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 static const char * const reason_names[] =
65 static const WCHAR dllW[] = {'.','d','l','l',0};
67 /* internal representation of 32bit modules. per process. */
68 typedef struct _wine_modref
72 struct _wine_modref **deps;
75 /* info about the current builtin dll load */
76 /* used to keep track of things across the register_dll constructor call */
77 struct builtin_load_info
79 const WCHAR *load_path;
80 const WCHAR *filename;
85 static struct builtin_load_info default_load_info;
86 static struct builtin_load_info *builtin_load_info = &default_load_info;
88 static UINT tls_module_count; /* number of modules with TLS directory */
89 static UINT tls_total_size; /* total size of TLS storage */
90 static const IMAGE_TLS_DIRECTORY **tls_dirs; /* array of TLS directories */
92 UNICODE_STRING system_dir = { 0, 0, NULL }; /* system directory */
94 static RTL_CRITICAL_SECTION loader_section;
95 static RTL_CRITICAL_SECTION_DEBUG critsect_debug =
97 0, 0, &loader_section,
98 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
99 0, 0, { (DWORD_PTR)(__FILE__ ": loader_section") }
101 static RTL_CRITICAL_SECTION loader_section = { &critsect_debug, -1, 0, 0, 0, 0 };
103 static WINE_MODREF *cached_modref;
104 static WINE_MODREF *current_modref;
105 static WINE_MODREF *last_failed_modref;
107 static NTSTATUS load_dll( LPCWSTR load_path, LPCWSTR libname, DWORD flags, WINE_MODREF** pwm );
108 static FARPROC find_named_export( HMODULE module, const IMAGE_EXPORT_DIRECTORY *exports,
109 DWORD exp_size, const char *name, int hint );
111 /* convert PE image VirtualAddress to Real Address */
112 inline static void *get_rva( HMODULE module, DWORD va )
114 return (void *)((char *)module + va);
117 /* check whether the file name contains a path */
118 inline static int contains_path( LPCWSTR name )
120 return ((*name && (name[1] == ':')) || strchrW(name, '/') || strchrW(name, '\\'));
123 /* convert from straight ASCII to Unicode without depending on the current codepage */
124 inline static void ascii_to_unicode( WCHAR *dst, const char *src, size_t len )
126 while (len--) *dst++ = (unsigned char)*src++;
130 /*************************************************************************
131 * call_dll_entry_point
133 * Some brain-damaged dlls (ir32_32.dll for instance) modify ebx in
134 * their entry point, so we need a small asm wrapper.
137 extern BOOL call_dll_entry_point( DLLENTRYPROC proc, void *module, UINT reason, void *reserved );
138 __ASM_GLOBAL_FUNC(call_dll_entry_point,
146 "movl 8(%ebp),%eax\n\t"
148 "leal -4(%ebp),%esp\n\t"
153 static inline BOOL call_dll_entry_point( DLLENTRYPROC proc, void *module,
154 UINT reason, void *reserved )
156 return proc( module, reason, reserved );
158 #endif /* __i386__ */
162 /*************************************************************************
165 * Entry point for stub functions.
167 static void stub_entry_point( const char *dll, const char *name, ... )
169 EXCEPTION_RECORD rec;
171 rec.ExceptionCode = EXCEPTION_WINE_STUB;
172 rec.ExceptionFlags = EH_NONCONTINUABLE;
173 rec.ExceptionRecord = NULL;
175 rec.ExceptionAddress = __builtin_return_address(0);
177 rec.ExceptionAddress = *((void **)&dll - 1);
179 rec.NumberParameters = 2;
180 rec.ExceptionInformation[0] = (ULONG_PTR)dll;
181 rec.ExceptionInformation[1] = (ULONG_PTR)name;
182 for (;;) RtlRaiseException( &rec );
186 #include "pshpack1.h"
189 BYTE popl_eax; /* popl %eax */
190 BYTE pushl1; /* pushl $name */
192 BYTE pushl2; /* pushl $dll */
194 BYTE pushl_eax; /* pushl %eax */
195 BYTE jmp; /* jmp stub_entry_point */
200 /*************************************************************************
203 * Allocate a stub entry point.
205 static ULONG_PTR allocate_stub( const char *dll, const char *name )
207 #define MAX_SIZE 65536
208 static struct stub *stubs;
209 static unsigned int nb_stubs;
212 if (nb_stubs >= MAX_SIZE / sizeof(*stub)) return 0xdeadbeef;
216 ULONG size = MAX_SIZE;
217 if (NtAllocateVirtualMemory( NtCurrentProcess(), (void **)&stubs, 0, &size,
218 MEM_COMMIT, PAGE_EXECUTE_WRITECOPY ) != STATUS_SUCCESS)
221 stub = &stubs[nb_stubs++];
222 stub->popl_eax = 0x58; /* popl %eax */
223 stub->pushl1 = 0x68; /* pushl $name */
225 stub->pushl2 = 0x68; /* pushl $dll */
227 stub->pushl_eax = 0x50; /* pushl %eax */
228 stub->jmp = 0xe9; /* jmp stub_entry_point */
229 stub->entry = (BYTE *)stub_entry_point - (BYTE *)(&stub->entry + 1);
230 return (ULONG_PTR)stub;
234 static inline ULONG_PTR allocate_stub( const char *dll, const char *name ) { return 0xdeadbeef; }
235 #endif /* __i386__ */
238 /*************************************************************************
241 * Looks for the referenced HMODULE in the current process
242 * The loader_section must be locked while calling this function.
244 static WINE_MODREF *get_modref( HMODULE hmod )
246 PLIST_ENTRY mark, entry;
249 if (cached_modref && cached_modref->ldr.BaseAddress == hmod) return cached_modref;
251 mark = &NtCurrentTeb()->Peb->LdrData->InMemoryOrderModuleList;
252 for (entry = mark->Flink; entry != mark; entry = entry->Flink)
254 mod = CONTAINING_RECORD(entry, LDR_MODULE, InMemoryOrderModuleList);
255 if (mod->BaseAddress == hmod)
256 return cached_modref = CONTAINING_RECORD(mod, WINE_MODREF, ldr);
257 if (mod->BaseAddress > (void*)hmod) break;
263 /**********************************************************************
264 * find_basename_module
266 * Find a module from its base name.
267 * The loader_section must be locked while calling this function
269 static WINE_MODREF *find_basename_module( LPCWSTR name )
271 PLIST_ENTRY mark, entry;
273 if (cached_modref && !strcmpiW( name, cached_modref->ldr.BaseDllName.Buffer ))
274 return cached_modref;
276 mark = &NtCurrentTeb()->Peb->LdrData->InLoadOrderModuleList;
277 for (entry = mark->Flink; entry != mark; entry = entry->Flink)
279 LDR_MODULE *mod = CONTAINING_RECORD(entry, LDR_MODULE, InLoadOrderModuleList);
280 if (!strcmpiW( name, mod->BaseDllName.Buffer ))
282 cached_modref = CONTAINING_RECORD(mod, WINE_MODREF, ldr);
283 return cached_modref;
290 /**********************************************************************
291 * find_fullname_module
293 * Find a module from its full path name.
294 * The loader_section must be locked while calling this function
296 static WINE_MODREF *find_fullname_module( LPCWSTR name )
298 PLIST_ENTRY mark, entry;
300 if (cached_modref && !strcmpiW( name, cached_modref->ldr.FullDllName.Buffer ))
301 return cached_modref;
303 mark = &NtCurrentTeb()->Peb->LdrData->InLoadOrderModuleList;
304 for (entry = mark->Flink; entry != mark; entry = entry->Flink)
306 LDR_MODULE *mod = CONTAINING_RECORD(entry, LDR_MODULE, InLoadOrderModuleList);
307 if (!strcmpiW( name, mod->FullDllName.Buffer ))
309 cached_modref = CONTAINING_RECORD(mod, WINE_MODREF, ldr);
310 return cached_modref;
317 /*************************************************************************
318 * find_forwarded_export
320 * Find the final function pointer for a forwarded function.
321 * The loader_section must be locked while calling this function.
