printers.py (_use_gdb_pp): New global.
* python/libstdcxx/v6/printers.py (_use_gdb_pp): New global. Try to import `gdb.printing' module. (UniquePointerPrinter.__init__): Add 'typename' argument. (StdSlistPrinter.__init__): Likewise. (StdSlistIteratorPrinter.__init__): Likewise. (StdVectorIteratorPrinter.__init__): Likewise. (StdRbtreeIteratorPrinter.__init__): Likewise. (StdDebugIteratorPrinter.__init__): Likewise. (StdDequeIteratorPrinter.__init__): Likewise. (StdStringPrinter.__init__): Likewise. (RxPrinter, Printer): New class. (libstdcxx_printer): New global. (register_libstdcxx_printers): Rewrite. (build_libstdcxx_dictionary): Rewrite. (pretty_printers_dict): Remove. From-SVN: r170958
This commit is contained in:
Tom Tromey
Tom Tromey
parent
2e64f8b8f6
commit
d63c53cce2
@ -1,3 +1,21 @@
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2011-03-14 Tom Tromey <tromey@redhat.com>
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* python/libstdcxx/v6/printers.py (_use_gdb_pp): New global.
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Try to import `gdb.printing' module.
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(UniquePointerPrinter.__init__): Add 'typename' argument.
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(StdSlistPrinter.__init__): Likewise.
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(StdSlistIteratorPrinter.__init__): Likewise.
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(StdVectorIteratorPrinter.__init__): Likewise.
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(StdRbtreeIteratorPrinter.__init__): Likewise.
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(StdDebugIteratorPrinter.__init__): Likewise.
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(StdDequeIteratorPrinter.__init__): Likewise.
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(StdStringPrinter.__init__): Likewise.
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(RxPrinter, Printer): New class.
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(libstdcxx_printer): New global.
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(register_libstdcxx_printers): Rewrite.
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(build_libstdcxx_dictionary): Rewrite.
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(pretty_printers_dict): Remove.
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2011-03-14 Andrey Zholos <aaz@althenia.net>
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PR libstdc++/48114
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@ -1,6 +1,6 @@
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# Pretty-printers for libstc++.
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# Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
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# Copyright (C) 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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@ -19,6 +19,13 @@ import gdb
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import itertools
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import re
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# Try to use the new-style pretty-printing if available.
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_use_gdb_pp = True
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try:
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import gdb.printing
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except ImportError:
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_use_gdb_pp = False
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class StdPointerPrinter:
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"Print a smart pointer of some kind"
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@ -36,7 +43,7 @@ class StdPointerPrinter:
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class UniquePointerPrinter:
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"Print a unique_ptr"
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def __init__ (self, val):
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def __init__ (self, typename, val):
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self.val = val
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def to_string (self):
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@ -125,7 +132,7 @@ class StdSlistPrinter:
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self.count = self.count + 1
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return ('[%d]' % count, elt['_M_data'])
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def __init__(self, val):
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def __init__(self, typename, val):
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self.val = val
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def children(self):
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@ -141,7 +148,7 @@ class StdSlistPrinter:
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class StdSlistIteratorPrinter:
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"Print __gnu_cxx::slist::iterator"
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def __init__(self, val):
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def __init__(self, typename, val):
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self.val = val
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def to_string(self):
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@ -228,7 +235,7 @@ class StdVectorPrinter:
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class StdVectorIteratorPrinter:
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"Print std::vector::iterator"
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def __init__(self, val):
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def __init__(self, typename, val):
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self.val = val
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def to_string(self):
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@ -351,7 +358,7 @@ class RbtreeIterator:
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class StdRbtreeIteratorPrinter:
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"Print std::map::iterator"
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def __init__ (self, val):
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def __init__ (self, typename, val):
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self.val = val
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def to_string (self):
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@ -363,7 +370,7 @@ class StdRbtreeIteratorPrinter:
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class StdDebugIteratorPrinter:
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"Print a debug enabled version of an iterator"
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def __init__ (self, val):
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def __init__ (self, typename, val):
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self.val = val
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# Just strip away the encapsulating __gnu_debug::_Safe_iterator
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@ -557,7 +564,7 @@ class StdDequePrinter:
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class StdDequeIteratorPrinter:
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"Print std::deque::iterator"
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def __init__(self, val):
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def __init__(self, typename, val):
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self.val = val
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def to_string(self):
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@ -566,7 +573,7 @@ class StdDequeIteratorPrinter:
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class StdStringPrinter:
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"Print a std::basic_string of some kind"
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def __init__(self, val):
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def __init__(self, typename, val):
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self.val = val
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def to_string(self):
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@ -678,20 +685,42 @@ class Tr1UnorderedMapPrinter:
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def display_hint (self):
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return 'map'
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def register_libstdcxx_printers (obj):
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"Register libstdc++ pretty-printers with objfile Obj."
