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-rw-r--r--src/VBox/HostDrivers/Support/SUPDrvTracerA.asm55
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diff --git a/src/VBox/HostDrivers/Support/SUPDrvTracerA.asm b/src/VBox/HostDrivers/Support/SUPDrvTracerA.asm
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+++ b/src/VBox/HostDrivers/Support/SUPDrvTracerA.asm
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+; $Id: SUPDrvTracerA.asm $
+;; @file
+; VirtualBox Support Driver - Tracer Interface, Assembly bits.
+;
+
+;
+; Copyright (C) 2012-2019 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"
+
+
+; External data.
+extern NAME(g_pfnSupdrvProbeFireKernel)
+
+
+BEGINCODE
+
+;; Dummy stub function that just returns.
+BEGINPROC supdrvTracerProbeFireStub
+ ret
+ENDPROC supdrvTracerProbeFireStub
+
+
+;; Tail jump function.
+EXPORTEDNAME SUPR0TracerFireProbe
+%ifdef RT_ARCH_AMD64
+ mov rax, [NAME(g_pfnSupdrvProbeFireKernel) wrt rip]
+ jmp rax
+%else
+ mov eax, [NAME(g_pfnSupdrvProbeFireKernel)]
+ jmp eax
+%endif
+ENDPROC SUPR0TracerFireProbe
+