sys/boot/efi/include/i386/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 typedef struct _IMAGE_DOS_HEADER {      // DOS .EXE header
  16     UINT16   e_magic;                     // Magic number
  17     UINT16   e_cblp;                      // Bytes on last page of file
  18     UINT16   e_cp;                        // Pages in file
  19     UINT16   e_crlc;                      // Relocations
  20     UINT16   e_cparhdr;                   // Size of header in paragraphs
  21     UINT16   e_minalloc;                  // Minimum extra paragraphs needed
  22     UINT16   e_maxalloc;                  // Maximum extra paragraphs needed
  23     UINT16   e_ss;                        // Initial (relative) SS value
  24     UINT16   e_sp;                        // Initial SP value
  25     UINT16   e_csum;                      // Checksum
  26     UINT16   e_ip;                        // Initial IP value
  27     UINT16   e_cs;                        // Initial (relative) CS value
  28     UINT16   e_lfarlc;                    // File address of relocation table
  29     UINT16   e_ovno;                      // Overlay number
  30     UINT16   e_res[4];                    // Reserved words
  31     UINT16   e_oemid;                     // OEM identifier (for e_oeminfo)
  32     UINT16   e_oeminfo;                   // OEM information; e_oemid specific
  33     UINT16   e_res2[10];                  // Reserved words
  34     UINT32   e_lfanew;                    // File address of new exe header
  35   } IMAGE_DOS_HEADER, *PIMAGE_DOS_HEADER;
  36
  37 typedef struct _IMAGE_OS2_HEADER {      // OS/2 .EXE header
  38     UINT16   ne_magic;                    // Magic number
  39     UINT8    ne_ver;                      // Version number
  40     UINT8    ne_rev;                      // Revision number
  41     UINT16   ne_enttab;                   // Offset of Entry Table
  42     UINT16   ne_cbenttab;                 // Number of bytes in Entry Table
  43     UINT32   ne_crc;                      // Checksum of whole file
  44     UINT16   ne_flags;                    // Flag UINT16
  45     UINT16   ne_autodata;                 // Automatic data segment number
  46     UINT16   ne_heap;                     // Initial heap allocation
  47     UINT16   ne_stack;                    // Initial stack allocation
  48     UINT32   ne_csip;                     // Initial CS:IP setting
  49     UINT32   ne_sssp;                     // Initial SS:SP setting
  50     UINT16   ne_cseg;                     // Count of file segments
  51     UINT16   ne_cmod;                     // Entries in Module Reference Table
  52     UINT16   ne_cbnrestab;                // Size of non-resident name table
  53     UINT16   ne_segtab;                   // Offset of Segment Table
  54     UINT16   ne_rsrctab;                  // Offset of Resource Table
  55     UINT16   ne_restab;                   // Offset of resident name table
  56     UINT16   ne_modtab;                   // Offset of Module Reference Table
  57     UINT16   ne_imptab;                   // Offset of Imported Names Table
  58     UINT32   ne_nrestab;                  // Offset of Non-resident Names Table
  59     UINT16   ne_cmovent;                  // Count of movable entries
  60     UINT16   ne_align;                    // Segment alignment shift count
  61     UINT16   ne_cres;                     // Count of resource segments
  62     UINT8    ne_exetyp;                   // Target Operating system
  63     UINT8    ne_flagsothers;              // Other .EXE flags
  64     UINT16   ne_pretthunks;               // offset to return thunks
  65     UINT16   ne_psegrefbytes;             // offset to segment ref. bytes
  66     UINT16   ne_swaparea;                 // Minimum code swap area size
  67     UINT16   ne_expver;                   // Expected Windows version number
  68   } IMAGE_OS2_HEADER, *PIMAGE_OS2_HEADER;
  69
  70 //
  71 // File header format.
  72 //
  73
  74 typedef struct _IMAGE_FILE_HEADER {
  75     UINT16   Machine;
  76     UINT16   NumberOfSections;
  77     UINT32   TimeDateStamp;
  78     UINT32   PointerToSymbolTable;
  79     UINT32   NumberOfSymbols;
  80     UINT16   SizeOfOptionalHeader;
  81     UINT16   Characteristics;
  82 } IMAGE_FILE_HEADER, *PIMAGE_FILE_HEADER;
  83
  84 #define IMAGE_SIZEOF_FILE_HEADER             20
  85
  86 #define IMAGE_FILE_RELOCS_STRIPPED           0x0001  // Relocation info stripped from file.
