# Pretty-printers for libstc++.
# Copyright (C) 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import gdb
import itertools
import re
# Try to use the new-style pretty-printing if available.
_use_gdb_pp = True
try:
import gdb.printing
except ImportError:
_use_gdb_pp = False
# Starting with the type ORIG, search for the member type NAME. This
# handles searching upward through superclasses. This is needed to
# work around http://sourceware.org/bugzilla/show_bug.cgi?id=13615.
def find_type(orig, name):
typ = orig.strip_typedefs()
while True:
search = str(typ) + '::' + name
try:
return gdb.lookup_type(search)
except RuntimeError:
pass
# The type was not found, so try the superclass. We only need
# to check the first superclass, so we don't bother with
# anything fancier here.
field = typ.fields()[0]
if not field.is_base_class:
raise ValueError, "Cannot find type %s::%s" % (str(orig), name)
typ = field.type
class SharedPointerPrinter:
"Print a shared_ptr or weak_ptr"
def __init__ (self, typename, val):
self.typename = typename
self.val = val
def to_string (self):
state = 'empty'
refcounts = self.val['_M_refcount']['_M_pi']
if refcounts != 0:
usecount = refcounts['_M_use_count']
weakcount = refcounts['_M_weak_count']
if usecount == 0:
state = 'expired, weak %d' % weakcount
else:
state = 'count %d, weak %d' % (usecount, weakcount - 1)
return '%s (%s) %s' % (self.typename, state, self.val['_M_ptr'])
class UniquePointerPrinter:
"Print a unique_ptr"
def __init__ (self, typename, val):
self.val = val
def to_string (self):
return self.val['_M_t']
class StdListPrinter:
"Print a std::list"
class _iterator:
def __init__(self, nodetype, head):
self.nodetype = nodetype
self.base = head['_M_next']
self.head = head.address
self.count = 0
def __iter__(self):
return self
def next(self):
if self.base == self.head:
raise StopIteration
elt = self.base.cast(self.nodetype).dereference()
self.base = elt['_M_next']
count = self.count
self.count = self.count + 1
return ('[%d]' % count, elt['_M_data'])
def __init__(self, typename, val):
self.typename = typename
self.val = val
def children(self):
nodetype = find_type(self.val.type, '_Node')
nodetype = nodetype.strip_typedefs().pointer()
return self._iterator(nodetype, self.val['_M_impl']['_M_node'])
def to_string(self):
if self.val['_M_impl']['_M_node'].address == self.val['_M_impl']['_M_node']['_M_next']:
return 'empty %s' % (self.typename)
return '%s' % (self.typename)
class StdListIteratorPrinter:
"Print std::list::iterator"
def __init__(self, typename, val):
self.val = val
self.typename = typename
def to_string(self):
nodetype = find_type(self.val.type, '_Node')
nodetype = nodetype.strip_typedefs().pointer()
return self.val['_M_node'].cast(nodetype).dereference()['_M_data']
class StdSlistPrinter:
"Print a __gnu_cxx::slist"
class _iterator:
def __init__(self, nodetype, head):
self.nodetype = nodetype
self.base = head['_M_head']['_M_next']
self.count = 0
def __iter__(self):
return self
def next(self):
if self.base == 0:
raise StopIteration
elt = self.base.cast(self.nodetype).dereference()
self.base = elt['_M_next']
count = self.count
self.count = self.count + 1
return ('[%d]' % count, elt['_M_data'])
def __init__(self, typename, val):
self.val = val
def children(self):
nodetype = find_type(self.val.type, '_Node')
