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     BOOL is_function;
 231     unsigned long               address;
 232     unsigned long               size;
 233 };
 234
 235 struct symt_thunk
 236 {
 237     struct symt                 symt;
 238     struct hash_table_elt       hash_elt;
 239     struct symt*                container;      /* compiland */
 240     unsigned long               address;
 241     unsigned long               size;
 242     THUNK_ORDINAL               ordinal;        /* FIXME: doesn't seem to be accessible */
 243 };
 244
 245 /* class tree */
 246 struct symt_array
 247 {
 248     struct symt                 symt;
 249     int                         start;
 250     int                         end;            /* end index if > 0, or -array_len (in bytes) if < 0 */
 251     struct symt*                base_type;
 252     struct symt*                index_type;
 253 };
 254
 255 struct symt_basic
 256 {
 257     struct symt                 symt;
 258     struct hash_table_elt       hash_elt;
 259     enum BasicType              bt;
 260     unsigned long               size;
 261 };
 262
 263 struct symt_enum
 264 {
 265     struct symt                 symt;
 266     struct symt*                base_type;
 267     const char*                 name;
 268     struct vector               vchildren;
 269 };
 270
 271 struct symt_function_signature
 272 {
 273     struct symt                 symt;
 274     struct symt*                rettype;
 275     struct vector               vchildren;
 276     enum CV_call_e              call_conv;
 277 };
 278
 279 struct symt_function_arg_type
 280 {
 281     struct symt                 symt;
 282     struct symt*                arg_type;
 283     struct symt*                container;
 284 };
 285
 286 struct symt_pointer
 287 {
 288     struct symt                 symt;
 289     struct symt*                pointsto;
 290     unsigned long               size;
 291 };
 292
 293 struct symt_typedef
 294 {
 295     struct symt                 symt;
 296     struct hash_table_elt       hash_elt;
 297     struct symt*                type;
 298 };
 299
 300 struct symt_udt
 301 {
 302     struct symt                 symt;
 303     struct hash_table_elt       hash_elt;
 304     enum UdtKind                kind;
 305     int                         size;
 306     struct vector               vchildren;
 307 };
 308
 309 enum module_type
 310 {
 311     DMT_UNKNOWN,        /* for lookup, not actually used for a module */
 312     DMT_ELF,            /* a real ELF shared module */
 313     DMT_PE,             /* a native or builtin PE module */
 314     DMT_MACHO,          /* a real Mach-O shared module */
 315     DMT_PDB,            /* .PDB file */
 316     DMT_DBG,            /* .DBG file */
 317 };
 318
 319 struct process;
 320 struct module;
 321
 322 /* a module can be made of several debug information formats, so we have to
 323  * support them all
 324  */
 325 enum format_info
 326 {
 327     DFI_ELF,
 328     DFI_PE,
 329     DFI_MACHO,
 330     DFI_DWARF,
 331     DFI_PDB,
 332     DFI_LAST
 333 };
 334
 335 struct module_format
 336 {
 337     struct module*              module;
 338     void                        (*remove)(struct process* pcs, struct module_format* modfmt);
 339     void                        (*loc_compute)(struct process* pcs,
 340                                                const struct module_format* modfmt,
 341                                                const struct symt_function* func,
 342                                                struct location* loc);
 343     union
 344     {
 345         struct elf_module_info*         elf_info;
 346         struct dwarf2_module_info_s*    dwarf2_info;
 347         struct pe_module_info*          pe_info;
 348         struct macho_module_info*       macho_info;
 349         struct pdb_module_info*         pdb_info;
 350     } u;
 351 };
 352
 353 struct module
 354 {
 355     struct process*             process;
 356     IMAGEHLP_MODULEW64          module;
