sys/boot/efi/include/ia64/pe.h

   1 /* $FreeBSD$ */
   2 /*
   3     PE32+ header file
   4  */
   5 #ifndef _PE_H
   6 #define _PE_H
   7
   8 #define IMAGE_DOS_SIGNATURE                 0x5A4D      // MZ
   9 #define IMAGE_OS2_SIGNATURE                 0x454E      // NE
  10 #define IMAGE_OS2_SIGNATURE_LE              0x454C      // LE
  11 #define IMAGE_NT_SIGNATURE                  0x00004550  // PE00
  12 #define IMAGE_EDOS_SIGNATURE                0x44454550  // PEED
  13
  14 /*****************************************************************************
  15  * The following stuff comes from winnt.h from the ia64sdk, plus the Plabel for
  16  * loading EM executables.
  17  *****************************************************************************/
  18 //
  19 // Intel IA64 specific
  20 //
  21
  22 #define IMAGE_REL_BASED_IA64_IMM64            9
  23 #define IMAGE_REL_BASED_IA64_DIR64            10
  24
  25 struct Plabel {
  26     UINT64  EntryPoint;
  27     UINT64  NewGP;
  28 };
  29
  30 typedef struct _IMAGE_DOS_HEADER {      // DOS .EXE header
  31     UINT16   e_magic;                     // Magic number
  32     UINT16   e_cblp;                      // Bytes on last page of file
  33     UINT16   e_cp;                        // Pages in file
  34     UINT16   e_crlc;                      // Relocations
  35     UINT16   e_cparhdr;                   // Size of header in paragraphs
  36     UINT16   e_minalloc;                  // Minimum extra paragraphs needed
  37     UINT16   e_maxalloc;                  // Maximum extra paragraphs needed
  38     UINT16   e_ss;                        // Initial (relative) SS value
  39     UINT16   e_sp;                        // Initial SP value
  40     UINT16   e_csum;                      // Checksum
  41     UINT16   e_ip;                        // Initial IP value
  42     UINT16   e_cs;                        // Initial (relative) CS value
  43     UINT16   e_lfarlc;                    // File address of relocation table
  44     UINT16   e_ovno;                      // Overlay number
  45     UINT16   e_res[4];                    // Reserved words
  46     UINT16   e_oemid;                     // OEM identifier (for e_oeminfo)
  47     UINT16   e_oeminfo;                   // OEM information; e_oemid specific
  48     UINT16   e_res2[10];                  // Reserved words
  49     UINT32   e_lfanew;                    // File address of new exe header
  50   } IMAGE_DOS_HEADER, *PIMAGE_DOS_HEADER;
  51
  52 typedef struct _IMAGE_OS2_HEADER {      // OS/2 .EXE header
  53     UINT16   ne_magic;                    // Magic number
  54     UINT8    ne_ver;                      // Version number
  55     UINT8    ne_rev;                      // Revision number
  56     UINT16   ne_enttab;                   // Offset of Entry Table
  57     UINT16   ne_cbenttab;                 // Number of bytes in Entry Table
  58     UINT32   ne_crc;                      // Checksum of whole file
  59     UINT16   ne_flags;                    // Flag UINT16
  60     UINT16   ne_autodata;                 // Automatic data segment number
  61     UINT16   ne_heap;                     // Initial heap allocation
  62     UINT16   ne_stack;                    // Initial stack allocation
  63     UINT32   ne_csip;                     // Initial CS:IP setting
  64     UINT32   ne_sssp;                     // Initial SS:SP setting
  65     UINT16   ne_cseg;                     // Count of file segments
  66     UINT16   ne_cmod;                     // Entries in Module Reference Table
  67     UINT16   ne_cbnrestab;                // Size of non-resident name table
  68     UINT16   ne_segtab;                   // Offset of Segment Table
  69     UINT16   ne_rsrctab;                  // Offset of Resource Table
  70     UINT16   ne_restab;                   // Offset of resident name table
  71     UINT16   ne_modtab;                   // Offset of Module Reference Table
  72     UINT16   ne_imptab;                   // Offset of Imported Names Table
  73     UINT32   ne_nrestab;                  // Offset of Non-resident Names Table
  74     UINT16   ne_cmovent;                  // Count of movable entries
  75     UINT16   ne_align;                    // Segment alignment shift count
  76     UINT16   ne_cres;                     // Count of resource segments
  77     UINT8    ne_exetyp;                   // Target Operating system
  78     UINT8    ne_flagsothers;              // Other .EXE flags
  79     UINT16   ne_pretthunks;               // offset to return thunks
  80     UINT16   ne_psegrefbytes;             // offset to segment ref. bytes
  81     UINT16   ne_swaparea;                 // Minimum code swap area size
  82     UINT16   ne_expver;                   // Expected Windows version number
  83   } IMAGE_OS2_HEADER, *PIMAGE_OS2_HEADER;
  84
  85 //
  86 // File header format.
