dlls/dbghelp/dbghelp_private.h

   1 /*
   2  * File dbghelp_private.h - dbghelp internal definitions
   3  *
   4  * Copyright (C) 1995, Alexandre Julliard
   5  * Copyright (C) 1996, Eric Youngdale.
   6  * Copyright (C) 1999-2000, Ulrich Weigand.
   7  * Copyright (C) 2004-2007, Eric Pouech.
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include <stdarg.h>
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winver.h"
  28 #include "dbghelp.h"
  29 #include "objbase.h"
  30 #include "oaidl.h"
  31 #include "winnls.h"
  32 #include "wine/list.h"
  33 #include "wine/unicode.h"
  34 #include "wine/rbtree.h"
  35
  36 #include "cvconst.h"
  37
  38 /* #define USE_STATS */
  39
  40 struct pool /* poor's man */
  41 {
  42     struct list arena_list;
  43     struct list arena_full;
  44     size_t      arena_size;
  45 };
  46
  47 void     pool_init(struct pool* a, size_t arena_size) DECLSPEC_HIDDEN;
  48 void     pool_destroy(struct pool* a) DECLSPEC_HIDDEN;
  49 void*    pool_alloc(struct pool* a, size_t len) DECLSPEC_HIDDEN;
  50 char*    pool_strdup(struct pool* a, const char* str) DECLSPEC_HIDDEN;
  51
  52 struct vector
  53 {
  54     void**      buckets;
  55     unsigned    elt_size;
  56     unsigned    shift;
  57     unsigned    num_elts;
  58     unsigned    num_buckets;
  59     unsigned    buckets_allocated;
  60 };
  61
  62 void     vector_init(struct vector* v, unsigned elt_sz, unsigned bucket_sz) DECLSPEC_HIDDEN;
  63 unsigned vector_length(const struct vector* v) DECLSPEC_HIDDEN;
  64 void*    vector_at(const struct vector* v, unsigned pos) DECLSPEC_HIDDEN;
  65 void*    vector_add(struct vector* v, struct pool* pool) DECLSPEC_HIDDEN;
  66
  67 struct sparse_array
  68 {
  69     struct vector               key2index;
  70     struct vector               elements;
  71 };
  72
  73 void     sparse_array_init(struct sparse_array* sa, unsigned elt_sz, unsigned bucket_sz) DECLSPEC_HIDDEN;
  74 void*    sparse_array_find(const struct sparse_array* sa, unsigned long idx) DECLSPEC_HIDDEN;
  75 void*    sparse_array_add(struct sparse_array* sa, unsigned long key, struct pool* pool) DECLSPEC_HIDDEN;
  76 unsigned sparse_array_length(const struct sparse_array* sa) DECLSPEC_HIDDEN;
  77
  78 struct hash_table_elt
  79 {
  80     const char*                 name;
  81     struct hash_table_elt*      next;
  82 };
  83
  84 struct hash_table_bucket
  85 {
  86     struct hash_table_elt*      first;
  87     struct hash_table_elt*      last;
  88 };
  89
  90 struct hash_table
  91 {
  92     unsigned                    num_elts;
  93     unsigned                    num_buckets;
  94     struct hash_table_bucket*   buckets;
  95     struct pool*                pool;
  96 };
  97
  98 void     hash_table_init(struct pool* pool, struct hash_table* ht,
  99                          unsigned num_buckets) DECLSPEC_HIDDEN;
 100 void     hash_table_destroy(struct hash_table* ht) DECLSPEC_HIDDEN;
 101 void     hash_table_add(struct hash_table* ht, struct hash_table_elt* elt) DECLSPEC_HIDDEN;
 102
 103 struct hash_table_iter
 104 {
 105     const struct hash_table*    ht;
 106     struct hash_table_elt*      element;
 107     int                         index;
 108     int                         last;
 109 };
 110
 111 void     hash_table_iter_init(const struct hash_table* ht,
 112                               struct hash_table_iter* hti, const char* name) DECLSPEC_HIDDEN;
 113 void*    hash_table_iter_up(struct hash_table_iter* hti) DECLSPEC_HIDDEN;
 114
 115
 116 extern unsigned dbghelp_options DECLSPEC_HIDDEN;
 117 /* some more Wine extensions */
 118 #define SYMOPT_WINE_WITH_NATIVE_MODULES 0x40000000
 119
 120 enum location_kind {loc_error,          /* reg is the error code */
 121                     loc_unavailable,    /* location is not available */
 122                     loc_absolute,       /* offset is the location */
 123                     loc_register,       /* reg is the location */
 124                     loc_regrel,         /* [reg+offset] is the location */
 125                     loc_tlsrel,         /* offset is the address of the TLS index */
 126                     loc_user,           /* value is debug information dependent,
 127                                            reg & offset can be used ad libidem */
 128 };
 129
 130 enum location_error {loc_err_internal = -1,     /* internal while computing */
 131                      loc_err_too_complex = -2,  /* couldn't compute location (even at runtime) */
