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"
35 #include "wine/exception.h"
37 #include "wine/unicode.h"
38 #include "wine/debug.h"
39 #include "wine/server.h"
40 #include "ntdll_misc.h"
42 WINE_DEFAULT_DEBUG_CHANNEL(module
);
43 WINE_DECLARE_DEBUG_CHANNEL(relay
);
44 WINE_DECLARE_DEBUG_CHANNEL(snoop
);
45 WINE_DECLARE_DEBUG_CHANNEL(loaddll
);
47 typedef DWORD (CALLBACK
*DLLENTRYPROC
)(HMODULE
,DWORD
,LPVOID
);
49 static int process_detaching
= 0; /* set on process detach to avoid deadlocks with thread detach */
50 static int free_lib_count
; /* recursion depth of LdrUnloadDll calls */
52 /* filter for page-fault exceptions */
53 static WINE_EXCEPTION_FILTER(page_fault
)
55 if (GetExceptionCode() == EXCEPTION_ACCESS_VIOLATION
)
56 return EXCEPTION_EXECUTE_HANDLER
;
57 return EXCEPTION_CONTINUE_SEARCH
;
60 static const char * const reason_names
[] =
68 static const WCHAR dllW
[] = {'.','d','l','l',0};
70 /* internal representation of 32bit modules. per process. */
71 typedef struct _wine_modref
75 struct _wine_modref
**deps
;
78 /* info about the current builtin dll load */
79 /* used to keep track of things across the register_dll constructor call */
80 struct builtin_load_info
82 const WCHAR
*load_path
;
87 static struct builtin_load_info default_load_info
;
88 static struct builtin_load_info
*builtin_load_info
= &default_load_info
;
90 static UINT tls_module_count
; /* number of modules with TLS directory */
91 static UINT tls_total_size
; /* total size of TLS storage */
92 static const IMAGE_TLS_DIRECTORY
**tls_dirs
; /* array of TLS directories */
94 static UNICODE_STRING system_dir
; /* system directory */
96 static CRITICAL_SECTION loader_section
;
97 static CRITICAL_SECTION_DEBUG critsect_debug
=
99 0, 0, &loader_section
,
100 { &critsect_debug
.ProcessLocksList
, &critsect_debug
.ProcessLocksList
},
101 0, 0, { 0, (DWORD
)(__FILE__
": loader_section") }
103 static CRITICAL_SECTION loader_section
= { &critsect_debug
, -1, 0, 0, 0, 0 };
105 static WINE_MODREF
*cached_modref
;
106 static WINE_MODREF
*current_modref
;
108 static NTSTATUS
load_dll( LPCWSTR load_path
, LPCWSTR libname
, DWORD flags
, WINE_MODREF
** pwm
);
109 static FARPROC
find_named_export( HMODULE module
, IMAGE_EXPORT_DIRECTORY
*exports
,
110 DWORD exp_size
, const char *name
, int hint
);
112 /* convert PE image VirtualAddress to Real Address */
113 inline static void *get_rva( HMODULE module
, DWORD va
)
115 return (void *)((char *)module
+ va
);
118 /* check whether the file name contains a path */
119 inline static int contains_path( LPCWSTR name
)
121 return ((*name
&& (name
[1] == ':')) || strchrW(name
, '/') || strchrW(name
, '\\'));
124 /* convert from straight ASCII to Unicode without depending on the current codepage */
125 inline static void ascii_to_unicode( WCHAR
*dst
, const char *src
, size_t len
)
127 while (len
--) *dst
++ = (unsigned char)*src
++;
131 /*************************************************************************
132 * call_dll_entry_point
134 * Some brain-damaged dlls (ir32_32.dll for instance) modify ebx in
135 * their entry point, so we need a small asm wrapper.
138 extern BOOL
call_dll_entry_point( DLLENTRYPROC proc
, void *module
, UINT reason
, void *reserved
);
139 __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__ */
161 /*************************************************************************
164 * Looks for the referenced HMODULE in the current process
165 * The loader_section must be locked while calling this function.
167 static WINE_MODREF
*get_modref( HMODULE hmod
)
169 PLIST_ENTRY mark
, entry
;
172 if (cached_modref
&& cached_modref
->ldr
.BaseAddress
== hmod
) return cached_modref
;
174 mark
= &NtCurrentTeb()->Peb
->LdrData
->InMemoryOrderModuleList
;
175 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
177 mod
= CONTAINING_RECORD(entry
, LDR_MODULE
, InMemoryOrderModuleList
);
178 if (mod
->BaseAddress
== hmod
)
179 return cached_modref
= CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
);
180 if (mod
->BaseAddress
> (void*)hmod
) break;
186 /**********************************************************************
187 * find_basename_module
189 * Find a module from its base name.
190 * The loader_section must be locked while calling this function
192 static WINE_MODREF
*find_basename_module( LPCWSTR name
)
194 PLIST_ENTRY mark
, entry
;
196 if (cached_modref
&& !strcmpiW( name
, cached_modref
->ldr
.BaseDllName
.Buffer
))
197 return cached_modref
;
199 mark
= &NtCurrentTeb()->Peb
->LdrData
->InLoadOrderModuleList
;
200 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
202 LDR_MODULE
*mod
= CONTAINING_RECORD(entry
, LDR_MODULE
, InLoadOrderModuleList
);
203 if (!strcmpiW( name
, mod
->BaseDllName
.Buffer
))
205 cached_modref
= CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
);
206 return cached_modref
;
213 /**********************************************************************
214 * find_fullname_module
216 * Find a module from its full path name.
217 * The loader_section must be locked while calling this function
219 static WINE_MODREF
*find_fullname_module( LPCWSTR name
)
221 PLIST_ENTRY mark
, entry
;
223 if (cached_modref
&& !strcmpiW( name
, cached_modref
->ldr
.FullDllName
.Buffer
))
224 return cached_modref
;
226 mark
= &NtCurrentTeb()->Peb
->LdrData
->InLoadOrderModuleList
;
227 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
229 LDR_MODULE
*mod
= CONTAINING_RECORD(entry
, LDR_MODULE
, InLoadOrderModuleList
);
230 if (!strcmpiW( name
, mod
->FullDllName
.Buffer
))
232 cached_modref
= CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
);
233 return cached_modref
;
240 /*************************************************************************
241 * find_forwarded_export
243 * Find the final function pointer for a forwarded function.
244 * The loader_section must be locked while calling this function.
246 static FARPROC
find_forwarded_export( HMODULE module
, const char *forward
)
248 IMAGE_EXPORT_DIRECTORY
*exports
;
252 char *end
= strchr(forward
, '.');
255 if (!end
) return NULL
;
256 if ((end
- forward
) * sizeof(WCHAR
) >= sizeof(mod_name
) - sizeof(dllW
)) return NULL
;
257 ascii_to_unicode( mod_name
, forward
, end
- forward
);
258 memcpy( mod_name
+ (end
- forward
), dllW
, sizeof(dllW
) );
260 if (!(wm
= find_basename_module( mod_name
)))
262 ERR("module not found for forward '%s' used by %s\n",
263 forward
, debugstr_w(get_modref(module
)->ldr
.FullDllName
.Buffer
) );
266 if ((exports
= RtlImageDirectoryEntryToData( wm
->ldr
.BaseAddress
, TRUE
,
267 IMAGE_DIRECTORY_ENTRY_EXPORT
, &exp_size
)))
268 proc
= find_named_export( wm
->ldr
.BaseAddress
, exports
, exp_size
, end
+ 1, -1 );
272 ERR("function not found for forward '%s' used by %s."
273 " If you are using builtin %s, try using the native one instead.\n",
274 forward
, debugstr_w(get_modref(module
)->ldr
.FullDllName
.Buffer
),
275 debugstr_w(get_modref(module
)->ldr
.BaseDllName
.Buffer
) );
281 /*************************************************************************
282 * find_ordinal_export
284 * Find an exported function by ordinal.
285 * The exports base must have been subtracted from the ordinal already.
286 * The loader_section must be locked while calling this function.
288 static FARPROC
find_ordinal_export( HMODULE module
, IMAGE_EXPORT_DIRECTORY
*exports
,
289 DWORD exp_size
, int ordinal
)
292 DWORD
*functions
= get_rva( module
, exports
->AddressOfFunctions
);
294 if (ordinal
>= exports
->NumberOfFunctions
)
296 TRACE(" ordinal %ld out of range!\n", ordinal
+ exports
->Base
);
299 if (!functions
[ordinal
]) return NULL
;
301 proc
= get_rva( module
, functions
[ordinal
] );
303 /* if the address falls into the export dir, it's a forward */
304 if (((char *)proc
>= (char *)exports
) && ((char *)proc
< (char *)exports
+ exp_size
))
305 return find_forwarded_export( module
, (char *)proc
);
307 if (TRACE_ON(snoop
) && current_modref
)
309 proc
= SNOOP_GetProcAddress( module
, exports
, exp_size
, proc
, ordinal
,
310 current_modref
->ldr
.BaseDllName
.Buffer
);
312 if (TRACE_ON(relay
) && current_modref
)
314 proc
= RELAY_GetProcAddress( module
, exports
, exp_size
, proc
,
315 current_modref
->ldr
.BaseDllName
.Buffer
);
321 /*************************************************************************
324 * Find an exported function by name.
325 * The loader_section must be locked while calling this function.
