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     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->process = pcs;
 146     module->module.SizeOfStruct = sizeof(module->module);
 147     module->module.BaseOfImage = mod_addr;
 148     module->module.ImageSize = size;
 149     module_set_module(module, name);
 150     module->module.ImageName[0] = '\0';
 151     lstrcpynW(module->module.LoadedImageName, name, sizeof(module->module.LoadedImageName) / sizeof(WCHAR));
 152     module->module.SymType = SymNone;
 153     module->module.NumSyms = 0;
 154     module->module.TimeDateStamp = stamp;
 155     module->module.CheckSum = checksum;
 156
 157     memset(module->module.LoadedPdbName, 0, sizeof(module->module.CVData));
 158     module->module.CVSig = 0;
 159     memset(module->module.CVData, 0, sizeof(module->module.CVData));
 160     module->module.PdbSig = 0;
 161     memset(&module->module.PdbSig70, 0, sizeof(module->module.PdbSig70));
 162     module->module.PdbAge = 0;
 163     module->module.PdbUnmatched = FALSE;
 164     module->module.DbgUnmatched = FALSE;
 165     module->module.LineNumbers = FALSE;
 166     module->module.GlobalSymbols = FALSE;
 167     module->module.TypeInfo = FALSE;
 168     module->module.SourceIndexed = FALSE;
 169     module->module.Publics = FALSE;
 170
 171     module->reloc_delta       = 0;
 172     module->type              = type;
 173     module->is_virtual        = virtual ? TRUE : FALSE;
 174     for (i = 0; i < DFI_LAST; i++) module->format_info[i] = NULL;
 175     module->sortlist_valid    = FALSE;
 176     module->sorttab_size      = 0;
 177     module->addr_sorttab      = NULL;
 178     module->num_sorttab       = 0;
 179     module->num_symbols       = 0;
 180
 181     vector_init(&module->vsymt, sizeof(struct symt*), 128);
 182     /* FIXME: this seems a bit too high (on a per module basis)
 183      * need some statistics about this
 184      */
 185     hash_table_init(&module->pool, &module->ht_symbols, 4096);
 186     hash_table_init(&module->pool, &module->ht_types,   4096);
 187     vector_init(&module->vtypes, sizeof(struct symt*),  32);
 188
 189     module->sources_used      = 0;
 190     module->sources_alloc     = 0;
 191     module->sources           = 0;
 192
 193     return module;
 194 }
 195
 196 /***********************************************************************
 197  *      module_find_by_name
 198  *
 199  */
 200 static struct module* module_find_by_name(const struct process* pcs, const WCHAR* name)
 201 {
 202     struct module*      module;
 203
 204     for (module = pcs->lmodules; module; module = module->next)
 205     {
 206         if (!strcmpiW(name, module->module.ModuleName)) return module;
 207     }
 208     SetLastError(ERROR_INVALID_NAME);
 209     return NULL;
 210 }
 211
 212 struct module* module_find_by_nameA(const struct process* pcs, const char* name)
 213 {
 214     WCHAR wname[MAX_PATH];
 215
 216     MultiByteToWideChar(CP_ACP, 0, name, -1, wname, sizeof(wname) / sizeof(WCHAR));
 217     return module_find_by_name(pcs, wname);
 218 }
 219
 220 /***********************************************************************
 221  *      module_is_already_loaded
 222  *
 223  */
 224 struct module* module_is_already_loaded(const struct process* pcs, const WCHAR* name)
 225 {
 226     struct module*      module;
 227     const WCHAR*        filename;
 228
 229     /* first compare the loaded image name... */
 230     for (module = pcs->lmodules; module; module = module->next)
 231     {
 232         if (!strcmpiW(name, module->module.LoadedImageName))
 233             return module;
 234     }
 235     /* then compare the standard filenames (without the path) ... */
 236     filename = get_filename(name, NULL);
 237     for (module = pcs->lmodules; module; module = module->next)
 238     {
 239         if (!strcmpiW(filename, get_filename(module->module.LoadedImageName, NULL)))
 240             return module;
 241     }
 242     SetLastError(ERROR_INVALID_NAME);
 243     return NULL;
 244 }
 245
 246 /***********************************************************************
 247  *           module_get_container
 248  *
 249  */
 250 static struct module* module_get_container(const struct process* pcs,
 251                                     const struct module* inner)
 252 {
 253     struct module*      module;
 254
 255     for (module = pcs->lmodules; module; module = module->next)
 256     {
 257         if (module != inner &&
 258             module->module.BaseOfImage <= inner->module.BaseOfImage &&
 259             module->module.BaseOfImage + module->module.ImageSize >=
 260             inner->module.BaseOfImage + inner->module.ImageSize)
 261             return module;
 262     }
 263     return NULL;
 264 }
 265
 266 /***********************************************************************
 267  *           module_get_containee
 268  *
 269  */
 270 struct module* module_get_containee(const struct process* pcs,
 271                                     const struct module* outter)
 272 {
 273     struct module*      module;
 274
 275     for (module = pcs->lmodules; module; module = module->next)
 276     {
 277         if (module != outter &&
 278             outter->module.BaseOfImage <= module->module.BaseOfImage &&
 279             outter->module.BaseOfImage + outter->module.ImageSize >=
 280             module->module.BaseOfImage + module->module.ImageSize)
 281             return module;
 282     }
 283     return NULL;
 284 }
 285
 286 /******************************************************************
 287  *              module_get_debug
 288  *
