Delete old versions of GCC.

Change-Id: I710f125d905290e1024cbd67f48299861790c66c

6 files changed, 0 insertions, 1570 deletions

diff --git a/gcc-4.7/libstdc++-v3/python/Makefile.am b/gcc-4.7/libstdc++-v3/python/Makefile.am
deleted file mode 100644
index 3626d7a1e..000000000
--- a/gcc-4.7/libstdc++-v3/python/Makefile.am
+++ /dev/null
@@ -1,63 +0,0 @@
-## Makefile for the python subdirectory of the GNU C++ Standard library.
-##
-## Copyright (C) 2009, 2012 Free Software Foundation, Inc.
-##
-## This file is part of the libstdc++ version 3 distribution.
-## Process this file with automake to produce Makefile.in.
-
-## This file is part of the GNU ISO C++ Library.  This library 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, or (at your option)
-## any later version.
-##
-## This library 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 library; see the file COPYING3.  If not see
-## <http://www.gnu.org/licenses/>.
-
-include $(top_srcdir)/fragment.am
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-## Where to install the module code.
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-else
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-endif
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-	sed -e 's,@pythondir@,$(pythondir),' \
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-	$(INSTALL_DATA) gdb.py $(DESTDIR)$(toolexeclibdir)/$$libname-gdb.py
diff --git a/gcc-4.7/libstdc++-v3/python/Makefile.in b/gcc-4.7/libstdc++-v3/python/Makefile.in
deleted file mode 100644
index f83fac87a..000000000
--- a/gcc-4.7/libstdc++-v3/python/Makefile.in
+++ /dev/null
@@ -1,517 +0,0 @@
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-	install-nobase_pythonDATA install-pdf install-pdf-am \
-	install-ps install-ps-am install-strip installcheck \
-	installcheck-am installdirs maintainer-clean \
-	maintainer-clean-generic mostlyclean mostlyclean-generic \
-	mostlyclean-libtool pdf pdf-am ps ps-am uninstall uninstall-am \
-	uninstall-nobase_pythonDATA
-
-
-all-local: gdb.py
-
-gdb.py: hook.in Makefile
-	sed -e 's,@pythondir@,$(pythondir),' \
-	    -e 's,@toolexeclibdir@,$(toolexeclibdir),' < $(srcdir)/hook.in > $@
-
-install-data-local: gdb.py
-	@$(mkdir_p) $(DESTDIR)$(toolexeclibdir)
-	@here=`pwd`; cd $(DESTDIR)$(toolexeclibdir); \
-	  for file in libstdc++*; do \
-	    case $$file in \
-	      *-gdb.py) ;; \
-	      *.la) ;; \
-	      *) if test -h $$file; then \
-	           continue; \
-	         fi; \
-	         libname=$$file;; \
-	    esac; \
-	  done; \
-	cd $$here; \
-	echo " $(INSTALL_DATA) gdb.py $(DESTDIR)$(toolexeclibdir)/$$libname-gdb.py"; \
-	$(INSTALL_DATA) gdb.py $(DESTDIR)$(toolexeclibdir)/$$libname-gdb.py
-
-# Tell versions [3.59,3.63) of GNU make to not export all variables.
-# Otherwise a system limit (for SysV at least) may be exceeded.
-.NOEXPORT:
diff --git a/gcc-4.7/libstdc++-v3/python/hook.in b/gcc-4.7/libstdc++-v3/python/hook.in
deleted file mode 100644
index a11305b84..000000000
--- a/gcc-4.7/libstdc++-v3/python/hook.in
+++ /dev/null
@@ -1,60 +0,0 @@
-# -*- python -*-
-# Copyright (C) 2009, 2010 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 sys
-import gdb
-import os
-import os.path
-
-pythondir = '@pythondir@'
-libdir = '@toolexeclibdir@'
-
-# This file might be loaded when there is no current objfile.  This
-# can happen if the user loads it manually.  In this case we don't
-# update sys.path; instead we just hope the user managed to do that
-# beforehand.
-if gdb.current_objfile () is not None:
-    # Update module path.  We want to find the relative path from libdir
-    # to pythondir, and then we want to apply that relative path to the
-    # directory holding the objfile with which this file is associated.
-    # This preserves relocatability of the gcc tree.
-
-    # Do a simple normalization that removes duplicate separators.
-    pythondir = os.path.normpath (pythondir)
-    libdir = os.path.normpath (libdir)
-
-    prefix = os.path.commonprefix ([libdir, pythondir])
-    # In some bizarre configuration we might have found a match in the
-    # middle of a directory name.
-    if prefix[-1] != '/':
-        prefix = os.path.dirname (prefix) + '/'
-
-    # Strip off the prefix.
-    pythondir = pythondir[len (prefix):]
-    libdir = libdir[len (prefix):]
-
-    # Compute the ".."s needed to get from libdir to the prefix.
-    dotdots = ('..' + os.sep) * len (libdir.split (os.sep))
-
-    objfile = gdb.current_objfile ().filename
-    dir_ = os.path.join (os.path.dirname (objfile), dotdots, pythondir)
-
-    if not dir_ in sys.path:
-        sys.path.insert(0, dir_)
-
-# Load the pretty-printers.
-from libstdcxx.v6.printers import register_libstdcxx_printers
-register_libstdcxx_printers (gdb.current_objfile ())
diff --git a/gcc-4.7/libstdc++-v3/python/libstdcxx/__init__.py b/gcc-4.7/libstdc++-v3/python/libstdcxx/__init__.py
deleted file mode 100644
index 8b1378917..000000000
--- a/gcc-4.7/libstdc++-v3/python/libstdcxx/__init__.py
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/gcc-4.7/libstdc++-v3/python/libstdcxx/v6/__init__.py b/gcc-4.7/libstdc++-v3/python/libstdcxx/v6/__init__.py
deleted file mode 100644
index 8b1378917..000000000
--- a/gcc-4.7/libstdc++-v3/python/libstdcxx/v6/__init__.py
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/gcc-4.7/libstdc++-v3/python/libstdcxx/v6/printers.py b/gcc-4.7/libstdc++-v3/python/libstdcxx/v6/printers.py
deleted file mode 100644
index 76c54b159..000000000
--- a/gcc-4.7/libstdc++-v3/python/libstdcxx/v6/printers.py
+++ /dev/null
@@ -1,928 +0,0 @@
-# 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 ()