def children(self):
d = self.val['d']
typ = int(d['type'])
if typ == typeinfo.meta_type_unknown:
return [('type', 'invalid')]
data = d['data']
if typ in typeinfo.meta_type_names:
typename = typeinfo.meta_type_names[typ]
if typename in self._varmap:
field = self._varmap[typename]
return [('type', typename), ('data', data[field])]
try:
if typename.endswith('*'):
gdb_type = gdb.lookup_type(typename[0:-1]).pointer()
else:
gdb_type = gdb.lookup_type(typename)
except gdb.error:
# couldn't find any type information
return [('type', typename), ('data', data)]
if gdb_type.sizeof > data.type.sizeof:
is_pointer = True
elif (typeinfo.type_is_known_movable(gdb_type) or
typeinfo.type_is_known_primitive(gdb_type)):
is_pointer = False
elif gdb_type.tag == 'enum':
is_pointer = False
else:
# couldn't figure out how the type is stored
return [('type', typename), ('data', data)]
if is_pointer:
value = data['shared']['ptr'].reinterpret_cast(gdb_type.pointer())
else:
void_star = gdb.lookup_type('void').pointer()
data_void = data['c'].address.reinterpret_cast(void_star)
value = data_void.reinterpret_cast(gdb_type.pointer())
return [('type', typename), ('data', value.referenced_value())]
else:
# custom type?
return [('type', typ), ('data', data)]
def __init__(self, array, begin, end, typ):
self.array = array
self.end = end
self.begin = begin
self.offset = 0
if typ.name == 'QStringList':
self.el_type = gdb.lookup_type('QString')
else:
self.el_type = typ.template_argument(0)
if ((self.el_type.sizeof > gdb.lookup_type('void').pointer().sizeof)
or typeinfo.type_is_known_static(self.el_type)):
self.is_pointer = True
elif (typeinfo.type_is_known_movable(self.el_type) or
typeinfo.type_is_known_primitive(self.el_type)):
self.is_pointer = False
else:
raise ValueError("Could not determine whether QList stores " +
self.el_type.name + " directly or as a pointer: to fix " +
"this, add it to one of the variables in the "+
"qt5printers.typeinfo module")
self.node_type = gdb.lookup_type(typ.name + '::Node').pointer()
