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?? Editing: opcode.py

"""
opcode module - potentially shared between dis and other modules which
operate on bytecodes (e.g. peephole optimizers).
"""

__all__ = ["cmp_op", "hasconst", "hasname", "hasjrel", "hasjabs",
           "haslocal", "hascompare", "hasfree", "opname", "opmap",
           "HAVE_ARGUMENT", "EXTENDED_ARG", "hasnargs"]

# It's a chicken-and-egg I'm afraid:
# We're imported before _opcode's made.
# With exception unheeded
# (stack_effect is not needed)
# Both our chickens and eggs are allayed.
#     --Larry Hastings, 2013/11/23

try:
    from _opcode import stack_effect
    __all__.append('stack_effect')
except ImportError:
    pass

cmp_op = ('<', '<=', '==', '!=', '>', '>=', 'in', 'not in', 'is',
        'is not', 'exception match', 'BAD')

hasconst = []
hasname = []
hasjrel = []
hasjabs = []
haslocal = []
hascompare = []
hasfree = []
hasnargs = [] # unused

opmap = {}
opname = ['<%r>' % (op,) for op in range(256)]

def def_op(name, op):
    opname[op] = name
    opmap[name] = op

def name_op(name, op):
    def_op(name, op)
    hasname.append(op)

def jrel_op(name, op):
    def_op(name, op)
    hasjrel.append(op)

def jabs_op(name, op):
    def_op(name, op)
    hasjabs.append(op)

# Instruction opcodes for compiled code
# Blank lines correspond to available opcodes

def_op('POP_TOP', 1)
def_op('ROT_TWO', 2)
def_op('ROT_THREE', 3)
def_op('DUP_TOP', 4)
def_op('DUP_TOP_TWO', 5)
def_op('ROT_FOUR', 6)

def_op('NOP', 9)
def_op('UNARY_POSITIVE', 10)
def_op('UNARY_NEGATIVE', 11)
def_op('UNARY_NOT', 12)

def_op('UNARY_INVERT', 15)

def_op('BINARY_MATRIX_MULTIPLY', 16)
def_op('INPLACE_MATRIX_MULTIPLY', 17)

def_op('BINARY_POWER', 19)
def_op('BINARY_MULTIPLY', 20)

def_op('BINARY_MODULO', 22)
def_op('BINARY_ADD', 23)
def_op('BINARY_SUBTRACT', 24)
def_op('BINARY_SUBSCR', 25)
def_op('BINARY_FLOOR_DIVIDE', 26)
def_op('BINARY_TRUE_DIVIDE', 27)
def_op('INPLACE_FLOOR_DIVIDE', 28)
def_op('INPLACE_TRUE_DIVIDE', 29)

def_op('GET_AITER', 50)
def_op('GET_ANEXT', 51)
def_op('BEFORE_ASYNC_WITH', 52)
def_op('BEGIN_FINALLY', 53)
def_op('END_ASYNC_FOR', 54)
def_op('INPLACE_ADD', 55)
def_op('INPLACE_SUBTRACT', 56)
def_op('INPLACE_MULTIPLY', 57)

def_op('INPLACE_MODULO', 59)
def_op('STORE_SUBSCR', 60)
def_op('DELETE_SUBSCR', 61)
def_op('BINARY_LSHIFT', 62)
def_op('BINARY_RSHIFT', 63)
def_op('BINARY_AND', 64)
def_op('BINARY_XOR', 65)
def_op('BINARY_OR', 66)
def_op('INPLACE_POWER', 67)
def_op('GET_ITER', 68)
def_op('GET_YIELD_FROM_ITER', 69)

def_op('PRINT_EXPR', 70)
def_op('LOAD_BUILD_CLASS', 71)
def_op('YIELD_FROM', 72)
def_op('GET_AWAITABLE', 73)

def_op('INPLACE_LSHIFT', 75)
def_op('INPLACE_RSHIFT', 76)
def_op('INPLACE_AND', 77)
def_op('INPLACE_XOR', 78)
def_op('INPLACE_OR', 79)
def_op('WITH_CLEANUP_START', 81)
def_op('WITH_CLEANUP_FINISH', 82)
def_op('RETURN_VALUE', 83)
def_op('IMPORT_STAR', 84)
def_op('SETUP_ANNOTATIONS', 85)
def_op('YIELD_VALUE', 86)
def_op('POP_BLOCK', 87)
def_op('END_FINALLY', 88)
def_op('POP_EXCEPT', 89)

