VirtualBox

source: vbox/trunk/src/VBox/VMM/PATM/PATMA.h@ 4071

Last change on this file since 4071 was 4071, checked in by vboxsync, 17 years ago

Biggest check-in ever. New source code headers for all (C) innotek files.
  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 7.8 KB
Line 
1/* $Id: PATMA.h 4071 2007-08-07 17:07:59Z vboxsync $ */
2/** @file
3 * PATM macros & definitions (identical to PATMA.mac!!)
4 */
5
6/*
7 * Copyright (C) 2006-2007 innotek GmbH
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 as published by the Free Software Foundation,
13 * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
14 * distribution. VirtualBox OSE is distributed in the hope that it will
15 * be useful, but WITHOUT ANY WARRANTY of any kind.
16 */
17
18#ifndef ___PATMA_H
19#define ___PATMA_H
20
21
22#define PATM_VMFLAGS 0xF1ABCD00
23#ifdef VBOX_WITH_STATISTICS
24#define PATM_ALLPATCHCALLS 0xF1ABCD01
25#define PATM_PERPATCHCALLS 0xF1ABCD02
26#endif
27#define PATM_JUMPDELTA 0xF1ABCD03
28#ifdef VBOX_WITH_STATISTICS
29#define PATM_IRETEFLAGS 0xF1ABCD04
30#define PATM_IRETCS 0xF1ABCD05
31#define PATM_IRETEIP 0xF1ABCD06
32#endif
33#define PATM_FIXUP 0xF1ABCD07
34#define PATM_PENDINGACTION 0xF1ABCD08
35#define PATM_CPUID_STD_PTR 0xF1ABCD09
36#define PATM_CPUID_EXT_PTR 0xF1ABCD0a
37#define PATM_CPUID_DEF_PTR 0xF1ABCD0b
38#define PATM_STACKBASE 0xF1ABCD0c /** Stack to store our private patch return addesses */
39#define PATM_STACKBASE_GUEST 0xF1ABCD0d /** Stack to store guest return addresses */
40#define PATM_STACKPTR 0xF1ABCD0e
41#define PATM_PATCHBASE 0xF1ABCD0f
42#define PATM_INTERRUPTFLAG 0xF1ABCD10
43#define PATM_INHIBITIRQADDR 0xF1ABCD11
44#define PATM_VM_FORCEDACTIONS 0xF1ABCD12
45#define PATM_TEMP_EAX 0xF1ABCD13 /** Location for original EAX register */
46#define PATM_TEMP_ECX 0xF1ABCD14 /** Location for original ECX register */
47#define PATM_TEMP_EDI 0xF1ABCD15 /** Location for original EDI register */
48#define PATM_TEMP_EFLAGS 0xF1ABCD16 /** Location for original eflags */
49#define PATM_TEMP_RESTORE_FLAGS 0xF1ABCD17 /** Which registers to restore */
50#define PATM_CALL_PATCH_TARGET_ADDR 0xF1ABCD18
51#define PATM_CALL_RETURN_ADDR 0xF1ABCD19
52
53/* Anything larger doesn't require a fixup */
54#define PATM_NO_FIXUP 0xF1ABCE00
55#define PATM_CPUID_STD_MAX 0xF1ABCE00
56#define PATM_CPUID_EXT_MAX 0xF1ABCE01
57#define PATM_RETURNADDR 0xF1ABCE02
58#define PATM_PATCHNEXTBLOCK 0xF1ABCE03
59#define PATM_CALLTARGET 0xF1ABCE04 /** relative call target */
60#define PATM_NEXTINSTRADDR 0xF1ABCE05 /** absolute guest address of the next instruction */
61#define PATM_CURINSTRADDR 0xF1ABCE06 /** absolute guest address of the current instruction */
62#define PATM_LOOKUP_AND_CALL_FUNCTION 0xF1ABCE07 /** Relative address of global PATM lookup and call function. */
63#define PATM_RETURN_FUNCTION 0xF1ABCE08 /** Relative address of global PATM return function. */
64#define PATM_LOOKUP_AND_JUMP_FUNCTION 0xF1ABCE09 /** Relative address of global PATM lookup and jump function. */
65#define PATM_IRET_FUNCTION 0xF1ABCE0A /** Relative address of global PATM iret function. */
66
67// everything except IOPL, NT, IF, VM, VIF, VIP and RF
68#define PATM_FLAGS_MASK (X86_EFL_CF|X86_EFL_PF|X86_EFL_AF|X86_EFL_ZF|X86_EFL_SF|X86_EFL_TF|X86_EFL_DF|X86_EFL_OF|X86_EFL_AC|X86_EFL_ID)
69
70// currently only IF & IOPL
71#define PATM_VIRTUAL_FLAGS_MASK (X86_EFL_IF|X86_EFL_IOPL)
72
73/* PATM stack size (identical in PATMA.mac!!) */
74#define PATM_STACK_SIZE (PAGE_SIZE)
75#define PATM_STACK_TOTAL_SIZE (2*PATM_STACK_SIZE)
76#define PATM_MAX_STACK (PATM_STACK_SIZE/sizeof(RTGCPTR))
77
78/* Patch Manager pending actions (in GCSTATE). */
79#define PATM_ACTION_LOOKUP_ADDRESS 1
