dll/win32/dbghelp/module.c

   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                           DWORD64 mod_addr, DWORD64 size,
 126                           unsigned long stamp, unsigned long checksum)
 127 {
 128     struct module*      module;
 129     unsigned            i;
 130
 131     assert(type == DMT_ELF || type == DMT_PE || type == DMT_MACHO);
 132     if (!(module = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*module))))
 133         return NULL;
 134
 135     module->next = pcs->lmodules;
 136     pcs->lmodules = module;
 137
 138     TRACE("=> %s %s-%s %s\n",
 139           get_module_type(type, virtual),
 140           wine_dbgstr_longlong(mod_addr), wine_dbgstr_longlong(mod_addr + size),
 141           debugstr_w(name));
 142
 143     pool_init(&module->pool, 65536);
 144
 145     module->module.SizeOfStruct = sizeof(module->module);
 146     module->module.BaseOfImage = mod_addr;
 147     module->module.ImageSize = size;
 148     module_set_module(module, name);
 149     module->module.ImageName[0] = '\0';
 150     lstrcpynW(module->module.LoadedImageName, name, sizeof(module->module.LoadedImageName) / sizeof(WCHAR));
 151     module->module.SymType = SymNone;
 152     module->module.NumSyms = 0;
 153     module->module.TimeDateStamp = stamp;
 154     module->module.CheckSum = checksum;
 155
 156     memset(module->module.LoadedPdbName, 0, sizeof(module->module.CVData));
 157     module->module.CVSig = 0;
 158     memset(module->module.CVData, 0, sizeof(module->module.CVData));
 159     module->module.PdbSig = 0;
 160     memset(&module->module.PdbSig70, 0, sizeof(module->module.PdbSig70));
 161     module->module.PdbAge = 0;
 162     module->module.PdbUnmatched = FALSE;
 163     module->module.DbgUnmatched = FALSE;
 164     module->module.LineNumbers = FALSE;
 165     module->module.GlobalSymbols = FALSE;
 166     module->module.TypeInfo = FALSE;
 167     module->module.SourceIndexed = FALSE;
 168     module->module.Publics = FALSE;
 169
 170     module->type              = type;
 171     module->is_virtual        = virtual ? TRUE : FALSE;
 172     for (i = 0; i < DFI_LAST; i++) module->format_info[i] = NULL;
 173     module->sortlist_valid    = FALSE;
 174     module->sorttab_size      = 0;
 175     module->addr_sorttab      = NULL;
 176     module->num_sorttab       = 0;
 177     module->num_symbols       = 0;
 178
 179     vector_init(&module->vsymt, sizeof(struct symt*), 128);
 180     /* FIXME: this seems a bit too high (on a per module basis)
 181      * need some statistics about this
 182      */
 183     hash_table_init(&module->pool, &module->ht_symbols, 4096);
 184     hash_table_init(&module->pool, &module->ht_types,   4096);
 185     vector_init(&module->vtypes, sizeof(struct symt*),  32);
 186
 187     module->sources_used      = 0;
 188     module->sources_alloc     = 0;
 189     module->sources           = 0;
 190
 191     return module;
 192 }
 193
 194 /***********************************************************************
 195  *      module_find_by_name
 196  *
 197  */
 198 static struct module* module_find_by_name(const struct process* pcs, const WCHAR* name)
 199 {
 200     struct module*      module;
 201
 202     for (module = pcs->lmodules; module; module = module->next)
 203     {
 204         if (!strcmpiW(name, module->module.ModuleName)) return module;
 205     }
 206     SetLastError(ERROR_INVALID_NAME);
 207     return NULL;
 208 }
 209
 210 struct module* module_find_by_nameA(const struct process* pcs, const char* name)
 211 {
 212     WCHAR wname[MAX_PATH];
 213
 214     MultiByteToWideChar(CP_ACP, 0, name, -1, wname, sizeof(wname) / sizeof(WCHAR));
 215     return module_find_by_name(pcs, wname);
 216 }
 217
 218 /***********************************************************************
 219  *      module_is_already_loaded
 220  *
 221  */
 222 struct module* module_is_already_loaded(const struct process* pcs, const WCHAR* name)
 223 {
 224     struct module*      module;
 225     const WCHAR*        filename;
 226
 227     /* first compare the loaded image name... */
 228     for (module = pcs->lmodules; module; module = module->next)
 229     {
 230         if (!strcmpiW(name, module->module.LoadedImageName))
 231             return module;
 232     }
 233     /* then compare the standard filenames (without the path) ... */
 234     filename = get_filename(name, NULL);
 235     for (module = pcs->lmodules; module; module = module->next)
 236     {
 237         if (!strcmpiW(filename, get_filename(module->module.LoadedImageName, NULL)))
 238             return module;
 239     }
 240     SetLastError(ERROR_INVALID_NAME);
