On 04/01/15 23:56, David Holmes wrote: > On 3/01/2015 12:21 AM, Andrew Haley wrote: >> http://cr.openjdk.java.net/~aph/aarch64-8068055-1/ > > Just curious - where are things like __sync_lock_test_and_set and > __atomic_thread_fence defined? Are these external library routines that > are part of your toolset? They are part of GCC. Andrew.