80#define PATM_ACTION_DISPATCH_PENDING_IRQ 2
81#define PATM_ACTION_PENDING_IRQ_AFTER_IRET 3
82#define PATM_ACTION_DO_V86_IRET 4
83#define PATM_ACTION_LOG_IF1 5
84#define PATM_ACTION_LOG_CLI 6
85#define PATM_ACTION_LOG_STI 7
86#define PATM_ACTION_LOG_POPF_IF1 8
87#define PATM_ACTION_LOG_POPF_IF0 9
88#define PATM_ACTION_LOG_PUSHF 10
89#define PATM_ACTION_LOG_IRET 11
90#define PATM_ACTION_LOG_RET 12
91#define PATM_ACTION_LOG_CALL 13
92#define PATM_ACTION_LOG_GATE_ENTRY 14
93
94/* Magic dword found in ecx for patm pending actions. */
95#define PATM_ACTION_MAGIC 0xABCD4321
96
97/** PATM_TEMP_RESTORE_FLAGS */
98#define PATM_RESTORE_EAX BIT(0)
99#define PATM_RESTORE_ECX BIT(1)
100#define PATM_RESTORE_EDI BIT(2)
101
102typedef struct
103{
104 uint8_t *pFunction;
105 uint32_t offJump;
106 uint32_t offRelJump; //used only by loop/loopz/loopnz
107 uint32_t offSizeOverride; //size override byte position
108 uint32_t size;
109 uint32_t nrRelocs;
110 uint32_t uReloc[1];
111} PATCHASMRECORD, *PPATCHASMRECORD;
112
113/* For indirect calls/jump (identical in PATMA.h & PATMA.mac!) */
114/** @note MUST BE A POWER OF TWO! */
115/** @note direct calls have only one lookup slot (PATCHDIRECTJUMPTABLE_SIZE) */
116/** @note Some statistics reveal that:
117 * - call: Windows XP boot -> max 16, 127 replacements
118 * - call: Knoppix 3.7 boot -> max 9
119 * - ret: Knoppix 5.0.1 boot -> max 16, 80000 replacements (3+ million hits)
120 */
121#define PATM_MAX_JUMPTABLE_ENTRIES 16
122typedef struct
123{
124 uint16_t nrSlots;
125 uint16_t ulInsertPos;
126 uint32_t cAddresses;
127 struct
128 {
129 RTGCPTR pInstrGC;
130 RTGCUINTPTR pRelPatchGC; /* relative to patch base */
131 } Slot[1];
132} PATCHJUMPTABLE, *PPATCHJUMPTABLE;
133
134
135__BEGIN_DECLS
136
137extern PATCHASMRECORD PATMCliRecord;
138extern PATCHASMRECORD PATMStiRecord;
139extern PATCHASMRECORD PATMPopf32Record;
140extern PATCHASMRECORD PATMPopf16Record;
141extern PATCHASMRECORD PATMPopf16Record_NoExit;
142extern PATCHASMRECORD PATMPopf32Record_NoExit;
143extern PATCHASMRECORD PATMPushf32Record;
144extern PATCHASMRECORD PATMPushf16Record;
145extern PATCHASMRECORD PATMIretRecord;
146extern PATCHASMRECORD PATMCpuidRecord;
147extern PATCHASMRECORD PATMLoopRecord;
148extern PATCHASMRECORD PATMLoopZRecord;
149extern PATCHASMRECORD PATMLoopNZRecord;
150extern PATCHASMRECORD PATMJEcxRecord;
151extern PATCHASMRECORD PATMIntEntryRecord;
152extern PATCHASMRECORD PATMIntEntryRecordErrorCode;
153extern PATCHASMRECORD PATMTrapEntryRecord;
154extern PATCHASMRECORD PATMTrapEntryRecordErrorCode;
155extern PATCHASMRECORD PATMPushCSRecord;
156
157extern PATCHASMRECORD PATMCheckIFRecord;
158extern PATCHASMRECORD PATMJumpToGuest_IF1Record;
159
160extern PATCHASMRECORD PATMCallRecord;
161extern PATCHASMRECORD PATMCallIndirectRecord;
162extern PATCHASMRECORD PATMRetRecord;
163extern PATCHASMRECORD PATMJumpIndirectRecord;
164
165extern PATCHASMRECORD PATMLookupAndCallRecord;
166extern PATCHASMRECORD PATMRetFunctionRecord;
167extern PATCHASMRECORD PATMLookupAndJumpRecord;
168extern PATCHASMRECORD PATMIretFunctionRecord;
169
170extern PATCHASMRECORD PATMStatsRecord;
171
172extern PATCHASMRECORD PATMSetPIFRecord;
173extern PATCHASMRECORD PATMClearPIFRecord;
174
175extern PATCHASMRECORD PATMSetInhibitIRQRecord;
176extern PATCHASMRECORD PATMClearInhibitIRQFaultIF0Record;
177extern PATCHASMRECORD PATMClearInhibitIRQContIF0Record;
178
179extern PATCHASMRECORD PATMMovFromSSRecord;
180
181extern uint32_t PATMInterruptFlag;
182
183__END_DECLS
184
185#endif
Note: See TracBrowser for help on using the repository browser.

© 2024 Oracle Support Privacy / Do Not Sell My Info Terms of Use Trademark Policy Automated Access Etiquette