include/coff/pe.h

   1 /* pe.h  -  PE COFF header information
   2
   3    Copyright (C) 1999-2022 Free Software Foundation, Inc.
   4
   5    This file is part of BFD, the Binary File Descriptor library.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software Foundation,
  19    Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
  20 #ifndef _PE_H
  21 #define _PE_H
  22
  23 #include "msdos.h"
  24
  25 /* NT specific file attributes.  */
  26 #define IMAGE_FILE_RELOCS_STRIPPED           0x0001
  27 #define IMAGE_FILE_EXECUTABLE_IMAGE          0x0002
  28 #define IMAGE_FILE_LINE_NUMS_STRIPPED        0x0004
  29 #define IMAGE_FILE_LOCAL_SYMS_STRIPPED       0x0008
  30 #define IMAGE_FILE_AGGRESSIVE_WS_TRIM        0x0010
  31 #define IMAGE_FILE_LARGE_ADDRESS_AWARE       0x0020
  32 #define IMAGE_FILE_16BIT_MACHINE             0x0040
  33 #define IMAGE_FILE_BYTES_REVERSED_LO         0x0080
  34 #define IMAGE_FILE_32BIT_MACHINE             0x0100
  35 #define IMAGE_FILE_DEBUG_STRIPPED            0x0200
  36 #define IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP   0x0400
  37 #define IMAGE_FILE_NET_RUN_FROM_SWAP         0x0800
  38 #define IMAGE_FILE_SYSTEM                    0x1000
  39 #define IMAGE_FILE_DLL                       0x2000
  40 #define IMAGE_FILE_UP_SYSTEM_ONLY            0x4000
  41 #define IMAGE_FILE_BYTES_REVERSED_HI         0x8000
  42
  43 /* DllCharacteristics flag bits.  The inconsistent naming may seem
  44    odd, but that is how they are defined in the PE specification.  */
  45 #define IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA       0x0020
  46 #define IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE          0x0040
  47 #define IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY       0x0080
  48 #define IMAGE_DLL_CHARACTERISTICS_NX_COMPAT             0x0100
  49 #define IMAGE_DLLCHARACTERISTICS_NO_ISOLATION           0x0200
  50 #define IMAGE_DLLCHARACTERISTICS_NO_SEH                 0x0400
  51 #define IMAGE_DLLCHARACTERISTICS_NO_BIND                0x0800
  52 #define IMAGE_DLLCHARACTERISTICS_APPCONTAINER           0x1000
  53 #define IMAGE_DLLCHARACTERISTICS_WDM_DRIVER             0x2000
  54 #define IMAGE_DLLCHARACTERISTICS_GUARD_CF               0x4000
  55 #define IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE  0x8000
  56
  57 /* Additional flags to be set for section headers to allow the NT loader to
  58    read and write to the section data (to replace the addresses of data in
  59    dlls for one thing); also to execute the section in .text's case.  */
  60 #define IMAGE_SCN_MEM_DISCARDABLE 0x02000000
  61 #define IMAGE_SCN_MEM_EXECUTE     0x20000000
  62 #define IMAGE_SCN_MEM_READ        0x40000000
  63 #define IMAGE_SCN_MEM_WRITE       0x80000000
  64
  65 /* Section characteristics added for ppc-nt.  */
  66
  67 #define IMAGE_SCN_TYPE_NO_PAD                0x00000008  /* Reserved.  */
  68
  69 #define IMAGE_SCN_CNT_CODE                   0x00000020  /* Section contains code.  */
  70 #define IMAGE_SCN_CNT_INITIALIZED_DATA       0x00000040  /* Section contains initialized data.  */
  71 #define IMAGE_SCN_CNT_UNINITIALIZED_DATA     0x00000080  /* Section contains uninitialized data.  */
  72