323 static FARPROC find_forwarded_export( HMODULE module, const char *forward )
325 const IMAGE_EXPORT_DIRECTORY *exports;
329 const char *end = strchr(forward, '.');
332 if (!end) return NULL;
333 if ((end - forward) * sizeof(WCHAR) >= sizeof(mod_name) - sizeof(dllW)) return NULL;
334 ascii_to_unicode( mod_name, forward, end - forward );
335 memcpy( mod_name + (end - forward), dllW, sizeof(dllW) );
337 if (!(wm = find_basename_module( mod_name )))
339 ERR("module not found for forward '%s' used by %s\n",
340 forward, debugstr_w(get_modref(module)->ldr.FullDllName.Buffer) );
343 if ((exports = RtlImageDirectoryEntryToData( wm->ldr.BaseAddress, TRUE,
344 IMAGE_DIRECTORY_ENTRY_EXPORT, &exp_size )))
345 proc = find_named_export( wm->ldr.BaseAddress, exports, exp_size, end + 1, -1 );
349 ERR("function not found for forward '%s' used by %s."
350 " If you are using builtin %s, try using the native one instead.\n",
351 forward, debugstr_w(get_modref(module)->ldr.FullDllName.Buffer),
352 debugstr_w(get_modref(module)->ldr.BaseDllName.Buffer) );
358 /*************************************************************************
359 * find_ordinal_export
361 * Find an exported function by ordinal.
362 * The exports base must have been subtracted from the ordinal already.
363 * The loader_section must be locked while calling this function.
365 static FARPROC find_ordinal_export( HMODULE module, const IMAGE_EXPORT_DIRECTORY *exports,
366 DWORD exp_size, DWORD ordinal )
369 const DWORD *functions = get_rva( module, exports->AddressOfFunctions );
371 if (ordinal >= exports->NumberOfFunctions)
373 TRACE(" ordinal %ld out of range!\n", ordinal + exports->Base );
376 if (!functions[ordinal]) return NULL;
378 proc = get_rva( module, functions[ordinal] );
380 /* if the address falls into the export dir, it's a forward */
381 if (((const char *)proc >= (const char *)exports) &&
382 ((const char *)proc < (const char *)exports + exp_size))
383 return find_forwarded_export( module, (const char *)proc );
387 const WCHAR *user = current_modref ? current_modref->ldr.BaseDllName.Buffer : NULL;
388 proc = SNOOP_GetProcAddress( module, exports, exp_size, proc, ordinal, user );
392 const WCHAR *user = current_modref ? current_modref->ldr.BaseDllName.Buffer : NULL;
393 proc = RELAY_GetProcAddress( module, exports, exp_size, proc, ordinal, user );
399 /*************************************************************************
402 * Find an exported function by name.
403 * The loader_section must be locked while calling this function.
405 static FARPROC find_named_export( HMODULE module, const IMAGE_EXPORT_DIRECTORY *exports,
406 DWORD exp_size, const char *name, int hint )
408 const WORD *ordinals = get_rva( module, exports->AddressOfNameOrdinals );
409 const DWORD *names = get_rva( module, exports->AddressOfNames );
410 int min = 0, max = exports->NumberOfNames - 1;
412 /* first check the hint */
413 if (hint >= 0 && hint <= max)
415 char *ename = get_rva( module, names[hint] );
416 if (!strcmp( ename, name ))
417 return find_ordinal_export( module, exports, exp_size, ordinals[hint] );
420 /* then do a binary search */
423 int res, pos = (min + max) / 2;
424 char *ename = get_rva( module, names[pos] );
425 if (!(res = strcmp( ename, name )))
426 return find_ordinal_export( module, exports, exp_size, ordinals[pos] );
427 if (res > 0) max = pos - 1;
435 /*************************************************************************
438 * Import the dll specified by the given import descriptor.
439 * The loader_section must be locked while calling this function.
441 static WINE_MODREF *import_dll( HMODULE module, const IMAGE_IMPORT_DESCRIPTOR *descr, LPCWSTR load_path )
446 const IMAGE_EXPORT_DIRECTORY *exports;
448 const IMAGE_THUNK_DATA *import_list;
449 IMAGE_THUNK_DATA *thunk_list;
451 const char *name = get_rva( module, descr->Name );
452 DWORD len = strlen(name);
454 SIZE_T protect_size = 0;
457 thunk_list = get_rva( module, (DWORD)descr->FirstThunk );
458 if (descr->u.OriginalFirstThunk)
459 import_list = get_rva( module, (DWORD)descr->u.OriginalFirstThunk );
461 import_list = thunk_list;
463 while (len && name[len-1] == ' ') len--; /* remove trailing spaces */
465 if (len * sizeof(WCHAR) < sizeof(buffer))
467 ascii_to_unicode( buffer, name, len );
469 status = load_dll( load_path, buffer, 0, &wmImp );
471 else /* need to allocate a larger buffer */
473 WCHAR *ptr = RtlAllocateHeap( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) );
474 if (!ptr) return NULL;
475 ascii_to_unicode( ptr, name, len );
477 status = load_dll( load_path, ptr, 0, &wmImp );
478 RtlFreeHeap( GetProcessHeap(), 0, ptr );
483 if (status == STATUS_DLL_NOT_FOUND)
484 ERR("Library %s (which is needed by %s) not found\n",
485 name, debugstr_w(current_modref->ldr.FullDllName.Buffer));
487 ERR("Loading library %s (which is needed by %s) failed (error %lx).\n",
488 name, debugstr_w(current_modref->ldr.FullDllName.Buffer), status);
492 /* unprotect the import address table since it can be located in
493 * readonly section */
494 while (import_list[protect_size].u1.Ordinal) protect_size++;
495 protect_base = thunk_list;
496 protect_size *= sizeof(*thunk_list);
497 NtProtectVirtualMemory( NtCurrentProcess(), &protect_base,
498 &protect_size, PAGE_WRITECOPY, &protect_old );
500 imp_mod = wmImp->ldr.BaseAddress;
501 exports = RtlImageDirectoryEntryToData( imp_mod, TRUE, IMAGE_DIRECTORY_ENTRY_EXPORT, &exp_size );
505 /* set all imported function to deadbeef */
506 while (import_list->u1.Ordinal)
508 if (IMAGE_SNAP_BY_ORDINAL(import_list->u1.Ordinal))
510 int ordinal = IMAGE_ORDINAL(import_list->u1.Ordinal);
511 WARN("No implementation for %s.%d", name, ordinal );
512 thunk_list->u1.Function = allocate_stub( name, (const char *)ordinal );
516 IMAGE_IMPORT_BY_NAME *pe_name = get_rva( module, (DWORD)import_list->u1.AddressOfData );
517 WARN("No implementation for %s.%s", name, pe_name->Name );
518 thunk_list->u1.Function = allocate_stub( name, (const char*)pe_name->Name );
520 WARN(" imported from %s, allocating stub %p\n",
521 debugstr_w(current_modref->ldr.FullDllName.Buffer),
522 (void *)thunk_list->u1.Function );
529 while (import_list->u1.Ordinal)
531 if (IMAGE_SNAP_BY_ORDINAL(import_list->u1.Ordinal))
533 int ordinal = IMAGE_ORDINAL(import_list->u1.Ordinal);
535 thunk_list->u1.Function = (ULONG_PTR)find_ordinal_export( imp_mod, exports, exp_size,
536 ordinal - exports->Base );
537 if (!thunk_list->u1.Function)
539 thunk_list->u1.Function = allocate_stub( name, (const char *)ordinal );
540 WARN("No implementation for %s.%d imported from %s, setting to %p\n",
541 name, ordinal, debugstr_w(current_modref->ldr.FullDllName.Buffer),
542 (void *)thunk_list->u1.Function );
544 TRACE_(imports)("--- Ordinal %s.%d = %p\n", name, ordinal, (void *)thunk_list->u1.Function );
546 else /* import by name */
548 IMAGE_IMPORT_BY_NAME *pe_name;
549 pe_name = get_rva( module, (DWORD)import_list->u1.AddressOfData );
550 thunk_list->u1.Function = (ULONG_PTR)find_named_export( imp_mod, exports, exp_size,
551 (const char*)pe_name->Name, pe_name->Hint );
552 if (!thunk_list->u1.Function)
554 thunk_list->u1.Function = allocate_stub( name, (const char*)pe_name->Name );
555 WARN("No implementation for %s.%s imported from %s, setting to %p\n",
556 name, pe_name->Name, debugstr_w(current_modref->ldr.FullDllName.Buffer),
557 (void *)thunk_list->u1.Function );
559 TRACE_(imports)("--- %s %s.%d = %p\n",
560 pe_name->Name, name, pe_name->Hint, (void *)thunk_list->u1.Function);
567 /* restore old protection of the import address table */
568 NtProtectVirtualMemory( NtCurrentProcess(), &protect_base, &protect_size, protect_old, NULL );
573 /****************************************************************
576 * Fixup all imports of a given module.
