xref: /netbsd-src/sys/arch/amd64/include/frame.h (revision 267197ec1eebfcb9810ea27a89625b6ddf68e3e7)
1 /*	$NetBSD: frame.h,v 1.13 2008/01/04 23:04:54 dsl 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. Neither the name of the University nor the names of its contributors
55  *    may be used to endorse or promote products derived from this software
56  *    without specific prior written permission.
57  *
58  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
59  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
60  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
61  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
62  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
63  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
64  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
65  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
66  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
67  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
68  * SUCH DAMAGE.
69  *
70  *	@(#)frame.h	5.2 (Berkeley) 1/18/91
71  */
72 
73 /*
74  * Adapted for NetBSD/amd64 by fvdl@wasabisystems.com
75  */
76 
77 #ifndef _AMD64_FRAME_H_
78 #define _AMD64_FRAME_H_
79 
80 #include <sys/signal.h>
81 #include <machine/fpu.h>
82 #include <machine/frame_regs.h>
83 
84 /*
85  * System stack frames.
86  */
87 
88 /*
89  * Exception/Trap Stack Frame
90  */
91 #define tf(reg, REG, idx) uint64_t tf_##reg;
92 struct trapframe {
93     _FRAME_REG(tf, tf)
94 };
95 #undef tf
96 
97 /*
98  * Interrupt stack frame
99  */
100 struct intrframe {
101 	uint64_t	if_ppl;		/* Old interrupt mask level */
102 	struct trapframe if_tf;
103 };
104 
105 /*
106  * Stack frame inside cpu_switchto()
107  */
108 struct switchframe {
109 	uint64_t	sf_r15;
110 	uint64_t	sf_r14;
111 	uint64_t	sf_r13;
112 	uint64_t	sf_r12;
113 	uint64_t	sf_rbx;
114 	uint64_t	sf_rip;
115 };
116 
117 /*
118  * Signal frame
119  */
120 struct sigframe_siginfo {
121 	uint64_t	sf_ra;		/* return address for handler */
122 	siginfo_t	sf_si;		/* actual saved siginfo */
123 	ucontext_t	sf_uc;		/* actual saved ucontext */
124 };
125 
126 #ifdef _KERNEL
127 void buildcontext(struct lwp *, void *, void *);
128 #endif
129 
130 #endif  /* _AMD64_FRAME_H_ */
131