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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #include "wine/port.h"
27 #ifdef HAVE_SYS_MMAN_H
28 # include <sys/mman.h>
32 #define WIN32_NO_STATUS
33 #define NONAMELESSUNION
37 #include "delayloadhandler.h"
39 #include "wine/exception.h"
40 #include "wine/library.h"
41 #include "wine/unicode.h"
42 #include "wine/debug.h"
43 #include "wine/server.h"
44 #include "ntdll_misc.h"
47 WINE_DEFAULT_DEBUG_CHANNEL(module
);
48 WINE_DECLARE_DEBUG_CHANNEL(relay
);
49 WINE_DECLARE_DEBUG_CHANNEL(snoop
);
50 WINE_DECLARE_DEBUG_CHANNEL(loaddll
);
51 WINE_DECLARE_DEBUG_CHANNEL(imports
);
53 /* we don't want to include winuser.h */
54 #define RT_MANIFEST ((ULONG_PTR)24)
55 #define ISOLATIONAWARE_MANIFEST_RESOURCE_ID ((ULONG_PTR)2)
57 typedef DWORD (CALLBACK
*DLLENTRYPROC
)(HMODULE
,DWORD
,LPVOID
);
59 static BOOL process_detaching
= FALSE
; /* set on process detach to avoid deadlocks with thread detach */
60 static int free_lib_count
; /* recursion depth of LdrUnloadDll calls */
62 static const char * const reason_names
[] =
68 NULL
, NULL
, NULL
, NULL
,
72 static const WCHAR dllW
[] = {'.','d','l','l',0};
74 /* internal representation of 32bit modules. per process. */
75 typedef struct _wine_modref
79 struct _wine_modref
**deps
;
82 /* info about the current builtin dll load */
83 /* used to keep track of things across the register_dll constructor call */
84 struct builtin_load_info
86 const WCHAR
*load_path
;
87 const WCHAR
*filename
;
92 static struct builtin_load_info default_load_info
;
93 static struct builtin_load_info
*builtin_load_info
= &default_load_info
;
95 static HANDLE main_exe_file
;
96 static UINT tls_module_count
; /* number of modules with TLS directory */
97 static const IMAGE_TLS_DIRECTORY
**tls_dirs
; /* array of TLS directories */
98 LIST_ENTRY tls_links
= { &tls_links
, &tls_links
};
100 static RTL_CRITICAL_SECTION loader_section
;
101 static RTL_CRITICAL_SECTION_DEBUG critsect_debug
=
103 0, 0, &loader_section
,
104 { &critsect_debug
.ProcessLocksList
, &critsect_debug
.ProcessLocksList
},
105 0, 0, { (DWORD_PTR
)(__FILE__
": loader_section") }
107 static RTL_CRITICAL_SECTION loader_section
= { &critsect_debug
, -1, 0, 0, 0, 0 };
109 static WINE_MODREF
*cached_modref
;
110 static WINE_MODREF
*current_modref
;
111 static WINE_MODREF
*last_failed_modref
;
113 static NTSTATUS
load_dll( LPCWSTR load_path
, LPCWSTR libname
, DWORD flags
, WINE_MODREF
** pwm
);
114 static NTSTATUS
process_attach( WINE_MODREF
*wm
, LPVOID lpReserved
);
115 static FARPROC
find_ordinal_export( HMODULE module
, const IMAGE_EXPORT_DIRECTORY
*exports
,
116 DWORD exp_size
, DWORD ordinal
, LPCWSTR load_path
);
117 static FARPROC
find_named_export( HMODULE module
, const IMAGE_EXPORT_DIRECTORY
*exports
,
118 DWORD exp_size
, const char *name
, int hint
, LPCWSTR load_path
);
120 /* convert PE image VirtualAddress to Real Address */
121 static inline void *get_rva( HMODULE module
, DWORD va
)
123 return (void *)((char *)module
+ va
);
126 /* check whether the file name contains a path */
127 static inline BOOL
contains_path( LPCWSTR name
)
129 return ((*name
&& (name
[1] == ':')) || strchrW(name
, '/') || strchrW(name
, '\\'));
132 /* convert from straight ASCII to Unicode without depending on the current codepage */
133 static inline void ascii_to_unicode( WCHAR
*dst
, const char *src
, size_t len
)
135 while (len
--) *dst
++ = (unsigned char)*src
++;
139 /*************************************************************************
140 * call_dll_entry_point
142 * Some brain-damaged dlls (ir32_32.dll for instance) modify ebx in
143 * their entry point, so we need a small asm wrapper. Testing indicates
144 * that only modifying esi leads to a crash, so use this one to backup
145 * ebp while running the dll entry proc.
148 extern BOOL
call_dll_entry_point( DLLENTRYPROC proc
, void *module
, UINT reason
, void *reserved
);
149 __ASM_GLOBAL_FUNC(call_dll_entry_point
,
151 __ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
152 __ASM_CFI(".cfi_rel_offset %ebp,0\n\t")
154 __ASM_CFI(".cfi_def_cfa_register %ebp\n\t")
156 __ASM_CFI(".cfi_rel_offset %ebx,-4\n\t")
158 __ASM_CFI(".cfi_rel_offset %esi,-8\n\t")
160 __ASM_CFI(".cfi_rel_offset %edi,-12\n\t")
162 __ASM_CFI(".cfi_def_cfa_register %esi\n\t")
166 "movl 8(%ebp),%eax\n\t"
169 __ASM_CFI(".cfi_def_cfa_register %ebp\n\t")
170 "leal -12(%ebp),%esp\n\t"
172 __ASM_CFI(".cfi_same_value %edi\n\t")
174 __ASM_CFI(".cfi_same_value %esi\n\t")
176 __ASM_CFI(".cfi_same_value %ebx\n\t")
178 __ASM_CFI(".cfi_def_cfa %esp,4\n\t")
179 __ASM_CFI(".cfi_same_value %ebp\n\t")
182 static inline BOOL
call_dll_entry_point( DLLENTRYPROC proc
, void *module
,
183 UINT reason
, void *reserved
)
185 return proc( module
, reason
, reserved
);
187 #endif /* __i386__ */
190 #if defined(__i386__) || defined(__x86_64__) || defined(__arm__)
191 /*************************************************************************
194 * Entry point for stub functions.
196 static void stub_entry_point( const char *dll
, const char *name
, void *ret_addr
)
198 EXCEPTION_RECORD rec
;
200 rec
.ExceptionCode
= EXCEPTION_WINE_STUB
;
201 rec
.ExceptionFlags
= EH_NONCONTINUABLE
;
202 rec
.ExceptionRecord
= NULL
;
203 rec
.ExceptionAddress
= ret_addr
;
204 rec
.NumberParameters
= 2;
205 rec
.ExceptionInformation
[0] = (ULONG_PTR
)dll
;
206 rec
.ExceptionInformation
[1] = (ULONG_PTR
)name
;
207 for (;;) RtlRaiseException( &rec
);
211 #include "pshpack1.h"
215 BYTE pushl1
; /* pushl $name */
217 BYTE pushl2
; /* pushl $dll */
219 BYTE call
; /* call stub_entry_point */
222 #elif defined(__arm__)
225 BYTE ldr_r0
[4]; /* ldr r0, $dll */
226 BYTE mov_pc_pc1
[4]; /* mov pc,pc */
228 BYTE ldr_r1
[4]; /* ldr r1, $name */
229 BYTE mov_pc_pc2
[4]; /* mov pc,pc */
231 BYTE mov_r2_lr
[4]; /* mov r2, lr */
232 BYTE ldr_pc_pc
[4]; /* ldr pc, [pc, #-4] */
238 BYTE movq_rdi
[2]; /* movq $dll,%rdi */
240 BYTE movq_rsi
[2]; /* movq $name,%rsi */
242 BYTE movq_rsp_rdx
[4]; /* movq (%rsp),%rdx */
243 BYTE movq_rax
[2]; /* movq $entry, %rax */
245 BYTE jmpq_rax
[2]; /* jmp %rax */
250 /*************************************************************************
253 * Allocate a stub entry point.
255 static ULONG_PTR
allocate_stub( const char *dll
, const char *name
)
257 #define MAX_SIZE 65536
258 static struct stub
*stubs
;
259 static unsigned int nb_stubs
;
262 if (nb_stubs
>= MAX_SIZE
/ sizeof(*stub
)) return 0xdeadbeef;
266 SIZE_T size
= MAX_SIZE
;
267 if (NtAllocateVirtualMemory( NtCurrentProcess(), (void **)&stubs
, 0, &size
,
268 MEM_COMMIT
, PAGE_EXECUTE_READWRITE
) != STATUS_SUCCESS
)
271 stub
= &stubs
[nb_stubs
++];
273 stub
->pushl1
= 0x68; /* pushl $name */
275 stub
->pushl2
= 0x68; /* pushl $dll */
277 stub
->call
= 0xe8; /* call stub_entry_point */
278 stub
->entry
= (BYTE
*)stub_entry_point
- (BYTE
*)(&stub
->entry
+ 1);
279 #elif defined(__arm__)
280 stub
->ldr_r0
[0] = 0x00; /* ldr r0, $dll */
281 stub
->ldr_r0
[1] = 0x00;
282 stub
->ldr_r0
[2] = 0x9f;
283 stub
->ldr_r0
[3] = 0xe5;
284 stub
->mov_pc_pc1
[0] = 0x0f; /* mov pc,pc */
285 stub
->mov_pc_pc1
[1] = 0xf0;
286 stub
->mov_pc_pc1
[2] = 0xa0;
287 stub
->mov_pc_pc1
[3] = 0xe1;
289 stub
->ldr_r1
[0] = 0x00; /* ldr r1, $name */
290 stub
->ldr_r1
[1] = 0x10;
291 stub
->ldr_r1
[2] = 0x9f;
292 stub
->ldr_r1
[3] = 0xe5;
293 stub
->mov_pc_pc2
[0] = 0x0f; /* mov pc,pc */
294 stub
->mov_pc_pc2
[1] = 0xf0;
295 stub
->mov_pc_pc2
[2] = 0xa0;
296 stub
->mov_pc_pc2
[3] = 0xe1;
298 stub
->mov_r2_lr
[0] = 0x0e; /* mov r2, lr */
299 stub
->mov_r2_lr
[1] = 0x20;
300 stub
->mov_r2_lr
[2] = 0xa0;
301 stub
->mov_r2_lr
[3] = 0xe1;
302 stub
->ldr_pc_pc
[0] = 0x04; /* ldr pc, [pc, #-4] */
303 stub
->ldr_pc_pc
[1] = 0xf0;
304 stub
->ldr_pc_pc
[2] = 0x1f;
305 stub
->ldr_pc_pc
[3] = 0xe5;
306 stub
->entry
= stub_entry_point
;
308 stub
->movq_rdi
[0] = 0x48; /* movq $dll,%rdi */
309 stub
->movq_rdi
[1] = 0xbf;
311 stub
->movq_rsi
[0] = 0x48; /* movq $name,%rsi */
312 stub
->movq_rsi
[1] = 0xbe;
314 stub
->movq_rsp_rdx
[0] = 0x48; /* movq (%rsp),%rdx */
315 stub
->movq_rsp_rdx
[1] = 0x8b;
316 stub
->movq_rsp_rdx
[2] = 0x14;
317 stub
->movq_rsp_rdx
[3] = 0x24;
318 stub
->movq_rax
[0] = 0x48; /* movq $entry, %rax */
319 stub
->movq_rax
[1] = 0xb8;
320 stub
->entry
= stub_entry_point
;
321 stub
->jmpq_rax
[0] = 0xff; /* jmp %rax */
322 stub
->jmpq_rax
[1] = 0xe0;
324 return (ULONG_PTR
)stub
;
328 static inline ULONG_PTR
allocate_stub( const char *dll
, const char *name
) { return 0xdeadbeef; }
329 #endif /* __i386__ */
332 /*************************************************************************
335 * Looks for the referenced HMODULE in the current process
336 * The loader_section must be locked while calling this function.
338 static WINE_MODREF
*get_modref( HMODULE hmod
)
340 PLIST_ENTRY mark
, entry
;
343 if (cached_modref
&& cached_modref
->ldr
.BaseAddress
== hmod
) return cached_modref
;
345 mark
= &NtCurrentTeb()->Peb
->LdrData
->InMemoryOrderModuleList
;
346 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
348 mod
= CONTAINING_RECORD(entry
, LDR_MODULE
, InMemoryOrderModuleList
);
349 if (mod
->BaseAddress
== hmod
)
350 return cached_modref
= CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
);
351 if (mod
->BaseAddress
> (void*)hmod
) break;
357 /**********************************************************************
358 * find_basename_module
360 * Find a module from its base name.
361 * The loader_section must be locked while calling this function
363 static WINE_MODREF
*find_basename_module( LPCWSTR name
)
365 PLIST_ENTRY mark
, entry
;
367 if (cached_modref
&& !strcmpiW( name
, cached_modref
->ldr
.BaseDllName
.Buffer
))
368 return cached_modref
;
370 mark
= &NtCurrentTeb()->Peb
->LdrData
->InLoadOrderModuleList
;
371 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
373 LDR_MODULE
*mod
= CONTAINING_RECORD(entry
, LDR_MODULE
, InLoadOrderModuleList
);
374 if (!strcmpiW( name
, mod
->BaseDllName
.Buffer
))
376 cached_modref
= CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
);
377 return cached_modref
;
384 /**********************************************************************
385 * find_fullname_module
387 * Find a module from its full path name.
388 * The loader_section must be locked while calling this function
390 static WINE_MODREF
*find_fullname_module( LPCWSTR name
)
392 PLIST_ENTRY mark
, entry
;
394 if (cached_modref
&& !strcmpiW( name
, cached_modref
->ldr
.FullDllName
.Buffer
))
395 return cached_modref
;
397 mark
= &NtCurrentTeb()->Peb
->LdrData
->InLoadOrderModuleList
;
398 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
400 LDR_MODULE
*mod
= CONTAINING_RECORD(entry
, LDR_MODULE
, InLoadOrderModuleList
);
401 if (!strcmpiW( name
, mod
->FullDllName
.Buffer
))
403 cached_modref
= CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
);
404 return cached_modref
;
411 /*************************************************************************
412 * find_forwarded_export
414 * Find the final function pointer for a forwarded function.
415 * The loader_section must be locked while calling this function.
