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 UNICODE_STRING system_dir
= { 0, 0, NULL
}; /* 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
, const 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 const IMAGE_EXPORT_DIRECTORY
*exports
;
252 const 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
, const IMAGE_EXPORT_DIRECTORY
*exports
,
289 DWORD exp_size
, int ordinal
)
292 const 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 (((const char *)proc
>= (const char *)exports
) &&
305 ((const char *)proc
< (const char *)exports
+ exp_size
))
306 return find_forwarded_export( module
, (const char *)proc
);
310 const WCHAR
*user
= current_modref
? current_modref
->ldr
.BaseDllName
.Buffer
: NULL
;
311 proc
= SNOOP_GetProcAddress( module
, exports
, exp_size
, proc
, ordinal
, user
);
315 const WCHAR
*user
= current_modref
? current_modref
->ldr
.BaseDllName
.Buffer
: NULL
;
316 proc
= RELAY_GetProcAddress( module
, exports
, exp_size
, proc
, user
);
322 /*************************************************************************
325 * Find an exported function by name.
326 * The loader_section must be locked while calling this function.
328 static FARPROC
find_named_export( HMODULE module
, const IMAGE_EXPORT_DIRECTORY
*exports
,
329 DWORD exp_size
, const char *name
, int hint
)
331 const WORD
*ordinals
= get_rva( module
, exports
->AddressOfNameOrdinals
);
332 const DWORD
*names
= get_rva( module
, exports
->AddressOfNames
);
333 int min
= 0, max
= exports
->NumberOfNames
- 1;
335 /* first check the hint */
336 if (hint
>= 0 && hint
<= max
)
338 char *ename
= get_rva( module
, names
[hint
] );
339 if (!strcmp( ename
, name
))
340 return find_ordinal_export( module
, exports
, exp_size
, ordinals
[hint
] );
343 /* then do a binary search */
346 int res
, pos
= (min
+ max
) / 2;
347 char *ename
= get_rva( module
, names
[pos
] );
348 if (!(res
= strcmp( ename
, name
)))
349 return find_ordinal_export( module
, exports
, exp_size
, ordinals
[pos
] );
350 if (res
> 0) max
= pos
- 1;
358 /*************************************************************************
361 * Import the dll specified by the given import descriptor.
362 * The loader_section must be locked while calling this function.
364 static WINE_MODREF
*import_dll( HMODULE module
, const IMAGE_IMPORT_DESCRIPTOR
*descr
, LPCWSTR load_path
)
369 const IMAGE_EXPORT_DIRECTORY
*exports
;
371 const IMAGE_THUNK_DATA
*import_list
;
372 IMAGE_THUNK_DATA
*thunk_list
;
374 const char *name
= get_rva( module
, descr
->Name
);
375 DWORD len
= strlen(name
) + 1;
377 DWORD protect_size
= 0;
380 thunk_list
= get_rva( module
, (DWORD
)descr
->FirstThunk
);
381 if (descr
->u
.OriginalFirstThunk
)
382 import_list
= get_rva( module
, (DWORD
)descr
->u
.OriginalFirstThunk
);
384 import_list
= thunk_list
;
386 if (len
* sizeof(WCHAR
) <= sizeof(buffer
))
388 ascii_to_unicode( buffer
, name
, len
);
389 status
= load_dll( load_path
, buffer
, 0, &wmImp
);
391 else /* need to allocate a larger buffer */
393 WCHAR
*ptr
= RtlAllocateHeap( GetProcessHeap(), 0, len
* sizeof(WCHAR
) );
394 if (!ptr
) return NULL
;
395 ascii_to_unicode( ptr
, name
, len
);
396 status
= load_dll( load_path
, ptr
, 0, &wmImp
);
397 RtlFreeHeap( GetProcessHeap(), 0, ptr
);
402 if (status
== STATUS_DLL_NOT_FOUND
)
403 ERR("Library %s (which is needed by %s) not found\n",
404 name
, debugstr_w(current_modref
->ldr
.FullDllName
.Buffer
));
406 ERR("Loading library %s (which is needed by %s) failed (error %lx).\n",
407 name
, debugstr_w(current_modref
->ldr
.FullDllName
.Buffer
), status
);
411 /* unprotect the import address table since it can be located in
412 * readonly section */
413 while (import_list
[protect_size
].u1
.Ordinal
) protect_size
++;
414 protect_base
= thunk_list
;
415 protect_size
*= sizeof(*thunk_list
);
416 NtProtectVirtualMemory( GetCurrentProcess(), &protect_base
,
417 &protect_size
, PAGE_WRITECOPY
, &protect_old
);
419 imp_mod
= wmImp
->ldr
.BaseAddress
;
420 exports
= RtlImageDirectoryEntryToData( imp_mod
, TRUE
, IMAGE_DIRECTORY_ENTRY_EXPORT
, &exp_size
);
424 /* set all imported function to deadbeef */
425 while (import_list
->u1
.Ordinal
)
427 if (IMAGE_SNAP_BY_ORDINAL(import_list
->u1
.Ordinal
))
429 ERR("No implementation for %s.%ld", name
, IMAGE_ORDINAL(import_list
->u1
.Ordinal
));
433 IMAGE_IMPORT_BY_NAME
*pe_name
= get_rva( module
, (DWORD
)import_list
->u1
.AddressOfData
);
434 ERR("No implementation for %s.%s", name
, pe_name
->Name
);
436 ERR(" imported from %s, setting to 0xdeadbeef\n",
437 debugstr_w(current_modref
->ldr
.FullDllName
.Buffer
) );
438 thunk_list
->u1
.Function
= (PDWORD
)0xdeadbeef;
446 while (import_list
->u1
.Ordinal
)
448 if (IMAGE_SNAP_BY_ORDINAL(import_list
->u1
.Ordinal
))
450 int ordinal
= IMAGE_ORDINAL(import_list
->u1
.Ordinal
);
452 thunk_list
->u1
.Function
= (PDWORD
)find_ordinal_export( imp_mod
, exports
, exp_size
,
453 ordinal
- exports
->Base
);
454 if (!thunk_list
->u1
.Function
)
456 ERR("No implementation for %s.%d imported from %s, setting to 0xdeadbeef\n",
457 name
, ordinal
, debugstr_w(current_modref
->ldr
.FullDllName
.Buffer
) );
458 thunk_list
->u1
.Function
= (PDWORD
)0xdeadbeef;
460 TRACE("--- Ordinal %s.%d = %p\n", name
, ordinal
, thunk_list
->u1
.Function
);
462 else /* import by name */
464 IMAGE_IMPORT_BY_NAME
*pe_name
;
465 pe_name
= get_rva( module
, (DWORD
)import_list
->u1
.AddressOfData
);
466 thunk_list
->u1
.Function
= (PDWORD
)find_named_export( imp_mod
, exports
, exp_size
,
467 pe_name
->Name
, pe_name
->Hint
);
468 if (!thunk_list
->u1
.Function
)
470 ERR("No implementation for %s.%s imported from %s, setting to 0xdeadbeef\n",
471 name
, pe_name
->Name
, debugstr_w(current_modref
->ldr
.FullDllName
.Buffer
) );
472 thunk_list
->u1
.Function
= (PDWORD
)0xdeadbeef;
474 TRACE("--- %s %s.%d = %p\n", pe_name
->Name
, name
, pe_name
->Hint
, thunk_list
->u1
.Function
);
481 /* restore old protection of the import address table */
482 NtProtectVirtualMemory( GetCurrentProcess(), &protect_base
, &protect_size
, protect_old
, NULL
);
487 /****************************************************************
490 * Fixup all imports of a given module.
491 * The loader_section must be locked while calling this function.
493 static NTSTATUS
fixup_imports( WINE_MODREF
*wm
, LPCWSTR load_path
)
496 const IMAGE_IMPORT_DESCRIPTOR
*imports
;
501 if (!(imports
= RtlImageDirectoryEntryToData( wm
->ldr
.BaseAddress
, TRUE
,
502 IMAGE_DIRECTORY_ENTRY_IMPORT
, &size
)))
503 return STATUS_SUCCESS
;
505 nb_imports
= size
/ sizeof(*imports
);
506 for (i
= 0; i
< nb_imports
; i
++)
508 if (!imports
[i
].Name
)
514 if (!nb_imports
) return STATUS_SUCCESS
; /* no imports */
516 /* Allocate module dependency list */
517 wm
->nDeps
= nb_imports
;
518 wm
->deps
= RtlAllocateHeap( GetProcessHeap(), 0, nb_imports
*sizeof(WINE_MODREF
*) );
520 /* load the imported modules. They are automatically
521 * added to the modref list of the process.
