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/**
* @namespace biew_plugins_auto
* @file plugins/bin/lx_le.h
* @brief This file contains LX and LE executable file definitions.
* @version -
* @remark this source file is part of Binary vIEW project (BIEW).
* The Binary vIEW (BIEW) is copyright (C) 1995 Nick Kurshev.
* All rights reserved. This software is redistributable under the
* licence given in the file "Licence.en" ("Licence.ru" in russian
* translation) distributed in the BIEW archive.
* @note Requires POSIX compatible development system
*
* @author Nick Kurshev
* @since 1995
* @note Development, fixes and improvements
**/
#ifndef __LX_LE_INC
#define __LX_LE_INC
#ifndef __BIEWUTIL__H
#include "biewutil.h"
#endif
#ifndef __BBIO_H
#include "bbio.h"
#endif
#ifdef __HAVE_PRAGMA_PACK__
#pragma pack(1)
#endif
/** Linear eXecutable header */
typedef struct tagLXHEADER
{
uint8_t lxSignature[2]; /**< 'LX' */
uint8_t lxByteOrdering;
uint8_t lxWordOrdering;
uint32_t lxFormatLevel;
uint16_t lxCPUType;
uint16_t lxOSType;
uint32_t lxModuleVersion;
uint32_t lxModuleFlags;
uint32_t lxPageCount;
uint32_t lxEIPObjectNumbers;
uint32_t lxEIP;
uint32_t lxESPObjectNumbers;
uint32_t lxESP;
uint32_t lxPageSize;
/* ------ specific LX part --------- */
uint32_t lxPageOffsetShift;
uint32_t lxFixupSectionSize;
uint32_t lxFixupSectionChecksum; /**< different LE/LX part */
uint32_t lxLoaderSectionSize;
uint32_t lxLoaderSectionChecksum;
uint32_t lxObjectTableOffset;
uint32_t lxObjectCount;
uint32_t lxObjectPageTableOffset;
uint32_t lxObjectIterPageOffset;
uint32_t lxResourceTableOffset;
uint32_t lxNumberResourceTableEntries;
uint32_t lxResidentNameTableOffset;
uint32_t lxEntryTableOffset;
uint32_t lxModuleDirectivesOffset;
uint32_t lxNumberModuleDirectives;
uint32_t lxFixupPageTableOffset;
uint32_t lxFixupRecordTableOffset;
uint32_t lxImportModuleTableOffset;
uint32_t lxImportModuleTableEntries;
uint32_t lxImportProcedureTableOffset;
uint32_t lxPerPageChecksumOffset;
uint32_t lxDataPagesOffset;
uint32_t lxNumberPreloadPages;
uint32_t lxNonResidentNameTableOffset;
uint32_t lxNonResidentNameTableLength;
uint32_t lxNonResidentNameTableChecksum;
uint32_t lxAutoDSObjectNumber; /**< not present in LE */
uint32_t lxDebugInfoOffset;
uint32_t lxDebugInfoLength;
uint32_t lxNumberInstancePreload; /**< not present in LE */
uint32_t lxNumberInstanceDemand; /**< not present in LE */
uint32_t lxHeapSize; /**< not present in LE */
uint32_t lxStackSize; /**< not present in LE */
}LXHEADER;
/** Linear EXE header */
typedef struct tagLEHEADER
{
/* --------- common LE/LX part ------------- */
uint8_t leSignature[2]; /**< 'LE' */
uint8_t leByteOrdering;
uint8_t leWordOrdering;
uint32_t leFormatLevel;
uint16_t leCPUType;
uint16_t leOSType;
uint32_t leModuleVersion;
uint32_t leModuleFlags;
uint32_t lePageCount;
uint32_t leEIPObjectNumbers;
uint32_t leEIP;
uint32_t leESPObjectNumbers;
uint32_t leESP;
uint32_t lePageSize;
/* ---------- specific LE part ----------------- */
uint32_t lePageOffsetShift; /**< possible not used */
uint32_t leFixupSize;
uint32_t lePageChecksum; /**< different LE/LX part */
uint32_t leLoaderSectionSize;
uint32_t leLoaderSectionChecksum;
uint32_t leObjectTableOffset;
uint32_t leObjectCount;
uint32_t leObjectPageMapTableOffset;
uint32_t leObjectIterDataMapOffset;
uint32_t leResourceTableOffset;
uint32_t leResourceCount;
uint32_t leResidentNameTableOffset;
uint32_t leEntryTableOffset;
uint32_t leModuleDirectivesOffset;
uint32_t leModuleDirectivesCount;
uint32_t leFixupPageTableOffset;
uint32_t leFixupRecordTableOffset;
uint32_t leImportModuleTableOffset;
uint32_t leImportModuleEntryCount;
uint32_t leImportProcedureNamesTableOffset;
uint32_t lePerPageChecksumTableOffset;
uint32_t leDataPagesOffset;
uint32_t lePreloadPageCount;
uint32_t leNonResidentNameTableOffset;
uint32_t leNonResidentNameTableLength;
uint32_t leNonResidentNameTableChecksum;
uint32_t leDebugInfoOffset;
uint32_t leDebugInfoLength;
}LEHEADER;
typedef struct tag_VxD_Desc_Block
