How to use the xdis.opcodes.base.nargs_op function in xdis
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rocky / python-xdis / xdis / opcodes / opcode_2x.py View on Github 
store_op(l, "STORE_FAST", 125, 1, 0, is_type="local") # Local variable number
local_op(l, "DELETE_FAST", 126, 0, 0) # Local variable number is in operand
nargs_op(l, "RAISE_VARARGS", 130, -1, 2, fallthrough=False)
# Number of raise arguments (1, 2, or 3)
nargs_op(l, "CALL_FUNCTION", 131, -1, 2) # TOS is #args + (#kwargs << 8)
nargs_op(l, "MAKE_FUNCTION", 132, -1, 2) # TOS is number of args with default values
varargs_op(l, "BUILD_SLICE", 133, 2, 1) # TOS is number of items
def_op(l, "MAKE_CLOSURE", 134, -3, 1)
free_op(l, "LOAD_CLOSURE", 135, 0, 1)
free_op(l, "LOAD_DEREF", 136, 0, 1)
store_op(l, "STORE_DEREF", 137, 1, 0, is_type="free")
nargs_op(l, "CALL_FUNCTION_VAR", 140, -2, 1) # #args + (#kwargs << 8)
nargs_op(l, "CALL_FUNCTION_KW", 141, -2, 1) # #args + (#kwargs << 8)
nargs_op(l, "CALL_FUNCTION_VAR_KW", 142, -3, 1) # #args + (#kwargs << 8)
def_op(l, "EXTENDED_ARG", 143)
EXTENDED_ARG = 143)
l = locals()
init_opdata(l, opcode_36, version, is_pypy=True)
## FIXME: DRY common PYPY opcode additions
# Opcodes removed from 3.6.
rm_op(l, "CALL_FUNCTION_EX", 142)
rm_op(l, "BUILD_TUPLE_UNPACK_WITH_CALL", 158)
# The following were removed from 3.6 but still in Pypy 3.6
def_op(l, "MAKE_CLOSURE", 134, 9, 1) # TOS is number of items to pop
nargs_op(l, "CALL_FUNCTION_VAR", 140, 9, 1) # #args + (#kwargs << 8)
nargs_op(l, "CALL_FUNCTION_KW", 141, 9, 1) # #args + (#kwargs << 8)
nargs_op(l, "CALL_FUNCTION_VAR_KW", 142, 9, 1) # #args + (#kwargs << 8)
# PyPy only
# ----------
name_op(l, "LOOKUP_METHOD", 201, 1, 2)
nargs_op(l, "CALL_METHOD", 202, -1, 1)
l["hasvargs"].append(202)
# Used only in single-mode compilation list-comprehension generators
varargs_op(l, "BUILD_LIST_FROM_ARG", 203)
# Used only in assert statements
jrel_op(l, "JUMP_IF_NOT_DEBUG", 204, conditional=True))
version = 3.2
python_implementation = "PyPy"
import xdis.opcodes.opcode_32 as opcode_32
l = locals()
init_opdata(l, opcode_32, version, is_pypy=True)
## FIXME: DRY common PYPY opcode additions
# PyPy only
# ----------
name_op(l, "LOOKUP_METHOD", 201, 1, 2)
nargs_op(l, "CALL_METHOD", 202, -1, 1)
l["hasvargs"].append(202)
# Used only in single-mode compilation list-comprehension generators
varargs_op(l, "BUILD_LIST_FROM_ARG", 203)
# Used only in assert statements
jrel_op(l, "JUMP_IF_NOT_DEBUG", 204, conditional=True)
# There are no opcodes to remove or change.
# If there were, they'd be listed below.
# FIXME remove (fix uncompyle6)
update_pj3(globals(), l)
finalize_opcodes(l)l = locals()
init_opdata(l, opcode_36, version, is_pypy=True)
