[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/sysdeps/nacl/sigaction.c b/ap/libc/glibc/glibc-2.22/sysdeps/nacl/sigaction.c
new file mode 100644
index 0000000..898486e
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/sysdeps/nacl/sigaction.c
@@ -0,0 +1,11 @@
+#if IS_IN (libpthread)
+
+/* This placeholder file prevents nptl/sigaction.c from being compiled.
+   For NaCl, there is no need for a separate sigaction in libpthread.  */
+
+#else
+
+/* Get the standard stub.  */
+#include <signal/sigaction.c>
+
+#endif