source: bootcd/isolinux/syslinux-6.03/gnu-efi/gnu-efi-3.0/inc/ia64/pe.h

Last change on this file was e16e8f2, checked in by Edwin Eefting <edwin@datux.nl>, 3 years ago

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[e16e8f2]1/*
2    PE32+ header file
3 */
4#ifndef _PE_H
5#define _PE_H
6
7#define IMAGE_DOS_SIGNATURE                 0x5A4D      // MZ
8#define IMAGE_OS2_SIGNATURE                 0x454E      // NE
9#define IMAGE_OS2_SIGNATURE_LE              0x454C      // LE
10#define IMAGE_NT_SIGNATURE                  0x00004550  // PE00 
11#define IMAGE_EDOS_SIGNATURE                0x44454550  // PEED
12
13/*****************************************************************************
14 * The following stuff comes from winnt.h from the ia64sdk, plus the Plabel for
15 * loading EM executables.
16 *****************************************************************************/
17//
18// Intel IA64 specific
19//
20
21#define IMAGE_REL_BASED_IA64_IMM64            9
22#define IMAGE_REL_BASED_IA64_DIR64            10
23
24struct Plabel {
25    UINT64  EntryPoint;
26    UINT64  NewGP;
27};
28
29typedef struct _IMAGE_DOS_HEADER {      // DOS .EXE header
30    UINT16   e_magic;                     // Magic number
31    UINT16   e_cblp;                      // Bytes on last page of file
32    UINT16   e_cp;                        // Pages in file
33    UINT16   e_crlc;                      // Relocations
34    UINT16   e_cparhdr;                   // Size of header in paragraphs
35    UINT16   e_minalloc;                  // Minimum extra paragraphs needed
36    UINT16   e_maxalloc;                  // Maximum extra paragraphs needed
37    UINT16   e_ss;                        // Initial (relative) SS value
38    UINT16   e_sp;                        // Initial SP value
39    UINT16   e_csum;                      // Checksum
40    UINT16   e_ip;                        // Initial IP value
41    UINT16   e_cs;                        // Initial (relative) CS value
42    UINT16   e_lfarlc;                    // File address of relocation table
43    UINT16   e_ovno;                      // Overlay number
44    UINT16   e_res[4];                    // Reserved words
45    UINT16   e_oemid;                     // OEM identifier (for e_oeminfo)
46    UINT16   e_oeminfo;                   // OEM information; e_oemid specific
47    UINT16   e_res2[10];                  // Reserved words
48    UINT32   e_lfanew;                    // File address of new exe header
49  } IMAGE_DOS_HEADER, *PIMAGE_DOS_HEADER;
50
51typedef struct _IMAGE_OS2_HEADER {      // OS/2 .EXE header
52    UINT16   ne_magic;                    // Magic number
53    UINT8    ne_ver;                      // Version number
54    UINT8    ne_rev;                      // Revision number
55    UINT16   ne_enttab;                   // Offset of Entry Table
56    UINT16   ne_cbenttab;                 // Number of bytes in Entry Table
57    UINT32   ne_crc;                      // Checksum of whole file
58    UINT16   ne_flags;                    // Flag UINT16
59    UINT16   ne_autodata;                 // Automatic data segment number
60    UINT16   ne_heap;                     // Initial heap allocation
61    UINT16   ne_stack;                    // Initial stack allocation
62    UINT32   ne_csip;                     // Initial CS:IP setting
63    UINT32   ne_sssp;                     // Initial SS:SP setting
64    UINT16   ne_cseg;                     // Count of file segments
65    UINT16   ne_cmod;                     // Entries in Module Reference Table
66    UINT16   ne_cbnrestab;                // Size of non-resident name table
67    UINT16   ne_segtab;                   // Offset of Segment Table
68    UINT16   ne_rsrctab;                  // Offset of Resource Table
69    UINT16   ne_restab;                   // Offset of resident name table
70    UINT16   ne_modtab;                   // Offset of Module Reference Table
71    UINT16   ne_imptab;                   // Offset of Imported Names Table
72    UINT32   ne_nrestab;                  // Offset of Non-resident Names Table
73    UINT16   ne_cmovent;                  // Count of movable entries
74    UINT16   ne_align;                    // Segment alignment shift count
75    UINT16   ne_cres;                     // Count of resource segments
76    UINT8    ne_exetyp;                   // Target Operating system
77    UINT8    ne_flagsothers;              // Other .EXE flags
78    UINT16   ne_pretthunks;               // offset to return thunks
79    UINT16   ne_psegrefbytes;             // offset to segment ref. bytes
80    UINT16   ne_swaparea;                 // Minimum code swap area size
81    UINT16   ne_expver;                   // Expected Windows version number
82  } IMAGE_OS2_HEADER, *PIMAGE_OS2_HEADER;
83
84//
85// File header format.
