reactos/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
 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 %s-%s %s\n",
 138           get_module_type(type, virtual),
 139           wine_dbgstr_longlong(mod_addr), wine_dbgstr_longlong(mod_addr + size),
 140           debugstr_w(name));
 141
 142     pool_init(&module->pool, 65536);
 143
 144     module->module.SizeOfStruct = sizeof(module->module);
 145     module->module.BaseOfImage = mod_addr;
 146     module->module.ImageSize = size;
 147     module_set_module(module, name);
 148     module->module.ImageName[0] = '\0';
 149     lstrcpynW(module->module.LoadedImageName, name, sizeof(module->module.LoadedImageName) / sizeof(WCHAR));
 150     module->module.SymType = SymNone;
 151     module->module.NumSyms = 0;
 152     module->module.TimeDateStamp = stamp;
 153     module->module.CheckSum = checksum;
 154
 155     memset(module->module.LoadedPdbName, 0, sizeof(module->module.CVData));
 156     module->module.CVSig = 0;
 157     memset(module->module.CVData, 0, sizeof(module->module.CVData));
 158     module->module.PdbSig = 0;
 159     memset(&module->module.PdbSig70, 0, sizeof(module->module.PdbSig70));
 160     module->module.PdbAge = 0;
 161     module->module.PdbUnmatched = FALSE;
 162     module->module.DbgUnmatched = FALSE;
 163     module->module.LineNumbers = FALSE;
 164     module->module.GlobalSymbols = FALSE;
 165     module->module.TypeInfo = FALSE;
 166     module->module.SourceIndexed = FALSE;
 167     module->module.Publics = FALSE;
 168
 169     module->type              = type;
 170     module->is_virtual        = virtual ? TRUE : FALSE;
 171     module->sortlist_valid    = FALSE;
 172     module->sorttab_size      = 0;
 173     module->addr_sorttab      = NULL;
 174     module->num_sorttab       = 0;
 175     module->num_symbols       = 0;
 176
 177     vector_init(&module->vsymt, sizeof(struct symt*), 128);
 178     /* FIXME: this seems a bit too high (on a per module basis)
 179      * need some statistics about this
 180      */
 181     hash_table_init(&module->pool, &module->ht_symbols, 4096);
 182     hash_table_init(&module->pool, &module->ht_types,   4096);
 183     vector_init(&module->vtypes, sizeof(struct symt*),  32);
 184
 185     module->sources_used      = 0;
 186     module->sources_alloc     = 0;
 187     module->sources           = 0;
 188
 189     return module;
 190 }
 191
 192 /***********************************************************************
 193  *      module_find_by_name
 194  *
 195  */
 196 static struct module* module_find_by_name(const struct process* pcs, const WCHAR* name)
 197 {
 198     struct module*      module;
 199
 200     for (module = pcs->lmodules; module; module = module->next)
 201     {
 202         if (!strcmpiW(name, module->module.ModuleName)) return module;
 203     }
 204     SetLastError(ERROR_INVALID_NAME);
 205     return NULL;
 206 }
 207
 208 struct module* module_find_by_nameA(const struct process* pcs, const char* name)
 209 {
 210     WCHAR wname[MAX_PATH];
 211
 212     MultiByteToWideChar(CP_ACP, 0, name, -1, wname, sizeof(wname) / sizeof(WCHAR));
 213     return module_find_by_name(pcs, wname);
 214 }
 215
 216 /***********************************************************************
 217  *      module_is_already_loaded
 218  *
 219  */
 220 struct module* module_is_already_loaded(const struct process* pcs, const WCHAR* name)
 221 {
 222     struct module*      module;
 223     const WCHAR*        filename;
 224
 225     /* first compare the loaded image name... */
 226     for (module = pcs->lmodules; module; module = module->next)
 227     {
 228         if (!strcmpiW(name, module->module.LoadedImageName))
 229             return module;
 230     }
 231     /* then compare the standard filenames (without the path) ... */
 232     filename = get_filename(name, NULL);
 233     for (module = pcs->lmodules; module; module = module->next)
 234     {
 235         if (!strcmpiW(filename, get_filename(module->module.LoadedImageName, NULL)))
 236             return module;
 237     }
 238     SetLastError(ERROR_INVALID_NAME);
 239     return NULL;
 240 }
 241
 242 /***********************************************************************
 243  *           module_get_container
 244  *
 245  */
 246 static struct module* module_get_container(const struct process* pcs,
 247                                     const struct module* inner)
 248 {
 249     struct module*      module;
 250
 251     for (module = pcs->lmodules; module; module = module->next)
 252     {
 253         if (module != inner &&
 254             module->module.BaseOfImage <= inner->module.BaseOfImage &&
 255             module->module.BaseOfImage + module->module.ImageSize >=
 256             inner->module.BaseOfImage + inner->module.ImageSize)
 257             return module;
 258     }
 259     return NULL;
 260 }
 261
 262 /***********************************************************************
 263  *           module_get_containee
 264  *
 265  */
 266 struct module* module_get_containee(const struct process* pcs,
 267                                     const struct module* outter)
 268 {
 269     struct module*      module;
 270
 271     for (module = pcs->lmodules; module; module = module->next)
 272     {
 273         if (module != outter &&
 274             outter->module.BaseOfImage <= module->module.BaseOfImage &&
 275             outter->module.BaseOfImage + outter->module.ImageSize >=
 276             module->module.BaseOfImage + module->module.ImageSize)
 277             return module;
 278     }
 279     return NULL;
 280 }
 281
 282 /******************************************************************
