4 * Copyright 1995, 2003 Alexandre Julliard
5 * Copyright 2002 Dmitry Timoshkov for CodeWeavers
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.
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.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #include "wine/port.h"
28 #define NONAMELESSUNION
29 #define NONAMELESSSTRUCT
32 #define WIN32_NO_STATUS
38 #include "wine/exception.h"
40 #include "wine/library.h"
41 #include "wine/unicode.h"
42 #include "wine/debug.h"
43 #include "wine/server.h"
44 #include "ntdll_misc.h"
46 WINE_DEFAULT_DEBUG_CHANNEL(module);
47 WINE_DECLARE_DEBUG_CHANNEL(relay);
48 WINE_DECLARE_DEBUG_CHANNEL(snoop);
49 WINE_DECLARE_DEBUG_CHANNEL(loaddll);
50 WINE_DECLARE_DEBUG_CHANNEL(imports);
52 typedef DWORD (CALLBACK *DLLENTRYPROC)(HMODULE,DWORD,LPVOID);
54 static int process_detaching = 0; /* set on process detach to avoid deadlocks with thread detach */
55 static int free_lib_count; /* recursion depth of LdrUnloadDll calls */
57 /* filter for page-fault exceptions */
58 static WINE_EXCEPTION_FILTER(page_fault)
60 if (GetExceptionCode() == EXCEPTION_ACCESS_VIOLATION)
61 return EXCEPTION_EXECUTE_HANDLER;
62 return EXCEPTION_CONTINUE_SEARCH;
65 static const char * const reason_names[] =
73 static const WCHAR dllW[] = {'.','d','l','l',0};
75 /* internal representation of 32bit modules. per process. */
76 typedef struct _wine_modref
80 struct _wine_modref **deps;
83 /* info about the current builtin dll load */
84 /* used to keep track of things across the register_dll constructor call */
85 struct builtin_load_info
87 const WCHAR *load_path;
92 static struct builtin_load_info default_load_info;
93 static struct builtin_load_info *builtin_load_info = &default_load_info;
95 static UINT tls_module_count; /* number of modules with TLS directory */
96 static UINT tls_total_size; /* total size of TLS storage */
97 static const IMAGE_TLS_DIRECTORY **tls_dirs; /* array of TLS directories */
99 UNICODE_STRING system_dir = { 0, 0, NULL }; /* system directory */
101 static RTL_CRITICAL_SECTION loader_section;
102 static RTL_CRITICAL_SECTION_DEBUG critsect_debug =
104 0, 0, &loader_section,
105 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
106 0, 0, { (DWORD_PTR)(__FILE__ ": loader_section") }
108 static RTL_CRITICAL_SECTION loader_section = { &critsect_debug, -1, 0, 0, 0, 0 };
110 static WINE_MODREF *cached_modref;
111 static WINE_MODREF *current_modref;
112 static WINE_MODREF *last_failed_modref;
114 static NTSTATUS load_dll( LPCWSTR load_path, LPCWSTR libname, DWORD flags, WINE_MODREF** pwm );
115 static FARPROC find_named_export( HMODULE module, const IMAGE_EXPORT_DIRECTORY *exports,
116 DWORD exp_size, const char *name, int hint );
118 /* convert PE image VirtualAddress to Real Address */
119 inline static void *get_rva( HMODULE module, DWORD va )
121 return (void *)((char *)module + va);
124 /* check whether the file name contains a path */
125 inline static int contains_path( LPCWSTR name )
127 return ((*name && (name[1] == ':')) || strchrW(name, '/') || strchrW(name, '\\'));
130 /* convert from straight ASCII to Unicode without depending on the current codepage */
131 inline static void ascii_to_unicode( WCHAR *dst, const char *src, size_t len )
133 while (len--) *dst++ = (unsigned char)*src++;
137 /*************************************************************************
138 * call_dll_entry_point
140 * Some brain-damaged dlls (ir32_32.dll for instance) modify ebx in
141 * their entry point, so we need a small asm wrapper.
144 extern BOOL call_dll_entry_point( DLLENTRYPROC proc, void *module, UINT reason, void *reserved );
145 __ASM_GLOBAL_FUNC(call_dll_entry_point,
153 "movl 8(%ebp),%eax\n\t"
155 "leal -4(%ebp),%esp\n\t"
160 static inline BOOL call_dll_entry_point( DLLENTRYPROC proc, void *module,
161 UINT reason, void *reserved )
163 return proc( module, reason, reserved );
165 #endif /* __i386__ */
169 /*************************************************************************
172 * Entry point for stub functions.
174 static void stub_entry_point( const char *dll, const char *name, ... )
176 EXCEPTION_RECORD rec;
178 rec.ExceptionCode = EXCEPTION_WINE_STUB;
179 rec.ExceptionFlags = EH_NONCONTINUABLE;
180 rec.ExceptionRecord = NULL;
182 rec.ExceptionAddress = __builtin_return_address(0);
184 rec.ExceptionAddress = *((void **)&dll - 1);
186 rec.NumberParameters = 2;
187 rec.ExceptionInformation[0] = (ULONG_PTR)dll;
188 rec.ExceptionInformation[1] = (ULONG_PTR)name;
189 for (;;) RtlRaiseException( &rec );
193 #include "pshpack1.h"
196 BYTE popl_eax; /* popl %eax */
197 BYTE pushl1; /* pushl $name */
199 BYTE pushl2; /* pushl $dll */
201 BYTE pushl_eax; /* pushl %eax */
202 BYTE jmp; /* jmp stub_entry_point */
207 /*************************************************************************
210 * Allocate a stub entry point.
212 static ULONG_PTR allocate_stub( const char *dll, const char *name )
214 #define MAX_SIZE 65536
215 static struct stub *stubs;
216 static unsigned int nb_stubs;
219 if (nb_stubs >= MAX_SIZE / sizeof(*stub)) return 0xdeadbeef;
223 ULONG size = MAX_SIZE;
224 if (NtAllocateVirtualMemory( NtCurrentProcess(), (void **)&stubs, 0, &size,
225 MEM_COMMIT, PAGE_EXECUTE_WRITECOPY ) != STATUS_SUCCESS)
228 stub = &stubs[nb_stubs++];
229 stub->popl_eax = 0x58; /* popl %eax */
230 stub->pushl1 = 0x68; /* pushl $name */
232 stub->pushl2 = 0x68; /* pushl $dll */
234 stub->pushl_eax = 0x50; /* pushl %eax */
235 stub->jmp = 0xe9; /* jmp stub_entry_point */
236 stub->entry = (BYTE *)stub_entry_point - (BYTE *)(&stub->entry + 1);
237 return (ULONG_PTR)stub;
241 static inline ULONG_PTR allocate_stub( const char *dll, const char *name ) { return 0xdeadbeef; }
242 #endif /* __i386__ */
245 /*************************************************************************
248 * Looks for the referenced HMODULE in the current process
249 * The loader_section must be locked while calling this function.
251 static WINE_MODREF *get_modref( HMODULE hmod )
253 PLIST_ENTRY mark, entry;
256 if (cached_modref && cached_modref->ldr.BaseAddress == hmod) return cached_modref;
258 mark = &NtCurrentTeb()->Peb->LdrData->InMemoryOrderModuleList;
259 for (entry = mark->Flink; entry != mark; entry = entry->Flink)
261 mod = CONTAINING_RECORD(entry, LDR_MODULE, InMemoryOrderModuleList);
262 if (mod->BaseAddress == hmod)
263 return cached_modref = CONTAINING_RECORD(mod, WINE_MODREF, ldr);
264 if (mod->BaseAddress > (void*)hmod) break;
270 /**********************************************************************
271 * find_basename_module
273 * Find a module from its base name.
274 * The loader_section must be locked while calling this function
276 static WINE_MODREF *find_basename_module( LPCWSTR name )
278 PLIST_ENTRY mark, entry;
280 if (cached_modref && !strcmpiW( name, cached_modref->ldr.BaseDllName.Buffer ))
281 return cached_modref;
283 mark = &NtCurrentTeb()->Peb->LdrData->InLoadOrderModuleList;
284 for (entry = mark->Flink; entry != mark; entry = entry->Flink)
286 LDR_MODULE *mod = CONTAINING_RECORD(entry, LDR_MODULE, InLoadOrderModuleList);
287 if (!strcmpiW( name, mod->BaseDllName.Buffer ))
289 cached_modref = CONTAINING_RECORD(mod, WINE_MODREF, ldr);
290 return cached_modref;
297 /**********************************************************************
298 * find_fullname_module
300 * Find a module from its full path name.
301 * The loader_section must be locked while calling this function
303 static WINE_MODREF *find_fullname_module( LPCWSTR name )
305 PLIST_ENTRY mark, entry;
307 if (cached_modref && !strcmpiW( name, cached_modref->ldr.FullDllName.Buffer ))
308 return cached_modref;
310 mark = &NtCurrentTeb()->Peb->LdrData->InLoadOrderModuleList;
311 for (entry = mark->Flink; entry != mark; entry = entry->Flink)
313 LDR_MODULE *mod = CONTAINING_RECORD(entry, LDR_MODULE, InLoadOrderModuleList);
314 if (!strcmpiW( name, mod->FullDllName.Buffer ))
316 cached_modref = CONTAINING_RECORD(mod, WINE_MODREF, ldr);
317 return cached_modref;
324 /*************************************************************************
325 * find_forwarded_export
327 * Find the final function pointer for a forwarded function.
328 * The loader_section must be locked while calling this function.
