def _setup_core_modules(self):
"""Set up core modules.
"""
self.ir_emulator = None
self.smt_solver = None
self.smt_translator = None
if self.arch_info:
self.ir_emulator = ReilEmulator(self.arch_info.address_size)
if SMT_SOLVER == "Z3":
self.smt_solver = Z3Solver()
elif SMT_SOLVER == "CVC4":
self.smt_solver = CVC4Solver()
else:
raise Exception("Invalid SMT solver.")
self.smt_translator = SmtTranslator(self.smt_solver,
self.arch_info.address_size)
self.ir_emulator.set_arch_registers(
self.arch_info.registers_gp_all)
self.ir_emulator.set_arch_registers_size(
self.arch_info.registers_size)
self.ir_emulator.set_reg_access_mapper(self.arch_info.alias_mapper)
self.smt_translator.set_reg_access_mapper(
self.arch_info.alias_mapper)
self.smt_translator.set_arch_registers_size(
self.arch_info.registers_size)
def _setup_core_modules(self):
"""Set up core modules.
"""
self.ir_emulator = None
self.smt_solver = None
self.smt_translator = None
if self.arch_info:
# Set REIL emulator.
self.ir_emulator = ReilEmulator(self.arch_info)
# Set SMT Solver.
self.smt_solver = None
if SMT_SOLVER == "Z3":
if _check_solver_installation("z3"):
self.smt_solver = Z3Solver()
else:
logger.warn(
"z3 solver is not installed. Run 'barf-install-solvers.sh' to install it."
)
elif SMT_SOLVER == "CVC4":
if _check_solver_installation("cvc4"):
self.smt_solver = CVC4Solver()
else:
logger.warn(
"cvc4 solver is not installed. Run 'barf-install-solvers.sh' to install it."
)
elif SMT_SOLVER is not None:
raise Exception("Invalid SMT solver.")
# Set SMT translator.
self.smt_translator = None
if self.smt_solver:
self.smt_translator = SmtTranslator(
self.smt_solver, self.arch_info.address_size)
self.smt_translator.set_arch_alias_mapper(
self.arch_info.alias_mapper)
self.smt_translator.set_arch_registers_size(
self.arch_info.registers_size)
def _setup_core_modules(self):
"""Set up core modules.
"""
self.ir_emulator = None
self.smt_solver = None
self.smt_translator = None
if self.arch_info:
# Set REIL emulator.
self.ir_emulator = ReilEmulator(self.arch_info)
# Set SMT Solver.
self.smt_solver = None
if SMT_SOLVER not in ("Z3", "CVC4"):
raise Exception(
"{} SMT solver not supported.".format(SMT_SOLVER))
try:
if SMT_SOLVER == "Z3":
self.smt_solver = Z3Solver()
elif SMT_SOLVER == "CVC4":
self.smt_solver = CVC4Solver()
except SmtSolverNotFound:
logger.warn(
"{} Solver is not installed. Run 'barf-install-solvers.sh' to install it."
.format(SMT_SOLVER))
# Set SMT translator.
self.smt_translator = None
if self.smt_solver:
self.smt_translator = SmtTranslator(
self.smt_solver, self.arch_info.address_size)
self.smt_translator.set_arch_alias_mapper(
self.arch_info.alias_mapper)
self.smt_translator.set_arch_registers_size(
self.arch_info.registers_size)