 289  * get the debug information from a module:
 290  * - if the module's type is deferred, then force loading of debug info (and return
 291  *   the module itself)
 292  * - if the module has no debug info and has an ELF container, then return the ELF
 293  *   container (and also force the ELF container's debug info loading if deferred)
 294  * - otherwise return the module itself if it has some debug info
 295  */
 296 BOOL module_get_debug(struct module_pair* pair)
 297 {
 298     IMAGEHLP_DEFERRED_SYMBOL_LOADW64    idslW64;
 299
 300     if (!pair->requested) return FALSE;
 301     /* for a PE builtin, always get info from container */
 302     if (!(pair->effective = module_get_container(pair->pcs, pair->requested)))
 303         pair->effective = pair->requested;
 304     /* if deferred, force loading */
 305     if (pair->effective->module.SymType == SymDeferred)
 306     {
 307         BOOL ret;
 308
 309         if (pair->effective->is_virtual) ret = FALSE;
 310         else switch (pair->effective->type)
 311         {
 312         case DMT_ELF:
 313             ret = elf_load_debug_info(pair->effective, NULL);
 314             break;
 315         case DMT_PE:
 316             idslW64.SizeOfStruct = sizeof(idslW64);
 317             idslW64.BaseOfImage = pair->effective->module.BaseOfImage;
 318             idslW64.CheckSum = pair->effective->module.CheckSum;
 319             idslW64.TimeDateStamp = pair->effective->module.TimeDateStamp;
 320             memcpy(idslW64.FileName, pair->effective->module.ImageName,
 321                    sizeof(pair->effective->module.ImageName));
 322             idslW64.Reparse = FALSE;
 323             idslW64.hFile = INVALID_HANDLE_VALUE;
 324
 325             pcs_callback(pair->pcs, CBA_DEFERRED_SYMBOL_LOAD_START, &idslW64);
 326             ret = pe_load_debug_info(pair->pcs, pair->effective);
 327             pcs_callback(pair->pcs,
 328                          ret ? CBA_DEFERRED_SYMBOL_LOAD_COMPLETE : CBA_DEFERRED_SYMBOL_LOAD_FAILURE,
 329                          &idslW64);
 330             break;
 331         case DMT_MACHO:
 332             ret = macho_load_debug_info(pair->effective, NULL);
 333             break;
 334         default:
 335             ret = FALSE;
 336             break;
 337         }
 338         if (!ret) pair->effective->module.SymType = SymNone;
 339         assert(pair->effective->module.SymType != SymDeferred);
 340         pair->effective->module.NumSyms = pair->effective->ht_symbols.num_elts;
 341     }
 342     return pair->effective->module.SymType != SymNone;
 343 }
 344
 345 /***********************************************************************
 346  *      module_find_by_addr
 347  *
 348  * either the addr where module is loaded, or any address inside the
 349  * module
 350  */
 351 struct module* module_find_by_addr(const struct process* pcs, unsigned long addr,
 352                                    enum module_type type)
 353 {
 354     struct module*      module;
 355
 356     if (type == DMT_UNKNOWN)
 357     {
 358         if ((module = module_find_by_addr(pcs, addr, DMT_PE)) ||
 359             (module = module_find_by_addr(pcs, addr, DMT_ELF)) ||
 360             (module = module_find_by_addr(pcs, addr, DMT_MACHO)))
 361             return module;
 362     }
 363     else
 364     {
 365         for (module = pcs->lmodules; module; module = module->next)
 366         {
 367             if (type == module->type && addr >= module->module.BaseOfImage &&
 368                 addr < module->module.BaseOfImage + module->module.ImageSize)
 369                 return module;
 370         }
 371     }
 372     SetLastError(ERROR_INVALID_ADDRESS);
 373     return module;
 374 }
 375
 376 /******************************************************************
 377  *              module_is_container_loaded
 378  *
 379  * checks whether the native container, for a (supposed) PE builtin is
 380  * already loaded
 381  */
 382 static BOOL module_is_container_loaded(const struct process* pcs,
 383                                        const WCHAR* ImageName, DWORD64 base)
 384 {
 385     size_t              len;
 386     struct module*      module;
 387     PCWSTR              filename, modname;
 388
 389     if (!base) return FALSE;
 390     filename = get_filename(ImageName, NULL);
 391     len = strlenW(filename);
 392
 393     for (module = pcs->lmodules; module; module = module->next)
 394     {
 395         if ((module->type == DMT_ELF || module->type == DMT_MACHO) &&
 396             base >= module->module.BaseOfImage &&
 397             base < module->module.BaseOfImage + module->module.ImageSize)
 398         {
 399             modname = get_filename(module->module.LoadedImageName, NULL);
 400             if (!strncmpiW(modname, filename, len) &&
 401                 !memcmp(modname + len, S_DotSoW, 3 * sizeof(WCHAR)))
 402             {
 403                 return TRUE;
 404             }
 405         }
 406     }
 407     /* likely a native PE module */
 408     WARN("Couldn't find container for %s\n", debugstr_w(ImageName));
 409     return FALSE;
 410 }
 411
 412 /******************************************************************
 413  *              module_get_type_by_name
 414  *
 415  * Guesses a filename type from its extension
 416  */
 417 enum module_type module_get_type_by_name(const WCHAR* name)
 418 {
 419     int len = strlenW(name);
 420
 421     /* Skip all version extensions (.[digits]) regex: "(\.\d+)*$" */
 422     do
 423     {
 424         int i = len;
 425
 426         while (i && isdigit(name[i - 1])) i--;
 427
 428         if (i && name[i - 1] == '.')