417 static FARPROC
find_forwarded_export( HMODULE module
, const char *forward
, LPCWSTR load_path
)
419 const IMAGE_EXPORT_DIRECTORY
*exports
;
423 const char *end
= strrchr(forward
, '.');
426 if (!end
) return NULL
;
427 if ((end
- forward
) * sizeof(WCHAR
) >= sizeof(mod_name
)) return NULL
;
428 ascii_to_unicode( mod_name
, forward
, end
- forward
);
429 mod_name
[end
- forward
] = 0;
430 if (!strchrW( mod_name
, '.' ))
432 if ((end
- forward
) * sizeof(WCHAR
) >= sizeof(mod_name
) - sizeof(dllW
)) return NULL
;
433 memcpy( mod_name
+ (end
- forward
), dllW
, sizeof(dllW
) );
436 if (!(wm
= find_basename_module( mod_name
)))
438 TRACE( "delay loading %s for '%s'\n", debugstr_w(mod_name
), forward
);
439 if (load_dll( load_path
, mod_name
, 0, &wm
) == STATUS_SUCCESS
&&
440 !(wm
->ldr
.Flags
& LDR_DONT_RESOLVE_REFS
))
442 if (process_attach( wm
, NULL
) != STATUS_SUCCESS
)
444 LdrUnloadDll( wm
->ldr
.BaseAddress
);
451 ERR( "module not found for forward '%s' used by %s\n",
452 forward
, debugstr_w(get_modref(module
)->ldr
.FullDllName
.Buffer
) );
456 if ((exports
= RtlImageDirectoryEntryToData( wm
->ldr
.BaseAddress
, TRUE
,
457 IMAGE_DIRECTORY_ENTRY_EXPORT
, &exp_size
)))
459 const char *name
= end
+ 1;
460 if (*name
== '#') /* ordinal */
461 proc
= find_ordinal_export( wm
->ldr
.BaseAddress
, exports
, exp_size
, atoi(name
+1), load_path
);
463 proc
= find_named_export( wm
->ldr
.BaseAddress
, exports
, exp_size
, name
, -1, load_path
);
468 ERR("function not found for forward '%s' used by %s."
469 " If you are using builtin %s, try using the native one instead.\n",
470 forward
, debugstr_w(get_modref(module
)->ldr
.FullDllName
.Buffer
),
471 debugstr_w(get_modref(module
)->ldr
.BaseDllName
.Buffer
) );
477 /*************************************************************************
478 * find_ordinal_export
480 * Find an exported function by ordinal.
481 * The exports base must have been subtracted from the ordinal already.
482 * The loader_section must be locked while calling this function.
484 static FARPROC
find_ordinal_export( HMODULE module
, const IMAGE_EXPORT_DIRECTORY
*exports
,
485 DWORD exp_size
, DWORD ordinal
, LPCWSTR load_path
)
488 const DWORD
*functions
= get_rva( module
, exports
->AddressOfFunctions
);
490 if (ordinal
>= exports
->NumberOfFunctions
)
492 TRACE(" ordinal %d out of range!\n", ordinal
+ exports
->Base
);
495 if (!functions
[ordinal
]) return NULL
;
497 proc
= get_rva( module
, functions
[ordinal
] );
499 /* if the address falls into the export dir, it's a forward */
500 if (((const char *)proc
>= (const char *)exports
) &&
501 ((const char *)proc
< (const char *)exports
+ exp_size
))
502 return find_forwarded_export( module
, (const char *)proc
, load_path
);
506 const WCHAR
*user
= current_modref
? current_modref
->ldr
.BaseDllName
.Buffer
: NULL
;
507 proc
= SNOOP_GetProcAddress( module
, exports
, exp_size
, proc
, ordinal
, user
);
511 const WCHAR
*user
= current_modref
? current_modref
->ldr
.BaseDllName
.Buffer
: NULL
;
512 proc
= RELAY_GetProcAddress( module
, exports
, exp_size
, proc
, ordinal
, user
);
518 /*************************************************************************
521 * Find an exported function by name.
522 * The loader_section must be locked while calling this function.
524 static FARPROC
find_named_export( HMODULE module
, const IMAGE_EXPORT_DIRECTORY
*exports
,
525 DWORD exp_size
, const char *name
, int hint
, LPCWSTR load_path
)
527 const WORD
*ordinals
= get_rva( module
, exports
->AddressOfNameOrdinals
);
528 const DWORD
*names
= get_rva( module
, exports
->AddressOfNames
);
529 int min
= 0, max
= exports
->NumberOfNames
- 1;
531 /* first check the hint */
532 if (hint
>= 0 && hint
<= max
)
534 char *ename
= get_rva( module
, names
[hint
] );
535 if (!strcmp( ename
, name
))
536 return find_ordinal_export( module
, exports
, exp_size
, ordinals
[hint
], load_path
);
539 /* then do a binary search */
542 int res
, pos
= (min
+ max
) / 2;
543 char *ename
= get_rva( module
, names
[pos
] );
544 if (!(res
= strcmp( ename
, name
)))
545 return find_ordinal_export( module
, exports
, exp_size
, ordinals
[pos
], load_path
);
546 if (res
> 0) max
= pos
- 1;
554 /*************************************************************************
557 * Import the dll specified by the given import descriptor.
558 * The loader_section must be locked while calling this function.
560 static WINE_MODREF
*import_dll( HMODULE module
, const IMAGE_IMPORT_DESCRIPTOR
*descr
, LPCWSTR load_path
)
565 const IMAGE_EXPORT_DIRECTORY
*exports
;
567 const IMAGE_THUNK_DATA
*import_list
;
568 IMAGE_THUNK_DATA
*thunk_list
;
570 const char *name
= get_rva( module
, descr
->Name
);
571 DWORD len
= strlen(name
);
573 SIZE_T protect_size
= 0;
576 thunk_list
= get_rva( module
, (DWORD
)descr
->FirstThunk
);
577 if (descr
->u
.OriginalFirstThunk
)
578 import_list
= get_rva( module
, (DWORD
)descr
->u
.OriginalFirstThunk
);
580 import_list
= thunk_list
;
582 while (len
&& name
[len
-1] == ' ') len
--; /* remove trailing spaces */
584 if (len
* sizeof(WCHAR
) < sizeof(buffer
))
586 ascii_to_unicode( buffer
, name
, len
);
588 status
= load_dll( load_path
, buffer
, 0, &wmImp
);
590 else /* need to allocate a larger buffer */
592 WCHAR
*ptr
= RtlAllocateHeap( GetProcessHeap(), 0, (len
+ 1) * sizeof(WCHAR
) );
593 if (!ptr
) return NULL
;
594 ascii_to_unicode( ptr
, name
, len
);
596 status
= load_dll( load_path
, ptr
, 0, &wmImp
);
597 RtlFreeHeap( GetProcessHeap(), 0, ptr
);
602 if (status
== STATUS_DLL_NOT_FOUND
)
603 ERR("Library %s (which is needed by %s) not found\n",
604 name
, debugstr_w(current_modref
->ldr
.FullDllName
.Buffer
));
606 ERR("Loading library %s (which is needed by %s) failed (error %x).\n",
607 name
, debugstr_w(current_modref
->ldr
.FullDllName
.Buffer
), status
);
611 /* unprotect the import address table since it can be located in
612 * readonly section */
613 while (import_list
[protect_size
].u1
.Ordinal
) protect_size
++;
614 protect_base
= thunk_list
;
615 protect_size
*= sizeof(*thunk_list
);
616 NtProtectVirtualMemory( NtCurrentProcess(), &protect_base
,
617 &protect_size
, PAGE_READWRITE
, &protect_old
);
619 imp_mod
= wmImp
->ldr
.BaseAddress
;
620 exports
= RtlImageDirectoryEntryToData( imp_mod
, TRUE
, IMAGE_DIRECTORY_ENTRY_EXPORT
, &exp_size
);
624 /* set all imported function to deadbeef */
625 while (import_list
->u1
.Ordinal
)
627 if (IMAGE_SNAP_BY_ORDINAL(import_list
->u1
.Ordinal
))
629 int ordinal
= IMAGE_ORDINAL(import_list
->u1
.Ordinal
);
630 WARN("No implementation for %s.%d", name
, ordinal
);
631 thunk_list
->u1
.Function
= allocate_stub( name
, IntToPtr(ordinal
) );
635 IMAGE_IMPORT_BY_NAME
*pe_name
= get_rva( module
, (DWORD
)import_list
->u1
.AddressOfData
);
636 WARN("No implementation for %s.%s", name
, pe_name
->Name
);
637 thunk_list
->u1
.Function
= allocate_stub( name
, (const char*)pe_name
->Name
);
639 WARN(" imported from %s, allocating stub %p\n",
640 debugstr_w(current_modref
->ldr
.FullDllName
.Buffer
),
641 (void *)thunk_list
->u1
.Function
);
648 while (import_list
->u1
.Ordinal
)
650 if (IMAGE_SNAP_BY_ORDINAL(import_list
->u1
.Ordinal
))
652 int ordinal
= IMAGE_ORDINAL(import_list
->u1
.Ordinal
);
654 thunk_list
->u1
.Function
= (ULONG_PTR
)find_ordinal_export( imp_mod
, exports
, exp_size
,
655 ordinal
- exports
->Base
, load_path
);
656 if (!thunk_list
->u1
.Function
)
658 thunk_list
->u1
.Function
= allocate_stub( name
, IntToPtr(ordinal
) );
659 WARN("No implementation for %s.%d imported from %s, setting to %p\n",
660 name
, ordinal
, debugstr_w(current_modref
->ldr
.FullDllName
.Buffer
),
661 (void *)thunk_list
->u1
.Function
);
663 TRACE_(imports
)("--- Ordinal %s.%d = %p\n", name
, ordinal
, (void *)thunk_list
->u1
.Function
);
665 else /* import by name */
667 IMAGE_IMPORT_BY_NAME
*pe_name
;
668 pe_name
= get_rva( module
, (DWORD
)import_list
->u1
.AddressOfData
);
669 thunk_list
->u1
.Function
= (ULONG_PTR
)find_named_export( imp_mod
, exports
, exp_size
,
670 (const char*)pe_name
->Name
,
671 pe_name
->Hint
, load_path
);
672 if (!thunk_list
->u1
.Function
)
674 thunk_list
->u1
.Function
= allocate_stub( name
, (const char*)pe_name
->Name
);
675 WARN("No implementation for %s.%s imported from %s, setting to %p\n",
676 name
, pe_name
->Name
, debugstr_w(current_modref
->ldr
.FullDllName
.Buffer
),
677 (void *)thunk_list
->u1
.Function
);
679 TRACE_(imports
)("--- %s %s.%d = %p\n",
680 pe_name
->Name
, name
, pe_name
->Hint
, (void *)thunk_list
->u1
.Function
);
687 /* restore old protection of the import address table */
688 NtProtectVirtualMemory( NtCurrentProcess(), &protect_base
, &protect_size
, protect_old
, NULL
);
693 /***********************************************************************
694 * create_module_activation_context
696 static NTSTATUS
create_module_activation_context( LDR_MODULE
*module
)
699 LDR_RESOURCE_INFO info
;
700 const IMAGE_RESOURCE_DATA_ENTRY
*entry
;
702 info
.Type
= RT_MANIFEST
;
703 info
.Name
= ISOLATIONAWARE_MANIFEST_RESOURCE_ID
;
705 if (!(status
= LdrFindResource_U( module
->BaseAddress
, &info
, 3, &entry
)))
708 ctx
.cbSize
= sizeof(ctx
);
710 ctx
.dwFlags
= ACTCTX_FLAG_RESOURCE_NAME_VALID
| ACTCTX_FLAG_HMODULE_VALID
;
711 ctx
.hModule
= module
->BaseAddress
;
712 ctx
.lpResourceName
= (LPCWSTR
)ISOLATIONAWARE_MANIFEST_RESOURCE_ID
;
713 status
= RtlCreateActivationContext( &module
->ActivationContext
, &ctx
);
719 /*************************************************************************
720 * is_dll_native_subsystem
722 * Check if dll is a proper native driver.
723 * Some dlls (corpol.dll from IE6 for instance) are incorrectly marked as native
724 * while being perfectly normal DLLs. This heuristic should catch such breakages.
726 static BOOL
is_dll_native_subsystem( HMODULE module
, const IMAGE_NT_HEADERS
*nt
, LPCWSTR filename
)
728 static const WCHAR ntdllW
[] = {'n','t','d','l','l','.','d','l','l',0};
729 static const WCHAR kernel32W
[] = {'k','e','r','n','e','l','3','2','.','d','l','l',0};
730 const IMAGE_IMPORT_DESCRIPTOR
*imports
;
734 if (nt
->OptionalHeader
.Subsystem
!= IMAGE_SUBSYSTEM_NATIVE
) return FALSE
;
735 if (nt
->OptionalHeader
.SectionAlignment
< page_size
) return TRUE
;
737 if ((imports
= RtlImageDirectoryEntryToData( module
, TRUE
,
738 IMAGE_DIRECTORY_ENTRY_IMPORT
, &size
)))
740 for (i
= 0; imports
[i
].Name
; i
++)
742 const char *name
= get_rva( module
, imports
[i
].Name
);
743 DWORD len
= strlen(name
);
744 if (len
* sizeof(WCHAR
) >= sizeof(buffer
)) continue;
745 ascii_to_unicode( buffer
, name
, len
+ 1 );
746 if (!strcmpiW( buffer
, ntdllW
) || !strcmpiW( buffer
, kernel32W
))
748 TRACE( "%s imports %s, assuming not native\n", debugstr_w(filename
), debugstr_w(buffer
) );
756 /*************************************************************************
759 * Allocate a TLS slot for a newly-loaded module.
760 * The loader_section must be locked while calling this function.
762 static SHORT
alloc_tls_slot( LDR_MODULE
*mod
)
764 const IMAGE_TLS_DIRECTORY
*dir
;
769 if (!(dir
= RtlImageDirectoryEntryToData( mod
->BaseAddress
, TRUE
, IMAGE_DIRECTORY_ENTRY_TLS
, &size
)))
772 size
= dir
->EndAddressOfRawData
- dir
->StartAddressOfRawData
;
773 if (!size
&& !dir
->SizeOfZeroFill
&& !dir
->AddressOfCallBacks
) return -1;
775 for (i
= 0; i
< tls_module_count
; i
++) if (!tls_dirs
[i
]) break;
777 TRACE( "module %p data %p-%p zerofill %u index %p callback %p flags %x -> slot %u\n", mod
->BaseAddress
,
778 (void *)dir
->StartAddressOfRawData
, (void *)dir
->EndAddressOfRawData
, dir
->SizeOfZeroFill
,
779 (void *)dir
->AddressOfIndex
, (void *)dir
->AddressOfCallBacks
, dir
->Characteristics
, i
);
781 if (i
== tls_module_count
)
783 UINT new_count
= max( 32, tls_module_count
* 2 );
786 new_ptr
= RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY
, new_count
* sizeof(*tls_dirs
) );
788 new_ptr
= RtlReAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY
, tls_dirs
,
789 new_count
* sizeof(*tls_dirs
) );
790 if (!new_ptr
) return -1;
792 /* resize the pointer block in all running threads */
793 for (entry
= tls_links
.Flink
; entry
!= &tls_links
; entry
= entry
->Flink
)
795 TEB
*teb
= CONTAINING_RECORD( entry
, TEB
, TlsLinks
);
796 void **old
= teb
->ThreadLocalStoragePointer
;
797 void **new = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY
, new_count
* sizeof(*new));
800 if (old
) memcpy( new, old
, tls_module_count
* sizeof(*new) );
801 teb
->ThreadLocalStoragePointer
= new;
802 TRACE( "thread %04lx tls block %p -> %p\n", (ULONG_PTR
)teb
->ClientId
.UniqueThread
, old
, new );
803 /* FIXME: can't free old block here, should be freed at thread exit */
807 tls_module_count
= new_count
;
810 /* allocate the data block in all running threads */
811 for (entry
= tls_links
.Flink
; entry
!= &tls_links
; entry
= entry
->Flink
)
813 TEB
*teb
= CONTAINING_RECORD( entry
, TEB
, TlsLinks
);
815 if (!(new_ptr
= RtlAllocateHeap( GetProcessHeap(), 0, size
+ dir
->SizeOfZeroFill
))) return -1;
816 memcpy( new_ptr
, (void *)dir
->StartAddressOfRawData
, size
);
817 memset( (char *)new_ptr
+ size
, 0, dir
->SizeOfZeroFill
);
819 TRACE( "thread %04lx slot %u: %u/%u bytes at %p\n",
820 (ULONG_PTR
)teb
->ClientId
.UniqueThread
, i
, size
, dir
->SizeOfZeroFill
, new_ptr
);
822 RtlFreeHeap( GetProcessHeap(), 0,
823 interlocked_xchg_ptr( (void **)teb
->ThreadLocalStoragePointer
+ i
, new_ptr
));
826 *(DWORD
*)dir
->AddressOfIndex
= i
;
832 /*************************************************************************
835 * Free the module TLS slot on unload.
