Source code of Windows XP (NT5)
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/*
* Title * * exe386.h * Wieslaw Kalkus * (C) Copyright Microsoft Corp 1988-1992 * 5 August 1988 * * Description * * Data structure definitions for the OS/2 * executable file format (flat model). * * Modification History * * 88/08/05 Wieslaw Kalkus Initial version */
#ifndef _VC_VER_INC
#include "..\include\vcver.h"
#endif
/*_________________________________________________________________*
| | | | | OS/2 .EXE FILE HEADER DEFINITION - 386 version 0:32 | | | |_________________________________________________________________| * */
#define BITPERWORD 16
#define BITPERBYTE 8
#define OBJPAGELEN 4096
#define E32MAGIC1 'L' /* New magic number "LE" */
#define E32MAGIC2 'E' /* New magic number "LE" */
#define E32MAGIC 0x454c /* New magic number "LE" */
#define E32RESBYTES1 0 /* First bytes reserved */
#define E32RESBYTES2 0 /* Second bytes reserved */
#define E32RESBYTES3 24 /* Third bytes reserved */
#define E32LEBO 0x00 /* Little Endian Byte Order */
#define E32BEBO 0x01 /* Big Endian Byte Order */
#define E32LEWO 0x00 /* Little Endian Word Order */
#define E32BEWO 0x01 /* Big Endian Word Order */
#define E32LEVEL 0L /* 32-bit EXE format level */
#define E32CPU286 0x001 /* Intel 80286 or upwardly compatibile */
#define E32CPU386 0x002 /* Intel 80386 or upwardly compatibile */
#define E32CPU486 0x003 /* Intel 80486 or upwardly compatibile */
struct e32_exe { /* New 32-bit .EXE header */ unsigned char e32_magic[2]; /* Magic number E32_MAGIC */ unsigned char e32_border; /* The byte ordering for the .EXE */ unsigned char e32_worder; /* The word ordering for the .EXE */ unsigned long e32_level; /* The EXE format level for now = 0 */ unsigned short e32_cpu; /* The CPU type */ unsigned short e32_os; /* The OS type */ unsigned long e32_ver; /* Module version */ unsigned long e32_mflags; /* Module flags */ unsigned long e32_mpages; /* Module # pages */ unsigned long e32_startobj; /* Object # for instruction pointer */ unsigned long e32_eip; /* Extended instruction pointer */ unsigned long e32_stackobj; /* Object # for stack pointer */ unsigned long e32_esp; /* Extended stack pointer */ unsigned long e32_pagesize; /* .EXE page size */ unsigned long e32_lastpagesize;/* Last page size in .EXE */ unsigned long e32_fixupsize; /* Fixup section size */ unsigned long e32_fixupsum; /* Fixup section checksum */ unsigned long e32_ldrsize; /* Loader section size */ unsigned long e32_ldrsum; /* Loader section checksum */ unsigned long e32_objtab; /* Object table offset */ unsigned long e32_objcnt; /* Number of objects in module */ unsigned long e32_objmap; /* Object page map offset */ unsigned long e32_itermap; /* Object iterated data map offset */ unsigned long e32_rsrctab; /* Offset of Resource Table */ unsigned long e32_rsrccnt; /* Number of resource entries */ unsigned long e32_restab; /* Offset of resident name table */ unsigned long e32_enttab; /* Offset of Entry Table */ unsigned long e32_dirtab; /* Offset of Module Directive Table */ unsigned long e32_dircnt; /* Number of module directives */ unsigned long e32_fpagetab; /* Offset of Fixup Page Table */ unsigned long e32_frectab; /* Offset of Fixup Record Table */ unsigned long e32_impmod; /* Offset of Import Module Name Table */ unsigned long e32_impmodcnt; /* Number of entries in Import Module Name Table */ unsigned long