 132                      loc_err_out_of_scope = -3, /* variable isn't available at current address */
 133                      loc_err_cant_read = -4,    /* couldn't read memory at given address */
 134                      loc_err_no_location = -5,  /* likely optimized away (by compiler) */
 135 };
 136
 137 struct location
 138 {
 139     unsigned            kind : 8,
 140                         reg;
 141     unsigned long       offset;
 142 };
 143
 144 struct symt
 145 {
 146     enum SymTagEnum             tag;
 147 };
 148
 149 struct symt_ht
 150 {
 151     struct symt                 symt;
 152     struct hash_table_elt       hash_elt;        /* if global symbol or type */
 153 };
 154
 155 /* lexical tree */
 156 struct symt_block
 157 {
 158     struct symt                 symt;
 159     unsigned long               address;
 160     unsigned long               size;
 161     struct symt*                container;      /* block, or func */
 162     struct vector               vchildren;      /* sub-blocks & local variables */
 163 };
 164
 165 struct symt_compiland
 166 {
 167     struct symt                 symt;
 168     unsigned long               address;
 169     unsigned                    source;
 170     struct vector               vchildren;      /* global variables & functions */
 171 };
 172
 173 struct symt_data
 174 {
 175     struct symt                 symt;
 176     struct hash_table_elt       hash_elt;       /* if global symbol */
 177     enum DataKind               kind;
 178     struct symt*                container;
 179     struct symt*                type;
 180     union                                       /* depends on kind */
 181     {
 182         /* DataIs{Global, FileStatic}:
 183          *      with loc.kind
 184          *              loc_absolute    loc.offset is address
 185          *              loc_tlsrel      loc.offset is TLS index address
 186          * DataIs{Local,Param}:
 187          *      with loc.kind
 188          *              loc_absolute    not supported
 189          *              loc_register    location is in register loc.reg
 190          *              loc_regrel      location is at address loc.reg + loc.offset
 191          *              >= loc_user     ask debug info provider for resolution
 192          */
 193         struct location         var;
 194         /* DataIs{Member} (all values are in bits, not bytes) */
 195         struct
 196         {
 197             long                        offset;
 198             unsigned long               length;
 199         } member;
 200         /* DataIsConstant */
 201         VARIANT                 value;
 202     } u;
 203 };
 204
 205 struct symt_function
 206 {
 207     struct symt                 symt;
 208     struct hash_table_elt       hash_elt;       /* if global symbol */
 209     unsigned long               address;
 210     struct symt*                container;      /* compiland */
 211     struct symt*                type;           /* points to function_signature */
 212     unsigned long               size;
 213     struct vector               vlines;
 214     struct vector               vchildren;      /* locals, params, blocks, start/end, labels */
 215 };
 216
 217 struct symt_hierarchy_point
 218 {
 219     struct symt                 symt;           /* either SymTagFunctionDebugStart, SymTagFunctionDebugEnd, SymTagLabel */
 220     struct hash_table_elt       hash_elt;       /* if label (and in compiland's hash table if global) */
 221     struct symt*                parent;         /* symt_function or symt_compiland */
 222     struct location             loc;
 223 };
 224
 225 struct symt_public
 226 {
 227     struct symt                 symt;
 228     struct hash_table_elt       hash_elt;
 229     struct symt*                container;      /* compiland */
 230     unsigned long               address;
 231     unsigned long               size;
 232 };
 233
 234 struct symt_thunk
 235 {
 236     struct symt                 symt;
 237     struct hash_table_elt       hash_elt;
 238     struct symt*                container;      /* compiland */
 239     unsigned long               address;
 240     unsigned long               size;
 241     THUNK_ORDINAL               ordinal;        /* FIXME: doesn't seem to be accessible */
 242 };
 243
 244 /* class tree */
 245 struct symt_array
 246 {
 247     struct symt                 symt;
