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po: Update Korean translation.
[wine.git] / tools / winedump / pdb.c
blob77d5643939f7f5bb378dd88e44a0a155269a29a4
1 /*
2 * PDB dumping utility
3 *
4 * Copyright 2006 Eric Pouech
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21 #include "config.h"
22 #include "wine/port.h"
23
24 #include <stdlib.h>
25 #include <stdarg.h>
26 #include <stdio.h>
27 #ifdef HAVE_UNISTD_H
28 # include <unistd.h>
29 #endif
30 #include <time.h>
31 #ifdef HAVE_SYS_TYPES_H
32 # include <sys/types.h>
33 #endif
34 #ifdef HAVE_SYS_STAT_H
35 # include <sys/stat.h>
36 #endif
37 #ifdef HAVE_SYS_MMAN_H
38 #include <sys/mman.h>
39 #endif
40 #include <fcntl.h>
41
42 #define NONAMELESSUNION
43 #define NONAMELESSSTRUCT
44 #include "windef.h"
45 #include "winbase.h"
46 #include "winedump.h"
47 #include "wine/mscvpdb.h"
48
49 struct pdb_reader
50 {
51 union
52 {
53 struct
54 {
55 const struct PDB_JG_HEADER* header;
56 const struct PDB_JG_TOC* toc;
57 const struct PDB_JG_ROOT* root;
58 } jg;
59 struct
60 {
61 const struct PDB_DS_HEADER* header;
62 const struct PDB_DS_TOC* toc;
63 const struct PDB_DS_ROOT* root;
64 } ds;
65 } u;
66 void* (*read_file)(struct pdb_reader*, DWORD);
67 DWORD file_used[1024];
68 };
69
70 static void* pdb_jg_read(const struct PDB_JG_HEADER* pdb, const WORD* block_list, int size)
71 {
72 int i, nBlocks;
73 BYTE* buffer;
74
75 if (!size) return NULL;
76
77 nBlocks = (size + pdb->block_size - 1) / pdb->block_size;
78 buffer = malloc(nBlocks * pdb->block_size);
79
80 for (i = 0; i < nBlocks; i++)
81 memcpy(buffer + i * pdb->block_size,
82 (const char*)pdb + block_list[i] * pdb->block_size, pdb->block_size);
83
84 return buffer;
85 }
86
87 static void* pdb_jg_read_file(struct pdb_reader* reader, DWORD file_nr)
88 {
89 const WORD* block_list;
90 DWORD i;
91
92 if (!reader->u.jg.toc || file_nr >= reader->u.jg.toc->num_files) return NULL;
93
94 reader->file_used[file_nr / 32] |= 1 << (file_nr % 32);
95 if (reader->u.jg.toc->file[file_nr].size == 0 ||
96 reader->u.jg.toc->file[file_nr].size == 0xFFFFFFFF)
97 return NULL;
98 block_list = (const WORD*) &reader->u.jg.toc->file[reader->u.jg.toc->num_files];
99 for (i = 0; i < file_nr; i++)
100 block_list += (reader->u.jg.toc->file[i].size +
101 reader->u.jg.header->block_size - 1) / reader->u.jg.header->block_size;
102
103 return pdb_jg_read(reader->u.jg.header, block_list,
104 reader->u.jg.toc->file[file_nr].size);
105 }
106
107 static void pdb_jg_init(struct pdb_reader* reader)
108 {
109 reader->u.jg.header = PRD(0, sizeof(struct PDB_JG_HEADER));
110 reader->read_file = pdb_jg_read_file;
111 reader->u.jg.toc = pdb_jg_read(reader->u.jg.header,
112 reader->u.jg.header->toc_block,
113 reader->u.jg.header->toc.size);
114 memset(reader->file_used, 0, sizeof(reader->file_used));
115 }
116
117 static DWORD pdb_get_num_files(const struct pdb_reader* reader)
118 {
119 if (reader->read_file == pdb_jg_read_file)
120 return reader->u.jg.toc->num_files;
121 else
122 return reader->u.ds.toc->num_files;
123 }
124
125 static DWORD pdb_get_file_size(const struct pdb_reader* reader, unsigned idx)
126 {
127 if (reader->read_file == pdb_jg_read_file)
128 return reader->u.jg.toc->file[idx].size;
129 else
130 return reader->u.ds.toc->file_size[idx];
131 }
132
133 static void pdb_exit(struct pdb_reader* reader)
134 {
135 #if 1
136 unsigned i;
137 unsigned char* file;
138 DWORD size;
139
140 for (i = 0; i < pdb_get_num_files(reader); i++)
141 {
