sys/arch/powerpc/stand/mkbootimage/pef.h

   1 /*      $NetBSD: pef.h,v 1.4 1999/06/28 01:03:55 sakamoto Exp $ */
   2
   3 /*-
   4  * Copyright (C) 1995-1997 Gary Thomas (gdt@linuxppc.org)
   5  * All rights reserved.
   6  *
   7  * Structure of a PEF format file
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  * 3. All advertising materials mentioning features or use of this software
  18  *    must display the following acknowledgement:
  19  *      This product includes software developed by Gary Thomas.
  20  * 4. The name of the author may not be used to endorse or promote products
  21  *    derived from this software without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  24  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  25  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  26  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  27  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  28  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  29  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  30  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  31  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  32  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  33  */
  34
  35 struct FileHeader
  36 {
  37         unsigned long magic;
  38         unsigned long fileTypeID;
  39         unsigned long archID;
  40         unsigned long versionNumber;
  41         unsigned long dateTimeStamp;
  42         unsigned long definVersion;
  43         unsigned long implVersion;
  44         unsigned long currentVersion;
  45         unsigned short numSections;
  46         unsigned short loadableSections;
  47         unsigned long memoryAddress;
  48 };
  49
  50 #define PEF_MAGIC 0x4A6F7921  /* Joy! */
  51 #define PEF_FILE  0x70656666  /* peff */
  52 #define PEF_PPC   0x70777063  /* pwpc */
  53
  54 struct SectionHeader
  55 {
  56         unsigned long sectionName;
  57         unsigned long sectionAddress;
  58         unsigned long execSize;
  59         unsigned long initSize;
  60         unsigned long rawSize;
  61         unsigned long fileOffset;
  62         unsigned char regionKind;
  63         unsigned char shareKind;
  64         unsigned char alignment;
  65         unsigned char _reserved;
  66 };
  67
  68 #define CodeSection     0
  69 #define DataSection     1
  70 #define PIDataSection   2
  71 #define ConstantSection 3
  72 #define LoaderSection   4
  73
  74 #define NeverShare      0
  75 #define ContextShare    1
  76 #define TeamShare       2
  77 #define TaskShare       3
  78 #define GlobalShare     4
  79
  80 struct LoaderHeader
  81 {
  82         unsigned long entryPointSection;
  83         unsigned long entryPointOffset;
  84         unsigned long initPointSection;
  85         unsigned long initPointOffset;
  86         unsigned long termPointSection;
  87         unsigned long termPointOffset;
  88         unsigned long numImportFiles;
  89         unsigned long numImportSyms;
  90         unsigned long numSections;
  91         unsigned long relocationsOffset;
  92         unsigned long stringsOffset;
  93         unsigned long hashSlotTable;
  94         unsigned long hashSlotTableSize;
  95         unsigned long numExportSyms;
  96 };