  87 #define IMAGE_FILE_EXECUTABLE_IMAGE          0x0002  // File is executable  (i.e. no unresolved externel references).
  88 #define IMAGE_FILE_LINE_NUMS_STRIPPED        0x0004  // Line nunbers stripped from file.
  89 #define IMAGE_FILE_LOCAL_SYMS_STRIPPED       0x0008  // Local symbols stripped from file.
  90 #define IMAGE_FILE_BYTES_REVERSED_LO         0x0080  // Bytes of machine word are reversed.
  91 #define IMAGE_FILE_32BIT_MACHINE             0x0100  // 32 bit word machine.
  92 #define IMAGE_FILE_DEBUG_STRIPPED            0x0200  // Debugging info stripped from file in .DBG file
  93 #define IMAGE_FILE_SYSTEM                    0x1000  // System File.
  94 #define IMAGE_FILE_DLL                       0x2000  // File is a DLL.
  95 #define IMAGE_FILE_BYTES_REVERSED_HI         0x8000  // Bytes of machine word are reversed.
  96
  97 #define IMAGE_FILE_MACHINE_UNKNOWN           0
  98 #define IMAGE_FILE_MACHINE_I386              0x14c   // Intel 386.
  99 #define IMAGE_FILE_MACHINE_R3000             0x162   // MIPS little-endian, 0540 big-endian
 100 #define IMAGE_FILE_MACHINE_R4000             0x166   // MIPS little-endian
 101 #define IMAGE_FILE_MACHINE_ALPHA             0x184   // Alpha_AXP
 102 #define IMAGE_FILE_MACHINE_POWERPC           0x1F0   // IBM PowerPC Little-Endian
 103 #define IMAGE_FILE_MACHINE_TAHOE             0x7cc   // Intel EM machine
 104 //
 105 // Directory format.
 106 //
 107
 108 typedef struct _IMAGE_DATA_DIRECTORY {
 109     UINT32   VirtualAddress;
 110     UINT32   Size;
 111 } IMAGE_DATA_DIRECTORY, *PIMAGE_DATA_DIRECTORY;
 112
 113 #define IMAGE_NUMBEROF_DIRECTORY_ENTRIES    16
 114
 115 //
 116 // Optional header format.
 117 //
 118
 119 typedef struct _IMAGE_OPTIONAL_HEADER {
 120     //
 121     // Standard fields.
 122     //
 123
 124     UINT16    Magic;
 125     UINT8     MajorLinkerVersion;
 126     UINT8     MinorLinkerVersion;
 127     UINT32    SizeOfCode;
 128     UINT32    SizeOfInitializedData;
 129     UINT32    SizeOfUninitializedData;
 130     UINT32    AddressOfEntryPoint;
 131     UINT32    BaseOfCode;
 132     UINT32    BaseOfData;
 133
 134     //
 135     // NT additional fields.
 136     //
 137
 138     UINT32   ImageBase;
 139     UINT32   SectionAlignment;
 140     UINT32   FileAlignment;
 141     UINT16   MajorOperatingSystemVersion;
 142     UINT16   MinorOperatingSystemVersion;
 143     UINT16   MajorImageVersion;
 144     UINT16   MinorImageVersion;
 145     UINT16   MajorSubsystemVersion;
 146     UINT16   MinorSubsystemVersion;
 147     UINT32   Reserved1;
 148     UINT32   SizeOfImage;
 149     UINT32   SizeOfHeaders;
 150     UINT32   CheckSum;
 151     UINT16   Subsystem;
 152     UINT16   DllCharacteristics;
 153     UINT32   SizeOfStackReserve;
 154     UINT32   SizeOfStackCommit;
 155     UINT32   SizeOfHeapReserve;
 156     UINT32   SizeOfHeapCommit;
 157     UINT32   LoaderFlags;
 158     UINT32   NumberOfRvaAndSizes;
 159     IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];
 160 } IMAGE_OPTIONAL_HEADER, *PIMAGE_OPTIONAL_HEADER;
 161
