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 #ifndef DBGHELP_STATIC_LIB 30 #include "psapi.h" 31 #include "winternl.h" 32 #include "wine/debug.h" 33 #endif 34 35 WINE_DEFAULT_DEBUG_CHANNEL(dbghelp); 36 37 const WCHAR S_ElfW[] = {'<','e','l','f','>','\0'}; 38 const WCHAR S_WineLoaderW[] = {'<','w','i','n','e','-','l','o','a','d','e','r','>','\0'}; 39 static const WCHAR S_DotSoW[] = {'.','s','o','\0'}; 40 static const WCHAR S_DotDylibW[] = {'.','d','y','l','i','b','\0'}; 41 static const WCHAR S_DotPdbW[] = {'.','p','d','b','\0'}; 42 static const WCHAR S_DotDbgW[] = {'.','d','b','g','\0'}; 43 const WCHAR S_SlashW[] = {'/','\0'}; 44 45 static const WCHAR S_AcmW[] = {'.','a','c','m','\0'}; 46 static const WCHAR S_DllW[] = {'.','d','l','l','\0'}; 47 static const WCHAR S_DrvW[] = {'.','d','r','v','\0'}; 48 static const WCHAR S_ExeW[] = {'.','e','x','e','\0'}; 49 static const WCHAR S_OcxW[] = {'.','o','c','x','\0'}; 50 static const WCHAR S_VxdW[] = {'.','v','x','d','\0'}; 51 static const WCHAR * const ext[] = {S_AcmW, S_DllW, S_DrvW, S_ExeW, S_OcxW, S_VxdW, NULL}; 52 53 static int match_ext(const WCHAR* ptr, size_t len) 54 { 55 const WCHAR* const *e; 56 size_t l; 57 58 for (e = ext; *e; e++) 59 { 60 l = strlenW(*e); 61 if (l >= len) return 0; 62 if (strncmpiW(&ptr[len - l], *e, l)) continue; 63 return l; 64 } 65 return 0; 66 } 67 68 static const WCHAR* get_filename(const WCHAR* name, const WCHAR* endptr) 69 { 70 const WCHAR* ptr; 71 72 if (!endptr) endptr = name + strlenW(name); 73 for (ptr = endptr - 1; ptr >= name; ptr--) 74 { 75 if (*ptr == '/' || *ptr == '\\') break; 76 } 77 return ++ptr; 78 } 79 80 static void module_fill_module(const WCHAR* in, WCHAR* out, size_t size) 81 { 82 const WCHAR *loader = get_wine_loader_name(); 83 const WCHAR *ptr, *endptr; 84 size_t len, l; 85 86 ptr = get_filename(in, endptr = in + strlenW(in)); 87 len = min(endptr - ptr, size - 1); 88 memcpy(out, ptr, len * sizeof(WCHAR)); 89 out[len] = '\0'; 90 if (len > 4 && (l = match_ext(out, len))) 91 out[len - l] = '\0'; 92 else if (len > strlenW(loader) && !strcmpiW(out + len - strlenW(loader), loader)) 93 lstrcpynW(out, S_WineLoaderW, size); 94 else 95 { 96 if (len > 3 && !strcmpiW(&out[len - 3], S_DotSoW) && 97 (l = match_ext(out, len - 3))) 98 strcpyW(&out[len - l - 3], S_ElfW); 99 } 100 while ((*out = tolowerW(*out))) out++; 101 } 102 103 void module_set_module(struct module* module, const WCHAR* name) 104 { 105 module_fill_module(name, module->module.ModuleName, 106 sizeof(module->module.ModuleName) / sizeof(module->module.ModuleName[0])); 107 module_fill_module(name, module->modulename, sizeof(module->modulename) / sizeof(module->modulename[0])); 108 } 109 110 const WCHAR *get_wine_loader_name(void) 111 { 112 static const BOOL is_win64 = sizeof(void *) > sizeof(int); /* FIXME: should depend on target process */ 113 static const WCHAR wineW[] = {'w','i','n','e',0}; 114 static const WCHAR suffixW[] = {'6','4',0}; 115 static const WCHAR *loader; 116 117 if (!loader) 118 { 119 WCHAR *p, *buffer; 120 const char *ptr; 121 122 /* All binaries are loaded with WINELOADER (if run from tree) or by the 123 * main executable 124 */ 125 if ((ptr = getenv("WINELOADER"))) 126 { 127 DWORD len = 2 + MultiByteToWideChar( CP_UNIXCP, 0, ptr, -1, NULL, 0 ); 128 buffer = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) ); 129 MultiByteToWideChar( CP_UNIXCP, 0, ptr, -1, buffer, len ); 130 } 131 else 132 { 133 buffer = HeapAlloc( GetProcessHeap(), 0, sizeof(wineW) + 2 * sizeof(WCHAR) ); 134 strcpyW( buffer, wineW ); 135 } 136 p = buffer + strlenW( buffer ) - strlenW( suffixW ); 137 if (p > buffer && !strcmpW( p, suffixW )) 138 { 139 if (!is_win64) *p = 0; 140 } 141 else if (is_win64) strcatW( buffer, suffixW ); 142 143 TRACE( "returning %s\n", debugstr_w(buffer) ); 144 loader = buffer; 145 } 146 return loader; 147 } 148 149 static const char* get_module_type(enum module_type type, BOOL virtual) 150 { 151 switch (type) 152 { 153 case DMT_ELF: return virtual ? "Virtual ELF" : "ELF"; 154 case DMT_PE: return virtual ? "Virtual PE" : "PE"; 155 case DMT_MACHO: return virtual ? "Virtual Mach-O" : "Mach-O"; 156 default: return "---"; 157 } 158 } 159 160 /*********************************************************************** 161 * Creates and links a new module to a process 162 */ 163 struct module* module_new(struct process* pcs, const WCHAR* name, 164 enum module_type type, BOOL virtual, 165 DWORD64 mod_addr, DWORD64 size, 166 unsigned long stamp, unsigned long checksum) 167 { 168 struct module* module; 169 unsigned i; 170 171 assert(type == DMT_ELF || type == DMT_PE || type == DMT_MACHO); 172 if (!