327 static FARPROC
find_named_export( HMODULE module
, IMAGE_EXPORT_DIRECTORY
*exports
,
328 DWORD exp_size
, const char *name
, int hint
)
330 WORD
*ordinals
= get_rva( module
, exports
->AddressOfNameOrdinals
);
331 DWORD
*names
= get_rva( module
, exports
->AddressOfNames
);
332 int min
= 0, max
= exports
->NumberOfNames
- 1;
334 /* first check the hint */
335 if (hint
>= 0 && hint
<= max
)
337 char *ename
= get_rva( module
, names
[hint
] );
338 if (!strcmp( ename
, name
))
339 return find_ordinal_export( module
, exports
, exp_size
, ordinals
[hint
] );
342 /* then do a binary search */
345 int res
, pos
= (min
+ max
) / 2;
346 char *ename
= get_rva( module
, names
[pos
] );
347 if (!(res
= strcmp( ename
, name
)))
348 return find_ordinal_export( module
, exports
, exp_size
, ordinals
[pos
] );
349 if (res
> 0) max
= pos
- 1;
357 /*************************************************************************
360 * Import the dll specified by the given import descriptor.
361 * The loader_section must be locked while calling this function.
363 static WINE_MODREF
*import_dll( HMODULE module
, IMAGE_IMPORT_DESCRIPTOR
*descr
, LPCWSTR load_path
)
368 IMAGE_EXPORT_DIRECTORY
*exports
;
370 IMAGE_THUNK_DATA
*import_list
, *thunk_list
;
372 char *name
= get_rva( module
, descr
->Name
);
373 DWORD len
= strlen(name
) + 1;
375 thunk_list
= get_rva( module
, (DWORD
)descr
->FirstThunk
);
376 if (descr
->u
.OriginalFirstThunk
)
377 import_list
= get_rva( module
, (DWORD
)descr
->u
.OriginalFirstThunk
);
379 import_list
= thunk_list
;
381 if (len
* sizeof(WCHAR
) <= sizeof(buffer
))
383 ascii_to_unicode( buffer
, name
, len
);
384 status
= load_dll( load_path
, buffer
, 0, &wmImp
);
386 else /* need to allocate a larger buffer */
388 WCHAR
*ptr
= RtlAllocateHeap( GetProcessHeap(), 0, len
* sizeof(WCHAR
) );
389 if (!ptr
) return NULL
;
390 ascii_to_unicode( ptr
, name
, len
);
391 status
= load_dll( load_path
, ptr
, 0, &wmImp
);
392 RtlFreeHeap( GetProcessHeap(), 0, ptr
);
397 if (status
== STATUS_DLL_NOT_FOUND
)
398 ERR("Library %s (which is needed by %s) not found\n",
399 name
, debugstr_w(current_modref
->ldr
.FullDllName
.Buffer
));
401 ERR("Loading library %s (which is needed by %s) failed (error %lx).\n",
402 name
, debugstr_w(current_modref
->ldr
.FullDllName
.Buffer
), status
);
406 imp_mod
= wmImp
->ldr
.BaseAddress
;
407 exports
= RtlImageDirectoryEntryToData( imp_mod
, TRUE
, IMAGE_DIRECTORY_ENTRY_EXPORT
, &exp_size
);
411 /* set all imported function to deadbeef */
412 while (import_list
->u1
.Ordinal
)
414 if (IMAGE_SNAP_BY_ORDINAL(import_list
->u1
.Ordinal
))
416 ERR("No implementation for %s.%ld", name
, IMAGE_ORDINAL(import_list
->u1
.Ordinal
));
420 IMAGE_IMPORT_BY_NAME
*pe_name
= get_rva( module
, (DWORD
)import_list
->u1
.AddressOfData
);
421 ERR("No implementation for %s.%s", name
, pe_name
->Name
);
423 ERR(" imported from %s, setting to 0xdeadbeef\n",
424 debugstr_w(current_modref
->ldr
.FullDllName
.Buffer
) );
425 thunk_list
->u1
.Function
= (PDWORD
)0xdeadbeef;
433 while (import_list
->u1
.Ordinal
)
435 if (IMAGE_SNAP_BY_ORDINAL(import_list
->u1
.Ordinal
))
437 int ordinal
= IMAGE_ORDINAL(import_list
->u1
.Ordinal
);
439 thunk_list
->u1
.Function
= (PDWORD
)find_ordinal_export( imp_mod
, exports
, exp_size
,
440 ordinal
- exports
->Base
);
441 if (!thunk_list
->u1
.Function
)
443 ERR("No implementation for %s.%d imported from %s, setting to 0xdeadbeef\n",
444 name
, ordinal
, debugstr_w(current_modref
->ldr
.FullDllName
.Buffer
) );
445 thunk_list
->u1
.Function
= (PDWORD
)0xdeadbeef;
447 TRACE("--- Ordinal %s.%d = %p\n", name
, ordinal
, thunk_list
->u1
.Function
);
449 else /* import by name */
451 IMAGE_IMPORT_BY_NAME
*pe_name
;
452 pe_name
= get_rva( module
, (DWORD
)import_list
->u1
.AddressOfData
);
453 thunk_list
->u1
.Function
= (PDWORD
)find_named_export( imp_mod
, exports
, exp_size
,
454 pe_name
->Name
, pe_name
->Hint
);
455 if (!thunk_list
->u1
.Function
)
457 ERR("No implementation for %s.%s imported from %s, setting to 0xdeadbeef\n",
458 name
, pe_name
->Name
, debugstr_w(current_modref
->ldr
.FullDllName
.Buffer
) );
459 thunk_list
->u1
.Function
= (PDWORD
)0xdeadbeef;
461 TRACE("--- %s %s.%d = %p\n", pe_name
->Name
, name
, pe_name
->Hint
, thunk_list
->u1
.Function
);
470 /****************************************************************
473 * Fixup all imports of a given module.
474 * The loader_section must be locked while calling this function.
476 static NTSTATUS
fixup_imports( WINE_MODREF
*wm
, LPCWSTR load_path
)
479 IMAGE_IMPORT_DESCRIPTOR
*imports
;
484 if (!(imports
= RtlImageDirectoryEntryToData( wm
->ldr
.BaseAddress
, TRUE
,
485 IMAGE_DIRECTORY_ENTRY_IMPORT
, &size
)))
486 return STATUS_SUCCESS
;
488 nb_imports
= size
/ sizeof(*imports
);
489 for (i
= 0; i
< nb_imports
; i
++)
491 if (!imports
[i
].Name
)
497 if (!nb_imports
) return STATUS_SUCCESS
; /* no imports */
499 /* Allocate module dependency list */
500 wm
->nDeps
= nb_imports
;
501 wm
->deps
= RtlAllocateHeap( GetProcessHeap(), 0, nb_imports
*sizeof(WINE_MODREF
*) );
503 /* load the imported modules. They are automatically
504 * added to the modref list of the process.
506 prev
= current_modref
;
508 status
= STATUS_SUCCESS
;
509 for (i
= 0; i
< nb_imports
; i
++)
511 if (!(wm
->deps
[i
] = import_dll( wm
->ldr
.BaseAddress
, &imports
[i
], load_path
)))
512 status
= STATUS_DLL_NOT_FOUND
;
514 current_modref
= prev
;
519 /*************************************************************************
522 * Allocate a WINE_MODREF structure and add it to the process list
523 * The loader_section must be locked while calling this function.
525 static WINE_MODREF
*alloc_module( HMODULE hModule
, LPCWSTR filename
)
529 IMAGE_NT_HEADERS
*nt
= RtlImageNtHeader(hModule
);
530 PLIST_ENTRY entry
, mark
;
532 if (!(wm
= RtlAllocateHeap( GetProcessHeap(), 0, sizeof(*wm
) ))) return NULL
;
537 wm
->ldr
.BaseAddress
= hModule
;
538 wm
->ldr
.EntryPoint
= NULL
;
539 wm
->ldr
.SizeOfImage
= nt
->OptionalHeader
.SizeOfImage
;
541 wm
->ldr
.LoadCount
= 0;
542 wm
->ldr
.TlsIndex
= -1;
543 wm
->ldr
.SectionHandle
= NULL
;
544 wm
->ldr
.CheckSum
= 0;
545 wm
->ldr
.TimeDateStamp
= 0;
547 RtlCreateUnicodeString( &wm
->ldr
.FullDllName
, filename
);
548 if ((p
= strrchrW( wm
->ldr
.FullDllName
.Buffer
, '\\' ))) p
++;
549 else p
= wm
->ldr
.FullDllName
.Buffer
;
550 RtlInitUnicodeString( &wm
->ldr
.BaseDllName
, p
);
552 if (nt
->FileHeader
.Characteristics
& IMAGE_FILE_DLL
)
554 wm
->ldr
.Flags
|= LDR_IMAGE_IS_DLL
;
555 if (nt
->OptionalHeader
.AddressOfEntryPoint
)
556 wm
->ldr
.EntryPoint
= (char *)hModule
+ nt
->OptionalHeader
.AddressOfEntryPoint
;
559 InsertTailList(&NtCurrentTeb()->Peb
->LdrData
->InLoadOrderModuleList
,
560 &wm
->ldr
.InLoadOrderModuleList
);
562 /* insert module in MemoryList, sorted in increasing base addresses */
563 mark
= &NtCurrentTeb()->Peb
->LdrData
->InMemoryOrderModuleList
;
564 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
566 if (CONTAINING_RECORD(entry
, LDR_MODULE
, InMemoryOrderModuleList
)->BaseAddress
> wm
->ldr
.BaseAddress
)
569 entry
->Blink
->Flink
= &wm
->ldr
.InMemoryOrderModuleList
;
570 wm
->ldr
.InMemoryOrderModuleList
.Blink
= entry
->Blink
;
571 wm
->ldr
.InMemoryOrderModuleList
.Flink
= entry
;
572 entry
->Blink
= &wm
->ldr
.InMemoryOrderModuleList
;
574 /* wait until init is called for inserting into this list */
575 wm
->ldr
.InInitializationOrderModuleList
.Flink
= NULL
;
576 wm
->ldr
.InInitializationOrderModuleList
.Blink
= NULL
;
581 /*************************************************************************
584 * Allocate the process-wide structure for module TLS storage.