nodetype = nodetype.strip_typedefs().pointer()
return self._iterator(nodetype, self.val)
def to_string(self):
if self.val['_M_head']['_M_next'] == 0:
return 'empty __gnu_cxx::slist'
return '__gnu_cxx::slist'
class StdSlistIteratorPrinter:
"Print __gnu_cxx::slist::iterator"
def __init__(self, typename, val):
self.val = val
def to_string(self):
nodetype = find_type(self.val.type, '_Node')
nodetype = nodetype.strip_typedefs().pointer()
return self.val['_M_node'].cast(nodetype).dereference()['_M_data']
class StdVectorPrinter:
"Print a std::vector"
class _iterator:
def __init__ (self, start, finish, bitvec):
self.bitvec = bitvec
if bitvec:
self.item = start['_M_p']
self.so = start['_M_offset']
self.finish = finish['_M_p']
self.fo = finish['_M_offset']
itype = self.item.dereference().type
self.isize = 8 * itype.sizeof
else:
self.item = start
self.finish = finish
self.count = 0
def __iter__(self):
return self
def next(self):
count = self.count
self.count = self.count + 1
if self.bitvec:
if self.item == self.finish and self.so >= self.fo:
raise StopIteration
elt = self.item.dereference()
if elt & (1 << self.so):
obit = 1
else:
obit = 0
self.so = self.so + 1
if self.so >= self.isize:
self.item = self.item + 1
self.so = 0
return ('[%d]' % count, obit)
else:
if self.item == self.finish:
raise StopIteration
elt = self.item.dereference()
self.item = self.item + 1
return ('[%d]' % count, elt)
def __init__(self, typename, val):
self.typename = typename
self.val = val
self.is_bool = val.type.template_argument(0).code == gdb.TYPE_CODE_BOOL
def children(self):
return self._iterator(self.val['_M_impl']['_M_start'],
self.val['_M_impl']['_M_finish'],
self.is_bool)
def to_string(self):
start = self.val['_M_impl']['_M_start']
finish = self.val['_M_impl']['_M_finish']
end = self.val['_M_impl']['_M_end_of_storage']
if self.is_bool:
start = self.val['_M_impl']['_M_start']['_M_p']
so = self.val['_M_impl']['_M_start']['_M_offset']
finish = self.val['_M_impl']['_M_finish']['_M_p']
fo = self.val['_M_impl']['_M_finish']['_M_offset']
itype = start.dereference().type
bl = 8 * itype.sizeof
length = (bl - so) + bl * ((finish - start) - 1) + fo
capacity = bl * (end - start)
return ('%s<bool> of length %d, capacity %d'
% (self.typename, int (length), int (capacity)))
else:
return ('%s of length %d, capacity %d'
% (self.typename, int (finish - start), int (end - start)))
def display_hint(self):
return 'array'
class StdVectorIteratorPrinter:
"Print std::vector::iterator"
def __init__(self, typename, val):
self.val = val
def to_string(self):
return self.val['_M_current'].dereference()
class StdTuplePrinter:
"Print a std::tuple"
class _iterator:
def __init__ (self, head):
self.head = head
# Set the base class as the initial head of the
# tuple.
nodes = self.head.type.fields ()
if len (nodes) == 1:
# Set the actual head to the first pair.
self.head = self.head.cast (nodes[0].type)
elif len (nodes) != 0:
raise ValueError, "Top of tuple tree does not consist of a single node."
self.count = 0
def __iter__ (self):
return self
def next (self):
nodes = self.head.type.fields ()
# Check for further recursions in the inheritance tree.
if len (nodes) == 0:
raise StopIteration
# Check that this iteration has an expected structure.
if len (nodes) != 2:
raise ValueError, "Cannot parse more than 2 nodes in a tuple tree."
