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
27 #define WIN32_NO_STATUS
28 #define NONAMELESSUNION
29 #define NONAMELESSSTRUCT
34 #include "delayloadhandler.h"
36 #include "wine/exception.h"
37 #include "wine/debug.h"
38 #include "wine/list.h"
39 #include "ntdll_misc.h"
42 WINE_DEFAULT_DEBUG_CHANNEL(module
);
43 WINE_DECLARE_DEBUG_CHANNEL(relay
);
44 WINE_DECLARE_DEBUG_CHANNEL(snoop
);
45 WINE_DECLARE_DEBUG_CHANNEL(loaddll
);
46 WINE_DECLARE_DEBUG_CHANNEL(imports
);
49 #define DEFAULT_SECURITY_COOKIE_64 (((ULONGLONG)0x00002b99 << 32) | 0x2ddfa232)
51 #define DEFAULT_SECURITY_COOKIE_32 0xbb40e64e
52 #define DEFAULT_SECURITY_COOKIE_16 (DEFAULT_SECURITY_COOKIE_32 >> 16)
55 static const WCHAR pe_dir
[] = L
"\\i386-windows";
56 #elif defined __x86_64__
57 static const WCHAR pe_dir
[] = L
"\\x86_64-windows";
59 static const WCHAR pe_dir
[] = L
"\\arm-windows";
60 #elif defined __aarch64__
61 static const WCHAR pe_dir
[] = L
"\\aarch64-windows";
63 static const WCHAR pe_dir
[] = L
"";
66 /* we don't want to include winuser.h */
67 #define RT_MANIFEST ((ULONG_PTR)24)
68 #define ISOLATIONAWARE_MANIFEST_RESOURCE_ID ((ULONG_PTR)2)
70 typedef DWORD (CALLBACK
*DLLENTRYPROC
)(HMODULE
,DWORD
,LPVOID
);
71 typedef void (CALLBACK
*LDRENUMPROC
)(LDR_DATA_TABLE_ENTRY
*, void *, BOOLEAN
*);
73 void (FASTCALL
*pBaseThreadInitThunk
)(DWORD
,LPTHREAD_START_ROUTINE
,void *) = NULL
;
75 static DWORD (WINAPI
*pCtrlRoutine
)(void *);
77 SYSTEM_DLL_INIT_BLOCK LdrSystemDllInitBlock
= { 0xf0 };
79 /* windows directory */
80 const WCHAR windows_dir
[] = L
"C:\\windows";
81 /* system directory with trailing backslash */
82 const WCHAR system_dir
[] = L
"C:\\windows\\system32\\";
84 HMODULE kernel32_handle
= 0;
86 /* system search path */
87 static const WCHAR system_path
[] = L
"C:\\windows\\system32;C:\\windows\\system;C:\\windows";
89 static BOOL is_prefix_bootstrap
; /* are we bootstrapping the prefix? */
90 static BOOL imports_fixup_done
= FALSE
; /* set once the imports have been fixed up, before attaching them */
91 static BOOL process_detaching
= FALSE
; /* set on process detach to avoid deadlocks with thread detach */
92 static int free_lib_count
; /* recursion depth of LdrUnloadDll calls */
93 static LONG path_safe_mode
; /* path mode set by RtlSetSearchPathMode */
94 static LONG dll_safe_mode
= 1; /* dll search mode */
95 static UNICODE_STRING dll_directory
; /* extra path for LdrSetDllDirectory */
96 static UNICODE_STRING system_dll_path
; /* path to search for system dependency dlls */
97 static DWORD default_search_flags
; /* default flags set by LdrSetDefaultDllDirectories */
98 static WCHAR
*default_load_path
; /* default dll search path */
106 static struct list dll_dir_list
= LIST_INIT( dll_dir_list
); /* extra dirs from LdrAddDllDirectory */
108 struct ldr_notification
111 PLDR_DLL_NOTIFICATION_FUNCTION callback
;
115 static struct list ldr_notifications
= LIST_INIT( ldr_notifications
);
117 static const char * const reason_names
[] =
130 /* internal representation of loaded modules */
131 typedef struct _wine_modref
133 LDR_DATA_TABLE_ENTRY ldr
;
139 static UINT tls_module_count
; /* number of modules with TLS directory */
140 static IMAGE_TLS_DIRECTORY
*tls_dirs
; /* array of TLS directories */
141 LIST_ENTRY tls_links
= { &tls_links
, &tls_links
};
143 static RTL_CRITICAL_SECTION loader_section
;
144 static RTL_CRITICAL_SECTION_DEBUG critsect_debug
=
146 0, 0, &loader_section
,
147 { &critsect_debug
.ProcessLocksList
, &critsect_debug
.ProcessLocksList
},
148 0, 0, { (DWORD_PTR
)(__FILE__
": loader_section") }
150 static RTL_CRITICAL_SECTION loader_section
= { &critsect_debug
, -1, 0, 0, 0, 0 };
152 static CRITICAL_SECTION dlldir_section
;
153 static CRITICAL_SECTION_DEBUG dlldir_critsect_debug
=
155 0, 0, &dlldir_section
,
156 { &dlldir_critsect_debug
.ProcessLocksList
, &dlldir_critsect_debug
.ProcessLocksList
},
157 0, 0, { (DWORD_PTR
)(__FILE__
": dlldir_section") }
159 static CRITICAL_SECTION dlldir_section
= { &dlldir_critsect_debug
, -1, 0, 0, 0, 0 };
161 static RTL_CRITICAL_SECTION peb_lock
;
162 static RTL_CRITICAL_SECTION_DEBUG peb_critsect_debug
=
165 { &peb_critsect_debug
.ProcessLocksList
, &peb_critsect_debug
.ProcessLocksList
},
166 0, 0, { (DWORD_PTR
)(__FILE__
": peb_lock") }
168 static RTL_CRITICAL_SECTION peb_lock
= { &peb_critsect_debug
, -1, 0, 0, 0, 0 };
170 static PEB_LDR_DATA ldr
=
172 sizeof(ldr
), TRUE
, NULL
,
173 { &ldr
.InLoadOrderModuleList
, &ldr
.InLoadOrderModuleList
},
174 { &ldr
.InMemoryOrderModuleList
, &ldr
.InMemoryOrderModuleList
},
175 { &ldr
.InInitializationOrderModuleList
, &ldr
.InInitializationOrderModuleList
}
178 static RTL_BITMAP tls_bitmap
;
179 static RTL_BITMAP tls_expansion_bitmap
;
181 static WINE_MODREF
*cached_modref
;
182 static WINE_MODREF
*current_modref
;
183 static WINE_MODREF
*last_failed_modref
;
185 static LDR_DDAG_NODE
*node_ntdll
, *node_kernel32
;
187 static NTSTATUS
load_dll( const WCHAR
*load_path
, const WCHAR
*libname
, DWORD flags
, WINE_MODREF
** pwm
, BOOL system
);
188 static NTSTATUS
process_attach( LDR_DDAG_NODE
*node
, LPVOID lpReserved
);
189 static FARPROC
find_ordinal_export( HMODULE module
, const IMAGE_EXPORT_DIRECTORY
*exports
,
190 DWORD exp_size
, DWORD ordinal
, LPCWSTR load_path
);
191 static FARPROC
find_named_export( HMODULE module
, const IMAGE_EXPORT_DIRECTORY
*exports
,
192 DWORD exp_size
, const char *name
, int hint
, LPCWSTR load_path
);
194 /* convert PE image VirtualAddress to Real Address */
195 static inline void *get_rva( HMODULE module
, DWORD va
)
197 return (void *)((char *)module
+ va
);
200 /* check whether the file name contains a path */
201 static inline BOOL
contains_path( LPCWSTR name
)
203 return ((*name
&& (name
[1] == ':')) || wcschr(name
, '/') || wcschr(name
, '\\'));
206 #define RTL_UNLOAD_EVENT_TRACE_NUMBER 64
208 typedef struct _RTL_UNLOAD_EVENT_TRACE
216 } RTL_UNLOAD_EVENT_TRACE
, *PRTL_UNLOAD_EVENT_TRACE
;
218 static RTL_UNLOAD_EVENT_TRACE unload_traces
[RTL_UNLOAD_EVENT_TRACE_NUMBER
];
219 static RTL_UNLOAD_EVENT_TRACE
*unload_trace_ptr
;
220 static unsigned int unload_trace_seq
;
222 static void module_push_unload_trace( const WINE_MODREF
*wm
)
224 RTL_UNLOAD_EVENT_TRACE
*ptr
= &unload_traces
[unload_trace_seq
];
225 const LDR_DATA_TABLE_ENTRY
*ldr
= &wm
->ldr
;
226 unsigned int len
= min(sizeof(ptr
->ImageName
) - sizeof(WCHAR
), ldr
->BaseDllName
.Length
);
228 ptr
->BaseAddress
= ldr
->DllBase
;
229 ptr
->SizeOfImage
= ldr
->SizeOfImage
;
230 ptr
->Sequence
= unload_trace_seq
;
231 ptr
->TimeDateStamp
= ldr
->TimeDateStamp
;
232 ptr
->CheckSum
= wm
->CheckSum
;
233 memcpy(ptr
->ImageName
, ldr
->BaseDllName
.Buffer
, len
);
234 ptr
->ImageName
[len
/ sizeof(*ptr
->ImageName
)] = 0;
236 unload_trace_seq
= (unload_trace_seq
+ 1) % ARRAY_SIZE(unload_traces
);
237 unload_trace_ptr
= unload_traces
;
240 /*********************************************************************
241 * RtlGetUnloadEventTrace [NTDLL.@]
243 RTL_UNLOAD_EVENT_TRACE
* WINAPI
RtlGetUnloadEventTrace(void)
245 return unload_traces
;
248 /*********************************************************************
249 * RtlGetUnloadEventTraceEx [NTDLL.@]
251 void WINAPI
RtlGetUnloadEventTraceEx(ULONG
**size
, ULONG
**count
, void **trace
)
253 static ULONG element_size
= sizeof(*unload_traces
);
254 static ULONG element_count
= ARRAY_SIZE(unload_traces
);
256 *size
= &element_size
;
257 *count
= &element_count
;
258 *trace
= &unload_trace_ptr
;
261 /*************************************************************************
262 * call_dll_entry_point
264 * Some brain-damaged dlls (ir32_32.dll for instance) modify ebx in
265 * their entry point, so we need a small asm wrapper. Testing indicates
266 * that only modifying esi leads to a crash, so use this one to backup
267 * ebp while running the dll entry proc.
270 extern BOOL
call_dll_entry_point( DLLENTRYPROC proc
, void *module
, UINT reason
, void *reserved
);
271 __ASM_GLOBAL_FUNC(call_dll_entry_point
,
273 __ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
274 __ASM_CFI(".cfi_rel_offset %ebp,0\n\t")
276 __ASM_CFI(".cfi_def_cfa_register %ebp\n\t")
278 __ASM_CFI(".cfi_rel_offset %ebx,-4\n\t")
280 __ASM_CFI(".cfi_rel_offset %esi,-8\n\t")
282 __ASM_CFI(".cfi_rel_offset %edi,-12\n\t")
284 __ASM_CFI(".cfi_def_cfa_register %esi\n\t")
288 "movl 8(%ebp),%eax\n\t"
291 __ASM_CFI(".cfi_def_cfa_register %ebp\n\t")
292 "leal -12(%ebp),%esp\n\t"
294 __ASM_CFI(".cfi_same_value %edi\n\t")
296 __ASM_CFI(".cfi_same_value %esi\n\t")
298 __ASM_CFI(".cfi_same_value %ebx\n\t")
300 __ASM_CFI(".cfi_def_cfa %esp,4\n\t")
301 __ASM_CFI(".cfi_same_value %ebp\n\t")
304 static inline BOOL
call_dll_entry_point( DLLENTRYPROC proc
, void *module
,
305 UINT reason
, void *reserved
)
307 return proc( module
, reason
, reserved
);
309 #endif /* __i386__ */
312 #if defined(__i386__) || defined(__x86_64__) || defined(__arm__) || defined(__aarch64__)
313 /*************************************************************************
316 * Entry point for stub functions.
318 static void WINAPI
stub_entry_point( const char *dll
, const char *name
, void *ret_addr
)
320 EXCEPTION_RECORD rec
;
322 rec
.ExceptionCode
= EXCEPTION_WINE_STUB
;
323 rec
.ExceptionFlags
= EH_NONCONTINUABLE
;
324 rec
.ExceptionRecord
= NULL
;
325 rec
.ExceptionAddress
= ret_addr
;
326 rec
.NumberParameters
= 2;
327 rec
.ExceptionInformation
[0] = (ULONG_PTR
)dll
;
328 rec
.ExceptionInformation
[1] = (ULONG_PTR
)name
;
329 for (;;) RtlRaiseException( &rec
);
333 #include "pshpack1.h"
337 BYTE pushl1
; /* pushl $name */
339 BYTE pushl2
; /* pushl $dll */
341 BYTE call
; /* call stub_entry_point */
344 #elif defined(__arm__)
347 DWORD ldr_r0
; /* ldr r0, $dll */
348 DWORD ldr_r1
; /* ldr r1, $name */
349 DWORD mov_r2_lr
; /* mov r2, lr */
350 DWORD ldr_pc_pc
; /* ldr pc, [pc, #4] */
355 #elif defined(__aarch64__)
358 DWORD ldr_x0
; /* ldr x0, $dll */
359 DWORD ldr_x1
; /* ldr x1, $name */
360 DWORD mov_x2_lr
; /* mov x2, lr */
361 DWORD ldr_x16
; /* ldr x16, $entry */
362 DWORD br_x16
; /* br x16 */
370 BYTE movq_rdi
[2]; /* movq $dll,%rdi */
372 BYTE movq_rsi
[2]; /* movq $name,%rsi */
374 BYTE movq_rsp_rdx
[4]; /* movq (%rsp),%rdx */
375 BYTE movq_rax
[2]; /* movq $entry, %rax */
377 BYTE jmpq_rax
[2]; /* jmp %rax */
382 /*************************************************************************
385 * Allocate a stub entry point.
387 static ULONG_PTR
allocate_stub( const char *dll
, const char *name
)
389 #define MAX_SIZE 65536
390 static struct stub
*stubs
;
391 static unsigned int nb_stubs
;
394 if (nb_stubs
>= MAX_SIZE
/ sizeof(*stub
)) return 0xdeadbeef;
398 SIZE_T size
= MAX_SIZE
;
399 if (NtAllocateVirtualMemory( NtCurrentProcess(), (void **)&stubs
, 0, &size
,
400 MEM_COMMIT
, PAGE_EXECUTE_READWRITE
) != STATUS_SUCCESS
)
403 stub
= &stubs
[nb_stubs
++];
405 stub
->pushl1
= 0x68; /* pushl $name */
407 stub
->pushl2
= 0x68; /* pushl $dll */
409 stub
->call
= 0xe8; /* call stub_entry_point */
410 stub
->entry
= (BYTE
*)stub_entry_point
- (BYTE
*)(&stub
->entry
+ 1);
411 #elif defined(__arm__)
412 stub
->ldr_r0
= 0xe59f0008; /* ldr r0, [pc, #8] ($dll) */
413 stub
->ldr_r1
= 0xe59f1008; /* ldr r1, [pc, #8] ($name) */
414 stub
->mov_r2_lr
= 0xe1a0200e; /* mov r2, lr */
415 stub
->ldr_pc_pc
= 0xe59ff004; /* ldr pc, [pc, #4] */
418 stub
->entry
= stub_entry_point
;
419 #elif defined(__aarch64__)
420 stub
->ldr_x0
= 0x580000a0; /* ldr x0, #20 ($dll) */
421 stub
->ldr_x1
= 0x580000c1; /* ldr x1, #24 ($name) */
422 stub
->mov_x2_lr
= 0xaa1e03e2; /* mov x2, lr */
423 stub
->ldr_x16
= 0x580000d0; /* ldr x16, #24 ($entry) */
424 stub
->br_x16
= 0xd61f0200; /* br x16 */
427 stub
->entry
= stub_entry_point
;
429 stub
->movq_rdi
[0] = 0x48; /* movq $dll,%rcx */
430 stub
->movq_rdi
[1] = 0xb9;
432 stub
->movq_rsi
[0] = 0x48; /* movq $name,%rdx */
433 stub
->movq_rsi
[1] = 0xba;
435 stub
->movq_rsp_rdx
[0] = 0x4c; /* movq (%rsp),%r8 */
436 stub
->movq_rsp_rdx
[1] = 0x8b;
437 stub
->movq_rsp_rdx
[2] = 0x04;
438 stub
->movq_rsp_rdx
[3] = 0x24;
439 stub
->movq_rax
[0] = 0x48; /* movq $entry, %rax */
440 stub
->movq_rax
[1] = 0xb8;
441 stub
->entry
= stub_entry_point
;
442 stub
->jmpq_rax
[0] = 0xff; /* jmp %rax */
443 stub
->jmpq_rax
[1] = 0xe0;
445 return (ULONG_PTR
)stub
;
449 static inline ULONG_PTR
allocate_stub( const char *dll
, const char *name
) { return 0xdeadbeef; }
450 #endif /* __i386__ */
452 /* call ldr notifications */
453 static void call_ldr_notifications( ULONG reason
, LDR_DATA_TABLE_ENTRY
*module
)
455 struct ldr_notification
*notify
, *notify_next
;
456 LDR_DLL_NOTIFICATION_DATA data
;
458 data
.Loaded
.Flags
= 0;
459 data
.Loaded
.FullDllName
= &module
->FullDllName
;
460 data
.Loaded
.BaseDllName
= &module
->BaseDllName
;
461 data
.Loaded
.DllBase
= module
->DllBase
;
462 data
.Loaded
.SizeOfImage
= module
->SizeOfImage
;
464 LIST_FOR_EACH_ENTRY_SAFE( notify
, notify_next
, &ldr_notifications
, struct ldr_notification
, entry
)
466 TRACE_(relay
)("\1Call LDR notification callback (proc=%p,reason=%u,data=%p,context=%p)\n",
467 notify
->callback
, reason
, &data
, notify
->context
);
469 notify
->callback(reason
, &data
, notify
->context
);
471 TRACE_(relay
)("\1Ret LDR notification callback (proc=%p,reason=%u,data=%p,context=%p)\n",
472 notify
->callback
, reason
, &data
, notify
->context
);
476 /*************************************************************************
479 * Looks for the referenced HMODULE in the current process
480 * The loader_section must be locked while calling this function.
482 static WINE_MODREF
*get_modref( HMODULE hmod
)
484 PLIST_ENTRY mark
, entry
;
485 PLDR_DATA_TABLE_ENTRY mod
;
487 if (cached_modref
&& cached_modref
->ldr
.DllBase
== hmod
) return cached_modref
;
489 mark
= &NtCurrentTeb()->Peb
->LdrData
->InMemoryOrderModuleList
;
490 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
492 mod
= CONTAINING_RECORD(entry
, LDR_DATA_TABLE_ENTRY
, InMemoryOrderLinks
);
493 if (mod
->DllBase
== hmod
)
494 return cached_modref
= CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
);
500 /**********************************************************************
501 * find_basename_module
503 * Find a module from its base name.
504 * The loader_section must be locked while calling this function
506 static WINE_MODREF
*find_basename_module( LPCWSTR name
)
508 PLIST_ENTRY mark
, entry
;
509 UNICODE_STRING name_str
;
511 RtlInitUnicodeString( &name_str
, name
);
513 if (cached_modref
&& RtlEqualUnicodeString( &name_str
, &cached_modref
->ldr
.BaseDllName
, TRUE
))
514 return cached_modref
;
516 mark
= &NtCurrentTeb()->Peb
->LdrData
->InLoadOrderModuleList
;
517 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
519 WINE_MODREF
*mod
= CONTAINING_RECORD(entry
, WINE_MODREF
, ldr
.InLoadOrderLinks
);
520 if (RtlEqualUnicodeString( &name_str
, &mod
->ldr
.BaseDllName
, TRUE
) && !mod
->system
)
522 cached_modref
= CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
);
523 return cached_modref
;
530 /**********************************************************************
531 * find_fullname_module
533 * Find a module from its full path name.
534 * The loader_section must be locked while calling this function
536 static WINE_MODREF
*find_fullname_module( const UNICODE_STRING
*nt_name
)
538 PLIST_ENTRY mark
, entry
;
539 UNICODE_STRING name
= *nt_name
;
541 if (name
.Length
<= 4 * sizeof(WCHAR
)) return NULL
;
542 name
.Length
-= 4 * sizeof(WCHAR
); /* for \??\ prefix */
545 if (cached_modref
&& RtlEqualUnicodeString( &name
, &cached_modref
->ldr
.FullDllName
, TRUE
))
546 return cached_modref
;
548 mark
= &NtCurrentTeb()->Peb
->LdrData
->InLoadOrderModuleList
;
549 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
551 LDR_DATA_TABLE_ENTRY
*mod
= CONTAINING_RECORD(entry
, LDR_DATA_TABLE_ENTRY
, InLoadOrderLinks
);
552 if (RtlEqualUnicodeString( &name
, &mod
->FullDllName
, TRUE
))
554 cached_modref
= CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
);
555 return cached_modref
;
562 /**********************************************************************
565 * Find a module from its file id.