586 static NTSTATUS
alloc_process_tls(void)
588 PLIST_ENTRY mark
, entry
;
590 IMAGE_TLS_DIRECTORY
*dir
;
593 mark
= &NtCurrentTeb()->Peb
->LdrData
->InMemoryOrderModuleList
;
594 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
596 mod
= CONTAINING_RECORD(entry
, LDR_MODULE
, InMemoryOrderModuleList
);
597 if (!(dir
= RtlImageDirectoryEntryToData( mod
->BaseAddress
, TRUE
,
598 IMAGE_DIRECTORY_ENTRY_TLS
, &size
)))
600 size
= (dir
->EndAddressOfRawData
- dir
->StartAddressOfRawData
) + dir
->SizeOfZeroFill
;
602 tls_total_size
+= size
;
605 if (!tls_module_count
) return STATUS_SUCCESS
;
607 TRACE( "count %u size %u\n", tls_module_count
, tls_total_size
);
609 tls_dirs
= RtlAllocateHeap( GetProcessHeap(), 0, tls_module_count
* sizeof(*tls_dirs
) );
610 if (!tls_dirs
) return STATUS_NO_MEMORY
;
612 for (i
= 0, entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
614 mod
= CONTAINING_RECORD(entry
, LDR_MODULE
, InMemoryOrderModuleList
);
615 if (!(dir
= RtlImageDirectoryEntryToData( mod
->BaseAddress
, TRUE
,
616 IMAGE_DIRECTORY_ENTRY_TLS
, &size
)))
619 *dir
->AddressOfIndex
= i
;
621 mod
->LoadCount
= -1; /* can't unload it */
624 return STATUS_SUCCESS
;
628 /*************************************************************************
631 * Allocate the per-thread structure for module TLS storage.
633 static NTSTATUS
alloc_thread_tls(void)
639 if (!tls_module_count
) return STATUS_SUCCESS
;
641 if (!(pointers
= RtlAllocateHeap( GetProcessHeap(), 0,
642 tls_module_count
* sizeof(*pointers
) )))
643 return STATUS_NO_MEMORY
;
645 if (!(data
= RtlAllocateHeap( GetProcessHeap(), 0, tls_total_size
)))
647 RtlFreeHeap( GetProcessHeap(), 0, pointers
);
648 return STATUS_NO_MEMORY
;
651 for (i
= 0; i
< tls_module_count
; i
++)
653 const IMAGE_TLS_DIRECTORY
*dir
= tls_dirs
[i
];
654 ULONG size
= dir
->EndAddressOfRawData
- dir
->StartAddressOfRawData
;
656 TRACE( "thread %04lx idx %d: %ld/%ld bytes from %p to %p\n",
657 GetCurrentThreadId(), i
, size
, dir
->SizeOfZeroFill
,
658 (void *)dir
->StartAddressOfRawData
, data
);
661 memcpy( data
, (void *)dir
->StartAddressOfRawData
, size
);
663 memset( data
, 0, dir
->SizeOfZeroFill
);
664 data
+= dir
->SizeOfZeroFill
;
666 NtCurrentTeb()->ThreadLocalStoragePointer
= pointers
;
667 return STATUS_SUCCESS
;
671 /*************************************************************************
674 static void call_tls_callbacks( HMODULE module
, UINT reason
)
676 const IMAGE_TLS_DIRECTORY
*dir
;
677 const PIMAGE_TLS_CALLBACK
*callback
;
680 dir
= RtlImageDirectoryEntryToData( module
, TRUE
, IMAGE_DIRECTORY_ENTRY_TLS
, &dirsize
);
681 if (!dir
|| !dir
->AddressOfCallBacks
) return;
683 for (callback
= dir
->AddressOfCallBacks
; *callback
; callback
++)
686 DPRINTF("%04lx:Call TLS callback (proc=%p,module=%p,reason=%s,reserved=0)\n",
687 GetCurrentThreadId(), *callback
, module
, reason_names
[reason
] );
688 (*callback
)( module
, reason
, NULL
);
690 DPRINTF("%04lx:Ret TLS callback (proc=%p,module=%p,reason=%s,reserved=0)\n",
691 GetCurrentThreadId(), *callback
, module
, reason_names
[reason
] );
696 /*************************************************************************
699 static BOOL
MODULE_InitDLL( WINE_MODREF
*wm
, UINT reason
, LPVOID lpReserved
)
703 DLLENTRYPROC entry
= wm
->ldr
.EntryPoint
;
704 void *module
= wm
->ldr
.BaseAddress
;
706 /* Skip calls for modules loaded with special load flags */
708 if (wm
->ldr
.Flags
& LDR_DONT_RESOLVE_REFS
) return TRUE
;
709 if (wm
->ldr
.TlsIndex
!= -1) call_tls_callbacks( wm
->ldr
.BaseAddress
, reason
);
710 if (!entry
) return TRUE
;
714 size_t len
= min( wm
->ldr
.BaseDllName
.Length
, sizeof(mod_name
)-sizeof(WCHAR
) );
715 memcpy( mod_name
, wm
->ldr
.BaseDllName
.Buffer
, len
);
716 mod_name
[len
/ sizeof(WCHAR
)] = 0;
717 DPRINTF("%04lx:Call PE DLL (proc=%p,module=%p %s,reason=%s,res=%p)\n",
718 GetCurrentThreadId(), entry
, module
, debugstr_w(mod_name
),
719 reason_names
[reason
], lpReserved
);
721 else TRACE("(%p %s,%s,%p) - CALL\n", module
, debugstr_w(wm
->ldr
.BaseDllName
.Buffer
),
722 reason_names
[reason
], lpReserved
);
724 retv
= call_dll_entry_point( entry
, module
, reason
, lpReserved
);
726 /* The state of the module list may have changed due to the call
727 to the dll. We cannot assume that this module has not been
730 DPRINTF("%04lx:Ret PE DLL (proc=%p,module=%p %s,reason=%s,res=%p) retval=%x\n",
731 GetCurrentThreadId(), entry
, module
, debugstr_w(mod_name
),
732 reason_names
[reason
], lpReserved
, retv
);
733 else TRACE("(%p,%s,%p) - RETURN %d\n", module
, reason_names
[reason
], lpReserved
, retv
);
739 /*************************************************************************
742 * Send the process attach notification to all DLLs the given module
743 * depends on (recursively). This is somewhat complicated due to the fact that
745 * - we have to respect the module dependencies, i.e. modules implicitly
746 * referenced by another module have to be initialized before the module
747 * itself can be initialized
749 * - the initialization routine of a DLL can itself call LoadLibrary,
750 * thereby introducing a whole new set of dependencies (even involving
751 * the 'old' modules) at any time during the whole process
753 * (Note that this routine can be recursively entered not only directly
754 * from itself, but also via LoadLibrary from one of the called initialization
757 * Furthermore, we need to rearrange the main WINE_MODREF list to allow
758 * the process *detach* notifications to be sent in the correct order.
759 * This must not only take into account module dependencies, but also
760 * 'hidden' dependencies created by modules calling LoadLibrary in their
761 * attach notification routine.
763 * The strategy is rather simple: we move a WINE_MODREF to the head of the
764 * list after the attach notification has returned. This implies that the
765 * detach notifications are called in the reverse of the sequence the attach
766 * notifications *returned*.
768 * The loader_section must be locked while calling this function.
770 static NTSTATUS
process_attach( WINE_MODREF
*wm
, LPVOID lpReserved
)
772 NTSTATUS status
= STATUS_SUCCESS
;
775 /* prevent infinite recursion in case of cyclical dependencies */
776 if ( ( wm
->ldr
.Flags
& LDR_LOAD_IN_PROGRESS
)
777 || ( wm
->ldr
.Flags
& LDR_PROCESS_ATTACHED
) )
780 TRACE("(%s,%p) - START\n", debugstr_w(wm
->ldr
.BaseDllName
.Buffer
), lpReserved
);
782 /* Tag current MODREF to prevent recursive loop */
783 wm
->ldr
.Flags
|= LDR_LOAD_IN_PROGRESS
;
785 /* Recursively attach all DLLs this one depends on */
786 for ( i
= 0; i
< wm
->nDeps
; i
++ )
788 if (!wm
->deps
[i
]) continue;
789 if ((status
= process_attach( wm
->deps
[i
], lpReserved
)) != STATUS_SUCCESS
) break;
792 /* Call DLL entry point */
793 if (status
== STATUS_SUCCESS
)
795 WINE_MODREF
*prev
= current_modref
;
797 if (MODULE_InitDLL( wm
, DLL_PROCESS_ATTACH
, lpReserved
))
798 wm
->ldr
.Flags
|= LDR_PROCESS_ATTACHED
;
800 status
= STATUS_DLL_INIT_FAILED
;
801 current_modref
= prev
;
804 InsertTailList(&NtCurrentTeb()->Peb
->LdrData
->InInitializationOrderModuleList
,
805 &wm
->ldr
.InInitializationOrderModuleList
);
807 /* Remove recursion flag */
808 wm
->ldr
.Flags
&= ~LDR_LOAD_IN_PROGRESS
;
810 TRACE("(%s,%p) - END\n", debugstr_w(wm
->ldr
.BaseDllName
.Buffer
), lpReserved
);
814 /*************************************************************************
817 * Send DLL process detach notifications. See the comment about calling
818 * sequence at process_attach. Unless the bForceDetach flag
819 * is set, only DLLs with zero refcount are notified.
