Handout

debug/kernelpanic.h

@@ -0,0 +1,27 @@
+// vim: set noet ts=4 sw=4:
+
+/*! \file
+ *  \brief Macro to print an error message and stop the current core.
+ */
+
+#pragma once
+#include "../types.h"
+
+/*! \def kernelpanic
+ *  \brief Print an error message in the debug window and \ref Core::die "stop
+ * the current core"
+ *
+ *  \param MSG error message
+ *  \ingroup debug
+ */
+#define kernelpanic(MSG)                                                   \
+  do {                                                                     \
+    DBG << "PANIC: '" << (MSG) << "' in " << __func__ << " @ " << __FILE__ \
+        << ":" << __LINE__ << ") - CPU stopped." << endl;                  \
+    Core::die();                                                           \
+  } while (0)
+
+// The includes are intentionally placed at the end, so the macro can be used
+// inside those included files as well.
+#include "../arch/core.h"
+#include "./output.h"