523 prev
= current_modref
;
525 status
= STATUS_SUCCESS
;
526 for (i
= 0; i
< nb_imports
; i
++)
528 if (!(wm
->deps
[i
] = import_dll( wm
->ldr
.BaseAddress
, &imports
[i
], load_path
)))
529 status
= STATUS_DLL_NOT_FOUND
;
531 current_modref
= prev
;
536 /*************************************************************************
539 * Allocate a WINE_MODREF structure and add it to the process list
540 * The loader_section must be locked while calling this function.
542 static WINE_MODREF
*alloc_module( HMODULE hModule
, LPCWSTR filename
)
546 const IMAGE_NT_HEADERS
*nt
= RtlImageNtHeader(hModule
);
547 PLIST_ENTRY entry
, mark
;
549 if (!(wm
= RtlAllocateHeap( GetProcessHeap(), 0, sizeof(*wm
) ))) return NULL
;
554 wm
->ldr
.BaseAddress
= hModule
;
555 wm
->ldr
.EntryPoint
= NULL
;
556 wm
->ldr
.SizeOfImage
= nt
->OptionalHeader
.SizeOfImage
;
558 wm
->ldr
.LoadCount
= 0;
559 wm
->ldr
.TlsIndex
= -1;
560 wm
->ldr
.SectionHandle
= NULL
;
561 wm
->ldr
.CheckSum
= 0;
562 wm
->ldr
.TimeDateStamp
= 0;
564 RtlCreateUnicodeString( &wm
->ldr
.FullDllName
, filename
);
565 if ((p
= strrchrW( wm
->ldr
.FullDllName
.Buffer
, '\\' ))) p
++;
566 else p
= wm
->ldr
.FullDllName
.Buffer
;
567 RtlInitUnicodeString( &wm
->ldr
.BaseDllName
, p
);
569 if (nt
->FileHeader
.Characteristics
& IMAGE_FILE_DLL
)
571 wm
->ldr
.Flags
|= LDR_IMAGE_IS_DLL
;
572 if (nt
->OptionalHeader
.AddressOfEntryPoint
)
573 wm
->ldr
.EntryPoint
= (char *)hModule
+ nt
->OptionalHeader
.AddressOfEntryPoint
;
576 InsertTailList(&NtCurrentTeb()->Peb
->LdrData
->InLoadOrderModuleList
,
577 &wm
->ldr
.InLoadOrderModuleList
);
579 /* insert module in MemoryList, sorted in increasing base addresses */
580 mark
= &NtCurrentTeb()->Peb
->LdrData
->InMemoryOrderModuleList
;
581 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
583 if (CONTAINING_RECORD(entry
, LDR_MODULE
, InMemoryOrderModuleList
)->BaseAddress
> wm
->ldr
.BaseAddress
)
586 entry
->Blink
->Flink
= &wm
->ldr
.InMemoryOrderModuleList
;
587 wm
->ldr
.InMemoryOrderModuleList
.Blink
= entry
->Blink
;
588 wm
->ldr
.InMemoryOrderModuleList
.Flink
= entry
;
589 entry
->Blink
= &wm
->ldr
.InMemoryOrderModuleList
;
591 /* wait until init is called for inserting into this list */
592 wm
->ldr
.InInitializationOrderModuleList
.Flink
= NULL
;
593 wm
->ldr
.InInitializationOrderModuleList
.Blink
= NULL
;
598 /*************************************************************************
601 * Allocate the process-wide structure for module TLS storage.
603 static NTSTATUS
alloc_process_tls(void)
605 PLIST_ENTRY mark
, entry
;
607 const IMAGE_TLS_DIRECTORY
*dir
;
610 mark
= &NtCurrentTeb()->Peb
->LdrData
->InMemoryOrderModuleList
;
611 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
613 mod
= CONTAINING_RECORD(entry
, LDR_MODULE
, InMemoryOrderModuleList
);
614 if (!(dir
= RtlImageDirectoryEntryToData( mod
->BaseAddress
, TRUE
,
615 IMAGE_DIRECTORY_ENTRY_TLS
, &size
)))
617 size
= (dir
->EndAddressOfRawData
- dir
->StartAddressOfRawData
) + dir
->SizeOfZeroFill
;
619 tls_total_size
+= size
;
622 if (!tls_module_count
) return STATUS_SUCCESS
;
624 TRACE( "count %u size %u\n", tls_module_count
, tls_total_size
);
626 tls_dirs
= RtlAllocateHeap( GetProcessHeap(), 0, tls_module_count
* sizeof(*tls_dirs
) );
627 if (!tls_dirs
) return STATUS_NO_MEMORY
;
629 for (i
= 0, entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
631 mod
= CONTAINING_RECORD(entry
, LDR_MODULE
, InMemoryOrderModuleList
);
632 if (!(dir
= RtlImageDirectoryEntryToData( mod
->BaseAddress
, TRUE
,
633 IMAGE_DIRECTORY_ENTRY_TLS
, &size
)))
636 *dir
->AddressOfIndex
= i
;
638 mod
->LoadCount
= -1; /* can't unload it */
641 return STATUS_SUCCESS
;
645 /*************************************************************************
648 * Allocate the per-thread structure for module TLS storage.
650 static NTSTATUS
alloc_thread_tls(void)
656 if (!tls_module_count
) return STATUS_SUCCESS
;
658 if (!(pointers
= RtlAllocateHeap( GetProcessHeap(), 0,
659 tls_module_count
* sizeof(*pointers
) )))
660 return STATUS_NO_MEMORY
;
662 if (!(data
= RtlAllocateHeap( GetProcessHeap(), 0, tls_total_size
)))
664 RtlFreeHeap( GetProcessHeap(), 0, pointers
);
665 return STATUS_NO_MEMORY
;
668 for (i
= 0; i
< tls_module_count
; i
++)
670 const IMAGE_TLS_DIRECTORY
*dir
= tls_dirs
[i
];
671 ULONG size
= dir
->EndAddressOfRawData
- dir
->StartAddressOfRawData
;
673 TRACE( "thread %04lx idx %d: %ld/%ld bytes from %p to %p\n",
674 GetCurrentThreadId(), i
, size
, dir
->SizeOfZeroFill
,
675 (void *)dir
->StartAddressOfRawData
, data
);
678 memcpy( data
, (void *)dir
->StartAddressOfRawData
, size
);
680 memset( data
, 0, dir
->SizeOfZeroFill
);
681 data
+= dir
->SizeOfZeroFill
;
683 NtCurrentTeb()->ThreadLocalStoragePointer
= pointers
;
684 return STATUS_SUCCESS
;
688 /*************************************************************************
691 static void call_tls_callbacks( HMODULE module
, UINT reason
)
693 const IMAGE_TLS_DIRECTORY
*dir
;
694 const PIMAGE_TLS_CALLBACK
*callback
;
697 dir
= RtlImageDirectoryEntryToData( module
, TRUE
, IMAGE_DIRECTORY_ENTRY_TLS
, &dirsize
);
698 if (!dir
|| !dir
->AddressOfCallBacks
) return;
700 for (callback
= dir
->AddressOfCallBacks
; *callback
; callback
++)
703 DPRINTF("%04lx:Call TLS callback (proc=%p,module=%p,reason=%s,reserved=0)\n",
704 GetCurrentThreadId(), *callback
, module
, reason_names
[reason
] );
705 (*callback
)( module
, reason
, NULL
);
707 DPRINTF("%04lx:Ret TLS callback (proc=%p,module=%p,reason=%s,reserved=0)\n",
708 GetCurrentThreadId(), *callback
, module
, reason_names
[reason
] );
713 /*************************************************************************
716 static BOOL
MODULE_InitDLL( WINE_MODREF
*wm
, UINT reason
, LPVOID lpReserved
)
720 DLLENTRYPROC entry
= wm
->ldr
.EntryPoint
;
721 void *module
= wm
->ldr
.BaseAddress
;
723 /* Skip calls for modules loaded with special load flags */
725 if (wm
->ldr
.Flags
& LDR_DONT_RESOLVE_REFS
) return TRUE
;
726 if (wm
->ldr
.TlsIndex
!= -1) call_tls_callbacks( wm
->ldr
.BaseAddress
, reason
);
727 if (!entry
) return TRUE
;
731 size_t len
= min( wm
->ldr
.BaseDllName
.Length
, sizeof(mod_name
)-sizeof(WCHAR
) );
732 memcpy( mod_name
, wm
->ldr
.BaseDllName
.Buffer
, len
);
733 mod_name
[len
/ sizeof(WCHAR
)] = 0;
734 DPRINTF("%04lx:Call PE DLL (proc=%p,module=%p %s,reason=%s,res=%p)\n",
735 GetCurrentThreadId(), entry
, module
, debugstr_w(mod_name
),
736 reason_names
[reason
], lpReserved
);
738 else TRACE("(%p %s,%s,%p) - CALL\n", module
, debugstr_w(wm
->ldr
.BaseDllName
.Buffer
),
739 reason_names
[reason
], lpReserved
);
741 retv
= call_dll_entry_point( entry
, module
, reason
, lpReserved
);
743 /* The state of the module list may have changed due to the call
744 to the dll. We cannot assume that this module has not been
747 DPRINTF("%04lx:Ret PE DLL (proc=%p,module=%p %s,reason=%s,res=%p) retval=%x\n",
748 GetCurrentThreadId(), entry
, module
, debugstr_w(mod_name
),
749 reason_names
[reason
], lpReserved
, retv
);
750 else TRACE("(%p,%s,%p) - RETURN %d\n", module
, reason_names
[reason
], lpReserved
, retv
);
756 /*************************************************************************
759 * Send the process attach notification to all DLLs the given module
760 * depends on (recursively). This is somewhat complicated due to the fact that
762 * - we have to respect the module dependencies, i.e. modules implicitly
763 * referenced by another module have to be initialized before the module
764 * itself can be initialized
766 * - the initialization routine of a DLL can itself call LoadLibrary,
767 * thereby introducing a whole new set of dependencies (even involving
768 * the 'old' modules) at any time during the whole process
770 * (Note that this routine can be recursively entered not only directly
771 * from itself, but also via LoadLibrary from one of the called initialization
774 * Furthermore, we need to rearrange the main WINE_MODREF list to allow
775 * the process *detach* notifications to be sent in the correct order.