 241     return NULL;
 242 }
 243
 244 /***********************************************************************
 245  *           module_get_container
 246  *
 247  */
 248 static struct module* module_get_container(const struct process* pcs,
 249                                     const struct module* inner)
 250 {
 251     struct module*      module;
 252
 253     for (module = pcs->lmodules; module; module = module->next)
 254     {
 255         if (module != inner &&
 256             module->module.BaseOfImage <= inner->module.BaseOfImage &&
 257             module->module.BaseOfImage + module->module.ImageSize >=
 258             inner->module.BaseOfImage + inner->module.ImageSize)
 259             return module;
 260     }
 261     return NULL;
 262 }
 263
 264 /***********************************************************************
 265  *           module_get_containee
 266  *
 267  */
 268 struct module* module_get_containee(const struct process* pcs,
 269                                     const struct module* outter)
 270 {
 271     struct module*      module;
 272
 273     for (module = pcs->lmodules; module; module = module->next)
 274     {
 275         if (module != outter &&
 276             outter->module.BaseOfImage <= module->module.BaseOfImage &&
 277             outter->module.BaseOfImage + outter->module.ImageSize >=
 278             module->module.BaseOfImage + module->module.ImageSize)
 279             return module;
 280     }
 281     return NULL;
 282 }
 283
 284 /******************************************************************
 285  *              module_get_debug
 286  *
 287  * get the debug information from a module:
 288  * - if the module's type is deferred, then force loading of debug info (and return
 289  *   the module itself)
 290  * - if the module has no debug info and has an ELF container, then return the ELF
 291  *   container (and also force the ELF container's debug info loading if deferred)
 292  * - otherwise return the module itself if it has some debug info
 293  */
 294 BOOL module_get_debug(struct module_pair* pair)
 295 {
 296     IMAGEHLP_DEFERRED_SYMBOL_LOADW64    idslW64;
 297
 298     if (!pair->requested) return FALSE;
 299     /* for a PE builtin, always get info from container */
 300     if (!(pair->effective = module_get_container(pair->pcs, pair->requested)))
 301         pair->effective = pair->requested;
 302     /* if deferred, force loading */
 303     if (pair->effective->module.SymType == SymDeferred)
 304     {
 305         BOOL ret;
 306
 307         if (pair->effective->is_virtual) ret = FALSE;
 308         else switch (pair->effective->type)
 309         {
 310         case DMT_ELF:
 311             ret = elf_load_debug_info(pair->effective, NULL);
 312             break;
 313         case DMT_PE:
 314             idslW64.SizeOfStruct = sizeof(idslW64);
 315             idslW64.BaseOfImage = pair->effective->module.BaseOfImage;
 316             idslW64.CheckSum = pair->effective->module.CheckSum;
 317             idslW64.TimeDateStamp = pair->effective->module.TimeDateStamp;
 318             memcpy(idslW64.FileName, pair->effective->module.ImageName,
 319                    sizeof(pair->effective->module.ImageName));
 320             idslW64.Reparse = FALSE;
 321             idslW64.hFile = INVALID_HANDLE_VALUE;
 322
 323             pcs_callback(pair->pcs, CBA_DEFERRED_SYMBOL_LOAD_START, &idslW64);
 324             ret = pe_load_debug_info(pair->pcs, pair->effective);
 325             pcs_callback(pair->pcs,
 326                          ret ? CBA_DEFERRED_SYMBOL_LOAD_COMPLETE : CBA_DEFERRED_SYMBOL_LOAD_FAILURE,
 327                          &idslW64);
 328             break;
 329         case DMT_MACHO:
 330             ret = macho_load_debug_info(pair->effective, NULL);
 331             break;
 332         default:
 333             ret = FALSE;
 334             break;
 335         }
 336         if (!ret) pair->effective->module.SymType = SymNone;
 337         assert(pair->effective->module.SymType != SymDeferred);
 338         pair->effective->module.NumSyms = pair->effective->ht_symbols.num_elts;
 339     }
 340     return pair->effective->module.SymType != SymNone;
 341 }
 342
 343 /***********************************************************************
 344  *      module_find_by_addr
 345  *
 346  * either the addr where module is loaded, or any address inside the
 347  * module
 348  */
 349 struct module* module_find_by_addr(const struct process* pcs, unsigned long addr,
 350                                    enum module_type type)
 351 {
 352     struct module*      module;
 353
 354     if (type == DMT_UNKNOWN)
