Reorganize early debug printing; initialize kernel stacks when needed

sdk/xtdk/xtdebug.h

@@ -0,0 +1,20 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            sdk/xtdk/xtdebug.h
+ * DESCRIPTION:     XT debugging support
+ * DEVELOPERS:      Rafal Kupiec <belliash@codingworkshop.eu.org>
+ */
+
+#ifndef __XTDK_XTDEBUG_H
+#define __XTDK_XTDEBUG_H
+
+
+/* XTOS platform debugging macros */
+#ifdef DBG
+    #define LDRPRINT(Format, ...)       if(LdrPrint) LdrPrint(Format, __VA_ARGS__);
+#else
+    #define LDRPRINT(Format, ...)       ((VOID)NULL)
+#endif
+
+#endif /* __XTDK_XTDEBUG_H */

sdk/xtdk/xtfw.h

@@ -104,7 +104,8 @@ typedef struct _KERNEL_INITIALIZATION_BLOCK
     LIST_ENTRY BootDriverListHead;
     ULONG Size;
     ULONG Version;
-    ULONG_PTR KernelStack;
+    ULONG_PTR KernelBootStack;
+    ULONG_PTR KernelFaultStack;
     LOADER_INFORMATION_BLOCK LoaderInformation;
     FIRMWARE_INFORMATION_BLOCK FirmwareInformation;
 } KERNEL_INITIALIZATION_BLOCK, *PKERNEL_INITIALIZATION_BLOCK;

sdk/xtdk/xtkmapi.h

@@ -20,6 +20,7 @@
 
 /* Architecture-independent XT API */
 #include "xtcommon.h"
+#include "xtdebug.h"
 #include "xtimage.h"
 #include "xtuefi.h"
 #include "xtfw.h"