836 * The loader_section must be locked while calling this function.
838 static void free_tls_slot( LDR_MODULE
*mod
)
840 ULONG i
= (USHORT
)mod
->TlsIndex
;
842 if (mod
->TlsIndex
== -1) return;
843 assert( i
< tls_module_count
);
848 /****************************************************************
851 * Fixup all imports of a given module.
852 * The loader_section must be locked while calling this function.
854 static NTSTATUS
fixup_imports( WINE_MODREF
*wm
, LPCWSTR load_path
)
857 const IMAGE_IMPORT_DESCRIPTOR
*imports
;
863 if (!(wm
->ldr
.Flags
& LDR_DONT_RESOLVE_REFS
)) return STATUS_SUCCESS
; /* already done */
864 wm
->ldr
.Flags
&= ~LDR_DONT_RESOLVE_REFS
;
866 wm
->ldr
.TlsIndex
= alloc_tls_slot( &wm
->ldr
);
868 if (!(imports
= RtlImageDirectoryEntryToData( wm
->ldr
.BaseAddress
, TRUE
,
869 IMAGE_DIRECTORY_ENTRY_IMPORT
, &size
)))
870 return STATUS_SUCCESS
;
873 while (imports
[nb_imports
].Name
&& imports
[nb_imports
].FirstThunk
) nb_imports
++;
875 if (!nb_imports
) return STATUS_SUCCESS
; /* no imports */
877 if (!create_module_activation_context( &wm
->ldr
))
878 RtlActivateActivationContext( 0, wm
->ldr
.ActivationContext
, &cookie
);
880 /* Allocate module dependency list */
881 wm
->nDeps
= nb_imports
;
882 wm
->deps
= RtlAllocateHeap( GetProcessHeap(), 0, nb_imports
*sizeof(WINE_MODREF
*) );
884 /* load the imported modules. They are automatically
885 * added to the modref list of the process.
887 prev
= current_modref
;
889 status
= STATUS_SUCCESS
;
890 for (i
= 0; i
< nb_imports
; i
++)
892 if (!(wm
->deps
[i
] = import_dll( wm
->ldr
.BaseAddress
, &imports
[i
], load_path
)))
893 status
= STATUS_DLL_NOT_FOUND
;
895 current_modref
= prev
;
896 if (wm
->ldr
.ActivationContext
) RtlDeactivateActivationContext( 0, cookie
);
901 /*************************************************************************
904 * Allocate a WINE_MODREF structure and add it to the process list
905 * The loader_section must be locked while calling this function.
907 static WINE_MODREF
*alloc_module( HMODULE hModule
, LPCWSTR filename
)
911 const IMAGE_NT_HEADERS
*nt
= RtlImageNtHeader(hModule
);
912 PLIST_ENTRY entry
, mark
;
914 if (!(wm
= RtlAllocateHeap( GetProcessHeap(), 0, sizeof(*wm
) ))) return NULL
;
919 wm
->ldr
.BaseAddress
= hModule
;
920 wm
->ldr
.EntryPoint
= NULL
;
921 wm
->ldr
.SizeOfImage
= nt
->OptionalHeader
.SizeOfImage
;
922 wm
->ldr
.Flags
= LDR_DONT_RESOLVE_REFS
;
923 wm
->ldr
.TlsIndex
= -1;
924 wm
->ldr
.LoadCount
= 1;
925 wm
->ldr
.SectionHandle
= NULL
;
926 wm
->ldr
.CheckSum
= 0;
927 wm
->ldr
.TimeDateStamp
= 0;
928 wm
->ldr
.ActivationContext
= 0;
930 RtlCreateUnicodeString( &wm
->ldr
.FullDllName
, filename
);
931 if ((p
= strrchrW( wm
->ldr
.FullDllName
.Buffer
, '\\' ))) p
++;
932 else p
= wm
->ldr
.FullDllName
.Buffer
;
933 RtlInitUnicodeString( &wm
->ldr
.BaseDllName
, p
);
935 if (!(nt
->FileHeader
.Characteristics
& IMAGE_FILE_DLL
) || !is_dll_native_subsystem( hModule
, nt
, p
))
937 if (nt
->FileHeader
.Characteristics
& IMAGE_FILE_DLL
)
938 wm
->ldr
.Flags
|= LDR_IMAGE_IS_DLL
;
939 if (nt
->OptionalHeader
.AddressOfEntryPoint
)
940 wm
->ldr
.EntryPoint
= (char *)hModule
+ nt
->OptionalHeader
.AddressOfEntryPoint
;
943 InsertTailList(&NtCurrentTeb()->Peb
->LdrData
->InLoadOrderModuleList
,
944 &wm
->ldr
.InLoadOrderModuleList
);
946 /* insert module in MemoryList, sorted in increasing base addresses */
947 mark
= &NtCurrentTeb()->Peb
->LdrData
->InMemoryOrderModuleList
;
948 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
950 if (CONTAINING_RECORD(entry
, LDR_MODULE
, InMemoryOrderModuleList
)->BaseAddress
> wm
->ldr
.BaseAddress
)
953 entry
->Blink
->Flink
= &wm
->ldr
.InMemoryOrderModuleList
;
954 wm
->ldr
.InMemoryOrderModuleList
.Blink
= entry
->Blink
;
955 wm
->ldr
.InMemoryOrderModuleList
.Flink
= entry
;
956 entry
->Blink
= &wm
->ldr
.InMemoryOrderModuleList
;
958 /* wait until init is called for inserting into this list */
959 wm
->ldr
.InInitializationOrderModuleList
.Flink
= NULL
;
960 wm
->ldr
.InInitializationOrderModuleList
.Blink
= NULL
;
962 if (!(nt
->OptionalHeader
.DllCharacteristics
& IMAGE_DLLCHARACTERISTICS_NX_COMPAT
))
964 ULONG flags
= MEM_EXECUTE_OPTION_ENABLE
;
965 WARN( "disabling no-exec because of %s\n", debugstr_w(wm
->ldr
.BaseDllName
.Buffer
) );
966 NtSetInformationProcess( GetCurrentProcess(), ProcessExecuteFlags
, &flags
, sizeof(flags
) );
972 /*************************************************************************
975 * Allocate the per-thread structure for module TLS storage.
977 static NTSTATUS
alloc_thread_tls(void)
982 if (!tls_module_count
) return STATUS_SUCCESS
;
984 if (!(pointers
= RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY
,
985 tls_module_count
* sizeof(*pointers
) )))
986 return STATUS_NO_MEMORY
;
988 for (i
= 0; i
< tls_module_count
; i
++)
990 const IMAGE_TLS_DIRECTORY
*dir
= tls_dirs
[i
];
993 size
= dir
->EndAddressOfRawData
- dir
->StartAddressOfRawData
;
994 if (!size
&& !dir
->SizeOfZeroFill
) continue;
996 if (!(pointers
[i
] = RtlAllocateHeap( GetProcessHeap(), 0, size
+ dir
->SizeOfZeroFill
)))
998 while (i
) RtlFreeHeap( GetProcessHeap(), 0, pointers
[--i
] );
999 RtlFreeHeap( GetProcessHeap(), 0, pointers
);
1000 return STATUS_NO_MEMORY
;
1002 memcpy( pointers
[i
], (void *)dir
->StartAddressOfRawData
, size
);
1003 memset( (char *)pointers
[i
] + size
, 0, dir
->SizeOfZeroFill
);
1005 TRACE( "thread %04x slot %u: %u/%u bytes at %p\n",
1006 GetCurrentThreadId(), i
, size
, dir
->SizeOfZeroFill
, pointers
[i
] );
1008 NtCurrentTeb()->ThreadLocalStoragePointer
= pointers
;
1009 return STATUS_SUCCESS
;
1013 /*************************************************************************
1014 * call_tls_callbacks
1016 static void call_tls_callbacks( HMODULE module
, UINT reason
)
1018 const IMAGE_TLS_DIRECTORY
*dir
;
1019 const PIMAGE_TLS_CALLBACK
*callback
;
1022 dir
= RtlImageDirectoryEntryToData( module
, TRUE
, IMAGE_DIRECTORY_ENTRY_TLS
, &dirsize
);
1023 if (!dir
|| !dir
->AddressOfCallBacks
) return;
1025 for (callback
= (const PIMAGE_TLS_CALLBACK
*)dir
->AddressOfCallBacks
; *callback
; callback
++)
1027 if (TRACE_ON(relay
))
1028 DPRINTF("%04x:Call TLS callback (proc=%p,module=%p,reason=%s,reserved=0)\n",
1029 GetCurrentThreadId(), *callback
, module
, reason_names
[reason
] );
1032 call_dll_entry_point( (DLLENTRYPROC
)*callback
, module
, reason
, NULL
);
1036 if (TRACE_ON(relay
))
1037 DPRINTF("%04x:exception in TLS callback (proc=%p,module=%p,reason=%s,reserved=0)\n",
1038 GetCurrentThreadId(), callback
, module
, reason_names
[reason
] );
1042 if (TRACE_ON(relay
))
1043 DPRINTF("%04x:Ret TLS callback (proc=%p,module=%p,reason=%s,reserved=0)\n",
1044 GetCurrentThreadId(), *callback
, module
, reason_names
[reason
] );
1049 /*************************************************************************
1052 static NTSTATUS
MODULE_InitDLL( WINE_MODREF
*wm
, UINT reason
, LPVOID lpReserved
)
1055 NTSTATUS status
= STATUS_SUCCESS
;
1056 DLLENTRYPROC entry
= wm
->ldr
.EntryPoint
;
1057 void *module
= wm
->ldr
.BaseAddress
;
1060 /* Skip calls for modules loaded with special load flags */
1062 if (wm
->ldr
.Flags
& LDR_DONT_RESOLVE_REFS
) return STATUS_SUCCESS
;
1063 if (wm
->ldr
.TlsIndex
!= -1) call_tls_callbacks( wm
->ldr
.BaseAddress
, reason
);
1064 if (!entry
|| !(wm
->ldr
.Flags
& LDR_IMAGE_IS_DLL
)) return STATUS_SUCCESS
;
1066 if (TRACE_ON(relay
))
1068 size_t len
= min( wm
->ldr
.BaseDllName
.Length
, sizeof(mod_name
)-sizeof(WCHAR
) );
1069 memcpy( mod_name
, wm
->ldr
.BaseDllName
.Buffer
, len
);
1070 mod_name
[len
/ sizeof(WCHAR
)] = 0;
1071 DPRINTF("%04x:Call PE DLL (proc=%p,module=%p %s,reason=%s,res=%p)\n",
1072 GetCurrentThreadId(), entry
, module
, debugstr_w(mod_name
),
1073 reason_names
[reason
], lpReserved
);
1075 else TRACE("(%p %s,%s,%p) - CALL\n", module
, debugstr_w(wm
->ldr
.BaseDllName
.Buffer
),
1076 reason_names
[reason
], lpReserved
);
1080 retv
= call_dll_entry_point( entry
, module
, reason
, lpReserved
);
1082 status
= STATUS_DLL_INIT_FAILED
;
1086 if (TRACE_ON(relay
))
1087 DPRINTF("%04x:exception in PE entry point (proc=%p,module=%p,reason=%s,res=%p)\n",
1088 GetCurrentThreadId(), entry
, module
, reason_names
[reason
], lpReserved
);
1089 status
= GetExceptionCode();
1093 /* The state of the module list may have changed due to the call
1094 to the dll. We cannot assume that this module has not been
1096 if (TRACE_ON(relay
))
1097 DPRINTF("%04x:Ret PE DLL (proc=%p,module=%p %s,reason=%s,res=%p) retval=%x\n",
1098 GetCurrentThreadId(), entry
, module
, debugstr_w(mod_name
),
1099 reason_names
[reason
], lpReserved
, retv
);
1100 else TRACE("(%p,%s,%p) - RETURN %d\n", module
, reason_names
[reason
], lpReserved
, retv
);
1106 /*************************************************************************
1109 * Send the process attach notification to all DLLs the given module
1110 * depends on (recursively). This is somewhat complicated due to the fact that
1112 * - we have to respect the module dependencies, i.e. modules implicitly
1113 * referenced by another module have to be initialized before the module
1114 * itself can be initialized
1116 * - the initialization routine of a DLL can itself call LoadLibrary,
1117 * thereby introducing a whole new set of dependencies (even involving
1118 * the 'old' modules) at any time during the whole process
1120 * (Note that this routine can be recursively entered not only directly
1121 * from itself, but also via LoadLibrary from one of the called initialization
1124 * Furthermore, we need to rearrange the main WINE_MODREF list to allow
1125 * the process *detach* notifications to be sent in the correct order.
1126 * This must not only take into account module dependencies, but also
1127 * 'hidden' dependencies created by modules calling LoadLibrary in their
1128 * attach notification routine.
1130 * The strategy is rather simple: we move a WINE_MODREF to the head of the
1131 * list after the attach notification has returned. This implies that the
1132 * detach notifications are called in the reverse of the sequence the attach
1133 * notifications *returned*.
1135 * The loader_section must be locked while calling this function.
1137 static NTSTATUS
process_attach( WINE_MODREF
*wm
, LPVOID lpReserved
)
1139 NTSTATUS status
= STATUS_SUCCESS
;
1143 if (process_detaching
) return status
;
1145 /* prevent infinite recursion in case of cyclical dependencies */
1146 if ( ( wm
->ldr
.Flags
& LDR_LOAD_IN_PROGRESS
)
1147 || ( wm
->ldr
.Flags
& LDR_PROCESS_ATTACHED
) )
1150 TRACE("(%s,%p) - START\n", debugstr_w(wm
->ldr
.BaseDllName
.Buffer
), lpReserved
);
1152 /* Tag current MODREF to prevent recursive loop */
1153 wm
->ldr
.Flags
|= LDR_LOAD_IN_PROGRESS
;
1154 if (lpReserved
) wm
->ldr
.LoadCount
= -1; /* pin it if imported by the main exe */
1155 if (wm
->ldr
.ActivationContext
) RtlActivateActivationContext( 0, wm
->ldr
.ActivationContext
, &cookie
);
1157 /* Recursively attach all DLLs this one depends on */
1158 for ( i
= 0; i
< wm
->nDeps
; i
++ )
1160 if (!wm
->deps
[i
]) continue;
1161 if ((status
= process_attach( wm
->deps
[i
], lpReserved
)) != STATUS_SUCCESS
) break;
1164 /* Call DLL entry point */
1165 if (status
== STATUS_SUCCESS
)
1167 WINE_MODREF
*prev
= current_modref
;
1168 current_modref
= wm
;
1169 status
= MODULE_InitDLL( wm
, DLL_PROCESS_ATTACH
, lpReserved
);
1170 if (status
== STATUS_SUCCESS
)
1171 wm
->ldr
.Flags
|= LDR_PROCESS_ATTACHED
;
1174 MODULE_InitDLL( wm
, DLL_PROCESS_DETACH
, lpReserved
);
1175 /* point to the name so LdrInitializeThunk can print it */
1176 last_failed_modref
= wm
;
1177 WARN("Initialization of %s failed\n", debugstr_w(wm
->ldr
.BaseDllName
.Buffer
));
1179 current_modref
= prev
;
1182 if (!wm
->ldr
.InInitializationOrderModuleList
.Flink
)
1183 InsertTailList(&NtCurrentTeb()->Peb
->LdrData
->InInitializationOrderModuleList
,
1184 &wm
->ldr
.InInitializationOrderModuleList
);
1186 if (wm
->ldr
.ActivationContext
) RtlDeactivateActivationContext( 0, cookie
);
1187 /* Remove recursion flag */
1188 wm
->ldr
.Flags
&= ~LDR_LOAD_IN_PROGRESS
;
1190 TRACE("(%s,%p) - END\n", debugstr_w(wm
->ldr
.BaseDllName
.Buffer
), lpReserved
);
1195 /**********************************************************************
1196 * attach_implicitly_loaded_dlls
1198 * Attach to the (builtin) dlls that have been implicitly loaded because
1199 * of a dependency at the Unix level, but not imported at the Win32 level.
