This is a simple program that disassemble PPC64. It uses capstone (https://github.com/aquynh/capstone) to disassemble the PPC64 code, i just implemented a parser to load the ELFs into the disassembler.
more here.........https://github.com/wargio/disassemble_ppc64
more here.........https://github.com/wargio/disassemble_ppc64