142 if (reader->file_used[i / 32] & (1 << (i % 32))) continue;
143
144 file = reader->read_file(reader, i);
145 if (!file) continue;
146
147 size = pdb_get_file_size(reader, i);
148
149 printf("File --unused-- #%d (%x)\n", i, size);
150 dump_data(file, size, " ");
151 free(file);
152 }
153 #endif
154 if (reader->read_file == pdb_jg_read_file)
155 {
156 free((char*)reader->u.jg.root);
157 free((char*)reader->u.jg.toc);
158 }
159 else
160 {
161 free((char*)reader->u.ds.root);
162 free((char*)reader->u.ds.toc);
163 }
164 }
165
166 static unsigned get_stream_by_name(struct pdb_reader* reader, const char* name)
167 {
168 DWORD* pdw;
169 DWORD* ok_bits;
170 DWORD cbstr, count;
171 DWORD string_idx, stream_idx;
172 unsigned i;
173 const char* str;
174
175 if (reader->read_file == pdb_jg_read_file)
176 {
177 str = &reader->u.jg.root->names[0];
178 cbstr = reader->u.jg.root->cbNames;
179 }
180 else
181 {
182 str = &reader->u.ds.root->names[0];
183 cbstr = reader->u.ds.root->cbNames;
184 }
185
186 pdw = (DWORD*)(str + cbstr);
187 pdw++; /* number of ok entries */
188 count = *pdw++;
189
190 /* bitfield: first dword is len (in dword), then data */
191 ok_bits = pdw;
192 pdw += *ok_bits++ + 1;
193 if (*pdw++ != 0)
194 {
195 printf("unexpected value\n");
196 return -1;
197 }
198
199 for (i = 0; i < count; i++)
200 {
201 if (ok_bits[i / 32] & (1 << (i % 32)))
202 {
203 string_idx = *pdw++;
204 stream_idx = *pdw++;
205 if (!strcmp(name, &str[string_idx])) return stream_idx;
206 }
207 }
208 return -1;
209 }
210
211 static void *read_string_table(struct pdb_reader* reader)
212 {
213 unsigned stream_idx;
214 void* ret;
215
216 stream_idx = get_stream_by_name(reader, "/names");
217 if (stream_idx == -1) return NULL;
218 ret = reader->read_file(reader, stream_idx);
219 if (ret && *(const DWORD*)ret == 0xeffeeffe) return ret;
220 printf("wrong header %x expecting 0xeffeeffe\n", *(const DWORD*)ret);
221 free( ret );
222 return NULL;
223 }
224
225 static void pdb_dump_symbols(struct pdb_reader* reader, PDB_STREAM_INDEXES* sidx)
226 {
227 PDB_SYMBOLS* symbols;
228 unsigned char* modimage;
229 const char* file;
230 char* filesimage;
231 DWORD filessize = 0;
232
233 sidx->FPO = sidx->unk0 = sidx->unk1 = sidx->unk2 = sidx->unk3 = sidx->segments =
234 sidx->unk4 = sidx->unk5 = sidx->unk6 = sidx->FPO_EXT = sidx->unk7 = -1;
235
236 symbols = reader->read_file(reader, 3);
237 if (!symbols) return;
238
239 switch (symbols->version)
240 {
241 case 0: /* VC 4.0 */
242 case 19960307: /* VC 5.0 */
243 case 19970606: /* VC 6.0 */
244 case 19990903: /* VC 7.0 */
245 break;
246 default:
247 printf("-Unknown symbol info version %d\n", symbols->version);
248 }
249 printf("Symbols:\n"
250 "\tsignature: %08x\n"
251 "\tversion: %u\n"
252 "\tunknown: %08x\n"
253 "\thash1_file: %08x\n"
254 "\thash2_file: %08x\n"
255 "\tgsym_file: %04x\n"
256 "\tunknown1: %04x\n"
257 "\tmodule_size: %08x\n"
258 "\toffset_size: %08x\n"
259 "\thash_size: %08x\n"
260 "\tsrc_module_size: %08x\n"
261 "\tpdbimport_size: %08x\n"
262 "\tresvd0: %08x\n"
263 "\tstream_idx_size: %08x\n"
264 "\tunknown2_size: %08x\n"
265 "\tresvd3: %04x\n"
266 "\tmachine: %s\n"
267 "\tresvd[4] %08x\n",
268 symbols->signature,
269 symbols->version,
270 symbols->unknown,
271 symbols->hash1_file,
272 symbols->hash2_file,
273 symbols->gsym_file,
274 symbols->unknown1,
275 symbols->module_size,
276 symbols->offset_size,
277 symbols->hash_size,
278 symbols->srcmodule_size,
279 symbols->pdbimport_size,