776 * This must not only take into account module dependencies, but also
777 * 'hidden' dependencies created by modules calling LoadLibrary in their
778 * attach notification routine.
780 * The strategy is rather simple: we move a WINE_MODREF to the head of the
781 * list after the attach notification has returned. This implies that the
782 * detach notifications are called in the reverse of the sequence the attach
783 * notifications *returned*.
785 * The loader_section must be locked while calling this function.
787 static NTSTATUS
process_attach( WINE_MODREF
*wm
, LPVOID lpReserved
)
789 NTSTATUS status
= STATUS_SUCCESS
;
792 /* prevent infinite recursion in case of cyclical dependencies */
793 if ( ( wm
->ldr
.Flags
& LDR_LOAD_IN_PROGRESS
)
794 || ( wm
->ldr
.Flags
& LDR_PROCESS_ATTACHED
) )
797 TRACE("(%s,%p) - START\n", debugstr_w(wm
->ldr
.BaseDllName
.Buffer
), lpReserved
);
799 /* Tag current MODREF to prevent recursive loop */
800 wm
->ldr
.Flags
|= LDR_LOAD_IN_PROGRESS
;
802 /* Recursively attach all DLLs this one depends on */
803 for ( i
= 0; i
< wm
->nDeps
; i
++ )
805 if (!wm
->deps
[i
]) continue;
806 if ((status
= process_attach( wm
->deps
[i
], lpReserved
)) != STATUS_SUCCESS
) break;
809 /* Call DLL entry point */
810 if (status
== STATUS_SUCCESS
)
812 WINE_MODREF
*prev
= current_modref
;
814 if (MODULE_InitDLL( wm
, DLL_PROCESS_ATTACH
, lpReserved
))
815 wm
->ldr
.Flags
|= LDR_PROCESS_ATTACHED
;
817 status
= STATUS_DLL_INIT_FAILED
;
818 current_modref
= prev
;
821 InsertTailList(&NtCurrentTeb()->Peb
->LdrData
->InInitializationOrderModuleList
,
822 &wm
->ldr
.InInitializationOrderModuleList
);
824 /* Remove recursion flag */
825 wm
->ldr
.Flags
&= ~LDR_LOAD_IN_PROGRESS
;
827 TRACE("(%s,%p) - END\n", debugstr_w(wm
->ldr
.BaseDllName
.Buffer
), lpReserved
);
831 /*************************************************************************
834 * Send DLL process detach notifications. See the comment about calling
835 * sequence at process_attach. Unless the bForceDetach flag
836 * is set, only DLLs with zero refcount are notified.
838 static void process_detach( BOOL bForceDetach
, LPVOID lpReserved
)
840 PLIST_ENTRY mark
, entry
;
843 RtlEnterCriticalSection( &loader_section
);
844 if (bForceDetach
) process_detaching
= 1;
845 mark
= &NtCurrentTeb()->Peb
->LdrData
->InInitializationOrderModuleList
;
848 for (entry
= mark
->Blink
; entry
!= mark
; entry
= entry
->Blink
)
850 mod
= CONTAINING_RECORD(entry
, LDR_MODULE
,
851 InInitializationOrderModuleList
);
852 /* Check whether to detach this DLL */
853 if ( !(mod
->Flags
& LDR_PROCESS_ATTACHED
) )
855 if ( mod
->LoadCount
&& !bForceDetach
)
858 /* Call detach notification */
859 mod
->Flags
&= ~LDR_PROCESS_ATTACHED
;
860 MODULE_InitDLL( CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
),
861 DLL_PROCESS_DETACH
, lpReserved
);
863 /* Restart at head of WINE_MODREF list, as entries might have
864 been added and/or removed while performing the call ... */
867 } while (entry
!= mark
);
869 RtlLeaveCriticalSection( &loader_section
);
872 /*************************************************************************
873 * MODULE_DllThreadAttach
875 * Send DLL thread attach notifications. These are sent in the
876 * reverse sequence of process detach notification.
879 NTSTATUS
MODULE_DllThreadAttach( LPVOID lpReserved
)
881 PLIST_ENTRY mark
, entry
;
885 /* don't do any attach calls if process is exiting */
886 if (process_detaching
) return STATUS_SUCCESS
;
887 /* FIXME: there is still a race here */
889 RtlEnterCriticalSection( &loader_section
);
891 if ((status
= alloc_thread_tls()) != STATUS_SUCCESS
) goto done
;
893 mark
= &NtCurrentTeb()->Peb
->LdrData
->InInitializationOrderModuleList
;
894 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
896 mod
= CONTAINING_RECORD(entry
, LDR_MODULE
,
897 InInitializationOrderModuleList
);
898 if ( !(mod
->Flags
& LDR_PROCESS_ATTACHED
) )
900 if ( mod
->Flags
& LDR_NO_DLL_CALLS
)
903 MODULE_InitDLL( CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
),
904 DLL_THREAD_ATTACH
, lpReserved
);
908 RtlLeaveCriticalSection( &loader_section
);
912 /******************************************************************
913 * LdrDisableThreadCalloutsForDll (NTDLL.@)
916 NTSTATUS WINAPI
LdrDisableThreadCalloutsForDll(HMODULE hModule
)
919 NTSTATUS ret
= STATUS_SUCCESS
;
921 RtlEnterCriticalSection( &loader_section
);
923 wm
= get_modref( hModule
);
924 if (!wm
|| wm
->ldr
.TlsIndex
!= -1)
925 ret
= STATUS_DLL_NOT_FOUND
;
927 wm
->ldr
.Flags
|= LDR_NO_DLL_CALLS
;
929 RtlLeaveCriticalSection( &loader_section
);
934 /******************************************************************
935 * LdrFindEntryForAddress (NTDLL.@)
937 * The loader_section must be locked while calling this function
939 NTSTATUS WINAPI
LdrFindEntryForAddress(const void* addr
, PLDR_MODULE
* pmod
)
941 PLIST_ENTRY mark
, entry
;
944 mark
= &NtCurrentTeb()->Peb
->LdrData
->InMemoryOrderModuleList
;
945 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
947 mod
= CONTAINING_RECORD(entry
, LDR_MODULE
, InMemoryOrderModuleList
);
948 if ((const void *)mod
->BaseAddress
<= addr
&&
949 (const char *)addr
< (char*)mod
->BaseAddress
+ mod
->SizeOfImage
)
952 return STATUS_SUCCESS
;
954 if ((const void *)mod
->BaseAddress
> addr
) break;
956 return STATUS_NO_MORE_ENTRIES
;
959 /******************************************************************
960 * LdrLockLoaderLock (NTDLL.@)
962 * Note: flags are not implemented.
963 * Flag 0x01 is used to raise exceptions on errors.
964 * Flag 0x02 is used to avoid waiting on the section (does RtlTryEnterCriticalSection instead).