 283  *              module_get_debug
 284  *
 285  * get the debug information from a module:
 286  * - if the module's type is deferred, then force loading of debug info (and return
 287  *   the module itself)
 288  * - if the module has no debug info and has an ELF container, then return the ELF
 289  *   container (and also force the ELF container's debug info loading if deferred)
 290  * - otherwise return the module itself if it has some debug info
 291  */
 292 BOOL module_get_debug(struct module_pair* pair)
 293 {
 294     IMAGEHLP_DEFERRED_SYMBOL_LOADW64    idslW64;
 295
 296     if (!pair->requested) return FALSE;
 297     /* for a PE builtin, always get info from container */
 298     if (!(pair->effective = module_get_container(pair->pcs, pair->requested)))
 299         pair->effective = pair->requested;
 300     /* if deferred, force loading */
 301     if (pair->effective->module.SymType == SymDeferred)
 302     {
 303         BOOL ret;
 304
 305         if (pair->effective->is_virtual) ret = FALSE;
 306         else switch (pair->effective->type)
 307         {
 308         case DMT_ELF:
 309             ret = elf_load_debug_info(pair->effective, NULL);
 310             break;
 311         case DMT_PE:
 312             idslW64.SizeOfStruct = sizeof(idslW64);
 313             idslW64.BaseOfImage = pair->effective->module.BaseOfImage;
 314             idslW64.CheckSum = pair->effective->module.CheckSum;
 315             idslW64.TimeDateStamp = pair->effective->module.TimeDateStamp;
 316             memcpy(idslW64.FileName, pair->effective->module.ImageName,
 317                    sizeof(pair->effective->module.ImageName));
 318             idslW64.Reparse = FALSE;
 319             idslW64.hFile = INVALID_HANDLE_VALUE;
 320
 321             pcs_callback(pair->pcs, CBA_DEFERRED_SYMBOL_LOAD_START, &idslW64);
 322             ret = pe_load_debug_info(pair->pcs, pair->effective);
 323             pcs_callback(pair->pcs,
 324                          ret ? CBA_DEFERRED_SYMBOL_LOAD_COMPLETE : CBA_DEFERRED_SYMBOL_LOAD_FAILURE,
 325                          &idslW64);
 326             break;
 327         case DMT_MACHO:
 328             ret = macho_load_debug_info(pair->effective, NULL);
 329             break;
 330         default:
 331             ret = FALSE;
 332             break;
 333         }
 334         if (!ret) pair->effective->module.SymType = SymNone;
 335         assert(pair->effective->module.SymType != SymDeferred);
 336         pair->effective->module.NumSyms = pair->effective->ht_symbols.num_elts;
 337     }
 338     return pair->effective->module.SymType != SymNone;
 339 }
 340
 341 /***********************************************************************
 342  *      module_find_by_addr
 343  *
 344  * either the addr where module is loaded, or any address inside the
 345  * module
 346  */
 347 struct module* module_find_by_addr(const struct process* pcs, unsigned long addr,
 348                                    enum module_type type)
 349 {
 350     struct module*      module;
 351
 352     if (type == DMT_UNKNOWN)
 353     {
 354         if ((module = module_find_by_addr(pcs, addr, DMT_PE)) ||
 355             (module = module_find_by_addr(pcs, addr, DMT_ELF)) ||
 356             (module = module_find_by_addr(pcs, addr, DMT_MACHO)))
 357             return module;
 358     }
 359     else
 360     {
 361         for (module = pcs->lmodules; module; module = module->next)
 362         {
 363             if (type == module->type && addr >= module->module.BaseOfImage &&
 364                 addr < module->module.BaseOfImage + module->module.ImageSize)
 365                 return module;
 366         }
 367     }
 368     SetLastError(ERROR_INVALID_ADDRESS);
 369     return module;
 370 }
 371
 372 /******************************************************************
 373  *              module_is_container_loaded
 374  *
 375  * checks whether the native container, for a (supposed) PE builtin is
 376  * already loaded
 377  */
 378 static BOOL module_is_container_loaded(const struct process* pcs,
 379                                        const WCHAR* ImageName, DWORD64 base)
 380 {
 381     size_t              len;
 382     struct module*      module;
 383     PCWSTR              filename, modname;
 384
 385     if (!base) return FALSE;
 386     filename = get_filename(ImageName, NULL);
 387     len = strlenW(filename);
 388
 389     for (module = pcs->lmodules; module; module = module->next)
 390     {
 391         if ((module->type == DMT_ELF || module->type == DMT_MACHO) &&
 392             base >= module->module.BaseOfImage &&
 393             base < module->module.BaseOfImage + module->module.ImageSize)
 394         {
 395             modname = get_filename(module->module.LoadedImageName, NULL);
 396             if (!strncmpiW(modname, filename, len) &&
 397                 !memcmp(modname + len, S_DotSoW, 3 * sizeof(WCHAR)))
 398             {
 399                 return TRUE;
 400             }
 401         }
 402     }
 403     /* likely a native PE module */
 404     WARN("Couldn't find container for %s\n", debugstr_w(ImageName));
 405     return FALSE;
 406 }
 407
 408 /******************************************************************
 409  *              module_get_type_by_name
 410  *
 411  * Guesses a filename type from its extension
 412  */
 413 enum module_type module_get_type_by_name(const WCHAR* name)
 414 {
 415     int len = strlenW(name);
 416
 417     /* Skip all version extensions (.[digits]) regex: "(\.\d+)*$" */
 418     do
 419     {
 420         int i = len;
 421
 422         while (i && isdigit(name[i - 1])) i--;
 423
 424         if (i && name[i - 1] == '.')
