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