// Copyright (c) 2005-2009 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:

// e32test\debug\t_codemodifier.cia

// See e32test\debug\t_codemodifier.cpp for details

// 

//

#include <u32std.h>

#ifdef __CPU_ARM

const TUint32 KArmBreakPoint = 0xE7F123F4;

#define BRK_4()	\

	asm(".word %a0" : : "i" ((TInt)KArmBreakPoint)); \

	asm(".word %a0" : : "i" ((TInt)KArmBreakPoint)); \

	asm(".word %a0" : : "i" ((TInt)KArmBreakPoint)); \

	asm(".word %a0" : : "i" ((TInt)KArmBreakPoint)); \

#define BRK_16()	\

	BRK_4()	\

	BRK_4()	\

	BRK_4()	\

	BRK_4()	\

#define BRK_64()	\

	BRK_16()	\

	BRK_16()	\

	BRK_16()	\

	BRK_16()	\

#define BRK_256()	\

	BRK_64()	\

	BRK_64()	\

	BRK_64()	\

	BRK_64()	\

#define BRK_1024()	\

	BRK_256()	\

	BRK_256()	\

	BRK_256()	\

	BRK_256()	\

__NAKED__ void CodeArea()

	{

	//These 1025 breakpoints will go accross page boundaries.

	asm(".word %a0" : : "i" ((TInt)KArmBreakPoint)); \

	BRK_1024();

	__JUMP(,lr);

	}

/**

The function will run in the server and is coded to cause panic.

However, it will be altered remotely by the client before it runs.

*/

__NAKED__ void TestFunc()

	{

	asm(".word %a0" : : "i" ((TInt)KArmBreakPoint)); //This would panic but it will be replaced by NOP

	asm("nop");

	__JUMP(,lr);

	}

#endif