Subversion Repositories openrisc_me

/*

 * Copyright (C) 2004 CodeSourcery, LLC

 *

 * Permission to use, copy, modify, and distribute this file

 * for any purpose is hereby granted without fee, provided that

 * the above copyright notice and this notice appears in all

 * copies.

 *

 * This file is distributed WITHOUT ANY WARRANTY; without even the implied

 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

 */

/* Handle ELF .{pre_init,init,fini}_array sections.  */

#include <sys/types.h>

#ifdef HAVE_INITFINI_ARRAY

/* These magic symbols are provided by the linker.  */

extern void (*__preinit_array_start []) (void) __attribute__((weak));

extern void (*__preinit_array_end []) (void) __attribute__((weak));

extern void (*__init_array_start []) (void) __attribute__((weak));

extern void (*__init_array_end []) (void) __attribute__((weak));

extern void (*__fini_array_start []) (void) __attribute__((weak));

extern void (*__fini_array_end []) (void) __attribute__((weak));

extern void _init (void);

extern void _fini (void);

/* Iterate over all the init routines.  */

void

__libc_init_array (void)

{

  size_t count;

  size_t i;

  count = __preinit_array_end - __preinit_array_start;

  for (i = 0; i < count; i++)

    __preinit_array_start[i] ();

  _init ();

  count = __init_array_end - __init_array_start;

  for (i = 0; i < count; i++)

    __init_array_start[i] ();

}

/* Run all the cleanup routines.  */

void

__libc_fini_array (void)

{

  size_t count;

  size_t i;

  count = __fini_array_end - __fini_array_start;

  for (i = count; i > 0; i--)

    __fini_array_start[i-1] ();

  _fini ();

}

#endif