821 static void process_detach( BOOL bForceDetach
, LPVOID lpReserved
)
823 PLIST_ENTRY mark
, entry
;
826 RtlEnterCriticalSection( &loader_section
);
827 if (bForceDetach
) process_detaching
= 1;
828 mark
= &NtCurrentTeb()->Peb
->LdrData
->InInitializationOrderModuleList
;
831 for (entry
= mark
->Blink
; entry
!= mark
; entry
= entry
->Blink
)
833 mod
= CONTAINING_RECORD(entry
, LDR_MODULE
,
834 InInitializationOrderModuleList
);
835 /* Check whether to detach this DLL */
836 if ( !(mod
->Flags
& LDR_PROCESS_ATTACHED
) )
838 if ( mod
->LoadCount
&& !bForceDetach
)
841 /* Call detach notification */
842 mod
->Flags
&= ~LDR_PROCESS_ATTACHED
;
843 MODULE_InitDLL( CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
),
844 DLL_PROCESS_DETACH
, lpReserved
);
846 /* Restart at head of WINE_MODREF list, as entries might have
847 been added and/or removed while performing the call ... */
850 } while (entry
!= mark
);
852 RtlLeaveCriticalSection( &loader_section
);
855 /*************************************************************************
856 * MODULE_DllThreadAttach
858 * Send DLL thread attach notifications. These are sent in the
859 * reverse sequence of process detach notification.
862 NTSTATUS
MODULE_DllThreadAttach( LPVOID lpReserved
)
864 PLIST_ENTRY mark
, entry
;
868 /* don't do any attach calls if process is exiting */
869 if (process_detaching
) return STATUS_SUCCESS
;
870 /* FIXME: there is still a race here */
872 RtlEnterCriticalSection( &loader_section
);
874 if ((status
= alloc_thread_tls()) != STATUS_SUCCESS
) goto done
;
876 mark
= &NtCurrentTeb()->Peb
->LdrData
->InInitializationOrderModuleList
;
877 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
879 mod
= CONTAINING_RECORD(entry
, LDR_MODULE
,
880 InInitializationOrderModuleList
);
881 if ( !(mod
->Flags
& LDR_PROCESS_ATTACHED
) )
883 if ( mod
->Flags
& LDR_NO_DLL_CALLS
)
886 MODULE_InitDLL( CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
),
887 DLL_THREAD_ATTACH
, lpReserved
);
891 RtlLeaveCriticalSection( &loader_section
);
895 /******************************************************************
896 * LdrDisableThreadCalloutsForDll (NTDLL.@)
899 NTSTATUS WINAPI
LdrDisableThreadCalloutsForDll(HMODULE hModule
)
902 NTSTATUS ret
= STATUS_SUCCESS
;
904 RtlEnterCriticalSection( &loader_section
);
906 wm
= get_modref( hModule
);
907 if (!wm
|| wm
->ldr
.TlsIndex
!= -1)
908 ret
= STATUS_DLL_NOT_FOUND
;
910 wm
->ldr
.Flags
|= LDR_NO_DLL_CALLS
;
912 RtlLeaveCriticalSection( &loader_section
);
917 /******************************************************************
918 * LdrFindEntryForAddress (NTDLL.@)
920 * The loader_section must be locked while calling this function
922 NTSTATUS WINAPI
LdrFindEntryForAddress(const void* addr
, PLDR_MODULE
* pmod
)
924 PLIST_ENTRY mark
, entry
;
927 mark
= &NtCurrentTeb()->Peb
->LdrData
->InMemoryOrderModuleList
;
928 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
930 mod
= CONTAINING_RECORD(entry
, LDR_MODULE
, InMemoryOrderModuleList
);
931 if ((const void *)mod
->BaseAddress
<= addr
&&
932 (char *)addr
< (char*)mod
->BaseAddress
+ mod
->SizeOfImage
)
935 return STATUS_SUCCESS
;
937 if ((const void *)mod
->BaseAddress
> addr
) break;
939 return STATUS_NO_MORE_ENTRIES
;
942 /******************************************************************
943 * LdrLockLoaderLock (NTDLL.@)
945 * Note: flags are not implemented.
946 * Flag 0x01 is used to raise exceptions on errors.
947 * Flag 0x02 is used to avoid waiting on the section (does RtlTryEnterCriticalSection instead).
949 NTSTATUS WINAPI
LdrLockLoaderLock( ULONG flags
, ULONG
*result
, ULONG
*magic
)
951 if (flags
) FIXME( "flags %lx not supported\n", flags
);
953 if (result
) *result
= 1;
954 if (!magic
) return STATUS_INVALID_PARAMETER_3
;
955 RtlEnterCriticalSection( &loader_section
);
956 *magic
= GetCurrentThreadId();
957 return STATUS_SUCCESS
;
961 /******************************************************************
962 * LdrUnlockLoaderUnlock (NTDLL.@)
964 NTSTATUS WINAPI
LdrUnlockLoaderLock( ULONG flags
, ULONG magic
)
968 if (magic
!= GetCurrentThreadId()) return STATUS_INVALID_PARAMETER_2
;
969 RtlLeaveCriticalSection( &loader_section
);
971 return STATUS_SUCCESS
;
975 /******************************************************************
976 * LdrGetDllHandle (NTDLL.@)
978 NTSTATUS WINAPI
LdrGetDllHandle(ULONG x
, ULONG y
, const UNICODE_STRING
*name
, HMODULE
*base
)
980 NTSTATUS status
= STATUS_DLL_NOT_FOUND
;
981 WCHAR dllname
[MAX_PATH
+4], *p
;
983 PLIST_ENTRY mark
, entry
;
986 if (x
!= 0 || y
!= 0)
987 FIXME("Unknown behavior, please report\n");
989 /* Append .DLL to name if no extension present */
990 if (!(p
= strrchrW( name
->Buffer
, '.')) || strchrW( p
, '/' ) || strchrW( p
, '\\'))
992 if (name
->Length
>= MAX_PATH
) return STATUS_NAME_TOO_LONG
;
993 strcpyW( dllname
, name
->Buffer
);
994 strcatW( dllname
, dllW
);
995 RtlInitUnicodeString( &str
, dllname
);
999 RtlEnterCriticalSection( &loader_section
);
1003 if (RtlEqualUnicodeString( name
, &cached_modref
->ldr
.FullDllName
, TRUE
) ||
1004 RtlEqualUnicodeString( name
, &cached_modref
->ldr
.BaseDllName
, TRUE
))
1006 *base
= cached_modref
->ldr
.BaseAddress
;
1007 status
= STATUS_SUCCESS
;
1012 mark
= &NtCurrentTeb()->Peb
->LdrData
->InLoadOrderModuleList
;
1013 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
1015 mod
= CONTAINING_RECORD(entry
, LDR_MODULE
, InLoadOrderModuleList
);
1017 if (RtlEqualUnicodeString( name
, &mod
->FullDllName
, TRUE
) ||
1018 RtlEqualUnicodeString( name
, &mod
->BaseDllName
, TRUE
))
1020 cached_modref
= CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
);
1021 *base
= mod
->BaseAddress
;
1022 status
= STATUS_SUCCESS
;
1027 RtlLeaveCriticalSection( &loader_section
);
1028 TRACE("%lx %lx %s -> %p\n", x
, y
, debugstr_us(name
), status
? NULL
: *base
);
1033 /******************************************************************
1034 * LdrGetProcedureAddress (NTDLL.@)
1036 NTSTATUS WINAPI
LdrGetProcedureAddress(HMODULE module
, const ANSI_STRING
*name
,
1037 ULONG ord
, PVOID
*address
)
1039 IMAGE_EXPORT_DIRECTORY
*exports
;
1041 NTSTATUS ret
= STATUS_PROCEDURE_NOT_FOUND
;
1043 RtlEnterCriticalSection( &loader_section
);
1045 if ((exports
= RtlImageDirectoryEntryToData( module
, TRUE
,
1046 IMAGE_DIRECTORY_ENTRY_EXPORT
, &exp_size
)))
1048 void *proc
= name
? find_named_export( module
, exports
, exp_size
, name
->Buffer
, -1 )
1049 : find_ordinal_export( module
, exports
, exp_size
, ord
- exports
->Base
);
1053 ret
= STATUS_SUCCESS
;
