1 /*-
2 * Copyright (c) 2003 Peter Wemm.
3 * Copyright (c) 1990 The Regents of the University of California.
4 * All rights reserved.
5 *
6 * This code is derived from software contributed to Berkeley by
7 * William Jolitz.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * from: @(#)frame.h 5.2 (Berkeley) 1/18/91
34 * $FreeBSD: src/sys/amd64/include/frame.h,v 1.30 2005/12/22 22:16:05 jhb Exp $
35 */
36
37 #ifndef _MACHINE_FRAME_H_
38 #define _MACHINE_FRAME_H_ 1
39
40 /*
41 * System stack frames.
42 */
43
44 /*
45 * Exception/Trap Stack Frame
46 *
47 * The ordering of this is specifically so that we can take first 6
48 * the syscall arguments directly from the beginning of the frame.
49 */
50
51 struct trapframe {
52 register_t tf_rdi;
53 register_t tf_rsi;
54 register_t tf_rdx;
55 register_t tf_rcx;
56 register_t tf_r8;
57 register_t tf_r9;
58 register_t tf_rax;
59 register_t tf_rbx;
60 register_t tf_rbp;
61 register_t tf_r10;
62 register_t tf_r11;
63 register_t tf_r12;
64 register_t tf_r13;
65 register_t tf_r14;
66 register_t tf_r15;
67 register_t tf_trapno;
68 register_t tf_addr;
69 register_t tf_flags;
70 /* below portion defined in hardware */
71 register_t tf_err;
72 register_t tf_rip;
73 register_t tf_cs;
74 register_t tf_rflags;
75 register_t tf_rsp;
76 register_t tf_ss;
77 };
78
79 #endif /* _MACHINE_FRAME_H_ */
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