577 * The loader_section must be locked while calling this function.
579 static NTSTATUS fixup_imports( WINE_MODREF *wm, LPCWSTR load_path )
582 const IMAGE_IMPORT_DESCRIPTOR *imports;
587 if (!(wm->ldr.Flags & LDR_DONT_RESOLVE_REFS)) return STATUS_SUCCESS; /* already done */
588 wm->ldr.Flags &= ~LDR_DONT_RESOLVE_REFS;
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;
640 wm->ldr.Flags = LDR_DONT_RESOLVE_REFS;
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 mod->LoadCount = -1; /* we can't unload it anyway */
946 process_attach( CONTAINING_RECORD(mod, WINE_MODREF, ldr), reserved );
947 break; /* restart the search from the start */
949 if (entry == mark) break; /* nothing found */
954 /*************************************************************************
957 * Send DLL process detach notifications. See the comment about calling
958 * sequence at process_attach. Unless the bForceDetach flag
959 * is set, only DLLs with zero refcount are notified.
961 static void process_detach( BOOL bForceDetach, LPVOID lpReserved )
963 PLIST_ENTRY mark, entry;
966 RtlEnterCriticalSection( &loader_section );
967 if (bForceDetach) process_detaching = 1;
968 mark = &NtCurrentTeb()->Peb->LdrData->InInitializationOrderModuleList;
971 for (entry = mark->Blink; entry != mark; entry = entry->Blink)
973 mod = CONTAINING_RECORD(entry, LDR_MODULE,
974 InInitializationOrderModuleList);
975 /* Check whether to detach this DLL */
976 if ( !(mod->Flags & LDR_PROCESS_ATTACHED) )
978 if ( mod->LoadCount && !bForceDetach )
981 /* Call detach notification */
982 mod->Flags &= ~LDR_PROCESS_ATTACHED;
983 MODULE_InitDLL( CONTAINING_RECORD(mod, WINE_MODREF, ldr),
984 DLL_PROCESS_DETACH, lpReserved );
986 /* Restart at head of WINE_MODREF list, as entries might have
987 been added and/or removed while performing the call ... */
990 } while (entry != mark);
992 RtlLeaveCriticalSection( &loader_section );
995 /*************************************************************************
996 * MODULE_DllThreadAttach
998 * Send DLL thread attach notifications. These are sent in the
999 * reverse sequence of process detach notification.
1002 NTSTATUS MODULE_DllThreadAttach( LPVOID lpReserved )
1004 PLIST_ENTRY mark, entry;
1008 /* don't do any attach calls if process is exiting */
1009 if (process_detaching) return STATUS_SUCCESS;
1010 /* FIXME: there is still a race here */
1012 RtlEnterCriticalSection( &loader_section );
1014 if ((status = alloc_thread_tls()) != STATUS_SUCCESS) goto done;
1016 mark = &NtCurrentTeb()->Peb->LdrData->InInitializationOrderModuleList;
1017 for (entry = mark->Flink; entry != mark; entry = entry->Flink)
1019 mod = CONTAINING_RECORD(entry, LDR_MODULE,
1020 InInitializationOrderModuleList);
1021 if ( !(mod->Flags & LDR_PROCESS_ATTACHED) )
1023 if ( mod->Flags & LDR_NO_DLL_CALLS )
1026 MODULE_InitDLL( CONTAINING_RECORD(mod, WINE_MODREF, ldr),
1027 DLL_THREAD_ATTACH, lpReserved );
1031 RtlLeaveCriticalSection( &loader_section );
1035 /******************************************************************
1036 * LdrDisableThreadCalloutsForDll (NTDLL.@)
1039 NTSTATUS WINAPI LdrDisableThreadCalloutsForDll(HMODULE hModule)
1042 NTSTATUS ret = STATUS_SUCCESS;
1044 RtlEnterCriticalSection( &loader_section );
1046 wm = get_modref( hModule );
1047 if (!wm || wm->ldr.TlsIndex != -1)
1048 ret = STATUS_DLL_NOT_FOUND;
1050 wm->ldr.Flags |= LDR_NO_DLL_CALLS;
1052 RtlLeaveCriticalSection( &loader_section );
1057 /******************************************************************
1058 * LdrFindEntryForAddress (NTDLL.@)
1060 * The loader_section must be locked while calling this function
1062 NTSTATUS WINAPI LdrFindEntryForAddress(const void* addr, PLDR_MODULE* pmod)
1064 PLIST_ENTRY mark, entry;
1067 mark = &NtCurrentTeb()->Peb->LdrData->InMemoryOrderModuleList;
1068 for (entry = mark->Flink; entry != mark; entry = entry->Flink)
1070 mod = CONTAINING_RECORD(entry, LDR_MODULE, InMemoryOrderModuleList);
1071 if ((const void *)mod->BaseAddress <= addr &&
1072 (const char *)addr < (char*)mod->BaseAddress + mod->SizeOfImage)
1075 return STATUS_SUCCESS;
1077 if ((const void *)mod->BaseAddress > addr) break;
1079 return STATUS_NO_MORE_ENTRIES;
1082 /******************************************************************
1083 * LdrLockLoaderLock (NTDLL.@)
1085 * Note: flags are not implemented.
1086 * Flag 0x01 is used to raise exceptions on errors.
1087 * Flag 0x02 is used to avoid waiting on the section (does RtlTryEnterCriticalSection instead).
