[PATCH v2] Fix for PR tdep/15653: Implement SystemTap SDT probe support for AArch64

[Sergio Durigan Junior]

On Thursday, December 19 2013, I wrote:

> Tom asked me in a previous message how I did my tests.  I believe I
> replied that, but just in case: I ran the tests on
> gdb.base/stap-probe.exp by hand.  As I write this message, I'm working
> on getting a way to run the full testsuite.  Will update this thread
> if/when I succeed.

I ran the regression test.  The patch did not introduce any errors, and
actually made gdb.cp/nextoverthrow.exp PASS in many tests (because of
the helper probes in libgcc).

-- 
Sergio