/*- * Copyright 1996-1998 John D. Polstra. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $Id: crtbegin.c,v 1.2 1999/03/12 17:33:27 jdp Exp $ */ #include typedef void (*fptr)(void); static fptr ctor_list[1] __attribute__((section(".ctors"))) = { (fptr) -1 }; static fptr dtor_list[1] __attribute__((section(".dtors"))) = { (fptr) -1 }; static void do_ctors(void) __unused; static void do_dtors(void) __unused; static void do_ctors(void) { fptr *fpp; for(fpp = ctor_list + 1; *fpp != 0; ++fpp) ; while(--fpp > ctor_list) (**fpp)(); } static void do_dtors(void) { fptr *fpp; for(fpp = dtor_list + 1; *fpp != 0; ++fpp) (**fpp)(); } __asm__(".section .init,\"ax\",@progbits; call do_ctors; .previous"); __asm__(".section .fini,\"ax\",@progbits; call do_dtors; .previous");