  87 //
  88
  89 typedef struct _IMAGE_FILE_HEADER {
  90     UINT16   Machine;
  91     UINT16   NumberOfSections;
  92     UINT32   TimeDateStamp;
  93     UINT32   PointerToSymbolTable;
  94     UINT32   NumberOfSymbols;
  95     UINT16   SizeOfOptionalHeader;
  96     UINT16   Characteristics;
  97 } IMAGE_FILE_HEADER, *PIMAGE_FILE_HEADER;
  98
  99 #define IMAGE_SIZEOF_FILE_HEADER             20
 100
 101 #define IMAGE_FILE_RELOCS_STRIPPED           0x0001  // Relocation info stripped from file.
 102 #define IMAGE_FILE_EXECUTABLE_IMAGE          0x0002  // File is executable  (i.e. no unresolved externel references).
 103 #define IMAGE_FILE_LINE_NUMS_STRIPPED        0x0004  // Line nunbers stripped from file.
 104 #define IMAGE_FILE_LOCAL_SYMS_STRIPPED       0x0008  // Local symbols stripped from file.
 105 #define IMAGE_FILE_BYTES_REVERSED_LO         0x0080  // Bytes of machine word are reversed.
 106 #define IMAGE_FILE_32BIT_MACHINE             0x0100  // 32 bit word machine.
 107 #define IMAGE_FILE_DEBUG_STRIPPED            0x0200  // Debugging info stripped from file in .DBG file
 108 #define IMAGE_FILE_SYSTEM                    0x1000  // System File.
 109 #define IMAGE_FILE_DLL                       0x2000  // File is a DLL.
 110 #define IMAGE_FILE_BYTES_REVERSED_HI         0x8000  // Bytes of machine word are reversed.
 111
 112 #define IMAGE_FILE_MACHINE_UNKNOWN           0
 113 #define IMAGE_FILE_MACHINE_I386              0x14c   // Intel 386.
 114 #define IMAGE_FILE_MACHINE_R3000             0x162   // MIPS little-endian, 0540 big-endian
 115 #define IMAGE_FILE_MACHINE_R4000             0x166   // MIPS little-endian
 116 #define IMAGE_FILE_MACHINE_ALPHA             0x184   // Alpha_AXP
 117 #define IMAGE_FILE_MACHINE_POWERPC           0x1F0   // IBM PowerPC Little-Endian
 118 #define IMAGE_FILE_MACHINE_TAHOE             0x7cc   // Intel EM machine
 119 //
 120 // Directory format.
 121 //
 122
 123 typedef struct _IMAGE_DATA_DIRECTORY {
 124     UINT32   VirtualAddress;
 125     UINT32   Size;
 126 } IMAGE_DATA_DIRECTORY, *PIMAGE_DATA_DIRECTORY;
 127
 128 #define IMAGE_NUMBEROF_DIRECTORY_ENTRIES    16
 129
 130
 131 typedef struct _IMAGE_ROM_OPTIONAL_HEADER {
 132     UINT16  Magic;
 133     UINT8   MajorLinkerVersion;
 134     UINT8   MinorLinkerVersion;
 135     UINT32  SizeOfCode;
 136     UINT32  SizeOfInitializedData;
 137     UINT32  SizeOfUninitializedData;
 138     UINT32  AddressOfEntryPoint;
 139     UINT32  BaseOfCode;
 140     UINT32  BaseOfData;
 141     UINT32  BaseOfBss;
 142     UINT32  GprMask;
 143     UINT32  CprMask[4];
 144     UINT32  GpValue;
 145 } IMAGE_ROM_OPTIONAL_HEADER, *PIMAGE_ROM_OPTIONAL_HEADER;
 146
 147 typedef struct _IMAGE_OPTIONAL_HEADER {
 148     UINT16      Magic;
 149     UINT8       MajorLinkerVersion;
 150     UINT8       MinorLinkerVersion;
 151     UINT32      SizeOfCode;
 152     UINT32      SizeOfInitializedData;
 153     UINT32      SizeOfUninitializedData;
 154     UINT32      AddressOfEntryPoint;
 155     UINT32      BaseOfCode;
 156     // UINT32       BaseOfData;
 157     UINT64      ImageBase;
 158     UINT32      SectionAlignment;
 159     UINT32      FileAlignment;
 160     UINT16      MajorOperatingSystemVersion;
 161     UINT16      MinorOperatingSystemVersion;
 162     UINT16      MajorImageVersion;
 163     UINT16      MinorImageVersion;
