kerneltest/e32test/rm_debug/d_demand_paging.cia
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 15 Mar 2010 12:45:50 +0200
branchRCL_3
changeset 21 e7d2d738d3c2
parent 0 a41df078684a
permissions -rw-r--r--
Revision: 201010 Kit: 201010

// 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:
//

#include <u32std.h>

// unused function that contains enough padding that the test function
// RMDebugDemandPagingTest starts in a new page.
__NAKED__ TInt RMDebugDemandPagingPaddingBefore()
	{
	asm("movs       r2,r0");
	asm("adds       r0,r2,r1");
	asm("bx         lr");
	// add padding to make this function 4kb in size.
	// The 4084 corresponds to 2^12 (=4096) - 12,
	// the 12 being the total size of the movs, adds and bx instructions.
	asm(".space     4084");
	}

// test function which is in a page by itself
__NAKED__ TInt RMDebugDemandPagingTest()
	{
	asm("movs       r2,r0");
	asm("adds       r0,r2,r1");
	asm("bx         lr");
	// add padding to make this function 4kb in size.
	// The 4084 corresponds to 2^12 (=4096) - 12,
	// the 12 being the total size of the movs, adds and bx instructions.
	asm(".space     4084");
	}

// unused function that contains enough padding to ensure that no used code
// is in the same page as RMDebugDemandPagingTest
__NAKED__ TInt RMDebugDemandPagingPaddingAfter()
	{
	asm("movs       r2,r0");
	asm("adds       r0,r2,r1");
	asm("bx         lr");
	// add padding to make this function 4kb in size.
	// The 4084 corresponds to 2^12 (=4096) - 12,
	// the 12 being the total size of the movs, adds and bx instructions.
	asm(".space     4084");
	}