280 symbols->resvd0,
281 symbols->stream_index_size,
282 symbols->unknown2_size,
283 symbols->resvd3,
284 get_machine_str( symbols->machine ),
285 symbols->resvd4);
286
287 if (symbols->offset_size)
288 {
289 const BYTE* src;
290
291 printf("\t----------offsets------------\n");
292 src = (const BYTE*)((const char*)symbols + sizeof(PDB_SYMBOLS) + symbols->module_size);
293 dump_data(src, symbols->offset_size, " ");
294 }
295
296 if (!(filesimage = read_string_table(reader))) printf("string table not found\n");
297 else filessize = *(const DWORD*)(filesimage + 8);
298
299 if (symbols->srcmodule_size)
300 {
301 const PDB_SYMBOL_SOURCE*src;
302 int i, j, cfile;
303 const WORD* indx;
304 const DWORD* offset;
305 const char* start_cstr;
306 const char* cstr;
307
308 printf("\t----------src module------------\n");
309 src = (const PDB_SYMBOL_SOURCE*)((const char*)symbols + sizeof(PDB_SYMBOLS) +
310 symbols->module_size + symbols->offset_size + symbols->hash_size);
311 printf("\tSource Modules\n"
312 "\t\tnModules: %u\n"
313 "\t\tnSrcFiles: %u\n",
314 src->nModules, src->nSrcFiles);
315
316 /* usage of table seems to be as follows:
317 * two arrays of WORD (src->nModules as size)
318 * - first array contains index into files for "module" compilation
319 * (module = compilation unit ??)
320 * - second array contains the number of source files in module
321 * an array of DWORD (src->nSrcFiles as size)
322 * - contains offset (in following string table) of the source file name
323 * a string table
324 * - each string is a pascal string (ie. with its length as first BYTE) or
325 * 0-terminated string (depending on version)
326 */
327 indx = &src->table[src->nModules];
328 offset = (const DWORD*)&src->table[2 * src->nModules];
329 cstr = (const char*)&src->table[2 * (src->nModules + src->nSrcFiles)];
330 start_cstr = cstr;
331
332 for (i = cfile = 0; i < src->nModules; i++)
333 {
334 printf("\t\tModule[%2d]:\n", i);
335 cfile = src->table[i];
336 for (j = cfile; j < src->nSrcFiles && j < cfile + indx[i]; j++)
337 {
338 /* FIXME: in some cases, it's a p_string but WHEN ? */
339 if (cstr + offset[j] >= (const char*)start_cstr /* wrap around */ &&
340 cstr + offset[j] < (const char*)src + symbols->srcmodule_size)
341 printf("\t\t\tSource file: %s\n", cstr + offset[j]);
342 else
343 printf("\t\t\tSource file: <<out of bounds>>\n");
344 }
345 }
346 }
347 if (symbols->pdbimport_size)
348 {
349 const PDB_SYMBOL_IMPORT* imp;
350 const char* first;
351 const char* last;
352 const char* ptr;
353
354 printf("\t------------import--------------\n");
355 imp = (const PDB_SYMBOL_IMPORT*)((const char*)symbols + sizeof(PDB_SYMBOLS) +
356 symbols->module_size + symbols->offset_size +
357 symbols->hash_size + symbols->srcmodule_size);
358 first = (const char*)imp;
359 last = (const char*)imp + symbols->pdbimport_size;
360 while (imp < (const PDB_SYMBOL_IMPORT*)last)
361 {
362 ptr = (const char*)imp + sizeof(*imp) + strlen(imp->filename);
363 printf("\tImport: %lx\n"
364 "\t\tUnknown1: %08x\n"
365 "\t\tUnknown2: %08x\n"
366 "\t\tTimeDateStamp: %08x\n"
367 "\t\tAge: %08u\n"
368 "\t\tfile1: %s\n"
369 "\t\tfile2: %s\n",
370 (ULONG_PTR)((const char*)imp - (const char*)first),
371 imp->unknown1,
372 imp->unknown2,
373 imp->TimeDateStamp,
374 imp->Age,
375 imp->filename,
376 ptr);
377 imp = (const PDB_SYMBOL_IMPORT*)(first + ((ptr - first + strlen(ptr) + 1 + 3) & ~3));
378 }
379 }
380 if (symbols->stream_index_size)
381 {