  73 #define IMAGE_SCN_LNK_OTHER                  0x00000100  /* Reserved.  */
  74 #define IMAGE_SCN_LNK_INFO                   0x00000200  /* Section contains comments or some other type of information.  */
  75 #define IMAGE_SCN_LNK_REMOVE                 0x00000800  /* Section contents will not become part of image.  */
  76 #define IMAGE_SCN_LNK_COMDAT                 0x00001000  /* Section contents comdat.  */
  77
  78 #define IMAGE_SCN_MEM_FARDATA                0x00008000
  79
  80 #define IMAGE_SCN_MEM_PURGEABLE              0x00020000
  81 #define IMAGE_SCN_MEM_16BIT                  0x00020000
  82 #define IMAGE_SCN_MEM_LOCKED                 0x00040000
  83 #define IMAGE_SCN_MEM_PRELOAD                0x00080000
  84
  85 /* Bit position in the s_flags field where the alignment values start.  */
  86 #define IMAGE_SCN_ALIGN_POWER_BIT_POS        20
  87 #define IMAGE_SCN_ALIGN_POWER_BIT_MASK       0x00f00000
  88 #define IMAGE_SCN_ALIGN_POWER_NUM(val)       \
  89   (((val) >> IMAGE_SCN_ALIGN_POWER_BIT_POS) - 1)
  90 #define IMAGE_SCN_ALIGN_POWER_CONST(val)     \
  91   (((val) + 1) << IMAGE_SCN_ALIGN_POWER_BIT_POS)
  92
  93 #define IMAGE_SCN_ALIGN_1BYTES               IMAGE_SCN_ALIGN_POWER_CONST (0)
  94 #define IMAGE_SCN_ALIGN_2BYTES               IMAGE_SCN_ALIGN_POWER_CONST (1)
  95 #define IMAGE_SCN_ALIGN_4BYTES               IMAGE_SCN_ALIGN_POWER_CONST (2)
  96 #define IMAGE_SCN_ALIGN_8BYTES               IMAGE_SCN_ALIGN_POWER_CONST (3)
  97 /* Default alignment if no others are specified.  */
  98 #define IMAGE_SCN_ALIGN_16BYTES              IMAGE_SCN_ALIGN_POWER_CONST (4)
  99 #define IMAGE_SCN_ALIGN_32BYTES              IMAGE_SCN_ALIGN_POWER_CONST (5)
 100 #define IMAGE_SCN_ALIGN_64BYTES              IMAGE_SCN_ALIGN_POWER_CONST (6)
 101 #define IMAGE_SCN_ALIGN_128BYTES             IMAGE_SCN_ALIGN_POWER_CONST (7)
 102 #define IMAGE_SCN_ALIGN_256BYTES             IMAGE_SCN_ALIGN_POWER_CONST (8)
 103 #define IMAGE_SCN_ALIGN_512BYTES             IMAGE_SCN_ALIGN_POWER_CONST (9)
 104 #define IMAGE_SCN_ALIGN_1024BYTES            IMAGE_SCN_ALIGN_POWER_CONST (10)
 105 #define IMAGE_SCN_ALIGN_2048BYTES            IMAGE_SCN_ALIGN_POWER_CONST (11)
 106 #define IMAGE_SCN_ALIGN_4096BYTES            IMAGE_SCN_ALIGN_POWER_CONST (12)
 107 #define IMAGE_SCN_ALIGN_8192BYTES            IMAGE_SCN_ALIGN_POWER_CONST (13)
 108
 109 /* Encode alignment power into IMAGE_SCN_ALIGN bits of s_flags.  */
 110 #define COFF_ENCODE_ALIGNMENT(ABFD, SECTION, ALIGNMENT_POWER) \
 111   (((ABFD)->flags & (EXEC_P | DYNAMIC)) != 0 ? false                    \
 112    : ((SECTION).s_flags                                                 \
 113       |= IMAGE_SCN_ALIGN_POWER_CONST ((ALIGNMENT_POWER) < 13            \
 114                                       ? (ALIGNMENT_POWER) : 13),        \
 115       true))
 116 #define COFF_DECODE_ALIGNMENT(X)             \
 117   IMAGE_SCN_ALIGN_POWER_NUM ((X) & IMAGE_SCN_ALIGN_POWER_BIT_MASK)
 118
 119 #define IMAGE_SCN_LNK_NRELOC_OVFL            0x01000000  /* Section contains extended relocations. */
 120 #define IMAGE_SCN_MEM_NOT_CACHED             0x04000000  /* Section is not cachable.               */
 121 #define IMAGE_SCN_MEM_NOT_PAGED              0x08000000  /* Section is not pageable.               */