966 NTSTATUS WINAPI
LdrLockLoaderLock( ULONG flags
, ULONG
*result
, ULONG
*magic
)
968 if (flags
) FIXME( "flags %lx not supported\n", flags
);
970 if (result
) *result
= 1;
971 if (!magic
) return STATUS_INVALID_PARAMETER_3
;
972 RtlEnterCriticalSection( &loader_section
);
973 *magic
= GetCurrentThreadId();
974 return STATUS_SUCCESS
;
978 /******************************************************************
979 * LdrUnlockLoaderUnlock (NTDLL.@)
981 NTSTATUS WINAPI
LdrUnlockLoaderLock( ULONG flags
, ULONG magic
)
985 if (magic
!= GetCurrentThreadId()) return STATUS_INVALID_PARAMETER_2
;
986 RtlLeaveCriticalSection( &loader_section
);
988 return STATUS_SUCCESS
;
992 /******************************************************************
993 * LdrGetDllHandle (NTDLL.@)
995 NTSTATUS WINAPI
LdrGetDllHandle(ULONG x
, ULONG y
, const UNICODE_STRING
*name
, HMODULE
*base
)
997 NTSTATUS status
= STATUS_DLL_NOT_FOUND
;
998 WCHAR dllname
[MAX_PATH
+4], *p
;
1000 PLIST_ENTRY mark
, entry
;
1003 if (x
!= 0 || y
!= 0)
1004 FIXME("Unknown behavior, please report\n");
1006 /* Append .DLL to name if no extension present */
1007 if (!(p
= strrchrW( name
->Buffer
, '.')) || strchrW( p
, '/' ) || strchrW( p
, '\\'))
1009 if (name
->Length
>= MAX_PATH
) return STATUS_NAME_TOO_LONG
;
1010 strcpyW( dllname
, name
->Buffer
);
1011 strcatW( dllname
, dllW
);
1012 RtlInitUnicodeString( &str
, dllname
);
1016 RtlEnterCriticalSection( &loader_section
);
1020 if (RtlEqualUnicodeString( name
, &cached_modref
->ldr
.FullDllName
, TRUE
) ||
1021 RtlEqualUnicodeString( name
, &cached_modref
->ldr
.BaseDllName
, TRUE
))
1023 *base
= cached_modref
->ldr
.BaseAddress
;
1024 status
= STATUS_SUCCESS
;
1029 mark
= &NtCurrentTeb()->Peb
->LdrData
->InLoadOrderModuleList
;
1030 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
1032 mod
= CONTAINING_RECORD(entry
, LDR_MODULE
, InLoadOrderModuleList
);
1034 if (RtlEqualUnicodeString( name
, &mod
->FullDllName
, TRUE
) ||
1035 RtlEqualUnicodeString( name
, &mod
->BaseDllName
, TRUE
))
1037 cached_modref
= CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
);
1038 *base
= mod
->BaseAddress
;
1039 status
= STATUS_SUCCESS
;
1044 RtlLeaveCriticalSection( &loader_section
);
1045 TRACE("%lx %lx %s -> %p\n", x
, y
, debugstr_us(name
), status
? NULL
: *base
);
1050 /******************************************************************
1051 * LdrGetProcedureAddress (NTDLL.@)
1053 NTSTATUS WINAPI
LdrGetProcedureAddress(HMODULE module
, const ANSI_STRING
*name
,
1054 ULONG ord
, PVOID
*address
)
1056 IMAGE_EXPORT_DIRECTORY
*exports
;
1058 NTSTATUS ret
= STATUS_PROCEDURE_NOT_FOUND
;
1060 RtlEnterCriticalSection( &loader_section
);
1062 if ((exports
= RtlImageDirectoryEntryToData( module
, TRUE
,
1063 IMAGE_DIRECTORY_ENTRY_EXPORT
, &exp_size
)))
1065 void *proc
= name
? find_named_export( module
, exports
, exp_size
, name
->Buffer
, -1 )
1066 : find_ordinal_export( module
, exports
, exp_size
, ord
- exports
->Base
);
1070 ret
= STATUS_SUCCESS
;
1075 /* check if the module itself is invalid to return the proper error */
1076 if (!get_modref( module
)) ret
= STATUS_DLL_NOT_FOUND
;
1079 RtlLeaveCriticalSection( &loader_section
);
1084 /***********************************************************************
1085 * load_builtin_callback
1087 * Load a library in memory; callback function for wine_dll_register
1089 static void load_builtin_callback( void *module
, const char *filename
)
1091 static const WCHAR emptyW
[1];
1093 IMAGE_NT_HEADERS
*nt
;
1095 WCHAR
*fullname
, *p
;
1096 const WCHAR
*load_path
;
1100 ERR("could not map image for %s\n", filename
? filename
: "main exe" );
1103 if (!(nt
= RtlImageNtHeader( module
)))
1105 ERR( "bad module for %s\n", filename
? filename
: "main exe" );
1106 builtin_load_info
->status
= STATUS_INVALID_IMAGE_FORMAT
;
1109 if (!(nt
->FileHeader
.Characteristics
& IMAGE_FILE_DLL
))
1111 /* if we already have an executable, ignore this one */
1112 if (!NtCurrentTeb()->Peb
->ImageBaseAddress
)
1114 NtCurrentTeb()->Peb
->ImageBaseAddress
= module
;
1115 return; /* don't create the modref here, will be done later on */
1119 /* create the MODREF */
1121 if (!(fullname
= RtlAllocateHeap( GetProcessHeap(), 0,
1122 system_dir
.MaximumLength
+ (strlen(filename
) + 1) * sizeof(WCHAR
) )))
1124 ERR( "can't load %s\n", filename
);
1125 builtin_load_info
->status
= STATUS_NO_MEMORY
;
1128 memcpy( fullname
, system_dir
.Buffer
, system_dir
.Length
);
1129 p
= fullname
+ system_dir
.Length
/ sizeof(WCHAR
);
1130 if (p
> fullname
&& p
[-1] != '\\') *p
++ = '\\';
1131 ascii_to_unicode( p
, filename
, strlen(filename
) + 1 );
1133 wm
= alloc_module( module
, fullname
);
1134 RtlFreeHeap( GetProcessHeap(), 0, fullname
);
1137 ERR( "can't load %s\n", filename
);
1138 builtin_load_info
->status
= STATUS_NO_MEMORY
;
1141 wm
->ldr
.Flags
|= LDR_WINE_INTERNAL
;
1143 NtAllocateVirtualMemory( GetCurrentProcess(), &addr
, 0, &nt
->OptionalHeader
.SizeOfImage
,
1144 MEM_SYSTEM
| MEM_IMAGE
, PAGE_EXECUTE_WRITECOPY
);
1148 load_path
= builtin_load_info
->load_path
;
1149 if (!load_path
) load_path
= NtCurrentTeb()->Peb
->ProcessParameters
->DllPath
.Buffer
;
1150 if (!load_path
) load_path
= emptyW
;
1151 if (fixup_imports( wm
, load_path
) != STATUS_SUCCESS
)
1153 /* the module has only be inserted in the load & memory order lists */
1154 RemoveEntryList(&wm
->ldr
.InLoadOrderModuleList
);
1155 RemoveEntryList(&wm
->ldr
.InMemoryOrderModuleList
);
1156 /* FIXME: free the modref */
1157 builtin_load_info
->status
= STATUS_DLL_NOT_FOUND
;
1160 builtin_load_info
->wm
= wm
;
1161 TRACE( "loaded %s %p %p\n", filename
, wm
, module
);
1163 /* send the DLL load event */
1165 SERVER_START_REQ( load_dll
)
1169 req
->size
= nt
->OptionalHeader
.SizeOfImage
;
1170 req
->dbg_offset
= nt
->FileHeader
.PointerToSymbolTable
;
1171 req
->dbg_size
= nt
->FileHeader
.NumberOfSymbols
;
1172 req
->name
= &wm
->ldr
.FullDllName
.Buffer
;
1173 wine_server_add_data( req
, wm
->ldr
.FullDllName
.Buffer
, wm
->ldr
.FullDllName
.Length
);
1174 wine_server_call( req
);
1178 /* setup relay debugging entry points */
1179 if (TRACE_ON(relay
)) RELAY_SetupDLL( module
);
1183 /******************************************************************************
1184 * load_native_dll (internal)
1186 static NTSTATUS
load_native_dll( LPCWSTR load_path
, LPCWSTR name
, HANDLE file
,
1187 DWORD flags
, WINE_MODREF
** pwm
)
1191 OBJECT_ATTRIBUTES attr
;
1193 IMAGE_NT_HEADERS
*nt
;
1198 TRACE( "loading %s\n", debugstr_w(name
) );
1200 attr
.Length
= sizeof(attr
);
1201 attr
.RootDirectory
= 0;
1202 attr
.ObjectName
= NULL
;
1203 attr
.Attributes
= 0;
1204 attr
.SecurityDescriptor
= NULL
;
1205 attr
.SecurityQualityOfService
= NULL
;
1208 status
= NtCreateSection( &mapping
, STANDARD_RIGHTS_REQUIRED
| SECTION_QUERY
| SECTION_MAP_READ
,
1209 &attr
, &size
, 0, SEC_IMAGE
, file
);
1210 if (status
!= STATUS_SUCCESS
) return status
;
1213 status
= NtMapViewOfSection( mapping
, GetCurrentProcess(),
1214 &module
, 0, 0, &size
, &len
, ViewShare
, 0, PAGE_READONLY
);
1216 if (status
!= STATUS_SUCCESS
) return status
;
1218 /* create the MODREF */
1220 if (!(wm
= alloc_module( module
, name
))) return STATUS_NO_MEMORY
;
1224 if (!(flags
& DONT_RESOLVE_DLL_REFERENCES
))
1226 if ((status
= fixup_imports( wm
, load_path
)) != STATUS_SUCCESS
)
1228 /* the module has only be inserted in the load & memory order lists */
1229 RemoveEntryList(&wm
->ldr
.InLoadOrderModuleList
);
1230 RemoveEntryList(&wm
->ldr
.InMemoryOrderModuleList
);
1232 /* FIXME: there are several more dangling references
1233 * left. Including dlls loaded by this dll before the
1234 * failed one. Unrolling is rather difficult with the
1235 * current structure and we can leave them lying
1236 * around with no problems, so we don't care.