 248     int                         start;
 249     int                         end;            /* end index if > 0, or -array_len (in bytes) if < 0 */
 250     struct symt*                base_type;
 251     struct symt*                index_type;
 252 };
 253
 254 struct symt_basic
 255 {
 256     struct symt                 symt;
 257     struct hash_table_elt       hash_elt;
 258     enum BasicType              bt;
 259     unsigned long               size;
 260 };
 261
 262 struct symt_enum
 263 {
 264     struct symt                 symt;
 265     struct symt*                base_type;
 266     const char*                 name;
 267     struct vector               vchildren;
 268 };
 269
 270 struct symt_function_signature
 271 {
 272     struct symt                 symt;
 273     struct symt*                rettype;
 274     struct vector               vchildren;
 275     enum CV_call_e              call_conv;
 276 };
 277
 278 struct symt_function_arg_type
 279 {
 280     struct symt                 symt;
 281     struct symt*                arg_type;
 282     struct symt*                container;
 283 };
 284
 285 struct symt_pointer
 286 {
 287     struct symt                 symt;
 288     struct symt*                pointsto;
 289     unsigned long               size;
 290 };
 291
 292 struct symt_typedef
 293 {
 294     struct symt                 symt;
 295     struct hash_table_elt       hash_elt;
 296     struct symt*                type;
 297 };
 298
 299 struct symt_udt
 300 {
 301     struct symt                 symt;
 302     struct hash_table_elt       hash_elt;
 303     enum UdtKind                kind;
 304     int                         size;
 305     struct vector               vchildren;
 306 };
 307
 308 enum module_type
 309 {
 310     DMT_UNKNOWN,        /* for lookup, not actually used for a module */
 311     DMT_ELF,            /* a real ELF shared module */
 312     DMT_PE,             /* a native or builtin PE module */
 313     DMT_MACHO,          /* a real Mach-O shared module */
 314     DMT_PDB,            /* .PDB file */
 315     DMT_DBG,            /* .DBG file */
 316 };
 317
 318 struct process;
 319 struct module;
 320
 321 /* a module can be made of several debug information formats, so we have to
 322  * support them all
 323  */
 324 enum format_info
 325 {
 326     DFI_ELF,
 327     DFI_PE,
 328     DFI_MACHO,
 329     DFI_DWARF,
 330     DFI_PDB,
 331     DFI_LAST
 332 };
 333
 334 struct module_format
 335 {
 336     struct module*              module;
 337     void                        (*remove)(struct process* pcs, struct module_format* modfmt);
 338     void                        (*loc_compute)(struct process* pcs,
 339                                                const struct module_format* modfmt,
 340                                                const struct symt_function* func,
 341                                                struct location* loc);
 342     union
 343     {
 344         struct elf_module_info*         elf_info;
 345         struct dwarf2_module_info_s*    dwarf2_info;
 346         struct pe_module_info*          pe_info;
 347         struct macho_module_info*       macho_info;
 348         struct pdb_module_info*         pdb_info;
 349     } u;
 350 };
 351
 352 struct module
 353 {
 354     struct process*             process;
 355     IMAGEHLP_MODULEW64          module;
 356     struct module*              next;
 357     enum module_type            type : 16;
 358     unsigned short              is_virtual : 1;
 359     DWORD64                     reloc_delta;
 360
 361     /* specific information for debug types */
 362     struct module_format*       format_info[DFI_LAST];
 363
 364     /* memory allocation pool */
 365     struct pool                 pool;
 366
 367     /* symbols & symbol tables */
 368     struct vector               vsymt;
 369     int                         sortlist_valid;
 370     unsigned                    num_sorttab;    /* number of symbols with addresses */
 371     unsigned                    num_symbols;
 372     unsigned                    sorttab_size;
 373     struct symt_ht**            addr_sorttab;
 374     struct hash_table           ht_symbols;
 375
 376     /* types */
 377     struct hash_table           ht_types;
 378     struct vector               vtypes;
 379
 380     /* source files */
 381     unsigned                    sources_used;
 382     unsigned                    sources_alloc;
