Hi Andrew, 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? Thanks, David > Thanks, > Andrew. >