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push 149f0a5527ac85057a8ef03858d34d91c36f97e8
[wine/hacks.git] / dlls / dbghelp / module.c
blob1920dcae5bccadf5a8751e217e8b37f139cb95ca
1 /*
2 * File module.c - module handling for the wine debugger
3 *
4 * Copyright (C) 1993, Eric Youngdale.
5 * 2000-2007, Eric Pouech
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 */
21
22 #include "config.h"
23 #include <stdlib.h>
24 #include <stdio.h>
25 #include <string.h>
26 #include <assert.h>
27
28 #include "dbghelp_private.h"
29 #include "psapi.h"
30 #include "winternl.h"
31 #include "wine/debug.h"
32
33 WINE_DEFAULT_DEBUG_CHANNEL(dbghelp);
34
35 const WCHAR S_ElfW[] = {'<','e','l','f','>','\0'};
36 const WCHAR S_WineLoaderW[] = {'<','w','i','n','e','-','l','o','a','d','e','r','>','\0'};
37 static const WCHAR S_DotSoW[] = {'.','s','o','\0'};
38 static const WCHAR S_DotDylibW[] = {'.','d','y','l','i','b','\0'};
39 static const WCHAR S_DotPdbW[] = {'.','p','d','b','\0'};
40 static const WCHAR S_DotDbgW[] = {'.','d','b','g','\0'};
41 const WCHAR S_WineW[] = {'w','i','n','e',0};
42 const WCHAR S_SlashW[] = {'/','\0'};
43
44 static const WCHAR S_AcmW[] = {'.','a','c','m','\0'};
45 static const WCHAR S_DllW[] = {'.','d','l','l','\0'};
46 static const WCHAR S_DrvW[] = {'.','d','r','v','\0'};
47 static const WCHAR S_ExeW[] = {'.','e','x','e','\0'};
48 static const WCHAR S_OcxW[] = {'.','o','c','x','\0'};
49 static const WCHAR S_VxdW[] = {'.','v','x','d','\0'};
50 static const WCHAR * const ext[] = {S_AcmW, S_DllW, S_DrvW, S_ExeW, S_OcxW, S_VxdW, NULL};
51
52 static int match_ext(const WCHAR* ptr, size_t len)
53 {
54 const WCHAR* const *e;
55 size_t l;
56
57 for (e = ext; *e; e++)
58 {
59 l = strlenW(*e);
60 if (l >= len) return FALSE;
61 if (strncmpiW(&ptr[len - l], *e, l)) continue;
62 return l;
63 }
64 return 0;
65 }
66
67 static const WCHAR* get_filename(const WCHAR* name, const WCHAR* endptr)
68 {
69 const WCHAR* ptr;
70
71 if (!endptr) endptr = name + strlenW(name);
72 for (ptr = endptr - 1; ptr >= name; ptr--)
73 {
74 if (*ptr == '/' || *ptr == '\\') break;
75 }
76 return ++ptr;
77 }
78
79 static void module_fill_module(const WCHAR* in, WCHAR* out, size_t size)
80 {
81 const WCHAR *ptr, *endptr;
82 size_t len, l;
83
84 ptr = get_filename(in, endptr = in + strlenW(in));
85 len = min(endptr - ptr, size - 1);
86 memcpy(out, ptr, len * sizeof(WCHAR));
87 out[len] = '\0';
88 if (len > 4 && (l = match_ext(out, len)))
89 out[len - l] = '\0';
90 else if (len > 4 && !strcmpiW(out + len - 4, S_WineW))
91 lstrcpynW(out, S_WineLoaderW, size);
92 else
93 {
94 if (len > 3 && !strcmpiW(&out[len - 3], S_DotSoW) &&
95 (l = match_ext(out, len - 3)))
96 strcpyW(&out[len - l - 3], S_ElfW);
97 }
98 while ((*out = tolowerW(*out))) out++;
99 }
100
101 void module_set_module(struct module* module, const WCHAR* name)
102 {
103 module_fill_module(name, module->module.ModuleName, sizeof(module->module.ModuleName));
104 WideCharToMultiByte(CP_ACP, 0, module->module.ModuleName, -1,
105 module->module_name, sizeof(module->module_name),
106 NULL, NULL);
107 }
108
109 static const char* get_module_type(enum module_type type, BOOL virtual)
110 {
111 switch (type)
112 {
113 case DMT_ELF: return virtual ? "Virtual ELF" : "ELF";
114 case DMT_PE: return virtual ? "Virtual PE" : "PE";
115 case DMT_MACHO: return virtual ? "Virtual Mach-O" : "Mach-O";
116 default: return "---";
117 }
118 }
119
120 /***********************************************************************
121 * Creates and links a new module to a process
122 */
123 struct module* module_new(struct process* pcs, const WCHAR* name,
124 enum module_type type, BOOL virtual,
125 unsigned long mod_addr, unsigned long size,
126 unsigned long stamp, unsigned long checksum)
127 {
128 struct module* module;
129
130 assert(type == DMT_ELF || type == DMT_PE || type == DMT_MACHO);
131 if (!(module = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*module))))
132 return NULL;
133
134 module->next = pcs->lmodules;
135 pcs->lmodules = module;
136
137 TRACE("=> %s %08lx-%08lx %s\n",
138 get_module_type(type, virtual), mod_addr, mod_addr + size,
139 debugstr_w(name));
140
141 pool_init(&module->pool, 65536);
142
143 module->module.SizeOfStruct = sizeof(module->module);
144 module->module.BaseOfImage = mod_addr;
145 module->module.ImageSize = size;
146 module_set_module(module, name);
147 module->module.ImageName[0] = '\0';