 429             len = i - 1;
 430         else
 431             break;
 432     } while (len);
 433
 434     /* check for terminating .so or .so.[digit] */
 435     /* FIXME: Can't rely solely on extension; have to check magic or
 436      *        stop using .so on Mac OS X.  For now, base on platform. */
 437     if (len > 3 && !memcmp(name + len - 3, S_DotSoW, 3))
 438 #ifdef __APPLE__
 439         return DMT_MACHO;
 440 #else
 441         return DMT_ELF;
 442 #endif
 443
 444     if (len > 6 && !strncmpiW(name + len - 6, S_DotDylibW, 6))
 445         return DMT_MACHO;
 446
 447     if (len > 4 && !strncmpiW(name + len - 4, S_DotPdbW, 4))
 448         return DMT_PDB;
 449
 450     if (len > 4 && !strncmpiW(name + len - 4, S_DotDbgW, 4))
 451         return DMT_DBG;
 452
 453     /* wine is also a native module (Mach-O on Mac OS X, ELF elsewhere) */
 454     if (((len > 4 && name[len - 5] == '/') || len == 4) && !strcmpiW(name + len - 4, S_WineW))
 455     {
 456 #ifdef __APPLE__
 457         return DMT_MACHO;
 458 #else
 459         return DMT_ELF;
 460 #endif
 461     }
 462     return DMT_PE;
 463 }
 464
 465 /******************************************************************
 466  *                              refresh_module_list
 467  */
 468 static BOOL refresh_module_list(struct process* pcs)
 469 {
 470     /* force transparent ELF and Mach-O loading / unloading */
 471     return elf_synchronize_module_list(pcs) || macho_synchronize_module_list(pcs);
 472 }
 473
 474 /***********************************************************************
 475  *                      SymLoadModule (DBGHELP.@)
 476  */
 477 DWORD WINAPI SymLoadModule(HANDLE hProcess, HANDLE hFile, PCSTR ImageName,
 478                            PCSTR ModuleName, DWORD BaseOfDll, DWORD SizeOfDll)
 479 {
 480     return SymLoadModuleEx(hProcess, hFile, ImageName, ModuleName, BaseOfDll,
 481                            SizeOfDll, NULL, 0);
 482 }
 483
 484 /***********************************************************************
 485  *                      SymLoadModuleEx (DBGHELP.@)
 486  */
 487 DWORD64 WINAPI  SymLoadModuleEx(HANDLE hProcess, HANDLE hFile, PCSTR ImageName,
 488                                 PCSTR ModuleName, DWORD64 BaseOfDll, DWORD DllSize,
 489                                 PMODLOAD_DATA Data, DWORD Flags)
 490 {
 491     PWSTR       wImageName, wModuleName;
 492     unsigned    len;
 493     DWORD64     ret;
 494
 495     TRACE("(%p %p %s %s %s %08x %p %08x)\n",
 496           hProcess, hFile, debugstr_a(ImageName), debugstr_a(ModuleName),
 497           wine_dbgstr_longlong(BaseOfDll), DllSize, Data, Flags);
 498
 499     if (ImageName)
 500     {
 501         len = MultiByteToWideChar(CP_ACP, 0, ImageName, -1, NULL, 0);
 502         wImageName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 503         MultiByteToWideChar(CP_ACP, 0, ImageName, -1, wImageName, len);
 504     }
 505     else wImageName = NULL;
 506     if (ModuleName)
 507     {
 508         len = MultiByteToWideChar(CP_ACP, 0, ModuleName, -1, NULL, 0);
 509         wModuleName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 510         MultiByteToWideChar(CP_ACP, 0, ModuleName, -1, wModuleName, len);
 511     }
 512     else wModuleName = NULL;
 513
 514     ret = SymLoadModuleExW(hProcess, hFile, wImageName, wModuleName,
 515                           BaseOfDll, DllSize, Data, Flags);
 516     HeapFree(GetProcessHeap(), 0, wImageName);
 517     HeapFree(GetProcessHeap(), 0, wModuleName);
 518     return ret;
 519 }
 520
 521 /***********************************************************************
 522  *                      SymLoadModuleExW (DBGHELP.@)
 523  */
 524 DWORD64 WINAPI  SymLoadModuleExW(HANDLE hProcess, HANDLE hFile, PCWSTR wImageName,
 525                                  PCWSTR wModuleName, DWORD64 BaseOfDll, DWORD SizeOfDll,
 526                                  PMODLOAD_DATA Data, DWORD Flags)
 527 {
 528     struct process*     pcs;
 529     struct module*      module = NULL;
 530
 531     TRACE("(%p %p %s %s %s %08x %p %08x)\n",
 532           hProcess, hFile, debugstr_w(wImageName), debugstr_w(wModuleName),
 533           wine_dbgstr_longlong(BaseOfDll), SizeOfDll, Data, Flags);
 534
 535     if (Data)
 536         FIXME("Unsupported load data parameter %p for %s\n",
 537               Data, debugstr_w(wImageName));