e32_impproc; /* Offset of Import Procedure Name Table */ unsigned long e32_pagesum; /* Offset of Per-Page Checksum Table */ unsigned long e32_datapage; /* Offset of Enumerated Data Pages */ unsigned long e32_preload; /* Number of preload pages */ unsigned long e32_nrestab; /* Offset of Non-resident Names Table */ unsigned long e32_cbnrestab; /* Size of Non-resident Name Table */ unsigned long e32_nressum; /* Non-resident Name Table Checksum */ unsigned long e32_autodata; /* Object # for automatic data object */ unsigned long e32_debuginfo; /* Offset of the debugging information */ unsigned long e32_debuglen; /* The length of the debugging info. in bytes */ unsigned long e32_instpreload;/* Number of instance pages in preload section of .EXE file */ unsigned long e32_instdemand; /* Number of instance pages in demand load section of .EXE file */ unsigned long e32_heapsize; /* Size of heap - for 16-bit apps */ unsigned char e32_res3[E32RESBYTES3 - 4 - 8]; /* Pad structure to 192 bytes */ unsigned long e32_winresoff ; unsigned long e32_winreslen ; unsigned short Dev386_Device_ID; /* Device ID for VxD */ unsigned short Dev386_DDK_Version; /* DDK version for VxD */};
#define E32_MAGIC1(x) (x).e32_magic[0]
#define E32_MAGIC2(x) (x).e32_magic[1]
#define E32_BORDER(x) (x).e32_border
#define E32_WORDER(x) (x).e32_worder
#define E32_LEVEL(x) (x).e32_level
#define E32_CPU(x) (x).e32_cpu
#define E32_OS(x) (x).e32_os
#define E32_VER(x) (x).e32_ver
#define E32_MFLAGS(x) (x).e32_mflags
#define E32_MPAGES(x) (x).e32_mpages
#define E32_STARTOBJ(x) (x).e32_startobj
#define E32_EIP(x) (x).e32_eip
#define E32_STACKOBJ(x) (x).e32_stackobj
#define E32_ESP(x) (x).e32_esp
#define E32_PAGESIZE(x) (x).e32_pagesize
#define E32_LASTPAGESIZE(x) (x).e32_lastpagesize
#define E32_FIXUPSIZE(x) (x).e32_fixupsize
#define E32_FIXUPSUM(x) (x).e32_fixupsum
#define E32_LDRSIZE(x) (x).e32_ldrsize
#define E32_LDRSUM(x) (x).e32_ldrsum
#define E32_OBJTAB(x) (x).e32_objtab
#define E32_OBJCNT(x) (x).e32_objcnt
#define E32_OBJMAP(x) (x).e32_objmap
#define E32_ITERMAP(x) (x).e32_itermap
#define E32_RSRCTAB(x) (x).e32_rsrctab
#define E32_RSRCCNT(x) (x).e32_rsrccnt
#define E32_RESTAB(x) (x).e32_restab
#define E32_ENTTAB(x) (x).e32_enttab
#define E32_DIRTAB(x) (x).e32_dirtab
#define E32_DIRCNT(x) (x).e32_dircnt
#define E32_FPAGETAB(x) (x).e32_fpagetab
#define E32_FRECTAB(x) (x).e32_frectab
#define E32_IMPMOD(x) (x).e32_impmod
#define E32_IMPMODCNT(x) (x).e32_impmodcnt
#define E32_IMPPROC(x) (x).e32_impproc
#define E32_PAGESUM(x) (x).e32_pagesum
#define E32_DATAPAGE(x) (x).e32_datapage
#define E32_PRELOAD(x) (x).e32_preload
#define E32_NRESTAB(x) (x).e32_nrestab
#define E32_CBNRESTAB(x) (x).e32_cbnrestab
#define E32_NRESSUM(x) (x).e32_nressum
#define E32_AUTODATA(x) (x).e32_autodata
#define E32_DEBUGINFO(x) (x).e32_debuginfo
#define E32_DEBUGLEN(x) (x).e32_debuglen
#define E32_INSTPRELOAD(x) (x).e32_instpreload
#define E32_INSTDEMAND(x) (x).e32_instdemand
#define E32_HEAPSIZE(x) (x).e32_heapsize
/*
* Format of E32_MFLAGS(x): * * Low word has the following format: * * 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 - bit no * | | | | | | | | * | | | | | | | +------- Per-Process Library Initialization * | | | | | | +----------- No Internal Fixups for Module in .EXE * | | | | | +------------- No External Fixups for Module in .EXE * | | | | +------------------- Incompatible with PM Windowing * | | | +--------------------- Compatible with PM Windowing * | | +----------------------- Uses PM Windowing API * | +-------------------------------- Module not Loadable * +-------------------------------------- Library Module */
