xref: /reactos/dll/win32/dbghelp/dbghelp_private.h (revision 1ac9e484)
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 #pragma once
25 
26 #include <stdarg.h>
27 
28 #ifndef DBGHELP_STATIC_LIB
29 
30 #include "windef.h"
31 #include "winbase.h"
32 #include "winver.h"
33 #include "dbghelp.h"
34 #include "objbase.h"
35 #include "oaidl.h"
36 #include "winnls.h"
37 #include "wine/list.h"
38 #include "wine/unicode.h"
39 #include "wine/rbtree.h"
40 
41 #include "cvconst.h"
42 
43 #else /* DBGHELP_STATIC_LIB */
44 
45 #include <string.h>
46 #include "compat.h"
47 #include <wine/list.h>
48 #include <wine/rbtree.h>
49 #endif /* DBGHELP_STATIC_LIB */
50 
51 /* #define USE_STATS */
52 
53 struct pool /* poor's man */
54 {
55     struct list arena_list;
56     struct list arena_full;
57     size_t      arena_size;
58 };
59 
60 void     pool_init(struct pool* a, size_t arena_size) DECLSPEC_HIDDEN;
61 void     pool_destroy(struct pool* a) DECLSPEC_HIDDEN;
62 void*    pool_alloc(struct pool* a, size_t len) DECLSPEC_HIDDEN;
63 char*    pool_strdup(struct pool* a, const char* str) DECLSPEC_HIDDEN;
64 
65 struct vector
66 {
67     void**      buckets;
68     unsigned    elt_size;
69     unsigned    shift;
70     unsigned    num_elts;
71     unsigned    num_buckets;
72     unsigned    buckets_allocated;
73 };
74 
75 void     vector_init(struct vector* v, unsigned elt_sz, unsigned bucket_sz) DECLSPEC_HIDDEN;
76 unsigned vector_length(const struct vector* v) DECLSPEC_HIDDEN;
77 void*    vector_at(const struct vector* v, unsigned pos) DECLSPEC_HIDDEN;
78 void*    vector_add(struct vector* v, struct pool* pool) DECLSPEC_HIDDEN;
79 
80 struct sparse_array
81 {
82     struct vector               key2index;
83     struct vector               elements;
84 };
85 
86 void     sparse_array_init(struct sparse_array* sa, unsigned elt_sz, unsigned bucket_sz) DECLSPEC_HIDDEN;
87 void*    sparse_array_find(const struct sparse_array* sa, unsigned long idx) DECLSPEC_HIDDEN;
88 void*    sparse_array_add(struct sparse_array* sa, unsigned long key, struct pool* pool) DECLSPEC_HIDDEN;
89 unsigned sparse_array_length(const struct sparse_array* sa) DECLSPEC_HIDDEN;
90 
91 struct hash_table_elt
92 {
93     const char*                 name;
94     struct hash_table_elt*      next;
95 };
96 
97 struct hash_table_bucket
98 {
99     struct hash_table_elt*      first;
100     struct hash_table_elt*      last;
101 };
102 
103 struct hash_table
104 {
105     unsigned                    num_elts;
106     unsigned                    num_buckets;
107     struct hash_table_bucket*   buckets;
108     struct pool*                pool;
109 };
110 
111 void     hash_table_init(struct pool* pool, struct hash_table* ht,
112                          unsigned num_buckets) DECLSPEC_HIDDEN;
113 void     hash_table_destroy(struct hash_table* ht) DECLSPEC_HIDDEN;
114 void     hash_table_add(struct hash_table* ht, struct hash_table_elt* elt) DECLSPEC_HIDDEN;
115 
116 struct hash_table_iter
117 {
118     const struct hash_table*    ht;
119     struct hash_table_elt*      element;
120     int                         index;
121     int                         last;
122 };
123 
124 void     hash_table_iter_init(const struct hash_table* ht,
125                               struct hash_table_iter* hti, const char* name) DECLSPEC_HIDDEN;
126 void*    hash_table_iter_up(struct hash_table_iter* hti) DECLSPEC_HIDDEN;
127 
128 
129 extern unsigned dbghelp_options DECLSPEC_HIDDEN;
130 /* some more Wine extensions */
131 #define SYMOPT_WINE_WITH_NATIVE_MODULES 0x40000000
132 
133 enum location_kind {loc_error,          /* reg is the error code */
134                     loc_unavailable,    /* location is not available */
135                     loc_absolute,       /* offset is the location */
136                     loc_register,       /* reg is the location */
137                     loc_regrel,         /* [reg+offset] is the location */
138                     loc_tlsrel,         /* offset is the address of the TLS index */
139                     loc_user,           /* value is debug information dependent,
140                                            reg & offset can be used ad libidem */
141 };
142 
143 enum location_error {loc_err_internal = -1,     /* internal while computing */
144                      loc_err_too_complex = -2,  /* couldn't compute location (even at runtime) */
145                      loc_err_out_of_scope = -3, /* variable isn't available at current address */