86//
87
88typedef struct _IMAGE_FILE_HEADER {
89    UINT16   Machine;
90    UINT16   NumberOfSections;
91    UINT32   TimeDateStamp;
92    UINT32   PointerToSymbolTable;
93    UINT32   NumberOfSymbols;
94    UINT16   SizeOfOptionalHeader;
95    UINT16   Characteristics;
96} IMAGE_FILE_HEADER, *PIMAGE_FILE_HEADER;
97
98#define IMAGE_SIZEOF_FILE_HEADER             20
99
100#define IMAGE_FILE_RELOCS_STRIPPED           0x0001  // Relocation info stripped from file.
101#define IMAGE_FILE_EXECUTABLE_IMAGE          0x0002  // File is executable  (i.e. no unresolved externel references).
102#define IMAGE_FILE_LINE_NUMS_STRIPPED        0x0004  // Line nunbers stripped from file.
103#define IMAGE_FILE_LOCAL_SYMS_STRIPPED       0x0008  // Local symbols stripped from file.
104#define IMAGE_FILE_BYTES_REVERSED_LO         0x0080  // Bytes of machine word are reversed.
105#define IMAGE_FILE_32BIT_MACHINE             0x0100  // 32 bit word machine.
106#define IMAGE_FILE_DEBUG_STRIPPED            0x0200  // Debugging info stripped from file in .DBG file
107#define IMAGE_FILE_SYSTEM                    0x1000  // System File.
108#define IMAGE_FILE_DLL                       0x2000  // File is a DLL.
109#define IMAGE_FILE_BYTES_REVERSED_HI         0x8000  // Bytes of machine word are reversed.
110
111#define IMAGE_FILE_MACHINE_UNKNOWN           0
112#define IMAGE_FILE_MACHINE_I386              0x14c   // Intel 386.
113#define IMAGE_FILE_MACHINE_R3000             0x162   // MIPS little-endian, 0540 big-endian
114#define IMAGE_FILE_MACHINE_R4000             0x166   // MIPS little-endian
115#define IMAGE_FILE_MACHINE_ALPHA             0x184   // Alpha_AXP
116#define IMAGE_FILE_MACHINE_ARMTHUMB_MIXED    0x1c2   // Arm/Thumb
117#define IMAGE_FILE_MACHINE_POWERPC           0x1F0   // IBM PowerPC Little-Endian
118#define IMAGE_FILE_MACHINE_IA64              0x200   // IA-64
119#define IMAGE_FILE_MACHINE_TAHOE             0x7cc   // Intel EM machine
120#define IMAGE_FILE_MACHINE_EBC               0xebc   // EFI Byte Code
121#define IMAGE_FILE_MACHINE_X64               0x8664  // x86_64
122//
123// Directory format.