(module = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*module)))) 173 return NULL; 174 175 module->next = pcs->lmodules; 176 pcs->lmodules = module; 177 178 TRACE("=> %s %s-%s %s\n", 179 get_module_type(type, virtual), 180 wine_dbgstr_longlong(mod_addr), wine_dbgstr_longlong(mod_addr + size), 181 debugstr_w(name)); 182 183 pool_init(&module->pool, 65536); 184 185 module->process = pcs; 186 module->module.SizeOfStruct = sizeof(module->module); 187 module->module.BaseOfImage = mod_addr; 188 module->module.ImageSize = size; 189 module_set_module(module, name); 190 module->module.ImageName[0] = '\0'; 191 lstrcpynW(module->module.LoadedImageName, name, sizeof(module->module.LoadedImageName) / sizeof(WCHAR)); 192 module->module.SymType = SymNone; 193 module->module.NumSyms = 0; 194 module->module.TimeDateStamp = stamp; 195 module->module.CheckSum = checksum; 196 197 memset(module->module.LoadedPdbName, 0, sizeof(module->module.LoadedPdbName)); 198 module->module.CVSig = 0; 199 memset(module->module.CVData, 0, sizeof(module->module.CVData)); 200 module->module.PdbSig = 0; 201 memset(&module->module.PdbSig70, 0, sizeof(module->module.PdbSig70)); 202 module->module.PdbAge = 0; 203 module->module.PdbUnmatched = FALSE; 204 module->module.DbgUnmatched = FALSE; 205 module->module.LineNumbers = FALSE; 206 module->module.GlobalSymbols = FALSE; 207 module->module.TypeInfo = FALSE; 208 module->module.SourceIndexed = FALSE; 209 module->module.Publics = FALSE; 210 211 module->reloc_delta = 0; 212 module->type = type; 213 module->is_virtual = virtual; 214 for (i = 0; i < DFI_LAST; i++) module->format_info[i] = NULL; 215 module->sortlist_valid = FALSE; 216 module->sorttab_size = 0; 217 module->addr_sorttab = NULL; 218 module->num_sorttab = 0; 219 module->num_symbols = 0; 220 221 vector_init(&module->vsymt, sizeof(struct symt*), 128); 222 /* FIXME: this seems a bit too high (on a per module basis) 223 * need some statistics about this 224 */ 225 hash_table_init(&module->pool, &module->ht_symbols, 4096); 226 hash_table_init(&module->pool, &module->ht_types, 4096); 227 #ifdef __x86_64__ 228 hash_table_init(&module->pool, &module->ht_symaddr, 4096); 229 #endif 230 vector_init(&module->vtypes, sizeof(struct symt*), 32); 231 232 module->sources_used = 0; 233 module->sources_alloc = 0; 234 module->sources = 0; 235 wine_rb_init(&module->sources_offsets_tree, source_rb_compare); 236 237 return module; 238 } 239 240 /*********************************************************************** 241 * module_find_by_nameW 242 * 243 */ 244 struct module* module_find_by_nameW(const struct process* pcs, const WCHAR* name) 245 { 246 struct module* module; 247 248 for (module = pcs->lmodules; module; module = module->next) 249 { 250 if (!strcmpiW(name, module->module.ModuleName)) return module; 251 } 252 SetLastError(ERROR_INVALID_NAME); 253 return NULL; 254 } 255 256 struct module* module_find_by_nameA(const struct process* pcs, const char* name) 257 { 258 WCHAR wname[MAX_PATH]; 259 260 MultiByteToWideChar(CP_ACP, 0, name, -1, wname, sizeof(wname) / sizeof(WCHAR)); 261 return module_find_by_nameW(pcs, wname); 262 } 263 264 /*********************************************************************** 265 * module_is_already_loaded 266 * 267 */ 268 struct module* module_is_already_loaded(const struct process* pcs, const WCHAR* name) 269 { 270 struct module* module; 271 const WCHAR* filename; 272 273 /* first compare the loaded image name... */ 274 for (module = pcs->lmodules; module; module = module->next) 275 { 276 if (!strcmpiW(name, module->module.LoadedImageName)) 277 return module; 278 } 279 /* then compare the standard filenames (without the path) ... */ 280 filename = get_filename(name, NULL); 281 for (module = pcs->lmodules; module; module = module->next) 282 { 283 if (!strcmpiW(filename, get_filename(module->module.LoadedImageName, NULL))) 284 return module; 285 } 286 SetLastError(ERROR_INVALID_NAME); 287 return NULL; 288 } 289 290 /*********************************************************************** 291 * module_get_container 292 * 293 */ 294 static struct module* module_get_container(const struct process* pcs, 295 const struct module* inner) 296 { 297 struct module* module; 298 299 for (module = pcs->lmodules; module; module = module->next) 300 { 301 if (module != inner && 302 module->module.BaseOfImage <= inner->module.BaseOfImage && 303 module->module.BaseOfImage + module->module.ImageSize >= 304 inner->module.BaseOfImage + inner->module.ImageSize) 305 