 383     char*                       sources;
 384     struct wine_rb_tree         sources_offsets_tree;
 385 };
 386
 387 struct process
 388 {
 389     struct process*             next;
 390     HANDLE                      handle;
 391     WCHAR*                      search_path;
 392
 393     PSYMBOL_REGISTERED_CALLBACK64       reg_cb;
 394     PSYMBOL_REGISTERED_CALLBACK reg_cb32;
 395     BOOL                        reg_is_unicode;
 396     DWORD64                     reg_user;
 397
 398     struct module*              lmodules;
 399     unsigned long               dbg_hdr_addr;
 400
 401     IMAGEHLP_STACK_FRAME        ctx_frame;
 402
 403     unsigned                    buffer_size;
 404     void*                       buffer;
 405 };
 406
 407 struct line_info
 408 {
 409     unsigned long               is_first : 1,
 410                                 is_last : 1,
 411                                 is_source_file : 1,
 412                                 line_number;
 413     union
 414     {
 415         unsigned long               pc_offset;   /* if is_source_file isn't set */
 416         unsigned                    source_file; /* if is_source_file is set */
 417     } u;
 418 };
 419
 420 struct module_pair
 421 {
 422     struct process*             pcs;
 423     struct module*              requested; /* in:  to module_get_debug() */
 424     struct module*              effective; /* out: module with debug info */
 425 };
 426
 427 enum pdb_kind {PDB_JG, PDB_DS};
 428
 429 struct pdb_lookup
 430 {
 431     const char*                 filename;
 432     enum pdb_kind               kind;
 433     DWORD                       age;
 434     DWORD                       timestamp;
 435     GUID                        guid;
 436 };
 437
 438 struct cpu_stack_walk
 439 {
 440     HANDLE                      hProcess;
 441     HANDLE                      hThread;
 442     BOOL                        is32;
 443     union
 444     {
 445         struct
 446         {
 447             PREAD_PROCESS_MEMORY_ROUTINE        f_read_mem;
 448             PTRANSLATE_ADDRESS_ROUTINE          f_xlat_adr;
 449             PFUNCTION_TABLE_ACCESS_ROUTINE      f_tabl_acs;
 450             PGET_MODULE_BASE_ROUTINE            f_modl_bas;
 451         } s32;
 452         struct
 453         {
 454             PREAD_PROCESS_MEMORY_ROUTINE64      f_read_mem;
 455             PTRANSLATE_ADDRESS_ROUTINE64        f_xlat_adr;
 456             PFUNCTION_TABLE_ACCESS_ROUTINE64    f_tabl_acs;
 457             PGET_MODULE_BASE_ROUTINE64          f_modl_bas;
 458         } s64;
 459     } u;
 460 };
 461
 462 struct dump_memory
 463 {
 464     ULONG64                             base;
 465     ULONG                               size;
 466     ULONG                               rva;
 467 };
 468
 469 struct dump_module
 470 {
 471     unsigned                            is_elf;
 472     ULONG64                             base;
 473     ULONG                               size;
 474     DWORD                               timestamp;
 475     DWORD                               checksum;
 476     WCHAR                               name[MAX_PATH];
 477 };
 478
 479 struct dump_thread
 480 {
 481     ULONG                               tid;
 482     ULONG                               prio_class;
 483     ULONG                               curr_prio;
 484 };
 485
 486 struct dump_context
 487 {
 488     /* process & thread information */
 489     HANDLE                              hProcess;
 490     DWORD                               pid;
 491     unsigned                            flags_out;
 492     /* thread information */
 493     struct dump_thread*                 threads;
 494     unsigned                            num_threads;
 495     /* module information */
 496     struct dump_module*                 modules;
 497     unsigned                            num_modules;
 498     unsigned                            alloc_modules;
 499     /* exception information */
 500     /* output information */
 501     MINIDUMP_TYPE                       type;
 502     HANDLE                              hFile;
 503     RVA                                 rva;
 504     struct dump_memory*                 mem;
 505     unsigned                            num_mem;
 506     unsigned                            alloc_mem;
 507     /* callback information */
 508     MINIDUMP_CALLBACK_INFORMATION*      cb;
 509 };
 510
