reactos/dll/win32/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 #ifndef _DBGHELP_PRIVATE_H_
  25 #define _DBGHELP_PRIVATE_H_
  26
  27 #include <config.h>
  28
  29 #include <assert.h>
  30 #include <stdio.h>
  31
  32 #ifdef HAVE_SYS_MMAN_H
  33 # include <sys/mman.h>
  34 #endif
  35 #ifdef HAVE_SYS_STAT_H
  36 # include <sys/stat.h>
  37 #endif
  38 #ifdef HAVE_UNISTD_H
  39 # include <unistd.h>
  40 #endif
  41
  42 #define _INC_WINDOWS
  43 #define COM_NO_WINDOWS_H
  44
  45 #define NONAMELESSUNION
  46 #define NONAMELESSSTRUCT
  47
  48 #ifndef DBGHELP_STATIC_LIB
  49
  50 #include <wine/port.h>
  51
  52 #include <ntstatus.h>
  53 #define WIN32_NO_STATUS
  54 #include <windef.h>
  55 #include <winbase.h>
  56 #include <winver.h>
  57 #include <winternl.h>
  58 #include <dbghelp.h>
  59 #include <objbase.h>
  60 #include <cvconst.h>
  61 #include <psapi.h>
  62
  63 #include <wine/debug.h>
  64 #include <wine/mscvpdb.h>
  65 #include <wine/unicode.h>
  66
  67 #else /* DBGHELP_STATIC_LIB */
  68
  69 #include <string.h>
  70 #include "compat.h"
  71
  72 #endif /* DBGHELP_STATIC_LIB */
  73
  74 #include <wine/list.h>
  75 #include <wine/rbtree.h>
  76
  77 /* #define USE_STATS */
  78
  79 struct pool /* poor's man */
  80 {
  81     struct list arena_list;
  82     struct list arena_full;
  83     size_t      arena_size;
  84 };
  85
  86 void     pool_init(struct pool* a, size_t arena_size) DECLSPEC_HIDDEN;
  87 void     pool_destroy(struct pool* a) DECLSPEC_HIDDEN;
  88 void*    pool_alloc(struct pool* a, size_t len) DECLSPEC_HIDDEN;
  89 char*    pool_strdup(struct pool* a, const char* str) DECLSPEC_HIDDEN;
  90
  91 struct vector
  92 {
  93     void**      buckets;
  94     unsigned    elt_size;
  95     unsigned    shift;
  96     unsigned    num_elts;
  97     unsigned    num_buckets;
  98     unsigned    buckets_allocated;
  99 };
 100
 101 void     vector_init(struct vector* v, unsigned elt_sz, unsigned bucket_sz) DECLSPEC_HIDDEN;
 102 unsigned vector_length(const struct vector* v) DECLSPEC_HIDDEN;
 103 void*    vector_at(const struct vector* v, unsigned pos) DECLSPEC_HIDDEN;
 104 void*    vector_add(struct vector* v, struct pool* pool) DECLSPEC_HIDDEN;
 105
 106 struct sparse_array
 107 {
 108     struct vector               key2index;
 109     struct vector               elements;
 110 };
 111
 112 void     sparse_array_init(struct sparse_array* sa, unsigned elt_sz, unsigned bucket_sz) DECLSPEC_HIDDEN;
 113 void*    sparse_array_find(const struct sparse_array* sa, unsigned long idx) DECLSPEC_HIDDEN;
 114 void*    sparse_array_add(struct sparse_array* sa, unsigned long key, struct pool* pool) DECLSPEC_HIDDEN;
 115 unsigned sparse_array_length(const struct sparse_array* sa) DECLSPEC_HIDDEN;
 116
 117 struct hash_table_elt
 118 {
 119     const char*                 name;
 120     struct hash_table_elt*      next;
 121 };
 122
 123 struct hash_table_bucket
 124 {
 125     struct hash_table_elt*      first;
 126     struct hash_table_elt*      last;
 127 };
 128
 129 struct hash_table
 130 {
 131     unsigned                    num_elts;
 132     unsigned                    num_buckets;
 133     struct hash_table_bucket*   buckets;
 134     struct pool*                pool;
 135 };
 136
 137 void     hash_table_init(struct pool* pool, struct hash_table* ht,
 138                          unsigned num_buckets) DECLSPEC_HIDDEN;
 139 void     hash_table_destroy(struct hash_table* ht) DECLSPEC_HIDDEN;
 140 void     hash_table_add(struct hash_table* ht, struct hash_table_elt* elt) DECLSPEC_HIDDEN;
 141
 142 struct hash_table_iter
 143 {
 144     const struct hash_table*    ht;
 145     struct hash_table_elt*      element;
 146     int                         index;
 147     int                         last;
 148 };
 149
 150 void     hash_table_iter_init(const struct hash_table* ht,
 151                               struct hash_table_iter* hti, const char* name) DECLSPEC_HIDDEN;
 152 void*    hash_table_iter_up(struct hash_table_iter* hti) DECLSPEC_HIDDEN;
 153
 154 #define GET_ENTRY(__i, __t, __f) \
 155     ((__t*)((char*)(__i) - FIELD_OFFSET(__t,__f)))
 156
 157
 158 extern unsigned dbghelp_options DECLSPEC_HIDDEN;
 159 /* some more Wine extensions */
 160 #define SYMOPT_WINE_WITH_NATIVE_MODULES 0x40000000
 161
 162 enum location_kind {loc_error,          /* reg is the error code */
 163                     loc_unavailable,    /* location is not available */
 164                     loc_absolute,       /* offset is the location */
 165                     loc_register,       /* reg is the location */