1089 NTSTATUS WINAPI LdrLockLoaderLock( ULONG flags, ULONG *result, ULONG *magic )
1091 if (flags) FIXME( "flags %lx not supported\n", flags );
1093 if (result) *result = 1;
1094 if (!magic) return STATUS_INVALID_PARAMETER_3;
1095 RtlEnterCriticalSection( &loader_section );
1096 *magic = GetCurrentThreadId();
1097 return STATUS_SUCCESS;
1101 /******************************************************************
1102 * LdrUnlockLoaderUnlock (NTDLL.@)
1104 NTSTATUS WINAPI LdrUnlockLoaderLock( ULONG flags, ULONG magic )
1108 if (magic != GetCurrentThreadId()) return STATUS_INVALID_PARAMETER_2;
1109 RtlLeaveCriticalSection( &loader_section );
1111 return STATUS_SUCCESS;
1115 /******************************************************************
1116 * LdrGetDllHandle (NTDLL.@)
1118 NTSTATUS WINAPI LdrGetDllHandle(ULONG x, ULONG y, const UNICODE_STRING *name, HMODULE *base)
1120 NTSTATUS status = STATUS_DLL_NOT_FOUND;
1121 WCHAR dllname[MAX_PATH+4], *p;
1123 PLIST_ENTRY mark, entry;
1126 if (x != 0 || y != 0)
1127 FIXME("Unknown behavior, please report\n");
1129 /* Append .DLL to name if no extension present */
1130 if (!(p = strrchrW( name->Buffer, '.')) || strchrW( p, '/' ) || strchrW( p, '\\'))
1132 if (name->Length >= MAX_PATH) return STATUS_NAME_TOO_LONG;
1133 strcpyW( dllname, name->Buffer );
1134 strcatW( dllname, dllW );
1135 RtlInitUnicodeString( &str, dllname );
1139 RtlEnterCriticalSection( &loader_section );
1143 if (RtlEqualUnicodeString( name, &cached_modref->ldr.FullDllName, TRUE ) ||
1144 RtlEqualUnicodeString( name, &cached_modref->ldr.BaseDllName, TRUE ))
1146 *base = cached_modref->ldr.BaseAddress;
1147 status = STATUS_SUCCESS;
1152 mark = &NtCurrentTeb()->Peb->LdrData->InLoadOrderModuleList;
1153 for (entry = mark->Flink; entry != mark; entry = entry->Flink)
1155 mod = CONTAINING_RECORD(entry, LDR_MODULE, InLoadOrderModuleList);
1157 if (RtlEqualUnicodeString( name, &mod->FullDllName, TRUE ) ||
1158 RtlEqualUnicodeString( name, &mod->BaseDllName, TRUE ))
1160 cached_modref = CONTAINING_RECORD(mod, WINE_MODREF, ldr);
1161 *base = mod->BaseAddress;
1162 status = STATUS_SUCCESS;
1167 RtlLeaveCriticalSection( &loader_section );
1168 TRACE("%lx %lx %s -> %p\n", x, y, debugstr_us(name), status ? NULL : *base);
1173 /******************************************************************
1174 * LdrGetProcedureAddress (NTDLL.@)
1176 NTSTATUS WINAPI LdrGetProcedureAddress(HMODULE module, const ANSI_STRING *name,
1177 ULONG ord, PVOID *address)
1179 IMAGE_EXPORT_DIRECTORY *exports;
1181 NTSTATUS ret = STATUS_PROCEDURE_NOT_FOUND;
1183 RtlEnterCriticalSection( &loader_section );
1185 /* check if the module itself is invalid to return the proper error */
1186 if (!get_modref( module )) ret = STATUS_DLL_NOT_FOUND;
1187 else if ((exports = RtlImageDirectoryEntryToData( module, TRUE,
1188 IMAGE_DIRECTORY_ENTRY_EXPORT, &exp_size )))
1190 void *proc = name ? find_named_export( module, exports, exp_size, name->Buffer, -1 )
1191 : find_ordinal_export( module, exports, exp_size, ord - exports->Base );
1195 ret = STATUS_SUCCESS;
1199 RtlLeaveCriticalSection( &loader_section );
1204 /***********************************************************************
1205 * get_builtin_fullname
1207 * Build the full pathname for a builtin dll.
1209 static WCHAR *get_builtin_fullname( const WCHAR *path, const char *filename )
1211 static const WCHAR soW[] = {'.','s','o',0};
1212 WCHAR *p, *fullname;
1213 size_t i, len = strlen(filename);
1215 /* check if path can correspond to the dll we have */
1216 if (path && (p = strrchrW( path, '\\' )))
1219 for (i = 0; i < len; i++)
1220 if (tolowerW(p[i]) != tolowerW( (WCHAR)filename[i]) ) break;
1221 if (i == len && (!p[len] || !strcmpiW( p + len, soW )))
1223 /* the filename matches, use path as the full path */
1225 if ((fullname = RtlAllocateHeap( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) )))
1227 memcpy( fullname, path, len * sizeof(WCHAR) );
1234 if ((fullname = RtlAllocateHeap( GetProcessHeap(), 0,
1235 system_dir.MaximumLength + (len + 1) * sizeof(WCHAR) )))
1237 memcpy( fullname, system_dir.Buffer, system_dir.Length );
1238 p = fullname + system_dir.Length / sizeof(WCHAR);
1239 if (p > fullname && p[-1] != '\\') *p++ = '\\';
1240 ascii_to_unicode( p, filename, len + 1 );
1246 /***********************************************************************
1247 * load_builtin_callback
1249 * Load a library in memory; callback function for wine_dll_register
1251 static void load_builtin_callback( void *module, const char *filename )
1253 static const WCHAR emptyW[1];
1255 IMAGE_NT_HEADERS *nt;
1258 const WCHAR *load_path;
1262 ERR("could not map image for %s\n", filename ? filename : "main exe" );
1265 if (!(nt = RtlImageNtHeader( module )))
1267 ERR( "bad module for %s\n", filename ? filename : "main exe" );
1268 builtin_load_info->status = STATUS_INVALID_IMAGE_FORMAT;
1272 NtAllocateVirtualMemory( NtCurrentProcess(), &addr, 0, &nt->OptionalHeader.SizeOfImage,
1273 MEM_SYSTEM | MEM_IMAGE, PAGE_EXECUTE_WRITECOPY );
1274 if (!(nt->FileHeader.Characteristics & IMAGE_FILE_DLL))
1276 /* if we already have an executable, ignore this one */
1277 if (!NtCurrentTeb()->Peb->ImageBaseAddress)
1279 NtCurrentTeb()->Peb->ImageBaseAddress = module;
1280 return; /* don't create the modref here, will be done later on */
1284 /* create the MODREF */
1286 if (!(fullname = get_builtin_fullname( builtin_load_info->filename, filename )))
1288 ERR( "can't load %s\n", filename );
1289 builtin_load_info->status = STATUS_NO_MEMORY;
1293 wm = alloc_module( module, fullname );
1294 RtlFreeHeap( GetProcessHeap(), 0, fullname );
1297 ERR( "can't load %s\n", filename );
1298 builtin_load_info->status = STATUS_NO_MEMORY;
1301 wm->ldr.Flags |= LDR_WINE_INTERNAL;
1305 load_path = builtin_load_info->load_path;
1306 if (!load_path) load_path = NtCurrentTeb()->Peb->ProcessParameters->DllPath.Buffer;
1307 if (!load_path) load_path = emptyW;
1308 if (fixup_imports( wm, load_path ) != STATUS_SUCCESS)
1310 /* the module has only be inserted in the load & memory order lists */
1311 RemoveEntryList(&wm->ldr.InLoadOrderModuleList);
1312 RemoveEntryList(&wm->ldr.InMemoryOrderModuleList);
1313 /* FIXME: free the modref */
1314 builtin_load_info->status = STATUS_DLL_NOT_FOUND;
1317 builtin_load_info->wm = wm;
1318 TRACE( "loaded %s %p %p\n", filename, wm, module );
1320 /* send the DLL load event */
1322 SERVER_START_REQ( load_dll )
1326 req->size = nt->OptionalHeader.SizeOfImage;
1327 req->dbg_offset = nt->FileHeader.PointerToSymbolTable;
1328 req->dbg_size = nt->FileHeader.NumberOfSymbols;
1329 req->name = &wm->ldr.FullDllName.Buffer;
1330 wine_server_add_data( req, wm->ldr.FullDllName.Buffer, wm->ldr.FullDllName.Length );
1331 wine_server_call( req );
1335 /* setup relay debugging entry points */
1336 if (TRACE_ON(relay)) RELAY_SetupDLL( module );
1340 /******************************************************************************
1341 * load_native_dll (internal)
1343 static NTSTATUS load_native_dll( LPCWSTR load_path, LPCWSTR name, HANDLE file,
1344 DWORD flags, WINE_MODREF** pwm )
1348 OBJECT_ATTRIBUTES attr;
1350 IMAGE_NT_HEADERS *nt;
1355 TRACE("Trying native dll %s\n", debugstr_w(name));
1357 attr.Length = sizeof(attr);
1358 attr.RootDirectory = 0;
1359 attr.ObjectName = NULL;
1360 attr.Attributes = 0;
1361 attr.SecurityDescriptor = NULL;
1362 attr.SecurityQualityOfService = NULL;
1365 status = NtCreateSection( &mapping, STANDARD_RIGHTS_REQUIRED | SECTION_QUERY | SECTION_MAP_READ,
1366 &attr, &size, 0, SEC_IMAGE, file );
1367 if (status != STATUS_SUCCESS) return status;
1370 status = NtMapViewOfSection( mapping, NtCurrentProcess(),
1371 &module, 0, 0, &size, &len, ViewShare, 0, PAGE_READONLY );
1373 if (status != STATUS_SUCCESS) return status;
1375 /* create the MODREF */
1377 if (!(wm = alloc_module( module, name ))) return STATUS_NO_MEMORY;
1381 if (!(flags & DONT_RESOLVE_DLL_REFERENCES))
1383 if ((status = fixup_imports( wm, load_path )) != STATUS_SUCCESS)
1385 /* the module has only be inserted in the load & memory order lists */
1386 RemoveEntryList(&wm->ldr.InLoadOrderModuleList);
1387 RemoveEntryList(&wm->ldr.InMemoryOrderModuleList);
1389 /* FIXME: there are several more dangling references
1390 * left. Including dlls loaded by this dll before the
1391 * failed one. Unrolling is rather difficult with the
1392 * current structure and we can leave them lying
1393 * around with no problems, so we don't care.