 122 #define IMAGE_SCN_MEM_SHARED                 0x10000000  /* Section is shareable.                  */
 123
 124 /* COMDAT selection codes.  */
 125
 126 #define IMAGE_COMDAT_SELECT_NODUPLICATES     (1) /* Warn if duplicates.  */
 127 #define IMAGE_COMDAT_SELECT_ANY              (2) /* No warning.  */
 128 #define IMAGE_COMDAT_SELECT_SAME_SIZE        (3) /* Warn if different size.  */
 129 #define IMAGE_COMDAT_SELECT_EXACT_MATCH      (4) /* Warn if different.  */
 130 #define IMAGE_COMDAT_SELECT_ASSOCIATIVE      (5) /* Base on other section.  */
 131
 132 /* Machine numbers.  */
 133
 134 #define IMAGE_FILE_MACHINE_UNKNOWN           0x0000
 135 #define IMAGE_FILE_MACHINE_ALPHA             0x0184
 136 #define IMAGE_FILE_MACHINE_ALPHA64           0x0284
 137 #define IMAGE_FILE_MACHINE_AM33              0x01d3
 138 #define IMAGE_FILE_MACHINE_AMD64             0x8664
 139 #define IMAGE_FILE_MACHINE_ARM               0x01c0
 140 #define IMAGE_FILE_MACHINE_ARM64             0xaa64
 141 #define IMAGE_FILE_MACHINE_AXP64             IMAGE_FILE_MACHINE_ALPHA64
 142 #define IMAGE_FILE_MACHINE_CEE               0xc0ee
 143 #define IMAGE_FILE_MACHINE_CEF               0x0cef
 144 #define IMAGE_FILE_MACHINE_EBC               0x0ebc
 145 #define IMAGE_FILE_MACHINE_I386              0x014c
 146 #define IMAGE_FILE_MACHINE_IA64              0x0200
 147 #define IMAGE_FILE_MACHINE_M32R              0x9041
 148 #define IMAGE_FILE_MACHINE_M68K              0x0268
 149 #define IMAGE_FILE_MACHINE_MIPS16            0x0266
 150 #define IMAGE_FILE_MACHINE_MIPSFPU           0x0366
 151 #define IMAGE_FILE_MACHINE_MIPSFPU16         0x0466
 152 #define IMAGE_FILE_MACHINE_POWERPC           0x01f0
 153 #define IMAGE_FILE_MACHINE_POWERPCFP         0x01f1
 154 #define IMAGE_FILE_MACHINE_R10000            0x0168
 155 #define IMAGE_FILE_MACHINE_R3000             0x0162
 156 #define IMAGE_FILE_MACHINE_R4000             0x0166
 157 #define IMAGE_FILE_MACHINE_SH3               0x01a2
 158 #define IMAGE_FILE_MACHINE_SH3DSP            0x01a3
 159 #define IMAGE_FILE_MACHINE_SH3E              0x01a4
 160 #define IMAGE_FILE_MACHINE_SH4               0x01a6
 161 #define IMAGE_FILE_MACHINE_SH5               0x01a8
 162 #define IMAGE_FILE_MACHINE_THUMB             0x01c2
 163 #define IMAGE_FILE_MACHINE_TRICORE           0x0520
 164 #define IMAGE_FILE_MACHINE_WCEMIPSV2         0x0169
 165 #define IMAGE_FILE_MACHINE_AMD64             0x8664
 166
 167 #define IMAGE_SUBSYSTEM_UNKNOWN                  0
 168 #define IMAGE_SUBSYSTEM_NATIVE                   1
 169 #define IMAGE_SUBSYSTEM_WINDOWS_GUI              2
 170 #define IMAGE_SUBSYSTEM_WINDOWS_CUI              3
 171 #define IMAGE_SUBSYSTEM_POSIX_CUI                7
 172 #define IMAGE_SUBSYSTEM_WINDOWS_CE_GUI           9
 173 #define IMAGE_SUBSYSTEM_EFI_APPLICATION         10
 174 #define IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER 11
 175 #define IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER      12
 176 #define IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER      13
 177 #define IMAGE_SUBSYSTEM_XBOX                    14
 178
 179 /* NT allows long filenames, we want to accommodate this.