148 lstrcpynW(module->module.LoadedImageName, name, sizeof(module->module.LoadedImageName) / sizeof(WCHAR));
149 module->module.SymType = SymNone;
150 module->module.NumSyms = 0;
151 module->module.TimeDateStamp = stamp;
152 module->module.CheckSum = checksum;
153
154 memset(module->module.LoadedPdbName, 0, sizeof(module->module.CVData));
155 module->module.CVSig = 0;
156 memset(module->module.CVData, 0, sizeof(module->module.CVData));
157 module->module.PdbSig = 0;
158 memset(&module->module.PdbSig70, 0, sizeof(module->module.PdbSig70));
159 module->module.PdbAge = 0;
160 module->module.PdbUnmatched = FALSE;
161 module->module.DbgUnmatched = FALSE;
162 module->module.LineNumbers = FALSE;
163 module->module.GlobalSymbols = FALSE;
164 module->module.TypeInfo = FALSE;
165 module->module.SourceIndexed = FALSE;
166 module->module.Publics = FALSE;
167
168 module->type = type;
169 module->is_virtual = virtual ? TRUE : FALSE;
170 module->sortlist_valid = FALSE;
171 module->sorttab_size = 0;
172 module->addr_sorttab = NULL;
173 module->num_sorttab = 0;
174 module->num_symbols = 0;
175 /* FIXME: this seems a bit too high (on a per module basis)
176 * need some statistics about this
177 */
178 hash_table_init(&module->pool, &module->ht_symbols, 4096);
179 hash_table_init(&module->pool, &module->ht_types, 4096);
180 vector_init(&module->vtypes, sizeof(struct symt*), 32);
181
182 module->sources_used = 0;
183 module->sources_alloc = 0;
184 module->sources = 0;
185
186 return module;
187 }
188
189 /***********************************************************************
190 * module_find_by_name
191 *
192 */
193 static struct module* module_find_by_name(const struct process* pcs, const WCHAR* name)
194 {
195 struct module* module;
196
197 for (module = pcs->lmodules; module; module = module->next)
198 {
199 if (!strcmpiW(name, module->module.ModuleName)) return module;
200 }
201 SetLastError(ERROR_INVALID_NAME);
202 return NULL;
203 }
204
205 struct module* module_find_by_nameA(const struct process* pcs, const char* name)
206 {
207 WCHAR wname[MAX_PATH];
208
209 MultiByteToWideChar(CP_ACP, 0, name, -1, wname, sizeof(wname) / sizeof(WCHAR));
210 return module_find_by_name(pcs, wname);
211 }
212
213 /***********************************************************************
214 * module_is_already_loaded
215 *
216 */
217 struct module* module_is_already_loaded(const struct process* pcs, const WCHAR* name)
218 {
219 struct module* module;
220 const WCHAR* filename;
221
222 /* first compare the loaded image name... */
223 for (module = pcs->lmodules; module; module = module->next)
224 {
225 if (!strcmpiW(name, module->module.LoadedImageName))
226 return module;
227 }
228 /* then compare the standard filenames (without the path) ... */
229 filename = get_filename(name, NULL);
230 for (module = pcs->lmodules; module; module = module->next)
231 {
232 if (!strcmpiW(filename, get_filename(module->module.LoadedImageName, NULL)))
233 return module;
234 }
235 SetLastError(ERROR_INVALID_NAME);
236 return NULL;
237 }
238
239 /***********************************************************************
240 * module_get_container
241 *
242 */
243 static struct module* module_get_container(const struct process* pcs,
244 const struct module* inner)
245 {
246 struct module* module;
247
248 for (module = pcs->lmodules; module; module = module->next)
249 {
250 if (module != inner &&
251 module->module.BaseOfImage <= inner->module.BaseOfImage &&
252 module->module.BaseOfImage + module->module.ImageSize >=
253 inner->module.BaseOfImage + inner->module.ImageSize)
254 return module;
255 }
256 return NULL;
257 }
258
259 /***********************************************************************
260 * module_get_containee
261 *
262 */
263 struct module* module_get_containee(const struct process* pcs,
264 const struct module* outter)
265 {
266 struct module* module;
267
268 for (module = pcs->lmodules; module; module = module->next)
269 {
270 if (module != outter &&
271 outter->module.BaseOfImage <= module->module.BaseOfImage &&
272 outter->module.BaseOfImage + outter->module.ImageSize >=
273 module->module.BaseOfImage + module->module.ImageSize)
274 return module;
275 }
276 return NULL;
277 }
278
279 /******************************************************************
280 * module_get_debug
281 *
282 * get the debug information from a module:
283 * - if the module's type is deferred, then force loading of debug info (and return