566 * The loader_section must be locked while calling this function
568 static WINE_MODREF
*find_fileid_module( const struct file_id
*id
)
570 LIST_ENTRY
*mark
, *entry
;
572 if (cached_modref
&& !memcmp( &cached_modref
->id
, id
, sizeof(*id
) )) return cached_modref
;
574 mark
= &NtCurrentTeb()->Peb
->LdrData
->InLoadOrderModuleList
;
575 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
577 LDR_DATA_TABLE_ENTRY
*mod
= CONTAINING_RECORD( entry
, LDR_DATA_TABLE_ENTRY
, InLoadOrderLinks
);
578 WINE_MODREF
*wm
= CONTAINING_RECORD( mod
, WINE_MODREF
, ldr
);
580 if (!memcmp( &wm
->id
, id
, sizeof(*id
) ))
590 /******************************************************************************
593 static NTSTATUS
get_apiset_entry( const API_SET_NAMESPACE
*map
, const WCHAR
*name
, ULONG len
,
594 const API_SET_NAMESPACE_ENTRY
**entry
)
596 const API_SET_HASH_ENTRY
*hash_entry
;
597 ULONG hash
, i
, hash_len
;
600 if (len
<= 4) return STATUS_INVALID_PARAMETER
;
601 if (wcsnicmp( name
, L
"api-", 4 ) && wcsnicmp( name
, L
"ext-", 4 )) return STATUS_INVALID_PARAMETER
;
602 if (!map
) return STATUS_APISET_NOT_PRESENT
;
604 for (i
= hash_len
= 0; i
< len
; i
++)
606 if (name
[i
] == '.') break;
607 if (name
[i
] == '-') hash_len
= i
;
609 for (i
= hash
= 0; i
< hash_len
; i
++)
610 hash
= hash
* map
->HashFactor
+ ((name
[i
] >= 'A' && name
[i
] <= 'Z') ? name
[i
] + 32 : name
[i
]);
612 hash_entry
= (API_SET_HASH_ENTRY
*)((char *)map
+ map
->HashOffset
);
614 max
= map
->Count
- 1;
617 int pos
= (min
+ max
) / 2;
618 if (hash_entry
[pos
].Hash
< hash
) min
= pos
+ 1;
619 else if (hash_entry
[pos
].Hash
> hash
) max
= pos
- 1;
622 *entry
= (API_SET_NAMESPACE_ENTRY
*)((char *)map
+ map
->EntryOffset
) + hash_entry
[pos
].Index
;
623 if ((*entry
)->HashedLength
!= hash_len
* sizeof(WCHAR
)) break;
624 if (wcsnicmp( (WCHAR
*)((char *)map
+ (*entry
)->NameOffset
), name
, hash_len
)) break;
625 return STATUS_SUCCESS
;
628 return STATUS_APISET_NOT_PRESENT
;
632 /******************************************************************************
635 static NTSTATUS
get_apiset_target( const API_SET_NAMESPACE
*map
, const API_SET_NAMESPACE_ENTRY
*entry
,
636 const WCHAR
*host
, UNICODE_STRING
*ret
)
638 const API_SET_VALUE_ENTRY
*value
= (API_SET_VALUE_ENTRY
*)((char *)map
+ entry
->ValueOffset
);
641 if (!entry
->ValueCount
) return STATUS_DLL_NOT_FOUND
;
644 /* look for specific host in entries 1..n, entry 0 is the default */
645 for (i
= 1; i
< entry
->ValueCount
; i
++)
647 len
= value
[i
].NameLength
/ sizeof(WCHAR
);
648 if (!wcsnicmp( host
, (WCHAR
*)((char *)map
+ value
[i
].NameOffset
), len
) && !host
[len
])
655 if (!value
->ValueOffset
) return STATUS_DLL_NOT_FOUND
;
656 ret
->Buffer
= (WCHAR
*)((char *)map
+ value
->ValueOffset
);
657 ret
->Length
= value
->ValueLength
;
658 return STATUS_SUCCESS
;
662 /**********************************************************************
665 static NTSTATUS
build_import_name( WCHAR buffer
[256], const char *import
, int len
)
667 const API_SET_NAMESPACE
*map
= NtCurrentTeb()->Peb
->ApiSetMap
;
668 const API_SET_NAMESPACE_ENTRY
*entry
;
669 const WCHAR
*host
= current_modref
? current_modref
->ldr
.BaseDllName
.Buffer
: NULL
;
672 while (len
&& import
[len
-1] == ' ') len
--; /* remove trailing spaces */
673 if (len
+ sizeof(".dll") > 256) return STATUS_DLL_NOT_FOUND
;
674 ascii_to_unicode( buffer
, import
, len
);
676 if (!wcschr( buffer
, '.' )) wcscpy( buffer
+ len
, L
".dll" );
678 if (get_apiset_entry( map
, buffer
, wcslen(buffer
), &entry
)) return STATUS_SUCCESS
;
680 if (get_apiset_target( map
, entry
, host
, &str
)) return STATUS_DLL_NOT_FOUND
;
681 if (str
.Length
>= 256 * sizeof(WCHAR
)) return STATUS_DLL_NOT_FOUND
;
683 TRACE( "found %s for %s\n", debugstr_us(&str
), debugstr_w(buffer
));
684 memcpy( buffer
, str
.Buffer
, str
.Length
);
685 buffer
[str
.Length
/ sizeof(WCHAR
)] = 0;
686 return STATUS_SUCCESS
;
690 /**********************************************************************
693 static WCHAR
*append_dll_ext( const WCHAR
*name
)
695 const WCHAR
*ext
= wcsrchr( name
, '.' );
697 if (!ext
|| wcschr( ext
, '/' ) || wcschr( ext
, '\\'))
699 WCHAR
*ret
= RtlAllocateHeap( GetProcessHeap(), 0,
700 wcslen(name
) * sizeof(WCHAR
) + sizeof(L
".dll") );
701 if (!ret
) return NULL
;
703 wcscat( ret
, L
".dll" );
710 /***********************************************************************
711 * is_import_dll_system
713 static BOOL
is_import_dll_system( LDR_DATA_TABLE_ENTRY
*mod
, const IMAGE_IMPORT_DESCRIPTOR
*import
)
715 const char *name
= get_rva( mod
->DllBase
, import
->Name
);
717 return !_stricmp( name
, "ntdll.dll" ) || !_stricmp( name
, "kernel32.dll" );
720 /**********************************************************************
721 * insert_single_list_tail
723 static void insert_single_list_after( LDRP_CSLIST
*list
, SINGLE_LIST_ENTRY
*prev
, SINGLE_LIST_ENTRY
*entry
)
734 /* Insert at head. */
735 entry
->Next
= list
->Tail
->Next
;
736 list
->Tail
->Next
= entry
;
739 entry
->Next
= prev
->Next
;
741 if (prev
== list
->Tail
) list
->Tail
= entry
;
744 /**********************************************************************
745 * remove_single_list_entry
747 static void remove_single_list_entry( LDRP_CSLIST
*list
, SINGLE_LIST_ENTRY
*entry
)
749 SINGLE_LIST_ENTRY
*prev
;
751 assert( list
->Tail
);
753 if (entry
->Next
== entry
)
755 assert( list
->Tail
== entry
);
760 prev
= list
->Tail
->Next
;
761 while (prev
->Next
!= entry
&& prev
!= list
->Tail
)
763 assert( prev
->Next
== entry
);
764 prev
->Next
= entry
->Next
;
765 if (list
->Tail
== entry
) list
->Tail
= prev
;
769 /**********************************************************************
770 * add_module_dependency_after
772 static BOOL
add_module_dependency_after( LDR_DDAG_NODE
*from
, LDR_DDAG_NODE
*to
,
773 SINGLE_LIST_ENTRY
*dep_after
)
777 if (!(dep
= RtlAllocateHeap( GetProcessHeap(), 0, sizeof(*dep
) ))) return FALSE
;
779 dep
->dependency_from
= from
;
780 insert_single_list_after( &from
->Dependencies
, dep_after
, &dep
->dependency_to_entry
);
781 dep
->dependency_to
= to
;
782 insert_single_list_after( &to
->IncomingDependencies
, NULL
, &dep
->dependency_from_entry
);
787 /**********************************************************************
788 * add_module_dependency
790 static BOOL
add_module_dependency( LDR_DDAG_NODE
*from
, LDR_DDAG_NODE
*to
)
792 return add_module_dependency_after( from
, to
, from
->Dependencies
.Tail
);
795 /**********************************************************************
796 * remove_module_dependency
798 static void remove_module_dependency( LDR_DEPENDENCY
*dep
)
800 remove_single_list_entry( &dep
->dependency_to
->IncomingDependencies
, &dep
->dependency_from_entry
);
801 remove_single_list_entry( &dep
->dependency_from
->Dependencies
, &dep
->dependency_to_entry
);
802 RtlFreeHeap( GetProcessHeap(), 0, dep
);
805 /**********************************************************************
806 * walk_node_dependencies
808 static NTSTATUS
walk_node_dependencies( LDR_DDAG_NODE
*node
, void *context
,
809 NTSTATUS (*callback
)( LDR_DDAG_NODE
*, void * ))
811 SINGLE_LIST_ENTRY
*entry
;
815 if (!(entry
= node
->Dependencies
.Tail
)) return STATUS_SUCCESS
;
820 dep
= CONTAINING_RECORD( entry
, LDR_DEPENDENCY
, dependency_to_entry
);
821 assert( dep
->dependency_from
== node
);
822 if ((status
= callback( dep
->dependency_to
, context
))) break;
823 } while (entry
!= node
->Dependencies
.Tail
);
828 /*************************************************************************
829 * find_forwarded_export
831 * Find the final function pointer for a forwarded function.
832 * The loader_section must be locked while calling this function.
834 static FARPROC
find_forwarded_export( HMODULE module
, const char *forward
, LPCWSTR load_path
)
836 const IMAGE_EXPORT_DIRECTORY
*exports
;
840 const char *end
= strrchr(forward
, '.');
843 if (!end
) return NULL
;
844 if (build_import_name( mod_name
, forward
, end
- forward
)) return NULL
;
846 if (!(wm
= find_basename_module( mod_name
)))
848 WINE_MODREF
*imp
= get_modref( module
);
849 TRACE( "delay loading %s for '%s'\n", debugstr_w(mod_name
), forward
);
850 if (load_dll( load_path
, mod_name
, 0, &wm
, imp
->system
) == STATUS_SUCCESS
&&
851 !(wm
->ldr
.Flags
& LDR_DONT_RESOLVE_REFS
))
853 if (!imports_fixup_done
&& current_modref
)
855 add_module_dependency( current_modref
->ldr
.DdagNode
, wm
->ldr
.DdagNode
);
857 else if (process_attach( wm
->ldr
.DdagNode
, NULL
) != STATUS_SUCCESS
)
859 LdrUnloadDll( wm
->ldr
.DllBase
);
866 ERR( "module not found for forward '%s' used by %s\n",
867 forward
, debugstr_w(imp
->ldr
.FullDllName
.Buffer
) );
871 if ((exports
= RtlImageDirectoryEntryToData( wm
->ldr
.DllBase
, TRUE
,
872 IMAGE_DIRECTORY_ENTRY_EXPORT
, &exp_size
)))
874 const char *name
= end
+ 1;
876 if (*name
== '#') { /* ordinal */
877 proc
= find_ordinal_export( wm
->ldr
.DllBase
, exports
, exp_size
,
878 atoi(name
+1) - exports
->Base
, load_path
);
880 proc
= find_named_export( wm
->ldr
.DllBase
, exports
, exp_size
, name
, -1, load_path
);
885 ERR("function not found for forward '%s' used by %s."
886 " If you are using builtin %s, try using the native one instead.\n",
887 forward
, debugstr_w(get_modref(module
)->ldr
.FullDllName
.Buffer
),
888 debugstr_w(get_modref(module
)->ldr
.BaseDllName
.Buffer
) );
894 /*************************************************************************
895 * find_ordinal_export
897 * Find an exported function by ordinal.
898 * The exports base must have been subtracted from the ordinal already.
899 * The loader_section must be locked while calling this function.
901 static FARPROC
find_ordinal_export( HMODULE module
, const IMAGE_EXPORT_DIRECTORY
*exports
,
902 DWORD exp_size
, DWORD ordinal
, LPCWSTR load_path
)
905 const DWORD
*functions
= get_rva( module
, exports
->AddressOfFunctions
);
907 if (ordinal
>= exports
->NumberOfFunctions
)
909 TRACE(" ordinal %d out of range!\n", ordinal
+ exports
->Base
);
912 if (!functions
[ordinal
]) return NULL
;
914 proc
= get_rva( module
, functions
[ordinal
] );
916 /* if the address falls into the export dir, it's a forward */
917 if (((const char *)proc
>= (const char *)exports
) &&
918 ((const char *)proc
< (const char *)exports
+ exp_size
))
919 return find_forwarded_export( module
, (const char *)proc
, load_path
);
923 const WCHAR
*user
= current_modref
? current_modref
->ldr
.BaseDllName
.Buffer
: NULL
;
924 proc
= SNOOP_GetProcAddress( module
, exports
, exp_size
, proc
, ordinal
, user
);
928 const WCHAR
*user
= current_modref
? current_modref
->ldr
.BaseDllName
.Buffer
: NULL
;
929 proc
= RELAY_GetProcAddress( module
, exports
, exp_size
, proc
, ordinal
, user
);
935 /*************************************************************************
936 * find_name_in_exports
938 * Helper for find_named_export.
940 static int find_name_in_exports( HMODULE module
, const IMAGE_EXPORT_DIRECTORY
*exports
, const char *name
)
942 const WORD
*ordinals
= get_rva( module
, exports
->AddressOfNameOrdinals
);
943 const DWORD
*names
= get_rva( module
, exports
->AddressOfNames
);
944 int min
= 0, max
= exports
->NumberOfNames
- 1;
948 int res
, pos
= (min
+ max
) / 2;
949 char *ename
= get_rva( module
, names
[pos
] );
950 if (!(res
= strcmp( ename
, name
))) return ordinals
[pos
];
951 if (res
> 0) max
= pos
- 1;
958 /*************************************************************************
961 * Find an exported function by name.
962 * The loader_section must be locked while calling this function.
964 static FARPROC
find_named_export( HMODULE module
, const IMAGE_EXPORT_DIRECTORY
*exports
,
965 DWORD exp_size
, const char *name
, int hint
, LPCWSTR load_path
)
967 const WORD
*ordinals
= get_rva( module
, exports
->AddressOfNameOrdinals
);
968 const DWORD
*names
= get_rva( module
, exports
->AddressOfNames
);
971 /* first check the hint */
972 if (hint
>= 0 && hint
< exports
->NumberOfNames
)
974 char *ename
= get_rva( module
, names
[hint
] );
975 if (!strcmp( ename
, name
))
976 return find_ordinal_export( module
, exports
, exp_size
, ordinals
[hint
], load_path
);
979 /* then do a binary search */
980 if ((ordinal
= find_name_in_exports( module
, exports
, name
)) == -1) return NULL
;
981 return find_ordinal_export( module
, exports
, exp_size
, ordinal
, load_path
);
986 /*************************************************************************
987 * RtlFindExportedRoutineByName
989 void * WINAPI
RtlFindExportedRoutineByName( HMODULE module
, const char *name
)
991 const IMAGE_EXPORT_DIRECTORY
*exports
;
992 const DWORD
*functions
;
996 exports
= RtlImageDirectoryEntryToData( module
, TRUE
, IMAGE_DIRECTORY_ENTRY_EXPORT
, &exp_size
);
997 if (!exports
|| exp_size
< sizeof(*exports
)) return NULL
;
999 if ((ordinal
= find_name_in_exports( module
, exports
, name
)) == -1) return NULL
;
1000 if (ordinal
>= exports
->NumberOfFunctions
) return NULL
;
1001 functions
= get_rva( module
, exports
->AddressOfFunctions
);
1002 if (!functions
[ordinal
]) return NULL
;
1003 return get_rva( module
, functions
[ordinal
] );
1007 /*************************************************************************
1010 * Import the dll specified by the given import descriptor.
1011 * The loader_section must be locked while calling this function.
1013 static BOOL
import_dll( HMODULE module
, const IMAGE_IMPORT_DESCRIPTOR
*descr
, LPCWSTR load_path
, WINE_MODREF
**pwm
)
1015 BOOL system
= current_modref
->system
|| (current_modref
->ldr
.Flags
& LDR_WINE_INTERNAL
);
1019 const IMAGE_EXPORT_DIRECTORY
*exports
;
1021 const IMAGE_THUNK_DATA
*import_list
;
1022 IMAGE_THUNK_DATA
*thunk_list
;
1024 const char *name
= get_rva( module
, descr
->Name
);
1025 DWORD len
= strlen(name
);
1027 SIZE_T protect_size
= 0;
1030 thunk_list
= get_rva( module
, (DWORD
)descr
->FirstThunk
);
1031 if (descr
->u
.OriginalFirstThunk
)
1032 import_list
= get_rva( module
, (DWORD
)descr
->u
.OriginalFirstThunk
);
1034 import_list
= thunk_list
;
1036 if (!import_list
->u1
.Ordinal
)
1038 WARN( "Skipping unused import %s\n", name
);
1043 status
= build_import_name( buffer
, name
, len
);
1044 if (!status
) status
= load_dll( load_path
, buffer
, 0, &wmImp
, system
);
1048 if (status
== STATUS_DLL_NOT_FOUND
)
1049 ERR("Library %s (which is needed by %s) not found\n",
1050 name
, debugstr_w(current_modref
->ldr
.FullDllName
.Buffer
));
1052 ERR("Loading library %s (which is needed by %s) failed (error %x).\n",
1053 name
, debugstr_w(current_modref
->ldr
.FullDllName
.Buffer
), status
);
1057 /* unprotect the import address table since it can be located in
1058 * readonly section */
1059 while (import_list
[protect_size
].u1
.Ordinal
) protect_size
++;
1060 protect_base
= thunk_list
;
1061 protect_size
*= sizeof(*thunk_list
);
1062 NtProtectVirtualMemory( NtCurrentProcess(), &protect_base
,
1063 &protect_size
, PAGE_READWRITE
, &protect_old
);
1065 imp_mod
= wmImp
->ldr
.DllBase
;
1066 exports
= RtlImageDirectoryEntryToData( imp_mod
, TRUE
, IMAGE_DIRECTORY_ENTRY_EXPORT
, &exp_size
);
1070 /* set all imported function to deadbeef */
1071 while (import_list
->u1
.Ordinal
)
1073 if (IMAGE_SNAP_BY_ORDINAL(import_list
->u1
.Ordinal
))
1075 int ordinal
= IMAGE_ORDINAL(import_list
->u1
.Ordinal
);
1076 WARN("No implementation for %s.%d", name
, ordinal
);
1077 thunk_list
->u1
.Function
= allocate_stub( name
, IntToPtr(ordinal
) );
1081 IMAGE_IMPORT_BY_NAME
*pe_name
= get_rva( module
, (DWORD
)import_list
->u1
.AddressOfData
);
1082 WARN("No implementation for %s.%s", name
, pe_name
->Name
);
1083 thunk_list
->u1
.Function
= allocate_stub( name
, (const char*)pe_name
->Name
);
1085 WARN(" imported from %s, allocating stub %p\n",
1086 debugstr_w(current_modref
->ldr
.FullDllName
.Buffer
),
1087 (void *)thunk_list
->u1
.Function
);
1094 while (import_list
->u1
.Ordinal
)
1096 if (IMAGE_SNAP_BY_ORDINAL(import_list
->u1
.Ordinal
))
1098 int ordinal
= IMAGE_ORDINAL(import_list
->u1
.Ordinal
);
1100 thunk_list
->u1
.Function
= (ULONG_PTR
)find_ordinal_export( imp_mod
, exports
, exp_size
,
1101 ordinal
- exports
->Base
, load_path
);
1102 if (!thunk_list
->u1
.Function
)
1104 thunk_list
->u1
.Function
= allocate_stub( name
, IntToPtr(ordinal
) );
1105 WARN("No implementation for %s.%d imported from %s, setting to %p\n",
1106 name
, ordinal
, debugstr_w(current_modref
->ldr
.FullDllName
.Buffer
),
1107 (void *)thunk_list
->u1
.Function
);
1109 TRACE_(imports
)("--- Ordinal %s.%d = %p\n", name
, ordinal
, (void *)thunk_list
->u1
.Function
);
1111 else /* import by name */
1113 IMAGE_IMPORT_BY_NAME
*pe_name
;
1114 pe_name
= get_rva( module
, (DWORD
)import_list
->u1
.AddressOfData
);
1115 thunk_list
->u1
.Function
= (ULONG_PTR
)find_named_export( imp_mod
, exports
, exp_size
,
1116 (const char*)pe_name
->Name
,
1117 pe_name
->Hint
, load_path
);
1118 if (!thunk_list
->u1
.Function
)
1120 thunk_list
->u1
.Function
= allocate_stub( name
, (const char*)pe_name
->Name
);
1121 WARN("No implementation for %s.%s imported from %s, setting to %p\n",
1122 name
, pe_name
->Name
, debugstr_w(current_modref
->ldr
.FullDllName
.Buffer
),
1123 (void *)thunk_list
->u1
.Function
);
1125 TRACE_(imports
)("--- %s %s.%d = %p\n",
1126 pe_name
->Name
, name
, pe_name
->Hint
, (void *)thunk_list
->u1
.Function
);
1133 /* restore old protection of the import address table */
1134 NtProtectVirtualMemory( NtCurrentProcess(), &protect_base
, &protect_size
, protect_old
, &protect_old
);
1140 /***********************************************************************
1141 * create_module_activation_context
1143 static NTSTATUS
create_module_activation_context( LDR_DATA_TABLE_ENTRY
*module
)
1146 LDR_RESOURCE_INFO info
;
1147 const IMAGE_RESOURCE_DATA_ENTRY
*entry
;
1149 info
.Type
= RT_MANIFEST
;
1150 info
.Name
= ISOLATIONAWARE_MANIFEST_RESOURCE_ID
;
1152 if (!(status
= LdrFindResource_U( module
->DllBase
, &info
, 3, &entry
)))
1155 ctx
.cbSize
= sizeof(ctx
);
1156 ctx
.lpSource
= NULL
;
1157 ctx
.dwFlags
= ACTCTX_FLAG_RESOURCE_NAME_VALID
| ACTCTX_FLAG_HMODULE_VALID
;
1158 ctx
.hModule
= module
->DllBase
;
1159 ctx
.lpResourceName
= (LPCWSTR
)ISOLATIONAWARE_MANIFEST_RESOURCE_ID
;
1160 status
= RtlCreateActivationContext( &module
->ActivationContext
, &ctx
);
1166 /*************************************************************************
1167 * is_dll_native_subsystem
1169 * Check if dll is a proper native driver.
1170 * Some dlls (corpol.dll from IE6 for instance) are incorrectly marked as native
1171 * while being perfectly normal DLLs. This heuristic should catch such breakages.
1173 static BOOL
is_dll_native_subsystem( LDR_DATA_TABLE_ENTRY
*mod
, const IMAGE_NT_HEADERS
*nt
, LPCWSTR filename
)
1175 const IMAGE_IMPORT_DESCRIPTOR
*imports
;
1178 if (nt
->OptionalHeader
.Subsystem
!= IMAGE_SUBSYSTEM_NATIVE
) return FALSE
;
1179 if (nt
->OptionalHeader
.SectionAlignment
< page_size
) return TRUE
;
1180 if (mod
->Flags
& LDR_WINE_INTERNAL
) return TRUE
;
1182 if ((imports
= RtlImageDirectoryEntryToData( mod
->DllBase
, TRUE
,
1183 IMAGE_DIRECTORY_ENTRY_IMPORT
, &size
)))
1185 for (i
= 0; imports
[i
].Name
; i
++)
1186 if (is_import_dll_system( mod
, &imports
[i
] ))
1188 TRACE( "%s imports system dll, assuming not native\n", debugstr_w(filename
) );
1195 /*************************************************************************
1198 * Allocate a TLS slot for a newly-loaded module.
1199 * The loader_section must be locked while calling this function.
1201 static SHORT
alloc_tls_slot( LDR_DATA_TABLE_ENTRY
*mod
)
1203 const IMAGE_TLS_DIRECTORY
*dir
;
1208 if (!(dir
= RtlImageDirectoryEntryToData( mod
->DllBase
, TRUE
, IMAGE_DIRECTORY_ENTRY_TLS
, &size
)))
1211 size
= dir
->EndAddressOfRawData
- dir
->StartAddressOfRawData
;
1212 if (!size
&& !dir
->SizeOfZeroFill
&& !dir
->AddressOfCallBacks
) return -1;
1214 for (i
= 0; i
< tls_module_count
; i
++)
1216 if (!tls_dirs
[i
].StartAddressOfRawData
&& !tls_dirs
[i
].EndAddressOfRawData
&&
1217 !tls_dirs
[i
].SizeOfZeroFill
&& !tls_dirs
[i
].AddressOfCallBacks
)
1221 TRACE( "module %p data %p-%p zerofill %u index %p callback %p flags %x -> slot %u\n", mod
->DllBase
,
1222 (void *)dir
->StartAddressOfRawData
, (void *)dir
->EndAddressOfRawData
, dir
->SizeOfZeroFill
,
1223 (void *)dir
->AddressOfIndex
, (void *)dir
->AddressOfCallBacks
, dir
->Characteristics
, i
);
1225 if (i
== tls_module_count
)
1227 UINT new_count
= max( 32, tls_module_count
* 2 );
1230 new_ptr
= RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY
, new_count
* sizeof(*tls_dirs
) );
1232 new_ptr
= RtlReAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY
, tls_dirs
,
1233 new_count
* sizeof(*tls_dirs
) );
1234 if (!new_ptr
) return -1;
1236 /* resize the pointer block in all running threads */
1237 for (entry
= tls_links
.Flink
; entry
!= &tls_links
; entry
= entry
->Flink
)
1239 TEB
*teb
= CONTAINING_RECORD( entry
, TEB
, TlsLinks
);
1240 void **old
= teb
->ThreadLocalStoragePointer
;
1241 void **new = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY
, new_count
* sizeof(*new));
1243 if (!new) return -1;
1244 if (old
) memcpy( new, old
, tls_module_count
* sizeof(*new) );
1245 teb
->ThreadLocalStoragePointer
= new;
1246 #ifdef __x86_64__ /* macOS-specific hack */
1247 if (teb
->Reserved5
[0]) ((TEB
*)teb
->Reserved5
[0])->ThreadLocalStoragePointer
= new;
1249 TRACE( "thread %04lx tls block %p -> %p\n", (ULONG_PTR
)teb
->ClientId
.UniqueThread
, old
, new );
1250 /* FIXME: can't free old block here, should be freed at thread exit */
1254 tls_module_count
= new_count
;
1257 /* allocate the data block in all running threads */
1258 for (entry
= tls_links
.Flink
; entry
!= &tls_links
; entry
= entry
->Flink
)
1260 TEB
*teb
= CONTAINING_RECORD( entry
, TEB
, TlsLinks
);
1262 if (!(new_ptr
= RtlAllocateHeap( GetProcessHeap(), 0, size
+ dir
->SizeOfZeroFill
))) return -1;
1263 memcpy( new_ptr
, (void *)dir
->StartAddressOfRawData
, size
);
1264 memset( (char *)new_ptr
+ size
, 0, dir
->SizeOfZeroFill
);
1266 TRACE( "thread %04lx slot %u: %u/%u bytes at %p\n",
1267 (ULONG_PTR
)teb
->ClientId
.UniqueThread
, i
, size
, dir
->SizeOfZeroFill
, new_ptr
);
1269 RtlFreeHeap( GetProcessHeap(), 0,
1270 InterlockedExchangePointer( (void **)teb
->ThreadLocalStoragePointer
+ i
, new_ptr
));
1273 *(DWORD
*)dir
->AddressOfIndex
= i
;
1279 /*************************************************************************
1282 * Free the module TLS slot on unload.