HAVE_ARGUMENT = 90              # Opcodes from here have an argument:

name_op('STORE_NAME', 90)       # Index in name list
name_op('DELETE_NAME', 91)      # ""
def_op('UNPACK_SEQUENCE', 92)   # Number of tuple items
jrel_op('FOR_ITER', 93)
def_op('UNPACK_EX', 94)
name_op('STORE_ATTR', 95)       # Index in name list
name_op('DELETE_ATTR', 96)      # ""
name_op('STORE_GLOBAL', 97)     # ""
name_op('DELETE_GLOBAL', 98)    # ""
def_op('LOAD_CONST', 100)       # Index in const list
hasconst.append(100)
name_op('LOAD_NAME', 101)       # Index in name list
def_op('BUILD_TUPLE', 102)      # Number of tuple items
def_op('BUILD_LIST', 103)       # Number of list items
def_op('BUILD_SET', 104)        # Number of set items
def_op('BUILD_MAP', 105)        # Number of dict entries
name_op('LOAD_ATTR', 106)       # Index in name list
def_op('COMPARE_OP', 107)       # Comparison operator
hascompare.append(107)
name_op('IMPORT_NAME', 108)     # Index in name list
name_op('IMPORT_FROM', 109)     # Index in name list

jrel_op('JUMP_FORWARD', 110)    # Number of bytes to skip
jabs_op('JUMP_IF_FALSE_OR_POP', 111) # Target byte offset from beginning of code
jabs_op('JUMP_IF_TRUE_OR_POP', 112)  # ""
jabs_op('JUMP_ABSOLUTE', 113)        # ""
jabs_op('POP_JUMP_IF_FALSE', 114)    # ""
jabs_op('POP_JUMP_IF_TRUE', 115)     # ""

name_op('LOAD_GLOBAL', 116)     # Index in name list

jrel_op('SETUP_FINALLY', 122)   # Distance to target address

def_op('LOAD_FAST', 124)        # Local variable number
haslocal.append(124)
def_op('STORE_FAST', 125)       # Local variable number
haslocal.append(125)
def_op('DELETE_FAST', 126)      # Local variable number
haslocal.append(126)

def_op('RAISE_VARARGS', 130)    # Number of raise arguments (1, 2, or 3)
def_op('CALL_FUNCTION', 131)    # #args
def_op('MAKE_FUNCTION', 132)    # Flags
def_op('BUILD_SLICE', 133)      # Number of items
def_op('LOAD_CLOSURE', 135)
hasfree.append(135)
def_op('LOAD_DEREF', 136)
hasfree.append(136)
def_op('STORE_DEREF', 137)
hasfree.append(137)
def_op('DELETE_DEREF', 138)
hasfree.append(138)

def_op('CALL_FUNCTION_KW', 141)  # #args + #kwargs
def_op('CALL_FUNCTION_EX', 142)  # Flags

jrel_op('SETUP_WITH', 143)

def_op('LIST_APPEND', 145)
def_op('SET_ADD', 146)
def_op('MAP_ADD', 147)

def_op('LOAD_CLASSDEREF', 148)
hasfree.append(148)

def_op('EXTENDED_ARG', 144)
EXTENDED_ARG = 144

def_op('BUILD_LIST_UNPACK', 149)
def_op('BUILD_MAP_UNPACK', 150)
def_op('BUILD_MAP_UNPACK_WITH_CALL', 151)
def_op('BUILD_TUPLE_UNPACK', 152)
def_op('BUILD_SET_UNPACK', 153)

jrel_op('SETUP_ASYNC_WITH', 154)