# - Left node is the next recursion parent.
# - Right node is the actual class contained in the tuple.
# Process right node.
impl = self.head.cast (nodes[1].type)
# Process left node and set it as head.
self.head = self.head.cast (nodes[0].type)
self.count = self.count + 1
# Finally, check the implementation. If it is
# wrapped in _M_head_impl return that, otherwise return
# the value "as is".
fields = impl.type.fields ()
if len (fields) < 1 or fields[0].name != "_M_head_impl":
return ('[%d]' % self.count, impl)
else:
return ('[%d]' % self.count, impl['_M_head_impl'])
def __init__ (self, typename, val):
self.typename = typename
self.val = val;
def children (self):
return self._iterator (self.val)
def to_string (self):
if len (self.val.type.fields ()) == 0:
return 'empty %s' % (self.typename)
return '%s containing' % (self.typename)
class StdStackOrQueuePrinter:
"Print a std::stack or std::queue"
def __init__ (self, typename, val):
self.typename = typename
self.visualizer = gdb.default_visualizer(val['c'])
def children (self):
return self.visualizer.children()
def to_string (self):
return '%s wrapping: %s' % (self.typename,
self.visualizer.to_string())
def display_hint (self):
if hasattr (self.visualizer, 'display_hint'):
return self.visualizer.display_hint ()
return None
class RbtreeIterator:
def __init__(self, rbtree):
self.size = rbtree['_M_t']['_M_impl']['_M_node_count']
self.node = rbtree['_M_t']['_M_impl']['_M_header']['_M_left']
self.count = 0
def __iter__(self):
return self
def __len__(self):
return int (self.size)
def next(self):
if self.count == self.size:
raise StopIteration
result = self.node
self.count = self.count + 1
if self.count < self.size:
# Compute the next node.
node = self.node
if node.dereference()['_M_right']:
node = node.dereference()['_M_right']
while node.dereference()['_M_left']:
node = node.dereference()['_M_left']
else:
parent = node.dereference()['_M_parent']
while node == parent.dereference()['_M_right']:
node = parent
parent = parent.dereference()['_M_parent']
if node.dereference()['_M_right'] != parent:
node = parent
self.node = node
return result
# This is a pretty printer for std::_Rb_tree_iterator (which is
# std::map::iterator), and has nothing to do with the RbtreeIterator
# class above.
class StdRbtreeIteratorPrinter:
"Print std::map::iterator"
def __init__ (self, typename, val):
self.val = val
def to_string (self):
typename = str(self.val.type.strip_typedefs()) + '::_Link_type'
nodetype = gdb.lookup_type(typename).strip_typedefs()
return self.val.cast(nodetype).dereference()['_M_value_field']
class StdDebugIteratorPrinter:
"Print a debug enabled version of an iterator"
def __init__ (self, typename, val):
self.val = val
# Just strip away the encapsulating __gnu_debug::_Safe_iterator
# and return the wrapped iterator value.
def to_string (self):
itype = self.val.type.template_argument(0)
return self.val['_M_current'].cast(itype)
class StdMapPrinter:
"Print a std::map or std::multimap"
# Turn an RbtreeIterator into a pretty-print iterator.
class _iter:
def __init__(self, rbiter, type):
self.rbiter = rbiter
self.count = 0
self.type = type
def __iter__(self):
return self
def next(self):
if self.count % 2 == 0:
n = self.rbiter.next()
n = n.cast(self.type).dereference()['_M_value_field']
self.pair = n
item = n['first']
else:
item = self.pair['second']
result = ('[%d]' % self.count, item)
self.count = self.count + 1
return result
def __init__ (self, typename, val):
self.typename = typename
self.val = val
def to_string (self):
return '%s with %d elements' % (self.typename,
len (RbtreeIterator (self.val)))
def children (self):
rep_type = find_type(self.val.type, '_Rep_type')
node = find_type(rep_type, '_Link_type')
node = node.strip_typedefs()
return self._iter (RbtreeIterator (self.val), node)
def display_hint (self):
return 'map'
class StdSetPrinter:
"Print a std::set or std::multiset"
# Turn an RbtreeIterator into a pretty-print iterator.
class _iter:
def __init__(self, rbiter, type):
self.rbiter = rbiter
self.count = 0
self.type = type
def __iter__(self):
return self
def next(self):
item = self.rbiter.next()
item = item.cast(self.type).dereference()['_M_value_field']
