* Styling and commets fixes
* Add errno API support
* Improve OOP approach by adjusting the way reg types are selected
* Leverage new approach to deduplicate reg_read and reg_write code
* Adjust reg_read_batch
* Add support for reg_write_batch
* Adjust x86 MSR accessors
* Turn asserts into descriptive exceptions
* Improve comments and styling
* Fix ARM memcpy neon regression test
* Modify canonicals import
* Introduce ARM CP reg accessors