330 static FARPROC find_forwarded_export( HMODULE module, const char *forward )
332 const IMAGE_EXPORT_DIRECTORY *exports;
336 const char *end = strchr(forward, '.');
339 if (!end) return NULL;
340 if ((end - forward) * sizeof(WCHAR) >= sizeof(mod_name) - sizeof(dllW)) return NULL;
341 ascii_to_unicode( mod_name, forward, end - forward );
342 memcpy( mod_name + (end - forward), dllW, sizeof(dllW) );
344 if (!(wm = find_basename_module( mod_name )))
346 ERR("module not found for forward '%s' used by %s\n",
347 forward, debugstr_w(get_modref(module)->ldr.FullDllName.Buffer) );
350 if ((exports = RtlImageDirectoryEntryToData( wm->ldr.BaseAddress, TRUE,
351 IMAGE_DIRECTORY_ENTRY_EXPORT, &exp_size )))
352 proc = find_named_export( wm->ldr.BaseAddress, exports, exp_size, end + 1, -1 );
356 ERR("function not found for forward '%s' used by %s."
357 " If you are using builtin %s, try using the native one instead.\n",
358 forward, debugstr_w(get_modref(module)->ldr.FullDllName.Buffer),
359 debugstr_w(get_modref(module)->ldr.BaseDllName.Buffer) );
365 /*************************************************************************
366 * find_ordinal_export
368 * Find an exported function by ordinal.
369 * The exports base must have been subtracted from the ordinal already.
370 * The loader_section must be locked while calling this function.
372 static FARPROC find_ordinal_export( HMODULE module, const IMAGE_EXPORT_DIRECTORY *exports,
373 DWORD exp_size, int ordinal )
376 const DWORD *functions = get_rva( module, exports->AddressOfFunctions );
378 if (ordinal >= exports->NumberOfFunctions)
380 TRACE(" ordinal %ld out of range!\n", ordinal + exports->Base );
383 if (!functions[ordinal]) return NULL;
385 proc = get_rva( module, functions[ordinal] );
387 /* if the address falls into the export dir, it's a forward */
388 if (((const char *)proc >= (const char *)exports) &&
389 ((const char *)proc < (const char *)exports + exp_size))
390 return find_forwarded_export( module, (const char *)proc );
394 const WCHAR *user = current_modref ? current_modref->ldr.BaseDllName.Buffer : NULL;
395 proc = SNOOP_GetProcAddress( module, exports, exp_size, proc, ordinal, user );
399 const WCHAR *user = current_modref ? current_modref->ldr.BaseDllName.Buffer : NULL;
400 proc = RELAY_GetProcAddress( module, exports, exp_size, proc, user );
406 /*************************************************************************
409 * Find an exported function by name.
410 * The loader_section must be locked while calling this function.
412 static FARPROC find_named_export( HMODULE module, const IMAGE_EXPORT_DIRECTORY *exports,
413 DWORD exp_size, const char *name, int hint )
415 const WORD *ordinals = get_rva( module, exports->AddressOfNameOrdinals );
416 const DWORD *names = get_rva( module, exports->AddressOfNames );
417 int min = 0, max = exports->NumberOfNames - 1;
419 /* first check the hint */
420 if (hint >= 0 && hint <= max)
422 char *ename = get_rva( module, names[hint] );
423 if (!strcmp( ename, name ))
424 return find_ordinal_export( module, exports, exp_size, ordinals[hint] );
427 /* then do a binary search */
430 int res, pos = (min + max) / 2;
431 char *ename = get_rva( module, names[pos] );
432 if (!(res = strcmp( ename, name )))
433 return find_ordinal_export( module, exports, exp_size, ordinals[pos] );
434 if (res > 0) max = pos - 1;
442 /*************************************************************************
445 * Import the dll specified by the given import descriptor.
446 * The loader_section must be locked while calling this function.
448 static WINE_MODREF *import_dll( HMODULE module, const IMAGE_IMPORT_DESCRIPTOR *descr, LPCWSTR load_path )
453 const IMAGE_EXPORT_DIRECTORY *exports;
455 const IMAGE_THUNK_DATA *import_list;
456 IMAGE_THUNK_DATA *thunk_list;
458 const char *name = get_rva( module, descr->Name );
459 DWORD len = strlen(name) + 1;
461 SIZE_T protect_size = 0;
464 thunk_list = get_rva( module, (DWORD)descr->FirstThunk );
465 if (descr->u.OriginalFirstThunk)
466 import_list = get_rva( module, (DWORD)descr->u.OriginalFirstThunk );
468 import_list = thunk_list;
470 if (len * sizeof(WCHAR) <= sizeof(buffer))
472 ascii_to_unicode( buffer, name, len );
473 status = load_dll( load_path, buffer, 0, &wmImp );
475 else /* need to allocate a larger buffer */
477 WCHAR *ptr = RtlAllocateHeap( GetProcessHeap(), 0, len * sizeof(WCHAR) );
478 if (!ptr) return NULL;
479 ascii_to_unicode( ptr, name, len );
480 status = load_dll( load_path, ptr, 0, &wmImp );
481 RtlFreeHeap( GetProcessHeap(), 0, ptr );
486 if (status == STATUS_DLL_NOT_FOUND)
487 ERR("Library %s (which is needed by %s) not found\n",
488 name, debugstr_w(current_modref->ldr.FullDllName.Buffer));
490 ERR("Loading library %s (which is needed by %s) failed (error %lx).\n",
491 name, debugstr_w(current_modref->ldr.FullDllName.Buffer), status);
495 /* unprotect the import address table since it can be located in
496 * readonly section */
497 while (import_list[protect_size].u1.Ordinal) protect_size++;
498 protect_base = thunk_list;
499 protect_size *= sizeof(*thunk_list);
500 NtProtectVirtualMemory( NtCurrentProcess(), &protect_base,
501 &protect_size, PAGE_WRITECOPY, &protect_old );
503 imp_mod = wmImp->ldr.BaseAddress;
504 exports = RtlImageDirectoryEntryToData( imp_mod, TRUE, IMAGE_DIRECTORY_ENTRY_EXPORT, &exp_size );
508 /* set all imported function to deadbeef */
509 while (import_list->u1.Ordinal)
511 if (IMAGE_SNAP_BY_ORDINAL(import_list->u1.Ordinal))
513 int ordinal = IMAGE_ORDINAL(import_list->u1.Ordinal);
514 WARN("No implementation for %s.%d", name, ordinal );
515 thunk_list->u1.Function = allocate_stub( name, (const char *)ordinal );
519 IMAGE_IMPORT_BY_NAME *pe_name = get_rva( module, (DWORD)import_list->u1.AddressOfData );
520 WARN("No implementation for %s.%s", name, pe_name->Name );
521 thunk_list->u1.Function = allocate_stub( name, (const char*)pe_name->Name );
523 WARN(" imported from %s, allocating stub %p\n",
524 debugstr_w(current_modref->ldr.FullDllName.Buffer),
525 (void *)thunk_list->u1.Function );
532 while (import_list->u1.Ordinal)
534 if (IMAGE_SNAP_BY_ORDINAL(import_list->u1.Ordinal))
536 int ordinal = IMAGE_ORDINAL(import_list->u1.Ordinal);
538 thunk_list->u1.Function = (ULONG_PTR)find_ordinal_export( imp_mod, exports, exp_size,
539 ordinal - exports->Base );
540 if (!thunk_list->u1.Function)
542 thunk_list->u1.Function = allocate_stub( name, (const char *)ordinal );
543 WARN("No implementation for %s.%d imported from %s, setting to %p\n",
544 name, ordinal, debugstr_w(current_modref->ldr.FullDllName.Buffer),
545 (void *)thunk_list->u1.Function );
547 TRACE_(imports)("--- Ordinal %s.%d = %p\n", name, ordinal, (void *)thunk_list->u1.Function );
549 else /* import by name */
551 IMAGE_IMPORT_BY_NAME *pe_name;
552 pe_name = get_rva( module, (DWORD)import_list->u1.AddressOfData );
553 thunk_list->u1.Function = (ULONG_PTR)find_named_export( imp_mod, exports, exp_size,
554 (const char*)pe_name->Name, pe_name->Hint );
555 if (!thunk_list->u1.Function)
557 thunk_list->u1.Function = allocate_stub( name, (const char*)pe_name->Name );
558 WARN("No implementation for %s.%s imported from %s, setting to %p\n",
559 name, pe_name->Name, debugstr_w(current_modref->ldr.FullDllName.Buffer),
560 (void *)thunk_list->u1.Function );
562 TRACE_(imports)("--- %s %s.%d = %p\n",
563 pe_name->Name, name, pe_name->Hint, (void *)thunk_list->u1.Function);
570 /* restore old protection of the import address table */
571 NtProtectVirtualMemory( NtCurrentProcess(), &protect_base, &protect_size, protect_old, NULL );
576 /****************************************************************
579 * Fixup all imports of a given module.
580 * The loader_section must be locked while calling this function.
582 static NTSTATUS fixup_imports( WINE_MODREF *wm, LPCWSTR load_path )
585 const IMAGE_IMPORT_DESCRIPTOR *imports;
590 if (!(imports = RtlImageDirectoryEntryToData( wm->ldr.BaseAddress, TRUE,
591 IMAGE_DIRECTORY_ENTRY_IMPORT, &size )))
592 return STATUS_SUCCESS;
595 while (imports[nb_imports].Name && imports[nb_imports].FirstThunk) nb_imports++;
597 if (!nb_imports) return STATUS_SUCCESS; /* no imports */
599 /* Allocate module dependency list */
600 wm->nDeps = nb_imports;
601 wm->deps = RtlAllocateHeap( GetProcessHeap(), 0, nb_imports*sizeof(WINE_MODREF *) );
603 /* load the imported modules. They are automatically
604 * added to the modref list of the process.
