23ee3f466219dab27d57b1676f0ab9b2f9158a59
[reactos.git] / 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 #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 unsigned long address;
248 unsigned long size;
249 };
250
251 struct symt_thunk
252 {
253 struct symt symt;
254 struct hash_table_elt hash_elt;
255 struct symt* container; /* compiland */
256 unsigned long address;
257 unsigned long size;
258 THUNK_ORDINAL ordinal; /* FIXME: doesn't seem to be accessible */
259 };
260
261 /* class tree */
262 struct symt_array
263 {
264 struct symt symt;
265 int start;
266 int end; /* end index if > 0, or -array_len (in bytes) if < 0 */
267 struct symt* base_type;
268 struct symt* index_type;
269 };
270
271 struct symt_basic
272 {
273 struct symt symt;
274 struct hash_table_elt hash_elt;
275 enum BasicType bt;
276 unsigned long size;
277 };
278
279 struct symt_enum
280 {
281 struct symt symt;
282 struct symt* base_type;
283 const char* name;
284 struct vector vchildren;
285 };
286
287 struct symt_function_signature
288 {
289 struct symt symt;
290 struct symt* rettype;
291 struct vector vchildren;
292 enum CV_call_e call_conv;
293 };
294
295 struct symt_function_arg_type
296 {
297 struct symt symt;
298 struct symt* arg_type;
299 struct symt* container;
300 };
301
302 struct symt_pointer
303 {
304 struct symt symt;
305 struct symt* pointsto;
306 unsigned long size;
307 };
308
309 struct symt_typedef
310 {
311 struct symt symt;
312 struct hash_table_elt hash_elt;
313 struct symt* type;
314 };
315
316 struct symt_udt
317 {
318 struct symt symt;
319 struct hash_table_elt hash_elt;
320 enum UdtKind kind;
321 int size;
322 struct vector vchildren;
323 };
324
325 enum module_type
326 {
327 DMT_UNKNOWN, /* for lookup, not actually used for a module */
328 DMT_ELF, /* a real ELF shared module */
329 DMT_PE, /* a native or builtin PE module */
330 DMT_MACHO, /* a real Mach-O shared module */
331 DMT_PDB, /* .PDB file */
332 DMT_DBG, /* .DBG file */
333 };
334
335 struct process;
336 struct module;
337
338 /* a module can be made of several debug information formats, so we have to
339 * support them all
340 */
341 enum format_info
342 {
343 DFI_ELF,
344 DFI_PE,
345 DFI_MACHO,
346 DFI_DWARF,
347 DFI_PDB,
348 DFI_LAST
349 };
350
351 struct module_format
352 {
353 struct module* module;
354 void (*remove)(struct process* pcs, struct module_format* modfmt);
355 void (*loc_compute)(struct process* pcs,
356 const struct module_format* modfmt,
357 const struct symt_function* func,
358 struct location* loc);
359 union
360 {
361 struct elf_module_info* elf_info;
362 struct dwarf2_module_info_s* dwarf2_info;
363 struct pe_module_info* pe_info;
364 struct macho_module_info* macho_info;
365 struct pdb_module_info* pdb_info;
366 } u;
367 };
368
369 #ifdef __REACTOS__
370 struct symt_idx_to_ptr
371 {
372 struct hash_table_elt hash_elt;
373 DWORD idx;
374 const struct symt *sym;
375 };
376 #endif
377
378 struct module
379 {
380 struct process* process;
381 IMAGEHLP_MODULEW64 module;
382 WCHAR modulename[64]; /* used for enumeration */
383 struct module* next;
384 enum module_type type : 16;
385 unsigned short is_virtual : 1;
386 DWORD64 reloc_delta;
387
388 /* specific information for debug types */
389 struct module_format* format_info[DFI_LAST];
390
391 /* memory allocation pool */