 538     if (!validate_addr64(BaseOfDll)) return FALSE;
 539
 540     if (!(pcs = process_find_by_handle(hProcess))) return FALSE;
 541
 542     if (Flags & SLMFLAG_VIRTUAL)
 543     {
 544         if (!wImageName) return FALSE;
 545         module = module_new(pcs, wImageName, module_get_type_by_name(wImageName),
 546                             TRUE, BaseOfDll, SizeOfDll, 0, 0);
 547         if (!module) return FALSE;
 548         if (wModuleName) module_set_module(module, wModuleName);
 549         module->module.SymType = SymVirtual;
 550
 551         return TRUE;
 552     }
 553     if (Flags & ~(SLMFLAG_VIRTUAL))
 554         FIXME("Unsupported Flags %08x for %s\n", Flags, debugstr_w(wImageName));
 555
 556     refresh_module_list(pcs);
 557
 558     /* this is a Wine extension to the API just to redo the synchronisation */
 559     if (!wImageName && !hFile) return 0;
 560
 561     /* check if the module is already loaded, or if it's a builtin PE module with
 562      * an containing ELF module
 563      */
 564     if (wImageName)
 565     {
 566         module = module_is_already_loaded(pcs, wImageName);
 567         if (!module && module_is_container_loaded(pcs, wImageName, BaseOfDll))
 568         {
 569             /* force the loading of DLL as builtin */
 570             module = pe_load_builtin_module(pcs, wImageName, BaseOfDll, SizeOfDll);
 571         }
 572     }
 573     if (!module)
 574     {
 575         /* otherwise, try a regular PE module */
 576         if (!(module = pe_load_native_module(pcs, wImageName, hFile, BaseOfDll, SizeOfDll)) &&
 577             wImageName)
 578         {
 579             /* and finally an ELF or Mach-O module */
 580             switch (module_get_type_by_name(wImageName))
 581             {
 582                 case DMT_ELF:
 583                     module = elf_load_module(pcs, wImageName, BaseOfDll);
 584                     break;
 585                 case DMT_MACHO:
 586                     module = macho_load_module(pcs, wImageName, BaseOfDll);
 587                     break;
 588                 default:
 589                     /* Ignored */
 590                     break;
 591             }
 592         }
 593     }
 594     if (!module)
 595     {
 596         WARN("Couldn't locate %s\n", debugstr_w(wImageName));
 597         return 0;
 598     }
 599     module->module.NumSyms = module->ht_symbols.num_elts;
 600     /* by default module_new fills module.ModuleName from a derivation
 601      * of LoadedImageName. Overwrite it, if we have better information
 602      */
 603     if (wModuleName)
 604         module_set_module(module, wModuleName);
 605     if (wImageName)
 606         lstrcpynW(module->module.ImageName, wImageName,
 607               sizeof(module->module.ImageName) / sizeof(WCHAR));
 608
 609     return module->module.BaseOfImage;
 610 }
 611
 612 /***********************************************************************
 613  *                     SymLoadModule64 (DBGHELP.@)
 614  */
 615 DWORD64 WINAPI SymLoadModule64(HANDLE hProcess, HANDLE hFile, PCSTR ImageName,
 616                                PCSTR ModuleName, DWORD64 BaseOfDll, DWORD SizeOfDll)
 617 {
 618     if (!validate_addr64(BaseOfDll)) return FALSE;
 619     return SymLoadModule(hProcess, hFile, ImageName, ModuleName, (DWORD)BaseOfDll, SizeOfDll);
 620 }
 621
 622 /******************************************************************
 623  *              module_remove
 624  *
 625  */
 626 BOOL module_remove(struct process* pcs, struct module* module)
 627 {
 628     struct module_format*modfmt;
 629     struct module**     p;
 630     unsigned            i;
 631
 632     TRACE("%s (%p)\n", debugstr_w(module->module.ModuleName), module);
 633
 634     for (i = 0; i < DFI_LAST; i++)
 635     {
 636         if ((modfmt = module->format_info[i]) && modfmt->remove)
 637             modfmt->remove(pcs, module->format_info[i]);
 638     }
 639     hash_table_destroy(&module->ht_symbols);
 640     hash_table_destroy(&module->ht_types);
 641     HeapFree(GetProcessHeap(), 0, module->sources);
 642     HeapFree(GetProcessHeap(), 0, module->addr_sorttab);
 643     pool_destroy(&module->pool);
 644     /* native dbghelp doesn't invoke registered callback(,CBA_SYMBOLS_UNLOADED,) here
 645      * so do we
 646      */
 647     for (p = &pcs->lmodules; *p; p = &(*p)->next)
 648     {
