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Diffstat (limited to '')
| -rw-r--r-- | private/os2/ldr/exe386.h | 870 |
1 files changed, 870 insertions, 0 deletions
diff --git a/private/os2/ldr/exe386.h b/private/os2/ldr/exe386.h new file mode 100644 index 000000000..631341423 --- /dev/null +++ b/private/os2/ldr/exe386.h @@ -0,0 +1,870 @@ +/* + * Title + * + * exe386.h + * (C) Copyright Microsoft Corp 1988-1990 + * + * Description + * + * Data structure definitions for the OS/2 + * executable file format (flat model). + * + * Modification History + * + * 90/07/30 Wieslaw Kalkus Modified linear-executable + * 88/08/05 Wieslaw Kalkus Initial version + */ + + + + /*_________________________________________________________________* + | | + | | + | OS/2 .EXE FILE HEADER DEFINITION - 386 version 0:32 | + | | + |_________________________________________________________________| + * */ + +#define BITPERBYTE 8 /* Should never change */ +#define BITPERWORD 16 /* I'm not sure about this one */ +#define OBJPAGELEN 4096 /* Memory page size in bytes */ +#define E32RESBYTES1 1 /* First bytes reserved */ +#define E32RESBYTES2 0 /* Second bytes reserved */ +#define E32RESBYTES3 8 /* Third bytes reserved */ +#define E32RESBYTES4 28 +#define STD_EXTRA 7 /* Standard number of extra information*/ + /* units palced in the header; this */ + /* includes the following tables: */ + /* - export, import, resource, */ + /* exception, security, fixup and */ + /* debug information */ +#define EXP 0 /* Export table position */ +#define IMP 1 /* Import table position */ +#define RES 2 /* Resource table position */ +#define EXC 3 /* Exception table position */ +#define SEC 4 /* Security table position */ +#define FIX 5 /* Fixup table position */ +#define DEB 6 /* Debug table position */ + +struct info /* Extra information header block */ +{ + unsigned long rva; /* Virtual relative address of info */ + unsigned long size; /* Size of information block */ +}; + + +struct e32_exe /* LE 32-bit .EXE header */ +{ + unsigned char e32_magic[4]; /* Magic number E32_MAGIC */ + unsigned char e32_bworder; /* The byte/word ordering for the .EXE */ + unsigned char e32_res1[E32RESBYTES1]; + /* Reserved bytes - must be zero */ + unsigned short e32_cpu; /* The CPU type */ + unsigned short e32_os; /* The OS type */ + unsigned short e32_subsys; /* The subsystem type */ + unsigned short e32_osmajor; /* The operating system major ver. no. */ + unsigned short e32_osminor; /* The operating system minor ver. no. */ + unsigned short e32_linkmajor; /* The linker major version number */ + unsigned short e32_linkminor; /* The linker minor version number */ + unsigned short e32_usermajor; /* The user major version number */ + unsigned short e32_userminor; /* The user minor version number */ + unsigned long e32_mflags; /* Module flags */ + unsigned long e32_vpages; /* Number of pages in memory image */ + unsigned long e32_filechksum; /* Checksum for entire file */ + unsigned long e32_entryrva; /* Relative virt. addr. of entry point */ + + unsigned long e32_vbase; /* Virtual base address of module */ + unsigned long e32_vsize; /* Virtual size of the entire image */ + unsigned long e32_hdrsize; /* Header information size */ + unsigned long e32_filealign; /* Alignment factor used to */ + /* align/truncate image pages */ + unsigned long e32_pagesize; /* The size of one page for this module*/ + unsigned long e32_timestamp; /* Time the .EXE file was created/modified*/ + unsigned long e32_stackmax; /* Maximum stack size */ + unsigned long e32_stackinit; /* Initial committed stack size */ + unsigned long e32_heapmax; /* Maximum heap size */ + unsigned long e32_heapinit; /* Initial committed heap size */ + unsigned long e32_objcnt; /* Number of memory objects */ + unsigned long e32_objtab; /* Object table offset */ + unsigned long e32_dircnt; /* Number of module directives */ + unsigned long e32_dirtab; /* Module format directives table off */ + unsigned char e32_res3[E32RESBYTES3]; + /* Reserved bytes - must be zero */ + unsigned long e32_rescnt; /* Number of resources */ + unsigned long e32_hdrextra; /* Number of extra info units in header*/ + struct info e32_unit[STD_EXTRA]; + /* Array of extra info units */ + unsigned char e32_res4[E32RESBYTES4]; +}; + + +#define E32HDR_SIZE sizeof(struct e32_exe) + +#define E32_MAGIC(x) ((unsigned short)((x).e32_magic[0]<<BITPERBYTE)|(x).e32_magic[1]) +#define E32_MAGIC1(x) (x).e32_magic[0] +#define E32_MAGIC2(x) (x).e32_magic[1] +#define E32_BWORDER(x) (x).e32_bworder +#define E32_CPU(x) (x).e32_cpu +#define E32_OS(x) (x).e32_os +#define E32_SUBSYS(x) (x).e32_subsys +#define E32_OSMAJOR(x) (x).e32_osmajor +#define E32_OSMINOR(x) (x).e32_osminor +#define E32_LINKMAJOR(x) (x).e32_linkmajor +#define E32_LINKMINOR(x) (x).e32_linkminor +#define E32_USERMAJOR(x) (x).e32_usermajor +#define E32_USERMINOR(x) (x).e32_userminor +#define E32_MFLAGS(x) (x).e32_mflags +#define E32_VPAGES(x) (x).e32_vpages +#define E32_FILECHKSUM(x) (x).e32_filechksum +#define E32_ENTRYRVA(x) (x).e32_entryrva +#define E32_VBASE(x) (x).e32_vbase +#define E32_VSIZE(x) (x).e32_vsize +#define E32_HDRSIZE(x) (x).e32_hdrsize +#define E32_FILEALIGN(x) (x).e32_filealign +#define E32_PAGESIZE(x) (x).e32_pagesize +#define E32_TIMESTAMP(x) (x).e32_timestamp +#define E32_STACKMAX(x) (x).e32_stackmax +#define E32_STACKINIT(x) (x).e32_stackinit +#define E32_HEAPMAX(x) (x).e32_heapmax +#define E32_HEAPINIT(x) (x).e32_heapinit +#define E32_OBJCNT(x) (x).e32_objcnt +#define E32_OBJTAB(x) (x).e32_objtab +#define E32_DIRCNT(x) (x).e32_dircnt +#define E32_DIRTAB(x) (x).e32_dirtab +#define E32_RESCNT(x) (x).e32_rescnt +#define E32_HDREXTRA(x) (x).e32_hdrextra +#define E32_EXPTAB(x) (x).e32_unit[EXP].rva +#define E32_EXPSIZ(x) (x).e32_unit[EXP].size +#define E32_IMPTAB(x) (x).e32_unit[IMP].rva +#define E32_IMPSIZ(x) (x).e32_unit[IMP].size +#define E32_RESTAB(x) (x).e32_unit[RES].rva +#define E32_RESSIZ(x) (x).e32_unit[RES].size +#define E32_EXCTAB(x) (x).e32_unit[EXC].rva +#define E32_EXCSIZ(x) (x).e32_unit[EXC].size +#define E32_SECTAB(x) (x).e32_unit[SEC].rva +#define E32_SECSIZ(x) (x).e32_unit[SEC].size +#define E32_FIXTAB(x) (x).e32_unit[FIX].rva +#define E32_FIXSIZ(x) (x).e32_unit[FIX].size +#define E32_DEBTAB(x) (x).e32_unit[DEB].rva +#define E32_DEBSIZ(x) (x).e32_unit[DEB].size + + + +/* + * Valid linear-executable signature: + */ + +#define E32MAGIC1 'L' /* New magic number "LE" */ +#define E32MAGIC2 'E' /* New magic number "LE" */ +#define E32MAGIC 0x454c /* New magic number "LE" */ + +/* + * Format of E32_BWORDER(x): + * + * 7 6 5 4 3 2 1 0 - bit no + * | | + * | +--- Big Endian Byte Ordering (else Little Endian) + * +----- Big Endian Word Ordering (else Little Endian) + */ + +#define E32LEBO 0x00 /* Little Endian Byte Order */ +#define E32BEBO 0x01 /* Big Endian Byte Order */ +#define E32LEWO 0x00 /* Little Endian Word Order */ +#define E32BEWO 0x02 /* Big Endian Word Order */ + +/* + * Valid CPU types: + */ + +#define E32CPUUNKNOWN 0x000 /* Unknown CPU */ +#define E32CPU286 0x001 /* Intel 80286 or upwardly compatibile */ +#define E32CPU386 0x002 /* Intel 80386 or upwardly compatibile */ +#define E32CPU486 