3 # This is not quite right, as local vars may override symname
4 def read_global_var (symname):
5 return gdb.selected_frame().read_var(symname)
7 def g_quark_to_string (quark):
13 val = read_global_var ("g_quarks")
14 max_q = long(read_global_var ("g_quark_seq_id"))
16 return val[quark].string()
19 # We override the node printers too, so that node->next is not expanded
20 class GListNodePrinter:
23 def __init__ (self, val):
27 return "{data=%s, next=0x%x, prev=0x%x}" % (str(self.val["data"]), long(self.val["next"]), long(self.val["prev"]))
29 class GSListNodePrinter:
30 "Prints a GSList node"
32 def __init__ (self, val):
36 return "{data=%s, next=0x%x}" % (str(self.val["data"]), long(self.val["next"]))
42 def __init__(self, head, listtype):
44 self.listtype = listtype
53 data = self.link['data']
54 self.link = self.link['next']
56 self.count = self.count + 1
57 return ('[%d]' % count, data)
59 def __init__ (self, val, listtype):
61 self.listtype = listtype
64 return self._iterator(self.val, self.listtype)
67 return "0x%x" % (long(self.val))
69 def display_hint (self):
76 def __init__(self, ht, keys_are_strings):
79 self.array = ht["nodes"]
80 self.size = ht["size"]
82 self.keys_are_strings = keys_are_strings
91 if self.value != None:
95 while long(self.pos) < long(self.size):
96 node = self.array[self.pos]
97 self.pos = self.pos + 1
98 if long (node["key_hash"]) >= 2:
102 if self.keys_are_strings:
103 key = key.cast (gdb.lookup_type("char").pointer())
105 # Queue value for next result
106 self.value = ('[%dv]'% (self.pos), val)
109 return ('[%dk]'% (self.pos), key)
112 def __init__ (self, val):
114 self.keys_are_strings = False
116 string_hash = read_global_var ("g_str_hash")
119 string_hash = read_global_var ("IA__g_str_hash")
122 if self.val != 0 and string_hash != None and self.val["hash_func"] == string_hash:
123 self.keys_are_strings = True
126 return self._iterator(self.val, self.keys_are_strings)
128 def to_string (self):
129 return "0x%x" % (long(self.val))
131 def display_hint (self):
134 def pretty_printer_lookup (val):
135 if is_g_type_instance (val):
136 return GTypePrettyPrinter (val)
138 def pretty_printer_lookup (val):
139 # None yet, want things like hash table and list
141 type = val.type.unqualified()
143 # If it points to a reference, get the reference.
144 if type.code == gdb.TYPE_CODE_REF:
145 type = type.target ()
147 if type.code == gdb.TYPE_CODE_PTR:
148 type = type.target().unqualified()
151 return GListPrinter(val, "GList")
153 return GListPrinter(val, "GSList")
154 if t == "GHashTable":
155 return GHashPrinter(val)
159 return GListNodePrinter(val)
161 return GListPrinter(val, "GSList")
168 obj.pretty_printers.append(pretty_printer_lookup)