 162 typedef struct _IMAGE_ROM_OPTIONAL_HEADER {
 163     UINT16  Magic;
 164     UINT8   MajorLinkerVersion;
 165     UINT8   MinorLinkerVersion;
 166     UINT32  SizeOfCode;
 167     UINT32  SizeOfInitializedData;
 168     UINT32  SizeOfUninitializedData;
 169     UINT32  AddressOfEntryPoint;
 170     UINT32  BaseOfCode;
 171     UINT32  BaseOfData;
 172     UINT32  BaseOfBss;
 173     UINT32  GprMask;
 174     UINT32  CprMask[4];
 175     UINT32  GpValue;
 176 } IMAGE_ROM_OPTIONAL_HEADER, *PIMAGE_ROM_OPTIONAL_HEADER;
 177
 178 #define IMAGE_SIZEOF_ROM_OPTIONAL_HEADER      56
 179 #define IMAGE_SIZEOF_STD_OPTIONAL_HEADER      28
 180 #define IMAGE_SIZEOF_NT_OPTIONAL_HEADER      224
 181
 182 #define IMAGE_NT_OPTIONAL_HDR_MAGIC        0x10b
 183 #define IMAGE_ROM_OPTIONAL_HDR_MAGIC       0x107
 184
 185 typedef struct _IMAGE_NT_HEADERS {
 186     UINT32 Signature;
 187     IMAGE_FILE_HEADER FileHeader;
 188     IMAGE_OPTIONAL_HEADER OptionalHeader;
 189 } IMAGE_NT_HEADERS, *PIMAGE_NT_HEADERS;
 190
 191 typedef struct _IMAGE_ROM_HEADERS {
 192     IMAGE_FILE_HEADER FileHeader;
 193     IMAGE_ROM_OPTIONAL_HEADER OptionalHeader;
 194 } IMAGE_ROM_HEADERS, *PIMAGE_ROM_HEADERS;
 195
 196 #define IMAGE_FIRST_SECTION( ntheader ) ((PIMAGE_SECTION_HEADER)        \
 197     ((UINT32)ntheader +                                                  \
 198      FIELD_OFFSET( IMAGE_NT_HEADERS, OptionalHeader ) +                 \
 199      ((PIMAGE_NT_HEADERS)(ntheader))->FileHeader.SizeOfOptionalHeader   \
 200     ))
 201
 202
 203 // Subsystem Values
 204
 205 #define IMAGE_SUBSYSTEM_UNKNOWN              0   // Unknown subsystem.
 206 #define IMAGE_SUBSYSTEM_NATIVE               1   // Image doesn't require a subsystem.
 207 #define IMAGE_SUBSYSTEM_WINDOWS_GUI          2   // Image runs in the Windows GUI subsystem.
 208 #define IMAGE_SUBSYSTEM_WINDOWS_CUI          3   // Image runs in the Windows character subsystem.
 209 #define IMAGE_SUBSYSTEM_OS2_CUI              5   // image runs in the OS/2 character subsystem.
 210 #define IMAGE_SUBSYSTEM_POSIX_CUI            7   // image run  in the Posix character subsystem.
 211
 212
 213 // Directory Entries
 214
 215 #define IMAGE_DIRECTORY_ENTRY_EXPORT         0   // Export Directory
 216 #define IMAGE_DIRECTORY_ENTRY_IMPORT         1   // Import Directory
 217 #define IMAGE_DIRECTORY_ENTRY_RESOURCE       2   // Resource Directory
 218 #define IMAGE_DIRECTORY_ENTRY_EXCEPTION      3   // Exception Directory
 219 #define IMAGE_DIRECTORY_ENTRY_SECURITY       4   // Security Directory
 220 #define IMAGE_DIRECTORY_ENTRY_BASERELOC      5   // Base Relocation Table
 221 #define IMAGE_DIRECTORY_ENTRY_DEBUG          6   // Debug Directory
 222 #define IMAGE_DIRECTORY_ENTRY_COPYRIGHT      7   // Description String
 223 #define IMAGE_DIRECTORY_ENTRY_GLOBALPTR      8   // Machine Value (MIPS GP)
 224 #define IMAGE_DIRECTORY_ENTRY_TLS            9   // TLS Directory
 225 #define IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG   10   // Load Configuration Directory
 226
 227 //
 228 // Section header format.
