--- /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__ */
+
projects / reactos.git / blobdiff