2 * File dbghelp_private.h - dbghelp internal definitions
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.
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.
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.
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
32 #include "wine/list.h"
33 #include "wine/unicode.h"
37 /* #define USE_STATS */
39 struct pool /* poor's man */
41 struct list arena_list;
42 struct list arena_full;
46 void pool_init(struct pool* a, size_t arena_size);
47 void pool_destroy(struct pool* a);
48 void* pool_alloc(struct pool* a, size_t len);
49 char* pool_strdup(struct pool* a, const char* str);
58 unsigned buckets_allocated;
61 void vector_init(struct vector* v, unsigned elt_sz, unsigned bucket_sz);
62 unsigned vector_length(const struct vector* v);
63 void* vector_at(const struct vector* v, unsigned pos);
64 void* vector_add(struct vector* v, struct pool* pool);
68 struct vector key2index;
69 struct vector elements;
72 void sparse_array_init(struct sparse_array* sa, unsigned elt_sz, unsigned bucket_sz);
73 void* sparse_array_find(const struct sparse_array* sa, unsigned long idx);
74 void* sparse_array_add(struct sparse_array* sa, unsigned long key, struct pool* pool);
75 unsigned sparse_array_length(const struct sparse_array* sa);
80 struct hash_table_elt* next;
83 struct hash_table_bucket
85 struct hash_table_elt* first;
86 struct hash_table_elt* last;
93 struct hash_table_bucket* buckets;
97 void hash_table_init(struct pool* pool, struct hash_table* ht,
98 unsigned num_buckets);
99 void hash_table_destroy(struct hash_table* ht);
100 void hash_table_add(struct hash_table* ht, struct hash_table_elt* elt);
102 struct hash_table_iter
104 const struct hash_table* ht;
105 struct hash_table_elt* element;
110 void hash_table_iter_init(const struct hash_table* ht,
111 struct hash_table_iter* hti, const char* name);
112 void* hash_table_iter_up(struct hash_table_iter* hti);
114 #define GET_ENTRY(__i, __t, __f) \
115 ((__t*)((char*)(__i) - FIELD_OFFSET(__t,__f)))
118 extern unsigned dbghelp_options;
119 /* some more Wine extensions */
120 #define SYMOPT_WINE_WITH_NATIVE_MODULES 0x40000000
122 enum location_kind {loc_error, /* reg is the error code */
123 loc_absolute, /* offset is the location */
124 loc_register, /* reg is the location */
125 loc_regrel, /* [reg+offset] is the location */
126 loc_user, /* value is debug information dependent,
127 reg & offset can be used ad libidem */
130 enum location_error {loc_err_internal = -1, /* internal while computing */
131 loc_err_too_complex = -2, /* couldn't compute location (even at runtime) */
132 loc_err_out_of_scope = -3, /* variable isn't available at current address */
133 loc_err_cant_read = -4, /* couldn't read memory at given address */
140 unsigned long offset;
151 struct hash_table_elt hash_elt; /* if global symbol or type */
158 unsigned long address;
160 struct symt* container; /* block, or func */
161 struct vector vchildren; /* sub-blocks & local variables */
164 struct symt_compiland
167 unsigned long address;
169 struct vector vchildren; /* global variables & functions */
175 struct hash_table_elt hash_elt; /* if global symbol */
177 struct symt* container;
179 union /* depends on kind */
181 /* DataIs{Global, FileStatic}:
182 * loc.kind is loc_absolute
183 * loc.offset is address
184 * DataIs{Local,Param}:
186 * loc_absolute not supported
187 * loc_register location is in register loc.reg
188 * loc_regrel location is at address loc.reg + loc.offset
189 * >= loc_user ask debug info provider for resolution
192 /* DataIs{Member} (all values are in bits, not bytes) */
196 unsigned long length;
206 struct hash_table_elt hash_elt; /* if global symbol */
207 unsigned long address;
208 struct symt* container; /* compiland */
209 struct symt* type; /* points to function_signature */
211 struct vector vlines;
212 struct vector vchildren; /* locals, params, blocks, start/end, labels */