# FIXME: this is weird ... what to do?
# Maybe a 'set' display hint?
result = ('[%d]' % self.count, item)
self.count = self.count + 1
return result
def __init__ (self, typename, val):
self.typename = typename
self.val = val
def to_string (self):
return '%s with %d elements' % (self.typename,
len (RbtreeIterator (self.val)))
def children (self):
rep_type = find_type(self.val.type, '_Rep_type')
node = find_type(rep_type, '_Link_type')
node = node.strip_typedefs()
return self._iter (RbtreeIterator (self.val), node)
class StdBitsetPrinter:
"Print a std::bitset"
def __init__(self, typename, val):
self.typename = typename
self.val = val
def to_string (self):
# If template_argument handled values, we could print the
# size. Or we could use a regexp on the type.
return '%s' % (self.typename)
def children (self):
words = self.val['_M_w']
wtype = words.type
# The _M_w member can be either an unsigned long, or an
# array. This depends on the template specialization used.
# If it is a single long, convert to a single element list.
if wtype.code == gdb.TYPE_CODE_ARRAY:
tsize = wtype.target ().sizeof
else:
words = [words]
tsize = wtype.sizeof
nwords = wtype.sizeof / tsize
result = []
byte = 0
while byte < nwords:
w = words[byte]
bit = 0
while w != 0:
if (w & 1) != 0:
# Another spot where we could use 'set'?
result.append(('[%d]' % (byte * tsize * 8 + bit), 1))
bit = bit + 1
w = w >> 1
byte = byte + 1
return result
class StdDequePrinter:
"Print a std::deque"
class _iter:
def __init__(self, node, start, end, last, buffer_size):
self.node = node
self.p = start
self.end = end
self.last = last
self.buffer_size = buffer_size
self.count = 0
def __iter__(self):
return self
def next(self):
if self.p == self.last:
raise StopIteration
result = ('[%d]' % self.count, self.p.dereference())
self.count = self.count + 1
# Advance the 'cur' pointer.
self.p = self.p + 1
if self.p == self.end:
# If we got to the end of this bucket, move to the
# next bucket.
self.node = self.node + 1
self.p = self.node[0]
self.end = self.p + self.buffer_size
return result
def __init__(self, typename, val):
self.typename = typename
self.val = val
self.elttype = val.type.template_argument(0)
size = self.elttype.sizeof
if size < 512:
self.buffer_size = int (512 / size)
else:
self.buffer_size = 1
def to_string(self):
start = self.val['_M_impl']['_M_start']
end = self.val['_M_impl']['_M_finish']
delta_n = end['_M_node'] - start['_M_node'] - 1
delta_s = start['_M_last'] - start['_M_cur']
delta_e = end['_M_cur'] - end['_M_first']
size = self.buffer_size * delta_n + delta_s + delta_e
return '%s with %d elements' % (self.typename, long (size))
def children(self):
start = self.val['_M_impl']['_M_start']
end = self.val['_M_impl']['_M_finish']
return self._iter(start['_M_node'], start['_M_cur'], start['_M_last'],
end['_M_cur'], self.buffer_size)
def display_hint (self):
return 'array'
class StdDequeIteratorPrinter:
"Print std::deque::iterator"
def __init__(self, typename, val):
self.val = val
def to_string(self):
return self.val['_M_cur'].dereference()
class StdStringPrinter:
"Print a std::basic_string of some kind"
def __init__(self, typename, val):
self.val = val
def to_string(self):
# Make sure &string works, too.
type = self.val.type
if type.code == gdb.TYPE_CODE_REF:
type = type.target ()