606 prev = current_modref;
608 status = STATUS_SUCCESS;
609 for (i = 0; i < nb_imports; i++)
611 if (!(wm->deps[i] = import_dll( wm->ldr.BaseAddress, &imports[i], load_path )))
612 status = STATUS_DLL_NOT_FOUND;
614 current_modref = prev;
619 /*************************************************************************
622 * Allocate a WINE_MODREF structure and add it to the process list
623 * The loader_section must be locked while calling this function.
625 static WINE_MODREF *alloc_module( HMODULE hModule, LPCWSTR filename )
629 const IMAGE_NT_HEADERS *nt = RtlImageNtHeader(hModule);
630 PLIST_ENTRY entry, mark;
632 if (!(wm = RtlAllocateHeap( GetProcessHeap(), 0, sizeof(*wm) ))) return NULL;
637 wm->ldr.BaseAddress = hModule;
638 wm->ldr.EntryPoint = NULL;
639 wm->ldr.SizeOfImage = nt->OptionalHeader.SizeOfImage;
641 wm->ldr.LoadCount = 0;
642 wm->ldr.TlsIndex = -1;
643 wm->ldr.SectionHandle = NULL;
644 wm->ldr.CheckSum = 0;
645 wm->ldr.TimeDateStamp = 0;
647 RtlCreateUnicodeString( &wm->ldr.FullDllName, filename );
648 if ((p = strrchrW( wm->ldr.FullDllName.Buffer, '\\' ))) p++;
649 else p = wm->ldr.FullDllName.Buffer;
650 RtlInitUnicodeString( &wm->ldr.BaseDllName, p );
652 if (nt->FileHeader.Characteristics & IMAGE_FILE_DLL)
654 wm->ldr.Flags |= LDR_IMAGE_IS_DLL;
655 if (nt->OptionalHeader.AddressOfEntryPoint)
656 wm->ldr.EntryPoint = (char *)hModule + nt->OptionalHeader.AddressOfEntryPoint;
659 InsertTailList(&NtCurrentTeb()->Peb->LdrData->InLoadOrderModuleList,
660 &wm->ldr.InLoadOrderModuleList);
662 /* insert module in MemoryList, sorted in increasing base addresses */
663 mark = &NtCurrentTeb()->Peb->LdrData->InMemoryOrderModuleList;
664 for (entry = mark->Flink; entry != mark; entry = entry->Flink)
666 if (CONTAINING_RECORD(entry, LDR_MODULE, InMemoryOrderModuleList)->BaseAddress > wm->ldr.BaseAddress)
669 entry->Blink->Flink = &wm->ldr.InMemoryOrderModuleList;
670 wm->ldr.InMemoryOrderModuleList.Blink = entry->Blink;
671 wm->ldr.InMemoryOrderModuleList.Flink = entry;
672 entry->Blink = &wm->ldr.InMemoryOrderModuleList;
674 /* wait until init is called for inserting into this list */
675 wm->ldr.InInitializationOrderModuleList.Flink = NULL;
676 wm->ldr.InInitializationOrderModuleList.Blink = NULL;
681 /*************************************************************************
684 * Allocate the process-wide structure for module TLS storage.
686 static NTSTATUS alloc_process_tls(void)
688 PLIST_ENTRY mark, entry;
690 const IMAGE_TLS_DIRECTORY *dir;
693 mark = &NtCurrentTeb()->Peb->LdrData->InMemoryOrderModuleList;
694 for (entry = mark->Flink; entry != mark; entry = entry->Flink)
696 mod = CONTAINING_RECORD(entry, LDR_MODULE, InMemoryOrderModuleList);
697 if (!(dir = RtlImageDirectoryEntryToData( mod->BaseAddress, TRUE,
698 IMAGE_DIRECTORY_ENTRY_TLS, &size )))
700 size = (dir->EndAddressOfRawData - dir->StartAddressOfRawData) + dir->SizeOfZeroFill;
702 tls_total_size += size;
705 if (!tls_module_count) return STATUS_SUCCESS;
707 TRACE( "count %u size %u\n", tls_module_count, tls_total_size );
709 tls_dirs = RtlAllocateHeap( GetProcessHeap(), 0, tls_module_count * sizeof(*tls_dirs) );
710 if (!tls_dirs) return STATUS_NO_MEMORY;
712 for (i = 0, entry = mark->Flink; entry != mark; entry = entry->Flink)
714 mod = CONTAINING_RECORD(entry, LDR_MODULE, InMemoryOrderModuleList);
715 if (!(dir = RtlImageDirectoryEntryToData( mod->BaseAddress, TRUE,
716 IMAGE_DIRECTORY_ENTRY_TLS, &size )))
719 *(DWORD *)dir->AddressOfIndex = i;
721 mod->LoadCount = -1; /* can't unload it */
724 return STATUS_SUCCESS;
728 /*************************************************************************
731 * Allocate the per-thread structure for module TLS storage.
733 static NTSTATUS alloc_thread_tls(void)
739 if (!tls_module_count) return STATUS_SUCCESS;
741 if (!(pointers = RtlAllocateHeap( GetProcessHeap(), 0,
742 tls_module_count * sizeof(*pointers) )))
743 return STATUS_NO_MEMORY;
745 if (!(data = RtlAllocateHeap( GetProcessHeap(), 0, tls_total_size )))
747 RtlFreeHeap( GetProcessHeap(), 0, pointers );
748 return STATUS_NO_MEMORY;
751 for (i = 0; i < tls_module_count; i++)
753 const IMAGE_TLS_DIRECTORY *dir = tls_dirs[i];
754 ULONG size = dir->EndAddressOfRawData - dir->StartAddressOfRawData;
756 TRACE( "thread %04lx idx %d: %ld/%ld bytes from %p to %p\n",
757 GetCurrentThreadId(), i, size, dir->SizeOfZeroFill,
758 (void *)dir->StartAddressOfRawData, data );
761 memcpy( data, (void *)dir->StartAddressOfRawData, size );
763 memset( data, 0, dir->SizeOfZeroFill );
764 data += dir->SizeOfZeroFill;
766 NtCurrentTeb()->ThreadLocalStoragePointer = pointers;
767 return STATUS_SUCCESS;
771 /*************************************************************************
774 static void call_tls_callbacks( HMODULE module, UINT reason )
776 const IMAGE_TLS_DIRECTORY *dir;
777 const PIMAGE_TLS_CALLBACK *callback;
780 dir = RtlImageDirectoryEntryToData( module, TRUE, IMAGE_DIRECTORY_ENTRY_TLS, &dirsize );
781 if (!dir || !dir->AddressOfCallBacks) return;
783 for (callback = (const PIMAGE_TLS_CALLBACK *)dir->AddressOfCallBacks; *callback; callback++)
786 DPRINTF("%04lx:Call TLS callback (proc=%p,module=%p,reason=%s,reserved=0)\n",
787 GetCurrentThreadId(), *callback, module, reason_names[reason] );
788 (*callback)( module, reason, NULL );
790 DPRINTF("%04lx:Ret TLS callback (proc=%p,module=%p,reason=%s,reserved=0)\n",
791 GetCurrentThreadId(), *callback, module, reason_names[reason] );
796 /*************************************************************************
799 static BOOL MODULE_InitDLL( WINE_MODREF *wm, UINT reason, LPVOID lpReserved )
803 DLLENTRYPROC entry = wm->ldr.EntryPoint;
804 void *module = wm->ldr.BaseAddress;
806 /* Skip calls for modules loaded with special load flags */
808 if (wm->ldr.Flags & LDR_DONT_RESOLVE_REFS) return TRUE;
809 if (wm->ldr.TlsIndex != -1) call_tls_callbacks( wm->ldr.BaseAddress, reason );
810 if (!entry) return TRUE;
814 size_t len = min( wm->ldr.BaseDllName.Length, sizeof(mod_name)-sizeof(WCHAR) );
815 memcpy( mod_name, wm->ldr.BaseDllName.Buffer, len );
816 mod_name[len / sizeof(WCHAR)] = 0;
817 DPRINTF("%04lx:Call PE DLL (proc=%p,module=%p %s,reason=%s,res=%p)\n",
818 GetCurrentThreadId(), entry, module, debugstr_w(mod_name),
819 reason_names[reason], lpReserved );
821 else TRACE("(%p %s,%s,%p) - CALL\n", module, debugstr_w(wm->ldr.BaseDllName.Buffer),
822 reason_names[reason], lpReserved );
824 retv = call_dll_entry_point( entry, module, reason, lpReserved );
826 /* The state of the module list may have changed due to the call
827 to the dll. We cannot assume that this module has not been
830 DPRINTF("%04lx:Ret PE DLL (proc=%p,module=%p %s,reason=%s,res=%p) retval=%x\n",
831 GetCurrentThreadId(), entry, module, debugstr_w(mod_name),
832 reason_names[reason], lpReserved, retv );
833 else TRACE("(%p,%s,%p) - RETURN %d\n", module, reason_names[reason], lpReserved, retv );
839 /*************************************************************************
842 * Send the process attach notification to all DLLs the given module
843 * depends on (recursively). This is somewhat complicated due to the fact that
845 * - we have to respect the module dependencies, i.e. modules implicitly
846 * referenced by another module have to be initialized before the module
847 * itself can be initialized
849 * - the initialization routine of a DLL can itself call LoadLibrary,
850 * thereby introducing a whole new set of dependencies (even involving
851 * the 'old' modules) at any time during the whole process
853 * (Note that this routine can be recursively entered not only directly
854 * from itself, but also via LoadLibrary from one of the called initialization
857 * Furthermore, we need to rearrange the main WINE_MODREF list to allow
858 * the process *detach* notifications to be sent in the correct order.