284 * the module itself)
285 * - if the module has no debug info and has an ELF container, then return the ELF
286 * container (and also force the ELF container's debug info loading if deferred)
287 * - otherwise return the module itself if it has some debug info
288 */
289 BOOL module_get_debug(struct module_pair* pair)
290 {
291 IMAGEHLP_DEFERRED_SYMBOL_LOADW64 idslW64;
292
293 if (!pair->requested) return FALSE;
294 /* for a PE builtin, always get info from container */
295 if (!(pair->effective = module_get_container(pair->pcs, pair->requested)))
296 pair->effective = pair->requested;
297 /* if deferred, force loading */
298 if (pair->effective->module.SymType == SymDeferred)
299 {
300 BOOL ret;
301
302 if (pair->effective->is_virtual) ret = FALSE;
303 else switch (pair->effective->type)
304 {
305 case DMT_ELF:
306 ret = elf_load_debug_info(pair->effective, NULL);
307 break;
308 case DMT_PE:
309 idslW64.SizeOfStruct = sizeof(idslW64);
310 idslW64.BaseOfImage = pair->effective->module.BaseOfImage;
311 idslW64.CheckSum = pair->effective->module.CheckSum;
312 idslW64.TimeDateStamp = pair->effective->module.TimeDateStamp;
313 memcpy(idslW64.FileName, pair->effective->module.ImageName,
314 sizeof(pair->effective->module.ImageName));
315 idslW64.Reparse = FALSE;
316 idslW64.hFile = INVALID_HANDLE_VALUE;
317
318 pcs_callback(pair->pcs, CBA_DEFERRED_SYMBOL_LOAD_START, &idslW64);
319 ret = pe_load_debug_info(pair->pcs, pair->effective);
320 pcs_callback(pair->pcs,
321 ret ? CBA_DEFERRED_SYMBOL_LOAD_COMPLETE : CBA_DEFERRED_SYMBOL_LOAD_FAILURE,
322 &idslW64);
323 break;
324 case DMT_MACHO:
325 ret = macho_load_debug_info(pair->effective, NULL);
326 break;
327 default:
328 ret = FALSE;
329 break;
330 }
331 if (!ret) pair->effective->module.SymType = SymNone;
332 assert(pair->effective->module.SymType != SymDeferred);
333 pair->effective->module.NumSyms = pair->effective->ht_symbols.num_elts;
334 }
335 return pair->effective->module.SymType != SymNone;
336 }
337
338 /***********************************************************************
339 * module_find_by_addr
340 *
341 * either the addr where module is loaded, or any address inside the
342 * module
343 */
344 struct module* module_find_by_addr(const struct process* pcs, unsigned long addr,
345 enum module_type type)
346 {
347 struct module* module;
348
349 if (type == DMT_UNKNOWN)
350 {
351 if ((module = module_find_by_addr(pcs, addr, DMT_PE)) ||
352 (module = module_find_by_addr(pcs, addr, DMT_ELF)) ||
353 (module = module_find_by_addr(pcs, addr, DMT_MACHO)))
354 return module;
355 }
356 else
357 {
358 for (module = pcs->lmodules; module; module = module->next)
359 {
360 if (type == module->type && addr >= module->module.BaseOfImage &&
361 addr < module->module.BaseOfImage + module->module.ImageSize)
362 return module;
363 }
364 }
365 SetLastError(ERROR_INVALID_ADDRESS);
366 return module;
367 }
368
369 /******************************************************************
370 * module_is_container_loaded
371 *
372 * checks whether the native container, for a (supposed) PE builtin is
373 * already loaded
374 */
375 static BOOL module_is_container_loaded(const struct process* pcs,
376 const WCHAR* ImageName, DWORD base)
377 {
378 size_t len;
379 struct module* module;
380 PCWSTR filename, modname;
381
382 if (!base) return FALSE;
383 filename = get_filename(ImageName, NULL);
384 len = strlenW(filename);
385
386 for (module = pcs->lmodules; module; module = module->next)
387 {
388 if ((module->type == DMT_ELF || module->type == DMT_MACHO) &&
389 base >= module->module.BaseOfImage &&
390 base < module->module.BaseOfImage + module->module.ImageSize)
391 {
392 modname = get_filename(module->module.LoadedImageName, NULL);
393 if (!strncmpiW(modname, filename, len) &&
394 !memcmp(modname + len, S_DotSoW, 3 * sizeof(WCHAR)))
395 {
396 return TRUE;
397 }
398 }
399 }
400 /* likely a native PE module */
401 WARN("Couldn't find container for %s\n", debugstr_w(ImageName));
402 return FALSE;
403 }
404
405 /******************************************************************
406 * module_get_type_by_name
407 *
408 * Guesses a filename type from its extension
409 */
410 enum module_type module_get_type_by_name(const WCHAR* name)
411 {
412 int len = strlenW(name);
413
414 /* Skip all version extensions (.[digits]) regex: "(\.\d+)*$" */
415 do
416 {
417 int i = len;
418
419 while (i && isdigit(name[i - 1])) i--;
420
421 if (i && name[i - 1] == '.')
