ld/pdb.h

   1 /* pdb.h - header file for generating PDB CodeView debugging files.
   2    Copyright (C) 2022-2024 Free Software Foundation, Inc.
   3
   4    This file is part of the GNU Binutils.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  19    MA 02110-1301, USA.  */
  20
  21 /* Header files referred to below can be found in Microsoft's PDB
  22    repository: https://github.com/microsoft/microsoft-pdb.  */
  23
  24 #ifndef PDB_H
  25 #define PDB_H
  26
  27 #include "sysdep.h"
  28 #include "bfd.h"
  29 #include <stdbool.h>
  30 #include <stddef.h>
  31
  32 #define LF_VTSHAPE                      0x000a
  33 #define LF_MODIFIER                     0x1001
  34 #define LF_POINTER                      0x1002
  35 #define LF_PROCEDURE                    0x1008
  36 #define LF_MFUNCTION                    0x1009
  37 #define LF_ARGLIST                      0x1201
  38 #define LF_FIELDLIST                    0x1203
  39 #define LF_BITFIELD                     0x1205
  40 #define LF_METHODLIST                   0x1206
  41 #define LF_BCLASS                       0x1400
  42 #define LF_VBCLASS                      0x1401
  43 #define LF_IVBCLASS                     0x1402
  44 #define LF_INDEX                        0x1404
  45 #define LF_VFUNCTAB                     0x1409
  46 #define LF_ENUMERATE                    0x1502
  47 #define LF_ARRAY                        0x1503
  48 #define LF_CLASS                        0x1504
  49 #define LF_STRUCTURE                    0x1505
  50 #define LF_UNION                        0x1506
  51 #define LF_ENUM                         0x1507
  52 #define LF_MEMBER                       0x150d
  53 #define LF_STMEMBER                     0x150e
  54 #define LF_METHOD                       0x150f
  55 #define LF_NESTTYPE                     0x1510
  56 #define LF_ONEMETHOD                    0x1511
  57 #define LF_VFTABLE                      0x151d
  58 #define LF_FUNC_ID                      0x1601
  59 #define LF_MFUNC_ID                     0x1602
  60 #define LF_BUILDINFO                    0x1603
  61 #define LF_SUBSTR_LIST                  0x1604
  62 #define LF_STRING_ID                    0x1605
  63 #define LF_UDT_SRC_LINE                 0x1606
  64 #define LF_UDT_MOD_SRC_LINE             0x1607
  65
  66 #define LF_CHAR                         0x8000
  67 #define LF_SHORT                        0x8001
  68 #define LF_USHORT                       0x8002
  69 #define LF_LONG                         0x8003
  70 #define LF_ULONG                        0x8004
  71 #define LF_QUADWORD                     0x8009
  72 #define LF_UQUADWORD                    0x800a
  73
  74 #define S_END                           0x0006
  75 #define S_FRAMEPROC                     0x1012
  76 #define S_OBJNAME                       0x1101
  77 #define S_THUNK32                       0x1102
  78 #define S_BLOCK32                       0x1103
  79 #define S_LABEL32                       0x1105
  80 #define S_REGISTER                      0x1106
  81 #define S_CONSTANT                      0x1107
  82 #define S_UDT                           0x1108
  83 #define S_BPREL32                       0x110b
  84 #define S_LDATA32                       0x110c