 355     {
 356         if ((module = module_find_by_addr(pcs, addr, DMT_PE)) ||
 357             (module = module_find_by_addr(pcs, addr, DMT_ELF)) ||
 358             (module = module_find_by_addr(pcs, addr, DMT_MACHO)))
 359             return module;
 360     }
 361     else
 362     {
 363         for (module = pcs->lmodules; module; module = module->next)
 364         {
 365             if (type == module->type && addr >= module->module.BaseOfImage &&
 366                 addr < module->module.BaseOfImage + module->module.ImageSize)
 367                 return module;
 368         }
 369     }
 370     SetLastError(ERROR_INVALID_ADDRESS);
 371     return module;
 372 }
 373
 374 /******************************************************************
 375  *              module_is_container_loaded
 376  *
 377  * checks whether the native container, for a (supposed) PE builtin is
 378  * already loaded
 379  */
 380 static BOOL module_is_container_loaded(const struct process* pcs,
 381                                        const WCHAR* ImageName, DWORD64 base)
 382 {
 383     size_t              len;
 384     struct module*      module;
 385     PCWSTR              filename, modname;
 386
 387     if (!base) return FALSE;
 388     filename = get_filename(ImageName, NULL);
 389     len = strlenW(filename);
 390
 391     for (module = pcs->lmodules; module; module = module->next)
 392     {
 393         if ((module->type == DMT_ELF || module->type == DMT_MACHO) &&
 394             base >= module->module.BaseOfImage &&
 395             base < module->module.BaseOfImage + module->module.ImageSize)
 396         {
 397             modname = get_filename(module->module.LoadedImageName, NULL);
 398             if (!strncmpiW(modname, filename, len) &&
 399                 !memcmp(modname + len, S_DotSoW, 3 * sizeof(WCHAR)))
 400             {
 401                 return TRUE;
 402             }
 403         }
 404     }
 405     /* likely a native PE module */
 406     WARN("Couldn't find container for %s\n", debugstr_w(ImageName));
 407     return FALSE;
 408 }
 409
 410 /******************************************************************
 411  *              module_get_type_by_name
 412  *
 413  * Guesses a filename type from its extension
 414  */
 415 enum module_type module_get_type_by_name(const WCHAR* name)
 416 {
 417     int len = strlenW(name);
 418
 419     /* Skip all version extensions (.[digits]) regex: "(\.\d+)*$" */
 420     do
 421     {
 422         int i = len;
 423
 424         while (i && isdigit(name[i - 1])) i--;
 425
 426         if (i && name[i - 1] == '.')
 427             len = i - 1;
 428         else
 429             break;
 430     } while (len);
 431
 432     /* check for terminating .so or .so.[digit] */
 433     /* FIXME: Can't rely solely on extension; have to check magic or
 434      *        stop using .so on Mac OS X.  For now, base on platform. */
 435     if (len > 3 && !memcmp(name + len - 3, S_DotSoW, 3))
 436 #ifdef __APPLE__
 437         return DMT_MACHO;
 438 #else
 439         return DMT_ELF;
 440 #endif
 441
 442     if (len > 6 && !strncmpiW(name + len - 6, S_DotDylibW, 6))
 443         return DMT_MACHO;
 444
 445     if (len > 4 && !strncmpiW(name + len - 4, S_DotPdbW, 4))
 446         return DMT_PDB;
 447
 448     if (len > 4 && !strncmpiW(name + len - 4, S_DotDbgW, 4))
 449         return DMT_DBG;
 450
 451     /* wine is also a native module (Mach-O on Mac OS X, ELF elsewhere) */
 452     if (((len > 4 && name[len - 5] == '/') || len == 4) && !strcmpiW(name + len - 4, S_WineW))
 453     {
 454 #ifdef __APPLE__
 455         return DMT_MACHO;
 456 #else
 457         return DMT_ELF;
 458 #endif
 459     }
 460     return DMT_PE;
 461 }
 462
 463 /******************************************************************
 464  *                              refresh_module_list
 465  */
 466 static BOOL refresh_module_list(struct process* pcs)
 467 {
 468     /* force transparent ELF and Mach-O loading / unloading */
 469     return elf_synchronize_module_list(pcs) || macho_synchronize_module_list(pcs);
 470 }
 471
 472 /***********************************************************************
 473  *                      SymLoadModule (DBGHELP.@)
 474  */
 475 DWORD WINAPI SymLoadModule(HANDLE hProcess, HANDLE hFile, PCSTR ImageName,
 476                            PCSTR ModuleName, DWORD BaseOfDll, DWORD SizeOfDll)
 477 {
 478     return SymLoadModuleEx(hProcess, hFile, ImageName, ModuleName, BaseOfDll,
 479                            SizeOfDll, NULL, 0);
 480 }
 481
 482 /***********************************************************************