 357     WCHAR                       modulename[64]; /* used for enumeration */
 358     struct module*              next;
 359     enum module_type            type : 16;
 360     unsigned short              is_virtual : 1;
 361     DWORD64                     reloc_delta;
 362
 363     /* specific information for debug types */
 364     struct module_format*       format_info[DFI_LAST];
 365
 366     /* memory allocation pool */
 367     struct pool                 pool;
 368
 369     /* symbols & symbol tables */
 370     struct vector               vsymt;
 371     int                         sortlist_valid;
 372     unsigned                    num_sorttab;    /* number of symbols with addresses */
 373     unsigned                    num_symbols;
 374     unsigned                    sorttab_size;
 375     struct symt_ht**            addr_sorttab;
 376     struct hash_table           ht_symbols;
 377
 378     /* types */
 379     struct hash_table           ht_types;
 380     struct vector               vtypes;
 381
 382     /* source files */
 383     unsigned                    sources_used;
 384     unsigned                    sources_alloc;
 385     char*                       sources;
 386     struct wine_rb_tree         sources_offsets_tree;
 387 };
 388
 389 struct process
 390 {
 391     struct process*             next;
 392     HANDLE                      handle;
 393     WCHAR*                      search_path;
 394
 395     PSYMBOL_REGISTERED_CALLBACK64       reg_cb;
 396     PSYMBOL_REGISTERED_CALLBACK reg_cb32;
 397     BOOL                        reg_is_unicode;
 398     DWORD64                     reg_user;
 399
 400     struct module*              lmodules;
 401     unsigned long               dbg_hdr_addr;
 402
 403     IMAGEHLP_STACK_FRAME        ctx_frame;
 404
 405     unsigned                    buffer_size;
 406     void*                       buffer;
 407
 408     BOOL                        is_64bit;
 409 };
 410
 411 struct line_info
 412 {
 413     unsigned long               is_first : 1,
 414                                 is_last : 1,
 415                                 is_source_file : 1,
 416                                 line_number;
 417     union
 418     {
 419         unsigned long               pc_offset;   /* if is_source_file isn't set */
 420         unsigned                    source_file; /* if is_source_file is set */
 421     } u;
 422 };
 423
 424 struct module_pair
 425 {
 426     struct process*             pcs;
 427     struct module*              requested; /* in:  to module_get_debug() */
 428     struct module*              effective; /* out: module with debug info */
 429 };
 430
 431 enum pdb_kind {PDB_JG, PDB_DS};
 432
 433 struct pdb_lookup
 434 {
 435     const char*                 filename;
 436     enum pdb_kind               kind;
 437     DWORD                       age;
 438     DWORD                       timestamp;
 439     GUID                        guid;
 440 };
 441
 442 struct cpu_stack_walk
 443 {
 444     HANDLE                      hProcess;
 445     HANDLE                      hThread;
 446     BOOL                        is32;
 447     struct cpu *                cpu;
 448     union
 449     {
 450         struct
 451         {
 452             PREAD_PROCESS_MEMORY_ROUTINE        f_read_mem;
 453             PTRANSLATE_ADDRESS_ROUTINE          f_xlat_adr;
 454             PFUNCTION_TABLE_ACCESS_ROUTINE      f_tabl_acs;
 455             PGET_MODULE_BASE_ROUTINE            f_modl_bas;
 456         } s32;
 457         struct
 458         {
 459             PREAD_PROCESS_MEMORY_ROUTINE64      f_read_mem;
 460             PTRANSLATE_ADDRESS_ROUTINE64        f_xlat_adr;
 461             PFUNCTION_TABLE_ACCESS_ROUTINE64    f_tabl_acs;
 462             PGET_MODULE_BASE_ROUTINE64          f_modl_bas;
 463         } s64;
 464     } u;
 465 };
 466
 467 struct dump_memory
 468 {
 469     ULONG64                             base;
 470     ULONG                               size;
 471     ULONG                               rva;
 472 };
 473
 474 struct dump_module