# Calculate the length of the string so that to_string returns
# the string according to length, not according to first null
# encountered.
ptr = self.val ['_M_dataplus']['_M_p']
realtype = type.unqualified ().strip_typedefs ()
reptype = gdb.lookup_type (str (realtype) + '::_Rep').pointer ()
header = ptr.cast(reptype) - 1
len = header.dereference ()['_M_length']
if hasattr(ptr, "lazy_string"):
return ptr.lazy_string (length = len)
return ptr.string (length = len)
def display_hint (self):
return 'string'
class Tr1HashtableIterator:
def __init__ (self, hash):
self.node = hash['_M_before_begin']['_M_nxt']
self.node_type = find_type(hash.type, '_Node').pointer()
def __iter__ (self):
return self
def next (self):
if self.node == 0:
raise StopIteration
node = self.node.cast(self.node_type)
result = node.dereference()['_M_v']
self.node = node.dereference()['_M_nxt']
return result
class Tr1UnorderedSetPrinter:
"Print a tr1::unordered_set"
def __init__ (self, typename, val):
self.typename = typename
self.val = val
def to_string (self):
return '%s with %d elements' % (self.typename, self.val['_M_element_count'])
@staticmethod
def format_count (i):
return '[%d]' % i
def children (self):
counter = itertools.imap (self.format_count, itertools.count())
return itertools.izip (counter, Tr1HashtableIterator (self.val))
class Tr1UnorderedMapPrinter:
"Print a tr1::unordered_map"
def __init__ (self, typename, val):
self.typename = typename
self.val = val
def to_string (self):
return '%s with %d elements' % (self.typename, self.val['_M_element_count'])
@staticmethod
def flatten (list):
for elt in list:
for i in elt:
yield i
@staticmethod
def format_one (elt):
return (elt['first'], elt['second'])
@staticmethod
def format_count (i):
return '[%d]' % i
def children (self):
counter = itertools.imap (self.format_count, itertools.count())
# Map over the hash table and flatten the result.
data = self.flatten (itertools.imap (self.format_one, Tr1HashtableIterator (self.val)))
# Zip the two iterators together.
return itertools.izip (counter, data)
def display_hint (self):
return 'map'
class StdForwardListPrinter:
"Print a std::forward_list"
class _iterator:
def __init__(self, nodetype, head):
self.nodetype = nodetype
self.base = head['_M_next']
self.count = 0
def __iter__(self):
return self
def next(self):
if self.base == 0:
raise StopIteration
elt = self.base.cast(self.nodetype).dereference()
self.base = elt['_M_next']
count = self.count
self.count = self.count + 1
return ('[%d]' % count, elt['_M_value'])
def __init__(self, typename, val):
self.val = val
self.typename = typename
def children(self):
nodetype = find_type(self.val.type, '_Node')
nodetype = nodetype.strip_typedefs().pointer()
return self._iterator(nodetype, self.val['_M_impl']['_M_head'])
def to_string(self):
if self.val['_M_impl']['_M_head']['_M_next'] == 0:
return 'empty %s' % (self.typename)
return '%s' % (self.typename)
# A "regular expression" printer which conforms to the
# "SubPrettyPrinter" protocol from gdb.printing.
class RxPrinter(object):
def __init__(self, name, function):
super(RxPrinter, self).__init__()
self.name = name
self.function = function
self.enabled = True
def invoke(self, value):
if not self.enabled:
return None
return self.function(self.name, value)
# A pretty-printer that conforms to the "PrettyPrinter" protocol from
# gdb.printing. It can also be used directly as an old-style printer.
class Printer(object):
def __init__(self, name):
super(Printer, self).__init__()
self.name = name
self.subprinters = []
self.lookup = {}
self.enabled = True
self.compiled_rx = re.compile('^([a-zA-Z0-9_:]+)<.*>$')
def add(self, name, function):
# A small sanity check.
# FIXME
if not self.compiled_rx.match(name + '<>'):
raise ValueError, 'libstdc++ programming error: "%s" does not match' % name
printer = RxPrinter(name, function)
self.subprinters.append(printer)
self.lookup[name] = printer
# Add a name using _GLIBCXX_BEGIN_NAMESPACE_VERSION.
def add_version(self, base, name, function):
self.add(base + name, function)
self.add(base + '__7::' + name, function)
# Add a name using _GLIBCXX_BEGIN_NAMESPACE_CONTAINER.
def add_container(self, base, name, function):
self.add_version(base, name, function)
self.add_version(base + '__cxx1998::', name, function)
@staticmethod
def get_basic_type(type):