422 len = i - 1;
423 else
424 break;
425 } while (len);
426
427 /* check for terminating .so or .so.[digit] */
428 /* FIXME: Can't rely solely on extension; have to check magic or
429 * stop using .so on Mac OS X. For now, base on platform. */
430 if (len > 3 && !memcmp(name + len - 3, S_DotSoW, 3))
431 #ifdef __APPLE__
432 return DMT_MACHO;
433 #else
434 return DMT_ELF;
435 #endif
436
437 if (len > 6 && !strncmpiW(name + len - 6, S_DotDylibW, 6))
438 return DMT_MACHO;
439
440 if (len > 4 && !strncmpiW(name + len - 4, S_DotPdbW, 4))
441 return DMT_PDB;
442
443 if (len > 4 && !strncmpiW(name + len - 4, S_DotDbgW, 4))
444 return DMT_DBG;
445
446 /* wine is also a native module (Mach-O on Mac OS X, ELF elsewhere) */
447 if (((len > 4 && name[len - 5] == '/') || len == 4) && !strcmpiW(name + len - 4, S_WineW))
448 {
449 #ifdef __APPLE__
450 return DMT_MACHO;
451 #else
452 return DMT_ELF;
453 #endif
454 }
455 return DMT_PE;
456 }
457
458 /******************************************************************
459 * refresh_module_list
460 */
461 static BOOL refresh_module_list(struct process* pcs)
462 {
463 /* force transparent ELF and Mach-O loading / unloading */
464 return elf_synchronize_module_list(pcs) || macho_synchronize_module_list(pcs);
465 }
466
467 /***********************************************************************
468 * SymLoadModule (DBGHELP.@)
469 */
470 DWORD WINAPI SymLoadModule(HANDLE hProcess, HANDLE hFile, PCSTR ImageName,
471 PCSTR ModuleName, DWORD BaseOfDll, DWORD SizeOfDll)
472 {
473 return SymLoadModuleEx(hProcess, hFile, ImageName, ModuleName, BaseOfDll,
474 SizeOfDll, NULL, 0);
475 }
476
477 /***********************************************************************
478 * SymLoadModuleEx (DBGHELP.@)
479 */
480 DWORD64 WINAPI SymLoadModuleEx(HANDLE hProcess, HANDLE hFile, PCSTR ImageName,
481 PCSTR ModuleName, DWORD64 BaseOfDll, DWORD DllSize,
482 PMODLOAD_DATA Data, DWORD Flags)
483 {
484 PWSTR wImageName, wModuleName;
485 unsigned len;
486 DWORD64 ret;
487
488 TRACE("(%p %p %s %s %s %08x %p %08x)\n",
489 hProcess, hFile, debugstr_a(ImageName), debugstr_a(ModuleName),
490 wine_dbgstr_longlong(BaseOfDll), DllSize, Data, Flags);
491
492 if (ImageName)
493 {
494 len = MultiByteToWideChar(CP_ACP, 0, ImageName, -1, NULL, 0);
495 wImageName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
496 MultiByteToWideChar(CP_ACP, 0, ImageName, -1, wImageName, len);
497 }
498 else wImageName = NULL;
499 if (ModuleName)
500 {
501 len = MultiByteToWideChar(CP_ACP, 0, ModuleName, -1, NULL, 0);
502 wModuleName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
503 MultiByteToWideChar(CP_ACP, 0, ModuleName, -1, wModuleName, len);
504 }
505 else wModuleName = NULL;
506
507 ret = SymLoadModuleExW(hProcess, hFile, wImageName, wModuleName,
508 BaseOfDll, DllSize, Data, Flags);
509 HeapFree(GetProcessHeap(), 0, wImageName);
510 HeapFree(GetProcessHeap(), 0, wModuleName);
511 return ret;
512 }
513
514 /***********************************************************************
515 * SymLoadModuleExW (DBGHELP.@)
516 */
517 DWORD64 WINAPI SymLoadModuleExW(HANDLE hProcess, HANDLE hFile, PCWSTR wImageName,
518 PCWSTR wModuleName, DWORD64 BaseOfDll, DWORD SizeOfDll,
519 PMODLOAD_DATA Data, DWORD Flags)
520 {
521 struct process* pcs;
522 struct module* module = NULL;
523
524 TRACE("(%p %p %s %s %s %08x %p %08x)\n",
525 hProcess, hFile, debugstr_w(wImageName), debugstr_w(wModuleName),
526 wine_dbgstr_longlong(BaseOfDll), SizeOfDll, Data, Flags);
527
528 if (Data)
529 FIXME("Unsupported load data parameter %p for %s\n",
530 Data, debugstr_w(wImageName));
531 if (!validate_addr64(BaseOfDll)) return FALSE;
532
533 if (!(pcs = process_find_by_handle(hProcess))) return FALSE;
534
535 if (Flags & SLMFLAG_VIRTUAL)
536 {
537 if (!wImageName) return FALSE;
538 module = module_new(pcs, wImageName, module_get_type_by_name(wImageName),
539 TRUE, (DWORD)BaseOfDll, SizeOfDll, 0, 0);
540 if (!module) return FALSE;
541 if (wModuleName) module_set_module(module, wModuleName);
542 module->module.SymType = SymVirtual;
543
544 return TRUE;
545 }
546 if (Flags & ~(SLMFLAG_VIRTUAL))