 180    This may break some of the bfd functions.  */
 181 #undef  FILNMLEN
 182 #define FILNMLEN        18      /* # characters in a file name.  */
 183
 184 struct external_PEI_IMAGE_hdr
 185 {
 186   char nt_signature[4];         /* Required NT signature, 0x4550.  */
 187
 188   /* From standard header.  */
 189   char f_magic[2];              /* Magic number.                */
 190   char f_nscns[2];              /* Number of sections.          */
 191   char f_timdat[4];             /* Time & date stamp.           */
 192   char f_symptr[4];             /* File pointer to symtab.      */
 193   char f_nsyms[4];              /* Number of symtab entries.    */
 194   char f_opthdr[2];             /* Sizeof(optional hdr).        */
 195   char f_flags[2];              /* Flags.                       */
 196 };
 197
 198 struct external_PEI_filehdr
 199 {
 200   /* DOS header fields - always at offset zero in the EXE file.  */
 201   char e_magic[2];              /* Magic number, 0x5a4d.  */
 202   char e_cblp[2];               /* Bytes on last page of file, 0x90.  */
 203   char e_cp[2];                 /* Pages in file, 0x3.  */
 204   char e_crlc[2];               /* Relocations, 0x0.  */
 205   char e_cparhdr[2];            /* Size of header in paragraphs, 0x4.  */
 206   char e_minalloc[2];           /* Minimum extra paragraphs needed, 0x0.  */
 207   char e_maxalloc[2];           /* Maximum extra paragraphs needed, 0xFFFF.  */
 208   char e_ss[2];                 /* Initial (relative) SS value, 0x0.  */
 209   char e_sp[2];                 /* Initial SP value, 0xb8.  */
 210   char e_csum[2];               /* Checksum, 0x0.  */
 211   char e_ip[2];                 /* Initial IP value, 0x0.  */
 212   char e_cs[2];                 /* Initial (relative) CS value, 0x0.  */
 213   char e_lfarlc[2];             /* File address of relocation table, 0x40.  */
 214   char e_ovno[2];               /* Overlay number, 0x0.  */
 215   char e_res[4][2];             /* Reserved words, all 0x0.  */
 216   char e_oemid[2];              /* OEM identifier (for e_oeminfo), 0x0.  */
 217   char e_oeminfo[2];            /* OEM information; e_oemid specific, 0x0.  */
 218   char e_res2[10][2];           /* Reserved words, all 0x0.  */
 219   char e_lfanew[4];             /* File address of new exe header, usually 0x80.  */
 220   char dos_message[16][4];      /* Other stuff, always follow DOS header.  */
 221
 222   /* Note: additional bytes may be inserted before the signature.  Use
 223    the e_lfanew field to find the actual location of the NT signature.  */
 224
 225   char nt_signature[4];         /* Required NT signature, 0x4550.  */
 226
 227   /* From standard header.  */
 228   char f_magic[2];              /* Magic number.                */
 229   char f_nscns[2];              /* Number of sections.          */
 230   char f_timdat[4];             /* Time & date stamp.           */