859 * This must not only take into account module dependencies, but also
860 * 'hidden' dependencies created by modules calling LoadLibrary in their
861 * attach notification routine.
863 * The strategy is rather simple: we move a WINE_MODREF to the head of the
864 * list after the attach notification has returned. This implies that the
865 * detach notifications are called in the reverse of the sequence the attach
866 * notifications *returned*.
868 * The loader_section must be locked while calling this function.
870 static NTSTATUS process_attach( WINE_MODREF *wm, LPVOID lpReserved )
872 NTSTATUS status = STATUS_SUCCESS;
875 if (process_detaching) return status;
877 /* prevent infinite recursion in case of cyclical dependencies */
878 if ( ( wm->ldr.Flags & LDR_LOAD_IN_PROGRESS )
879 || ( wm->ldr.Flags & LDR_PROCESS_ATTACHED ) )
882 TRACE("(%s,%p) - START\n", debugstr_w(wm->ldr.BaseDllName.Buffer), lpReserved );
884 /* Tag current MODREF to prevent recursive loop */
885 wm->ldr.Flags |= LDR_LOAD_IN_PROGRESS;
887 /* Recursively attach all DLLs this one depends on */
888 for ( i = 0; i < wm->nDeps; i++ )
890 if (!wm->deps[i]) continue;
891 if ((status = process_attach( wm->deps[i], lpReserved )) != STATUS_SUCCESS) break;
894 /* Call DLL entry point */
895 if (status == STATUS_SUCCESS)
897 WINE_MODREF *prev = current_modref;
899 if (MODULE_InitDLL( wm, DLL_PROCESS_ATTACH, lpReserved ))
901 wm->ldr.Flags |= LDR_PROCESS_ATTACHED;
905 /* point to the name so LdrInitializeThunk can print it */
906 last_failed_modref = wm;
907 WARN("Initialization of %s failed\n", debugstr_w(wm->ldr.BaseDllName.Buffer));
908 status = STATUS_DLL_INIT_FAILED;
910 current_modref = prev;
913 if (!wm->ldr.InInitializationOrderModuleList.Flink)
914 InsertTailList(&NtCurrentTeb()->Peb->LdrData->InInitializationOrderModuleList,
915 &wm->ldr.InInitializationOrderModuleList);
917 /* Remove recursion flag */
918 wm->ldr.Flags &= ~LDR_LOAD_IN_PROGRESS;
920 TRACE("(%s,%p) - END\n", debugstr_w(wm->ldr.BaseDllName.Buffer), lpReserved );
925 /**********************************************************************
926 * attach_implicitly_loaded_dlls
928 * Attach to the (builtin) dlls that have been implicitly loaded because
929 * of a dependency at the Unix level, but not imported at the Win32 level.
931 static void attach_implicitly_loaded_dlls( LPVOID reserved )
935 PLIST_ENTRY mark, entry;
937 mark = &NtCurrentTeb()->Peb->LdrData->InLoadOrderModuleList;
938 for (entry = mark->Flink; entry != mark; entry = entry->Flink)
940 LDR_MODULE *mod = CONTAINING_RECORD(entry, LDR_MODULE, InLoadOrderModuleList);
942 if (mod->Flags & (LDR_LOAD_IN_PROGRESS | LDR_PROCESS_ATTACHED)) continue;
943 TRACE( "found implicitly loaded %s, attaching to it\n",
944 debugstr_w(mod->BaseDllName.Buffer));
945 process_attach( CONTAINING_RECORD(mod, WINE_MODREF, ldr), reserved );
946 break; /* restart the search from the start */
948 if (entry == mark) break; /* nothing found */
953 /*************************************************************************
956 * Send DLL process detach notifications. See the comment about calling
957 * sequence at process_attach. Unless the bForceDetach flag
958 * is set, only DLLs with zero refcount are notified.
960 static void process_detach( BOOL bForceDetach, LPVOID lpReserved )
962 PLIST_ENTRY mark, entry;
965 RtlEnterCriticalSection( &loader_section );
966 if (bForceDetach) process_detaching = 1;
967 mark = &NtCurrentTeb()->Peb->LdrData->InInitializationOrderModuleList;
970 for (entry = mark->Blink; entry != mark; entry = entry->Blink)
972 mod = CONTAINING_RECORD(entry, LDR_MODULE,
973 InInitializationOrderModuleList);
974 /* Check whether to detach this DLL */
975 if ( !(mod->Flags & LDR_PROCESS_ATTACHED) )
977 if ( mod->LoadCount && !bForceDetach )
980 /* Call detach notification */
981 mod->Flags &= ~LDR_PROCESS_ATTACHED;
982 MODULE_InitDLL( CONTAINING_RECORD(mod, WINE_MODREF, ldr),
983 DLL_PROCESS_DETACH, lpReserved );
985 /* Restart at head of WINE_MODREF list, as entries might have
986 been added and/or removed while performing the call ... */
989 } while (entry != mark);
991 RtlLeaveCriticalSection( &loader_section );
994 /*************************************************************************
995 * MODULE_DllThreadAttach
997 * Send DLL thread attach notifications. These are sent in the
998 * reverse sequence of process detach notification.
1001 NTSTATUS MODULE_DllThreadAttach( LPVOID lpReserved )
1003 PLIST_ENTRY mark, entry;
1007 /* don't do any attach calls if process is exiting */
1008 if (process_detaching) return STATUS_SUCCESS;
1009 /* FIXME: there is still a race here */
1011 RtlEnterCriticalSection( &loader_section );
1013 if ((status = alloc_thread_tls()) != STATUS_SUCCESS) goto done;
1015 mark = &NtCurrentTeb()->Peb->LdrData->InInitializationOrderModuleList;
1016 for (entry = mark->Flink; entry != mark; entry = entry->Flink)
1018 mod = CONTAINING_RECORD(entry, LDR_MODULE,
1019 InInitializationOrderModuleList);
1020 if ( !(mod->Flags & LDR_PROCESS_ATTACHED) )
1022 if ( mod->Flags & LDR_NO_DLL_CALLS )
1025 MODULE_InitDLL( CONTAINING_RECORD(mod, WINE_MODREF, ldr),
1026 DLL_THREAD_ATTACH, lpReserved );
1030 RtlLeaveCriticalSection( &loader_section );
1034 /******************************************************************
1035 * LdrDisableThreadCalloutsForDll (NTDLL.@)
1038 NTSTATUS WINAPI LdrDisableThreadCalloutsForDll(HMODULE hModule)
1041 NTSTATUS ret = STATUS_SUCCESS;
1043 RtlEnterCriticalSection( &loader_section );
1045 wm = get_modref( hModule );
1046 if (!wm || wm->ldr.TlsIndex != -1)
1047 ret = STATUS_DLL_NOT_FOUND;
1049 wm->ldr.Flags |= LDR_NO_DLL_CALLS;
1051 RtlLeaveCriticalSection( &loader_section );
1056 /******************************************************************
1057 * LdrFindEntryForAddress (NTDLL.@)
1059 * The loader_section must be locked while calling this function
1061 NTSTATUS WINAPI LdrFindEntryForAddress(const void* addr, PLDR_MODULE* pmod)
1063 PLIST_ENTRY mark, entry;
1066 mark = &NtCurrentTeb()->Peb->LdrData->InMemoryOrderModuleList;
1067 for (entry = mark->Flink; entry != mark; entry = entry->Flink)
1069 mod = CONTAINING_RECORD(entry, LDR_MODULE, InMemoryOrderModuleList);
1070 if ((const void *)mod->BaseAddress <= addr &&
1071 (const char *)addr < (char*)mod->BaseAddress + mod->SizeOfImage)
1074 return STATUS_SUCCESS;
1076 if ((const void *)mod->BaseAddress > addr) break;
1078 return STATUS_NO_MORE_ENTRIES;
1081 /******************************************************************
1082 * LdrLockLoaderLock (NTDLL.@)
1084 * Note: flags are not implemented.
1085 * Flag 0x01 is used to raise exceptions on errors.
1086 * Flag 0x02 is used to avoid waiting on the section (does RtlTryEnterCriticalSection instead).