 649         if (*p == module)
 650         {
 651             *p = module->next;
 652             HeapFree(GetProcessHeap(), 0, module);
 653             return TRUE;
 654         }
 655     }
 656     FIXME("This shouldn't happen\n");
 657     return FALSE;
 658 }
 659
 660 /******************************************************************
 661  *              SymUnloadModule (DBGHELP.@)
 662  *
 663  */
 664 BOOL WINAPI SymUnloadModule(HANDLE hProcess, DWORD BaseOfDll)
 665 {
 666     struct process*     pcs;
 667     struct module*      module;
 668
 669     pcs = process_find_by_handle(hProcess);
 670     if (!pcs) return FALSE;
 671     module = module_find_by_addr(pcs, BaseOfDll, DMT_UNKNOWN);
 672     if (!module) return FALSE;
 673     return module_remove(pcs, module);
 674 }
 675
 676 /******************************************************************
 677  *              SymUnloadModule64 (DBGHELP.@)
 678  *
 679  */
 680 BOOL WINAPI SymUnloadModule64(HANDLE hProcess, DWORD64 BaseOfDll)
 681 {
 682     struct process*     pcs;
 683     struct module*      module;
 684
 685     pcs = process_find_by_handle(hProcess);
 686     if (!pcs) return FALSE;
 687     if (!validate_addr64(BaseOfDll)) return FALSE;
 688     module = module_find_by_addr(pcs, (DWORD)BaseOfDll, DMT_UNKNOWN);
 689     if (!module) return FALSE;
 690     return module_remove(pcs, module);
 691 }
 692
 693 /******************************************************************
 694  *              SymEnumerateModules (DBGHELP.@)
 695  *
 696  */
 697 struct enum_modW64_32
 698 {
 699     PSYM_ENUMMODULES_CALLBACK   cb;
 700     PVOID                       user;
 701     char                        module[MAX_PATH];
 702 };
 703
 704 static BOOL CALLBACK enum_modW64_32(PCWSTR name, DWORD64 base, PVOID user)
 705 {
 706     struct enum_modW64_32*      x = user;
 707
 708     WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL);
 709     return x->cb(x->module, (DWORD)base, x->user);
 710 }
 711
 712 BOOL  WINAPI SymEnumerateModules(HANDLE hProcess,
 713                                  PSYM_ENUMMODULES_CALLBACK EnumModulesCallback,
 714                                  PVOID UserContext)
 715 {
 716     struct enum_modW64_32       x;
 717
 718     x.cb = EnumModulesCallback;
 719     x.user = UserContext;
 720
 721     return SymEnumerateModulesW64(hProcess, enum_modW64_32, &x);
 722 }
 723
 724 /******************************************************************
 725  *              SymEnumerateModules64 (DBGHELP.@)
 726  *
 727  */
 728 struct enum_modW64_64
 729 {
 730     PSYM_ENUMMODULES_CALLBACK64 cb;
 731     PVOID                       user;
 732     char                        module[MAX_PATH];
 733 };
 734
 735 static BOOL CALLBACK enum_modW64_64(PCWSTR name, DWORD64 base, PVOID user)
 736 {
 737     struct enum_modW64_64*      x = user;
 738
 739     WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL);
 740     return x->cb(x->module, base, x->user);
 741 }
 742
 743 BOOL  WINAPI SymEnumerateModules64(HANDLE hProcess,
 744                                    PSYM_ENUMMODULES_CALLBACK64 EnumModulesCallback,
 745                                    PVOID UserContext)
 746 {
 747     struct enum_modW64_64       x;
 748
 749     x.cb = EnumModulesCallback;
 750     x.user = UserContext;
 751
 752     return SymEnumerateModulesW64(hProcess, enum_modW64_64, &x);
 753 }
 754
 755 /******************************************************************
 756  *              SymEnumerateModulesW64 (DBGHELP.@)
 757  *
 758  */
 759 BOOL  WINAPI SymEnumerateModulesW64(HANDLE hProcess,
 760                                     PSYM_ENUMMODULES_CALLBACKW64 EnumModulesCallback,
 761                                     PVOID UserContext)
 762 {
 763     struct process*     pcs = process_find_by_handle(hProcess);
 764     struct module*      module;
 765
 766     if (!pcs) return FALSE;
 767
 768     for (module = pcs->lmodules; module; module = module->next)
 769     {
 770         if (!(dbghelp_options & SYMOPT_WINE_WITH_NATIVE_MODULES) &&
 771             (module->type == DMT_ELF || module->type == DMT_MACHO))
 772             continue;
 773         if (!EnumModulesCallback(module->module.ModuleName,
 774                                  module->module.BaseOfImage, UserContext))
 775             break;
 776     }
 777     return TRUE;
 778 }
