Initial PRU port for libgloss and newlib

Signed-off-by: Dimitar Dimitrov <dimitar@dinux.eu>

libgloss/pru/raise.c

@@ -0,0 +1,24 @@
+/* raise.c -- raise a signal for current process.
+ *
+ * Copyright (c) 1999 Cygnus Support
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+#include "glue.h"
+
+extern int _kill (int, int);
+extern int _getpid(void);
+
+int
+_raise (int sig)
+{
+  return _kill (_getpid (), sig);
+}