146                      loc_err_cant_read = -4,    /* couldn't read memory at given address */
147                      loc_err_no_location = -5,  /* likely optimized away (by compiler) */
148 };
149 
150 struct location
151 {
152     unsigned            kind : 8,
153                         reg;
154 #ifndef __REACTOS__
155     unsigned long       offset;
156 #else
157     uintptr_t           offset;
158 #endif
159 };
160 
161 struct symt
162 {
163     enum SymTagEnum             tag;
164 };
165 
166 struct symt_ht
167 {
168     struct symt                 symt;
169     struct hash_table_elt       hash_elt;        /* if global symbol or type */
170 };
171 
172 /* lexical tree */
173 struct symt_block
174 {
175     struct symt                 symt;
176     unsigned long               address;
177     unsigned long               size;
178     struct symt*                container;      /* block, or func */
179     struct vector               vchildren;      /* sub-blocks & local variables */
180 };
181 
182 struct symt_compiland
183 {
184     struct symt                 symt;
185     unsigned long               address;
186     unsigned                    source;
187     struct vector               vchildren;      /* global variables & functions */
188 };
189 
190 struct symt_data
191 {
192     struct symt                 symt;
193     struct hash_table_elt       hash_elt;       /* if global symbol */
194     enum DataKind               kind;
195     struct symt*                container;
196     struct symt*                type;
197     union                                       /* depends on kind */
198     {
199         /* DataIs{Global, FileStatic}:
200          *      with loc.kind
201          *              loc_absolute    loc.offset is address
202          *              loc_tlsrel      loc.offset is TLS index address
203          * DataIs{Local,Param}:
204          *      with loc.kind
205          *              loc_absolute    not supported
206          *              loc_register    location is in register loc.reg
207          *              loc_regrel      location is at address loc.reg + loc.offset
208          *              >= loc_user     ask debug info provider for resolution
209          */
210         struct location         var;
211         /* DataIs{Member} (all values are in bits, not bytes) */
212         struct
213         {
214             long                        offset;
215             unsigned long               length;
216         } member;
217         /* DataIsConstant */
218         VARIANT                 value;
219     } u;
220 };
221 
222 struct symt_function
223 {
224     struct symt                 symt;
225     struct hash_table_elt       hash_elt;       /* if global symbol */
226     unsigned long               address;
227     struct symt*                container;      /* compiland */
228     struct symt*                type;           /* points to function_signature */
229     unsigned long               size;
230     struct vector               vlines;
231     struct vector               vchildren;      /* locals, params, blocks, start/end, labels */
232 };
233 
234 struct symt_hierarchy_point
235 {
236     struct symt                 symt;           /* either SymTagFunctionDebugStart, SymTagFunctionDebugEnd, SymTagLabel */
237     struct hash_table_elt       hash_elt;       /* if label (and in compiland's hash table if global) */
238     struct symt*                parent;         /* symt_function or symt_compiland */
239     struct location             loc;
240 };
241 
242 struct symt_public
243 {
244     struct symt                 symt;
245     struct hash_table_elt       hash_elt;
246     struct symt*                container;      /* compiland */
247     BOOL is_function;
248     unsigned long               address;
249     unsigned long               size;
250 };
251 
252 struct symt_thunk
253 {
254     struct symt                 symt;
255     struct hash_table_elt       hash_elt;
256     struct symt*                container;      /* compiland */
257     unsigned long               address;
258     unsigned long               size;
259     THUNK_ORDINAL               ordinal;        /* FIXME: doesn't seem to be accessible */
260 };
261 
262 /* class tree */
263 struct symt_array
264 {
265     struct symt                 symt;
266     int		                start;
267     int		                end;            /* end index if > 0, or -array_len (in bytes) if < 0 */
