AMD64 - Fix trapframe, intrframe, and user mode cpu accounting.
[dragonfly.git] / sys / cpu / amd64 / include / frame.h
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1/*-
2 * Copyright (c) 2003 Peter Wemm.
3 * Copyright (c) 1990 The Regents of the University of California.
c8fe38ae 4 * Copyright (c) 2008 The DragonFly Project.
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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. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the University of
21 * California, Berkeley and its contributors.
22 * 4. Neither the name of the University nor the names of its contributors
23 * may be used to endorse or promote products derived from this software
24 * without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 *
38 * from: @(#)frame.h 5.2 (Berkeley) 1/18/91
39 * $FreeBSD: src/sys/amd64/include/frame.h,v 1.26 2003/11/08 04:39:22 peter Exp $
c8fe38ae 40 * $DragonFly: src/sys/cpu/amd64/include/frame.h,v 1.3 2008/08/29 17:07:06 dillon Exp $
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41 */
42
43#ifndef _CPU_FRAME_H_
44#define _CPU_FRAME_H_
45
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46/* JG? */
47#include <sys/types.h>
48
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49/*
50 * System stack frames.
51 */
52
53/*
54 * Exception/Trap Stack Frame
55 *
56 * The ordering of this is specifically so that we can take first 6
57 * the syscall arguments directly from the beginning of the frame.
58 */
59
60struct trapframe {
5b9f6cc4 61 /* note: tf_rdi matches mc_rdi in mcontext */
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62 register_t tf_rdi;
63 register_t tf_rsi;
64 register_t tf_rdx;
65 register_t tf_rcx;
66 register_t tf_r8;
67 register_t tf_r9;
68 register_t tf_rax;
69 register_t tf_rbx;
70 register_t tf_rbp;
71 register_t tf_r10;
72 register_t tf_r11;
73 register_t tf_r12;
74 register_t tf_r13;
75 register_t tf_r14;
76 register_t tf_r15;
5b9f6cc4 77 register_t tf_xflags;
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78 register_t tf_trapno;
79 register_t tf_addr;
80 register_t tf_flags;
81 /* below portion defined in hardware */
82 register_t tf_err;
83 register_t tf_rip;
84 register_t tf_cs;
85 register_t tf_rflags;
86 register_t tf_rsp;
87 register_t tf_ss;
88};
89
90/* Interrupt stack frame */
91
92struct intrframe {
d7f50089 93 register_t if_vec; /* vec */
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94 /* fs XXX */
95 /* es XXX */
96 /* ds XXX */
97 register_t if_rdi;
98 register_t if_rsi;
99 register_t if_rdx;
100 register_t if_rcx;
101 register_t if_r8;
102 register_t if_r9;
103 register_t if_rax;
104 register_t if_rbx;
105 register_t if_rbp;
106 register_t if_r10;
107 register_t if_r11;
108 register_t if_r12;
109 register_t if_r13;
110 register_t if_r14;
111 register_t if_r15;
061e4845 112 register_t :64; /* compat with trap frame - xflags */
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113 register_t :64; /* compat with trap frame - trapno */
114 register_t :64; /* compat with trap frame - addr */
115 register_t :64; /* compat with trap frame - flags */
116 register_t :64; /* compat with trap frame - err */
117 /* below portion defined in hardware */
118 register_t if_rip;
119 register_t if_cs;
120 register_t if_rflags;
121 register_t if_rsp;
122 register_t if_ss;
d7f50089 123 register_t if_gs;
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124};
125
126int kdb_trap(int, int, struct trapframe *);
127
128#endif /* _CPU_FRAME_H_ */