ntdll: Use a syscall thunk for NtQueryPerformanceCounter().

dlls/ntdll/ntdll.spec

@@ -307,7 +307,7 @@
 @ stdcall -syscall NtQueryMutant(long long ptr long ptr)
 @ stdcall -syscall NtQueryObject(long long ptr long ptr)
 @ stub NtQueryOpenSubKeys
-@ stdcall NtQueryPerformanceCounter(ptr ptr)
+@ stdcall -syscall NtQueryPerformanceCounter(ptr ptr)
 # @ stub NtQueryPortInformationProcess
 # @ stub NtQueryQuotaInformationFile
 @ stdcall -syscall NtQuerySection(long long ptr long ptr)
@@ -1295,7 +1295,7 @@
 @ stdcall -private -syscall ZwQueryMutant(long long ptr long ptr) NtQueryMutant
 @ stdcall -private -syscall ZwQueryObject(long long ptr long ptr) NtQueryObject
 @ stub ZwQueryOpenSubKeys
-@ stdcall -private ZwQueryPerformanceCounter(ptr ptr) NtQueryPerformanceCounter
+@ stdcall -private -syscall ZwQueryPerformanceCounter(ptr ptr) NtQueryPerformanceCounter
 # @ stub ZwQueryPortInformationProcess
 # @ stub ZwQueryQuotaInformationFile
 @ stdcall -private -syscall ZwQuerySection(long long ptr long ptr) NtQuerySection

dlls/ntdll/time.c

@@ -376,30 +376,11 @@ LONGLONG WINAPI RtlGetSystemTimePrecise( void )
 }
 
 /******************************************************************************
- *  NtQueryPerformanceCounter	[NTDLL.@]
- */
-NTSTATUS WINAPI NtQueryPerformanceCounter( LARGE_INTEGER *counter, LARGE_INTEGER *frequency )
-{
-    NTSTATUS status;
-
-    __TRY
-    {
-        status = unix_funcs->NtQueryPerformanceCounter( counter, frequency );
-    }
-    __EXCEPT_PAGE_FAULT
-    {
-        return STATUS_ACCESS_VIOLATION;
-    }
-    __ENDTRY
-    return status;
-}
-
-/******************************************************************************
  *  RtlQueryPerformanceCounter   [NTDLL.@]
  */
 BOOL WINAPI DECLSPEC_HOTPATCH RtlQueryPerformanceCounter( LARGE_INTEGER *counter )
 {
-    unix_funcs->NtQueryPerformanceCounter( counter, NULL );
+    NtQueryPerformanceCounter( counter, NULL );
     return TRUE;
 }
 

dlls/ntdll/unix/loader.c

@@ -1362,7 +1362,6 @@ static struct unix_funcs unix_funcs =
 {
     NtCurrentTeb,
     NtGetContextThread,
-    NtQueryPerformanceCounter,
     DbgUiIssueRemoteBreakin,
     RtlGetSystemTimePrecise,
     RtlWaitOnAddress,

dlls/ntdll/unix/sync.c

@@ -69,6 +69,7 @@
 #include "winternl.h"
 #include "ddk/wdm.h"
 #include "wine/server.h"
+#include "wine/exception.h"
 #include "wine/debug.h"
 #include "unix_private.h"
 
@@ -1361,8 +1362,16 @@ NTSTATUS WINAPI NtDelayExecution( BOOLEAN alertable, const LARGE_INTEGER *timeou
  */
 NTSTATUS WINAPI NtQueryPerformanceCounter( LARGE_INTEGER *counter, LARGE_INTEGER *frequency )
 {
+    __TRY
+    {
         counter->QuadPart = monotonic_counter();
         if (frequency) frequency->QuadPart = TICKSPERSEC;
+    }
+    __EXCEPT_PAGE_FAULT
+    {
+        return STATUS_ACCESS_VIOLATION;
+    }
+    __ENDTRY
     return STATUS_SUCCESS;
 }
 

dlls/ntdll/unixlib.h

@@ -28,14 +28,13 @@ struct msghdr;
 struct _DISPATCHER_CONTEXT;
 
 /* increment this when you change the function table */
-#define NTDLL_UNIXLIB_VERSION 89
+#define NTDLL_UNIXLIB_VERSION 90
 
 struct unix_funcs
 {
     /* Nt* functions */
     TEB *         (WINAPI *NtCurrentTeb)(void);
     NTSTATUS      (WINAPI *NtGetContextThread)( HANDLE handle, CONTEXT *context );
-    NTSTATUS      (WINAPI *NtQueryPerformanceCounter)( LARGE_INTEGER *counter, LARGE_INTEGER *frequency );
 
     /* other Win32 API functions */
     NTSTATUS      (WINAPI *DbgUiIssueRemoteBreakin)( HANDLE process );