sys/arch/sparc/include/aout_machdep.h

   1 /*      $NetBSD: aout_machdep.h,v 1.8 1997/03/15 20:54:10 pk Exp $ */
   2
   3 /*
   4  * Copyright (c) 1993 Christopher G. Demetriou
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. The name of the author may not be used to endorse or promote products
  16  *    derived from this software without specific prior written permission
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  23  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  24  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  25  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  27  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #ifndef _SPARC_EXEC_H_
  31 #define _SPARC_EXEC_H_
  32
  33 #define AOUT_LDPGSZ     8192    /* linker page size */
  34
  35 enum reloc_type {
  36         RELOC_8,        RELOC_16,       RELOC_32,
  37         RELOC_DISP8,    RELOC_DISP16,   RELOC_DISP32,
  38         RELOC_WDISP30,  RELOC_WDISP22,
  39         RELOC_HI22,     RELOC_22,
  40         RELOC_13,       RELOC_LO10,
  41         RELOC_UNUSED1,  RELOC_UNUSED2,
  42         RELOC_BASE10,   RELOC_BASE13,   RELOC_BASE22,
  43         RELOC_PC10,     RELOC_PC22,
  44         RELOC_JMP_TBL,
  45         RELOC_UNUSED3,
  46         RELOC_GLOB_DAT, RELOC_JMP_SLOT, RELOC_RELATIVE
  47 };
  48
  49 /* Relocation format. */
  50 struct relocation_info_sparc {
  51         int r_address;                  /* offset in text or data segment */
  52         unsigned int r_symbolnum : 24,  /* ordinal number of add symbol */
  53                         r_extern :  1,  /* 1 if need to add symbol to value */
  54                                  :  2;  /* unused bits */
  55         enum reloc_type r_type   :  5;  /* relocation type time copy */
  56         long r_addend;                  /* relocation addend */
  57 };
  58 #define relocation_info relocation_info_sparc
  59
  60 #endif  /* _SPARC_EXEC_H_ */