268     struct symt*                base_type;
269     struct symt*                index_type;
270 };
271 
272 struct symt_basic
273 {
274     struct symt                 symt;
275     struct hash_table_elt       hash_elt;
276     enum BasicType              bt;
277     unsigned long               size;
278 };
279 
280 struct symt_enum
281 {
282     struct symt                 symt;
283     struct symt*                base_type;
284     const char*                 name;
285     struct vector               vchildren;
286 };
287 
288 struct symt_function_signature
289 {
290     struct symt                 symt;
291     struct symt*                rettype;
292     struct vector               vchildren;
293     enum CV_call_e              call_conv;
294 };
295 
296 struct symt_function_arg_type
297 {
298     struct symt                 symt;
299     struct symt*                arg_type;
300     struct symt*                container;
301 };
302 
303 struct symt_pointer
304 {
305     struct symt                 symt;
306     struct symt*                pointsto;
307     unsigned long               size;
308 };
309 
310 struct symt_typedef
311 {
312     struct symt                 symt;
313     struct hash_table_elt       hash_elt;
314     struct symt*                type;
315 };
316 
317 struct symt_udt
318 {
319     struct symt                 symt;
320     struct hash_table_elt       hash_elt;
321     enum UdtKind                kind;
322     int		                size;
323     struct vector               vchildren;
324 };
325 
326 enum module_type
327 {
328     DMT_UNKNOWN,        /* for lookup, not actually used for a module */
329     DMT_ELF,            /* a real ELF shared module */
330     DMT_PE,             /* a native or builtin PE module */
331     DMT_MACHO,          /* a real Mach-O shared module */
332     DMT_PDB,            /* .PDB file */
333     DMT_DBG,            /* .DBG file */
334 };
335 
336 struct process;
337 struct module;
338 
339 /* a module can be made of several debug information formats, so we have to
340  * support them all
341  */
342 enum format_info
343 {
344     DFI_ELF,
345     DFI_PE,
346     DFI_MACHO,
347     DFI_DWARF,
348     DFI_PDB,
349     DFI_LAST
350 };
351 
352 struct module_format
353 {
354     struct module*              module;
355     void                        (*remove)(struct process* pcs, struct module_format* modfmt);
356     void                        (*loc_compute)(struct process* pcs,
357                                                const struct module_format* modfmt,
358                                                const struct symt_function* func,
359                                                struct location* loc);
360     union
361     {
362         struct elf_module_info*         elf_info;
363         struct dwarf2_module_info_s*    dwarf2_info;
364         struct pe_module_info*          pe_info;
365         struct macho_module_info*	macho_info;
366         struct pdb_module_info*         pdb_info;
367     } u;
368 };
369 
370 #ifdef __REACTOS__
371 struct symt_idx_to_ptr
372 {
373     struct hash_table_elt hash_elt;
374     DWORD idx;
375     const struct symt *sym;
376 };
377 #endif
378 
379 struct module
380 {
381     struct process*             process;
382     IMAGEHLP_MODULEW64          module;
383     WCHAR                       modulename[64]; /* used for enumeration */
384     struct module*              next;
385     enum module_type		type : 16;
386     unsigned short              is_virtual : 1;
387     DWORD64                     reloc_delta;
388 
389     /* specific information for debug types */
390     struct module_format*       format_info[DFI_LAST];
391 
392     /* memory allocation pool */
393     struct pool                 pool;
394 
395     /* symbols & symbol tables */
396     struct vector               vsymt;
397     int                         sortlist_valid;
398     unsigned                    num_sorttab;    /* number of symbols with addresses */
399     unsigned                    num_symbols;
400     unsigned                    sorttab_size;
401     struct symt_ht**            addr_sorttab;
402     struct hash_table           ht_symbols;
403 #ifdef __x86_64__
404     struct hash_table           ht_symaddr;
405 #endif
406 
407     /* types */
408     struct hash_table           ht_types;
409     struct vector               vtypes;
410 
411     /* source files */
412     unsigned                    sources_used;