1283 * The loader_section must be locked while calling this function.
1285 static void free_tls_slot( LDR_DATA_TABLE_ENTRY
*mod
)
1287 ULONG i
= (USHORT
)mod
->TlsIndex
;
1289 if (mod
->TlsIndex
== -1) return;
1290 assert( i
< tls_module_count
);
1291 memset( &tls_dirs
[i
], 0, sizeof(tls_dirs
[i
]) );
1295 /****************************************************************
1296 * fixup_imports_ilonly
1298 * Fixup imports for an IL-only module. All we do is import mscoree.
1299 * The loader_section must be locked while calling this function.
1301 static NTSTATUS
fixup_imports_ilonly( WINE_MODREF
*wm
, LPCWSTR load_path
, void **entry
)
1306 WINE_MODREF
*prev
, *imp
;
1308 if (!(wm
->ldr
.Flags
& LDR_DONT_RESOLVE_REFS
)) return STATUS_SUCCESS
; /* already done */
1309 wm
->ldr
.Flags
&= ~LDR_DONT_RESOLVE_REFS
;
1311 prev
= current_modref
;
1312 current_modref
= wm
;
1313 assert( !wm
->ldr
.DdagNode
->Dependencies
.Tail
);
1314 if (!(status
= load_dll( load_path
, L
"mscoree.dll", 0, &imp
, FALSE
))
1315 && !add_module_dependency_after( wm
->ldr
.DdagNode
, imp
->ldr
.DdagNode
, NULL
))
1316 status
= STATUS_NO_MEMORY
;
1317 current_modref
= prev
;
1320 ERR( "mscoree.dll not found, IL-only binary %s cannot be loaded\n",
1321 debugstr_w(wm
->ldr
.BaseDllName
.Buffer
) );
1325 TRACE( "loaded mscoree for %s\n", debugstr_w(wm
->ldr
.FullDllName
.Buffer
) );
1327 name
= (wm
->ldr
.Flags
& LDR_IMAGE_IS_DLL
) ? "_CorDllMain" : "_CorExeMain";
1328 if (!(proc
= RtlFindExportedRoutineByName( imp
->ldr
.DllBase
, name
))) return STATUS_PROCEDURE_NOT_FOUND
;
1330 return STATUS_SUCCESS
;
1334 /****************************************************************
1337 * Fixup all imports of a given module.
1338 * The loader_section must be locked while calling this function.
1340 static NTSTATUS
fixup_imports( WINE_MODREF
*wm
, LPCWSTR load_path
)
1342 const IMAGE_IMPORT_DESCRIPTOR
*imports
;
1343 SINGLE_LIST_ENTRY
*dep_after
;
1344 WINE_MODREF
*prev
, *imp
;
1350 if (!(wm
->ldr
.Flags
& LDR_DONT_RESOLVE_REFS
)) return STATUS_SUCCESS
; /* already done */
1351 wm
->ldr
.Flags
&= ~LDR_DONT_RESOLVE_REFS
;
1353 wm
->ldr
.TlsIndex
= alloc_tls_slot( &wm
->ldr
);
1355 if (!(imports
= RtlImageDirectoryEntryToData( wm
->ldr
.DllBase
, TRUE
,
1356 IMAGE_DIRECTORY_ENTRY_IMPORT
, &size
)))
1357 return STATUS_SUCCESS
;
1360 while (imports
[nb_imports
].Name
&& imports
[nb_imports
].FirstThunk
) nb_imports
++;
1362 if (!nb_imports
) return STATUS_SUCCESS
; /* no imports */
1364 if (!create_module_activation_context( &wm
->ldr
))
1365 RtlActivateActivationContext( 0, wm
->ldr
.ActivationContext
, &cookie
);
1367 /* load the imported modules. They are automatically
1368 * added to the modref list of the process.
1370 prev
= current_modref
;
1371 current_modref
= wm
;
1372 status
= STATUS_SUCCESS
;
1373 for (i
= 0; i
< nb_imports
; i
++)
1375 dep_after
= wm
->ldr
.DdagNode
->Dependencies
.Tail
;
1376 if (!import_dll( wm
->ldr
.DllBase
, &imports
[i
], load_path
, &imp
))
1379 status
= STATUS_DLL_NOT_FOUND
;
1381 else if (imp
&& !is_import_dll_system( &wm
->ldr
, &imports
[i
] ))
1383 add_module_dependency_after( wm
->ldr
.DdagNode
, imp
->ldr
.DdagNode
, dep_after
);
1386 current_modref
= prev
;
1387 if (wm
->ldr
.ActivationContext
) RtlDeactivateActivationContext( 0, cookie
);
1392 /*************************************************************************
1395 * Allocate a WINE_MODREF structure and add it to the process list
1396 * The loader_section must be locked while calling this function.
1398 static WINE_MODREF
*alloc_module( HMODULE hModule
, const UNICODE_STRING
*nt_name
, BOOL builtin
)
1403 const IMAGE_NT_HEADERS
*nt
= RtlImageNtHeader(hModule
);
1405 if (!(wm
= RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY
, sizeof(*wm
) ))) return NULL
;
1407 wm
->ldr
.DllBase
= hModule
;
1408 wm
->ldr
.SizeOfImage
= nt
->OptionalHeader
.SizeOfImage
;
1409 wm
->ldr
.Flags
= LDR_DONT_RESOLVE_REFS
| (builtin
? LDR_WINE_INTERNAL
: 0);
1410 wm
->ldr
.TlsIndex
= -1;
1411 wm
->ldr
.LoadCount
= 1;
1412 wm
->CheckSum
= nt
->OptionalHeader
.CheckSum
;
1413 wm
->ldr
.TimeDateStamp
= nt
->FileHeader
.TimeDateStamp
;
1415 if (!(buffer
= RtlAllocateHeap( GetProcessHeap(), 0, nt_name
->Length
- 3 * sizeof(WCHAR
) )))
1417 RtlFreeHeap( GetProcessHeap(), 0, wm
);
1421 if (!(wm
->ldr
.DdagNode
= RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY
, sizeof(*wm
->ldr
.DdagNode
) )))
1423 RtlFreeHeap( GetProcessHeap(), 0, buffer
);
1424 RtlFreeHeap( GetProcessHeap(), 0, wm
);
1427 InitializeListHead(&wm
->ldr
.DdagNode
->Modules
);
1428 InsertTailList(&wm
->ldr
.DdagNode
->Modules
, &wm
->ldr
.NodeModuleLink
);
1430 memcpy( buffer
, nt_name
->Buffer
+ 4 /* \??\ prefix */, nt_name
->Length
- 4 * sizeof(WCHAR
) );
1431 buffer
[nt_name
->Length
/sizeof(WCHAR
) - 4] = 0;
1432 if ((p
= wcsrchr( buffer
, '\\' ))) p
++;
1434 RtlInitUnicodeString( &wm
->ldr
.FullDllName
, buffer
);
1435 RtlInitUnicodeString( &wm
->ldr
.BaseDllName
, p
);
1437 if (!is_dll_native_subsystem( &wm
->ldr
, nt
, p
))
1439 if (nt
->FileHeader
.Characteristics
& IMAGE_FILE_DLL
)
1440 wm
->ldr
.Flags
|= LDR_IMAGE_IS_DLL
;
1441 if (nt
->OptionalHeader
.AddressOfEntryPoint
)
1442 wm
->ldr
.EntryPoint
= (char *)hModule
+ nt
->OptionalHeader
.AddressOfEntryPoint
;
1445 InsertTailList(&NtCurrentTeb()->Peb
->LdrData
->InLoadOrderModuleList
,
1446 &wm
->ldr
.InLoadOrderLinks
);
1447 InsertTailList(&NtCurrentTeb()->Peb
->LdrData
->InMemoryOrderModuleList
,
1448 &wm
->ldr
.InMemoryOrderLinks
);
1449 /* wait until init is called for inserting into InInitializationOrderModuleList */
1451 if (!(nt
->OptionalHeader
.DllCharacteristics
& IMAGE_DLLCHARACTERISTICS_NX_COMPAT
))
1453 ULONG flags
= MEM_EXECUTE_OPTION_ENABLE
;
1454 WARN( "disabling no-exec because of %s\n", debugstr_w(wm
->ldr
.BaseDllName
.Buffer
) );
1455 NtSetInformationProcess( GetCurrentProcess(), ProcessExecuteFlags
, &flags
, sizeof(flags
) );
1461 /*************************************************************************
1464 * Allocate the per-thread structure for module TLS storage.
1466 static NTSTATUS
alloc_thread_tls(void)
1471 if (!tls_module_count
) return STATUS_SUCCESS
;
1473 if (!(pointers
= RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY
,
1474 tls_module_count
* sizeof(*pointers
) )))
1475 return STATUS_NO_MEMORY
;
1477 for (i
= 0; i
< tls_module_count
; i
++)
1479 const IMAGE_TLS_DIRECTORY
*dir
= &tls_dirs
[i
];
1482 size
= dir
->EndAddressOfRawData
- dir
->StartAddressOfRawData
;
1483 if (!size
&& !dir
->SizeOfZeroFill
) continue;
1485 if (!(pointers
[i
] = RtlAllocateHeap( GetProcessHeap(), 0, size
+ dir
->SizeOfZeroFill
)))
1487 while (i
) RtlFreeHeap( GetProcessHeap(), 0, pointers
[--i
] );
1488 RtlFreeHeap( GetProcessHeap(), 0, pointers
);
1489 return STATUS_NO_MEMORY
;
1491 memcpy( pointers
[i
], (void *)dir
->StartAddressOfRawData
, size
);
1492 memset( (char *)pointers
[i
] + size
, 0, dir
->SizeOfZeroFill
);
1494 TRACE( "thread %04x slot %u: %u/%u bytes at %p\n",
1495 GetCurrentThreadId(), i
, size
, dir
->SizeOfZeroFill
, pointers
[i
] );
1497 NtCurrentTeb()->ThreadLocalStoragePointer
= pointers
;
1498 #ifdef __x86_64__ /* macOS-specific hack */
1499 if (NtCurrentTeb()->Reserved5
[0])
1500 ((TEB
*)NtCurrentTeb()->Reserved5
[0])->ThreadLocalStoragePointer
= pointers
;
1502 return STATUS_SUCCESS
;
1506 /*************************************************************************
1507 * call_tls_callbacks
1509 static void call_tls_callbacks( HMODULE module
, UINT reason
)
1511 const IMAGE_TLS_DIRECTORY
*dir
;
1512 const PIMAGE_TLS_CALLBACK
*callback
;
1515 dir
= RtlImageDirectoryEntryToData( module
, TRUE
, IMAGE_DIRECTORY_ENTRY_TLS
, &dirsize
);
1516 if (!dir
|| !dir
->AddressOfCallBacks
) return;
1518 for (callback
= (const PIMAGE_TLS_CALLBACK
*)dir
->AddressOfCallBacks
; *callback
; callback
++)
1520 TRACE_(relay
)("\1Call TLS callback (proc=%p,module=%p,reason=%s,reserved=0)\n",
1521 *callback
, module
, reason_names
[reason
] );
1524 call_dll_entry_point( (DLLENTRYPROC
)*callback
, module
, reason
, NULL
);
1528 TRACE_(relay
)("\1exception %08x in TLS callback (proc=%p,module=%p,reason=%s,reserved=0)\n",
1529 GetExceptionCode(), callback
, module
, reason_names
[reason
] );
1533 TRACE_(relay
)("\1Ret TLS callback (proc=%p,module=%p,reason=%s,reserved=0)\n",
1534 *callback
, module
, reason_names
[reason
] );
1538 /*************************************************************************
1541 static NTSTATUS
MODULE_InitDLL( WINE_MODREF
*wm
, UINT reason
, LPVOID lpReserved
)
1544 NTSTATUS status
= STATUS_SUCCESS
;
1545 DLLENTRYPROC entry
= wm
->ldr
.EntryPoint
;
1546 void *module
= wm
->ldr
.DllBase
;
1549 /* Skip calls for modules loaded with special load flags */
1551 if (wm
->ldr
.Flags
& LDR_DONT_RESOLVE_REFS
) return STATUS_SUCCESS
;
1552 if (wm
->ldr
.TlsIndex
!= -1) call_tls_callbacks( wm
->ldr
.DllBase
, reason
);
1553 if (wm
->ldr
.Flags
& LDR_WINE_INTERNAL
&& reason
== DLL_PROCESS_ATTACH
)
1554 unix_funcs
->init_builtin_dll( wm
->ldr
.DllBase
);
1555 if (!entry
) return STATUS_SUCCESS
;
1557 if (TRACE_ON(relay
))
1559 size_t len
= min( wm
->ldr
.BaseDllName
.Length
, sizeof(mod_name
)-sizeof(WCHAR
) );
1560 memcpy( mod_name
, wm
->ldr
.BaseDllName
.Buffer
, len
);
1561 mod_name
[len
/ sizeof(WCHAR
)] = 0;
1562 TRACE_(relay
)("\1Call PE DLL (proc=%p,module=%p %s,reason=%s,res=%p)\n",
1563 entry
, module
, debugstr_w(mod_name
), reason_names
[reason
], lpReserved
);
1565 else TRACE("(%p %s,%s,%p) - CALL\n", module
, debugstr_w(wm
->ldr
.BaseDllName
.Buffer
),
1566 reason_names
[reason
], lpReserved
);
1570 retv
= call_dll_entry_point( entry
, module
, reason
, lpReserved
);
1572 status
= STATUS_DLL_INIT_FAILED
;
1576 status
= GetExceptionCode();
1577 TRACE_(relay
)("\1exception %08x in PE entry point (proc=%p,module=%p,reason=%s,res=%p)\n",
1578 status
, entry
, module
, reason_names
[reason
], lpReserved
);
1582 /* The state of the module list may have changed due to the call
1583 to the dll. We cannot assume that this module has not been
1585 if (TRACE_ON(relay
))
1586 TRACE_(relay
)("\1Ret PE DLL (proc=%p,module=%p %s,reason=%s,res=%p) retval=%x\n",
1587 entry
, module
, debugstr_w(mod_name
), reason_names
[reason
], lpReserved
, retv
);
1589 TRACE("(%p,%s,%p) - RETURN %d\n", module
, reason_names
[reason
], lpReserved
, retv
);
1595 /*************************************************************************
1598 * Send the process attach notification to all DLLs the given module
1599 * depends on (recursively). This is somewhat complicated due to the fact that
1601 * - we have to respect the module dependencies, i.e. modules implicitly
1602 * referenced by another module have to be initialized before the module
1603 * itself can be initialized
1605 * - the initialization routine of a DLL can itself call LoadLibrary,
1606 * thereby introducing a whole new set of dependencies (even involving
1607 * the 'old' modules) at any time during the whole process
1609 * (Note that this routine can be recursively entered not only directly
1610 * from itself, but also via LoadLibrary from one of the called initialization
1613 * Furthermore, we need to rearrange the main WINE_MODREF list to allow
1614 * the process *detach* notifications to be sent in the correct order.
1615 * This must not only take into account module dependencies, but also
1616 * 'hidden' dependencies created by modules calling LoadLibrary in their
1617 * attach notification routine.
1619 * The strategy is rather simple: we move a WINE_MODREF to the head of the
1620 * list after the attach notification has returned. This implies that the
1621 * detach notifications are called in the reverse of the sequence the attach
1622 * notifications *returned*.
1624 * The loader_section must be locked while calling this function.
1626 static NTSTATUS
process_attach( LDR_DDAG_NODE
*node
, LPVOID lpReserved
)
1628 NTSTATUS status
= STATUS_SUCCESS
;
1629 LDR_DATA_TABLE_ENTRY
*mod
;
1633 if (process_detaching
) return status
;
1635 mod
= CONTAINING_RECORD( node
->Modules
.Flink
, LDR_DATA_TABLE_ENTRY
, NodeModuleLink
);
1636 wm
= CONTAINING_RECORD( mod
, WINE_MODREF
, ldr
);
1638 /* prevent infinite recursion in case of cyclical dependencies */
1639 if ( ( wm
->ldr
.Flags
& LDR_LOAD_IN_PROGRESS
)
1640 || ( wm
->ldr
.Flags
& LDR_PROCESS_ATTACHED
) )
1643 TRACE("(%s,%p) - START\n", debugstr_w(wm
->ldr
.BaseDllName
.Buffer
), lpReserved
);
1645 /* Tag current MODREF to prevent recursive loop */
1646 wm
->ldr
.Flags
|= LDR_LOAD_IN_PROGRESS
;
1647 if (lpReserved
) wm
->ldr
.LoadCount
= -1; /* pin it if imported by the main exe */
1648 if (wm
->ldr
.ActivationContext
) RtlActivateActivationContext( 0, wm
->ldr
.ActivationContext
, &cookie
);
1650 /* Recursively attach all DLLs this one depends on */
1651 status
= walk_node_dependencies( node
, lpReserved
, process_attach
);
1653 if (!wm
->ldr
.InInitializationOrderLinks
.Flink
)
1654 InsertTailList(&NtCurrentTeb()->Peb
->LdrData
->InInitializationOrderModuleList
,
1655 &wm
->ldr
.InInitializationOrderLinks
);
1657 /* Call DLL entry point */
1658 if (status
== STATUS_SUCCESS
)
1660 WINE_MODREF
*prev
= current_modref
;
1661 current_modref
= wm
;
1663 call_ldr_notifications( LDR_DLL_NOTIFICATION_REASON_LOADED
, &wm
->ldr
);
1664 status
= MODULE_InitDLL( wm
, DLL_PROCESS_ATTACH
, lpReserved
);
1665 if (status
== STATUS_SUCCESS
)
1667 wm
->ldr
.Flags
|= LDR_PROCESS_ATTACHED
;
1671 MODULE_InitDLL( wm
, DLL_PROCESS_DETACH
, lpReserved
);
1672 call_ldr_notifications( LDR_DLL_NOTIFICATION_REASON_UNLOADED
, &wm
->ldr
);
1674 /* point to the name so LdrInitializeThunk can print it */
1675 last_failed_modref
= wm
;
1676 WARN("Initialization of %s failed\n", debugstr_w(wm
->ldr
.BaseDllName
.Buffer
));
1678 current_modref
= prev
;
1681 if (wm
->ldr
.ActivationContext
) RtlDeactivateActivationContext( 0, cookie
);
1682 /* Remove recursion flag */
1683 wm
->ldr
.Flags
&= ~LDR_LOAD_IN_PROGRESS
;
1685 TRACE("(%s,%p) - END\n", debugstr_w(wm
->ldr
.BaseDllName
.Buffer
), lpReserved
);
1690 /*************************************************************************
1693 * Send DLL process detach notifications. See the comment about calling
1694 * sequence at process_attach.
1696 static void process_detach(void)
1698 PLIST_ENTRY mark
, entry
;
1699 PLDR_DATA_TABLE_ENTRY mod
;
1701 mark
= &NtCurrentTeb()->Peb
->LdrData
->InInitializationOrderModuleList
;
1704 for (entry
= mark
->Blink
; entry
!= mark
; entry
= entry
->Blink
)
1706 mod
= CONTAINING_RECORD(entry
, LDR_DATA_TABLE_ENTRY
,
1707 InInitializationOrderLinks
);
1708 /* Check whether to detach this DLL */
1709 if ( !(mod
->Flags
& LDR_PROCESS_ATTACHED
) )
1711 if ( mod
->LoadCount
&& !process_detaching
)
1714 /* Call detach notification */
1715 mod
->Flags
&= ~LDR_PROCESS_ATTACHED
;
1716 MODULE_InitDLL( CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
),
1717 DLL_PROCESS_DETACH
, ULongToPtr(process_detaching
) );
1718 call_ldr_notifications( LDR_DLL_NOTIFICATION_REASON_UNLOADED
, mod
);
1720 /* Restart at head of WINE_MODREF list, as entries might have
1721 been added and/or removed while performing the call ... */
1724 } while (entry
!= mark
);
1727 /*************************************************************************
1730 * Send DLL thread attach notifications. These are sent in the
1731 * reverse sequence of process detach notification.
1732 * The loader_section must be locked while calling this function.