#define E32NOTP 0x8000L /* Library Module - used as NENOTP */
#define E32NOLOAD 0x2000L /* Module not Loadable */
#define E32PMAPI 0x0300L /* Uses PM Windowing API */
#define E32PMW 0x0200L /* Compatible with PM Windowing */
#define E32NOPMW 0x0100L /* Incompatible with PM Windowing */
#define E32NOEXTFIX 0x0020L /* NO External Fixups in .EXE */
#define E32NOINTFIX 0x0010L /* NO Internal Fixups in .EXE */
#define E32LIBINIT 0x0004L /* Per-Process Library Initialization */
#define E32APPMASK 0x0700L /* Aplication Type Mask */
/*
* Format of E32_MFLAGS(x): * * High word has the following format: * * 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 - bit no * | | * | +--- Protected memory library module * +----- Device driver */
#define E32PROTDLL 0x10000L // Protected memory library module
#define E32DEVICE 0x20000L // Device driver
#define E32MODEXE 0x00000L // .EXE module
#define E32MODDLL 0x08000L // .DLL module
#define E32MODPROTDLL 0x18000L // Protected memory library module
#define E32MODPDEV 0x20000L // Physical device driver
#define E32MODVDEV 0x28000L // Virtual device driver
#define E32MODVDEVDYN 0x38000L // Virtual device driver (dynamic)
#define E32MODMASK 0x38000L // Module type mask
/*
* RELOCATION DEFINITIONS - RUN-TIME FIXUPS */
#pragma pack(1) /* This data must be packed */
typedef union _offset{ unsigned short offset16; unsigned long offset32;} offset; /* 16-bit or 32-bit offset */
/***ET+ r32_rlc - Relocation item */
struct r32_rlc { /* Relocation item */ unsigned char nr_stype; /* Source type - shared with new_rlc */ unsigned char nr_flags; /* Flag byte - shared with new_rlc */ short r32_soff; /* Source page offset */ unsigned short r32_objmod; /* Target obj. no. or Module ordinal */
union targetid { /* BEGIN UNION */ unsigned long intref; /* Internal fixup offset */ unsigned long proc; /* Procedure name offset */ unsigned long ord; /* Procedure ordinal */ } r32_target; /* END UNION */ unsigned long addval; /* Value added to the address */ unsigned short r32_srccount; /* Number of chained fixup records */ unsigned short r32_chain; /* Chain head */};
#pragma pack() /* Stop packing */
/*
* In 32-bit .EXE file run-time relocations are written as varying size * records, so we need many size definitions. */
#define RINTSIZE16 8
#define RINTSIZE32 10
#define RORDSIZE 8
#define RNAMSIZE16 8
#define RNAMSIZE32 10
#define RADDSIZE16 10
#define RADDSIZE32 12
#if FALSE
/*
* Access macros defined in NEWEXE.H !!! */#define NR_STYPE(x) (x).nr_stype
#define NR_FLAGS(x) (x).nr_flags
#endif
#define R32_SOFF(x) (x).r32_soff
#define R32_OBJNO(x) (x).r32_objmod
#define R32_MODORD(x) (x).r32_objmod
#define R32_OFFSET(x) (x).r32_target.intref
#define R32_PROCOFF(x) (x).r32_target.proc
#define R32_PROCORD(x) (x).r32_target.ord
#define R32_ADDVAL(x) (x).addval
#define R32_SRCCNT(x) (x).r32_srccount
#define R32_CHAIN(x) (x).r32_chain
/*
* Format of NR_STYPE(x) * * 7 6 5 4 3 2 1 0 - bit no * | | | | | | * | | +-+-+-+--- Source type * | +----------- Fixup to 16:16 alias * +------------- List of source offset follows fixup record */
#if FALSE
/* DEFINED in newexe.h !!! */
#define NRSTYP 0x0f /* Source type mask */