 164     UINT16      MajorSubsystemVersion;
 165     UINT16      MinorSubsystemVersion;
 166     UINT32      Win32VersionValue;
 167     UINT32      SizeOfImage;
 168     UINT32      SizeOfHeaders;
 169     UINT32      CheckSum;
 170     UINT16      Subsystem;
 171     UINT16      DllCharacteristics;
 172     UINT64      SizeOfStackReserve;
 173     UINT64      SizeOfStackCommit;
 174     UINT64      SizeOfHeapReserve;
 175     UINT64      SizeOfHeapCommit;
 176     UINT32      LoaderFlags;
 177     UINT32      NumberOfRvaAndSizes;
 178     IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];
 179 } IMAGE_OPTIONAL_HEADER, *PIMAGE_OPTIONAL_HEADER;
 180
 181
 182 #define IMAGE_SIZEOF_ROM_OPTIONAL_HEADER      56
 183 #define IMAGE_SIZEOF_STD_OPTIONAL_HEADER      28
 184 #define IMAGE_SIZEOF_NT_OPTIONAL_HEADER      224
 185 #define IMAGE_SIZEOF_NT_OPTIONAL64_HEADER    244
 186
 187 #define IMAGE_NT_OPTIONAL_HDR_MAGIC        0x10b
 188 #define IMAGE_NT_OPTIONAL_HDR64_MAGIC      0x20b
 189 #define IMAGE_ROM_OPTIONAL_HDR_MAGIC       0x107
 190
 191 typedef struct _IMAGE_NT_HEADERS {
 192     UINT32 Signature;
 193     IMAGE_FILE_HEADER FileHeader;
 194     IMAGE_OPTIONAL_HEADER OptionalHeader;
 195 } IMAGE_NT_HEADERS, *PIMAGE_NT_HEADERS;
 196
 197 typedef struct _IMAGE_ROM_HEADERS {
 198     IMAGE_FILE_HEADER FileHeader;
 199     IMAGE_ROM_OPTIONAL_HEADER OptionalHeader;
 200 } IMAGE_ROM_HEADERS, *PIMAGE_ROM_HEADERS;
 201
 202 #define IMAGE_FIRST_SECTION( ntheader ) ((PIMAGE_SECTION_HEADER)        \
 203     ((UINT32)ntheader +                                                  \
 204      FIELD_OFFSET( IMAGE_NT_HEADERS, OptionalHeader ) +                 \
 205      ((PIMAGE_NT_HEADERS)(ntheader))->FileHeader.SizeOfOptionalHeader   \
 206     ))
 207
 208
 209 // Subsystem Values
 210
 211 #define IMAGE_SUBSYSTEM_UNKNOWN              0   // Unknown subsystem.
 212 #define IMAGE_SUBSYSTEM_NATIVE               1   // Image doesn't require a subsystem.
 213 #define IMAGE_SUBSYSTEM_WINDOWS_GUI          2   // Image runs in the Windows GUI subsystem.
 214 #define IMAGE_SUBSYSTEM_WINDOWS_CUI          3   // Image runs in the Windows character subsystem.
 215 #define IMAGE_SUBSYSTEM_OS2_CUI              5   // image runs in the OS/2 character subsystem.
 216 #define IMAGE_SUBSYSTEM_POSIX_CUI            7   // image run  in the Posix character subsystem.
 217
 218
 219 // Directory Entries
 220
 221 #define IMAGE_DIRECTORY_ENTRY_EXPORT         0   // Export Directory
 222 #define IMAGE_DIRECTORY_ENTRY_IMPORT         1   // Import Directory
 223 #define IMAGE_DIRECTORY_ENTRY_RESOURCE       2   // Resource Directory
 224 #define IMAGE_DIRECTORY_ENTRY_EXCEPTION      3   // Exception Directory
 225 #define IMAGE_DIRECTORY_ENTRY_SECURITY       4   // Security Directory
 226 #define IMAGE_DIRECTORY_ENTRY_BASERELOC      5   // Base Relocation Table
 227 #define IMAGE_DIRECTORY_ENTRY_DEBUG          6   // Debug Directory
 228 #define IMAGE_DIRECTORY_ENTRY_COPYRIGHT      7   // Description String
 229 #define IMAGE_DIRECTORY_ENTRY_GLOBALPTR      8   // Machine Value (MIPS GP)
 230 #define IMAGE_DIRECTORY_ENTRY_TLS            9   // TLS Directory
 231 #define IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG   10   // Load Configuration Directory
 232
 233 //
 234 // Section header format.