124//
125
126typedef struct _IMAGE_DATA_DIRECTORY {
127    UINT32   VirtualAddress;
128    UINT32   Size;
129} IMAGE_DATA_DIRECTORY, *PIMAGE_DATA_DIRECTORY;
130
131#define IMAGE_NUMBEROF_DIRECTORY_ENTRIES    16
132
133
134typedef struct _IMAGE_ROM_OPTIONAL_HEADER {
135    UINT16  Magic;
136    UINT8   MajorLinkerVersion;
137    UINT8   MinorLinkerVersion;
138    UINT32  SizeOfCode;
139    UINT32  SizeOfInitializedData;
140    UINT32  SizeOfUninitializedData;
141    UINT32  AddressOfEntryPoint;
142    UINT32  BaseOfCode;
143    UINT32  BaseOfData;
144    UINT32  BaseOfBss;
145    UINT32  GprMask;
146    UINT32  CprMask[4];
147    UINT32  GpValue;
148} IMAGE_ROM_OPTIONAL_HEADER, *PIMAGE_ROM_OPTIONAL_HEADER;
149
150typedef struct _IMAGE_OPTIONAL_HEADER {
151    UINT16      Magic;
152    UINT8       MajorLinkerVersion;
153    UINT8       MinorLinkerVersion;
154    UINT32      SizeOfCode;
155    UINT32      SizeOfInitializedData;
156    UINT32      SizeOfUninitializedData;
157    UINT32      AddressOfEntryPoint;
158    UINT32      BaseOfCode;
159    // UINT32       BaseOfData;
160    UINT64      ImageBase;
161    UINT32      SectionAlignment;
162    UINT32      FileAlignment;
163    UINT16      MajorOperatingSystemVersion;
164    UINT16      MinorOperatingSystemVersion;
165    UINT16      MajorImageVersion;
166    UINT16      MinorImageVersion;
167    UINT16      MajorSubsystemVersion;
168    UINT16      MinorSubsystemVersion;
169    UINT32      Win32VersionValue;
170    UINT32      SizeOfImage;
171    UINT32      SizeOfHeaders;
172    UINT32      CheckSum;
173    UINT16      Subsystem;
174    UINT16      DllCharacteristics;
175    UINT64      SizeOfStackReserve;
176    UINT64      SizeOfStackCommit;
177    UINT64      SizeOfHeapReserve;
178    UINT64      SizeOfHeapCommit;
179    UINT32      LoaderFlags;
180    UINT32      NumberOfRvaAndSizes;
181    IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];
182} IMAGE_OPTIONAL_HEADER, *PIMAGE_OPTIONAL_HEADER;
183
184
185#define IMAGE_SIZEOF_ROM_OPTIONAL_HEADER      56
186#define IMAGE_SIZEOF_STD_OPTIONAL_HEADER      28
187#define IMAGE_SIZEOF_NT_OPTIONAL_HEADER      224
188#define IMAGE_SIZEOF_NT_OPTIONAL64_HEADER    244
189
190#define IMAGE_NT_OPTIONAL_HDR_MAGIC        0x10b
191#define IMAGE_NT_OPTIONAL_HDR64_MAGIC      0x20b
192#define IMAGE_ROM_OPTIONAL_HDR_MAGIC       0x107
193
194typedef struct _IMAGE_NT_HEADERS {
195    UINT32 Signature;
196    IMAGE_FILE_HEADER FileHeader;
197    IMAGE_OPTIONAL_HEADER OptionalHeader;
198} IMAGE_NT_HEADERS, *PIMAGE_NT_HEADERS;
199
200typedef struct _IMAGE_ROM_HEADERS {
201    IMAGE_FILE_HEADER FileHeader;
202    IMAGE_ROM_OPTIONAL_HEADER OptionalHeader;
203} IMAGE_ROM_HEADERS, *PIMAGE_ROM_HEADERS;
204
205#define IMAGE_FIRST_SECTION( ntheader ) ((PIMAGE_SECTION_HEADER)        \
206    ((UINT32)ntheader +                                                  \
207     FIELD_OFFSET( IMAGE_NT_HEADERS, OptionalHeader ) +                 \
208     ((PIMAGE_NT_HEADERS)(ntheader))->FileHeader.SizeOfOptionalHeader   \
209    ))
210
211
212// Subsystem Values
213
214#define IMAGE_SUBSYSTEM_UNKNOWN              0   // Unknown subsystem.
215#define IMAGE_SUBSYSTEM_NATIVE               1   // Image doesn't require a subsystem.
216#define IMAGE_SUBSYSTEM_WINDOWS_GUI          2   // Image runs in the Windows GUI subsystem.