 475 {
 476     unsigned                            is_elf;
 477     ULONG64                             base;
 478     ULONG                               size;
 479     DWORD                               timestamp;
 480     DWORD                               checksum;
 481     WCHAR                               name[MAX_PATH];
 482 };
 483
 484 struct dump_thread
 485 {
 486     ULONG                               tid;
 487     ULONG                               prio_class;
 488     ULONG                               curr_prio;
 489 };
 490
 491 struct dump_context
 492 {
 493     /* process & thread information */
 494     HANDLE                              hProcess;
 495     DWORD                               pid;
 496     unsigned                            flags_out;
 497     /* thread information */
 498     struct dump_thread*                 threads;
 499     unsigned                            num_threads;
 500     /* module information */
 501     struct dump_module*                 modules;
 502     unsigned                            num_modules;
 503     unsigned                            alloc_modules;
 504     /* exception information */
 505     /* output information */
 506     MINIDUMP_TYPE                       type;
 507     HANDLE                              hFile;
 508     RVA                                 rva;
 509     struct dump_memory*                 mem;
 510     unsigned                            num_mem;
 511     unsigned                            alloc_mem;
 512     /* callback information */
 513     MINIDUMP_CALLBACK_INFORMATION*      cb;
 514 };
 515
 516 union ctx
 517 {
 518     CONTEXT ctx;
 519     WOW64_CONTEXT x86;
 520 };
 521
 522 enum cpu_addr {cpu_addr_pc, cpu_addr_stack, cpu_addr_frame};
 523 struct cpu
 524 {
 525     DWORD       machine;
 526     DWORD       word_size;
 527     DWORD       frame_regno;
 528
 529     /* address manipulation */
 530     BOOL        (*get_addr)(HANDLE hThread, const CONTEXT* ctx,
 531                             enum cpu_addr, ADDRESS64* addr);
 532
 533     /* stack manipulation */
 534     BOOL        (*stack_walk)(struct cpu_stack_walk *csw, STACKFRAME64 *frame,
 535                               union ctx *ctx);
 536
 537     /* module manipulation */
 538     void*       (*find_runtime_function)(struct module*, DWORD64 addr);
 539
 540     /* dwarf dedicated information */
 541     unsigned    (*map_dwarf_register)(unsigned regno, BOOL eh_frame);
 542
 543     /* context related manipulation */
 544     void *      (*fetch_context_reg)(union ctx *ctx, unsigned regno, unsigned *size);
 545     const char* (*fetch_regname)(unsigned regno);
 546
 547     /* minidump per CPU extension */
 548     BOOL        (*fetch_minidump_thread)(struct dump_context* dc, unsigned index, unsigned flags, const CONTEXT* ctx);
 549     BOOL        (*fetch_minidump_module)(struct dump_context* dc, unsigned index, unsigned flags);
 550 };
 551
 552 extern struct cpu*      dbghelp_current_cpu DECLSPEC_HIDDEN;
 553
 554 /* Abbreviated 32-bit PEB */
 555 typedef struct _PEB32
 556 {
 557     BOOLEAN InheritedAddressSpace;
 558     BOOLEAN ReadImageFileExecOptions;
 559     BOOLEAN BeingDebugged;
 560     BOOLEAN SpareBool;
 561     DWORD   Mutant;
 562     DWORD   ImageBaseAddress;
 563     DWORD   LdrData;
 564     DWORD   ProcessParameters;
 565     DWORD   SubSystemData;
 566     DWORD   ProcessHeap;
 567     DWORD   FastPebLock;
 568     DWORD   FastPebLockRoutine;
 569     DWORD   FastPebUnlockRoutine;
 570     ULONG   EnvironmentUpdateCount;
 571     DWORD   KernelCallbackTable;
 572     ULONG   Reserved[2];
 573 } PEB32;
 574
 575 /* dbghelp.c */
 576 extern struct process* process_find_by_handle(HANDLE hProcess) DECLSPEC_HIDDEN;
 577 extern BOOL         validate_addr64(DWORD64 addr) DECLSPEC_HIDDEN;
 578 extern BOOL         pcs_callback(const struct process* pcs, ULONG action, void* data) DECLSPEC_HIDDEN;
 579 extern void*        fetch_buffer(struct process* pcs, unsigned size) DECLSPEC_HIDDEN;
