diff options
Diffstat (limited to 'miasm2/ir/translators/python.py')
| -rw-r--r-- | miasm2/ir/translators/python.py | 44 |
1 files changed, 18 insertions, 26 deletions
diff --git a/miasm2/ir/translators/python.py b/miasm2/ir/translators/python.py index c3386980..f745d2df 100644 --- a/miasm2/ir/translators/python.py +++ b/miasm2/ir/translators/python.py @@ -13,45 +13,38 @@ class TranslatorPython(Translator): # Operations translation op_no_translate = ["+", "-", "/", "%", ">>", "<<", "&", "^", "|", "*"] - @classmethod - def from_ExprInt(cls, expr): + def from_ExprInt(self, expr): return str(expr) - @classmethod - def from_ExprId(cls, expr): + def from_ExprId(self, expr): return str(expr) - @classmethod - def from_ExprMem(cls, expr): - return "memory(%s, 0x%x)" % (cls.from_expr(expr.arg), + def from_ExprMem(self, expr): + return "memory(%s, 0x%x)" % (self.from_expr(expr.arg), expr.size / 8) - @classmethod - def from_ExprSlice(cls, expr): - out = cls.from_expr(expr.arg) + def from_ExprSlice(self, expr): + out = self.from_expr(expr.arg) if expr.start != 0: out = "(%s >> %d)" % (out, expr.start) return "(%s & 0x%x)" % (out, (1 << (expr.stop - expr.start)) - 1) - @classmethod - def from_ExprCompose(cls, expr): + def from_ExprCompose(self, expr): out = [] for subexpr, start, stop in expr.args: - out.append("((%s & 0x%x) << %d)" % (cls.from_expr(subexpr), + out.append("((%s & 0x%x) << %d)" % (self.from_expr(subexpr), (1 << (stop - start)) - 1, start)) return "(%s)" % ' | '.join(out) - @classmethod - def from_ExprCond(cls, expr): - return "(%s if (%s) else %s)" % (cls.from_expr(expr.src1), - cls.from_expr(expr.cond), - cls.from_expr(expr.src2)) + def from_ExprCond(self, expr): + return "(%s if (%s) else %s)" % (self.from_expr(expr.src1), + self.from_expr(expr.cond), + self.from_expr(expr.src2)) - @classmethod - def from_ExprOp(cls, expr): - if expr.op in cls.op_no_translate: - args = map(cls.from_expr, expr.args) + def from_ExprOp(self, expr): + if expr.op in self.op_no_translate: + args = map(self.from_expr, expr.args) if len(expr.args) == 1: return "((%s %s) & 0x%x)" % (expr.op, args[0], @@ -60,13 +53,12 @@ class TranslatorPython(Translator): return "((%s) & 0x%x)" % ((" %s " % expr.op).join(args), (1 << expr.size) - 1) elif expr.op == "parity": - return "(%s & 0x1)" % cls.from_expr(expr.args[0]) + return "(%s & 0x1)" % self.from_expr(expr.args[0]) raise NotImplementedError("Unknown operator: %s" % expr.op) - @classmethod - def from_ExprAff(cls, expr): - return "%s = %s" % tuple(map(cls.from_expr, (expr.dst, expr.src))) + def from_ExprAff(self, expr): + return "%s = %s" % tuple(map(self.from_expr, (expr.dst, expr.src))) # Register the class |