1088 NTSTATUS WINAPI LdrLockLoaderLock( ULONG flags, ULONG *result, ULONG *magic )
1090 if (flags) FIXME( "flags %lx not supported\n", flags );
1092 if (result) *result = 1;
1093 if (!magic) return STATUS_INVALID_PARAMETER_3;
1094 RtlEnterCriticalSection( &loader_section );
1095 *magic = GetCurrentThreadId();
1096 return STATUS_SUCCESS;
1100 /******************************************************************
1101 * LdrUnlockLoaderUnlock (NTDLL.@)
1103 NTSTATUS WINAPI LdrUnlockLoaderLock( ULONG flags, ULONG magic )
1107 if (magic != GetCurrentThreadId()) return STATUS_INVALID_PARAMETER_2;
1108 RtlLeaveCriticalSection( &loader_section );
1110 return STATUS_SUCCESS;
1114 /******************************************************************
1115 * LdrGetDllHandle (NTDLL.@)
1117 NTSTATUS WINAPI LdrGetDllHandle(ULONG x, ULONG y, const UNICODE_STRING *name, HMODULE *base)
1119 NTSTATUS status = STATUS_DLL_NOT_FOUND;
1120 WCHAR dllname[MAX_PATH+4], *p;
1122 PLIST_ENTRY mark, entry;
1125 if (x != 0 || y != 0)
1126 FIXME("Unknown behavior, please report\n");
1128 /* Append .DLL to name if no extension present */
1129 if (!(p = strrchrW( name->Buffer, '.')) || strchrW( p, '/' ) || strchrW( p, '\\'))
1131 if (name->Length >= MAX_PATH) return STATUS_NAME_TOO_LONG;
1132 strcpyW( dllname, name->Buffer );
1133 strcatW( dllname, dllW );
1134 RtlInitUnicodeString( &str, dllname );
1138 RtlEnterCriticalSection( &loader_section );
1142 if (RtlEqualUnicodeString( name, &cached_modref->ldr.FullDllName, TRUE ) ||
1143 RtlEqualUnicodeString( name, &cached_modref->ldr.BaseDllName, TRUE ))
1145 *base = cached_modref->ldr.BaseAddress;
1146 status = STATUS_SUCCESS;
1151 mark = &NtCurrentTeb()->Peb->LdrData->InLoadOrderModuleList;
1152 for (entry = mark->Flink; entry != mark; entry = entry->Flink)
1154 mod = CONTAINING_RECORD(entry, LDR_MODULE, InLoadOrderModuleList);
1156 if (RtlEqualUnicodeString( name, &mod->FullDllName, TRUE ) ||
1157 RtlEqualUnicodeString( name, &mod->BaseDllName, TRUE ))
1159 cached_modref = CONTAINING_RECORD(mod, WINE_MODREF, ldr);
1160 *base = mod->BaseAddress;
1161 status = STATUS_SUCCESS;
1166 RtlLeaveCriticalSection( &loader_section );
1167 TRACE("%lx %lx %s -> %p\n", x, y, debugstr_us(name), status ? NULL : *base);
1172 /******************************************************************
1173 * LdrGetProcedureAddress (NTDLL.@)
1175 NTSTATUS WINAPI LdrGetProcedureAddress(HMODULE module, const ANSI_STRING *name,
1176 ULONG ord, PVOID *address)
1178 IMAGE_EXPORT_DIRECTORY *exports;
1180 NTSTATUS ret = STATUS_PROCEDURE_NOT_FOUND;
1182 RtlEnterCriticalSection( &loader_section );
1184 /* check if the module itself is invalid to return the proper error */
1185 if (!get_modref( module )) ret = STATUS_DLL_NOT_FOUND;
1186 else if ((exports = RtlImageDirectoryEntryToData( module, TRUE,
1187 IMAGE_DIRECTORY_ENTRY_EXPORT, &exp_size )))
1189 void *proc = name ? find_named_export( module, exports, exp_size, name->Buffer, -1 )
1190 : find_ordinal_export( module, exports, exp_size, ord - exports->Base );
1194 ret = STATUS_SUCCESS;
1198 RtlLeaveCriticalSection( &loader_section );
1203 /***********************************************************************
1204 * load_builtin_callback
1206 * Load a library in memory; callback function for wine_dll_register
1208 static void load_builtin_callback( void *module, const char *filename )
1210 static const WCHAR emptyW[1];
1212 IMAGE_NT_HEADERS *nt;
1214 WCHAR *fullname, *p;
1215 const WCHAR *load_path;
1219 ERR("could not map image for %s\n", filename ? filename : "main exe" );
1222 if (!(nt = RtlImageNtHeader( module )))
1224 ERR( "bad module for %s\n", filename ? filename : "main exe" );
1225 builtin_load_info->status = STATUS_INVALID_IMAGE_FORMAT;
1229 NtAllocateVirtualMemory( NtCurrentProcess(), &addr, 0, &nt->OptionalHeader.SizeOfImage,
1230 MEM_SYSTEM | MEM_IMAGE, PAGE_EXECUTE_WRITECOPY );
1231 if (!(nt->FileHeader.Characteristics & IMAGE_FILE_DLL))
1233 /* if we already have an executable, ignore this one */
1234 if (!NtCurrentTeb()->Peb->ImageBaseAddress)
1236 NtCurrentTeb()->Peb->ImageBaseAddress = module;
1237 return; /* don't create the modref here, will be done later on */
1241 /* create the MODREF */
1243 if (!(fullname = RtlAllocateHeap( GetProcessHeap(), 0,
1244 system_dir.MaximumLength + (strlen(filename) + 1) * sizeof(WCHAR) )))
1246 ERR( "can't load %s\n", filename );
1247 builtin_load_info->status = STATUS_NO_MEMORY;
1250 memcpy( fullname, system_dir.Buffer, system_dir.Length );
1251 p = fullname + system_dir.Length / sizeof(WCHAR);
1252 if (p > fullname && p[-1] != '\\') *p++ = '\\';
1253 ascii_to_unicode( p, filename, strlen(filename) + 1 );
1255 wm = alloc_module( module, fullname );
1256 RtlFreeHeap( GetProcessHeap(), 0, fullname );
1259 ERR( "can't load %s\n", filename );
1260 builtin_load_info->status = STATUS_NO_MEMORY;
1263 wm->ldr.Flags |= LDR_WINE_INTERNAL;
1267 load_path = builtin_load_info->load_path;
1268 if (!load_path) load_path = NtCurrentTeb()->Peb->ProcessParameters->DllPath.Buffer;
1269 if (!load_path) load_path = emptyW;
1270 if (fixup_imports( wm, load_path ) != STATUS_SUCCESS)
1272 /* the module has only be inserted in the load & memory order lists */
1273 RemoveEntryList(&wm->ldr.InLoadOrderModuleList);
1274 RemoveEntryList(&wm->ldr.InMemoryOrderModuleList);
1275 /* FIXME: free the modref */
1276 builtin_load_info->status = STATUS_DLL_NOT_FOUND;
1279 builtin_load_info->wm = wm;
1280 TRACE( "loaded %s %p %p\n", filename, wm, module );
1282 /* send the DLL load event */
1284 SERVER_START_REQ( load_dll )
1288 req->size = nt->OptionalHeader.SizeOfImage;
1289 req->dbg_offset = nt->FileHeader.PointerToSymbolTable;
1290 req->dbg_size = nt->FileHeader.NumberOfSymbols;
1291 req->name = &wm->ldr.FullDllName.Buffer;
1292 wine_server_add_data( req, wm->ldr.FullDllName.Buffer, wm->ldr.FullDllName.Length );
1293 wine_server_call( req );
1297 /* setup relay debugging entry points */
1298 if (TRACE_ON(relay)) RELAY_SetupDLL( module );
1302 /******************************************************************************
1303 * load_native_dll (internal)
1305 static NTSTATUS load_native_dll( LPCWSTR load_path, LPCWSTR name, HANDLE file,
1306 DWORD flags, WINE_MODREF** pwm )
1310 OBJECT_ATTRIBUTES attr;
1312 IMAGE_NT_HEADERS *nt;
1317 TRACE( "loading %s\n", debugstr_w(name) );
1319 attr.Length = sizeof(attr);
1320 attr.RootDirectory = 0;
1321 attr.ObjectName = NULL;
1322 attr.Attributes = 0;
1323 attr.SecurityDescriptor = NULL;
1324 attr.SecurityQualityOfService = NULL;
1327 status = NtCreateSection( &mapping, STANDARD_RIGHTS_REQUIRED | SECTION_QUERY | SECTION_MAP_READ,
1328 &attr, &size, 0, SEC_IMAGE, file );
1329 if (status != STATUS_SUCCESS) return status;
1332 status = NtMapViewOfSection( mapping, NtCurrentProcess(),
1333 &module, 0, 0, &size, &len, ViewShare, 0, PAGE_READONLY );
1335 if (status != STATUS_SUCCESS) return status;
1337 /* create the MODREF */
1339 if (!(wm = alloc_module( module, name ))) return STATUS_NO_MEMORY;
1343 if (!(flags & DONT_RESOLVE_DLL_REFERENCES))
1345 if ((status = fixup_imports( wm, load_path )) != STATUS_SUCCESS)
1347 /* the module has only be inserted in the load & memory order lists */
1348 RemoveEntryList(&wm->ldr.InLoadOrderModuleList);
1349 RemoveEntryList(&wm->ldr.InMemoryOrderModuleList);
1351 /* FIXME: there are several more dangling references
1352 * left. Including dlls loaded by this dll before the
1353 * failed one. Unrolling is rather difficult with the
1354 * current structure and we can leave them lying
1355 * around with no problems, so we don't care.
1356 * As these might reference our wm, we don't free it.
1361 else wm->ldr.Flags |= LDR_DONT_RESOLVE_REFS;
1363 /* send DLL load event */
1365 nt = RtlImageNtHeader( module );
1367 /* don't keep the file open if the mapping is from removable media */
1368 if (!VIRTUAL_HasMapping( module )) file = 0;
1370 SERVER_START_REQ( load_dll )
1374 req->size = nt->OptionalHeader.SizeOfImage;
1375 req->dbg_offset = nt->FileHeader.PointerToSymbolTable;
1376 req->dbg_size = nt->FileHeader.NumberOfSymbols;
1377 req->name = &wm->ldr.FullDllName.Buffer;
1378 wine_server_add_data( req, wm->ldr.FullDllName.Buffer, wm->ldr.FullDllName.Length );
1379 wine_server_call( req );
1383 if (TRACE_ON(snoop)) SNOOP_SetupDLL( module );
1385 TRACE_(loaddll)( " Loaded module %s : native\n", debugstr_w(wm->ldr.FullDllName.Buffer) );
1388 return STATUS_SUCCESS;
1392 /***********************************************************************
1395 static NTSTATUS load_builtin_dll( LPCWSTR load_path, LPCWSTR path, DWORD flags, WINE_MODREF** pwm )
1397 char error[256], dllname[MAX_PATH];
1399 const WCHAR *name, *p;
1402 struct builtin_load_info info, *prev_info;
1404 /* Fix the name in case we have a full path and extension */
1406 if ((p = strrchrW( name, '\\' ))) name = p + 1;
1407 if ((p = strrchrW( name, '/' ))) name = p + 1;
1409 /* we don't want to depend on the current codepage here */
1410 len = strlenW( name ) + 1;
1411 if (len >= sizeof(dllname)) return STATUS_NAME_TOO_LONG;
1412 for (i = 0; i < len; i++)
1414 if (name[i] > 127) return STATUS_DLL_NOT_FOUND;
1415 dllname[i] = (char)name[i];
1416 if (dllname[i] >= 'A' && dllname[i] <= 'Z') dllname[i] += 'a' - 'A';
1419 /* load_library will modify info.status. Note also that load_library can be
1420 * called several times, if the .so file we're loading has dependencies.
