[NTOSKRNL]

[reactos.git] / reactos / ntoskrnl / rtl / libsupp.c

diff --git a/reactos/ntoskrnl/rtl/libsupp.c b/reactos/ntoskrnl/rtl/libsupp.c
index 7e4ee49..ae87fc5 100644 (file)
--- a/reactos/ntoskrnl/rtl/libsupp.c
+++ b/reactos/ntoskrnl/rtl/libsupp.c
@@ -52,12 +52,19 @@ RtlpCheckForActiveDebugger(VOID)
 
 BOOLEAN
 NTAPI
-RtlpSetInDbgPrint(IN BOOLEAN NewValue)
+RtlpSetInDbgPrint(VOID)
 {
-    /* This check is meaningless in kernel-mode */
+    /* Nothing to set in kernel mode */
     return FALSE;
 }
 
+VOID
+NTAPI
+RtlpClearInDbgPrint(VOID)
+{
+    /* Nothing to clear in kernel mode */
+}
+
 KPROCESSOR_MODE
 NTAPI
 RtlpGetMode()
@@ -278,7 +285,7 @@ RtlWalkFrameChain(OUT PVOID *Callers,
     ULONG Eip;
     BOOLEAN Result, StopSearch = FALSE;
     ULONG i = 0;
-    PKTHREAD Thread = KeGetCurrentThread();
+    PETHREAD Thread = PsGetCurrentThread();
     PTEB Teb;
     PKTRAP_FRAME TrapFrame;
 
@@ -319,14 +326,12 @@ RtlWalkFrameChain(OUT PVOID *Callers,
         if (Flags == 1)
         {
             /* Get the trap frame and TEB */
-            TrapFrame = Thread->TrapFrame;
-            Teb = Thread->Teb;
+            TrapFrame = KeGetTrapFrame(&Thread->Tcb);
+            Teb = Thread->Tcb.Teb;
 
             /* Make sure we can trust the TEB and trap frame */
             if (!(Teb) ||
-                !((PVOID)((ULONG_PTR)TrapFrame & 0x80000000)) ||
-                ((PVOID)TrapFrame <= (PVOID)Thread->StackLimit) ||
-                ((PVOID)TrapFrame >= (PVOID)Thread->StackBase) ||
+                !(Thread->SystemThread) ||
                 (KeIsAttachedProcess()) ||
                 (KeGetCurrentIrql() >= DISPATCH_LEVEL))
             {
@@ -383,7 +388,7 @@ RtlWalkFrameChain(OUT PVOID *Callers,
             if ((StackBegin < Eip) && (Eip < StackEnd)) break;
 
             /* Check if we reached a user-mode address */
-            if (!(Flags) && !(Eip & 0x80000000)) break;
+            if (!(Flags) && !(Eip & 0x80000000)) break; // FIXME: 3GB breakage
 
             /* Save this frame */
             Callers[i] = (PVOID)Eip;