usr/src/lib/libbc/inc/include/a.out.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 1989 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #pragma ident   "%Z%%M% %I%     %E% SMI"
  28
  29 #ifndef _a_out_h
  30 #define _a_out_h
  31
  32 #if !defined(_CROSS_TARGET_ARCH)
  33
  34    /* The usual, native case.  Usage:
  35     *      #include <a.out.h>
  36     */
  37
  38 #include <machine/a.out.h>
  39
  40 #else /*defined(_CROSS_TARGET_ARCH)*/
  41
  42    /* Used when building a cross-tool, with the target system architecture
  43     * determined by the _CROSS_TARGET_ARCH preprocessor variable at compile
  44     * time.  Usage:
  45     *      #include <a.out.h>
  46     * ...plus compilation with command (e.g. for Sun-4 target architecture):
  47     *      cc  -DSUN2=2 -DSUN3=3 -DSUN3X=31 -DSUN4=4 \
  48     *           -D_CROSS_TARGET_ARCH=SUN4  ...
  49     * Note: this may go away in a future release.
  50     */
  51 #  if   _CROSS_TARGET_ARCH == SUN2
  52 #    include "sun2/a.out.h"
  53 #  elif _CROSS_TARGET_ARCH == SUN3
  54 #    include "sun3/a.out.h"
  55 #  elif _CROSS_TARGET_ARCH == SUN3X
  56 #    include "sun3x/a.out.h"
  57 #  elif _CROSS_TARGET_ARCH == SUN4
  58 #    include "sun4/a.out.h"
  59 #  elif _CROSS_TARGET_ARCH == VAX
  60 #    include "vax/a.out.h"
  61 #  endif
  62
  63 #endif /*defined(_CROSS_TARGET_ARCH)*/
  64
  65 /*
  66  * Usage when building a cross-tool with a fixed target system architecture
  67  * (Sun-4 in this example), bypassing this file:
  68  *      #include <sun4/a.out.h>
  69  */
  70
  71 #endif /*!_a_out_h*/