547 FIXME("Unsupported Flags %08x for %s\n", Flags, debugstr_w(wImageName));
548
549 refresh_module_list(pcs);
550
551 /* this is a Wine extension to the API just to redo the synchronisation */
552 if (!wImageName && !hFile) return 0;
553
554 /* check if the module is already loaded, or if it's a builtin PE module with
555 * an containing ELF module
556 */
557 if (wImageName)
558 {
559 module = module_is_already_loaded(pcs, wImageName);
560 if (!module && module_is_container_loaded(pcs, wImageName, BaseOfDll))
561 {
562 /* force the loading of DLL as builtin */
563 module = pe_load_builtin_module(pcs, wImageName, BaseOfDll, SizeOfDll);
564 }
565 }
566 if (!module)
567 {
568 /* otherwise, try a regular PE module */
569 if (!(module = pe_load_native_module(pcs, wImageName, hFile, BaseOfDll, SizeOfDll)) &&
570 wImageName)
571 {
572 /* and finally an ELF or Mach-O module */
573 switch (module_get_type_by_name(wImageName))
574 {
575 case DMT_ELF:
576 module = elf_load_module(pcs, wImageName, BaseOfDll);
577 break;
578 case DMT_MACHO:
579 module = macho_load_module(pcs, wImageName, BaseOfDll);
580 break;
581 default:
582 /* Ignored */
583 break;
584 }
585 }
586 }
587 if (!module)
588 {
589 WARN("Couldn't locate %s\n", debugstr_w(wImageName));
590 return 0;
591 }
592 module->module.NumSyms = module->ht_symbols.num_elts;
593 /* by default module_new fills module.ModuleName from a derivation
594 * of LoadedImageName. Overwrite it, if we have better information
595 */
596 if (wModuleName)
597 module_set_module(module, wModuleName);
598 if (wImageName)
599 lstrcpynW(module->module.ImageName, wImageName,
600 sizeof(module->module.ImageName) / sizeof(WCHAR));
601
602 return module->module.BaseOfImage;
603 }
604
605 /***********************************************************************
606 * SymLoadModule64 (DBGHELP.@)
607 */
608 DWORD64 WINAPI SymLoadModule64(HANDLE hProcess, HANDLE hFile, PCSTR ImageName,
609 PCSTR ModuleName, DWORD64 BaseOfDll, DWORD SizeOfDll)
610 {
611 if (!validate_addr64(BaseOfDll)) return FALSE;
612 return SymLoadModule(hProcess, hFile, ImageName, ModuleName, (DWORD)BaseOfDll, SizeOfDll);
613 }
614
615 /******************************************************************
616 * module_remove
617 *
618 */
619 BOOL module_remove(struct process* pcs, struct module* module)
620 {
621 struct module** p;
622
623 TRACE("%s (%p)\n", debugstr_w(module->module.ModuleName), module);
624 hash_table_destroy(&module->ht_symbols);
625 hash_table_destroy(&module->ht_types);
626 HeapFree(GetProcessHeap(), 0, module->sources);
627 HeapFree(GetProcessHeap(), 0, module->addr_sorttab);
628 HeapFree(GetProcessHeap(), 0, module->dwarf2_info);
629 pool_destroy(&module->pool);
630 /* native dbghelp doesn't invoke registered callback(,CBA_SYMBOLS_UNLOADED,) here
631 * so do we
632 */
633 for (p = &pcs->lmodules; *p; p = &(*p)->next)
634 {
635 if (*p == module)
636 {
637 *p = module->next;
638 HeapFree(GetProcessHeap(), 0, module);
639 return TRUE;
640 }
641 }
642 FIXME("This shouldn't happen\n");
643 return FALSE;
644 }
645
646 /******************************************************************
647 * SymUnloadModule (DBGHELP.@)
648 *
649 */
650 BOOL WINAPI SymUnloadModule(HANDLE hProcess, DWORD BaseOfDll)
651 {
652 struct process* pcs;
653 struct module* module;
654
655 pcs = process_find_by_handle(hProcess);
656 if (!pcs) return FALSE;
657 module = module_find_by_addr(pcs, BaseOfDll, DMT_UNKNOWN);
658 if (!module) return FALSE;
659 return module_remove(pcs, module);
660 }
661
662 /******************************************************************
663 * SymUnloadModule64 (DBGHELP.@)
664 *
665 */
666 BOOL WINAPI SymUnloadModule64(HANDLE hProcess, DWORD64 BaseOfDll)
667 {
668 struct process* pcs;
669 struct module* module;
670
671 pcs = process_find_by_handle(hProcess);
672 if (!pcs) return FALSE;
673 if (!validate_addr64(BaseOfDll)) return FALSE;
674 module = module_find_by_addr(pcs, (DWORD)BaseOfDll, DMT_UNKNOWN);
675 if (!module) return FALSE;
676 return module_remove(pcs, module);
677 }
678
679 /******************************************************************
680 * SymEnumerateModules (DBGHELP.@)
