NPTL: Add stubs for Linux-only extension functions.

nptl/pthread_getaffinity.c

@@ -0,0 +1,32 @@
+/* Get the processor affinity of a thread.  Stub version.
+   Copyright (C) 2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <pthreadP.h>
+
+int
+__pthread_getaffinity_np (pthread_t th, size_t cpusetsize, cpu_set_t *cpuset)
+{
+  const struct pthread *pd = (const struct pthread *) th;
+
+  if (INVALID_TD_P (pd))
+    return ESRCH;
+
+  return ENOSYS;
+}
+weak_alias (__pthread_getaffinity_np, pthread_getaffinity_np)
+stub_warning (pthread_getaffinity_np)