413     unsigned                    sources_alloc;
414     char*                       sources;
415     struct wine_rb_tree         sources_offsets_tree;
416 };
417 
418 struct process
419 {
420     struct process*             next;
421     HANDLE                      handle;
422     WCHAR*                      search_path;
423 
424     PSYMBOL_REGISTERED_CALLBACK64       reg_cb;
425     PSYMBOL_REGISTERED_CALLBACK reg_cb32;
426     BOOL                        reg_is_unicode;
427     DWORD64                     reg_user;
428 
429     struct module*              lmodules;
430     unsigned long               dbg_hdr_addr;
431 
432     IMAGEHLP_STACK_FRAME        ctx_frame;
433 
434     unsigned                    buffer_size;
435     void*                       buffer;
436 };
437 
438 struct line_info
439 {
440     unsigned long               is_first : 1,
441                                 is_last : 1,
442                                 is_source_file : 1,
443                                 line_number;
444     union
445     {
446         unsigned long               pc_offset;   /* if is_source_file isn't set */
447         unsigned                    source_file; /* if is_source_file is set */
448     } u;
449 };
450 
451 struct module_pair
452 {
453     struct process*             pcs;
454     struct module*              requested; /* in:  to module_get_debug() */
455     struct module*              effective; /* out: module with debug info */
456 };
457 
458 enum pdb_kind {PDB_JG, PDB_DS};
459 
460 struct pdb_lookup
461 {
462     const char*                 filename;
463     enum pdb_kind               kind;
464     DWORD                       age;
465     DWORD                       timestamp;
466     GUID                        guid;
467 };
468 
469 struct cpu_stack_walk
470 {
471     HANDLE                      hProcess;
472     HANDLE                      hThread;
473     BOOL                        is32;
474     union
475     {
476         struct
477         {
478             PREAD_PROCESS_MEMORY_ROUTINE        f_read_mem;
479             PTRANSLATE_ADDRESS_ROUTINE          f_xlat_adr;
480             PFUNCTION_TABLE_ACCESS_ROUTINE      f_tabl_acs;
481             PGET_MODULE_BASE_ROUTINE            f_modl_bas;
482         } s32;
483         struct
484         {
485             PREAD_PROCESS_MEMORY_ROUTINE64      f_read_mem;
486             PTRANSLATE_ADDRESS_ROUTINE64        f_xlat_adr;
487             PFUNCTION_TABLE_ACCESS_ROUTINE64    f_tabl_acs;
488             PGET_MODULE_BASE_ROUTINE64          f_modl_bas;
489         } s64;
490     } u;
491 };
492 
493 struct dump_memory
494 {
495     ULONG64                             base;
496     ULONG                               size;
497     ULONG                               rva;
498 };
499 
500 struct dump_module
501 {
502     unsigned                            is_elf;
503     ULONG64                             base;
504     ULONG                               size;
505     DWORD                               timestamp;
506     DWORD                               checksum;
507     WCHAR                               name[MAX_PATH];
508 };
509 
510 struct dump_thread
511 {
512     ULONG                               tid;
513     ULONG                               prio_class;
514     ULONG                               curr_prio;
515 };
516 
517 struct dump_context
518 {
519     /* process & thread information */
520     HANDLE                              hProcess;
521     DWORD                               pid;
522     unsigned                            flags_out;
523     /* thread information */
524     struct dump_thread*                 threads;
525     unsigned                            num_threads;
526     /* module information */
527     struct dump_module*                 modules;
528     unsigned                            num_modules;
529     unsigned                            alloc_modules;
530     /* exception information */
531     /* output information */
532     MINIDUMP_TYPE                       type;
533     HANDLE                              hFile;
534     RVA                                 rva;
535     struct dump_memory*                 mem;
536     unsigned                            num_mem;
537     unsigned                            alloc_mem;
538     /* callback information */
539     MINIDUMP_CALLBACK_INFORMATION*      cb;
540 };
541 
542 enum cpu_addr {cpu_addr_pc, cpu_addr_stack, cpu_addr_frame};
543 struct cpu
544 {
545     DWORD       machine;