 779
 780 /******************************************************************
 781  *              EnumerateLoadedModules64 (DBGHELP.@)
 782  *
 783  */
 784 struct enum_load_modW64_64
 785 {
 786     PENUMLOADED_MODULES_CALLBACK64      cb;
 787     PVOID                               user;
 788     char                                module[MAX_PATH];
 789 };
 790
 791 static BOOL CALLBACK enum_load_modW64_64(PCWSTR name, DWORD64 base, ULONG size,
 792                                          PVOID user)
 793 {
 794     struct enum_load_modW64_64* x = user;
 795
 796     WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL);
 797     return x->cb(x->module, base, size, x->user);
 798 }
 799
 800 BOOL  WINAPI EnumerateLoadedModules64(HANDLE hProcess,
 801                                       PENUMLOADED_MODULES_CALLBACK64 EnumLoadedModulesCallback,
 802                                       PVOID UserContext)
 803 {
 804     struct enum_load_modW64_64  x;
 805
 806     x.cb = EnumLoadedModulesCallback;
 807     x.user = UserContext;
 808
 809     return EnumerateLoadedModulesW64(hProcess, enum_load_modW64_64, &x);
 810 }
 811
 812 /******************************************************************
 813  *              EnumerateLoadedModules (DBGHELP.@)
 814  *
 815  */
 816 struct enum_load_modW64_32
 817 {
 818     PENUMLOADED_MODULES_CALLBACK        cb;
 819     PVOID                               user;
 820     char                                module[MAX_PATH];
 821 };
 822
 823 static BOOL CALLBACK enum_load_modW64_32(PCWSTR name, DWORD64 base, ULONG size,
 824                                          PVOID user)
 825 {
 826     struct enum_load_modW64_32* x = user;
 827     WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL);
 828     return x->cb(x->module, (DWORD)base, size, x->user);
 829 }
 830
 831 BOOL  WINAPI EnumerateLoadedModules(HANDLE hProcess,
 832                                     PENUMLOADED_MODULES_CALLBACK EnumLoadedModulesCallback,
 833                                     PVOID UserContext)
 834 {
 835     struct enum_load_modW64_32  x;
 836
 837     x.cb = EnumLoadedModulesCallback;
 838     x.user = UserContext;
 839
 840     return EnumerateLoadedModulesW64(hProcess, enum_load_modW64_32, &x);
 841 }
 842
 843 /******************************************************************
 844  *              EnumerateLoadedModulesW64 (DBGHELP.@)
 845  *
 846  */
 847 BOOL  WINAPI EnumerateLoadedModulesW64(HANDLE hProcess,
 848                                        PENUMLOADED_MODULES_CALLBACKW64 EnumLoadedModulesCallback,
 849                                        PVOID UserContext)
 850 {
 851     HMODULE*    hMods;
 852     WCHAR       baseW[256], modW[256];
 853     DWORD       i, sz;
 854     MODULEINFO  mi;
 855
 856     hMods = HeapAlloc(GetProcessHeap(), 0, 256 * sizeof(hMods[0]));
 857     if (!hMods) return FALSE;
 858
 859     if (!EnumProcessModules(hProcess, hMods, 256 * sizeof(hMods[0]), &sz))
 860     {
 861         /* hProcess should also be a valid process handle !! */
 862         FIXME("If this happens, bump the number in mod\n");
 863         HeapFree(GetProcessHeap(), 0, hMods);
 864         return FALSE;
 865     }
 866     sz /= sizeof(HMODULE);
 867     for (i = 0; i < sz; i++)
 868     {
 869         if (!GetModuleInformation(hProcess, hMods[i], &mi, sizeof(mi)) ||
 870             !GetModuleBaseNameW(hProcess, hMods[i], baseW, sizeof(baseW) / sizeof(WCHAR)))
 871             continue;
 872         module_fill_module(baseW, modW, sizeof(modW) / sizeof(CHAR));
 873         EnumLoadedModulesCallback(modW, (DWORD_PTR)mi.lpBaseOfDll, mi.SizeOfImage,
 874                                   UserContext);
 875     }
 876     HeapFree(GetProcessHeap(), 0, hMods);
 877
 878     return sz != 0 && i == sz;
 879 }
 880
 881 /******************************************************************
 882  *              SymGetModuleInfo (DBGHELP.@)
 883  *
 884  */
 885 BOOL  WINAPI SymGetModuleInfo(HANDLE hProcess, DWORD dwAddr,
 886                               PIMAGEHLP_MODULE ModuleInfo)
 887 {
 888     IMAGEHLP_MODULE     mi;
 889     IMAGEHLP_MODULEW64  miw64;
 890
 891     if (sizeof(mi) < ModuleInfo->SizeOfStruct) FIXME("Wrong size\n");
 892
 893     miw64.SizeOfStruct = sizeof(miw64);
 894     if (!SymGetModuleInfoW64(hProcess, dwAddr, &miw64)) return FALSE;
 895
