Function set_rva has a Cognitive Complexity of 18 (exceeds 5 allowed). Consider refactoring.

Open

    def set_rva(self, rva, size=None):
        rva_size = self.parent_head._wsize // 8
        self.parent_head.NThdr.optentries[DIRECTORY_ENTRY_DELAY_IMPORT].rva = rva
        if not size:
            self.parent_head.NThdr.optentries[DIRECTORY_ENTRY_DELAY_IMPORT].size = len(self)

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Function del_block_in_range has a Cognitive Complexity of 18 (exceeds 5 allowed). Consider refactoring.

Open

    def del_block_in_range(self, ad1, ad2):
        """Find and remove jitted block in range [ad1, ad2].
        Return the list of block removed.
        @ad1: First address
        @ad2: Last address

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Function _init_variable_defs has a Cognitive Complexity of 18 (exceeds 5 allowed). Consider refactoring.

Open

    def _init_variable_defs(self, head):
        """
        Initialises all variable definitions and
        assigns the corresponding IRBlocks.

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Function __init__ has a Cognitive Complexity of 18 (exceeds 5 allowed). Consider refactoring.

Open

    def __init__(self, strbits=None, l=None, cls=None,
                 fname=None, order=0, flen=None, **kargs):
        if fname is None:
            fname = hex(id(str((strbits, l, cls, fname, order, flen, kargs))))
        if strbits is None:

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Consider simplifying this complex logical expression.

Open

        if self.name == "SSARB":
            # The first operand is displayed in decimal, not in hex
            o += " %d" % int(self.args[0])
            o += self.arg2str(self.args[1])

mn_x86 has 22 functions (exceeds 20 allowed). Consider refactoring.

Open

class mn_x86(cls_mn):
    name = "x86"
    prefix_op_size = False
    prefix_ad_size = False
    regs = regs_module

Debugguer has 22 functions (exceeds 20 allowed). Consider refactoring.

Open

class Debugguer(object):

    "Debugguer linked with a Jitter instance"

    def __init__(self, myjit):

Function find_variables_rec has a Cognitive Complexity of 17 (exceeds 5 allowed). Consider refactoring.

Open

    def find_variables_rec(self, expr):
        """Recursive method called by find_variable to expand @expr.
        Set @var_names and @var_values.
        This implementation is faster than an expression visitor because
        we do not rebuild each expression.

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Function encode has a Cognitive Complexity of 17 (exceeds 5 allowed). Consider refactoring.

Open

    def encode(self):
        if not isinstance(self.expr, m2_expr.ExprOp):
            return False
        if len(self.expr.args) != 2:
            return False

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Function __str__ has a Cognitive Complexity of 17 (exceeds 5 allowed). Consider refactoring.

Open

    def __str__(self):
        """Return the mnemonic as a string.

        Note:
            - it is not mandatory as the instruction class already implement

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Function exprfindmod has a Cognitive Complexity of 17 (exceeds 5 allowed). Consider refactoring.

Open

def exprfindmod(e, o=None):
    if o is None:
        o = {}
    if isinstance(e, ExprInt):
        return e

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Function arg2html has a Cognitive Complexity of 17 (exceeds 5 allowed). Consider refactoring.

Open

    def arg2html(expr, index=None, loc_db=None):
        if expr.is_id() or expr.is_int() or expr.is_loc():
            o = color_expr_html(expr, loc_db)
        elif ((isinstance(expr, ExprOp) and expr.op == 'far' and
               isinstance(expr.args[0], ExprMem)) or

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Function get_useful_assignments has a Cognitive Complexity of 17 (exceeds 5 allowed). Consider refactoring.

Open

    def get_useful_assignments(self, ircfg, defuse, reaching_defs):
        """
        Mark useful statements using previous reach analysis and defuse

        Return a set of triplets (block, assignblk number, lvalue) of

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Function _compute_def_use_block has a Cognitive Complexity of 17 (exceeds 5 allowed). Consider refactoring.

Open

    def _compute_def_use_block(self, block, reaching_defs, deref_mem=False, apply_simp=False):
        for index, assignblk in enumerate(block):
            assignblk_reaching_defs = reaching_defs.get_definitions(block.loc_key, index)
            for lval, expr in viewitems(assignblk):
                self.add_node(AssignblkNode(block.loc_key, index, lval))

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Function __init__ has a Cognitive Complexity of 17 (exceeds 5 allowed). Consider refactoring.

Open

    def __init__(self, lifter, jit_type="gcc"):
        """Init an instance of jitter.
        @lifter: Lifter instance for this architecture
        @jit_type: JiT backend to use. Available options are:
            - "gcc"

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Function ast_get_c_access_expr has a Cognitive Complexity of 17 (exceeds 5 allowed). Consider refactoring.

Open

def ast_get_c_access_expr(ast, expr_types, lvl=0):
    """Transform C ast object into a C Miasm expression

    @ast: parsed pycparser.c_ast object
    @expr_types: a dictionary linking ID names to their types

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Function assemble_block has a Cognitive Complexity of 17 (exceeds 5 allowed). Consider refactoring.

Open

def assemble_block(mnemo, block, conservative=False):
    """Assemble a @block
    @conservative: (optional) use original bytes when possible
    """
    offset_i = 0

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Function asm has a Cognitive Complexity of 17 (exceeds 5 allowed). Consider refactoring.

Open

    def asm(cls, instr, loc_db=None):
        """
        Re asm instruction by searching mnemo using name and args. We then
        can modify args and get the hex of a modified instruction
        """

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File smt2.py has 256 lines of code (exceeds 250 allowed). Consider refactoring.

Open

from builtins import map
from builtins import range
import logging

from miasm.ir.translators.translator import Translator

Function __init__ has a Cognitive Complexity of 16 (exceeds 5 allowed). Consider refactoring.

Open

    def __init__(self, op, *args):
        """Create an ExprOp
        @op: str, operation
        @*args: Expr, operand list
        """

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