1058 /* check if the module itself is invalid to return the proper error */
1059 if (!get_modref( module
)) ret
= STATUS_DLL_NOT_FOUND
;
1062 RtlLeaveCriticalSection( &loader_section
);
1067 /***********************************************************************
1068 * load_builtin_callback
1070 * Load a library in memory; callback function for wine_dll_register
1072 static void load_builtin_callback( void *module
, const char *filename
)
1074 static const WCHAR emptyW
[1];
1076 IMAGE_NT_HEADERS
*nt
;
1078 WCHAR
*fullname
, *p
;
1079 const WCHAR
*load_path
;
1083 ERR("could not map image for %s\n", filename
? filename
: "main exe" );
1086 if (!(nt
= RtlImageNtHeader( module
)))
1088 ERR( "bad module for %s\n", filename
? filename
: "main exe" );
1089 builtin_load_info
->status
= STATUS_INVALID_IMAGE_FORMAT
;
1092 if (!(nt
->FileHeader
.Characteristics
& IMAGE_FILE_DLL
))
1094 /* if we already have an executable, ignore this one */
1095 if (!NtCurrentTeb()->Peb
->ImageBaseAddress
)
1097 NtCurrentTeb()->Peb
->ImageBaseAddress
= module
;
1098 return; /* don't create the modref here, will be done later on */
1102 /* create the MODREF */
1104 if (!(fullname
= RtlAllocateHeap( GetProcessHeap(), 0,
1105 system_dir
.MaximumLength
+ (strlen(filename
) + 1) * sizeof(WCHAR
) )))
1107 ERR( "can't load %s\n", filename
);
1108 builtin_load_info
->status
= STATUS_NO_MEMORY
;
1111 memcpy( fullname
, system_dir
.Buffer
, system_dir
.Length
);
1112 p
= fullname
+ system_dir
.Length
/ sizeof(WCHAR
);
1113 if (p
> fullname
&& p
[-1] != '\\') *p
++ = '\\';
1114 ascii_to_unicode( p
, filename
, strlen(filename
) + 1 );
1116 wm
= alloc_module( module
, fullname
);
1117 RtlFreeHeap( GetProcessHeap(), 0, fullname
);
1120 ERR( "can't load %s\n", filename
);
1121 builtin_load_info
->status
= STATUS_NO_MEMORY
;
1124 wm
->ldr
.Flags
|= LDR_WINE_INTERNAL
;
1125 NtAllocateVirtualMemory( GetCurrentProcess(), &addr
, module
, &nt
->OptionalHeader
.SizeOfImage
,
1126 MEM_SYSTEM
| MEM_IMAGE
, PAGE_EXECUTE_WRITECOPY
);
1130 load_path
= builtin_load_info
->load_path
;
1131 if (!load_path
) load_path
= NtCurrentTeb()->Peb
->ProcessParameters
->DllPath
.Buffer
;
1132 if (!load_path
) load_path
= emptyW
;
1133 if (fixup_imports( wm
, load_path
) != STATUS_SUCCESS
)
1135 /* the module has only be inserted in the load & memory order lists */
1136 RemoveEntryList(&wm
->ldr
.InLoadOrderModuleList
);
1137 RemoveEntryList(&wm
->ldr
.InMemoryOrderModuleList
);
1138 /* FIXME: free the modref */
1139 builtin_load_info
->status
= STATUS_DLL_NOT_FOUND
;
1142 builtin_load_info
->wm
= wm
;
1143 TRACE( "loaded %s %p %p\n", filename
, wm
, module
);
1145 /* send the DLL load event */
1147 SERVER_START_REQ( load_dll
)
1151 req
->size
= nt
->OptionalHeader
.SizeOfImage
;
1152 req
->dbg_offset
= nt
->FileHeader
.PointerToSymbolTable
;
1153 req
->dbg_size
= nt
->FileHeader
.NumberOfSymbols
;
1154 req
->name
= &wm
->ldr
.FullDllName
.Buffer
;
1155 wine_server_add_data( req
, wm
->ldr
.FullDllName
.Buffer
, wm
->ldr
.FullDllName
.Length
);
1156 wine_server_call( req
);
1160 /* setup relay debugging entry points */
1161 if (TRACE_ON(relay
)) RELAY_SetupDLL( module
);
1165 /******************************************************************************
1166 * load_native_dll (internal)
1168 static NTSTATUS
load_native_dll( LPCWSTR load_path
, LPCWSTR name
, HANDLE file
,
1169 DWORD flags
, WINE_MODREF
** pwm
)
1173 OBJECT_ATTRIBUTES attr
;
1175 IMAGE_NT_HEADERS
*nt
;
1180 TRACE( "loading %s\n", debugstr_w(name
) );
1182 attr
.Length
= sizeof(attr
);
1183 attr
.RootDirectory
= 0;
1184 attr
.ObjectName
= NULL
;
1185 attr
.Attributes
= 0;
1186 attr
.SecurityDescriptor
= NULL
;
1187 attr
.SecurityQualityOfService
= NULL
;
1190 status
= NtCreateSection( &mapping
, STANDARD_RIGHTS_REQUIRED
| SECTION_QUERY
| SECTION_MAP_READ
,
1191 &attr
, &size
, 0, SEC_IMAGE
, file
);
1192 if (status
!= STATUS_SUCCESS
) return status
;
1195 status
= NtMapViewOfSection( mapping
, GetCurrentProcess(),
1196 &module
, 0, 0, &size
, &len
, ViewShare
, 0, PAGE_READONLY
);
1198 if (status
!= STATUS_SUCCESS
) return status
;
1200 /* create the MODREF */
1202 if (!(wm
= alloc_module( module
, name
))) return STATUS_NO_MEMORY
;
1206 if (!(flags
& DONT_RESOLVE_DLL_REFERENCES
))
1208 if ((status
= fixup_imports( wm
, load_path
)) != STATUS_SUCCESS
)
1210 /* the module has only be inserted in the load & memory order lists */
1211 RemoveEntryList(&wm
->ldr
.InLoadOrderModuleList
);
1212 RemoveEntryList(&wm
->ldr
.InMemoryOrderModuleList
);
1214 /* FIXME: there are several more dangling references
1215 * left. Including dlls loaded by this dll before the
1216 * failed one. Unrolling is rather difficult with the
1217 * current structure and we can leave them lying
1218 * around with no problems, so we don't care.
1219 * As these might reference our wm, we don't free it.
1224 else wm
->ldr
.Flags
|= LDR_DONT_RESOLVE_REFS
;
1226 /* send DLL load event */
1228 nt
= RtlImageNtHeader( module
);
1230 /* don't keep the file open if the mapping is from removable media */
1231 if (!VIRTUAL_HasMapping( module
)) file
= 0;
1233 SERVER_START_REQ( load_dll
)
1237 req
->size
= nt
->OptionalHeader
.SizeOfImage
;
1238 req
->dbg_offset
= nt
->FileHeader
.PointerToSymbolTable
;
1239 req
->dbg_size
= nt
->FileHeader
.NumberOfSymbols
;
1240 req
->name
= &wm
->ldr
.FullDllName
.Buffer
;
1241 wine_server_add_data( req
, wm
->ldr
.FullDllName
.Buffer
, wm
->ldr
.FullDllName
.Length
);
1242 wine_server_call( req
);
1246 if (TRACE_ON(snoop
)) SNOOP_SetupDLL( module
);
1249 return STATUS_SUCCESS
;
1253 /***********************************************************************
1256 static NTSTATUS
load_builtin_dll( LPCWSTR load_path
, LPCWSTR path
, DWORD flags
, WINE_MODREF
** pwm
)
1258 char error
[256], dllname
[MAX_PATH
];
1260 const WCHAR
*name
, *p
;
1263 struct builtin_load_info info
, *prev_info
;
1265 /* Fix the name in case we have a full path and extension */
1267 if ((p
= strrchrW( name
, '\\' ))) name
= p
+ 1;
1268 if ((p
= strrchrW( name
, '/' ))) name
= p
+ 1;
1270 /* we don't want to depend on the current codepage here */
1271 len
= strlenW( name
) + 1;
1272 if (len
>= sizeof(dllname
)) return STATUS_NAME_TOO_LONG
;
1273 for (i
= 0; i
< len
; i
++)
1275 if (name
[i
] > 127) return STATUS_DLL_NOT_FOUND
;
1276 dllname
[i
] = (char)name
[i
];
1277 if (dllname
[i
] >= 'A' && dllname
[i
] <= 'Z') dllname
[i
] += 'a' - 'A';
1280 /* load_library will modify info.status. Note also that load_library can be
1281 * called several times, if the .so file we're loading has dependencies.
