[Bug libstdc++/55649] libstdcxx gdb python pretty printer for tr1 not working

[david.simmonds at igmarkets dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55649



--- Comment #1 from Dave Simmonds <david.simmonds at igmarkets dot com> 
2012-12-11 16:19:09 UTC ---

(gdb) print g_epicmap->m_Map

$1 = Traceback (most recent call last):

  File "/usr/share/gdb/python/libstdcxx/v6/printers.py", line 536, in to_string

    return '%s with %d elements' % (self.typename,

self.val['_M_element_count'])

RuntimeError: There is no member or method named _M_element_count.

Traceback (most recent call last):

  File "/usr/share/gdb/python/libstdcxx/v6/printers.py", line 555, in children

    data = self.flatten (itertools.imap (self.format_one, Tr1HashtableIterator

(self.val)))

  File "/usr/share/gdb/python/libstdcxx/v6/printers.py", line 477, in __init__

    self.n_buckets = hash['_M_element_count']

RuntimeError: There is no member or method named _M_element_count.



(gdb) print /r g_epicmap->m_Map

$2 = {

  <std::tr1::hashtable<char const*, std::pair<char const* const,

boost::shared_ptr<CEpicRecord> >, std::allocator<std::pair<char const* const,

boost::shared_ptr<CEpicRecord> > >, Internal::extract1st<std::pair<char const*

const, boost::shared_ptr<CEpicRecord> > >, _ConstCharPtrCmp, _ConstCharHash,

Internal::mod_range_hashing, Internal::default_ranged_hash,

Internal::prime_rehash_policy, false, false, true>> = {

    <Internal::rehash_base<Internal::prime_rehash_policy,

std::tr1::hashtable<char const*, std::pair<char const* const,

boost::shared_ptr<CEpicRecord> >, std::allocator<std::pair<char const* const,

boost::shared_ptr<CEpicRecord> > >, Internal::extract1st<std::pair<char const*

const, boost::shared_ptr<CEpicRecord> > >, _ConstCharPtrCmp, _ConstCharHash,

Internal::mod_range_hashing, Internal::default_ranged_hash,

Internal::prime_rehash_policy, false, false, true> >> = {<No data fields>},

    <Internal::hash_code_base<char const*, std::pair<char const* const,

boost::shared_ptr<CEpicRecord> >, Internal::extract1st<std::pair<char const*

const, boost::shared_ptr<CEpicRecord> > >, _ConstCharPtrCmp, _ConstCharHash,

Internal::mod_range_hashing, Internal::default_ranged_hash, false>> = {

      m_extract = {<No data fields>},

      m_eq = {<No data fields>},

      m_h1 = {<No data fields>},

      m_h2 = {<No data fields>}

    },

    <Internal::map_base<char const*, std::pair<char const* const,

boost::shared_ptr<CEpicRecord> >, Internal::extract1st<std::pair<char const*

const, boost::shared_ptr<CEpicRecord> > >, true, std::tr1::hashtable<char

const*, std::pair<char const* const, boost::shared_ptr<CEpicRecord> >,

std::allocator<std::pair<char const* const, boost::shared_ptr<CEpicRecord> > >,

Internal::extract1st<std::pair<char const* const,

boost::shared_ptr<CEpicRecord> > >, _ConstCharPtrCmp, _ConstCharHash,

Internal::mod_range_hashing, Internal::default_ranged_hash,

Internal::prime_rehash_policy, false, false, true> >> = {<No data fields>},

    members of std::tr1::hashtable<char const*, std::pair<char const* const,

boost::shared_ptr<CEpicRecord> >, std::allocator<std::pair<char const* const,

boost::shared_ptr<CEpicRecord> > >, Internal::extract1st<std::pair<char const*

const, boost::shared_ptr<CEpicRecord> > >, _ConstCharPtrCmp, _ConstCharHash,

Internal::mod_range_hashing, Internal::default_ranged_hash,

Internal::prime_rehash_policy, false, false, true>:

    m_node_allocator = {

      <__gnu_cxx::new_allocator<Internal::hash_node<std::pair<char const*

const, boost::shared_ptr<CEpicRecord> >, false> >> = {<No data fields>}, <No

data fields>},

    m_buckets = 0x2aaaaaaac010,

    m_bucket_count = 92203,

    m_element_count = 69182,

    m_rehash_policy = {

      m_max_load_factor = 1,

      m_growth_factor = 2,

      m_next_resize = 92203

    }

  }, <No data fields>}