 231   char f_symptr[4];             /* File pointer to symtab.      */
 232   char f_nsyms[4];              /* Number of symtab entries.    */
 233   char f_opthdr[2];             /* Sizeof(optional hdr).        */
 234   char f_flags[2];              /* Flags.                       */
 235 };
 236
 237 #ifdef COFF_IMAGE_WITH_PE
 238
 239 /* The filehdr is only weird in images.  */
 240
 241 #undef  FILHDR
 242 #define FILHDR struct external_PEI_filehdr
 243 #undef  FILHSZ
 244 #define FILHSZ 152
 245
 246 #endif /* COFF_IMAGE_WITH_PE */
 247
 248 /* 32-bit PE a.out header:  */
 249
 250 typedef struct
 251 {
 252   AOUTHDR standard;
 253
 254   /* NT extra fields; see internal.h for descriptions.  */
 255   char  ImageBase[4];
 256   char  SectionAlignment[4];
 257   char  FileAlignment[4];
 258   char  MajorOperatingSystemVersion[2];
 259   char  MinorOperatingSystemVersion[2];
 260   char  MajorImageVersion[2];
 261   char  MinorImageVersion[2];
 262   char  MajorSubsystemVersion[2];
 263   char  MinorSubsystemVersion[2];
 264   char  Reserved1[4];
 265   char  SizeOfImage[4];
 266   char  SizeOfHeaders[4];
 267   char  CheckSum[4];
 268   char  Subsystem[2];
 269   char  DllCharacteristics[2];
 270   char  SizeOfStackReserve[4];
 271   char  SizeOfStackCommit[4];
 272   char  SizeOfHeapReserve[4];
 273   char  SizeOfHeapCommit[4];
 274   char  LoaderFlags[4];
 275   char  NumberOfRvaAndSizes[4];
 276   /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];  */
 277   char  DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars.  */
 278 } PEAOUTHDR;
 279
 280 #undef AOUTSZ
 281 #define AOUTSZ (AOUTHDRSZ + 196)
 282
 283 /* Like PEAOUTHDR, except that the "standard" member has no BaseOfData
 284    (aka data_start) member and that some of the members are 8 instead
 285    of just 4 bytes long.  */
 286 typedef struct
 287 {
 288 #ifdef AOUTHDRSZ64
 289   AOUTHDR64 standard;
 290 #else
 291   AOUTHDR standard;
 292 #endif
 293   /* NT extra fields; see internal.h for descriptions.  */
 294   char  ImageBase[8];
 295   char  SectionAlignment[4];
 296   char  FileAlignment[4];
 297   char  MajorOperatingSystemVersion[2];
 298   char  MinorOperatingSystemVersion[2];
 299   char  MajorImageVersion[2];
 300   char  MinorImageVersion[2];
 301   char  MajorSubsystemVersion[2];
 302   char  MinorSubsystemVersion[2];
 303   char  Reserved1[4];
 304   char  SizeOfImage[4];
 305   char  SizeOfHeaders[4];
 306   char  CheckSum[4];
 307   char  Subsystem[2];
 308   char  DllCharacteristics[2];
 309   char  SizeOfStackReserve[8];
 310   char  SizeOfStackCommit[8];
 311   char  SizeOfHeapReserve[8];
 312   char  SizeOfHeapCommit[8];
 313   char  LoaderFlags[4];
 314   char  NumberOfRvaAndSizes[4];
 315   /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];  */
 316   char  DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars.  */
 317 } PEPAOUTHDR;
 318
 319 #ifdef AOUTHDRSZ64
 320 #define PEPAOUTSZ       (AOUTHDRSZ64 + 196 + 5 * 4) /* = 240 */
