FreeBSD/Linux Kernel Cross Reference
sys/kern/imgact_elfN.c

     /*-
      * Copyright (c) 2000 David O'Brien
      * Copyright (c) 1995-1996 Søren Schmidt
      * Copyright (c) 1996 Peter Wemm
      * 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
     *    in this position and unchanged.
     * 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.
     * 3. The name of the author may not be used to endorse or promote products
     *    derived from this software withough specific prior written permission
     *
     * 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.
     *
     * $FreeBSD: releng/5.0/sys/kern/imgact_elfN.c 100384 2002-07-20 02:56:12Z peter $
     */
    
    #include <sys/param.h>
    #include <sys/kernel.h>
    #include <sys/sysctl.h>
    
    #include <machine/elf.h>
    #include <sys/elf_generic.h>
    
    /*
     * non static, as it can be overridden by start_init()
     */
    #ifdef __ia64__
    int fallback_elf_brand = ELFOSABI_FREEBSD;
    #else
    int fallback_elf_brand = -1;
    #endif
    SYSCTL_INT(_kern, OID_AUTO, fallback_elf_brand, CTLFLAG_RW,
                    &fallback_elf_brand, -1,
                    "ELF brand of last resort");
    

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