tree c78126b3912d1888d0e5c21e13caac05bb7d7612
parent a56814904c27dcaaed040b5b1098678cd6c2ee51
author Fuad Tabba <tabba@google.com> 1568289918 +0100
committer Fuad Tabba <tabba@google.com> 1568303968 +0000

Fix bugs in saving register state before debug register exceptions

- Fixes changing value of status register before saving it
- Fixes uneven saving/restoring of register x18
- Some tidying up and refactoring

Bug: 132422368
Change-Id: I23c63de0ac1c6b7d218c6f02b2c49f40e9eef28e