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|
; $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
|
