ntdll: Setup the shared user data structure at 0x7ffe0000.

dlls/ntdll/loader.c

@@ -40,6 +40,7 @@
 #include "wine/debug.h"
 #include "wine/server.h"
 #include "ntdll_misc.h"
+#include "ddk/wdm.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(module);
 WINE_DECLARE_DEBUG_CHANNEL(relay);
@@ -2307,6 +2308,7 @@ void __wine_init_windows_dir( const WCHAR *windir, const WCHAR *sysdir )
     LPWSTR buffer, p;
 
     RtlCreateUnicodeString( &system_dir, sysdir );
+    strcpyW( user_shared_data->NtSystemRoot, windir );
 
     /* prepend the system dir to the name of the already created modules */
     mark = &NtCurrentTeb()->Peb->LdrData->InLoadOrderModuleList;

dlls/ntdll/ntdll_misc.h

@@ -25,7 +25,6 @@
 #include "windef.h"
 #include "winnt.h"
 #include "winternl.h"
-#include "winioctl.h"
 #include "wine/server.h"
 
 #define MAX_NT_PATH_LENGTH 277
@@ -117,6 +116,7 @@ extern NTSTATUS DIR_get_unix_cwd( char **cwd );
 extern NTSTATUS VIRTUAL_HandleFault(LPCVOID addr);
 extern void VIRTUAL_SetForceExec( BOOL enable );
 extern void VIRTUAL_UseLargeAddressSpace(void);
+extern struct _KUSER_SHARED_DATA *user_shared_data;
 
 /* code pages */
 extern int ntdll_umbstowcs(DWORD flags, const char* src, int srclen, WCHAR* dst, int dstlen);

dlls/ntdll/thread.c

@@ -40,11 +40,14 @@
 #include "wine/pthread.h"
 #include "wine/debug.h"
 #include "ntdll_misc.h"
+#include "ddk/wdm.h"
 #include "wine/exception.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(thread);
 WINE_DECLARE_DEBUG_CHANNEL(relay);
 
+struct _KUSER_SHARED_DATA *user_shared_data = NULL;
+
 /* info passed to a starting thread */
 struct startup_info
 {
@@ -225,6 +228,7 @@ HANDLE thread_init(void)
     void *addr;
     SIZE_T size, info_size;
     HANDLE exe_file = 0;
+    LARGE_INTEGER now;
     struct ntdll_thread_data *thread_data;
     struct ntdll_thread_regs *thread_regs;
     struct wine_pthread_thread_info thread_info;
@@ -236,7 +240,8 @@ HANDLE thread_init(void)
 
     addr = (void *)0x7ffe0000;
     size = 0x10000;
-    NtAllocateVirtualMemory( NtCurrentProcess(), &addr, 0, &size, MEM_RESERVE, PAGE_READONLY );
+    NtAllocateVirtualMemory( NtCurrentProcess(), &addr, 0, &size, MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE );
+    user_shared_data = addr;
 
     /* allocate and initialize the PEB */
 
@@ -325,6 +330,15 @@ HANDLE thread_init(void)
     /* initialize LDT locking */
     wine_ldt_init_locking( ldt_lock, ldt_unlock );
 
+    /* initialize time values in user_shared_data */
+    NtQuerySystemTime( &now );
+    user_shared_data->SystemTime.LowPart = now.LowPart;
+    user_shared_data->SystemTime.High1Time = user_shared_data->SystemTime.High2Time = now.HighPart;
+    user_shared_data->u.TickCountQuad = (now.QuadPart - server_start_time) / 10000;
+    user_shared_data->u.TickCount.High2Time = user_shared_data->u.TickCount.High1Time;
+    user_shared_data->TickCountLowDeprecated = user_shared_data->u.TickCount.LowPart;
+    user_shared_data->TickCountMultiplier = 1 << 24;
+
     return exe_file;
 }
 

dlls/ntdll/version.c

@@ -34,6 +34,7 @@
 #include "wine/unicode.h"
 #include "wine/debug.h"
 #include "ntdll_misc.h"
+#include "ddk/wdm.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(ver);
 
@@ -505,6 +506,13 @@ done:
     NtCurrentTeb()->Peb->OSBuildNumber  = current_version->dwBuildNumber;
     NtCurrentTeb()->Peb->OSPlatformId   = current_version->dwPlatformId;
 
+    user_shared_data->NtProductType      = current_version->wProductType;
+    user_shared_data->ProductTypeIsValid = TRUE;
+    user_shared_data->MajorNtVersion     = current_version->dwMajorVersion;
+    user_shared_data->MinorNtVersion     = current_version->dwMinorVersion;
+    user_shared_data->MinorNtVersion     = current_version->dwMinorVersion;
+    user_shared_data->SuiteMask          = current_version->wSuiteMask;
+
     TRACE( "got %d.%d plaform %d build %x name %s service pack %d.%d product %d\n",
            current_version->dwMajorVersion, current_version->dwMinorVersion,
            current_version->dwPlatformId, current_version->dwBuildNumber,