1201 static void attach_implicitly_loaded_dlls( LPVOID reserved
)
1205 PLIST_ENTRY mark
, entry
;
1207 mark
= &NtCurrentTeb()->Peb
->LdrData
->InLoadOrderModuleList
;
1208 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
1210 LDR_MODULE
*mod
= CONTAINING_RECORD(entry
, LDR_MODULE
, InLoadOrderModuleList
);
1212 if (mod
->Flags
& (LDR_LOAD_IN_PROGRESS
| LDR_PROCESS_ATTACHED
)) continue;
1213 TRACE( "found implicitly loaded %s, attaching to it\n",
1214 debugstr_w(mod
->BaseDllName
.Buffer
));
1215 process_attach( CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
), reserved
);
1216 break; /* restart the search from the start */
1218 if (entry
== mark
) break; /* nothing found */
1223 /*************************************************************************
1226 * Send DLL process detach notifications. See the comment about calling
1227 * sequence at process_attach.
1229 static void process_detach(void)
1231 PLIST_ENTRY mark
, entry
;
1234 mark
= &NtCurrentTeb()->Peb
->LdrData
->InInitializationOrderModuleList
;
1237 for (entry
= mark
->Blink
; entry
!= mark
; entry
= entry
->Blink
)
1239 mod
= CONTAINING_RECORD(entry
, LDR_MODULE
,
1240 InInitializationOrderModuleList
);
1241 /* Check whether to detach this DLL */
1242 if ( !(mod
->Flags
& LDR_PROCESS_ATTACHED
) )
1244 if ( mod
->LoadCount
&& !process_detaching
)
1247 /* Call detach notification */
1248 mod
->Flags
&= ~LDR_PROCESS_ATTACHED
;
1249 MODULE_InitDLL( CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
),
1250 DLL_PROCESS_DETACH
, ULongToPtr(process_detaching
) );
1252 /* Restart at head of WINE_MODREF list, as entries might have
1253 been added and/or removed while performing the call ... */
1256 } while (entry
!= mark
);
1259 /*************************************************************************
1260 * MODULE_DllThreadAttach
1262 * Send DLL thread attach notifications. These are sent in the
1263 * reverse sequence of process detach notification.
1266 NTSTATUS
MODULE_DllThreadAttach( LPVOID lpReserved
)
1268 PLIST_ENTRY mark
, entry
;
1272 /* don't do any attach calls if process is exiting */
1273 if (process_detaching
) return STATUS_SUCCESS
;
1275 RtlEnterCriticalSection( &loader_section
);
1277 RtlAcquirePebLock();
1278 InsertHeadList( &tls_links
, &NtCurrentTeb()->TlsLinks
);
1279 RtlReleasePebLock();
1281 if ((status
= alloc_thread_tls()) != STATUS_SUCCESS
) goto done
;
1283 mark
= &NtCurrentTeb()->Peb
->LdrData
->InInitializationOrderModuleList
;
1284 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
1286 mod
= CONTAINING_RECORD(entry
, LDR_MODULE
,
1287 InInitializationOrderModuleList
);
1288 if ( !(mod
->Flags
& LDR_PROCESS_ATTACHED
) )
1290 if ( mod
->Flags
& LDR_NO_DLL_CALLS
)
1293 MODULE_InitDLL( CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
),
1294 DLL_THREAD_ATTACH
, lpReserved
);
1298 RtlLeaveCriticalSection( &loader_section
);
1302 /******************************************************************
1303 * LdrDisableThreadCalloutsForDll (NTDLL.@)
1306 NTSTATUS WINAPI
LdrDisableThreadCalloutsForDll(HMODULE hModule
)
1309 NTSTATUS ret
= STATUS_SUCCESS
;
1311 RtlEnterCriticalSection( &loader_section
);
1313 wm
= get_modref( hModule
);
1314 if (!wm
|| wm
->ldr
.TlsIndex
!= -1)
1315 ret
= STATUS_DLL_NOT_FOUND
;
1317 wm
->ldr
.Flags
|= LDR_NO_DLL_CALLS
;
1319 RtlLeaveCriticalSection( &loader_section
);
1324 /******************************************************************
1325 * LdrFindEntryForAddress (NTDLL.@)
1327 * The loader_section must be locked while calling this function
1329 NTSTATUS WINAPI
LdrFindEntryForAddress(const void* addr
, PLDR_MODULE
* pmod
)
1331 PLIST_ENTRY mark
, entry
;
1334 mark
= &NtCurrentTeb()->Peb
->LdrData
->InMemoryOrderModuleList
;
1335 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
1337 mod
= CONTAINING_RECORD(entry
, LDR_MODULE
, InMemoryOrderModuleList
);
1338 if (mod
->BaseAddress
<= addr
&&
1339 (const char *)addr
< (char*)mod
->BaseAddress
+ mod
->SizeOfImage
)
1342 return STATUS_SUCCESS
;
1344 if (mod
->BaseAddress
> addr
) break;
1346 return STATUS_NO_MORE_ENTRIES
;
1349 /******************************************************************
1350 * LdrLockLoaderLock (NTDLL.@)
1352 * Note: some flags are not implemented.
1353 * Flag 0x01 is used to raise exceptions on errors.
1355 NTSTATUS WINAPI
LdrLockLoaderLock( ULONG flags
, ULONG
*result
, ULONG_PTR
*magic
)
1357 if (flags
& ~0x2) FIXME( "flags %x not supported\n", flags
);
1359 if (result
) *result
= 0;
1360 if (magic
) *magic
= 0;
1361 if (flags
& ~0x3) return STATUS_INVALID_PARAMETER_1
;
1362 if (!result
&& (flags
& 0x2)) return STATUS_INVALID_PARAMETER_2
;
1363 if (!magic
) return STATUS_INVALID_PARAMETER_3
;
1367 if (!RtlTryEnterCriticalSection( &loader_section
))
1370 return STATUS_SUCCESS
;
1376 RtlEnterCriticalSection( &loader_section
);
1377 if (result
) *result
= 1;
1379 *magic
= GetCurrentThreadId();
1380 return STATUS_SUCCESS
;
1384 /******************************************************************
1385 * LdrUnlockLoaderUnlock (NTDLL.@)
1387 NTSTATUS WINAPI
LdrUnlockLoaderLock( ULONG flags
, ULONG_PTR magic
)
1391 if (magic
!= GetCurrentThreadId()) return STATUS_INVALID_PARAMETER_2
;
1392 RtlLeaveCriticalSection( &loader_section
);
1394 return STATUS_SUCCESS
;
1398 /******************************************************************
1399 * LdrGetProcedureAddress (NTDLL.@)
1401 NTSTATUS WINAPI
LdrGetProcedureAddress(HMODULE module
, const ANSI_STRING
*name
,
1402 ULONG ord
, PVOID
*address
)
1404 IMAGE_EXPORT_DIRECTORY
*exports
;
1406 NTSTATUS ret
= STATUS_PROCEDURE_NOT_FOUND
;
1408 RtlEnterCriticalSection( &loader_section
);
1410 /* check if the module itself is invalid to return the proper error */
1411 if (!get_modref( module
)) ret
= STATUS_DLL_NOT_FOUND
;
1412 else if ((exports
= RtlImageDirectoryEntryToData( module
, TRUE
,
1413 IMAGE_DIRECTORY_ENTRY_EXPORT
, &exp_size
)))
1415 LPCWSTR load_path
= NtCurrentTeb()->Peb
->ProcessParameters
->DllPath
.Buffer
;
1416 void *proc
= name
? find_named_export( module
, exports
, exp_size
, name
->Buffer
, -1, load_path
)
1417 : find_ordinal_export( module
, exports
, exp_size
, ord
- exports
->Base
, load_path
);
1421 ret
= STATUS_SUCCESS
;
1425 RtlLeaveCriticalSection( &loader_section
);
1430 /***********************************************************************
1433 * Check if a loaded native dll is a Wine fake dll.
1435 static BOOL
is_fake_dll( HANDLE handle
)
1437 static const char fakedll_signature
[] = "Wine placeholder DLL";
1438 char buffer
[sizeof(IMAGE_DOS_HEADER
) + sizeof(fakedll_signature
)];
1439 const IMAGE_DOS_HEADER
*dos
= (const IMAGE_DOS_HEADER
*)buffer
;
1441 LARGE_INTEGER offset
;
1443 offset
.QuadPart
= 0;
1444 if (NtReadFile( handle
, 0, NULL
, 0, &io
, buffer
, sizeof(buffer
), &offset
, NULL
)) return FALSE
;
1445 if (io
.Information
< sizeof(buffer
)) return FALSE
;
1446 if (dos
->e_magic
!= IMAGE_DOS_SIGNATURE
) return FALSE
;
1447 if (dos
->e_lfanew
>= sizeof(*dos
) + sizeof(fakedll_signature
) &&
1448 !memcmp( dos
+ 1, fakedll_signature
, sizeof(fakedll_signature
) )) return TRUE
;
1453 /***********************************************************************
1454 * get_builtin_fullname
1456 * Build the full pathname for a builtin dll.
1458 static WCHAR
*get_builtin_fullname( const WCHAR
*path
, const char *filename
)
1460 static const WCHAR soW
[] = {'.','s','o',0};
1461 WCHAR
*p
, *fullname
;
1462 size_t i
, len
= strlen(filename
);
1464 /* check if path can correspond to the dll we have */
1465 if (path
&& (p
= strrchrW( path
, '\\' )))
1468 for (i
= 0; i
< len
; i
++)
1469 if (tolowerW(p
[i
]) != tolowerW( (WCHAR
)filename
[i
]) ) break;
1470 if (i
== len
&& (!p
[len
] || !strcmpiW( p
+ len
, soW
)))
1472 /* the filename matches, use path as the full path */
1474 if ((fullname
= RtlAllocateHeap( GetProcessHeap(), 0, (len
+ 1) * sizeof(WCHAR
) )))
1476 memcpy( fullname
, path
, len
* sizeof(WCHAR
) );
1483 if ((fullname
= RtlAllocateHeap( GetProcessHeap(), 0,
1484 system_dir
.MaximumLength
+ (len
+ 1) * sizeof(WCHAR
) )))
1486 memcpy( fullname
, system_dir
.Buffer
, system_dir
.Length
);
1487 p
= fullname
+ system_dir
.Length
/ sizeof(WCHAR
);
1488 if (p
> fullname
&& p
[-1] != '\\') *p
++ = '\\';
1489 ascii_to_unicode( p
, filename
, len
+ 1 );
1495 /*************************************************************************
1498 static BOOL
is_16bit_builtin( HMODULE module
)
1500 const IMAGE_EXPORT_DIRECTORY
*exports
;
1503 if (!(exports
= RtlImageDirectoryEntryToData( module
, TRUE
,
1504 IMAGE_DIRECTORY_ENTRY_EXPORT
, &exp_size
)))
1507 return find_named_export( module
, exports
, exp_size
, "__wine_spec_dos_header", -1, NULL
) != NULL
;
1511 /***********************************************************************
1512 * load_builtin_callback
1514 * Load a library in memory; callback function for wine_dll_register
1516 static void load_builtin_callback( void *module
, const char *filename
)
1518 static const WCHAR emptyW
[1];
1519 IMAGE_NT_HEADERS
*nt
;
1522 const WCHAR
*load_path
;
1526 ERR("could not map image for %s\n", filename
? filename
: "main exe" );
1529 if (!(nt
= RtlImageNtHeader( module
)))
1531 ERR( "bad module for %s\n", filename
? filename
: "main exe" );
1532 builtin_load_info
->status
= STATUS_INVALID_IMAGE_FORMAT
;
1536 virtual_create_builtin_view( module
);
1538 /* create the MODREF */
1540 if (!(fullname
= get_builtin_fullname( builtin_load_info
->filename
, filename
)))
1542 ERR( "can't load %s\n", filename
);
1543 builtin_load_info
->status
= STATUS_NO_MEMORY
;
1547 wm
= alloc_module( module
, fullname
);
1548 RtlFreeHeap( GetProcessHeap(), 0, fullname
);
1551 ERR( "can't load %s\n", filename
);
1552 builtin_load_info
->status
= STATUS_NO_MEMORY
;
1555 wm
->ldr
.Flags
|= LDR_WINE_INTERNAL
;
1557 if ((nt
->FileHeader
.Characteristics
& IMAGE_FILE_DLL
) ||
1558 nt
->OptionalHeader
.Subsystem
== IMAGE_SUBSYSTEM_NATIVE
||
1559 is_16bit_builtin( module
))
1563 load_path
= builtin_load_info
->load_path
;
1564 if (!load_path
) load_path
= NtCurrentTeb()->Peb
->ProcessParameters
->DllPath
.Buffer
;
1565 if (!load_path
) load_path
= emptyW
;
1566 if (fixup_imports( wm
, load_path
) != STATUS_SUCCESS
)
1568 /* the module has only be inserted in the load & memory order lists */
1569 RemoveEntryList(&wm
->ldr
.InLoadOrderModuleList
);
1570 RemoveEntryList(&wm
->ldr
.InMemoryOrderModuleList
);
1571 /* FIXME: free the modref */
1572 builtin_load_info
->status
= STATUS_DLL_NOT_FOUND
;
1577 builtin_load_info
->wm
= wm
;
1578 TRACE( "loaded %s %p %p\n", filename
, wm
, module
);
1580 /* send the DLL load event */
1582 SERVER_START_REQ( load_dll
)
1585 req
->base
= wine_server_client_ptr( module
);
1586 req
->size
= nt
->OptionalHeader
.SizeOfImage
;
1587 req
->dbg_offset
= nt
->FileHeader
.PointerToSymbolTable
;
1588 req
->dbg_size
= nt
->FileHeader
.NumberOfSymbols
;
1589 req
->name
= wine_server_client_ptr( &wm
->ldr
.FullDllName
.Buffer
);
1590 wine_server_add_data( req
, wm
->ldr
.FullDllName
.Buffer
, wm
->ldr
.FullDllName
.Length
);
1591 wine_server_call( req
);
1595 /* setup relay debugging entry points */
1596 if (TRACE_ON(relay
)) RELAY_SetupDLL( module
);
1600 /******************************************************************************
1601 * load_native_dll (internal)
1603 static NTSTATUS
load_native_dll( LPCWSTR load_path
, LPCWSTR name
, HANDLE file
,
1604 DWORD flags
, WINE_MODREF
** pwm
)
1609 IMAGE_NT_HEADERS
*nt
;
1614 TRACE("Trying native dll %s\n", debugstr_w(name
));
1617 status
= NtCreateSection( &mapping
, STANDARD_RIGHTS_REQUIRED
| SECTION_QUERY
| SECTION_MAP_READ
,
1618 NULL
, &size
, PAGE_EXECUTE_READ
, SEC_IMAGE
, file
);
1619 if (status
!= STATUS_SUCCESS
) return status
;
1622 status
= NtMapViewOfSection( mapping
, NtCurrentProcess(),
1623 &module
, 0, 0, &size
, &len
, ViewShare
, 0, PAGE_EXECUTE_READ
);
1624 if (status
< 0) goto done
;
1626 /* create the MODREF */
1628 if (!(wm
= alloc_module( module
, name
)))
1630 status
= STATUS_NO_MEMORY
;
1636 nt
= RtlImageNtHeader( module
);
1638 if (!(flags
& DONT_RESOLVE_DLL_REFERENCES
) &&
1639 ((nt
->FileHeader
.Characteristics
& IMAGE_FILE_DLL
) ||
1640 nt
->OptionalHeader
.Subsystem
== IMAGE_SUBSYSTEM_NATIVE
))
1642 if ((status
= fixup_imports( wm
, load_path
)) != STATUS_SUCCESS
)
1644 /* the module has only be inserted in the load & memory order lists */
1645 RemoveEntryList(&wm
->ldr
.InLoadOrderModuleList
);
1646 RemoveEntryList(&wm
->ldr
.InMemoryOrderModuleList
);
1648 /* FIXME: there are several more dangling references
1649 * left. Including dlls loaded by this dll before the
1650 * failed one. Unrolling is rather difficult with the
1651 * current structure and we can leave them lying
1652 * around with no problems, so we don't care.
