""" CPython 3.2 bytecode opcodes This is used in scanner (bytecode disassembly) and parser (Python grammar). This is a superset of Python 3.2's opcode.py with some opcodes that simplify parsing and semantic interpretation. """ from copy import deepcopy import uncompyle6.opcodes.opcode_3x as opcode_3x from uncompyle6.opcodes.opcode_3x import fields2copy # FIXME: can we DRY this even more? opmap = {} opname = [''] * 256 hasjrel = [] hasjabs = [] for object in fields2copy: globals()[object] = deepcopy(getattr(opcode_3x, object)) # There are no opcodes to add or change. # If there were, they'd be listed below. def updateGlobal(): # JUMP_OPs are used in verification are set in the scanner # and used in the parser grammar globals().update({'PJIF': opmap['POP_JUMP_IF_FALSE']}) globals().update({'PJIT': opmap['POP_JUMP_IF_TRUE']}) globals().update({'JA': opmap['JUMP_ABSOLUTE']}) globals().update({'JF': opmap['JUMP_FORWARD']}) globals().update(dict([(k.replace('+', '_'), v) for (k, v) in opmap.items()])) globals().update({'JUMP_OPs': map(lambda op: opname[op], hasjrel + hasjabs)}) updateGlobal() from uncompyle6 import PYTHON_VERSION if PYTHON_VERSION == 3.2: import dis # for item in dis.opmap.items(): # if item not in opmap.items(): # print(item) assert all(item in opmap.items() for item in dis.opmap.items()) # opcode_3x.dump_opcodes(opmap)