1394 * As these might reference our wm, we don't free it.
1400 /* send DLL load event */
1402 nt = RtlImageNtHeader( module );
1404 /* don't keep the file open if the mapping is from removable media */
1405 if (!VIRTUAL_HasMapping( module )) file = 0;
1407 SERVER_START_REQ( load_dll )
1411 req->size = nt->OptionalHeader.SizeOfImage;
1412 req->dbg_offset = nt->FileHeader.PointerToSymbolTable;
1413 req->dbg_size = nt->FileHeader.NumberOfSymbols;
1414 req->name = &wm->ldr.FullDllName.Buffer;
1415 wine_server_add_data( req, wm->ldr.FullDllName.Buffer, wm->ldr.FullDllName.Length );
1416 wine_server_call( req );
1420 if (TRACE_ON(snoop)) SNOOP_SetupDLL( module );
1422 TRACE_(loaddll)( " Loaded module %s : native\n", debugstr_w(wm->ldr.FullDllName.Buffer) );
1425 return STATUS_SUCCESS;
1429 /***********************************************************************
1432 static NTSTATUS load_builtin_dll( LPCWSTR load_path, LPCWSTR path, HANDLE file,
1433 DWORD flags, WINE_MODREF** pwm )
1435 char error[256], dllname[MAX_PATH];
1436 const WCHAR *name, *p;
1438 void *handle = NULL;
1439 struct builtin_load_info info, *prev_info;
1441 /* Fix the name in case we have a full path and extension */
1443 if ((p = strrchrW( name, '\\' ))) name = p + 1;
1444 if ((p = strrchrW( name, '/' ))) name = p + 1;
1446 /* load_library will modify info.status. Note also that load_library can be
1447 * called several times, if the .so file we're loading has dependencies.
1448 * info.status will gather all the errors we may get while loading all these
1451 info.load_path = load_path;
1452 info.filename = NULL;
1453 info.status = STATUS_SUCCESS;
1456 if (file) /* we have a real file, try to load it */
1458 UNICODE_STRING nt_name;
1459 ANSI_STRING unix_name;
1461 TRACE("Trying built-in %s\n", debugstr_w(path));
1463 if (!RtlDosPathNameToNtPathName_U( path, &nt_name, NULL, NULL ))
1464 return STATUS_DLL_NOT_FOUND;
1466 if (wine_nt_to_unix_file_name( &nt_name, &unix_name, FILE_OPEN, FALSE ))
1468 RtlFreeUnicodeString( &nt_name );
1469 return STATUS_DLL_NOT_FOUND;
1471 prev_info = builtin_load_info;
1472 info.filename = nt_name.Buffer + 4; /* skip \??\ */
1473 builtin_load_info = &info;
1474 handle = wine_dlopen( unix_name.Buffer, RTLD_NOW, error, sizeof(error) );
1475 builtin_load_info = prev_info;
1476 RtlFreeUnicodeString( &nt_name );
1477 RtlFreeHeap( GetProcessHeap(), 0, unix_name.Buffer );
1480 WARN( "failed to load .so lib for builtin %s: %s\n", debugstr_w(path), error );
1481 return STATUS_INVALID_IMAGE_FORMAT;
1488 TRACE("Trying built-in %s\n", debugstr_w(name));
1490 /* we don't want to depend on the current codepage here */
1491 len = strlenW( name ) + 1;
1492 if (len >= sizeof(dllname)) return STATUS_NAME_TOO_LONG;
1493 for (i = 0; i < len; i++)
1495 if (name[i] > 127) return STATUS_DLL_NOT_FOUND;
1496 dllname[i] = (char)name[i];
1497 if (dllname[i] >= 'A' && dllname[i] <= 'Z') dllname[i] += 'a' - 'A';
1500 prev_info = builtin_load_info;
1501 builtin_load_info = &info;
1502 handle = wine_dll_load( dllname, error, sizeof(error), &file_exists );
1503 builtin_load_info = prev_info;
1508 /* The file does not exist -> WARN() */
1509 WARN("cannot open .so lib for builtin %s: %s\n", debugstr_w(name), error);
1510 return STATUS_DLL_NOT_FOUND;
1512 /* ERR() for all other errors (missing functions, ...) */
1513 ERR("failed to load .so lib for builtin %s: %s\n", debugstr_w(name), error );
1514 return STATUS_PROCEDURE_NOT_FOUND;
1518 if (info.status != STATUS_SUCCESS) return info.status;
1522 PLIST_ENTRY mark, entry;
1524 /* The constructor wasn't called, this means the .so is already
1525 * loaded under a different name. Try to find the wm for it. */
1527 mark = &NtCurrentTeb()->Peb->LdrData->InLoadOrderModuleList;
1528 for (entry = mark->Flink; entry != mark; entry = entry->Flink)
1530 LDR_MODULE *mod = CONTAINING_RECORD(entry, LDR_MODULE, InLoadOrderModuleList);
1531 if (mod->Flags & LDR_WINE_INTERNAL && mod->SectionHandle == handle)
1533 info.wm = CONTAINING_RECORD(mod, WINE_MODREF, ldr);
1534 TRACE( "Found already loaded module %s for builtin %s\n",
1535 debugstr_w(info.wm->ldr.FullDllName.Buffer), debugstr_w(path) );
1539 if (!info.wm) return STATUS_INVALID_IMAGE_FORMAT;
1543 TRACE_(loaddll)( "Loaded module %s : builtin\n", debugstr_w(info.wm->ldr.FullDllName.Buffer) );
1544 info.wm->ldr.SectionHandle = handle;
1548 return STATUS_SUCCESS;
1552 /***********************************************************************
1555 * Find the file (or already loaded module) for a given dll name.
1557 static NTSTATUS find_dll_file( const WCHAR *load_path, const WCHAR *libname,
1558 WCHAR *filename, ULONG *size, WINE_MODREF **pwm, HANDLE *handle )
1560 OBJECT_ATTRIBUTES attr;
1562 UNICODE_STRING nt_name;
1563 WCHAR *file_part, *ext, *dllname;
1566 /* first append .dll if needed */
1569 if (!(ext = strrchrW( libname, '.')) || strchrW( ext, '/' ) || strchrW( ext, '\\'))
1571 if (!(dllname = RtlAllocateHeap( GetProcessHeap(), 0,
1572 (strlenW(libname) * sizeof(WCHAR)) + sizeof(dllW) )))
1573 return STATUS_NO_MEMORY;
1574 strcpyW( dllname, libname );
1575 strcatW( dllname, dllW );
1579 nt_name.Buffer = NULL;
1581 if (!contains_path( libname ))
1583 if ((*pwm = find_basename_module( libname )) != NULL) goto found;
1586 if (RtlDetermineDosPathNameType_U( libname ) == RELATIVE_PATH)
1588 /* we need to search for it */
1589 len = RtlDosSearchPath_U( load_path, libname, NULL, *size, filename, &file_part );
1592 if (len >= *size) goto overflow;
1593 if ((*pwm = find_fullname_module( filename )) != NULL) goto found;
1595 if (!RtlDosPathNameToNtPathName_U( filename, &nt_name, NULL, NULL ))
1597 RtlFreeHeap( GetProcessHeap(), 0, dllname );
1598 return STATUS_NO_MEMORY;
1600 attr.Length = sizeof(attr);
1601 attr.RootDirectory = 0;
1602 attr.Attributes = OBJ_CASE_INSENSITIVE;
1603 attr.ObjectName = &nt_name;
1604 attr.SecurityDescriptor = NULL;
1605 attr.SecurityQualityOfService = NULL;
1606 if (NtOpenFile( handle, GENERIC_READ, &attr, &io, FILE_SHARE_READ|FILE_SHARE_DELETE, 0 )) *handle = 0;
1612 if (!contains_path( libname ))
1614 /* if libname doesn't contain a path at all, we simply return the name as is,
1615 * to be loaded as builtin */
1616 len = strlenW(libname) * sizeof(WCHAR);
1617 if (len >= *size) goto overflow;
1618 strcpyW( filename, libname );
1623 /* absolute path name, or relative path name but not found above */
1625 if (!RtlDosPathNameToNtPathName_U( libname, &nt_name, &file_part, NULL ))
1627 RtlFreeHeap( GetProcessHeap(), 0, dllname );
1628 return STATUS_NO_MEMORY;
1630 len = nt_name.Length - 4*sizeof(WCHAR); /* for \??\ prefix */
1631 if (len >= *size) goto overflow;
1632 memcpy( filename, nt_name.Buffer + 4, len + sizeof(WCHAR) );
1633 if (!(*pwm = find_fullname_module( filename )))
1635 attr.Length = sizeof(attr);
1636 attr.RootDirectory = 0;
1637 attr.Attributes = OBJ_CASE_INSENSITIVE;
1638 attr.ObjectName = &nt_name;
1639 attr.SecurityDescriptor = NULL;
1640 attr.SecurityQualityOfService = NULL;
1641 if (NtOpenFile( handle, GENERIC_READ, &attr, &io, FILE_SHARE_READ|FILE_SHARE_DELETE, 0 )) *handle = 0;
1644 RtlFreeUnicodeString( &nt_name );
1645 RtlFreeHeap( GetProcessHeap(), 0, dllname );
1646 return STATUS_SUCCESS;
1649 RtlFreeUnicodeString( &nt_name );
1650 RtlFreeHeap( GetProcessHeap(), 0, dllname );
1651 *size = len + sizeof(WCHAR);
1652 return STATUS_BUFFER_TOO_SMALL;
1656 /***********************************************************************
1657 * load_dll (internal)
1659 * Load a PE style module according to the load order.