 166                     loc_regrel,         /* [reg+offset] is the location */
 167                     loc_tlsrel,         /* offset is the address of the TLS index */
 168                     loc_user,           /* value is debug information dependent,
 169                                            reg & offset can be used ad libidem */
 170 };
 171
 172 enum location_error {loc_err_internal = -1,     /* internal while computing */
 173                      loc_err_too_complex = -2,  /* couldn't compute location (even at runtime) */
 174                      loc_err_out_of_scope = -3, /* variable isn't available at current address */
 175                      loc_err_cant_read = -4,    /* couldn't read memory at given address */
 176                      loc_err_no_location = -5,  /* likely optimized away (by compiler) */
 177 };
 178
 179 struct location
 180 {
 181     unsigned            kind : 8,
 182                         reg;
 183     unsigned long       offset;
 184 };
 185
 186 struct symt
 187 {
 188     enum SymTagEnum             tag;
 189 };
 190
 191 struct symt_ht
 192 {
 193     struct symt                 symt;
 194     struct hash_table_elt       hash_elt;        /* if global symbol or type */
 195 };
 196
 197 /* lexical tree */
 198 struct symt_block
 199 {
 200     struct symt                 symt;
 201     unsigned long               address;
 202     unsigned long               size;
 203     struct symt*                container;      /* block, or func */
 204     struct vector               vchildren;      /* sub-blocks & local variables */
 205 };
 206
 207 struct symt_compiland
 208 {
 209     struct symt                 symt;
 210     unsigned long               address;
 211     unsigned                    source;
 212     struct vector               vchildren;      /* global variables & functions */
 213 };
 214
 215 struct symt_data
 216 {
 217     struct symt                 symt;
 218     struct hash_table_elt       hash_elt;       /* if global symbol */
 219     enum DataKind               kind;
 220     struct symt*                container;
 221     struct symt*                type;
 222     union                                       /* depends on kind */
 223     {
 224         /* DataIs{Global, FileStatic}:
 225          *      with loc.kind
 226          *              loc_absolute    loc.offset is address
 227          *              loc_tlsrel      loc.offset is TLS index address
 228          * DataIs{Local,Param}:
 229          *      with loc.kind
 230          *              loc_absolute    not supported
 231          *              loc_register    location is in register loc.reg
 232          *              loc_regrel      location is at address loc.reg + loc.offset
 233          *              >= loc_user     ask debug info provider for resolution
 234          */
 235         struct location         var;
 236         /* DataIs{Member} (all values are in bits, not bytes) */
 237         struct
 238         {
 239             long                        offset;
 240             unsigned long               length;
 241         } member;
 242         /* DataIsConstant */
 243         VARIANT                 value;
 244     } u;
 245 };
 246
 247 struct symt_function
 248 {
 249     struct symt                 symt;
 250     struct hash_table_elt       hash_elt;       /* if global symbol */
 251     unsigned long               address;
 252     struct symt*                container;      /* compiland */
 253     struct symt*                type;           /* points to function_signature */
 254     unsigned long               size;
 255     struct vector               vlines;
 256     struct vector               vchildren;      /* locals, params, blocks, start/end, labels */
 257 };
 258
 259 struct symt_hierarchy_point
 260 {
 261     struct symt                 symt;           /* either SymTagFunctionDebugStart, SymTagFunctionDebugEnd, SymTagLabel */
 262     struct hash_table_elt       hash_elt;       /* if label (and in compiland's hash table if global) */
 263     struct symt*                parent;         /* symt_function or symt_compiland */
 264     struct location             loc;
 265 };
 266
 267 struct symt_public
 268 {
 269     struct symt                 symt;
 270     struct hash_table_elt       hash_elt;
 271     struct symt*                container;      /* compiland */
 272     unsigned long               address;
 273     unsigned long               size;
 274 };
 275
 276 struct symt_thunk
 277 {
 278     struct symt                 symt;
 279     struct hash_table_elt       hash_elt;