 483  *                      SymLoadModuleEx (DBGHELP.@)
 484  */
 485 DWORD64 WINAPI  SymLoadModuleEx(HANDLE hProcess, HANDLE hFile, PCSTR ImageName,
 486                                 PCSTR ModuleName, DWORD64 BaseOfDll, DWORD DllSize,
 487                                 PMODLOAD_DATA Data, DWORD Flags)
 488 {
 489     PWSTR       wImageName, wModuleName;
 490     unsigned    len;
 491     DWORD64     ret;
 492
 493     TRACE("(%p %p %s %s %s %08x %p %08x)\n",
 494           hProcess, hFile, debugstr_a(ImageName), debugstr_a(ModuleName),
 495           wine_dbgstr_longlong(BaseOfDll), DllSize, Data, Flags);
 496
 497     if (ImageName)
 498     {
 499         len = MultiByteToWideChar(CP_ACP, 0, ImageName, -1, NULL, 0);
 500         wImageName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 501         MultiByteToWideChar(CP_ACP, 0, ImageName, -1, wImageName, len);
 502     }
 503     else wImageName = NULL;
 504     if (ModuleName)
 505     {
 506         len = MultiByteToWideChar(CP_ACP, 0, ModuleName, -1, NULL, 0);
 507         wModuleName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 508         MultiByteToWideChar(CP_ACP, 0, ModuleName, -1, wModuleName, len);
 509     }
 510     else wModuleName = NULL;
 511
 512     ret = SymLoadModuleExW(hProcess, hFile, wImageName, wModuleName,
 513                           BaseOfDll, DllSize, Data, Flags);
 514     HeapFree(GetProcessHeap(), 0, wImageName);
 515     HeapFree(GetProcessHeap(), 0, wModuleName);
 516     return ret;
 517 }
 518
 519 /***********************************************************************
 520  *                      SymLoadModuleExW (DBGHELP.@)
 521  */
 522 DWORD64 WINAPI  SymLoadModuleExW(HANDLE hProcess, HANDLE hFile, PCWSTR wImageName,
 523                                  PCWSTR wModuleName, DWORD64 BaseOfDll, DWORD SizeOfDll,
 524                                  PMODLOAD_DATA Data, DWORD Flags)
 525 {
 526     struct process*     pcs;
 527     struct module*      module = NULL;
 528
 529     TRACE("(%p %p %s %s %s %08x %p %08x)\n",
 530           hProcess, hFile, debugstr_w(wImageName), debugstr_w(wModuleName),
 531           wine_dbgstr_longlong(BaseOfDll), SizeOfDll, Data, Flags);
 532
 533     if (Data)
 534         FIXME("Unsupported load data parameter %p for %s\n",
 535               Data, debugstr_w(wImageName));
 536     if (!validate_addr64(BaseOfDll)) return FALSE;
 537
 538     if (!(pcs = process_find_by_handle(hProcess))) return FALSE;
 539
 540     if (Flags & SLMFLAG_VIRTUAL)
 541     {
 542         if (!wImageName) return FALSE;
 543         module = module_new(pcs, wImageName, module_get_type_by_name(wImageName),
 544                             TRUE, BaseOfDll, SizeOfDll, 0, 0);
 545         if (!module) return FALSE;
 546         if (wModuleName) module_set_module(module, wModuleName);
 547         module->module.SymType = SymVirtual;
 548
 549         return TRUE;
 550     }
 551     if (Flags & ~(SLMFLAG_VIRTUAL))
 552         FIXME("Unsupported Flags %08x for %s\n", Flags, debugstr_w(wImageName));
 553
 554     refresh_module_list(pcs);
 555
 556     /* this is a Wine extension to the API just to redo the synchronisation */
 557     if (!wImageName && !hFile) return 0;
 558
 559     /* check if the module is already loaded, or if it's a builtin PE module with
 560      * an containing ELF module
 561      */
 562     if (wImageName)
 563     {
 564         module = module_is_already_loaded(pcs, wImageName);
 565         if (!module && module_is_container_loaded(pcs, wImageName, BaseOfDll))
 566         {
 567             /* force the loading of DLL as builtin */
 568             module = pe_load_builtin_module(pcs, wImageName, BaseOfDll, SizeOfDll);
 569         }
 570     }
 571     if (!module)
 572     {
 573         /* otherwise, try a regular PE module */
 574         if (!(module = pe_load_native_module(pcs, wImageName, hFile, BaseOfDll, SizeOfDll)) &&
 575             wImageName)
 576         {
 577             /* and finally an ELF or Mach-O module */
 578             switch (module_get_type_by_name(wImageName))
 579             {
 580                 case DMT_ELF:
 581                     module = elf_load_module(pcs, wImageName, BaseOfDll);
 582                     break;
 583                 case DMT_MACHO:
 584                     module = macho_load_module(pcs, wImageName, BaseOfDll);
 585                     break;
 586                 default:
 587                     /* Ignored */
 588                     break;
 589             }
 590         }
 591     }
 592     if (!module)
 593     {
 594         WARN("Couldn't locate %s\n", debugstr_w(wImageName));