return module; 306 } 307 return NULL; 308 } 309 310 /*********************************************************************** 311 * module_get_containee 312 * 313 */ 314 struct module* module_get_containee(const struct process* pcs, 315 const struct module* outter) 316 { 317 struct module* module; 318 319 for (module = pcs->lmodules; module; module = module->next) 320 { 321 if (module != outter && 322 outter->module.BaseOfImage <= module->module.BaseOfImage && 323 outter->module.BaseOfImage + outter->module.ImageSize >= 324 module->module.BaseOfImage + module->module.ImageSize) 325 return module; 326 } 327 return NULL; 328 } 329 330 /****************************************************************** 331 * module_get_debug 332 * 333 * get the debug information from a module: 334 * - if the module's type is deferred, then force loading of debug info (and return 335 * the module itself) 336 * - if the module has no debug info and has an ELF container, then return the ELF 337 * container (and also force the ELF container's debug info loading if deferred) 338 * - otherwise return the module itself if it has some debug info 339 */ 340 BOOL module_get_debug(struct module_pair* pair) 341 { 342 IMAGEHLP_DEFERRED_SYMBOL_LOADW64 idslW64; 343 344 if (!pair->requested) return FALSE; 345 /* for a PE builtin, always get info from container */ 346 if (!(pair->effective = module_get_container(pair->pcs, pair->requested))) 347 pair->effective = pair->requested; 348 /* if deferred, force loading */ 349 if (pair->effective->module.SymType == SymDeferred) 350 { 351 BOOL ret; 352 353 if (pair->effective->is_virtual) ret = FALSE; 354 else switch (pair->effective->type) 355 { 356 #ifndef DBGHELP_STATIC_LIB 357 case DMT_ELF: 358 ret = elf_load_debug_info(pair->effective); 359 break; 360 #endif 361 case DMT_PE: 362 idslW64.SizeOfStruct = sizeof(idslW64); 363 idslW64.BaseOfImage = pair->effective->module.BaseOfImage; 364 idslW64.CheckSum = pair->effective->module.CheckSum; 365 idslW64.TimeDateStamp = pair->effective->module.TimeDateStamp; 366 memcpy(idslW64.FileName, pair->effective->module.ImageName, 367 sizeof(pair->effective->module.ImageName)); 368 idslW64.Reparse = FALSE; 369 idslW64.hFile = INVALID_HANDLE_VALUE; 370 371 pcs_callback(pair->pcs, CBA_DEFERRED_SYMBOL_LOAD_START, &idslW64); 372 ret = pe_load_debug_info(pair->pcs, pair->effective); 373 pcs_callback(pair->pcs, 374 ret ? CBA_DEFERRED_SYMBOL_LOAD_COMPLETE : CBA_DEFERRED_SYMBOL_LOAD_FAILURE, 375 &idslW64); 376 break; 377 #ifndef DBGHELP_STATIC_LIB 378 case DMT_MACHO: 379 ret = macho_load_debug_info(pair->effective); 380 break; 381 #endif 382 default: 383 ret = FALSE; 384 break; 385 } 386 if (!ret) pair->effective->module.SymType = SymNone; 387 assert(pair->effective->module.SymType != SymDeferred); 388 pair->effective->module.NumSyms = pair->effective->ht_symbols.num_elts; 389 } 390 return pair->effective->module.SymType != SymNone; 391 } 392 393 /*********************************************************************** 394 * module_find_by_addr 395 * 396 * either the addr where module is loaded, or any address inside the 397 * module 398 */ 399 struct module* module_find_by_addr(const struct process* pcs, DWORD64 addr, 400 enum module_type type) 401 { 402 struct module* module; 403 404 if (type == DMT_UNKNOWN) 405 { 406 if ((module = module_find_by_addr(pcs, addr, DMT_PE)) || 407 (module = module_find_by_addr(pcs, addr, DMT_ELF)) || 408 (module = module_find_by_addr(pcs, addr, DMT_MACHO))) 409 return module; 410 } 411 else 412 { 413 for (module = pcs->lmodules; module; module = module->next) 414 { 415 if (type == module->type && addr >= module->module.BaseOfImage && 416 addr < module->module.BaseOfImage + module->module.ImageSize) 417 return module; 418 } 419 } 420 SetLastError(ERROR_INVALID_ADDRESS); 421 return module; 422 } 423 424 /****************************************************************** 425 * module_is_container_loaded 426 * 427 * checks whether the native container, for a (supposed) PE builtin is 428 * already loaded 429 */ 430 static BOOL module_is_container_loaded(const struct process* pcs, 431 const WCHAR* ImageName, DWORD64 base) 432 { 433 size_t len; 434 struct module* module; 435 PCWSTR filename, modname; 436 437 if (!base) return FALSE; 438 filename = get_filename(ImageName, NULL); 439 len = strlenW(filename); 440 441 for (module = pcs->lmodules; module; module = module->next) 442 { 443 if ((module->type == DMT_ELF || module->type == DMT_MACHO) && 444 base >= module->module.BaseOfImage && 445 base < module->module.BaseOfImage + module->module.ImageSize) 446 { 447 modname = get_filename(module->module.LoadedImageName, NULL); 448 if (!strncmpiW(modname, filename, len) && 449 !memcmp(modname + len, S_DotSoW, 3 * sizeof(WCHAR))) 450 { 451 return TRUE; 452 } 453 } 454 } 455 /* likely a native PE module */ 456 WARN("Couldn't find container for %s\n", debugstr_w(ImageName)); 457 return FALSE; 458 } 459 460 /****************************************************************** 461 * module_get_type_by_name 462 * 463 * Guesses a filename type from its extension 464 */ 465 enum module_type module_get_type_by_name(const WCHAR* name) 466 { 467 int loader_len, len = strlenW(name); 468 const WCHAR *loader; 469 470 /* Skip all version extensions (.[digits]) regex: "(\.\d+)*$" */ 471 do 472 { 473 int i = len; 474 475 while (i && name[i - 1] >= '0' && name[i - 1] <= '9') i--; 476 477 if (i && name[i - 1] == '.') 478 len = i - 1; 479 else 480 break; 481 } while (len); 482 483 /* check for terminating .so or .so.[digit] */ 484 /* FIXME: Can't rely solely on extension; have to check magic or 485 * stop using .so on Mac OS X. For now, base on platform. */ 486 if (len > 3 && !memcmp(name + len - 3, S_DotSoW, 3)) 487 #ifdef __APPLE__ 488 return DMT_MACHO; 489 #else 490 return DMT_ELF; 491 #endif 492 493 if (len > 6 && !strncmpiW(name + len - 6, S_DotDylibW, 6)) 494 return DMT_MACHO; 495 496 if (len > 4 && !strncmpiW(name + len - 4, S_DotPdbW, 4)) 497 return DMT_PDB; 498 499 if (len > 4 && !strncmpiW(name + len - 4, S_DotDbgW, 4)) 500 return DMT_DBG; 501 502 /* wine is also a native module (Mach-O on Mac OS X, ELF elsewhere) */ 503 loader = get_wine_loader_name(); 504 loader_len = strlenW( loader ); 505 if ((len == loader_len || (len > loader_len && name[len - loader_len - 1] == '/')) && 506 !strcmpiW(name + len - loader_len, loader)) 507 { 508 #ifdef __APPLE__ 509 return DMT_MACHO; 510 #else 511 return DMT_ELF; 512 #endif 513 } 514 return DMT_PE; 515 } 516 517 /****************************************************************** 518 * refresh_module_list 519 */ 520 #ifndef DBGHELP_STATIC_LIB 521 static BOOL refresh_module_list(struct process* pcs) 522 { 523 /* force transparent ELF and Mach-O loading / unloading */ 524 return elf_synchronize_module_list(pcs) || macho_synchronize_module_list(pcs); 525 } 526 #endif 527 528 /*********************************************************************** 529 * SymLoadModule (DBGHELP.@) 530 */ 531 DWORD WINAPI SymLoadModule(HANDLE hProcess, HANDLE hFile, PCSTR ImageName, 532 PCSTR ModuleName, DWORD BaseOfDll, DWORD SizeOfDll) 533 { 534 return SymLoadModuleEx(hProcess, hFile, ImageName, ModuleName, BaseOfDll, 535 SizeOfDll, NULL, 0); 536 } 537 538 /*********************************************************************** 539 * SymLoadModuleEx (DBGHELP.@) 540 */ 541 DWORD64 WINAPI SymLoadModuleEx(HANDLE hProcess, HANDLE hFile, PCSTR ImageName, 542 PCSTR ModuleName, DWORD64 BaseOfDll, DWORD DllSize, 543 PMODLOAD_DATA Data, DWORD Flags) 544 { 545 PWSTR wImageName, wModuleName; 546 unsigned len; 547 DWORD64 ret; 548 549 TRACE("(%p %p %s %s %s %08x %p %08x)\n", 550 hProcess, hFile, debugstr_a(ImageName), debugstr_a(ModuleName), 551 wine_dbgstr_longlong(BaseOfDll), DllSize, Data, Flags); 552 553 if (ImageName) 554 { 555 len = MultiByteToWideChar(CP_ACP, 0, ImageName, -1, NULL, 0); 556 wImageName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)); 557 MultiByteToWideChar(CP_ACP, 0, ImageName, -1, wImageName, len); 558 } 559 else wImageName = NULL; 560 if (ModuleName) 561 { 562 len = MultiByteToWideChar(CP_ACP, 0, ModuleName, -1, NULL, 0); 563 wModuleName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)); 564 MultiByteToWideChar(CP_ACP, 0, ModuleName, -1, wModuleName, len); 565 } 566 else wModuleName = NULL; 567 568 ret = SymLoadModuleExW(hProcess, hFile, wImageName, wModuleName, 569 BaseOfDll, DllSize, Data, Flags); 570 HeapFree(GetProcessHeap(), 0, wImageName); 571 HeapFree(GetProcessHeap(), 0, wModuleName); 572 return ret; 573 } 574 575 /*********************************************************************** 576 * SymLoadModuleExW (DBGHELP.@) 577 */ 578 DWORD64 WINAPI SymLoadModuleExW(HANDLE hProcess, HANDLE hFile, PCWSTR wImageName, 579 PCWSTR wModuleName, DWORD64 BaseOfDll, DWORD SizeOfDll, 580 PMODLOAD_DATA Data, DWORD Flags) 581 { 582 struct process* pcs; 583 struct module* module = NULL; 584 585 TRACE("(%p %p %s %s %s %08x %p %08x)\n", 586 hProcess, hFile, debugstr_w(wImageName), debugstr_w(wModuleName), 587 wine_dbgstr_longlong(BaseOfDll), SizeOfDll, Data, Flags); 588 589 if (Data) 590 FIXME("Unsupported load data parameter %p for %s\n", 591 Data, debugstr_w(wImageName)); 592 if (!validate_addr64(BaseOfDll)) return FALSE; 593 594 if (!