1421 * info.status will gather all the errors we may get while loading all these
1424 info.load_path = load_path;
1425 info.status = STATUS_SUCCESS;
1427 prev_info = builtin_load_info;
1428 builtin_load_info = &info;
1429 handle = wine_dll_load( dllname, error, sizeof(error), &file_exists );
1430 builtin_load_info = prev_info;
1436 /* The file does not exist -> WARN() */
1437 WARN("cannot open .so lib for builtin %s: %s\n", debugstr_w(name), error);
1438 return STATUS_DLL_NOT_FOUND;
1440 /* ERR() for all other errors (missing functions, ...) */
1441 ERR("failed to load .so lib for builtin %s: %s\n", debugstr_w(name), error );
1442 return STATUS_PROCEDURE_NOT_FOUND;
1444 if (info.status != STATUS_SUCCESS) return info.status;
1448 /* The constructor wasn't called, this means the .so is already
1449 * loaded under a different name. We can't support multiple names
1450 * for the same module, so return an error. */
1451 return STATUS_INVALID_IMAGE_FORMAT;
1454 TRACE_(loaddll)( "Loaded module %s : builtin\n", debugstr_w(info.wm->ldr.FullDllName.Buffer) );
1456 info.wm->ldr.SectionHandle = handle;
1457 if (strcmpiW( info.wm->ldr.BaseDllName.Buffer, name ))
1459 ERR( "loaded .so for %s but got %s instead - probably 16-bit dll\n",
1460 debugstr_w(name), debugstr_w(info.wm->ldr.BaseDllName.Buffer) );
1461 /* wine_dll_unload( handle );*/
1462 return STATUS_INVALID_IMAGE_FORMAT;
1465 return STATUS_SUCCESS;
1469 /***********************************************************************
1472 * Find the file (or already loaded module) for a given dll name.
1474 static NTSTATUS find_dll_file( const WCHAR *load_path, const WCHAR *libname,
1475 WCHAR *filename, ULONG *size, WINE_MODREF **pwm, HANDLE *handle )
1477 OBJECT_ATTRIBUTES attr;
1479 UNICODE_STRING nt_name;
1480 WCHAR *file_part, *ext, *dllname;
1483 /* first append .dll if needed */
1486 if (!(ext = strrchrW( libname, '.')) || strchrW( ext, '/' ) || strchrW( ext, '\\'))
1488 if (!(dllname = RtlAllocateHeap( GetProcessHeap(), 0,
1489 (strlenW(libname) * sizeof(WCHAR)) + sizeof(dllW) )))
1490 return STATUS_NO_MEMORY;
1491 strcpyW( dllname, libname );
1492 strcatW( dllname, dllW );
1496 nt_name.Buffer = NULL;
1497 if (RtlDetermineDosPathNameType_U( libname ) == RELATIVE_PATH)
1499 /* we need to search for it */
1500 len = RtlDosSearchPath_U( load_path, libname, NULL, *size, filename, &file_part );
1503 if (len >= *size) goto overflow;
1504 if ((*pwm = find_fullname_module( filename )) != NULL) goto found;
1506 /* check for already loaded module in a different path */
1507 if (!contains_path( libname ))
1509 if ((*pwm = find_basename_module( file_part )) != NULL) goto found;
1511 if (!RtlDosPathNameToNtPathName_U( filename, &nt_name, NULL, NULL ))
1513 RtlFreeHeap( GetProcessHeap(), 0, dllname );
1514 return STATUS_NO_MEMORY;
1516 attr.Length = sizeof(attr);
1517 attr.RootDirectory = 0;
1518 attr.Attributes = OBJ_CASE_INSENSITIVE;
1519 attr.ObjectName = &nt_name;
1520 attr.SecurityDescriptor = NULL;
1521 attr.SecurityQualityOfService = NULL;
1522 if (NtOpenFile( handle, GENERIC_READ, &attr, &io, FILE_SHARE_READ|FILE_SHARE_DELETE, 0 )) *handle = 0;
1528 if (!contains_path( libname ))
1530 /* if libname doesn't contain a path at all, we simply return the name as is,
1531 * to be loaded as builtin */
1532 len = strlenW(libname) * sizeof(WCHAR);
1533 if (len >= *size) goto overflow;
1534 strcpyW( filename, libname );
1535 *pwm = find_basename_module( filename );
1540 /* absolute path name, or relative path name but not found above */
1542 if (!RtlDosPathNameToNtPathName_U( libname, &nt_name, &file_part, NULL ))
1544 RtlFreeHeap( GetProcessHeap(), 0, dllname );
1545 return STATUS_NO_MEMORY;
1547 len = nt_name.Length - 4*sizeof(WCHAR); /* for \??\ prefix */
1548 if (len >= *size) goto overflow;
1549 memcpy( filename, nt_name.Buffer + 4, len + sizeof(WCHAR) );
1550 if (!(*pwm = find_fullname_module( filename )))
1552 attr.Length = sizeof(attr);
1553 attr.RootDirectory = 0;
1554 attr.Attributes = OBJ_CASE_INSENSITIVE;
1555 attr.ObjectName = &nt_name;
1556 attr.SecurityDescriptor = NULL;
1557 attr.SecurityQualityOfService = NULL;
1558 if (NtOpenFile( handle, GENERIC_READ, &attr, &io, FILE_SHARE_READ|FILE_SHARE_DELETE, 0 )) *handle = 0;
1561 RtlFreeUnicodeString( &nt_name );
1562 RtlFreeHeap( GetProcessHeap(), 0, dllname );
1563 return STATUS_SUCCESS;
1566 RtlFreeUnicodeString( &nt_name );
1567 RtlFreeHeap( GetProcessHeap(), 0, dllname );
1568 *size = len + sizeof(WCHAR);
1569 return STATUS_BUFFER_TOO_SMALL;
1573 /***********************************************************************
1574 * load_dll (internal)
1576 * Load a PE style module according to the load order.
1577 * The loader_section must be locked while calling this function.
