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