Existing Frameworks
Which Ghidra frameworks might be extended to fill the gap?
Outline
- What can we add to sleigh
.sinc
files?- add all extension instructions
- add translation of Elf file attributes into vendor-specific processor selection
- flesh out extension mnemonics to convey vector context, especially
vset*
instructions - add comments or metadata that is accessible to the decompiler
- What can we add to pcode semantics?
- gcc built-ins like __builtin_memcpy or popcount
- cross platform vector notation
- processor dependent decompiler plugins
- What can we add to disassembler
- generalized instruction information on common use patterns
- What can we add to decompiler
- reconstruct gcc RTL built-ins
- What plugins can we add?
- reconstruct gcc RTL built-ins
- What external tools can we leverage?
- generate .sinc updates based on objdump mnemonics
- known source exemplar builds to correlate RTL expressions with instruction sequences
- apply general ML translation to undo pcode expansion into vector instructions