0x003 /* Intel 80486 or upwardly compatibile */ +#define E32CPU586 0x004 /* Intel 80586 or upwardly compatibile */ +#define E32CPUi860 0x020 /* Intel i860 or upwardly compatibile */ +#define E32CPUixxx 0x021 /* Intel i??? or upwardly compatibile */ +#define E32CPUMIPS_I 0x040 /* MIPS Mark I (R2000, R3000) */ +#define E32CPUMIPS_II 0x041 /* MIPS Mark II (R6000) */ +#define E32CPUMIPS_III 0x042 /* MIPS Mark II (R4000) */ + +/* + * Target operating systems + */ + +#define E32_UNKNOWN NE_UNKNOWN /* Unknown (any "new-format" OS) */ +#define E32_OS2 NE_OS2 /* Microsoft/IBM OS/2 (default) */ +#define E32_WINDOWS NE_WINDOWS /* Microsoft Windows */ +#define E32_DOS NE_DOS4 /* Microsoft MS-DOS */ +#define E32_NT 0x4 /* NT */ +#define E32_UNIX 0x5 /* UNIX */ + + +#ifndef FALSE + +/* DEFINED in the newexe.h !!!!! */ + +#define NE_UNKNOWN 0x0 /* Unknown (any "new-format" OS) */ +#define NE_OS2 0x1 /* Microsoft/IBM OS/2 (default) */ +#define NE_WINDOWS 0x2 /* Microsoft Windows */ +#define NE_DOS4 0x3 /* Microsoft MS-DOS 4.x */ +#define NE_DEV386 0x4 /* Microsoft Windows 386 */ +#endif + +/* + * Target subsystems required to run module + */ + +#define E32_SUB_UNKNOWN 0x0 /* Unknown subsystem */ +#define E32_SUB_OS2 0x1 /* OS/2 subsystem */ +#define E32_SUB_WINDOWS 0x2 /* Windows subsystem */ +#define E32_SUB_NATIVE 0x4 /* NT native subsystem */ +#define E32_SUB_POSIX 0x5 /* POSIX subsystem */ + + +/* + * Format of E32_MFLAGS(x): + * + * 31 25 24 16 15 8 7 0 + * #### #### | #### #### | #### #### | #### #### - bit no + * |||| |||| |||| |||| |||| |||| |||| |||| + * |||| |||| |||| |||| |||| |||| |||| ||++-- Reserved - must be zero + * |||| |||| |||| |||| |||| |||| |||| |+---- Per-Process Library Initialization + * |||| |||| |||| |||| |||| |||| |||| +----- Reserved - must be zero + * |||| |||| |||| |||| |||| |||| |||+------- Resolved fixups have been removed + * |||| |||| |||| |||| |||| |||| +++-------- Reserved - must be zero + * |||| |||| |||| |||| |||| |+++-------------- Application type + * |||| |||| |||| |||| |||+-+----------------- Reserved - must be zero + * |||| |||| |||| |||| ||+-------------------- Module not Loadable + * |||| |||| |||| |||| |+--------------------- Reserved - must be zero + * |||| |||| |||| ||++---+---------------------- Module type + * ||++-++++---++++-++---------------------------- Reserved - must be zero + * |+--------------------------------------------- Per-Process Library Termination + * +---------------------------------------------- Reserved - must be zero + * + */ + + +#define E32_LIBINIT 0x0004L /* Per-Process Library Initialization */ +#define E32_NOINTFIX 0x0010L /* Resolved fixups have been removed */ + +/* + * Application types: + * + * 0x000 - Illegal - reserved for future use + * 0x100 - Incompatible with PM windowing + * 0x200 - Compatible with PM windowing + * 0x300 - Uses PM windowing API + * 0x400 - Illegal - reserved for future use + * 0x500 - Illegal - reserved for future use + * 0x600 - Illegal - reserved for future use + * 0x700 - Illegal - reserved for future use + */ + +#define E32_NOPMW 0x0100L /* Incompatible with PM Windowing */ +#define E32_PMW 0x0200L /* Compatible with PM Windowing */ +#define E32_PMAPI 0x0300L /* Uses PM Windowing API */ +#define E32_APPMASK 0x0700L /* Aplication Type Mask */ + +#define E32_NOLOAD 0x2000L /* Module not Loadable */ + +/* + * Module types: + * + * 0x00000 - Program module + * 0x08000 - Dynamic-Link Library module + * 0x10000 - Illegal - reserved for future use + * 0x18000 - Illegal - reserved for future use + * 0x20000 - Physical Device Driver module + * 0x28000 - Virtual Device Driver module + * 0x30000 - Illegal - reserved for future use + * 0x38000 - Illegal - reserved for future use + */ + +#define E32_MODEXE 0x00000L /* Program module */ +#define E32_MODDLL 0x08000L /* Library Module - used as NENOTP */ +#define E32_MODPDEV 0x20000L /* Physical device driver */ +#define E32_MODVDEV 0x28000L /* Virtual device driver */ +#define E32_MODMASK 0x38000L /* Module type mask */ + +#define E32_NOFIXUPS 0x20000000L /* Image has no fixups that reference the IAT or EAT */ +#define E32_LIBTERM 0x40000000L /* Per-Process library termination */ +#define E32_PURE32 0x80000000L /* Image is pure 32 bit */ + +#define IsINSTINIT(x) ((x)&E32_LIBINIT) +#define IsNOTRELOC(x) ((x)&E32_NOINTFIX) +#define IsNOTGUI(x) (((x)&E32_APPMASK)==E32_NOPMW) +#define IsGUICOMPAT(x) (((x)&E32_APPMASK)==E32_PMW) +#define IsGUI(x) (((x)&E32_APPMASK)==E32_PMAPI) +#define IsLOADABLE(x) (!((x)&E32_NOLOAD)) +#define IsAPLIPROG(x) (((x)&E32_MODMASK)==E32_MODEXE) +#define IsDLL(x) (((x)&E32_MODMASK)==E32_MODDLL) +#define IsPDEVICE(x) (((x)&E32_MODMASK)==E32_MODPDEV) +#define IsVDEVICE(x) (((x)&E32_MODMASK)==E32_MODVDEV) +#define NoFIXUPS(x) ((x)&E32_NOFIXUPS) +#define IsINSTTERM(x) ((x)&E32_LIBTERM) +#define IsPURE32(x) ((x)&E32_PURE32) + +#define SetINSTINIT(x) ((x)|=E32_LIBINIT) +#define SetNOTRELOC(x) ((x)|=E32_NOINTFIX) +#define SetNOTGUI(x) ((x)=((x)&~E32_APPMASK)|E32_NOPMW) +#define SetGUICOMPAT(x) ((x)=((x)&~E32_APPMASK)|E32_PMW) +#define SetGUI(x) ((x)=((x)&~E32_APPMASK)|E32_PMAPI) +#define SetNOTLOADABLE(x) (((x)|=E32_NOLOAD)) +#define SetAPLIPROG(x) ((x)=((x)&~E32_MODMASK)|E32_MODEXE) +#define SetDLL(x) ((x)=((x)&~E32_MODMASK)|E32_MODDLL) +#define SetPDEVICE(x) ((x)=((x)&~E32_MODMASK)|E32_MODPDEV) +#define SetVDEVICE(x) ((x)=((x)&~E32_MODMASK)|E32_MODVDEV) +#define SetNOFIXUPS(x) ((x)|=E32_NOFIXUPS) +#define SetINSTTERM(x) ((x)|=E32_LIBTERM) +#define SetPURE32(x) ((x)|=E32_PURE32) + + +/* + * OBJECT TABLE + */ + +/***ET+ o32_obj Object Table Entry */ + +struct o32_obj /* .EXE memory object table entry */ +{ + unsigned long o32_rva; /* Object relative virtual address */ + unsigned long o32_vsize; /* Virtual memory size */ + unsigned long o32_pages; /* Image pages offset */ + unsigned long o32_psize; /* Physical file size of init. data*/ + unsigned long o32_flags; /* Attribute flags for the object */ + unsigned long o32_reserved; +}; + +#define O32_OBJSIZE sizeof(struct o32_obj) + +#define O32_RVA(x) (x).o32_rva +#define O32_VSIZE(x) (x).o32_vsize +#define O32_PAGES(x) (x).o32_pages +#define O32_PSIZE(x) (x).o32_psize +#define O32_FLAGS(x) (x).o32_flags + + +/* + * Format of O32_FLAGS(x) + * + * 31 25 24 16 15 8 7 0 + * #### #### | #### #### | #### #### | #### #### - bit no + * |||| |||| |||| |||| |||| |||| |||| |||| + * |||| |||| |||| |||| |||| |||| |||| |||+-- Readable object + * |||| |||| |||| |||| |||| |||| |||| ||+--- Writable object + * |||| |||| |||| |||| |||| |||| |||| |+---- Executable object + * |||| |||| |||| |||| |||| |||| |||| +----- Resource object + * |||| |||| |||| |||| |||| |||| |||+------- Discardable object + * |||| |||| |||| |||| |||| |||| ||+-------- Shared object + * |||| |||| |||| |||| |||| |||| |+--------- Reserved - must be zero + * |||| |||| |||| |||| |||| |||| +---------- Trailing pages are invalid + * |||| |||| |||| |||| |||| ++++-------------- Object type + * |||| |||| |||| |||| |||+------------------- 16:16 Alias required + * |||| |||| |||| |||| ||+-------------------- Big/Default bit setting + * |||| |||| |||| |||| |+--------------------- Object is conformin for code + * |||| |||| |||| |||| +---------------------- Object has I/O privilege level + * |||| |||| |||| |||+-------------------------- Object must not be cached + * |||| |||| |||| ||+--------------------------- Debug object + * ++++-++++---++++-+++--------------------------- Reserved - must be zero + * + */ + +#define OBJ_READ 0x0001L /* Readable Object */ +#define OBJ_WRITE 0x0002L /* Writeable Object */ +#define OBJ_EXEC 0x0004L /* Executable Object */ +#define OBJ_RSRC 0x0008L /* Resource Object */ + +#define OBJ_DISCARD 0x0010L /* Object is Discardable */ +#define OBJ_SHARED 0x0020L /* Object is Shared */ +#define OBJ_INVALID 0x0080L /* Object has trailing invalid pages */ + +/* + * Object types: + * + * 0x0000 - object is nonpermanent or normal EXE, DLL object + * 0x0100 - object is permanent (FDSs, VDDs, PDDs only) + * 0x0200 - object is resident (FDSs, VDDs, PDDs only) + * 0x0300 - object is contiguous (FDSs, VDDs, PDDs only) + * 0x0400 - object is dynamic (FDSs, VDDs, PDDs only) + * 0x0500 - illegal - reserved for future use + * 0x0600 - illegal - reserved for future use + * 0x0700 - illegal - reserved for future use + * 0x0800 - object reserves space for call-gates + * 0x0900 - illegal - reserved for future use + * 0x0a00 - illegal - reserved for future use + * 0x0b00 - illegal - reserved for future use + * 0x0c00 - illegal - reserved for future use + * 0x0d00 - illegal - reserved for future use + * 0x0e00 - illegal - reserved for future use + * 0x0f00 - illegal - reserved for future use + * + */ + +#define OBJ_NONPERM 0x0000L /* Object is nonpermanent */ +#define OBJ_PERM 0x0100L /* Object is permanent and swappable */ +#define OBJ_RESIDENT 0x0200L /* Object is permanent and resident */ +#define OBJ_CONTIG 0x0300L /* Object is resident and contiguous */ +#define OBJ_DYNAMIC 0x0400L /* Object is dynamic */ +#define OBJ_GATE 0x0800L /* Object reserves space for call-gates */ +#define OBJ_TYPEMASK 0x0f00L /* Object type mask */ + + +#define OBJ_ALIAS16 0x1000L /* 16:16 alias required (80x86 specific) */ +#define OBJ_BIGDEF 0x2000L /* Big/Default bit setting (80x86 specific) */ +#define OBJ_CONFORM 0x4000L /* Object is conforming for code (80x86 specific) */ +#define OBJ_IOPL 0x8000L /* Object I/O privilege level (80x86 specific) */ +#define OBJ_CACHE 0x10000L /* Object must be cached */ +#define OBJ_DEBUG 0x20000L /* Object describes debugger information */ + +#define IsREADABLE(x) ((x)&OBJ_READ) +#define IsWRITEABLE(x) ((x)&OBJ_WRITE) +#define IsEXECUTABLE(x) ((x)&OBJ_EXEC) +#define IsRESOURCE(x) ((x)&OBJ_RSRC) +#define IsDISCARDABLE(x) ((x)&OBJ_DISCARD) +#define IsSHARED(x) ((x)&OBJ_SHARED) +#define IsINVALID(x) ((x)&OBJ_INVALID) +#define IsNONPERM(x) (((x)&OBJ_TYPEMASK)==OBJ_NONPERM) +#define IsPERMANENT(x) (((x)&OBJ_TYPEMASK)==OBJ_PERM) +#define IsRESIDENT(x) (((x)&OBJ_TYPEMASK)==OBJ_RESIDENT) +#define IsCONTIG(x) (((x)&OBJ_TYPEMASK)==OBJ_CONTIG) +#define IsDYNAMIC(x) (((x)&OBJ_TYPEMASK)==OBJ_DYNAMIC) +#define IsGATERESERV(x) (((x)&OBJ_TYPEMASK)==OBJ_GATE) +#define ObjTYPE(x) ((x)&OBJ_TYPEMASK) +#define IsALIAS16(x) ((x)&OBJ_ALIAS16) +#define IsBIGDEF(x) ((x)&OBJ_BIGDEF) +#define IsCONFORMING(x) ((x)&OBJ_CONFORM) +#define IsIOPL(x) ((x)&OBJ_IOPL) +#define IsCACHED(x) ((x)&OBJ_CACHE) +#define IsDEBUG(x) ((x)&OBJ_DEBUG) + +#define SetREADABLE(x) ((x)|=OBJ_READ) +#define SetWRITABLE(x) ((x)|=OBJ_WRITE) +#define SetEXECUTABLE(x) ((x)|=OBJ_EXEC) +#define SetRESOURCE(x) ((x)|=OBJ_RSRC) +#define SetDISCARABLE(x) ((x)|=OBJ_DISCARD) +#define SetSHARED(x) ((x)|=OBJ_SHARED) +#define SetINVALID(x) ((x)|=OBJ_INVALID) +#define