 511 enum cpu_addr {cpu_addr_pc, cpu_addr_stack, cpu_addr_frame};
 512 struct cpu
 513 {
 514     DWORD       machine;
 515     DWORD       word_size;
 516     DWORD       frame_regno;
 517
 518     /* address manipulation */
 519     BOOL        (*get_addr)(HANDLE hThread, const CONTEXT* ctx,
 520                             enum cpu_addr, ADDRESS64* addr);
 521
 522     /* stack manipulation */
 523     BOOL        (*stack_walk)(struct cpu_stack_walk* csw, LPSTACKFRAME64 frame, CONTEXT* context);
 524
 525     /* module manipulation */
 526     void*       (*find_runtime_function)(struct module*, DWORD64 addr);
 527
 528     /* dwarf dedicated information */
 529     unsigned    (*map_dwarf_register)(unsigned regno, BOOL eh_frame);
 530
 531     /* context related manipulation */
 532     void*       (*fetch_context_reg)(CONTEXT* context, unsigned regno, unsigned* size);
 533     const char* (*fetch_regname)(unsigned regno);
 534
 535     /* minidump per CPU extension */
 536     BOOL        (*fetch_minidump_thread)(struct dump_context* dc, unsigned index, unsigned flags, const CONTEXT* ctx);
 537     BOOL        (*fetch_minidump_module)(struct dump_context* dc, unsigned index, unsigned flags);
 538 };
 539
 540 extern struct cpu*      dbghelp_current_cpu DECLSPEC_HIDDEN;
 541
 542 /* dbghelp.c */
 543 extern struct process* process_find_by_handle(HANDLE hProcess) DECLSPEC_HIDDEN;
 544 extern BOOL         validate_addr64(DWORD64 addr) DECLSPEC_HIDDEN;
 545 extern BOOL         pcs_callback(const struct process* pcs, ULONG action, void* data) DECLSPEC_HIDDEN;
 546 extern void*        fetch_buffer(struct process* pcs, unsigned size) DECLSPEC_HIDDEN;
 547 extern const char*  wine_dbgstr_addr(const ADDRESS64* addr) DECLSPEC_HIDDEN;
 548 extern struct cpu*  cpu_find(DWORD) DECLSPEC_HIDDEN;
 549
 550 /* crc32.c */
 551 extern DWORD calc_crc32(int fd) DECLSPEC_HIDDEN;
 552
 553 typedef BOOL (*enum_modules_cb)(const WCHAR*, unsigned long addr, void* user);
 554
 555 /* elf_module.c */
 556 extern BOOL         elf_enum_modules(HANDLE hProc, enum_modules_cb, void*) DECLSPEC_HIDDEN;
 557 extern BOOL         elf_fetch_file_info(const WCHAR* name, DWORD_PTR* base, DWORD* size, DWORD* checksum) DECLSPEC_HIDDEN;
 558 struct image_file_map;
 559 extern BOOL         elf_load_debug_info(struct module* module) DECLSPEC_HIDDEN;
 560 extern struct module*
 561                     elf_load_module(struct process* pcs, const WCHAR* name, unsigned long) DECLSPEC_HIDDEN;
 562 extern BOOL         elf_read_wine_loader_dbg_info(struct process* pcs) DECLSPEC_HIDDEN;
 563 extern BOOL         elf_synchronize_module_list(struct process* pcs) DECLSPEC_HIDDEN;
 564 struct elf_thunk_area;
 565 extern int          elf_is_in_thunk_area(unsigned long addr, const struct elf_thunk_area* thunks) DECLSPEC_HIDDEN;
 566
 567 /* macho_module.c */
 568 extern BOOL         macho_enum_modules(HANDLE hProc, enum_modules_cb, void*) DECLSPEC_HIDDEN;
 569 extern BOOL         macho_fetch_file_info(HANDLE process, const WCHAR* name, unsigned long load_addr, DWORD_PTR* base, DWORD* size, DWORD* checksum) DECLSPEC_HIDDEN;
 570 extern BOOL         macho_load_debug_info(struct module* module) DECLSPEC_HIDDEN;
 571 extern struct module*
 572                     macho_load_module(struct process* pcs, const WCHAR* name, unsigned long) DECLSPEC_HIDDEN;
 573 extern BOOL         macho_read_wine_loader_dbg_info(struct process* pcs) DECLSPEC_HIDDEN;
 574 extern BOOL         macho_synchronize_module_list(struct process* pcs) DECLSPEC_HIDDEN;
 575
 576 /* minidump.c */
 577 void minidump_add_memory_block(struct dump_context* dc, ULONG64 base, ULONG size, ULONG rva) DECLSPEC_HIDDEN;
 578
 579 /* module.c */
 580 extern const WCHAR      S_ElfW[] DECLSPEC_HIDDEN;
 581 extern const WCHAR      S_WineLoaderW[] DECLSPEC_HIDDEN;
 582 extern const WCHAR      S_SlashW[] DECLSPEC_HIDDEN;
 583
 584 extern struct module*
 585                     module_find_by_addr(const struct process* pcs, DWORD64 addr,
 586                                         enum module_type type) DECLSPEC_HIDDEN;
 587 extern struct module*
 588                     module_find_by_nameW(const struct process* pcs,
 589                                          const WCHAR* name) DECLSPEC_HIDDEN;
 590 extern struct module*
 591                     module_find_by_nameA(const struct process* pcs,
 592                                          const char* name) DECLSPEC_HIDDEN;
 593 extern struct module*
 594                     module_is_already_loaded(const struct process* pcs,
