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[/] [openrisc/] [trunk/] [gnu-stable/] [newlib-1.18.0/] [newlib/] [libc/] [misc/] [init.c] - Blame information for rev 829

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Line No. Rev Author Line
1 207 jeremybenn
/*
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 * Copyright (C) 2004 CodeSourcery, LLC
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 *
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 * Permission to use, copy, modify, and distribute this file
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 * for any purpose is hereby granted without fee, provided that
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 * the above copyright notice and this notice appears in all
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 * copies.
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 *
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 * This file is distributed WITHOUT ANY WARRANTY; without even the implied
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 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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 */
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/* Handle ELF .{pre_init,init,fini}_array sections.  */
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#include <sys/types.h>
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#ifdef HAVE_INITFINI_ARRAY
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/* These magic symbols are provided by the linker.  */
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extern void (*__preinit_array_start []) (void) __attribute__((weak));
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extern void (*__preinit_array_end []) (void) __attribute__((weak));
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extern void (*__init_array_start []) (void) __attribute__((weak));
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extern void (*__init_array_end []) (void) __attribute__((weak));
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extern void (*__fini_array_start []) (void) __attribute__((weak));
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extern void (*__fini_array_end []) (void) __attribute__((weak));
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extern void _init (void);
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extern void _fini (void);
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/* Iterate over all the init routines.  */
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void
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__libc_init_array (void)
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{
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  size_t count;
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  size_t i;
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  count = __preinit_array_end - __preinit_array_start;
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  for (i = 0; i < count; i++)
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    __preinit_array_start[i] ();
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  _init ();
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  count = __init_array_end - __init_array_start;
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  for (i = 0; i < count; i++)
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    __init_array_start[i] ();
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}
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/* Run all the cleanup routines.  */
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void
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__libc_fini_array (void)
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{
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  size_t count;
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  size_t i;
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  count = __fini_array_end - __fini_array_start;
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  for (i = count; i > 0; i--)
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    __fini_array_start[i-1] ();
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  _fini ();
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}
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#endif

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