xref: /netbsd-src/sys/arch/amd64/include/frame.h (revision cac8e449158efc7261bebc8657cbb0125a2cfdde)
1 /*	$NetBSD: frame.h,v 1.14 2008/04/28 20:23:12 martin 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  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 /*-
33  * Copyright (c) 1990 The Regents of the University of California.
34  * All rights reserved.
35  *
36  * This code is derived from software contributed to Berkeley by
37  * William Jolitz.
38  *
39  * Redistribution and use in source and binary forms, with or without
40  * modification, are permitted provided that the following conditions
41  * are met:
42  * 1. Redistributions of source code must retain the above copyright
43  *    notice, this list of conditions and the following disclaimer.
44  * 2. Redistributions in binary form must reproduce the above copyright
45  *    notice, this list of conditions and the following disclaimer in the
46  *    documentation and/or other materials provided with the distribution.
47  * 3. Neither the name of the University nor the names of its contributors
48  *    may be used to endorse or promote products derived from this software
49  *    without specific prior written permission.
50  *
51  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
52  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
53  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
54  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
55  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
56  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
57  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
58  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
59  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
60  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
61  * SUCH DAMAGE.
62  *
63  *	@(#)frame.h	5.2 (Berkeley) 1/18/91
64  */
65 
66 /*
67  * Adapted for NetBSD/amd64 by fvdl@wasabisystems.com
68  */
69 
70 #ifndef _AMD64_FRAME_H_
71 #define _AMD64_FRAME_H_
72 
73 #include <sys/signal.h>
74 #include <machine/fpu.h>
75 #include <machine/frame_regs.h>
76 
77 /*
78  * System stack frames.
79  */
80 
81 /*
82  * Exception/Trap Stack Frame
83  */
84 #define tf(reg, REG, idx) uint64_t tf_##reg;
85 struct trapframe {
86     _FRAME_REG(tf, tf)
87 };
88 #undef tf
89 
90 /*
91  * Interrupt stack frame
92  */
93 struct intrframe {
94 	uint64_t	if_ppl;		/* Old interrupt mask level */
95 	struct trapframe if_tf;
96 };
97 
98 /*
99  * Stack frame inside cpu_switchto()
100  */
101 struct switchframe {
102 	uint64_t	sf_r15;
103 	uint64_t	sf_r14;
104 	uint64_t	sf_r13;
105 	uint64_t	sf_r12;
106 	uint64_t	sf_rbx;
107 	uint64_t	sf_rip;
108 };
109 
110 /*
111  * Signal frame
112  */
113 struct sigframe_siginfo {
114 	uint64_t	sf_ra;		/* return address for handler */
115 	siginfo_t	sf_si;		/* actual saved siginfo */
116 	ucontext_t	sf_uc;		/* actual saved ucontext */
117 };
118 
119 #ifdef _KERNEL
120 void buildcontext(struct lwp *, void *, void *);
121 #endif
122 
123 #endif  /* _AMD64_FRAME_H_ */
124