debugsrv/runmodedebug/rmdebug_test/rm_debug/debug_targets/d_demand_paging.cia
changeset 56 aa2539c91954
parent 54 a151135b0cf9
child 60 e54443a6878c
child 62 1c2bb2fc7c87
equal deleted inserted replaced
54:a151135b0cf9 56:aa2539c91954
     1 // Copyright (c) 2007-2010 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 // 
       
    15 //
       
    16 
       
    17 
       
    18 #include <u32std.h>
       
    19 
       
    20 // unused function that contains enough padding that the test function
       
    21 // RMDebugDemandPagingTest starts in a new page.
       
    22 __NAKED__ TInt RMDebugDemandPagingPaddingBefore()
       
    23 	{
       
    24 	asm("movs       r2,r0");
       
    25 	asm("adds       r0,r2,r1");
       
    26 	asm("bx         lr");
       
    27 	// add padding to make this function 4kb in size.
       
    28 	// The 4084 corresponds to 2^12 (=4096) - 12,
       
    29 	// the 12 being the total size of the movs, adds and bx instructions.
       
    30 	asm(".space     4084");
       
    31 	}
       
    32 
       
    33 // test function which is in a page by itself
       
    34 __NAKED__ TInt RMDebugDemandPagingTest()
       
    35 	{
       
    36 	asm("movs       r2,r0");
       
    37 	asm("adds       r0,r2,r1");
       
    38 	asm("bx         lr");
       
    39 	// add padding to make this function 4kb in size.
       
    40 	// The 4084 corresponds to 2^12 (=4096) - 12,
       
    41 	// the 12 being the total size of the movs, adds and bx instructions.
       
    42 	asm(".space     4084");
       
    43 	}
       
    44 
       
    45 // unused function that contains enough padding to ensure that no used code
       
    46 // is in the same page as RMDebugDemandPagingTest
       
    47 __NAKED__ TInt RMDebugDemandPagingPaddingAfter()
       
    48 	{
       
    49 	asm("movs       r2,r0");
       
    50 	asm("adds       r0,r2,r1");
       
    51 	asm("bx         lr");
       
    52 	// add padding to make this function 4kb in size.
       
    53 	// The 4084 corresponds to 2^12 (=4096) - 12,
       
    54 	// the 12 being the total size of the movs, adds and bx instructions.
       
    55 	asm(".space     4084");
       
    56 	}
       
    57