(pcs = process_find_by_handle(hProcess))) return FALSE; 595 596 if (Flags & SLMFLAG_VIRTUAL) 597 { 598 if (!wImageName) return FALSE; 599 module = module_new(pcs, wImageName, module_get_type_by_name(wImageName), 600 TRUE, BaseOfDll, SizeOfDll, 0, 0); 601 if (!module) return FALSE; 602 if (wModuleName) module_set_module(module, wModuleName); 603 module->module.SymType = SymVirtual; 604 605 return TRUE; 606 } 607 if (Flags & ~(SLMFLAG_VIRTUAL)) 608 FIXME("Unsupported Flags %08x for %s\n", Flags, debugstr_w(wImageName)); 609 610 #ifndef DBGHELP_STATIC_LIB 611 refresh_module_list(pcs); 612 #endif 613 614 /* this is a Wine extension to the API just to redo the synchronisation */ 615 if (!wImageName && !hFile) return 0; 616 617 /* check if the module is already loaded, or if it's a builtin PE module with 618 * an containing ELF module 619 */ 620 if (wImageName) 621 { 622 module = module_is_already_loaded(pcs, wImageName); 623 if (!module && module_is_container_loaded(pcs, wImageName, BaseOfDll)) 624 { 625 /* force the loading of DLL as builtin */ 626 module = pe_load_builtin_module(pcs, wImageName, BaseOfDll, SizeOfDll); 627 } 628 } 629 if (!module) 630 { 631 /* otherwise, try a regular PE module */ 632 if (!(module = pe_load_native_module(pcs, wImageName, hFile, BaseOfDll, SizeOfDll)) && 633 wImageName) 634 { 635 /* and finally an ELF or Mach-O module */ 636 #ifndef DBGHELP_STATIC_LIB 637 switch (module_get_type_by_name(wImageName)) 638 { 639 case DMT_ELF: 640 module = elf_load_module(pcs, wImageName, BaseOfDll); 641 break; 642 case DMT_MACHO: 643 module = macho_load_module(pcs, wImageName, BaseOfDll); 644 break; 645 default: 646 /* Ignored */ 647 break; 648 } 649 #endif 650 } 651 } 652 if (!module) 653 { 654 WARN("Couldn't locate %s\n", debugstr_w(wImageName)); 655 return 0; 656 } 657 module->module.NumSyms = module->ht_symbols.num_elts; 658 /* by default module_new fills module.ModuleName from a derivation 659 * of LoadedImageName. Overwrite it, if we have better information 660 */ 661 if (wModuleName) 662 module_set_module(module, wModuleName); 663 if (wImageName) 664 lstrcpynW(module->module.ImageName, wImageName, 665 sizeof(module->module.ImageName) / sizeof(WCHAR)); 666 667 return module->module.BaseOfImage; 668 } 669 670 /*********************************************************************** 671 * SymLoadModule64 (DBGHELP.@) 672 */ 673 DWORD64 WINAPI SymLoadModule64(HANDLE hProcess, HANDLE hFile, PCSTR ImageName, 674 PCSTR ModuleName, DWORD64 BaseOfDll, DWORD SizeOfDll) 675 { 676 return SymLoadModuleEx(hProcess, hFile, ImageName, ModuleName, BaseOfDll, SizeOfDll, 677 NULL, 0); 678 } 679 680 /****************************************************************** 681 * module_remove 682 * 683 */ 684 BOOL module_remove(struct process* pcs, struct module* module) 685 { 686 struct module_format*modfmt; 687 struct module** p; 688 unsigned i; 689 690 TRACE("%s (%p)\n", debugstr_w(module->module.ModuleName), module); 691 692 for (i = 0; i < DFI_LAST; i++) 693 { 694 if ((modfmt = module->format_info[i]) && modfmt->remove) 695 modfmt->remove(pcs, module->format_info[i]); 696 } 697 hash_table_destroy(&module->ht_symbols); 698 hash_table_destroy(&module->ht_types); 699 HeapFree(GetProcessHeap(), 0, module->sources); 700 HeapFree(GetProcessHeap(), 0, module->addr_sorttab); 701 pool_destroy(&module->pool); 702 /* native dbghelp doesn't invoke registered callback(,CBA_SYMBOLS_UNLOADED,) here 703 * so do we 704 */ 705 for (p = &pcs->lmodules; *p; p = &(*p)->next) 706 { 707 if (*p == module) 708 { 709 *p = module->next; 710 HeapFree(GetProcessHeap(), 0, module); 711 return TRUE; 712 } 713 } 714 FIXME("This shouldn't happen\n"); 715 return FALSE; 716 } 717 718 /****************************************************************** 719 * SymUnloadModule (DBGHELP.@) 720 * 721 */ 722 BOOL WINAPI SymUnloadModule(HANDLE hProcess, DWORD BaseOfDll) 723 { 724 struct process* pcs; 725 struct module* module; 726 727 pcs = process_find_by_handle(hProcess); 728 if (!pcs) return FALSE; 729 module = module_find_by_addr(pcs, BaseOfDll, DMT_UNKNOWN); 730 if (!module) return FALSE; 731 return module_remove(pcs, module); 732 } 733 734 /****************************************************************** 735 * SymUnloadModule64 (DBGHELP.