681 *
682 */
683 struct enum_modW64_32
684 {
685 PSYM_ENUMMODULES_CALLBACK cb;
686 PVOID user;
687 char module[MAX_PATH];
688 };
689
690 static BOOL CALLBACK enum_modW64_32(PCWSTR name, DWORD64 base, PVOID user)
691 {
692 struct enum_modW64_32* x = user;
693
694 WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL);
695 return x->cb(x->module, (DWORD)base, x->user);
696 }
697
698 BOOL WINAPI SymEnumerateModules(HANDLE hProcess,
699 PSYM_ENUMMODULES_CALLBACK EnumModulesCallback,
700 PVOID UserContext)
701 {
702 struct enum_modW64_32 x;
703
704 x.cb = EnumModulesCallback;
705 x.user = UserContext;
706
707 return SymEnumerateModulesW64(hProcess, enum_modW64_32, &x);
708 }
709
710 /******************************************************************
711 * SymEnumerateModules64 (DBGHELP.@)
712 *
713 */
714 struct enum_modW64_64
715 {
716 PSYM_ENUMMODULES_CALLBACK64 cb;
717 PVOID user;
718 char module[MAX_PATH];
719 };
720
721 static BOOL CALLBACK enum_modW64_64(PCWSTR name, DWORD64 base, PVOID user)
722 {
723 struct enum_modW64_64* x = user;
724
725 WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL);
726 return x->cb(x->module, base, x->user);
727 }
728
729 BOOL WINAPI SymEnumerateModules64(HANDLE hProcess,
730 PSYM_ENUMMODULES_CALLBACK64 EnumModulesCallback,
731 PVOID UserContext)
732 {
733 struct enum_modW64_64 x;
734
735 x.cb = EnumModulesCallback;
736 x.user = UserContext;
737
738 return SymEnumerateModulesW64(hProcess, enum_modW64_64, &x);
739 }
740
741 /******************************************************************
742 * SymEnumerateModulesW64 (DBGHELP.@)
743 *
744 */
745 BOOL WINAPI SymEnumerateModulesW64(HANDLE hProcess,
746 PSYM_ENUMMODULES_CALLBACKW64 EnumModulesCallback,
747 PVOID UserContext)
748 {
749 struct process* pcs = process_find_by_handle(hProcess);
750 struct module* module;
751
752 if (!pcs) return FALSE;
753
754 for (module = pcs->lmodules; module; module = module->next)
755 {
756 if (!(dbghelp_options & SYMOPT_WINE_WITH_NATIVE_MODULES) &&
757 (module->type == DMT_ELF || module->type == DMT_MACHO))
758 continue;
759 if (!EnumModulesCallback(module->module.ModuleName,
760 module->module.BaseOfImage, UserContext))
761 break;
762 }
763 return TRUE;
764 }
765
766 /******************************************************************
767 * EnumerateLoadedModules64 (DBGHELP.@)
768 *
769 */
770 struct enum_load_modW64_64
771 {
772 PENUMLOADED_MODULES_CALLBACK64 cb;
773 PVOID user;
774 char module[MAX_PATH];
775 };
776
777 static BOOL CALLBACK enum_load_modW64_64(PCWSTR name, DWORD64 base, ULONG size,
778 PVOID user)
779 {
780 struct enum_load_modW64_64* x = user;
781
782 WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL);
783 return x->cb(x->module, base, size, x->user);
784 }
785
786 BOOL WINAPI EnumerateLoadedModules64(HANDLE hProcess,
787 PENUMLOADED_MODULES_CALLBACK64 EnumLoadedModulesCallback,
788 PVOID UserContext)
789 {
790 struct enum_load_modW64_64 x;
791
792 x.cb = EnumLoadedModulesCallback;
793 x.user = UserContext;
794
795 return EnumerateLoadedModulesW64(hProcess, enum_load_modW64_64, &x);
796 }
797
798 /******************************************************************
799 * EnumerateLoadedModules (DBGHELP.@)
800 *
801 */
802 struct enum_load_modW64_32
803 {
804 PENUMLOADED_MODULES_CALLBACK cb;
805 PVOID user;
806 char module[MAX_PATH];
807 };
808
809 static BOOL CALLBACK enum_load_modW64_32(PCWSTR name, DWORD64 base, ULONG size,
810 PVOID user)
811 {
812 struct enum_load_modW64_32* x = user;
813 WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL);
814 return x->cb(x->module, (DWORD)base, size, x->user);
815 }
816
817 BOOL WINAPI EnumerateLoadedModules(HANDLE hProcess,
818 PENUMLOADED_MODULES_CALLBACK EnumLoadedModulesCallback,
819 PVOID UserContext)
820 {
821 struct enum_load_modW64_32 x;
822
823 x.cb = EnumLoadedModulesCallback;
824 x.user = UserContext;
825
826 return EnumerateLoadedModulesW64(hProcess, enum_load_modW64_32, &x);
827 }
828
829 /******************************************************************
830 * EnumerateLoadedModulesW64 (DBGHELP.@)
831 *
832 */
833 BOOL WINAPI EnumerateLoadedModulesW64(HANDLE hProcess,