1237 * As these might reference our wm, we don't free it.
1242 else wm
->ldr
.Flags
|= LDR_DONT_RESOLVE_REFS
;
1244 /* send DLL load event */
1246 nt
= RtlImageNtHeader( module
);
1248 /* don't keep the file open if the mapping is from removable media */
1249 if (!VIRTUAL_HasMapping( module
)) file
= 0;
1251 SERVER_START_REQ( load_dll
)
1255 req
->size
= nt
->OptionalHeader
.SizeOfImage
;
1256 req
->dbg_offset
= nt
->FileHeader
.PointerToSymbolTable
;
1257 req
->dbg_size
= nt
->FileHeader
.NumberOfSymbols
;
1258 req
->name
= &wm
->ldr
.FullDllName
.Buffer
;
1259 wine_server_add_data( req
, wm
->ldr
.FullDllName
.Buffer
, wm
->ldr
.FullDllName
.Length
);
1260 wine_server_call( req
);
1264 if (TRACE_ON(snoop
)) SNOOP_SetupDLL( module
);
1267 return STATUS_SUCCESS
;
1271 /***********************************************************************
1274 static NTSTATUS
load_builtin_dll( LPCWSTR load_path
, LPCWSTR path
, DWORD flags
, WINE_MODREF
** pwm
)
1276 char error
[256], dllname
[MAX_PATH
];
1278 const WCHAR
*name
, *p
;
1281 struct builtin_load_info info
, *prev_info
;
1283 /* Fix the name in case we have a full path and extension */
1285 if ((p
= strrchrW( name
, '\\' ))) name
= p
+ 1;
1286 if ((p
= strrchrW( name
, '/' ))) name
= p
+ 1;
1288 /* we don't want to depend on the current codepage here */
1289 len
= strlenW( name
) + 1;
1290 if (len
>= sizeof(dllname
)) return STATUS_NAME_TOO_LONG
;
1291 for (i
= 0; i
< len
; i
++)
1293 if (name
[i
] > 127) return STATUS_DLL_NOT_FOUND
;
1294 dllname
[i
] = (char)name
[i
];
1295 if (dllname
[i
] >= 'A' && dllname
[i
] <= 'Z') dllname
[i
] += 'a' - 'A';
1298 /* load_library will modify info.status. Note also that load_library can be
1299 * called several times, if the .so file we're loading has dependencies.
1300 * info.status will gather all the errors we may get while loading all these
1303 info
.load_path
= load_path
;
1304 info
.status
= STATUS_SUCCESS
;
1306 prev_info
= builtin_load_info
;
1307 builtin_load_info
= &info
;
1308 handle
= wine_dll_load( dllname
, error
, sizeof(error
), &file_exists
);
1309 builtin_load_info
= prev_info
;
1315 /* The file does not exist -> WARN() */
1316 WARN("cannot open .so lib for builtin %s: %s\n", debugstr_w(name
), error
);
1317 return STATUS_DLL_NOT_FOUND
;
1319 /* ERR() for all other errors (missing functions, ...) */
1320 ERR("failed to load .so lib for builtin %s: %s\n", debugstr_w(name
), error
);
1321 return STATUS_PROCEDURE_NOT_FOUND
;
1323 if (info
.status
!= STATUS_SUCCESS
) return info
.status
;
1327 /* The constructor wasn't called, this means the .so is already
1328 * loaded under a different name. We can't support multiple names
1329 * for the same module, so return an error. */
1330 return STATUS_INVALID_IMAGE_FORMAT
;
1333 info
.wm
->ldr
.SectionHandle
= handle
;
1334 if (strcmpiW( info
.wm
->ldr
.BaseDllName
.Buffer
, name
))
1336 ERR( "loaded .so for %s but got %s instead - probably 16-bit dll\n",
1337 debugstr_w(name
), debugstr_w(info
.wm
->ldr
.BaseDllName
.Buffer
) );
1338 /* wine_dll_unload( handle );*/
1339 return STATUS_INVALID_IMAGE_FORMAT
;
1342 return STATUS_SUCCESS
;
1346 /***********************************************************************
1349 * Find the file (or already loaded module) for a given dll name.
1351 static NTSTATUS
find_dll_file( const WCHAR
*load_path
, const WCHAR
*libname
,
1352 WCHAR
*filename
, ULONG
*size
, WINE_MODREF
**pwm
, HANDLE
*handle
)
1354 OBJECT_ATTRIBUTES attr
;
1356 UNICODE_STRING nt_name
;
1357 WCHAR
*file_part
, *ext
;
1360 nt_name
.Buffer
= NULL
;
1361 if (RtlDetermineDosPathNameType_U( libname
) == RELATIVE_PATH
)
1363 /* we need to search for it */
1364 /* but first append .dll because RtlDosSearchPath extension handling is broken */
1365 if (!(ext
= strrchrW( libname
, '.')) || strchrW( ext
, '/' ) || strchrW( ext
, '\\'))
1369 if (!(dllname
= RtlAllocateHeap( GetProcessHeap(), 0,
1370 (strlenW(libname
) * sizeof(WCHAR
)) + sizeof(dllW
) )))
1371 return STATUS_NO_MEMORY
;
1372 strcpyW( dllname
, libname
);
1373 strcatW( dllname
, dllW
);
1374 len
= RtlDosSearchPath_U( load_path
, dllname
, NULL
, *size
, filename
, &file_part
);
1375 RtlFreeHeap( GetProcessHeap(), 0, dllname
);
1377 else len
= RtlDosSearchPath_U( load_path
, libname
, NULL
, *size
, filename
, &file_part
);
1383 *size
= len
+ sizeof(WCHAR
);
1384 return STATUS_BUFFER_TOO_SMALL
;
1386 if ((*pwm
= find_fullname_module( filename
)) != NULL
) return STATUS_SUCCESS
;
1388 /* check for already loaded module in a different path */
1389 if (!contains_path( libname
))
1391 if ((*pwm
= find_basename_module( file_part
)) != NULL
) return STATUS_SUCCESS
;
1393 if (!RtlDosPathNameToNtPathName_U( filename
, &nt_name
, NULL
, NULL
))
1394 return STATUS_NO_MEMORY
;
1396 attr
.Length
= sizeof(attr
);
1397 attr
.RootDirectory
= 0;
1398 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
1399 attr
.ObjectName
= &nt_name
;
1400 attr
.SecurityDescriptor
= NULL
;
1401 attr
.SecurityQualityOfService
= NULL
;
1402 if (NtOpenFile( handle
, GENERIC_READ
, &attr
, &io
, FILE_SHARE_READ
|FILE_SHARE_DELETE
, 0 )) *handle
= 0;
1403 RtlFreeUnicodeString( &nt_name
);
1404 return STATUS_SUCCESS
;
1409 if (!contains_path( libname
))
1411 /* if libname doesn't contain a path at all, we simply return the name as is,
1412 * to be loaded as builtin */
1413 len
= strlenW(libname
) * sizeof(WCHAR
);
1414 if (len
>= *size
) goto overflow
;
1415 strcpyW( filename
, libname
);
1416 if (!strchrW( filename
, '.' ))
1418 len
+= sizeof(dllW
) - sizeof(WCHAR
);
1419 if (len
>= *size
) goto overflow
;
1420 strcatW( filename
, dllW
);
1422 *pwm
= find_basename_module( filename
);
1423 return STATUS_SUCCESS
;
1427 /* absolute path name, or relative path name but not found above */
1429 if (!RtlDosPathNameToNtPathName_U( libname
, &nt_name
, &file_part
, NULL
))
1430 return STATUS_NO_MEMORY
;
1432 len
= nt_name
.Length
- 4*sizeof(WCHAR
); /* for \??\ prefix */
1433 if (len
>= *size
) goto overflow
;
1434 memcpy( filename
, nt_name
.Buffer
+ 4, len
+ sizeof(WCHAR
) );
1435 if (file_part
&& !strchrW( file_part
, '.' ))
1437 len
+= sizeof(dllW
) - sizeof(WCHAR
);
1438 if (len
>= *size
) goto overflow
;
1439 strcatW( filename
, dllW
);
1441 if (!(*pwm
= find_fullname_module( filename
)))
1443 attr
.Length
= sizeof(attr
);
1444 attr
.RootDirectory
= 0;
1445 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
1446 attr
.ObjectName
= &nt_name
;
1447 attr
.SecurityDescriptor
= NULL
;
1448 attr
.SecurityQualityOfService
= NULL
;
1449 if (NtOpenFile( handle
, GENERIC_READ
, &attr
, &io
, FILE_SHARE_READ
|FILE_SHARE_DELETE
, 0 )) *handle
= 0;
1451 RtlFreeUnicodeString( &nt_name
);
1452 return STATUS_SUCCESS
;
1455 RtlFreeUnicodeString( &nt_name
);
1456 *size
= len
+ sizeof(WCHAR
);
1457 return STATUS_BUFFER_TOO_SMALL
;
1461 /***********************************************************************
1462 * load_dll (internal)
1464 * Load a PE style module according to the load order.
