def get_frame_symbols(frm=None):
with frame.Selector(frm) as fs:
f = fs.frame
if f.is_valid():
return {str(sym) for sym in f.block()}
else:
raise Exception("Frame no longer valid")
def serialize_frame_locals(frm=None):
Pull._updatedNames.clear()
with frame.Selector(frm) as fs:
f = fs.frame
if f.is_valid():
for sym in f.block():
desc = descriptions.MemoryDescription(sym.name)
handler = Pull.handler_factory(sym.type)
obj = handler(desc)
obj.save()
def val_string(self):
"""
Get the printed value of a primitive object
"""
with frame.Selector(self.frame.frame) as s:
## TODO: Find a way to print values without messing with the $# vars
# in the gdb interface.
gdbPrint = gdb.execute("print " + self.name, False, True)
## TODO: If we can't fix the $# var, we may as well use it.
## this is free information we may as well store for the user's use.
ansSections = gdbPrint[:-1].split(" = ")[1:]
return " ".join(ansSections)
def __init__(self, description):
super(MemoryPull, self).__init__(description)
self._relativeName = description.relative_name
self._frame = frame.Frame(description.frame)
self._object = None
with frame.Selector(self.frame.frame) as fs:
sym = self.description.symbol
if sym is not None:
typ = sym.type
if typ.code in {
gdb.TYPE_CODE_PTR,
gdb.TYPE_CODE_ARRAY,
gdb.TYPE_CODE_STRUCT,
gdb.TYPE_CODE_INT,
gdb.TYPE_CODE_FUNC,
}:
try:
self._object = gdb.parse_and_eval(self.name)
except TypeError:
try:
self._object = sym.value(fs.frame.frame)
self._value = str(self.object)
except TypeError:
print("DEBUG: TypeError detected!")
else:
try:
self._object = gdb.parse_and_eval(self.name)
except gdb.error as e:
print("DEBUG:")
traceback.print_exc()
# pass
if self.description.symbol and self.description.symbol.type:
self._type_name = str(self.description.symbol.type)
elif isinstance(self.object, gdb.Value):
self._type_name = Pull.get_true_type_name(self.object.type)
else:
# TODO: This is for dev. Remove in production code.
self._type_name = "void"
# raise Exception("Untyped memory", self)
if self.index is None:
if self.object is None:
self._index = "?"
else:
self._index = str(self.object.address)