#define NRSBYT 0x00 /* lo byte (8-bits)*/
#define NRSSEG 0x02 /* 16-bit segment (16-bits) */
#define NRSPTR 0x03 /* 16:16 pointer (32-bits) */
#define NRSOFF 0x05 /* 16-bit offset (16-bits) */
#define NRPTR48 0x06 /* 16:32 pointer (48-bits) */
#define NROFF32 0x07 /* 32-bit offset (32-bits) */
#define NRSOFF32 0x08 /* 32-bit self-relative offset (32-bits) */
#endif
#define NRSRCMASK 0x0f /* Source type mask */
#define NRALIAS 0x10 /* Fixup to alias */
#define NRCHAIN 0x20 /* List of source offset follows */
/* fixup record, source offset field */ /* in fixup record contains number */ /* of elements in list */
/*
* Format of NR_FLAGS(x) and R32_FLAGS(x): * * 7 6 5 4 3 2 1 0 - bit no * | | | | | | | * | | | | | +-+--- Reference type * | | | | +------- Additive fixup * | | | +----------- 32-bit Target Offset Flag (1 - 32-bit; 0 - 16-bit) * | | +------------- 32-bit Additive Flag (1 - 32-bit; 0 - 16-bit) * | +--------------- 16-bit Object/Module ordinal (1 - 16-bit; 0 - 8-bit) * +----------------- 8-bit import ordinal (1 - 8-bit; * 0 - NR32BITOFF toggles * between 16 and 32 bit * ordinal) */
#if FALSE
/* DEFINED in newexe.h !!! */
#define NRADD 0x04 /* Additive fixup */
#define NRRTYP 0x03 /* Reference type mask */
#define NRRINT 0x00 /* Internal reference */
#define NRRORD 0x01 /* Import by ordinal */
#define NRRNAM 0x02 /* Import by name */
#endif
#define NRRENT 0x03 /* Internal entry table fixup */
#define NR32BITOFF 0x10 /* 32-bit Target Offset */
#define NR32BITADD 0x20 /* 32-bit Additive fixup */
#define NR16OBJMOD 0x40 /* 16-bit Object/Module ordinal */
#define NR8BITORD 0x80 /* 8-bit import ordinal */
/*end*/
/*
* Data structures for storing run-time fixups in linker virtual memory. * * Each object has a list of Object Page Directories which specify * fixups for given page. Each page has its own hash table which is * used to detect fixups to the same target. */
#define PAGEPERDIR 62
#define LG2DIR 7
typedef struct _OBJPAGEDIR{ DWORD next; /* Virtual pointer to next dir on list */ WORD ht[PAGEPERDIR]; /* Pointers to individual hash tables */} OBJPAGEDIR;
/*
* OBJECT TABLE */
/***ET+ o32_obj Object Table Entry */
struct o32_obj /* Flat .EXE object table entry */{ unsigned long o32_size; /* Object virtual size */ unsigned long o32_base; /* Object base virtual address */ unsigned long o32_flags; /* Attribute flags */ unsigned long o32_pagemap; /* Object page map index */ unsigned long o32_mapsize; /* Number of entries in object page map */ unsigned long o32_reserved; /* Reserved */};
#define O32_SIZE(x) (x).o32_size
#define O32_BASE(x) (x).o32_base
#define O32_FLAGS(x) (x).o32_flags
#define O32_PAGEMAP(x) (x).o32_pagemap
#define O32_MAPSIZE(x) (x).o32_mapsize
#define O32_RESERVED(x) (x).o32_reserved
/*
* Format of O32_FLAGS(x) * * High word of dword flag field is not used for now. * Low word has the following format: * * 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 - bit no * | | | | | | | | | | | | | | | * | | | | | | | | | | | | | | +--- Readable Object * | | | | | | | | | | | | | +----- Writeable Object * | | | | | | | | | | | | +------- Executable Object * | | | | | | | | | | | +--------- Resource Object * | | | | | | | | | | +----------- Object is Discardable * | | | | | | | | | +------------- Object is Shared * | | | | | | | | +--------------- Object has preload pages * | | | | | | | +----------------- Object has