1660 * The loader_section must be locked while calling this function.
1662 static NTSTATUS load_dll( LPCWSTR load_path, LPCWSTR libname, DWORD flags, WINE_MODREF** pwm )
1664 enum loadorder_type loadorder[LOADORDER_NTYPES];
1668 WINE_MODREF *main_exe;
1672 TRACE( "looking for %s in %s\n", debugstr_w(libname), debugstr_w(load_path) );
1675 size = sizeof(buffer);
1678 nts = find_dll_file( load_path, libname, filename, &size, pwm, &handle );
1679 if (nts == STATUS_SUCCESS) break;
1680 if (filename != buffer) RtlFreeHeap( GetProcessHeap(), 0, filename );
1681 if (nts != STATUS_BUFFER_TOO_SMALL) return nts;
1682 /* grow the buffer and retry */
1683 if (!(filename = RtlAllocateHeap( GetProcessHeap(), 0, size ))) return STATUS_NO_MEMORY;
1686 if (*pwm) /* found already loaded module */
1688 if ((*pwm)->ldr.LoadCount != -1) (*pwm)->ldr.LoadCount++;
1690 if (!(flags & DONT_RESOLVE_DLL_REFERENCES)) fixup_imports( *pwm, load_path );
1692 TRACE("Found loaded module %s for %s at %p, count=%d\n",
1693 debugstr_w((*pwm)->ldr.FullDllName.Buffer), debugstr_w(libname),
1694 (*pwm)->ldr.BaseAddress, (*pwm)->ldr.LoadCount);
1695 if (filename != buffer) RtlFreeHeap( GetProcessHeap(), 0, filename );
1696 return STATUS_SUCCESS;
1699 main_exe = get_modref( NtCurrentTeb()->Peb->ImageBaseAddress );
1700 MODULE_GetLoadOrderW( loadorder, main_exe ? main_exe->ldr.BaseDllName.Buffer : NULL, filename );
1702 nts = STATUS_DLL_NOT_FOUND;
1703 switch(loadorder[0])
1708 nts = load_native_dll( load_path, filename, handle, flags, pwm );
1709 if (nts == STATUS_INVALID_FILE_FOR_SECTION)
1710 /* not in PE format, maybe it's a builtin */
1711 nts = load_builtin_dll( load_path, filename, handle, flags, pwm );
1713 if (nts == STATUS_DLL_NOT_FOUND && loadorder[1] == LOADORDER_BI)
1714 nts = load_builtin_dll( load_path, filename, 0, flags, pwm );
1717 nts = load_builtin_dll( load_path, filename, handle, flags, pwm );
1718 if (nts == STATUS_SUCCESS) break;
1719 if (!handle) break; /* nothing else we can try */
1720 /* file is not a builtin library, try without using the specified file */
1721 nts = load_builtin_dll( load_path, filename, 0, flags, pwm );
1722 if (nts == STATUS_DLL_NOT_FOUND && loadorder[1] == LOADORDER_DLL)
1723 nts = load_native_dll( load_path, filename, handle, flags, pwm );
1729 if (nts == STATUS_SUCCESS)
1731 /* Initialize DLL just loaded */
1732 TRACE("Loaded module %s (%s) at %p\n", debugstr_w(filename),
1733 ((*pwm)->ldr.Flags & LDR_WINE_INTERNAL) ? "builtin" : "native",
1734 (*pwm)->ldr.BaseAddress);
1735 /* Set the ldr.LoadCount here so that an attach failure will */
1736 /* decrement the dependencies through the MODULE_FreeLibrary call. */
1737 (*pwm)->ldr.LoadCount = 1;
1738 if (handle) NtClose( handle );
1739 if (filename != buffer) RtlFreeHeap( GetProcessHeap(), 0, filename );
1743 WARN("Failed to load module %s; status=%lx\n", debugstr_w(libname), nts);
1744 if (handle) NtClose( handle );
1745 if (filename != buffer) RtlFreeHeap( GetProcessHeap(), 0, filename );
1749 /******************************************************************
1750 * LdrLoadDll (NTDLL.@)
1752 NTSTATUS WINAPI LdrLoadDll(LPCWSTR path_name, DWORD flags,
1753 const UNICODE_STRING *libname, HMODULE* hModule)
1758 RtlEnterCriticalSection( &loader_section );
1760 if (!path_name) path_name = NtCurrentTeb()->Peb->ProcessParameters->DllPath.Buffer;
1761 nts = load_dll( path_name, libname->Buffer, flags, &wm );
1763 if (nts == STATUS_SUCCESS && !(wm->ldr.Flags & LDR_DONT_RESOLVE_REFS))
1765 nts = process_attach( wm, NULL );
1766 if (nts != STATUS_SUCCESS)
1768 LdrUnloadDll(wm->ldr.BaseAddress);
1772 *hModule = (wm) ? wm->ldr.BaseAddress : NULL;
1774 RtlLeaveCriticalSection( &loader_section );
1778 /******************************************************************
1779 * LdrQueryProcessModuleInformation
1782 NTSTATUS WINAPI LdrQueryProcessModuleInformation(PSYSTEM_MODULE_INFORMATION smi,
1783 ULONG buf_size, ULONG* req_size)
1785 SYSTEM_MODULE* sm = &smi->Modules[0];
1786 ULONG size = sizeof(ULONG);
1787 NTSTATUS nts = STATUS_SUCCESS;
1790 PLIST_ENTRY mark, entry;
1793 smi->ModulesCount = 0;
1795 RtlEnterCriticalSection( &loader_section );
1796 mark = &NtCurrentTeb()->Peb->LdrData->InLoadOrderModuleList;
1797 for (entry = mark->Flink; entry != mark; entry = entry->Flink)
1799 mod = CONTAINING_RECORD(entry, LDR_MODULE, InLoadOrderModuleList);
1800 size += sizeof(*sm);
1801 if (size <= buf_size)
1803 sm->Reserved1 = 0; /* FIXME */
1804 sm->Reserved2 = 0; /* FIXME */
1805 sm->ImageBaseAddress = mod->BaseAddress;
1806 sm->ImageSize = mod->SizeOfImage;
1807 sm->Flags = mod->Flags;
1808 sm->Id = 0; /* FIXME */
1809 sm->Rank = 0; /* FIXME */
1810 sm->Unknown = 0; /* FIXME */
1812 str.MaximumLength = MAXIMUM_FILENAME_LENGTH;
1813 str.Buffer = (char*)sm->Name;
1814 RtlUnicodeStringToAnsiString(&str, &mod->FullDllName, FALSE);
1815 ptr = strrchr(str.Buffer, '\\');
1816 sm->NameOffset = (ptr != NULL) ? (ptr - str.Buffer + 1) : 0;
1818 smi->ModulesCount++;
1821 else nts = STATUS_INFO_LENGTH_MISMATCH;
1823 RtlLeaveCriticalSection( &loader_section );
1825 if (req_size) *req_size = size;
1830 /******************************************************************
1831 * LdrShutdownProcess (NTDLL.@)
1834 void WINAPI LdrShutdownProcess(void)
1837 process_detach( TRUE, (LPVOID)1 );
1840 /******************************************************************
1841 * LdrShutdownThread (NTDLL.@)
1844 void WINAPI LdrShutdownThread(void)
1846 PLIST_ENTRY mark, entry;
1851 /* don't do any detach calls if process is exiting */
1852 if (process_detaching) return;
1853 /* FIXME: there is still a race here */
1855 RtlEnterCriticalSection( &loader_section );
1857 mark = &NtCurrentTeb()->Peb->LdrData->InInitializationOrderModuleList;
1858 for (entry = mark->Blink; entry != mark; entry = entry->Blink)
1860 mod = CONTAINING_RECORD(entry, LDR_MODULE,
1861 InInitializationOrderModuleList);
1862 if ( !(mod->Flags & LDR_PROCESS_ATTACHED) )
1864 if ( mod->Flags & LDR_NO_DLL_CALLS )
1867 MODULE_InitDLL( CONTAINING_RECORD(mod, WINE_MODREF, ldr),
1868 DLL_THREAD_DETACH, NULL );
1871 RtlLeaveCriticalSection( &loader_section );
1874 /***********************************************************************
1875 * MODULE_FlushModrefs
1877 * Remove all unused modrefs and call the internal unloading routines
1878 * for the library type.
