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/**
* @namespace biew_plugins_auto
* @file plugins/bin/pharlap.h
* @brief This file contains PharLap 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 1999
* @note Development, fixes and improvements
**/
#ifndef __PHARLAP_INC
#define __PHARLAP_INC
#ifndef __SYS_DEP_H
#include "_sys_dep.h"
#endif
#ifdef __HAVE_PRAGMA_PACK__
#pragma pack(1)
#endif
/** Format of .old Phar Lap .EXP file header */
typedef struct tagoldPharLap
{
uint8_t plSignature[2]; /**< "MP" 0x4D 0x50 */
uint16_t plSizeRemaind; /**< remainder of image size / page size (page size = 512h) */
uint16_t plImageSize; /**< size of image in pages */
uint16_t plNRelocs; /**< number of relocation items */
uint16_t plHeadSize; /**< header size in paragraphs */
uint16_t plMinExtraPages; /**< minimum number of extra 4K pages to be allocated at the end of program, when it is loaded */
uint16_t plMaxExtraPages; /**< maximum number of extra 4K pages to be allocated at the end of program, when it is loaded */
uint32_t plESP; /**< initial ESP */
uint16_t plCheckSum; /**< check sum of file */
uint32_t plEIP; /**< initial EIP */
uint16_t plFirstReloc; /**< offset of first relocation item */
uint16_t plNOverlay; /**< overlay number */
uint16_t plReserved; /**< (???) wants to be 1 */
}oldPharLap;
/** Format of new Phar Lap .EXP file header */
typedef struct tagnewPharLap
{
uint8_t plSignature[2]; /**< "P2" for 286 .EXP and "P3" for 386 .EXP */
uint16_t plLevel; /**< 0x01 - flat model 0x02 - multisegmented file */
uint16_t plHeaderSize;
uint32_t plFileSize; /**< Size of file in bytes */
uint16_t plCheckSum;
uint32_t plRunTimeParms; /**< offset of run-time parameters within file */
uint32_t plRunTimeSize; /**< size of run-time parameters in bytes */
uint32_t plRelocOffset; /**< offset of relocation table within file */
uint32_t plRelocSize; /**< size of relocation table in bytes */
uint32_t plSegInfoOffset; /**< offset of segment information table within file */
uint32_t plSegInfoSize; /**< size of segment information table in bytes */
uint16_t plSegEntrySize; /**< size of segment information table entry in bytes */
uint32_t plImageOffset; /**< offset of load image within file */
uint32_t plImageSize; /**< size of load image on disk */
uint32_t plSymTabOffset; /**< offset of symbol table within file */
uint32_t plSymTabSize; /**< size of symbol table in bytes */
uint32_t plGDTOffset; /**< offset of GDT within load image */
uint32_t plGDTSize; /**< size of GDT in bytes */
uint32_t plLDTOffset; /**< offset of LDT within load image */
uint32_t plLDTSize; /**< size of LDT in bytes */
uint32_t plIDTOffset; /**< offset of IDT within load image */
uint32_t plIDTSize; /**< size of IDT in bytes */
uint32_t plTSSOffset; /**< offset of TSS within load image */
uint32_t plTSSSize; /**< size of TSS in bytes */
uint32_t plMinExtraPages; /**< minimum number of extra 4K pages to be allocated at the end of program, level 1 only */
uint32_t plMaxExtraPages; /**< maximum number of extra 4K pages to be allocated at the end of program, level 1 only */
uint32_t plBase; /**< base load offset (level 1 executables only) */
uint32_t plESP; /**< initial ESP */
uint16_t plSS; /**< initial SS */
uint32_t plEIP; /**< initial EIP */
uint16_t plCS; /**< initial CS */
uint16_t plLDT; /**< initial LDT */
uint16_t plTSS; /**< initial TSS */
uint16_t plFlags; /**< bit 0: load image is packed */
/**< bit 1: 32-bit checksum is present */
/**< bits 4-2: type of relocation table */
uint32_t plMemReq; /**< memory requirements for load image */
uint32_t plChecksum32; /**< 32-bit checksum (optional) */
uint32_t plStackSize; /**< size of stack segment in bytes */
uint8_t plReserv[256];
}newPharLap;
typedef struct tagPLSegInfo
{
uint16_t siSelector; /**< selector number */
uint16_t siFlags;
uint32_t siBaseOff; /**< base offset of selector */
uint32_t siMinAlloc; /**< minimum number of extra bytes to be allocated to the segment */
}PLSegInfo;
typedef struct tagPLRunTimeParms
{
uint8_t rtSignature[2]; /**< "DX" 44h 58h */
uint16_t rtMinRModeParms; /**< minimum number of real-mode params to leave free at run time */
uint16_t rtMaxRModeParms; /**< maximum number of real-mode params to leave free at run time */
uint16_t rtMinIBuffSize; /**< minimum interrupt buffer size in KB */
uint16_t rtMaxIBuffSize; /**< maximum interrupt buffer size in KB */
uint16_t rtNIStacks; /**< number of interrupt stacks */
uint16_t rtIStackSize; /**< size in KB of each interrupt stack */
uint32_t rtEndRModeOffset; /**< offset of byte past end of real-mode code and data */
uint16_t rtCallBuffSize; /**< size in KB of call buffers */
uint16_t rtFlags;
/**< bit 0: file is virtual memory manager */
/**< bit 1: file is a debugger */
uint16_t rtUnprivFlags; /**< unprivileged flag (if nonzero, executes at ring 1, 2, or 3) */
uint8_t rtReserv[104];
}PLRunTimeParms;
typedef struct tagPLRepeatBlock
{
uint16_t rbCount; /**< byte count */
uint8_t rbString[1]; /**< repeat string length */
}PLRepeatBlock;
#ifdef __HAVE_PRAGMA_PACK__
#pragma pack()
#endif
#endif
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