 595         return 0;
 596     }
 597     module->module.NumSyms = module->ht_symbols.num_elts;
 598     /* by default module_new fills module.ModuleName from a derivation
 599      * of LoadedImageName. Overwrite it, if we have better information
 600      */
 601     if (wModuleName)
 602         module_set_module(module, wModuleName);
 603     if (wImageName)
 604         lstrcpynW(module->module.ImageName, wImageName,
 605               sizeof(module->module.ImageName) / sizeof(WCHAR));
 606
 607     return module->module.BaseOfImage;
 608 }
 609
 610 /***********************************************************************
 611  *                     SymLoadModule64 (DBGHELP.@)
 612  */
 613 DWORD64 WINAPI SymLoadModule64(HANDLE hProcess, HANDLE hFile, PCSTR ImageName,
 614                                PCSTR ModuleName, DWORD64 BaseOfDll, DWORD SizeOfDll)
 615 {
 616     if (!validate_addr64(BaseOfDll)) return FALSE;
 617     return SymLoadModule(hProcess, hFile, ImageName, ModuleName, (DWORD)BaseOfDll, SizeOfDll);
 618 }
 619
 620 /******************************************************************
 621  *              module_remove
 622  *
 623  */
 624 BOOL module_remove(struct process* pcs, struct module* module)
 625 {
 626     struct module_format*modfmt;
 627     struct module**     p;
 628     unsigned            i;
 629
 630     TRACE("%s (%p)\n", debugstr_w(module->module.ModuleName), module);
 631
 632     for (i = 0; i < DFI_LAST; i++)
 633     {
 634         if ((modfmt = module->format_info[i]) && modfmt->remove)
 635             modfmt->remove(pcs, module->format_info[i]);
 636     }
 637     hash_table_destroy(&module->ht_symbols);
 638     hash_table_destroy(&module->ht_types);
 639     HeapFree(GetProcessHeap(), 0, module->sources);
 640     HeapFree(GetProcessHeap(), 0, module->addr_sorttab);
 641     pool_destroy(&module->pool);
 642     /* native dbghelp doesn't invoke registered callback(,CBA_SYMBOLS_UNLOADED,) here
 643      * so do we
 644      */
 645     for (p = &pcs->lmodules; *p; p = &(*p)->next)
 646     {
 647         if (*p == module)
 648         {
 649             *p = module->next;
 650             HeapFree(GetProcessHeap(), 0, module);
 651             return TRUE;
 652         }
 653     }
 654     FIXME("This shouldn't happen\n");
 655     return FALSE;
 656 }
 657
 658 /******************************************************************
 659  *              SymUnloadModule (DBGHELP.@)
 660  *
 661  */
 662 BOOL WINAPI SymUnloadModule(HANDLE hProcess, DWORD BaseOfDll)
 663 {
 664     struct process*     pcs;
 665     struct module*      module;
 666
 667     pcs = process_find_by_handle(hProcess);
 668     if (!pcs) return FALSE;
 669     module = module_find_by_addr(pcs, BaseOfDll, DMT_UNKNOWN);
 670     if (!module) return FALSE;
 671     return module_remove(pcs, module);
 672 }
 673
 674 /******************************************************************
 675  *              SymUnloadModule64 (DBGHELP.@)
 676  *
 677  */
 678 BOOL WINAPI SymUnloadModule64(HANDLE hProcess, DWORD64 BaseOfDll)
 679 {
 680     struct process*     pcs;
 681     struct module*      module;
 682
 683     pcs = process_find_by_handle(hProcess);
 684     if (!pcs) return FALSE;
 685     if (!validate_addr64(BaseOfDll)) return FALSE;
 686     module = module_find_by_addr(pcs, (DWORD)BaseOfDll, DMT_UNKNOWN);
 687     if (!module) return FALSE;
 688     return module_remove(pcs, module);
 689 }
 690
 691 /******************************************************************
 692  *              SymEnumerateModules (DBGHELP.@)
 693  *
 694  */
 695 struct enum_modW64_32
 696 {
 697     PSYM_ENUMMODULES_CALLBACK   cb;
 698     PVOID                       user;
 699     char                        module[MAX_PATH];
 700 };
 701
 702 static BOOL CALLBACK enum_modW64_32(PCWSTR name, DWORD64 base, PVOID user)
 703 {
 704     struct enum_modW64_32*      x = user;
 705
 706     WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL);
 707     return x->cb(x->module, (DWORD)base, x->user);
 708 }
 709
 710 BOOL  WINAPI SymEnumerateModules(HANDLE hProcess,
 711                                  PSYM_ENUMMODULES_CALLBACK EnumModulesCallback,
 712                                  PVOID UserContext)
 713 {
 714     struct enum_modW64_32       x;
 715
 716     x.cb = EnumModulesCallback;
 717     x.user = UserContext;
 718
 719     return SymEnumerateModulesW64(hProcess, enum_modW64_32, &x);
 720 }
 721
 722 /******************************************************************
 723  *              SymEnumerateModules64 (DBGHELP.@)
 724  *
 725  */
 726 struct enum_modW64_64
 727 {