1880 * The loader_section must be locked while calling this function.
1882 static void MODULE_FlushModrefs(void)
1884 PLIST_ENTRY mark, entry, prev;
1888 mark = &NtCurrentTeb()->Peb->LdrData->InInitializationOrderModuleList;
1889 for (entry = mark->Blink; entry != mark; entry = prev)
1891 mod = CONTAINING_RECORD(entry, LDR_MODULE,
1892 InInitializationOrderModuleList);
1893 wm = CONTAINING_RECORD(mod, WINE_MODREF, ldr);
1895 prev = entry->Blink;
1896 if (mod->LoadCount) continue;
1898 RemoveEntryList(&mod->InLoadOrderModuleList);
1899 RemoveEntryList(&mod->InMemoryOrderModuleList);
1900 RemoveEntryList(&mod->InInitializationOrderModuleList);
1902 TRACE(" unloading %s\n", debugstr_w(mod->FullDllName.Buffer));
1903 if (!TRACE_ON(module))
1904 TRACE_(loaddll)("Unloaded module %s : %s\n",
1905 debugstr_w(mod->FullDllName.Buffer),
1906 (wm->ldr.Flags & LDR_WINE_INTERNAL) ? "builtin" : "native" );
1908 SERVER_START_REQ( unload_dll )
1910 req->base = mod->BaseAddress;
1911 wine_server_call( req );
1915 NtUnmapViewOfSection( NtCurrentProcess(), mod->BaseAddress );
1916 if (wm->ldr.Flags & LDR_WINE_INTERNAL) wine_dll_unload( wm->ldr.SectionHandle );
1917 if (cached_modref == wm) cached_modref = NULL;
1918 RtlFreeUnicodeString( &mod->FullDllName );
1919 RtlFreeHeap( GetProcessHeap(), 0, wm->deps );
1920 RtlFreeHeap( GetProcessHeap(), 0, wm );
1924 /***********************************************************************
1925 * MODULE_DecRefCount
1927 * The loader_section must be locked while calling this function.
1929 static void MODULE_DecRefCount( WINE_MODREF *wm )
1933 if ( wm->ldr.Flags & LDR_UNLOAD_IN_PROGRESS )
1936 if ( wm->ldr.LoadCount <= 0 )
1939 --wm->ldr.LoadCount;
1940 TRACE("(%s) ldr.LoadCount: %d\n", debugstr_w(wm->ldr.BaseDllName.Buffer), wm->ldr.LoadCount );
1942 if ( wm->ldr.LoadCount == 0 )
1944 wm->ldr.Flags |= LDR_UNLOAD_IN_PROGRESS;
1946 for ( i = 0; i < wm->nDeps; i++ )
1948 MODULE_DecRefCount( wm->deps[i] );
1950 wm->ldr.Flags &= ~LDR_UNLOAD_IN_PROGRESS;
1954 /******************************************************************
1955 * LdrUnloadDll (NTDLL.@)
1959 NTSTATUS WINAPI LdrUnloadDll( HMODULE hModule )
1961 NTSTATUS retv = STATUS_SUCCESS;
1963 TRACE("(%p)\n", hModule);
1965 RtlEnterCriticalSection( &loader_section );
1967 /* if we're stopping the whole process (and forcing the removal of all
1968 * DLLs) the library will be freed anyway
1970 if (!process_detaching)
1975 if ((wm = get_modref( hModule )) != NULL)
1977 TRACE("(%s) - START\n", debugstr_w(wm->ldr.BaseDllName.Buffer));
1979 /* Recursively decrement reference counts */
1980 MODULE_DecRefCount( wm );
1982 /* Call process detach notifications */
1983 if ( free_lib_count <= 1 )
1985 process_detach( FALSE, NULL );
1986 MODULE_FlushModrefs();
1992 retv = STATUS_DLL_NOT_FOUND;
1997 RtlLeaveCriticalSection( &loader_section );
2002 /***********************************************************************
2003 * RtlImageNtHeader (NTDLL.@)
2005 PIMAGE_NT_HEADERS WINAPI RtlImageNtHeader(HMODULE hModule)
2007 IMAGE_NT_HEADERS *ret;
2011 IMAGE_DOS_HEADER *dos = (IMAGE_DOS_HEADER *)hModule;
2014 if (dos->e_magic == IMAGE_DOS_SIGNATURE)
2016 ret = (IMAGE_NT_HEADERS *)((char *)dos + dos->e_lfanew);
2017 if (ret->Signature != IMAGE_NT_SIGNATURE) ret = NULL;
2029 /******************************************************************
2030 * LdrInitializeThunk (NTDLL.@)
2033 void WINAPI LdrInitializeThunk( ULONG unknown1, ULONG unknown2, ULONG unknown3, ULONG unknown4 )
2038 PEB *peb = NtCurrentTeb()->Peb;
2039 IMAGE_NT_HEADERS *nt = RtlImageNtHeader( peb->ImageBaseAddress );
2041 /* allocate the modref for the main exe (if not already done) */
2042 if (!(wm = get_modref( peb->ImageBaseAddress )) &&
2043 !(wm = alloc_module( peb->ImageBaseAddress, peb->ProcessParameters->ImagePathName.Buffer )))
2045 status = STATUS_NO_MEMORY;
2048 wm->ldr.LoadCount = -1; /* can't unload main exe */
2050 peb->ProcessParameters->ImagePathName = wm->ldr.FullDllName;
2051 version_init( wm->ldr.FullDllName.Buffer );
2053 /* the main exe needs to be the first in the load order list */
2054 RemoveEntryList( &wm->ldr.InLoadOrderModuleList );
2055 InsertHeadList( &peb->LdrData->InLoadOrderModuleList, &wm->ldr.InLoadOrderModuleList );
2057 /* Install signal handlers; this cannot be done before, since we cannot
2058 * send exceptions to the debugger before the create process event that
2059 * is sent by REQ_INIT_PROCESS_DONE.