 425             len = i - 1;
 426         else
 427             break;
 428     } while (len);
 429
 430     /* check for terminating .so or .so.[digit] */
 431     /* FIXME: Can't rely solely on extension; have to check magic or
 432      *        stop using .so on Mac OS X.  For now, base on platform. */
 433     if (len > 3 && !memcmp(name + len - 3, S_DotSoW, 3))
 434 #ifdef __APPLE__
 435         return DMT_MACHO;
 436 #else
 437         return DMT_ELF;
 438 #endif
 439
 440     if (len > 6 && !strncmpiW(name + len - 6, S_DotDylibW, 6))
 441         return DMT_MACHO;
 442
 443     if (len > 4 && !strncmpiW(name + len - 4, S_DotPdbW, 4))
 444         return DMT_PDB;
 445
 446     if (len > 4 && !strncmpiW(name + len - 4, S_DotDbgW, 4))
 447         return DMT_DBG;
 448
 449     /* wine is also a native module (Mach-O on Mac OS X, ELF elsewhere) */
 450     if (((len > 4 && name[len - 5] == '/') || len == 4) && !strcmpiW(name + len - 4, S_WineW))
 451     {
 452 #ifdef __APPLE__
 453         return DMT_MACHO;
 454 #else
 455         return DMT_ELF;
 456 #endif
 457     }
 458     return DMT_PE;
 459 }
 460
 461 /******************************************************************
 462  *                              refresh_module_list
 463  */
 464 static BOOL refresh_module_list(struct process* pcs)
 465 {
 466     /* force transparent ELF and Mach-O loading / unloading */
 467     return elf_synchronize_module_list(pcs) || macho_synchronize_module_list(pcs);
 468 }
 469
 470 /***********************************************************************
 471  *                      SymLoadModule (DBGHELP.@)
 472  */
 473 DWORD WINAPI SymLoadModule(HANDLE hProcess, HANDLE hFile, PCSTR ImageName,
 474                            PCSTR ModuleName, DWORD BaseOfDll, DWORD SizeOfDll)
 475 {
 476     return SymLoadModuleEx(hProcess, hFile, ImageName, ModuleName, BaseOfDll,
 477                            SizeOfDll, NULL, 0);
 478 }
 479
 480 /***********************************************************************
 481  *                      SymLoadModuleEx (DBGHELP.@)
 482  */
 483 DWORD64 WINAPI  SymLoadModuleEx(HANDLE hProcess, HANDLE hFile, PCSTR ImageName,
 484                                 PCSTR ModuleName, DWORD64 BaseOfDll, DWORD DllSize,
 485                                 PMODLOAD_DATA Data, DWORD Flags)
 486 {
 487     PWSTR       wImageName, wModuleName;
 488     unsigned    len;
 489     DWORD64     ret;
 490
 491     TRACE("(%p %p %s %s %s %08x %p %08x)\n",
 492           hProcess, hFile, debugstr_a(ImageName), debugstr_a(ModuleName),
 493           wine_dbgstr_longlong(BaseOfDll), DllSize, Data, Flags);
 494
 495     if (ImageName)
 496     {
 497         len = MultiByteToWideChar(CP_ACP, 0, ImageName, -1, NULL, 0);
 498         wImageName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 499         MultiByteToWideChar(CP_ACP, 0, ImageName, -1, wImageName, len);
 500     }
 501     else wImageName = NULL;
 502     if (ModuleName)
 503     {
 504         len = MultiByteToWideChar(CP_ACP, 0, ModuleName, -1, NULL, 0);
 505         wModuleName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 506         MultiByteToWideChar(CP_ACP, 0, ModuleName, -1, wModuleName, len);
 507     }
 508     else wModuleName = NULL;
 509
 510     ret = SymLoadModuleExW(hProcess, hFile, wImageName, wModuleName,
 511                           BaseOfDll, DllSize, Data, Flags);
 512     HeapFree(GetProcessHeap(), 0, wImageName);
 513     HeapFree(GetProcessHeap(), 0, wModuleName);
 514     return ret;
 515 }
 516
 517 /***********************************************************************
 518  *                      SymLoadModuleExW (DBGHELP.@)
 519  */
 520 DWORD64 WINAPI  SymLoadModuleExW(HANDLE hProcess, HANDLE hFile, PCWSTR wImageName,
 521                                  PCWSTR wModuleName, DWORD64 BaseOfDll, DWORD SizeOfDll,
 522                                  PMODLOAD_DATA Data, DWORD Flags)
 523 {
 524     struct process*     pcs;
 525     struct module*      module = NULL;
 526
 527     TRACE("(%p %p %s %s %s %08x %p %08x)\n",
 528           hProcess, hFile, debugstr_w(wImageName), debugstr_w(wModuleName),
