diff options
Diffstat (limited to 'src/VBox/Runtime/r0drv/nt/nt3fakesA-r0drv-nt.asm')
| -rw-r--r-- | src/VBox/Runtime/r0drv/nt/nt3fakesA-r0drv-nt.asm | 157 |
1 files changed, 157 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..d0ed3199 --- /dev/null +++ b/src/VBox/Runtime/r0drv/nt/nt3fakesA-r0drv-nt.asm @@ -0,0 +1,157 @@ +; $Id: nt3fakesA-r0drv-nt.asm $ +;; @file +; IPRT - Companion to nt3fakes-r0drv-nt.cpp that provides import stuff to satisfy the linker. +; + +; +; Copyright (C) 2006-2023 Oracle and/or its affiliates. +; +; This file is part of VirtualBox base platform packages, as +; available from https://www.virtualbox.org. +; +; This program is free software; you can redistribute it and/or +; modify it under the terms of the GNU General Public License +; as published by the Free Software Foundation, in version 3 of the +; License. +; +; This program is distributed in the hope that it will be useful, but +; WITHOUT ANY WARRANTY; without even the implied warranty of +; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +; General Public License for more details. +; +; You should have received a copy of the GNU General Public License +; along with this program; if not, see <https://www.gnu.org/licenses>. +; +; The contents of this file may alternatively be used under the terms +; of the Common Development and Distribution License Version 1.0 +; (CDDL), a copy of it is provided in the "COPYING.CDDL" file included +; in the VirtualBox 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. +; +; SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 +; + +;******************************************************************************* +;* 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 + |