@) 736 * 737 */ 738 BOOL WINAPI SymUnloadModule64(HANDLE hProcess, DWORD64 BaseOfDll) 739 { 740 struct process* pcs; 741 struct module* module; 742 743 pcs = process_find_by_handle(hProcess); 744 if (!pcs) return FALSE; 745 if (!validate_addr64(BaseOfDll)) return FALSE; 746 module = module_find_by_addr(pcs, BaseOfDll, DMT_UNKNOWN); 747 if (!module) return FALSE; 748 return module_remove(pcs, module); 749 } 750 751 /****************************************************************** 752 * SymEnumerateModules (DBGHELP.@) 753 * 754 */ 755 struct enum_modW64_32 756 { 757 PSYM_ENUMMODULES_CALLBACK cb; 758 PVOID user; 759 char module[MAX_PATH]; 760 }; 761 762 static BOOL CALLBACK enum_modW64_32(PCWSTR name, DWORD64 base, PVOID user) 763 { 764 struct enum_modW64_32* x = user; 765 766 WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL); 767 return x->cb(x->module, (DWORD)base, x->user); 768 } 769 770 BOOL WINAPI SymEnumerateModules(HANDLE hProcess, 771 PSYM_ENUMMODULES_CALLBACK EnumModulesCallback, 772 PVOID UserContext) 773 { 774 struct enum_modW64_32 x; 775 776 x.cb = EnumModulesCallback; 777 x.user = UserContext; 778 779 return SymEnumerateModulesW64(hProcess, enum_modW64_32, &x); 780 } 781 782 /****************************************************************** 783 * SymEnumerateModules64 (DBGHELP.@) 784 * 785 */ 786 struct enum_modW64_64 787 { 788 PSYM_ENUMMODULES_CALLBACK64 cb; 789 PVOID user; 790 char module[MAX_PATH]; 791 }; 792 793 static BOOL CALLBACK enum_modW64_64(PCWSTR name, DWORD64 base, PVOID user) 794 { 795 struct enum_modW64_64* x = user; 796 797 WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL); 798 return x->cb(x->module, base, x->user); 799 } 800 801 BOOL WINAPI SymEnumerateModules64(HANDLE hProcess, 802 PSYM_ENUMMODULES_CALLBACK64 EnumModulesCallback, 803 PVOID UserContext) 804 { 805 struct enum_modW64_64 x; 806 807 x.cb = EnumModulesCallback; 808 x.user = UserContext; 809 810 return SymEnumerateModulesW64(hProcess, enum_modW64_64, &x); 811 } 812 813 /****************************************************************** 814 * SymEnumerateModulesW64 (DBGHELP.@) 815 * 816 */ 817 BOOL WINAPI SymEnumerateModulesW64(HANDLE hProcess, 818 PSYM_ENUMMODULES_CALLBACKW64 EnumModulesCallback, 819 PVOID UserContext) 820 { 821 struct process* pcs = process_find_by_handle(hProcess); 822 struct module* module; 823 824 if (!pcs) return FALSE; 825 826 for (module = pcs->lmodules; module; module = module->next) 827 { 828 if (!(dbghelp_options & SYMOPT_WINE_WITH_NATIVE_MODULES) && 829 (module->type == DMT_ELF || module->type == DMT_MACHO)) 830 continue; 831 if (!EnumModulesCallback(module->modulename, 832 module->module.BaseOfImage, UserContext)) 833 break; 834 } 835 return TRUE; 836 } 837 838 #ifndef DBGHELP_STATIC_LIB 839 /****************************************************************** 840 * EnumerateLoadedModules64 (DBGHELP.@) 841 * 842 */ 843 struct enum_load_modW64_64 844 { 845 PENUMLOADED_MODULES_CALLBACK64 cb; 846 PVOID user; 847 char module[MAX_PATH]; 848 }; 849 850 static BOOL CALLBACK enum_load_modW64_64(PCWSTR name, DWORD64 base, ULONG size, 851 PVOID user) 852 { 853 struct enum_load_modW64_64* x = user; 854 855 WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL); 856 return x->cb(x->module, base, size, x->user); 857 } 858 859 BOOL WINAPI EnumerateLoadedModules64(HANDLE hProcess, 860 PENUMLOADED_MODULES_CALLBACK64 EnumLoadedModulesCallback, 861 PVOID UserContext) 862 { 863 struct enum_load_modW64_64 x; 864 865 x.cb = EnumLoadedModulesCallback; 866 x.user = UserContext; 867 868 return EnumerateLoadedModulesW64(hProcess, enum_load_modW64_64, &x); 869 } 870 871 /****************************************************************** 872 * EnumerateLoadedModules (DBGHELP.@) 873 * 874 */ 875 struct enum_load_modW64_32 876 { 877 PENUMLOADED_MODULES_CALLBACK cb; 878 PVOID user; 879 char module[MAX_PATH]; 880 }; 881 882 static BOOL CALLBACK enum_load_modW64_32(PCWSTR name, DWORD64 base, ULONG size, 883 PVOID user) 884 { 885 struct enum_load_modW64_32* x = user; 886 WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL); 887 return x->cb(x->module, (DWORD)base, size, x->user); 888 } 889 890 BOOL WINAPI EnumerateLoadedModules(HANDLE hProcess, 891 PENUMLOADED_MODULES_CALLBACK EnumLoadedModulesCallback, 892 PVOID UserContext) 893 { 894 struct enum_load_modW64_32 x; 895 896 x.cb = EnumLoadedModulesCallback; 897 x.user = UserContext; 898 899 return EnumerateLoadedModulesW64(hProcess, enum_load_modW64_32, &x); 900 } 901 902 /****************************************************************** 903 * EnumerateLoadedModulesW64 (DBGHELP.