1465 * The loader_section must be locked while calling this function.
1467 static NTSTATUS
load_dll( LPCWSTR load_path
, LPCWSTR libname
, DWORD flags
, WINE_MODREF
** pwm
)
1470 enum loadorder_type loadorder
[LOADORDER_NTYPES
];
1474 const char *filetype
= "";
1475 WINE_MODREF
*main_exe
;
1479 TRACE( "looking for %s in %s\n", debugstr_w(libname
), debugstr_w(load_path
) );
1482 size
= sizeof(buffer
);
1485 nts
= find_dll_file( load_path
, libname
, filename
, &size
, pwm
, &handle
);
1486 if (nts
== STATUS_SUCCESS
) break;
1487 if (filename
!= buffer
) RtlFreeHeap( GetProcessHeap(), 0, filename
);
1488 if (nts
!= STATUS_BUFFER_TOO_SMALL
) return nts
;
1489 /* grow the buffer and retry */
1490 if (!(filename
= RtlAllocateHeap( GetProcessHeap(), 0, size
))) return STATUS_NO_MEMORY
;
1493 if (*pwm
) /* found already loaded module */
1495 if ((*pwm
)->ldr
.LoadCount
!= -1) (*pwm
)->ldr
.LoadCount
++;
1497 if (((*pwm
)->ldr
.Flags
& LDR_DONT_RESOLVE_REFS
) &&
1498 !(flags
& DONT_RESOLVE_DLL_REFERENCES
))
1500 (*pwm
)->ldr
.Flags
&= ~LDR_DONT_RESOLVE_REFS
;
1501 fixup_imports( *pwm
, load_path
);
1503 TRACE("Found loaded module %s for %s at %p, count=%d\n",
1504 debugstr_w((*pwm
)->ldr
.FullDllName
.Buffer
), debugstr_w(libname
),
1505 (*pwm
)->ldr
.BaseAddress
, (*pwm
)->ldr
.LoadCount
);
1506 if (filename
!= buffer
) RtlFreeHeap( GetProcessHeap(), 0, filename
);
1507 return STATUS_SUCCESS
;
1510 main_exe
= get_modref( NtCurrentTeb()->Peb
->ImageBaseAddress
);
1511 MODULE_GetLoadOrderW( loadorder
, main_exe
? main_exe
->ldr
.BaseDllName
.Buffer
: NULL
, filename
);
1513 nts
= STATUS_DLL_NOT_FOUND
;
1514 for (i
= 0; i
< LOADORDER_NTYPES
; i
++)
1516 if (loadorder
[i
] == LOADORDER_INVALID
) break;
1518 switch (loadorder
[i
])
1521 TRACE("Trying native dll %s\n", debugstr_w(filename
));
1522 if (!handle
) continue; /* it cannot possibly be loaded */
1523 nts
= load_native_dll( load_path
, filename
, handle
, flags
, pwm
);
1524 filetype
= "native";
1527 TRACE("Trying built-in %s\n", debugstr_w(filename
));
1528 nts
= load_builtin_dll( load_path
, filename
, flags
, pwm
);
1529 filetype
= "builtin";
1532 nts
= STATUS_INTERNAL_ERROR
;
1536 if (nts
== STATUS_SUCCESS
)
1538 /* Initialize DLL just loaded */
1539 TRACE("Loaded module %s (%s) at %p\n",
1540 debugstr_w(filename
), filetype
, (*pwm
)->ldr
.BaseAddress
);
1541 if (!TRACE_ON(module
))
1542 TRACE_(loaddll
)("Loaded module %s : %s\n",
1543 debugstr_w((*pwm
)->ldr
.FullDllName
.Buffer
), filetype
);
1544 /* Set the ldr.LoadCount here so that an attach failure will */
1545 /* decrement the dependencies through the MODULE_FreeLibrary call. */
1546 (*pwm
)->ldr
.LoadCount
= 1;
1547 if (handle
) NtClose( handle
);
1548 if (filename
!= buffer
) RtlFreeHeap( GetProcessHeap(), 0, filename
);
1551 if (nts
!= STATUS_DLL_NOT_FOUND
) break;
1554 WARN("Failed to load module %s; status=%lx\n", debugstr_w(libname
), nts
);
1555 if (handle
) NtClose( handle
);
1556 if (filename
!= buffer
) RtlFreeHeap( GetProcessHeap(), 0, filename
);
1560 /******************************************************************
1561 * LdrLoadDll (NTDLL.@)
1563 NTSTATUS WINAPI
LdrLoadDll(LPCWSTR path_name
, DWORD flags
,
1564 const UNICODE_STRING
*libname
, HMODULE
* hModule
)
1569 RtlEnterCriticalSection( &loader_section
);
1571 if (!path_name
) path_name
= NtCurrentTeb()->Peb
->ProcessParameters
->DllPath
.Buffer
;
1572 nts
= load_dll( path_name
, libname
->Buffer
, flags
, &wm
);
1574 if (nts
== STATUS_SUCCESS
&& !(wm
->ldr
.Flags
& LDR_DONT_RESOLVE_REFS
))
1576 nts
= process_attach( wm
, NULL
);
1577 if (nts
!= STATUS_SUCCESS
)
1579 WARN("Attach failed for module %s\n", debugstr_w(libname
->Buffer
));
1580 LdrUnloadDll(wm
->ldr
.BaseAddress
);
1584 *hModule
= (wm
) ? wm
->ldr
.BaseAddress
: NULL
;
1586 RtlLeaveCriticalSection( &loader_section
);
1590 /******************************************************************
1591 * LdrQueryProcessModuleInformation
1594 NTSTATUS WINAPI
LdrQueryProcessModuleInformation(PSYSTEM_MODULE_INFORMATION smi
,
1595 ULONG buf_size
, ULONG
* req_size
)
1597 SYSTEM_MODULE
* sm
= &smi
->Modules
[0];
1598 ULONG size
= sizeof(ULONG
);
1599 NTSTATUS nts
= STATUS_SUCCESS
;
1602 PLIST_ENTRY mark
, entry
;
1605 smi
->ModulesCount
= 0;
1607 RtlEnterCriticalSection( &loader_section
);
1608 mark
= &NtCurrentTeb()->Peb
->LdrData
->InLoadOrderModuleList
;
1609 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
1611 mod
= CONTAINING_RECORD(entry
, LDR_MODULE
, InLoadOrderModuleList
);
1612 size
+= sizeof(*sm
);
1613 if (size
<= buf_size
)
1615 sm
->Reserved1
= 0; /* FIXME */
1616 sm
->Reserved2
= 0; /* FIXME */
1617 sm
->ImageBaseAddress
= mod
->BaseAddress
;
1618 sm
->ImageSize
= mod
->SizeOfImage
;
1619 sm
->Flags
= mod
->Flags
;
1620 sm
->Id
= 0; /* FIXME */
1621 sm
->Rank
= 0; /* FIXME */
1622 sm
->Unknown
= 0; /* FIXME */
1624 str
.MaximumLength
= MAXIMUM_FILENAME_LENGTH
;
1625 str
.Buffer
= sm
->Name
;
1626 RtlUnicodeStringToAnsiString(&str
, &mod
->FullDllName
, FALSE
);
1627 ptr
= strrchr(sm
->Name
, '\\');
1628 sm
->NameOffset
= (ptr
!= NULL
) ? (ptr
- (char*)sm
->Name
+ 1) : 0;
1630 smi
->ModulesCount
++;
1633 else nts
= STATUS_INFO_LENGTH_MISMATCH
;
1635 RtlLeaveCriticalSection( &loader_section
);
1637 if (req_size
) *req_size
= size
;
1642 /******************************************************************
1643 * LdrShutdownProcess (NTDLL.@)
1646 void WINAPI
LdrShutdownProcess(void)
1649 process_detach( TRUE
, (LPVOID
)1 );
1652 /******************************************************************
