tree 5a9785497982dbe56274935683d8e0dc0140f6d6
parent 4e5f814a5d2670c2d45afaa22536e96492dacb42
author Andrew Scull <ascull@google.com> 1539181697 +0100
committer Andrew Scull <ascull@google.com> 1539768986 +0000

Begin to abstract the ABI.

Different architectures or standards will require different ABIs but
this should be hidden from the Hafnium API. Further changes are required
to support returning multiple registers but that will be hidden from the
API.

Change-Id: I35bc674c35bd4bb4c8c30e02f1075024a3bc44db