 529           wine_dbgstr_longlong(BaseOfDll), SizeOfDll, Data, Flags);
 530
 531     if (Data)
 532         FIXME("Unsupported load data parameter %p for %s\n",
 533               Data, debugstr_w(wImageName));
 534     if (!validate_addr64(BaseOfDll)) return FALSE;
 535
 536     if (!(pcs = process_find_by_handle(hProcess))) return FALSE;
 537
 538     if (Flags & SLMFLAG_VIRTUAL)
 539     {
 540         if (!wImageName) return FALSE;
 541         module = module_new(pcs, wImageName, module_get_type_by_name(wImageName),
 542                             TRUE, BaseOfDll, SizeOfDll, 0, 0);
 543         if (!module) return FALSE;
 544         if (wModuleName) module_set_module(module, wModuleName);
 545         module->module.SymType = SymVirtual;
 546
 547         return TRUE;
 548     }
 549     if (Flags & ~(SLMFLAG_VIRTUAL))
 550         FIXME("Unsupported Flags %08x for %s\n", Flags, debugstr_w(wImageName));
 551
 552     refresh_module_list(pcs);
 553
 554     /* this is a Wine extension to the API just to redo the synchronisation */
 555     if (!wImageName && !hFile) return 0;
 556
 557     /* check if the module is already loaded, or if it's a builtin PE module with
 558      * an containing ELF module
 559      */
 560     if (wImageName)
 561     {
 562         module = module_is_already_loaded(pcs, wImageName);
 563         if (!module && module_is_container_loaded(pcs, wImageName, BaseOfDll))
 564         {
 565             /* force the loading of DLL as builtin */
 566             module = pe_load_builtin_module(pcs, wImageName, BaseOfDll, SizeOfDll);
 567         }
 568     }
 569     if (!module)
 570     {
 571         /* otherwise, try a regular PE module */
 572         if (!(module = pe_load_native_module(pcs, wImageName, hFile, BaseOfDll, SizeOfDll)) &&
 573             wImageName)
 574         {
 575             /* and finally an ELF or Mach-O module */
 576             switch (module_get_type_by_name(wImageName))
 577             {
 578                 case DMT_ELF:
 579                     module = elf_load_module(pcs, wImageName, BaseOfDll);
 580                     break;
 581                 case DMT_MACHO:
 582                     module = macho_load_module(pcs, wImageName, BaseOfDll);
 583                     break;
 584                 default:
 585                     /* Ignored */
 586                     break;
 587             }
 588         }
 589     }
 590     if (!module)
 591     {
 592         WARN("Couldn't locate %s\n", debugstr_w(wImageName));
 593         return 0;
 594     }
 595     module->module.NumSyms = module->ht_symbols.num_elts;
 596     /* by default module_new fills module.ModuleName from a derivation
 597      * of LoadedImageName. Overwrite it, if we have better information
 598      */
 599     if (wModuleName)
 600         module_set_module(module, wModuleName);
 601     if (wImageName)
 602         lstrcpynW(module->module.ImageName, wImageName,
 603               sizeof(module->module.ImageName) / sizeof(WCHAR));
 604
 605     return module->module.BaseOfImage;
 606 }
 607
 608 /***********************************************************************
 609  *                     SymLoadModule64 (DBGHELP.@)
 610  */
 611 DWORD64 WINAPI SymLoadModule64(HANDLE hProcess, HANDLE hFile, PCSTR ImageName,
 612                                PCSTR ModuleName, DWORD64 BaseOfDll, DWORD SizeOfDll)
 613 {
 614     if (!validate_addr64(BaseOfDll)) return FALSE;
 615     return SymLoadModule(hProcess, hFile, ImageName, ModuleName, (DWORD)BaseOfDll, SizeOfDll);
 616 }
 617
 618 /******************************************************************
 619  *              module_remove
 620  *
 621  */
 622 BOOL module_remove(struct process* pcs, struct module* module)
 623 {
 624     struct module**     p;
 625
 626     TRACE("%s (%p)\n", debugstr_w(module->module.ModuleName), module);
 627     hash_table_destroy(&module->ht_symbols);
 628     hash_table_destroy(&module->ht_types);
 629     HeapFree(GetProcessHeap(), 0, module->sources);
 630     HeapFree(GetProcessHeap(), 0, module->addr_sorttab);
 631     HeapFree(GetProcessHeap(), 0, module->dwarf2_info);
 632     pool_destroy(&module->pool);