 321 #else
 322 #define PEPAOUTSZ       240
 323 #endif
 324
 325 #undef  E_FILNMLEN
 326 #define E_FILNMLEN      18      /* # characters in a file name.  */
 327
 328 /* Import Tyoes fot ILF format object files..  */
 329 #define IMPORT_CODE     0
 330 #define IMPORT_DATA     1
 331 #define IMPORT_CONST    2
 332
 333 /* Import Name Tyoes for ILF format object files.  */
 334 #define IMPORT_ORDINAL          0
 335 #define IMPORT_NAME             1
 336 #define IMPORT_NAME_NOPREFIX    2
 337 #define IMPORT_NAME_UNDECORATE  3
 338
 339 /* Weak external characteristics.  */
 340 #define IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY      1
 341 #define IMAGE_WEAK_EXTERN_SEARCH_LIBRARY        2
 342 #define IMAGE_WEAK_EXTERN_SEARCH_ALIAS          3
 343
 344 /* Bigobj header.  */
 345 struct external_ANON_OBJECT_HEADER_BIGOBJ
 346 {
 347   /* ANON_OBJECT_HEADER_V2 header.  */
 348   char Sig1[2];
 349   char Sig2[2];
 350   char Version[2];
 351   char Machine[2];
 352   char TimeDateStamp[4];
 353   char ClassID[16];
 354   char SizeOfData[4];
 355   char Flags[4];
 356   char MetaDataSize[4];
 357   char MetaDataOffset[4];
 358
 359   /* BIGOBJ specific.  */
 360   char NumberOfSections[4];
 361   char PointerToSymbolTable[4];
 362   char NumberOfSymbols[4];
 363 };
 364
 365 #define FILHSZ_BIGOBJ (14 * 4)
 366
 367 struct external_SYMBOL_EX
 368 {
 369   union
 370   {
 371     char e_name[E_SYMNMLEN];
 372
 373     struct
 374     {
 375       char e_zeroes[4];
 376       char e_offset[4];
 377     } e;
 378   } e;
 379
 380   char e_value[4];
 381   char e_scnum[4];
 382   char e_type[2];
 383   char e_sclass[1];
 384   char e_numaux[1];
 385 } ATTRIBUTE_PACKED ;
 386
 387 #define SYMENT_BIGOBJ   struct external_SYMBOL_EX
 388 #define SYMESZ_BIGOBJ   20
 389
 390 #define FILNMLEN_BIGOBJ 20
 391
 392 union external_AUX_SYMBOL_EX
 393 {
 394   struct
 395   {
 396     char WeakDefaultSymIndex[4];
 397     char WeakSearchType[4];
 398     char rgbReserved[12];
 399   } Sym;
 400
 401   struct
 402   {
 403     char Name[FILNMLEN_BIGOBJ];
 404   } File;
 405
 406   struct
 407   {
 408     char Length[4];             /* Section length.  */
 409     char NumberOfRelocations[2];/* # relocation entries.  */
 410     char NumberOfLinenumbers[2];/* # line numbers.  */
 411     char Checksum[4];           /* Section COMDAT checksum.  */
 412     char Number[2];             /* COMDAT associated section index.  */
 413     char Selection[1];          /* COMDAT selection number.  */
 414     char bReserved[1];
 415     char HighNumber[2];         /* High bits of COMDAT associated sec.  */
 416     char rgbReserved[2];
 417   } Section;
 418 } ATTRIBUTE_PACKED;
 419
 420 #define AUXENT_BIGOBJ   union external_AUX_SYMBOL_EX
 421 #define AUXESZ_BIGOBJ   20
 422
 423 /* .pdata/.xdata defines and structures for x64 PE+ for exception handling.  */
 424
 425 /* .pdata in exception directory.  */
