cgd 	int	tf_err;
     64  1.1     cgd 	int	tf_eip;
     65  1.1     cgd 	int	tf_cs;
     66  1.1     cgd 	int	tf_eflags;
     67  1.1     cgd 	/* below only when transitting rings (e.g. user to kernel) */
     68  1.1     cgd 	int	tf_esp;
     69  1.1     cgd 	int	tf_ss;
     70  1.1     cgd };
     71  1.1     cgd 
     72  1.1     cgd /* Interrupt stack frame */
     73  1.1     cgd 
     74  1.1     cgd struct intrframe {
     75  1.1     cgd 	int	if_vec;
     76  1.1     cgd 	int	if_ppl;
     77  1.1     cgd 	int	if_es;
     78  1.1     cgd 	int	if_ds;
     79  1.1     cgd 	int	if_edi;
     80  1.1     cgd 	int	if_esi;
     81  1.1     cgd 	int	if_ebp;
     82  1.1     cgd 	int	:32;
     83  1.1     cgd 	int	if_ebx;
     84  1.1     cgd 	int	if_edx;
     85  1.1     cgd 	int	if_ecx;
     86  1.1     cgd 	int	if_eax;
     87  1.1     cgd 	int	:32;		/* for compat with trap frame - trapno */
     88  1.1     cgd 	int	:32;		/* for compat with trap frame - err */
     89  1.1     cgd 	/* below portion defined in 386 hardware */
     90  1.1     cgd 	int	if_eip;
     91  1.1     cgd 	int	if_cs;
     92  1.1     cgd 	int	if_eflags;
     93  1.1     cgd 	/* below only when transitting rings (e.g. user to kernel) */
     94  1.1     cgd 	int	if_esp;
     95  1.1     cgd 	int	if_ss;
     96  1.1     cgd };
     97  1.5  brezak 
     98  1.5  brezak /*
     99  1.5  brezak  * Signal frame
    100  1.5  brezak  */
    101  1.5  brezak struct sigframe {
    102  1.5  brezak 	int	sf_signum;
    103  1.5  brezak 	int	sf_code;
    104  1.5  brezak 	struct	sigcontext *sf_scp;
    105  1.5  brezak 	sig_t	sf_handler;
    106  1.5  brezak 	struct	sigcontext sf_sc;
    107  1.5  brezak } ;
    108