1653 * LdrShutdownThread (NTDLL.@)
1656 void WINAPI
LdrShutdownThread(void)
1658 PLIST_ENTRY mark
, entry
;
1663 /* don't do any detach calls if process is exiting */
1664 if (process_detaching
) return;
1665 /* FIXME: there is still a race here */
1667 RtlEnterCriticalSection( &loader_section
);
1669 mark
= &NtCurrentTeb()->Peb
->LdrData
->InInitializationOrderModuleList
;
1670 for (entry
= mark
->Blink
; entry
!= mark
; entry
= entry
->Blink
)
1672 mod
= CONTAINING_RECORD(entry
, LDR_MODULE
,
1673 InInitializationOrderModuleList
);
1674 if ( !(mod
->Flags
& LDR_PROCESS_ATTACHED
) )
1676 if ( mod
->Flags
& LDR_NO_DLL_CALLS
)
1679 MODULE_InitDLL( CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
),
1680 DLL_THREAD_DETACH
, NULL
);
1683 RtlLeaveCriticalSection( &loader_section
);
1686 /***********************************************************************
1687 * MODULE_FlushModrefs
1689 * Remove all unused modrefs and call the internal unloading routines
1690 * for the library type.
1692 * The loader_section must be locked while calling this function.
1694 static void MODULE_FlushModrefs(void)
1696 PLIST_ENTRY mark
, entry
, prev
;
1700 mark
= &NtCurrentTeb()->Peb
->LdrData
->InInitializationOrderModuleList
;
1701 for (entry
= mark
->Blink
; entry
!= mark
; entry
= prev
)
1703 mod
= CONTAINING_RECORD(entry
, LDR_MODULE
,
1704 InInitializationOrderModuleList
);
1705 wm
= CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
);
1707 prev
= entry
->Blink
;
1708 if (mod
->LoadCount
) continue;
1710 RemoveEntryList(&mod
->InLoadOrderModuleList
);
1711 RemoveEntryList(&mod
->InMemoryOrderModuleList
);
1712 RemoveEntryList(&mod
->InInitializationOrderModuleList
);
1714 TRACE(" unloading %s\n", debugstr_w(mod
->FullDllName
.Buffer
));
1715 if (!TRACE_ON(module
))
1716 TRACE_(loaddll
)("Unloaded module %s : %s\n",
1717 debugstr_w(mod
->FullDllName
.Buffer
),
1718 (wm
->ldr
.Flags
& LDR_WINE_INTERNAL
) ? "builtin" : "native" );
1720 SERVER_START_REQ( unload_dll
)
1722 req
->base
= mod
->BaseAddress
;
1723 wine_server_call( req
);
1727 if (wm
->ldr
.Flags
& LDR_WINE_INTERNAL
) wine_dll_unload( wm
->ldr
.SectionHandle
);
1728 NtUnmapViewOfSection( GetCurrentProcess(), mod
->BaseAddress
);
1729 if (cached_modref
== wm
) cached_modref
= NULL
;
1730 RtlFreeUnicodeString( &mod
->FullDllName
);
1731 RtlFreeHeap( GetProcessHeap(), 0, wm
->deps
);
1732 RtlFreeHeap( GetProcessHeap(), 0, wm
);
1736 /***********************************************************************
1737 * MODULE_DecRefCount
1739 * The loader_section must be locked while calling this function.
1741 static void MODULE_DecRefCount( WINE_MODREF
*wm
)
1745 if ( wm
->ldr
.Flags
& LDR_UNLOAD_IN_PROGRESS
)
1748 if ( wm
->ldr
.LoadCount
<= 0 )
1751 --wm
->ldr
.LoadCount
;
1752 TRACE("(%s) ldr.LoadCount: %d\n", debugstr_w(wm
->ldr
.BaseDllName
.Buffer
), wm
->ldr
.LoadCount
);
1754 if ( wm
->ldr
.LoadCount
== 0 )
1756 wm
->ldr
.Flags
|= LDR_UNLOAD_IN_PROGRESS
;
1758 for ( i
= 0; i
< wm
->nDeps
; i
++ )
1760 MODULE_DecRefCount( wm
->deps
[i
] );
1762 wm
->ldr
.Flags
&= ~LDR_UNLOAD_IN_PROGRESS
;
1766 /******************************************************************
1767 * LdrUnloadDll (NTDLL.@)
1771 NTSTATUS WINAPI
LdrUnloadDll( HMODULE hModule
)
1773 NTSTATUS retv
= STATUS_SUCCESS
;
1775 TRACE("(%p)\n", hModule
);
1777 RtlEnterCriticalSection( &loader_section
);
1779 /* if we're stopping the whole process (and forcing the removal of all
1780 * DLLs) the library will be freed anyway
1782 if (!process_detaching
)
1787 if ((wm
= get_modref( hModule
)) != NULL
)
1789 TRACE("(%s) - START\n", debugstr_w(wm
->ldr
.BaseDllName
.Buffer
));
1791 /* Recursively decrement reference counts */
1792 MODULE_DecRefCount( wm
);
1794 /* Call process detach notifications */
1795 if ( free_lib_count
<= 1 )
1797 process_detach( FALSE
, NULL
);
1798 MODULE_FlushModrefs();
1804 retv
= STATUS_DLL_NOT_FOUND
;
1809 RtlLeaveCriticalSection( &loader_section
);
1814 /***********************************************************************
1815 * RtlImageNtHeader (NTDLL.@)
1817 PIMAGE_NT_HEADERS WINAPI
RtlImageNtHeader(HMODULE hModule
)
1819 IMAGE_NT_HEADERS
*ret
;
1823 IMAGE_DOS_HEADER
*dos
= (IMAGE_DOS_HEADER
*)hModule
;
1826 if (dos
->e_magic
== IMAGE_DOS_SIGNATURE
)
1828 ret
= (IMAGE_NT_HEADERS
*)((char *)dos
+ dos
->e_lfanew
);
1829 if (ret
->Signature
!= IMAGE_NT_SIGNATURE
) ret
= NULL
;
1832 __EXCEPT(page_fault
)
1841 /******************************************************************
1842 * LdrInitializeThunk (NTDLL.@)
1844 * FIXME: the arguments are not correct, main_file is a Wine invention.
1846 void WINAPI
LdrInitializeThunk( HANDLE main_file
, ULONG unknown2
, ULONG unknown3
, ULONG unknown4
)
1851 PEB
*peb
= NtCurrentTeb()->Peb
;
1852 UNICODE_STRING
*main_exe_name
= &peb
->ProcessParameters
->ImagePathName
;
1853 IMAGE_NT_HEADERS
*nt
= RtlImageNtHeader( peb
->ImageBaseAddress
);
1855 /* allocate the modref for the main exe */
1856 if (!(wm
= alloc_module( peb
->ImageBaseAddress
, main_exe_name
->Buffer
)))
1858 status
= STATUS_NO_MEMORY
;
1861 wm
->ldr
.LoadCount
= -1; /* can't unload main exe */
1863 /* the main exe needs to be the first in the load order list */
1864 RemoveEntryList( &wm
->ldr
.InLoadOrderModuleList
);
1865 InsertHeadList( &peb
->LdrData
->InLoadOrderModuleList
, &wm
->ldr
.InLoadOrderModuleList
);
1867 /* Install signal handlers; this cannot be done before, since we cannot
1868 * send exceptions to the debugger before the create process event that
1869 * is sent by REQ_INIT_PROCESS_DONE.