1653 * As these might reference our wm, we don't free it.
1659 /* send DLL load event */
1661 SERVER_START_REQ( load_dll
)
1663 req
->mapping
= wine_server_obj_handle( mapping
);
1664 req
->base
= wine_server_client_ptr( module
);
1665 req
->size
= nt
->OptionalHeader
.SizeOfImage
;
1666 req
->dbg_offset
= nt
->FileHeader
.PointerToSymbolTable
;
1667 req
->dbg_size
= nt
->FileHeader
.NumberOfSymbols
;
1668 req
->name
= wine_server_client_ptr( &wm
->ldr
.FullDllName
.Buffer
);
1669 wine_server_add_data( req
, wm
->ldr
.FullDllName
.Buffer
, wm
->ldr
.FullDllName
.Length
);
1670 wine_server_call( req
);
1674 if ((wm
->ldr
.Flags
& LDR_IMAGE_IS_DLL
) && TRACE_ON(snoop
)) SNOOP_SetupDLL( module
);
1676 TRACE_(loaddll
)( "Loaded %s at %p: native\n", debugstr_w(wm
->ldr
.FullDllName
.Buffer
), module
);
1678 wm
->ldr
.LoadCount
= 1;
1680 status
= STATUS_SUCCESS
;
1687 /***********************************************************************
1690 static NTSTATUS
load_builtin_dll( LPCWSTR load_path
, LPCWSTR path
, HANDLE file
,
1691 DWORD flags
, WINE_MODREF
** pwm
)
1693 char error
[256], dllname
[MAX_PATH
];
1694 const WCHAR
*name
, *p
;
1696 void *handle
= NULL
;
1697 struct builtin_load_info info
, *prev_info
;
1699 /* Fix the name in case we have a full path and extension */
1701 if ((p
= strrchrW( name
, '\\' ))) name
= p
+ 1;
1702 if ((p
= strrchrW( name
, '/' ))) name
= p
+ 1;
1704 /* load_library will modify info.status. Note also that load_library can be
1705 * called several times, if the .so file we're loading has dependencies.
1706 * info.status will gather all the errors we may get while loading all these
1709 info
.load_path
= load_path
;
1710 info
.filename
= NULL
;
1711 info
.status
= STATUS_SUCCESS
;
1714 if (file
) /* we have a real file, try to load it */
1716 UNICODE_STRING nt_name
;
1717 ANSI_STRING unix_name
;
1719 TRACE("Trying built-in %s\n", debugstr_w(path
));
1721 if (!RtlDosPathNameToNtPathName_U( path
, &nt_name
, NULL
, NULL
))
1722 return STATUS_DLL_NOT_FOUND
;
1724 if (wine_nt_to_unix_file_name( &nt_name
, &unix_name
, FILE_OPEN
, FALSE
))
1726 RtlFreeUnicodeString( &nt_name
);
1727 return STATUS_DLL_NOT_FOUND
;
1729 prev_info
= builtin_load_info
;
1730 info
.filename
= nt_name
.Buffer
+ 4; /* skip \??\ */
1731 builtin_load_info
= &info
;
1732 handle
= wine_dlopen( unix_name
.Buffer
, RTLD_NOW
, error
, sizeof(error
) );
1733 builtin_load_info
= prev_info
;
1734 RtlFreeUnicodeString( &nt_name
);
1735 RtlFreeHeap( GetProcessHeap(), 0, unix_name
.Buffer
);
1738 WARN( "failed to load .so lib for builtin %s: %s\n", debugstr_w(path
), error
);
1739 return STATUS_INVALID_IMAGE_FORMAT
;
1746 TRACE("Trying built-in %s\n", debugstr_w(name
));
1748 /* we don't want to depend on the current codepage here */
1749 len
= strlenW( name
) + 1;
1750 if (len
>= sizeof(dllname
)) return STATUS_NAME_TOO_LONG
;
1751 for (i
= 0; i
< len
; i
++)
1753 if (name
[i
] > 127) return STATUS_DLL_NOT_FOUND
;
1754 dllname
[i
] = (char)name
[i
];
1755 if (dllname
[i
] >= 'A' && dllname
[i
] <= 'Z') dllname
[i
] += 'a' - 'A';
1758 prev_info
= builtin_load_info
;
1759 builtin_load_info
= &info
;
1760 handle
= wine_dll_load( dllname
, error
, sizeof(error
), &file_exists
);
1761 builtin_load_info
= prev_info
;
1766 /* The file does not exist -> WARN() */
1767 WARN("cannot open .so lib for builtin %s: %s\n", debugstr_w(name
), error
);
1768 return STATUS_DLL_NOT_FOUND
;
1770 /* ERR() for all other errors (missing functions, ...) */
1771 ERR("failed to load .so lib for builtin %s: %s\n", debugstr_w(name
), error
);
1772 return STATUS_PROCEDURE_NOT_FOUND
;
1776 if (info
.status
!= STATUS_SUCCESS
)
1778 wine_dll_unload( handle
);
1784 PLIST_ENTRY mark
, entry
;
1786 /* The constructor wasn't called, this means the .so is already
1787 * loaded under a different name. Try to find the wm for it. */
1789 mark
= &NtCurrentTeb()->Peb
->LdrData
->InLoadOrderModuleList
;
1790 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
1792 LDR_MODULE
*mod
= CONTAINING_RECORD(entry
, LDR_MODULE
, InLoadOrderModuleList
);
1793 if (mod
->Flags
& LDR_WINE_INTERNAL
&& mod
->SectionHandle
== handle
)
1795 info
.wm
= CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
);
1796 TRACE( "Found %s at %p for builtin %s\n",
1797 debugstr_w(info
.wm
->ldr
.FullDllName
.Buffer
), info
.wm
->ldr
.BaseAddress
, debugstr_w(path
) );
1801 wine_dll_unload( handle
); /* release the libdl refcount */
1802 if (!info
.wm
) return STATUS_INVALID_IMAGE_FORMAT
;
1803 if (info
.wm
->ldr
.LoadCount
!= -1) info
.wm
->ldr
.LoadCount
++;
1807 TRACE_(loaddll
)( "Loaded %s at %p: builtin\n", debugstr_w(info
.wm
->ldr
.FullDllName
.Buffer
), info
.wm
->ldr
.BaseAddress
);
1808 info
.wm
->ldr
.LoadCount
= 1;
1809 info
.wm
->ldr
.SectionHandle
= handle
;
1813 return STATUS_SUCCESS
;
1817 /***********************************************************************
1820 * Find the full path (if any) of the dll from the activation context.
1822 static NTSTATUS
find_actctx_dll( LPCWSTR libname
, LPWSTR
*fullname
)
1824 static const WCHAR winsxsW
[] = {'\\','w','i','n','s','x','s','\\'};
1825 static const WCHAR dotManifestW
[] = {'.','m','a','n','i','f','e','s','t',0};
1827 ACTIVATION_CONTEXT_ASSEMBLY_DETAILED_INFORMATION
*info
;
1828 ACTCTX_SECTION_KEYED_DATA data
;
1829 UNICODE_STRING nameW
;
1831 SIZE_T needed
, size
= 1024;
1834 RtlInitUnicodeString( &nameW
, libname
);
1835 data
.cbSize
= sizeof(data
);
1836 status
= RtlFindActivationContextSectionString( FIND_ACTCTX_SECTION_KEY_RETURN_HACTCTX
, NULL
,
1837 ACTIVATION_CONTEXT_SECTION_DLL_REDIRECTION
,
1839 if (status
!= STATUS_SUCCESS
) return status
;
1843 if (!(info
= RtlAllocateHeap( GetProcessHeap(), 0, size
)))
1845 status
= STATUS_NO_MEMORY
;
1848 status
= RtlQueryInformationActivationContext( 0, data
.hActCtx
, &data
.ulAssemblyRosterIndex
,
1849 AssemblyDetailedInformationInActivationContext
,
1850 info
, size
, &needed
);
1851 if (status
== STATUS_SUCCESS
) break;
1852 if (status
!= STATUS_BUFFER_TOO_SMALL
) goto done
;
1853 RtlFreeHeap( GetProcessHeap(), 0, info
);
1855 /* restart with larger buffer */
1858 if (!info
->lpAssemblyManifestPath
|| !info
->lpAssemblyDirectoryName
)
1860 status
= STATUS_SXS_KEY_NOT_FOUND
;
1864 if ((p
= strrchrW( info
->lpAssemblyManifestPath
, '\\' )))
1866 DWORD dirlen
= info
->ulAssemblyDirectoryNameLength
/ sizeof(WCHAR
);
1869 if (strncmpiW( p
, info
->lpAssemblyDirectoryName
, dirlen
) || strcmpiW( p
+ dirlen
, dotManifestW
))
1871 /* manifest name does not match directory name, so it's not a global
1872 * windows/winsxs manifest; use the manifest directory name instead */
1873 dirlen
= p
- info
->lpAssemblyManifestPath
;
1874 needed
= (dirlen
+ 1) * sizeof(WCHAR
) + nameW
.Length
;
1875 if (!(*fullname
= p
= RtlAllocateHeap( GetProcessHeap(), 0, needed
)))
1877 status
= STATUS_NO_MEMORY
;
1880 memcpy( p
, info
->lpAssemblyManifestPath
, dirlen
* sizeof(WCHAR
) );
1882 strcpyW( p
, libname
);
1887 needed
= (strlenW(user_shared_data
->NtSystemRoot
) * sizeof(WCHAR
) +
1888 sizeof(winsxsW
) + info
->ulAssemblyDirectoryNameLength
+ nameW
.Length
+ 2*sizeof(WCHAR
));
1890 if (!(*fullname
= p
= RtlAllocateHeap( GetProcessHeap(), 0, needed
)))
1892 status
= STATUS_NO_MEMORY
;
1895 strcpyW( p
, user_shared_data
->NtSystemRoot
);
1897 memcpy( p
, winsxsW
, sizeof(winsxsW
) );
1898 p
+= sizeof(winsxsW
) / sizeof(WCHAR
);
1899 memcpy( p
, info
->lpAssemblyDirectoryName
, info
->ulAssemblyDirectoryNameLength
);
1900 p
+= info
->ulAssemblyDirectoryNameLength
/ sizeof(WCHAR
);
1902 strcpyW( p
, libname
);
1904 RtlFreeHeap( GetProcessHeap(), 0, info
);
1905 RtlReleaseActivationContext( data
.hActCtx
);
1910 /***********************************************************************
1913 * Find the file (or already loaded module) for a given dll name.
1915 static NTSTATUS
find_dll_file( const WCHAR
*load_path
, const WCHAR
*libname
,
1916 WCHAR
*filename
, ULONG
*size
, WINE_MODREF
**pwm
, HANDLE
*handle
)
1918 OBJECT_ATTRIBUTES attr
;
1920 UNICODE_STRING nt_name
;
1921 WCHAR
*file_part
, *ext
, *dllname
;
1924 /* first append .dll if needed */
1927 if (!(ext
= strrchrW( libname
, '.')) || strchrW( ext
, '/' ) || strchrW( ext
, '\\'))
1929 if (!(dllname
= RtlAllocateHeap( GetProcessHeap(), 0,
1930 (strlenW(libname
) * sizeof(WCHAR
)) + sizeof(dllW
) )))
1931 return STATUS_NO_MEMORY
;
1932 strcpyW( dllname
, libname
);
1933 strcatW( dllname
, dllW
);
1937 nt_name
.Buffer
= NULL
;
1939 if (!contains_path( libname
))
1942 WCHAR
*fullname
= NULL
;
1944 if ((*pwm
= find_basename_module( libname
)) != NULL
) goto found
;
1946 status
= find_actctx_dll( libname
, &fullname
);
1947 if (status
== STATUS_SUCCESS
)
1949 TRACE ("found %s for %s\n", debugstr_w(fullname
), debugstr_w(libname
) );
1950 RtlFreeHeap( GetProcessHeap(), 0, dllname
);
1951 libname
= dllname
= fullname
;
1953 else if (status
!= STATUS_SXS_KEY_NOT_FOUND
)
1955 RtlFreeHeap( GetProcessHeap(), 0, dllname
);
1960 if (RtlDetermineDosPathNameType_U( libname
) == RELATIVE_PATH
)
1962 /* we need to search for it */
1963 len
= RtlDosSearchPath_U( load_path
, libname
, NULL
, *size
, filename
, &file_part
);
1966 if (len
>= *size
) goto overflow
;
1967 if ((*pwm
= find_fullname_module( filename
)) || !handle
) goto found
;
1969 if (!RtlDosPathNameToNtPathName_U( filename
, &nt_name
, NULL
, NULL
))
1971 RtlFreeHeap( GetProcessHeap(), 0, dllname
);
1972 return STATUS_NO_MEMORY
;
1974 attr
.Length
= sizeof(attr
);
1975 attr
.RootDirectory
= 0;
1976 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
1977 attr
.ObjectName
= &nt_name
;
1978 attr
.SecurityDescriptor
= NULL
;
1979 attr
.SecurityQualityOfService
= NULL
;
1980 if (NtOpenFile( handle
, GENERIC_READ
, &attr
, &io
, FILE_SHARE_READ
|FILE_SHARE_DELETE
, FILE_SYNCHRONOUS_IO_NONALERT
|FILE_NON_DIRECTORY_FILE
)) *handle
= 0;
1986 if (!contains_path( libname
))
1988 /* if libname doesn't contain a path at all, we simply return the name as is,
1989 * to be loaded as builtin */
1990 len
= strlenW(libname
) * sizeof(WCHAR
);
1991 if (len
>= *size
) goto overflow
;
1992 strcpyW( filename
, libname
);
1997 /* absolute path name, or relative path name but not found above */
1999 if (!RtlDosPathNameToNtPathName_U( libname
, &nt_name
, &file_part
, NULL
))
2001 RtlFreeHeap( GetProcessHeap(), 0, dllname
);
2002 return STATUS_NO_MEMORY
;
2004 len
= nt_name
.Length
- 4*sizeof(WCHAR
); /* for \??\ prefix */
2005 if (len
>= *size
) goto overflow
;
2006 memcpy( filename
, nt_name
.Buffer
+ 4, len
+ sizeof(WCHAR
) );
2007 if (!(*pwm
= find_fullname_module( filename
)) && handle
)
2009 attr
.Length
= sizeof(attr
);
2010 attr
.RootDirectory
= 0;
2011 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
2012 attr
.ObjectName
= &nt_name
;
2013 attr
.SecurityDescriptor
= NULL
;
2014 attr
.SecurityQualityOfService
= NULL
;
2015 if (NtOpenFile( handle
, GENERIC_READ
, &attr
, &io
, FILE_SHARE_READ
|FILE_SHARE_DELETE
, FILE_SYNCHRONOUS_IO_NONALERT
|FILE_NON_DIRECTORY_FILE
)) *handle
= 0;
2018 RtlFreeUnicodeString( &nt_name
);
2019 RtlFreeHeap( GetProcessHeap(), 0, dllname
);
2020 return STATUS_SUCCESS
;
2023 RtlFreeUnicodeString( &nt_name
);
2024 RtlFreeHeap( GetProcessHeap(), 0, dllname
);
2025 *size
= len
+ sizeof(WCHAR
);
2026 return STATUS_BUFFER_TOO_SMALL
;
2030 /***********************************************************************
2031 * load_dll (internal)
2033 * Load a PE style module according to the load order.