1579 static NTSTATUS load_dll( LPCWSTR load_path, LPCWSTR libname, DWORD flags, WINE_MODREF** pwm )
1582 enum loadorder_type loadorder[LOADORDER_NTYPES];
1586 const char *filetype = "";
1587 WINE_MODREF *main_exe;
1591 TRACE( "looking for %s in %s\n", debugstr_w(libname), debugstr_w(load_path) );
1594 size = sizeof(buffer);
1597 nts = find_dll_file( load_path, libname, filename, &size, pwm, &handle );
1598 if (nts == STATUS_SUCCESS) break;
1599 if (filename != buffer) RtlFreeHeap( GetProcessHeap(), 0, filename );
1600 if (nts != STATUS_BUFFER_TOO_SMALL) return nts;
1601 /* grow the buffer and retry */
1602 if (!(filename = RtlAllocateHeap( GetProcessHeap(), 0, size ))) return STATUS_NO_MEMORY;
1605 if (*pwm) /* found already loaded module */
1607 if ((*pwm)->ldr.LoadCount != -1) (*pwm)->ldr.LoadCount++;
1609 if (((*pwm)->ldr.Flags & LDR_DONT_RESOLVE_REFS) &&
1610 !(flags & DONT_RESOLVE_DLL_REFERENCES))
1612 (*pwm)->ldr.Flags &= ~LDR_DONT_RESOLVE_REFS;
1613 fixup_imports( *pwm, load_path );
1615 TRACE("Found loaded module %s for %s at %p, count=%d\n",
1616 debugstr_w((*pwm)->ldr.FullDllName.Buffer), debugstr_w(libname),
1617 (*pwm)->ldr.BaseAddress, (*pwm)->ldr.LoadCount);
1618 if (filename != buffer) RtlFreeHeap( GetProcessHeap(), 0, filename );
1619 return STATUS_SUCCESS;
1622 main_exe = get_modref( NtCurrentTeb()->Peb->ImageBaseAddress );
1623 MODULE_GetLoadOrderW( loadorder, main_exe ? main_exe->ldr.BaseDllName.Buffer : NULL, filename );
1625 nts = STATUS_DLL_NOT_FOUND;
1626 for (i = 0; i < LOADORDER_NTYPES; i++)
1628 if (loadorder[i] == LOADORDER_INVALID) break;
1630 switch (loadorder[i])
1633 TRACE("Trying native dll %s\n", debugstr_w(filename));
1634 if (!handle) continue; /* it cannot possibly be loaded */
1635 nts = load_native_dll( load_path, filename, handle, flags, pwm );
1636 filetype = "native";
1639 TRACE("Trying built-in %s\n", debugstr_w(filename));
1640 nts = load_builtin_dll( load_path, filename, flags, pwm );
1641 filetype = "builtin";
1644 nts = STATUS_INTERNAL_ERROR;
1648 if (nts == STATUS_SUCCESS)
1650 /* Initialize DLL just loaded */
1651 TRACE("Loaded module %s (%s) at %p\n",
1652 debugstr_w(filename), filetype, (*pwm)->ldr.BaseAddress);
1653 /* Set the ldr.LoadCount here so that an attach failure will */
1654 /* decrement the dependencies through the MODULE_FreeLibrary call. */
1655 (*pwm)->ldr.LoadCount = 1;
1656 if (handle) NtClose( handle );
1657 if (filename != buffer) RtlFreeHeap( GetProcessHeap(), 0, filename );
1660 if (nts != STATUS_DLL_NOT_FOUND) break;
1663 WARN("Failed to load module %s; status=%lx\n", debugstr_w(libname), nts);
1664 if (handle) NtClose( handle );
1665 if (filename != buffer) RtlFreeHeap( GetProcessHeap(), 0, filename );
1669 /******************************************************************
1670 * LdrLoadDll (NTDLL.@)
1672 NTSTATUS WINAPI LdrLoadDll(LPCWSTR path_name, DWORD flags,
1673 const UNICODE_STRING *libname, HMODULE* hModule)
1678 RtlEnterCriticalSection( &loader_section );
1680 if (!path_name) path_name = NtCurrentTeb()->Peb->ProcessParameters->DllPath.Buffer;
1681 nts = load_dll( path_name, libname->Buffer, flags, &wm );
1683 if (nts == STATUS_SUCCESS && !(wm->ldr.Flags & LDR_DONT_RESOLVE_REFS))
1685 nts = process_attach( wm, NULL );
1686 if (nts != STATUS_SUCCESS)
1688 LdrUnloadDll(wm->ldr.BaseAddress);
1692 *hModule = (wm) ? wm->ldr.BaseAddress : NULL;
1694 RtlLeaveCriticalSection( &loader_section );
1698 /******************************************************************
1699 * LdrQueryProcessModuleInformation
1702 NTSTATUS WINAPI LdrQueryProcessModuleInformation(PSYSTEM_MODULE_INFORMATION smi,
1703 ULONG buf_size, ULONG* req_size)
1705 SYSTEM_MODULE* sm = &smi->Modules[0];
1706 ULONG size = sizeof(ULONG);
1707 NTSTATUS nts = STATUS_SUCCESS;
1710 PLIST_ENTRY mark, entry;
1713 smi->ModulesCount = 0;
1715 RtlEnterCriticalSection( &loader_section );
1716 mark = &NtCurrentTeb()->Peb->LdrData->InLoadOrderModuleList;
1717 for (entry = mark->Flink; entry != mark; entry = entry->Flink)
1719 mod = CONTAINING_RECORD(entry, LDR_MODULE, InLoadOrderModuleList);
1720 size += sizeof(*sm);
1721 if (size <= buf_size)
1723 sm->Reserved1 = 0; /* FIXME */
1724 sm->Reserved2 = 0; /* FIXME */
1725 sm->ImageBaseAddress = mod->BaseAddress;
1726 sm->ImageSize = mod->SizeOfImage;
1727 sm->Flags = mod->Flags;
1728 sm->Id = 0; /* FIXME */
1729 sm->Rank = 0; /* FIXME */
1730 sm->Unknown = 0; /* FIXME */
1732 str.MaximumLength = MAXIMUM_FILENAME_LENGTH;
1733 str.Buffer = (char*)sm->Name;
1734 RtlUnicodeStringToAnsiString(&str, &mod->FullDllName, FALSE);
1735 ptr = strrchr(str.Buffer, '\\');
1736 sm->NameOffset = (ptr != NULL) ? (ptr - str.Buffer + 1) : 0;
1738 smi->ModulesCount++;
1741 else nts = STATUS_INFO_LENGTH_MISMATCH;
1743 RtlLeaveCriticalSection( &loader_section );
1745 if (req_size) *req_size = size;
1750 /******************************************************************
1751 * LdrShutdownProcess (NTDLL.@)
1754 void WINAPI LdrShutdownProcess(void)
1757 process_detach( TRUE, (LPVOID)1 );
1760 /******************************************************************
1761 * LdrShutdownThread (NTDLL.@)
1764 void WINAPI LdrShutdownThread(void)
1766 PLIST_ENTRY mark, entry;
1771 /* don't do any detach calls if process is exiting */
1772 if (process_detaching) return;
1773 /* FIXME: there is still a race here */
1775 RtlEnterCriticalSection( &loader_section );
1777 mark = &NtCurrentTeb()->Peb->LdrData->InInitializationOrderModuleList;
1778 for (entry = mark->Blink; entry != mark; entry = entry->Blink)
1780 mod = CONTAINING_RECORD(entry, LDR_MODULE,
1781 InInitializationOrderModuleList);
1782 if ( !(mod->Flags & LDR_PROCESS_ATTACHED) )
1784 if ( mod->Flags & LDR_NO_DLL_CALLS )
1787 MODULE_InitDLL( CONTAINING_RECORD(mod, WINE_MODREF, ldr),
1788 DLL_THREAD_DETACH, NULL );
1791 RtlLeaveCriticalSection( &loader_section );
1794 /***********************************************************************
1795 * MODULE_FlushModrefs
1797 * Remove all unused modrefs and call the internal unloading routines
1798 * for the library type.
1800 * The loader_section must be locked while calling this function.
1802 static void MODULE_FlushModrefs(void)
1804 PLIST_ENTRY mark, entry, prev;
1808 mark = &NtCurrentTeb()->Peb->LdrData->InInitializationOrderModuleList;
1809 for (entry = mark->Blink; entry != mark; entry = prev)
1811 mod = CONTAINING_RECORD(entry, LDR_MODULE,
1812 InInitializationOrderModuleList);
1813 wm = CONTAINING_RECORD(mod, WINE_MODREF, ldr);
1815 prev = entry->Blink;
1816 if (mod->LoadCount) continue;
1818 RemoveEntryList(&mod->InLoadOrderModuleList);
1819 RemoveEntryList(&mod->InMemoryOrderModuleList);
1820 RemoveEntryList(&mod->InInitializationOrderModuleList);
1822 TRACE(" unloading %s\n", debugstr_w(mod->FullDllName.Buffer));
1823 if (!TRACE_ON(module))
1824 TRACE_(loaddll)("Unloaded module %s : %s\n",
1825 debugstr_w(mod->FullDllName.Buffer),
1826 (wm->ldr.Flags & LDR_WINE_INTERNAL) ? "builtin" : "native" );
1828 SERVER_START_REQ( unload_dll )
1830 req->base = mod->BaseAddress;
1831 wine_server_call( req );
1835 NtUnmapViewOfSection( NtCurrentProcess(), mod->BaseAddress );
1836 if (wm->ldr.Flags & LDR_WINE_INTERNAL) wine_dll_unload( wm->ldr.SectionHandle );
1837 if (cached_modref == wm) cached_modref = NULL;
1838 RtlFreeUnicodeString( &mod->FullDllName );
1839 RtlFreeHeap( GetProcessHeap(), 0, wm->deps );
1840 RtlFreeHeap( GetProcessHeap(), 0, wm );
1844 /***********************************************************************
1845 * MODULE_DecRefCount
1847 * The loader_section must be locked while calling this function.
1849 static void MODULE_DecRefCount( WINE_MODREF *wm )
1853 if ( wm->ldr.Flags & LDR_UNLOAD_IN_PROGRESS )
1856 if ( wm->ldr.LoadCount <= 0 )
1859 --wm->ldr.LoadCount;
1860 TRACE("(%s) ldr.LoadCount: %d\n", debugstr_w(wm->ldr.BaseDllName.Buffer), wm->ldr.LoadCount );
1862 if ( wm->ldr.LoadCount == 0 )
1864 wm->ldr.Flags |= LDR_UNLOAD_IN_PROGRESS;
1866 for ( i = 0; i < wm->nDeps; i++ )
1868 MODULE_DecRefCount( wm->deps[i] );
1870 wm->ldr.Flags &= ~LDR_UNLOAD_IN_PROGRESS;
1874 /******************************************************************
1875 * LdrUnloadDll (NTDLL.@)
1879 NTSTATUS WINAPI LdrUnloadDll( HMODULE hModule )
1881 NTSTATUS retv = STATUS_SUCCESS;
1883 TRACE("(%p)\n", hModule);
1885 RtlEnterCriticalSection( &loader_section );
1887 /* if we're stopping the whole process (and forcing the removal of all
1888 * DLLs) the library will be freed anyway
1890 if (!process_detaching)
1895 if ((wm = get_modref( hModule )) != NULL)
1897 TRACE("(%s) - START\n", debugstr_w(wm->ldr.BaseDllName.Buffer));
1899 /* Recursively decrement reference counts */
1900 MODULE_DecRefCount( wm );
1902 /* Call process detach notifications */
1903 if ( free_lib_count <= 1 )
1905 process_detach( FALSE, NULL );
1906 MODULE_FlushModrefs();
1912 retv = STATUS_DLL_NOT_FOUND;
1917 RtlLeaveCriticalSection( &loader_section );
1922 /***********************************************************************
1923 * RtlImageNtHeader (NTDLL.@)
1925 PIMAGE_NT_HEADERS WINAPI RtlImageNtHeader(HMODULE hModule)
1927 IMAGE_NT_HEADERS *ret;
1931 IMAGE_DOS_HEADER *dos = (IMAGE_DOS_HEADER *)hModule;
1934 if (dos->e_magic == IMAGE_DOS_SIGNATURE)
1936 ret = (IMAGE_NT_HEADERS *)((char *)dos + dos->e_lfanew);
1937 if (ret->Signature != IMAGE_NT_SIGNATURE) ret = NULL;
1940 __EXCEPT(page_fault)
1949 /******************************************************************
1950 * LdrInitializeThunk (NTDLL.@)
1952 * FIXME: the arguments are not correct, main_file is a Wine invention.
