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frame.h revision 1.1
      1 /*	$NetBSD: frame.h,v 1.1 2003/04/26 18:39:40 fvdl Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Charles M. Hannum.
      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. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 /*-
     40  * Copyright (c) 1990 The Regents of the University of California.
     41  * All rights reserved.
     42  *
     43  * This code is derived from software contributed to Berkeley by
     44  * William Jolitz.
     45  *
     46  * Redistribution and use in source and binary forms, with or without
     47  * modification, are permitted provided that the following conditions
     48  * are met:
     49  * 1. Redistributions of source code must retain the above copyright
     50  *    notice, this list of conditions and the following disclaimer.
     51  * 2. Redistributions in binary form must reproduce the above copyright
     52  *    notice, this list of conditions and the following disclaimer in the
     53  *    documentation and/or other materials provided with the distribution.
     54  * 3. All advertising materials mentioning features or use of this software
     55  *    must display the following acknowledgement:
     56  *	This product includes software developed by the University of
     57  *	California, Berkeley and its contributors.
     58  * 4. Neither the name of the University nor the names of its contributors
     59  *    may be used to endorse or promote products derived from this software
     60  *    without specific prior written permission.
     61  *
     62  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     63  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     64  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     65  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     66  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     67  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     68  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     69  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     70  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     71  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     72  * SUCH DAMAGE.
     73  *
     74  *	@(#)frame.h	5.2 (Berkeley) 1/18/91
     75  */
     76 
     77 /*
     78  * Adapted for NetBSD/amd64 by fvdl (at) wasabisystems.com
     79  */
     80 
     81 #ifndef _AMD64_FRAME_H_
     82 #define _AMD64_FRAME_H_
     83 
     84 #include <sys/signal.h>
     85 #include <machine/fpu.h>
     86 
     87 /*
     88  * System stack frames.
     89  */
     90 
     91 /*
     92  * Exception/Trap Stack Frame
     93  */
     94 struct trapframe {
     95 	int64_t	tf_rdi;
     96 	int64_t	tf_rsi;
     97 	int64_t	tf_rdx;
     98 	int64_t	tf_rcx;
     99 	int64_t tf_r8;
    100 	int64_t tf_r9;
    101 	int64_t tf_r10;
    102 	int64_t tf_r11;
    103 	int64_t tf_r12;
    104 	int64_t tf_r13;
    105 	int64_t tf_r14;
    106 	int64_t tf_r15;
    107 	int64_t	tf_rbp;
    108 	int64_t	tf_rbx;
    109 	int64_t	tf_rax;
    110 	int64_t	tf_gs;
    111 	int64_t	tf_fs;
    112 	int64_t	tf_es;
    113 	int64_t	tf_ds;
    114 	int64_t	tf_trapno;
    115 	/* below portion defined in hardware */
    116 	int64_t	tf_err;
    117 	int64_t	tf_rip;
    118 	int64_t	tf_cs;
    119 	int64_t	tf_rflags;
    120 	/* These are pushed unconditionally on the x86-64 */
    121 	int64_t	tf_rsp;
    122 	int64_t	tf_ss;
    123 };
    124 
    125 /*
    126  * Interrupt stack frame
    127  */
    128 struct intrframe {
    129 	int64_t	if_ppl;
    130 	int64_t	if_rdi;
    131 	int64_t	if_rsi;
    132 	int64_t	if_rdx;
    133 	int64_t	if_rcx;
    134 	int64_t if_r8;
    135 	int64_t if_r9;
    136 	int64_t if_r10;
    137 	int64_t if_r11;
    138 	int64_t if_r12;
    139 	int64_t if_r13;
    140 	int64_t if_r14;
    141 	int64_t if_r15;
    142 	int64_t	if_rbp;
    143 	int64_t	if_rbx;
    144 	int64_t	if_rax;
    145 	int64_t	tf_gs;
    146 	int64_t	tf_fs;
    147 	int64_t	tf_es;
    148 	int64_t	tf_ds;
    149 	u_int64_t __if_trapno; /* for compat with trap frame - trapno */
    150 	u_int64_t __if_err;	/* for compat with trap frame - err */
    151 	/* below portion defined in hardware */
    152 	int64_t	if_rip;
    153 	int64_t	if_cs;
    154 	int64_t	if_rflags;
    155 	/* These are pushed unconditionally on the x86-64 */
    156 	int64_t	if_rsp;
    157 	int64_t	if_ss;
    158 };
    159 
    160 /*
    161  * Stack frame inside cpu_switch()
    162  */
    163 struct switchframe {
    164 	int64_t	sf_r15;
    165 	int64_t	sf_r14;
    166 	int64_t	sf_r13;
    167 	int64_t	sf_r12;
    168 	int64_t sf_rbp;
    169 	int64_t	sf_rbx;
    170 	int64_t	sf_rip;
    171 };
    172 
    173 /*
    174  * Signal frame
    175  */
    176 struct sigframe {
    177 	uint64_t sf_ra;
    178 	struct	sigcontext sf_sc;
    179 };
    180 
    181 #endif  /* _AMD64_FRAME_H_ */
    182