1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/kernelhwsrv/kernel/eka/nkernsmp/x86/ncmonitor.cia Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,46 @@
1.4 +// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
1.5 +// All rights reserved.
1.6 +// This component and the accompanying materials are made available
1.7 +// under the terms of the License "Eclipse Public License v1.0"
1.8 +// which accompanies this distribution, and is available
1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.10 +//
1.11 +// Initial Contributors:
1.12 +// Nokia Corporation - initial contribution.
1.13 +//
1.14 +// Contributors:
1.15 +//
1.16 +// Description:
1.17 +// e32\nkern\x86\ncmonitor.cia
1.18 +//
1.19 +//
1.20 +
1.21 +#include "nk_priv.h"
1.22 +#include <x86.h>
1.23 +#include <kernel/monitor.h>
1.24 +
1.25 +const TLinAddr Monitor_Leave = (TLinAddr)&Monitor::Leave;
1.26 +
1.27 +__NAKED__ void Monitor::HandleException()
1.28 +//
1.29 +// Handle an exception while the monitor is running
1.30 +//
1.31 + {
1.32 + // EBP points to saved exception frame
1.33 + asm("mov ecx, dword ptr [%a0]": : "i"(&TheMonitorPtr));
1.34 + asm("lea ecx, [ecx+%0]": : "i"_FOFF(Monitor,iExceptionInfo));
1.35 + asm("mov eax, [ebp+%0]": : "i"_FOFF(TX86ExcInfo,iEip));
1.36 + asm("mov ebx, [ebp+%0]": : "i"_FOFF(TX86ExcInfo,iFaultAddress));
1.37 + asm("mov edx, [ebp+%0]": : "i"_FOFF(TX86ExcInfo,iExcErrorCode));
1.38 + asm("mov esi, [ebp+%0]": : "i"_FOFF(TX86ExcInfo,iExcId));
1.39 + asm("mov [ecx+0], eax");
1.40 + asm("mov [ecx+4], ebx");
1.41 + asm("mov [ecx+8], ecx");
1.42 + asm("mov [ecx+12], esi");
1.43 +
1.44 + //Monitor::Leave(KErrAbort);
1.45 + asm("push %0": :"i"(KErrAbort));
1.46 + asm("call %a0": :"i"(Monitor_Leave));
1.47 + asm("add esp,4");
1.48 + }
1.49 +