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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [misc/] [init.c] - Rev 273
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/* * 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
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