diff options
Diffstat (limited to 'miasm2/jitter/emulatedsymbexec.py')
| -rw-r--r-- | miasm2/jitter/emulatedsymbexec.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/miasm2/jitter/emulatedsymbexec.py b/miasm2/jitter/emulatedsymbexec.py index d4a67fe8..97f038dc 100644 --- a/miasm2/jitter/emulatedsymbexec.py +++ b/miasm2/jitter/emulatedsymbexec.py @@ -105,6 +105,8 @@ class EmulatedSymbExec(SymbolicExecutionEngine): """Handle 'segm' operation""" if not expr.is_op_segm(): return expr + if not expr.args[0].is_int(): + return expr segm_nb = int(expr.args[0]) segmaddr = self.cpu.get_segm_base(segm_nb) return e_s(m2_expr.ExprInt(segmaddr, expr.size) + expr.args[1]) @@ -114,7 +116,9 @@ class EmulatedSymbExec(SymbolicExecutionEngine): if expr.op != "cpuid": return expr - a, reg_num = (int(x) for x in expr.args) + if any(not arg.is_int() for arg in expr.args): + return expr + a, reg_num = (int(arg) for arg in expr.args) # Not found error is keeped on purpose return m2_expr.ExprInt(self.cpuid[a][reg_num], expr.size) |