+++ /dev/null
-
-#ifndef __LX_EXE__
-#define __LX_EXE__
-
-
-#pragma pack(1) /* Force byte alignment */
-
-
-
- /*_________________________________________________________________*
- | |
- | |
- | OS/2 .EXE FILE HEADER DEFINITION - 386 version 0:32 |
- | |
- |_________________________________________________________________|
- * */
-
-
-#define BITPERWORD 16
-#define BITPERBYTE 8
-#define OBJPAGELEN 4096
-#define E32MAGIC 0x584c /* New magic number "LX" */
-#define E32RESBYTES1 0 /* First bytes reserved */
-#define E32RESBYTES2 0 /* Second bytes reserved */
-#define E32RESBYTES3 20 /* 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 lx_exe /* New 32-bit .EXE header for OS/2 EXEs and DLLs*/
-{
- unsigned short magic; /* Magic number E32_MAGIC */
- unsigned char border; /* The byte ordering for the .EXE */
- unsigned char worder; /* The word ordering for the .EXE */
- unsigned long level; /* The EXE format level for now = 0 */
- unsigned short cpu; /* The CPU type */
- unsigned short os; /* The OS type */
- unsigned long ver; /* Module version */
- unsigned long mflags; /* Module flags */
- unsigned long mpages; /* Module # pages */
- unsigned long startobj; /* Object # for instruction pointer */
- unsigned long eip; /* Extended instruction pointer */
- unsigned long stackobj; /* Object # for stack pointer */
- unsigned long esp; /* Extended stack pointer */
- unsigned long pagesize; /* .EXE page size */
- unsigned long pageshift; /* Page alignment shift in .EXE */
- unsigned long fixupsize; /* Fixup section size */
- unsigned long fixupsum; /* Fixup section checksum */
- unsigned long ldrsize; /* Loader section size */
- unsigned long ldrsum; /* Loader section checksum */
- unsigned long objtab; /* Object table offset */
- unsigned long objcnt; /* Number of objects in module */
- unsigned long objmap; /* Object page map offset */
- unsigned long itermap; /* Object iterated data map offset */
- unsigned long rsrctab; /* Offset of Resource Table */
- unsigned long rsrccnt; /* Number of resource entries */
- unsigned long restab; /* Offset of resident name table */
- unsigned long enttab; /* Offset of Entry Table */
- unsigned long dirtab; /* Offset of Module Directive Table */
- unsigned long dircnt; /* Number of module directives */
- unsigned long fpagetab; /* Offset of Fixup Page Table */
- unsigned long frectab; /* Offset of Fixup Record Table */
- unsigned long impmod; /* Offset of Import Module Name Table */
- unsigned long impmodcnt; /* Number of entries in Import Module Name Table */
- unsigned long impproc; /* Offset of Import Procedure Name Table */
- unsigned long pagesum; /* Offset of Per-Page Checksum Table */
- unsigned long datapage; /* Offset of Enumerated Data Pages */
- unsigned long preload; /* Number of preload pages */
- unsigned long nrestab; /* Offset of Non-resident Names Table */
- unsigned long cbnrestab; /* Size of Non-resident Name Table */
- unsigned long nressum; /* Non-resident Name Table Checksum */
- unsigned long autodata; /* Object # for automatic data object */
- unsigned long debuginfo; /* Offset of the debugging information */
- unsigned long debuglen; /* The length of the debugging info. in bytes */
- unsigned long instpreload;/* Number of instance pages in preload section of .EXE file */
- unsigned long instdemand; /* Number of instance pages in demand load section of .EXE file */
- unsigned long heapsize; /* Size of heap - for 16-bit apps */
- unsigned long stacksize; /* Size of stack */
- unsigned char res3[E32RESBYTES3];
- /* Pad structure to 196 bytes */
- };
-
-
-
-
-/*
- * Format of lx_exe.mflags:
- *
- * 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
- * | | | | | | +--------- SystemDLL (internal fixups discarded)
- * | | | | | +----------- 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 E32SYSDLL 0x0008L /* System DLL, Internal Fixups discarded*/
-#define E32LIBINIT 0x0004L /* Per-Process Library Initialization */
-#define E32LIBTERM 0x40000000L /* Per-Process Library Termination */
-#define E32APPMASK 0x0300L /* Application 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 E32MODMASK 0x38000L /* Module type mask */
-
-/*
- * RELOCATION DEFINITIONS - RUN-TIME FIXUPS
- */
-
-
-
-