2034 * The loader_section must be locked while calling this function.
2036 static NTSTATUS
load_dll( LPCWSTR load_path
, LPCWSTR libname
, DWORD flags
, WINE_MODREF
** pwm
)
2038 enum loadorder loadorder
;
2042 WINE_MODREF
*main_exe
;
2046 TRACE( "looking for %s in %s\n", debugstr_w(libname
), debugstr_w(load_path
) );
2050 size
= sizeof(buffer
);
2053 nts
= find_dll_file( load_path
, libname
, filename
, &size
, pwm
, &handle
);
2054 if (nts
== STATUS_SUCCESS
) break;
2055 if (filename
!= buffer
) RtlFreeHeap( GetProcessHeap(), 0, filename
);
2056 if (nts
!= STATUS_BUFFER_TOO_SMALL
) return nts
;
2057 /* grow the buffer and retry */
2058 if (!(filename
= RtlAllocateHeap( GetProcessHeap(), 0, size
))) return STATUS_NO_MEMORY
;
2061 if (*pwm
) /* found already loaded module */
2063 if ((*pwm
)->ldr
.LoadCount
!= -1) (*pwm
)->ldr
.LoadCount
++;
2065 TRACE("Found %s for %s at %p, count=%d\n",
2066 debugstr_w((*pwm
)->ldr
.FullDllName
.Buffer
), debugstr_w(libname
),
2067 (*pwm
)->ldr
.BaseAddress
, (*pwm
)->ldr
.LoadCount
);
2068 if (filename
!= buffer
) RtlFreeHeap( GetProcessHeap(), 0, filename
);
2069 return STATUS_SUCCESS
;
2072 main_exe
= get_modref( NtCurrentTeb()->Peb
->ImageBaseAddress
);
2073 loadorder
= get_load_order( main_exe
? main_exe
->ldr
.BaseDllName
.Buffer
: NULL
, filename
);
2075 if (handle
&& is_fake_dll( handle
))
2077 TRACE( "%s is a fake Wine dll\n", debugstr_w(filename
) );
2085 nts
= STATUS_NO_MEMORY
;
2088 nts
= STATUS_DLL_NOT_FOUND
;
2091 case LO_NATIVE_BUILTIN
:
2092 if (!handle
) nts
= STATUS_DLL_NOT_FOUND
;
2095 nts
= load_native_dll( load_path
, filename
, handle
, flags
, pwm
);
2096 if (nts
== STATUS_INVALID_IMAGE_NOT_MZ
)
2097 /* not in PE format, maybe it's a builtin */
2098 nts
= load_builtin_dll( load_path
, filename
, handle
, flags
, pwm
);
2100 if (nts
== STATUS_DLL_NOT_FOUND
&& loadorder
== LO_NATIVE_BUILTIN
)
2101 nts
= load_builtin_dll( load_path
, filename
, 0, flags
, pwm
);
2104 case LO_BUILTIN_NATIVE
:
2105 case LO_DEFAULT
: /* default is builtin,native */
2106 nts
= load_builtin_dll( load_path
, filename
, handle
, flags
, pwm
);
2107 if (!handle
) break; /* nothing else we can try */
2108 /* file is not a builtin library, try without using the specified file */
2109 if (nts
!= STATUS_SUCCESS
)
2110 nts
= load_builtin_dll( load_path
, filename
, 0, flags
, pwm
);
2111 if (nts
== STATUS_SUCCESS
&& loadorder
== LO_DEFAULT
&&
2112 (MODULE_InitDLL( *pwm
, DLL_WINE_PREATTACH
, NULL
) != STATUS_SUCCESS
))
2114 /* stub-only dll, try native */
2115 TRACE( "%s pre-attach returned FALSE, preferring native\n", debugstr_w(filename
) );
2116 LdrUnloadDll( (*pwm
)->ldr
.BaseAddress
);
2117 nts
= STATUS_DLL_NOT_FOUND
;
2119 if (nts
== STATUS_DLL_NOT_FOUND
&& loadorder
!= LO_BUILTIN
)
2120 nts
= load_native_dll( load_path
, filename
, handle
, flags
, pwm
);
2124 if (nts
== STATUS_SUCCESS
)
2126 /* Initialize DLL just loaded */
2127 TRACE("Loaded module %s (%s) at %p\n", debugstr_w(filename
),
2128 ((*pwm
)->ldr
.Flags
& LDR_WINE_INTERNAL
) ? "builtin" : "native",
2129 (*pwm
)->ldr
.BaseAddress
);
2130 if (handle
) NtClose( handle
);
2131 if (filename
!= buffer
) RtlFreeHeap( GetProcessHeap(), 0, filename
);
2135 WARN("Failed to load module %s; status=%x\n", debugstr_w(libname
), nts
);
2136 if (handle
) NtClose( handle
);
2137 if (filename
!= buffer
) RtlFreeHeap( GetProcessHeap(), 0, filename
);
2141 /******************************************************************
2142 * LdrLoadDll (NTDLL.@)
2144 NTSTATUS WINAPI DECLSPEC_HOTPATCH
LdrLoadDll(LPCWSTR path_name
, DWORD flags
,
2145 const UNICODE_STRING
*libname
, HMODULE
* hModule
)
2150 RtlEnterCriticalSection( &loader_section
);
2152 if (!path_name
) path_name
= NtCurrentTeb()->Peb
->ProcessParameters
->DllPath
.Buffer
;
2153 nts
= load_dll( path_name
, libname
->Buffer
, flags
, &wm
);
2155 if (nts
== STATUS_SUCCESS
&& !(wm
->ldr
.Flags
& LDR_DONT_RESOLVE_REFS
))
2157 nts
= process_attach( wm
, NULL
);
2158 if (nts
!= STATUS_SUCCESS
)
2160 LdrUnloadDll(wm
->ldr
.BaseAddress
);
2164 *hModule
= (wm
) ? wm
->ldr
.BaseAddress
: NULL
;
2166 RtlLeaveCriticalSection( &loader_section
);
2171 /******************************************************************
2172 * LdrGetDllHandle (NTDLL.@)
2174 NTSTATUS WINAPI
LdrGetDllHandle( LPCWSTR load_path
, ULONG flags
, const UNICODE_STRING
*name
, HMODULE
*base
)
2182 RtlEnterCriticalSection( &loader_section
);
2184 if (!load_path
) load_path
= NtCurrentTeb()->Peb
->ProcessParameters
->DllPath
.Buffer
;
2187 size
= sizeof(buffer
);
2190 status
= find_dll_file( load_path
, name
->Buffer
, filename
, &size
, &wm
, NULL
);
2191 if (filename
!= buffer
) RtlFreeHeap( GetProcessHeap(), 0, filename
);
2192 if (status
!= STATUS_BUFFER_TOO_SMALL
) break;
2193 /* grow the buffer and retry */
2194 if (!(filename
= RtlAllocateHeap( GetProcessHeap(), 0, size
)))
2196 status
= STATUS_NO_MEMORY
;
2201 if (status
== STATUS_SUCCESS
)
2203 if (wm
) *base
= wm
->ldr
.BaseAddress
;
2204 else status
= STATUS_DLL_NOT_FOUND
;
2207 RtlLeaveCriticalSection( &loader_section
);
2208 TRACE( "%s -> %p (load path %s)\n", debugstr_us(name
), status
? NULL
: *base
, debugstr_w(load_path
) );
2213 /******************************************************************
2214 * LdrAddRefDll (NTDLL.@)
2216 NTSTATUS WINAPI
LdrAddRefDll( ULONG flags
, HMODULE module
)
2218 NTSTATUS ret
= STATUS_SUCCESS
;
2221 if (flags
& ~LDR_ADDREF_DLL_PIN
) FIXME( "%p flags %x not implemented\n", module
, flags
);
2223 RtlEnterCriticalSection( &loader_section
);
2225 if ((wm
= get_modref( module
)))
2227 if (flags
& LDR_ADDREF_DLL_PIN
)
2228 wm
->ldr
.LoadCount
= -1;
2230 if (wm
->ldr
.LoadCount
!= -1) wm
->ldr
.LoadCount
++;
2231 TRACE( "(%s) ldr.LoadCount: %d\n", debugstr_w(wm
->ldr
.BaseDllName
.Buffer
), wm
->ldr
.LoadCount
);
2233 else ret
= STATUS_INVALID_PARAMETER
;
2235 RtlLeaveCriticalSection( &loader_section
);
2240 /***********************************************************************
2241 * LdrProcessRelocationBlock (NTDLL.@)
2243 * Apply relocations to a given page of a mapped PE image.
2245 IMAGE_BASE_RELOCATION
* WINAPI
LdrProcessRelocationBlock( void *page
, UINT count
,
2246 USHORT
*relocs
, INT_PTR delta
)
2250 USHORT offset
= *relocs
& 0xfff;
2251 int type
= *relocs
>> 12;
2254 case IMAGE_REL_BASED_ABSOLUTE
:
2256 case IMAGE_REL_BASED_HIGH
:
2257 *(short *)((char *)page
+ offset
) += HIWORD(delta
);
2259 case IMAGE_REL_BASED_LOW
:
2260 *(short *)((char *)page
+ offset
) += LOWORD(delta
);
2262 case IMAGE_REL_BASED_HIGHLOW
:
2263 *(int *)((char *)page
+ offset
) += delta
;
2266 case IMAGE_REL_BASED_DIR64
:
2267 *(INT_PTR
*)((char *)page
+ offset
) += delta
;
2269 #elif defined(__arm__)
2270 case IMAGE_REL_BASED_THUMB_MOV32
:
2272 DWORD inst
= *(INT_PTR
*)((char *)page
+ offset
);
2273 DWORD imm16
= ((inst
<< 1) & 0x0800) + ((inst
<< 12) & 0xf000) +
2274 ((inst
>> 20) & 0x0700) + ((inst
>> 16) & 0x00ff);
2277 if ((inst
& 0x8000fbf0) != 0x0000f240)
2278 ERR("wrong Thumb2 instruction %08x, expected MOVW\n", inst
);
2280 imm16
+= LOWORD(delta
);
2281 hi_delta
= HIWORD(delta
) + HIWORD(imm16
);
2282 *(INT_PTR
*)((char *)page
+ offset
) = (inst
& 0x8f00fbf0) + ((imm16
>> 1) & 0x0400) +
2283 ((imm16
>> 12) & 0x000f) +
2284 ((imm16
<< 20) & 0x70000000) +
2285 ((imm16
<< 16) & 0xff0000);
2289 inst
= *(INT_PTR
*)((char *)page
+ offset
+ 4);
2290 imm16
= ((inst
<< 1) & 0x0800) + ((inst
<< 12) & 0xf000) +
2291 ((inst
>> 20) & 0x0700) + ((inst
>> 16) & 0x00ff);
2293 if ((inst
& 0x8000fbf0) != 0x0000f2c0)
2294 ERR("wrong Thumb2 instruction %08x, expected MOVT\n", inst
);
2298 ERR("resulting immediate value won't fit: %08x\n", imm16
);
2299 *(INT_PTR
*)((char *)page
+ offset
+ 4) = (inst
& 0x8f00fbf0) +
2300 ((imm16
>> 1) & 0x0400) +
2301 ((imm16
>> 12) & 0x000f) +
2302 ((imm16
<< 20) & 0x70000000) +
2303 ((imm16
<< 16) & 0xff0000);
2309 FIXME("Unknown/unsupported fixup type %x.\n", type
);
2314 return (IMAGE_BASE_RELOCATION
*)relocs
; /* return address of next block */
2318 /******************************************************************
2319 * LdrQueryProcessModuleInformation
2322 NTSTATUS WINAPI
LdrQueryProcessModuleInformation(PSYSTEM_MODULE_INFORMATION smi
,
2323 ULONG buf_size
, ULONG
* req_size
)
2325 SYSTEM_MODULE
* sm
= &smi
->Modules
[0];
2326 ULONG size
= sizeof(ULONG
);
2327 NTSTATUS nts
= STATUS_SUCCESS
;
2330 PLIST_ENTRY mark
, entry
;
2334 smi
->ModulesCount
= 0;
2336 RtlEnterCriticalSection( &loader_section
);
2337 mark
= &NtCurrentTeb()->Peb
->LdrData
->InLoadOrderModuleList
;
2338 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
2340 mod
= CONTAINING_RECORD(entry
, LDR_MODULE
, InLoadOrderModuleList
);
2341 size
+= sizeof(*sm
);
2342 if (size
<= buf_size
)
2344 sm
->Reserved1
= 0; /* FIXME */
2345 sm
->Reserved2
= 0; /* FIXME */
2346 sm
->ImageBaseAddress
= mod
->BaseAddress
;
2347 sm
->ImageSize
= mod
->SizeOfImage
;
2348 sm
->Flags
= mod
->Flags
;
2350 sm
->Rank
= 0; /* FIXME */
2351 sm
->Unknown
= 0; /* FIXME */
2353 str
.MaximumLength
= MAXIMUM_FILENAME_LENGTH
;
2354 str
.Buffer
= (char*)sm
->Name
;
2355 RtlUnicodeStringToAnsiString(&str
, &mod
->FullDllName
, FALSE
);
2356 ptr
= strrchr(str
.Buffer
, '\\');
2357 sm
->NameOffset
= (ptr
!= NULL
) ? (ptr
- str
.Buffer
+ 1) : 0;
2359 smi
->ModulesCount
++;
2362 else nts
= STATUS_INFO_LENGTH_MISMATCH
;
2364 RtlLeaveCriticalSection( &loader_section
);
2366 if (req_size
) *req_size
= size
;
2372 static NTSTATUS
query_dword_option( HANDLE hkey
, LPCWSTR name
, ULONG
*value
)
2378 KEY_VALUE_PARTIAL_INFORMATION
*info
= (KEY_VALUE_PARTIAL_INFORMATION
*)buffer
;
2380 RtlInitUnicodeString( &str
, name
);
2382 size
= sizeof(buffer
) - sizeof(WCHAR
);
2383 if ((status
= NtQueryValueKey( hkey
, &str
, KeyValuePartialInformation
, buffer
, size
, &size
)))
2386 if (info
->Type
!= REG_DWORD
)
2388 buffer
[size
/ sizeof(WCHAR
)] = 0;
2389 *value
= strtoulW( (WCHAR
*)info
->Data
, 0, 16 );
2391 else memcpy( value
, info
->Data
, sizeof(*value
) );
2395 static NTSTATUS
query_string_option( HANDLE hkey
, LPCWSTR name
, ULONG type
,
2396 void *data
, ULONG in_size
, ULONG
*out_size
)
2402 KEY_VALUE_PARTIAL_INFORMATION
*info
;
2403 static const int info_size
= FIELD_OFFSET( KEY_VALUE_PARTIAL_INFORMATION
, Data
);
2405 RtlInitUnicodeString( &str
, name
);
2407 size
= info_size
+ in_size
;
2408 if (!(buffer
= RtlAllocateHeap( GetProcessHeap(), 0, size
))) return STATUS_NO_MEMORY
;
2409 info
= (KEY_VALUE_PARTIAL_INFORMATION