1734 static void thread_attach(void)
1736 PLIST_ENTRY mark
, entry
;
1737 PLDR_DATA_TABLE_ENTRY mod
;
1739 mark
= &NtCurrentTeb()->Peb
->LdrData
->InInitializationOrderModuleList
;
1740 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
1742 mod
= CONTAINING_RECORD(entry
, LDR_DATA_TABLE_ENTRY
,
1743 InInitializationOrderLinks
);
1744 if ( !(mod
->Flags
& LDR_PROCESS_ATTACHED
) )
1746 if ( mod
->Flags
& LDR_NO_DLL_CALLS
)
1749 MODULE_InitDLL( CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
), DLL_THREAD_ATTACH
, NULL
);
1753 /******************************************************************
1754 * LdrDisableThreadCalloutsForDll (NTDLL.@)
1757 NTSTATUS WINAPI
LdrDisableThreadCalloutsForDll(HMODULE hModule
)
1760 NTSTATUS ret
= STATUS_SUCCESS
;
1762 RtlEnterCriticalSection( &loader_section
);
1764 wm
= get_modref( hModule
);
1765 if (!wm
|| wm
->ldr
.TlsIndex
!= -1)
1766 ret
= STATUS_DLL_NOT_FOUND
;
1768 wm
->ldr
.Flags
|= LDR_NO_DLL_CALLS
;
1770 RtlLeaveCriticalSection( &loader_section
);
1775 /******************************************************************
1776 * LdrFindEntryForAddress (NTDLL.@)
1778 * The loader_section must be locked while calling this function
1780 NTSTATUS WINAPI
LdrFindEntryForAddress( const void *addr
, PLDR_DATA_TABLE_ENTRY
*pmod
)
1782 PLIST_ENTRY mark
, entry
;
1783 PLDR_DATA_TABLE_ENTRY mod
;
1785 mark
= &NtCurrentTeb()->Peb
->LdrData
->InMemoryOrderModuleList
;
1786 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
1788 mod
= CONTAINING_RECORD(entry
, LDR_DATA_TABLE_ENTRY
, InMemoryOrderLinks
);
1789 if (mod
->DllBase
<= addr
&&
1790 (const char *)addr
< (char*)mod
->DllBase
+ mod
->SizeOfImage
)
1793 return STATUS_SUCCESS
;
1796 return STATUS_NO_MORE_ENTRIES
;
1799 /******************************************************************
1800 * LdrEnumerateLoadedModules (NTDLL.@)
1802 NTSTATUS WINAPI
LdrEnumerateLoadedModules( void *unknown
, LDRENUMPROC callback
, void *context
)
1804 LIST_ENTRY
*mark
, *entry
;
1805 LDR_DATA_TABLE_ENTRY
*mod
;
1806 BOOLEAN stop
= FALSE
;
1808 TRACE( "(%p, %p, %p)\n", unknown
, callback
, context
);
1810 if (unknown
|| !callback
)
1811 return STATUS_INVALID_PARAMETER
;
1813 RtlEnterCriticalSection( &loader_section
);
1815 mark
= &NtCurrentTeb()->Peb
->LdrData
->InMemoryOrderModuleList
;
1816 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
1818 mod
= CONTAINING_RECORD( entry
, LDR_DATA_TABLE_ENTRY
, InMemoryOrderLinks
);
1819 callback( mod
, context
, &stop
);
1823 RtlLeaveCriticalSection( &loader_section
);
1824 return STATUS_SUCCESS
;
1827 /******************************************************************
1828 * LdrRegisterDllNotification (NTDLL.@)
1830 NTSTATUS WINAPI
LdrRegisterDllNotification(ULONG flags
, PLDR_DLL_NOTIFICATION_FUNCTION callback
,
1831 void *context
, void **cookie
)
1833 struct ldr_notification
*notify
;
1835 TRACE( "(%x, %p, %p, %p)\n", flags
, callback
, context
, cookie
);
1837 if (!callback
|| !cookie
)
1838 return STATUS_INVALID_PARAMETER
;
1841 FIXME( "ignoring flags %x\n", flags
);
1843 notify
= RtlAllocateHeap( GetProcessHeap(), 0, sizeof(*notify
) );
1844 if (!notify
) return STATUS_NO_MEMORY
;
1845 notify
->callback
= callback
;
1846 notify
->context
= context
;
1848 RtlEnterCriticalSection( &loader_section
);
1849 list_add_tail( &ldr_notifications
, ¬ify
->entry
);
1850 RtlLeaveCriticalSection( &loader_section
);
1853 return STATUS_SUCCESS
;
1856 /******************************************************************
1857 * LdrUnregisterDllNotification (NTDLL.@)
1859 NTSTATUS WINAPI
LdrUnregisterDllNotification( void *cookie
)
1861 struct ldr_notification
*notify
= cookie
;
1863 TRACE( "(%p)\n", cookie
);
1865 if (!notify
) return STATUS_INVALID_PARAMETER
;
1867 RtlEnterCriticalSection( &loader_section
);
1868 list_remove( ¬ify
->entry
);
1869 RtlLeaveCriticalSection( &loader_section
);
1871 RtlFreeHeap( GetProcessHeap(), 0, notify
);
1872 return STATUS_SUCCESS
;
1875 /******************************************************************
1876 * LdrLockLoaderLock (NTDLL.@)
1878 * Note: some flags are not implemented.
1879 * Flag 0x01 is used to raise exceptions on errors.
1881 NTSTATUS WINAPI
LdrLockLoaderLock( ULONG flags
, ULONG
*result
, ULONG_PTR
*magic
)
1883 if (flags
& ~0x2) FIXME( "flags %x not supported\n", flags
);
1885 if (result
) *result
= 0;
1886 if (magic
) *magic
= 0;
1887 if (flags
& ~0x3) return STATUS_INVALID_PARAMETER_1
;
1888 if (!result
&& (flags
& 0x2)) return STATUS_INVALID_PARAMETER_2
;
1889 if (!magic
) return STATUS_INVALID_PARAMETER_3
;
1893 if (!RtlTryEnterCriticalSection( &loader_section
))
1896 return STATUS_SUCCESS
;
1902 RtlEnterCriticalSection( &loader_section
);
1903 if (result
) *result
= 1;
1905 *magic
= GetCurrentThreadId();
1906 return STATUS_SUCCESS
;
1910 /******************************************************************
1911 * LdrUnlockLoaderUnlock (NTDLL.@)
1913 NTSTATUS WINAPI
LdrUnlockLoaderLock( ULONG flags
, ULONG_PTR magic
)
1917 if (magic
!= GetCurrentThreadId()) return STATUS_INVALID_PARAMETER_2
;
1918 RtlLeaveCriticalSection( &loader_section
);
1920 return STATUS_SUCCESS
;
1924 /******************************************************************
1925 * LdrGetProcedureAddress (NTDLL.@)
1927 NTSTATUS WINAPI
LdrGetProcedureAddress(HMODULE module
, const ANSI_STRING
*name
,
1928 ULONG ord
, PVOID
*address
)
1930 IMAGE_EXPORT_DIRECTORY
*exports
;
1932 NTSTATUS ret
= STATUS_PROCEDURE_NOT_FOUND
;
1934 RtlEnterCriticalSection( &loader_section
);
1936 /* check if the module itself is invalid to return the proper error */
1937 if (!get_modref( module
)) ret
= STATUS_DLL_NOT_FOUND
;
1938 else if ((exports
= RtlImageDirectoryEntryToData( module
, TRUE
,
1939 IMAGE_DIRECTORY_ENTRY_EXPORT
, &exp_size
)))
1941 void *proc
= name
? find_named_export( module
, exports
, exp_size
, name
->Buffer
, -1, NULL
)
1942 : find_ordinal_export( module
, exports
, exp_size
, ord
- exports
->Base
, NULL
);
1946 ret
= STATUS_SUCCESS
;
1950 RtlLeaveCriticalSection( &loader_section
);
1955 /***********************************************************************
1956 * set_security_cookie
1958 * Create a random security cookie for buffer overflow protection. Make
1959 * sure it does not accidentally match the default cookie value.
1961 static void set_security_cookie( void *module
, SIZE_T len
)
1964 IMAGE_LOAD_CONFIG_DIRECTORY
*loadcfg
;
1968 loadcfg
= RtlImageDirectoryEntryToData( module
, TRUE
, IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG
, &loadcfg_size
);
1969 if (!loadcfg
) return;
1970 if (loadcfg_size
< offsetof(IMAGE_LOAD_CONFIG_DIRECTORY
, SecurityCookie
) + sizeof(loadcfg
->SecurityCookie
)) return;
1971 if (!loadcfg
->SecurityCookie
) return;
1972 if (loadcfg
->SecurityCookie
< (ULONG_PTR
)module
||
1973 loadcfg
->SecurityCookie
> (ULONG_PTR
)module
+ len
- sizeof(ULONG_PTR
))
1975 WARN( "security cookie %p outside of image %p-%p\n",
1976 (void *)loadcfg
->SecurityCookie
, module
, (char *)module
+ len
);
1980 cookie
= (ULONG_PTR
*)loadcfg
->SecurityCookie
;
1981 TRACE( "initializing security cookie %p\n", cookie
);
1983 if (!seed
) seed
= NtGetTickCount() ^ GetCurrentProcessId();
1986 if (*cookie
== DEFAULT_SECURITY_COOKIE_16
)
1987 *cookie
= RtlRandom( &seed
) >> 16; /* leave the high word clear */
1988 else if (*cookie
== DEFAULT_SECURITY_COOKIE_32
)
1989 *cookie
= RtlRandom( &seed
);
1990 #ifdef DEFAULT_SECURITY_COOKIE_64
1991 else if (*cookie
== DEFAULT_SECURITY_COOKIE_64
)
1993 *cookie
= RtlRandom( &seed
);
1994 /* fill up, but keep the highest word clear */
1995 *cookie
^= (ULONG_PTR
)RtlRandom( &seed
) << 16;
2003 static NTSTATUS
perform_relocations( void *module
, IMAGE_NT_HEADERS
*nt
, SIZE_T len
)
2006 IMAGE_BASE_RELOCATION
*rel
, *end
;
2007 const IMAGE_DATA_DIRECTORY
*relocs
;
2008 const IMAGE_SECTION_HEADER
*sec
;
2010 ULONG protect_old
[96], i
;
2012 base
= (char *)nt
->OptionalHeader
.ImageBase
;
2013 if (module
== base
) return STATUS_SUCCESS
; /* nothing to do */
2015 /* no relocations are performed on non page-aligned binaries */
2016 if (nt
->OptionalHeader
.SectionAlignment
< page_size
)
2017 return STATUS_SUCCESS
;
2019 if (!(nt
->FileHeader
.Characteristics
& IMAGE_FILE_DLL
) && NtCurrentTeb()->Peb
->ImageBaseAddress
)
2020 return STATUS_SUCCESS
;
2022 relocs
= &nt
->OptionalHeader
.DataDirectory
[IMAGE_DIRECTORY_ENTRY_BASERELOC
];
2024 if (nt
->FileHeader
.Characteristics
& IMAGE_FILE_RELOCS_STRIPPED
)
2026 WARN( "Need to relocate module from %p to %p, but there are no relocation records\n",
2028 return STATUS_CONFLICTING_ADDRESSES
;
2031 if (!relocs
->Size
) return STATUS_SUCCESS
;
2032 if (!relocs
->VirtualAddress
) return STATUS_CONFLICTING_ADDRESSES
;
2034 if (nt
->FileHeader
.NumberOfSections
> ARRAY_SIZE( protect_old
))
2035 return STATUS_INVALID_IMAGE_FORMAT
;
2037 sec
= (const IMAGE_SECTION_HEADER
*)((const char *)&nt
->OptionalHeader
+
2038 nt
->FileHeader
.SizeOfOptionalHeader
);
2039 for (i
= 0; i
< nt
->FileHeader
.NumberOfSections
; i
++)
2041 void *addr
= get_rva( module
, sec
[i
].VirtualAddress
);
2042 SIZE_T size
= sec
[i
].SizeOfRawData
;
2043 NtProtectVirtualMemory( NtCurrentProcess(), &addr
,
2044 &size
, PAGE_READWRITE
, &protect_old
[i
] );
2047 TRACE( "relocating from %p-%p to %p-%p\n",
2048 base
, base
+ len
, module
, (char *)module
+ len
);
2050 rel
= get_rva( module
, relocs
->VirtualAddress
);
2051 end
= get_rva( module
, relocs
->VirtualAddress
+ relocs
->Size
);
2052 delta
= (char *)module
- base
;
2054 while (rel
< end
- 1 && rel
->SizeOfBlock
)
2056 if (rel
->VirtualAddress
>= len
)
2058 WARN( "invalid address %p in relocation %p\n", get_rva( module
, rel
->VirtualAddress
), rel
);
2059 return STATUS_ACCESS_VIOLATION
;
2061 rel
= LdrProcessRelocationBlock( get_rva( module
, rel
->VirtualAddress
),
2062 (rel
->SizeOfBlock
- sizeof(*rel
)) / sizeof(USHORT
),
2063 (USHORT
*)(rel
+ 1), delta
);
2064 if (!rel
) return STATUS_INVALID_IMAGE_FORMAT
;
2067 for (i
= 0; i
< nt
->FileHeader
.NumberOfSections
; i
++)
2069 void *addr
= get_rva( module
, sec
[i
].VirtualAddress
);
2070 SIZE_T size
= sec
[i
].SizeOfRawData
;
2071 NtProtectVirtualMemory( NtCurrentProcess(), &addr
,
2072 &size
, protect_old
[i
], &protect_old
[i
] );
2075 return STATUS_SUCCESS
;
2079 /*************************************************************************
2082 * Build the module data for a mapped dll.
2084 static NTSTATUS
build_module( LPCWSTR load_path
, const UNICODE_STRING
*nt_name
, void **module
,
2085 const SECTION_IMAGE_INFORMATION
*image_info
, const struct file_id
*id
,
2086 DWORD flags
, BOOL system
, WINE_MODREF
**pwm
)
2088 static const char builtin_signature
[] = "Wine builtin DLL";
2089 char *signature
= (char *)((IMAGE_DOS_HEADER
*)*module
+ 1);
2091 IMAGE_NT_HEADERS
*nt
;
2096 if (!(nt
= RtlImageNtHeader( *module
))) return STATUS_INVALID_IMAGE_FORMAT
;
2098 map_size
= (nt
->OptionalHeader
.SizeOfImage
+ page_size
- 1) & ~(page_size
- 1);
2099 if ((status
= perform_relocations( *module
, nt
, map_size
))) return status
;
2101 is_builtin
= ((char *)nt
- signature
>= sizeof(builtin_signature
) &&
2102 !memcmp( signature
, builtin_signature
, sizeof(builtin_signature
) ));
2104 /* create the MODREF */
2106 if (!(wm
= alloc_module( *module
, nt_name
, is_builtin
))) return STATUS_NO_MEMORY
;
2108 if (id
) wm
->id
= *id
;
2109 if (image_info
->LoaderFlags
) wm
->ldr
.Flags
|= LDR_COR_IMAGE
;
2110 if (image_info
->u
.s
.ComPlusILOnly
) wm
->ldr
.Flags
|= LDR_COR_ILONLY
;
2111 wm
->system
= system
;
2113 set_security_cookie( *module
, map_size
);
2117 if (!(flags
& DONT_RESOLVE_DLL_REFERENCES
) &&
2118 ((nt
->FileHeader
.Characteristics
& IMAGE_FILE_DLL
) ||
2119 nt
->OptionalHeader
.Subsystem
== IMAGE_SUBSYSTEM_NATIVE
))
2121 if (wm
->ldr
.Flags
& LDR_COR_ILONLY
)
2122 status
= fixup_imports_ilonly( wm
, load_path
, &wm
->ldr
.EntryPoint
);
2124 status
= fixup_imports( wm
, load_path
);
2125 if (status
!= STATUS_SUCCESS
)
2127 /* the module has only be inserted in the load & memory order lists */
2128 RemoveEntryList(&wm
->ldr
.InLoadOrderLinks
);
2129 RemoveEntryList(&wm
->ldr
.InMemoryOrderLinks
);
2131 /* FIXME: there are several more dangling references
2132 * left. Including dlls loaded by this dll before the
2133 * failed one. Unrolling is rather difficult with the
2134 * current structure and we can leave them lying
2135 * around with no problems, so we don't care.
2136 * As these might reference our wm, we don't free it.
2143 TRACE( "loaded %s %p %p\n", debugstr_us(nt_name
), wm
, *module
);
2147 if (TRACE_ON(relay
)) RELAY_SetupDLL( *module
);
2151 if ((wm
->ldr
.Flags
& LDR_IMAGE_IS_DLL
) && TRACE_ON(snoop
)) SNOOP_SetupDLL( *module
);
2154 TRACE_(loaddll
)( "Loaded %s at %p: %s\n", debugstr_w(wm
->ldr
.FullDllName
.Buffer
), *module
,
2155 is_builtin
? "builtin" : "native" );
2157 wm
->ldr
.LoadCount
= 1;
2160 return STATUS_SUCCESS
;
2164 /*************************************************************************
2165 * build_ntdll_module
2167 * Build the module data for the initially-loaded ntdll.
2169 static void build_ntdll_module(void)
2171 MEMORY_BASIC_INFORMATION meminfo
;
2172 UNICODE_STRING nt_name
;
2175 RtlInitUnicodeString( &nt_name
, L
"\\??\\C:\\windows\\system32\\ntdll.dll" );
2176 NtQueryVirtualMemory( GetCurrentProcess(), build_ntdll_module
, MemoryBasicInformation
,
2177 &meminfo
, sizeof(meminfo
), NULL
);
2178 wm
= alloc_module( meminfo
.AllocationBase
, &nt_name
, TRUE
);
2180 wm
->ldr
.Flags
&= ~LDR_DONT_RESOLVE_REFS
;
2181 node_ntdll
= wm
->ldr
.DdagNode
;
2182 if (TRACE_ON(relay
)) RELAY_SetupDLL( meminfo
.AllocationBase
);
2187 /* convert PE header to 64-bit when loading a 32-bit IL-only module into a 64-bit process */
2188 static BOOL
convert_to_pe64( HMODULE module
, const SECTION_IMAGE_INFORMATION
*info
)
2190 static const ULONG copy_dirs
[] = { IMAGE_DIRECTORY_ENTRY_RESOURCE
,
2191 IMAGE_DIRECTORY_ENTRY_SECURITY
,
2192 IMAGE_DIRECTORY_ENTRY_BASERELOC
,
2193 IMAGE_DIRECTORY_ENTRY_DEBUG
,
2194 IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR
};
2195 IMAGE_OPTIONAL_HEADER32 hdr32
= { IMAGE_NT_OPTIONAL_HDR32_MAGIC
};
2196 IMAGE_OPTIONAL_HEADER64 hdr64
= { IMAGE_NT_OPTIONAL_HDR64_MAGIC
};
2197 IMAGE_NT_HEADERS
*nt
= RtlImageNtHeader( module
);
2198 SIZE_T hdr_size
= min( sizeof(hdr32
), nt
->FileHeader
.SizeOfOptionalHeader
);
2199 IMAGE_SECTION_HEADER
*sec
= (IMAGE_SECTION_HEADER
*)((char *)&nt
->OptionalHeader
+ hdr_size
);
2200 SIZE_T size
= min( nt
->OptionalHeader
.SizeOfHeaders
, nt
->OptionalHeader
.SizeOfImage
);
2201 void *addr
= module
;
2204 if (nt
->OptionalHeader
.Magic
!= IMAGE_NT_OPTIONAL_HDR32_MAGIC
) return TRUE
; /* already 64-bit */
2205 if (NtCurrentTeb()->WowTebOffset
) return TRUE
; /* no need to convert */
2206 if (!info
->ImageContainsCode
) return TRUE
; /* no need to convert */
2208 TRACE( "%p\n", module
);
2210 if (NtProtectVirtualMemory( NtCurrentProcess(), &addr
, &size
, PAGE_READWRITE
, &old_prot
))
2213 if ((char *)module
+ size
< (char *)(nt
+ 1) + nt
->FileHeader
.NumberOfSections
* sizeof(*sec
))
2215 NtProtectVirtualMemory( NtCurrentProcess(), &addr
, &size
, old_prot
, &old_prot
);
2219 memcpy( &hdr32
, &nt
->OptionalHeader
, hdr_size
);
2220 memcpy( &hdr64
, &hdr32
, offsetof( IMAGE_OPTIONAL_HEADER64
, SizeOfStackReserve
));
2221 hdr64
.Magic
= IMAGE_NT_OPTIONAL_HDR64_MAGIC
;
2222 hdr64
.AddressOfEntryPoint
= 0;
2223 hdr64
.ImageBase
= hdr32
.ImageBase
;
2224 hdr64
.SizeOfStackReserve
= hdr32
.SizeOfStackReserve
;
2225 hdr64
.SizeOfStackCommit
= hdr32
.SizeOfStackCommit
;
2226 hdr64
.SizeOfHeapReserve
= hdr32
.SizeOfHeapReserve
;
2227 hdr64
.SizeOfHeapCommit
= hdr32
.SizeOfHeapCommit
;
2228 hdr64
.LoaderFlags
= hdr32
.LoaderFlags
;
2229 hdr64
.NumberOfRvaAndSizes
= hdr32
.NumberOfRvaAndSizes
;
2230 for (i
= 0; i
< ARRAY_SIZE( copy_dirs
); i
++)
2231 hdr64
.DataDirectory
[copy_dirs
[i
]] = hdr32
.DataDirectory
[copy_dirs
[i
]];
2233 memmove( nt
+ 1, sec
, nt
->FileHeader
.NumberOfSections
* sizeof(*sec
) );
2234 nt
->FileHeader
.SizeOfOptionalHeader
= sizeof(hdr64
);
2235 nt
->OptionalHeader
= hdr64
;
2236 NtProtectVirtualMemory( NtCurrentProcess(), &addr
, &size
, old_prot
, &old_prot
);
2240 /* check COM header for ILONLY flag, ignoring runtime version */
2241 static BOOL
get_cor_header( HANDLE file
, const SECTION_IMAGE_INFORMATION
*info
, IMAGE_COR20_HEADER
*cor
)
2243 IMAGE_DOS_HEADER mz
;
2244 IMAGE_NT_HEADERS32 nt
;
2246 LARGE_INTEGER offset
;
2247 IMAGE_SECTION_HEADER sec
[96];
2248 unsigned int i
, count
;
2251 offset
.QuadPart
= 0;
2252 if (NtReadFile( file
, 0, NULL
, NULL
, &io
, &mz
, sizeof(mz
), &offset
, NULL
)) return FALSE
;
2253 if (io
.Information
!= sizeof(mz
)) return FALSE
;
2254 if (mz
.e_magic
!= IMAGE_DOS_SIGNATURE
) return FALSE
;
2255 offset
.QuadPart
= mz
.e_lfanew
;
2256 if (NtReadFile( file
, 0, NULL
, NULL
, &io
, &nt
, sizeof(nt
), &offset
, NULL
)) return FALSE
;
2257 if (io
.Information
!= sizeof(nt
)) return FALSE
;
2258 if (nt
.Signature
!= IMAGE_NT_SIGNATURE
) return FALSE
;
2259 if (nt
.OptionalHeader
.Magic
!= IMAGE_NT_OPTIONAL_HDR32_MAGIC
) return FALSE
;
2260 va
= nt
.OptionalHeader
.DataDirectory
[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR
].VirtualAddress
;
2261 size
= nt
.OptionalHeader
.DataDirectory
[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR
].Size
;
2262 if (!va
|| size
< sizeof(*cor
)) return FALSE
;
2263 offset
.QuadPart
+= offsetof( IMAGE_NT_HEADERS32
, OptionalHeader
) + nt
.FileHeader
.SizeOfOptionalHeader
;
2264 count
= min( 96, nt
.FileHeader
.NumberOfSections
);
2265 if (NtReadFile( file
, 0, NULL
, NULL
, &io
, &sec
, count
* sizeof(*sec
), &offset
, NULL
)) return FALSE
;
2266 if (io
.Information
!= count
* sizeof(*sec
)) return FALSE
;
2267 for (i
= 0; i
< count
; i
++)
2269 if (va
< sec
[i
].VirtualAddress
) continue;
2270 if (sec
[i
].Misc
.VirtualSize
&& va
- sec
[i
].VirtualAddress
>= sec
[i
].Misc
.VirtualSize
) continue;
2271 offset
.QuadPart
= sec
->PointerToRawData
+ va
- sec
[i
].VirtualAddress
;
2272 if (NtReadFile( file
, 0, NULL
, NULL
, &io
, cor
, sizeof(*cor
), &offset
, NULL
)) return FALSE
;
2273 return (io
.Information
== sizeof(*cor
));
2279 /* On WoW64 setups, an image mapping can also be created for the other 32/64 CPU */
2280 /* but it cannot necessarily be loaded as a dll, so we need some additional checks */
2281 static BOOL
is_valid_binary( HANDLE file
, const SECTION_IMAGE_INFORMATION
*info
)
2284 return info
->Machine
== IMAGE_FILE_MACHINE_I386
;
2285 #elif defined(__arm__)
2286 return info
->Machine
== IMAGE_FILE_MACHINE_ARM
||
2287 info
->Machine
== IMAGE_FILE_MACHINE_THUMB
||
2288 info
->Machine
== IMAGE_FILE_MACHINE_ARMNT
;
2289 #elif defined(_WIN64) /* support 32-bit IL-only images on 64-bit */
2291 if (info
->Machine
== IMAGE_FILE_MACHINE_AMD64
) return TRUE
;
2293 if (info
->Machine
== IMAGE_FILE_MACHINE_ARM64
) return TRUE
;
2295 if (NtCurrentTeb()->WowTebOffset
) return TRUE
;
2296 if (!info
->ImageContainsCode
) return TRUE
;
2297 if (!(info
->u
.s
.ComPlusNativeReady
))
2299 IMAGE_COR20_HEADER cor_header
;
2300 if (!get_cor_header( file
, info
, &cor_header
)) return FALSE
;
2301 if (!(cor_header
.Flags
& COMIMAGE_FLAGS_ILONLY
)) return FALSE
;
2305 return FALSE
; /* no wow64 support on other platforms */
2310 /******************************************************************
2311 * get_module_path_end
2313 * Returns the end of the directory component of the module path.