834 PENUMLOADED_MODULES_CALLBACKW64 EnumLoadedModulesCallback,
835 PVOID UserContext)
836 {
837 HMODULE* hMods;
838 WCHAR baseW[256], modW[256];
839 DWORD i, sz;
840 MODULEINFO mi;
841
842 hMods = HeapAlloc(GetProcessHeap(), 0, 256 * sizeof(hMods[0]));
843 if (!hMods) return FALSE;
844
845 if (!EnumProcessModules(hProcess, hMods, 256 * sizeof(hMods[0]), &sz))
846 {
847 /* hProcess should also be a valid process handle !! */
848 FIXME("If this happens, bump the number in mod\n");
849 HeapFree(GetProcessHeap(), 0, hMods);
850 return FALSE;
851 }
852 sz /= sizeof(HMODULE);
853 for (i = 0; i < sz; i++)
854 {
855 if (!GetModuleInformation(hProcess, hMods[i], &mi, sizeof(mi)) ||
856 !GetModuleBaseNameW(hProcess, hMods[i], baseW, sizeof(baseW) / sizeof(WCHAR)))
857 continue;
858 module_fill_module(baseW, modW, sizeof(modW) / sizeof(CHAR));
859 EnumLoadedModulesCallback(modW, (DWORD_PTR)mi.lpBaseOfDll, mi.SizeOfImage,
860 UserContext);
861 }
862 HeapFree(GetProcessHeap(), 0, hMods);
863
864 return sz != 0 && i == sz;
865 }
866
867 /******************************************************************
868 * SymGetModuleInfo (DBGHELP.@)
869 *
870 */
871 BOOL WINAPI SymGetModuleInfo(HANDLE hProcess, DWORD dwAddr,
872 PIMAGEHLP_MODULE ModuleInfo)
873 {
874 IMAGEHLP_MODULE mi;
875 IMAGEHLP_MODULEW64 miw64;
876
877 if (sizeof(mi) < ModuleInfo->SizeOfStruct) FIXME("Wrong size\n");
878
879 miw64.SizeOfStruct = sizeof(miw64);
880 if (!SymGetModuleInfoW64(hProcess, dwAddr, &miw64)) return FALSE;
881
882 mi.SizeOfStruct = miw64.SizeOfStruct;
883 mi.BaseOfImage = miw64.BaseOfImage;
884 mi.ImageSize = miw64.ImageSize;
885 mi.TimeDateStamp = miw64.TimeDateStamp;
886 mi.CheckSum = miw64.CheckSum;
887 mi.NumSyms = miw64.NumSyms;
888 mi.SymType = miw64.SymType;
889 WideCharToMultiByte(CP_ACP, 0, miw64.ModuleName, -1,
890 mi.ModuleName, sizeof(mi.ModuleName), NULL, NULL);
891 WideCharToMultiByte(CP_ACP, 0, miw64.ImageName, -1,
892 mi.ImageName, sizeof(mi.ImageName), NULL, NULL);
893 WideCharToMultiByte(CP_ACP, 0, miw64.LoadedImageName, -1,
894 mi.LoadedImageName, sizeof(mi.LoadedImageName), NULL, NULL);
895
896 memcpy(ModuleInfo, &mi, ModuleInfo->SizeOfStruct);
897
898 return TRUE;
899 }
900
901 /******************************************************************
902 * SymGetModuleInfoW (DBGHELP.@)
903 *
904 */
905 BOOL WINAPI SymGetModuleInfoW(HANDLE hProcess, DWORD dwAddr,
906 PIMAGEHLP_MODULEW ModuleInfo)
907 {
908 IMAGEHLP_MODULEW64 miw64;
909 IMAGEHLP_MODULEW miw;
910
911 if (sizeof(miw) < ModuleInfo->SizeOfStruct) FIXME("Wrong size\n");
912
913 miw64.SizeOfStruct = sizeof(miw64);
914 if (!SymGetModuleInfoW64(hProcess, dwAddr, &miw64)) return FALSE;
915
916 miw.SizeOfStruct = miw64.SizeOfStruct;
917 miw.BaseOfImage = miw64.BaseOfImage;
918 miw.ImageSize = miw64.ImageSize;
919 miw.TimeDateStamp = miw64.TimeDateStamp;
920 miw.CheckSum = miw64.CheckSum;
921 miw.NumSyms = miw64.NumSyms;
922 miw.SymType = miw64.SymType;
923 strcpyW(miw.ModuleName, miw64.ModuleName);
924 strcpyW(miw.ImageName, miw64.ImageName);
925 strcpyW(miw.LoadedImageName, miw64.LoadedImageName);
926 memcpy(ModuleInfo, &miw, ModuleInfo->SizeOfStruct);
927
928 return TRUE;
929 }
930
931 /******************************************************************
932 * SymGetModuleInfo64 (DBGHELP.@)
933 *
934 */
935 BOOL WINAPI SymGetModuleInfo64(HANDLE hProcess, DWORD64 dwAddr,
936 PIMAGEHLP_MODULE64 ModuleInfo)
937 {
938 IMAGEHLP_MODULE64 mi64;
939 IMAGEHLP_MODULEW64 miw64;
940
941 if (sizeof(mi64) < ModuleInfo->SizeOfStruct)
942 {
943 SetLastError(ERROR_MOD_NOT_FOUND); /* NOTE: native returns this error */
944 WARN("Wrong size %u\n", ModuleInfo->SizeOfStruct);
945 return FALSE;
946 }
947
948 miw64.SizeOfStruct = sizeof(miw64);
949 if (!SymGetModuleInfoW64(hProcess, dwAddr, &miw64)) return FALSE;
950
951 mi64.SizeOfStruct = miw64.SizeOfStruct;
952 mi64.BaseOfImage = miw64.BaseOfImage;
953 mi64.ImageSize = miw64.ImageSize;
954 mi64.TimeDateStamp = miw64.TimeDateStamp;
955 mi64.CheckSum = miw64.CheckSum;
956 mi64.NumSyms = miw64.NumSyms;
957 mi64.SymType = miw64.SymType;
958 WideCharToMultiByte(CP_ACP, 0, miw64.ModuleName, -1,