 580 extern const char*  wine_dbgstr_addr(const ADDRESS64* addr) DECLSPEC_HIDDEN;
 581 extern struct cpu*  cpu_find(DWORD) DECLSPEC_HIDDEN;
 582
 583 /* crc32.c */
 584 extern DWORD calc_crc32(int fd) DECLSPEC_HIDDEN;
 585
 586 typedef BOOL (*enum_modules_cb)(const WCHAR*, unsigned long addr, void* user);
 587
 588 /* elf_module.c */
 589 extern BOOL         elf_enum_modules(HANDLE hProc, enum_modules_cb, void*) DECLSPEC_HIDDEN;
 590 extern BOOL         elf_fetch_file_info(const WCHAR* name, DWORD_PTR* base, DWORD* size, DWORD* checksum) DECLSPEC_HIDDEN;
 591 struct image_file_map;
 592 extern BOOL         elf_load_debug_info(struct module* module) DECLSPEC_HIDDEN;
 593 extern struct module*
 594                     elf_load_module(struct process* pcs, const WCHAR* name, unsigned long) DECLSPEC_HIDDEN;
 595 extern BOOL         elf_read_wine_loader_dbg_info(struct process* pcs) DECLSPEC_HIDDEN;
 596 extern BOOL         elf_synchronize_module_list(struct process* pcs) DECLSPEC_HIDDEN;
 597 struct elf_thunk_area;
 598 extern int          elf_is_in_thunk_area(unsigned long addr, const struct elf_thunk_area* thunks) DECLSPEC_HIDDEN;
 599
 600 /* macho_module.c */
 601 extern BOOL         macho_enum_modules(HANDLE hProc, enum_modules_cb, void*) DECLSPEC_HIDDEN;
 602 extern BOOL         macho_fetch_file_info(HANDLE process, const WCHAR* name, unsigned long load_addr, DWORD_PTR* base, DWORD* size, DWORD* checksum) DECLSPEC_HIDDEN;
 603 extern BOOL         macho_load_debug_info(struct process *pcs, struct module* module) DECLSPEC_HIDDEN;
 604 extern struct module*
 605                     macho_load_module(struct process* pcs, const WCHAR* name, unsigned long) DECLSPEC_HIDDEN;
 606 extern BOOL         macho_read_wine_loader_dbg_info(struct process* pcs) DECLSPEC_HIDDEN;
 607 extern BOOL         macho_synchronize_module_list(struct process* pcs) DECLSPEC_HIDDEN;
 608
 609 /* minidump.c */
 610 void minidump_add_memory_block(struct dump_context* dc, ULONG64 base, ULONG size, ULONG rva) DECLSPEC_HIDDEN;
 611
 612 /* module.c */
 613 extern const WCHAR      S_ElfW[] DECLSPEC_HIDDEN;
 614 extern const WCHAR      S_WineLoaderW[] DECLSPEC_HIDDEN;
 615 extern const WCHAR      S_SlashW[] DECLSPEC_HIDDEN;
 616
 617 extern struct module*
 618                     module_find_by_addr(const struct process* pcs, DWORD64 addr,
 619                                         enum module_type type) DECLSPEC_HIDDEN;
 620 extern struct module*
 621                     module_find_by_nameW(const struct process* pcs,
 622                                          const WCHAR* name) DECLSPEC_HIDDEN;
 623 extern struct module*
 624                     module_find_by_nameA(const struct process* pcs,
 625                                          const char* name) DECLSPEC_HIDDEN;
 626 extern struct module*
 627                     module_is_already_loaded(const struct process* pcs,
 628                                              const WCHAR* imgname) DECLSPEC_HIDDEN;
 629 extern BOOL         module_get_debug(struct module_pair*) DECLSPEC_HIDDEN;
 630 extern struct module*
 631                     module_new(struct process* pcs, const WCHAR* name,
 632                                enum module_type type, BOOL virtual,
 633                                DWORD64 addr, DWORD64 size,
 634                                unsigned long stamp, unsigned long checksum) DECLSPEC_HIDDEN;
 635 extern struct module*
 636                     module_get_containee(const struct process* pcs,
 637                                          const struct module* inner) DECLSPEC_HIDDEN;
 638 extern enum module_type
 639                     module_get_type_by_name(const WCHAR* name) DECLSPEC_HIDDEN;
 640 extern void         module_reset_debug_info(struct module* module) DECLSPEC_HIDDEN;
 641 extern BOOL         module_remove(struct process* pcs,
 642                                   struct module* module) DECLSPEC_HIDDEN;
 643 extern void         module_set_module(struct module* module, const WCHAR* name) DECLSPEC_HIDDEN;
 644 extern WCHAR *      get_wine_loader_name(struct process *pcs) DECLSPEC_HIDDEN;
 645
