pefstruc.h

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/* 
 *      HT Editor
 *      peffstruc.h
 *
 *      Copyright (C) 1999-2002 Stefan Weyergraf (stefan@weyergraf.de)
 *
 *      This program is free software; you can redistribute it and/or modify
 *      it under the terms of the GNU General Public License version 2 as
 *      published by the Free Software Foundation.
 *
 *      This program is distributed in the hope that it will be useful,
 *      but WITHOUT ANY WARRANTY; without even the implied warranty of
 *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *      GNU General Public License for more details.
 *
 *      You should have received a copy of the GNU General Public License
 *      along with this program; if not, write to the Free Software
 *      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

/*      mostly assembled from TIS ELF 1.1g and BFD-ELF  */

#ifndef __PEFFSTRUC_H__
#define __PEFFSTRUC_H__

#include "global.h"

enum PEF_ARCH {
        PEFARCH_PowerPC,
        PEFARCH_M68K
};

struct PEF_CONTAINER_HEADER {
        byte    tag1[4] HTPACKED;
        byte    tag2[4] HTPACKED;
        byte    architecture[4] HTPACKED;
        uint32  formatVersion HTPACKED; // normally 1
        uint32  dateTimeStamp HTPACKED; // number of seconds measured from January 1, 1904
        uint32  oldDefVersion HTPACKED;
        uint32  oldImpVersion HTPACKED;
        uint32  currentVersion HTPACKED;
        uint16  sectionCount HTPACKED;
        uint16  instSectionCount HTPACKED;
        uint32  reservedA HTPACKED;
};

struct PEF_SECTION_HEADER {
        sint32  nameOffset HTPACKED;    // 0xffffffff for no name
        uint32  defaultAddress HTPACKED;
        uint32  totalSize HTPACKED;
        uint32  unpackedSize HTPACKED;
        uint32  packedSize HTPACKED;
        uint32  containerOffset HTPACKED;
        byte    sectionKind HTPACKED;
        byte    shareKind HTPACKED;
        byte    alignment HTPACKED;
        byte    reservedA HTPACKED;
};

// sectionKind
#define PEF_SK_Code             0       // R-x
#define PEF_SK_UnpackedData     1       // RW-
#define PEF_SK_PatternInitData  2       // RW-
#define PEF_SK_ConstData        3       // R--
#define PEF_SK_Loader           4
#define PEF_SK_Debug            5
#define PEF_SK_ExecutableData   6       // RWX
#define PEF_SK_Exception        7
#define PEF_SK_Traceback        8

// shareKind
#define PEF_SHK_ProcessShare    1
#define PEF_SHK_GlobalShare     4
#define PEF_SHK_ProtectedShare  5

struct PEF_LOADER_INFO_HEADER {
        sint32  mainSection HTPACKED;          
        uint32  mainOffset HTPACKED;           
        sint32  initSection HTPACKED;          
        uint32  initOffset HTPACKED;           
        sint32  termSection HTPACKED;          
        uint32  termOffset HTPACKED;           
        uint32  importedLibraryCount HTPACKED;
        uint32  totalImportedSymbolCount HTPACKED;
        uint32  relocSectionCount HTPACKED;
        uint32  relocInstrOffset HTPACKED;
        uint32  loaderStringsOffset HTPACKED;
        uint32  exportHashOffset HTPACKED;
        uint32  exportHashTablePower HTPACKED;
        uint32  exportedSymbolCount HTPACKED;
};

struct PEFAddress {
        uint32 a32;
};

struct PEF_ImportedLibrary {
        uint32  nameOffset HTPACKED;
        uint32  oldImpVersion HTPACKED;
        uint32  currentVersion HTPACKED;
        uint32  importedSymbolCount HTPACKED;
        uint32  firstImportedSymbol HTPACKED;
        uint8   options HTPACKED;
        uint8   reservedA HTPACKED;
        uint16  reservedB HTPACKED;
};

#define PEF_CODE_SYMBOL         0       // code address
#define PEF_DATA_SYMBOL         1       // data address
#define PEF_TVECT_SYMBOL        2       // standard procedure pointer
#define PEF_TOC_SYMBOL          3       // direct data area (table of contents) symbol
#define PEF_GLUE_SYMBOL         4       // linker-inserted glue symbol

struct PEF_LoaderRelocationHeader {
        uint16  sectionIndex;
        uint16  reservedA;
        uint32  relocCount;
        uint32  firstRelocOffset;
};

//#define       PEF_

extern byte PEF_SECTION_HEADER_struct[];
extern byte PEF_CONTAINER_HEADER_struct[];
extern byte PEF_LOADER_INFO_HEADER_struct[];
extern byte PEF_ImportedLibrary_struct[];

#endif /* __PEFFSTRUC_H__ */

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