382 printf("\t------------stream indexes--------------\n");
383 switch (symbols->stream_index_size)
384 {
385 case sizeof(PDB_STREAM_INDEXES_OLD):
386 /* PDB_STREAM_INDEXES is a superset of PDB_STREAM_INDEX_OLD
387 * FIXME: to be confirmed when all fields are fully understood
388 */
389 memcpy(sidx,
390 (const char*)symbols + sizeof(PDB_SYMBOLS) + symbols->module_size +
391 symbols->offset_size + symbols->hash_size + symbols->srcmodule_size +
392 symbols->pdbimport_size + symbols->unknown2_size,
393 sizeof(PDB_STREAM_INDEXES_OLD));
394 printf("\tFPO: %04x\n"
395 "\t?: %04x\n"
396 "\t?: %04x\n"
397 "\t?: %04x\n"
398 "\t?: %04x\n"
399 "\tSegments: %04x\n",
400 sidx->FPO, sidx->unk0, sidx->unk1, sidx->unk2, sidx->unk3,
401 sidx->segments);
402 break;
403 case sizeof(PDB_STREAM_INDEXES):
404 memcpy(sidx,
405 (const char*)symbols + sizeof(PDB_SYMBOLS) + symbols->module_size +
406 symbols->offset_size + symbols->hash_size + symbols->srcmodule_size +
407 symbols->pdbimport_size + symbols->unknown2_size,
408 sizeof(*sidx));
409 printf("\tFPO: %04x\n"
410 "\t?: %04x\n"
411 "\t?: %04x\n"
412 "\t?: %04x\n"
413 "\t?: %04x\n"
414 "\tSegments: %04x\n"
415 "\t?: %04x\n"
416 "\t?: %04x\n"
417 "\t?: %04x\n"
418 "\tFPO-ext: %04x\n"
419 "\t?: %04x\n",
420 sidx->FPO, sidx->unk0, sidx->unk1, sidx->unk2, sidx->unk3,
421 sidx->segments, sidx->unk4, sidx->unk5, sidx->unk6, sidx->FPO_EXT,
422 sidx->unk7);
423 break;
424 default:
425 printf("unexpected size for stream index %d\n", symbols->stream_index_size);
426 break;
427 }
428 }
429
430 /* Read global symbol table */
431 modimage = reader->read_file(reader, symbols->gsym_file);
432 if (modimage)
433 {
434 printf("\t------------globals-------------\n");
435 codeview_dump_symbols(modimage, pdb_get_file_size(reader, symbols->gsym_file));
436 free(modimage);
437 }
438
439 /* Read per-module symbol / linenumber tables */
440 file = (const char*)symbols + sizeof(PDB_SYMBOLS);
441 while (file - (const char*)symbols < sizeof(PDB_SYMBOLS) + symbols->module_size)
442 {
443 int file_nr, symbol_size, lineno_size;
444 const char* file_name;
445
446 if (symbols->version < 19970000)
447 {
448 const PDB_SYMBOL_FILE* sym_file = (const PDB_SYMBOL_FILE*) file;
449 file_nr = sym_file->file;
450 file_name = sym_file->filename;
451 symbol_size = sym_file->symbol_size;
452 lineno_size = sym_file->lineno_size;
453 printf("\t--------symbol file----------- %s\n", file_name);
454 printf("\tgot symbol_file\n"
455 "\t\tunknown1: %08x\n"
456 "\t\trange\n"
457 "\t\t\tsegment: %04x\n"
458 "\t\t\tpad1: %04x\n"
459 "\t\t\toffset: %08x\n"
460 "\t\t\tsize: %08x\n"
461 "\t\t\tcharacteristics: %08x\n"
462 "\t\t\tindex: %04x\n"
463 "\t\t\tpad2: %04x\n"
464 "\t\tflag: %04x\n"
465 "\t\tfile: %04x\n"
466 "\t\tsymb size: %08x\n"
467 "\t\tline size: %08x\n"
468 "\t\tunknown2: %08x\n"
469 "\t\tnSrcFiles: %08x\n"
470 "\t\tattribute: %08x\n",
471 sym_file->unknown1,
472 sym_file->range.segment,
473 sym_file->range.pad1,
474 sym_file->range.offset,
475 sym_file->range.size,
476 sym_file->range.characteristics,
477 sym_file->range.index,
478 sym_file->range.pad2,
479 sym_file->flag,
480 sym_file->file,
481 sym_file->symbol_size,
482 sym_file->lineno_size,
483 sym_file->unknown2,
484 sym_file->nSrcFiles,
485 sym_file->attribute);
486 }
487 else
488 {
489 const PDB_SYMBOL_FILE_EX* sym_file = (const PDB_SYMBOL_FILE_EX*) file;
490 file_nr = sym_file->file;
491 file_name = sym_file->filename;
492 symbol_size = sym_file->symbol_size;
