Implement TR_Debug::getRealRegisterName() for AArch64

[knn-k]

This commit implements TR_Debug::getRealRegisterName() for AArch64.

Signed-off-by: KONNO Kazuhiro [email protected]

[knn-k]

Jenkins build aarch64,amac

[knn-k]

The amac build machine is unavailable.

mac11-aarch64-08 is offline

The failure on x86 macOS is independent of this PR. See Issue #6516.

32: /Users/runner/work/1/s/fvtest/porttest/omrsockTest.cpp:1209: Failure
32:       Expected: rc
32:       Which is: 1
32: To be equal to: 2
32: [  FAILED  ] PortSockTest.poll_functionality_basic (1109 ms)
32: /Users/runner/work/1/s/fvtest/porttest/omrsockTest.cpp:51: Failure
32:       Expected: privateOmrPortLibrary->sock_bind(privateOmrPortLibrary, *serverSocket, serverSockAddr)
32:       Which is: -506
32: To be equal to: 0
32: /Users/runner/work/1/s/fvtest/porttest/omrsockTest.cpp:1259: Failure
32:       Expected: privateOmrPortLibrary->sock_accept(privateOmrPortLibrary, serverSocket, &connectedServerSockAddr, &connectedServerSocket)
32:       Which is: -20
32: To be equal to: 0
32: [  FAILED  ] PortSockTest.poll_functionality_many_sockets (1 ms)

[0xdaryl]

Jenkins build amac

[0xdaryl]

This is an ARM-specific change. I'm satisfied that the Linux build passed. Merging.