2315 static inline const WCHAR
*get_module_path_end( const WCHAR
*module
)
2318 const WCHAR
*mod_end
= module
;
2320 if ((p
= wcsrchr( mod_end
, '\\' ))) mod_end
= p
;
2321 if ((p
= wcsrchr( mod_end
, '/' ))) mod_end
= p
;
2322 if (mod_end
== module
+ 2 && module
[1] == ':') mod_end
++;
2323 if (mod_end
== module
&& module
[0] && module
[1] == ':') mod_end
+= 2;
2328 /******************************************************************
2331 * Append a counted string to the load path. Helper for get_dll_load_path.
2333 static inline WCHAR
*append_path( WCHAR
*p
, const WCHAR
*str
, int len
)
2335 if (len
== -1) len
= wcslen(str
);
2337 memcpy( p
, str
, len
* sizeof(WCHAR
) );
2343 /******************************************************************
2346 static NTSTATUS
get_dll_load_path( LPCWSTR module
, LPCWSTR dll_dir
, ULONG safe_mode
, WCHAR
**path
)
2348 const WCHAR
*mod_end
= module
;
2349 UNICODE_STRING name
, value
;
2351 int len
= ARRAY_SIZE(system_path
) + 1, path_len
= 0;
2355 mod_end
= get_module_path_end( module
);
2356 len
+= (mod_end
- module
) + 1;
2359 RtlInitUnicodeString( &name
, L
"PATH" );
2361 value
.MaximumLength
= 0;
2362 value
.Buffer
= NULL
;
2363 if (RtlQueryEnvironmentVariable_U( NULL
, &name
, &value
) == STATUS_BUFFER_TOO_SMALL
)
2364 path_len
= value
.Length
;
2366 if (dll_dir
) len
+= wcslen( dll_dir
) + 1;
2367 else len
+= 2; /* current directory */
2368 if (!(p
= ret
= RtlAllocateHeap( GetProcessHeap(), 0, path_len
+ len
* sizeof(WCHAR
) )))
2369 return STATUS_NO_MEMORY
;
2371 p
= append_path( p
, module
, mod_end
- module
);
2372 if (dll_dir
) p
= append_path( p
, dll_dir
, -1 );
2373 else if (!safe_mode
) p
= append_path( p
, L
".", -1 );
2374 p
= append_path( p
, system_path
, -1 );
2375 if (!dll_dir
&& safe_mode
) p
= append_path( p
, L
".", -1 );
2378 value
.MaximumLength
= path_len
;
2380 while (RtlQueryEnvironmentVariable_U( NULL
, &name
, &value
) == STATUS_BUFFER_TOO_SMALL
)
2384 /* grow the buffer and retry */
2385 path_len
= value
.Length
;
2386 if (!(new_ptr
= RtlReAllocateHeap( GetProcessHeap(), 0, ret
, path_len
+ len
* sizeof(WCHAR
) )))
2388 RtlFreeHeap( GetProcessHeap(), 0, ret
);
2389 return STATUS_NO_MEMORY
;
2391 value
.Buffer
= new_ptr
+ (value
.Buffer
- ret
);
2392 value
.MaximumLength
= path_len
;
2395 value
.Buffer
[value
.Length
/ sizeof(WCHAR
)] = 0;
2397 return STATUS_SUCCESS
;
2401 /******************************************************************
2402 * get_dll_load_path_search_flags
2404 static NTSTATUS
get_dll_load_path_search_flags( LPCWSTR module
, DWORD flags
, WCHAR
**path
)
2406 const WCHAR
*image
= NULL
, *mod_end
, *image_end
;
2407 struct dll_dir_entry
*dir
;
2411 if (flags
& LOAD_LIBRARY_SEARCH_DEFAULT_DIRS
)
2412 flags
|= (LOAD_LIBRARY_SEARCH_APPLICATION_DIR
|
2413 LOAD_LIBRARY_SEARCH_USER_DIRS
|
2414 LOAD_LIBRARY_SEARCH_SYSTEM32
);
2416 if (flags
& LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR
)
2418 DWORD type
= RtlDetermineDosPathNameType_U( module
);
2419 if (type
!= ABSOLUTE_DRIVE_PATH
&& type
!= ABSOLUTE_PATH
&& type
!= DEVICE_PATH
)
2420 return STATUS_INVALID_PARAMETER
;
2421 mod_end
= get_module_path_end( module
);
2422 len
+= (mod_end
- module
) + 1;
2426 if (flags
& LOAD_LIBRARY_SEARCH_APPLICATION_DIR
)
2428 image
= NtCurrentTeb()->Peb
->ProcessParameters
->ImagePathName
.Buffer
;
2429 image_end
= get_module_path_end( image
);
2430 len
+= (image_end
- image
) + 1;
2433 if (flags
& LOAD_LIBRARY_SEARCH_USER_DIRS
)
2435 LIST_FOR_EACH_ENTRY( dir
, &dll_dir_list
, struct dll_dir_entry
, entry
)
2436 len
+= wcslen( dir
->dir
+ 4 /* \??\ */ ) + 1;
2437 if (dll_directory
.Length
) len
+= dll_directory
.Length
/ sizeof(WCHAR
) + 1;
2440 if (flags
& LOAD_LIBRARY_SEARCH_SYSTEM32
) len
+= wcslen( system_dir
);
2442 if ((p
= ret
= RtlAllocateHeap( GetProcessHeap(), 0, len
* sizeof(WCHAR
) )))
2444 if (module
) p
= append_path( p
, module
, mod_end
- module
);
2445 if (image
) p
= append_path( p
, image
, image_end
- image
);
2446 if (flags
& LOAD_LIBRARY_SEARCH_USER_DIRS
)
2448 LIST_FOR_EACH_ENTRY( dir
, &dll_dir_list
, struct dll_dir_entry
, entry
)
2449 p
= append_path( p
, dir
->dir
+ 4 /* \??\ */, -1 );
2450 p
= append_path( p
, dll_directory
.Buffer
, dll_directory
.Length
/ sizeof(WCHAR
) );
2452 if (flags
& LOAD_LIBRARY_SEARCH_SYSTEM32
) wcscpy( p
, system_dir
);
2460 return STATUS_SUCCESS
;
2464 /***********************************************************************
2467 * Open a file for a new dll. Helper for find_dll_file.
2469 static NTSTATUS
open_dll_file( UNICODE_STRING
*nt_name
, WINE_MODREF
**pwm
, HANDLE
*mapping
,
2470 SECTION_IMAGE_INFORMATION
*image_info
, struct file_id
*id
)
2472 FILE_BASIC_INFORMATION info
;
2473 OBJECT_ATTRIBUTES attr
;
2476 FILE_OBJECTID_BUFFER fid
;
2480 if ((*pwm
= find_fullname_module( nt_name
))) return STATUS_SUCCESS
;
2482 attr
.Length
= sizeof(attr
);
2483 attr
.RootDirectory
= 0;
2484 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
2485 attr
.ObjectName
= nt_name
;
2486 attr
.SecurityDescriptor
= NULL
;
2487 attr
.SecurityQualityOfService
= NULL
;
2488 if ((status
= NtOpenFile( &handle
, GENERIC_READ
| SYNCHRONIZE
, &attr
, &io
,
2489 FILE_SHARE_READ
| FILE_SHARE_DELETE
,
2490 FILE_SYNCHRONOUS_IO_NONALERT
| FILE_NON_DIRECTORY_FILE
)))
2492 if (status
!= STATUS_OBJECT_PATH_NOT_FOUND
&&
2493 status
!= STATUS_OBJECT_NAME_NOT_FOUND
&&
2494 !NtQueryAttributesFile( &attr
, &info
))
2496 /* if the file exists but failed to open, report the error */
2499 /* otherwise continue searching */
2500 return STATUS_DLL_NOT_FOUND
;
2503 if (!NtFsControlFile( handle
, 0, NULL
, NULL
, &io
, FSCTL_GET_OBJECT_ID
, NULL
, 0, &fid
, sizeof(fid
) ))
2505 memcpy( id
, fid
.ObjectId
, sizeof(*id
) );
2506 if ((*pwm
= find_fileid_module( id
)))
2508 TRACE( "%s is the same file as existing module %p %s\n", debugstr_w( nt_name
->Buffer
),
2509 (*pwm
)->ldr
.DllBase
, debugstr_w( (*pwm
)->ldr
.FullDllName
.Buffer
));
2511 return STATUS_SUCCESS
;
2516 status
= NtCreateSection( mapping
, STANDARD_RIGHTS_REQUIRED
| SECTION_QUERY
|
2517 SECTION_MAP_READ
| SECTION_MAP_EXECUTE
,
2518 NULL
, &size
, PAGE_EXECUTE_READ
, SEC_IMAGE
, handle
);
2521 NtQuerySection( *mapping
, SectionImageInformation
, image_info
, sizeof(*image_info
), NULL
);
2522 if (!is_valid_binary( handle
, image_info
))
2524 TRACE( "%s is for arch %x, continuing search\n", debugstr_us(nt_name
), image_info
->Machine
);
2525 status
= STATUS_IMAGE_MACHINE_TYPE_MISMATCH
;
2526 NtClose( *mapping
);
2535 /******************************************************************************
2536 * find_existing_module
2538 * Find an existing module that is the same mapping as the new module.
2540 static WINE_MODREF
*find_existing_module( HMODULE module
)
2543 LIST_ENTRY
*mark
, *entry
;
2544 LDR_DATA_TABLE_ENTRY
*mod
;
2545 IMAGE_NT_HEADERS
*nt
= RtlImageNtHeader( module
);
2547 if ((wm
= get_modref( module
))) return wm
;
2549 mark
= &NtCurrentTeb()->Peb
->LdrData
->InMemoryOrderModuleList
;
2550 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
2552 mod
= CONTAINING_RECORD( entry
, LDR_DATA_TABLE_ENTRY
, InMemoryOrderLinks
);
2553 if (mod
->TimeDateStamp
!= nt
->FileHeader
.TimeDateStamp
) continue;
2554 wm
= CONTAINING_RECORD( mod
, WINE_MODREF
, ldr
);
2555 if (wm
->CheckSum
!= nt
->OptionalHeader
.CheckSum
) continue;
2556 if (NtAreMappedFilesTheSame( mod
->DllBase
, module
) != STATUS_SUCCESS
) continue;
2557 return CONTAINING_RECORD( mod
, WINE_MODREF
, ldr
);
2563 /******************************************************************************
2564 * load_native_dll (internal)
2566 static NTSTATUS
load_native_dll( LPCWSTR load_path
, const UNICODE_STRING
*nt_name
, HANDLE mapping
,
2567 const SECTION_IMAGE_INFORMATION
*image_info
, const struct file_id
*id
,
2568 DWORD flags
, BOOL system
, WINE_MODREF
** pwm
)
2570 void *module
= NULL
;
2572 NTSTATUS status
= NtMapViewOfSection( mapping
, NtCurrentProcess(), &module
, 0, 0, NULL
, &len
,
2573 ViewShare
, 0, PAGE_EXECUTE_READ
);
2575 if (status
== STATUS_IMAGE_NOT_AT_BASE
) status
= STATUS_SUCCESS
;
2576 if (status
) return status
;
2578 if ((*pwm
= find_existing_module( module
))) /* already loaded */
2580 if ((*pwm
)->ldr
.LoadCount
!= -1) (*pwm
)->ldr
.LoadCount
++;
2581 TRACE( "found %s for %s at %p, count=%d\n",
2582 debugstr_us(&(*pwm
)->ldr
.FullDllName
), debugstr_us(nt_name
),
2583 (*pwm
)->ldr
.DllBase
, (*pwm
)->ldr
.LoadCount
);
2584 if (module
!= (*pwm
)->ldr
.DllBase
) NtUnmapViewOfSection( NtCurrentProcess(), module
);
2585 return STATUS_SUCCESS
;
2588 if (!convert_to_pe64( module
, image_info
)) status
= STATUS_INVALID_IMAGE_FORMAT
;
2590 if (!status
) status
= build_module( load_path
, nt_name
, &module
, image_info
, id
, flags
, system
, pwm
);
2591 if (status
&& module
) NtUnmapViewOfSection( NtCurrentProcess(), module
);
2596 /***********************************************************************
2599 static NTSTATUS
load_so_dll( LPCWSTR load_path
, const UNICODE_STRING
*nt_name
,
2600 DWORD flags
, WINE_MODREF
**pwm
)
2605 UNICODE_STRING win_name
= *nt_name
;
2607 TRACE( "trying %s as so lib\n", debugstr_us(&win_name
) );
2608 if ((status
= unix_funcs
->load_so_dll( &win_name
, &module
)))
2610 WARN( "failed to load .so lib %s\n", debugstr_us(nt_name
) );
2611 if (status
== STATUS_INVALID_IMAGE_FORMAT
) status
= STATUS_INVALID_IMAGE_NOT_MZ
;
2615 if ((wm
= get_modref( module
))) /* already loaded */
2617 TRACE( "Found %s at %p for builtin %s\n",
2618 debugstr_w(wm
->ldr
.FullDllName
.Buffer
), wm
->ldr
.DllBase
, debugstr_us(nt_name
) );
2619 if (wm
->ldr
.LoadCount
!= -1) wm
->ldr
.LoadCount
++;
2623 SECTION_IMAGE_INFORMATION image_info
= { 0 };
2625 if ((status
= build_module( load_path
, &win_name
, &module
, &image_info
, NULL
, flags
, FALSE
, &wm
)))
2627 if (module
) NtUnmapViewOfSection( NtCurrentProcess(), module
);
2630 TRACE_(loaddll
)( "Loaded %s at %p: builtin\n", debugstr_us(nt_name
), module
);
2633 return STATUS_SUCCESS
;
2637 /*************************************************************************
2640 * Build the module data for the main image.
2642 static WINE_MODREF
*build_main_module(void)
2644 SECTION_IMAGE_INFORMATION info
;
2645 UNICODE_STRING nt_name
;
2648 RTL_USER_PROCESS_PARAMETERS
*params
= NtCurrentTeb()->Peb
->ProcessParameters
;
2649 void *module
= NtCurrentTeb()->Peb
->ImageBaseAddress
;
2651 default_load_path
= params
->DllPath
.Buffer
;
2652 if (!default_load_path
)
2653 get_dll_load_path( params
->ImagePathName
.Buffer
, NULL
, dll_safe_mode
, &default_load_path
);
2655 NtQueryInformationProcess( GetCurrentProcess(), ProcessImageInformation
, &info
, sizeof(info
), NULL
);
2656 if (info
.ImageCharacteristics
& IMAGE_FILE_DLL
)
2658 MESSAGE( "wine: %s is a dll, not an executable\n", debugstr_us(¶ms
->ImagePathName
) );
2659 NtTerminateProcess( GetCurrentProcess(), STATUS_INVALID_IMAGE_FORMAT
);
2662 if (!convert_to_pe64( module
, &info
))
2664 status
= STATUS_INVALID_IMAGE_FORMAT
;
2668 status
= RtlDosPathNameToNtPathName_U_WithStatus( params
->ImagePathName
.Buffer
, &nt_name
, NULL
, NULL
);
2669 if (status
) goto failed
;
2670 status
= build_module( NULL
, &nt_name
, &module
, &info
, NULL
, DONT_RESOLVE_DLL_REFERENCES
, FALSE
, &wm
);
2671 RtlFreeUnicodeString( &nt_name
);
2672 if (!status
) return wm
;
2674 MESSAGE( "wine: failed to create main module for %s, status %x\n",
2675 debugstr_us(¶ms
->ImagePathName
), status
);
2676 NtTerminateProcess( GetCurrentProcess(), status
);
2677 return NULL
; /* unreached */
2681 /***********************************************************************
2682 * build_dlldata_path
2684 * Helper for find_actctx_dll.
2686 static NTSTATUS
build_dlldata_path( LPCWSTR libname
, ACTCTX_SECTION_KEYED_DATA
*data
, LPWSTR
*fullname
)
2688 struct dllredirect_data
*dlldata
= data
->lpData
;
2689 char *base
= data
->lpSectionBase
;
2690 SIZE_T total
= dlldata
->total_len
+ (wcslen(libname
) + 1) * sizeof(WCHAR
);
2692 NTSTATUS status
= STATUS_SUCCESS
;
2695 if (!(p
= buffer
= RtlAllocateHeap( GetProcessHeap(), 0, total
))) return STATUS_NO_MEMORY
;
2696 for (i
= 0; i
< dlldata
->paths_count
; i
++)
2698 memcpy( p
, base
+ dlldata
->paths
[i
].offset
, dlldata
->paths
[i
].len
);
2699 p
+= dlldata
->paths
[i
].len
/ sizeof(WCHAR
);
2701 if (p
== buffer
|| p
[-1] == '\\') wcscpy( p
, libname
);
2704 if (dlldata
->flags
& DLL_REDIRECT_PATH_EXPAND
)
2706 RtlExpandEnvironmentStrings( NULL
, buffer
, wcslen(buffer
), NULL
, 0, &total
);
2707 if ((*fullname
= RtlAllocateHeap( GetProcessHeap(), 0, total
* sizeof(WCHAR
) )))
2708 RtlExpandEnvironmentStrings( NULL
, buffer
, wcslen(buffer
), *fullname
, total
, NULL
);
2710 status
= STATUS_NO_MEMORY
;
2712 RtlFreeHeap( GetProcessHeap(), 0, buffer
);
2714 else *fullname
= buffer
;
2720 /***********************************************************************
2723 * Find the full path (if any) of the dll from the activation context.
2725 static NTSTATUS
find_actctx_dll( LPCWSTR libname
, LPWSTR
*fullname
)
2727 static const WCHAR winsxsW
[] = {'\\','w','i','n','s','x','s','\\'};
2729 ACTIVATION_CONTEXT_ASSEMBLY_DETAILED_INFORMATION
*info
= NULL
;
2730 ACTCTX_SECTION_KEYED_DATA data
;
2731 struct dllredirect_data
*dlldata
;
2732 UNICODE_STRING nameW
;
2734 SIZE_T needed
, size
= 1024;
2737 RtlInitUnicodeString( &nameW
, libname
);
2738 data
.cbSize
= sizeof(data
);
2739 status
= RtlFindActivationContextSectionString( FIND_ACTCTX_SECTION_KEY_RETURN_HACTCTX
, NULL
,
2740 ACTIVATION_CONTEXT_SECTION_DLL_REDIRECTION
,
2742 if (status
!= STATUS_SUCCESS
) return status
;
2744 if (data
.ulLength
< offsetof( struct dllredirect_data
, paths
[0] ))
2746 status
= STATUS_SXS_KEY_NOT_FOUND
;
2749 dlldata
= data
.lpData
;
2750 if (!(dlldata
->flags
& DLL_REDIRECT_PATH_OMITS_ASSEMBLY_ROOT
))
2752 status
= build_dlldata_path( libname
, &data
, fullname
);
2758 if (!(info
= RtlAllocateHeap( GetProcessHeap(), 0, size
)))
2760 status
= STATUS_NO_MEMORY
;
2763 status
= RtlQueryInformationActivationContext( 0, data
.hActCtx
, &data
.ulAssemblyRosterIndex
,
2764 AssemblyDetailedInformationInActivationContext
,
2765 info
, size
, &needed
);
2766 if (status
== STATUS_SUCCESS
) break;
2767 if (status
!= STATUS_BUFFER_TOO_SMALL
) goto done
;
2768 RtlFreeHeap( GetProcessHeap(), 0, info
);
2770 /* restart with larger buffer */
2773 if (!info
->lpAssemblyManifestPath
)
2775 status
= STATUS_SXS_KEY_NOT_FOUND
;
2779 if ((p
= wcsrchr( info
->lpAssemblyManifestPath
, '\\' )))
2781 DWORD len
, dirlen
= info
->ulAssemblyDirectoryNameLength
/ sizeof(WCHAR
);
2784 if (!dirlen
|| len
<= dirlen
||
2785 RtlCompareUnicodeStrings( p
, dirlen
, info
->lpAssemblyDirectoryName
, dirlen
, TRUE
) ||
2786 wcsicmp( p
+ dirlen
, L
".manifest" ))
2788 /* manifest name does not match directory name, so it's not a global
2789 * windows/winsxs manifest; use the manifest directory name instead */
2790 dirlen
= p
- info
->lpAssemblyManifestPath
;
2791 needed
= (dirlen
+ 1) * sizeof(WCHAR
) + nameW
.Length
;
2792 if (!(*fullname
= p
= RtlAllocateHeap( GetProcessHeap(), 0, needed
)))
2794 status
= STATUS_NO_MEMORY
;
2797 memcpy( p
, info
->lpAssemblyManifestPath
, dirlen
* sizeof(WCHAR
) );
2799 wcscpy( p
, libname
);
2804 if (!info
->lpAssemblyDirectoryName
)
2806 status
= STATUS_SXS_KEY_NOT_FOUND
;
2810 needed
= (wcslen(windows_dir
) * sizeof(WCHAR
) +
2811 sizeof(winsxsW
) + info
->ulAssemblyDirectoryNameLength
+ nameW
.Length
+ 2*sizeof(WCHAR
));
2813 if (!(*fullname
= p
= RtlAllocateHeap( GetProcessHeap(), 0, needed
)))
2815 status
= STATUS_NO_MEMORY
;
2818 wcscpy( p
, windows_dir
);
2820 memcpy( p
, winsxsW
, sizeof(winsxsW
) );
2821 p
+= ARRAY_SIZE( winsxsW
);
2822 memcpy( p
, info
->lpAssemblyDirectoryName
, info
->ulAssemblyDirectoryNameLength
);
2823 p
+= info
->ulAssemblyDirectoryNameLength
/ sizeof(WCHAR
);
2825 wcscpy( p
, libname
);
2827 RtlFreeHeap( GetProcessHeap(), 0, info
);
2828 RtlReleaseActivationContext( data
.hActCtx
);
2834 /******************************************************************************
2837 static NTSTATUS
find_apiset_dll( const WCHAR
*name
, WCHAR
**fullname
)
2839 const API_SET_NAMESPACE
*map
= NtCurrentTeb()->Peb
->ApiSetMap
;
2840 const API_SET_NAMESPACE_ENTRY
*entry
;
2844 if (get_apiset_entry( map
, name
, wcslen(name
), &entry
)) return STATUS_APISET_NOT_PRESENT
;
2845 if (get_apiset_target( map
, entry
, NULL
, &str
)) return STATUS_DLL_NOT_FOUND
;
2847 len
= wcslen( system_dir
) + str
.Length
/ sizeof(WCHAR
);
2848 if (!(*fullname
= RtlAllocateHeap( GetProcessHeap(), 0, (len
+ 1) * sizeof(WCHAR
) )))
2849 return STATUS_NO_MEMORY
;
2850 wcscpy( *fullname
, system_dir
);
2851 memcpy( *fullname
+ wcslen( system_dir
), str
.Buffer
, str
.Length
);
2852 (*fullname
)[len
] = 0;
2853 return STATUS_SUCCESS
;
2857 /***********************************************************************
2860 static NTSTATUS
get_env_var( const WCHAR
*name
, SIZE_T extra
, UNICODE_STRING
*ret
)
2863 SIZE_T len
, size
= 1024 + extra
;
2867 ret
->Buffer
= RtlAllocateHeap( GetProcessHeap(), 0, size
* sizeof(WCHAR
) );
2868 status
= RtlQueryEnvironmentVariable( NULL
, name
, wcslen(name
),
2869 ret
->Buffer
, size
- extra
- 1, &len
);
2872 ret
->Buffer
[len
] = 0;
2873 ret
->Length
= len
* sizeof(WCHAR
);
2874 ret
->MaximumLength
= size
* sizeof(WCHAR
);
2877 RtlFreeHeap( GetProcessHeap(), 0, ret
->Buffer
);
2878 if (status
!= STATUS_BUFFER_TOO_SMALL
)
2883 size
= len
+ 1 + extra
;
2888 /***********************************************************************
2889 * find_builtin_without_file
2891 * Find a builtin dll when the corresponding file cannot be found in the prefix.