217#define IMAGE_SUBSYSTEM_WINDOWS_CUI          3   // Image runs in the Windows character subsystem.
218#define IMAGE_SUBSYSTEM_OS2_CUI              5   // image runs in the OS/2 character subsystem.
219#define IMAGE_SUBSYSTEM_POSIX_CUI            7   // image run  in the Posix character subsystem.
220
221
222// Directory Entries
223
224#define IMAGE_DIRECTORY_ENTRY_EXPORT         0   // Export Directory
225#define IMAGE_DIRECTORY_ENTRY_IMPORT         1   // Import Directory
226#define IMAGE_DIRECTORY_ENTRY_RESOURCE       2   // Resource Directory
227#define IMAGE_DIRECTORY_ENTRY_EXCEPTION      3   // Exception Directory
228#define IMAGE_DIRECTORY_ENTRY_SECURITY       4   // Security Directory
229#define IMAGE_DIRECTORY_ENTRY_BASERELOC      5   // Base Relocation Table
230#define IMAGE_DIRECTORY_ENTRY_DEBUG          6   // Debug Directory
231#define IMAGE_DIRECTORY_ENTRY_COPYRIGHT      7   // Description String
232#define IMAGE_DIRECTORY_ENTRY_GLOBALPTR      8   // Machine Value (MIPS GP)
233#define IMAGE_DIRECTORY_ENTRY_TLS            9   // TLS Directory
234#define IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG   10   // Load Configuration Directory
235
236//
237// Section header format.
238//
239
240#define IMAGE_SIZEOF_SHORT_NAME              8
241
242typedef struct _IMAGE_SECTION_HEADER {
243    UINT8   Name[IMAGE_SIZEOF_SHORT_NAME];
244    union {
245            UINT32   PhysicalAddress;
246            UINT32   VirtualSize;
247    } Misc;
248    UINT32   VirtualAddress;
249    UINT32   SizeOfRawData;
250    UINT32   PointerToRawData;
251    UINT32   PointerToRelocations;
252    UINT32   PointerToLinenumbers;
253    UINT16   NumberOfRelocations;
254    UINT16   NumberOfLinenumbers;
255    UINT32   Characteristics;
256} IMAGE_SECTION_HEADER, *PIMAGE_SECTION_HEADER;
257
258#define IMAGE_SIZEOF_SECTION_HEADER          40
259
260#define IMAGE_SCN_TYPE_NO_PAD                0x00000008  // Reserved.
261
262#define IMAGE_SCN_CNT_CODE                   0x00000020  // Section contains code.
263#define IMAGE_SCN_CNT_INITIALIZED_DATA       0x00000040  // Section contains initialized data.
264#define IMAGE_SCN_CNT_UNINITIALIZED_DATA     0x00000080  // Section contains uninitialized data.
265
266#define IMAGE_SCN_LNK_OTHER                  0x00000100  // Reserved.
267#define IMAGE_SCN_LNK_INFO                   0x00000200  // Section contains comments or some other type of information.
268#define IMAGE_SCN_LNK_REMOVE                 0x00000800  // Section contents will not become part of image.
269#define IMAGE_SCN_LNK_COMDAT                 0x00001000  // Section contents comdat.
270
271#define IMAGE_SCN_ALIGN_1BYTES               0x00100000  //
272#define IMAGE_SCN_ALIGN_2BYTES               0x00200000  //
273#define IMAGE_SCN_ALIGN_4BYTES               0x00300000  //
274#define IMAGE_SCN_ALIGN_8BYTES               0x00400000  //
275#define IMAGE_SCN_ALIGN_16BYTES              0x00500000  // Default alignment if no others are specified.
276#define IMAGE_SCN_ALIGN_32BYTES              0x00600000  //
277#define IMAGE_SCN_ALIGN_64BYTES              0x00700000  //
278
279#define IMAGE_SCN_MEM_DISCARDABLE            0x02000000  // Section can be discarded.
280#define IMAGE_SCN_MEM_NOT_CACHED             0x04000000  // Section is not cachable.