546     DWORD       word_size;
547     DWORD       frame_regno;
548 
549     /* address manipulation */
550     BOOL        (*get_addr)(HANDLE hThread, const CONTEXT* ctx,
551                             enum cpu_addr, ADDRESS64* addr);
552 
553     /* stack manipulation */
554     BOOL        (*stack_walk)(struct cpu_stack_walk* csw, LPSTACKFRAME64 frame, CONTEXT* context);
555 
556     /* module manipulation */
557     void*       (*find_runtime_function)(struct module*, DWORD64 addr);
558 
559     /* dwarf dedicated information */
560     unsigned    (*map_dwarf_register)(unsigned regno, BOOL eh_frame);
561 
562     /* context related manipulation */
563     void*       (*fetch_context_reg)(CONTEXT* context, unsigned regno, unsigned* size);
564     const char* (*fetch_regname)(unsigned regno);
565 
566     /* minidump per CPU extension */
567     BOOL        (*fetch_minidump_thread)(struct dump_context* dc, unsigned index, unsigned flags, const CONTEXT* ctx);
568     BOOL        (*fetch_minidump_module)(struct dump_context* dc, unsigned index, unsigned flags);
569 };
570 
571 extern struct cpu*      dbghelp_current_cpu DECLSPEC_HIDDEN;
572 
573 /* dbghelp.c */
574 extern struct process* process_find_by_handle(HANDLE hProcess) DECLSPEC_HIDDEN;
575 extern BOOL         validate_addr64(DWORD64 addr) DECLSPEC_HIDDEN;
576 extern BOOL         pcs_callback(const struct process* pcs, ULONG action, void* data) DECLSPEC_HIDDEN;
577 extern void*        fetch_buffer(struct process* pcs, unsigned size) DECLSPEC_HIDDEN;
578 extern const char*  wine_dbgstr_addr(const ADDRESS64* addr) DECLSPEC_HIDDEN;
579 extern struct cpu*  cpu_find(DWORD) DECLSPEC_HIDDEN;
580 
581 /* crc32.c */
582 extern DWORD calc_crc32(int fd) DECLSPEC_HIDDEN;
583 
584 typedef BOOL (*enum_modules_cb)(const WCHAR*, unsigned long addr, void* user);
585 
586 /* elf_module.c */
587 extern BOOL         elf_enum_modules(HANDLE hProc, enum_modules_cb, void*) DECLSPEC_HIDDEN;
588 extern BOOL         elf_fetch_file_info(const WCHAR* name, DWORD_PTR* base, DWORD* size, DWORD* checksum) DECLSPEC_HIDDEN;
589 struct image_file_map;
590 extern BOOL         elf_load_debug_info(struct module* module) DECLSPEC_HIDDEN;
591 extern struct module*
592                     elf_load_module(struct process* pcs, const WCHAR* name, unsigned long) DECLSPEC_HIDDEN;
593 extern BOOL         elf_read_wine_loader_dbg_info(struct process* pcs) DECLSPEC_HIDDEN;
594 extern BOOL         elf_synchronize_module_list(struct process* pcs) DECLSPEC_HIDDEN;
595 struct elf_thunk_area;
596 extern int          elf_is_in_thunk_area(unsigned long addr, const struct elf_thunk_area* thunks) DECLSPEC_HIDDEN;
597 
598 /* macho_module.c */
599 extern BOOL         macho_enum_modules(HANDLE hProc, enum_modules_cb, void*) DECLSPEC_HIDDEN;
600 extern BOOL         macho_fetch_file_info(HANDLE process, const WCHAR* name, unsigned long load_addr, DWORD_PTR* base, DWORD* size, DWORD* checksum) DECLSPEC_HIDDEN;
601 extern BOOL         macho_load_debug_info(struct module* module) DECLSPEC_HIDDEN;
602 extern struct module*
603                     macho_load_module(struct process* pcs, const WCHAR* name, unsigned long) DECLSPEC_HIDDEN;
604 extern BOOL         macho_read_wine_loader_dbg_info(struct process* pcs) DECLSPEC_HIDDEN;
605 extern BOOL         macho_synchronize_module_list(struct process* pcs) DECLSPEC_HIDDEN;
606 
607 /* minidump.c */
608 void minidump_add_memory_block(struct dump_context* dc, ULONG64 base, ULONG size, ULONG rva) DECLSPEC_HIDDEN;
609 
610 /* module.c */
611 extern const WCHAR      S_ElfW[] DECLSPEC_HIDDEN;
612 extern const WCHAR      S_WineLoaderW[] DECLSPEC_HIDDEN;
613 extern const WCHAR      S_SlashW[] DECLSPEC_HIDDEN;
614 
615 extern struct module*
616                     module_find_by_addr(const struct process* pcs, DWORD64 addr,
617                                         enum module_type type) DECLSPEC_HIDDEN;
618 extern struct module*
619                     module_find_by_nameW(const struct process* pcs,
620                                          const WCHAR* name) DECLSPEC_HIDDEN;
621 extern struct module*
622                     module_find_by_nameA(const struct process* pcs,
623                                          const char* name) DECLSPEC_HIDDEN;
624 extern struct module*
625                     module_is_already_loaded(const struct process* pcs,
626                                              const WCHAR* imgname) DECLSPEC_HIDDEN;
627 extern BOOL         module_get_debug(struct module_pair*) DECLSPEC_HIDDEN;