 235 //
 236
 237 #define IMAGE_SIZEOF_SHORT_NAME              8
 238
 239 typedef struct _IMAGE_SECTION_HEADER {
 240     UINT8   Name[IMAGE_SIZEOF_SHORT_NAME];
 241     union {
 242             UINT32   PhysicalAddress;
 243             UINT32   VirtualSize;
 244     } Misc;
 245     UINT32   VirtualAddress;
 246     UINT32   SizeOfRawData;
 247     UINT32   PointerToRawData;
 248     UINT32   PointerToRelocations;
 249     UINT32   PointerToLinenumbers;
 250     UINT16   NumberOfRelocations;
 251     UINT16   NumberOfLinenumbers;
 252     UINT32   Characteristics;
 253 } IMAGE_SECTION_HEADER, *PIMAGE_SECTION_HEADER;
 254
 255 #define IMAGE_SIZEOF_SECTION_HEADER          40
 256
 257 #define IMAGE_SCN_TYPE_NO_PAD                0x00000008  // Reserved.
 258
 259 #define IMAGE_SCN_CNT_CODE                   0x00000020  // Section contains code.
 260 #define IMAGE_SCN_CNT_INITIALIZED_DATA       0x00000040  // Section contains initialized data.
 261 #define IMAGE_SCN_CNT_UNINITIALIZED_DATA     0x00000080  // Section contains uninitialized data.
 262
 263 #define IMAGE_SCN_LNK_OTHER                  0x00000100  // Reserved.
 264 #define IMAGE_SCN_LNK_INFO                   0x00000200  // Section contains comments or some other type of information.
 265 #define IMAGE_SCN_LNK_REMOVE                 0x00000800  // Section contents will not become part of image.
 266 #define IMAGE_SCN_LNK_COMDAT                 0x00001000  // Section contents comdat.
 267
 268 #define IMAGE_SCN_ALIGN_1BYTES               0x00100000  //
 269 #define IMAGE_SCN_ALIGN_2BYTES               0x00200000  //
 270 #define IMAGE_SCN_ALIGN_4BYTES               0x00300000  //
 271 #define IMAGE_SCN_ALIGN_8BYTES               0x00400000  //
 272 #define IMAGE_SCN_ALIGN_16BYTES              0x00500000  // Default alignment if no others are specified.
 273 #define IMAGE_SCN_ALIGN_32BYTES              0x00600000  //
 274 #define IMAGE_SCN_ALIGN_64BYTES              0x00700000  //
 275
 276 #define IMAGE_SCN_MEM_DISCARDABLE            0x02000000  // Section can be discarded.
 277 #define IMAGE_SCN_MEM_NOT_CACHED             0x04000000  // Section is not cachable.
 278 #define IMAGE_SCN_MEM_NOT_PAGED              0x08000000  // Section is not pageable.
 279 #define IMAGE_SCN_MEM_SHARED                 0x10000000  // Section is shareable.
 280 #define IMAGE_SCN_MEM_EXECUTE                0x20000000  // Section is executable.
 281 #define IMAGE_SCN_MEM_READ                   0x40000000  // Section is readable.
 282 #define IMAGE_SCN_MEM_WRITE                  0x80000000  // Section is writeable.
 283
 284 //
 285 // Symbol format.
 286 //
 287
 288
 289 #define IMAGE_SIZEOF_SYMBOL                  18
 290
 291 //
 292 // Section values.
 293 //
 294 // Symbols have a section number of the section in which they are
 295 // defined. Otherwise, section numbers have the following meanings:
 296 //
 297
 298 #define IMAGE_SYM_UNDEFINED           (UINT16)0           // Symbol is undefined or is common.
 299 #define IMAGE_SYM_ABSOLUTE            (UINT16)-1          // Symbol is an absolute value.
 300 #define IMAGE_SYM_DEBUG               (UINT16)-2          // Symbol is a special debug item.