281#define IMAGE_SCN_MEM_NOT_PAGED              0x08000000  // Section is not pageable.
282#define IMAGE_SCN_MEM_SHARED                 0x10000000  // Section is shareable.
283#define IMAGE_SCN_MEM_EXECUTE                0x20000000  // Section is executable.
284#define IMAGE_SCN_MEM_READ                   0x40000000  // Section is readable.
285#define IMAGE_SCN_MEM_WRITE                  0x80000000  // Section is writeable.
286
287//
288// Symbol format.
289//
290
291
292#define IMAGE_SIZEOF_SYMBOL                  18
293
294//
295// Section values.
296//
297// Symbols have a section number of the section in which they are
298// defined. Otherwise, section numbers have the following meanings:
299//
300
301#define IMAGE_SYM_UNDEFINED           (UINT16)0           // Symbol is undefined or is common.
302#define IMAGE_SYM_ABSOLUTE            (UINT16)-1          // Symbol is an absolute value.
303#define IMAGE_SYM_DEBUG               (UINT16)-2          // Symbol is a special debug item.
304
305//
306// Type (fundamental) values.
307//
308
309#define IMAGE_SYM_TYPE_NULL                  0           // no type.
310#define IMAGE_SYM_TYPE_VOID                  1           //
311#define IMAGE_SYM_TYPE_CHAR                  2           // type character.
312#define IMAGE_SYM_TYPE_SHORT                 3           // type short integer.
313#define IMAGE_SYM_TYPE_INT                   4           //
314#define IMAGE_SYM_TYPE_LONG                  5           //
315#define IMAGE_SYM_TYPE_FLOAT                 6           //
316#define IMAGE_SYM_TYPE_DOUBLE                7           //
317#define IMAGE_SYM_TYPE_STRUCT                8           //
318#define IMAGE_SYM_TYPE_UNION                 9           //
319#define IMAGE_SYM_TYPE_ENUM                  10          // enumeration.
320#define IMAGE_SYM_TYPE_MOE                   11          // member of enumeration.
321#define IMAGE_SYM_TYPE_BYTE                  12          //
322#define IMAGE_SYM_TYPE_WORD                  13          //
323#define IMAGE_SYM_TYPE_UINT                  14          //
324#define IMAGE_SYM_TYPE_DWORD                 15          //
325
326//
327// Type (derived) values.
328//
329
330#define IMAGE_SYM_DTYPE_NULL                 0           // no derived type.
331#define IMAGE_SYM_DTYPE_POINTER              1           // pointer.
332#define IMAGE_SYM_DTYPE_FUNCTION             2           // function.
333#define IMAGE_SYM_DTYPE_ARRAY                3           // array.
334
335//
336// Storage classes.
337//
338
339#define IMAGE_SYM_CLASS_END_OF_FUNCTION      (BYTE )-1
340#define IMAGE_SYM_CLASS_NULL                 0
341#define IMAGE_SYM_CLASS_AUTOMATIC            1
342#define IMAGE_SYM_CLASS_EXTERNAL             2
343#define IMAGE_SYM_CLASS_STATIC               3
344#define IMAGE_SYM_CLASS_REGISTER             4
345#define IMAGE_SYM_CLASS_EXTERNAL_DEF         5
346#define IMAGE_SYM_CLASS_LABEL                6
347#define IMAGE_SYM_CLASS_UNDEFINED_LABEL      7
348#define IMAGE_SYM_CLASS_MEMBER_OF_STRUCT     8
349#define IMAGE_SYM_CLASS_ARGUMENT             9
350#define IMAGE_SYM_CLASS_STRUCT_TAG           10
351#define IMAGE_SYM_CLASS_MEMBER_OF_UNION      11
352#define IMAGE_SYM_CLASS_UNION_TAG            12
353#define IMAGE_SYM_CLASS_TYPE_DEFINITION      13
354#define IMAGE_SYM_CLASS_UNDEFINED_STATIC     14
355#define IMAGE_SYM_CLASS_ENUM_TAG             15
356#define IMAGE_SYM_CLASS_MEMBER_OF_ENUM       16
357#define IMAGE_SYM_CLASS_REGISTER_PARAM       17
358#define IMAGE_SYM_CLASS_BIT_FIELD            18
359#define IMAGE_SYM_CLASS_BLOCK                100
360#define IMAGE_SYM_CLASS_FUNCTION             101
361#define IMAGE_SYM_CLASS_END_OF_STRUCT        102
362#define IMAGE_SYM_CLASS_FILE                 103
363// new
364#define IMAGE_SYM_CLASS_SECTION              104
365#define IMAGE_SYM_CLASS_WEAK_EXTERNAL        105
366
367// type packing constants
368
369#define N_BTMASK                            017
370#define N_TMASK                             060
371#define N_TMASK1                            0300
372#define N_TMASK2                            0360
373#define N_BTSHFT                            4
374#define N_TSHIFT                            2
375
376// MACROS
377
378//
379// Communal selection types.
