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// Copyright (c) 2003-2009 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 "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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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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// e32\euser\epoc\arm\uc_dll.cia
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//
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//
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#include <e32cia.h>
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#include <u32std.h>
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extern "C" {
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extern TInt _E32Dll_Body(TInt);
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__NAKED__ TInt _E32Dll(TInt /*aReason*/)
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{
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// DLL entry point
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EKA2_ENTRY_POINT_VERSION_IDENTIFIER; // DUMMY INSTRUCTION TO INDICATE EKA2 ENTRY POINT
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asm("ldr r12, 1f ");
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__JUMP(,r12);
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asm(".word 0 "); // loader will replace with code seg unique ID
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// for RAM-loaded code segment
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// MUST BE AT OFFSET 12 FROM ENTRY POINT
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asm("1: ");
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asm(".word _E32Dll_Body ");
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#ifdef __ARMCC__
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#ifdef __SUPPORT_CPP_EXCEPTIONS__
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/* It is possible no functions included in the image require
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* a handler table. Therefore make only a weak reference to
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* the handler table base symbol, which may be absent.
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*/
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extern |.ARM.exidx$$Base|;
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extern |.ARM.exidx$$Limit|;
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extern |.ARM.extab$$Base| [WEAK];
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extern |Image$$ER_RO$$Base|;
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extern |Image$$ER_RO$$Limit|;
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export |Symbian$$CPP$$Exception$$Descriptor|;
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/* Symbian$$CPP$$Exception$$Descriptor is referenced from the Image header.
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* A pointer to this object can be cached by the unwinder in the UCB
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* on the assumption that the EHT for the previous frame is likely to be right
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* for the current frame
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*/
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|Symbian$$CPP$$Exception$$Descriptor|
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#ifdef __LEAVE_EQUALS_THROW__
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|Symbian$$eit_base| dcd |.ARM.exidx$$Base|; /* index table base */
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|Symbian$$eit_limit| dcd |.ARM.exidx$$Limit| ; /* index table limit */
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#endif
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#if __ARMCC_VERSION > 220000
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|Symbian$$code_seg_base| dcd |Image$$ER_RO$$Base| + 1 ; /* RO segment base + mark as ehabi v2 */
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|Symbian$$code_seg_limit| dcd |Image$$ER_RO$$Limit| ;/* RO segment limit */
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|Symbian$$reserved| dcd 0 ; /* reserved for future use */
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#else
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|Symbian$$code_seg_base| dcd |Image$$ER_RO$$Base| ; /* RO segment base */
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|Symbian$$code_seg_limit| dcd |Image$$ER_RO$$Limit| ;/* RO segment limit */
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#endif
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#endif
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#endif
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}
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}
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