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frame.h revision 1.11 
      1 /*	$NetBSD: frame.h,v 1.11 2003/08/07 16:29:28 agc Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1990 The Regents of the University of California.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to Berkeley by
      8  * William Jolitz.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. Neither the name of the University nor the names of its contributors
     19  *    may be used to endorse or promote products derived from this software
     20  *    without specific prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32  * SUCH DAMAGE.
     33  *
     34  *	@(#)frame.h	5.2 (Berkeley) 1/18/91
     35  */
     36 
     37 /*-
     38  * Copyright (c) 2002 The NetBSD Foundation, Inc. All rights reserved.
     39  * Copyright (c) 1995 Charles M. Hannum.  All rights reserved.
     40  *
     41  * This code is derived from software contributed to Berkeley by
     42  * William Jolitz.
     43  *
     44  * Redistribution and use in source and binary forms, with or without
     45  * modification, are permitted provided that the following conditions
     46  * are met:
     47  * 1. Redistributions of source code must retain the above copyright
     48  *    notice, this list of conditions and the following disclaimer.
     49  * 2. Redistributions in binary form must reproduce the above copyright
     50  *    notice, this list of conditions and the following disclaimer in the
     51  *    documentation and/or other materials provided with the distribution.
     52  * 3. All advertising materials mentioning features or use of this software
     53  *    must display the following acknowledgement:
     54  *	This product includes software developed by the University of
     55  *	California, Berkeley and its contributors.
     56  * 4. Neither the name of the University nor the names of its contributors
     57  *    may be used to endorse or promote products derived from this software
     58  *    without specific prior written permission.
     59  *
     60  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     61  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     62  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     63  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     64  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     65  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     66  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     67  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     68  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     69  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     70  * SUCH DAMAGE.
     71  *
     72  *	@(#)frame.h	5.2 (Berkeley) 1/18/91
     73  */
     74 
     75 #ifndef _SH3_FRAME_H_
     76 #define	_SH3_FRAME_H_
     77 
     78 #include <sys/signal.h>
     79 #include <sys/sa.h>
     80 
     81 /*
     82  * Exception Stack Frame
     83  */
     84 struct trapframe {
     85 	/* software member */
     86 	int	tf_expevt;
     87 	int	tf_ubc;
     88 	/* hardware registers */
     89 	int	tf_spc;
     90 	int	tf_ssr;
     91 	int	tf_macl;
     92 	int	tf_mach;
     93 	int	tf_pr;
     94 	int	tf_r13;
     95 	int	tf_r12;
     96 	int	tf_r11;
     97 	int	tf_r10;
     98 	int	tf_r9;
     99 	int	tf_r8;
    100 	int	tf_r7;
    101 	int	tf_r6;
    102 	int	tf_r5;
    103 	int	tf_r4;
    104 	int	tf_r3;
    105 	int	tf_r2;
    106 	int	tf_r1;
    107 	int	tf_r0;
    108 	int	tf_r15;
    109 	int	tf_r14;
    110 };
    111 
    112 /*
    113  * Stack frame inside cpu_switch()
    114  */
    115 struct switchframe {
    116 	int	sf_r15;
    117 	int	sf_r14;
    118 	int	sf_r13;
    119 	int	sf_r12;
    120 	int	sf_r11;
    121 	int	sf_r10;
    122 	int	sf_r9;
    123 	int	sf_r8;
    124 	int	sf_pr;
    125 	int	sf_r6_bank;
    126 	int	sf_sr;
    127 	int	sf_r7_bank;
    128 };
    129 
    130 /*
    131  * Signal frame
    132  */
    133 struct sigframe {
    134 	struct	sigcontext sf_sc;
    135 };
    136 
    137 /*
    138  * Scheduler activations upcall frame
    139  */
    140 struct saframe {
    141 #if 0 /* in registers on entry to upcallcode */
    142 	int		sa_type;	/* r4 */
    143 	struct sa_t **	sa_sas;		/* r5 */
    144 	int		sa_events;	/* r6 */
    145 	int		sa_interrupted;	/* r7 */
    146 #endif
    147 	void *		sa_arg;
    148 };
    149 
    150 #endif /* !_SH3_FRAME_H_ */
    151