[NTOS:KD] Rename KdpEnterDebuggerException to KdpTrap + add KdpStub forwarder

This removes somes uses of _WINKD_ macro.

ntoskrnl/kd/kdmain.c

@@ -158,7 +158,7 @@ KdpServiceDispatcher(ULONG Service,
 
 BOOLEAN
 NTAPI
-KdpEnterDebuggerException(IN PKTRAP_FRAME TrapFrame,
+KdpTrap(IN PKTRAP_FRAME TrapFrame,
                           IN PKEXCEPTION_FRAME ExceptionFrame,
                           IN PEXCEPTION_RECORD ExceptionRecord,
                           IN PCONTEXT Context,
@@ -292,6 +292,23 @@ KdpEnterDebuggerException(IN PKTRAP_FRAME TrapFrame,
     return TRUE;
 }
 
+BOOLEAN
+NTAPI
+KdpStub(IN PKTRAP_FRAME TrapFrame,
+        IN PKEXCEPTION_FRAME ExceptionFrame,
+        IN PEXCEPTION_RECORD ExceptionRecord,
+        IN PCONTEXT ContextRecord,
+        IN KPROCESSOR_MODE PreviousMode,
+        IN BOOLEAN SecondChanceException)
+{
+    return KdpTrap(TrapFrame,
+                   ExceptionFrame,
+                   ExceptionRecord,
+                   ContextRecord,
+                   PreviousMode,
+                   SecondChanceException);
+}
+
 BOOLEAN
 NTAPI
 KdIsThisAKdTrap(IN PEXCEPTION_RECORD ExceptionRecord,
@@ -414,9 +431,6 @@ KdSystemDebugControl(IN SYSDBG_COMMAND Command,
                                 PreviousMode);
 }
 
-PKDEBUG_ROUTINE KiDebugRoutine = KdpEnterDebuggerException;
-
-CODE_SEG("INIT")
 PCHAR
 NTAPI
 KdpGetDebugMode(PCHAR Currentp2)

ntoskrnl/kd64/kddata.c

@@ -71,9 +71,7 @@ BOOLEAN KdpContextSent;
 //
 // Debug Trap Handlers
 //
-#ifdef _WINKD_
 PKDEBUG_ROUTINE KiDebugRoutine = KdpStub;
-#endif
 PKDEBUG_SWITCH_ROUTINE KiDebugSwitchRoutine;
 
 //

ntoskrnl/kd64/kdinit.c

@@ -171,10 +171,8 @@ KdInitSystem(IN ULONG BootPhase,
     /* Check if we already initialized once */
     if (KdDebuggerEnabled) return TRUE;
 
-#ifdef _WINKD_
     /* Set the Debug Routine as the Stub for now */
     KiDebugRoutine = KdpStub;
-#endif
 
     /* Disable break after symbol load for now */
     KdBreakAfterSymbolLoad = FALSE;
@@ -368,10 +366,8 @@ KdInitSystem(IN ULONG BootPhase,
     /* Initialize the debugger if requested */
     if (EnableKd && (NT_SUCCESS(KdDebuggerInitialize0(LoaderBlock))))
     {
-#ifdef _WINKD_
         /* Now set our real KD routine */
         KiDebugRoutine = KdpTrap;
-#endif
 
         /* Check if we've already initialized our structures */
         if (!KdpDebuggerStructuresInitialized)