380//
381
382#define IMAGE_COMDAT_SELECT_NODUPLICATES   1
383#define IMAGE_COMDAT_SELECT_ANY            2
384#define IMAGE_COMDAT_SELECT_SAME_SIZE      3
385#define IMAGE_COMDAT_SELECT_EXACT_MATCH    4
386#define IMAGE_COMDAT_SELECT_ASSOCIATIVE    5
387
388#define IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY 1
389#define IMAGE_WEAK_EXTERN_SEARCH_LIBRARY   2
390#define IMAGE_WEAK_EXTERN_SEARCH_ALIAS     3
391
392
393//
394// Relocation format.
395//
396
397typedef struct _IMAGE_RELOCATION {
398    UINT32   VirtualAddress;
399    UINT32   SymbolTableIndex;
400    UINT16   Type;
401} IMAGE_RELOCATION;
402
403#define IMAGE_SIZEOF_RELOCATION              10
404
405//
406// I386 relocation types.
407//
408
409#define IMAGE_REL_I386_ABSOLUTE              0           // Reference is absolute, no relocation is necessary
410#define IMAGE_REL_I386_DIR16                 01          // Direct 16-bit reference to the symbols virtual address
411#define IMAGE_REL_I386_REL16                 02          // PC-relative 16-bit reference to the symbols virtual address
412#define IMAGE_REL_I386_DIR32                 06          // Direct 32-bit reference to the symbols virtual address
413#define IMAGE_REL_I386_DIR32NB               07          // Direct 32-bit reference to the symbols virtual address, base not included
414#define IMAGE_REL_I386_SEG12                 011         // Direct 16-bit reference to the segment-selector bits of a 32-bit virtual address
415#define IMAGE_REL_I386_SECTION               012
416#define IMAGE_REL_I386_SECREL                013
417#define IMAGE_REL_I386_REL32                 024         // PC-relative 32-bit reference to the symbols virtual address
418
419//
420// MIPS relocation types.
421//
422
423#define IMAGE_REL_MIPS_ABSOLUTE              0           // Reference is absolute, no relocation is necessary
424#define IMAGE_REL_MIPS_REFHALF               01
425#define IMAGE_REL_MIPS_REFWORD               02
426#define IMAGE_REL_MIPS_JMPADDR               03
427#define IMAGE_REL_MIPS_REFHI                 04
428#define IMAGE_REL_MIPS_REFLO                 05
429#define IMAGE_REL_MIPS_GPREL                 06
430#define IMAGE_REL_MIPS_LITERAL               07
431#define IMAGE_REL_MIPS_SECTION               012
432#define IMAGE_REL_MIPS_SECREL                013
433#define IMAGE_REL_MIPS_REFWORDNB             042
434#define IMAGE_REL_MIPS_PAIR                  045
435
436//
437// Alpha Relocation types.