@) 904 * 905 */ 906 BOOL WINAPI EnumerateLoadedModulesW64(HANDLE hProcess, 907 PENUMLOADED_MODULES_CALLBACKW64 EnumLoadedModulesCallback, 908 PVOID UserContext) 909 { 910 HMODULE* hMods; 911 WCHAR baseW[256], modW[256]; 912 DWORD i, sz; 913 MODULEINFO mi; 914 915 hMods = HeapAlloc(GetProcessHeap(), 0, 256 * sizeof(hMods[0])); 916 if (!hMods) return FALSE; 917 918 if (!EnumProcessModules(hProcess, hMods, 256 * sizeof(hMods[0]), &sz)) 919 { 920 /* hProcess should also be a valid process handle !! */ 921 FIXME("If this happens, bump the number in mod\n"); 922 HeapFree(GetProcessHeap(), 0, hMods); 923 return FALSE; 924 } 925 sz /= sizeof(HMODULE); 926 for (i = 0; i < sz; i++) 927 { 928 if (!GetModuleInformation(hProcess, hMods[i], &mi, sizeof(mi)) || 929 !GetModuleBaseNameW(hProcess, hMods[i], baseW, sizeof(baseW) / sizeof(WCHAR))) 930 continue; 931 module_fill_module(baseW, modW, sizeof(modW) / sizeof(modW[0])); 932 EnumLoadedModulesCallback(modW, (DWORD_PTR)mi.lpBaseOfDll, mi.SizeOfImage, 933 UserContext); 934 } 935 HeapFree(GetProcessHeap(), 0, hMods); 936 937 return sz != 0 && i == sz; 938 } 939 940 #endif /* DBGHELP_STATIC_LIB */ 941 942 static void dbghelp_str_WtoA(const WCHAR *src, char *dst, int dst_len) 943 { 944 WideCharToMultiByte(CP_ACP, 0, src, -1, dst, dst_len - 1, NULL, NULL); 945 dst[dst_len - 1] = 0; 946 } 947 948 /****************************************************************** 949 * SymGetModuleInfo (DBGHELP.@) 950 * 951 */ 952 BOOL WINAPI SymGetModuleInfo(HANDLE hProcess, DWORD dwAddr, 953 PIMAGEHLP_MODULE ModuleInfo) 954 { 955 IMAGEHLP_MODULE mi; 956 IMAGEHLP_MODULEW64 miw64; 957 958 if (sizeof(mi) < ModuleInfo->SizeOfStruct) FIXME("Wrong size\n"); 959 960 miw64.SizeOfStruct = sizeof(miw64); 961 if (!SymGetModuleInfoW64(hProcess, dwAddr, &miw64)) return FALSE; 962 963 mi.SizeOfStruct = ModuleInfo->SizeOfStruct; 964 mi.BaseOfImage = miw64.BaseOfImage; 965 mi.ImageSize = miw64.ImageSize; 966 mi.TimeDateStamp = miw64.TimeDateStamp; 967 mi.CheckSum = miw64.CheckSum; 968 mi.NumSyms = miw64.NumSyms; 969 mi.SymType = miw64.SymType; 970 dbghelp_str_WtoA(miw64.ModuleName, mi.ModuleName, sizeof(mi.ModuleName)); 971 dbghelp_str_WtoA(miw64.ImageName, mi.ImageName, sizeof(mi.ImageName)); 972 dbghelp_str_WtoA(miw64.LoadedImageName, mi.LoadedImageName, sizeof(mi.LoadedImageName)); 973 974 memcpy(ModuleInfo, &mi, ModuleInfo->SizeOfStruct); 975 976 return TRUE; 977 } 978 979 /****************************************************************** 980 * SymGetModuleInfoW (DBGHELP.@) 981 * 982 */ 983 BOOL WINAPI SymGetModuleInfoW(HANDLE hProcess, DWORD dwAddr, 984 PIMAGEHLP_MODULEW ModuleInfo) 985 { 986 IMAGEHLP_MODULEW64 miw64; 987 IMAGEHLP_MODULEW miw; 988 989 if (sizeof(miw) < ModuleInfo->SizeOfStruct) FIXME("Wrong size\n"); 990 991 miw64.SizeOfStruct = sizeof(miw64); 992 if (!SymGetModuleInfoW64(hProcess, dwAddr, &miw64)) return FALSE; 993 994 miw.SizeOfStruct = ModuleInfo->SizeOfStruct; 995 miw.BaseOfImage = miw64.BaseOfImage; 996 miw.ImageSize = miw64.ImageSize; 997 miw.TimeDateStamp = miw64.TimeDateStamp; 998 miw.CheckSum = miw64.CheckSum; 999 miw.NumSyms = miw64.NumSyms; 1000 miw.SymType = miw64.SymType; 1001 strcpyW(miw.ModuleName, miw64.ModuleName); 1002 strcpyW(miw.ImageName, miw64.ImageName); 1003 strcpyW(miw.LoadedImageName, miw64.LoadedImageName); 1004 memcpy(ModuleInfo, &miw, ModuleInfo->SizeOfStruct); 1005 1006 return TRUE; 1007 } 1008 1009 /****************************************************************** 1010 * SymGetModuleInfo64 (DBGHELP.@) 1011 * 1012 */ 1013 BOOL WINAPI SymGetModuleInfo64(HANDLE hProcess, DWORD64 dwAddr, 1014 PIMAGEHLP_MODULE64 ModuleInfo) 1015 { 1016 IMAGEHLP_MODULE64 mi64; 1017 IMAGEHLP_MODULEW64 miw64; 1018 1019 if (sizeof(mi64) < ModuleInfo->SizeOfStruct) 1020 { 1021 SetLastError(ERROR_MOD_NOT_FOUND); /* NOTE: native returns this error */ 1022 WARN("Wrong size %u\n", ModuleInfo->SizeOfStruct); 1023 return FALSE; 1024 } 1025 1026 miw64.SizeOfStruct = sizeof(miw64); 1027 if (!SymGetModuleInfoW64(hProcess, dwAddr, &miw64)) return FALSE; 1028 1029 mi64.SizeOfStruct = ModuleInfo->SizeOfStruct; 1030 mi64.BaseOfImage = miw64.BaseOfImage; 1031 mi64.ImageSize = miw64.ImageSize; 1032 mi64.TimeDateStamp = miw64.TimeDateStamp; 1033 mi64.CheckSum = miw64.CheckSum; 1034 mi64.NumSyms = miw64.NumSyms; 1035 mi64.SymType = miw64.SymType; 1036 dbghelp_str_WtoA(miw64.ModuleName, mi64.ModuleName, sizeof(mi64.ModuleName)); 1037 dbghelp_str_WtoA(miw64.ImageName, mi64.ImageName, sizeof(mi64.ImageName)); 1038 dbghelp_str_WtoA(miw64.LoadedImageName, mi64.LoadedImageName, sizeof(mi64.LoadedImageName)); 1039 dbghelp_str_WtoA(miw64.LoadedPdbName, mi64.LoadedPdbName, sizeof(mi64.LoadedPdbName)); 1040 1041 mi64.CVSig = miw64.CVSig; 1042 dbghelp_str_WtoA(miw64.CVData, mi64.CVData, sizeof(mi64.CVData)); 1043 mi64.PdbSig = miw64.PdbSig; 1044 mi64.PdbSig70 = miw64.PdbSig70; 1045 mi64.PdbAge = miw64.PdbAge; 1046 mi64.PdbUnmatched = miw64.PdbUnmatched; 1047 mi64.DbgUnmatched = miw64.DbgUnmatched; 1048 mi64.LineNumbers = miw64.LineNumbers; 1049 mi64.GlobalSymbols = miw64.GlobalSymbols; 1050 mi64.TypeInfo = miw64.TypeInfo; 1051 mi64.SourceIndexed = miw64.SourceIndexed; 1052 mi64.Publics = miw64.Publics; 1053 1054 memcpy(ModuleInfo, &mi64, ModuleInfo->SizeOfStruct); 1055 1056 return TRUE; 1057 } 1058 1059 /****************************************************************** 1060 * SymGetModuleInfoW64 (DBGHELP.@) 1061 * 1062 */ 1063 BOOL WINAPI SymGetModuleInfoW64(HANDLE hProcess, DWORD64 dwAddr, 1064 PIMAGEHLP_MODULEW64 ModuleInfo) 1065 { 1066 struct process* pcs = process_find_by_handle(hProcess); 1067 struct module* module; 1068 IMAGEHLP_MODULEW64 miw64; 1069 1070 TRACE("%p %s %p\n", hProcess, wine_dbgstr_longlong(dwAddr), ModuleInfo); 1071 1072 if (!pcs) return FALSE; 1073 if (ModuleInfo->SizeOfStruct > sizeof(*ModuleInfo)) return FALSE; 1074 module = module_find_by_addr(pcs, dwAddr, DMT_UNKNOWN); 1075 if (!module) return FALSE; 1076 1077 miw64 = module->module; 1078 1079 /* update debug information from container if any */ 1080 if (module->module.SymType == SymNone) 1081 { 1082 module = module_get_container(pcs, module); 1083 if (module && module->module.SymType != SymNone) 1084 { 1085 miw64.SymType = module->module.SymType; 1086 miw64.NumSyms = module->module.NumSyms; 1087 } 1088 } 1089 memcpy(ModuleInfo, &miw64, ModuleInfo->SizeOfStruct); 1090 return TRUE; 1091 } 1092 1093 /*********************************************************************** 1094 * SymGetModuleBase (DBGHELP.@) 1095 */ 1096 DWORD WINAPI SymGetModuleBase(HANDLE hProcess, DWORD dwAddr) 1097 { 1098 DWORD64 ret; 1099 1100 ret = SymGetModuleBase64(hProcess, dwAddr); 1101 return validate_addr64(ret) ? ret : 0; 1102 } 1103 1104 /*********************************************************************** 1105 * SymGetModuleBase64 (DBGHELP.@) 1106 */ 1107 DWORD64 WINAPI SymGetModuleBase64(HANDLE hProcess, DWORD64 dwAddr) 1108 { 1109 struct process* pcs = process_find_by_handle(hProcess); 1110 struct module* module; 1111 1112 if (!pcs) return 0; 1113 module = module_find_by_addr(pcs, dwAddr, DMT_UNKNOWN); 1114 if (!module) return 0; 1115 return module->module.BaseOfImage; 1116 } 1117 1118 /****************************************************************** 1119 * module_reset_debug_info 1120 * Removes any debug information linked to a given module. 1121 */ 1122 void module_reset_debug_info(struct module* module) 1123 { 1124 module->sortlist_valid = TRUE; 1125 module->sorttab_size = 0; 1126 module->addr_sorttab = NULL; 1127 module->num_sorttab = module->num_symbols = 0; 1128 hash_table_destroy(&module->ht_symbols); 1129 module->ht_symbols.num_buckets = 0; 1130 module->ht_symbols.buckets = NULL; 1131 hash_table_destroy(&module->ht_types); 1132 module->ht_types.num_buckets = 0; 1133 module->ht_types.buckets = NULL; 1134 module->vtypes.num_elts = 0; 1135 hash_table_destroy(&module->ht_symbols); 1136 module->sources_used = module->sources_alloc = 0; 1137 module->sources = NULL; 1138 } 1139 1140 /****************************************************************** 1141 * SymRefreshModuleList (DBGHELP.@) 1142 */ 1143 BOOL WINAPI SymRefreshModuleList(HANDLE hProcess) 1144 { 1145 struct process* pcs; 1146 1147 TRACE("(%p)\n", hProcess); 1148 1149 if (!(pcs = process_find_by_handle(hProcess))) return FALSE; 1150 1151 #ifndef DBGHELP_STATIC_LIB 1152 return refresh_module_list(pcs); 1153 #else 1154 return TRUE; 1155 #endif 1156 } 1157 1158 /*********************************************************************** 1159 * SymFunctionTableAccess (DBGHELP.@) 1160 */ 1161 PVOID WINAPI SymFunctionTableAccess(HANDLE hProcess, DWORD AddrBase) 1162 { 1163 return SymFunctionTableAccess64(hProcess, AddrBase); 1164 } 1165 1166 /*********************************************************************** 1167 * SymFunctionTableAccess64 (DBGHELP.@) 1168 */ 1169 PVOID WINAPI SymFunctionTableAccess64(HANDLE hProcess, DWORD64 AddrBase) 1170 { 1171 struct process* pcs = process_find_by_handle(hProcess); 1172 struct module* module; 1173 1174 if (!pcs || !dbghelp_current_cpu->find_runtime_function) return NULL; 1175 module = module_find_by_addr(pcs, AddrBase, DMT_UNKNOWN); 1176 if (!module) return NULL; 1177 1178 return dbghelp_current_cpu->find_runtime_function(module, AddrBase); 1179 } 1180