  85 #define S_GDATA32                       0x110d
  86 #define S_PUB32                         0x110e
  87 #define S_LPROC32                       0x110f
  88 #define S_GPROC32                       0x1110
  89 #define S_REGREL32                      0x1111
  90 #define S_LTHREAD32                     0x1112
  91 #define S_GTHREAD32                     0x1113
  92 #define S_UNAMESPACE                    0x1124
  93 #define S_PROCREF                       0x1125
  94 #define S_LPROCREF                      0x1127
  95 #define S_FRAMECOOKIE                   0x113a
  96 #define S_COMPILE3                      0x113c
  97 #define S_ENVBLOCK                      0x113d
  98 #define S_LOCAL                         0x113e
  99 #define S_DEFRANGE_REGISTER             0x1141
 100 #define S_DEFRANGE_FRAMEPOINTER_REL     0x1142
 101 #define S_DEFRANGE_SUBFIELD_REGISTER    0x1143
 102 #define S_DEFRANGE_FRAMEPOINTER_REL_FULL_SCOPE  0x1144
 103 #define S_DEFRANGE_REGISTER_REL         0x1145
 104 #define S_LPROC32_ID                    0x1146
 105 #define S_GPROC32_ID                    0x1147
 106 #define S_BUILDINFO                     0x114c
 107 #define S_INLINESITE                    0x114d
 108 #define S_INLINESITE_END                0x114e
 109 #define S_PROC_ID_END                   0x114f
 110 #define S_HEAPALLOCSITE                 0x115e
 111
 112 /* PDBStream70 in pdb1.h */
 113 struct pdb_stream_70
 114 {
 115   uint32_t version;
 116   uint32_t signature;
 117   uint32_t age;
 118   uint8_t guid[16];
 119 };
 120
 121 #define PDB_STREAM_VERSION_VC70         20000404
 122 #define PDB_STREAM_VERSION_VC140        20140508
 123
 124 /* HDR in tpi.h */
 125 struct pdb_tpi_stream_header
 126 {
 127   uint32_t version;
 128   uint32_t header_size;
 129   uint32_t type_index_begin;
 130   uint32_t type_index_end;
 131   uint32_t type_record_bytes;
 132   uint16_t hash_stream_index;
 133   uint16_t hash_aux_stream_index;
 134   uint32_t hash_key_size;
 135   uint32_t num_hash_buckets;
 136   uint32_t hash_value_buffer_offset;
 137   uint32_t hash_value_buffer_length;
 138   uint32_t index_offset_buffer_offset;
 139   uint32_t index_offset_buffer_length;
 140   uint32_t hash_adj_buffer_offset;
 141   uint32_t hash_adj_buffer_length;
 142 };
 143
 144 #define TPI_STREAM_VERSION_80           20040203
 145
 146 #define TPI_FIRST_INDEX                 0x1000
 147 #define NUM_TPI_HASH_BUCKETS            0x3ffff
 148
 149 #define NUM_GLOBALS_HASH_BUCKETS        4096
 150
 151 /* NewDBIHdr in dbi.h */
 152 struct pdb_dbi_stream_header
 153 {
 154   uint32_t version_signature;
 155   uint32_t version_header;
 156   uint32_t age;
 157   uint16_t global_stream_index;
 158   uint16_t build_number;
 159   uint16_t public_stream_index;
 160   uint16_t pdb_dll_version;
 161   uint16_t sym_record_stream;
 162   uint16_t pdb_dll_rbld;
 163   uint32_t mod_info_size;
 164   uint32_t section_contribution_size;
 165   uint32_t section_map_size;
 166   uint32_t source_info_size;
 167   uint32_t type_server_map_size;
 168   uint32_t mfc_type_server_index;
 169   uint32_t optional_dbg_header_size;
 170   uint32_t ec_substream_size;
 171   uint16_t flags;
 172   uint16_t machine;
 173   uint32_t padding;
 174 };
 175
 176 #define DBI_STREAM_VERSION_70           19990903