 896     mi.SizeOfStruct  = miw64.SizeOfStruct;
 897     mi.BaseOfImage   = miw64.BaseOfImage;
 898     mi.ImageSize     = miw64.ImageSize;
 899     mi.TimeDateStamp = miw64.TimeDateStamp;
 900     mi.CheckSum      = miw64.CheckSum;
 901     mi.NumSyms       = miw64.NumSyms;
 902     mi.SymType       = miw64.SymType;
 903     WideCharToMultiByte(CP_ACP, 0, miw64.ModuleName, -1,
 904                         mi.ModuleName, sizeof(mi.ModuleName), NULL, NULL);
 905     WideCharToMultiByte(CP_ACP, 0, miw64.ImageName, -1,
 906                         mi.ImageName, sizeof(mi.ImageName), NULL, NULL);
 907     WideCharToMultiByte(CP_ACP, 0, miw64.LoadedImageName, -1,
 908                         mi.LoadedImageName, sizeof(mi.LoadedImageName), NULL, NULL);
 909
 910     memcpy(ModuleInfo, &mi, ModuleInfo->SizeOfStruct);
 911
 912     return TRUE;
 913 }
 914
 915 /******************************************************************
 916  *              SymGetModuleInfoW (DBGHELP.@)
 917  *
 918  */
 919 BOOL  WINAPI SymGetModuleInfoW(HANDLE hProcess, DWORD dwAddr,
 920                                PIMAGEHLP_MODULEW ModuleInfo)
 921 {
 922     IMAGEHLP_MODULEW64  miw64;
 923     IMAGEHLP_MODULEW    miw;
 924
 925     if (sizeof(miw) < ModuleInfo->SizeOfStruct) FIXME("Wrong size\n");
 926
 927     miw64.SizeOfStruct = sizeof(miw64);
 928     if (!SymGetModuleInfoW64(hProcess, dwAddr, &miw64)) return FALSE;
 929
 930     miw.SizeOfStruct  = miw64.SizeOfStruct;
 931     miw.BaseOfImage   = miw64.BaseOfImage;
 932     miw.ImageSize     = miw64.ImageSize;
 933     miw.TimeDateStamp = miw64.TimeDateStamp;
 934     miw.CheckSum      = miw64.CheckSum;
 935     miw.NumSyms       = miw64.NumSyms;
 936     miw.SymType       = miw64.SymType;
 937     strcpyW(miw.ModuleName, miw64.ModuleName);
 938     strcpyW(miw.ImageName, miw64.ImageName);
 939     strcpyW(miw.LoadedImageName, miw64.LoadedImageName);
 940     memcpy(ModuleInfo, &miw, ModuleInfo->SizeOfStruct);
 941
 942     return TRUE;
 943 }
 944
 945 /******************************************************************
 946  *              SymGetModuleInfo64 (DBGHELP.@)
 947  *
 948  */
 949 BOOL  WINAPI SymGetModuleInfo64(HANDLE hProcess, DWORD64 dwAddr,
 950                                 PIMAGEHLP_MODULE64 ModuleInfo)
 951 {
 952     IMAGEHLP_MODULE64   mi64;
 953     IMAGEHLP_MODULEW64  miw64;
 954
 955     if (sizeof(mi64) < ModuleInfo->SizeOfStruct)
 956     {
 957         SetLastError(ERROR_MOD_NOT_FOUND); /* NOTE: native returns this error */
 958         WARN("Wrong size %u\n", ModuleInfo->SizeOfStruct);
 959         return FALSE;
 960     }
 961
 962     miw64.SizeOfStruct = sizeof(miw64);
 963     if (!SymGetModuleInfoW64(hProcess, dwAddr, &miw64)) return FALSE;
 964
 965     mi64.SizeOfStruct  = miw64.SizeOfStruct;
 966     mi64.BaseOfImage   = miw64.BaseOfImage;
 967     mi64.ImageSize     = miw64.ImageSize;
 968     mi64.TimeDateStamp = miw64.TimeDateStamp;
 969     mi64.CheckSum      = miw64.CheckSum;
 970     mi64.NumSyms       = miw64.NumSyms;
 971     mi64.SymType       = miw64.SymType;
 972     WideCharToMultiByte(CP_ACP, 0, miw64.ModuleName, -1,
 973                         mi64.ModuleName, sizeof(mi64.ModuleName), NULL, NULL);
 974     WideCharToMultiByte(CP_ACP, 0, miw64.ImageName, -1,
 975                         mi64.ImageName, sizeof(mi64.ImageName), NULL, NULL);
 976     WideCharToMultiByte(CP_ACP, 0, miw64.LoadedImageName, -1,
 977                         mi64.LoadedImageName, sizeof(mi64.LoadedImageName), NULL, NULL);
 978     WideCharToMultiByte(CP_ACP, 0, miw64.LoadedPdbName, -1,
 979                         mi64.LoadedPdbName, sizeof(mi64.LoadedPdbName), NULL, NULL);
 980
 981     mi64.CVSig         = miw64.CVSig;
 982     WideCharToMultiByte(CP_ACP, 0, miw64.CVData, -1,
 983                         mi64.CVData, sizeof(mi64.CVData), NULL, NULL);
 984     mi64.PdbSig        = miw64.PdbSig;
 985     mi64.PdbSig70      = miw64.PdbSig70;
 986     mi64.PdbAge        = miw64.PdbAge;
 987     mi64.PdbUnmatched  = miw64.PdbUnmatched;
 988     mi64.DbgUnmatched  = miw64.DbgUnmatched;
 989     mi64.LineNumbers   = miw64.LineNumbers;
 990     mi64.GlobalSymbols = miw64.GlobalSymbols;
 991     mi64.TypeInfo      = miw64.TypeInfo;
 992     mi64.SourceIndexed = miw64.SourceIndexed;
 993     mi64.Publics       = miw64.Publics;
 994
 995     memcpy(ModuleInfo, &mi64, ModuleInfo->SizeOfStruct);