959 mi64.ModuleName, sizeof(mi64.ModuleName), NULL, NULL);
960 WideCharToMultiByte(CP_ACP, 0, miw64.ImageName, -1,
961 mi64.ImageName, sizeof(mi64.ImageName), NULL, NULL);
962 WideCharToMultiByte(CP_ACP, 0, miw64.LoadedImageName, -1,
963 mi64.LoadedImageName, sizeof(mi64.LoadedImageName), NULL, NULL);
964 WideCharToMultiByte(CP_ACP, 0, miw64.LoadedPdbName, -1,
965 mi64.LoadedPdbName, sizeof(mi64.LoadedPdbName), NULL, NULL);
966
967 mi64.CVSig = miw64.CVSig;
968 WideCharToMultiByte(CP_ACP, 0, miw64.CVData, -1,
969 mi64.CVData, sizeof(mi64.CVData), NULL, NULL);
970 mi64.PdbSig = miw64.PdbSig;
971 mi64.PdbSig70 = miw64.PdbSig70;
972 mi64.PdbAge = miw64.PdbAge;
973 mi64.PdbUnmatched = miw64.PdbUnmatched;
974 mi64.DbgUnmatched = miw64.DbgUnmatched;
975 mi64.LineNumbers = miw64.LineNumbers;
976 mi64.GlobalSymbols = miw64.GlobalSymbols;
977 mi64.TypeInfo = miw64.TypeInfo;
978 mi64.SourceIndexed = miw64.SourceIndexed;
979 mi64.Publics = miw64.Publics;
980
981 memcpy(ModuleInfo, &mi64, ModuleInfo->SizeOfStruct);
982
983 return TRUE;
984 }
985
986 /******************************************************************
987 * SymGetModuleInfoW64 (DBGHELP.@)
988 *
989 */
990 BOOL WINAPI SymGetModuleInfoW64(HANDLE hProcess, DWORD64 dwAddr,
991 PIMAGEHLP_MODULEW64 ModuleInfo)
992 {
993 struct process* pcs = process_find_by_handle(hProcess);
994 struct module* module;
995 IMAGEHLP_MODULEW64 miw64;
996
997 TRACE("%p %s %p\n", hProcess, wine_dbgstr_longlong(dwAddr), ModuleInfo);
998
999 if (!pcs) return FALSE;
1000 if (ModuleInfo->SizeOfStruct > sizeof(*ModuleInfo)) return FALSE;
1001 module = module_find_by_addr(pcs, dwAddr, DMT_UNKNOWN);
1002 if (!module) return FALSE;
1003
1004 miw64 = module->module;
1005
1006 /* update debug information from container if any */
1007 if (module->module.SymType == SymNone)
1008 {
1009 module = module_get_container(pcs, module);
1010 if (module && module->module.SymType != SymNone)
1011 {
1012 miw64.SymType = module->module.SymType;
1013 miw64.NumSyms = module->module.NumSyms;
1014 }
1015 }
1016 memcpy(ModuleInfo, &miw64, ModuleInfo->SizeOfStruct);
1017 return TRUE;
1018 }
1019
1020 /***********************************************************************
1021 * SymGetModuleBase (DBGHELP.@)
1022 */
1023 DWORD WINAPI SymGetModuleBase(HANDLE hProcess, DWORD dwAddr)
1024 {
1025 struct process* pcs = process_find_by_handle(hProcess);
1026 struct module* module;
1027
1028 if (!pcs) return 0;
1029 module = module_find_by_addr(pcs, dwAddr, DMT_UNKNOWN);
1030 if (!module) return 0;
1031 return module->module.BaseOfImage;
1032 }
1033
1034 /***********************************************************************
1035 * SymGetModuleBase64 (DBGHELP.@)
1036 */
1037 DWORD64 WINAPI SymGetModuleBase64(HANDLE hProcess, DWORD64 dwAddr)
1038 {
1039 if (!validate_addr64(dwAddr)) return 0;
1040 return SymGetModuleBase(hProcess, (DWORD)dwAddr);
1041 }
1042
1043 /******************************************************************
1044 * module_reset_debug_info
1045 * Removes any debug information linked to a given module.
1046 */
1047 void module_reset_debug_info(struct module* module)
1048 {
1049 module->sortlist_valid = TRUE;
1050 module->sorttab_size = 0;
1051 module->addr_sorttab = NULL;
1052 module->num_sorttab = module->num_symbols = 0;
1053 hash_table_destroy(&module->ht_symbols);
1054 module->ht_symbols.num_buckets = 0;
1055 module->ht_symbols.buckets = NULL;
1056 hash_table_destroy(&module->ht_types);
1057 module->ht_types.num_buckets = 0;
1058 module->ht_types.buckets = NULL;
1059 module->vtypes.num_elts = 0;
1060 hash_table_destroy(&module->ht_symbols);
1061 module->sources_used = module->sources_alloc = 0;
1062 module->sources = NULL;
1063 }
1064
1065 /******************************************************************
1066 * SymRefreshModuleList (DBGHELP.@)
1067 */
1068 BOOL WINAPI SymRefreshModuleList(HANDLE hProcess)
1069 {
1070 struct process* pcs;
1071
1072 TRACE("(%p)\n", hProcess);
1073
1074 if (!(pcs = process_find_by_handle(hProcess))) return FALSE;
1075
1076 return refresh_module_list(pcs);
1077 }
useful hacks and other patches not (yet) suitable for mainline