 646 /* msc.c */
 647 extern BOOL         pe_load_debug_directory(const struct process* pcs,
 648                                             struct module* module,
 649                                             const BYTE* mapping,
 650                                             const IMAGE_SECTION_HEADER* sectp, DWORD nsect,
 651                                             const IMAGE_DEBUG_DIRECTORY* dbg, int nDbg) DECLSPEC_HIDDEN;
 652 extern BOOL         pdb_fetch_file_info(const struct pdb_lookup* pdb_lookup, unsigned* matched) DECLSPEC_HIDDEN;
 653 struct pdb_cmd_pair {
 654     const char*         name;
 655     DWORD*              pvalue;
 656 };
 657 extern BOOL pdb_virtual_unwind(struct cpu_stack_walk *csw, DWORD_PTR ip,
 658     union ctx *context, struct pdb_cmd_pair *cpair) DECLSPEC_HIDDEN;
 659
 660 /* path.c */
 661 extern BOOL         path_find_symbol_file(const struct process* pcs, const struct module* module,
 662                                           PCSTR full_path, const GUID* guid, DWORD dw1, DWORD dw2,
 663                                           WCHAR *buffer, BOOL* is_unmatched) DECLSPEC_HIDDEN;
 664
 665 /* pe_module.c */
 666 extern BOOL         pe_load_nt_header(HANDLE hProc, DWORD64 base, IMAGE_NT_HEADERS* nth) DECLSPEC_HIDDEN;
 667 extern struct module*
 668                     pe_load_native_module(struct process* pcs, const WCHAR* name,
 669                                           HANDLE hFile, DWORD64 base, DWORD size) DECLSPEC_HIDDEN;
 670 extern struct module*
 671                     pe_load_builtin_module(struct process* pcs, const WCHAR* name,
 672                                            DWORD64 base, DWORD64 size) DECLSPEC_HIDDEN;
 673 extern BOOL         pe_load_debug_info(const struct process* pcs,
 674                                        struct module* module) DECLSPEC_HIDDEN;
 675 extern const char*  pe_map_directory(struct module* module, int dirno, DWORD* size) DECLSPEC_HIDDEN;
 676
 677 /* source.c */
 678 extern unsigned     source_new(struct module* module, const char* basedir, const char* source) DECLSPEC_HIDDEN;
 679 extern const char*  source_get(const struct module* module, unsigned idx) DECLSPEC_HIDDEN;
 680 extern int          source_rb_compare(const void *key, const struct wine_rb_entry *entry) DECLSPEC_HIDDEN;
 681
 682 /* stabs.c */
 683 typedef void (*stabs_def_cb)(struct module* module, unsigned long load_offset,
 684                                 const char* name, unsigned long offset,
 685                                 BOOL is_public, BOOL is_global, unsigned char other,
 686                                 struct symt_compiland* compiland, void* user);
 687 extern BOOL         stabs_parse(struct module* module, unsigned long load_offset,
 688                                 const char* stabs, int stablen,
 689                                 const char* strs, int strtablen,
 690                                 stabs_def_cb callback, void* user) DECLSPEC_HIDDEN;
 691
 692 /* dwarf.c */
 693 extern BOOL         dwarf2_parse(struct module* module, unsigned long load_offset,
 694                                  const struct elf_thunk_area* thunks,
 695                                  struct image_file_map* fmap) DECLSPEC_HIDDEN;
 696 extern BOOL dwarf2_virtual_unwind(struct cpu_stack_walk *csw, DWORD_PTR ip,
 697     union ctx *ctx, DWORD64 *cfa) DECLSPEC_HIDDEN;
 698
 699 /* stack.c */
 700 extern BOOL         sw_read_mem(struct cpu_stack_walk* csw, DWORD64 addr, void* ptr, DWORD sz) DECLSPEC_HIDDEN;
 701 extern DWORD64      sw_xlat_addr(struct cpu_stack_walk* csw, ADDRESS64* addr) DECLSPEC_HIDDEN;
 702 extern void*        sw_table_access(struct cpu_stack_walk* csw, DWORD64 addr) DECLSPEC_HIDDEN;
 703 extern DWORD64      sw_module_base(struct cpu_stack_walk* csw, DWORD64 addr) DECLSPEC_HIDDEN;
 704
 705 /* symbol.c */
 706 extern const char*  symt_get_name(const struct symt* sym) DECLSPEC_HIDDEN;
 707 extern WCHAR*       symt_get_nameW(const struct symt* sym) DECLSPEC_HIDDEN;
 708 extern BOOL         symt_get_address(const struct symt* type, ULONG64* addr) DECLSPEC_HIDDEN;