493 lineno_size = sym_file->lineno_size;
494 printf("\t--------symbol file----------- %s\n", file_name);
495 printf("\t\tunknown1: %08x\n"
496 "\t\trange\n"
497 "\t\t\tsegment: %04x\n"
498 "\t\t\tpad1: %04x\n"
499 "\t\t\toffset: %08x\n"
500 "\t\t\tsize: %08x\n"
501 "\t\t\tcharacteristics: %08x\n"
502 "\t\t\tindex: %04x\n"
503 "\t\t\tpad2: %04x\n"
504 "\t\t\ttimestamp: %08x\n"
505 "\t\t\tunknown: %08x\n"
506 "\t\tflag: %04x\n"
507 "\t\tfile: %04x\n"
508 "\t\tsymb size: %08x\n"
509 "\t\tline size: %08x\n"
510 "\t\tunknown2: %08x\n"
511 "\t\tnSrcFiles: %08x\n"
512 "\t\tattribute: %08x\n"
513 "\t\treserved/0: %08x\n"
514 "\t\treserved/1: %08x\n",
515 sym_file->unknown1,
516 sym_file->range.segment,
517 sym_file->range.pad1,
518 sym_file->range.offset,
519 sym_file->range.size,
520 sym_file->range.characteristics,
521 sym_file->range.index,
522 sym_file->range.pad2,
523 sym_file->range.timestamp,
524 sym_file->range.unknown,
525 sym_file->flag,
526 sym_file->file,
527 sym_file->symbol_size,
528 sym_file->lineno_size,
529 sym_file->unknown2,
530 sym_file->nSrcFiles,
531 sym_file->attribute,
532 sym_file->reserved[0],
533 sym_file->reserved[1]);
534 }
535 modimage = reader->read_file(reader, file_nr);
536 if (modimage)
537 {
538 int total_size = pdb_get_file_size(reader, file_nr);
539
540 if (symbol_size)
541 codeview_dump_symbols((const char*)modimage + sizeof(DWORD), symbol_size);
542
543 /* line number info */
544 if (lineno_size)
545 codeview_dump_linetab((const char*)modimage + symbol_size, lineno_size, TRUE, " ");
546 /* anyway, lineno_size doesn't see to really be the size of the line number information, and
547 * it's not clear yet when to call for linetab2...
548 */
549 codeview_dump_linetab2((const char*)modimage + symbol_size + lineno_size,
550 total_size - (symbol_size + lineno_size),
551 filesimage ? filesimage + 12 : NULL, filessize, " ");
552 /* what's that part ??? */
553 if (0)
554 dump_data(modimage + symbol_size + lineno_size, total_size - (symbol_size + lineno_size), " ");
555 free(modimage);
556 }
557
558 file_name += strlen(file_name) + 1;
559 file = (char*)((DWORD_PTR)(file_name + strlen(file_name) + 1 + 3) & ~3);
560 }
561 free(symbols);
562 free(filesimage);
563 }
564
565 static void pdb_dump_types(struct pdb_reader* reader)
566 {
567 PDB_TYPES* types = NULL;
568
569 types = reader->read_file(reader, 2);
570
571 switch (types->version)
572 {
573 case 19950410: /* VC 4.0 */
574 case 19951122:
575 case 19961031: /* VC 5.0 / 6.0 */
576 case 19990903: /* VC 7.0 */
577 case 20040203: /* VC 8.0 */
578 break;
579 default:
580 printf("-Unknown type info version %d\n", types->version);
581 }
582
583 /* Read type table */
584 printf("Types:\n"
585 "\tversion: %u\n"
586 "\ttype_offset: %08x\n"
587 "\tfirst_index: %x\n"
588 "\tlast_index: %x\n"
589 "\ttype_size: %x\n"
590 "\tfile: %x\n"
591 "\tpad: %x\n"
592 "\thash_size: %x\n"
593 "\thash_base: %x\n"
594 "\thash_offset: %x\n"
595 "\thash_len: %x\n"
596 "\tsearch_offset: %x\n"
597 "\tsearch_len: %x\n"
598 "\tunknown_offset: %x\n"
599 "\tunknown_len: %x\n",
600 types->version,
601 types->type_offset,
602 types->first_index,
603 types->last_index,
604 types->type_size,
605 types->file,
606 types->pad,
607 types->hash_size,
608 types->hash_base,
609 types->hash_offset,
610 types->hash_len,
611 types->search_offset,
612 types->search_len,
613 types->unknown_offset,
614 types->unknown_len);
615 codeview_dump_types_from_block((const char*)types + types->type_offset, types->type_size);