2892 * This is used during prefix bootstrap.
2894 static NTSTATUS
find_builtin_without_file( const WCHAR
*name
, UNICODE_STRING
*new_name
,
2895 WINE_MODREF
**pwm
, HANDLE
*mapping
,
2896 SECTION_IMAGE_INFORMATION
*image_info
, struct file_id
*id
)
2901 NTSTATUS status
= STATUS_DLL_NOT_FOUND
;
2902 BOOL found_image
= FALSE
;
2904 if (contains_path( name
)) return status
;
2906 if (!is_prefix_bootstrap
)
2908 /* 16-bit files can't be loaded from the prefix */
2909 if (!name
[1] || wcscmp( name
+ wcslen(name
) - 2, L
"16" )) return status
;
2912 if (!get_env_var( L
"WINEBUILDDIR", 20 + 2 * wcslen(name
), new_name
))
2914 len
= new_name
->Length
;
2915 RtlAppendUnicodeToString( new_name
, L
"\\dlls\\" );
2916 RtlAppendUnicodeToString( new_name
, name
);
2917 if ((ext
= wcsrchr( name
, '.' )) && !wcscmp( ext
, L
".dll" )) new_name
->Length
-= 4 * sizeof(WCHAR
);
2918 RtlAppendUnicodeToString( new_name
, L
"\\" );
2919 RtlAppendUnicodeToString( new_name
, name
);
2920 status
= open_dll_file( new_name
, pwm
, mapping
, image_info
, id
);
2921 if (status
!= STATUS_DLL_NOT_FOUND
) goto done
;
2923 new_name
->Length
= len
;
2924 RtlAppendUnicodeToString( new_name
, L
"\\programs\\" );
2925 RtlAppendUnicodeToString( new_name
, name
);
2926 RtlAppendUnicodeToString( new_name
, L
"\\" );
2927 RtlAppendUnicodeToString( new_name
, name
);
2928 status
= open_dll_file( new_name
, pwm
, mapping
, image_info
, id
);
2929 if (status
!= STATUS_DLL_NOT_FOUND
) goto done
;
2930 RtlFreeUnicodeString( new_name
);
2935 swprintf( dllpath
, ARRAY_SIZE(dllpath
), L
"WINEDLLDIR%u", i
);
2936 if (get_env_var( dllpath
, wcslen(pe_dir
) + wcslen(name
) + 1, new_name
)) break;
2937 len
= new_name
->Length
;
2938 RtlAppendUnicodeToString( new_name
, pe_dir
);
2939 RtlAppendUnicodeToString( new_name
, L
"\\" );
2940 RtlAppendUnicodeToString( new_name
, name
);
2941 status
= open_dll_file( new_name
, pwm
, mapping
, image_info
, id
);
2942 if (status
!= STATUS_DLL_NOT_FOUND
) goto done
;
2943 new_name
->Length
= len
;
2944 RtlAppendUnicodeToString( new_name
, L
"\\" );
2945 RtlAppendUnicodeToString( new_name
, name
);
2946 status
= open_dll_file( new_name
, pwm
, mapping
, image_info
, id
);
2947 if (status
== STATUS_IMAGE_MACHINE_TYPE_MISMATCH
) found_image
= TRUE
;
2948 else if (status
!= STATUS_DLL_NOT_FOUND
) goto done
;
2949 RtlFreeUnicodeString( new_name
);
2951 if (found_image
) status
= STATUS_IMAGE_MACHINE_TYPE_MISMATCH
;
2954 RtlFreeUnicodeString( new_name
);
2957 new_name
->Length
= (4 + wcslen(system_dir
) + wcslen(name
)) * sizeof(WCHAR
);
2958 new_name
->Buffer
= RtlAllocateHeap( GetProcessHeap(), 0, new_name
->Length
+ sizeof(WCHAR
) );
2959 wcscpy( new_name
->Buffer
, L
"\\??\\" );
2960 wcscat( new_name
->Buffer
, system_dir
);
2961 wcscat( new_name
->Buffer
, name
);
2967 /***********************************************************************
2970 * Search for dll in the specified paths.
2972 static NTSTATUS
search_dll_file( LPCWSTR paths
, LPCWSTR search
, UNICODE_STRING
*nt_name
,
2973 WINE_MODREF
**pwm
, HANDLE
*mapping
, SECTION_IMAGE_INFORMATION
*image_info
,
2974 struct file_id
*id
)
2977 BOOL found_image
= FALSE
;
2978 NTSTATUS status
= STATUS_DLL_NOT_FOUND
;
2981 if (!paths
) paths
= default_load_path
;
2982 len
= wcslen( paths
);
2984 if (len
< wcslen( system_dir
)) len
= wcslen( system_dir
);
2985 len
+= wcslen( search
) + 2;
2987 if (!(name
= RtlAllocateHeap( GetProcessHeap(), 0, len
* sizeof(WCHAR
) )))
2988 return STATUS_NO_MEMORY
;
2992 LPCWSTR ptr
= paths
;
2994 while (*ptr
&& *ptr
!= ';') ptr
++;
2996 if (*ptr
== ';') ptr
++;
2997 memcpy( name
, paths
, len
* sizeof(WCHAR
) );
2998 if (len
&& name
[len
- 1] != '\\') name
[len
++] = '\\';
2999 wcscpy( name
+ len
, search
);
3001 nt_name
->Buffer
= NULL
;
3002 if ((status
= RtlDosPathNameToNtPathName_U_WithStatus( name
, nt_name
, NULL
, NULL
))) goto done
;
3004 status
= open_dll_file( nt_name
, pwm
, mapping
, image_info
, id
);
3005 if (status
== STATUS_IMAGE_MACHINE_TYPE_MISMATCH
) found_image
= TRUE
;
3006 else if (status
!= STATUS_DLL_NOT_FOUND
) goto done
;
3007 RtlFreeUnicodeString( nt_name
);
3011 if (found_image
) status
= STATUS_IMAGE_MACHINE_TYPE_MISMATCH
;
3014 RtlFreeHeap( GetProcessHeap(), 0, name
);
3018 /***********************************************************************
3021 * Find the file (or already loaded module) for a given dll name.
3023 static NTSTATUS
find_dll_file( const WCHAR
*load_path
, const WCHAR
*libname
, UNICODE_STRING
*nt_name
,
3024 WINE_MODREF
**pwm
, HANDLE
*mapping
, SECTION_IMAGE_INFORMATION
*image_info
,
3025 struct file_id
*id
)
3027 WCHAR
*fullname
= NULL
;
3029 ULONG wow64_old_value
= 0;
3033 /* Win 7/2008R2 and up seem to re-enable WoW64 FS redirection when loading libraries */
3034 RtlWow64EnableFsRedirectionEx( 0, &wow64_old_value
);
3036 nt_name
->Buffer
= NULL
;
3038 if (!contains_path( libname
))
3040 status
= find_apiset_dll( libname
, &fullname
);
3041 if (status
== STATUS_DLL_NOT_FOUND
) goto done
;
3043 if (status
) status
= find_actctx_dll( libname
, &fullname
);
3045 if (status
== STATUS_SUCCESS
)
3047 TRACE ("found %s for %s\n", debugstr_w(fullname
), debugstr_w(libname
) );
3052 if (status
!= STATUS_SXS_KEY_NOT_FOUND
) goto done
;
3053 if ((*pwm
= find_basename_module( libname
)) != NULL
)
3055 status
= STATUS_SUCCESS
;
3061 if (RtlDetermineDosPathNameType_U( libname
) == RELATIVE_PATH
)
3063 status
= search_dll_file( load_path
, libname
, nt_name
, pwm
, mapping
, image_info
, id
);
3064 if (status
== STATUS_DLL_NOT_FOUND
)
3065 status
= find_builtin_without_file( libname
, nt_name
, pwm
, mapping
, image_info
, id
);
3067 else if (!(status
= RtlDosPathNameToNtPathName_U_WithStatus( libname
, nt_name
, NULL
, NULL
)))
3068 status
= open_dll_file( nt_name
, pwm
, mapping
, image_info
, id
);
3070 if (status
== STATUS_IMAGE_MACHINE_TYPE_MISMATCH
) status
= STATUS_INVALID_IMAGE_FORMAT
;
3073 RtlFreeHeap( GetProcessHeap(), 0, fullname
);
3074 if (wow64_old_value
) RtlWow64EnableFsRedirectionEx( 1, &wow64_old_value
);
3079 /***********************************************************************
3080 * load_dll (internal)
3082 * Load a PE style module according to the load order.
3083 * The loader_section must be locked while calling this function.
3085 static NTSTATUS
load_dll( const WCHAR
*load_path
, const WCHAR
*libname
, DWORD flags
, WINE_MODREF
** pwm
, BOOL system
)
3087 UNICODE_STRING nt_name
;
3090 SECTION_IMAGE_INFORMATION image_info
;
3091 NTSTATUS nts
= STATUS_DLL_NOT_FOUND
;
3094 TRACE( "looking for %s in %s\n", debugstr_w(libname
), debugstr_w(load_path
) );
3096 if (system
&& system_dll_path
.Buffer
)
3097 nts
= search_dll_file( system_dll_path
.Buffer
, libname
, &nt_name
, pwm
, &mapping
, &image_info
, &id
);
3101 nts
= find_dll_file( load_path
, libname
, &nt_name
, pwm
, &mapping
, &image_info
, &id
);
3105 if (*pwm
) /* found already loaded module */
3107 if ((*pwm
)->ldr
.LoadCount
!= -1) (*pwm
)->ldr
.LoadCount
++;
3109 TRACE("Found %s for %s at %p, count=%d\n",
3110 debugstr_w((*pwm
)->ldr
.FullDllName
.Buffer
), debugstr_w(libname
),
3111 (*pwm
)->ldr
.DllBase
, (*pwm
)->ldr
.LoadCount
);
3112 RtlFreeUnicodeString( &nt_name
);
3113 return STATUS_SUCCESS
;
3116 if (nts
&& nts
!= STATUS_INVALID_IMAGE_NOT_MZ
) goto done
;
3118 if (NtCurrentTeb64())
3120 prev
= NtCurrentTeb64()->Tib
.ArbitraryUserPointer
;
3121 NtCurrentTeb64()->Tib
.ArbitraryUserPointer
= (ULONG_PTR
)(nt_name
.Buffer
+ 4);
3125 prev
= (ULONG_PTR
)NtCurrentTeb()->Tib
.ArbitraryUserPointer
;
3126 NtCurrentTeb()->Tib
.ArbitraryUserPointer
= nt_name
.Buffer
+ 4;
3131 case STATUS_INVALID_IMAGE_NOT_MZ
: /* not in PE format, maybe it's a .so file */
3132 nts
= load_so_dll( load_path
, &nt_name
, flags
, pwm
);
3135 case STATUS_SUCCESS
: /* valid PE file */
3136 nts
= load_native_dll( load_path
, &nt_name
, mapping
, &image_info
, &id
, flags
, system
, pwm
);
3140 if (NtCurrentTeb64())
3141 NtCurrentTeb64()->Tib
.ArbitraryUserPointer
= prev
;
3143 NtCurrentTeb()->Tib
.ArbitraryUserPointer
= (void *)(ULONG_PTR
)prev
;
3146 if (nts
== STATUS_SUCCESS
)
3147 TRACE("Loaded module %s at %p\n", debugstr_us(&nt_name
), (*pwm
)->ldr
.DllBase
);
3149 WARN("Failed to load module %s; status=%x\n", debugstr_w(libname
), nts
);
3151 if (mapping
) NtClose( mapping
);
3152 RtlFreeUnicodeString( &nt_name
);
3157 /***********************************************************************
3158 * __wine_ctrl_routine
3160 NTSTATUS WINAPI
__wine_ctrl_routine( void *arg
)
3164 if (pCtrlRoutine
&& NtCurrentTeb()->Peb
->ProcessParameters
->ConsoleHandle
) ret
= pCtrlRoutine( arg
);
3165 RtlExitUserThread( ret
);
3168 /******************************************************************
3169 * LdrLoadDll (NTDLL.@)
3171 NTSTATUS WINAPI DECLSPEC_HOTPATCH
LdrLoadDll(LPCWSTR path_name
, DWORD flags
,
3172 const UNICODE_STRING
*libname
, HMODULE
* hModule
)
3176 WCHAR
*dllname
= append_dll_ext( libname
->Buffer
);
3178 RtlEnterCriticalSection( &loader_section
);
3180 nts
= load_dll( path_name
, dllname
? dllname
: libname
->Buffer
, flags
, &wm
, FALSE
);
3182 if (nts
== STATUS_SUCCESS
&& !(wm
->ldr
.Flags
& LDR_DONT_RESOLVE_REFS
))
3184 nts
= process_attach( wm
->ldr
.DdagNode
, NULL
);
3185 if (nts
!= STATUS_SUCCESS
)
3187 LdrUnloadDll(wm
->ldr
.DllBase
);
3191 *hModule
= (wm
) ? wm
->ldr
.DllBase
: NULL
;
3193 RtlLeaveCriticalSection( &loader_section
);
3194 RtlFreeHeap( GetProcessHeap(), 0, dllname
);
3199 /******************************************************************
3200 * LdrGetDllFullName (NTDLL.@)
3202 NTSTATUS WINAPI
LdrGetDllFullName( HMODULE module
, UNICODE_STRING
*name
)
3207 TRACE( "module %p, name %p.\n", module
, name
);
3209 if (!module
) module
= NtCurrentTeb()->Peb
->ImageBaseAddress
;
3211 RtlEnterCriticalSection( &loader_section
);
3212 wm
= get_modref( module
);
3215 RtlCopyUnicodeString( name
, &wm
->ldr
.FullDllName
);
3216 if (name
->MaximumLength
< wm
->ldr
.FullDllName
.Length
+ sizeof(WCHAR
)) status
= STATUS_BUFFER_TOO_SMALL
;
3217 else status
= STATUS_SUCCESS
;
3218 } else status
= STATUS_DLL_NOT_FOUND
;
3219 RtlLeaveCriticalSection( &loader_section
);
3225 /******************************************************************
3226 * LdrGetDllHandleEx (NTDLL.@)
3228 NTSTATUS WINAPI
LdrGetDllHandleEx( ULONG flags
, LPCWSTR load_path
, ULONG
*dll_characteristics
,
3229 const UNICODE_STRING
*name
, HMODULE
*base
)
3231 static const ULONG supported_flags
= LDR_GET_DLL_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT
3232 | LDR_GET_DLL_HANDLE_EX_FLAG_PIN
;
3233 static const ULONG valid_flags
= LDR_GET_DLL_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT
3234 | LDR_GET_DLL_HANDLE_EX_FLAG_PIN
| 4;
3235 SECTION_IMAGE_INFORMATION image_info
;
3236 UNICODE_STRING nt_name
;
3243 TRACE( "flags %#x, load_path %p, dll_characteristics %p, name %p, base %p.\n",
3244 flags
, load_path
, dll_characteristics
, name
, base
);
3246 if (flags
& ~valid_flags
) return STATUS_INVALID_PARAMETER
;
3248 if ((flags
& (LDR_GET_DLL_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT
| LDR_GET_DLL_HANDLE_EX_FLAG_PIN
))
3249 == (LDR_GET_DLL_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT
| LDR_GET_DLL_HANDLE_EX_FLAG_PIN
))
3250 return STATUS_INVALID_PARAMETER
;
3252 if (flags
& ~supported_flags
) FIXME( "Unsupported flags %#x.\n", flags
);
3253 if (dll_characteristics
) FIXME( "dll_characteristics unsupported.\n" );
3255 dllname
= append_dll_ext( name
->Buffer
);
3257 RtlEnterCriticalSection( &loader_section
);
3259 status
= find_dll_file( load_path
, dllname
? dllname
: name
->Buffer
,
3260 &nt_name
, &wm
, &mapping
, &image_info
, &id
);
3262 if (wm
) *base
= wm
->ldr
.DllBase
;
3265 if (status
== STATUS_SUCCESS
) NtClose( mapping
);
3266 status
= STATUS_DLL_NOT_FOUND
;
3268 RtlFreeUnicodeString( &nt_name
);
3272 if (flags
& LDR_GET_DLL_HANDLE_EX_FLAG_PIN
)
3273 LdrAddRefDll( LDR_ADDREF_DLL_PIN
, *base
);
3274 else if (!(flags
& LDR_GET_DLL_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT
))
3275 LdrAddRefDll( 0, *base
);
3278 RtlLeaveCriticalSection( &loader_section
);
3279 RtlFreeHeap( GetProcessHeap(), 0, dllname
);
3280 TRACE( "%s -> %p (load path %s)\n", debugstr_us(name
), status
? NULL
: *base
, debugstr_w(load_path
) );
3285 /******************************************************************
3286 * LdrGetDllHandle (NTDLL.@)
3288 NTSTATUS WINAPI
LdrGetDllHandle( LPCWSTR load_path
, ULONG flags
, const UNICODE_STRING
*name
, HMODULE
*base
)
3290 return LdrGetDllHandleEx( LDR_GET_DLL_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT
, load_path
, NULL
, name
, base
);
3294 /******************************************************************
3295 * LdrAddRefDll (NTDLL.@)
3297 NTSTATUS WINAPI
LdrAddRefDll( ULONG flags
, HMODULE module
)
3299 NTSTATUS ret
= STATUS_SUCCESS
;
3302 if (flags
& ~LDR_ADDREF_DLL_PIN
) FIXME( "%p flags %x not implemented\n", module
, flags
);
3304 RtlEnterCriticalSection( &loader_section
);
3306 if ((wm
= get_modref( module
)))
3308 if (flags
& LDR_ADDREF_DLL_PIN
)
3309 wm
->ldr
.LoadCount
= -1;
3311 if (wm
->ldr
.LoadCount
!= -1) wm
->ldr
.LoadCount
++;
3312 TRACE( "(%s) ldr.LoadCount: %d\n", debugstr_w(wm
->ldr
.BaseDllName
.Buffer
), wm
->ldr
.LoadCount
);
3314 else ret
= STATUS_INVALID_PARAMETER
;
3316 RtlLeaveCriticalSection( &loader_section
);
3321 /***********************************************************************
3322 * LdrProcessRelocationBlock (NTDLL.@)
3324 * Apply relocations to a given page of a mapped PE image.
