Make sure we print errors for python OperatingSystem plug-ins for when things go wrong. We also dump the dictionary or collection that had errors so the user can see which info was wrong.



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@224082 91177308-0d34-0410-b5e6-96231b3b80d8
Make sure if a thread specifies a 'register_data_addr' in a python operating system plug-in, that is is used to fetch the register values.



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@224083 91177308-0d34-0410-b5e6-96231b3b80d8