*)buffer
;
2410 status
= NtQueryValueKey( hkey
, &str
, KeyValuePartialInformation
, buffer
, size
, &size
);
2411 if (!status
|| status
== STATUS_BUFFER_OVERFLOW
)
2413 if (out_size
) *out_size
= info
->DataLength
;
2414 if (data
&& !status
) memcpy( data
, info
->Data
, info
->DataLength
);
2416 RtlFreeHeap( GetProcessHeap(), 0, buffer
);
2421 /******************************************************************
2422 * LdrQueryImageFileExecutionOptions (NTDLL.@)
2424 NTSTATUS WINAPI
LdrQueryImageFileExecutionOptions( const UNICODE_STRING
*key
, LPCWSTR value
, ULONG type
,
2425 void *data
, ULONG in_size
, ULONG
*out_size
)
2427 static const WCHAR optionsW
[] = {'M','a','c','h','i','n','e','\\',
2428 'S','o','f','t','w','a','r','e','\\',
2429 'M','i','c','r','o','s','o','f','t','\\',
2430 'W','i','n','d','o','w','s',' ','N','T','\\',
2431 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
2432 'I','m','a','g','e',' ','F','i','l','e',' ',
2433 'E','x','e','c','u','t','i','o','n',' ','O','p','t','i','o','n','s','\\'};
2434 WCHAR path
[MAX_PATH
+ sizeof(optionsW
)/sizeof(WCHAR
)];
2435 OBJECT_ATTRIBUTES attr
;
2436 UNICODE_STRING name_str
;
2442 attr
.Length
= sizeof(attr
);
2443 attr
.RootDirectory
= 0;
2444 attr
.ObjectName
= &name_str
;
2445 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
2446 attr
.SecurityDescriptor
= NULL
;
2447 attr
.SecurityQualityOfService
= NULL
;
2449 if ((p
= memrchrW( key
->Buffer
, '\\', key
->Length
/ sizeof(WCHAR
) ))) p
++;
2450 else p
= key
->Buffer
;
2451 len
= key
->Length
- (p
- key
->Buffer
) * sizeof(WCHAR
);
2452 name_str
.Buffer
= path
;
2453 name_str
.Length
= sizeof(optionsW
) + len
;
2454 name_str
.MaximumLength
= name_str
.Length
;
2455 memcpy( path
, optionsW
, sizeof(optionsW
) );
2456 memcpy( path
+ sizeof(optionsW
)/sizeof(WCHAR
), p
, len
);
2457 if ((status
= NtOpenKey( &hkey
, KEY_QUERY_VALUE
, &attr
))) return status
;
2459 if (type
== REG_DWORD
)
2461 if (out_size
) *out_size
= sizeof(ULONG
);
2462 if (in_size
>= sizeof(ULONG
)) status
= query_dword_option( hkey
, value
, data
);
2463 else status
= STATUS_BUFFER_OVERFLOW
;
2465 else status
= query_string_option( hkey
, value
, type
, data
, in_size
, out_size
);
2472 /******************************************************************
2473 * RtlDllShutdownInProgress (NTDLL.@)
2475 BOOLEAN WINAPI
RtlDllShutdownInProgress(void)
2477 return process_detaching
;
2480 /****************************************************************************
2481 * LdrResolveDelayLoadedAPI (NTDLL.@)
2483 void* WINAPI
LdrResolveDelayLoadedAPI( void* base
, const IMAGE_DELAYLOAD_DESCRIPTOR
* desc
,
2484 PDELAYLOAD_FAILURE_DLL_CALLBACK dllhook
, void* syshook
,
2485 IMAGE_THUNK_DATA
* addr
, ULONG flags
)
2487 IMAGE_THUNK_DATA
*pIAT
, *pINT
;
2488 DELAYLOAD_INFO delayinfo
;
2496 FIXME("(%p, %p, %p, %p, %p, 0x%08x), partial stub\n", base
, desc
, dllhook
, syshook
, addr
, flags
);
2498 phmod
= get_rva(base
, desc
->ModuleHandleRVA
);
2499 pIAT
= get_rva(base
, desc
->ImportAddressTableRVA
);
2500 pINT
= get_rva(base
, desc
->ImportNameTableRVA
);
2501 name
= get_rva(base
, desc
->DllNameRVA
);
2506 if (!RtlCreateUnicodeStringFromAsciiz(&mod
, name
))
2508 nts
= STATUS_NO_MEMORY
;
2511 nts
= LdrLoadDll(NULL
, 0, &mod
, phmod
);
2512 RtlFreeUnicodeString(&mod
);
2516 if (IMAGE_SNAP_BY_ORDINAL(pINT
[id
].u1
.Ordinal
))
2517 nts
= LdrGetProcedureAddress(*phmod
, NULL
, LOWORD(pINT
[id
].u1
.Ordinal
), (void**)&fp
);
2520 const IMAGE_IMPORT_BY_NAME
* iibn
= get_rva(base
, pINT
[id
].u1
.AddressOfData
);
2523 RtlInitAnsiString(&fnc
, (char*)iibn
->Name
);
2524 nts
= LdrGetProcedureAddress(*phmod
, &fnc
, 0, (void**)&fp
);
2528 pIAT
[id
].u1
.Function
= (ULONG_PTR
)fp
;
2533 delayinfo
.Size
= sizeof(delayinfo
);
2534 delayinfo
.DelayloadDescriptor
= desc
;
2535 delayinfo
.ThunkAddress
= addr
;
2536 delayinfo
.TargetDllName
= name
;
2537 delayinfo
.TargetApiDescriptor
.ImportDescribedByName
= !IMAGE_SNAP_BY_ORDINAL(pINT
[id
].u1
.Ordinal
);
2538 delayinfo
.TargetApiDescriptor
.Description
.Ordinal
= LOWORD(pINT
[id
].u1
.Ordinal
);
2539 delayinfo
.TargetModuleBase
= *phmod
;
2540 delayinfo
.Unused
= NULL
;
2541 delayinfo
.LastError
= nts
;
2542 return dllhook(4, &delayinfo
);
2545 /******************************************************************
2546 * LdrShutdownProcess (NTDLL.@)
2549 void WINAPI
LdrShutdownProcess(void)
2552 process_detaching
= TRUE
;
2557 /******************************************************************
2558 * RtlExitUserProcess (NTDLL.@)
2560 void WINAPI
RtlExitUserProcess( DWORD status
)
2562 RtlEnterCriticalSection( &loader_section
);
2563 RtlAcquirePebLock();
2564 NtTerminateProcess( 0, status
);
2565 LdrShutdownProcess();
2566 NtTerminateProcess( GetCurrentProcess(), status
);
2570 /******************************************************************
2571 * LdrShutdownThread (NTDLL.@)
2574 void WINAPI
LdrShutdownThread(void)
2576 PLIST_ENTRY mark
, entry
;
2583 /* don't do any detach calls if process is exiting */
2584 if (process_detaching
) return;
2586 RtlEnterCriticalSection( &loader_section
);
2588 mark
= &NtCurrentTeb()->Peb
->LdrData
->InInitializationOrderModuleList
;
2589 for (entry
= mark
->Blink
; entry
!= mark
; entry
= entry
->Blink
)
2591 mod
= CONTAINING_RECORD(entry
, LDR_MODULE
,
2592 InInitializationOrderModuleList
);
2593 if ( !(mod
->Flags
& LDR_PROCESS_ATTACHED
) )
2595 if ( mod
->Flags
& LDR_NO_DLL_CALLS
)
2598 MODULE_InitDLL( CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
),
2599 DLL_THREAD_DETACH
, NULL
);
2602 RtlAcquirePebLock();
2603 RemoveEntryList( &NtCurrentTeb()->TlsLinks
);
2604 RtlReleasePebLock();
2606 if ((pointers
= NtCurrentTeb()->ThreadLocalStoragePointer
))
2608 for (i
= 0; i
< tls_module_count
; i
++) RtlFreeHeap( GetProcessHeap(), 0, pointers
[i
] );
2609 RtlFreeHeap( GetProcessHeap(), 0, pointers
);
2611 RtlFreeHeap( GetProcessHeap(), 0, NtCurrentTeb()->FlsSlots
);
2612 RtlFreeHeap( GetProcessHeap(), 0, NtCurrentTeb()->TlsExpansionSlots
);
2613 RtlLeaveCriticalSection( &loader_section
);
2617 /***********************************************************************
2621 static void free_modref( WINE_MODREF
*wm
)
2623 RemoveEntryList(&wm
->ldr
.InLoadOrderModuleList
);
2624 RemoveEntryList(&wm
->ldr
.InMemoryOrderModuleList
);
2625 if (wm
->ldr
.InInitializationOrderModuleList
.Flink
)
2626 RemoveEntryList(&wm
->ldr
.InInitializationOrderModuleList
);
2628 TRACE(" unloading %s\n", debugstr_w(wm
->ldr
.FullDllName
.Buffer
));
2629 if (!TRACE_ON(module
))
2630 TRACE_(loaddll
)("Unloaded module %s : %s\n",
2631 debugstr_w(wm
->ldr
.FullDllName
.Buffer
),
2632 (wm
->ldr
.Flags
& LDR_WINE_INTERNAL
) ? "builtin" : "native" );
2634 SERVER_START_REQ( unload_dll
)
2636 req
->base
= wine_server_client_ptr( wm
->ldr
.BaseAddress
);
2637 wine_server_call( req
);
2641 free_tls_slot( &wm
->ldr
);
2642 RtlReleaseActivationContext( wm
->ldr
.ActivationContext
);
2643 if (wm
->ldr
.Flags
& LDR_WINE_INTERNAL
) wine_dll_unload( wm
->ldr
.SectionHandle
);
2644 NtUnmapViewOfSection( NtCurrentProcess(), wm
->ldr
.BaseAddress
);
2645 if (cached_modref
== wm
) cached_modref
= NULL
;
2646 RtlFreeUnicodeString( &wm
->ldr
.FullDllName
);
2647 RtlFreeHeap( GetProcessHeap(), 0, wm
->deps
);
2648 RtlFreeHeap( GetProcessHeap(), 0, wm
);
2651 /***********************************************************************
2652 * MODULE_FlushModrefs
2654 * Remove all unused modrefs and call the internal unloading routines
2655 * for the library type.
2657 * The loader_section must be locked while calling this function.
2659 static void MODULE_FlushModrefs(void)
2661 PLIST_ENTRY mark
, entry
, prev
;
2665 mark
= &NtCurrentTeb()->Peb
->LdrData
->InInitializationOrderModuleList
;
2666 for (entry
= mark
->Blink
; entry
!= mark
; entry
= prev
)
2668 mod
= CONTAINING_RECORD(entry
, LDR_MODULE
, InInitializationOrderModuleList
);
2669 wm
= CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
);
2670 prev
= entry
->Blink
;
2671 if (!mod
->LoadCount
) free_modref( wm
);
2674 /* check load order list too for modules that haven't been initialized yet */
2675 mark
= &NtCurrentTeb()->Peb
->LdrData
->InLoadOrderModuleList
;
2676 for (entry
= mark
->Blink
; entry
!= mark
; entry
= prev
)
2678 mod
= CONTAINING_RECORD(entry
, LDR_MODULE
, InLoadOrderModuleList
);
2679 wm
= CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
);
2680 prev
= entry
->Blink
;
2681 if (!mod
->LoadCount
) free_modref( wm
);
2685 /***********************************************************************
2686 * MODULE_DecRefCount
2688 * The loader_section must be locked while calling this function.
2690 static void MODULE_DecRefCount( WINE_MODREF
*wm
)
2694 if ( wm
->ldr
.Flags
& LDR_UNLOAD_IN_PROGRESS
)
2697 if ( wm
->ldr
.LoadCount
<= 0 )
2700 --wm
->ldr
.LoadCount
;
2701 TRACE("(%s) ldr.LoadCount: %d\n", debugstr_w(wm
->ldr
.BaseDllName
.Buffer
), wm
->ldr
.LoadCount
);
2703 if ( wm
->ldr
.LoadCount
== 0 )
2705 wm
->ldr
.Flags
|= LDR_UNLOAD_IN_PROGRESS
;
2707 for ( i
= 0; i
< wm
->nDeps
; i
++ )
2709 MODULE_DecRefCount( wm
->deps
[i
] );
2711 wm
->ldr
.Flags
&= ~LDR_UNLOAD_IN_PROGRESS
;
2715 /******************************************************************
2716 * LdrUnloadDll (NTDLL.@)
2720 NTSTATUS WINAPI
LdrUnloadDll( HMODULE hModule
)
2723 NTSTATUS retv
= STATUS_SUCCESS
;
2725 if (process_detaching
) return retv
;
2727 TRACE("(%p)\n", hModule
);
2729 RtlEnterCriticalSection( &loader_section
);
2732 if ((wm
= get_modref( hModule
)) != NULL
)
2734 TRACE("(%s) - START\n", debugstr_w(wm
->ldr
.BaseDllName
.Buffer
));
2736 /* Recursively decrement reference counts */
2737 MODULE_DecRefCount( wm
);
2739 /* Call process detach notifications */
2740 if ( free_lib_count
<= 1 )
2743 MODULE_FlushModrefs();
2749 retv
= STATUS_DLL_NOT_FOUND
;
2753 RtlLeaveCriticalSection( &loader_section
);
2758 /***********************************************************************
2759 * RtlImageNtHeader (NTDLL.@)
2761 PIMAGE_NT_HEADERS WINAPI
RtlImageNtHeader(HMODULE hModule
)
2763 IMAGE_NT_HEADERS
*ret
;
2767 IMAGE_DOS_HEADER
*dos
= (IMAGE_DOS_HEADER
*)hModule
;
2770 if (dos
->e_magic
== IMAGE_DOS_SIGNATURE
)
2772 ret
= (IMAGE_NT_HEADERS
*)((char *)dos
+ dos
->e_lfanew
);
2773 if (ret
->Signature
!= IMAGE_NT_SIGNATURE
) ret
= NULL
;
2785 /***********************************************************************
2786 * attach_process_dlls
2788 * Initial attach to all the dlls loaded by the process.