3326 IMAGE_BASE_RELOCATION
* WINAPI
LdrProcessRelocationBlock( void *page
, UINT count
,
3327 USHORT
*relocs
, INT_PTR delta
)
3331 USHORT offset
= *relocs
& 0xfff;
3332 int type
= *relocs
>> 12;
3335 case IMAGE_REL_BASED_ABSOLUTE
:
3337 case IMAGE_REL_BASED_HIGH
:
3338 *(short *)((char *)page
+ offset
) += HIWORD(delta
);
3340 case IMAGE_REL_BASED_LOW
:
3341 *(short *)((char *)page
+ offset
) += LOWORD(delta
);
3343 case IMAGE_REL_BASED_HIGHLOW
:
3344 *(int *)((char *)page
+ offset
) += delta
;
3347 case IMAGE_REL_BASED_DIR64
:
3348 *(INT_PTR
*)((char *)page
+ offset
) += delta
;
3350 #elif defined(__arm__)
3351 case IMAGE_REL_BASED_THUMB_MOV32
:
3353 DWORD
*inst
= (DWORD
*)((char *)page
+ offset
);
3354 WORD lo
= ((inst
[0] << 1) & 0x0800) + ((inst
[0] << 12) & 0xf000) +
3355 ((inst
[0] >> 20) & 0x0700) + ((inst
[0] >> 16) & 0x00ff);
3356 WORD hi
= ((inst
[1] << 1) & 0x0800) + ((inst
[1] << 12) & 0xf000) +
3357 ((inst
[1] >> 20) & 0x0700) + ((inst
[1] >> 16) & 0x00ff);
3358 DWORD imm
= MAKELONG( lo
, hi
) + delta
;
3363 if ((inst
[0] & 0x8000fbf0) != 0x0000f240 || (inst
[1] & 0x8000fbf0) != 0x0000f2c0)
3364 ERR("wrong Thumb2 instruction @%p %08x:%08x, expected MOVW/MOVT\n",
3365 inst
, inst
[0], inst
[1] );
3367 inst
[0] = (inst
[0] & 0x8f00fbf0) + ((lo
>> 1) & 0x0400) + ((lo
>> 12) & 0x000f) +
3368 ((lo
<< 20) & 0x70000000) + ((lo
<< 16) & 0xff0000);
3369 inst
[1] = (inst
[1] & 0x8f00fbf0) + ((hi
>> 1) & 0x0400) + ((hi
>> 12) & 0x000f) +
3370 ((hi
<< 20) & 0x70000000) + ((hi
<< 16) & 0xff0000);
3375 FIXME("Unknown/unsupported fixup type %x.\n", type
);
3380 return (IMAGE_BASE_RELOCATION
*)relocs
; /* return address of next block */
3384 /******************************************************************
3385 * LdrQueryProcessModuleInformation
3388 NTSTATUS WINAPI
LdrQueryProcessModuleInformation(RTL_PROCESS_MODULES
*smi
,
3389 ULONG buf_size
, ULONG
* req_size
)
3391 RTL_PROCESS_MODULE_INFORMATION
*sm
= &smi
->Modules
[0];
3392 ULONG size
= sizeof(ULONG
);
3393 NTSTATUS nts
= STATUS_SUCCESS
;
3396 PLIST_ENTRY mark
, entry
;
3397 LDR_DATA_TABLE_ENTRY
*mod
;
3400 smi
->ModulesCount
= 0;
3402 RtlEnterCriticalSection( &loader_section
);
3403 mark
= &NtCurrentTeb()->Peb
->LdrData
->InLoadOrderModuleList
;
3404 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
3406 mod
= CONTAINING_RECORD(entry
, LDR_DATA_TABLE_ENTRY
, InLoadOrderLinks
);
3407 size
+= sizeof(*sm
);
3408 if (size
<= buf_size
)
3410 sm
->Section
= 0; /* FIXME */
3411 sm
->MappedBaseAddress
= mod
->DllBase
;
3412 sm
->ImageBaseAddress
= mod
->DllBase
;
3413 sm
->ImageSize
= mod
->SizeOfImage
;
3414 sm
->Flags
= mod
->Flags
;
3415 sm
->LoadOrderIndex
= id
++;
3416 sm
->InitOrderIndex
= 0; /* FIXME */
3417 sm
->LoadCount
= mod
->LoadCount
;
3419 str
.MaximumLength
= MAXIMUM_FILENAME_LENGTH
;
3420 str
.Buffer
= (char*)sm
->Name
;
3421 RtlUnicodeStringToAnsiString(&str
, &mod
->FullDllName
, FALSE
);
3422 ptr
= strrchr(str
.Buffer
, '\\');
3423 sm
->NameOffset
= (ptr
!= NULL
) ? (ptr
- str
.Buffer
+ 1) : 0;
3425 smi
->ModulesCount
++;
3428 else nts
= STATUS_INFO_LENGTH_MISMATCH
;
3430 RtlLeaveCriticalSection( &loader_section
);
3432 if (req_size
) *req_size
= size
;
3438 static NTSTATUS
query_dword_option( HANDLE hkey
, LPCWSTR name
, LONG
*value
)
3444 KEY_VALUE_PARTIAL_INFORMATION
*info
= (KEY_VALUE_PARTIAL_INFORMATION
*)buffer
;
3446 RtlInitUnicodeString( &str
, name
);
3448 size
= sizeof(buffer
) - sizeof(WCHAR
);
3449 if ((status
= NtQueryValueKey( hkey
, &str
, KeyValuePartialInformation
, buffer
, size
, &size
)))
3452 if (info
->Type
!= REG_DWORD
)
3454 buffer
[size
/ sizeof(WCHAR
)] = 0;
3455 *value
= wcstoul( (WCHAR
*)info
->Data
, 0, 16 );
3457 else memcpy( value
, info
->Data
, sizeof(*value
) );
3461 static NTSTATUS
query_string_option( HANDLE hkey
, LPCWSTR name
, ULONG type
,
3462 void *data
, ULONG in_size
, ULONG
*out_size
)
3468 KEY_VALUE_PARTIAL_INFORMATION
*info
;
3469 static const int info_size
= FIELD_OFFSET( KEY_VALUE_PARTIAL_INFORMATION
, Data
);
3471 RtlInitUnicodeString( &str
, name
);
3473 size
= info_size
+ in_size
;
3474 if (!(buffer
= RtlAllocateHeap( GetProcessHeap(), 0, size
))) return STATUS_NO_MEMORY
;
3475 info
= (KEY_VALUE_PARTIAL_INFORMATION
*)buffer
;
3476 status
= NtQueryValueKey( hkey
, &str
, KeyValuePartialInformation
, buffer
, size
, &size
);
3477 if (!status
|| status
== STATUS_BUFFER_OVERFLOW
)
3479 if (out_size
) *out_size
= info
->DataLength
;
3480 if (data
&& !status
) memcpy( data
, info
->Data
, info
->DataLength
);
3482 RtlFreeHeap( GetProcessHeap(), 0, buffer
);
3487 /******************************************************************
3488 * LdrQueryImageFileExecutionOptions (NTDLL.@)
3490 NTSTATUS WINAPI
LdrQueryImageFileExecutionOptions( const UNICODE_STRING
*key
, LPCWSTR value
, ULONG type
,
3491 void *data
, ULONG in_size
, ULONG
*out_size
)
3493 static const WCHAR optionsW
[] = {'M','a','c','h','i','n','e','\\',
3494 'S','o','f','t','w','a','r','e','\\',
3495 'M','i','c','r','o','s','o','f','t','\\',
3496 'W','i','n','d','o','w','s',' ','N','T','\\',
3497 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
3498 'I','m','a','g','e',' ','F','i','l','e',' ',
3499 'E','x','e','c','u','t','i','o','n',' ','O','p','t','i','o','n','s','\\'};
3500 WCHAR path
[MAX_PATH
+ ARRAY_SIZE( optionsW
)];
3501 OBJECT_ATTRIBUTES attr
;
3502 UNICODE_STRING name_str
;
3508 attr
.Length
= sizeof(attr
);
3509 attr
.RootDirectory
= 0;
3510 attr
.ObjectName
= &name_str
;
3511 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
3512 attr
.SecurityDescriptor
= NULL
;
3513 attr
.SecurityQualityOfService
= NULL
;
3515 p
= key
->Buffer
+ key
->Length
/ sizeof(WCHAR
);
3516 while (p
> key
->Buffer
&& p
[-1] != '\\') p
--;
3517 len
= key
->Length
- (p
- key
->Buffer
) * sizeof(WCHAR
);
3518 name_str
.Buffer
= path
;
3519 name_str
.Length
= sizeof(optionsW
) + len
;
3520 name_str
.MaximumLength
= name_str
.Length
;
3521 memcpy( path
, optionsW
, sizeof(optionsW
) );
3522 memcpy( path
+ ARRAY_SIZE( optionsW
), p
, len
);
3523 if ((status
= NtOpenKey( &hkey
, KEY_QUERY_VALUE
, &attr
))) return status
;
3525 if (type
== REG_DWORD
)
3527 if (out_size
) *out_size
= sizeof(ULONG
);
3528 if (in_size
>= sizeof(ULONG
)) status
= query_dword_option( hkey
, value
, data
);
3529 else status
= STATUS_BUFFER_OVERFLOW
;
3531 else status
= query_string_option( hkey
, value
, type
, data
, in_size
, out_size
);
3538 /******************************************************************
3539 * RtlDllShutdownInProgress (NTDLL.@)
3541 BOOLEAN WINAPI
RtlDllShutdownInProgress(void)
3543 return process_detaching
;
3546 /****************************************************************************
3547 * LdrResolveDelayLoadedAPI (NTDLL.@)
3549 void* WINAPI
LdrResolveDelayLoadedAPI( void* base
, const IMAGE_DELAYLOAD_DESCRIPTOR
* desc
,
3550 PDELAYLOAD_FAILURE_DLL_CALLBACK dllhook
,
3551 PDELAYLOAD_FAILURE_SYSTEM_ROUTINE syshook
,
3552 IMAGE_THUNK_DATA
* addr
, ULONG flags
)
3554 IMAGE_THUNK_DATA
*pIAT
, *pINT
;
3555 DELAYLOAD_INFO delayinfo
;
3563 TRACE( "(%p, %p, %p, %p, %p, 0x%08x)\n", base
, desc
, dllhook
, syshook
, addr
, flags
);
3565 phmod
= get_rva(base
, desc
->ModuleHandleRVA
);
3566 pIAT
= get_rva(base
, desc
->ImportAddressTableRVA
);
3567 pINT
= get_rva(base
, desc
->ImportNameTableRVA
);
3568 name
= get_rva(base
, desc
->DllNameRVA
);
3573 if (!RtlCreateUnicodeStringFromAsciiz(&mod
, name
))
3575 nts
= STATUS_NO_MEMORY
;
3578 nts
= LdrLoadDll(NULL
, 0, &mod
, phmod
);
3579 RtlFreeUnicodeString(&mod
);
3583 if (IMAGE_SNAP_BY_ORDINAL(pINT
[id
].u1
.Ordinal
))
3584 nts
= LdrGetProcedureAddress(*phmod
, NULL
, LOWORD(pINT
[id
].u1
.Ordinal
), (void**)&fp
);
3587 const IMAGE_IMPORT_BY_NAME
* iibn
= get_rva(base
, pINT
[id
].u1
.AddressOfData
);
3590 RtlInitAnsiString(&fnc
, (char*)iibn
->Name
);
3591 nts
= LdrGetProcedureAddress(*phmod
, &fnc
, 0, (void**)&fp
);
3595 pIAT
[id
].u1
.Function
= (ULONG_PTR
)fp
;
3600 delayinfo
.Size
= sizeof(delayinfo
);
3601 delayinfo
.DelayloadDescriptor
= desc
;
3602 delayinfo
.ThunkAddress
= addr
;
3603 delayinfo
.TargetDllName
= name
;
3604 delayinfo
.TargetApiDescriptor
.ImportDescribedByName
= !IMAGE_SNAP_BY_ORDINAL(pINT
[id
].u1
.Ordinal
);
3605 delayinfo
.TargetApiDescriptor
.Description
.Ordinal
= LOWORD(pINT
[id
].u1
.Ordinal
);
3606 delayinfo
.TargetModuleBase
= *phmod
;
3607 delayinfo
.Unused
= NULL
;
3608 delayinfo
.LastError
= nts
;
3611 return dllhook(4, &delayinfo
);
3613 if (IMAGE_SNAP_BY_ORDINAL(pINT
[id
].u1
.Ordinal
))
3615 DWORD_PTR ord
= LOWORD(pINT
[id
].u1
.Ordinal
);
3616 return syshook(name
, (const char *)ord
);
3620 const IMAGE_IMPORT_BY_NAME
* iibn
= get_rva(base
, pINT
[id
].u1
.AddressOfData
);
3621 return syshook(name
, (const char *)iibn
->Name
);
3625 /******************************************************************
3626 * LdrShutdownProcess (NTDLL.@)
3629 void WINAPI
LdrShutdownProcess(void)
3631 BOOL detaching
= process_detaching
;
3635 process_detaching
= TRUE
;
3637 RtlProcessFlsData( NtCurrentTeb()->FlsSlots
, 1 );
3643 /******************************************************************
3644 * RtlExitUserProcess (NTDLL.@)
3646 void WINAPI
RtlExitUserProcess( DWORD status
)
3648 RtlEnterCriticalSection( &loader_section
);
3649 RtlAcquirePebLock();
3650 NtTerminateProcess( 0, status
);
3651 LdrShutdownProcess();
3652 for (;;) NtTerminateProcess( GetCurrentProcess(), status
);
3655 /******************************************************************
3656 * LdrShutdownThread (NTDLL.@)
3659 void WINAPI
LdrShutdownThread(void)
3661 PLIST_ENTRY mark
, entry
;
3662 LDR_DATA_TABLE_ENTRY
*mod
;
3669 /* don't do any detach calls if process is exiting */
3670 if (process_detaching
) return;
3672 RtlProcessFlsData( NtCurrentTeb()->FlsSlots
, 1 );
3674 RtlEnterCriticalSection( &loader_section
);
3675 wm
= get_modref( NtCurrentTeb()->Peb
->ImageBaseAddress
);
3677 mark
= &NtCurrentTeb()->Peb
->LdrData
->InInitializationOrderModuleList
;
3678 for (entry
= mark
->Blink
; entry
!= mark
; entry
= entry
->Blink
)
3680 mod
= CONTAINING_RECORD(entry
, LDR_DATA_TABLE_ENTRY
,
3681 InInitializationOrderLinks
);
3682 if ( !(mod
->Flags
& LDR_PROCESS_ATTACHED
) )
3684 if ( mod
->Flags
& LDR_NO_DLL_CALLS
)
3687 MODULE_InitDLL( CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
),
3688 DLL_THREAD_DETACH
, NULL
);
3691 if (wm
->ldr
.TlsIndex
!= -1) call_tls_callbacks( wm
->ldr
.DllBase
, DLL_THREAD_DETACH
);
3693 RtlAcquirePebLock();
3694 if (NtCurrentTeb()->TlsLinks
.Flink
) RemoveEntryList( &NtCurrentTeb()->TlsLinks
);
3695 if ((pointers
= NtCurrentTeb()->ThreadLocalStoragePointer
))
3697 for (i
= 0; i
< tls_module_count
; i
++) RtlFreeHeap( GetProcessHeap(), 0, pointers
[i
] );
3698 RtlFreeHeap( GetProcessHeap(), 0, pointers
);
3700 RtlProcessFlsData( NtCurrentTeb()->FlsSlots
, 2 );
3701 NtCurrentTeb()->FlsSlots
= NULL
;
3702 RtlFreeHeap( GetProcessHeap(), 0, NtCurrentTeb()->TlsExpansionSlots
);
3703 NtCurrentTeb()->TlsExpansionSlots
= NULL
;
3704 RtlReleasePebLock();
3706 RtlLeaveCriticalSection( &loader_section
);
3707 /* don't call DbgUiGetThreadDebugObject as some apps hook it and terminate if called */
3708 if (NtCurrentTeb()->DbgSsReserved
[1]) NtClose( NtCurrentTeb()->DbgSsReserved
[1] );
3709 RtlFreeThreadActivationContextStack();
3713 /***********************************************************************
3717 static void free_modref( WINE_MODREF
*wm
)
3719 SINGLE_LIST_ENTRY
*entry
;
3720 LDR_DEPENDENCY
*dep
;
3722 RemoveEntryList(&wm
->ldr
.InLoadOrderLinks
);
3723 RemoveEntryList(&wm
->ldr
.InMemoryOrderLinks
);
3724 if (wm
->ldr
.InInitializationOrderLinks
.Flink
)
3725 RemoveEntryList(&wm
->ldr
.InInitializationOrderLinks
);
3727 while ((entry
= wm
->ldr
.DdagNode
->Dependencies
.Tail
))
3729 dep
= CONTAINING_RECORD( entry
, LDR_DEPENDENCY
, dependency_to_entry
);
3730 assert( dep
->dependency_from
== wm
->ldr
.DdagNode
);
3731 remove_module_dependency( dep
);
3734 while ((entry
= wm
->ldr
.DdagNode
->IncomingDependencies
.Tail
))
3736 dep
= CONTAINING_RECORD( entry
, LDR_DEPENDENCY
, dependency_from_entry
);
3737 assert( dep
->dependency_to
== wm
->ldr
.DdagNode
);
3738 remove_module_dependency( dep
);
3741 RemoveEntryList(&wm
->ldr
.NodeModuleLink
);
3742 if (IsListEmpty(&wm
->ldr
.DdagNode
->Modules
))
3743 RtlFreeHeap( GetProcessHeap(), 0, wm
->ldr
.DdagNode
);
3745 TRACE(" unloading %s\n", debugstr_w(wm
->ldr
.FullDllName
.Buffer
));
3746 if (!TRACE_ON(module
))
3747 TRACE_(loaddll
)("Unloaded module %s : %s\n",
3748 debugstr_w(wm
->ldr
.FullDllName
.Buffer
),
3749 (wm
->ldr
.Flags
& LDR_WINE_INTERNAL
) ? "builtin" : "native" );
3751 free_tls_slot( &wm
->ldr
);
3752 RtlReleaseActivationContext( wm
->ldr
.ActivationContext
);
3753 NtUnmapViewOfSection( NtCurrentProcess(), wm
->ldr
.DllBase
);
3754 if (cached_modref
== wm
) cached_modref
= NULL
;
3755 RtlFreeUnicodeString( &wm
->ldr
.FullDllName
);
3756 RtlFreeHeap( GetProcessHeap(), 0, wm
);
3759 /***********************************************************************
3760 * MODULE_FlushModrefs
3762 * Remove all unused modrefs and call the internal unloading routines
3763 * for the library type.
3765 * The loader_section must be locked while calling this function.
3767 static void MODULE_FlushModrefs(void)
3769 PLIST_ENTRY mark
, entry
, prev
;
3770 LDR_DATA_TABLE_ENTRY
*mod
;
3773 mark
= &NtCurrentTeb()->Peb
->LdrData
->InInitializationOrderModuleList
;
3774 for (entry
= mark
->Blink
; entry
!= mark
; entry
= prev
)
3776 mod
= CONTAINING_RECORD(entry
, LDR_DATA_TABLE_ENTRY
, InInitializationOrderLinks
);
3777 wm
= CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
);
3778 prev
= entry
->Blink
;
3779 if (!mod
->LoadCount
) free_modref( wm
);
3782 /* check load order list too for modules that haven't been initialized yet */
3783 mark
= &NtCurrentTeb()->Peb
->LdrData
->InLoadOrderModuleList
;
3784 for (entry
= mark
->Blink
; entry
!= mark
; entry
= prev
)
3786 mod
= CONTAINING_RECORD(entry
, LDR_DATA_TABLE_ENTRY
, InLoadOrderLinks
);
3787 wm
= CONTAINING_RECORD(mod
, WINE_MODREF
, ldr
);
3788 prev
= entry
->Blink
;
3789 if (!mod
->LoadCount
) free_modref( wm
);
3793 /***********************************************************************
3794 * MODULE_DecRefCount
3796 * The loader_section must be locked while calling this function.
3798 static NTSTATUS
MODULE_DecRefCount( LDR_DDAG_NODE
*node
, void *context
)
3800 LDR_DATA_TABLE_ENTRY
*mod
;
3803 mod
= CONTAINING_RECORD( node
->Modules
.Flink
, LDR_DATA_TABLE_ENTRY
, NodeModuleLink
);
3804 wm
= CONTAINING_RECORD( mod
, WINE_MODREF
, ldr
);
3806 if ( wm
->ldr
.Flags
& LDR_UNLOAD_IN_PROGRESS
)
3807 return STATUS_SUCCESS
;
3809 if ( wm
->ldr
.LoadCount
<= 0 )
3810 return STATUS_SUCCESS
;
3812 --wm
->ldr
.LoadCount
;
3813 TRACE("(%s) ldr.LoadCount: %d\n", debugstr_w(wm
->ldr
.BaseDllName
.Buffer
), wm
->ldr
.LoadCount
);
3815 if ( wm
->ldr
.LoadCount
== 0 )
3817 wm
->ldr
.Flags
|= LDR_UNLOAD_IN_PROGRESS
;
3818 walk_node_dependencies( node
, context
, MODULE_DecRefCount
);
3819 wm
->ldr
.Flags
&= ~LDR_UNLOAD_IN_PROGRESS
;
3820 module_push_unload_trace( wm
);
3822 return STATUS_SUCCESS
;
3825 /******************************************************************
3826 * LdrUnloadDll (NTDLL.@)
3830 NTSTATUS WINAPI
LdrUnloadDll( HMODULE hModule
)
3833 NTSTATUS retv
= STATUS_SUCCESS
;
3835 if (process_detaching
) return retv
;
3837 TRACE("(%p)\n", hModule
);
3839 RtlEnterCriticalSection( &loader_section
);
3842 if ((wm
= get_modref( hModule
)) != NULL
)
3844 TRACE("(%s) - START\n", debugstr_w(wm
->ldr
.BaseDllName
.Buffer
));
3846 /* Recursively decrement reference counts */
3847 MODULE_DecRefCount( wm
->ldr
.DdagNode
, NULL
);
3849 /* Call process detach notifications */
3850 if ( free_lib_count
<= 1 )
3853 MODULE_FlushModrefs();
3859 retv
= STATUS_DLL_NOT_FOUND
;
3863 RtlLeaveCriticalSection( &loader_section
);
3868 /***********************************************************************
3869 * RtlImageNtHeader (NTDLL.@)
3871 PIMAGE_NT_HEADERS WINAPI
RtlImageNtHeader(HMODULE hModule
)
3873 IMAGE_NT_HEADERS
*ret
;
3877 IMAGE_DOS_HEADER
*dos
= (IMAGE_DOS_HEADER
*)hModule
;
3880 if (dos
->e_magic
== IMAGE_DOS_SIGNATURE
)
3882 ret
= (IMAGE_NT_HEADERS
*)((char *)dos
+ dos
->e_lfanew
);
3883 if (ret
->Signature
!= IMAGE_NT_SIGNATURE
) ret
= NULL
;
3894 /***********************************************************************
3895 * process_breakpoint
3897 * Trigger a debug breakpoint if the process is being debugged.
3899 static void process_breakpoint(void)
3903 NtQueryInformationProcess( GetCurrentProcess(), ProcessDebugPort
, &port
, sizeof(port
), NULL
);
3918 /***********************************************************************
3919 * load_global_options
3921 static void load_global_options(void)
3923 OBJECT_ATTRIBUTES attr
;
3924 UNICODE_STRING name_str
, val_str
;
3927 RtlInitUnicodeString( &name_str
, L
"WINEBOOTSTRAPMODE" );
3928 val_str
.MaximumLength
= 0;
3929 is_prefix_bootstrap
= RtlQueryEnvironmentVariable_U( NULL
, &name_str
, &val_str
) != STATUS_VARIABLE_NOT_FOUND
;
3931 attr
.Length
= sizeof(attr
);
3932 attr
.RootDirectory
= 0;
3933 attr
.ObjectName
= &name_str
;
3934 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
3935 attr
.SecurityDescriptor
= NULL
;
3936 attr
.SecurityQualityOfService
= NULL
;
3937 RtlInitUnicodeString( &name_str
, L
"Machine\\System\\CurrentControlSet\\Control\\Session Manager" );
3939 if (!NtOpenKey( &hkey
, KEY_QUERY_VALUE
, &attr
))
3941 query_dword_option( hkey
, L
"SafeProcessSearchMode", &path_safe_mode
);
3942 query_dword_option( hkey
, L
"SafeDllSearchMode", &dll_safe_mode
);
3951 static void (WINAPI
*pWow64LdrpInitialize
)( CONTEXT
*ctx
);
3953 void (WINAPI
*pWow64PrepareForException
)( EXCEPTION_RECORD
*rec
, CONTEXT
*context
) = NULL
;
3955 static void init_wow64( CONTEXT
*context
)
3957 if (!imports_fixup_done
)
3962 static const WCHAR wow64_path
[] = L
"C:\\windows\\system32\\wow64.dll";
3964 if ((status
= load_dll( NULL
, wow64_path
, 0, &wm
, FALSE
)))
3966 ERR( "could not load %s, status %x\n", debugstr_w(wow64_path
), status
);
3967 NtTerminateProcess( GetCurrentProcess(), status
);
3969 wow64
= wm
->ldr
.DllBase
;
3970 #define GET_PTR(name) \
3971 if (!(p ## name = RtlFindExportedRoutineByName( wow64, #name ))) ERR( "failed to load %s\n", #name )
3973 GET_PTR( Wow64LdrpInitialize
);
3974 GET_PTR( Wow64PrepareForException
);
3976 imports_fixup_done
= TRUE
;
3979 RtlLeaveCriticalSection( &loader_section
);
3980 pWow64LdrpInitialize( context
);
3986 void *Wow64Transition
= NULL
;
3988 static void map_wow64cpu(void)
3991 OBJECT_ATTRIBUTES attr
;
3992 UNICODE_STRING string
;
3993 HANDLE file
, section
;
3997 RtlInitUnicodeString( &string
, L
"\\??\\C:\\windows\\sysnative\\wow64cpu.dll" );
3998 InitializeObjectAttributes( &attr
, &string
, 0, NULL
, NULL
);
3999 if ((status
= NtOpenFile( &file
, GENERIC_READ
| SYNCHRONIZE
, &attr
, &io
, FILE_SHARE_READ
,
4000 FILE_SYNCHRONOUS_IO_NONALERT
| FILE_NON_DIRECTORY_FILE
)))
4002 WARN("failed to open wow64cpu, status %#x\n", status
);
4005 if (!NtCreateSection( §ion
, STANDARD_RIGHTS_REQUIRED
| SECTION_QUERY
|
4006 SECTION_MAP_READ
| SECTION_MAP_EXECUTE
,
4007 NULL
, NULL
, PAGE_EXECUTE_READ
, SEC_COMMIT
, file
))
4009 NtMapViewOfSection( section
, NtCurrentProcess(), &Wow64Transition
, 0,
4010 0, NULL
, &size
, ViewShare
, 0, PAGE_EXECUTE_READ
);
4016 static void init_wow64( CONTEXT
*context
)
4018 PEB
*peb
= NtCurrentTeb()->Peb
;
4019 PEB64
*peb64
= UlongToPtr( NtCurrentTeb64()->Peb
);
4021 if (Wow64Transition
) return; /* already initialized */
4023 peb64
->OSMajorVersion
= peb
->OSMajorVersion
;
4024 peb64
->OSMinorVersion
= peb
->OSMinorVersion
;
4025 peb64
->OSBuildNumber
= peb
->OSBuildNumber
;
4026 peb64
->OSPlatformId
= peb
->OSPlatformId
;
4028 #define SET_INIT_BLOCK(func) LdrSystemDllInitBlock.p ## func = PtrToUlong( &func )
4029 SET_INIT_BLOCK( KiUserApcDispatcher
);
4030 SET_INIT_BLOCK( KiUserExceptionDispatcher
);
4031 SET_INIT_BLOCK( LdrInitializeThunk
);
4032 SET_INIT_BLOCK( LdrSystemDllInitBlock
);
4033 SET_INIT_BLOCK( RtlUserThreadStart
);
4034 SET_INIT_BLOCK( KiUserCallbackDispatcher
);
4035 /* SET_INIT_BLOCK( RtlpQueryProcessDebugInformationRemote ); */
4036 /* SET_INIT_BLOCK( RtlpFreezeTimeBias ); */
4037 /* LdrSystemDllInitBlock.ntdll_handle */
4038 #undef SET_INIT_BLOCK
4045 /* release some address space once dlls are loaded*/
4046 static void release_address_space(void)
4049 void *addr
= (void *)1;
4052 NtFreeVirtualMemory( GetCurrentProcess(), &addr
, &size
, MEM_RELEASE
);
4056 /******************************************************************
4057 * LdrInitializeThunk (NTDLL.@)
4059 * Attach to all the loaded dlls.
4060 * If this is the first time, perform the full process initialization.
