| author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
| Mon, 18 Jan 2010 21:31:10 +0200 | |
| changeset 45 | 329ab0095843 |
| parent 44 | 36bfc973b146 |
| permissions | -rw-r--r-- |
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329ab0095843
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// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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// All rights reserved. |
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// This component and the accompanying materials are made available |
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// under the terms of the License "ARM EABI LICENCE.txt" |
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// which accompanies this distribution, and is available |
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// in kernel/eka/compsupp. |
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// |
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// Initial Contributors: |
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// Nokia Corporation - initial contribution. |
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// |
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// Contributors: |
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// |
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// Description: |
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// This file is part of drtaeabi.dll. |
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// |
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// |
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#include <e32cmn.h> |
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// Call our implementations of memcpy/move/set/clr rather than the ARM supplied |
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// ones. |
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// |
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// Note that the AEABI switched the order of arg2 and arg3 to save an intruction |
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// when calling 'memset' from 'memclr'. |
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// |
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// Prototypes are: |
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// void __aeabi_memset8(TAny* aTrg, unsigned int aLength, TInt aValue); |
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// void __aeabi_memset4(TAny* aTrg, unsigned int aLength, TInt aValue); |
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// void __aeabi_memset(TAny* aTrg, unsigned int aLength, TInt aValue); |
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extern "C" __NAKED__ void make_mem_functions_call_euser_versions() |
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{
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asm(".global __aeabi_memset8 ");
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asm("__aeabi_memset8: ");
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asm(".global __aeabi_memset4 ");
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asm("__aeabi_memset4: ");
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asm(".global __aeabi_memset ");
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asm("__aeabi_memset: ");
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asm(" mov r3, r1 ");
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asm(" mov r1, r2 ");
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asm(" mov r2, r3 ");
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asm(" b memset ");
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asm(".global __aeabi_memclr8 ");
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asm("__aeabi_memclr8: ");
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asm(".global __aeabi_memclr4 ");
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asm("__aeabi_memclr4: ");
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asm(".global __aeabi_memclr ");
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asm("__aeabi_memclr: ");
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asm(" b memclr ");
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asm(".global __aeabi_memcpy8 ");
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asm("__aeabi_memcpy8: ");
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asm(".global __aeabi_memcpy4 ");
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asm("__aeabi_memcpy4: ");
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asm(".global __aeabi_memcpy ");
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asm("__aeabi_memcpy: ");
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asm(" b memcpy ");
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asm(".global __aeabi_memmove8 ");
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asm("__aeabi_memmove8: ");
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asm(".global __aeabi_memmove4 ");
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asm("__aeabi_memmove4: ");
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asm(".global __aeabi_memmove ");
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asm("__aeabi_memmove: ");
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asm(" b memmove ");
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} |