os/kernelhwsrv/kernel/eka/compsupp/rvct2_0/ucppinit.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
     2 // All rights reserved.
     3 // This component and the accompanying materials are made available
     4 // under the terms of the License "ARM EABI LICENCE.txt"
     5 // which accompanies this distribution, and is available
     6 // in kernel/eka/compsupp.
     7 //
     8 // Initial Contributors:
     9 // Nokia Corporation - initial contribution.
    10 //
    11 // Contributors:
    12 //
    13 // Description:
    14 // toplevel initialization/destruction routines for 'user side' code compiled 
    15 // with the ARMEDG compiler. intended for static linking
    16 // 
    17 //
    18 
    19 #include "cppinit.h"
    20 
    21 NUKE_SYMBOL(__call_ctors(void));
    22 NUKE_SYMBOL(__call_dtors(void));
    23 
    24 extern "C" {
    25 // linker symbols 
    26 __weak PFV C$$pi_ctorvec$$Base;
    27 __weak PFV C$$pi_ctorvec$$Limit;
    28 __weak void _fp_init(void);
    29 
    30 
    31 // This calls each of the compiler constructed functions referenced from pi_ctorvec.
    32 // These functions arrange to 'call' the appropriate constructor for the 'static' instance
    33 // (in fact the call may be inlined). If the class of the instance has a destructor then 
    34 // compiler records that this object needs 'destructing' at 'exit' time. It does this by 
    35 // calling the function __cxa_atexit. We provide our own definition of this.
    36 // 
    37 void __cpp_initialise(void)
    38     {
    39     void (*fp_init_fn)(void) = _fp_init;
    40     if (fp_init_fn) fp_init_fn();
    41     PFV * ctor_vec = &C$$pi_ctorvec$$Base;
    42     PFV * ctor_limit = &C$$pi_ctorvec$$Limit;
    43     for(; ctor_vec < ctor_limit; ctor_vec++) (RELOCATE(ctor_vec, PFV))();
    44     }
    45 }	  
    46 
    47 
    48 
    49 
    50