kernel/eka/nkern/x86/ncmonitor.cia
author Mark Wilcox <markw@symbian.org>
Tue, 25 May 2010 13:20:47 +0100
changeset 116 57eea1054f46
parent 0 a41df078684a
permissions -rw-r--r--
Use RVCT assembler for __crash() when running armcc with the --gnu option. Fix for bug 2742.

// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of the License "Eclipse Public License v1.0"
// which accompanies this distribution, and is available
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
//
// Initial Contributors:
// Nokia Corporation - initial contribution.
//
// Contributors:
//
// Description:
// e32\nkern\x86\ncmonitor.cia
// 
//

#include "nk_priv.h"
#include <x86.h>
#include <kernel/monitor.h>

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

__NAKED__ void Monitor::HandleException()
//
// Handle an exception while the monitor is running
//
	{
	// EBP points to saved exception frame
	asm("mov ecx, dword ptr [%a0]": : "i"(&TheMonitorPtr));
	asm("lea ecx, [ecx+%0]": : "i"_FOFF(Monitor,iExceptionInfo));
	asm("mov eax, [ebp+%0]": : "i"_FOFF(TX86ExcInfo,iEip));
	asm("mov ebx, [ebp+%0]": : "i"_FOFF(TX86ExcInfo,iFaultAddress));
	asm("mov edx, [ebp+%0]": : "i"_FOFF(TX86ExcInfo,iExcErrorCode));
	asm("mov esi, [ebp+%0]": : "i"_FOFF(TX86ExcInfo,iExcId));
	asm("mov [ecx+0], eax");
	asm("mov [ecx+4], ebx");
	asm("mov [ecx+8], ecx");
	asm("mov [ecx+12], esi");

	//Monitor::Leave(KErrAbort);
	asm("push %0": :"i"(KErrAbort));
	asm("call %a0": :"i"(Monitor_Leave));
	asm("add esp,4");
	}