616 free(types);
617 }
618
619 static void pdb_dump_fpo(struct pdb_reader* reader, unsigned stream_idx)
620 {
621 FPO_DATA* fpo;
622 unsigned i, size;
623 const char* frame_type[4] = {"Fpo", "Trap", "Tss", "NonFpo"};
624
625 if (stream_idx == (WORD)-1) return;
626 fpo = reader->read_file(reader, stream_idx);
627 size = pdb_get_file_size(reader, stream_idx);
628 if (fpo && (size % sizeof(*fpo)) == 0)
629 {
630 size /= sizeof(*fpo);
631 printf("FPO data:\n\t Start Length #loc #pmt #prolog #reg frame SEH /BP\n");
632 for (i = 0; i < size; i++)
633 {
634 printf("\t%08x %08x %4d %4d %7d %4d %6s %c %c\n",
635 fpo[i].ulOffStart, fpo[i].cbProcSize, fpo[i].cdwLocals, fpo[i].cdwParams,
636 fpo[i].cbProlog, fpo[i].cbRegs, frame_type[fpo[i].cbFrame],
637 fpo[i].fHasSEH ? 'Y' : 'N', fpo[i].fUseBP ? 'Y' : 'N');
638 }
639 }
640 free(fpo);
641 }
642
643 static void pdb_dump_fpo_ext(struct pdb_reader* reader, unsigned stream_idx)
644 {
645 PDB_FPO_DATA* fpoext;
646 unsigned i, size, strsize;
647 char* strbase;
648
649 if (stream_idx == (WORD)-1) return;
650 strbase = read_string_table(reader);
651 if (!strbase) return;
652
653 strsize = *(const DWORD*)(strbase + 8);
654 fpoext = reader->read_file(reader, stream_idx);
655 size = pdb_get_file_size(reader, stream_idx);
656 if (fpoext && (size % sizeof(*fpoext)) == 0)
657 {
658 size /= sizeof(*fpoext);
659 printf("FPO data (extended):\n"
660 "\t Start Length Locals Params MaxStack Prolog #SavedRegs Flags Command\n");
661 for (i = 0; i < size; i++)
662 {
663 printf("\t%08x %08x %8x %8x %8x %6x %8x %08x %s\n",
664 fpoext[i].start, fpoext[i].func_size, fpoext[i].locals_size, fpoext[i].params_size,
665 fpoext[i].maxstack_size, fpoext[i].prolog_size, fpoext[i].savedregs_size, fpoext[i].flags,
666 fpoext[i].str_offset < strsize ? strbase + 12 + fpoext[i].str_offset : "<out of bounds>");
667 }
668 }
669 free(fpoext);
670 free(strbase);
671 }
672
673 static void pdb_dump_segments(struct pdb_reader* reader, unsigned stream_idx)
674 {
675 const char* segs;
676 DWORD size;
677 const char* ptr;
678
679 if (stream_idx == (WORD)-1) return;
680 segs = reader->read_file(reader, stream_idx);
681
682 if (segs)
683 {
684 size = pdb_get_file_size(reader, stream_idx);
685 for (ptr = segs; ptr < segs + size; )
686 {
687 printf("Segment %s\n", ptr);
688 ptr += (strlen(ptr) + 1 + 3) & ~3;
689 printf("\tdword[0]: %08x\n", *(DWORD*)ptr); ptr += 4;
690 printf("\tdword[1]: %08x\n", *(DWORD*)ptr); ptr += 4;
691 printf("\tdword[2]: %08x\n", *(DWORD*)ptr); ptr += 4;
692 printf("\tdword[3]: %08x\n", *(DWORD*)ptr); ptr += 4;
693 printf("\tdword[4]: %08x\n", *(DWORD*)ptr); ptr += 4;
694 printf("\tdword[5]: %08x\n", *(DWORD*)ptr); ptr += 4;
695 printf("\tdword[6]: %08x\n", *(DWORD*)ptr); ptr += 4;
696 printf("\tdword[7]: %08x\n", *(DWORD*)ptr); ptr += 4;
697 }
698 free((char*)segs);
699 } else printf("nosdfsdffd\n");
700 }
701
702 static const char pdb2[] = "Microsoft C/C++ program database 2.00";
703
704 static void pdb_jg_dump(void)
705 {
706 struct pdb_reader reader;
707
708 /*
709 * Read in TOC and well-known files
710 */
711 pdb_jg_init(&reader);
712 printf("Header (JG):\n"
713 "\tident: %.*s\n"
714 "\tsignature: %08x\n"
715 "\tblock_size: %08x\n"
716 "\tfree_list: %04x\n"
717 "\ttotal_alloc:%04x\n",
718 (int)sizeof(pdb2) - 1, reader.u.jg.header->ident,
719 reader.u.jg.header->signature,
720 reader.u.jg.header->block_size,
721 reader.u.jg.header->free_list,
722 reader.u.jg.header->total_alloc);