215 struct symt_hierarchy_point
217 struct symt symt; /* either SymTagFunctionDebugStart, SymTagFunctionDebugEnd, SymTagLabel */
218 struct hash_table_elt hash_elt; /* if label (and in compiland's hash table if global) */
219 struct symt* parent; /* symt_function or symt_compiland */
226 struct hash_table_elt hash_elt;
227 struct symt* container; /* compiland */
228 unsigned long address;
230 unsigned in_code : 1,
237 struct hash_table_elt hash_elt;
238 struct symt* container; /* compiland */
239 unsigned long address;
241 THUNK_ORDINAL ordinal; /* FIXME: doesn't seem to be accessible */
250 struct symt* base_type;
251 struct symt* index_type;
257 struct hash_table_elt hash_elt;
265 struct symt* base_type;
267 struct vector vchildren;
270 struct symt_function_signature
273 struct symt* rettype;
274 struct vector vchildren;
275 enum CV_call_e call_conv;
278 struct symt_function_arg_type
281 struct symt* arg_type;
282 struct symt* container;
288 struct symt* pointsto;
294 struct hash_table_elt hash_elt;
301 struct hash_table_elt hash_elt;
304 struct vector vchildren;
309 DMT_UNKNOWN, /* for lookup, not actually used for a module */
310 DMT_ELF, /* a real ELF shared module */
311 DMT_PE, /* a native or builtin PE module */
312 DMT_MACHO, /* a real Mach-O shared module */
313 DMT_PDB, /* .PDB file */
314 DMT_DBG, /* .DBG file */
321 IMAGEHLP_MODULEW64 module;
322 /* ANSI copy of module.ModuleName for efficiency */
323 char module_name[MAX_PATH];
325 enum module_type type : 16;
326 unsigned short is_virtual : 1;
328 /* specific information for debug types */
329 struct elf_module_info* elf_info;
330 struct dwarf2_module_info_s*dwarf2_info;
332 struct macho_module_info* macho_info;
334 /* memory allocation pool */
337 /* symbols & symbol tables */
339 unsigned num_sorttab; /* number of symbols with addresses */
340 unsigned num_symbols;
341 unsigned sorttab_size;
342 struct symt_ht** addr_sorttab;
343 struct hash_table ht_symbols;
344 void (*loc_compute)(struct process* pcs,
345 const struct module* module,
346 const struct symt_function* func,
347 struct location* loc);
350 struct hash_table ht_types;
351 struct vector vtypes;
354 unsigned sources_used;
355 unsigned sources_alloc;
361 struct process* next;
365 PSYMBOL_REGISTERED_CALLBACK64 reg_cb;
369 struct module* lmodules;
370 unsigned long dbg_hdr_addr;
372 IMAGEHLP_STACK_FRAME ctx_frame;
374 unsigned buffer_size;
380 unsigned long is_first : 1,
386 unsigned long pc_offset; /* if is_source_file isn't set */
387 unsigned source_file; /* if is_source_file is set */
394 struct module* requested; /* in: to module_get_debug() */
395 struct module* effective; /* out: module with debug info */
398 enum pdb_kind {PDB_JG, PDB_DS};
402 const char* filename;
410 struct PDB_JG_TOC* toc;
415 struct PDB_DS_TOC* toc;
421 extern struct process* process_find_by_handle(HANDLE hProcess);
422 extern HANDLE hMsvcrt;
423 extern BOOL validate_addr64(DWORD64 addr);
424 extern BOOL pcs_callback(const struct process* pcs, ULONG action, void* data);
425 extern void* fetch_buffer(struct process* pcs, unsigned size);
428 extern DWORD calc_crc32(int fd);
430 typedef BOOL (*enum_modules_cb)(const WCHAR*, unsigned long addr, void* user);
433 #define ELF_NO_MAP ((const void*)-1)
434 extern BOOL elf_enum_modules(HANDLE hProc, enum_modules_cb, void*);
435 extern BOOL elf_fetch_file_info(const WCHAR* name, DWORD* base, DWORD* size, DWORD* checksum);
437 extern BOOL elf_load_debug_info(struct module* module, struct elf_file_map* fmap);
438 extern struct module*
439 elf_load_module(struct process* pcs, const WCHAR* name, unsigned long);
440 extern BOOL elf_read_wine_loader_dbg_info(struct process* pcs);
441 extern BOOL elf_synchronize_module_list(struct process* pcs);
442 struct elf_thunk_area;
443 extern int elf_is_in_thunk_area(unsigned long addr, const struct elf_thunk_area* thunks);
