initterm-r0drv-solaris.c revision 938b940adaf22f70c928744152e2d49d8b103f0d
/* $Id$ */
/** @file
* IPRT - Initialization & Termination, R0 Driver, Solaris.
*/
/*
* Copyright (C) 2006-2007 Sun Microsystems, Inc.
*
* 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.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 USA or visit http://www.sun.com if you need
* additional information or have any questions.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include "the-solaris-kernel.h"
#include "internal/iprt.h"
#include <iprt/err.h>
#include <iprt/asm.h>
#include "internal/initterm.h"
/*******************************************************************************
* Global Variables *
*******************************************************************************/
/** Indicates that the spl routines (and therefore a bunch of other ones too)
* will set EFLAGS::IF and break code that disables interrupts. */
bool g_frtSolarisSplSetsEIF = false;
int rtR0InitNative(void)
{
/*
* Detech whether spl*() is preserving the interrupt flag or not.
* This is a problem on S10.
*/
RTCCUINTREG uOldFlags = ASMIntDisableFlags();
int iOld = splr(DISP_LEVEL);
if (ASMIntAreEnabled())
g_frtSolarisSplSetsEIF = true;
splx(iOld);
if (ASMIntAreEnabled())
g_frtSolarisSplSetsEIF = true;
ASMSetFlags(uOldFlags);
return VINF_SUCCESS;
}
void rtR0TermNative(void)
{
}