 709 extern int          symt_cmp_addr(const void* p1, const void* p2) DECLSPEC_HIDDEN;
 710 extern void         copy_symbolW(SYMBOL_INFOW* siw, const SYMBOL_INFO* si) DECLSPEC_HIDDEN;
 711 extern struct symt_ht*
 712                     symt_find_nearest(struct module* module, DWORD_PTR addr) DECLSPEC_HIDDEN;
 713 extern struct symt_compiland*
 714                     symt_new_compiland(struct module* module, unsigned long address,
 715                                        unsigned src_idx) DECLSPEC_HIDDEN;
 716 extern struct symt_public*
 717                     symt_new_public(struct module* module,
 718                                     struct symt_compiland* parent,
 719                                     const char* typename,
 720                                     BOOL is_function,
 721                                     unsigned long address,
 722                                     unsigned size) DECLSPEC_HIDDEN;
 723 extern struct symt_data*
 724                     symt_new_global_variable(struct module* module,
 725                                              struct symt_compiland* parent,
 726                                              const char* name, unsigned is_static,
 727                                              struct location loc, unsigned long size,
 728                                              struct symt* type) DECLSPEC_HIDDEN;
 729 extern struct symt_function*
 730                     symt_new_function(struct module* module,
 731                                       struct symt_compiland* parent,
 732                                       const char* name,
 733                                       unsigned long addr, unsigned long size,
 734                                       struct symt* type) DECLSPEC_HIDDEN;
 735 extern BOOL         symt_normalize_function(struct module* module,
 736                                             const struct symt_function* func) DECLSPEC_HIDDEN;
 737 extern void         symt_add_func_line(struct module* module,
 738                                        struct symt_function* func,
 739                                        unsigned source_idx, int line_num,
 740                                        unsigned long offset) DECLSPEC_HIDDEN;
 741 extern struct symt_data*
 742                     symt_add_func_local(struct module* module,
 743                                         struct symt_function* func,
 744                                         enum DataKind dt, const struct location* loc,
 745                                         struct symt_block* block,
 746                                         struct symt* type, const char* name) DECLSPEC_HIDDEN;
 747 extern struct symt_block*
 748                     symt_open_func_block(struct module* module,
 749                                          struct symt_function* func,
 750                                          struct symt_block* block,
 751                                          unsigned pc, unsigned len) DECLSPEC_HIDDEN;
 752 extern struct symt_block*
 753                     symt_close_func_block(struct module* module,
 754                                           const struct symt_function* func,
 755                                           struct symt_block* block, unsigned pc) DECLSPEC_HIDDEN;
 756 extern struct symt_hierarchy_point*
 757                     symt_add_function_point(struct module* module,
 758                                             struct symt_function* func,
 759                                             enum SymTagEnum point,
 760                                             const struct location* loc,
 761                                             const char* name) DECLSPEC_HIDDEN;
 762 extern BOOL         symt_fill_func_line_info(const struct module* module,
 763                                              const struct symt_function* func,
 764                                              DWORD64 addr, IMAGEHLP_LINE64* line) DECLSPEC_HIDDEN;
