def decode(instruction):
'''Extract the modrm tuple out of the provided instruction'''
modrm = instruction[2]
if len(modrm) > 0:
modrm = decoder.decodeInteger(modrm)
return decoder.extractsib(modrm)
return None
def extractsib(instruction):
'''Returns (scale,index,base) of an instruction'''
sib = getSib(instruction)
return decoder.extractsib( decodeInteger(sib) )
def extractsib(instruction):
'''Returns (scale,index,base) of an instruction'''
sib = getSib(instruction)
return decoder.extractsib(decodeInteger(sib))