 301
 302 //
 303 // Type (fundamental) values.
 304 //
 305
 306 #define IMAGE_SYM_TYPE_NULL                  0           // no type.
 307 #define IMAGE_SYM_TYPE_VOID                  1           //
 308 #define IMAGE_SYM_TYPE_CHAR                  2           // type character.
 309 #define IMAGE_SYM_TYPE_SHORT                 3           // type short integer.
 310 #define IMAGE_SYM_TYPE_INT                   4           //
 311 #define IMAGE_SYM_TYPE_LONG                  5           //
 312 #define IMAGE_SYM_TYPE_FLOAT                 6           //
 313 #define IMAGE_SYM_TYPE_DOUBLE                7           //
 314 #define IMAGE_SYM_TYPE_STRUCT                8           //
 315 #define IMAGE_SYM_TYPE_UNION                 9           //
 316 #define IMAGE_SYM_TYPE_ENUM                  10          // enumeration.
 317 #define IMAGE_SYM_TYPE_MOE                   11          // member of enumeration.
 318 #define IMAGE_SYM_TYPE_BYTE                  12          //
 319 #define IMAGE_SYM_TYPE_WORD                  13          //
 320 #define IMAGE_SYM_TYPE_UINT                  14          //
 321 #define IMAGE_SYM_TYPE_DWORD                 15          //
 322
 323 //
 324 // Type (derived) values.
 325 //
 326
 327 #define IMAGE_SYM_DTYPE_NULL                 0           // no derived type.
 328 #define IMAGE_SYM_DTYPE_POINTER              1           // pointer.
 329 #define IMAGE_SYM_DTYPE_FUNCTION             2           // function.
 330 #define IMAGE_SYM_DTYPE_ARRAY                3           // array.
 331
 332 //
 333 // Storage classes.
 334 //
 335
 336 #define IMAGE_SYM_CLASS_END_OF_FUNCTION      (BYTE )-1
 337 #define IMAGE_SYM_CLASS_NULL                 0
 338 #define IMAGE_SYM_CLASS_AUTOMATIC            1
 339 #define IMAGE_SYM_CLASS_EXTERNAL             2
 340 #define IMAGE_SYM_CLASS_STATIC               3
 341 #define IMAGE_SYM_CLASS_REGISTER             4
 342 #define IMAGE_SYM_CLASS_EXTERNAL_DEF         5
 343 #define IMAGE_SYM_CLASS_LABEL                6
 344 #define IMAGE_SYM_CLASS_UNDEFINED_LABEL      7
 345 #define IMAGE_SYM_CLASS_MEMBER_OF_STRUCT     8
 346 #define IMAGE_SYM_CLASS_ARGUMENT             9
 347 #define IMAGE_SYM_CLASS_STRUCT_TAG           10
 348 #define IMAGE_SYM_CLASS_MEMBER_OF_UNION      11
 349 #define IMAGE_SYM_CLASS_UNION_TAG            12
 350 #define IMAGE_SYM_CLASS_TYPE_DEFINITION      13
 351 #define IMAGE_SYM_CLASS_UNDEFINED_STATIC     14
 352 #define IMAGE_SYM_CLASS_ENUM_TAG             15
 353 #define IMAGE_SYM_CLASS_MEMBER_OF_ENUM       16
 354 #define IMAGE_SYM_CLASS_REGISTER_PARAM       17
 355 #define IMAGE_SYM_CLASS_BIT_FIELD            18
 356 #define IMAGE_SYM_CLASS_BLOCK                100
 357 #define IMAGE_SYM_CLASS_FUNCTION             101
 358 #define IMAGE_SYM_CLASS_END_OF_STRUCT        102
 359 #define IMAGE_SYM_CLASS_FILE                 103
 360 // new
 361 #define IMAGE_SYM_CLASS_SECTION              104
 362 #define IMAGE_SYM_CLASS_WEAK_EXTERNAL        105
 363
 364 // type packing constants
 365
 366 #define N_BTMASK                            017
 367 #define N_TMASK                             060
 368 #define N_TMASK1                            0300
 369 #define N_TMASK2                            0360
 370 #define N_BTSHFT                            4
 371 #define N_TSHIFT                            2
 372
 373 // MACROS
 374
 375 //
 376 // Communal selection types.