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# A "regular expression" printer which conforms to the
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# "SubPrettyPrinter" protocol from gdb.printing.
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class RxPrinter(object):
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def __init__(self, name, function):
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super(RxPrinter, self).__init__()
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self.name = name
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self.function = function
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self.enabled = True
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if obj == None:
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obj = gdb
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def invoke(self, value):
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if not self.enabled:
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return None
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return self.function(self.name, value)
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obj.pretty_printers.append (lookup_function)
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# A pretty-printer that conforms to the "PrettyPrinter" protocol from
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# gdb.printing. It can also be used directly as an old-style printer.
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class Printer(object):
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def __init__(self, name):
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super(Printer, self).__init__()
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self.name = name
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self.subprinters = []
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self.lookup = {}
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self.enabled = True
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self.compiled_rx = re.compile('^([a-zA-Z0-9_:]+)<.*>$')
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def lookup_function (val):
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"Look-up and return a pretty-printer that can print val."
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# Get the type.
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type = val.type
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def add(self, name, function):
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# A small sanity check.
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# FIXME
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if not self.compiled_rx.match(name + '<>'):
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raise ValueError, 'libstdc++ programming error: "%s" does not match' % name
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printer = RxPrinter(name, function)
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self.subprinters.append(printer)
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self.lookup[name] = printer
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@staticmethod
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def get_basic_type(type):
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# If it points to a reference, get the reference.
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if type.code == gdb.TYPE_CODE_REF:
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type = type.target ()
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@ -699,104 +728,146 @@ def lookup_function (val):
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# Get the unqualified type, stripped of typedefs.
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type = type.unqualified ().strip_typedefs ()
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# Get the type name.
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typename = type.tag
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if typename == None:
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return type.tag
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def __call__(self, val):
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typename = self.get_basic_type(val.type)
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if not typename:
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return None
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# Iterate over local dictionary of types to determine
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# if a printer is registered for that type. Return an
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# instantiation of the printer if found.
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for function in pretty_printers_dict:
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if function.search (typename):
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return pretty_printers_dict[function] (val)
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# All the types we match are template types, so we can use a
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# dictionary.
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match = self.compiled_rx.match(typename)
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if not match:
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return None
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basename = match.group(1)
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if basename in self.lookup:
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return self.lookup[basename].invoke(val)
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# Cannot find a pretty printer. Return None.
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return None
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libstdcxx_printer = None
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def register_libstdcxx_printers (obj):
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"Register libstdc++ pretty-printers with objfile Obj."
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global _use_gdb_pp
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global libstdcxx_printer
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if _use_gdb_pp:
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gdb.printing.register_pretty_printer(obj, libstdcxx_printer)
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else:
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if obj is None:
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obj = gdb
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obj.pretty_printers.append(libstdcxx_printer)
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def build_libstdcxx_dictionary ():
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global libstdcxx_printer
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libstdcxx_printer = Printer("libstdc++-v6")
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# libstdc++ objects requiring pretty-printing.