4062 void WINAPI
LdrInitializeThunk( CONTEXT
*context
, ULONG_PTR unknown2
, ULONG_PTR unknown3
, ULONG_PTR unknown4
)
4064 static int attach_done
;
4071 entry
= (void **)&context
->Eax
;
4072 #elif defined(__x86_64__)
4073 entry
= (void **)&context
->Rcx
;
4074 #elif defined(__arm__)
4075 entry
= (void **)&context
->R0
;
4076 #elif defined(__aarch64__)
4077 entry
= (void **)&context
->u
.s
.X0
;
4080 if (process_detaching
) NtTerminateThread( GetCurrentThread(), 0 );
4082 RtlEnterCriticalSection( &loader_section
);
4084 if (!imports_fixup_done
)
4086 ANSI_STRING func_name
;
4087 WINE_MODREF
*kernel32
;
4088 PEB
*peb
= NtCurrentTeb()->Peb
;
4090 peb
->LdrData
= &ldr
;
4091 peb
->FastPebLock
= &peb_lock
;
4092 peb
->TlsBitmap
= &tls_bitmap
;
4093 peb
->TlsExpansionBitmap
= &tls_expansion_bitmap
;
4094 peb
->LoaderLock
= &loader_section
;
4095 peb
->ProcessHeap
= RtlCreateHeap( HEAP_GROWABLE
, NULL
, 0, 0, NULL
, NULL
);
4097 RtlInitializeBitMap( &tls_bitmap
, peb
->TlsBitmapBits
, sizeof(peb
->TlsBitmapBits
) * 8 );
4098 RtlInitializeBitMap( &tls_expansion_bitmap
, peb
->TlsExpansionBitmapBits
,
4099 sizeof(peb
->TlsExpansionBitmapBits
) * 8 );
4100 RtlSetBits( peb
->TlsBitmap
, 0, 1 ); /* TLS index 0 is reserved and should be initialized to NULL. */
4102 init_user_process_params();
4103 load_global_options();
4106 get_env_var( L
"WINESYSTEMDLLPATH", 0, &system_dll_path
);
4108 wm
= build_main_module();
4109 wm
->ldr
.LoadCount
= -1;
4111 build_ntdll_module();
4113 if (NtCurrentTeb()->WowTebOffset
) init_wow64( context
);
4115 if ((status
= load_dll( NULL
, L
"kernel32.dll", 0, &kernel32
, FALSE
)) != STATUS_SUCCESS
)
4117 MESSAGE( "wine: could not load kernel32.dll, status %x\n", status
);
4118 NtTerminateProcess( GetCurrentProcess(), status
);
4120 kernel32_handle
= kernel32
->ldr
.DllBase
;
4121 node_kernel32
= kernel32
->ldr
.DdagNode
;
4122 RtlInitAnsiString( &func_name
, "BaseThreadInitThunk" );
4123 if ((status
= LdrGetProcedureAddress( kernel32_handle
, &func_name
,
4124 0, (void **)&pBaseThreadInitThunk
)) != STATUS_SUCCESS
)
4126 MESSAGE( "wine: could not find BaseThreadInitThunk in kernel32.dll, status %x\n", status
);
4127 NtTerminateProcess( GetCurrentProcess(), status
);
4129 RtlInitAnsiString( &func_name
, "CtrlRoutine" );
4130 LdrGetProcedureAddress( kernel32_handle
, &func_name
, 0, (void **)&pCtrlRoutine
);
4134 if (wm
->ldr
.Flags
& LDR_COR_ILONLY
)
4135 status
= fixup_imports_ilonly( wm
, NULL
, entry
);
4137 status
= fixup_imports( wm
, NULL
);
4141 ERR( "Importing dlls for %s failed, status %x\n",
4142 debugstr_w(NtCurrentTeb()->Peb
->ProcessParameters
->ImagePathName
.Buffer
), status
);
4143 NtTerminateProcess( GetCurrentProcess(), status
);
4145 imports_fixup_done
= TRUE
;
4147 else wm
= get_modref( NtCurrentTeb()->Peb
->ImageBaseAddress
);
4150 if (NtCurrentTeb()->WowTebOffset
) init_wow64( context
);
4153 RtlAcquirePebLock();
4154 InsertHeadList( &tls_links
, &NtCurrentTeb()->TlsLinks
);
4155 RtlReleasePebLock();
4157 NtCurrentTeb()->FlsSlots
= fls_alloc_data();
4159 if (!attach_done
) /* first time around */
4162 if ((status
= alloc_thread_tls()) != STATUS_SUCCESS
)
4164 ERR( "TLS init failed when loading %s, status %x\n",
4165 debugstr_w(NtCurrentTeb()->Peb
->ProcessParameters
->ImagePathName
.Buffer
), status
);
4166 NtTerminateProcess( GetCurrentProcess(), status
);
4168 wm
->ldr
.Flags
|= LDR_PROCESS_ATTACHED
; /* don't try to attach again */
4169 if (wm
->ldr
.ActivationContext
)
4170 RtlActivateActivationContext( 0, wm
->ldr
.ActivationContext
, &cookie
);
4172 if ((status
= process_attach( node_ntdll
, context
))
4173 || (status
= process_attach( node_kernel32
, context
)))
4175 ERR( "Initializing system dll for %s failed, status %x\n",
4176 debugstr_w(NtCurrentTeb()->Peb
->ProcessParameters
->ImagePathName
.Buffer
), status
);
4177 NtTerminateProcess( GetCurrentProcess(), status
);
4180 if ((status
= walk_node_dependencies( wm
->ldr
.DdagNode
, context
, process_attach
)))
4182 if (last_failed_modref
)
4183 ERR( "%s failed to initialize, aborting\n",
4184 debugstr_w(last_failed_modref
->ldr
.BaseDllName
.Buffer
) + 1 );
4185 ERR( "Initializing dlls for %s failed, status %x\n",
4186 debugstr_w(NtCurrentTeb()->Peb
->ProcessParameters
->ImagePathName
.Buffer
), status
);
4187 NtTerminateProcess( GetCurrentProcess(), status
);
4189 release_address_space();
4190 if (wm
->ldr
.TlsIndex
!= -1) call_tls_callbacks( wm
->ldr
.DllBase
, DLL_PROCESS_ATTACH
);
4191 if (wm
->ldr
.Flags
& LDR_WINE_INTERNAL
) unix_funcs
->init_builtin_dll( wm
->ldr
.DllBase
);
4192 if (wm
->ldr
.ActivationContext
) RtlDeactivateActivationContext( 0, cookie
);
4193 process_breakpoint();
4197 if ((status
= alloc_thread_tls()) != STATUS_SUCCESS
)
4198 NtTerminateThread( GetCurrentThread(), status
);
4200 if (wm
->ldr
.TlsIndex
!= -1) call_tls_callbacks( wm
->ldr
.DllBase
, DLL_THREAD_ATTACH
);
4203 RtlLeaveCriticalSection( &loader_section
);
4204 signal_start_thread( context
);
4208 /***********************************************************************
4209 * RtlImageDirectoryEntryToData (NTDLL.@)
4211 PVOID WINAPI
RtlImageDirectoryEntryToData( HMODULE module
, BOOL image
, WORD dir
, ULONG
*size
)
4213 const IMAGE_NT_HEADERS
*nt
;
4216 if ((ULONG_PTR
)module
& 1) image
= FALSE
; /* mapped as data file */
4217 module
= (HMODULE
)((ULONG_PTR
)module
& ~3);
4218 if (!(nt
= RtlImageNtHeader( module
))) return NULL
;
4219 if (nt
->OptionalHeader
.Magic
== IMAGE_NT_OPTIONAL_HDR64_MAGIC
)
4221 const IMAGE_NT_HEADERS64
*nt64
= (const IMAGE_NT_HEADERS64
*)nt
;
4223 if (dir
>= nt64
->OptionalHeader
.NumberOfRvaAndSizes
) return NULL
;
4224 if (!(addr
= nt64
->OptionalHeader
.DataDirectory
[dir
].VirtualAddress
)) return NULL
;
4225 *size
= nt64
->OptionalHeader
.DataDirectory
[dir
].Size
;
4226 if (image
|| addr
< nt64
->OptionalHeader
.SizeOfHeaders
) return (char *)module
+ addr
;
4228 else if (nt
->OptionalHeader
.Magic
== IMAGE_NT_OPTIONAL_HDR32_MAGIC
)
4230 const IMAGE_NT_HEADERS32
*nt32
= (const IMAGE_NT_HEADERS32
*)nt
;
4232 if (dir
>= nt32
->OptionalHeader
.NumberOfRvaAndSizes
) return NULL
;
4233 if (!(addr
= nt32
->OptionalHeader
.DataDirectory
[dir
].VirtualAddress
)) return NULL
;
4234 *size
= nt32
->OptionalHeader
.DataDirectory
[dir
].Size
;
4235 if (image
|| addr
< nt32
->OptionalHeader
.SizeOfHeaders
) return (char *)module
+ addr
;
4239 /* not mapped as image, need to find the section containing the virtual address */
4240 return RtlImageRvaToVa( nt
, module
, addr
, NULL
);
4244 /***********************************************************************
4245 * RtlImageRvaToSection (NTDLL.@)
4247 PIMAGE_SECTION_HEADER WINAPI
RtlImageRvaToSection( const IMAGE_NT_HEADERS
*nt
,
4248 HMODULE module
, DWORD rva
)
4251 const IMAGE_SECTION_HEADER
*sec
;
4253 sec
= (const IMAGE_SECTION_HEADER
*)((const char*)&nt
->OptionalHeader
+
4254 nt
->FileHeader
.SizeOfOptionalHeader
);
4255 for (i
= 0; i
< nt
->FileHeader
.NumberOfSections
; i
++, sec
++)
4257 if ((sec
->VirtualAddress
<= rva
) && (sec
->VirtualAddress
+ sec
->SizeOfRawData
> rva
))
4258 return (PIMAGE_SECTION_HEADER
)sec
;
4264 /***********************************************************************
4265 * RtlImageRvaToVa (NTDLL.@)
4267 PVOID WINAPI
RtlImageRvaToVa( const IMAGE_NT_HEADERS
*nt
, HMODULE module
,
4268 DWORD rva
, IMAGE_SECTION_HEADER
**section
)
4270 IMAGE_SECTION_HEADER
*sec
;
4272 if (section
&& *section
) /* try this section first */
4275 if ((sec
->VirtualAddress
<= rva
) && (sec
->VirtualAddress
+ sec
->SizeOfRawData
> rva
))
4278 if (!(sec
= RtlImageRvaToSection( nt
, module
, rva
))) return NULL
;
4280 if (section
) *section
= sec
;
4281 return (char *)module
+ sec
->PointerToRawData
+ (rva
- sec
->VirtualAddress
);
4285 /***********************************************************************
4286 * RtlPcToFileHeader (NTDLL.@)
4288 PVOID WINAPI
RtlPcToFileHeader( PVOID pc
, PVOID
*address
)
4290 LDR_DATA_TABLE_ENTRY
*module
;
4293 RtlEnterCriticalSection( &loader_section
);
4294 if (!LdrFindEntryForAddress( pc
, &module
)) ret
= module
->DllBase
;
4295 RtlLeaveCriticalSection( &loader_section
);
4301 /****************************************************************************
4302 * LdrGetDllDirectory (NTDLL.@)
4304 NTSTATUS WINAPI
LdrGetDllDirectory( UNICODE_STRING
*dir
)
4306 NTSTATUS status
= STATUS_SUCCESS
;
4308 RtlEnterCriticalSection( &dlldir_section
);
4309 dir
->Length
= dll_directory
.Length
+ sizeof(WCHAR
);
4310 if (dir
->MaximumLength
>= dir
->Length
) RtlCopyUnicodeString( dir
, &dll_directory
);
4313 status
= STATUS_BUFFER_TOO_SMALL
;
4314 if (dir
->MaximumLength
) dir
->Buffer
[0] = 0;
4316 RtlLeaveCriticalSection( &dlldir_section
);
4321 /****************************************************************************
4322 * LdrSetDllDirectory (NTDLL.@)
4324 NTSTATUS WINAPI
LdrSetDllDirectory( const UNICODE_STRING
*dir
)
4326 NTSTATUS status
= STATUS_SUCCESS
;
4329 if (!dir
->Buffer
) RtlInitUnicodeString( &new, NULL
);
4330 else if ((status
= RtlDuplicateUnicodeString( 1, dir
, &new ))) return status
;
4332 RtlEnterCriticalSection( &dlldir_section
);
4333 RtlFreeUnicodeString( &dll_directory
);
4334 dll_directory
= new;
4335 RtlLeaveCriticalSection( &dlldir_section
);
4340 /****************************************************************************
4341 * LdrAddDllDirectory (NTDLL.@)
4343 NTSTATUS WINAPI
LdrAddDllDirectory( const UNICODE_STRING
*dir
, void **cookie
)
4345 FILE_BASIC_INFORMATION info
;
4346 UNICODE_STRING nt_name
;
4348 OBJECT_ATTRIBUTES attr
;
4350 struct dll_dir_entry
*ptr
;
4351 DOS_PATHNAME_TYPE type
= RtlDetermineDosPathNameType_U( dir
->Buffer
);
4353 if (type
!= ABSOLUTE_PATH
&& type
!= ABSOLUTE_DRIVE_PATH
)
4354 return STATUS_INVALID_PARAMETER
;
4356 status
= RtlDosPathNameToNtPathName_U_WithStatus( dir
->Buffer
, &nt_name
, NULL
, NULL
);
4357 if (status
) return status
;
4358 len
= nt_name
.Length
/ sizeof(WCHAR
);
4359 if (!(ptr
= RtlAllocateHeap( GetProcessHeap(), 0, offsetof(struct dll_dir_entry
, dir
[++len
] ))))
4360 return STATUS_NO_MEMORY
;
4361 memcpy( ptr
->dir
, nt_name
.Buffer
, len
* sizeof(WCHAR
) );
4363 attr
.Length
= sizeof(attr
);
4364 attr
.RootDirectory
= 0;
4365 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
4366 attr
.ObjectName
= &nt_name
;
4367 attr
.SecurityDescriptor
= NULL
;
4368 attr
.SecurityQualityOfService
= NULL
;
4369 status
= NtQueryAttributesFile( &attr
, &info
);
4370 RtlFreeUnicodeString( &nt_name
);
4374 TRACE( "%s\n", debugstr_w( ptr
->dir
));
4375 RtlEnterCriticalSection( &dlldir_section
);
4376 list_add_head( &dll_dir_list
, &ptr
->entry
);
4377 RtlLeaveCriticalSection( &dlldir_section
);
4380 else RtlFreeHeap( GetProcessHeap(), 0, ptr
);
4385 /****************************************************************************
4386 * LdrRemoveDllDirectory (NTDLL.@)
4388 NTSTATUS WINAPI
LdrRemoveDllDirectory( void *cookie
)
4390 struct dll_dir_entry
*ptr
= cookie
;
4392 TRACE( "%s\n", debugstr_w( ptr
->dir
));
4394 RtlEnterCriticalSection( &dlldir_section
);
4395 list_remove( &ptr
->entry
);
4396 RtlFreeHeap( GetProcessHeap(), 0, ptr
);
4397 RtlLeaveCriticalSection( &dlldir_section
);
4398 return STATUS_SUCCESS
;
4402 /*************************************************************************
4403 * LdrSetDefaultDllDirectories (NTDLL.@)
4405 NTSTATUS WINAPI
LdrSetDefaultDllDirectories( ULONG flags
)
4407 /* LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR doesn't make sense in default dirs */
4408 const ULONG load_library_search_flags
= (LOAD_LIBRARY_SEARCH_APPLICATION_DIR
|
4409 LOAD_LIBRARY_SEARCH_USER_DIRS
|
4410 LOAD_LIBRARY_SEARCH_SYSTEM32
|
4411 LOAD_LIBRARY_SEARCH_DEFAULT_DIRS
);
4413 if (!flags
|| (flags
& ~load_library_search_flags
)) return STATUS_INVALID_PARAMETER
;
4414 default_search_flags
= flags
;
4415 return STATUS_SUCCESS
;
4419 /******************************************************************
4420 * LdrGetDllPath (NTDLL.@)
4422 NTSTATUS WINAPI
LdrGetDllPath( PCWSTR module
, ULONG flags
, PWSTR
*path
, PWSTR
*unknown
)
4425 const ULONG load_library_search_flags
= (LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR
|
4426 LOAD_LIBRARY_SEARCH_APPLICATION_DIR
|
4427 LOAD_LIBRARY_SEARCH_USER_DIRS
|
4428 LOAD_LIBRARY_SEARCH_SYSTEM32
|
4429 LOAD_LIBRARY_SEARCH_DEFAULT_DIRS
);
4431 if (flags
& LOAD_WITH_ALTERED_SEARCH_PATH
)
4433 if (flags
& load_library_search_flags
) return STATUS_INVALID_PARAMETER
;
4434 if (default_search_flags
) flags
|= default_search_flags
| LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR
;
4436 else if (!(flags
& load_library_search_flags
)) flags
|= default_search_flags
;
4438 RtlEnterCriticalSection( &dlldir_section
);
4440 if (flags
& load_library_search_flags
)
4442 status
= get_dll_load_path_search_flags( module
, flags
, path
);
4446 const WCHAR
*dlldir
= dll_directory
.Length
? dll_directory
.Buffer
: NULL
;
4447 if (!(flags
& LOAD_WITH_ALTERED_SEARCH_PATH
) || !wcschr( module
, L
'\\' ))
4448 module
= NtCurrentTeb()->Peb
->ProcessParameters
->ImagePathName
.Buffer
;
4449 status
= get_dll_load_path( module
, dlldir
, dll_safe_mode
, path
);
4452 RtlLeaveCriticalSection( &dlldir_section
);
4458 /*************************************************************************
4459 * RtlSetSearchPathMode (NTDLL.@)
4461 NTSTATUS WINAPI
RtlSetSearchPathMode( ULONG flags
)
4467 case BASE_SEARCH_PATH_ENABLE_SAFE_SEARCHMODE
:
4470 case BASE_SEARCH_PATH_DISABLE_SAFE_SEARCHMODE
:
4473 case BASE_SEARCH_PATH_ENABLE_SAFE_SEARCHMODE
| BASE_SEARCH_PATH_PERMANENT
:
4474 InterlockedExchange( &path_safe_mode
, 2 );
4475 return STATUS_SUCCESS
;
4477 return STATUS_INVALID_PARAMETER
;
4482 LONG prev
= path_safe_mode
;
4483 if (prev
== 2) break; /* permanently set */
4484 if (InterlockedCompareExchange( &path_safe_mode
, val
, prev
) == prev
) return STATUS_SUCCESS
;
4486 return STATUS_ACCESS_DENIED
;
4490 /******************************************************************
4491 * RtlGetExePath (NTDLL.@)
4493 NTSTATUS WINAPI
RtlGetExePath( PCWSTR name
, PWSTR
*path
)
4495 const WCHAR
*dlldir
= L
".";
4496 const WCHAR
*module
= NtCurrentTeb()->Peb
->ProcessParameters
->ImagePathName
.Buffer
;
4498 /* same check as NeedCurrentDirectoryForExePathW */
4499 if (!wcschr( name
, '\\' ))
4501 UNICODE_STRING name
, value
= { 0 };
4503 RtlInitUnicodeString( &name
, L
"NoDefaultCurrentDirectoryInExePath" );
4504 if (RtlQueryEnvironmentVariable_U( NULL
, &name
, &value
) != STATUS_VARIABLE_NOT_FOUND
)
4507 return get_dll_load_path( module
, dlldir
, FALSE
, path
);
4511 /******************************************************************
4512 * RtlGetSearchPath (NTDLL.@)
4514 NTSTATUS WINAPI
RtlGetSearchPath( PWSTR
*path
)
4516 const WCHAR
*module
= NtCurrentTeb()->Peb
->ProcessParameters
->ImagePathName
.Buffer
;
4517 return get_dll_load_path( module
, NULL
, path_safe_mode
, path
);
4521 /******************************************************************
4522 * RtlReleasePath (NTDLL.@)
4524 void WINAPI
RtlReleasePath( PWSTR path
)
4526 RtlFreeHeap( GetProcessHeap(), 0, path
);
4530 /*********************************************************************
4531 * ApiSetQueryApiSetPresence (NTDLL.@)
4533 NTSTATUS WINAPI
ApiSetQueryApiSetPresence( const UNICODE_STRING
*name
, BOOLEAN
*present
)
4535 const API_SET_NAMESPACE
*map
= NtCurrentTeb()->Peb
->ApiSetMap
;
4536 const API_SET_NAMESPACE_ENTRY
*entry
;
4539 *present
= (!get_apiset_entry( map
, name
->Buffer
, name
->Length
/ sizeof(WCHAR
), &entry
) &&
4540 !get_apiset_target( map
, entry
, NULL
, &str
));
4541 return STATUS_SUCCESS
;
4545 /*********************************************************************
4546 * ApiSetQueryApiSetPresenceEx (NTDLL.@)
4548 NTSTATUS WINAPI
ApiSetQueryApiSetPresenceEx( const UNICODE_STRING
*name
, BOOLEAN
*in_schema
, BOOLEAN
*present
)
4550 const API_SET_NAMESPACE
*map
= NtCurrentTeb()->Peb
->ApiSetMap
;
4551 const API_SET_NAMESPACE_ENTRY
*entry
;
4554 ULONG i
, len
= name
->Length
/ sizeof(WCHAR
);
4556 /* extension not allowed */
4557 for (i
= 0; i
< len
; i
++) if (name
->Buffer
[i
] == '.') return STATUS_INVALID_PARAMETER
;
4559 status
= get_apiset_entry( map
, name
->Buffer
, len
, &entry
);
4560 if (status
== STATUS_APISET_NOT_PRESENT
)
4562 *in_schema
= *present
= FALSE
;
4563 return STATUS_SUCCESS
;
4565 if (status
) return status
;
4567 /* the name must match exactly */
4568 *in_schema
= (entry
->NameLength
== name
->Length
&&
4569 !wcsnicmp( (WCHAR
*)((char *)map
+ entry
->NameOffset
), name
->Buffer
, len
));
4570 *present
= *in_schema
&& !get_apiset_target( map
, entry
, NULL
, &str
);
4571 return STATUS_SUCCESS
;
4575 /******************************************************************
4578 BOOL WINAPI
DllMain( HINSTANCE inst
, DWORD reason
, LPVOID reserved
)
4580 if (reason
== DLL_PROCESS_ATTACH
) LdrDisableThreadCalloutsForDll( inst
);
4585 static NTSTATUS CDECL
load_so_dll_fallback( UNICODE_STRING
*nt_name
, void **module
)
4587 return STATUS_INVALID_IMAGE_FORMAT
;
4590 static void CDECL
init_builtin_dll_fallback( void *module
)
4594 static NTSTATUS CDECL
unwind_builtin_dll_fallback( ULONG type
, struct _DISPATCHER_CONTEXT
*dispatch
,
4597 return STATUS_UNSUCCESSFUL
;
4600 static LONGLONG WINAPI
RtlGetSystemTimePrecise_fallback(void)
4603 NtQuerySystemTime( &now
);
4604 return now
.QuadPart
;
4607 static const struct unix_funcs unix_fallbacks
=
4609 load_so_dll_fallback
,
4610 init_builtin_dll_fallback
,
4611 unwind_builtin_dll_fallback
,
4612 RtlGetSystemTimePrecise_fallback
,
4615 const struct unix_funcs
*unix_funcs
= &unix_fallbacks
;
4617 /***********************************************************************
4618 * __wine_set_unix_funcs
4620 NTSTATUS CDECL
__wine_set_unix_funcs( int version
, const struct unix_funcs
*funcs
)
4622 if (version
!= NTDLL_UNIXLIB_VERSION
) return STATUS_REVISION_MISMATCH
;
4624 return STATUS_SUCCESS
;