 996
 997     return TRUE;
 998 }
 999
1000 /******************************************************************
1001  *              SymGetModuleInfoW64 (DBGHELP.@)
1002  *
1003  */
1004 BOOL  WINAPI SymGetModuleInfoW64(HANDLE hProcess, DWORD64 dwAddr,
1005                                  PIMAGEHLP_MODULEW64 ModuleInfo)
1006 {
1007     struct process*     pcs = process_find_by_handle(hProcess);
1008     struct module*      module;
1009     IMAGEHLP_MODULEW64  miw64;
1010
1011     TRACE("%p %s %p\n", hProcess, wine_dbgstr_longlong(dwAddr), ModuleInfo);
1012
1013     if (!pcs) return FALSE;
1014     if (ModuleInfo->SizeOfStruct > sizeof(*ModuleInfo)) return FALSE;
1015     module = module_find_by_addr(pcs, dwAddr, DMT_UNKNOWN);
1016     if (!module) return FALSE;
1017
1018     miw64 = module->module;
1019
1020     /* update debug information from container if any */
1021     if (module->module.SymType == SymNone)
1022     {
1023         module = module_get_container(pcs, module);
1024         if (module && module->module.SymType != SymNone)
1025         {
1026             miw64.SymType = module->module.SymType;
1027             miw64.NumSyms = module->module.NumSyms;
1028         }
1029     }
1030     memcpy(ModuleInfo, &miw64, ModuleInfo->SizeOfStruct);
1031     return TRUE;
1032 }
1033
1034 /***********************************************************************
1035  *              SymGetModuleBase (DBGHELP.@)
1036  */
1037 DWORD WINAPI SymGetModuleBase(HANDLE hProcess, DWORD dwAddr)
1038 {
1039     DWORD64     ret;
1040
1041     ret = SymGetModuleBase64(hProcess, dwAddr);
1042     return validate_addr64(ret) ? ret : 0;
1043 }
1044
1045 /***********************************************************************
1046  *              SymGetModuleBase64 (DBGHELP.@)
1047  */
1048 DWORD64 WINAPI SymGetModuleBase64(HANDLE hProcess, DWORD64 dwAddr)
1049 {
1050     struct process*     pcs = process_find_by_handle(hProcess);
1051     struct module*      module;
1052
1053     if (!pcs) return 0;
1054     module = module_find_by_addr(pcs, dwAddr, DMT_UNKNOWN);
1055     if (!module) return 0;
1056     return module->module.BaseOfImage;
1057 }
1058
1059 /******************************************************************
1060  *              module_reset_debug_info
1061  * Removes any debug information linked to a given module.
1062  */
1063 void module_reset_debug_info(struct module* module)
1064 {
1065     module->sortlist_valid = TRUE;
1066     module->sorttab_size = 0;
1067     module->addr_sorttab = NULL;
1068     module->num_sorttab = module->num_symbols = 0;
1069     hash_table_destroy(&module->ht_symbols);
1070     module->ht_symbols.num_buckets = 0;
1071     module->ht_symbols.buckets = NULL;
1072     hash_table_destroy(&module->ht_types);
1073     module->ht_types.num_buckets = 0;
1074     module->ht_types.buckets = NULL;
1075     module->vtypes.num_elts = 0;
1076     hash_table_destroy(&module->ht_symbols);
1077     module->sources_used = module->sources_alloc = 0;
1078     module->sources = NULL;
1079 }
1080
1081 /******************************************************************
1082  *              SymRefreshModuleList (DBGHELP.@)
1083  */
1084 BOOL WINAPI SymRefreshModuleList(HANDLE hProcess)
1085 {
1086     struct process*     pcs;
1087
1088     TRACE("(%p)\n", hProcess);
1089
1090     if (!(pcs = process_find_by_handle(hProcess))) return FALSE;
1091
1092     return refresh_module_list(pcs);
1093 }
1094
1095 /***********************************************************************
1096  *              SymFunctionTableAccess (DBGHELP.@)
1097  */
1098 PVOID WINAPI SymFunctionTableAccess(HANDLE hProcess, DWORD AddrBase)
1099 {
1100     return SymFunctionTableAccess64(hProcess, AddrBase);
1101 }
1102
1103 /***********************************************************************
1104  *              SymFunctionTableAccess64 (DBGHELP.@)
1105  */
1106 PVOID WINAPI SymFunctionTableAccess64(HANDLE hProcess, DWORD64 AddrBase)
1107 {
1108     struct process*     pcs = process_find_by_handle(hProcess);
1109     struct module*      module;
1110
1111     if (!pcs || !dbghelp_current_cpu->find_runtime_function) return NULL;
1112     module = module_find_by_addr(pcs, AddrBase, DMT_UNKNOWN);
1113     if (!module) return NULL;
1114
1115     return dbghelp_current_cpu->find_runtime_function(module, AddrBase);
1116 }