 595                                              const WCHAR* imgname) DECLSPEC_HIDDEN;
 596 extern BOOL         module_get_debug(struct module_pair*) DECLSPEC_HIDDEN;
 597 extern struct module*
 598                     module_new(struct process* pcs, const WCHAR* name,
 599                                enum module_type type, BOOL virtual,
 600                                DWORD64 addr, DWORD64 size,
 601                                unsigned long stamp, unsigned long checksum) DECLSPEC_HIDDEN;
 602 extern struct module*
 603                     module_get_containee(const struct process* pcs,
 604                                          const struct module* inner) DECLSPEC_HIDDEN;
 605 extern enum module_type
 606                     module_get_type_by_name(const WCHAR* name) DECLSPEC_HIDDEN;
 607 extern void         module_reset_debug_info(struct module* module) DECLSPEC_HIDDEN;
 608 extern BOOL         module_remove(struct process* pcs,
 609                                   struct module* module) DECLSPEC_HIDDEN;
 610 extern void         module_set_module(struct module* module, const WCHAR* name) DECLSPEC_HIDDEN;
 611 extern const WCHAR *get_wine_loader_name(void) DECLSPEC_HIDDEN;
 612
 613 /* msc.c */
 614 extern BOOL         pe_load_debug_directory(const struct process* pcs,
 615                                             struct module* module,
 616                                             const BYTE* mapping,
 617                                             const IMAGE_SECTION_HEADER* sectp, DWORD nsect,
 618                                             const IMAGE_DEBUG_DIRECTORY* dbg, int nDbg) DECLSPEC_HIDDEN;
 619 extern BOOL         pdb_fetch_file_info(const struct pdb_lookup* pdb_lookup, unsigned* matched) DECLSPEC_HIDDEN;
 620 struct pdb_cmd_pair {
 621     const char*         name;
 622     DWORD*              pvalue;
 623 };
 624 extern BOOL         pdb_virtual_unwind(struct cpu_stack_walk* csw, DWORD_PTR ip,
 625                                        CONTEXT* context, struct pdb_cmd_pair* cpair) DECLSPEC_HIDDEN;
 626
 627 /* path.c */
 628 extern BOOL         path_find_symbol_file(const struct process* pcs, PCSTR full_path,
 629                                           const GUID* guid, DWORD dw1, DWORD dw2, PSTR buffer,
 630                                           BOOL* is_unmatched) DECLSPEC_HIDDEN;
 631
 632 /* pe_module.c */
 633 extern BOOL         pe_load_nt_header(HANDLE hProc, DWORD64 base, IMAGE_NT_HEADERS* nth) DECLSPEC_HIDDEN;
 634 extern struct module*
 635                     pe_load_native_module(struct process* pcs, const WCHAR* name,
 636                                           HANDLE hFile, DWORD64 base, DWORD size) DECLSPEC_HIDDEN;
 637 extern struct module*
 638                     pe_load_builtin_module(struct process* pcs, const WCHAR* name,
 639                                            DWORD64 base, DWORD64 size) DECLSPEC_HIDDEN;
 640 extern BOOL         pe_load_debug_info(const struct process* pcs,
 641                                        struct module* module) DECLSPEC_HIDDEN;
 642 extern const char*  pe_map_directory(struct module* module, int dirno, DWORD* size) DECLSPEC_HIDDEN;
 643
 644 /* source.c */
 645 extern unsigned     source_new(struct module* module, const char* basedir, const char* source) DECLSPEC_HIDDEN;
 646 extern const char*  source_get(const struct module* module, unsigned idx) DECLSPEC_HIDDEN;
 647 extern int          source_rb_compare(const void *key, const struct wine_rb_entry *entry) DECLSPEC_HIDDEN;
 648
 649 /* stabs.c */
 650 typedef void (*stabs_def_cb)(struct module* module, unsigned long load_offset,
 651                                 const char* name, unsigned long offset,
 652                                 BOOL is_public, BOOL is_global, unsigned char other,
 653                                 struct symt_compiland* compiland, void* user);
 654 extern BOOL         stabs_parse(struct module* module, unsigned long load_offset,
 655                                 const void* stabs, int stablen,
 656                                 const char* strs, int strtablen,
 657                                 stabs_def_cb callback, void* user) DECLSPEC_HIDDEN;
 658
 659 /* dwarf.c */
 660 extern BOOL         dwarf2_parse(struct module* module, unsigned long load_offset,
 661                                  const struct elf_thunk_area* thunks,
 662                                  struct image_file_map* fmap) DECLSPEC_HIDDEN;