444 extern DWORD WINAPI addr_to_linear(HANDLE hProcess, HANDLE hThread, ADDRESS* addr);
447 #define MACHO_NO_MAP ((const void*)-1)
448 extern BOOL macho_enum_modules(HANDLE hProc, enum_modules_cb, void*);
449 extern BOOL macho_fetch_file_info(const WCHAR* name, DWORD* base, DWORD* size, DWORD* checksum);
450 struct macho_file_map;
451 extern BOOL macho_load_debug_info(struct module* module, struct macho_file_map* fmap);
452 extern struct module*
453 macho_load_module(struct process* pcs, const WCHAR* name, unsigned long);
454 extern BOOL macho_read_wine_loader_dbg_info(struct process* pcs);
455 extern BOOL macho_synchronize_module_list(struct process* pcs);
458 extern const WCHAR S_ElfW[];
459 extern const WCHAR S_WineLoaderW[];
460 extern const WCHAR S_WineW[];
461 extern const WCHAR S_SlashW[];
463 extern struct module*
464 module_find_by_addr(const struct process* pcs, unsigned long addr,
465 enum module_type type);
466 extern struct module*
467 module_find_by_nameA(const struct process* pcs,
469 extern struct module*
470 module_is_already_loaded(const struct process* pcs,
471 const WCHAR* imgname);
472 extern BOOL module_get_debug(struct module_pair*);
473 extern struct module*
474 module_new(struct process* pcs, const WCHAR* name,
475 enum module_type type, BOOL virtual,
476 unsigned long addr, unsigned long size,
477 unsigned long stamp, unsigned long checksum);
478 extern struct module*
479 module_get_containee(const struct process* pcs,
480 const struct module* inner);
481 extern enum module_type
482 module_get_type_by_name(const WCHAR* name);
483 extern void module_reset_debug_info(struct module* module);
484 extern BOOL module_remove(struct process* pcs,
485 struct module* module);
486 extern void module_set_module(struct module* module, const WCHAR* name);
489 extern BOOL pe_load_debug_directory(const struct process* pcs,
490 struct module* module,
492 const IMAGE_SECTION_HEADER* sectp, DWORD nsect,
493 const IMAGE_DEBUG_DIRECTORY* dbg, int nDbg);
494 extern BOOL pdb_fetch_file_info(struct pdb_lookup* pdb_lookup);
497 extern BOOL path_find_symbol_file(const struct process* pcs, PCSTR full_path,
498 const GUID* guid, DWORD dw1, DWORD dw2, PSTR buffer,
502 extern BOOL pe_load_nt_header(HANDLE hProc, DWORD base, IMAGE_NT_HEADERS* nth);
503 extern struct module*
504 pe_load_native_module(struct process* pcs, const WCHAR* name,
505 HANDLE hFile, DWORD base, DWORD size);
506 extern struct module*
507 pe_load_builtin_module(struct process* pcs, const WCHAR* name,
508 DWORD base, DWORD size);
509 extern BOOL pe_load_debug_info(const struct process* pcs,
510 struct module* module);
512 extern unsigned source_new(struct module* module, const char* basedir, const char* source);
513 extern const char* source_get(const struct module* module, unsigned idx);
516 typedef void (*stabs_def_cb)(struct module* module, unsigned long load_offset,
517 const char* name, unsigned long offset,
518 BOOL is_public, BOOL is_global, unsigned char other,
519 struct symt_compiland* compiland, void* user);
520 extern BOOL stabs_parse(struct module* module, unsigned long load_offset,
521 const void* stabs, int stablen,
522 const char* strs, int strtablen,
523 stabs_def_cb callback, void* user);
526 extern BOOL dwarf2_parse(struct module* module, unsigned long load_offset,
527 const struct elf_thunk_area* thunks,
528 const unsigned char* debug, unsigned int debug_size,
529 const unsigned char* abbrev, unsigned int abbrev_size,
530 const unsigned char* str, unsigned int str_size,
531 const unsigned char* line, unsigned int line_size,
532 const unsigned char* loclist, unsigned int loclist_size);
535 extern const char* symt_get_name(const struct symt* sym);
536 extern int symt_cmp_addr(const void* p1, const void* p2);
537 extern void copy_symbolW(SYMBOL_INFOW* siw, const SYMBOL_INFO* si);
538 extern struct symt_ht*
539 symt_find_nearest(struct module* module, DWORD addr);