723
724 reader.u.jg.root = reader.read_file(&reader, 1);
725 if (reader.u.jg.root)
726 {
727 DWORD* pdw;
728 DWORD* ok_bits;
729 DWORD numok, count;
730 unsigned i;
731 PDB_STREAM_INDEXES sidx;
732
733 printf("Root:\n"
734 "\tVersion: %u\n"
735 "\tTimeDateStamp: %08x\n"
736 "\tAge: %08x\n"
737 "\tnames: %d\n",
738 reader.u.jg.root->Version,
739 reader.u.jg.root->TimeDateStamp,
740 reader.u.jg.root->Age,
741 (unsigned)reader.u.jg.root->cbNames);
742
743 pdw = (DWORD*)(&reader.u.jg.root->names[0] + reader.u.jg.root->cbNames);
744 numok = *pdw++;
745 count = *pdw++;
746 printf("\tStreams directory:\n"
747 "\t\tok: %08x\n"
748 "\t\tcount: %08x\n"
749 "\t\ttable:\n",
750 numok, count);
751
752 /* bitfield: first dword is len (in dword), then data */
753 ok_bits = pdw;
754 pdw += *ok_bits++ + 1;
755 if (*pdw++ != 0)
756 {
757 printf("unexpected value\n");
758 return;
759 }
760
761 for (i = 0; i < count; i++)
762 {
763 if (ok_bits[i / 32] & (1 << (i % 32)))
764 {
765 DWORD string_idx, stream_idx;
766 string_idx = *pdw++;
767 stream_idx = *pdw++;
768 printf("\t\t\t%2d) %-20s => %x\n", i, &reader.u.jg.root->names[string_idx], stream_idx);
769 numok--;
770 }
771 }
772 if (numok) printf(">>> unmatched present field with found\n");
773
774 /* Check for unknown versions */
775 switch (reader.u.jg.root->Version)
776 {
777 case 19950623: /* VC 4.0 */
778 case 19950814:
779 case 19960307: /* VC 5.0 */
780 case 19970604: /* VC 6.0 */
781 break;
782 default:
783 printf("-Unknown root block version %d\n", reader.u.jg.root->Version);
784 }
785 pdb_dump_types(&reader);
786 pdb_dump_symbols(&reader, &sidx);
787 pdb_dump_fpo(&reader, sidx.FPO);
788 pdb_dump_segments(&reader, sidx.segments);
789 }
790 else printf("-Unable to get root\n");
791
792 pdb_exit(&reader);
793 }
794
795 static void* pdb_ds_read(const struct PDB_DS_HEADER* header, const DWORD* block_list, int size)
796 {
797 int i, nBlocks;
798 BYTE* buffer;
799
800 if (!size) return NULL;
801
802 nBlocks = (size + header->block_size - 1) / header->block_size;
803 buffer = malloc(nBlocks * header->block_size);
804
805 for (i = 0; i < nBlocks; i++)
806 memcpy(buffer + i * header->block_size,
807 (const char*)header + block_list[i] * header->block_size, header->block_size);
808
809 return buffer;
810 }
811
812 static void* pdb_ds_read_file(struct pdb_reader* reader, DWORD file_number)
813 {
814 const DWORD* block_list;
815 DWORD i;
816
817 if (!reader->u.ds.toc || file_number >= reader->u.ds.toc->num_files) return NULL;
818
819 reader->file_used[file_number / 32] |= 1 << (file_number % 32);
820 if (reader->u.ds.toc->file_size[file_number] == 0 ||
821 reader->u.ds.toc->file_size[file_number] == 0xFFFFFFFF)
822 return NULL;
823 block_list = reader->u.ds.toc->file_size + reader->u.ds.toc->num_files;
824 for (i = 0; i < file_number; i++)
825 block_list += (reader->u.ds.toc->file_size[i] + reader->u.ds.header->block_size - 1) /
826 reader->u.ds.header->block_size;
827
828 return pdb_ds_read(reader->u.ds.header, block_list, reader->u.ds.toc->file_size[file_number]);
829 }
830
831 static BOOL pdb_ds_init(struct pdb_reader* reader)
832 {
833 reader->u.ds.header = PRD(0, sizeof(*reader->u.ds.header));
834 if (!reader->u.ds.header) return FALSE;
835 reader->read_file = pdb_ds_read_file;
836 reader->u.ds.toc = pdb_ds_read(reader->u.ds.header,
837 (const DWORD*)((const char*)reader->u.ds.header + reader->u.ds.header->toc_page * reader->u.ds.header->block_size),
