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authorBrian Potchik <brian@vector35.com>2017-11-13 17:09:13 -0500
committerBrian Potchik <brian@vector35.com>2017-11-13 17:09:13 -0500
commit0cff612e91e59a343fad898daa6fa51ab525a789 (patch)
tree551ff0b624ffc18be23824757fab1a13fd9819e7 /python/architecture.py
parent32b22a22aaf7b76d47e91ed49a3246b66b431991 (diff)
Add GetInstructionAlignment Callback to Architecture.
Diffstat (limited to 'python/architecture.py')
-rw-r--r--python/architecture.py13
1 files changed, 12 insertions, 1 deletions
diff --git a/python/architecture.py b/python/architecture.py
index 72403fec..41a130bf 100644
--- a/python/architecture.py
+++ b/python/architecture.py
@@ -111,6 +111,7 @@ class Architecture(object):
endianness = Endianness.LittleEndian
address_size = 8
default_int_size = 4
+ instr_alignment = 1
max_instr_length = 16
opcode_display_length = 8
regs = {}
@@ -132,6 +133,7 @@ class Architecture(object):
self.__dict__["endianness"] = Endianness(core.BNGetArchitectureEndianness(self.handle))
self.__dict__["address_size"] = core.BNGetArchitectureAddressSize(self.handle)
self.__dict__["default_int_size"] = core.BNGetArchitectureDefaultIntegerSize(self.handle)
+ self.__dict__["instr_alignment"] = core.BNGetArchitectureInstructionAlignment(self.handle)
self.__dict__["max_instr_length"] = core.BNGetArchitectureMaxInstructionLength(self.handle)
self.__dict__["opcode_display_length"] = core.BNGetArchitectureOpcodeDisplayLength(self.handle)
self.__dict__["stack_pointer"] = core.BNGetArchitectureRegisterName(self.handle,
@@ -228,6 +230,7 @@ class Architecture(object):
self._cb.getEndianness = self._cb.getEndianness.__class__(self._get_endianness)
self._cb.getAddressSize = self._cb.getAddressSize.__class__(self._get_address_size)
self._cb.getDefaultIntegerSize = self._cb.getDefaultIntegerSize.__class__(self._get_default_integer_size)
+ self._cb.getInstructionAlignment = self._cb.getInstructionAlignment.__class__(self._get_instruction_alignment)
self._cb.getMaxInstructionLength = self._cb.getMaxInstructionLength.__class__(self._get_max_instruction_length)
self._cb.getOpcodeDisplayLength = self._cb.getOpcodeDisplayLength.__class__(self._get_opcode_display_length)
self._cb.getAssociatedArchitectureByAddress = \
@@ -385,7 +388,8 @@ class Architecture(object):
def __setattr__(self, name, value):
if ((name == "name") or (name == "endianness") or (name == "address_size") or
- (name == "default_int_size") or (name == "regs") or (name == "get_max_instruction_length")):
+ (name == "default_int_size") or (name == "regs") or (name == "get_max_instruction_length") or
+ (name == "get_instruction_alignment")):
raise AttributeError("attribute '%s' is read only" % name)
else:
try:
@@ -420,6 +424,13 @@ class Architecture(object):
log.log_error(traceback.format_exc())
return 4
+ def __get_instruction_alignment(self, ctxt):
+ try:
+ return self.__class__.instr_alignment
+ except:
+ log.log_error(traceback.format_exc())
+ return 1
+
def _get_max_instruction_length(self, ctxt):
try:
return self.__class__.max_instr_length