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
changeset 44 36bfc973b146
parent 43 96e5fb8b040d
child 45 329ab0095843
permissions -rw-r--r--
Revision: 201001 Kit: 201001

/*
* Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "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: 
* toplevel initialization/destruction routines for 'user side' code compiled 
* with the ARMEDG compiler. intended for static linking
*
*/


#include "cppinit.h"

NUKE_SYMBOL(__call_ctors(void));
NUKE_SYMBOL(__call_dtors(void));

extern "C" {
// linker symbols 
__weak PFV C$$pi_ctorvec$$Base;
__weak PFV C$$pi_ctorvec$$Limit;
__weak void _fp_init(void);


// This calls each of the compiler constructed functions referenced from pi_ctorvec.
// These functions arrange to 'call' the appropriate constructor for the 'static' instance
// (in fact the call may be inlined). If the class of the instance has a destructor then 
// compiler records that this object needs 'destructing' at 'exit' time. It does this by 
// calling the function __cxa_atexit. We provide our own definition of this.
// 
void __cpp_initialise(void)
    {
    void (*fp_init_fn)(void) = _fp_init;
    if (fp_init_fn) fp_init_fn();
    PFV * ctor_vec = &C$$pi_ctorvec$$Base;
    PFV * ctor_limit = &C$$pi_ctorvec$$Limit;
    for(; ctor_vec < ctor_limit; ctor_vec++) (RELOCATE(ctor_vec, PFV))();
    }
}