 663 extern BOOL         dwarf2_virtual_unwind(struct cpu_stack_walk* csw, DWORD_PTR ip,
 664                                           CONTEXT* context, ULONG_PTR* cfa) DECLSPEC_HIDDEN;
 665
 666 /* stack.c */
 667 extern BOOL         sw_read_mem(struct cpu_stack_walk* csw, DWORD64 addr, void* ptr, DWORD sz) DECLSPEC_HIDDEN;
 668 extern DWORD64      sw_xlat_addr(struct cpu_stack_walk* csw, ADDRESS64* addr) DECLSPEC_HIDDEN;
 669 extern void*        sw_table_access(struct cpu_stack_walk* csw, DWORD64 addr) DECLSPEC_HIDDEN;
 670 extern DWORD64      sw_module_base(struct cpu_stack_walk* csw, DWORD64 addr) DECLSPEC_HIDDEN;
 671
 672 /* symbol.c */
 673 extern const char*  symt_get_name(const struct symt* sym) DECLSPEC_HIDDEN;
 674 extern WCHAR*       symt_get_nameW(const struct symt* sym) DECLSPEC_HIDDEN;
 675 extern BOOL         symt_get_address(const struct symt* type, ULONG64* addr) DECLSPEC_HIDDEN;
 676 extern int          symt_cmp_addr(const void* p1, const void* p2) DECLSPEC_HIDDEN;
 677 extern void         copy_symbolW(SYMBOL_INFOW* siw, const SYMBOL_INFO* si) DECLSPEC_HIDDEN;
 678 extern struct symt_ht*
 679                     symt_find_nearest(struct module* module, DWORD_PTR addr) DECLSPEC_HIDDEN;
 680 extern struct symt_compiland*
 681                     symt_new_compiland(struct module* module, unsigned long address,
 682                                        unsigned src_idx) DECLSPEC_HIDDEN;
 683 extern struct symt_public*
 684                     symt_new_public(struct module* module,
 685                                     struct symt_compiland* parent,
 686                                     const char* typename,
 687                                     unsigned long address, unsigned size) DECLSPEC_HIDDEN;
 688 extern struct symt_data*
 689                     symt_new_global_variable(struct module* module,
 690                                              struct symt_compiland* parent,
 691                                              const char* name, unsigned is_static,
 692                                              struct location loc, unsigned long size,
 693                                              struct symt* type) DECLSPEC_HIDDEN;
 694 extern struct symt_function*
 695                     symt_new_function(struct module* module,
 696                                       struct symt_compiland* parent,
 697                                       const char* name,
 698                                       unsigned long addr, unsigned long size,
 699                                       struct symt* type) DECLSPEC_HIDDEN;
 700 extern BOOL         symt_normalize_function(struct module* module,
 701                                             const struct symt_function* func) DECLSPEC_HIDDEN;
 702 extern void         symt_add_func_line(struct module* module,
 703                                        struct symt_function* func,
 704                                        unsigned source_idx, int line_num,
 705                                        unsigned long offset) DECLSPEC_HIDDEN;
 706 extern struct symt_data*
 707                     symt_add_func_local(struct module* module,
 708                                         struct symt_function* func,
 709                                         enum DataKind dt, const struct location* loc,
 710                                         struct symt_block* block,
 711                                         struct symt* type, const char* name) DECLSPEC_HIDDEN;
 712 extern struct symt_block*
 713                     symt_open_func_block(struct module* module,
 714                                          struct symt_function* func,
 715                                          struct symt_block* block,
 716                                          unsigned pc, unsigned len) DECLSPEC_HIDDEN;
 717 extern struct symt_block*
 718                     symt_close_func_block(struct module* module,
 719                                           const struct symt_function* func,
 720                                           struct symt_block* block, unsigned pc) DECLSPEC_HIDDEN;
 721 extern struct symt_hierarchy_point*
 722                     symt_add_function_point(struct module* module,
 723                                             struct symt_function* func,
 724                                             enum SymTagEnum point,
 725                                             const struct location* loc,