SetNONPERM(x) ((x)=((x)&~OBJ_TYPEMASK)|OBJ_NONPERM) +#define SetPERMANENT(x) ((x)=((x)&~OBJ_TYPEMASK)|OBJ_PERM) +#define SetRESIDENT(x) ((x)=((x)&~OBJ_TYPEMASK)|OBJ_RESIDENT) +#define SetCONTIG(x) ((x)=((x)&~OBJ_TYPEMASK)|OBJ_CONTIG) +#define SetDYNAMIC(x) ((x)=((x)&~OBJ_TYPEMASK)|OBJ_DYNAMIC) +#define SetGATERESERV(x) ((x)=((x)&~OBJ_TYPEMASK)|OBJ_GATE) +#define SetALIAS16(x) ((x)|=OBJ_ALIAS16) +#define SetBIGDEF(x) ((x)|=OBJ_BIGDEF) +#define SetCONFORMING(x) ((x)|=OBJ_CONFORM) +#define SetIOPL(x) ((x)|=OBJ_IOPL) +#define SetCACHED(x) ((x)|=OBJ_CACHE) +#define SetDEBUG(x) ((x)|=OBJ_DEBUG) + +/* + * MODULE FORMAT DIRECTIVES TABLE + */ + +struct FmtDir +{ + unsigned short dir; /* Directive number */ + unsigned short reserved; + unsigned long offset; /* Directive data offset */ + unsigned long length; /* Directive data length */ +}; + +#define FMTDIR_SIZE sizeof(struct FmtDir) + +#define DIRECTIVE(x) (x).dir +#define DIR_OFF(x) (x).offset +#define DIR_LEN(x) (x).length + +/* + * Directive numbers + */ + +#define OS2LDR16 0x200 +#define OS2RSRCNT 0x300 +#define OS2FIXMAP 0x400 + +struct ComDir +{ + unsigned long stackobj; + unsigned long autods; +}; + +#define COMDIR_SIZE sizeof(struct ComDir) + + +/* + * EXPORT ADDRESS TABLE - Previously called entry table + */ + +struct ExpHdr /* Export directory table */ +{ + unsigned long exp_flags; /* Export table flags */ + unsigned long exp_ver; /* Version stamp */ + unsigned long exp_size; /* Export table size */ + unsigned long exp_dllname; /* Offset to the DLL name */ + unsigned long exp_ordbase; /* First valid ordinal */ + unsigned long exp_eatcnt; /* Number of EAT entries */ + unsigned long exp_namecnt; /* Number of exported names */ + unsigned long exp_eat; /* Export Address Table offset */ + unsigned long exp_name; /* Export name pointers table off */ + unsigned long exp_ordinal; /* Export ordinals table offset */ +}; + +#define EXPHDR_SIZE sizeof(struct ExpHdr) + +#define EXP_FLAGS(x) (x).exp_flags +#define EXP_DLLNAME(x) (x).exp_dllname +#define EXP_VER(x) (x).exp_ver +#define EXP_SIZE(x) (x).exp_size +#define EXP_ORDBASE(x) (x).exp_ordbase +#define EXP_EATCNT(x) (x).exp_eatcnt +#define EXP_NAMECNT(x) (x).exp_namecnt +#define EXP_EAT(x) (x).exp_eat +#define EXP_NAME(x) (x).exp_name +#define EXP_ORDINAL(x) (x).exp_ordinal + +/* + * EXPORT ADDRESS TABLE MASKS + */ + +#define ESCAPE_BIT 0x80000000L /* Escape bit in export address */ +#define ADDR_MASK 0x7fffffffL /* Export address mask */ +#define VALUE_MASK 0x3fffffffL /* Value mask */ + +/* + * ENTRY TYPES - TT field values + */ + +#define AUX_DATA 0x40000000L /* Auxiliary data present */ + +#define IsESCAPED(x) ((x)&ESCAPE_BIT) +#define IsAUXDATA(x) ((x)&AUX_DATA) + +#define SetESCAPE(x) ((x)|=ESCAPE_BIT) +#define SetAUXDATA(x) ((x)|=AUX_DATA) +#define SetVALUE(x,v) ((x)|=((v)&VALUE_MASK)) + +/* + * AUXILIARY DATA TYPES + */ + +#define ABS_DATA 0x00 +#define INT_GATE 0x01 +#define EXT_GATE 0x02 +#define FORWARDER 0x03 + +/* + * AUXILIARY DATA ENTRIES + */ + +#pragma pack(1) + +struct AuxData +{ + unsigned char dataType; + unsigned char reserved; + union + { + struct AbsData + { + unsigned short reserved; + unsigned long val; + } + abs; + struct GateData + { + unsigned char obj; + unsigned char parm; + unsigned short off; + unsigned short sel; + } + gate; + struct FwdData + { + unsigned short idx; + unsigned long iat; + } + fwd; + } + data; +}; + +#pragma pack() + +#define DATA_TYP(x) (x).dataType +#define ABS_VAL(x) (x).data.abs.val +#define GATE_OBJ(x) (x).data.gate.obj +#define GATE_PARM(x) (x).data.gate.parm +#define