1870 * We do need the handlers in place by the time the request is over, so
1871 * we set them up here. If we segfault between here and the server call
1872 * something is very wrong... */
1873 if (!SIGNAL_Init()) exit(1);
1875 /* Signal the parent process to continue */
1876 SERVER_START_REQ( init_process_done
)
1878 req
->module
= peb
->ImageBaseAddress
;
1879 req
->module_size
= wm
->ldr
.SizeOfImage
;
1880 req
->entry
= (char *)peb
->ImageBaseAddress
+ nt
->OptionalHeader
.AddressOfEntryPoint
;
1881 /* API requires a double indirection */
1882 req
->name
= &main_exe_name
->Buffer
;
1883 req
->exe_file
= main_file
;
1884 req
->gui
= (nt
->OptionalHeader
.Subsystem
!= IMAGE_SUBSYSTEM_WINDOWS_CUI
);
1885 wine_server_add_data( req
, main_exe_name
->Buffer
, main_exe_name
->Length
);
1886 wine_server_call( req
);
1890 if (main_file
) NtClose( main_file
); /* we no longer need it */
1892 if (TRACE_ON(relay
) || TRACE_ON(snoop
))
1894 RELAY_InitDebugLists();
1896 if (TRACE_ON(relay
)) /* setup relay for already loaded dlls */
1898 LIST_ENTRY
*entry
, *mark
= &peb
->LdrData
->InLoadOrderModuleList
;
1899 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
1901 LDR_MODULE
*mod
= CONTAINING_RECORD(entry
, LDR_MODULE
, InLoadOrderModuleList
);
1902 if (mod
->Flags
& LDR_WINE_INTERNAL
) RELAY_SetupDLL( mod
->BaseAddress
);
1907 RtlEnterCriticalSection( &loader_section
);
1909 load_path
= NtCurrentTeb()->Peb
->ProcessParameters
->DllPath
.Buffer
;
1910 if ((status
= fixup_imports( wm
, load_path
)) != STATUS_SUCCESS
) goto error
;
1911 if ((status
= alloc_process_tls()) != STATUS_SUCCESS
) goto error
;
1912 if ((status
= alloc_thread_tls()) != STATUS_SUCCESS
) goto error
;
1913 if ((status
= process_attach( wm
, (LPVOID
)1 )) != STATUS_SUCCESS
) goto error
;
1915 RtlLeaveCriticalSection( &loader_section
);
1917 if (nt
->FileHeader
.Characteristics
& IMAGE_FILE_LARGE_ADDRESS_AWARE
) VIRTUAL_UseLargeAddressSpace();
1921 ERR( "Main exe initialization for %s failed, status %lx\n", debugstr_w(main_exe_name
->Buffer
), status
);
1926 /***********************************************************************
1927 * RtlImageDirectoryEntryToData (NTDLL.@)
1929 PVOID WINAPI
RtlImageDirectoryEntryToData( HMODULE module
, BOOL image
, WORD dir
, ULONG
*size
)
1931 const IMAGE_NT_HEADERS
*nt
;
1934 if ((ULONG_PTR
)module
& 1) /* mapped as data file */
1936 module
= (HMODULE
)((ULONG_PTR
)module
& ~1);
1939 if (!(nt
= RtlImageNtHeader( module
))) return NULL
;
1940 if (dir
>= nt
->OptionalHeader
.NumberOfRvaAndSizes
) return NULL
;
1941 if (!(addr
= nt
->OptionalHeader
.DataDirectory
[dir
].VirtualAddress
)) return NULL
;
1942 *size
= nt
->OptionalHeader
.DataDirectory
[dir
].Size
;
1943 if (image
|| addr
< nt
->OptionalHeader
.SizeOfHeaders
) return (char *)module
+ addr
;
1945 /* not mapped as image, need to find the section containing the virtual address */
1946 return RtlImageRvaToVa( nt
, module
, addr
, NULL
);
1950 /***********************************************************************
1951 * RtlImageRvaToSection (NTDLL.@)
1953 PIMAGE_SECTION_HEADER WINAPI
RtlImageRvaToSection( const IMAGE_NT_HEADERS
*nt
,
1954 HMODULE module
, DWORD rva
)
1957 const IMAGE_SECTION_HEADER
*sec
;
1959 sec
= (const IMAGE_SECTION_HEADER
*)((const char*)&nt
->OptionalHeader
+
1960 nt
->FileHeader
.SizeOfOptionalHeader
);
1961 for (i
= 0; i
< nt
->FileHeader
.NumberOfSections
; i
++, sec
++)
1963 if ((sec
->VirtualAddress
<= rva
) && (sec
->VirtualAddress
+ sec
->SizeOfRawData
> rva
))
1964 return (PIMAGE_SECTION_HEADER
)sec
;
1970 /***********************************************************************
1971 * RtlImageRvaToVa (NTDLL.@)
1973 PVOID WINAPI
RtlImageRvaToVa( const IMAGE_NT_HEADERS
*nt
, HMODULE module
,
1974 DWORD rva
, IMAGE_SECTION_HEADER
**section
)
1976 IMAGE_SECTION_HEADER
*sec
;
1978 if (section
&& *section
) /* try this section first */
1981 if ((sec
->VirtualAddress
<= rva
) && (sec
->VirtualAddress
+ sec
->SizeOfRawData
> rva
))
1984 if (!(sec
= RtlImageRvaToSection( nt
, module
, rva
))) return NULL
;
1986 if (section
) *section
= sec
;
1987 return (char *)module
+ sec
->PointerToRawData
+ (rva
- sec
->VirtualAddress
);
1991 /******************************************************************
1992 * __wine_init_windows_dir (NTDLL.@)
1994 * Windows and system dir initialization once kernel32 has been loaded.
1996 void __wine_init_windows_dir( const WCHAR
*windir
, const WCHAR
*sysdir
)
1998 PLIST_ENTRY mark
, entry
;
2001 RtlCreateUnicodeString( &system_dir
, sysdir
);
2003 /* prepend the system dir to the name of the already created modules */
2004 mark
= &NtCurrentTeb()->Peb
->LdrData
->InLoadOrderModuleList
;
2005 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
2007 LDR_MODULE
*mod
= CONTAINING_RECORD( entry
, LDR_MODULE
, InLoadOrderModuleList
);
2009 assert( mod
->Flags
& LDR_WINE_INTERNAL
);
2011 buffer
= RtlAllocateHeap( GetProcessHeap(), 0,
2012 system_dir
.Length
+ mod
->FullDllName
.Length
+ 2*sizeof(WCHAR
) );
2013 if (!buffer
) continue;
2014 strcpyW( buffer
, system_dir
.Buffer
);
2015 p
= buffer
+ strlenW( buffer
);
2016 if (p
> buffer
&& p
[-1] != '\\') *p
++ = '\\';
2017 strcpyW( p
, mod
->FullDllName
.Buffer
);
2018 RtlInitUnicodeString( &mod
->FullDllName
, buffer
);
2019 RtlInitUnicodeString( &mod
->BaseDllName
, p
);
2024 /***********************************************************************
2025 * __wine_process_init
2027 void __wine_process_init( int argc
, char *argv
[] )
2029 static const WCHAR kernel32W
[] = {'k','e','r','n','e','l','3','2','.','d','l','l',0};
2033 ANSI_STRING func_name
;
2034 void (* DECLSPEC_NORETURN init_func
)();
2035 extern mode_t FILE_umask
;
2039 /* retrieve current umask */
2040 FILE_umask
= umask(0777);
2041 umask( FILE_umask
);
2043 /* setup the load callback and create ntdll modref */
2044 wine_dll_set_callback( load_builtin_callback
);
2046 if ((status
= load_builtin_dll( NULL
, kernel32W
, 0, &wm
)) != STATUS_SUCCESS
)
2048 MESSAGE( "wine: could not load kernel32.dll, status %lx\n", status
);
2051 RtlInitAnsiString( &func_name
, "__wine_kernel_init" );
2052 if ((status
= LdrGetProcedureAddress( wm
->ldr
.BaseAddress
, &func_name
,
2053 0, (void **)&init_func
)) != STATUS_SUCCESS
)
2055 MESSAGE( "wine: could not find __wine_kernel_init in kernel32.dll, status %lx\n", status
);