 765 extern BOOL         symt_get_func_line_next(const struct module* module, PIMAGEHLP_LINE64 line) DECLSPEC_HIDDEN;
 766 extern struct symt_thunk*
 767                     symt_new_thunk(struct module* module,
 768                                    struct symt_compiland* parent,
 769                                    const char* name, THUNK_ORDINAL ord,
 770                                    unsigned long addr, unsigned long size) DECLSPEC_HIDDEN;
 771 extern struct symt_data*
 772                     symt_new_constant(struct module* module,
 773                                       struct symt_compiland* parent,
 774                                       const char* name, struct symt* type,
 775                                       const VARIANT* v) DECLSPEC_HIDDEN;
 776 extern struct symt_hierarchy_point*
 777                     symt_new_label(struct module* module,
 778                                    struct symt_compiland* compiland,
 779                                    const char* name, unsigned long address) DECLSPEC_HIDDEN;
 780 extern struct symt* symt_index2ptr(struct module* module, DWORD id) DECLSPEC_HIDDEN;
 781 extern DWORD        symt_ptr2index(struct module* module, const struct symt* sym) DECLSPEC_HIDDEN;
 782
 783 /* type.c */
 784 extern void         symt_init_basic(struct module* module) DECLSPEC_HIDDEN;
 785 extern BOOL         symt_get_info(struct module* module, const struct symt* type,
 786                                   IMAGEHLP_SYMBOL_TYPE_INFO req, void* pInfo) DECLSPEC_HIDDEN;
 787 extern struct symt_basic*
 788                     symt_new_basic(struct module* module, enum BasicType,
 789                                    const char* typename, unsigned size) DECLSPEC_HIDDEN;
 790 extern struct symt_udt*
 791                     symt_new_udt(struct module* module, const char* typename,
 792                                  unsigned size, enum UdtKind kind) DECLSPEC_HIDDEN;
 793 extern BOOL         symt_set_udt_size(struct module* module,
 794                                       struct symt_udt* type, unsigned size) DECLSPEC_HIDDEN;
 795 extern BOOL         symt_add_udt_element(struct module* module,
 796                                          struct symt_udt* udt_type,
 797                                          const char* name,
 798                                          struct symt* elt_type, unsigned offset,
 799                                          unsigned size) DECLSPEC_HIDDEN;
 800 extern struct symt_enum*
 801                     symt_new_enum(struct module* module, const char* typename,
 802                                   struct symt* basetype) DECLSPEC_HIDDEN;
 803 extern BOOL         symt_add_enum_element(struct module* module,
 804                                           struct symt_enum* enum_type,
 805                                           const char* name, int value) DECLSPEC_HIDDEN;
 806 extern struct symt_array*
 807                     symt_new_array(struct module* module, int min, int max,
 808                                    struct symt* base, struct symt* index) DECLSPEC_HIDDEN;
 809 extern struct symt_function_signature*
 810                     symt_new_function_signature(struct module* module,
 811                                                 struct symt* ret_type,
 812                                                 enum CV_call_e call_conv) DECLSPEC_HIDDEN;
 813 extern BOOL         symt_add_function_signature_parameter(struct module* module,
 814                                                           struct symt_function_signature* sig,
 815                                                           struct symt* param) DECLSPEC_HIDDEN;
 816 extern struct symt_pointer*
 817                     symt_new_pointer(struct module* module,
 818                                      struct symt* ref_type,
 819                                      unsigned long size) DECLSPEC_HIDDEN;
 820 extern struct symt_typedef*
 821                     symt_new_typedef(struct module* module, struct symt* ref,
 822                                      const char* name) DECLSPEC_HIDDEN;