binja unimplemented instructions snip

unimpl.py

#unlifted instructions
#
from collections import defaultdict
from binaryninja.enums import LowLevelILOperation

unlifted = defaultdict(list)

print('unlifted instructions in bndb')

for ll in bv.llil_instructions:
	# TODO I need to update this to actually walk all of the LLIL operations in the tree
	if ll.operation == LowLevelILOperation.LLIL_SET_FLAG:
		ins = ll.src
	else:
		ins = ll

	if ins.operation != LowLevelILOperation.LLIL_UNIMPL:
		continue
	
	addr = ins.address
	dis = bv.get_disassembly(addr)

	if dis is None:
		print('unable to disassemble @ %#x' % addr)
		continue

	mnem = dis.split(' ')[0]

	unlifted[mnem].append(addr)

total = 0
distinct = 0

for mnem in sorted(unlifted, key=lambda x: len(unlifted[x]), reverse=True):
	pos = ', '.join(['%#x' % x for x in unlifted[mnem][:8]])
	count = len(unlifted[mnem])
	if count > 8: pos += ', ...'
	print('%8d%16s [%s]' % (count, mnem, pos))

	total += count
	distinct += 1

print('%d unlifted from %d unique instructions' % (total, distinct))