# If it points to a reference, get the reference.
if type.code == gdb.TYPE_CODE_REF:
type = type.target ()
# Get the unqualified type, stripped of typedefs.
type = type.unqualified ().strip_typedefs ()
return type.tag
def __call__(self, val):
typename = self.get_basic_type(val.type)
if not typename:
return None
# All the types we match are template types, so we can use a
# dictionary.
match = self.compiled_rx.match(typename)
if not match:
return None
basename = match.group(1)
if basename in self.lookup:
return self.lookup[basename].invoke(val)
# Cannot find a pretty printer. Return None.
return None
libstdcxx_printer = None
def register_libstdcxx_printers (obj):
"Register libstdc++ pretty-printers with objfile Obj."
global _use_gdb_pp
global libstdcxx_printer
if _use_gdb_pp:
gdb.printing.register_pretty_printer(obj, libstdcxx_printer)
else:
if obj is None:
obj = gdb
obj.pretty_printers.append(libstdcxx_printer)
def build_libstdcxx_dictionary ():
global libstdcxx_printer
libstdcxx_printer = Printer("libstdc++-v6")
# For _GLIBCXX_BEGIN_NAMESPACE_VERSION.
vers = '(__7::)?'
# For _GLIBCXX_BEGIN_NAMESPACE_CONTAINER.
container = '(__cxx1998::' + vers + ')?'
# libstdc++ objects requiring pretty-printing.
# In order from:
# http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a01847.html
libstdcxx_printer.add_version('std::', 'basic_string', StdStringPrinter)
libstdcxx_printer.add_container('std::', 'bitset', StdBitsetPrinter)
libstdcxx_printer.add_container('std::', 'deque', StdDequePrinter)
libstdcxx_printer.add_container('std::', 'list', StdListPrinter)
libstdcxx_printer.add_container('std::', 'map', StdMapPrinter)
libstdcxx_printer.add_container('std::', 'multimap', StdMapPrinter)
libstdcxx_printer.add_container('std::', 'multiset', StdSetPrinter)
libstdcxx_printer.add_version('std::', 'priority_queue',
StdStackOrQueuePrinter)
libstdcxx_printer.add_version('std::', 'queue', StdStackOrQueuePrinter)
libstdcxx_printer.add_version('std::', 'tuple', StdTuplePrinter)
libstdcxx_printer.add_container('std::', 'set', StdSetPrinter)
libstdcxx_printer.add_version('std::', 'stack', StdStackOrQueuePrinter)
libstdcxx_printer.add_version('std::', 'unique_ptr', UniquePointerPrinter)
libstdcxx_printer.add_container('std::', 'vector', StdVectorPrinter)
# vector<bool>
# Printer registrations for classes compiled with -D_GLIBCXX_DEBUG.
libstdcxx_printer.add('std::__debug::bitset', StdBitsetPrinter)
libstdcxx_printer.add('std::__debug::deque', StdDequePrinter)
libstdcxx_printer.add('std::__debug::list', StdListPrinter)
libstdcxx_printer.add('std::__debug::map', StdMapPrinter)
libstdcxx_printer.add('std::__debug::multimap', StdMapPrinter)
libstdcxx_printer.add('std::__debug::multiset', StdSetPrinter)
libstdcxx_printer.add('std::__debug::priority_queue',
StdStackOrQueuePrinter)
libstdcxx_printer.add('std::__debug::queue', StdStackOrQueuePrinter)
libstdcxx_printer.add('std::__debug::set', StdSetPrinter)
libstdcxx_printer.add('std::__debug::stack', StdStackOrQueuePrinter)
libstdcxx_printer.add('std::__debug::unique_ptr', UniquePointerPrinter)
libstdcxx_printer.add('std::__debug::vector', StdVectorPrinter)