 177
 178 /* PSGSIHDR in gsi.h */
 179 struct publics_header
 180 {
 181   uint32_t sym_hash_size;
 182   uint32_t addr_map_size;
 183   uint32_t num_thunks;
 184   uint32_t thunks_size;
 185   uint32_t thunk_table;
 186   uint32_t thunk_table_offset;
 187   uint32_t num_sects;
 188 };
 189
 190 /* GSIHashHdr in gsi.h */
 191 struct globals_hash_header
 192 {
 193   uint32_t signature;
 194   uint32_t version;
 195   uint32_t entries_size;
 196   uint32_t buckets_size;
 197 };
 198
 199 /* HRFile in gsi.h */
 200 struct hash_record
 201 {
 202   uint32_t offset;
 203   uint32_t reference;
 204 };
 205
 206 #define GLOBALS_HASH_SIGNATURE          0xffffffff
 207 #define GLOBALS_HASH_VERSION_70         0xf12f091a
 208
 209 /* PUBSYM32 in cvinfo.h */
 210 struct pubsym
 211 {
 212   uint16_t record_length;
 213   uint16_t record_type;
 214   uint32_t flags;
 215   uint32_t offset;
 216   uint16_t section;
 217   /* followed by null-terminated string */
 218 } ATTRIBUTE_PACKED;
 219
 220 /* see bitset CV_PUBSYMFLAGS in cvinfo.h */
 221 #define PUBSYM_FUNCTION                 0x2
 222
 223 struct optional_dbg_header
 224 {
 225   uint16_t fpo_stream;
 226   uint16_t exception_stream;
 227   uint16_t fixup_stream;
 228   uint16_t omap_to_src_stream;
 229   uint16_t omap_from_src_stream;
 230   uint16_t section_header_stream;
 231   uint16_t token_map_stream;
 232   uint16_t xdata_stream;
 233   uint16_t pdata_stream;
 234   uint16_t new_fpo_stream;
 235   uint16_t orig_section_header_stream;
 236 };
 237
 238 #define CV_SIGNATURE_C13                4
 239
 240 #define DEBUG_S_SYMBOLS                 0xf1
 241 #define DEBUG_S_LINES                   0xf2
 242 #define DEBUG_S_STRINGTABLE             0xf3
 243 #define DEBUG_S_FILECHKSMS              0xf4
 244 #define DEBUG_S_INLINEELINES            0xf6
 245
 246 #define STRING_TABLE_SIGNATURE          0xeffeeffe
 247 #define STRING_TABLE_VERSION            1
 248
 249 #define CV_INLINEE_SOURCE_LINE_SIGNATURE        0
 250
 251 /* VHdr in nmt.h */
 252 struct string_table_header
 253 {
 254   uint32_t signature;
 255   uint32_t version;
 256 };
 257
 258 #define SECTION_CONTRIB_VERSION_60      0xf12eba2d
 259
 260 /* SC in dbicommon.h */
 261 struct section_contribution
 262 {
 263   uint16_t section;
 264   uint16_t padding1;
 265   uint32_t offset;
 266   uint32_t size;
 267   uint32_t characteristics;
 268   uint16_t module_index;
 269   uint16_t padding2;
 270   uint32_t data_crc;
 271   uint32_t reloc_crc;
 272 };
 273
 274 /* MODI_60_Persist in dbi.h */
 275 struct module_info
 276 {
 277   uint32_t unused1;
 278   struct section_contribution sc;
 279   uint16_t flags;
 280   uint16_t module_sym_stream;
 281   uint32_t sym_byte_size;
 282   uint32_t c11_byte_size;
 283   uint32_t c13_byte_size;
 284   uint16_t source_file_count;
 285   uint16_t padding;
 286   uint32_t unused2;
 287   uint32_t source_file_name_index;
 288   uint32_t pdb_file_path_name_index;
 289 };
 290
 291 /* filedata in dumpsym7.cpp */
 292 struct file_checksum
 293 {
 294   uint32_t file_id;
 295   uint8_t checksum_length;
 296   uint8_t checksum_type;
 297 } ATTRIBUTE_PACKED;
 298
 299 /* lfModifier in cvinfo.h */
 300 struct lf_modifier
 301 {
 302   uint16_t size;