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# In order from:
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# http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a01847.html
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pretty_printers_dict[re.compile('^std::basic_string<.*>$')] = lambda val: StdStringPrinter(val)
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pretty_printers_dict[re.compile('^std::bitset<.*>$')] = lambda val: StdBitsetPrinter("std::bitset", val)
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pretty_printers_dict[re.compile('^std::deque<.*>$')] = lambda val: StdDequePrinter("std::deque", val)
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pretty_printers_dict[re.compile('^std::list<.*>$')] = lambda val: StdListPrinter("std::list", val)
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pretty_printers_dict[re.compile('^std::map<.*>$')] = lambda val: StdMapPrinter("std::map", val)
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pretty_printers_dict[re.compile('^std::multimap<.*>$')] = lambda val: StdMapPrinter("std::multimap", val)
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pretty_printers_dict[re.compile('^std::multiset<.*>$')] = lambda val: StdSetPrinter("std::multiset", val)
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pretty_printers_dict[re.compile('^std::priority_queue<.*>$')] = lambda val: StdStackOrQueuePrinter("std::priority_queue", val)
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pretty_printers_dict[re.compile('^std::queue<.*>$')] = lambda val: StdStackOrQueuePrinter("std::queue", val)
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pretty_printers_dict[re.compile('^std::tuple<.*>$')] = lambda val: StdTuplePrinter("std::tuple", val)
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pretty_printers_dict[re.compile('^std::set<.*>$')] = lambda val: StdSetPrinter("std::set", val)
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pretty_printers_dict[re.compile('^std::stack<.*>$')] = lambda val: StdStackOrQueuePrinter("std::stack", val)
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pretty_printers_dict[re.compile('^std::unique_ptr<.*>$')] = UniquePointerPrinter
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pretty_printers_dict[re.compile('^std::vector<.*>$')] = lambda val: StdVectorPrinter("std::vector", val)
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libstdcxx_printer.add('std::basic_string', StdStringPrinter)
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libstdcxx_printer.add('std::bitset', StdBitsetPrinter)
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libstdcxx_printer.add('std::deque', StdDequePrinter)
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libstdcxx_printer.add('std::list', StdListPrinter)
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libstdcxx_printer.add('std::map', StdMapPrinter)
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libstdcxx_printer.add('std::multimap', StdMapPrinter)
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libstdcxx_printer.add('std::multiset', StdSetPrinter)
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libstdcxx_printer.add('std::priority_queue', StdStackOrQueuePrinter)
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libstdcxx_printer.add('std::queue', StdStackOrQueuePrinter)
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libstdcxx_printer.add('std::tuple', StdTuplePrinter)
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libstdcxx_printer.add('std::set', StdSetPrinter)
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libstdcxx_printer.add('std::stack', StdStackOrQueuePrinter)
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libstdcxx_printer.add('std::unique_ptr', UniquePointerPrinter)
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libstdcxx_printer.add('std::vector', StdVectorPrinter)
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# vector<bool>
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# Printer registrations for classes compiled with -D_GLIBCXX_DEBUG.
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pretty_printers_dict[re.compile('^std::__debug::bitset<.*>$')] = lambda val: StdBitsetPrinter("std::__debug::bitset", val)
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pretty_printers_dict[re.compile('^std::__debug::deque<.*>$')] = lambda val: StdDequePrinter("std::__debug::deque", val)
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pretty_printers_dict[re.compile('^std::__debug::list<.*>$')] = lambda val: StdListPrinter("std::__debug::list", val)
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pretty_printers_dict[re.compile('^std::__debug::map<.*>$')] = lambda val: StdMapPrinter("std::__debug::map", val)
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pretty_printers_dict[re.compile('^std::__debug::multimap<.*>$')] = lambda val: StdMapPrinter("std::__debug::multimap", val)
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pretty_printers_dict[re.compile('^std::__debug::multiset<.*>$')] = lambda val: StdSetPrinter("std::__debug::multiset", val)
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pretty_printers_dict[re.compile('^std::__debug::priority_queue<.*>$')] = lambda val: StdStackOrQueuePrinter("std::__debug::priority_queue", val)
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pretty_printers_dict[re.compile('^std::__debug::queue<.*>$')] = lambda val: StdStackOrQueuePrinter("std::__debug::queue", val)
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pretty_printers_dict[re.compile('^std::__debug::set<.*>$')] = lambda val: StdSetPrinter("std::__debug::set", val)
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pretty_printers_dict[re.compile('^std::__debug::stack<.*>$')] = lambda val: StdStackOrQueuePrinter("std::__debug::stack", val)
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pretty_printers_dict[re.compile('^std::__debug::unique_ptr<.*>$')] = UniquePointerPrinter
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pretty_printers_dict[re.compile('^std::__debug::vector<.*>$')] = lambda val: StdVectorPrinter("std::__debug::vector", val)
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libstdcxx_printer.add('std::__debug::bitset', StdBitsetPrinter)
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libstdcxx_printer.add('std::__debug::deque', StdDequePrinter)
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libstdcxx_printer.add('std::__debug::list', StdListPrinter)
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libstdcxx_printer.add('std::__debug::map', StdMapPrinter)
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libstdcxx_printer.add('std::__debug::multimap', StdMapPrinter)
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libstdcxx_printer.add('std::__debug::multiset', StdSetPrinter)
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libstdcxx_printer.add('std::__debug::priority_queue',
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StdStackOrQueuePrinter)
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libstdcxx_printer.add('std::__debug::queue', StdStackOrQueuePrinter)
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libstdcxx_printer.add('std::__debug::set', StdSetPrinter)
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libstdcxx_printer.add('std::__debug::stack', StdStackOrQueuePrinter)
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libstdcxx_printer.add('std::__debug::unique_ptr', UniquePointerPrinter)
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libstdcxx_printer.add('std::__debug::vector', StdVectorPrinter)
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# These are the TR1 and C++0x printers.