# These are the TR1 and C++0x printers.
# For array - the default GDB pretty-printer seems reasonable.
libstdcxx_printer.add_version('std::', 'shared_ptr', SharedPointerPrinter)
libstdcxx_printer.add_version('std::', 'weak_ptr', SharedPointerPrinter)
libstdcxx_printer.add_container('std::', 'unordered_map',
Tr1UnorderedMapPrinter)
libstdcxx_printer.add_container('std::', 'unordered_set',
Tr1UnorderedSetPrinter)
libstdcxx_printer.add_container('std::', 'unordered_multimap',
Tr1UnorderedMapPrinter)
libstdcxx_printer.add_container('std::', 'unordered_multiset',
Tr1UnorderedSetPrinter)
libstdcxx_printer.add_container('std::', 'forward_list',
StdForwardListPrinter)
libstdcxx_printer.add_version('std::tr1::', 'shared_ptr', SharedPointerPrinter)
libstdcxx_printer.add_version('std::tr1::', 'weak_ptr', SharedPointerPrinter)
libstdcxx_printer.add_version('std::tr1::', 'unordered_map',
Tr1UnorderedMapPrinter)
libstdcxx_printer.add_version('std::tr1::', 'unordered_set',
Tr1UnorderedSetPrinter)
libstdcxx_printer.add_version('std::tr1::', 'unordered_multimap',
Tr1UnorderedMapPrinter)
libstdcxx_printer.add_version('std::tr1::', 'unordered_multiset',
Tr1UnorderedSetPrinter)
# These are the C++0x printer registrations for -D_GLIBCXX_DEBUG cases.
# The tr1 namespace printers do not seem to have any debug
# equivalents, so do no register them.
libstdcxx_printer.add('std::__debug::unordered_map',
Tr1UnorderedMapPrinter)
libstdcxx_printer.add('std::__debug::unordered_set',
Tr1UnorderedSetPrinter)
libstdcxx_printer.add('std::__debug::unordered_multimap',
Tr1UnorderedMapPrinter)
libstdcxx_printer.add('std::__debug::unordered_multiset',
Tr1UnorderedSetPrinter)
libstdcxx_printer.add('std::__debug::forward_list',
StdForwardListPrinter)
# Extensions.
libstdcxx_printer.add_version('__gnu_cxx::', 'slist', StdSlistPrinter)
if True:
# These shouldn't be necessary, if GDB "print *i" worked.
# But it often doesn't, so here they are.
libstdcxx_printer.add_container('std::', '_List_iterator',
StdListIteratorPrinter)
libstdcxx_printer.add_container('std::', '_List_const_iterator',
StdListIteratorPrinter)
libstdcxx_printer.add_version('std::', '_Rb_tree_iterator',
StdRbtreeIteratorPrinter)
libstdcxx_printer.add_version('std::', '_Rb_tree_const_iterator',
StdRbtreeIteratorPrinter)
libstdcxx_printer.add_container('std::', '_Deque_iterator',
StdDequeIteratorPrinter)
libstdcxx_printer.add_container('std::', '_Deque_const_iterator',
StdDequeIteratorPrinter)
libstdcxx_printer.add_version('__gnu_cxx::', '__normal_iterator',
StdVectorIteratorPrinter)
libstdcxx_printer.add_version('__gnu_cxx::', '_Slist_iterator',
StdSlistIteratorPrinter)
# Debug (compiled with -D_GLIBCXX_DEBUG) printer
# registrations. The Rb_tree debug iterator when unwrapped
# from the encapsulating __gnu_debug::_Safe_iterator does not
# have the __norm namespace. Just use the existing printer
# registration for that.
libstdcxx_printer.add('__gnu_debug::_Safe_iterator',
StdDebugIteratorPrinter)
libstdcxx_printer.add('std::__norm::_List_iterator',
StdListIteratorPrinter)
libstdcxx_printer.add('std::__norm::_List_const_iterator',
StdListIteratorPrinter)
libstdcxx_printer.add('std::__norm::_Deque_const_iterator',
StdDequeIteratorPrinter)
libstdcxx_printer.add('std::__norm::_Deque_iterator',
StdDequeIteratorPrinter)
build_libstdcxx_dictionary ()