 280     struct symt*                container;      /* compiland */
 281     unsigned long               address;
 282     unsigned long               size;
 283     THUNK_ORDINAL               ordinal;        /* FIXME: doesn't seem to be accessible */
 284 };
 285
 286 /* class tree */
 287 struct symt_array
 288 {
 289     struct symt                 symt;
 290     int                         start;
 291     int                         end;            /* end index if > 0, or -array_len (in bytes) if < 0 */
 292     struct symt*                base_type;
 293     struct symt*                index_type;
 294 };
 295
 296 struct symt_basic
 297 {
 298     struct symt                 symt;
 299     struct hash_table_elt       hash_elt;
 300     enum BasicType              bt;
 301     unsigned long               size;
 302 };
 303
 304 struct symt_enum
 305 {
 306     struct symt                 symt;
 307     struct symt*                base_type;
 308     const char*                 name;
 309     struct vector               vchildren;
 310 };
 311
 312 struct symt_function_signature
 313 {
 314     struct symt                 symt;
 315     struct symt*                rettype;
 316     struct vector               vchildren;
 317     enum CV_call_e              call_conv;
 318 };
 319
 320 struct symt_function_arg_type
 321 {
 322     struct symt                 symt;
 323     struct symt*                arg_type;
 324     struct symt*                container;
 325 };
 326
 327 struct symt_pointer
 328 {
 329     struct symt                 symt;
 330     struct symt*                pointsto;
 331     unsigned long               size;
 332 };
 333
 334 struct symt_typedef
 335 {
 336     struct symt                 symt;
 337     struct hash_table_elt       hash_elt;
 338     struct symt*                type;
 339 };
 340
 341 struct symt_udt
 342 {
 343     struct symt                 symt;
 344     struct hash_table_elt       hash_elt;
 345     enum UdtKind                kind;
 346     int                         size;
 347     struct vector               vchildren;
 348 };
 349
 350 enum module_type
 351 {
 352     DMT_UNKNOWN,        /* for lookup, not actually used for a module */
 353     DMT_ELF,            /* a real ELF shared module */
 354     DMT_PE,             /* a native or builtin PE module */
 355     DMT_MACHO,          /* a real Mach-O shared module */
 356     DMT_PDB,            /* .PDB file */
 357     DMT_DBG,            /* .DBG file */
 358 };
 359
 360 struct process;
 361 struct module;
 362
 363 /* a module can be made of several debug information formats, so we have to
 364  * support them all
 365  */
 366 enum format_info
 367 {
 368     DFI_ELF,
 369     DFI_PE,
 370     DFI_MACHO,
 371     DFI_DWARF,
 372     DFI_PDB,
 373     DFI_LAST
 374 };
 375
 376 struct module_format
 377 {
 378     struct module*              module;
 379     void                        (*remove)(struct process* pcs, struct module_format* modfmt);
 380     void                        (*loc_compute)(struct process* pcs,
 381                                                const struct module_format* modfmt,
 382                                                const struct symt_function* func,
 383                                                struct location* loc);
 384     union
 385     {
 386         struct elf_module_info*         elf_info;
 387         struct dwarf2_module_info_s*    dwarf2_info;
 388         struct pe_module_info*          pe_info;
 389         struct macho_module_info*       macho_info;
 390         struct pdb_module_info*         pdb_info;
 391     } u;
 392 };
 393
 394 struct symt_idx_to_ptr
 395 {
 396     struct hash_table_elt hash_elt;
 397     DWORD idx;
 398     const struct symt *sym;
 399 };
 400
 401 extern const struct wine_rb_functions source_rb_functions DECLSPEC_HIDDEN;
 402 struct module
 403 {
 404     struct process*             process;
 405     IMAGEHLP_MODULEW64          module;
 406     struct module*              next;
 407     enum module_type            type : 16;
 408     unsigned short              is_virtual : 1;
 409     DWORD64                     reloc_delta;
 410
 411     /* specific information for debug types */
 412     struct module_format*       format_info[DFI_LAST];
 413
 414     /* memory allocation pool */
 415     struct pool                 pool;
 416
 417     /* symbols & symbol tables */
 418     struct vector               vsymt;
 419     int                         sortlist_valid;
 420     unsigned                    num_sorttab;    /* number of symbols with addresses */
