def run_cycle(self):
rip = self.context.registers['rip']
op_code = struct.unpack('<H',
bytes(self.context.memory[rip:rip + 2]))[0]
rip += 2
try:
op_info = self.op_table[op_code]
except:
print('Unknown opcode')
print(self.context.registers)
print(self.context.memory[self.context.registers['rip']:self.
context.registers['rip'] + 10])
print(self.context.memory)
exit()
op_args = []
for i in range(op_info[1]): # for each argument
arg_code = op_info[2 + i]
value = 0
if 10 <= arg_code <= 11:
value = self.context.memory[
rip:rip +
4] # struct.unpack('<I', bytes(self.context.memory[rip:rip + 4]))
rip += 4
op_args.append(MemOperand(self.context, arg_code, value))
operation = Operation(self.context, op_info[0])
self.context.registers['rip'] = rip
operation.exec(op_args)