-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 - field shared with new_rlc */
- unsigned char nr_flags; /* Flag byte - field shared with new_rlc */
- short r32_soff; /* Source offset */
- unsigned short r32_objmod; /* Target object number or Module ordinal */
-
- union targetid
- {
- offset intref; /* Internal fixup */
-
- union extfixup
- {
- offset proc; /* Procedure name offset */
- unsigned long ord; /* Procedure odrinal */
- }
- extref; /* External fixup */
-
- struct addfixup
- {
- unsigned short entry; /* Entry ordinal */
- offset addval; /* Value added to the address */
- }
- addfix; /* Additive fixup */
- }
- r32_target; /* Target data */
- unsigned short r32_srccount; /* Number of chained fixup records */
- unsigned short r32_chain; /* Chain head */
-};
-
-
-
-/*
- * 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_OFFSET16(x) (x).r32_target.intref.offset16
-#define R32_OFFSET32(x) (x).r32_target.intref.offset32
-#define R32_PROCOFF16(x) (x).r32_target.extref.proc.offset16
-#define R32_PROCOFF32(x) (x).r32_target.extref.proc.offset32
-#define R32_PROCORD(x) (x).r32_target.extref.ord
-#define R32_ENTRY(x) (x).r32_target.addfix.entry
-#define R32_ADDVAL16(x) (x).r32_target.addfix.addval.offset16
-#define R32_ADDVAL32(x) (x).r32_target.addfix.addval.offset32
-#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 NRRTYP 0x03 /* Reference type mask */
-#define NRRINT 0x00 /* Internal reference */
-#define NRRORD 0x01 /* Import by ordinal */
-#define NRRNAM 0x02 /* Import by name */
-#define NRADD 0x04 /* Additive fixup */
-#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 LNKNONPERM 0x0600L /* Object is nonpermanent - should be */
-#define OBJNONPERM 0x0000L /* zero in the .EXE but LINK386 uses 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) */
-#if FOR_EXEHDR
-/*
- * Name these flags differently for EXEHDR.EXE - avoid conflicts with 286 version
- */
-#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) */
-#else
-/*
- * Life will be easier, if we keep the same names for the following flags:
- */
-#define NSDISCARD 0x0010L /* Object is Discardable */
-#define NSMOVE NSDISCARD /* Moveable object is for sure Discardable */
-#define NSSHARED 0x0020L /* Object is Shared */
-#define NSPRELOAD 0x0040L /* Object has preload pages */
-#define NSEXRD 0x0004L /* Executable Object */
-#define NSCONFORM 0x4000L /* Object is conforming for code (80x86 specific) */
-#endif
-/*end*/
-
-/***ET+ o32_map - Object Page Map entry */
-
-struct o32_map /* Object Page Table entry */
-{
- unsigned long o32_pagedataoffset; /* file offset of page */
- unsigned short o32_pagesize; /* # bytes of page data */
- unsigned short o32_pageflags; /* Per-Page attributes */
-};
-
-
-#define GETPAGEIDX(x) ((x).o32_pagedataoffset)
-
-#define PUTPAGEIDX(x,i) ((x).o32_pagedataoffset = ((unsigned long)(i)))
-
-#define PUTPAGESIZ(x,i) ((x).o32_pagesize = ((unsigned int)(i)))
-
-#define GETPAGESIZ(x) ((x).o32_pagesize)
-
-#define PAGEFLAGS(x) (x).o32_pageflags
-
-
-#define VALID 0x0000 /* Valid Physical Page in .EXE */
-#define ITERDATA 0x0001 /* Iterated Data Page */
-#define INVALID 0x0002 /* Invalid Page */
-#define ZEROED 0x0003 /* Zero Filled Page */
-#define RANGE 0x0004 /* Range of pages */
-#define ITERDATA2 0x0005 /* Iterated Data Page Type II */
-/*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*/
-
-
- /*
- * Iteration Record format for 'EXEPACK'ed pages.
- */
-struct LX_Iter
-{
- unsigned short LX_nIter; /* number of iterations */
- unsigned short LX_nBytes; /* number of bytes */
- unsigned char LX_Iterdata; /* iterated data byte(s) */
-};
-
-
-/*
- * 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 callgate
- {
- unsigned short offset; /* Offset in segment */
- unsigned short callgate; /* Callgate selector */
- }
- e32_callgate; /* 286 (16-bit) call gate */
- struct fwd
- {
- unsigned short modord; /* Module ordinal number */
- unsigned long value; /* Proc name offset or ordinal */
- }
- e32_fwd; /* Forwarder */
- }
- e32_variant; /* Entry variant */
-};
-
-
-
-#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 */
-
-
-#pragma pack() /* Restore default alignment */
-
-/*end*/
-
-#endif /* __LX_EXE__ */
-
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