 303   uint16_t kind;
 304   uint32_t base_type;
 305   uint16_t modifier;
 306   uint16_t padding;
 307 } ATTRIBUTE_PACKED;
 308
 309 /* enum CV_ptrmode_e in cvinfo.h, shifted by 5 for the lfPointerAttr bitfield */
 310 #define CV_PTR_MODE_MASK        0xe0
 311 #define CV_PTR_MODE_PMEM        0x40
 312 #define CV_PTR_MODE_PMFUNC      0x60
 313
 314 /* lfPointer in cvinfo.h */
 315 struct lf_pointer
 316 {
 317   uint16_t size;
 318   uint16_t kind;
 319   uint32_t base_type;
 320   uint32_t attributes;
 321   /* following only if CV_PTR_MODE_PMEM or CV_PTR_MODE_PMFUNC in attributes */
 322   uint32_t containing_class;
 323   uint16_t ptr_to_mem_type;
 324   uint16_t padding;
 325 } ATTRIBUTE_PACKED;
 326
 327 /* lfArgList in cvinfo.h (used for both LF_ARGLIST and LF_SUBSTR_LIST) */
 328 struct lf_arglist
 329 {
 330   uint16_t size;
 331   uint16_t kind;
 332   uint32_t num_entries;
 333   uint32_t args[];
 334 } ATTRIBUTE_PACKED;
 335
 336 /* lfProc in cvinfo.h */
 337 struct lf_procedure
 338 {
 339   uint16_t size;
 340   uint16_t kind;
 341   uint32_t return_type;
 342   uint8_t calling_convention;
 343   uint8_t attributes;
 344   uint16_t num_parameters;
 345   uint32_t arglist;
 346 } ATTRIBUTE_PACKED;
 347
 348 /* lfMFunc in cvinfo.h */
 349 struct lf_mfunction
 350 {
 351   uint16_t size;
 352   uint16_t kind;
 353   uint32_t return_type;
 354   uint32_t containing_class_type;
 355   uint32_t this_type;
 356   uint8_t calling_convention;
 357   uint8_t attributes;
 358   uint16_t num_parameters;
 359   uint32_t arglist;
 360   int32_t this_adjustment;
 361 } ATTRIBUTE_PACKED;
 362
 363 /* lfArray in cvinfo.h */
 364 struct lf_array
 365 {
 366   uint16_t size;
 367   uint16_t kind;
 368   uint32_t element_type;
 369   uint32_t index_type;
 370   uint16_t length_in_bytes;
 371   char name[];
 372 } ATTRIBUTE_PACKED;
 373
 374 /* lfBitfield in cvinfo.h */
 375 struct lf_bitfield
 376 {
 377   uint16_t size;
 378   uint16_t kind;
 379   uint32_t base_type;
 380   uint8_t length;
 381   uint8_t position;
 382 } ATTRIBUTE_PACKED;
 383
 384 /* lfMember in cvinfo.h */
 385 struct lf_member
 386 {
 387   uint16_t kind;
 388   uint16_t attributes;
 389   uint32_t type;
 390   uint16_t offset;
 391   char name[];
 392 } ATTRIBUTE_PACKED;
 393
 394 /* from bitfield structure CV_prop_t in cvinfo.h */
 395 #define CV_PROP_FORWARD_REF     0x80
 396 #define CV_PROP_SCOPED          0x100
 397 #define CV_PROP_HAS_UNIQUE_NAME 0x200
 398
 399 /* lfClass in cvinfo.h */
 400 struct lf_class
 401 {
 402   uint16_t size;
 403   uint16_t kind;
 404   uint16_t num_members;
 405   uint16_t properties;
 406   uint32_t field_list;
 407   uint32_t derived_from;
 408   uint32_t vshape;
 409   uint16_t length;
 410   char name[];
 411 } ATTRIBUTE_PACKED;
 412
 413 /* lfUnion in cvinfo.h */
 414 struct lf_union
 415 {
 416   uint16_t size;
 417   uint16_t kind;
 418   uint16_t num_members;
 419   uint16_t properties;
 420   uint32_t field_list;
 421   uint16_t length;
 422   char name[];
 423 } ATTRIBUTE_PACKED;
 424
 425 /* lfEnumerate in cvinfo.h */
 426 struct lf_enumerate
 427 {
 428   uint16_t kind;
 429   uint16_t attributes;
 430   uint16_t value;
 431   /* then actual value if value >= 0x8000 */
 432   char name[];
