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 */