## FIXME: DRY common PYPY opcode additions
# Opcodes removed from 3.6.
rm_op(l, "CALL_FUNCTION_EX", 142)
rm_op(l, "BUILD_TUPLE_UNPACK_WITH_CALL", 158)
# The following were removed from 3.6 but still in Pypy 3.6
def_op(l, "MAKE_CLOSURE", 134, 9, 1) # TOS is number of items to pop
nargs_op(l, "CALL_FUNCTION_VAR", 140, 9, 1) # #args + (#kwargs << 8)
nargs_op(l, "CALL_FUNCTION_KW", 141, 9, 1) # #args + (#kwargs << 8)
nargs_op(l, "CALL_FUNCTION_VAR_KW", 142, 9, 1) # #args + (#kwargs << 8)
# PyPy only
# ----------
name_op(l, "LOOKUP_METHOD", 201, 1, 2)
nargs_op(l, "CALL_METHOD", 202, -1, 1)
l["hasvargs"].append(202)
# Used only in single-mode compilation list-comprehension generators
varargs_op(l, "BUILD_LIST_FROM_ARG", 203)
# Used only in assert statements
jrel_op(l, "JUMP_IF_NOT_DEBUG", 204, conditional=True)
# PyPy 3.6.1 (and 2.7.13) start to introduce LOAD_REVDB_VARnargs_op(l, 'RAISE_VARARGS', 130, -1, 1, fallthrough=False)
# Number of raise arguments (1, 2, or 3)
nargs_op(l, 'CALL_FUNCTION', 131, -1, 1) # #args + (#kwargs << 8)
nargs_op(l, 'MAKE_FUNCTION', 132, -2, 1) # TOS is number of args if < 3.6
varargs_op(l, 'BUILD_SLICE', 133, 2, 1) # TOS is number of items to pop
nargs_op(l, 'MAKE_CLOSURE', 134, -3, 1) # TOS is number of items to pop
free_op(l, 'LOAD_CLOSURE', 135, 0, 1)
free_op(l, 'LOAD_DEREF', 136, 0, 1)
store_op(l, 'STORE_DEREF', 137, 1, 0, is_type="free")
free_op(l, 'DELETE_DEREF', 138, 0, 0)
nargs_op(l, 'CALL_FUNCTION_VAR', 140, -2, 1) # #args + (#kwargs << 8)
nargs_op(l, 'CALL_FUNCTION_KW', 141, -2, 1) # #args + (#kwargs << 8)
nargs_op(l, 'CALL_FUNCTION_VAR_KW',142, -3, 1) # #args + (#kwargs << 8)
jrel_op(l, 'SETUP_WITH', 143, 0, 7)
def_op(l, 'LIST_APPEND', 145, 2, 1) # Calls list.append(TOS[-i], TOS).
# Used to implement list comprehensions.
def_op(l, 'SET_ADD', 146, 1, 0) # Calls set.add(TOS1[-i], TOS).
# Used to implement set comprehensions.
def_op(l, 'MAP_ADD', 147, 3, 1) # Calls dict.setitem(TOS1[-i], TOS, TOS1)
# Used to implement dict comprehensions.
def_op(l, 'EXTENDED_ARG', 144, 0, 0)
EXTENDED_ARG = 144
opcode_arg_fmt = {
'EXTENDED_ARG': format_extended_arg
}version = 3.5
python_implementation = "PyPy"
import xdis.opcodes.opcode_35 as opcode_35
l = locals()
init_opdata(l, opcode_35, version, is_pypy=True)
## FIXME: DRY common PYPY opcode additions
# PyPy only
# ----------
def_op(l, "FORMAT_VALUE", 155)
def_op(l, "BUILD_STRING", 157)
name_op(l, "LOOKUP_METHOD", 201, 1, 2)
nargs_op(l, "CALL_METHOD", 202, -1, 1)
l["hasvargs"].append(202)
# Used only in single-mode compilation list-comprehension generators
varargs_op(l, "BUILD_LIST_FROM_ARG", 203)
# Used only in assert statements
jrel_op(l, "JUMP_IF_NOT_DEBUG", 204, conditional=True)