invalid pages * | | | | | | +------------------- Object is permanent and swappable * | | | | | +--------------------- Object is permanent and resident * | | | | +----------------------- Object is permanent and long lockable * | | | +----------------------------- 16:16 alias required (80x86 specific) * | | +-------------------------------- Big/Default bit setting (80x86 specific) * | +----------------------------------- Object is conforming for code (80x86 specific) * +-------------------------------------- Object I/O privilege level (80x86 specific) * */
#define OBJREAD 0x0001L /* Readable Object */
#define OBJWRITE 0x0002L /* Writeable Object */
#define OBJRSRC 0x0008L /* Resource Object */
#define OBJINVALID 0x0080L /* Object has invalid pages */
#define OBJNONPERM 0x0600L /* Object is nonpermanent - should be */
/* zero in the .EXE but internally we use 6 */#define OBJPERM 0x0100L /* Object is permanent and swappable */
#define OBJRESIDENT 0x0200L /* Object is permanent and resident */
#define OBJCONTIG 0x0300L /* Object is resident and contiguous */
#define OBJDYNAMIC 0x0400L /* Object is permanent and long locable */
#define OBJTYPEMASK 0x0700L /* Object type mask */
#define OBJALIAS16 0x1000L /* 16:16 alias required (80x86 specific) */
#define OBJBIGDEF 0x2000L /* Big/Default bit setting (80x86 specific) */
#define OBJIOPL 0x8000L /* Object I/O privilege level (80x86 specific) */
#define OBJDISCARD 0x0010L /* Object is Discardable */
#define OBJSHARED 0x0020L /* Object is Shared */
#define OBJPRELOAD 0x0040L /* Object has preload pages */
#define OBJEXEC 0x0004L /* Executable Object */
#define OBJCONFORM 0x4000L /* Object is conforming for code (80x86 specific) */
/*
* Life will be easier, if we keep the same names for the following flags: */#define NSDISCARD OBJDISCARD /* Object is Discardable */
#define NSMOVE NSDISCARD /* Moveable object is for sure Discardable */
#define NSSHARED OBJSHARED /* Object is Shared */
#define NSPRELOAD OBJPRELOAD /* Object has preload pages */
#define NSEXRD OBJEXEC /* Executable Object */
#define NSCONFORM OBJCONFORM /* Object is conforming for code (80x86 specific) */
/*end*/
/***ET+ o32_map - Object Page Map entry */
struct o32_map /* Object Page Map entry */{ unsigned char o32_pageidx[3]; /* 24-bit page # in .EXE file */ unsigned char o32_pageflags; /* Per-Page attributes */};
#define GETPAGEIDX(x) ((((unsigned long)((x).o32_pageidx[0])) << BITPERWORD) + \
(((x).o32_pageidx[1]) << BITPERBYTE) + \ (x).o32_pageidx[2])
#define PUTPAGEIDX(x,i) ((x).o32_pageidx[0] = (unsigned char) ((unsigned long)(i) >> BITPERWORD), \
(x).o32_pageidx[1] = (unsigned char) ((i) >> BITPERBYTE), \ (x).o32_pageidx[2] = (unsigned char) ((i) & 0xff))
#define PAGEFLAGS(x) (x).o32_pageflags
#define VALID 0x00 /* Valid Physical Page in .EXE */
#define ITERDATA 0x01 /* Iterated Data Page */
#define INVALID 0x02 /* Invalid Page */
#define ZEROED 0x03 /* Zero Filled Page */
#define RANGE 0x04 /* Range of pages */
/*end*/
/*
* RESOURCE TABLE */
/***ET+ rsrc32 - Resource Table Entry */
struct rsrc32 /* Resource Table Entry */{ unsigned short type; /* Resource type */ unsigned short name; /* Resource name */ unsigned long cb; /* Resource size */ unsigned short obj; /* Object number */ unsigned long offset; /* Offset within object */};/*end*/
#pragma pack(1) /* This data must be packed */
/*
* ENTRY TABLE DEFINITIONS */