628 extern struct module*
629                     module_new(struct process* pcs, const WCHAR* name,
630                                enum module_type type, BOOL virtual,
631                                DWORD64 addr, DWORD64 size,
632                                unsigned long stamp, unsigned long checksum) DECLSPEC_HIDDEN;
633 extern struct module*
634                     module_get_containee(const struct process* pcs,
635                                          const struct module* inner) DECLSPEC_HIDDEN;
636 extern enum module_type
637                     module_get_type_by_name(const WCHAR* name) DECLSPEC_HIDDEN;
638 extern void         module_reset_debug_info(struct module* module) DECLSPEC_HIDDEN;
639 extern BOOL         module_remove(struct process* pcs,
640                                   struct module* module) DECLSPEC_HIDDEN;
641 extern void         module_set_module(struct module* module, const WCHAR* name) DECLSPEC_HIDDEN;
642 extern const WCHAR *get_wine_loader_name(void) DECLSPEC_HIDDEN;
643 
644 /* msc.c */
645 extern BOOL         pe_load_debug_directory(const struct process* pcs,
646                                             struct module* module,
647                                             const BYTE* mapping,
648                                             const IMAGE_SECTION_HEADER* sectp, DWORD nsect,
649                                             const IMAGE_DEBUG_DIRECTORY* dbg, int nDbg) DECLSPEC_HIDDEN;
650 extern BOOL         pdb_fetch_file_info(const struct pdb_lookup* pdb_lookup, unsigned* matched) DECLSPEC_HIDDEN;
651 struct pdb_cmd_pair {
652     const char*         name;
653     DWORD*              pvalue;
654 };
655 extern BOOL         pdb_virtual_unwind(struct cpu_stack_walk* csw, DWORD_PTR ip,
656                                        CONTEXT* context, struct pdb_cmd_pair* cpair) DECLSPEC_HIDDEN;
657 
658 /* path.c */
659 extern BOOL         path_find_symbol_file(const struct process* pcs, const struct module* module,
660                                           PCSTR full_path, const GUID* guid, DWORD dw1, DWORD dw2,
661                                           PSTR buffer, BOOL* is_unmatched) DECLSPEC_HIDDEN;
662 
663 /* pe_module.c */
664 extern BOOL         pe_load_nt_header(HANDLE hProc, DWORD64 base, IMAGE_NT_HEADERS* nth) DECLSPEC_HIDDEN;
665 extern struct module*
666                     pe_load_native_module(struct process* pcs, const WCHAR* name,
667                                           HANDLE hFile, DWORD64 base, DWORD size) DECLSPEC_HIDDEN;
668 extern struct module*
669                     pe_load_builtin_module(struct process* pcs, const WCHAR* name,
670                                            DWORD64 base, DWORD64 size) DECLSPEC_HIDDEN;
671 extern BOOL         pe_load_debug_info(const struct process* pcs,
672                                        struct module* module) DECLSPEC_HIDDEN;
673 extern const char*  pe_map_directory(struct module* module, int dirno, DWORD* size) DECLSPEC_HIDDEN;
674 
675 /* source.c */
676 extern unsigned     source_new(struct module* module, const char* basedir, const char* source) DECLSPEC_HIDDEN;
677 extern const char*  source_get(const struct module* module, unsigned idx) DECLSPEC_HIDDEN;
678 extern int          source_rb_compare(const void *key, const struct wine_rb_entry *entry) DECLSPEC_HIDDEN;
679 
680 /* stabs.c */
681 typedef void (*stabs_def_cb)(struct module* module, unsigned long load_offset,
682                                 const char* name, unsigned long offset,
683                                 BOOL is_public, BOOL is_global, unsigned char other,
684                                 struct symt_compiland* compiland, void* user);
685 extern BOOL         stabs_parse(struct module* module, unsigned long load_offset,
686                                 const void* stabs, int stablen,
687                                 const char* strs, int strtablen,
688                                 stabs_def_cb callback, void* user) DECLSPEC_HIDDEN;
689 
690 /* dwarf.c */
691 extern BOOL         dwarf2_parse(struct module* module, unsigned long load_offset,
692                                  const struct elf_thunk_area* thunks,
693                                  struct image_file_map* fmap) DECLSPEC_HIDDEN;
694 extern BOOL         dwarf2_virtual_unwind(struct cpu_stack_walk* csw, DWORD_PTR ip,
695                                           CONTEXT* context, ULONG_PTR* cfa) DECLSPEC_HIDDEN;
