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frame.h revision 1.5 
      1 /*	$NetBSD: frame.h,v 1.5 2002/03/17 17:55:25 uch Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2002 The NetBSD Foundation, Inc. All rights reserved.
      5  * Copyright (c) 1995 Charles M. Hannum.  All rights reserved.
      6  * Copyright (c) 1990 The Regents of the University of California.
      7  * All rights reserved.
      8  *
      9  * This code is derived from software contributed to Berkeley by
     10  * William Jolitz.
     11  *
     12  * Redistribution and use in source and binary forms, with or without
     13  * modification, are permitted provided that the following conditions
     14  * are met:
     15  * 1. Redistributions of source code must retain the above copyright
     16  *    notice, this list of conditions and the following disclaimer.
     17  * 2. Redistributions in binary form must reproduce the above copyright
     18  *    notice, this list of conditions and the following disclaimer in the
     19  *    documentation and/or other materials provided with the distribution.
     20  * 3. All advertising materials mentioning features or use of this software
     21  *    must display the following acknowledgement:
     22  *	This product includes software developed by the University of
     23  *	California, Berkeley and its contributors.
     24  * 4. Neither the name of the University nor the names of its contributors
     25  *    may be used to endorse or promote products derived from this software
     26  *    without specific prior written permission.
     27  *
     28  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     29  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     30  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     31  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     32  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     33  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     34  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     35  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     36  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     37  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     38  * SUCH DAMAGE.
     39  *
     40  *	@(#)frame.h	5.2 (Berkeley) 1/18/91
     41  */
     42 
     43 #ifndef _SH3_FRAME_H_
     44 #define _SH3_FRAME_H_
     45 
     46 #include <sys/signal.h>
     47 
     48 /*
     49  * Exception Stack Frame
     50  */
     51 struct trapframe {
     52 	/* software member */
     53 	int	tf_trapno;
     54 	int	tf_ubc;
     55 	/* hardware registers */
     56 	int	tf_spc;
     57 	int	tf_ssr;
     58 	int	tf_macl;
     59 	int	tf_mach;
     60 	int	tf_pr;
     61 	int	tf_r13;
     62 	int	tf_r12;
     63 	int	tf_r11;
     64 	int	tf_r10;
     65 	int	tf_r9;
     66 	int	tf_r8;
     67 	int	tf_r7;
     68 	int	tf_r6;
     69 	int	tf_r5;
     70 	int	tf_r4;
     71 	int	tf_r3;
     72 	int	tf_r2;
     73 	int	tf_r1;
     74 	int	tf_r0;
     75 	int	tf_r15;
     76 	int	tf_r14;
     77 };
     78 
     79 /*
     80  * Stack frame inside cpu_switch()
     81  */
     82 struct switchframe {
     83 	int	sf_ppl;
     84 	int	sf_r15;
     85 	int	sf_r14;
     86 	int	sf_r13;
     87 	int	sf_r12;
     88 	int	sf_r11;
     89 	int	sf_r10;
     90 	int	sf_r9;
     91 	int	sf_r8;
     92 	int	sf_pr;
     93 	int	sf_r6_bank;
     94 };
     95 
     96 /*
     97  * Signal frame
     98  */
     99 struct sigframe {
    100 	int	sf_signum;
    101 	int	sf_code;
    102 	struct	sigcontext *sf_scp;
    103 	sig_t	sf_handler;
    104 	struct	sigcontext sf_sc;
    105 };
    106 
    107 #endif /* !_SH3_FRAME_H_ */
    108