 421     unsigned                    num_symbols;
 422     unsigned                    sorttab_size;
 423     struct symt_ht**            addr_sorttab;
 424     struct hash_table           ht_symbols;
 425 #ifdef __x86_64__
 426     struct hash_table           ht_symaddr;
 427 #endif
 428
 429     /* types */
 430     struct hash_table           ht_types;
 431     struct vector               vtypes;
 432
 433     /* source files */
 434     unsigned                    sources_used;
 435     unsigned                    sources_alloc;
 436     char*                       sources;
 437     struct wine_rb_tree         sources_offsets_tree;
 438 };
 439
 440 struct process
 441 {
 442     struct process*             next;
 443     HANDLE                      handle;
 444     WCHAR*                      search_path;
 445
 446     PSYMBOL_REGISTERED_CALLBACK64       reg_cb;
 447     PSYMBOL_REGISTERED_CALLBACK reg_cb32;
 448     BOOL                        reg_is_unicode;
 449     DWORD64                     reg_user;
 450
 451     struct module*              lmodules;
 452     unsigned long               dbg_hdr_addr;
 453
 454     IMAGEHLP_STACK_FRAME        ctx_frame;
 455
 456     unsigned                    buffer_size;
 457     void*                       buffer;
 458 };
 459
 460 struct line_info
 461 {
 462     unsigned long               is_first : 1,
 463                                 is_last : 1,
 464                                 is_source_file : 1,
 465                                 line_number;
 466     union
 467     {
 468         unsigned long               pc_offset;   /* if is_source_file isn't set */
 469         unsigned                    source_file; /* if is_source_file is set */
 470     } u;
 471 };
 472
 473 struct module_pair
 474 {
 475     struct process*             pcs;
 476     struct module*              requested; /* in:  to module_get_debug() */
 477     struct module*              effective; /* out: module with debug info */
 478 };
 479
 480 enum pdb_kind {PDB_JG, PDB_DS};
 481
 482 struct pdb_lookup
 483 {
 484     const char*                 filename;
 485     enum pdb_kind               kind;
 486     DWORD                       age;
 487     DWORD                       timestamp;
 488     GUID                        guid;
 489 };
 490
 491 struct cpu_stack_walk
 492 {
 493     HANDLE                      hProcess;
 494     HANDLE                      hThread;
 495     BOOL                        is32;
 496     union
 497     {
 498         struct
 499         {
 500             PREAD_PROCESS_MEMORY_ROUTINE        f_read_mem;
 501             PTRANSLATE_ADDRESS_ROUTINE          f_xlat_adr;
 502             PFUNCTION_TABLE_ACCESS_ROUTINE      f_tabl_acs;
 503             PGET_MODULE_BASE_ROUTINE            f_modl_bas;
 504         } s32;
 505         struct
 506         {
 507             PREAD_PROCESS_MEMORY_ROUTINE64      f_read_mem;
 508             PTRANSLATE_ADDRESS_ROUTINE64        f_xlat_adr;
 509             PFUNCTION_TABLE_ACCESS_ROUTINE64    f_tabl_acs;
 510             PGET_MODULE_BASE_ROUTINE64          f_modl_bas;
 511         } s64;
 512     } u;
 513 };
 514
 515 struct dump_memory
 516 {
 517     ULONG64                             base;
 518     ULONG                               size;
 519     ULONG                               rva;
 520 };
 521
 522 struct dump_module
 523 {
 524     unsigned                            is_elf;
 525     ULONG64                             base;
 526     ULONG                               size;
 527     DWORD                               timestamp;
 528     DWORD                               checksum;
 529     WCHAR                               name[MAX_PATH];
 530 };
 531
 532 struct dump_thread
 533 {
 534     ULONG                               tid;
 535     ULONG                               prio_class;
 536     ULONG                               curr_prio;
 537 };
 538
 539 struct dump_context
 540 {
 541     /* process & thread information */
 542     HANDLE                              hProcess;
 543     DWORD                               pid;
 544     unsigned                            flags_out;
 545     /* thread information */
 546     struct dump_thread*                 threads;
 547     unsigned                            num_threads;
 548     /* module information */
 549     struct dump_module*                 modules;
 550     unsigned                            num_modules;
 551     unsigned                            alloc_modules;
 552     /* exception information */
 553     /* output information */
 554     MINIDUMP_TYPE                       type;