 229 //
 230
 231 #define IMAGE_SIZEOF_SHORT_NAME              8
 232
 233 typedef struct _IMAGE_SECTION_HEADER {
 234     UINT8   Name[IMAGE_SIZEOF_SHORT_NAME];
 235     union {
 236             UINT32   PhysicalAddress;
 237             UINT32   VirtualSize;
 238     } Misc;
 239     UINT32   VirtualAddress;
 240     UINT32   SizeOfRawData;
 241     UINT32   PointerToRawData;
 242     UINT32   PointerToRelocations;
 243     UINT32   PointerToLinenumbers;
 244     UINT16   NumberOfRelocations;
 245     UINT16   NumberOfLinenumbers;
 246     UINT32   Characteristics;
 247 } IMAGE_SECTION_HEADER, *PIMAGE_SECTION_HEADER;
 248
 249 #define IMAGE_SIZEOF_SECTION_HEADER          40
 250
 251 #define IMAGE_SCN_TYPE_NO_PAD                0x00000008  // Reserved.
 252
 253 #define IMAGE_SCN_CNT_CODE                   0x00000020  // Section contains code.
 254 #define IMAGE_SCN_CNT_INITIALIZED_DATA       0x00000040  // Section contains initialized data.
 255 #define IMAGE_SCN_CNT_UNINITIALIZED_DATA     0x00000080  // Section contains uninitialized data.
 256
 257 #define IMAGE_SCN_LNK_OTHER                  0x00000100  // Reserved.
 258 #define IMAGE_SCN_LNK_INFO                   0x00000200  // Section contains comments or some other type of information.
 259 #define IMAGE_SCN_LNK_REMOVE                 0x00000800  // Section contents will not become part of image.
 260 #define IMAGE_SCN_LNK_COMDAT                 0x00001000  // Section contents comdat.
 261
 262 #define IMAGE_SCN_ALIGN_1BYTES               0x00100000  //
 263 #define IMAGE_SCN_ALIGN_2BYTES               0x00200000  //
 264 #define IMAGE_SCN_ALIGN_4BYTES               0x00300000  //
 265 #define IMAGE_SCN_ALIGN_8BYTES               0x00400000  //
 266 #define IMAGE_SCN_ALIGN_16BYTES              0x00500000  // Default alignment if no others are specified.
 267 #define IMAGE_SCN_ALIGN_32BYTES              0x00600000  //
 268 #define IMAGE_SCN_ALIGN_64BYTES              0x00700000  //
 269
 270 #define IMAGE_SCN_MEM_DISCARDABLE            0x02000000  // Section can be discarded.
 271 #define IMAGE_SCN_MEM_NOT_CACHED             0x04000000  // Section is not cachable.
 272 #define IMAGE_SCN_MEM_NOT_PAGED              0x08000000  // Section is not pageable.
 273 #define IMAGE_SCN_MEM_SHARED                 0x10000000  // Section is shareable.
 274 #define IMAGE_SCN_MEM_EXECUTE                0x20000000  // Section is executable.
 275 #define IMAGE_SCN_MEM_READ                   0x40000000  // Section is readable.
 276 #define IMAGE_SCN_MEM_WRITE                  0x80000000  // Section is writeable.
 277
 278 //
 279 // Symbol format.
 280 //
 281
 282
 283 #define IMAGE_SIZEOF_SYMBOL                  18
 284
 285 //
 286 // Section values.
 287 //
 288 // Symbols have a section number of the section in which they are
 289 // defined. Otherwise, section numbers have the following meanings:
 290 //
 291
 292 #define IMAGE_SYM_UNDEFINED           (UINT16)0           // Symbol is undefined or is common.
 293 #define IMAGE_SYM_ABSOLUTE            (UINT16)-1          // Symbol is an absolute value.
 294 #define IMAGE_SYM_DEBUG               (UINT16)-2          // Symbol is a special debug item.
 295
 296 //
 297 // Type (fundamental) values.
 298 //
 299
 300 #define IMAGE_SYM_TYPE_NULL                  0           // no type.
 301 #define IMAGE_SYM_TYPE_VOID                  1           //
 302 #define IMAGE_SYM_TYPE_CHAR                  2           // type character.
 303 #define IMAGE_SYM_TYPE_SHORT                 3           // type short integer.