696 
697 /* rsym.c */
698 extern BOOL         rsym_parse(struct module* module, unsigned long load_offset,
699                                 const void* rsym, int rsymlen) DECLSPEC_HIDDEN;
700 
701 
702 
703 /* stack.c */
704 #ifndef DBGHELP_STATIC_LIB
705 extern BOOL         sw_read_mem(struct cpu_stack_walk* csw, DWORD64 addr, void* ptr, DWORD sz) DECLSPEC_HIDDEN;
706 #endif
707 extern DWORD64      sw_xlat_addr(struct cpu_stack_walk* csw, ADDRESS64* addr) DECLSPEC_HIDDEN;
708 extern void*        sw_table_access(struct cpu_stack_walk* csw, DWORD64 addr) DECLSPEC_HIDDEN;
709 extern DWORD64      sw_module_base(struct cpu_stack_walk* csw, DWORD64 addr) DECLSPEC_HIDDEN;
710 
711 /* symbol.c */
712 extern const char*  symt_get_name(const struct symt* sym) DECLSPEC_HIDDEN;
713 extern WCHAR*       symt_get_nameW(const struct symt* sym) DECLSPEC_HIDDEN;
714 extern BOOL         symt_get_address(const struct symt* type, ULONG64* addr) DECLSPEC_HIDDEN;
715 extern int          symt_cmp_addr(const void* p1, const void* p2) DECLSPEC_HIDDEN;
716 extern void         copy_symbolW(SYMBOL_INFOW* siw, const SYMBOL_INFO* si) DECLSPEC_HIDDEN;
717 extern struct symt_ht*
718                     symt_find_nearest(struct module* module, DWORD_PTR addr) DECLSPEC_HIDDEN;
719 extern struct symt_compiland*
720                     symt_new_compiland(struct module* module, unsigned long address,
721                                        unsigned src_idx) DECLSPEC_HIDDEN;
722 extern struct symt_public*
723                     symt_new_public(struct module* module,
724                                     struct symt_compiland* parent,
725                                     const char* typename,
726                                     BOOL is_function,
727                                     unsigned long address,
728                                     unsigned size) DECLSPEC_HIDDEN;
729 extern struct symt_data*
730                     symt_new_global_variable(struct module* module,
731                                              struct symt_compiland* parent,
732                                              const char* name, unsigned is_static,
733                                              struct location loc, unsigned long size,
734                                              struct symt* type) DECLSPEC_HIDDEN;
735 extern struct symt_function*
736                     symt_new_function(struct module* module,
737                                       struct symt_compiland* parent,
738                                       const char* name,
739                                       unsigned long addr, unsigned long size,
740                                       struct symt* type) DECLSPEC_HIDDEN;
741 extern BOOL         symt_normalize_function(struct module* module,
742                                             const struct symt_function* func) DECLSPEC_HIDDEN;
743 extern void         symt_add_func_line(struct module* module,
744                                        struct symt_function* func,
745                                        unsigned source_idx, int line_num,
746                                        unsigned long offset) DECLSPEC_HIDDEN;
747 extern struct symt_data*
748                     symt_add_func_local(struct module* module,
749                                         struct symt_function* func,
750                                         enum DataKind dt, const struct location* loc,
751                                         struct symt_block* block,
752                                         struct symt* type, const char* name) DECLSPEC_HIDDEN;
753 extern struct symt_block*
754                     symt_open_func_block(struct module* module,
755                                          struct symt_function* func,
756                                          struct symt_block* block,
757                                          unsigned pc, unsigned len) DECLSPEC_HIDDEN;
758 extern struct symt_block*
759                     symt_close_func_block(struct module* module,
760                                           const struct symt_function* func,
761                                           struct symt_block* block, unsigned pc) DECLSPEC_HIDDEN;
762 extern struct symt_hierarchy_point*
763                     symt_add_function_point(struct module* module,
764                                             struct symt_function* func,
765                                             enum SymTagEnum point,