392 struct pool pool;
393
394 /* symbols & symbol tables */
395 struct vector vsymt;
396 int sortlist_valid;
397 unsigned num_sorttab; /* number of symbols with addresses */
398 unsigned num_symbols;
399 unsigned sorttab_size;
400 struct symt_ht** addr_sorttab;
401 struct hash_table ht_symbols;
402 #ifdef __x86_64__
403 struct hash_table ht_symaddr;
404 #endif
405
406 /* types */
407 struct hash_table ht_types;
408 struct vector vtypes;
409
410 /* source files */
411 unsigned sources_used;
412 unsigned sources_alloc;
413 char* sources;
414 struct wine_rb_tree sources_offsets_tree;
415 };
416
417 struct process
418 {
419 struct process* next;
420 HANDLE handle;
421 WCHAR* search_path;
422
423 PSYMBOL_REGISTERED_CALLBACK64 reg_cb;
424 PSYMBOL_REGISTERED_CALLBACK reg_cb32;
425 BOOL reg_is_unicode;
426 DWORD64 reg_user;
427
428 struct module* lmodules;
429 unsigned long dbg_hdr_addr;
430
431 IMAGEHLP_STACK_FRAME ctx_frame;
432
433 unsigned buffer_size;
434 void* buffer;
435 };
436
437 struct line_info
438 {
439 unsigned long is_first : 1,
440 is_last : 1,
441 is_source_file : 1,
442 line_number;
443 union
444 {
445 unsigned long pc_offset; /* if is_source_file isn't set */
446 unsigned source_file; /* if is_source_file is set */
447 } u;
448 };
449
450 struct module_pair
451 {
452 struct process* pcs;
453 struct module* requested; /* in: to module_get_debug() */
454 struct module* effective; /* out: module with debug info */
455 };
456
457 enum pdb_kind {PDB_JG, PDB_DS};
458
459 struct pdb_lookup
460 {
461 const char* filename;
462 enum pdb_kind kind;
463 DWORD age;
464 DWORD timestamp;
465 GUID guid;
466 };
467
468 struct cpu_stack_walk
469 {
470 HANDLE hProcess;
471 HANDLE hThread;
472 BOOL is32;
473 union
474 {
475 struct
476 {
477 PREAD_PROCESS_MEMORY_ROUTINE f_read_mem;
478 PTRANSLATE_ADDRESS_ROUTINE f_xlat_adr;
479 PFUNCTION_TABLE_ACCESS_ROUTINE f_tabl_acs;
480 PGET_MODULE_BASE_ROUTINE f_modl_bas;
481 } s32;
482 struct
483 {
484 PREAD_PROCESS_MEMORY_ROUTINE64 f_read_mem;
485 PTRANSLATE_ADDRESS_ROUTINE64 f_xlat_adr;
486 PFUNCTION_TABLE_ACCESS_ROUTINE64 f_tabl_acs;
487 PGET_MODULE_BASE_ROUTINE64 f_modl_bas;
488 } s64;
489 } u;
490 };
491
492 struct dump_memory
493 {
494 ULONG64 base;
495 ULONG size;
496 ULONG rva;
497 };
498
499 struct dump_module
500 {
501 unsigned is_elf;
502 ULONG64 base;
503 ULONG size;
504 DWORD timestamp;
505 DWORD checksum;
506 WCHAR name[MAX_PATH];
507 };
508
509 struct dump_thread
510 {
511 ULONG tid;
512 ULONG prio_class;
513 ULONG curr_prio;
514 };
515
516 struct dump_context
517 {
518 /* process & thread information */
519 HANDLE hProcess;
520 DWORD pid;
521 unsigned flags_out;
522 /* thread information */
523 struct dump_thread* threads;
524 unsigned num_threads;
525 /* module information */
526 struct dump_module* modules;
527 unsigned num_modules;
528 unsigned alloc_modules;
529 /* exception information */
530 /* output information */
531 MINIDUMP_TYPE type;
532 HANDLE hFile;
533 RVA rva;
534 struct dump_memory* mem;
535 unsigned num_mem;
536 unsigned alloc_mem;
537 /* callback information */
538 MINIDUMP_CALLBACK_INFORMATION* cb;
539 };
540
541 enum cpu_addr {cpu_addr_pc, cpu_addr_stack, cpu_addr_frame};
542 struct cpu
543 {
544 DWORD machine;
545 DWORD word_size;
546 DWORD frame_regno;
547