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# For array - the default GDB pretty-printer seems reasonable.
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pretty_printers_dict[re.compile('^std::shared_ptr<.*>$')] = lambda val: StdPointerPrinter ('std::shared_ptr', val)
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pretty_printers_dict[re.compile('^std::weak_ptr<.*>$')] = lambda val: StdPointerPrinter ('std::weak_ptr', val)
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pretty_printers_dict[re.compile('^std::unordered_map<.*>$')] = lambda val: Tr1UnorderedMapPrinter ('std::unordered_map', val)
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pretty_printers_dict[re.compile('^std::unordered_set<.*>$')] = lambda val: Tr1UnorderedSetPrinter ('std::unordered_set', val)
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pretty_printers_dict[re.compile('^std::unordered_multimap<.*>$')] = lambda val: Tr1UnorderedMapPrinter ('std::unordered_multimap', val)
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pretty_printers_dict[re.compile('^std::unordered_multiset<.*>$')] = lambda val: Tr1UnorderedSetPrinter ('std::unordered_multiset', val)
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libstdcxx_printer.add('std::shared_ptr', StdPointerPrinter)
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libstdcxx_printer.add('std::weak_ptr', StdPointerPrinter)
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libstdcxx_printer.add('std::unordered_map', Tr1UnorderedMapPrinter)
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libstdcxx_printer.add('std::unordered_set', Tr1UnorderedSetPrinter)
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libstdcxx_printer.add('std::unordered_multimap', Tr1UnorderedMapPrinter)
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libstdcxx_printer.add('std::unordered_multiset', Tr1UnorderedSetPrinter)
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pretty_printers_dict[re.compile('^std::tr1::shared_ptr<.*>$')] = lambda val: StdPointerPrinter ('std::tr1::shared_ptr', val)
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pretty_printers_dict[re.compile('^std::tr1::weak_ptr<.*>$')] = lambda val: StdPointerPrinter ('std::tr1::weak_ptr', val)
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pretty_printers_dict[re.compile('^std::tr1::unordered_map<.*>$')] = lambda val: Tr1UnorderedMapPrinter ('std::tr1::unordered_map', val)
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pretty_printers_dict[re.compile('^std::tr1::unordered_set<.*>$')] = lambda val: Tr1UnorderedSetPrinter ('std::tr1::unordered_set', val)
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pretty_printers_dict[re.compile('^std::tr1::unordered_multimap<.*>$')] = lambda val: Tr1UnorderedMapPrinter ('std::tr1::unordered_multimap', val)
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pretty_printers_dict[re.compile('^std::tr1::unordered_multiset<.*>$')] = lambda val: Tr1UnorderedSetPrinter ('std::tr1::unordered_multiset', val)
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libstdcxx_printer.add('std::tr1::shared_ptr', StdPointerPrinter)
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libstdcxx_printer.add('std::tr1::weak_ptr', StdPointerPrinter)
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libstdcxx_printer.add('std::tr1::unordered_map', Tr1UnorderedMapPrinter)
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libstdcxx_printer.add('std::tr1::unordered_set', Tr1UnorderedSetPrinter)
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libstdcxx_printer.add('std::tr1::unordered_multimap',
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Tr1UnorderedMapPrinter)
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libstdcxx_printer.add('std::tr1::unordered_multiset',
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Tr1UnorderedSetPrinter)
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# These are the C++0x printer registrations for -D_GLIBCXX_DEBUG cases.
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# The tr1 namespace printers do not seem to have any debug
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# equivalents, so do no register them.