 555     HANDLE                              hFile;
 556     RVA                                 rva;
 557     struct dump_memory*                 mem;
 558     unsigned                            num_mem;
 559     unsigned                            alloc_mem;
 560     /* callback information */
 561     MINIDUMP_CALLBACK_INFORMATION*      cb;
 562 };
 563
 564 enum cpu_addr {cpu_addr_pc, cpu_addr_stack, cpu_addr_frame};
 565 struct cpu
 566 {
 567     DWORD       machine;
 568     DWORD       word_size;
 569     DWORD       frame_regno;
 570
 571     /* address manipulation */
 572     unsigned    (*get_addr)(HANDLE hThread, const CONTEXT* ctx,
 573                             enum cpu_addr, ADDRESS64* addr);
 574
 575     /* stack manipulation */
 576     BOOL        (*stack_walk)(struct cpu_stack_walk* csw, LPSTACKFRAME64 frame, CONTEXT* context);
 577
 578     /* module manipulation */
 579     void*       (*find_runtime_function)(struct module*, DWORD64 addr);
 580
 581     /* dwarf dedicated information */
 582     unsigned    (*map_dwarf_register)(unsigned regno);
 583
 584     /* context related manipulation */
 585     void*       (*fetch_context_reg)(CONTEXT* context, unsigned regno, unsigned* size);
 586     const char* (*fetch_regname)(unsigned regno);
 587
 588     /* minidump per CPU extension */
 589     BOOL        (*fetch_minidump_thread)(struct dump_context* dc, unsigned index, unsigned flags, const CONTEXT* ctx);
 590     BOOL        (*fetch_minidump_module)(struct dump_context* dc, unsigned index, unsigned flags);
 591 };
 592
 593 extern struct cpu*      dbghelp_current_cpu DECLSPEC_HIDDEN;
 594
 595 /* dbghelp.c */
 596 extern struct process* process_find_by_handle(HANDLE hProcess) DECLSPEC_HIDDEN;
 597 extern HANDLE hMsvcrt DECLSPEC_HIDDEN;
 598 extern BOOL         validate_addr64(DWORD64 addr) DECLSPEC_HIDDEN;
 599 extern BOOL         pcs_callback(const struct process* pcs, ULONG action, void* data) DECLSPEC_HIDDEN;
 600 extern void*        fetch_buffer(struct process* pcs, unsigned size) DECLSPEC_HIDDEN;
 601 extern const char*  wine_dbgstr_addr(const ADDRESS64* addr) DECLSPEC_HIDDEN;
 602 extern struct cpu*  cpu_find(DWORD) DECLSPEC_HIDDEN;
 603
 604 /* crc32.c */
 605 extern DWORD calc_crc32(int fd) DECLSPEC_HIDDEN;
 606
 607 typedef BOOL (*enum_modules_cb)(const WCHAR*, unsigned long addr, void* user);
 608
 609 /* elf_module.c */
 610 extern BOOL         elf_enum_modules(HANDLE hProc, enum_modules_cb, void*) DECLSPEC_HIDDEN;
 611 extern BOOL         elf_fetch_file_info(const WCHAR* name, DWORD_PTR* base, DWORD* size, DWORD* checksum) DECLSPEC_HIDDEN;
 612 struct image_file_map;
 613 extern BOOL         elf_load_debug_info(struct module* module) DECLSPEC_HIDDEN;
 614 extern struct module*
 615                     elf_load_module(struct process* pcs, const WCHAR* name, unsigned long) DECLSPEC_HIDDEN;
 616 extern BOOL         elf_read_wine_loader_dbg_info(struct process* pcs) DECLSPEC_HIDDEN;
 617 extern BOOL         elf_synchronize_module_list(struct process* pcs) DECLSPEC_HIDDEN;
 618 struct elf_thunk_area;
 619 extern int          elf_is_in_thunk_area(unsigned long addr, const struct elf_thunk_area* thunks) DECLSPEC_HIDDEN;
 620
 621 /* macho_module.c */
 622 #define MACHO_NO_MAP    ((const void*)-1)
 623 extern BOOL         macho_enum_modules(HANDLE hProc, enum_modules_cb, void*) DECLSPEC_HIDDEN;
 624 extern BOOL         macho_fetch_file_info(const WCHAR* name, DWORD_PTR* base, DWORD* size, DWORD* checksum) DECLSPEC_HIDDEN;
 625 struct macho_file_map;
 626 extern BOOL         macho_load_debug_info(struct module* module, struct macho_file_map* fmap) DECLSPEC_HIDDEN;
 627 extern struct module*
 628                     macho_load_module(struct process* pcs, const WCHAR* name, unsigned long) DECLSPEC_HIDDEN;
 629 extern BOOL         macho_read_wine_loader_dbg_info(struct process* pcs) DECLSPEC_HIDDEN;
 630 extern BOOL         macho_synchronize_module_list(struct process* pcs) DECLSPEC_HIDDEN;
 631
 632 /* minidump.c */
 633 void minidump_add_memory_block(struct dump_context* dc, ULONG64 base, ULONG size, ULONG rva);
 634
 635 /* module.c */
 636 extern const WCHAR      S_ElfW[] DECLSPEC_HIDDEN;
 637 extern const WCHAR      S_WineLoaderW[] DECLSPEC_HIDDEN;
 638 extern const WCHAR      S_SlashW[] DECLSPEC_HIDDEN;
 639
 640 extern struct module*
 641                     module_find_by_addr(const struct process* pcs, DWORD64 addr,
 642                                         enum module_type type) DECLSPEC_HIDDEN;
 643 extern struct module*
 644                     module_find_by_nameW(const struct process* pcs,
