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
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
; $Id: bs3-cpu-basic-2-asm.asm $
;; @file
; BS3Kit - bs3-cpu-basic-2
;
;
; Copyright (C) 2007-2019 Oracle Corporation
;
; This file is part of VirtualBox Open Source Edition (OSE), as
; available from http://www.virtualbox.org. This file is free software;
; you can redistribute it and/or modify it under the terms of the GNU
; General Public License (GPL) as published by the Free Software
; Foundation, in version 2 as it comes in the "COPYING" file of the
; VirtualBox OSE distribution. VirtualBox OSE is distributed in the
; hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
;
; The contents of this file may alternatively be used under the terms
; of the Common Development and Distribution License Version 1.0
; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
; VirtualBox OSE distribution, in which case the provisions of the
; CDDL are applicable instead of those of the GPL.
;
; You may elect to license modified versions of this file under the
; terms and conditions of either the GPL or the CDDL or both.
;
;*********************************************************************************************************************************
;* Header Files *
;*********************************************************************************************************************************
%include "bs3kit.mac"
;*********************************************************************************************************************************
;* Global Variables *
;*********************************************************************************************************************************
BS3_BEGIN_DATA16
BS3_GLOBAL_DATA g_bs3CpuBasic2_ud2_FlatAddr, 4
dd _bs3CpuBasic2_ud2 wrt FLAT
;
; CPU mode agnostic test code snippets.
;
BS3_BEGIN_TEXT16
BS3_PROC_BEGIN _bs3CpuBasic2_ud2
.again:
ud2
jmp .again
BS3_PROC_END _bs3CpuBasic2_ud2
BS3_PROC_BEGIN _bs3CpuBasic2_Int80
int 80h
.again: ud2
jmp .again
BS3_PROC_END _bs3CpuBasic2_Int80
BS3_PROC_BEGIN _bs3CpuBasic2_Int81
int 81h
.again: ud2
jmp .again
BS3_PROC_END _bs3CpuBasic2_Int81
BS3_PROC_BEGIN _bs3CpuBasic2_Int82
int 82h
.again: ud2
jmp .again
BS3_PROC_END _bs3CpuBasic2_Int82
BS3_PROC_BEGIN _bs3CpuBasic2_Int83
int 83h
.again: ud2
jmp .again
BS3_PROC_END _bs3CpuBasic2_Int83
BS3_PROC_BEGIN _bs3CpuBasic2_iret
iret
BS3_PROC_END _bs3CpuBasic2_iret
AssertCompile(_bs3CpuBasic2_iret_EndProc - _bs3CpuBasic2_iret == 1)
BS3_PROC_BEGIN _bs3CpuBasic2_iret_opsize
iretd
BS3_PROC_END _bs3CpuBasic2_iret_opsize
AssertCompile(_bs3CpuBasic2_iret_opsize_EndProc - _bs3CpuBasic2_iret_opsize == 2)
BS3_PROC_BEGIN _bs3CpuBasic2_iret_rexw
BS3_SET_BITS 64
iretq
BS3_SET_BITS 16
BS3_PROC_END _bs3CpuBasic2_iret_rexw
AssertCompile(_bs3CpuBasic2_iret_rexw_EndProc - _bs3CpuBasic2_iret_rexw == 2)
;
; CPU mode agnostic test code snippets.
;
BS3_BEGIN_TEXT32
;;
; @param [xBP + xCB*2] puDst
; @param [xBP + xCB*3] uNewValue
BS3_PROC_BEGIN_CMN bs3CpuBasic2_Store_mov, BS3_PBC_NEAR
push xBP
mov xBP, xSP
mov xCX, [xBP + xCB*2]
mov xAX, [xBP + xCB*3]
mov [xCX], xAX
leave
ret
BS3_PROC_END_CMN bs3CpuBasic2_Store_mov
;;
; @param [xBP + xCB*2] puDst
; @param [xBP + xCB*3] uNewValue
BS3_PROC_BEGIN_CMN bs3CpuBasic2_Store_xchg, BS3_PBC_NEAR
push xBP
mov xBP, xSP
mov xCX, [xBP + xCB*2]
mov xAX, [xBP + xCB*3]
xchg [xCX], xAX
leave
ret
BS3_PROC_END_CMN bs3CpuBasic2_Store_xchg
;;
; @param [xBP + xCB*2] puDst
; @param [xBP + xCB*3] uNewValue
; @param [xBP + xCB*4] uOldValue
BS3_PROC_BEGIN_CMN bs3CpuBasic2_Store_cmpxchg, BS3_PBC_NEAR
push xBP
mov xBP, xSP
mov xCX, [xBP + xCB*2]
mov xDX, [xBP + xCB*3]
mov xAX, [xBP + xCB*4]
.again:
cmpxchg [xCX], xDX
jnz .again
leave
ret
BS3_PROC_END_CMN bs3CpuBasic2_Store_cmpxchg
BS3_BEGIN_TEXT16
;
; Instantiate code templates.
;
BS3_INSTANTIATE_COMMON_TEMPLATE "bs3-cpu-basic-2-template.mac"
BS3_INSTANTIATE_TEMPLATE_WITH_WEIRD_ONES "bs3-cpu-basic-2-template.mac"
|
