diff options
| author | Glenn Smith <glenn@vector35.com> | 2021-01-14 22:07:19 -0500 |
|---|---|---|
| committer | Glenn Smith <glenn@vector35.com> | 2021-01-21 00:06:22 -0500 |
| commit | 0245b2c84223be520fdfce4e5afdabbdfbe95ee7 (patch) | |
| tree | f421696cdbc72ab4a62c2074acc1fc87312203e9 /python | |
| parent | f8feaa587bcba564ef96955a57121764a0fb0573 (diff) | |
Let calling conventions opt out of heuristics
Diffstat (limited to 'python')
| -rw-r--r-- | python/callingconvention.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/python/callingconvention.py b/python/callingconvention.py index 5e4c0dac..aaf86239 100644 --- a/python/callingconvention.py +++ b/python/callingconvention.py @@ -40,6 +40,7 @@ class CallingConvention(object): arg_regs_share_index = False stack_reserved_for_arg_regs = False stack_adjusted_on_return = False + eligible_for_heuristics = True int_return_reg = None high_int_return_reg = None float_return_reg = None @@ -65,6 +66,7 @@ class CallingConvention(object): self._cb.areArgumentRegistersSharedIndex = self._cb.areArgumentRegistersSharedIndex.__class__(self._arg_regs_share_index) self._cb.isStackReservedForArgumentRegisters = self._cb.isStackReservedForArgumentRegisters.__class__(self._stack_reserved_for_arg_regs) self._cb.isStackAdjustedOnReturn = self._cb.isStackAdjustedOnReturn.__class__(self._stack_adjusted_on_return) + self._cb.isEligibleForHeuristics = self._cb.isEligibleForHeuristics.__class__(self._eligible_for_heuristics) self._cb.getIntegerReturnValueRegister = self._cb.getIntegerReturnValueRegister.__class__(self._get_int_return_reg) self._cb.getHighIntegerReturnValueRegister = self._cb.getHighIntegerReturnValueRegister.__class__(self._get_high_int_return_reg) self._cb.getFloatReturnValueRegister = self._cb.getFloatReturnValueRegister.__class__(self._get_float_return_reg) @@ -83,6 +85,7 @@ class CallingConvention(object): self.__dict__["arg_regs_share_index"] = core.BNAreArgumentRegistersSharedIndex(self.handle) self.__dict__["stack_reserved_for_arg_regs"] = core.BNIsStackReservedForArgumentRegisters(self.handle) self.__dict__["stack_adjusted_on_return"] = core.BNIsStackAdjustedOnReturn(self.handle) + self.__dict__["eligible_for_heuristics"] = core.BNIsEligibleForHeuristics(self.handle) count = ctypes.c_ulonglong() regs = core.BNGetCallerSavedRegisters(self.handle, count) @@ -268,6 +271,13 @@ class CallingConvention(object): log.log_error(traceback.format_exc()) return False + def _eligible_for_heuristics(self, ctxt): + try: + return self.__class__.eligible_for_heuristics + except: + log.log_error(traceback.format_exc()) + return False + def _get_int_return_reg(self, ctxt): try: return self.arch.regs[self.__class__.int_return_reg].index |