DP_02_002 Evaluate LLDB status on RISC-V

The original was built upon D62732
- However, after a review period of over 3 years, it's unclear if the patch is still active or abandoned.
- As a result, the author is no longer working on it. ref: https://reviews.llvm.org/D62732?vs=on&id=341471#3561717
New patch: https://reviews.llvm.org/D132510
- Try to fix the problem with remote debugging unwind not working as expected from D62732.

DP_??_??? Evaluate OpenOCD status on RISC-V

OpenOCD 0.11.0 support RISC-V target with debug-spec v0.11/0.13/1.0
- Support RISC-V semihosting
- Support SMP/AMP target