GATE_OFF(x) (x).data.gate.off +#define GATE_SEL(x) (x).data.gate.sel +#define FWD_IDX(x) (x).data.fwd.idx +#define FWD_IAT(x) (x).data.fwd.iat + + +/* + * IMPORT MODULE DESCRIPTOR TABLE + */ + +struct ImpHdr /* Import directory table */ +{ + unsigned long imp_flags; /* Import table flags */ + unsigned long imp_ver; /* Version stamp */ + unsigned long imp_reserved; + unsigned long imp_dllname; /* Offset to the DLL name */ + unsigned long imp_address; /* Import address table offset */ +}; + +#define IMPHDR_SIZE sizeof(struct ImpHdr) + +#define IMP_FLAGS(x) (x).imp_flags +#define IMP_VER(x) (x).imp_ver +#define IMP_DLLNAME(x) (x).imp_dllname +#define IMP_ADDRESS(x) (x).imp_address + +/* + * Format of IMP_FLAGS(x) + * + * 31 25 24 16 15 8 7 0 + * #### #### | #### #### | #### #### | #### #### - bit no + * |||| |||| |||| |||| |||| |||| |||| |||| + * |||| |||| |||| |||| |||| |||| |||| |||+-- Copy of the IAT in header + * ++++-++++---++++-++++---++++-++++---++++-+++--- Reserved - must be zero + * + */ + +#define HDRIAT 0x01 + +#define IsHDRIAT(x) ((x)&HDRIAT) + +#define SetHDRIAT(x) ((x)|=HDRIAT) + + +struct ImpMod +{ + unsigned long im_offset; /* Imported module name table offset */ + unsigned long im_vaddr; /* Import Address table virtual address */ +}; + +#define IMPMOD_SIZE sizeof(struct ImpMod) + +#define IM_OFFSET(x) (x).im_offset +#define IM_VADDR(x) (x).im_vaddr + +/* + * IMPORT PROCEDURE NAME TABLE + */ + +struct ImpProc +{ + unsigned short ip_hint; /* Hint value */ + char ip_name[1]; /* Zero terminated imported procedure name */ +}; + +#define IP_HINT(x) (x).ip_hint; + +/* + * IMPORT ADDRESS TABLE + */ + +/* + * Valid import address types: + * + * 0x00000000 - 0:32 Offset - Flat offset + * 0x20000000 - 16:16 non-FLAT, non-gate pointer + * 0x40000000 - 16:16 gate pointer - Callgate needed if used + * 0x60000000 - Illegal - reserved for future use + * + */ + +#define IMPORD_MASK 0x1fffffffL /* Ordinal number mask */ +#define IMPOFF_MASK 0x1fffffffL /* Import data offset mask */ +#define IMPTYPE_MASK 0x60000000L /* Import address type mask */ +#define ORD_BIT 0x80000000L /* Import by ordinal bit */ + +#define IMP_FLATOFF 0x00000000L /* FLAT offset */ +#define IMP_ALIAS 0x20000000L /* 16:16 non-FLAT, non-gate pointer */ +#define IMP_GATE 0x40000000L /* 16:16 gate pointer */ + +#define IsIMPBYORD(x) ((x)&ORD_BIT) +#define IsFLATIMP(x) (!((x)&IMPTYPE_MASK)) +#define IsALIASIMP(x) (((x)&IMPTYPE_MASK)==IMP_ALIAS) +#define IsGATEIMP(x) (((x)&IMPTYPE_MASK)==IMP_GATE) + +/* + * RESOURCE TABLE + */ + +/***ET+ rsrc32 - Resource Table Entry */ + +struct ResDir +{ + unsigned long dir_flags; + unsigned long dir_ver; + unsigned long dir_size; + unsigned short dir_namecnt; + unsigned short dir_idcnt; +}; + + +struct ResDirEntry +{ + unsigned long dir_name; + unsigned long dir_data; +}; + +struct ResDirStrEntry +{ + unsigned short str_len; + char ast_ascii[1]; +}; + +struct ResData +{ + unsigned long res_data; + unsigned long res_size; + unsigned long res_codepage; + unsigned long res_reserved; +}; + +/*end*/ + + +/* + * RELOCATION DEFINITIONS - RUN-TIME FIXUPS + */ + + +/***ET+ r32_rlc - Relocation item */ + +struct r32_rlc +{ + unsigned short flags; + unsigned char cnt; + unsigned char obj; +}; + + +#define R32_FLAGS(x) (x).flags +#define R32_CNT(x) (x).cnt +#define R32_OBJ(x) (x).obj + + +/* + * Format of R32_FLAGS - relocation flags + * + * 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 - bit no + * | | | | | | | | | | | | | | | | + * | | | | | | | | | | | | +-+-+-+--- Source type + * | | | | | | | | | | | +----------- Fixup to 16:16 