 433 } ATTRIBUTE_PACKED;
 434
 435 /* lfEnum in cvinfo.h */
 436 struct lf_enum
 437 {
 438   uint16_t size;
 439   uint16_t kind;
 440   uint16_t num_elements;
 441   uint16_t properties;
 442   uint32_t underlying_type;
 443   uint32_t field_list;
 444   char name[];
 445 } ATTRIBUTE_PACKED;
 446
 447 /* lfIndex in cvinfo.h */
 448 struct lf_index
 449 {
 450   uint16_t kind;
 451   uint16_t padding;
 452   uint32_t index;
 453 } ATTRIBUTE_PACKED;
 454
 455 /* lfOneMethod in cvinfo.h */
 456 struct lf_onemethod
 457 {
 458   uint16_t kind;
 459   uint16_t method_attribute;
 460   uint32_t method_type;
 461   char name[];
 462 } ATTRIBUTE_PACKED;
 463
 464 /* mlMethod in cvinfo.h */
 465 struct lf_methodlist_entry
 466 {
 467   uint16_t method_attribute;
 468   uint16_t padding;
 469   uint32_t method_type;
 470 } ATTRIBUTE_PACKED;
 471
 472 /* lfMethodList in cvinfo.h */
 473 struct lf_methodlist
 474 {
 475   uint16_t size;
 476   uint16_t kind;
 477   struct lf_methodlist_entry entries[];
 478 } ATTRIBUTE_PACKED;
 479
 480 /* lfMethod in cvinfo.h */
 481 struct lf_method
 482 {
 483   uint16_t kind;
 484   uint16_t count;
 485   uint32_t method_list;
 486   char name[];
 487 } ATTRIBUTE_PACKED;
 488
 489 /* lfBClass in cvinfo.h */
 490 struct lf_bclass
 491 {
 492   uint16_t kind;
 493   uint16_t attributes;
 494   uint32_t base_class_type;
 495   uint16_t offset;
 496 } ATTRIBUTE_PACKED;
 497
 498 /* lfVFuncTab in cvinfo.h */
 499 struct lf_vfunctab
 500 {
 501   uint16_t kind;
 502   uint16_t padding;
 503   uint32_t type;
 504 } ATTRIBUTE_PACKED;
 505
 506 /* lfVBClass in cvinfo.h */
 507 struct lf_vbclass
 508 {
 509   uint16_t kind;
 510   uint16_t attributes;
 511   uint32_t base_class_type;
 512   uint32_t virtual_base_pointer_type;
 513   uint16_t virtual_base_pointer_offset;
 514   uint16_t virtual_base_vbtable_offset;
 515 } ATTRIBUTE_PACKED;
 516
 517 /* lfSTMember in cvinfo.h */
 518 struct lf_static_member
 519 {
 520   uint16_t kind;
 521   uint16_t attributes;
 522   uint32_t type;
 523   char name[];
 524 } ATTRIBUTE_PACKED;
 525
 526 /* lfNestType in cvinfo.h */
 527 struct lf_nest_type
 528 {
 529   uint16_t kind;
 530   uint16_t padding;
 531   uint32_t type;
 532   char name[];
 533 } ATTRIBUTE_PACKED;
 534
 535 /* lfStringId in cvinfo.h */
 536 struct lf_string_id
 537 {
 538   uint16_t size;
 539   uint16_t kind;
 540   uint32_t substring;
 541   char string[];
 542 } ATTRIBUTE_PACKED;
 543
 544 /* lfBuildInfo in cvinfo.h */
 545 struct lf_build_info
 546 {
 547   uint16_t size;
 548   uint16_t kind;
 549   uint16_t count;
 550   uint32_t strings[];
 551 } ATTRIBUTE_PACKED;
 552
 553 /* lfFuncId in cvinfo.h */
 554 struct lf_func_id
 555 {
 556   uint16_t size;
 557   uint16_t kind;
 558   uint32_t parent_scope;
 559   uint32_t function_type;
 560   char name[];
 561 } ATTRIBUTE_PACKED;
 562
 563 /* lfMFuncId in cvinfo.h */
 564 struct lf_mfunc_id
 565 {
 566   uint16_t size;
 567   uint16_t kind;
 568   uint32_t parent_type;
 569   uint32_t function_type;
 570   char name[];
 571 } ATTRIBUTE_PACKED;
 572
 573 /* lfUdtSrcLine in cvinfo.h */
 574 struct lf_udt_src_line
 575 {
 576   uint16_t size;
 577   uint16_t kind;
 578   uint32_t type;
 579   uint32_t source_file_type;
 580   uint32_t line_no;