# There are no opcodes to remove or change.
# If there were, they'd be listed below.
# FIXME remove (fix uncompyle6)
update_pj3(globals(), l)
finalize_opcodes(l)jabs_op(l, 'POP_JUMP_IF_TRUE', 115, 2, 1, conditional=True) # ""
name_op(l, 'LOAD_GLOBAL', 116, 0, 1) # Operand is in name list
jabs_op(l, 'CONTINUE_LOOP', 119, 0, 0, fallthrough=False) # Target address
jrel_op(l, 'SETUP_LOOP', 120, 0, 0, conditional=True) # Distance to target address
jrel_op(l, 'SETUP_EXCEPT', 121, 0, 6, conditional=True) # ""
jrel_op(l, 'SETUP_FINALLY', 122, 0, 6, conditional=True) # ""
local_op(l, 'LOAD_FAST', 124, 0, 1) # Local variable number
store_op(l, 'STORE_FAST', 125, 1, 0, is_type="local") # Local variable number
local_op(l, 'DELETE_FAST', 126, 0, 0) # Local variable number
nargs_op(l, 'RAISE_VARARGS', 130, -1, 1, fallthrough=False)
# Number of raise arguments (1, 2, or 3)
nargs_op(l, 'CALL_FUNCTION', 131, -1, 1) # #args + (#kwargs << 8)
nargs_op(l, 'MAKE_FUNCTION', 132, -2, 1) # TOS is number of args if < 3.6
varargs_op(l, 'BUILD_SLICE', 133, 2, 1) # TOS is number of items to pop
nargs_op(l, 'MAKE_CLOSURE', 134, -3, 1) # TOS is number of items to pop
free_op(l, 'LOAD_CLOSURE', 135, 0, 1)
free_op(l, 'LOAD_DEREF', 136, 0, 1)
store_op(l, 'STORE_DEREF', 137, 1, 0, is_type="free")
free_op(l, 'DELETE_DEREF', 138, 0, 0)
nargs_op(l, 'CALL_FUNCTION_VAR', 140, -2, 1) # #args + (#kwargs << 8)
nargs_op(l, 'CALL_FUNCTION_KW', 141, -2, 1) # #args + (#kwargs << 8)
nargs_op(l, 'CALL_FUNCTION_VAR_KW',142, -3, 1) # #args + (#kwargs << 8)
jrel_op(l, 'SETUP_WITH', 143, 0, 7)nargs_op(l, 'RAISE_VARARGS', 130, -1, 1, fallthrough=False)
# Number of raise arguments (1, 2, or 3)
nargs_op(l, 'CALL_FUNCTION', 131, -1, 1) # #args + (#kwargs << 8)
nargs_op(l, 'MAKE_FUNCTION', 132, -2, 1) # TOS is number of args if < 3.6
varargs_op(l, 'BUILD_SLICE', 133, 2, 1) # TOS is number of items to pop
nargs_op(l, 'MAKE_CLOSURE', 134, -3, 1) # TOS is number of items to pop
free_op(l, 'LOAD_CLOSURE', 135, 0, 1)
free_op(l, 'LOAD_DEREF', 136, 0, 1)
store_op(l, 'STORE_DEREF', 137, 1, 0, is_type="free")
free_op(l, 'DELETE_DEREF', 138, 0, 0)
nargs_op(l, 'CALL_FUNCTION_VAR', 140, -2, 1) # #args + (#kwargs << 8)
nargs_op(l, 'CALL_FUNCTION_KW', 141, -2, 1) # #args + (#kwargs << 8)
nargs_op(l, 'CALL_FUNCTION_VAR_KW',142, -3, 1) # #args + (#kwargs << 8)
jrel_op(l, 'SETUP_WITH', 143, 0, 7)
def_op(l, 'LIST_APPEND', 145, 2, 1) # Calls list.append(TOS[-i], TOS).
# Used to implement list comprehensions.
def_op(l, 'SET_ADD', 146, 1, 0) # Calls set.add(TOS1[-i], TOS).
# Used to implement set comprehensions.
def_op(l, 'MAP_ADD', 147, 3, 1) # Calls dict.setitem(TOS1[-i], TOS, TOS1)
# Used to implement dict comprehensions.
def_op(l, 'EXTENDED_ARG', 144, 0, 0)
EXTENDED_ARG = 144
opcode_arg_fmt = {
'EXTENDED_ARG': format_extended_argname_op(l, 'LOAD_GLOBAL', 116, 0, 1) # Operand is in name list
jabs_op(l, 'CONTINUE_LOOP', 119, 0, 0, fallthrough=False) # Target address
jrel_op(l, 'SETUP_LOOP', 120, 0, 0, conditional=True) # Distance to target address
jrel_op(l, 'SETUP_EXCEPT', 121, 0, 6, conditional=True) # ""
jrel_op(l, 'SETUP_FINALLY', 122, 0, 6, conditional=True) # ""
local_op(l, 'LOAD_FAST', 124, 0, 1) # Local variable number
store_op(l, 'STORE_FAST', 125, 1, 0, is_type="local") # Local variable number
local_op(l, 'DELETE_FAST', 126, 0, 0) # Local variable number
nargs_op(l, 'RAISE_VARARGS', 130, -1, 1, fallthrough=False)
# Number of raise arguments (1, 2, or 3)
nargs_op(l, 'CALL_FUNCTION', 131, -1, 1) # #args + (#kwargs << 8)
nargs_op(l, 'MAKE_FUNCTION', 132, -2, 1) # TOS is number of args if < 3.6
varargs_op(l, 'BUILD_SLICE', 133, 2, 1) # TOS is number of items to pop
nargs_op(l, 'MAKE_CLOSURE', 134, -3, 1) # TOS is number of items to pop
free_op(l, 'LOAD_CLOSURE', 135, 0, 1)
free_op(l, 'LOAD_DEREF', 136, 0, 1)
store_op(l, 'STORE_DEREF', 137, 1, 0, is_type="free")
free_op(l, 'DELETE_DEREF', 138, 0, 0)
nargs_op(l, 'CALL_FUNCTION_VAR', 140, -2, 1) # #args + (#kwargs << 8)
nargs_op(l, 'CALL_FUNCTION_KW', 141, -2, 1) # #args + (#kwargs << 8)
nargs_op(l, 'CALL_FUNCTION_VAR_KW',142, -3, 1) # #args + (#kwargs << 8)
jrel_op(l, 'SETUP_WITH', 143, 0, 7)
def_op(l, 'LIST_APPEND', 145, 2, 1) # Calls list.append(TOS[-i], TOS).
