This PR is in reference to porting LLDB on AIX.
Link to discussions on llvm discourse and github:
1. https://discourse.llvm.org/t/port-lldb-to-ibm-aix/80640
2. https://github.com/llvm/llvm-project/issues/101657
The complete changes for porting are present in this draft PR:
https://github.com/llvm/llvm-project/pull/102601
- Added changes to make the common host support functions under
`Host/posix` for unix-like system.
Also, created the `unittests/Host/posix/` to test the hostInfo & support
functions for unix-like system.
- Added changes to get the host information for AIX. (GetProcessInfo())
(Information like : executable path, arch, process status etc.)