 581 } ATTRIBUTE_PACKED;
 582
 583 /* lfUdtModSrcLine in cvinfo.h */
 584 struct lf_udt_mod_src_line
 585 {
 586   uint16_t size;
 587   uint16_t kind;
 588   uint32_t type;
 589   uint32_t source_file_string;
 590   uint32_t line_no;
 591   uint16_t module_no;
 592 } ATTRIBUTE_PACKED;
 593
 594 /* lfVftable in cvinfo.h */
 595 struct lf_vftable
 596 {
 597   uint16_t size;
 598   uint16_t kind;
 599   uint32_t type;
 600   uint32_t base_vftable;
 601   uint32_t offset;
 602   uint32_t names_len;
 603   char names[];
 604 } ATTRIBUTE_PACKED;
 605
 606 /* DATASYM32 in cvinfo.h */
 607 struct datasym
 608 {
 609   uint16_t size;
 610   uint16_t kind;
 611   uint32_t type;
 612   uint32_t offset;
 613   uint16_t section;
 614   char name[];
 615 } ATTRIBUTE_PACKED;
 616
 617 /* PROCSYM32 in cvinfo.h */
 618 struct procsym
 619 {
 620   uint16_t size;
 621   uint16_t kind;
 622   uint32_t parent;
 623   uint32_t end;
 624   uint32_t next;
 625   uint32_t proc_len;
 626   uint32_t debug_start;
 627   uint32_t debug_end;
 628   uint32_t type;
 629   uint32_t offset;
 630   uint16_t section;
 631   uint8_t flags;
 632   char name[];
 633 } ATTRIBUTE_PACKED;
 634
 635 /* REFSYM2 in cvinfo.h */
 636 struct refsym
 637 {
 638   uint16_t size;
 639   uint16_t kind;
 640   uint32_t sum_name;
 641   uint32_t symbol_offset;
 642   uint16_t mod;
 643   char name[];
 644 } ATTRIBUTE_PACKED;
 645
 646 /* UDTSYM in cvinfo.h */
 647 struct udtsym
 648 {
 649   uint16_t size;
 650   uint16_t kind;
 651   uint32_t type;
 652   char name[];
 653 } ATTRIBUTE_PACKED;
 654
 655 /* CONSTSYM in cvinfo.h */
 656 struct constsym
 657 {
 658   uint16_t size;
 659   uint16_t kind;
 660   uint32_t type;
 661   uint16_t value;
 662   /* then actual value if value >= 0x8000 */
 663   char name[];
 664 } ATTRIBUTE_PACKED;
 665
 666 /* BUILDINFOSYM in cvinfo.h */
 667 struct buildinfosym
 668 {
 669   uint16_t size;
 670   uint16_t kind;
 671   uint32_t type;
 672 } ATTRIBUTE_PACKED;
 673
 674 /* BLOCKSYM32 in cvinfo.h */
 675 struct blocksym
 676 {
 677   uint16_t size;
 678   uint16_t kind;
 679   uint32_t parent;
 680   uint32_t end;
 681   uint32_t len;
 682   uint32_t offset;
 683   uint16_t section;
 684   char name[];
 685 } ATTRIBUTE_PACKED;
 686
 687 /* BPRELSYM32 in cvinfo.h */
 688 struct bprelsym
 689 {
 690   uint16_t size;
 691   uint16_t kind;
 692   uint32_t bp_offset;
 693   uint32_t type;
 694   char name[];
 695 } ATTRIBUTE_PACKED;
 696
 697 /* REGSYM in cvinfo.h */
 698 struct regsym
 699 {
 700   uint16_t size;
 701   uint16_t kind;
 702   uint32_t type;
 703   uint16_t reg;
 704   char name[];
 705 } ATTRIBUTE_PACKED;
 706
 707 /* REGREL32 in cvinfo.h */
 708 struct regrel
 709 {
 710   uint16_t size;
 711   uint16_t kind;
 712   uint32_t offset;
 713   uint32_t type;
 714   uint16_t reg;
 715   char name[];
 716 } ATTRIBUTE_PACKED;
 717
 718 /* LOCALSYM in cvinfo.h */
 719 struct localsym
 720 {
 721   uint16_t size;
 722   uint16_t kind;
 723   uint32_t type;
 724   uint16_t flags;
 725   char name[];
 726 } ATTRIBUTE_PACKED;
 727
 728 /* CV_LVAR_ADDR_RANGE in cvinfo.h */
 729 struct lvar_addr_range
 730 {
 731   uint32_t offset;
 732   uint16_t section;
 733   uint16_t length;
 734 } ATTRIBUTE_PACKED;
 735
