Sync with trunk (48237)

[reactos.git] / dll / ntdll / rtl / libsupp.c

diff --git a/dll/ntdll/rtl/libsupp.c b/dll/ntdll/rtl/libsupp.c
index e37e444..47e4359 100644 (file)
--- a/dll/ntdll/rtl/libsupp.c
+++ b/dll/ntdll/rtl/libsupp.c
@@ -18,6 +18,8 @@ PTEB LdrpTopLevelDllBeingLoadedTeb = NULL;
 
 /* FUNCTIONS ***************************************************************/
 
+#ifndef _M_AMD64
+// FIXME: Why "Not implemented"???
 /*
  * @implemented
  */
@@ -30,6 +32,7 @@ RtlWalkFrameChain(OUT PVOID *Callers,
     /* Not implemented for user-mode */
     return 0;
 }
+#endif
 
 BOOLEAN
 NTAPI
@@ -83,7 +86,7 @@ VOID NTAPI
 RtlAcquirePebLock(VOID)
 {
    PPEB Peb = NtCurrentPeb ();
-   Peb->FastPebLockRoutine (Peb->FastPebLock);
+   RtlEnterCriticalSection(Peb->FastPebLock);
 }
 
 /*
@@ -93,7 +96,7 @@ VOID NTAPI
 RtlReleasePebLock(VOID)
 {
    PPEB Peb = NtCurrentPeb ();
-   Peb->FastPebUnlockRoutine (Peb->FastPebLock);
+   RtlLeaveCriticalSection(Peb->FastPebLock);
 }
 
 /*
@@ -201,11 +204,24 @@ RtlpCaptureStackLimits(IN ULONG_PTR Ebp,
                        IN ULONG_PTR *StackEnd)
 {
     /* FIXME: Verify */
-    *StackBegin = (ULONG_PTR)NtCurrentTeb()->Tib.StackLimit;
-    *StackEnd = (ULONG_PTR)NtCurrentTeb()->Tib.StackBase;
+    *StackBegin = (ULONG_PTR)NtCurrentTeb()->NtTib.StackLimit;
+    *StackEnd = (ULONG_PTR)NtCurrentTeb()->NtTib.StackBase;
     return TRUE;
 }
 
+#ifdef _AMD64_
+VOID
+NTAPI
+RtlpGetStackLimits(
+    OUT PULONG_PTR LowLimit,
+    OUT PULONG_PTR HighLimit)
+{
+    *LowLimit = (ULONG_PTR)NtCurrentTeb()->NtTib.StackLimit;
+    *HighLimit = (ULONG_PTR)NtCurrentTeb()->NtTib.StackBase;
+    return;
+}
+#endif
+
 BOOLEAN
 NTAPI
 RtlIsThreadWithinLoaderCallout(VOID)