1954 void WINAPI LdrInitializeThunk( HANDLE main_file, ULONG unknown2, ULONG unknown3, ULONG unknown4 )
1959 PEB *peb = NtCurrentTeb()->Peb;
1960 UNICODE_STRING *main_exe_name = &peb->ProcessParameters->ImagePathName;
1961 IMAGE_NT_HEADERS *nt = RtlImageNtHeader( peb->ImageBaseAddress );
1963 version_init( main_exe_name->Buffer );
1965 /* allocate the modref for the main exe */
1966 if (!(wm = alloc_module( peb->ImageBaseAddress, main_exe_name->Buffer )))
1968 status = STATUS_NO_MEMORY;
1971 wm->ldr.LoadCount = -1; /* can't unload main exe */
1973 /* the main exe needs to be the first in the load order list */
1974 RemoveEntryList( &wm->ldr.InLoadOrderModuleList );
1975 InsertHeadList( &peb->LdrData->InLoadOrderModuleList, &wm->ldr.InLoadOrderModuleList );
1977 /* Install signal handlers; this cannot be done before, since we cannot
1978 * send exceptions to the debugger before the create process event that
1979 * is sent by REQ_INIT_PROCESS_DONE.
1980 * We do need the handlers in place by the time the request is over, so
1981 * we set them up here. If we segfault between here and the server call
1982 * something is very wrong... */
1983 if (!SIGNAL_Init()) exit(1);
1985 /* Signal the parent process to continue */
1986 SERVER_START_REQ( init_process_done )
1988 req->module = peb->ImageBaseAddress;
1989 req->module_size = wm->ldr.SizeOfImage;
1990 req->entry = (char *)peb->ImageBaseAddress + nt->OptionalHeader.AddressOfEntryPoint;
1991 /* API requires a double indirection */
1992 req->name = &main_exe_name->Buffer;
1993 req->exe_file = main_file;
1994 req->gui = (nt->OptionalHeader.Subsystem != IMAGE_SUBSYSTEM_WINDOWS_CUI);
1995 wine_server_add_data( req, main_exe_name->Buffer, main_exe_name->Length );
1996 wine_server_call( req );
2000 if (main_file) NtClose( main_file ); /* we no longer need it */
2002 RtlEnterCriticalSection( &loader_section );
2004 load_path = NtCurrentTeb()->Peb->ProcessParameters->DllPath.Buffer;
2005 if ((status = fixup_imports( wm, load_path )) != STATUS_SUCCESS) goto error;
2006 if ((status = alloc_process_tls()) != STATUS_SUCCESS) goto error;
2007 if ((status = alloc_thread_tls()) != STATUS_SUCCESS) goto error;
2008 if ((status = process_attach( wm, (LPVOID)1 )) != STATUS_SUCCESS)
2010 if (last_failed_modref)
2011 ERR( "%s failed to initialize, aborting\n", debugstr_w(last_failed_modref->ldr.BaseDllName.Buffer) + 1 );
2014 attach_implicitly_loaded_dlls( (LPVOID)1 );
2016 RtlLeaveCriticalSection( &loader_section );
2018 if (nt->FileHeader.Characteristics & IMAGE_FILE_LARGE_ADDRESS_AWARE) VIRTUAL_UseLargeAddressSpace();
2022 ERR( "Main exe initialization for %s failed, status %lx\n", debugstr_w(main_exe_name->Buffer), status );
2027 /***********************************************************************
2028 * RtlImageDirectoryEntryToData (NTDLL.@)
2030 PVOID WINAPI RtlImageDirectoryEntryToData( HMODULE module, BOOL image, WORD dir, ULONG *size )
2032 const IMAGE_NT_HEADERS *nt;
2035 if ((ULONG_PTR)module & 1) /* mapped as data file */
2037 module = (HMODULE)((ULONG_PTR)module & ~1);
2040 if (!(nt = RtlImageNtHeader( module ))) return NULL;
2041 if (dir >= nt->OptionalHeader.NumberOfRvaAndSizes) return NULL;
2042 if (!(addr = nt->OptionalHeader.DataDirectory[dir].VirtualAddress)) return NULL;
2043 *size = nt->OptionalHeader.DataDirectory[dir].Size;
2044 if (image || addr < nt->OptionalHeader.SizeOfHeaders) return (char *)module + addr;
2046 /* not mapped as image, need to find the section containing the virtual address */
2047 return RtlImageRvaToVa( nt, module, addr, NULL );
2051 /***********************************************************************
2052 * RtlImageRvaToSection (NTDLL.@)
2054 PIMAGE_SECTION_HEADER WINAPI RtlImageRvaToSection( const IMAGE_NT_HEADERS *nt,
2055 HMODULE module, DWORD rva )
2058 const IMAGE_SECTION_HEADER *sec;
2060 sec = (const IMAGE_SECTION_HEADER*)((const char*)&nt->OptionalHeader +
2061 nt->FileHeader.SizeOfOptionalHeader);
2062 for (i = 0; i < nt->FileHeader.NumberOfSections; i++, sec++)
2064 if ((sec->VirtualAddress <= rva) && (sec->VirtualAddress + sec->SizeOfRawData > rva))
2065 return (PIMAGE_SECTION_HEADER)sec;
2071 /***********************************************************************
2072 * RtlImageRvaToVa (NTDLL.@)
2074 PVOID WINAPI RtlImageRvaToVa( const IMAGE_NT_HEADERS *nt, HMODULE module,
2075 DWORD rva, IMAGE_SECTION_HEADER **section )
2077 IMAGE_SECTION_HEADER *sec;
2079 if (section && *section) /* try this section first */
2082 if ((sec->VirtualAddress <= rva) && (sec->VirtualAddress + sec->SizeOfRawData > rva))
2085 if (!(sec = RtlImageRvaToSection( nt, module, rva ))) return NULL;
2087 if (section) *section = sec;
2088 return (char *)module + sec->PointerToRawData + (rva - sec->VirtualAddress);
2092 /***********************************************************************
2093 * NtLoadDriver (NTDLL.@)
2094 * ZwLoadDriver (NTDLL.@)
2096 NTSTATUS WINAPI NtLoadDriver( const UNICODE_STRING *DriverServiceName )
2098 FIXME("(%p), stub!\n",DriverServiceName);
2099 return STATUS_NOT_IMPLEMENTED;
2103 /***********************************************************************
2104 * NtUnloadDriver (NTDLL.@)
2105 * ZwUnloadDriver (NTDLL.@)
2107 NTSTATUS WINAPI NtUnloadDriver( const UNICODE_STRING *DriverServiceName )
2109 FIXME("(%p), stub!\n",DriverServiceName);
2110 return STATUS_NOT_IMPLEMENTED;
2114 /******************************************************************
2117 BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserved )
2119 if (reason == DLL_PROCESS_ATTACH) LdrDisableThreadCalloutsForDll( inst );
2124 /******************************************************************
2125 * __wine_init_windows_dir (NTDLL.@)
2127 * Windows and system dir initialization once kernel32 has been loaded.
2129 void __wine_init_windows_dir( const WCHAR *windir, const WCHAR *sysdir )
2131 PLIST_ENTRY mark, entry;
2134 RtlCreateUnicodeString( &system_dir, sysdir );
2136 /* prepend the system dir to the name of the already created modules */
2137 mark = &NtCurrentTeb()->Peb->LdrData->InLoadOrderModuleList;
2138 for (entry = mark->Flink; entry != mark; entry = entry->Flink)
2140 LDR_MODULE *mod = CONTAINING_RECORD( entry, LDR_MODULE, InLoadOrderModuleList );
2142 assert( mod->Flags & LDR_WINE_INTERNAL );
2144 buffer = RtlAllocateHeap( GetProcessHeap(), 0,
2145 system_dir.Length + mod->FullDllName.Length + 2*sizeof(WCHAR) );
2146 if (!buffer) continue;
2147 strcpyW( buffer, system_dir.Buffer );
2148 p = buffer + strlenW( buffer );
2149 if (p > buffer && p[-1] != '\\') *p++ = '\\';
2150 strcpyW( p, mod->FullDllName.Buffer );
2151 RtlInitUnicodeString( &mod->FullDllName, buffer );
2152 RtlInitUnicodeString( &mod->BaseDllName, p );
2157 /***********************************************************************
2158 * __wine_process_init
2160 void __wine_process_init( int argc, char *argv[] )
2162 static const WCHAR kernel32W[] = {'k','e','r','n','e','l','3','2','.','d','l','l',0};
2166 ANSI_STRING func_name;
2167 void (* DECLSPEC_NORETURN init_func)();
2168 extern mode_t FILE_umask;
2172 /* retrieve current umask */
2173 FILE_umask = umask(0777);
2174 umask( FILE_umask );
2176 /* setup the load callback and create ntdll modref */
2177 wine_dll_set_callback( load_builtin_callback );
2179 if ((status = load_builtin_dll( NULL, kernel32W, 0, &wm )) != STATUS_SUCCESS)
2181 MESSAGE( "wine: could not load kernel32.dll, status %lx\n", status );
2184 RtlInitAnsiString( &func_name, "__wine_kernel_init" );
2185 if ((status = LdrGetProcedureAddress( wm->ldr.BaseAddress, &func_name,
2186 0, (void **)&init_func )) != STATUS_SUCCESS)
2188 MESSAGE( "wine: could not find __wine_kernel_init in kernel32.dll, status %lx\n", status );