 736 /* CV_LVAR_ADDR_GAP in cvinfo.h */
 737 struct lvar_addr_gap {
 738   uint16_t offset;
 739   uint16_t length;
 740 } ATTRIBUTE_PACKED;
 741
 742 /* DEFRANGESYMREGISTERREL in cvinfo.h */
 743 struct defrange_register_rel
 744 {
 745   uint16_t size;
 746   uint16_t kind;
 747   uint16_t reg;
 748   uint16_t offset_parent;
 749   uint32_t offset_register;
 750   struct lvar_addr_range range;
 751   struct lvar_addr_gap gaps[];
 752 } ATTRIBUTE_PACKED;
 753
 754 /* DEFRANGESYMFRAMEPOINTERREL in cvinfo.h */
 755 struct defrange_framepointer_rel
 756 {
 757   uint16_t size;
 758   uint16_t kind;
 759   uint32_t offset;
 760   struct lvar_addr_range range;
 761   struct lvar_addr_gap gaps[];
 762 } ATTRIBUTE_PACKED;
 763
 764 /* DEFRANGESYMSUBFIELDREGISTER in cvinfo.h */
 765 struct defrange_subfield_register
 766 {
 767   uint16_t size;
 768   uint16_t kind;
 769   uint16_t reg;
 770   uint16_t attributes;
 771   uint32_t offset_parent;
 772   struct lvar_addr_range range;
 773   struct lvar_addr_gap gaps[];
 774 } ATTRIBUTE_PACKED;
 775
 776 /* DEFRANGESYMREGISTER in cvinfo.h */
 777 struct defrange_register
 778 {
 779   uint16_t size;
 780   uint16_t kind;
 781   uint16_t reg;
 782   uint16_t attributes;
 783   struct lvar_addr_range range;
 784   struct lvar_addr_gap gaps[];
 785 } ATTRIBUTE_PACKED;
 786
 787 /* INLINESITESYM in cvinfo.h */
 788 struct inline_site
 789 {
 790   uint16_t size;
 791   uint16_t kind;
 792   uint32_t parent;
 793   uint32_t end;
 794   uint32_t inlinee;
 795   uint8_t binary_annotations[];
 796 } ATTRIBUTE_PACKED;
 797
 798 /* THUNKSYM32 in cvinfo.h */
 799 struct thunk
 800 {
 801   uint16_t size;
 802   uint16_t kind;
 803   uint32_t parent;
 804   uint32_t end;
 805   uint32_t next;
 806   uint32_t offset;
 807   uint16_t section;
 808   uint16_t length;
 809   uint8_t thunk_type;
 810   char name[];
 811 } ATTRIBUTE_PACKED;
 812
 813 /* HEAPALLOCSITE in cvinfo.h */
 814 struct heap_alloc_site
 815 {
 816   uint16_t size;
 817   uint16_t kind;
 818   uint32_t offset;
 819   uint16_t section;
 820   uint16_t length;
 821   uint32_t type;
 822 } ATTRIBUTE_PACKED;
 823
 824 /* OBJNAMESYM in cvinfo.h */
 825 struct objname
 826 {
 827   uint16_t size;
 828   uint16_t kind;
 829   uint32_t signature;
 830   char name[];
 831 } ATTRIBUTE_PACKED;
 832
 833 #define CV_CFL_80386                    0x03
 834 #define CV_CFL_X64                      0xD0
 835 #define CV_CFL_ARM64                    0xF6
 836
 837 #define CV_CFL_LINK                     0x07
 838
 839 /* COMPILESYM3 in cvinfo.h */
 840 struct compile3
 841 {
 842   uint16_t size;
 843   uint16_t kind;
 844   uint32_t flags;
 845   uint16_t machine;
 846   uint16_t frontend_major;
 847   uint16_t frontend_minor;
 848   uint16_t frontend_build;
 849   uint16_t frontend_qfe;
 850   uint16_t backend_major;
 851   uint16_t backend_minor;
 852   uint16_t backend_build;
 853   uint16_t backend_qfe;
 854   char compiler[];
 855 } ATTRIBUTE_PACKED;
 856
 857 /* ENVBLOCKSYM in cvinfo.h */
 858 struct envblock
 859 {
 860   uint16_t size;
 861   uint16_t kind;
 862   uint8_t flags;
 863   char strings[];
 864 } ATTRIBUTE_PACKED;
 865
 866 extern bool create_pdb_file (bfd *, const char *, const unsigned char *);
 867
 868 #endif