 304 #define IMAGE_SYM_TYPE_INT                   4           //
 305 #define IMAGE_SYM_TYPE_LONG                  5           //
 306 #define IMAGE_SYM_TYPE_FLOAT                 6           //
 307 #define IMAGE_SYM_TYPE_DOUBLE                7           //
 308 #define IMAGE_SYM_TYPE_STRUCT                8           //
 309 #define IMAGE_SYM_TYPE_UNION                 9           //
 310 #define IMAGE_SYM_TYPE_ENUM                  10          // enumeration.
 311 #define IMAGE_SYM_TYPE_MOE                   11          // member of enumeration.
 312 #define IMAGE_SYM_TYPE_BYTE                  12          //
 313 #define IMAGE_SYM_TYPE_WORD                  13          //
 314 #define IMAGE_SYM_TYPE_UINT                  14          //
 315 #define IMAGE_SYM_TYPE_DWORD                 15          //
 316
 317 //
 318 // Type (derived) values.
 319 //
 320
 321 #define IMAGE_SYM_DTYPE_NULL                 0           // no derived type.
 322 #define IMAGE_SYM_DTYPE_POINTER              1           // pointer.
 323 #define IMAGE_SYM_DTYPE_FUNCTION             2           // function.
 324 #define IMAGE_SYM_DTYPE_ARRAY                3           // array.
 325
 326 //
 327 // Storage classes.
 328 //
 329
 330 #define IMAGE_SYM_CLASS_END_OF_FUNCTION      (BYTE )-1
 331 #define IMAGE_SYM_CLASS_NULL                 0
 332 #define IMAGE_SYM_CLASS_AUTOMATIC            1
 333 #define IMAGE_SYM_CLASS_EXTERNAL             2
 334 #define IMAGE_SYM_CLASS_STATIC               3
 335 #define IMAGE_SYM_CLASS_REGISTER             4
 336 #define IMAGE_SYM_CLASS_EXTERNAL_DEF         5
 337 #define IMAGE_SYM_CLASS_LABEL                6
 338 #define IMAGE_SYM_CLASS_UNDEFINED_LABEL      7
 339 #define IMAGE_SYM_CLASS_MEMBER_OF_STRUCT     8
 340 #define IMAGE_SYM_CLASS_ARGUMENT             9
 341 #define IMAGE_SYM_CLASS_STRUCT_TAG           10
 342 #define IMAGE_SYM_CLASS_MEMBER_OF_UNION      11
 343 #define IMAGE_SYM_CLASS_UNION_TAG            12
 344 #define IMAGE_SYM_CLASS_TYPE_DEFINITION      13
 345 #define IMAGE_SYM_CLASS_UNDEFINED_STATIC     14
 346 #define IMAGE_SYM_CLASS_ENUM_TAG             15
 347 #define IMAGE_SYM_CLASS_MEMBER_OF_ENUM       16
 348 #define IMAGE_SYM_CLASS_REGISTER_PARAM       17
 349 #define IMAGE_SYM_CLASS_BIT_FIELD            18
 350 #define IMAGE_SYM_CLASS_BLOCK                100
 351 #define IMAGE_SYM_CLASS_FUNCTION             101
 352 #define IMAGE_SYM_CLASS_END_OF_STRUCT        102
 353 #define IMAGE_SYM_CLASS_FILE                 103
 354 // new
 355 #define IMAGE_SYM_CLASS_SECTION              104
 356 #define IMAGE_SYM_CLASS_WEAK_EXTERNAL        105
 357
 358 // type packing constants
 359
 360 #define N_BTMASK                            017
 361 #define N_TMASK                             060
 362 #define N_TMASK1                            0300
 363 #define N_TMASK2                            0360
 364 #define N_BTSHFT                            4
 365 #define N_TSHIFT                            2
 366
 367 // MACROS
 368
 369 //
 370 // Communal selection types.
 371 //
 372
 373 #define IMAGE_COMDAT_SELECT_NODUPLICATES   1
 374 #define IMAGE_COMDAT_SELECT_ANY            2
 375 #define IMAGE_COMDAT_SELECT_SAME_SIZE      3
 376 #define IMAGE_COMDAT_SELECT_EXACT_MATCH    4
 377 #define IMAGE_COMDAT_SELECT_ASSOCIATIVE    5
 378
 379 #define IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY 1
 380 #define IMAGE_WEAK_EXTERN_SEARCH_LIBRARY   2
 381 #define IMAGE_WEAK_EXTERN_SEARCH_ALIAS     3
 382
 383
 384 //
 385 // Relocation format.