 728     PSYM_ENUMMODULES_CALLBACK64 cb;
 729     PVOID                       user;
 730     char                        module[MAX_PATH];
 731 };
 732
 733 static BOOL CALLBACK enum_modW64_64(PCWSTR name, DWORD64 base, PVOID user)
 734 {
 735     struct enum_modW64_64*      x = user;
 736
 737     WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL);
 738     return x->cb(x->module, base, x->user);
 739 }
 740
 741 BOOL  WINAPI SymEnumerateModules64(HANDLE hProcess,
 742                                    PSYM_ENUMMODULES_CALLBACK64 EnumModulesCallback,
 743                                    PVOID UserContext)
 744 {
 745     struct enum_modW64_64       x;
 746
 747     x.cb = EnumModulesCallback;
 748     x.user = UserContext;
 749
 750     return SymEnumerateModulesW64(hProcess, enum_modW64_64, &x);
 751 }
 752
 753 /******************************************************************
 754  *              SymEnumerateModulesW64 (DBGHELP.@)
 755  *
 756  */
 757 BOOL  WINAPI SymEnumerateModulesW64(HANDLE hProcess,
 758                                     PSYM_ENUMMODULES_CALLBACKW64 EnumModulesCallback,
 759                                     PVOID UserContext)
 760 {
 761     struct process*     pcs = process_find_by_handle(hProcess);
 762     struct module*      module;
 763
 764     if (!pcs) return FALSE;
 765
 766     for (module = pcs->lmodules; module; module = module->next)
 767     {
 768         if (!(dbghelp_options & SYMOPT_WINE_WITH_NATIVE_MODULES) &&
 769             (module->type == DMT_ELF || module->type == DMT_MACHO))
 770             continue;
 771         if (!EnumModulesCallback(module->module.ModuleName,
 772                                  module->module.BaseOfImage, UserContext))
 773             break;
 774     }
 775     return TRUE;
 776 }
 777
 778 /******************************************************************
 779  *              EnumerateLoadedModules64 (DBGHELP.@)
 780  *
 781  */
 782 struct enum_load_modW64_64
 783 {
 784     PENUMLOADED_MODULES_CALLBACK64      cb;
 785     PVOID                               user;
 786     char                                module[MAX_PATH];
 787 };
 788
 789 static BOOL CALLBACK enum_load_modW64_64(PCWSTR name, DWORD64 base, ULONG size,
 790                                          PVOID user)
 791 {
 792     struct enum_load_modW64_64* x = user;
 793
 794     WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL);
 795     return x->cb(x->module, base, size, x->user);
 796 }
 797
 798 BOOL  WINAPI EnumerateLoadedModules64(HANDLE hProcess,
 799                                       PENUMLOADED_MODULES_CALLBACK64 EnumLoadedModulesCallback,
 800                                       PVOID UserContext)
 801 {
 802     struct enum_load_modW64_64  x;
 803
 804     x.cb = EnumLoadedModulesCallback;
 805     x.user = UserContext;
 806
 807     return EnumerateLoadedModulesW64(hProcess, enum_load_modW64_64, &x);
 808 }
 809
 810 /******************************************************************
 811  *              EnumerateLoadedModules (DBGHELP.@)
 812  *
 813  */
 814 struct enum_load_modW64_32
 815 {
 816     PENUMLOADED_MODULES_CALLBACK        cb;
 817     PVOID                               user;
 818     char                                module[MAX_PATH];
 819 };
 820
 821 static BOOL CALLBACK enum_load_modW64_32(PCWSTR name, DWORD64 base, ULONG size,
 822                                          PVOID user)
 823 {
 824     struct enum_load_modW64_32* x = user;
 825     WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL);
 826     return x->cb(x->module, (DWORD)base, size, x->user);
 827 }
 828
 829 BOOL  WINAPI EnumerateLoadedModules(HANDLE hProcess,
 830                                     PENUMLOADED_MODULES_CALLBACK EnumLoadedModulesCallback,
 831                                     PVOID UserContext)
 832 {
 833     struct enum_load_modW64_32  x;
 834
 835     x.cb = EnumLoadedModulesCallback;
 836     x.user = UserContext;
 837
 838     return EnumerateLoadedModulesW64(hProcess, enum_load_modW64_32, &x);
 839 }
 840
 841 /******************************************************************
 842  *              EnumerateLoadedModulesW64 (DBGHELP.@)
 843  *
 844  */
 845 BOOL  WINAPI EnumerateLoadedModulesW64(HANDLE hProcess,
 846                                        PENUMLOADED_MODULES_CALLBACKW64 EnumLoadedModulesCallback,
 847                                        PVOID UserContext)
 848 {
 849     HMODULE*    hMods;
 850     WCHAR       baseW[256], modW[256];
 851     DWORD       i, sz;
 852     MODULEINFO  mi;
 853
 854     hMods = HeapAlloc(GetProcessHeap(), 0, 256 * sizeof(hMods[0]));
 855     if (!hMods) return FALSE;