438//
439
440#define IMAGE_REL_ALPHA_ABSOLUTE             0x0
441#define IMAGE_REL_ALPHA_REFLONG              0x1
442#define IMAGE_REL_ALPHA_REFQUAD              0x2
443#define IMAGE_REL_ALPHA_GPREL32              0x3
444#define IMAGE_REL_ALPHA_LITERAL              0x4
445#define IMAGE_REL_ALPHA_LITUSE               0x5
446#define IMAGE_REL_ALPHA_GPDISP               0x6
447#define IMAGE_REL_ALPHA_BRADDR               0x7
448#define IMAGE_REL_ALPHA_HINT                 0x8
449#define IMAGE_REL_ALPHA_INLINE_REFLONG       0x9
450#define IMAGE_REL_ALPHA_REFHI                0xA
451#define IMAGE_REL_ALPHA_REFLO                0xB
452#define IMAGE_REL_ALPHA_PAIR                 0xC
453#define IMAGE_REL_ALPHA_MATCH                0xD
454#define IMAGE_REL_ALPHA_SECTION              0xE
455#define IMAGE_REL_ALPHA_SECREL               0xF
456#define IMAGE_REL_ALPHA_REFLONGNB            0x10
457
458//
459// IBM PowerPC relocation types.
460//
461
462#define IMAGE_REL_PPC_ABSOLUTE 0x0000  // NOP
463#define IMAGE_REL_PPC_ADDR64   0x0001  // 64-bit address
464#define IMAGE_REL_PPC_ADDR32   0x0002  // 32-bit address
465#define IMAGE_REL_PPC_ADDR24   0x0003  // 26-bit address, shifted left 2 (branch absolute)
466#define IMAGE_REL_PPC_ADDR16   0x0004  // 16-bit address
467#define IMAGE_REL_PPC_ADDR14   0x0005  // 16-bit address, shifted left 2 (load doubleword)
468#define IMAGE_REL_PPC_REL24    0x0006  // 26-bit PC-relative offset, shifted left 2 (branch relative)
469#define IMAGE_REL_PPC_REL14    0x0007  // 16-bit PC-relative offset, shifted left 2 (br cond relative)
470#define IMAGE_REL_PPC_TOCREL16 0x0008  // 16-bit offset from TOC base
471#define IMAGE_REL_PPC_TOCREL14 0x0009  // 16-bit offset from TOC base, shifted left 2 (load doubleword)
472
473#define IMAGE_REL_PPC_ADDR32NB 0x000A  // 32-bit addr w/o image base
474#define IMAGE_REL_PPC_SECREL   0x000B  // va of containing section (as in an image sectionhdr)
475#define IMAGE_REL_PPC_SECTION  0x000C  // sectionheader number
476#define IMAGE_REL_PPC_IFGLUE   0x000D  // substitute TOC restore instruction iff symbol is glue code
477#define IMAGE_REL_PPC_IMGLUE   0x000E  // symbol is glue code; virtual address is TOC restore instruction
478
479#define IMAGE_REL_PPC_TYPEMASK 0x00FF  // mask to isolate above values in IMAGE_RELOCATION.Type
480
481// Flag bits in IMAGE_RELOCATION.TYPE
482
483#define IMAGE_REL_PPC_NEG      0x0100  // subtract reloc value rather than adding it
484#define IMAGE_REL_PPC_BRTAKEN  0x0200  // fix branch prediction bit to predict branch taken
485#define IMAGE_REL_PPC_BRNTAKEN 0x0400  // fix branch prediction bit to predict branch not taken
486#define IMAGE_REL_PPC_TOCDEFN  0x0800  // toc slot defined in file (or, data in toc)
487
488//
489// Based relocation format.
490//
491
492typedef struct _IMAGE_BASE_RELOCATION {
493    UINT32   VirtualAddress;
494    UINT32   SizeOfBlock;
495//  UINT16    TypeOffset[1];
496} IMAGE_BASE_RELOCATION, *PIMAGE_BASE_RELOCATION;
497
498#define IMAGE_SIZEOF_BASE_RELOCATION         8
499
500//
501// Based relocation types.
