1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/kernelhwsrv/kernel/eka/compsupp/rvct2_1/aeabimem.cia	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,65 @@
     1.4 +// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of the License "ARM EABI LICENCE.txt"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// in kernel/eka/compsupp.
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +#include <e32cmn.h>
    1.20 +
    1.21 +// Call our implementations of memcpy/move/set/clr rather than the ARM supplied
    1.22 +// ones.
    1.23 +// 
    1.24 +// Note that the AEABI switched the order of arg2 and arg3 to save an intruction
    1.25 +// when calling 'memset' from 'memclr'.
    1.26 +//
    1.27 +// Prototypes are:
    1.28 +//   void __aeabi_memset8(TAny* aTrg, unsigned int aLength, TInt aValue);
    1.29 +//   void __aeabi_memset4(TAny* aTrg, unsigned int aLength, TInt aValue);
    1.30 +//   void __aeabi_memset(TAny* aTrg, unsigned int aLength, TInt aValue);
    1.31 +
    1.32 +extern "C" __NAKED__ void make_mem_functions_call_euser_versions()
    1.33 +	{
    1.34 +	asm(".global __aeabi_memset8  ");
    1.35 +	asm("__aeabi_memset8: 		  ");
    1.36 +	asm(".global __aeabi_memset4  ");
    1.37 +	asm("__aeabi_memset4: 		  ");
    1.38 +	asm(".global __aeabi_memset   ");
    1.39 +	asm("__aeabi_memset: 		  ");
    1.40 +	asm("	mov		r3, r1		  ");
    1.41 +	asm("	mov		r1, r2		  ");
    1.42 +	asm("	mov		r2, r3		  ");
    1.43 +	asm("	b		memset		  ");
    1.44 +
    1.45 +	asm(".global __aeabi_memclr8  ");
    1.46 +	asm("__aeabi_memclr8: 		  ");
    1.47 +	asm(".global __aeabi_memclr4  ");
    1.48 +	asm("__aeabi_memclr4: 		  ");
    1.49 +	asm(".global __aeabi_memclr   ");
    1.50 +	asm("__aeabi_memclr: 		  ");
    1.51 +	asm("	b		memclr		  ");
    1.52 +	
    1.53 +	asm(".global __aeabi_memcpy8  ");
    1.54 +	asm("__aeabi_memcpy8: 		  ");
    1.55 +	asm(".global __aeabi_memcpy4  ");
    1.56 +	asm("__aeabi_memcpy4: 		  ");
    1.57 +	asm(".global __aeabi_memcpy   ");
    1.58 +	asm("__aeabi_memcpy: 		  ");
    1.59 +	asm("	b		memcpy		  ");
    1.60 +	
    1.61 +	asm(".global __aeabi_memmove8 ");
    1.62 +	asm("__aeabi_memmove8: 		  ");
    1.63 +	asm(".global __aeabi_memmove4 ");
    1.64 +	asm("__aeabi_memmove4: 		  ");
    1.65 +	asm(".global __aeabi_memmove  ");
    1.66 +	asm("__aeabi_memmove: 		  ");
    1.67 +	asm("	b		memmove		  ");
    1.68 +	}