Handle the memfd_create system call.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14875 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/NEWS b/NEWS
index 6f693fb..1e6cb3a 100644
--- a/NEWS
+++ b/NEWS
@@ -103,6 +103,7 @@
 342063  wrong format specifier for test mcblocklistsearch in gdbserver_tests
 342221  socket connect false positive uninit memory for unknown af family
 342795  Internal glibc __GI_mempcpy call should be intercepted
+343012  Unhandled syscall 319 (memfd_create)
 n-i-bz  Provide implementations of certain compiler builtins to support
         compilers who may not provide those
 n-i-bz  Old STABS code is still being compiled, but never used. Remove it.