/***ET+ b32_bundle - Entry Table */
struct b32_bundle{ unsigned char b32_cnt; /* Number of entries in this bundle */ unsigned char b32_type; /* Bundle type */ unsigned short b32_obj; /* Object number */}; /* Follows entry types */
struct e32_entry{ unsigned char e32_flags; /* Entry point flags */ union entrykind { offset e32_offset; /* 16-bit/32-bit offset entry */ struct { unsigned short offset; /* Offset in segment */ unsigned short callgate; /* Callgate selector */ } e32_callgate; /* 286 (16-bit) call gate */ struct { unsigned short modord; /* Module ordinal number */ unsigned long value; /* Proc name offset or ordinal */ } e32_fwd; /* Forwarder */ } e32_variant; /* Entry variant */};
#pragma pack() /* Stop packing */
#define B32_CNT(x) (x).b32_cnt
#define B32_TYPE(x) (x).b32_type
#define B32_OBJ(x) (x).b32_obj
#define E32_EFLAGS(x) (x).e32_flags
#define E32_OFFSET16(x) (x).e32_variant.e32_offset.offset16
#define E32_OFFSET32(x) (x).e32_variant.e32_offset.offset32
#define E32_GATEOFF(x) (x).e32_variant.e32_callgate.offset
#define E32_GATE(x) (x).e32_variant.e32_callgate.callgate
#define E32_MODORD(x) (x).e32_variant.e32_fwd.modord
#define E32_VALUE(x) (x).e32_variant.e32_fwd.value
#define FIXENT16 3
#define FIXENT32 5
#define GATEENT16 5
#define FWDENT 7
/*
* BUNDLE TYPES */
#define EMPTY 0x00 /* Empty bundle */
#define ENTRY16 0x01 /* 16-bit offset entry point */
#define GATE16 0x02 /* 286 call gate (16-bit IOPL) */
#define ENTRY32 0x03 /* 32-bit offset entry point */
#define ENTRYFWD 0x04 /* Forwarder entry point */
#define TYPEINFO 0x80 /* Typing information present flag */
/*
* Format for E32_EFLAGS(x) * * 7 6 5 4 3 2 1 0 - bit no * | | | | | | | | * | | | | | | | +--- exported entry * | | | | | | +----- uses shared data * +-+-+-+-+-+------- parameter word count */
#define E32EXPORT 0x01 /* Exported entry */
#define E32SHARED 0x02 /* Uses shared data */
#define E32PARAMS 0xf8 /* Parameter word count mask */
/*
* Flags for forwarders only: */
#define FWD_ORDINAL 0x01 /* Imported by ordinal */
/*end*/
struct VxD_Desc_Block { ULONG DDB_Next; /* VMM RESERVED FIELD */ USHORT DDB_SDK_Version; /* INIT <DDK_VERSION> RESERVED FIELD */ USHORT DDB_Req_Device_Number; /* INIT <UNDEFINED_DEVICE_ID> */ UCHAR DDB_Dev_Major_Version; /* INIT <0> Major device number */ UCHAR DDB_Dev_Minor_Version; /* INIT <0> Minor device number */ USHORT DDB_Flags; /* INIT <0> for init calls complete */ UCHAR DDB_Name[8]; /* AINIT <" "> Device name */ ULONG DDB_Init_Order; /* INIT <UNDEFINED_INIT_ORDER> */ ULONG DDB_Control_Proc; /* Offset of control procedure */ ULONG DDB_V86_API_Proc; /* INIT <0> Offset of API procedure */ ULONG DDB_PM_API_Proc; /* INIT <0> Offset of API procedure */ ULONG DDB_V86_API_CSIP; /* INIT <0> CS:IP of API entry point */ ULONG DDB_PM_API_CSIP; /* INIT <0> CS:IP of API entry point */ ULONG DDB_Reference_Data; /* Reference data from real mode */ ULONG DDB_Service_Table_Ptr; /* INIT <0> Pointer to service table */ ULONG DDB_Service_Table_Size; /* INIT <0> Number of services */ ULONG DDB_Win32_Service_Table; /* INIT <0> Pointer to Win32 services */ ULONG DDB_Prev; /* INIT <'Prev'> Ptr to prev 4.0 DDB */ ULONG DDB_Reserved0; /* INIT <0> Reserved */ ULONG DDB_Reserved1; /* INIT <'Rsv1'> Reserved */ ULONG DDB_Reserved2; /* INIT <'Rsv2'> Reserved */ ULONG DDB_Reserved3; /* INIT <'Rsv3'> Reserved */};
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