2060 * We do need the handlers in place by the time the request is over, so
2061 * we set them up here. If we segfault between here and the server call
2062 * something is very wrong... */
2063 if (!SIGNAL_Init()) exit(1);
2065 /* Signal the parent process to continue */
2066 SERVER_START_REQ( init_process_done )
2068 req->module = peb->ImageBaseAddress;
2069 req->module_size = wm->ldr.SizeOfImage;
2070 req->entry = (char *)peb->ImageBaseAddress + nt->OptionalHeader.AddressOfEntryPoint;
2071 /* API requires a double indirection */
2072 req->name = &wm->ldr.FullDllName.Buffer;
2073 req->gui = (nt->OptionalHeader.Subsystem != IMAGE_SUBSYSTEM_WINDOWS_CUI);
2074 wine_server_add_data( req, wm->ldr.FullDllName.Buffer, wm->ldr.FullDllName.Length );
2075 wine_server_call( req );
2079 RtlEnterCriticalSection( &loader_section );
2081 load_path = NtCurrentTeb()->Peb->ProcessParameters->DllPath.Buffer;
2082 if ((status = fixup_imports( wm, load_path )) != STATUS_SUCCESS) goto error;
2083 if ((status = alloc_process_tls()) != STATUS_SUCCESS) goto error;
2084 if ((status = alloc_thread_tls()) != STATUS_SUCCESS) goto error;
2085 if ((status = process_attach( wm, (LPVOID)1 )) != STATUS_SUCCESS)
2087 if (last_failed_modref)
2088 ERR( "%s failed to initialize, aborting\n", debugstr_w(last_failed_modref->ldr.BaseDllName.Buffer) + 1 );
2091 attach_implicitly_loaded_dlls( (LPVOID)1 );
2093 RtlLeaveCriticalSection( &loader_section );
2095 if (nt->FileHeader.Characteristics & IMAGE_FILE_LARGE_ADDRESS_AWARE) VIRTUAL_UseLargeAddressSpace();
2099 ERR( "Main exe initialization for %s failed, status %lx\n",
2100 debugstr_w(peb->ProcessParameters->ImagePathName.Buffer), status );
2105 /***********************************************************************
2106 * RtlImageDirectoryEntryToData (NTDLL.@)
2108 PVOID WINAPI RtlImageDirectoryEntryToData( HMODULE module, BOOL image, WORD dir, ULONG *size )
2110 const IMAGE_NT_HEADERS *nt;
2113 if ((ULONG_PTR)module & 1) /* mapped as data file */
2115 module = (HMODULE)((ULONG_PTR)module & ~1);
2118 if (!(nt = RtlImageNtHeader( module ))) return NULL;
2119 if (dir >= nt->OptionalHeader.NumberOfRvaAndSizes) return NULL;
2120 if (!(addr = nt->OptionalHeader.DataDirectory[dir].VirtualAddress)) return NULL;
2121 *size = nt->OptionalHeader.DataDirectory[dir].Size;
2122 if (image || addr < nt->OptionalHeader.SizeOfHeaders) return (char *)module + addr;
2124 /* not mapped as image, need to find the section containing the virtual address */
2125 return RtlImageRvaToVa( nt, module, addr, NULL );
2129 /***********************************************************************
2130 * RtlImageRvaToSection (NTDLL.@)
2132 PIMAGE_SECTION_HEADER WINAPI RtlImageRvaToSection( const IMAGE_NT_HEADERS *nt,
2133 HMODULE module, DWORD rva )
2136 const IMAGE_SECTION_HEADER *sec;
2138 sec = (const IMAGE_SECTION_HEADER*)((const char*)&nt->OptionalHeader +
2139 nt->FileHeader.SizeOfOptionalHeader);
2140 for (i = 0; i < nt->FileHeader.NumberOfSections; i++, sec++)
2142 if ((sec->VirtualAddress <= rva) && (sec->VirtualAddress + sec->SizeOfRawData > rva))
2143 return (PIMAGE_SECTION_HEADER)sec;
2149 /***********************************************************************
2150 * RtlImageRvaToVa (NTDLL.@)
2152 PVOID WINAPI RtlImageRvaToVa( const IMAGE_NT_HEADERS *nt, HMODULE module,
2153 DWORD rva, IMAGE_SECTION_HEADER **section )
2155 IMAGE_SECTION_HEADER *sec;
2157 if (section && *section) /* try this section first */
2160 if ((sec->VirtualAddress <= rva) && (sec->VirtualAddress + sec->SizeOfRawData > rva))
2163 if (!(sec = RtlImageRvaToSection( nt, module, rva ))) return NULL;
2165 if (section) *section = sec;
2166 return (char *)module + sec->PointerToRawData + (rva - sec->VirtualAddress);
2170 /***********************************************************************
2171 * NtLoadDriver (NTDLL.@)
2172 * ZwLoadDriver (NTDLL.@)
2174 NTSTATUS WINAPI NtLoadDriver( const UNICODE_STRING *DriverServiceName )
2176 FIXME("(%p), stub!\n",DriverServiceName);
2177 return STATUS_NOT_IMPLEMENTED;
2181 /***********************************************************************
2182 * NtUnloadDriver (NTDLL.@)
2183 * ZwUnloadDriver (NTDLL.@)
2185 NTSTATUS WINAPI NtUnloadDriver( const UNICODE_STRING *DriverServiceName )
2187 FIXME("(%p), stub!\n",DriverServiceName);
2188 return STATUS_NOT_IMPLEMENTED;
2192 /******************************************************************
2195 BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserved )
2197 if (reason == DLL_PROCESS_ATTACH) LdrDisableThreadCalloutsForDll( inst );
2202 /******************************************************************
2203 * __wine_init_windows_dir (NTDLL.@)
2205 * Windows and system dir initialization once kernel32 has been loaded.
2207 void __wine_init_windows_dir( const WCHAR *windir, const WCHAR *sysdir )
2209 PLIST_ENTRY mark, entry;
2212 RtlCreateUnicodeString( &system_dir, sysdir );
2214 /* prepend the system dir to the name of the already created modules */
2215 mark = &NtCurrentTeb()->Peb->LdrData->InLoadOrderModuleList;
2216 for (entry = mark->Flink; entry != mark; entry = entry->Flink)
2218 LDR_MODULE *mod = CONTAINING_RECORD( entry, LDR_MODULE, InLoadOrderModuleList );
2220 assert( mod->Flags & LDR_WINE_INTERNAL );
2222 buffer = RtlAllocateHeap( GetProcessHeap(), 0,
2223 system_dir.Length + mod->FullDllName.Length + 2*sizeof(WCHAR) );
2224 if (!buffer) continue;
2225 strcpyW( buffer, system_dir.Buffer );
2226 p = buffer + strlenW( buffer );
2227 if (p > buffer && p[-1] != '\\') *p++ = '\\';
2228 strcpyW( p, mod->FullDllName.Buffer );
2229 RtlInitUnicodeString( &mod->FullDllName, buffer );
2230 RtlInitUnicodeString( &mod->BaseDllName, p );
2235 /***********************************************************************
2236 * __wine_process_init
2238 void __wine_process_init( int argc, char *argv[] )
2240 static const WCHAR kernel32W[] = {'k','e','r','n','e','l','3','2','.','d','l','l',0};
2244 ANSI_STRING func_name;
2245 void (* DECLSPEC_NORETURN init_func)(void);
2246 extern mode_t FILE_umask;
2250 /* retrieve current umask */
2251 FILE_umask = umask(0777);
2252 umask( FILE_umask );
2254 /* setup the load callback and create ntdll modref */
2255 wine_dll_set_callback( load_builtin_callback );
2257 if ((status = load_builtin_dll( NULL, kernel32W, 0, 0, &wm )) != STATUS_SUCCESS)
2259 MESSAGE( "wine: could not load kernel32.dll, status %lx\n", status );
2262 RtlInitAnsiString( &func_name, "__wine_kernel_init" );
2263 if ((status = LdrGetProcedureAddress( wm->ldr.BaseAddress, &func_name,
2264 0, (void **)&init_func )) != STATUS_SUCCESS)
2266 MESSAGE( "wine: could not find __wine_kernel_init in kernel32.dll, status %lx\n", status );