502//
503
504#define IMAGE_REL_BASED_ABSOLUTE              0
505#define IMAGE_REL_BASED_HIGH                  1
506#define IMAGE_REL_BASED_LOW                   2
507#define IMAGE_REL_BASED_HIGHLOW               3
508#define IMAGE_REL_BASED_HIGHADJ               4
509#define IMAGE_REL_BASED_MIPS_JMPADDR          5
510#define IMAGE_REL_BASED_IA64_IMM64            9
511#define IMAGE_REL_BASED_DIR64                 10
512
513//
514// Line number format.
515//
516
517typedef struct _IMAGE_LINENUMBER {
518    union {
519        UINT32   SymbolTableIndex;               // Symbol table index of function name if Linenumber is 0.
520        UINT32   VirtualAddress;                 // Virtual address of line number.
521    } Type;
522    UINT16    Linenumber;                         // Line number.
523} IMAGE_LINENUMBER;
524
525#define IMAGE_SIZEOF_LINENUMBER              6
526
527//
528// Archive format.
529//
530
531#define IMAGE_ARCHIVE_START_SIZE             8
532#define IMAGE_ARCHIVE_START                  "!<arch>\n"
533#define IMAGE_ARCHIVE_END                    "`\n"
534#define IMAGE_ARCHIVE_PAD                    "\n"
535#define IMAGE_ARCHIVE_LINKER_MEMBER          "/               "
536#define IMAGE_ARCHIVE_LONGNAMES_MEMBER       "//              "
537
538typedef struct _IMAGE_ARCHIVE_MEMBER_HEADER {
539    UINT8     Name[16];                          // File member name - `/' terminated.
540    UINT8     Date[12];                          // File member date - decimal.
541    UINT8     UserID[6];                         // File member user id - decimal.
542    UINT8     GroupID[6];                        // File member group id - decimal.
543    UINT8     Mode[8];                           // File member mode - octal.
544    UINT8     Size[10];                          // File member size - decimal.
545    UINT8     EndHeader[2];                      // String to end header.
546} IMAGE_ARCHIVE_MEMBER_HEADER, *PIMAGE_ARCHIVE_MEMBER_HEADER;
547
548#define IMAGE_SIZEOF_ARCHIVE_MEMBER_HDR      60
549
550//
551// DLL support.
552//
553
554//
555// Export Format
556//
557
558typedef struct _IMAGE_EXPORT_DIRECTORY {
559    UINT32   Characteristics;
560    UINT32   TimeDateStamp;
561    UINT16   MajorVersion;
562    UINT16   MinorVersion;
563    UINT32   Name;
564    UINT32   Base;
565    UINT32   NumberOfFunctions;
566    UINT32   NumberOfNames;
567    UINT32   AddressOfFunctions;
568    UINT32   AddressOfNames;
569    UINT32   AddressOfNameOrdinals;
570} IMAGE_EXPORT_DIRECTORY, *PIMAGE_EXPORT_DIRECTORY;
571
572//
573// Import Format
574//
575
576typedef struct _IMAGE_IMPORT_BY_NAME {
577    UINT16    Hint;
578    UINT8     Name[1];
579} IMAGE_IMPORT_BY_NAME, *PIMAGE_IMPORT_BY_NAME;
580
581typedef struct _IMAGE_THUNK_DATA {
582    union {
583        UINT32 Function;
584        UINT32 Ordinal;
585        PIMAGE_IMPORT_BY_NAME AddressOfData;
586    } u1;
587} IMAGE_THUNK_DATA, *PIMAGE_THUNK_DATA;
588
589#define IMAGE_ORDINAL_FLAG 0x80000000
590#define IMAGE_SNAP_BY_ORDINAL(Ordinal) ((Ordinal & IMAGE_ORDINAL_FLAG) != 0)
591#define IMAGE_ORDINAL(Ordinal) (Ordinal & 0xffff)
592
593typedef struct _IMAGE_IMPORT_DESCRIPTOR {
594    UINT32   Characteristics;
595    UINT32   TimeDateStamp;
596    UINT32   ForwarderChain;
597    UINT32   Name;
598    PIMAGE_THUNK_DATA FirstThunk;
599} IMAGE_IMPORT_DESCRIPTOR, *PIMAGE_IMPORT_DESCRIPTOR;
600
601#endif
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