548 /* address manipulation */
549 BOOL (*get_addr)(HANDLE hThread, const CONTEXT* ctx,
550 enum cpu_addr, ADDRESS64* addr);
551
552 /* stack manipulation */
553 BOOL (*stack_walk)(struct cpu_stack_walk* csw, LPSTACKFRAME64 frame, CONTEXT* context);
554
555 /* module manipulation */
556 void* (*find_runtime_function)(struct module*, DWORD64 addr);
557
558 /* dwarf dedicated information */
559 unsigned (*map_dwarf_register)(unsigned regno, BOOL eh_frame);
560
561 /* context related manipulation */
562 void* (*fetch_context_reg)(CONTEXT* context, unsigned regno, unsigned* size);
563 const char* (*fetch_regname)(unsigned regno);
564
565 /* minidump per CPU extension */
566 BOOL (*fetch_minidump_thread)(struct dump_context* dc, unsigned index, unsigned flags, const CONTEXT* ctx);
567 BOOL (*fetch_minidump_module)(struct dump_context* dc, unsigned index, unsigned flags);
568 };
569
570 extern struct cpu* dbghelp_current_cpu DECLSPEC_HIDDEN;
571
572 /* dbghelp.c */
573 extern struct process* process_find_by_handle(HANDLE hProcess) DECLSPEC_HIDDEN;
574 extern BOOL validate_addr64(DWORD64 addr) DECLSPEC_HIDDEN;
575 extern BOOL pcs_callback(const struct process* pcs, ULONG action, void* data) DECLSPEC_HIDDEN;
576 extern void* fetch_buffer(struct process* pcs, unsigned size) DECLSPEC_HIDDEN;
577 extern const char* wine_dbgstr_addr(const ADDRESS64* addr) DECLSPEC_HIDDEN;
578 extern struct cpu* cpu_find(DWORD) DECLSPEC_HIDDEN;
579
580 /* crc32.c */
581 extern DWORD calc_crc32(int fd) DECLSPEC_HIDDEN;
582
583 typedef BOOL (*enum_modules_cb)(const WCHAR*, unsigned long addr, void* user);
584
585 /* elf_module.c */
586 extern BOOL elf_enum_modules(HANDLE hProc, enum_modules_cb, void*) DECLSPEC_HIDDEN;
587 extern BOOL elf_fetch_file_info(const WCHAR* name, DWORD_PTR* base, DWORD* size, DWORD* checksum) DECLSPEC_HIDDEN;
588 struct image_file_map;
589 extern BOOL elf_load_debug_info(struct module* module) DECLSPEC_HIDDEN;
590 extern struct module*
591 elf_load_module(struct process* pcs, const WCHAR* name, unsigned long) DECLSPEC_HIDDEN;
592 extern BOOL elf_read_wine_loader_dbg_info(struct process* pcs) DECLSPEC_HIDDEN;
593 extern BOOL elf_synchronize_module_list(struct process* pcs) DECLSPEC_HIDDEN;
594 struct elf_thunk_area;
595 extern int elf_is_in_thunk_area(unsigned long addr, const struct elf_thunk_area* thunks) DECLSPEC_HIDDEN;
596
597 /* macho_module.c */
598 extern BOOL macho_enum_modules(HANDLE hProc, enum_modules_cb, void*) DECLSPEC_HIDDEN;
599 extern BOOL macho_fetch_file_info(HANDLE process, const WCHAR* name, unsigned long load_addr, DWORD_PTR* base, DWORD* size, DWORD* checksum) DECLSPEC_HIDDEN;
600 extern BOOL macho_load_debug_info(struct module* module) DECLSPEC_HIDDEN;
601 extern struct module*
602 macho_load_module(struct process* pcs, const WCHAR* name, unsigned long) DECLSPEC_HIDDEN;
603 extern BOOL macho_read_wine_loader_dbg_info(struct process* pcs) DECLSPEC_HIDDEN;
604 extern BOOL macho_synchronize_module_list(struct process* pcs) DECLSPEC_HIDDEN;
605
606 /* minidump.c */
607 void minidump_add_memory_block(struct dump_context* dc, ULONG64 base, ULONG size, ULONG rva) DECLSPEC_HIDDEN;
608
609 /* module.c */
610 extern const WCHAR S_ElfW[] DECLSPEC_HIDDEN;
611 extern const WCHAR S_WineLoaderW[] DECLSPEC_HIDDEN;
612 extern const WCHAR S_SlashW[] DECLSPEC_HIDDEN;