1282 * info.status will gather all the errors we may get while loading all these
1285 info
.load_path
= load_path
;
1286 info
.status
= STATUS_SUCCESS
;
1288 prev_info
= builtin_load_info
;
1289 builtin_load_info
= &info
;
1290 handle
= wine_dll_load( dllname
, error
, sizeof(error
), &file_exists
);
1291 builtin_load_info
= prev_info
;
1297 /* The file does not exist -> WARN() */
1298 WARN("cannot open .so lib for builtin %s: %s\n", debugstr_w(name
), error
);
1299 return STATUS_DLL_NOT_FOUND
;
1301 /* ERR() for all other errors (missing functions, ...) */
1302 ERR("failed to load .so lib for builtin %s: %s\n", debugstr_w(name
), error
);
1303 return STATUS_PROCEDURE_NOT_FOUND
;
1305 if (info
.status
!= STATUS_SUCCESS
) return info
.status
;
1309 /* The constructor wasn't called, this means the .so is already
1310 * loaded under a different name. We can't support multiple names
1311 * for the same module, so return an error. */
1312 return STATUS_INVALID_IMAGE_FORMAT
;
1315 info
.wm
->ldr
.SectionHandle
= handle
;
1316 if (strcmpiW( info
.wm
->ldr
.BaseDllName
.Buffer
, name
))
1318 ERR( "loaded .so for %s but got %s instead - probably 16-bit dll\n",
1319 debugstr_w(name
), debugstr_w(info
.wm
->ldr
.BaseDllName
.Buffer
) );
1320 /* wine_dll_unload( handle );*/
1321 return STATUS_INVALID_IMAGE_FORMAT
;
1324 return STATUS_SUCCESS
;
1328 /***********************************************************************
1331 * Find the file (or already loaded module) for a given dll name.
1333 static NTSTATUS
find_dll_file( const WCHAR
*load_path
, const WCHAR
*libname
,
1334 WCHAR
*filename
, ULONG
*size
, WINE_MODREF
**pwm
, HANDLE
*handle
)
1336 WCHAR
*file_part
, *ext
;
1339 if (RtlDetermineDosPathNameType_U( libname
) == RELATIVE_PATH
)
1341 /* we need to search for it */
1342 /* but first append .dll because RtlDosSearchPath extension handling is broken */
1343 if (!(ext
= strrchrW( libname
, '.')) || strchrW( ext
, '/' ) || strchrW( ext
, '\\'))
1347 if (!(dllname
= RtlAllocateHeap( GetProcessHeap(), 0,
1348 (strlenW(libname
) * sizeof(WCHAR
)) + sizeof(dllW
) )))
1349 return STATUS_NO_MEMORY
;
1350 strcpyW( dllname
, libname
);
1351 strcatW( dllname
, dllW
);
1352 len
= RtlDosSearchPath_U( load_path
, dllname
, NULL
, *size
, filename
, &file_part
);
1353 RtlFreeHeap( GetProcessHeap(), 0, dllname
);
1355 else len
= RtlDosSearchPath_U( load_path
, libname
, NULL
, *size
, filename
, &file_part
);
1361 *size
= len
+ sizeof(WCHAR
);
1362 return STATUS_BUFFER_TOO_SMALL
;
1364 if ((*pwm
= find_fullname_module( filename
)) != NULL
) return STATUS_SUCCESS
;
1366 /* check for already loaded module in a different path */
1367 if (!contains_path( libname
))
1369 if ((*pwm
= find_basename_module( file_part
)) != NULL
) return STATUS_SUCCESS
;
1371 *handle
= pCreateFileW( filename
, GENERIC_READ
, FILE_SHARE_READ
, NULL
, OPEN_EXISTING
, 0, 0 );
1372 return STATUS_SUCCESS
;
1377 if (!contains_path( libname
))
1379 /* if libname doesn't contain a path at all, we simply return the name as is,
1380 * to be loaded as builtin */
1381 len
= strlenW(libname
) * sizeof(WCHAR
);
1382 if (len
>= *size
) goto overflow
;
1383 strcpyW( filename
, libname
);
1384 if (!strchrW( filename
, '.' ))
1386 len
+= sizeof(dllW
) - sizeof(WCHAR
);
1387 if (len
>= *size
) goto overflow
;
1388 strcatW( filename
, dllW
);
1390 *pwm
= find_basename_module( filename
);
1391 return STATUS_SUCCESS
;
1395 /* absolute path name, or relative path name but not found above */
1397 len
= RtlGetFullPathName_U( libname
, *size
, filename
, &file_part
);
1398 if (len
>= *size
) goto overflow
;
1399 if (file_part
&& !strchrW( file_part
, '.' ))
1401 len
+= sizeof(dllW
) - sizeof(WCHAR
);
1402 if (len
>= *size
) goto overflow
;
1403 strcatW( file_part
, dllW
);
1405 if ((*pwm
= find_fullname_module( filename
)) != NULL
) return STATUS_SUCCESS
;
1406 *handle
= pCreateFileW( filename
, GENERIC_READ
, FILE_SHARE_READ
, NULL
, OPEN_EXISTING
, 0, 0 );
1407 return STATUS_SUCCESS
;
1410 *size
= len
+ sizeof(WCHAR
);
1411 return STATUS_BUFFER_TOO_SMALL
;
1415 /***********************************************************************
1416 * load_dll (internal)
1418 * Load a PE style module according to the load order.
1419 * The loader_section must be locked while calling this function.
1421 static NTSTATUS
load_dll( LPCWSTR load_path
, LPCWSTR libname
, DWORD flags
, WINE_MODREF
** pwm
)
1424 enum loadorder_type loadorder
[LOADORDER_NTYPES
];
1428 const char *filetype
= "";
1429 WINE_MODREF
*main_exe
;
1430 HANDLE handle
= INVALID_HANDLE_VALUE
;
1433 TRACE( "looking for %s in %s\n", debugstr_w(libname
), debugstr_w(load_path
) );
1436 size
= sizeof(buffer
);
1439 nts
= find_dll_file( load_path
, libname
, filename
, &size
, pwm
, &handle
);
1440 if (nts
== STATUS_SUCCESS
) break;
1441 if (filename
!= buffer
) RtlFreeHeap( GetProcessHeap(), 0, filename
);
1442 if (nts
!= STATUS_BUFFER_TOO_SMALL
) return nts
;
1443 /* grow the buffer and retry */
1444 if (!(filename
= RtlAllocateHeap( GetProcessHeap(), 0, size
))) return STATUS_NO_MEMORY
;
1447 if (*pwm
) /* found already loaded module */
1449 if ((*pwm
)->ldr
.LoadCount
!= -1) (*pwm
)->ldr
.LoadCount
++;
1451 if (((*pwm
)->ldr
.Flags
& LDR_DONT_RESOLVE_REFS
) &&
1452 !(flags
& DONT_RESOLVE_DLL_REFERENCES
))
1454 (*pwm
)->ldr
.Flags
&= ~LDR_DONT_RESOLVE_REFS
;
1455 fixup_imports( *pwm
, load_path
);
1457 TRACE("Found loaded module %s for %s at %p, count=%d\n",
1458 debugstr_w((*pwm
)->ldr
.FullDllName
.Buffer
), debugstr_w(libname
),
1459 (*pwm
)->ldr
.BaseAddress
, (*pwm
)->ldr
.LoadCount
);
1460 if (filename
!= buffer
) RtlFreeHeap( GetProcessHeap(), 0, filename
);
1461 return STATUS_SUCCESS
;
1464 main_exe
= get_modref( NtCurrentTeb()->Peb
->ImageBaseAddress
);
1465 MODULE_GetLoadOrderW( loadorder
, main_exe
? main_exe
->ldr
.BaseDllName
.Buffer
: NULL
, filename
);
1467 nts
= STATUS_DLL_NOT_FOUND
;
1468 for (i
= 0; i
< LOADORDER_NTYPES
; i
++)
1470 if (loadorder
[i
] == LOADORDER_INVALID
) break;
1472 switch (loadorder
[i
])
1475 TRACE("Trying native dll %s\n", debugstr_w(filename
));
1476 if (handle
== INVALID_HANDLE_VALUE
) continue; /* it cannot possibly be loaded */
1477 nts
= load_native_dll( load_path
, filename
, handle
, flags
, pwm
);
1478 filetype
= "native";
1481 TRACE("Trying built-in %s\n", debugstr_w(filename
));
1482 nts
= load_builtin_dll( load_path
, filename
, flags
, pwm
);
1483 filetype
= "builtin";
1486 nts
= STATUS_INTERNAL_ERROR
;
1490 if (nts
== STATUS_SUCCESS
)
1492 /* Initialize DLL just loaded */
1493 TRACE("Loaded module %s (%s) at %p\n",
1494 debugstr_w(filename
), filetype
, (*pwm
)->ldr
.BaseAddress
);
1495 if (!TRACE_ON(module
))
1496 TRACE_(loaddll
)("Loaded module %s : %s\n", debugstr_w(filename
), filetype
);
1497 /* Set the ldr.LoadCount here so that an attach failure will */
1498 /* decrement the dependencies through the MODULE_FreeLibrary call. */
1499 (*pwm
)->ldr
.LoadCount
= 1;
1500 if (handle
!= INVALID_HANDLE_VALUE
) NtClose( handle
);
1501 if (filename
!= buffer
) RtlFreeHeap( GetProcessHeap(), 0, filename
);
1504 if (nts
!= STATUS_DLL_NOT_FOUND
) break;
1507 WARN("Failed to load module %s; status=%lx\n", debugstr_w(libname
), nts
);
