[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit

Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/nptl/sigaction.c b/ap/libc/glibc/glibc-2.22/nptl/sigaction.c
new file mode 100644
index 0000000..2858da5
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/nptl/sigaction.c
@@ -0,0 +1,46 @@
+/* Copyright (C) 2002-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+   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/>.  */
+
+
+/* This is no complete implementation.  The file is meant to be
+   included in the real implementation to provide the wrapper around
+   __libc_sigaction.  */
+
+#include <nptl/pthreadP.h>
+
+/* We use the libc implementation but we tell it to not allow
+   SIGCANCEL or SIGTIMER to be handled.  */
+#define LIBC_SIGACTION	1
+
+
+int
+__sigaction (sig, act, oact)
+     int sig;
+     const struct sigaction *act;
+     struct sigaction *oact;
+{
+  if (__glibc_unlikely (sig == SIGCANCEL || sig == SIGSETXID))
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  return __libc_sigaction (sig, act, oact);
+}
+libc_hidden_weak (__sigaction)
+weak_alias (__sigaction, sigaction)