 377 //
 378
 379 #define IMAGE_COMDAT_SELECT_NODUPLICATES   1
 380 #define IMAGE_COMDAT_SELECT_ANY            2
 381 #define IMAGE_COMDAT_SELECT_SAME_SIZE      3
 382 #define IMAGE_COMDAT_SELECT_EXACT_MATCH    4
 383 #define IMAGE_COMDAT_SELECT_ASSOCIATIVE    5
 384
 385 #define IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY 1
 386 #define IMAGE_WEAK_EXTERN_SEARCH_LIBRARY   2
 387 #define IMAGE_WEAK_EXTERN_SEARCH_ALIAS     3
 388
 389
 390 //
 391 // Relocation format.
 392 //
 393
 394 typedef struct _IMAGE_RELOCATION {
 395     UINT32   VirtualAddress;
 396     UINT32   SymbolTableIndex;
 397     UINT16   Type;
 398 } IMAGE_RELOCATION;
 399
 400 #define IMAGE_SIZEOF_RELOCATION              10
 401
 402 //
 403 // I386 relocation types.
 404 //
 405
 406 #define IMAGE_REL_I386_ABSOLUTE              0           // Reference is absolute, no relocation is necessary
 407 #define IMAGE_REL_I386_DIR16                 01          // Direct 16-bit reference to the symbols virtual address
 408 #define IMAGE_REL_I386_REL16                 02          // PC-relative 16-bit reference to the symbols virtual address
 409 #define IMAGE_REL_I386_DIR32                 06          // Direct 32-bit reference to the symbols virtual address
 410 #define IMAGE_REL_I386_DIR32NB               07          // Direct 32-bit reference to the symbols virtual address, base not included
 411 #define IMAGE_REL_I386_SEG12                 011         // Direct 16-bit reference to the segment-selector bits of a 32-bit virtual address
 412 #define IMAGE_REL_I386_SECTION               012
 413 #define IMAGE_REL_I386_SECREL                013
 414 #define IMAGE_REL_I386_REL32                 024         // PC-relative 32-bit reference to the symbols virtual address
 415
 416 //
 417 // MIPS relocation types.
 418 //
 419
 420 #define IMAGE_REL_MIPS_ABSOLUTE              0           // Reference is absolute, no relocation is necessary
 421 #define IMAGE_REL_MIPS_REFHALF               01
 422 #define IMAGE_REL_MIPS_REFWORD               02
 423 #define IMAGE_REL_MIPS_JMPADDR               03
 424 #define IMAGE_REL_MIPS_REFHI                 04
 425 #define IMAGE_REL_MIPS_REFLO                 05
 426 #define IMAGE_REL_MIPS_GPREL                 06
 427 #define IMAGE_REL_MIPS_LITERAL               07
 428 #define IMAGE_REL_MIPS_SECTION               012
 429 #define IMAGE_REL_MIPS_SECREL                013
 430 #define IMAGE_REL_MIPS_REFWORDNB             042
 431 #define IMAGE_REL_MIPS_PAIR                  045
 432
 433 //
 434 // Alpha Relocation types.
 435 //
 436
 437 #define IMAGE_REL_ALPHA_ABSOLUTE             0x0
 438 #define IMAGE_REL_ALPHA_REFLONG              0x1
 439 #define IMAGE_REL_ALPHA_REFQUAD              0x2
 440 #define IMAGE_REL_ALPHA_GPREL32              0x3
 441 #define IMAGE_REL_ALPHA_LITERAL              0x4
 442 #define IMAGE_REL_ALPHA_LITUSE               0x5
 443 #define IMAGE_REL_ALPHA_GPDISP               0x6
 444 #define IMAGE_REL_ALPHA_BRADDR               0x7
 445 #define IMAGE_REL_ALPHA_HINT                 0x8
 446 #define IMAGE_REL_ALPHA_INLINE_REFLONG       0x9
 447 #define IMAGE_REL_ALPHA_REFHI                0xA
 448 #define IMAGE_REL_ALPHA_REFLO                0xB
 449 #define IMAGE_REL_ALPHA_PAIR                 0xC
 450 #define IMAGE_REL_ALPHA_MATCH                0xD
 451 #define IMAGE_REL_ALPHA_SECTION              0xE
 452 #define IMAGE_REL_ALPHA_SECREL               0xF
 453 #define IMAGE_REL_ALPHA_REFLONGNB            0x10
 454
 455 //
 456 // IBM PowerPC relocation types.
