kernel/eka/compsupp/rvct2_0/ucppinit.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 07 Jan 2010 13:38:45 +0200
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Revision: 201001 Kit: 201001
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/*
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* Copyright (c) 2002-2009 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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* toplevel initialization/destruction routines for 'user side' code compiled 
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* with the ARMEDG compiler. intended for static linking
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*
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*/
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#include "cppinit.h"
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NUKE_SYMBOL(__call_ctors(void));
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NUKE_SYMBOL(__call_dtors(void));
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extern "C" {
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// linker symbols 
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__weak PFV C$$pi_ctorvec$$Base;
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__weak PFV C$$pi_ctorvec$$Limit;
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__weak void _fp_init(void);
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// This calls each of the compiler constructed functions referenced from pi_ctorvec.
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// These functions arrange to 'call' the appropriate constructor for the 'static' instance
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// (in fact the call may be inlined). If the class of the instance has a destructor then 
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// compiler records that this object needs 'destructing' at 'exit' time. It does this by 
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// calling the function __cxa_atexit. We provide our own definition of this.
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// 
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void __cpp_initialise(void)
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    {
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    void (*fp_init_fn)(void) = _fp_init;
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    if (fp_init_fn) fp_init_fn();
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    PFV * ctor_vec = &C$$pi_ctorvec$$Base;
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    PFV * ctor_limit = &C$$pi_ctorvec$$Limit;
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    for(; ctor_vec < ctor_limit; ctor_vec++) (RELOCATE(ctor_vec, PFV))();
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    }
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}	  
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