1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // e32\nkern\x86\ncmonitor.cia

    15 // 

    16 //

    17 

    18 #include "nk_priv.h"

    19 #include <x86.h>

    20 #include <kernel/monitor.h>

    21 

    22 const TLinAddr Monitor_Leave = (TLinAddr)&Monitor::Leave;

    23 

    24 __NAKED__ void Monitor::HandleException()

    25 //

    26 // Handle an exception while the monitor is running

    27 //

    28 	{

    29 	// EBP points to saved exception frame

    30 	asm("mov ecx, dword ptr [%a0]": : "i"(&TheMonitorPtr));

    31 	asm("lea ecx, [ecx+%0]": : "i"_FOFF(Monitor,iExceptionInfo));

    32 	asm("mov eax, [ebp+%0]": : "i"_FOFF(TX86ExcInfo,iEip));

    33 	asm("mov ebx, [ebp+%0]": : "i"_FOFF(TX86ExcInfo,iFaultAddress));

    34 	asm("mov edx, [ebp+%0]": : "i"_FOFF(TX86ExcInfo,iExcErrorCode));

    35 	asm("mov esi, [ebp+%0]": : "i"_FOFF(TX86ExcInfo,iExcId));

    36 	asm("mov [ecx+0], eax");

    37 	asm("mov [ecx+4], ebx");

    38 	asm("mov [ecx+8], ecx");

    39 	asm("mov [ecx+12], esi");

    40 

    41 	//Monitor::Leave(KErrAbort);

    42 	asm("push %0": :"i"(KErrAbort));

    43 	asm("call %a0": :"i"(Monitor_Leave));

    44 	asm("add esp,4");

    45 	}

    46