1508 if (handle
!= INVALID_HANDLE_VALUE
) NtClose( handle
);
1509 if (filename
!= buffer
) RtlFreeHeap( GetProcessHeap(), 0, filename
);
1513 /******************************************************************
1514 * LdrLoadDll (NTDLL.@)
1516 NTSTATUS WINAPI
LdrLoadDll(LPCWSTR path_name
, DWORD flags
,
1517 const UNICODE_STRING
*libname
, HMODULE
* hModule
)
1522 RtlEnterCriticalSection( &loader_section
);
1524 if (!path_name
) path_name
= NtCurrentTeb()->Peb
->ProcessParameters
->DllPath
.Buffer
;
1525 nts
= load_dll( path_name
, libname
->Buffer
, flags
, &wm
);
1527 if (nts
== STATUS_SUCCESS
&& !(wm
->ldr
.Flags
& LDR_DONT_RESOLVE_REFS
))
1529 nts
= process_attach( wm
, NULL
);
1530 if (nts
!= STATUS_SUCCESS
)
1532 WARN("Attach failed for module %s\n", debugstr_w(libname
->Buffer
));
1533 LdrUnloadDll(wm
->ldr
.BaseAddress
);
1537 *hModule
= (wm
) ? wm
->ldr
.BaseAddress
: NULL
;
1539 RtlLeaveCriticalSection( &loader_section
);
1543 /******************************************************************
1544 * LdrQueryProcessModuleInformation
1547 NTSTATUS WINAPI
LdrQueryProcessModuleInformation(PSYSTEM_MODULE_INFORMATION smi
,
1548 ULONG buf_size
, ULONG
* req_size
)
1550 SYSTEM_MODULE
* sm
= &smi
->Modules
[0];
1551 ULONG size
= sizeof(ULONG
);
1552 NTSTATUS nts
= STATUS_SUCCESS
;
1555 PLIST_ENTRY mark
, entry
;
1558 smi
->ModulesCount
= 0;
1560 RtlEnterCriticalSection( &loader_section
);
1561 mark
= &NtCurrentTeb()->Peb
->LdrData
->InLoadOrderModuleList
;
1562 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
1564 mod
= CONTAINING_RECORD(entry
, LDR_MODULE
, InLoadOrderModuleList
);
1565 size
+= sizeof(*sm
);
1566 if (size
<= buf_size
)
1568 sm
->Reserved1
= 0; /* FIXME */
1569 sm
->Reserved2
= 0; /* FIXME */
1570 sm
->ImageBaseAddress
= mod
->BaseAddress
;
1571 sm
->ImageSize
= mod
->SizeOfImage
;
1572 sm
->Flags
= mod
->Flags
;
1573 sm
->Id
= 0; /* FIXME */
1574 sm
->Rank
= 0; /* FIXME */
1575 sm
->Unknown
= 0; /* FIXME */
1577 str
.MaximumLength
= MAXIMUM_FILENAME_LENGTH
;
1578 str
.Buffer
= sm
->Name
;
1579 RtlUnicodeStringToAnsiString(&str
, &mod
->FullDllName
, FALSE
);
1580 ptr
= strrchr(sm
->Name
, '\\');
1581 sm
->NameOffset
= (ptr
!= NULL
) ? (ptr
- (char*)sm
->Name
+ 1) : 0;
1583 smi
->ModulesCount
++;
1586 else nts
= STATUS_INFO_LENGTH_MISMATCH
;
1588 RtlLeaveCriticalSection( &loader_section
);
1590 if (req_size
) *req_size
= size
;
1595 /******************************************************************
1596 * LdrShutdownProcess (NTDLL.@)
1599 void WINAPI
LdrShutdownProcess(void)
1602 process_detach( TRUE
, (LPVOID
)1 );
1605 /******************************************************************
1606 * LdrShutdownThread (NTDLL.@)
1609 void WINAPI
LdrShutdownThread(void)
1611 PLIST_ENTRY mark
, entry
;
1616 /* don't do any detach calls if process is exiting */
1617 if (process_detaching
) return;
1618 /* FIXME: there is still a race here */
1620 RtlEnterCriticalSection( &loader_section
);
1622 mark
= &NtCurrentTeb()->Peb
->LdrData
->InInitializationOrderModuleList
;
1623 for (entry
= mark
->Blink
; entry
!= mark
; entry
= entry
->Blink
)
1625 mod
= CONTAINING_RECORD(entry
, LDR_MODULE
,
1626 InInitializationOrderModuleList
);
1627 if ( !(mod
->Flags
& LDR_PROCESS_ATTACHED
) )
1629 if ( mod
->Flags
& LDR_NO_DLL_CALLS
)
1632 MODULE_InitDLL( CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
),
1633 DLL_THREAD_DETACH
, NULL
);
1636 RtlLeaveCriticalSection( &loader_section
);
1639 /***********************************************************************
1640 * MODULE_FlushModrefs
1642 * Remove all unused modrefs and call the internal unloading routines
1643 * for the library type.
1645 * The loader_section must be locked while calling this function.
1647 static void MODULE_FlushModrefs(void)
1649 PLIST_ENTRY mark
, entry
, prev
;
1653 mark
= &NtCurrentTeb()->Peb
->LdrData
->InInitializationOrderModuleList
;
1654 for (entry
= mark
->Blink
; entry
!= mark
; entry
= prev
)
1656 mod
= CONTAINING_RECORD(entry
, LDR_MODULE
,
1657 InInitializationOrderModuleList
);
1658 wm
= CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
);
1660 prev
= entry
->Blink
;
1661 if (mod
->LoadCount
) continue;
1663 RemoveEntryList(&mod
->InLoadOrderModuleList
);
1664 RemoveEntryList(&mod
->InMemoryOrderModuleList
);
1665 RemoveEntryList(&mod
->InInitializationOrderModuleList
);
1667 TRACE(" unloading %s\n", debugstr_w(mod
->FullDllName
.Buffer
));
1668 if (!TRACE_ON(module
))
1669 TRACE_(loaddll
)("Unloaded module %s : %s\n",
1670 debugstr_w(mod
->FullDllName
.Buffer
),
1671 (wm
->ldr
.Flags
& LDR_WINE_INTERNAL
) ? "builtin" : "native" );
1673 SERVER_START_REQ( unload_dll
)
1675 req
->base
= mod
->BaseAddress
;
1676 wine_server_call( req
);
1680 if (wm
->ldr
.Flags
& LDR_WINE_INTERNAL
) wine_dll_unload( wm
->ldr
.SectionHandle
);
1681 NtUnmapViewOfSection( GetCurrentProcess(), mod
->BaseAddress
);
1682 if (cached_modref
== wm
) cached_modref
= NULL
;
1683 RtlFreeUnicodeString( &mod
->FullDllName
);
1684 RtlFreeHeap( GetProcessHeap(), 0, wm
->deps
);
1685 RtlFreeHeap( GetProcessHeap(), 0, wm
);
1689 /***********************************************************************
1690 * MODULE_DecRefCount
1692 * The loader_section must be locked while calling this function.
1694 static void MODULE_DecRefCount( WINE_MODREF
*wm
)
1698 if ( wm
->ldr
.Flags
& LDR_UNLOAD_IN_PROGRESS
)
1701 if ( wm
->ldr
.LoadCount
<= 0 )
1704 --wm
->ldr
.LoadCount
;
1705 TRACE("(%s) ldr.LoadCount: %d\n", debugstr_w(wm
->ldr
.BaseDllName
.Buffer
), wm
->ldr
.LoadCount
);
1707 if ( wm
->ldr
.LoadCount
== 0 )
1709 wm
->ldr
.Flags
|= LDR_UNLOAD_IN_PROGRESS
;
1711 for ( i
= 0; i
< wm
->nDeps
; i
++ )
1713 MODULE_DecRefCount( wm
->deps
[i
] );
1715 wm
->ldr
.Flags
&= ~LDR_UNLOAD_IN_PROGRESS
;
1719 /******************************************************************
1720 * LdrUnloadDll (NTDLL.@)
1724 NTSTATUS WINAPI
LdrUnloadDll( HMODULE hModule
)
1726 NTSTATUS retv
= STATUS_SUCCESS
;
1728 TRACE("(%p)\n", hModule
);
1730 RtlEnterCriticalSection( &loader_section
);
1732 /* if we're stopping the whole process (and forcing the removal of all
1733 * DLLs) the library will be freed anyway
1735 if (!process_detaching
)
1740 if ((wm
= get_modref( hModule
)) != NULL
)
1742 TRACE("(%s) - START\n", debugstr_w(wm
->ldr
.BaseDllName
.Buffer
));
1744 /* Recursively decrement reference counts */
1745 MODULE_DecRefCount( wm
);
1747 /* Call process detach notifications */
1748 if ( free_lib_count
<= 1 )
1750 process_detach( FALSE
, NULL
);
1751 MODULE_FlushModrefs();
1757 retv
= STATUS_DLL_NOT_FOUND
;
1762 RtlLeaveCriticalSection( &loader_section
);
1767 /***********************************************************************
1768 * RtlImageNtHeader (NTDLL.@)
1770 PIMAGE_NT_HEADERS WINAPI
RtlImageNtHeader(HMODULE hModule
)
1772 IMAGE_NT_HEADERS
*ret
;
1776 IMAGE_DOS_HEADER
*dos
= (IMAGE_DOS_HEADER
*)hModule
;
1779 if (dos
->e_magic
== IMAGE_DOS_SIGNATURE
)
1781 ret
= (IMAGE_NT_HEADERS
*)((char *)dos
+ dos
->e_lfanew
);
1782 if (ret
->Signature
!= IMAGE_NT_SIGNATURE
) ret
= NULL
;
1785 __EXCEPT(page_fault
)
1794 /******************************************************************
1797 * System dir initialization once kernel32 has been loaded.