 633     /* native dbghelp doesn't invoke registered callback(,CBA_SYMBOLS_UNLOADED,) here
 634      * so do we
 635      */
 636     for (p = &pcs->lmodules; *p; p = &(*p)->next)
 637     {
 638         if (*p == module)
 639         {
 640             *p = module->next;
 641             HeapFree(GetProcessHeap(), 0, module);
 642             return TRUE;
 643         }
 644     }
 645     FIXME("This shouldn't happen\n");
 646     return FALSE;
 647 }
 648
 649 /******************************************************************
 650  *              SymUnloadModule (DBGHELP.@)
 651  *
 652  */
 653 BOOL WINAPI SymUnloadModule(HANDLE hProcess, DWORD BaseOfDll)
 654 {
 655     struct process*     pcs;
 656     struct module*      module;
 657
 658     pcs = process_find_by_handle(hProcess);
 659     if (!pcs) return FALSE;
 660     module = module_find_by_addr(pcs, BaseOfDll, DMT_UNKNOWN);
 661     if (!module) return FALSE;
 662     return module_remove(pcs, module);
 663 }
 664
 665 /******************************************************************
 666  *              SymUnloadModule64 (DBGHELP.@)
 667  *
 668  */
 669 BOOL WINAPI SymUnloadModule64(HANDLE hProcess, DWORD64 BaseOfDll)
 670 {
 671     struct process*     pcs;
 672     struct module*      module;
 673
 674     pcs = process_find_by_handle(hProcess);
 675     if (!pcs) return FALSE;
 676     if (!validate_addr64(BaseOfDll)) return FALSE;
 677     module = module_find_by_addr(pcs, (DWORD)BaseOfDll, DMT_UNKNOWN);
 678     if (!module) return FALSE;
 679     return module_remove(pcs, module);
 680 }
 681
 682 /******************************************************************
 683  *              SymEnumerateModules (DBGHELP.@)
 684  *
 685  */
 686 struct enum_modW64_32
 687 {
 688     PSYM_ENUMMODULES_CALLBACK   cb;
 689     PVOID                       user;
 690     char                        module[MAX_PATH];
 691 };
 692
 693 static BOOL CALLBACK enum_modW64_32(PCWSTR name, DWORD64 base, PVOID user)
 694 {
 695     struct enum_modW64_32*      x = user;
 696
 697     WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL);
 698     return x->cb(x->module, (DWORD)base, x->user);
 699 }
 700
 701 BOOL  WINAPI SymEnumerateModules(HANDLE hProcess,
 702                                  PSYM_ENUMMODULES_CALLBACK EnumModulesCallback,
 703                                  PVOID UserContext)
 704 {
 705     struct enum_modW64_32       x;
 706
 707     x.cb = EnumModulesCallback;
 708     x.user = UserContext;
 709
 710     return SymEnumerateModulesW64(hProcess, enum_modW64_32, &x);
 711 }
 712
 713 /******************************************************************
 714  *              SymEnumerateModules64 (DBGHELP.@)
 715  *
 716  */
 717 struct enum_modW64_64
 718 {
 719     PSYM_ENUMMODULES_CALLBACK64 cb;
 720     PVOID                       user;
 721     char                        module[MAX_PATH];
 722 };
 723
 724 static BOOL CALLBACK enum_modW64_64(PCWSTR name, DWORD64 base, PVOID user)
 725 {
 726     struct enum_modW64_64*      x = user;
 727
 728     WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL);
 729     return x->cb(x->module, base, x->user);
 730 }
 731
 732 BOOL  WINAPI SymEnumerateModules64(HANDLE hProcess,
 733                                    PSYM_ENUMMODULES_CALLBACK64 EnumModulesCallback,
 734                                    PVOID UserContext)
 735 {
 736     struct enum_modW64_64       x;
 737
 738     x.cb = EnumModulesCallback;
 739     x.user = UserContext;
 740
 741     return SymEnumerateModulesW64(hProcess, enum_modW64_64, &x);
 742 }
 743
 744 /******************************************************************
 745  *              SymEnumerateModulesW64 (DBGHELP.@)
 746  *
 747  */
 748 BOOL  WINAPI SymEnumerateModulesW64(HANDLE hProcess,
 749                                     PSYM_ENUMMODULES_CALLBACKW64 EnumModulesCallback,
 750                                     PVOID UserContext)
 751 {
 752     struct process*     pcs = process_find_by_handle(hProcess);
 753     struct module*      module;
 754
 755     if (!pcs) return FALSE;
 756
 757     for (module = pcs->lmodules; module; module = module->next)
 758     {
