add aarch64 port

This adds complete aarch64 target support including bigendian subarch.

Some of the long double math functions are known to be broken otherwise
interfaces should be fully functional, but at this point consider this
port experimental.

Initial work on this port was done by Sireesh Tripurari and Kevin Bortis.

1 files changed, 8 insertions, 0 deletions

diff --git a/arch/aarch64/bits/sem.h b/arch/aarch64/bits/sem.h
new file mode 100644
index 00000000..6ac93365
--- /dev/null
+++ b/arch/aarch64/bits/sem.h
@@ -0,0 +1,8 @@
+struct semid_ds {
+	struct ipc_perm sem_perm;
+	time_t sem_otime;
+	time_t sem_ctime;
+	time_t sem_nsems;
+	time_t __unused3;
+	time_t __unused4;
+};