# Used to implement list comprehensions.jabs_op(l, 'JUMP_ABSOLUTE', 113, 0, 0, fallthrough=False) # Target byte offset from beginning of code
jabs_op(l, 'POP_JUMP_IF_FALSE', 114, 2, 1, conditional=True) # ""
jabs_op(l, 'POP_JUMP_IF_TRUE', 115, 2, 1, conditional=True) # ""
name_op(l, 'LOAD_GLOBAL', 116, 0, 1) # Operand is in name list
jabs_op(l, 'CONTINUE_LOOP', 119, 0, 0, fallthrough=False) # Target address
jrel_op(l, 'SETUP_LOOP', 120, 0, 0, conditional=True) # Distance to target address
jrel_op(l, 'SETUP_EXCEPT', 121, 0, 6, conditional=True) # ""
jrel_op(l, 'SETUP_FINALLY', 122, 0, 6, conditional=True) # ""
local_op(l, 'LOAD_FAST', 124, 0, 1) # Local variable number
store_op(l, 'STORE_FAST', 125, 1, 0, is_type="local") # Local variable number
local_op(l, 'DELETE_FAST', 126, 0, 0) # Local variable number
nargs_op(l, 'RAISE_VARARGS', 130, -1, 1, fallthrough=False)
# Number of raise arguments (1, 2, or 3)
nargs_op(l, 'CALL_FUNCTION', 131, -1, 1) # #args + (#kwargs << 8)
nargs_op(l, 'MAKE_FUNCTION', 132, -2, 1) # TOS is number of args if < 3.6
varargs_op(l, 'BUILD_SLICE', 133, 2, 1) # TOS is number of items to pop
nargs_op(l, 'MAKE_CLOSURE', 134, -3, 1) # TOS is number of items to pop
free_op(l, 'LOAD_CLOSURE', 135, 0, 1)
free_op(l, 'LOAD_DEREF', 136, 0, 1)
store_op(l, 'STORE_DEREF', 137, 1, 0, is_type="free")
free_op(l, 'DELETE_DEREF', 138, 0, 0)
nargs_op(l, 'CALL_FUNCTION_VAR', 140, -2, 1) # #args + (#kwargs << 8)
nargs_op(l, 'CALL_FUNCTION_KW', 141, -2, 1) # #args + (#kwargs << 8)
nargs_op(l, 'CALL_FUNCTION_VAR_KW',142, -3, 1) # #args + (#kwargs << 8)xdis
Python cross-version byte-code disassembler and marshal routines
Package Health Score
70 / 100Popular xdis functions
- xdis.bytecode.Bytecode
- xdis.bytecode.instruction_size
- xdis.code.iscode
- xdis.IS_PYPY
- xdis.iscode
- xdis.load.load_module
- xdis.next_offset
- xdis.opcodes.base.def_op
- xdis.opcodes.base.finalize_opcodes
- xdis.opcodes.base.format_extended_arg
- xdis.opcodes.base.init_opdata
- xdis.opcodes.base.jrel_op
- xdis.opcodes.base.name_op
- xdis.opcodes.base.nargs_op
- xdis.opcodes.base.rm_op
- xdis.opcodes.base.store_op
- xdis.opcodes.base.varargs_op
- xdis.PYTHON_VERSION
- xdis.std
- xdis.util.code2num