2790 static NTSTATUS
attach_process_dlls( void *wm
)
2794 pthread_sigmask( SIG_UNBLOCK
, &server_block_set
, NULL
);
2796 RtlEnterCriticalSection( &loader_section
);
2797 if ((status
= process_attach( wm
, (LPVOID
)1 )) != STATUS_SUCCESS
)
2799 if (last_failed_modref
)
2800 ERR( "%s failed to initialize, aborting\n",
2801 debugstr_w(last_failed_modref
->ldr
.BaseDllName
.Buffer
) + 1 );
2804 attach_implicitly_loaded_dlls( (LPVOID
)1 );
2805 RtlLeaveCriticalSection( &loader_section
);
2810 /***********************************************************************
2811 * load_global_options
2813 static void load_global_options(void)
2815 static const WCHAR sessionW
[] = {'M','a','c','h','i','n','e','\\',
2816 'S','y','s','t','e','m','\\',
2817 'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
2818 'C','o','n','t','r','o','l','\\',
2819 'S','e','s','s','i','o','n',' ','M','a','n','a','g','e','r',0};
2820 static const WCHAR globalflagW
[] = {'G','l','o','b','a','l','F','l','a','g',0};
2821 static const WCHAR critsectW
[] = {'C','r','i','t','i','c','a','l','S','e','c','t','i','o','n','T','i','m','e','o','u','t',0};
2822 static const WCHAR heapresW
[] = {'H','e','a','p','S','e','g','m','e','n','t','R','e','s','e','r','v','e',0};
2823 static const WCHAR heapcommitW
[] = {'H','e','a','p','S','e','g','m','e','n','t','C','o','m','m','i','t',0};
2824 static const WCHAR decommittotalW
[] = {'H','e','a','p','D','e','C','o','m','m','i','t','T','o','t','a','l','F','r','e','e','T','h','r','e','s','h','o','l','d',0};
2825 static const WCHAR decommitfreeW
[] = {'H','e','a','p','D','e','C','o','m','m','i','t','F','r','e','e','B','l','o','c','k','T','h','r','e','s','h','o','l','d',0};
2827 OBJECT_ATTRIBUTES attr
;
2828 UNICODE_STRING name_str
;
2832 attr
.Length
= sizeof(attr
);
2833 attr
.RootDirectory
= 0;
2834 attr
.ObjectName
= &name_str
;
2835 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
2836 attr
.SecurityDescriptor
= NULL
;
2837 attr
.SecurityQualityOfService
= NULL
;
2838 RtlInitUnicodeString( &name_str
, sessionW
);
2840 if (NtOpenKey( &hkey
, KEY_QUERY_VALUE
, &attr
)) return;
2842 query_dword_option( hkey
, globalflagW
, &NtCurrentTeb()->Peb
->NtGlobalFlag
);
2844 query_dword_option( hkey
, critsectW
, &value
);
2845 NtCurrentTeb()->Peb
->CriticalSectionTimeout
.QuadPart
= (ULONGLONG
)value
* -10000000;
2847 query_dword_option( hkey
, heapresW
, &value
);
2848 NtCurrentTeb()->Peb
->HeapSegmentReserve
= value
;
2850 query_dword_option( hkey
, heapcommitW
, &value
);
2851 NtCurrentTeb()->Peb
->HeapSegmentCommit
= value
;
2853 query_dword_option( hkey
, decommittotalW
, &value
);
2854 NtCurrentTeb()->Peb
->HeapDeCommitTotalFreeThreshold
= value
;
2856 query_dword_option( hkey
, decommitfreeW
, &value
);
2857 NtCurrentTeb()->Peb
->HeapDeCommitFreeBlockThreshold
= value
;
2863 /***********************************************************************
2866 static void start_process( void *kernel_start
)
2868 call_thread_entry_point( kernel_start
, NtCurrentTeb()->Peb
);
2871 /******************************************************************
2872 * LdrInitializeThunk (NTDLL.@)
2875 void WINAPI
LdrInitializeThunk( void *kernel_start
, ULONG_PTR unknown2
,
2876 ULONG_PTR unknown3
, ULONG_PTR unknown4
)
2878 static const WCHAR globalflagW
[] = {'G','l','o','b','a','l','F','l','a','g',0};
2882 PEB
*peb
= NtCurrentTeb()->Peb
;
2884 if (main_exe_file
) NtClose( main_exe_file
); /* at this point the main module is created */
2886 /* allocate the modref for the main exe (if not already done) */
2887 wm
= get_modref( peb
->ImageBaseAddress
);
2889 if (wm
->ldr
.Flags
& LDR_IMAGE_IS_DLL
)
2891 ERR("%s is a dll, not an executable\n", debugstr_w(wm
->ldr
.FullDllName
.Buffer
) );
2895 peb
->LoaderLock
= &loader_section
;
2896 peb
->ProcessParameters
->ImagePathName
= wm
->ldr
.FullDllName
;
2897 if (!peb
->ProcessParameters
->WindowTitle
.Buffer
)
2898 peb
->ProcessParameters
->WindowTitle
= wm
->ldr
.FullDllName
;
2899 version_init( wm
->ldr
.FullDllName
.Buffer
);
2900 virtual_set_large_address_space();
2902 LdrQueryImageFileExecutionOptions( &peb
->ProcessParameters
->ImagePathName
, globalflagW
,
2903 REG_DWORD
, &peb
->NtGlobalFlag
, sizeof(peb
->NtGlobalFlag
), NULL
);
2905 /* the main exe needs to be the first in the load order list */
2906 RemoveEntryList( &wm
->ldr
.InLoadOrderModuleList
);
2907 InsertHeadList( &peb
->LdrData
->InLoadOrderModuleList
, &wm
->ldr
.InLoadOrderModuleList
);
2909 if ((status
= virtual_alloc_thread_stack( NtCurrentTeb(), 0, 0 )) != STATUS_SUCCESS
) goto error
;
2910 if ((status
= server_init_process_done()) != STATUS_SUCCESS
) goto error
;
2913 load_path
= NtCurrentTeb()->Peb
->ProcessParameters
->DllPath
.Buffer
;
2914 if ((status
= fixup_imports( wm
, load_path
)) != STATUS_SUCCESS
) goto error
;
2915 heap_set_debug_flags( GetProcessHeap() );
2917 status
= wine_call_on_stack( attach_process_dlls
, wm
, NtCurrentTeb()->Tib
.StackBase
);
2918 if (status
!= STATUS_SUCCESS
) goto error
;
2920 virtual_release_address_space();
2921 virtual_clear_thread_stack();
2922 wine_switch_to_stack( start_process
, kernel_start
, NtCurrentTeb()->Tib
.StackBase
);
2925 ERR( "Main exe initialization for %s failed, status %x\n",
2926 debugstr_w(peb
->ProcessParameters
->ImagePathName
.Buffer
), status
);
2927 NtTerminateProcess( GetCurrentProcess(), status
);
2931 /***********************************************************************
2932 * RtlImageDirectoryEntryToData (NTDLL.@)
2934 PVOID WINAPI
RtlImageDirectoryEntryToData( HMODULE module
, BOOL image
, WORD dir
, ULONG
*size
)
2936 const IMAGE_NT_HEADERS
*nt
;
2939 if ((ULONG_PTR
)module
& 1) /* mapped as data file */
2941 module
= (HMODULE
)((ULONG_PTR
)module
& ~1);
2944 if (!(nt
= RtlImageNtHeader( module
))) return NULL
;
2945 if (nt
->OptionalHeader
.Magic
== IMAGE_NT_OPTIONAL_HDR64_MAGIC
)
2947 const IMAGE_NT_HEADERS64
*nt64
= (const IMAGE_NT_HEADERS64
*)nt
;
2949 if (dir
>= nt64
->OptionalHeader
.NumberOfRvaAndSizes
) return NULL
;
2950 if (!(addr
= nt64
->OptionalHeader
.DataDirectory
[dir
].VirtualAddress
)) return NULL
;
2951 *size
= nt64
->OptionalHeader
.DataDirectory
[dir
].Size
;
2952 if (image
|| addr
< nt64
->OptionalHeader
.SizeOfHeaders
) return (char *)module
+ addr
;
2954 else if (nt
->OptionalHeader
.Magic
== IMAGE_NT_OPTIONAL_HDR32_MAGIC
)
2956 const IMAGE_NT_HEADERS32
*nt32
= (const IMAGE_NT_HEADERS32
*)nt
;
2958 if (dir
>= nt32
->OptionalHeader
.NumberOfRvaAndSizes
) return NULL
;
2959 if (!(addr
= nt32
->OptionalHeader
.DataDirectory
[dir
].VirtualAddress
)) return NULL
;
2960 *size
= nt32
->OptionalHeader
.DataDirectory
[dir
].Size
;
2961 if (image
|| addr
< nt32
->OptionalHeader
.SizeOfHeaders
) return (char *)module
+ addr
;
2965 /* not mapped as image, need to find the section containing the virtual address */
2966 return RtlImageRvaToVa( nt
, module
, addr
, NULL
);
2970 /***********************************************************************
2971 * RtlImageRvaToSection (NTDLL.@)
2973 PIMAGE_SECTION_HEADER WINAPI
RtlImageRvaToSection( const IMAGE_NT_HEADERS
*nt
,
2974 HMODULE module
, DWORD rva
)
2977 const IMAGE_SECTION_HEADER
*sec
;
2979 sec
= (const IMAGE_SECTION_HEADER
*)((const char*)&nt
->OptionalHeader
+
2980 nt
->FileHeader
.SizeOfOptionalHeader
);
2981 for (i
= 0; i
< nt
->FileHeader
.NumberOfSections
; i
++, sec
++)
2983 if ((sec
->VirtualAddress
<= rva
) && (sec
->VirtualAddress
+ sec
->SizeOfRawData
> rva
))
2984 return (PIMAGE_SECTION_HEADER
)sec
;
2990 /***********************************************************************
2991 * RtlImageRvaToVa (NTDLL.@)
2993 PVOID WINAPI
RtlImageRvaToVa( const IMAGE_NT_HEADERS
*nt
, HMODULE module
,
2994 DWORD rva
, IMAGE_SECTION_HEADER
**section
)
2996 IMAGE_SECTION_HEADER
*sec
;
2998 if (section
&& *section
) /* try this section first */
3001 if ((sec
->VirtualAddress
<= rva
) && (sec
->VirtualAddress
+ sec
->SizeOfRawData
> rva
))
3004 if (!(sec
= RtlImageRvaToSection( nt
, module
, rva
))) return NULL
;
3006 if (section
) *section
= sec
;
3007 return (char *)module
+ sec
->PointerToRawData
+ (rva
- sec
->VirtualAddress
);
3011 /***********************************************************************
3012 * RtlPcToFileHeader (NTDLL.@)
3014 PVOID WINAPI
RtlPcToFileHeader( PVOID pc
, PVOID
*address
)
3019 RtlEnterCriticalSection( &loader_section
);
3020 if (!LdrFindEntryForAddress( pc
, &module
)) ret
= module
->BaseAddress
;
3021 RtlLeaveCriticalSection( &loader_section
);
3027 /***********************************************************************
3028 * NtLoadDriver (NTDLL.@)
3029 * ZwLoadDriver (NTDLL.@)
3031 NTSTATUS WINAPI
NtLoadDriver( const UNICODE_STRING
*DriverServiceName
)
3033 FIXME("(%p), stub!\n",DriverServiceName
);
3034 return STATUS_NOT_IMPLEMENTED
;
3038 /***********************************************************************
3039 * NtUnloadDriver (NTDLL.@)
3040 * ZwUnloadDriver (NTDLL.@)
3042 NTSTATUS WINAPI
NtUnloadDriver( const UNICODE_STRING
*DriverServiceName
)
3044 FIXME("(%p), stub!\n",DriverServiceName
);
3045 return STATUS_NOT_IMPLEMENTED
;
3049 /******************************************************************
3052 BOOL WINAPI
DllMain( HINSTANCE inst
, DWORD reason
, LPVOID reserved
)
3054 if (reason
== DLL_PROCESS_ATTACH
) LdrDisableThreadCalloutsForDll( inst
);
3059 /******************************************************************
3060 * __wine_init_windows_dir (NTDLL.@)
3062 * Windows and system dir initialization once kernel32 has been loaded.
3064 void CDECL
__wine_init_windows_dir( const WCHAR
*windir
, const WCHAR
*sysdir
)
3066 PLIST_ENTRY mark
, entry
;
3069 strcpyW( user_shared_data
->NtSystemRoot
, windir
);
3070 DIR_init_windows_dir( windir
, sysdir
);
3072 /* prepend the system dir to the name of the already created modules */
3073 mark
= &NtCurrentTeb()->Peb
->LdrData
->InLoadOrderModuleList
;
3074 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
3076 LDR_MODULE
*mod
= CONTAINING_RECORD( entry
, LDR_MODULE
, InLoadOrderModuleList
);
3078 assert( mod
->Flags
& LDR_WINE_INTERNAL
);
3080 buffer
= RtlAllocateHeap( GetProcessHeap(), 0,
3081 system_dir
.Length
+ mod
->FullDllName
.Length
+ 2*sizeof(WCHAR
) );
3082 if (!buffer
) continue;
3083 strcpyW( buffer
, system_dir
.Buffer
);
3084 p
= buffer
+ strlenW( buffer
);
3085 if (p
> buffer
&& p
[-1] != '\\') *p
++ = '\\';
3086 strcpyW( p
, mod
->FullDllName
.Buffer
);
3087 RtlInitUnicodeString( &mod
->FullDllName
, buffer
);
3088 RtlInitUnicodeString( &mod
->BaseDllName
, p
);
3093 /***********************************************************************
3094 * __wine_process_init
3096 void __wine_process_init(void)
3098 static const WCHAR kernel32W
[] = {'k','e','r','n','e','l','3','2','.','d','l','l',0};
3102 ANSI_STRING func_name
;
3103 void (* DECLSPEC_NORETURN CDECL init_func
)(void);
3105 main_exe_file
= thread_init();
3107 /* retrieve current umask */
3108 FILE_umask
= umask(0777);
3109 umask( FILE_umask
);
3111 load_global_options();
3113 /* setup the load callback and create ntdll modref */
3114 wine_dll_set_callback( load_builtin_callback
);
3116 if ((status
= load_builtin_dll( NULL
, kernel32W
, 0, 0, &wm
)) != STATUS_SUCCESS
)
3118 MESSAGE( "wine: could not load kernel32.dll, status %x\n", status
);
3121 RtlInitAnsiString( &func_name
, "UnhandledExceptionFilter" );
3122 LdrGetProcedureAddress( wm
->ldr
.BaseAddress
, &func_name
, 0, (void **)&unhandled_exception_filter
);
3124 RtlInitAnsiString( &func_name
, "__wine_kernel_init" );
3125 if ((status
= LdrGetProcedureAddress( wm
->ldr
.BaseAddress
, &func_name
,
3126 0, (void **)&init_func
)) != STATUS_SUCCESS
)
3128 MESSAGE( "wine: could not find __wine_kernel_init in kernel32.dll, status %x\n", status
);