 726                                             const char* name) DECLSPEC_HIDDEN;
 727 extern BOOL         symt_fill_func_line_info(const struct module* module,
 728                                              const struct symt_function* func,
 729                                              DWORD64 addr, IMAGEHLP_LINE64* line) DECLSPEC_HIDDEN;
 730 extern BOOL         symt_get_func_line_next(const struct module* module, PIMAGEHLP_LINE64 line) DECLSPEC_HIDDEN;
 731 extern struct symt_thunk*
 732                     symt_new_thunk(struct module* module,
 733                                    struct symt_compiland* parent,
 734                                    const char* name, THUNK_ORDINAL ord,
 735                                    unsigned long addr, unsigned long size) DECLSPEC_HIDDEN;
 736 extern struct symt_data*
 737                     symt_new_constant(struct module* module,
 738                                       struct symt_compiland* parent,
 739                                       const char* name, struct symt* type,
 740                                       const VARIANT* v) DECLSPEC_HIDDEN;
 741 extern struct symt_hierarchy_point*
 742                     symt_new_label(struct module* module,
 743                                    struct symt_compiland* compiland,
 744                                    const char* name, unsigned long address) DECLSPEC_HIDDEN;
 745 extern struct symt* symt_index2ptr(struct module* module, DWORD id) DECLSPEC_HIDDEN;
 746 extern DWORD        symt_ptr2index(struct module* module, const struct symt* sym) DECLSPEC_HIDDEN;
 747
 748 /* type.c */
 749 extern void         symt_init_basic(struct module* module) DECLSPEC_HIDDEN;
 750 extern BOOL         symt_get_info(struct module* module, const struct symt* type,
 751                                   IMAGEHLP_SYMBOL_TYPE_INFO req, void* pInfo) DECLSPEC_HIDDEN;
 752 extern struct symt_basic*
 753                     symt_new_basic(struct module* module, enum BasicType,
 754                                    const char* typename, unsigned size) DECLSPEC_HIDDEN;
 755 extern struct symt_udt*
 756                     symt_new_udt(struct module* module, const char* typename,
 757                                  unsigned size, enum UdtKind kind) DECLSPEC_HIDDEN;
 758 extern BOOL         symt_set_udt_size(struct module* module,
 759                                       struct symt_udt* type, unsigned size) DECLSPEC_HIDDEN;
 760 extern BOOL         symt_add_udt_element(struct module* module,
 761                                          struct symt_udt* udt_type,
 762                                          const char* name,
 763                                          struct symt* elt_type, unsigned offset,
 764                                          unsigned size) DECLSPEC_HIDDEN;
 765 extern struct symt_enum*
 766                     symt_new_enum(struct module* module, const char* typename,
 767                                   struct symt* basetype) DECLSPEC_HIDDEN;
 768 extern BOOL         symt_add_enum_element(struct module* module,
 769                                           struct symt_enum* enum_type,
 770                                           const char* name, int value) DECLSPEC_HIDDEN;
 771 extern struct symt_array*
 772                     symt_new_array(struct module* module, int min, int max,
 773                                    struct symt* base, struct symt* index) DECLSPEC_HIDDEN;
 774 extern struct symt_function_signature*
 775                     symt_new_function_signature(struct module* module,
 776                                                 struct symt* ret_type,
 777                                                 enum CV_call_e call_conv) DECLSPEC_HIDDEN;
 778 extern BOOL         symt_add_function_signature_parameter(struct module* module,
 779                                                           struct symt_function_signature* sig,
 780                                                           struct symt* param) DECLSPEC_HIDDEN;
 781 extern struct symt_pointer*
 782                     symt_new_pointer(struct module* module,
 783                                      struct symt* ref_type,
 784                                      unsigned long size) DECLSPEC_HIDDEN;
 785 extern struct symt_typedef*
 786                     symt_new_typedef(struct module* module, struct symt* ref,
 787                                      const char* name) DECLSPEC_HIDDEN;