 645                                          const WCHAR* name) DECLSPEC_HIDDEN;
 646 extern struct module*
 647                     module_find_by_nameA(const struct process* pcs,
 648                                          const char* name) DECLSPEC_HIDDEN;
 649 extern struct module*
 650                     module_is_already_loaded(const struct process* pcs,
 651                                              const WCHAR* imgname) DECLSPEC_HIDDEN;
 652 extern BOOL         module_get_debug(struct module_pair*) DECLSPEC_HIDDEN;
 653 extern struct module*
 654                     module_new(struct process* pcs, const WCHAR* name,
 655                                enum module_type type, BOOL virtual,
 656                                DWORD64 addr, DWORD64 size,
 657                                unsigned long stamp, unsigned long checksum) DECLSPEC_HIDDEN;
 658 extern struct module*
 659                     module_get_containee(const struct process* pcs,
 660                                          const struct module* inner) DECLSPEC_HIDDEN;
 661 extern enum module_type
 662                     module_get_type_by_name(const WCHAR* name) DECLSPEC_HIDDEN;
 663 extern void         module_reset_debug_info(struct module* module) DECLSPEC_HIDDEN;
 664 extern BOOL         module_remove(struct process* pcs,
 665                                   struct module* module) DECLSPEC_HIDDEN;
 666 extern void         module_set_module(struct module* module, const WCHAR* name) DECLSPEC_HIDDEN;
 667 extern const WCHAR *get_wine_loader_name(void) DECLSPEC_HIDDEN;
 668
 669 /* msc.c */
 670 extern BOOL         pe_load_debug_directory(const struct process* pcs,
 671                                             struct module* module,
 672                                             const BYTE* mapping,
 673                                             const IMAGE_SECTION_HEADER* sectp, DWORD nsect,
 674                                             const IMAGE_DEBUG_DIRECTORY* dbg, int nDbg) DECLSPEC_HIDDEN;
 675 extern BOOL         pdb_fetch_file_info(const struct pdb_lookup* pdb_lookup, unsigned* matched) DECLSPEC_HIDDEN;
 676 struct pdb_cmd_pair {
 677     const char*         name;
 678     DWORD*              pvalue;
 679 };
 680 extern BOOL         pdb_virtual_unwind(struct cpu_stack_walk* csw, DWORD_PTR ip,
 681                                        CONTEXT* context, struct pdb_cmd_pair* cpair) DECLSPEC_HIDDEN;
 682
 683 /* path.c */
 684 extern BOOL         path_find_symbol_file(const struct process* pcs, PCSTR full_path,
 685                                           const GUID* guid, DWORD dw1, DWORD dw2, PSTR buffer,
 686                                           BOOL* is_unmatched) DECLSPEC_HIDDEN;
 687
 688 /* pe_module.c */
 689 extern BOOL         pe_load_nt_header(HANDLE hProc, DWORD64 base, IMAGE_NT_HEADERS* nth) DECLSPEC_HIDDEN;
 690 extern struct module*
 691                     pe_load_native_module(struct process* pcs, const WCHAR* name,
 692                                           HANDLE hFile, DWORD64 base, DWORD size) DECLSPEC_HIDDEN;
 693 extern struct module*
 694                     pe_load_builtin_module(struct process* pcs, const WCHAR* name,
 695                                            DWORD64 base, DWORD64 size) DECLSPEC_HIDDEN;
 696 extern BOOL         pe_load_debug_info(const struct process* pcs,
 697                                        struct module* module) DECLSPEC_HIDDEN;
 698 extern const char*  pe_map_directory(struct module* module, int dirno, DWORD* size) DECLSPEC_HIDDEN;
 699 extern void         pe_unmap_directoy(struct module* module, int dirno) DECLSPEC_HIDDEN;
 700
 701 /* source.c */
 702 extern unsigned     source_new(struct module* module, const char* basedir, const char* source) DECLSPEC_HIDDEN;
 703 extern const char*  source_get(const struct module* module, unsigned idx) DECLSPEC_HIDDEN;
 704
 705 /* stabs.c */
 706 typedef void (*stabs_def_cb)(struct module* module, unsigned long load_offset,
 707                                 const char* name, unsigned long offset,
 708                                 BOOL is_public, BOOL is_global, unsigned char other,
 709                                 struct symt_compiland* compiland, void* user);
 710 extern BOOL         stabs_parse(struct module* module, unsigned long load_offset,
 711                                 const void* stabs, int stablen,
 712                                 const char* strs, int strtablen,
 713                                 stabs_def_cb callback, void* user) DECLSPEC_HIDDEN;
 714
 715 /* dwarf.c */
 716 extern BOOL         dwarf2_parse(struct module* module, unsigned long load_offset,