 426
 427 struct pex64_runtime_function
 428 {
 429   bfd_vma rva_BeginAddress;
 430   bfd_vma rva_EndAddress;
 431   bfd_vma rva_UnwindData;
 432 };
 433
 434 struct external_pex64_runtime_function
 435 {
 436   bfd_byte rva_BeginAddress[4];
 437   bfd_byte rva_EndAddress[4];
 438   bfd_byte rva_UnwindData[4];
 439 };
 440
 441 /* If the lowest significant bit is set for rva_UnwindData RVA, it
 442    means that the unified RVA points to another pex64_runtime_function
 443    that this entry shares the unwind_info block with.  */
 444 #define PEX64_IS_RUNTIME_FUNCTION_CHAINED(PTR_RTF) \
 445   (((PTR_RTF)->rva_UnwindData & 1) != 0)
 446 #define PEX64_GET_UNWINDDATA_UNIFIED_RVA(PTR_RTF) \
 447   ((PTR_RTF)->rva_UnwindData & ~1)
 448
 449 /* The unwind codes.  */
 450 #define UWOP_PUSH_NONVOL      0
 451 #define UWOP_ALLOC_LARGE      1
 452 #define UWOP_ALLOC_SMALL      2
 453 #define UWOP_SET_FPREG        3
 454 #define UWOP_SAVE_NONVOL      4
 455 #define UWOP_SAVE_NONVOL_FAR  5
 456 #define UWOP_SAVE_XMM         6 /* For version 1.  */
 457 #define UWOP_EPILOG           6 /* For version 2.  */
 458 #define UWOP_SAVE_XMM_FAR     7 /* For version 1 (deprecated).  */
 459 #define UWOP_SPARE            7 /* For version 2.  */
 460 #define UWOP_SAVE_XMM128      8
 461 #define UWOP_SAVE_XMM128_FAR  9
 462 #define UWOP_PUSH_MACHFRAME   10
 463
 464 struct pex64_unwind_code
 465 {
 466   bfd_vma prologue_offset;
 467   /* Contains Frame offset, or frame allocation size.  */
 468   bfd_vma frame_addr;
 469   unsigned int uwop_code : 4;
 470   /* xmm, mm, or standard register from 0 - 15.  */
 471   unsigned int reg : 4;
 472   /* Used for UWOP_PUSH_MACHFRAME to indicate optional errorcode stack
 473      argument.  */
 474   unsigned int has_errorcode : 1;
 475 };
 476
 477 struct external_pex64_unwind_code
 478 {
 479   bfd_byte dta[2];
 480 };
 481
 482 #define PEX64_UNWCODE_CODE(VAL) ((VAL) & 0xf)
 483 #define PEX64_UNWCODE_INFO(VAL) (((VAL) >> 4) & 0xf)
 484
 485 /* The unwind info.  */
 486 #define UNW_FLAG_NHANDLER     0
 487 #define UNW_FLAG_EHANDLER     1
 488 #define UNW_FLAG_UHANDLER     2
 489 #define UNW_FLAG_FHANDLER     3
 490 #define UNW_FLAG_CHAININFO    4
 491
 492 #define UNW_FLAG_MASK         0x1f
 493
 494 struct pex64_unwind_info
 495 {
 496   bfd_vma SizeOfBlock;
 497   bfd_byte Version; /* Values from 0 up to 7 are possible.  */
 498   bfd_byte Flags; /* Values from 0 up to 31 are possible.  */
 499   bfd_vma SizeOfPrologue;
 500   bfd_vma CountOfCodes; /* Amount of pex64_unwind_code elements.  */
 501   /* 0 = CFA, 1..15 are index of integer registers.  */
 502   unsigned int FrameRegister : 4;
 503   bfd_vma FrameOffset;
 504   bfd_vma sizeofUnwindCodes;
 505   bfd_byte *rawUnwindCodes;
 506   bfd_byte *rawUnwindCodesEnd;
 507   bfd_vma rva_ExceptionHandler; /* UNW_EHANDLER or UNW_FLAG_UHANDLER.  */
 508   bfd_vma rva_BeginAddress;     /* UNW_FLAG_CHAININFO.  */
