1 files changed, 63 insertions, 0 deletions
diff --git a/gcc/ada/affinity.c b/gcc/ada/affinity.c
new file mode 100644
index 00000000000..ffa4e688a04
--- /dev/null
+++ b/gcc/ada/affinity.c
@@ -0,0 +1,63 @@
+/****************************************************************************
+ *                                                                          *
+ *                         GNAT COMPILER COMPONENTS                         *
+ *                                                                          *
+ *                             A F F I N I T Y                              *
+ *                                                                          *
+ *                          C Implementation File                           *
+ *                                                                          *
+ *            Copyright (C) 2005-2011, Free Software Foundation, Inc.       *
+ *                                                                          *
+ * GNAT is free software;  you can  redistribute it  and/or modify it under *
+ * terms of the  GNU General Public License as published  by the Free Soft- *
+ * ware  Foundation;  either version 2,  or (at your option) any later ver- *
+ * sion.  GNAT is distributed in the hope that it will be useful, but WITH- *
+ * OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY *
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License *
+ * for  more details.  You should have  received  a copy of the GNU General *
+ * Public License  distributed with GNAT;  see file COPYING.  If not, write *
+ * to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, *
+ * Boston, MA 02110-1301, USA.                                              *
+ *                                                                          *
+ * As a  special  exception,  if you  link  this file  with other  files to *
+ * produce an executable,  this file does not by itself cause the resulting *
+ * executable to be covered by the GNU General Public License. This except- *
+ * ion does not  however invalidate  any other reasons  why the  executable *
+ * file might be covered by the  GNU Public License.                        *
+ *                                                                          *
+ * GNAT was originally developed  by the GNAT team at  New York University. *
+ * Extensive contributions were provided by Ada Core Technologies Inc.      *
+ *                                                                          *
+ ****************************************************************************/
+
+/* VxWorks SMP CPU affinity */
+
+#include "taskLib.h"
+#include "cpuset.h"
+
+extern int __gnat_set_affinity (int tid, unsigned cpu);
+extern int __gnat_set_affinity_mask (int tid, unsigned mask);
+
+int
+ __gnat_set_affinity (int tid, unsigned cpu)
+{
+  cpuset_t cpuset;
+
+  CPUSET_ZERO(cpuset);
+  CPUSET_SET(cpuset, cpu);
+  return taskCpuAffinitySet (tid, cpuset);
+}
+
+int
+__gnat_set_affinity_mask (int tid, unsigned mask)
+{
+  cpuset_t cpuset;
+
+  CPUSET_ZERO(cpuset);
+
+  for (index = 0; index < sizeof (unsigned) * 8; index++)
+    if (mask & (1 << index))
+      CPUSET_SET(cpuset, index);
+
+  return taskCpuAffinitySet (tid, cpuset);
+}