 717                                  const struct elf_thunk_area* thunks,
 718                                  struct image_file_map* fmap) DECLSPEC_HIDDEN;
 719 extern BOOL         dwarf2_virtual_unwind(struct cpu_stack_walk* csw, DWORD_PTR ip,
 720                                           CONTEXT* context, ULONG_PTR* cfa) DECLSPEC_HIDDEN;
 721
 722 /* stack.c */
 723 #ifndef DBGHELP_STATIC_LIB
 724 extern BOOL         sw_read_mem(struct cpu_stack_walk* csw, DWORD64 addr, void* ptr, DWORD sz) DECLSPEC_HIDDEN;
 725 #endif
 726 extern DWORD64      sw_xlat_addr(struct cpu_stack_walk* csw, ADDRESS64* addr) DECLSPEC_HIDDEN;
 727 extern void*        sw_table_access(struct cpu_stack_walk* csw, DWORD64 addr) DECLSPEC_HIDDEN;
 728 extern DWORD64      sw_module_base(struct cpu_stack_walk* csw, DWORD64 addr) DECLSPEC_HIDDEN;
 729
 730 /* symbol.c */
 731 extern const char*  symt_get_name(const struct symt* sym) DECLSPEC_HIDDEN;
 732 extern WCHAR*       symt_get_nameW(const struct symt* sym) DECLSPEC_HIDDEN;
 733 extern BOOL         symt_get_address(const struct symt* type, ULONG64* addr) DECLSPEC_HIDDEN;
 734 extern int          symt_cmp_addr(const void* p1, const void* p2) DECLSPEC_HIDDEN;
 735 extern void         copy_symbolW(SYMBOL_INFOW* siw, const SYMBOL_INFO* si) DECLSPEC_HIDDEN;
 736 extern struct symt_ht*
 737                     symt_find_nearest(struct module* module, DWORD_PTR addr) DECLSPEC_HIDDEN;
 738 extern struct symt_compiland*
 739                     symt_new_compiland(struct module* module, unsigned long address,
 740                                        unsigned src_idx) DECLSPEC_HIDDEN;
 741 extern struct symt_public*
 742                     symt_new_public(struct module* module,
 743                                     struct symt_compiland* parent,
 744                                     const char* typename,
 745                                     unsigned long address, unsigned size) DECLSPEC_HIDDEN;
 746 extern struct symt_data*
 747                     symt_new_global_variable(struct module* module,
 748                                              struct symt_compiland* parent,
 749                                              const char* name, unsigned is_static,
 750                                              struct location loc, unsigned long size,
 751                                              struct symt* type) DECLSPEC_HIDDEN;
 752 extern struct symt_function*
 753                     symt_new_function(struct module* module,
 754                                       struct symt_compiland* parent,
 755                                       const char* name,
 756                                       unsigned long addr, unsigned long size,
 757                                       struct symt* type) DECLSPEC_HIDDEN;
 758 extern BOOL         symt_normalize_function(struct module* module,
 759                                             const struct symt_function* func) DECLSPEC_HIDDEN;
 760 extern void         symt_add_func_line(struct module* module,
 761                                        struct symt_function* func,
 762                                        unsigned source_idx, int line_num,
 763                                        unsigned long offset) DECLSPEC_HIDDEN;
 764 extern struct symt_data*
 765                     symt_add_func_local(struct module* module,
 766                                         struct symt_function* func,
 767                                         enum DataKind dt, const struct location* loc,
 768                                         struct symt_block* block,
 769                                         struct symt* type, const char* name) DECLSPEC_HIDDEN;
 770 extern struct symt_block*
 771                     symt_open_func_block(struct module* module,
 772                                          struct symt_function* func,
 773                                          struct symt_block* block,
 774                                          unsigned pc, unsigned len) DECLSPEC_HIDDEN;
 775 extern struct symt_block*
 776                     symt_close_func_block(struct module* module,
 777                                           const struct symt_function* func,
 778                                           struct symt_block* block, unsigned pc) DECLSPEC_HIDDEN;
 779 extern struct symt_hierarchy_point*
 780                     symt_add_function_point(struct module* module,
 781                                             struct symt_function* func,
 782                                             enum SymTagEnum point,