 509   bfd_vma rva_EndAddress;       /* UNW_FLAG_CHAININFO.  */
 510   bfd_vma rva_UnwindData;       /* UNW_FLAG_CHAININFO.  */
 511 };
 512
 513 struct external_pex64_unwind_info
 514 {
 515   bfd_byte Version_Flags;
 516   bfd_byte SizeOfPrologue;
 517   bfd_byte CountOfCodes;
 518   bfd_byte FrameRegisterOffset;
 519   /* external_pex64_unwind_code array.  */
 520   /* bfd_byte handler[4];  */
 521   /* Optional language specific data.  */
 522 };
 523
 524 struct external_pex64_scope
 525 {
 526   bfd_vma Count;
 527 };
 528
 529 struct pex64_scope
 530 {
 531   bfd_byte Count[4];
 532 };
 533
 534 struct pex64_scope_entry
 535 {
 536   bfd_vma rva_BeginAddress;
 537   bfd_vma rva_EndAddress;
 538   bfd_vma rva_HandlerAddress;
 539   bfd_vma rva_JumpAddress;
 540 };
 541 #define PEX64_SCOPE_ENTRY_SIZE  16
 542
 543 struct external_pex64_scope_entry
 544 {
 545   bfd_byte rva_BeginAddress[4];
 546   bfd_byte rva_EndAddress[4];
 547   bfd_byte rva_HandlerAddress[4];
 548   bfd_byte rva_JumpAddress[4];
 549 };
 550
 551 #define PEX64_UWI_VERSION(VAL)  ((VAL) & 7)
 552 #define PEX64_UWI_FLAGS(VAL)    (((VAL) >> 3) & 0x1f)
 553 #define PEX64_UWI_FRAMEREG(VAL) ((VAL) & 0xf)
 554 #define PEX64_UWI_FRAMEOFF(VAL) (((VAL) >> 4) & 0xf)
 555 #define PEX64_UWI_SIZEOF_UWCODE_ARRAY(VAL) \
 556   ((((VAL) + 1) & ~1) * 2)
 557
 558 #define PEX64_OFFSET_TO_UNWIND_CODE 0x4
 559
 560 #define PEX64_OFFSET_TO_HANDLER_RVA (COUNTOFUNWINDCODES) \
 561   (PEX64_OFFSET_TO_UNWIND_CODE + \
 562    PEX64_UWI_SIZEOF_UWCODE_ARRAY(COUNTOFUNWINDCODES))
 563
 564 #define PEX64_OFFSET_TO_SCOPE_COUNT(COUNTOFUNWINDCODES) \
 565   (PEX64_OFFSET_TO_HANDLER_RVA(COUNTOFUNWINDCODES) + 4)
 566
 567 #define PEX64_SCOPE_ENTRY(COUNTOFUNWINDCODES, IDX) \
 568   (PEX64_OFFSET_TO_SCOPE_COUNT(COUNTOFUNWINDCODES) + \
 569    PEX64_SCOPE_ENTRY_SIZE * (IDX))
 570
 571 /* Extra structure used in debug directory.  */
 572 struct external_IMAGE_DEBUG_DIRECTORY
 573 {
 574   char Characteristics[4];
 575   char TimeDateStamp[4];
 576   char MajorVersion[2];
 577   char MinorVersion[2];
 578   char Type[4];
 579   char SizeOfData[4];
 580   char AddressOfRawData[4];
 581   char PointerToRawData[4];
 582 };
 583
 584 /* Extra structures used in codeview debug record.  */
 585 /* This is not part of the PE specification.  */
 586
 587 #define CVINFO_PDB70_CVSIGNATURE 0x53445352 /* "RSDS" */
 588 #define CVINFO_PDB20_CVSIGNATURE 0x3031424e /* "NB10" */
 589 #define CVINFO_CV50_CVSIGNATURE  0x3131424e /* "NB11" */
 590 #define CVINFO_CV41_CVSIGNATURE  0x3930424e /* "NB09" */
 591
 592 typedef struct _CV_INFO_PDB70
 593 {
 594   char CvSignature[4];
 595   char Signature[16];
 596   char Age[4];
 597   char PdbFileName[];
 598 } CV_INFO_PDB70;
 599
 600 typedef struct _CV_INFO_PDB20
 601 {
 602   char CvHeader[4];
 603   char Offset[4];
 604   char Signature[4];
 605   char Age[4];
 606   char PdbFileName[];
 607 } CV_INFO_PDB20;
 608
 609 #endif /* _PE_H */