VirtualBox

source: vbox/trunk/src/VBox/VMM/VMMSwitcher/VMMSwitcher.mac@ 14789

Last change on this file since 14789 was 14771, checked in by vboxsync, 16 years ago

Fixed 64 bits switcher loading

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 4.4 KB
Line 
1; $Id: VMMSwitcher.mac 14771 2008-11-28 11:07:18Z vboxsync $
2;; @file
3; VMM - World Switchers.
4;
5
6;
7; Copyright (C) 2006-2007 Sun Microsystems, Inc.
8;
9; This file is part of VirtualBox Open Source Edition (OSE), as
10; available from http://www.virtualbox.org. This file is free software;
11; you can redistribute it and/or modify it under the terms of the GNU
12; General Public License (GPL) as published by the Free Software
13; Foundation, in version 2 as it comes in the "COPYING" file of the
14; VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15; hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16;
17; Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
18; Clara, CA 95054 USA or visit http://www.sun.com if you need
19; additional information or have any questions.
20;
21
22%ifndef ___VMMSwitcher_mac
23%define ___VMMSwitcher_mac
24
25%include "iprt/asmdefs.mac"
26
27; enum VMMSWITCHER {
28%define VMMSWITCHER_INVALID 0
29%define VMMSWITCHER_32_TO_32 1
30%define VMMSWITCHER_32_TO_PAE 2
31%define VMMSWITCHER_32_TO_AMD64 3
32%define VMMSWITCHER_PAE_TO_32BIT 4
33%define VMMSWITCHER_PAE_TO_PAE 5
34%define VMMSWITCHER_PAE_TO_AMD64 6
35%define VMMSWITCHER_AMD64_TO_32 7
36%define VMMSWITCHER_AMD64_TO_PAE 8
37%define VMMSWITCHER_AMD64_TO_AMD64 9
38;; @todo the rest are all wrong. sync with vmm.h.
39%define VMMSWITCHER_HOST_TO_VMX 9
40%define VMMSWITCHER_HOST_TO_SVM 10
41%define VMMSWITCHER_MAX 12
42; }
43
44
45struc VMMSWITCHERDEF
46 .pvCode: RTCCPTR_RES 1
47 .pvFixups: RTCCPTR_RES 1
48 .pszDesc: RTCCPTR_RES 1
49 .pfnRelocate: RTCCPTR_RES 1
50 .enmType: resd 1
51 .cbCode: resd 1
52 .offR0HostToGuest: resd 1
53 .offGCGuestToHost: resd 1
54 .offGCCallTrampoline: resd 1
55 .offGCGuestToHostAsm: resd 1
56 .offGCGuestToHostAsmHyperCtx: resd 1
57 .offGCGuestToHostAsmGuestCtx: resd 1
58 ; disasm help
59 .offHCCode0: resd 1
60 .cbHCCode0: resd 1
61 .offHCCode1: resd 1
62 .cbHCCode1: resd 1
63 .offIDCode0: resd 1
64 .cbIDCode0: resd 1
65 .offIDCode1: resd 1
66 .cbIDCode1: resd 1
67 .offGCCode: resd 1
68 .cbGCCode: resd 1
69endstruc
70
71
72;/** @name Fixup Types.
73; * @{
74; */
75%define FIX_HC_2_GC_NEAR_REL 1
76%define FIX_HC_2_ID_NEAR_REL 2
77%define FIX_GC_2_HC_NEAR_REL 3
78%define FIX_GC_2_ID_NEAR_REL 4
79%define FIX_ID_2_HC_NEAR_REL 5
80%define FIX_ID_2_GC_NEAR_REL 6
81%define FIX_GC_FAR32 7
82%define FIX_GC_CPUM_OFF 8
83%define FIX_GC_VM_OFF 9
84%define FIX_HC_CPUM_OFF 10
85%define FIX_HC_VM_OFF 11
86%define FIX_INTER_32BIT_CR3 12
87%define FIX_INTER_PAE_CR3 13
88%define FIX_INTER_AMD64_CR3 14
89%define FIX_HYPER_32BIT_CR3 15
90%define FIX_HYPER_PAE_CR3 16
91%define FIX_HYPER_AMD64_CR3 17
92%define FIX_HYPER_CS 18
93%define FIX_HYPER_DS 19
94%define FIX_HYPER_TSS 20
95%define FIX_GC_TSS_GDTE_DW2 21
96%define FIX_CR4_MASK 22
97%define FIX_CR4_OSFSXR 23
98%define FIX_NO_FXSAVE_JMP 24
99%define FIX_NO_SYSENTER_JMP 25
100%define FIX_NO_SYSCALL_JMP 26
101%define FIX_HC_32BIT 27
102%define FIX_HC_64BIT 28
103%define FIX_HC_64BIT_CPUM 29
104%define FIX_HC_64BIT_CS 30
105%define FIX_ID_32BIT 31
106%define FIX_ID_64BIT 32
107%define FIX_ID_FAR32_TO_64BIT_MODE 33
108%define FIX_GC_APIC_BASE_32BIT 34
109%define FIX_HC_64BIT_NOCHECK 35
110%define FIX_THE_END 255
111;/** @} */
112
113
114;;
115; Generate a fixup label.
116; @param %1 Type of fixup (use one of those %defines)
117; @param %2 Offset into the instruction.
118; @param %3 Optional fixup data.
119%macro FIXUP 2-*
120BEGINDATA
121 db %1 ; the type
122 dd %%instruction + %2 - NAME(Start)
123 %rotate 2
124 %rep %0 - 2
125 dd %1
126 %rotate 1
127 %endrep
128
129BEGINCODE
130%%instruction:
131%endmacro
132
133
134;; IMPORTANT all COM_ functions trashes esi, some edi and the LOOP_SHORT_WHILE kills ecx.
135;%define DEBUG_STUFF 1
136
137%ifdef DEBUG_STUFF
138 %define DEBUG_CHAR(ch) COM_CHAR ch
139 %define DEBUG_S_CHAR(ch) COM_CHAR ch
140%else
141 %define DEBUG_CHAR(ch)
142 %define DEBUG_S_CHAR(ch)
143%endif
144
145%endif ; !___VMMSwitcher_mac
146
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