This is a partial patch to make the printers work with Python2 and Python3, there are more changes needed but this bit is simple.
Tested x86_64-linux, committed to trunk.
commit 0f4c27366c14976900d0420c7c4318d6cc1cbf67 Author: Jonathan Wakely <jwak...@redhat.com> Date: Mon May 19 22:18:13 2014 +0100 * python/libstdcxx/v6/printers.py: Use Python3 raise syntax. diff --git a/libstdc++-v3/python/libstdcxx/v6/printers.py b/libstdc++-v3/python/libstdcxx/v6/printers.py index 1f1f860..623a815 100644 --- a/libstdc++-v3/python/libstdcxx/v6/printers.py +++ b/libstdc++-v3/python/libstdcxx/v6/printers.py @@ -51,7 +51,7 @@ def find_type(orig, name): # anything fancier here. field = typ.fields()[0] if not field.is_base_class: - raise ValueError, "Cannot find type %s::%s" % (str(orig), name) + raise ValueError("Cannot find type %s::%s" % (str(orig), name)) typ = field.type class SharedPointerPrinter: @@ -276,7 +276,7 @@ class StdTuplePrinter: # 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." + raise ValueError("Top of tuple tree does not consist of a single node.") self.count = 0 def __iter__ (self): @@ -289,7 +289,7 @@ class StdTuplePrinter: 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." + 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. @@ -389,7 +389,7 @@ def get_value_from_Rb_tree_node(node): return p.dereference() except: pass - raise ValueError, "Unsupported implementation for %s" % str(node.type) + raise ValueError("Unsupported implementation for %s" % str(node.type)) # This is a pretty printer for std::_Rb_tree_iterator (which is # std::map::iterator), and has nothing to do with the RbtreeIterator @@ -827,7 +827,7 @@ class Printer(object): # A small sanity check. # FIXME if not self.compiled_rx.match(name + '<>'): - raise ValueError, 'libstdc++ programming error: "%s" does not match' % name + raise ValueError('libstdc++ programming error: "%s" does not match' % name) printer = RxPrinter(name, function) self.subprinters.append(printer) self.lookup[name] = printer