 457 //
 458
 459 #define IMAGE_REL_PPC_ABSOLUTE 0x0000  // NOP
 460 #define IMAGE_REL_PPC_ADDR64   0x0001  // 64-bit address
 461 #define IMAGE_REL_PPC_ADDR32   0x0002  // 32-bit address
 462 #define IMAGE_REL_PPC_ADDR24   0x0003  // 26-bit address, shifted left 2 (branch absolute)
 463 #define IMAGE_REL_PPC_ADDR16   0x0004  // 16-bit address
 464 #define IMAGE_REL_PPC_ADDR14   0x0005  // 16-bit address, shifted left 2 (load doubleword)
 465 #define IMAGE_REL_PPC_REL24    0x0006  // 26-bit PC-relative offset, shifted left 2 (branch relative)
 466 #define IMAGE_REL_PPC_REL14    0x0007  // 16-bit PC-relative offset, shifted left 2 (br cond relative)
 467 #define IMAGE_REL_PPC_TOCREL16 0x0008  // 16-bit offset from TOC base
 468 #define IMAGE_REL_PPC_TOCREL14 0x0009  // 16-bit offset from TOC base, shifted left 2 (load doubleword)
 469
 470 #define IMAGE_REL_PPC_ADDR32NB 0x000A  // 32-bit addr w/o image base
 471 #define IMAGE_REL_PPC_SECREL   0x000B  // va of containing section (as in an image sectionhdr)
 472 #define IMAGE_REL_PPC_SECTION  0x000C  // sectionheader number
 473 #define IMAGE_REL_PPC_IFGLUE   0x000D  // substitute TOC restore instruction iff symbol is glue code
 474 #define IMAGE_REL_PPC_IMGLUE   0x000E  // symbol is glue code; virtual address is TOC restore instruction
 475
 476 #define IMAGE_REL_PPC_TYPEMASK 0x00FF  // mask to isolate above values in IMAGE_RELOCATION.Type
 477
 478 // Flag bits in IMAGE_RELOCATION.TYPE
 479
 480 #define IMAGE_REL_PPC_NEG      0x0100  // subtract reloc value rather than adding it
 481 #define IMAGE_REL_PPC_BRTAKEN  0x0200  // fix branch prediction bit to predict branch taken
 482 #define IMAGE_REL_PPC_BRNTAKEN 0x0400  // fix branch prediction bit to predict branch not taken
 483 #define IMAGE_REL_PPC_TOCDEFN  0x0800  // toc slot defined in file (or, data in toc)
 484
 485 //
 486 // Based relocation format.
 487 //
 488
 489 typedef struct _IMAGE_BASE_RELOCATION {
 490     UINT32   VirtualAddress;
 491     UINT32   SizeOfBlock;
 492 //  UINT16    TypeOffset[1];
 493 } IMAGE_BASE_RELOCATION, *PIMAGE_BASE_RELOCATION;
 494
 495 #define IMAGE_SIZEOF_BASE_RELOCATION         8
 496
 497 //
 498 // Based relocation types.
 499 //
 500
 501 #define IMAGE_REL_BASED_ABSOLUTE              0
 502 #define IMAGE_REL_BASED_HIGH                  1
 503 #define IMAGE_REL_BASED_LOW                   2
 504 #define IMAGE_REL_BASED_HIGHLOW               3
 505 #define IMAGE_REL_BASED_HIGHADJ               4
 506 #define IMAGE_REL_BASED_MIPS_JMPADDR          5
 507 #define IMAGE_REL_BASED_IA64_IMM64            9
 508 #define IMAGE_REL_BASED_DIR64                 10
 509
 510 //
 511 // Line number format.
 512 //
 513
 514 typedef struct _IMAGE_LINENUMBER {
 515     union {
 516         UINT32   SymbolTableIndex;               // Symbol table index of function name if Linenumber is 0.
 517         UINT32   VirtualAddress;                 // Virtual address of line number.
 518     } Type;
 519     UINT16    Linenumber;                         // Line number.
 520 } IMAGE_LINENUMBER;
 521
 522 #define IMAGE_SIZEOF_LINENUMBER              6
 523
 524 //
 525 // Archive format.
