score: Introduce Thread_Entry_information

This avoids potential dead code in _Thread_Handler().  It gets rid of
the dangerous function pointer casts.

Update #2514.

1 files changed, 26 insertions, 0 deletions

diff --git a/cpukit/score/src/threadentryadaptoridle.c b/cpukit/score/src/threadentryadaptoridle.c
new file mode 100644
index 0000000000..e98f562a30
--- /dev/null
+++ b/cpukit/score/src/threadentryadaptoridle.c
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2015 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#if HAVE_CONFIG_H
+  #include "config.h"
+#endif
+
+#include <rtems/score/threadimpl.h>
+
+void _Thread_Entry_adaptor_idle( Thread_Control *executing )
+{
+  const Thread_Entry_idle *idle = &executing->Start.Entry.Kinds.Idle;
+
+  ( *idle->entry )( 0 );
+}