540 extern struct symt_compiland*
541 symt_new_compiland(struct module* module, unsigned long address,
543 extern struct symt_public*
544 symt_new_public(struct module* module,
545 struct symt_compiland* parent,
546 const char* typename,
547 unsigned long address, unsigned size,
548 BOOL in_code, BOOL is_func);
549 extern struct symt_data*
550 symt_new_global_variable(struct module* module,
551 struct symt_compiland* parent,
552 const char* name, unsigned is_static,
553 unsigned long addr, unsigned long size,
555 extern struct symt_function*
556 symt_new_function(struct module* module,
557 struct symt_compiland* parent,
559 unsigned long addr, unsigned long size,
561 extern BOOL symt_normalize_function(struct module* module,
562 const struct symt_function* func);
563 extern void symt_add_func_line(struct module* module,
564 struct symt_function* func,
565 unsigned source_idx, int line_num,
566 unsigned long offset);
567 extern struct symt_data*
568 symt_add_func_local(struct module* module,
569 struct symt_function* func,
570 enum DataKind dt, const struct location* loc,
571 struct symt_block* block,
572 struct symt* type, const char* name);
573 extern struct symt_block*
574 symt_open_func_block(struct module* module,
575 struct symt_function* func,
576 struct symt_block* block,
577 unsigned pc, unsigned len);
578 extern struct symt_block*
579 symt_close_func_block(struct module* module,
580 const struct symt_function* func,
581 struct symt_block* block, unsigned pc);
582 extern struct symt_hierarchy_point*
583 symt_add_function_point(struct module* module,
584 struct symt_function* func,
585 enum SymTagEnum point,
586 const struct location* loc,
588 extern BOOL symt_fill_func_line_info(const struct module* module,
589 const struct symt_function* func,
590 DWORD addr, IMAGEHLP_LINE* line);
591 extern BOOL symt_get_func_line_next(const struct module* module, PIMAGEHLP_LINE line);
592 extern struct symt_thunk*
593 symt_new_thunk(struct module* module,
594 struct symt_compiland* parent,
595 const char* name, THUNK_ORDINAL ord,
596 unsigned long addr, unsigned long size);
597 extern struct symt_data*
598 symt_new_constant(struct module* module,
599 struct symt_compiland* parent,
600 const char* name, struct symt* type,
602 extern struct symt_hierarchy_point*
603 symt_new_label(struct module* module,
604 struct symt_compiland* compiland,
605 const char* name, unsigned long address);
608 extern void symt_init_basic(struct module* module);
609 extern BOOL symt_get_info(const struct symt* type,
610 IMAGEHLP_SYMBOL_TYPE_INFO req, void* pInfo);
611 extern struct symt_basic*
612 symt_new_basic(struct module* module, enum BasicType,
613 const char* typename, unsigned size);
614 extern struct symt_udt*
615 symt_new_udt(struct module* module, const char* typename,
616 unsigned size, enum UdtKind kind);
617 extern BOOL symt_set_udt_size(struct module* module,
618 struct symt_udt* type, unsigned size);
619 extern BOOL symt_add_udt_element(struct module* module,
620 struct symt_udt* udt_type,
622 struct symt* elt_type, unsigned offset,
624 extern struct symt_enum*
625 symt_new_enum(struct module* module, const char* typename,
626 struct symt* basetype);
627 extern BOOL symt_add_enum_element(struct module* module,
628 struct symt_enum* enum_type,
629 const char* name, int value);
630 extern struct symt_array*
631 symt_new_array(struct module* module, int min, int max,
632 struct symt* base, struct symt* index);
633 extern struct symt_function_signature*
634 symt_new_function_signature(struct module* module,
635 struct symt* ret_type,
636 enum CV_call_e call_conv);
637 extern BOOL symt_add_function_signature_parameter(struct module* module,
638 struct symt_function_signature* sig,
640 extern struct symt_pointer*
641 symt_new_pointer(struct module* module,
642 struct symt* ref_type);
643 extern struct symt_typedef*
644 symt_new_typedef(struct module* module, struct symt* ref,