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      1 /*	$NetBSD: pef.h,v 1.3 2014/04/22 21:37:52 phx Exp $	*/
      2 
      3 /*-
      4  * Copyright (C) 1995-1997 Gary Thomas (gdt (at) 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 	uint32_t magic;
     38 	uint32_t fileTypeID;
     39 	uint32_t archID;
     40 	uint32_t versionNumber;
     41 	uint32_t dateTimeStamp;
     42 	uint32_t definVersion;
     43 	uint32_t implVersion;
     44 	uint32_t currentVersion;
     45 	uint16_t numSections;
     46 	uint16_t loadableSections;
     47 	uint32_t 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 	uint32_t sectionName;
     57 	uint32_t sectionAddress;
     58 	uint32_t execSize;
     59 	uint32_t initSize;
     60 	uint32_t rawSize;
     61 	uint32_t fileOffset;
     62 	uint8_t regionKind;
     63 	uint8_t shareKind;
     64 	uint8_t alignment;
     65 	uint8_t _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 	uint32_t entryPointSection;
     83 	uint32_t entryPointOffset;
     84 	uint32_t initPointSection;
     85 	uint32_t initPointOffset;
     86 	uint32_t termPointSection;
     87 	uint32_t termPointOffset;
     88 	uint32_t numImportFiles;
     89 	uint32_t numImportSyms;
     90 	uint32_t numSections;
     91 	uint32_t relocationsOffset;
     92 	uint32_t stringsOffset;
     93 	uint32_t hashSlotTable;
     94 	uint32_t hashSlotTableSize;
     95 	uint32_t numExportSyms;
     96 };
     97