 759         if (!(dbghelp_options & SYMOPT_WINE_WITH_NATIVE_MODULES) &&
 760             (module->type == DMT_ELF || module->type == DMT_MACHO))
 761             continue;
 762         if (!EnumModulesCallback(module->module.ModuleName,
 763                                  module->module.BaseOfImage, UserContext))
 764             break;
 765     }
 766     return TRUE;
 767 }
 768
 769 /******************************************************************
 770  *              EnumerateLoadedModules64 (DBGHELP.@)
 771  *
 772  */
 773 struct enum_load_modW64_64
 774 {
 775     PENUMLOADED_MODULES_CALLBACK64      cb;
 776     PVOID                               user;
 777     char                                module[MAX_PATH];
 778 };
 779
 780 static BOOL CALLBACK enum_load_modW64_64(PCWSTR name, DWORD64 base, ULONG size,
 781                                          PVOID user)
 782 {
 783     struct enum_load_modW64_64* x = user;
 784
 785     WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL);
 786     return x->cb(x->module, base, size, x->user);
 787 }
 788
 789 BOOL  WINAPI EnumerateLoadedModules64(HANDLE hProcess,
 790                                       PENUMLOADED_MODULES_CALLBACK64 EnumLoadedModulesCallback,
 791                                       PVOID UserContext)
 792 {
 793     struct enum_load_modW64_64  x;
 794
 795     x.cb = EnumLoadedModulesCallback;
 796     x.user = UserContext;
 797
 798     return EnumerateLoadedModulesW64(hProcess, enum_load_modW64_64, &x);
 799 }
 800
 801 /******************************************************************
 802  *              EnumerateLoadedModules (DBGHELP.@)
 803  *
 804  */
 805 struct enum_load_modW64_32
 806 {
 807     PENUMLOADED_MODULES_CALLBACK        cb;
 808     PVOID                               user;
 809     char                                module[MAX_PATH];
 810 };
 811
 812 static BOOL CALLBACK enum_load_modW64_32(PCWSTR name, DWORD64 base, ULONG size,
 813                                          PVOID user)
 814 {
 815     struct enum_load_modW64_32* x = user;
 816     WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL);
 817     return x->cb(x->module, (DWORD)base, size, x->user);
 818 }
 819
 820 BOOL  WINAPI EnumerateLoadedModules(HANDLE hProcess,
 821                                     PENUMLOADED_MODULES_CALLBACK EnumLoadedModulesCallback,
 822                                     PVOID UserContext)
 823 {
 824     struct enum_load_modW64_32  x;
 825
 826     x.cb = EnumLoadedModulesCallback;
 827     x.user = UserContext;
 828
 829     return EnumerateLoadedModulesW64(hProcess, enum_load_modW64_32, &x);
 830 }
 831
 832 /******************************************************************
 833  *              EnumerateLoadedModulesW64 (DBGHELP.@)
 834  *
 835  */
 836 BOOL  WINAPI EnumerateLoadedModulesW64(HANDLE hProcess,
 837                                        PENUMLOADED_MODULES_CALLBACKW64 EnumLoadedModulesCallback,
 838                                        PVOID UserContext)
 839 {
 840     HMODULE*    hMods;
 841     WCHAR       baseW[256], modW[256];
 842     DWORD       i, sz;
 843     MODULEINFO  mi;
 844
 845     hMods = HeapAlloc(GetProcessHeap(), 0, 256 * sizeof(hMods[0]));
 846     if (!hMods) return FALSE;
 847
 848     if (!EnumProcessModules(hProcess, hMods, 256 * sizeof(hMods[0]), &sz))
 849     {
 850         /* hProcess should also be a valid process handle !! */
 851         FIXME("If this happens, bump the number in mod\n");
 852         HeapFree(GetProcessHeap(), 0, hMods);
 853         return FALSE;
 854     }
 855     sz /= sizeof(HMODULE);
 856     for (i = 0; i < sz; i++)
 857     {
 858         if (!GetModuleInformation(hProcess, hMods[i], &mi, sizeof(mi)) ||
 859             !GetModuleBaseNameW(hProcess, hMods[i], baseW, sizeof(baseW) / sizeof(WCHAR)))
 860             continue;
 861         module_fill_module(baseW, modW, sizeof(modW) / sizeof(CHAR));
 862         EnumLoadedModulesCallback(modW, (DWORD_PTR)mi.lpBaseOfDll, mi.SizeOfImage,
 863                                   UserContext);
 864     }
 865     HeapFree(GetProcessHeap(), 0, hMods);
 866
 867     return sz != 0 && i == sz;
 868 }
 869