838 reader->u.ds.header->toc_size);
839 memset(reader->file_used, 0, sizeof(reader->file_used));
840 return TRUE;
841 }
842
843 static const char pdb7[] = "Microsoft C/C++ MSF 7.00";
844
845 static void pdb_ds_dump(void)
846 {
847 struct pdb_reader reader;
848
849 pdb_ds_init(&reader);
850 printf("Header (DS)\n"
851 "\tsignature: %.*s\n"
852 "\tblock_size: %08x\n"
853 "\tunknown1: %08x\n"
854 "\tnum_pages: %08x\n"
855 "\ttoc_size: %08x\n"
856 "\tunknown2: %08x\n"
857 "\ttoc_page: %08x\n",
858 (int)sizeof(pdb7) - 1, reader.u.ds.header->signature,
859 reader.u.ds.header->block_size,
860 reader.u.ds.header->unknown1,
861 reader.u.ds.header->num_pages,
862 reader.u.ds.header->toc_size,
863 reader.u.ds.header->unknown2,
864 reader.u.ds.header->toc_page);
865
866 /* files:
867 * 0: JG says old toc pages, I'd say free pages (tbc, low prio)
868 * 1: root structure
869 * 2: types
870 * 3: modules
871 * other known streams:
872 * - string table: it's index is in the stream table from ROOT object under "/names"
873 * those streams get their indexes out of the PDB_STREAM_INDEXES object
874 * - FPO data
875 * - segments
876 * - extended FPO data
877 */
878 reader.u.ds.root = reader.read_file(&reader, 1);
879 if (reader.u.ds.root)
880 {
881 DWORD* pdw;
882 DWORD* ok_bits;
883 DWORD numok, count;
884 unsigned i;
885 PDB_STREAM_INDEXES sidx;
886
887 printf("Root:\n"
888 "\tVersion: %u\n"
889 "\tTimeDateStamp: %08x\n"
890 "\tAge: %08x\n"
891 "\tguid %s\n"
892 "\tcbNames: %08x\n",
893 reader.u.ds.root->Version,
894 reader.u.ds.root->TimeDateStamp,
895 reader.u.ds.root->Age,
896 get_guid_str(&reader.u.ds.root->guid),
897 reader.u.ds.root->cbNames);
898 pdw = (DWORD*)(&reader.u.ds.root->names[0] + reader.u.ds.root->cbNames);
899 numok = *pdw++;
900 count = *pdw++;
901 printf("\tStreams directory:\n"
902 "\t\tok: %08x\n"
903 "\t\tcount: %08x\n"
904 "\t\ttable:\n",
905 numok, count);
906
907 /* bitfield: first dword is len (in dword), then data */
908 ok_bits = pdw;
909 pdw += *ok_bits++ + 1;
910 if (*pdw++ != 0)
911 {
912 printf("unexpected value\n");
913 return;
914 }
915
916 for (i = 0; i < count; i++)
917 {
918 if (ok_bits[i / 32] & (1 << (i % 32)))
919 {
920 DWORD string_idx, stream_idx;
921 string_idx = *pdw++;
922 stream_idx = *pdw++;
923 printf("\t\t\t%2d) %-20s => %x\n", i, &reader.u.ds.root->names[string_idx], stream_idx);
924 numok--;
925 }
926 }
927 if (numok) printf(">>> unmatched present field with found\n");
928
929 pdb_dump_types(&reader);
930 pdb_dump_symbols(&reader, &sidx);
931 pdb_dump_fpo(&reader, sidx.FPO);
932 pdb_dump_fpo_ext(&reader, sidx.FPO_EXT);
933 pdb_dump_segments(&reader, sidx.segments);
934 }
935 else printf("-Unable to get root\n");
936
937 pdb_exit(&reader);
938 }
939
940 enum FileSig get_kind_pdb(void)
941 {
942 const char* head;
943
944 head = PRD(0, sizeof(pdb2) - 1);
945 if (head && !memcmp(head, pdb2, sizeof(pdb2) - 1))
946 return SIG_PDB;
947 head = PRD(0, sizeof(pdb7) - 1);
948 if (head && !memcmp(head, pdb7, sizeof(pdb7) - 1))
949 return SIG_PDB;
950 return SIG_UNKNOWN;
951 }
952
953 void pdb_dump(void)
954 {
955 const char* head;
956
957 /* init_types(); */
958 head = PRD(0, sizeof(pdb2) - 1);
959 if (head && !memcmp(head, pdb2, sizeof(pdb2) - 1))
960 {
961 pdb_jg_dump();
962 return;
963 }
964 head = PRD(0, sizeof(pdb7) - 1);
965 if (head && !memcmp(head, pdb7, sizeof(pdb7) - 1))
966 {
967 pdb_ds_dump();
968 return;
969 }
970 printf("Unrecognized header %s\n", head);
971 }
Windows API implementation