alias + * | | | | | | | | | | +------------- Reserved - must be zero + * | | | | | | | | | +--------------- Fixup data present + * | | | | | | | | +----------------- Reserved - must be zero + * | | | | | | +-+------------------- Reference type + * | | | | | +----------------------- Target has IOPL - valid only for non-aliased selector fixups + * | | | | +-------------------------- Target is CODE (else DATA) - valid only for non-aliased selector fixups + * | +--+--+----------------------------- Reserved - must be zero + * +-------------------------------------- Escaped fixup + */ + +/* + * Valid source types: + * + * 0x00 - Byte fixup (8-bits) + * 0x01 - Align fixup - nop used to skip 2 bytes + * 0x02 - 16-bit Selector fixup (16-bits) + * 0x03 - 16:16 Pointer fixup (32-bits) + * 0x04 - Illegal - reserved for future use + * 0x05 - 16-bit Offset fixup (16-bits) + * 0x06 - 16:32 Pointer fixup (48-bits) + * 0x07 - 32-bit Offset fixup (32-bits) + * 0x08 - 32-bit Self-relative offset fixup (32-bits) + * 0x09 - Illegal - reserved for future use + * 0x0a - Illegal - reserved for future use + * 0x0b - Illegal - reserved for future use + * 0x0c - Illegal - reserved for future use + * 0x0d - Illegal - reserved for future use + * 0x0e - Illegal - reserved for future use + * 0x0f - Illegal - reserved for future use + */ + + +#define R32_BYTE 0x0000 +#define R32_ALIGN 0x0001 +#define R32_SEL 0x0002 +#define R32_PTR32 0x0003 +#define R32_OFF16 0x0005 +#define R32_PTR48 0x0006 +#define R32_OFF32 0x0007 +#define R32_SOFF32 0x0008 +#define R32_SRCMASK 0x000f + +#define IsBYTE(x) (((x)&R32_SRCMASK)==R32_BYTE) +#define IsALIGN(x) (((x)&R32_SRCMASK)==R32_ALIGN) +#define IsSEL(x) (((x)&R32_SRCMASK)==R32_SEL) +#define IsPTR32(x) (((x)&R32_SRCMASK)==R32_PTR32) +#define IsOFF16(x) (((x)&R32_SRCMASK)==R32_OFF16) +#define IsPTR48(x) (((x)&R32_SRCMASK)==R32_PTR48) +#define IsOFF32(x) (((x)&R32_SRCMASK)==R32_OFF32) +#define IsSOFF32(x) (((x)&R32_SRCMASK)==R32_SOFF32) + +#define R32_ALIAS 0x0010 /* Fixup to alias */ +#define R32_FIXDATA 0x0040 /* Fixup data present */ +#define R32_IOPL 0x0080 /* Fixup Source has IOPL and is not conforming */ + + +#define IsALIAS(x) ((x)&R32_ALIAS) +#define IsFIXDATA(x) ((x)&R32_FIXDATA) +#define IsSRCIOPL(x) ((x)&R32_IOPL) + +/* + * Reference types: + * + * 0x0000 - internal reference + * 0x0100 - Imported reference by ordinal or name + * 0x0200 - Illegal - reserved for future use + * 0x0300 - Internal reference via export address table + * + */ + +#define R32_INTER 0x0000 /* Internal reference */ +#define R32_IMPORT 0x0100 /* Imported reference */ +#define R32_ENTRY 0x0300 /* Internal entry table fixup */ +#define R32_REFMASK 0x0300 /* Reference type mask */ + +#define IsINTERNAL(x) (((x)&R32_REFMASK)==R32_INTER) +#define IsIMPORT(x) (((x)&R32_REFMASK)==R32_IMPORT) +#define IsENTRY(x) (((x)&R32_REFMASK)==R32_ENTRY) + +#define TGT_IOPL 0x0400 /* Target has IOPL */ +#define TGT_CODE 0x0800 /* Target is CODE */ + +#define IsTGTIOPL(x) ((x)&TGT_IOPL) +#define IsTGTCODE(x) ((x)&TGT_CODE) + +#define R32_ESCAPE 0x8000 +#define IsESCAPEFIX(x) ((x)&R32_ESCAPE) + +/*end*/ + + +/* + * DEBUG INFORMATION + */ + +struct DbgDir +{ + unsigned long dbg_flags; + unsigned long dbg_ver; + unsigned long dbg_size; + unsigned long dbg_type; + unsigned long dbg_lva; + unsigned long dbg_seek; +}; + +#define DBG_FLAGS(x) (x).dbg_flags +#define DBG_TYPE(x) (x).dbg_type +#define DBG_VER(x) (x).dbg_ver +#define DBG_LVA(x) (x).dbg_lva +#define DBG_SIZE(x) (x).dbg_size +#define DBG_SEEK(x) (x).dbg_seek +#define DBGDIR_SIZE sizeof(struct DbgDir) |