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pretty_printers_dict[re.compile('^std::__debug::unordered_map<.*>$')] = lambda val: Tr1UnorderedMapPrinter ('std::__debug::unordered_map', val)
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pretty_printers_dict[re.compile('^std::__debug::unordered_set<.*>$')] = lambda val: Tr1UnorderedSetPrinter ('std::__debug::unordered_set', val)
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pretty_printers_dict[re.compile('^std::__debug::unordered_multimap<.*>$')] = lambda val: Tr1UnorderedMapPrinter ('std::__debug::unordered_multimap', val)
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pretty_printers_dict[re.compile('^std::__debug::unordered_multiset<.*>$')] = lambda val: Tr1UnorderedSetPrinter ('std::__debug:unordered_multiset', val)
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libstdcxx_printer.add('std::__debug::unordered_map',
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Tr1UnorderedMapPrinter)
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libstdcxx_printer.add('std::__debug::unordered_set',
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Tr1UnorderedSetPrinter)
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libstdcxx_printer.add('std::__debug::unordered_multimap',
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Tr1UnorderedMapPrinter)
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libstdcxx_printer.add('std::__debug::unordered_multiset',
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Tr1UnorderedSetPrinter)
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# Extensions.
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pretty_printers_dict[re.compile('^__gnu_cxx::slist<.*>$')] = StdSlistPrinter
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libstdcxx_printer.add('__gnu_cxx::slist', StdSlistPrinter)
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if True:
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# These shouldn't be necessary, if GDB "print *i" worked.
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# But it often doesn't, so here they are.
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pretty_printers_dict[re.compile('^std::_List_iterator<.*>$')] = lambda val: StdListIteratorPrinter("std::_List_iterator",val)
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pretty_printers_dict[re.compile('^std::_List_const_iterator<.*>$')] = lambda val: StdListIteratorPrinter("std::_List_const_iterator",val)
|
||||
pretty_printers_dict[re.compile('^std::_Rb_tree_iterator<.*>$')] = lambda val: StdRbtreeIteratorPrinter(val)
|
||||
pretty_printers_dict[re.compile('^std::_Rb_tree_const_iterator<.*>$')] = lambda val: StdRbtreeIteratorPrinter(val)
|
||||
pretty_printers_dict[re.compile('^std::_Deque_iterator<.*>$')] = lambda val: StdDequeIteratorPrinter(val)
|
||||
pretty_printers_dict[re.compile('^std::_Deque_const_iterator<.*>$')] = lambda val: StdDequeIteratorPrinter(val)
|
||||
pretty_printers_dict[re.compile('^__gnu_cxx::__normal_iterator<.*>$')] = lambda val: StdVectorIteratorPrinter(val)
|
||||
pretty_printers_dict[re.compile('^__gnu_cxx::_Slist_iterator<.*>$')] = lambda val: StdSlistIteratorPrinter(val)
|
||||
libstdcxx_printer.add('std::_List_iterator', StdListIteratorPrinter)
|
||||
libstdcxx_printer.add('std::_List_const_iterator',
|
||||
StdListIteratorPrinter)
|
||||
libstdcxx_printer.add('std::_Rb_tree_iterator',
|
||||
StdRbtreeIteratorPrinter)
|
||||
libstdcxx_printer.add('std::_Rb_tree_const_iterator',
|
||||
StdRbtreeIteratorPrinter)
|
||||
libstdcxx_printer.add('std::_Deque_iterator', StdDequeIteratorPrinter)
|
||||
libstdcxx_printer.add('std::_Deque_const_iterator',
|
||||
StdDequeIteratorPrinter)
|
||||
libstdcxx_printer.add('__gnu_cxx::__normal_iterator',
|
||||
StdVectorIteratorPrinter)
|
||||
libstdcxx_printer.add('__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.
|
||||
pretty_printers_dict[re.compile('^__gnu_debug::_Safe_iterator<.*>$')] = lambda val: StdDebugIteratorPrinter(val)
|
||||
pretty_printers_dict[re.compile('^std::__norm::_List_iterator<.*>$')] = lambda val: StdListIteratorPrinter ("std::__norm::_List_iterator",val)
|
||||
pretty_printers_dict[re.compile('^std::__norm::_List_const_iterator<.*>$')] = lambda val: StdListIteratorPrinter ("std::__norm::_List_const_iterator",val)
|
||||
pretty_printers_dict[re.compile('^std::__norm::_Deque_const_iterator<.*>$')] = lambda val: StdDequeIteratorPrinter(val)
|
||||
pretty_printers_dict[re.compile('^std::__norm::_Deque_iterator<.*>$')] = lambda val: StdDequeIteratorPrinter(val)
|
||||
|
||||
pretty_printers_dict = {}
|
||||
# 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 ()
|
||||
|
||||
Loading…
Reference in New Issue
Block a user