613
614 extern struct module*
615 module_find_by_addr(const struct process* pcs, DWORD64 addr,
616 enum module_type type) DECLSPEC_HIDDEN;
617 extern struct module*
618 module_find_by_nameW(const struct process* pcs,
619 const WCHAR* name) DECLSPEC_HIDDEN;
620 extern struct module*
621 module_find_by_nameA(const struct process* pcs,
622 const char* name) DECLSPEC_HIDDEN;
623 extern struct module*
624 module_is_already_loaded(const struct process* pcs,
625 const WCHAR* imgname) DECLSPEC_HIDDEN;
626 extern BOOL module_get_debug(struct module_pair*) DECLSPEC_HIDDEN;
627 extern struct module*
628 module_new(struct process* pcs, const WCHAR* name,
629 enum module_type type, BOOL virtual,
630 DWORD64 addr, DWORD64 size,
631 unsigned long stamp, unsigned long checksum) DECLSPEC_HIDDEN;
632 extern struct module*
633 module_get_containee(const struct process* pcs,
634 const struct module* inner) DECLSPEC_HIDDEN;
635 extern enum module_type
636 module_get_type_by_name(const WCHAR* name) DECLSPEC_HIDDEN;
637 extern void module_reset_debug_info(struct module* module) DECLSPEC_HIDDEN;
638 extern BOOL module_remove(struct process* pcs,
639 struct module* module) DECLSPEC_HIDDEN;
640 extern void module_set_module(struct module* module, const WCHAR* name) DECLSPEC_HIDDEN;
641 extern const WCHAR *get_wine_loader_name(void) DECLSPEC_HIDDEN;
642
643 /* msc.c */
644 extern BOOL pe_load_debug_directory(const struct process* pcs,
645 struct module* module,
646 const BYTE* mapping,
647 const IMAGE_SECTION_HEADER* sectp, DWORD nsect,
648 const IMAGE_DEBUG_DIRECTORY* dbg, int nDbg) DECLSPEC_HIDDEN;
649 extern BOOL pdb_fetch_file_info(const struct pdb_lookup* pdb_lookup, unsigned* matched) DECLSPEC_HIDDEN;
650 struct pdb_cmd_pair {
651 const char* name;
652 DWORD* pvalue;
653 };
654 extern BOOL pdb_virtual_unwind(struct cpu_stack_walk* csw, DWORD_PTR ip,
655 CONTEXT* context, struct pdb_cmd_pair* cpair) DECLSPEC_HIDDEN;
656
657 /* path.c */
658 extern BOOL path_find_symbol_file(const struct process* pcs, const struct module* module,
659 PCSTR full_path, const GUID* guid, DWORD dw1, DWORD dw2,
660 PSTR buffer, BOOL* is_unmatched) DECLSPEC_HIDDEN;
661
662 /* pe_module.c */
663 extern BOOL pe_load_nt_header(HANDLE hProc, DWORD64 base, IMAGE_NT_HEADERS* nth) DECLSPEC_HIDDEN;
664 extern struct module*
665 pe_load_native_module(struct process* pcs, const WCHAR* name,
666 HANDLE hFile, DWORD64 base, DWORD size) DECLSPEC_HIDDEN;
667 extern struct module*
668 pe_load_builtin_module(struct process* pcs, const WCHAR* name,
669 DWORD64 base, DWORD64 size) DECLSPEC_HIDDEN;
670 extern BOOL pe_load_debug_info(const struct process* pcs,
671 struct module* module) DECLSPEC_HIDDEN;
672 extern const char* pe_map_directory(struct module* module, int dirno, DWORD* size) DECLSPEC_HIDDEN;
673
674 /* source.c */
675 extern unsigned source_new(struct module* module, const char* basedir, const char* source) DECLSPEC_HIDDEN;
676 extern const char* source_get(const struct module* module, unsigned idx) DECLSPEC_HIDDEN;
677 extern int source_rb_compare(const void *key, const struct wine_rb_entry *entry) DECLSPEC_HIDDEN;
678
679 /* stabs.c */
680 typedef void (*stabs_def_cb)(struct module* module, unsigned long load_offset,
681 const char* name, unsigned long offset,
