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//==========================================================================

//

//      crtendS.c

//

//      C runtime support

//

//==========================================================================

//####ECOSGPLCOPYRIGHTBEGIN####

// -------------------------------------------

// This file is part of eCos, the Embedded Configurable Operating System.

// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.

//

// eCos is free software; you can redistribute it and/or modify it under

// the terms of the GNU General Public License as published by the Free

// Software Foundation; either version 2 or (at your option) any later version.

//

// eCos is distributed in the hope that it will be useful, but WITHOUT ANY

// WARRANTY; without even the implied warranty of MERCHANTABILITY or

// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

// for more details.

//

// You should have received a copy of the GNU General Public License along

// with eCos; if not, write to the Free Software Foundation, Inc.,

// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.

//

// As a special exception, if other files instantiate templates or use macros

// or inline functions from this file, or you compile this file and link it

// with other works to produce a work based on this file, this file does not

// by itself cause the resulting work to be covered by the GNU General Public

// License. However the source code for this file must still be made available

// in accordance with section (3) of the GNU General Public License.

//

// This exception does not invalidate any other reasons why a work based on

// this file might be covered by the GNU General Public License.

//

// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.

// at http://sources.redhat.com/ecos/ecos-license/

// -------------------------------------------

//####ECOSGPLCOPYRIGHTEND####

//==========================================================================

//#####DESCRIPTIONBEGIN####

//

// Author(s):           nickg

// Contributors:        nickg

// Date:                2000-11-25

// Purpose:             C runtime support

// Description:         This file contains code that must appear at the very end of

//                      a dynamically loaded library. It contains definitions for the

//                      end of the .init and .fini sections.

//

//####DESCRIPTIONEND####

//

//==========================================================================

#include <pkgconf/system.h>

#include <cyg/loader/loader.hxx>

/*------------------------------------------------------------------------*/

#ifndef INIT_SECTION_ASM_OP

#define INIT_SECTION_ASM_OP  ".section\t.init,\"ax\"\n"

#endif

#ifndef FINI_SECTION_ASM_OP

#define FINI_SECTION_ASM_OP  ".section\t.fini,\"ax\"\n"

#endif

#ifndef TEXT_SECTION_ASM_OP

#define TEXT_SECTION_ASM_OP  ".text\n"

#endif

#ifndef CTORS_SECTION_ASM_OP

#define CTORS_SECTION_ASM_OP    "\t.section\t.ctors,\"aw\""

#endif

#ifndef DTORS_SECTION_ASM_OP

#define DTORS_SECTION_ASM_OP    "\t.section\t.dtors,\"aw\""

#endif

/*------------------------------------------------------------------------*/

typedef void (*pfunc) (void);

#if 1

asm(CTORS_SECTION_ASM_OP);

static pfunc __CTOR_END__[1] __attribute__((unused)) = { (pfunc) 0 };

asm(DTORS_SECTION_ASM_OP);

static pfunc __DTOR_END__[] __attribute__((unused)) = { (pfunc) 0 };

asm( TEXT_SECTION_ASM_OP );

#else

extern pfunc __CTOR_LIST__[];

extern pfunc __CTOR_END__[];

extern pfunc __DTOR_END__[];

#endif

/*------------------------------------------------------------------------*/

static void

cyg_hal_invoke_constructors(void)

{

#if 1

    pfunc *p;

    for (p = &__CTOR_END__[-1]; *p != (pfunc) -1 ; p--)

        (*p) ();

#elif 0

    pfunc *p;

    for (p = &__CTOR_LIST__[(int)__CTOR_LIST__[0]]; p != &__CTOR_LIST__[0] ; p--)

        (*p) ();

#endif    

} // cyg_hal_invoke_constructors()

/*------------------------------------------------------------------------*/

static void __attribute__ ((__unused__))

init_dummy (void)

{

    asm (INIT_SECTION_ASM_OP);

    cyg_hal_invoke_constructors();

}

asm( TEXT_SECTION_ASM_OP );

/*------------------------------------------------------------------------*/

static void __attribute__ ((__unused__))

fini_dummy (void)

{

  asm (FINI_SECTION_ASM_OP);

//  __do_global_dtors_aux ();

#ifdef FORCE_FINI_SECTION_ALIGN

  FORCE_FINI_SECTION_ALIGN;

#endif

}

asm (TEXT_SECTION_ASM_OP);

/*------------------------------------------------------------------------*/

//==========================================================================

// End of crtendS.c