{
uint32_t DDB_Next ; /**< VMM RESERVED FIELD */
uint16_t DDB_SDK_Version ; /**< VMM RESERVED FIELD */
uint16_t DDB_Req_Device_Number ; /**< Required device number */
uint8_t DDB_Dev_Major_Version ; /**< Major device number */
uint8_t DDB_Dev_Minor_Version ; /**< Minor device number */
uint16_t DDB_Flags ; /**< Flags for init calls complete */
int8_t DDB_Name[8] ; /**< Device name */
uint32_t DDB_Init_Order ; /**< Initialization Order */
uint32_t DDB_Control_Proc ; /**< Offset of control procedure */
uint32_t DDB_V86_API_Proc ; /**< Offset of API procedure (or 0) */
uint32_t DDB_PM_API_Proc ; /**< Offset of API procedure (or 0) */
uint32_t DDB_V86_API_CSIP ; /**< CS:IP of API entry point */
uint32_t DDB_PM_API_CSIP ; /**< CS:IP of API entry point */
uint32_t DDB_Reference_Data ; /**< Reference data from real mode */
uint32_t DDB_Service_Table_Ptr ; /**< Pointer to service table */
uint32_t DDB_Service_Table_Size ; /**< Number of services */
}VxD_Desc_Block;
extern union LX_LE
{
LEHEADER le;
LXHEADER lx;
}lxe;
/** Flat .EXE object table entry */
typedef struct o32_obj
{
uint32_t o32_size; /**< Object virtual size */
uint32_t o32_base; /**< Object base virtual address */
uint32_t o32_flags; /**< Attribute flags */
uint32_t o32_pagemap; /**< Object page map index */
uint32_t o32_mapsize; /**< Number of entries in object page map */
uint32_t o32_reserved; /**< Reserved */
}LX_OBJECT;
/* Object Page Table entry */
typedef struct o32_map
{
uint32_t o32_pagedataoffset; /**< file offset of page */
uint16_t o32_pagesize; /**< # bytes of page data */
uint16_t o32_pageflags; /**< Per-Page attributes */
}LX_MAP_TABLE;
typedef struct LX_Iter
{
uint16_t LX_nIter; /**< number of iterations */
uint16_t LX_nBytes; /**< number of bytes */
uint8_t LX_Iterdata; /**< iterated data byte(s) */
}LX_ITER;
typedef struct b32_bundle
{
uint8_t b32_cnt; /**< Number of entries in this bundle */
uint8_t b32_type; /**< Bundle type */
uint16_t b32_obj; /**< Object number */
}LX_BUNGLE; /* Follows entry types */
/** 16-bit or 32-bit offset */
typedef union _offset
{
uint16_t offset16;
uint32_t offset32;
}offset;
typedef struct e32_entry
{
uint8_t e32_flags; /**< Entry point flags */
union entrykind
{
offset e32_offset; /**< 16-bit/32-bit offset entry */
struct callgate
{
uint16_t offset; /**< Offset in segment */
uint16_t callgate; /**< Callgate selector */
}e32_callgate; /**< 286 (16-bit) call gate */
struct fwd
{
uint16_t modord; /**< Module ordinal number */
uint32_t value; /**< Proc name offset or ordinal */
}e32_fwd; /**< Forwarder */
}e32_variant; /**< Entry variant */
}e32_ENTRY;
typedef struct lxEntry
{
int8_t b32_type;
int8_t b32_obj;
e32_ENTRY entry;
}LX_ENTRY;
typedef struct tagLE_PAGE
{
uint16_t flags;
uint16_t number;
}LE_PAGE;
typedef struct tagLXResource
{
uint16_t typeID;
uint16_t nameID;
uint32_t resourceSize;
uint16_t object;
uint32_t offset;
}LXResource;
extern void __FASTCALL__ ShowFwdModOrdLX(const LX_ENTRY *_lxe);
extern unsigned long __FASTCALL__ ShowNewHeaderLX( void );
extern unsigned long __FASTCALL__ ShowObjectsLX( void );
extern unsigned __FASTCALL__ LXRNamesNumItems(BGLOBAL);
extern tBool __FASTCALL__ LXRNamesReadItems(BGLOBAL,memArray *,unsigned);
extern unsigned long __FASTCALL__ ShowModRefLX( void );
extern unsigned __FASTCALL__ LXNRNamesNumItems(BGLOBAL);
extern tBool __FASTCALL__ LXNRNamesReadItems(BGLOBAL,memArray *,unsigned);
extern unsigned long __FASTCALL__ ShowImpProcLXLE( void );
extern unsigned long __FASTCALL__ ShowEntriesLX( void );
extern const char * __FASTCALL__ lxeGetMapAttr(unsigned long attr);
extern unsigned long __FASTCALL__ CalcEntryPointLE(unsigned long objnum,unsigned long _offset);
extern unsigned long __FASTCALL__ CalcPageEntryLE(unsigned long idx);
extern unsigned long __FASTCALL__ CalcEntryLE(const LX_ENTRY *);
#define FILE_LX 1
#define FILE_LE 2
extern int LXType;
#ifdef __HAVE_PRAGMA_PACK__
#pragma pack()
#endif
#endif
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