1799 static inline void init_system_dir(void)
1801 PLIST_ENTRY mark
, entry
;
1804 if (!MODULE_GetSystemDirectory( &system_dir
))
1806 ERR( "Couldn't get system dir\n");
1810 /* prepend the system dir to the name of the already created modules */
1811 mark
= &NtCurrentTeb()->Peb
->LdrData
->InLoadOrderModuleList
;
1812 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
1814 LDR_MODULE
*mod
= CONTAINING_RECORD( entry
, LDR_MODULE
, InLoadOrderModuleList
);
1816 assert( mod
->Flags
& LDR_WINE_INTERNAL
);
1818 buffer
= RtlAllocateHeap( GetProcessHeap(), 0,
1819 system_dir
.Length
+ mod
->FullDllName
.Length
+ 2*sizeof(WCHAR
) );
1820 if (!buffer
) continue;
1821 strcpyW( buffer
, system_dir
.Buffer
);
1822 p
= buffer
+ strlenW( buffer
);
1823 if (p
> buffer
&& p
[-1] != '\\') *p
++ = '\\';
1824 strcpyW( p
, mod
->FullDllName
.Buffer
);
1825 RtlInitUnicodeString( &mod
->FullDllName
, buffer
);
1826 RtlInitUnicodeString( &mod
->BaseDllName
, p
);
1831 /******************************************************************
1832 * LdrInitializeThunk (NTDLL.@)
1834 * FIXME: the arguments are not correct, main_file is a Wine invention.
1836 void WINAPI
LdrInitializeThunk( HANDLE main_file
, ULONG unknown2
, ULONG unknown3
, ULONG unknown4
)
1841 PEB
*peb
= NtCurrentTeb()->Peb
;
1842 UNICODE_STRING
*main_exe_name
= &peb
->ProcessParameters
->ImagePathName
;
1843 IMAGE_NT_HEADERS
*nt
= RtlImageNtHeader( peb
->ImageBaseAddress
);
1847 /* allocate the modref for the main exe */
1848 if (!(wm
= alloc_module( peb
->ImageBaseAddress
, main_exe_name
->Buffer
)))
1850 status
= STATUS_NO_MEMORY
;
1853 wm
->ldr
.LoadCount
= -1; /* can't unload main exe */
1855 /* the main exe needs to be the first in the load order list */
1856 RemoveEntryList( &wm
->ldr
.InLoadOrderModuleList
);
1857 InsertHeadList( &peb
->LdrData
->InLoadOrderModuleList
, &wm
->ldr
.InLoadOrderModuleList
);
1859 /* Install signal handlers; this cannot be done before, since we cannot
1860 * send exceptions to the debugger before the create process event that
1861 * is sent by REQ_INIT_PROCESS_DONE.
1862 * We do need the handlers in place by the time the request is over, so
1863 * we set them up here. If we segfault between here and the server call
1864 * something is very wrong... */
1865 if (!SIGNAL_Init()) exit(1);
1867 /* Signal the parent process to continue */
1868 SERVER_START_REQ( init_process_done
)
1870 req
->module
= peb
->ImageBaseAddress
;
1871 req
->module_size
= wm
->ldr
.SizeOfImage
;
1872 req
->entry
= (char *)peb
->ImageBaseAddress
+ nt
->OptionalHeader
.AddressOfEntryPoint
;
1873 /* API requires a double indirection */
1874 req
->name
= &main_exe_name
->Buffer
;
1875 req
->exe_file
= main_file
;
1876 req
->gui
= (nt
->OptionalHeader
.Subsystem
!= IMAGE_SUBSYSTEM_WINDOWS_CUI
);
1877 wine_server_add_data( req
, main_exe_name
->Buffer
, main_exe_name
->Length
);
1878 wine_server_call( req
);
1882 if (main_file
) NtClose( main_file
); /* we no longer need it */
1884 if (TRACE_ON(relay
) || TRACE_ON(snoop
))
1886 RELAY_InitDebugLists();
1888 if (TRACE_ON(relay
)) /* setup relay for already loaded dlls */
1890 LIST_ENTRY
*entry
, *mark
= &peb
->LdrData
->InLoadOrderModuleList
;
1891 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
1893 LDR_MODULE
*mod
= CONTAINING_RECORD(entry
, LDR_MODULE
, InLoadOrderModuleList
);
1894 if (mod
->Flags
& LDR_WINE_INTERNAL
) RELAY_SetupDLL( mod
->BaseAddress
);
1899 RtlEnterCriticalSection( &loader_section
);
1901 load_path
= NtCurrentTeb()->Peb
->ProcessParameters
->DllPath
.Buffer
;
1902 if ((status
= fixup_imports( wm
, load_path
)) != STATUS_SUCCESS
) goto error
;
1903 if ((status
= alloc_process_tls()) != STATUS_SUCCESS
) goto error
;
1904 if ((status
= alloc_thread_tls()) != STATUS_SUCCESS
) goto error
;
1905 if ((status
= process_attach( wm
, (LPVOID
)1 )) != STATUS_SUCCESS
) goto error
;
1907 RtlLeaveCriticalSection( &loader_section
);
1911 ERR( "Main exe initialization for %s failed, status %lx\n", debugstr_w(main_exe_name
->Buffer
), status
);
1916 /***********************************************************************
1917 * RtlImageDirectoryEntryToData (NTDLL.@)
1919 PVOID WINAPI
RtlImageDirectoryEntryToData( HMODULE module
, BOOL image
, WORD dir
, ULONG
*size
)
1921 const IMAGE_NT_HEADERS
*nt
;
1924 if ((ULONG_PTR
)module
& 1) /* mapped as data file */
1926 module
= (HMODULE
)((ULONG_PTR
)module
& ~1);
1929 if (!(nt
= RtlImageNtHeader( module
))) return NULL
;
1930 if (dir
>= nt
->OptionalHeader
.NumberOfRvaAndSizes
) return NULL
;
1931 if (!(addr
= nt
->OptionalHeader
.DataDirectory
[dir
].VirtualAddress
)) return NULL
;
1932 *size
= nt
->OptionalHeader
.DataDirectory
[dir
].Size
;
1933 if (image
|| addr
< nt
->OptionalHeader
.SizeOfHeaders
) return (char *)module
+ addr
;
1935 /* not mapped as image, need to find the section containing the virtual address */
1936 return RtlImageRvaToVa( nt
, module
, addr
, NULL
);
1940 /***********************************************************************
1941 * RtlImageRvaToSection (NTDLL.@)
1943 PIMAGE_SECTION_HEADER WINAPI
RtlImageRvaToSection( const IMAGE_NT_HEADERS
*nt
,
1944 HMODULE module
, DWORD rva
)
1947 IMAGE_SECTION_HEADER
*sec
= (IMAGE_SECTION_HEADER
*)((char*)&nt
->OptionalHeader
+
1948 nt
->FileHeader
.SizeOfOptionalHeader
);
1949 for (i
= 0; i
< nt
->FileHeader
.NumberOfSections
; i
++, sec
++)
1951 if ((sec
->VirtualAddress
<= rva
) && (sec
->VirtualAddress
+ sec
->SizeOfRawData
> rva
))
1958 /***********************************************************************
1959 * RtlImageRvaToVa (NTDLL.@)
1961 PVOID WINAPI
RtlImageRvaToVa( const IMAGE_NT_HEADERS
*nt
, HMODULE module
,
1962 DWORD rva
, IMAGE_SECTION_HEADER
**section
)
1964 IMAGE_SECTION_HEADER
*sec
;
1966 if (section
&& *section
) /* try this section first */
1969 if ((sec
->VirtualAddress
<= rva
) && (sec
->VirtualAddress
+ sec
->SizeOfRawData
> rva
))
1972 if (!(sec
= RtlImageRvaToSection( nt
, module
, rva
))) return NULL
;
1974 if (section
) *section
= sec
;
1975 return (char *)module
+ sec
->PointerToRawData
+ (rva
- sec
->VirtualAddress
);
1979 /***********************************************************************
1980 * __wine_process_init
1982 void __wine_process_init( int argc
, char *argv
[] )
1984 static const WCHAR kernel32W
[] = {'k','e','r','n','e','l','3','2','.','d','l','l',0};
1988 ANSI_STRING func_name
;
1989 void (* DECLSPEC_NORETURN init_func
)();
1990 extern void __wine_dbg_ntdll_init(void);
1993 __wine_dbg_ntdll_init(); /* hack: register debug channels early */
1995 /* setup the load callback and create ntdll modref */
1996 wine_dll_set_callback( load_builtin_callback
);
1998 if ((status
= load_builtin_dll( NULL
, kernel32W
, 0, &wm
)) != STATUS_SUCCESS
)
2000 MESSAGE( "wine: could not load kernel32.dll, status %lx\n", status
);
2003 RtlInitAnsiString( &func_name
, "__wine_kernel_init" );
2004 if ((status
= LdrGetProcedureAddress( wm
->ldr
.BaseAddress
, &func_name
,
2005 0, (void **)&init_func
)) != STATUS_SUCCESS
)
2007 MESSAGE( "wine: could not find __wine_kernel_init in kernel32.dll, status %lx\n", status
);
2010 RtlInitAnsiString( &func_name
, "CreateFileW" );
2011 if ((status
= LdrGetProcedureAddress( wm
->ldr
.BaseAddress
, &func_name
,
2012 0, (void **)&pCreateFileW
)) != STATUS_SUCCESS
)
2014 MESSAGE( "wine: could not find CreateFileW in kernel32.dll, status %lx\n", status
);