 783                                             const struct location* loc,
 784                                             const char* name) DECLSPEC_HIDDEN;
 785 extern BOOL         symt_fill_func_line_info(const struct module* module,
 786                                              const struct symt_function* func,
 787                                              DWORD64 addr, IMAGEHLP_LINE64* line) DECLSPEC_HIDDEN;
 788 extern BOOL         symt_get_func_line_next(const struct module* module, PIMAGEHLP_LINE64 line) DECLSPEC_HIDDEN;
 789 extern struct symt_thunk*
 790                     symt_new_thunk(struct module* module,
 791                                    struct symt_compiland* parent,
 792                                    const char* name, THUNK_ORDINAL ord,
 793                                    unsigned long addr, unsigned long size) DECLSPEC_HIDDEN;
 794 extern struct symt_data*
 795                     symt_new_constant(struct module* module,
 796                                       struct symt_compiland* parent,
 797                                       const char* name, struct symt* type,
 798                                       const VARIANT* v) DECLSPEC_HIDDEN;
 799 extern struct symt_hierarchy_point*
 800                     symt_new_label(struct module* module,
 801                                    struct symt_compiland* compiland,
 802                                    const char* name, unsigned long address) DECLSPEC_HIDDEN;
 803 extern struct symt* symt_index2ptr(struct module* module, DWORD id) DECLSPEC_HIDDEN;
 804 extern DWORD        symt_ptr2index(struct module* module, const struct symt* sym) DECLSPEC_HIDDEN;
 805
 806 /* type.c */
 807 extern void         symt_init_basic(struct module* module) DECLSPEC_HIDDEN;
 808 extern BOOL         symt_get_info(struct module* module, const struct symt* type,
 809                                   IMAGEHLP_SYMBOL_TYPE_INFO req, void* pInfo) DECLSPEC_HIDDEN;
 810 extern struct symt_basic*
 811                     symt_new_basic(struct module* module, enum BasicType,
 812                                    const char* typename, unsigned size) DECLSPEC_HIDDEN;
 813 extern struct symt_udt*
 814                     symt_new_udt(struct module* module, const char* typename,
 815                                  unsigned size, enum UdtKind kind) DECLSPEC_HIDDEN;
 816 extern BOOL         symt_set_udt_size(struct module* module,
 817                                       struct symt_udt* type, unsigned size) DECLSPEC_HIDDEN;
 818 extern BOOL         symt_add_udt_element(struct module* module,
 819                                          struct symt_udt* udt_type,
 820                                          const char* name,
 821                                          struct symt* elt_type, unsigned offset,
 822                                          unsigned size) DECLSPEC_HIDDEN;
 823 extern struct symt_enum*
 824                     symt_new_enum(struct module* module, const char* typename,
 825                                   struct symt* basetype) DECLSPEC_HIDDEN;
 826 extern BOOL         symt_add_enum_element(struct module* module,
 827                                           struct symt_enum* enum_type,
 828                                           const char* name, int value) DECLSPEC_HIDDEN;
 829 extern struct symt_array*
 830                     symt_new_array(struct module* module, int min, int max,
 831                                    struct symt* base, struct symt* index) DECLSPEC_HIDDEN;
 832 extern struct symt_function_signature*
 833                     symt_new_function_signature(struct module* module,
 834                                                 struct symt* ret_type,
 835                                                 enum CV_call_e call_conv) DECLSPEC_HIDDEN;
 836 extern BOOL         symt_add_function_signature_parameter(struct module* module,
 837                                                           struct symt_function_signature* sig,
 838                                                           struct symt* param) DECLSPEC_HIDDEN;
 839 extern struct symt_pointer*
 840                     symt_new_pointer(struct module* module,
 841                                      struct symt* ref_type,
 842                                      unsigned long size) DECLSPEC_HIDDEN;
 843 extern struct symt_typedef*
 844                     symt_new_typedef(struct module* module, struct symt* ref,
 845                                      const char* name) DECLSPEC_HIDDEN;
 846
 847 #include "image_private.h"
 848
 849 #endif /* _DBGHELP_PRIVATE_H_ */