 870 /******************************************************************
 871  *              SymGetModuleInfo (DBGHELP.@)
 872  *
 873  */
 874 BOOL  WINAPI SymGetModuleInfo(HANDLE hProcess, DWORD dwAddr,
 875                               PIMAGEHLP_MODULE ModuleInfo)
 876 {
 877     IMAGEHLP_MODULE     mi;
 878     IMAGEHLP_MODULEW64  miw64;
 879
 880     if (sizeof(mi) < ModuleInfo->SizeOfStruct) FIXME("Wrong size\n");
 881
 882     miw64.SizeOfStruct = sizeof(miw64);
 883     if (!SymGetModuleInfoW64(hProcess, dwAddr, &miw64)) return FALSE;
 884
 885     mi.SizeOfStruct  = miw64.SizeOfStruct;
 886     mi.BaseOfImage   = miw64.BaseOfImage;
 887     mi.ImageSize     = miw64.ImageSize;
 888     mi.TimeDateStamp = miw64.TimeDateStamp;
 889     mi.CheckSum      = miw64.CheckSum;
 890     mi.NumSyms       = miw64.NumSyms;
 891     mi.SymType       = miw64.SymType;
 892     WideCharToMultiByte(CP_ACP, 0, miw64.ModuleName, -1,
 893                         mi.ModuleName, sizeof(mi.ModuleName), NULL, NULL);
 894     WideCharToMultiByte(CP_ACP, 0, miw64.ImageName, -1,
 895                         mi.ImageName, sizeof(mi.ImageName), NULL, NULL);
 896     WideCharToMultiByte(CP_ACP, 0, miw64.LoadedImageName, -1,
 897                         mi.LoadedImageName, sizeof(mi.LoadedImageName), NULL, NULL);
 898
 899     memcpy(ModuleInfo, &mi, ModuleInfo->SizeOfStruct);
 900
 901     return TRUE;
 902 }
 903
 904 /******************************************************************
 905  *              SymGetModuleInfoW (DBGHELP.@)
 906  *
 907  */
 908 BOOL  WINAPI SymGetModuleInfoW(HANDLE hProcess, DWORD dwAddr,
 909                                PIMAGEHLP_MODULEW ModuleInfo)
 910 {
 911     IMAGEHLP_MODULEW64  miw64;
 912     IMAGEHLP_MODULEW    miw;
 913
 914     if (sizeof(miw) < ModuleInfo->SizeOfStruct) FIXME("Wrong size\n");
 915
 916     miw64.SizeOfStruct = sizeof(miw64);
 917     if (!SymGetModuleInfoW64(hProcess, dwAddr, &miw64)) return FALSE;
 918
 919     miw.SizeOfStruct  = miw64.SizeOfStruct;
 920     miw.BaseOfImage   = miw64.BaseOfImage;
 921     miw.ImageSize     = miw64.ImageSize;
 922     miw.TimeDateStamp = miw64.TimeDateStamp;
 923     miw.CheckSum      = miw64.CheckSum;
 924     miw.NumSyms       = miw64.NumSyms;
 925     miw.SymType       = miw64.SymType;
 926     strcpyW(miw.ModuleName, miw64.ModuleName);
 927     strcpyW(miw.ImageName, miw64.ImageName);
 928     strcpyW(miw.LoadedImageName, miw64.LoadedImageName);
 929     memcpy(ModuleInfo, &miw, ModuleInfo->SizeOfStruct);
 930
 931     return TRUE;
 932 }
 933
 934 /******************************************************************
 935  *              SymGetModuleInfo64 (DBGHELP.@)
 936  *
 937  */
 938 BOOL  WINAPI SymGetModuleInfo64(HANDLE hProcess, DWORD64 dwAddr,
 939                                 PIMAGEHLP_MODULE64 ModuleInfo)
 940 {
 941     IMAGEHLP_MODULE64   mi64;
 942     IMAGEHLP_MODULEW64  miw64;
 943
 944     if (sizeof(mi64) < ModuleInfo->SizeOfStruct)
 945     {
 946         SetLastError(ERROR_MOD_NOT_FOUND); /* NOTE: native returns this error */
 947         WARN("Wrong size %u\n", ModuleInfo->SizeOfStruct);
 948         return FALSE;
 949     }
 950
 951     miw64.SizeOfStruct = sizeof(miw64);
 952     if (!SymGetModuleInfoW64(hProcess, dwAddr, &miw64)) return FALSE;
 953
 954     mi64.SizeOfStruct  = miw64.SizeOfStruct;
 955     mi64.BaseOfImage   = miw64.BaseOfImage;
 956     mi64.ImageSize     = miw64.ImageSize;
 957     mi64.TimeDateStamp = miw64.TimeDateStamp;
 958     mi64.CheckSum      = miw64.CheckSum;
 959     mi64.NumSyms       = miw64.NumSyms;
 960     mi64.SymType       = miw64.SymType;
 961     WideCharToMultiByte(CP_ACP, 0, miw64.ModuleName, -1,
 962                         mi64.ModuleName, sizeof(mi64.ModuleName), NULL, NULL);
 963     WideCharToMultiByte(CP_ACP, 0, miw64.ImageName, -1,
 964                         mi64.ImageName, sizeof(mi64.ImageName), NULL, NULL);
 965     WideCharToMultiByte(CP_ACP, 0, miw64.LoadedImageName, -1,
 966                         mi64.LoadedImageName, sizeof(mi64.LoadedImageName), NULL, NULL);
 967     WideCharToMultiByte(CP_ACP, 0, miw64.LoadedPdbName, -1,
 968                         mi64.LoadedPdbName, sizeof(mi64.LoadedPdbName), NULL, NULL);