 386 //
 387
 388 typedef struct _IMAGE_RELOCATION {
 389     UINT32   VirtualAddress;
 390     UINT32   SymbolTableIndex;
 391     UINT16    Type;
 392 } IMAGE_RELOCATION;
 393
 394 #define IMAGE_SIZEOF_RELOCATION              10
 395
 396 //
 397 // I386 relocation types.
 398 //
 399
 400 #define IMAGE_REL_I386_ABSOLUTE              0           // Reference is absolute, no relocation is necessary
 401 #define IMAGE_REL_I386_DIR16                 01          // Direct 16-bit reference to the symbols virtual address
 402 #define IMAGE_REL_I386_REL16                 02          // PC-relative 16-bit reference to the symbols virtual address
 403 #define IMAGE_REL_I386_DIR32                 06          // Direct 32-bit reference to the symbols virtual address
 404 #define IMAGE_REL_I386_DIR32NB               07          // Direct 32-bit reference to the symbols virtual address, base not included
 405 #define IMAGE_REL_I386_SEG12                 011         // Direct 16-bit reference to the segment-selector bits of a 32-bit virtual address
 406 #define IMAGE_REL_I386_SECTION               012
 407 #define IMAGE_REL_I386_SECREL                013
 408 #define IMAGE_REL_I386_REL32                 024         // PC-relative 32-bit reference to the symbols virtual address
 409
 410 //
 411 // MIPS relocation types.
 412 //
 413
 414 #define IMAGE_REL_MIPS_ABSOLUTE              0           // Reference is absolute, no relocation is necessary
 415 #define IMAGE_REL_MIPS_REFHALF               01
 416 #define IMAGE_REL_MIPS_REFWORD               02
 417 #define IMAGE_REL_MIPS_JMPADDR               03
 418 #define IMAGE_REL_MIPS_REFHI                 04
 419 #define IMAGE_REL_MIPS_REFLO                 05
 420 #define IMAGE_REL_MIPS_GPREL                 06
 421 #define IMAGE_REL_MIPS_LITERAL               07
 422 #define IMAGE_REL_MIPS_SECTION               012
 423 #define IMAGE_REL_MIPS_SECREL                013
 424 #define IMAGE_REL_MIPS_REFWORDNB             042
 425 #define IMAGE_REL_MIPS_PAIR                  045
 426
 427 //
 428 // Alpha Relocation types.
 429 //
 430
 431 #define IMAGE_REL_ALPHA_ABSOLUTE             0x0
 432 #define IMAGE_REL_ALPHA_REFLONG              0x1
 433 #define IMAGE_REL_ALPHA_REFQUAD              0x2
 434 #define IMAGE_REL_ALPHA_GPREL32              0x3
 435 #define IMAGE_REL_ALPHA_LITERAL              0x4
 436 #define IMAGE_REL_ALPHA_LITUSE               0x5
 437 #define IMAGE_REL_ALPHA_GPDISP               0x6
 438 #define IMAGE_REL_ALPHA_BRADDR               0x7
 439 #define IMAGE_REL_ALPHA_HINT                 0x8
 440 #define IMAGE_REL_ALPHA_INLINE_REFLONG       0x9
 441 #define IMAGE_REL_ALPHA_REFHI                0xA
 442 #define IMAGE_REL_ALPHA_REFLO                0xB
 443 #define IMAGE_REL_ALPHA_PAIR                 0xC
 444 #define IMAGE_REL_ALPHA_MATCH                0xD
 445 #define IMAGE_REL_ALPHA_SECTION              0xE
 446 #define IMAGE_REL_ALPHA_SECREL               0xF
 447 #define IMAGE_REL_ALPHA_REFLONGNB            0x10
 448
 449 //
 450 // IBM PowerPC relocation types.
