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, 35 insertions, 0 deletions

diff --git a/arch/aarch64/bits/socket.h b/arch/aarch64/bits/socket.h
new file mode 100644
index 00000000..b3fe643a
--- /dev/null
+++ b/arch/aarch64/bits/socket.h
@@ -0,0 +1,35 @@
+#include <endian.h>
+
+struct msghdr
+{
+	void *msg_name;
+	socklen_t msg_namelen;
+	struct iovec *msg_iov;
+#if __BYTE_ORDER == __BIG_ENDIAN
+	int __pad1, msg_iovlen;
+#else
+	int msg_iovlen, __pad1;
+#endif
+	void *msg_control;
+#if __BYTE_ORDER == __BIG_ENDIAN
+	int __pad2;
+	socklen_t msg_controllen;
+#else
+	socklen_t msg_controllen;
+	int __pad2;
+#endif
+	int msg_flags;
+};
+
+struct cmsghdr
+{
+#if __BYTE_ORDER == __BIG_ENDIAN
+	int __pad1;
+	socklen_t cmsg_len;
+#else
+	socklen_t cmsg_len;
+	int __pad1;
+#endif
+	int cmsg_level;
+	int cmsg_type;
+};