 856
 857     if (!EnumProcessModules(hProcess, hMods, 256 * sizeof(hMods[0]), &sz))
 858     {
 859         /* hProcess should also be a valid process handle !! */
 860         FIXME("If this happens, bump the number in mod\n");
 861         HeapFree(GetProcessHeap(), 0, hMods);
 862         return FALSE;
 863     }
 864     sz /= sizeof(HMODULE);
 865     for (i = 0; i < sz; i++)
 866     {
 867         if (!GetModuleInformation(hProcess, hMods[i], &mi, sizeof(mi)) ||
 868             !GetModuleBaseNameW(hProcess, hMods[i], baseW, sizeof(baseW) / sizeof(WCHAR)))
 869             continue;
 870         module_fill_module(baseW, modW, sizeof(modW) / sizeof(CHAR));
 871         EnumLoadedModulesCallback(modW, (DWORD_PTR)mi.lpBaseOfDll, mi.SizeOfImage,
 872                                   UserContext);
 873     }
 874     HeapFree(GetProcessHeap(), 0, hMods);
 875
 876     return sz != 0 && i == sz;
 877 }
 878
 879 /******************************************************************
 880  *              SymGetModuleInfo (DBGHELP.@)
 881  *
 882  */
 883 BOOL  WINAPI SymGetModuleInfo(HANDLE hProcess, DWORD dwAddr,
 884                               PIMAGEHLP_MODULE ModuleInfo)
 885 {
 886     IMAGEHLP_MODULE     mi;
 887     IMAGEHLP_MODULEW64  miw64;
 888
 889     if (sizeof(mi) < ModuleInfo->SizeOfStruct) FIXME("Wrong size\n");
 890
 891     miw64.SizeOfStruct = sizeof(miw64);
 892     if (!SymGetModuleInfoW64(hProcess, dwAddr, &miw64)) return FALSE;
 893
 894     mi.SizeOfStruct  = miw64.SizeOfStruct;
 895     mi.BaseOfImage   = miw64.BaseOfImage;
 896     mi.ImageSize     = miw64.ImageSize;
 897     mi.TimeDateStamp = miw64.TimeDateStamp;
 898     mi.CheckSum      = miw64.CheckSum;
 899     mi.NumSyms       = miw64.NumSyms;
 900     mi.SymType       = miw64.SymType;
 901     WideCharToMultiByte(CP_ACP, 0, miw64.ModuleName, -1,
 902                         mi.ModuleName, sizeof(mi.ModuleName), NULL, NULL);
 903     WideCharToMultiByte(CP_ACP, 0, miw64.ImageName, -1,
 904                         mi.ImageName, sizeof(mi.ImageName), NULL, NULL);
 905     WideCharToMultiByte(CP_ACP, 0, miw64.LoadedImageName, -1,
 906                         mi.LoadedImageName, sizeof(mi.LoadedImageName), NULL, NULL);
 907
 908     memcpy(ModuleInfo, &mi, ModuleInfo->SizeOfStruct);
 909
 910     return TRUE;
 911 }
 912
 913 /******************************************************************
 914  *              SymGetModuleInfoW (DBGHELP.@)
 915  *
 916  */
 917 BOOL  WINAPI SymGetModuleInfoW(HANDLE hProcess, DWORD dwAddr,
 918                                PIMAGEHLP_MODULEW ModuleInfo)
 919 {
 920     IMAGEHLP_MODULEW64  miw64;
 921     IMAGEHLP_MODULEW    miw;
 922
 923     if (sizeof(miw) < ModuleInfo->SizeOfStruct) FIXME("Wrong size\n");
 924
 925     miw64.SizeOfStruct = sizeof(miw64);
 926     if (!SymGetModuleInfoW64(hProcess, dwAddr, &miw64)) return FALSE;
 927
 928     miw.SizeOfStruct  = miw64.SizeOfStruct;
 929     miw.BaseOfImage   = miw64.BaseOfImage;
 930     miw.ImageSize     = miw64.ImageSize;
 931     miw.TimeDateStamp = miw64.TimeDateStamp;
 932     miw.CheckSum      = miw64.CheckSum;
 933     miw.NumSyms       = miw64.NumSyms;
 934     miw.SymType       = miw64.SymType;
 935     strcpyW(miw.ModuleName, miw64.ModuleName);
 936     strcpyW(miw.ImageName, miw64.ImageName);
 937     strcpyW(miw.LoadedImageName, miw64.LoadedImageName);
 938     memcpy(ModuleInfo, &miw, ModuleInfo->SizeOfStruct);
 939
 940     return TRUE;
 941 }
 942
 943 /******************************************************************
 944  *              SymGetModuleInfo64 (DBGHELP.@)
 945  *
 946  */
 947 BOOL  WINAPI SymGetModuleInfo64(HANDLE hProcess, DWORD64 dwAddr,
 948                                 PIMAGEHLP_MODULE64 ModuleInfo)
 949 {
 950     IMAGEHLP_MODULE64   mi64;
 951     IMAGEHLP_MODULEW64  miw64;
 952
 953     if (sizeof(mi64) < ModuleInfo->SizeOfStruct)
 954     {
 955         SetLastError(ERROR_MOD_NOT_FOUND); /* NOTE: native returns this error */
 956         WARN("Wrong size %u\n", ModuleInfo->SizeOfStruct);
 957         return FALSE;
 958     }
 959
 960     miw64.SizeOfStruct = sizeof(miw64);
 961     if (!SymGetModuleInfoW64(hProcess, dwAddr, &miw64)) return FALSE;
 962
 963     mi64.SizeOfStruct  = miw64.SizeOfStruct;
 964     mi64.BaseOfImage   = miw64.BaseOfImage;
 965     mi64.ImageSize     = miw64.ImageSize;
 966     mi64.TimeDateStamp = miw64.TimeDateStamp;
 967     mi64.CheckSum      = miw64.CheckSum;
 968     mi64.NumSyms       = miw64.NumSyms;
 969     mi64.SymType       = miw64.SymType;
 970     WideCharToMultiByte(CP_ACP, 0, miw64.ModuleName, -1,