 451 //
 452
 453 #define IMAGE_REL_PPC_ABSOLUTE 0x0000  // NOP
 454 #define IMAGE_REL_PPC_ADDR64   0x0001  // 64-bit address
 455 #define IMAGE_REL_PPC_ADDR32   0x0002  // 32-bit address
 456 #define IMAGE_REL_PPC_ADDR24   0x0003  // 26-bit address, shifted left 2 (branch absolute)
 457 #define IMAGE_REL_PPC_ADDR16   0x0004  // 16-bit address
 458 #define IMAGE_REL_PPC_ADDR14   0x0005  // 16-bit address, shifted left 2 (load doubleword)
 459 #define IMAGE_REL_PPC_REL24    0x0006  // 26-bit PC-relative offset, shifted left 2 (branch relative)
 460 #define IMAGE_REL_PPC_REL14    0x0007  // 16-bit PC-relative offset, shifted left 2 (br cond relative)
 461 #define IMAGE_REL_PPC_TOCREL16 0x0008  // 16-bit offset from TOC base
 462 #define IMAGE_REL_PPC_TOCREL14 0x0009  // 16-bit offset from TOC base, shifted left 2 (load doubleword)
 463
 464 #define IMAGE_REL_PPC_ADDR32NB 0x000A  // 32-bit addr w/o image base
 465 #define IMAGE_REL_PPC_SECREL   0x000B  // va of containing section (as in an image sectionhdr)
 466 #define IMAGE_REL_PPC_SECTION  0x000C  // sectionheader number
 467 #define IMAGE_REL_PPC_IFGLUE   0x000D  // substitute TOC restore instruction iff symbol is glue code
 468 #define IMAGE_REL_PPC_IMGLUE   0x000E  // symbol is glue code; virtual address is TOC restore instruction
 469
 470 #define IMAGE_REL_PPC_TYPEMASK 0x00FF  // mask to isolate above values in IMAGE_RELOCATION.Type
 471
 472 // Flag bits in IMAGE_RELOCATION.TYPE
 473
 474 #define IMAGE_REL_PPC_NEG      0x0100  // subtract reloc value rather than adding it
 475 #define IMAGE_REL_PPC_BRTAKEN  0x0200  // fix branch prediction bit to predict branch taken
 476 #define IMAGE_REL_PPC_BRNTAKEN 0x0400  // fix branch prediction bit to predict branch not taken
 477 #define IMAGE_REL_PPC_TOCDEFN  0x0800  // toc slot defined in file (or, data in toc)
 478
 479 //
 480 // Based relocation format.
 481 //
 482
 483 typedef struct _IMAGE_BASE_RELOCATION {
 484     UINT32   VirtualAddress;
 485     UINT32   SizeOfBlock;
 486 //  UINT16    TypeOffset[1];
 487 } IMAGE_BASE_RELOCATION, *PIMAGE_BASE_RELOCATION;
 488
 489 #define IMAGE_SIZEOF_BASE_RELOCATION         8
 490
 491 //
 492 // Based relocation types.
 493 //
 494
 495 #define IMAGE_REL_BASED_ABSOLUTE              0
 496 #define IMAGE_REL_BASED_HIGH                  1
 497 #define IMAGE_REL_BASED_LOW                   2
 498 #define IMAGE_REL_BASED_HIGHLOW               3
 499 #define IMAGE_REL_BASED_HIGHADJ               4
 500 #define IMAGE_REL_BASED_MIPS_JMPADDR          5
 501 #define IMAGE_REL_BASED_IA64_IMM64            9
 502 #define IMAGE_REL_BASED_DIR64                 10
 503
 504 //
 505 // Line number format.
 506 //
 507
 508 typedef struct _IMAGE_LINENUMBER {
 509     union {
 510         UINT32   SymbolTableIndex;               // Symbol table index of function name if Linenumber is 0.
 511         UINT32   VirtualAddress;                 // Virtual address of line number.
 512     } Type;
 513     UINT16    Linenumber;                         // Line number.
 514 } IMAGE_LINENUMBER;
 515
 516 #define IMAGE_SIZEOF_LINENUMBER              6
 517
 518 //
 519 // Archive format.
 520 //
 521
 522 #define IMAGE_ARCHIVE_START_SIZE             8
 523 #define IMAGE_ARCHIVE_START                  "!<arch>\n"
 524 #define IMAGE_ARCHIVE_END                    "`\n"
 525 #define IMAGE_ARCHIVE_PAD                    "\n"
 526 #define IMAGE_ARCHIVE_LINKER_MEMBER          "/               "
 527 #define IMAGE_ARCHIVE_LONGNAMES_MEMBER       "//              "