682 BOOL is_public, BOOL is_global, unsigned char other,
683 struct symt_compiland* compiland, void* user);
684 extern BOOL stabs_parse(struct module* module, unsigned long load_offset,
685 const void* stabs, int stablen,
686 const char* strs, int strtablen,
687 stabs_def_cb callback, void* user) DECLSPEC_HIDDEN;
688
689 /* dwarf.c */
690 extern BOOL dwarf2_parse(struct module* module, unsigned long load_offset,
691 const struct elf_thunk_area* thunks,
692 struct image_file_map* fmap) DECLSPEC_HIDDEN;
693 extern BOOL dwarf2_virtual_unwind(struct cpu_stack_walk* csw, DWORD_PTR ip,
694 CONTEXT* context, ULONG_PTR* cfa) DECLSPEC_HIDDEN;
695
696 /* rsym.c */
697 extern BOOL rsym_parse(struct module* module, unsigned long load_offset,
698 const void* rsym, int rsymlen) DECLSPEC_HIDDEN;
699
700
701
702 /* stack.c */
703 #ifndef DBGHELP_STATIC_LIB
704 extern BOOL sw_read_mem(struct cpu_stack_walk* csw, DWORD64 addr, void* ptr, DWORD sz) DECLSPEC_HIDDEN;
705 #endif
706 extern DWORD64 sw_xlat_addr(struct cpu_stack_walk* csw, ADDRESS64* addr) DECLSPEC_HIDDEN;
707 extern void* sw_table_access(struct cpu_stack_walk* csw, DWORD64 addr) DECLSPEC_HIDDEN;
708 extern DWORD64 sw_module_base(struct cpu_stack_walk* csw, DWORD64 addr) DECLSPEC_HIDDEN;
709
710 /* symbol.c */
711 extern const char* symt_get_name(const struct symt* sym) DECLSPEC_HIDDEN;
712 extern WCHAR* symt_get_nameW(const struct symt* sym) DECLSPEC_HIDDEN;
713 extern BOOL symt_get_address(const struct symt* type, ULONG64* addr) DECLSPEC_HIDDEN;
714 extern int symt_cmp_addr(const void* p1, const void* p2) DECLSPEC_HIDDEN;
715 extern void copy_symbolW(SYMBOL_INFOW* siw, const SYMBOL_INFO* si) DECLSPEC_HIDDEN;
716 extern struct symt_ht*
717 symt_find_nearest(struct module* module, DWORD_PTR addr) DECLSPEC_HIDDEN;
718 extern struct symt_compiland*
719 symt_new_compiland(struct module* module, unsigned long address,
720 unsigned src_idx) DECLSPEC_HIDDEN;
721 extern struct symt_public*
722 symt_new_public(struct module* module,
723 struct symt_compiland* parent,
724 const char* typename,
725 unsigned long address, unsigned size) DECLSPEC_HIDDEN;
726 extern struct symt_data*
727 symt_new_global_variable(struct module* module,
728 struct symt_compiland* parent,
729 const char* name, unsigned is_static,
730 struct location loc, unsigned long size,
731 struct symt* type) DECLSPEC_HIDDEN;
732 extern struct symt_function*
733 symt_new_function(struct module* module,
734 struct symt_compiland* parent,
735 const char* name,
736 unsigned long addr, unsigned long size,
737 struct symt* type) DECLSPEC_HIDDEN;
738 extern BOOL symt_normalize_function(struct module* module,
739 const struct symt_function* func) DECLSPEC_HIDDEN;
740 extern void symt_add_func_line(struct module* module,
741 struct symt_function* func,
742 unsigned source_idx, int line_num,
743 unsigned long offset) DECLSPEC_HIDDEN;
744 extern struct symt_data*
745 symt_add_func_local(struct module* module,
746 struct symt_function* func,
747 enum DataKind dt, const struct location* loc,
748 struct symt_block* block,
749 struct symt* type, const char* name) DECLSPEC_HIDDEN;
750 extern struct symt_block*
751 symt_open_func_block(struct module* module,
752 struct symt_function* func,
753 struct symt_block* block,
754 unsigned pc, unsigned len) DECLSPEC_HIDDEN;
