diff -r 000000000000 -r 96e5fb8b040d kernel/eka/compsupp/rvct/aeabimem.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/kernel/eka/compsupp/rvct/aeabimem.cpp Thu Dec 17 09:24:54 2009 +0200 @@ -0,0 +1,79 @@ +/* +* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "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: +* This file is part of drtaeabi.dll. +* +*/ + + +#include + + +// Call our implementations of memcpy/move/set/clr rather than the ARM supplied +// ones. +// +// Note that the AEABI switched the order of arg2 and arg3 to save an instruction +// when calling 'memset' from 'memclr'. +// +// Prototypes are: +// void __aeabi_memset8(TAny* aTrg, unsigned int aLength, TInt aValue); +// void __aeabi_memset4(TAny* aTrg, unsigned int aLength, TInt aValue); +// void __aeabi_memset(TAny* aTrg, unsigned int aLength, TInt aValue); + +extern "C" __asm void make_mem_functions_call_euser_versions() + { + CODE32 + + IMPORT memset [DYNAMIC] + IMPORT memclr [DYNAMIC] + IMPORT memcpy [DYNAMIC] + IMPORT memmove [DYNAMIC] + + EXPORT __aeabi_memset [DYNAMIC] + EXPORT __aeabi_memset4 [DYNAMIC] + EXPORT __aeabi_memset8 [DYNAMIC] + EXPORT __aeabi_memclr [DYNAMIC] + EXPORT __aeabi_memclr4 [DYNAMIC] + EXPORT __aeabi_memclr8 [DYNAMIC] + EXPORT __aeabi_memcpy [DYNAMIC] + EXPORT __aeabi_memcpy4 [DYNAMIC] + EXPORT __aeabi_memcpy8 [DYNAMIC] + EXPORT __aeabi_memmove [DYNAMIC] + EXPORT __aeabi_memmove4 [DYNAMIC] + EXPORT __aeabi_memmove8 [DYNAMIC] + +__aeabi_memset +__aeabi_memset4 +__aeabi_memset8 + mov r3, r1 + mov r1, r2 + mov r2, r3 + b memset + +__aeabi_memclr8 +__aeabi_memclr4 +__aeabi_memclr + b memclr + +__aeabi_memcpy8 +__aeabi_memcpy4 +__aeabi_memcpy + b memcpy + +__aeabi_memmove8 +__aeabi_memmove4 +__aeabi_memmove + b memmove + } +