src/base/loader/exec_aout.h

   1 /*
   2  * Taken from NetBSD sys/exec_aout.h
   3  */
   4
   5 /*      $NetBSD: exec_aout.h,v 1.29 2002/12/10 17:14:31 thorpej Exp $   */
   6
   7 /*
   8  * Copyright (c) 1993, 1994 Christopher G. Demetriou
   9  * All rights reserved.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  * 3. All advertising materials mentioning features or use of this software
  20  *    must display the following acknowledgement:
  21  *      This product includes software developed by Christopher G. Demetriou.
  22  * 4. The name of the author may not be used to endorse or promote products
  23  *    derived from this software without specific prior written permission
  24  *
  25  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  26  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  27  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  28  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  29  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  31  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  32  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  33  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  34  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  35  */
  36
  37 #ifndef _SYS_EXEC_AOUT_H_
  38 #define _SYS_EXEC_AOUT_H_
  39
  40 #ifndef N_PAGSIZ
  41 #define N_PAGSIZ(ex)    (AOUT_LDPGSZ)
  42 #endif
  43
  44 /* a_magic */
  45 #define OMAGIC          0407    /* old impure format */
  46 #define NMAGIC          0410    /* read-only text */
  47 #define ZMAGIC          0413    /* demand load format */
  48
  49 #define N_ALIGN(ex,x) \
  50         (N_GETMAGIC(ex) == ZMAGIC ? \
  51         ((x) + AOUT_LDPGSZ - 1) & ~(AOUT_LDPGSZ - 1) : (x))
  52
  53 /* Valid magic number check. */
  54 #define N_BADMAG(ex) \
  55         (N_GETMAGIC(ex) != NMAGIC && N_GETMAGIC(ex) != OMAGIC && \
  56         N_GETMAGIC(ex) != ZMAGIC)
  57
  58 //Only alpha will be able to load aout for now
  59 #include "arch/alpha/aout_machdep.h"
  60
  61 #endif /* !_SYS_EXEC_AOUT_H_ */