1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
/* $NetBSD: reg.h,v 1.2 2003/08/07 16:26:36 agc Exp $ */
/*-
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* William Jolitz.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)reg.h 5.5 (Berkeley) 1/18/91
*/
#ifndef _AMD64_REG_H_
#define _AMD64_REG_H_
#include <machine/mcontext.h>
/*
* XXX
* The #defines aren't used in the kernel, but some user-level code still
* expects them.
*/
/* When referenced during a trap/exception, registers are at these offsets */
#define tR15 0
#define tR14 1
#define tR13 2
#define tR12 3
#define tR11 4
#define tR10 5
#define tR9 6
#define tR8 7
#define tRDI 8
#define tRSI 9
#define tRBP 10
#define tRBX 11
#define tRDX 12
#define tRCX 13
#define tRAX 14
#define tRIP 17
#define tCS 18
#define tRFLAGS 19
#define tRSP 20
#define tSS 21
/*
* Registers accessible to ptrace(2) syscall for debugger use.
* Same as mcontext.__gregs and struct trapframe, they must
* remain synced (XXX should use common structure).
*/
struct reg {
long regs[_NGREG];
};
struct fpreg {
struct fxsave64 fxstate;
};
#define fp_fcw fxstate.fx_fcw
#define fp_fsw fxstate.fx_fsw
#define fp_ftw fxstate.fx_ftw
#define fp_fop fxstate.fx_fop
#define fp_rip fxstate.fx_rip
#define fp_rdp fxstate.fx_rdp
#define fp_mxcsr fxstate.fx_mxcsr
#define fp_mxcsr_mask fxstate.fx_mxcsr_mask
#define fp_st fxstate.fx_st
#define fp_xmm fxstate.fx_xmm
#endif /* !_AMD64_REG_H_ */
|