i1569: port and enable api/samples/bbbuf.c on AArch64.

Commit log for first patchset:
---------------
i1569: port and enable api/samples/bbbuf.c on AArch64.

AArch64 needs a second scratch register for drx_buf_insert_load_buf_ptr
and drx_buf_insert_buf_store, like AArch32.
---------------

[bruening, 2017-01-17 13:36:32]

On 2017/01/17 10:55:26, fhahn wrote:
> i1569: port and enable api/samples/bbbuf.c on AArch64.

style: missing #

style: missing issue description (see
https://github.com/DynamoRIO/dynamorio/wiki/Commit-Criteria#commit-messages)

[fhahn, 2017-01-17 13:45:48]

Commit log for latest patchset:
---------------
i#1569: port and enable api/samples/bbbuf.c on AArch64.

AArch64 needs a second scratch register for drx_buf_insert_load_buf_ptr
and drx_buf_insert_buf_store, like AArch32.

Review-URL: https://codereview.appspot.com/318280043
---------------

[bruening, 2017-01-17 14:22:35]

On 2017/01/17 13:45:48, fhahn wrote:
> Commit log for latest patchset:
> ---------------
> i#1569: port and enable api/samples/bbbuf.c on AArch64.

repeat: style: missing issue description (see
https://github.com/DynamoRIO/dynamorio/wiki/Commit-Criteria#commit-messages)

i#1569 is larger than this bbbuf commit and needs a short description/label
before the colon.  See all the prior i#1569 commit message titles.

[fhahn, 2017-01-17 14:31:02]

Commit log for latest patchset:
---------------
i#1569 add AArch64 support: port and enable api/samples/bbbuf.c

AArch64 needs a second scratch register for drx_buf_insert_load_buf_ptr
and drx_buf_insert_buf_store, like AArch32.

Review-URL: https://codereview.appspot.com/318280043
---------------

[fhahn, 2017-01-17 14:33:04]

Commit log for latest patchset:
---------------
i#1569 AArch64: Port and enable api/samples/bbbuf.c

AArch64 needs a second scratch register for drx_buf_insert_load_buf_ptr
and drx_buf_insert_buf_store, like AArch32.

Review-URL: https://codereview.appspot.com/318280043
---------------

[fhahn, 2017-01-17 14:33:27]

On 2017/01/17 14:22:35, bruening wrote:
> On 2017/01/17 13:45:48, fhahn wrote:
> > Commit log for latest patchset:
> > ---------------
> > i#1569: port and enable api/samples/bbbuf.c on AArch64.
> 
> repeat: style: missing issue description (see
> https://github.com/DynamoRIO/dynamorio/wiki/Commit-Criteria#commit-messages)
> 
> i#1569 is larger than this bbbuf commit and needs a short description/label
> before the colon.  See all the prior i#1569 commit message titles.


Thanks and sorry for the additional noise!

[bruening, 2017-01-17 14:44:58]

Thanks for fixing the little style convention issues.

LGTM

[fhahn, 2017-01-23 17:07:35]

Committed as
https://github.com/DynamoRIO/dynamorio/commit/5fb47e7dd698e7f01f85b6724692bc1...

Final commit log: 
---------------
i#1569 AArch64: Port and enable api/samples/bbbuf.c

AArch64 needs a second scratch register for drx_buf_insert_load_buf_ptr
and drx_buf_insert_buf_store, like AArch32.

Review-URL: https://codereview.appspot.com/318280043
---------------