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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 03:01:46 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 03:01:46 +0000
commitf8fe689a81f906d1b91bb3220acde2a4ecb14c5b (patch)
tree26484e9d7e2c67806c2d1760196ff01aaa858e8c /src/VBox/Runtime/r0drv/nt/nt3fakesA-r0drv-nt.asm
parentInitial commit. (diff)
downloadvirtualbox-f8fe689a81f906d1b91bb3220acde2a4ecb14c5b.tar.xz
virtualbox-f8fe689a81f906d1b91bb3220acde2a4ecb14c5b.zip
Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--src/VBox/Runtime/r0drv/nt/nt3fakesA-r0drv-nt.asm147
1 files changed, 147 insertions, 0 deletions
diff --git a/src/VBox/Runtime/r0drv/nt/nt3fakesA-r0drv-nt.asm b/src/VBox/Runtime/r0drv/nt/nt3fakesA-r0drv-nt.asm
new file mode 100644
index 00000000..4ef552ad
--- /dev/null
+++ b/src/VBox/Runtime/r0drv/nt/nt3fakesA-r0drv-nt.asm
@@ -0,0 +1,147 @@
+; $Id: nt3fakesA-r0drv-nt.asm $
+;; @file
+; IPRT - Companion to nt3fakes-r0drv-nt.cpp that provides import stuff to satisfy the linker.
+;
+
+;
+; Copyright (C) 2006-2019 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 "iprt/asmdefs.mac"
+
+%undef NAME
+%define NAME(name) NAME_OVERLOAD(name)
+
+BEGINCODE
+
+;;
+; Called from rtR0Nt3InitSymbols after symbols have been resolved.
+BEGINPROC _rtNt3InitSymbolsAssembly
+ push ebp
+ mov ebp, esp
+
+;;
+; @param 1 The fastcall name.
+; @param 2 Byte size of arguments.
+%macro DefineImportDataAndInitCode 3
+extern $%1 %+ Nt3Fb_ %+ %2 %+ @ %+ %3
+BEGINDATA
+extern _g_pfnrt %+ %2
+GLOBALNAME __imp_ %+ %1 %+ %2 %+ @ %+ %3
+ dd $%1 %+ Nt3Fb_ %+ %2 %+ @ %+ %3
+BEGINCODE
+ mov eax, [_g_pfnrt %+ %2]
+ test eax, eax
+ jz %%next
+ mov [__imp_ %+ %1 %+ %2 %+ @ %+ %3], eax
+%%next:
+%endmacro
+
+ DefineImportDataAndInitCode _,PsGetVersion, 16
+ DefineImportDataAndInitCode _,ZwQuerySystemInformation, 16
+ DefineImportDataAndInitCode _,KeSetTimerEx, 20
+ DefineImportDataAndInitCode _,IoAttachDeviceToDeviceStack, 8
+ DefineImportDataAndInitCode _,PsGetCurrentProcessId, 0
+ DefineImportDataAndInitCode _,ZwYieldExecution, 0
+ DefineImportDataAndInitCode @,ExAcquireFastMutex, 4
+ DefineImportDataAndInitCode @,ExReleaseFastMutex, 4
+
+ xor eax, eax
+ leave
+ ret
+ENDPROC _rtNt3InitSymbolsAssembly
+
+
+;;
+; @param 1 The fastcall name.
+; @param 2 The stdcall name.
+; @param 3 Byte size of arguments.
+; @param 4 Zero if 1:1 mapping;
+; One if 2nd parameter is a byte pointer that the farcall version
+; instead returns in al.
+%macro FastOrStdCallWrapper 4
+BEGINCODE
+extern _g_pfnrt %+ %1
+extern _g_pfnrt %+ %2
+BEGINPROC_EXPORTED $@ %+ %1 %+ @ %+ %3
+ mov eax, [_g_pfnrt %+ %1]
+ cmp eax, 0
+ jnz .got_fast_call
+ mov eax, .stdcall_wrapper
+ mov [__imp_@ %+ %1 %+ @ %+ %3], eax
+
+.stdcall_wrapper:
+ push ebp
+ mov ebp, esp
+%if %4 == 1
+ push dword 0
+ push esp
+%else
+ push edx
+%endif
+ push ecx
+ call [_g_pfnrt %+ %2]
+%if %4 == 1
+ movzx eax, byte [ebp - 4]
+%endif
+ leave
+ ret
+
+.got_fast_call:
+ mov [__imp_@ %+ %1 %+ @ %+ %3], eax
+ jmp eax
+ENDPROC $@ %+ %1 %+ @ %+ %3
+
+BEGINDATA
+GLOBALNAME __imp_@ %+ %1 %+ @ %+ %3
+ dd $@ %+ %1 %+ @ %+ %3
+%endmacro
+
+FastOrStdCallWrapper IofCompleteRequest, IoCompleteRequest, 8, 0
+FastOrStdCallWrapper IofCallDriver, IoCallDriver, 8, 0
+FastOrStdCallWrapper ObfDereferenceObject, ObDereferenceObject, 4, 0
+FastOrStdCallWrapper KfAcquireSpinLock, KeAcquireSpinLock, 4, 1
+FastOrStdCallWrapper KfReleaseSpinLock, KeReleaseSpinLock, 8, 0
+FastOrStdCallWrapper KfRaiseIrql, KeRaiseIrql, 4, 1
+FastOrStdCallWrapper KfLowerIrql, KeLowerIrql, 4, 0
+FastOrStdCallWrapper KefAcquireSpinLockAtDpcLevel, KeAcquireSpinLockAtDpcLevel, 4, 0
+FastOrStdCallWrapper KefReleaseSpinLockFromDpcLevel,KeReleaseSpinLockFromDpcLevel, 4, 0
+
+
+BEGINCODE
+; LONG FASTCALL InterlockedExchange(LONG volatile *,LONG );
+BEGINPROC_EXPORTED $@InterlockedExchange@8
+ mov eax, edx
+ xchg [ecx], eax
+ ret
+
+BEGINDATA
+GLOBALNAME __imp_@InterlockedExchange@8
+ dd $@InterlockedExchange@8
+
+
+BEGINDATA
+GLOBALNAME __imp__KeTickCount
+GLOBALNAME _KeTickCount
+ dd 0
+