def_op('FORMAT_VALUE', 155)
def_op('BUILD_CONST_KEY_MAP', 156)
def_op('BUILD_STRING', 157)
def_op('BUILD_TUPLE_UNPACK_WITH_CALL', 158)

name_op('LOAD_METHOD', 160)
def_op('CALL_METHOD', 161)
jrel_op('CALL_FINALLY', 162)
def_op('POP_FINALLY', 163)

del def_op, name_op, jrel_op, jabs_op

Path:

lib64 / python3.8 /

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?? __future__.py
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?? _compat_pickle.py
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?? _osx_support.py
?? _py_abc.py
?? _pydecimal.py
?? _pyio.py
?? _sitebuiltins.py
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?? _sysconfigdata__linux_x86_64-linux-gnu.py
?? _sysconfigdata_d_linux_x86_64-linux-gnu.py
?? _threading_local.py
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?? ast.py
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?? base64.py
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?? binhex.py
?? bisect.py
?? bz2.py
?? cProfile.py
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?? chunk.py
?? cmd.py
?? code.py
?? codecs.py
?? codeop.py
?? collections
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?? compileall.py
?? concurrent
?? config-3.8-x86_64-linux-gnu
?? configparser.py
?? contextlib.py
?? contextvars.py
?? copy.py
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?? crypt.py
?? csv.py
?? ctypes
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?? dataclasses.py
?? datetime.py
?? dbm
?? decimal.py
?? difflib.py
?? dis.py
?? distutils
?? doctest.py
?? dummy_threading.py
?? email
?? encodings
?? ensurepip
?? enum.py
?? filecmp.py
?? fileinput.py
?? fnmatch.py
?? formatter.py
?? fractions.py
?? ftplib.py
?? functools.py
?? genericpath.py
?? getopt.py
?? getpass.py
?? gettext.py
?? glob.py
?? gzip.py
?? hashlib.py
?? heapq.py
?? hmac.py
?? html
?? http
?? imaplib.py
?? imghdr.py
?? imp.py
?? importlib
?? inspect.py
?? io.py
?? ipaddress.py
?? json
?? keyword.py
?? lib-dynload
?? lib2to3
?? linecache.py
?? locale.py
?? logging
?? lzma.py
?? mailbox.py
?? mailcap.py
?? mimetypes.py
?? modulefinder.py
?? multiprocessing
?? netrc.py
?? nntplib.py
?? ntpath.py
?? nturl2path.py
?? numbers.py
?? opcode.py
?? operator.py
?? optparse.py
?? os.py
?? pathlib.py
?? pdb.py
?? pickle.py
?? pickletools.py
?? pipes.py
?? pkgutil.py
?? platform.py
?? plistlib.py
?? poplib.py
?? posixpath.py
?? pprint.py
?? profile.py
?? pstats.py
?? pty.py
?? py_compile.py
?? pyclbr.py
?? pydoc.py
?? pydoc_data
?? queue.py
?? quopri.py
?? random.py
?? re.py
?? reprlib.py
?? rlcompleter.py
?? runpy.py
?? sched.py
?? secrets.py
?? selectors.py
?? shelve.py
?? shlex.py
?? shutil.py
?? signal.py
?? site-packages
?? site.py
?? smtpd.py
?? smtplib.py
?? sndhdr.py
?? socket.py
?? socketserver.py
?? sqlite3
?? sre_compile.py
?? sre_constants.py
?? sre_parse.py
?? ssl.py
?? stat.py
?? statistics.py
?? string.py
?? stringprep.py
?? struct.py
?? subprocess.py
?? sunau.py
?? symbol.py
?? symtable.py
?? sysconfig.py
?? tabnanny.py
?? tarfile.py
?? telnetlib.py
?? tempfile.py
?? textwrap.py
?? this.py
?? threading.py
?? timeit.py
?? tkinter
?? token.py
?? tokenize.py
?? trace.py
?? traceback.py
?? tracemalloc.py
?? tty.py
?? turtle.py
?? turtledemo
?? types.py
?? typing.py
?? unittest
?? urllib
?? uu.py
?? uuid.py
?? venv
?? warnings.py
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?? Editing: opcode.py

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