 971                         mi64.ModuleName, sizeof(mi64.ModuleName), NULL, NULL);
 972     WideCharToMultiByte(CP_ACP, 0, miw64.ImageName, -1,
 973                         mi64.ImageName, sizeof(mi64.ImageName), NULL, NULL);
 974     WideCharToMultiByte(CP_ACP, 0, miw64.LoadedImageName, -1,
 975                         mi64.LoadedImageName, sizeof(mi64.LoadedImageName), NULL, NULL);
 976     WideCharToMultiByte(CP_ACP, 0, miw64.LoadedPdbName, -1,
 977                         mi64.LoadedPdbName, sizeof(mi64.LoadedPdbName), NULL, NULL);
 978
 979     mi64.CVSig         = miw64.CVSig;
 980     WideCharToMultiByte(CP_ACP, 0, miw64.CVData, -1,
 981                         mi64.CVData, sizeof(mi64.CVData), NULL, NULL);
 982     mi64.PdbSig        = miw64.PdbSig;
 983     mi64.PdbSig70      = miw64.PdbSig70;
 984     mi64.PdbAge        = miw64.PdbAge;
 985     mi64.PdbUnmatched  = miw64.PdbUnmatched;
 986     mi64.DbgUnmatched  = miw64.DbgUnmatched;
 987     mi64.LineNumbers   = miw64.LineNumbers;
 988     mi64.GlobalSymbols = miw64.GlobalSymbols;
 989     mi64.TypeInfo      = miw64.TypeInfo;
 990     mi64.SourceIndexed = miw64.SourceIndexed;
 991     mi64.Publics       = miw64.Publics;
 992
 993     memcpy(ModuleInfo, &mi64, ModuleInfo->SizeOfStruct);
 994
 995     return TRUE;
 996 }
 997
 998 /******************************************************************
 999  *              SymGetModuleInfoW64 (DBGHELP.@)
1000  *
1001  */
1002 BOOL  WINAPI SymGetModuleInfoW64(HANDLE hProcess, DWORD64 dwAddr,
1003                                  PIMAGEHLP_MODULEW64 ModuleInfo)
1004 {
1005     struct process*     pcs = process_find_by_handle(hProcess);
1006     struct module*      module;
1007     IMAGEHLP_MODULEW64  miw64;
1008
1009     TRACE("%p %s %p\n", hProcess, wine_dbgstr_longlong(dwAddr), ModuleInfo);
1010
1011     if (!pcs) return FALSE;
1012     if (ModuleInfo->SizeOfStruct > sizeof(*ModuleInfo)) return FALSE;
1013     module = module_find_by_addr(pcs, dwAddr, DMT_UNKNOWN);
1014     if (!module) return FALSE;
1015
1016     miw64 = module->module;
1017
1018     /* update debug information from container if any */
1019     if (module->module.SymType == SymNone)
1020     {
1021         module = module_get_container(pcs, module);
1022         if (module && module->module.SymType != SymNone)
1023         {
1024             miw64.SymType = module->module.SymType;
1025             miw64.NumSyms = module->module.NumSyms;
1026         }
1027     }
1028     memcpy(ModuleInfo, &miw64, ModuleInfo->SizeOfStruct);
1029     return TRUE;
1030 }
1031
1032 /***********************************************************************
1033  *              SymGetModuleBase (DBGHELP.@)
1034  */
1035 DWORD WINAPI SymGetModuleBase(HANDLE hProcess, DWORD dwAddr)
1036 {
1037     struct process*     pcs = process_find_by_handle(hProcess);
1038     struct module*      module;
1039
1040     if (!pcs) return 0;
1041     module = module_find_by_addr(pcs, dwAddr, DMT_UNKNOWN);
1042     if (!module) return 0;
1043     return module->module.BaseOfImage;
1044 }
1045
1046 /***********************************************************************
1047  *              SymGetModuleBase64 (DBGHELP.@)
1048  */
1049 DWORD64 WINAPI SymGetModuleBase64(HANDLE hProcess, DWORD64 dwAddr)
1050 {
1051     if (!validate_addr64(dwAddr)) return 0;
1052     return SymGetModuleBase(hProcess, (DWORD)dwAddr);
1053 }
1054
1055 /******************************************************************
1056  *              module_reset_debug_info
1057  * Removes any debug information linked to a given module.
1058  */
1059 void module_reset_debug_info(struct module* module)
1060 {
1061     module->sortlist_valid = TRUE;
1062     module->sorttab_size = 0;
1063     module->addr_sorttab = NULL;
1064     module->num_sorttab = module->num_symbols = 0;
1065     hash_table_destroy(&module->ht_symbols);
1066     module->ht_symbols.num_buckets = 0;
1067     module->ht_symbols.buckets = NULL;
1068     hash_table_destroy(&module->ht_types);
1069     module->ht_types.num_buckets = 0;
1070     module->ht_types.buckets = NULL;
1071     module->vtypes.num_elts = 0;
1072     hash_table_destroy(&module->ht_symbols);
1073     module->sources_used = module->sources_alloc = 0;
1074     module->sources = NULL;
1075 }
1076
1077 /******************************************************************
1078  *              SymRefreshModuleList (DBGHELP.@)
1079  */
1080 BOOL WINAPI SymRefreshModuleList(HANDLE hProcess)
1081 {
1082     struct process*     pcs;
1083
1084     TRACE("(%p)\n", hProcess);
1085
1086     if (!(pcs = process_find_by_handle(hProcess))) return FALSE;
1087
1088     return refresh_module_list(pcs);
1089 }