 969
 970     mi64.CVSig         = miw64.CVSig;
 971     WideCharToMultiByte(CP_ACP, 0, miw64.CVData, -1,
 972                         mi64.CVData, sizeof(mi64.CVData), NULL, NULL);
 973     mi64.PdbSig        = miw64.PdbSig;
 974     mi64.PdbSig70      = miw64.PdbSig70;
 975     mi64.PdbAge        = miw64.PdbAge;
 976     mi64.PdbUnmatched  = miw64.PdbUnmatched;
 977     mi64.DbgUnmatched  = miw64.DbgUnmatched;
 978     mi64.LineNumbers   = miw64.LineNumbers;
 979     mi64.GlobalSymbols = miw64.GlobalSymbols;
 980     mi64.TypeInfo      = miw64.TypeInfo;
 981     mi64.SourceIndexed = miw64.SourceIndexed;
 982     mi64.Publics       = miw64.Publics;
 983
 984     memcpy(ModuleInfo, &mi64, ModuleInfo->SizeOfStruct);
 985
 986     return TRUE;
 987 }
 988
 989 /******************************************************************
 990  *              SymGetModuleInfoW64 (DBGHELP.@)
 991  *
 992  */
 993 BOOL  WINAPI SymGetModuleInfoW64(HANDLE hProcess, DWORD64 dwAddr,
 994                                  PIMAGEHLP_MODULEW64 ModuleInfo)
 995 {
 996     struct process*     pcs = process_find_by_handle(hProcess);
 997     struct module*      module;
 998     IMAGEHLP_MODULEW64  miw64;
 999
1000     TRACE("%p %s %p\n", hProcess, wine_dbgstr_longlong(dwAddr), ModuleInfo);
1001
1002     if (!pcs) return FALSE;
1003     if (ModuleInfo->SizeOfStruct > sizeof(*ModuleInfo)) return FALSE;
1004     module = module_find_by_addr(pcs, dwAddr, DMT_UNKNOWN);
1005     if (!module) return FALSE;
1006
1007     miw64 = module->module;
1008
1009     /* update debug information from container if any */
1010     if (module->module.SymType == SymNone)
1011     {
1012         module = module_get_container(pcs, module);
1013         if (module && module->module.SymType != SymNone)
1014         {
1015             miw64.SymType = module->module.SymType;
1016             miw64.NumSyms = module->module.NumSyms;
1017         }
1018     }
1019     memcpy(ModuleInfo, &miw64, ModuleInfo->SizeOfStruct);
1020     return TRUE;
1021 }
1022
1023 /***********************************************************************
1024  *              SymGetModuleBase (DBGHELP.@)
1025  */
1026 DWORD WINAPI SymGetModuleBase(HANDLE hProcess, DWORD dwAddr)
1027 {
1028     struct process*     pcs = process_find_by_handle(hProcess);
1029     struct module*      module;
1030
1031     if (!pcs) return 0;
1032     module = module_find_by_addr(pcs, dwAddr, DMT_UNKNOWN);
1033     if (!module) return 0;
1034     return module->module.BaseOfImage;
1035 }
1036
1037 /***********************************************************************
1038  *              SymGetModuleBase64 (DBGHELP.@)
1039  */
1040 DWORD64 WINAPI SymGetModuleBase64(HANDLE hProcess, DWORD64 dwAddr)
1041 {
1042     if (!validate_addr64(dwAddr)) return 0;
1043     return SymGetModuleBase(hProcess, (DWORD)dwAddr);
1044 }
1045
1046 /******************************************************************
1047  *              module_reset_debug_info
1048  * Removes any debug information linked to a given module.
1049  */
1050 void module_reset_debug_info(struct module* module)
1051 {
1052     module->sortlist_valid = TRUE;
1053     module->sorttab_size = 0;
1054     module->addr_sorttab = NULL;
1055     module->num_sorttab = module->num_symbols = 0;
1056     hash_table_destroy(&module->ht_symbols);
1057     module->ht_symbols.num_buckets = 0;
1058     module->ht_symbols.buckets = NULL;
1059     hash_table_destroy(&module->ht_types);
1060     module->ht_types.num_buckets = 0;
1061     module->ht_types.buckets = NULL;
1062     module->vtypes.num_elts = 0;
1063     hash_table_destroy(&module->ht_symbols);
1064     module->sources_used = module->sources_alloc = 0;
1065     module->sources = NULL;
1066 }
1067
1068 /******************************************************************
1069  *              SymRefreshModuleList (DBGHELP.@)
1070  */
1071 BOOL WINAPI SymRefreshModuleList(HANDLE hProcess)
1072 {
1073     struct process*     pcs;
1074
1075     TRACE("(%p)\n", hProcess);
1076
1077     if (!(pcs = process_find_by_handle(hProcess))) return FALSE;
1078
1079     return refresh_module_list(pcs);
1080 }