755 extern struct symt_block*
756 symt_close_func_block(struct module* module,
757 const struct symt_function* func,
758 struct symt_block* block, unsigned pc) DECLSPEC_HIDDEN;
759 extern struct symt_hierarchy_point*
760 symt_add_function_point(struct module* module,
761 struct symt_function* func,
762 enum SymTagEnum point,
763 const struct location* loc,
764 const char* name) DECLSPEC_HIDDEN;
765 extern BOOL symt_fill_func_line_info(const struct module* module,
766 const struct symt_function* func,
767 DWORD64 addr, IMAGEHLP_LINE64* line) DECLSPEC_HIDDEN;
768 extern BOOL symt_get_func_line_next(const struct module* module, PIMAGEHLP_LINE64 line) DECLSPEC_HIDDEN;
769 extern struct symt_thunk*
770 symt_new_thunk(struct module* module,
771 struct symt_compiland* parent,
772 const char* name, THUNK_ORDINAL ord,
773 unsigned long addr, unsigned long size) DECLSPEC_HIDDEN;
774 extern struct symt_data*
775 symt_new_constant(struct module* module,
776 struct symt_compiland* parent,
777 const char* name, struct symt* type,
778 const VARIANT* v) DECLSPEC_HIDDEN;
779 extern struct symt_hierarchy_point*
780 symt_new_label(struct module* module,
781 struct symt_compiland* compiland,
782 const char* name, unsigned long address) DECLSPEC_HIDDEN;
783 extern struct symt* symt_index2ptr(struct module* module, DWORD id) DECLSPEC_HIDDEN;
784 extern DWORD symt_ptr2index(struct module* module, const struct symt* sym) DECLSPEC_HIDDEN;
785
786 /* type.c */
787 extern void symt_init_basic(struct module* module) DECLSPEC_HIDDEN;
788 extern BOOL symt_get_info(struct module* module, const struct symt* type,
789 IMAGEHLP_SYMBOL_TYPE_INFO req, void* pInfo) DECLSPEC_HIDDEN;
790 extern struct symt_basic*
791 symt_new_basic(struct module* module, enum BasicType,
792 const char* typename, unsigned size) DECLSPEC_HIDDEN;
793 extern struct symt_udt*
794 symt_new_udt(struct module* module, const char* typename,
795 unsigned size, enum UdtKind kind) DECLSPEC_HIDDEN;
796 extern BOOL symt_set_udt_size(struct module* module,
797 struct symt_udt* type, unsigned size) DECLSPEC_HIDDEN;
798 extern BOOL symt_add_udt_element(struct module* module,
799 struct symt_udt* udt_type,
800 const char* name,
801 struct symt* elt_type, unsigned offset,
802 unsigned size) DECLSPEC_HIDDEN;
803 extern struct symt_enum*
804 symt_new_enum(struct module* module, const char* typename,
805 struct symt* basetype) DECLSPEC_HIDDEN;
806 extern BOOL symt_add_enum_element(struct module* module,
807 struct symt_enum* enum_type,
808 const char* name, int value) DECLSPEC_HIDDEN;
809 extern struct symt_array*
810 symt_new_array(struct module* module, int min, int max,
811 struct symt* base, struct symt* index) DECLSPEC_HIDDEN;
812 extern struct symt_function_signature*
813 symt_new_function_signature(struct module* module,
814 struct symt* ret_type,
815 enum CV_call_e call_conv) DECLSPEC_HIDDEN;
816 extern BOOL symt_add_function_signature_parameter(struct module* module,
817 struct symt_function_signature* sig,
818 struct symt* param) DECLSPEC_HIDDEN;
819 extern struct symt_pointer*
820 symt_new_pointer(struct module* module,
821 struct symt* ref_type,
822 unsigned long size) DECLSPEC_HIDDEN;
823 extern struct symt_typedef*
824 symt_new_typedef(struct module* module, struct symt* ref,
825 const char* name) DECLSPEC_HIDDEN;