 528
 529 typedef struct _IMAGE_ARCHIVE_MEMBER_HEADER {
 530     UINT8     Name[16];                          // File member name - `/' terminated.
 531     UINT8     Date[12];                          // File member date - decimal.
 532     UINT8     UserID[6];                         // File member user id - decimal.
 533     UINT8     GroupID[6];                        // File member group id - decimal.
 534     UINT8     Mode[8];                           // File member mode - octal.
 535     UINT8     Size[10];                          // File member size - decimal.
 536     UINT8     EndHeader[2];                      // String to end header.
 537 } IMAGE_ARCHIVE_MEMBER_HEADER, *PIMAGE_ARCHIVE_MEMBER_HEADER;
 538
 539 #define IMAGE_SIZEOF_ARCHIVE_MEMBER_HDR      60
 540
 541 //
 542 // DLL support.
 543 //
 544
 545 //
 546 // Export Format
 547 //
 548
 549 typedef struct _IMAGE_EXPORT_DIRECTORY {
 550     UINT32   Characteristics;
 551     UINT32   TimeDateStamp;
 552     UINT16   MajorVersion;
 553     UINT16   MinorVersion;
 554     UINT32   Name;
 555     UINT32   Base;
 556     UINT32   NumberOfFunctions;
 557     UINT32   NumberOfNames;
 558     UINT32   *AddressOfFunctions;
 559     UINT32   *AddressOfNames;
 560     UINT32   *AddressOfNameOrdinals;
 561 } IMAGE_EXPORT_DIRECTORY, *PIMAGE_EXPORT_DIRECTORY;
 562
 563 //
 564 // Import Format
 565 //
 566
 567 typedef struct _IMAGE_IMPORT_BY_NAME {
 568     UINT16    Hint;
 569     UINT8     Name[1];
 570 } IMAGE_IMPORT_BY_NAME, *PIMAGE_IMPORT_BY_NAME;
 571
 572 typedef struct _IMAGE_THUNK_DATA {
 573     union {
 574         UINT32 Function;
 575         UINT32 Ordinal;
 576         PIMAGE_IMPORT_BY_NAME AddressOfData;
 577     } u1;
 578 } IMAGE_THUNK_DATA, *PIMAGE_THUNK_DATA;
 579
 580 #define IMAGE_ORDINAL_FLAG 0x80000000
 581 #define IMAGE_SNAP_BY_ORDINAL(Ordinal) ((Ordinal & IMAGE_ORDINAL_FLAG) != 0)
 582 #define IMAGE_ORDINAL(Ordinal) (Ordinal & 0xffff)
 583
 584 typedef struct _IMAGE_IMPORT_DESCRIPTOR {
 585     UINT32   Characteristics;
 586     UINT32   TimeDateStamp;
 587     UINT32   ForwarderChain;
 588     UINT32   Name;
 589     PIMAGE_THUNK_DATA FirstThunk;
 590 } IMAGE_IMPORT_DESCRIPTOR, *PIMAGE_IMPORT_DESCRIPTOR;
 591
 592 #define IMAGE_DEBUG_TYPE_CODEVIEW   2
 593
 594 typedef struct {
 595   UINT32    Characteristics;
 596   UINT32    TimeDateStamp;
 597   UINT16    MajorVersion;
 598   UINT16    MinorVersion;
 599   UINT32    Type;
 600   UINT32    SizeOfData;
 601   UINT32    RVA;
 602   UINT32    FileOffset;
 603 } IMAGE_DEBUG_DIRECTORY_ENTRY;
 604
 605 #define CODEVIEW_SIGNATURE_NB10  0x3031424E // "NB10"
 606
 607 typedef struct {
 608   UINT32    Signature; // "NB10"
 609   UINT32    Unknown;
 610   UINT32    Unknown2;
 611   UINT32    Unknown3;
 612   //
 613   // Filename of .PDB goes here
 614   //
 615 } EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY;
 616
 617 #define CODEVIEW_SIGNATURE_RSDS  0x53445352 // "RSDS"
 618
 619 typedef struct {
 620   UINT32    Signature; // "RSDS"
 621   UINT32    Unknown;
 622   UINT32    Unknown2;
 623   UINT32    Unknown3;
 624   UINT32    Unknown4;
 625   UINT32    Unknown5;
 626   //
 627   // Filename of .PDB goes here
 628   //
 629 } EFI_IMAGE_DEBUG_CODEVIEW_RSDS_ENTRY;
 630
 631 #endif