 526 //
 527
 528 #define IMAGE_ARCHIVE_START_SIZE             8
 529 #define IMAGE_ARCHIVE_START                  "!<arch>\n"
 530 #define IMAGE_ARCHIVE_END                    "`\n"
 531 #define IMAGE_ARCHIVE_PAD                    "\n"
 532 #define IMAGE_ARCHIVE_LINKER_MEMBER          "/               "
 533 #define IMAGE_ARCHIVE_LONGNAMES_MEMBER       "//              "
 534
 535 typedef struct _IMAGE_ARCHIVE_MEMBER_HEADER {
 536     UINT8     Name[16];                          // File member name - `/' terminated.
 537     UINT8     Date[12];                          // File member date - decimal.
 538     UINT8     UserID[6];                         // File member user id - decimal.
 539     UINT8     GroupID[6];                        // File member group id - decimal.
 540     UINT8     Mode[8];                           // File member mode - octal.
 541     UINT8     Size[10];                          // File member size - decimal.
 542     UINT8     EndHeader[2];                      // String to end header.
 543 } IMAGE_ARCHIVE_MEMBER_HEADER, *PIMAGE_ARCHIVE_MEMBER_HEADER;
 544
 545 #define IMAGE_SIZEOF_ARCHIVE_MEMBER_HDR      60
 546
 547 //
 548 // DLL support.
 549 //
 550
 551 //
 552 // Export Format
 553 //
 554
 555 typedef struct _IMAGE_EXPORT_DIRECTORY {
 556     UINT32   Characteristics;
 557     UINT32   TimeDateStamp;
 558     UINT16   MajorVersion;
 559     UINT16   MinorVersion;
 560     UINT32   Name;
 561     UINT32   Base;
 562     UINT32   NumberOfFunctions;
 563     UINT32   NumberOfNames;
 564     UINT32   AddressOfFunctions;
 565     UINT32   AddressOfNames;
 566     UINT32   AddressOfNameOrdinals;
 567 } IMAGE_EXPORT_DIRECTORY, *PIMAGE_EXPORT_DIRECTORY;
 568
 569 //
 570 // Import Format
 571 //
 572
 573 typedef struct _IMAGE_IMPORT_BY_NAME {
 574     UINT16    Hint;
 575     UINT8     Name[1];
 576 } IMAGE_IMPORT_BY_NAME, *PIMAGE_IMPORT_BY_NAME;
 577
 578 typedef struct _IMAGE_THUNK_DATA {
 579     union {
 580         UINT32 Function;
 581         UINT32 Ordinal;
 582         PIMAGE_IMPORT_BY_NAME AddressOfData;
 583     } u1;
 584 } IMAGE_THUNK_DATA, *PIMAGE_THUNK_DATA;
 585
 586 #define IMAGE_ORDINAL_FLAG 0x80000000
 587 #define IMAGE_SNAP_BY_ORDINAL(Ordinal) ((Ordinal & IMAGE_ORDINAL_FLAG) != 0)
 588 #define IMAGE_ORDINAL(Ordinal) (Ordinal & 0xffff)
 589
 590 typedef struct _IMAGE_IMPORT_DESCRIPTOR {
 591     UINT32   Characteristics;
 592     UINT32   TimeDateStamp;
 593     UINT32   ForwarderChain;
 594     UINT32   Name;
 595     PIMAGE_THUNK_DATA FirstThunk;
 596 } IMAGE_IMPORT_DESCRIPTOR, *PIMAGE_IMPORT_DESCRIPTOR;
 597
 598 #define IMAGE_DEBUG_TYPE_CODEVIEW   2
 599
 600 typedef struct {
 601   UINT32    Characteristics;
 602   UINT32    TimeDateStamp;
 603   UINT16    MajorVersion;
 604   UINT16    MinorVersion;
 605   UINT32    Type;
 606   UINT32    SizeOfData;
 607   UINT32    RVA;
 608   UINT32    FileOffset;
 609 } IMAGE_DEBUG_DIRECTORY_ENTRY;
 610
 611 #define CODEVIEW_SIGNATURE_NB10  0x3031424E // "NB10"
 612
 613 typedef struct {
 614   UINT32    Signature; // "NB10"
 615   UINT32    Unknown;
 616   UINT32    Unknown2;
 617   UINT32    Unknown3;
 618   //
 619   // Filename of .PDB goes here
 620   //
 621 } EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY;
 622
 623 #define CODEVIEW_SIGNATURE_RSDS  0x53445352 // "RSDS"
 624
 625 typedef struct {
 626   UINT32    Signature; // "RSDS"
 627   UINT32    Unknown;
 628   UINT32    Unknown2;
 629   UINT32    Unknown3;
 630   UINT32    Unknown4;
 631   UINT32    Unknown5;
 632   //
 633   // Filename of .PDB goes here
 634   //
 635 } EFI_IMAGE_DEBUG_CODEVIEW_RSDS_ENTRY;
 636
 637 #endif