| 1 | ; $Id: SUPDrvA-win.asm 51770 2014-07-01 18:14:02Z vboxsync $
|
|---|
| 2 | ;; @file
|
|---|
| 3 | ; VirtualBox Support Driver - Windows NT specific assembly parts.
|
|---|
| 4 | ;
|
|---|
| 5 |
|
|---|
| 6 | ;
|
|---|
| 7 | ; Copyright (C) 2006-2014 Oracle Corporation
|
|---|
| 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 | ; The contents of this file may alternatively be used under the terms
|
|---|
| 18 | ; of the Common Development and Distribution License Version 1.0
|
|---|
| 19 | ; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
|
|---|
| 20 | ; VirtualBox OSE distribution, in which case the provisions of the
|
|---|
| 21 | ; CDDL are applicable instead of those of the GPL.
|
|---|
| 22 | ;
|
|---|
| 23 | ; You may elect to license modified versions of this file under the
|
|---|
| 24 | ; terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 25 | ;
|
|---|
| 26 |
|
|---|
| 27 | ;*******************************************************************************
|
|---|
| 28 | ;* Header Files *
|
|---|
| 29 | ;*******************************************************************************
|
|---|
| 30 | %include "iprt/asmdefs.mac"
|
|---|
| 31 |
|
|---|
| 32 | BEGINCODE
|
|---|
| 33 | %ifdef RT_ARCH_AMD64
|
|---|
| 34 | %define _DbgPrint DbgPrint
|
|---|
| 35 | %endif
|
|---|
| 36 | extern _DbgPrint
|
|---|
| 37 |
|
|---|
| 38 | %if 1 ; see alternative in SUPDrv-win.cpp
|
|---|
| 39 | ;;
|
|---|
| 40 | ; Kind of alias for DbgPrint
|
|---|
| 41 | export NAME(SUPR0Printf)
|
|---|
| 42 | BEGINPROC SUPR0Printf
|
|---|
| 43 | jmp _DbgPrint
|
|---|
| 44 | ENDPROC SUPR0Printf
|
|---|
| 45 | %endif
|
|---|
| 46 |
|
|---|
| 47 |
|
|---|
| 48 | %ifdef RT_ARCH_X86
|
|---|
| 49 | ;
|
|---|
| 50 | ; Faking up ZwQueryVirtualMemory on XP and W2K3 where it's not exported.
|
|---|
| 51 | ; Using ZwQueryVolumeInformationFile as a helper.
|
|---|
| 52 | ;
|
|---|
| 53 | extern IMPNAME(ZwQueryVolumeInformationFile@20)
|
|---|
| 54 |
|
|---|
| 55 | BEGINPROC supdrvNtQueryVirtualMemory_Xxx
|
|---|
| 56 | %macro NtQueryVirtualMemorySyscall 1
|
|---|
| 57 | GLOBALNAME supdrvNtQueryVirtualMemory_ %+ %1
|
|---|
| 58 | mov eax, %1
|
|---|
| 59 | jmp supdrvNtQueryVirtualMemory_Jump
|
|---|
| 60 | %endm
|
|---|
| 61 | NtQueryVirtualMemorySyscall 0xAF
|
|---|
| 62 | NtQueryVirtualMemorySyscall 0xB0
|
|---|
| 63 | NtQueryVirtualMemorySyscall 0xB1
|
|---|
| 64 | NtQueryVirtualMemorySyscall 0xB2
|
|---|
| 65 | NtQueryVirtualMemorySyscall 0xB3
|
|---|
| 66 | NtQueryVirtualMemorySyscall 0xB4
|
|---|
| 67 | NtQueryVirtualMemorySyscall 0xB5
|
|---|
| 68 | NtQueryVirtualMemorySyscall 0xB6
|
|---|
| 69 | NtQueryVirtualMemorySyscall 0xB7
|
|---|
| 70 | NtQueryVirtualMemorySyscall 0xB8
|
|---|
| 71 | NtQueryVirtualMemorySyscall 0xB9
|
|---|
| 72 | NtQueryVirtualMemorySyscall 0xBA
|
|---|
| 73 | NtQueryVirtualMemorySyscall 0xBB
|
|---|
| 74 | NtQueryVirtualMemorySyscall 0xBC
|
|---|
| 75 | NtQueryVirtualMemorySyscall 0xBD
|
|---|
| 76 | NtQueryVirtualMemorySyscall 0xBE
|
|---|
| 77 |
|
|---|
| 78 | supdrvNtQueryVirtualMemory_Jump:
|
|---|
| 79 | mov edx, IMP2(ZwQueryVolumeInformationFile@20)
|
|---|
| 80 | lea edx, [edx + 5]
|
|---|
| 81 | jmp edx
|
|---|
| 82 | ENDPROC supdrvNtQueryVirtualMemory_Xxx
|
|---|
| 83 |
|
|---|
| 84 | %endif
|
|---|
| 85 |
|
|---|
| 86 | %ifdef RT_ARCH_AMD64
|
|---|
| 87 | ;
|
|---|
| 88 | ; Faking up ZwQueryVirtualMemory on XP64 and W2K3-64 where it's not exported.
|
|---|
| 89 | ; The C code locates and verifies the essentials in ZwRequestWaitReplyPort.
|
|---|
| 90 | ;
|
|---|
| 91 | extern NAME(g_pfnKiServiceLinkage)
|
|---|
| 92 | extern NAME(g_pfnKiServiceInternal)
|
|---|
| 93 | BEGINPROC supdrvNtQueryVirtualMemory_Xxx
|
|---|
| 94 | %macro NtQueryVirtualMemorySyscall 1
|
|---|
| 95 | GLOBALNAME supdrvNtQueryVirtualMemory_ %+ %1
|
|---|
| 96 | mov eax, %1
|
|---|
| 97 | jmp supdrvNtQueryVirtualMemory_Jump
|
|---|
| 98 | %endm
|
|---|
| 99 |
|
|---|
| 100 | NtQueryVirtualMemorySyscall 0x1F
|
|---|
| 101 | NtQueryVirtualMemorySyscall 0x20
|
|---|
| 102 | NtQueryVirtualMemorySyscall 0x21
|
|---|
| 103 | NtQueryVirtualMemorySyscall 0x22
|
|---|
| 104 | NtQueryVirtualMemorySyscall 0x23
|
|---|
| 105 |
|
|---|
| 106 | supdrvNtQueryVirtualMemory_Jump:
|
|---|
| 107 | cli
|
|---|
| 108 | mov r10, rsp ; save call frame pointer.
|
|---|
| 109 | mov r11, [NAME(g_pfnKiServiceLinkage) wrt rip]
|
|---|
| 110 | push 0
|
|---|
| 111 | push 0
|
|---|
| 112 | push r10 ; call frame pointer (incoming rsp).
|
|---|
| 113 | pushfq
|
|---|
| 114 | push 10h
|
|---|
| 115 | push r11 ; r11 = KiServiceLinkage (ret w/ unwind info)
|
|---|
| 116 | jmp qword [NAME(g_pfnKiServiceInternal) wrt rip]
|
|---|
| 117 | ENDPROC supdrvNtQueryVirtualMemory_Xxx
|
|---|
| 118 | %endif
|
|---|
| 119 |
|
|---|