766                                             const struct location* loc,
767                                             const char* name) DECLSPEC_HIDDEN;
768 extern BOOL         symt_fill_func_line_info(const struct module* module,
769                                              const struct symt_function* func,
770                                              DWORD64 addr, IMAGEHLP_LINE64* line) DECLSPEC_HIDDEN;
771 extern BOOL         symt_get_func_line_next(const struct module* module, PIMAGEHLP_LINE64 line) DECLSPEC_HIDDEN;
772 extern struct symt_thunk*
773                     symt_new_thunk(struct module* module,
774                                    struct symt_compiland* parent,
775                                    const char* name, THUNK_ORDINAL ord,
776                                    unsigned long addr, unsigned long size) DECLSPEC_HIDDEN;
777 extern struct symt_data*
778                     symt_new_constant(struct module* module,
779                                       struct symt_compiland* parent,
780                                       const char* name, struct symt* type,
781                                       const VARIANT* v) DECLSPEC_HIDDEN;
782 extern struct symt_hierarchy_point*
783                     symt_new_label(struct module* module,
784                                    struct symt_compiland* compiland,
785                                    const char* name, unsigned long address) DECLSPEC_HIDDEN;
786 extern struct symt* symt_index2ptr(struct module* module, DWORD id) DECLSPEC_HIDDEN;
787 extern DWORD        symt_ptr2index(struct module* module, const struct symt* sym) DECLSPEC_HIDDEN;
788 
789 /* type.c */
790 extern void         symt_init_basic(struct module* module) DECLSPEC_HIDDEN;
791 extern BOOL         symt_get_info(struct module* module, const struct symt* type,
792                                   IMAGEHLP_SYMBOL_TYPE_INFO req, void* pInfo) DECLSPEC_HIDDEN;
793 extern struct symt_basic*
794                     symt_new_basic(struct module* module, enum BasicType,
795                                    const char* typename, unsigned size) DECLSPEC_HIDDEN;
796 extern struct symt_udt*
797                     symt_new_udt(struct module* module, const char* typename,
798                                  unsigned size, enum UdtKind kind) DECLSPEC_HIDDEN;
799 extern BOOL         symt_set_udt_size(struct module* module,
800                                       struct symt_udt* type, unsigned size) DECLSPEC_HIDDEN;
801 extern BOOL         symt_add_udt_element(struct module* module,
802                                          struct symt_udt* udt_type,
803                                          const char* name,
804                                          struct symt* elt_type, unsigned offset,
805                                          unsigned size) DECLSPEC_HIDDEN;
806 extern struct symt_enum*
807                     symt_new_enum(struct module* module, const char* typename,
808                                   struct symt* basetype) DECLSPEC_HIDDEN;
809 extern BOOL         symt_add_enum_element(struct module* module,
810                                           struct symt_enum* enum_type,
811                                           const char* name, int value) DECLSPEC_HIDDEN;
812 extern struct symt_array*
813                     symt_new_array(struct module* module, int min, int max,
814                                    struct symt* base, struct symt* index) DECLSPEC_HIDDEN;
815 extern struct symt_function_signature*
816                     symt_new_function_signature(struct module* module,
817                                                 struct symt* ret_type,
818                                                 enum CV_call_e call_conv) DECLSPEC_HIDDEN;
819 extern BOOL         symt_add_function_signature_parameter(struct module* module,
820                                                           struct symt_function_signature* sig,
821                                                           struct symt* param) DECLSPEC_HIDDEN;
822 extern struct symt_pointer*
823                     symt_new_pointer(struct module* module,
824                                      struct symt* ref_type,
825                                      unsigned long size) DECLSPEC_HIDDEN;
826 extern struct symt_typedef*
827                     symt_new_typedef(struct module* module, struct symt* ref,
828                                      const char* name) DECLSPEC_HIDDEN;
829