Subversion Repositories openrisc_2011-10-31

# Copyright (C) 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/>.

# This file is part of the GDB testsuite.

import re

class pp_ss:

    def __init__(self, val):

        self.val = val

    def to_string(self):

        return "a=<" + str(self.val["a"]) + "> b=<" + str(self.val["b"]) + ">"

def lookup_function (val):

    "Look-up and return a pretty-printer that can print val."

    # Get the type.

    type = val.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 ()

    # Get the type name.    

    typename = type.tag

    if typename == None:

        return None

    # Iterate over local dictionary of types to determine

    # if a printer is registered for that type.  Return an

    # instantiation of the printer if found.

    for function in pretty_printers_dict:

        if function.match (typename):

            return pretty_printers_dict[function] (val)

    # Cannot find a pretty printer.  Return None.

    return None

def register_pretty_printers ():

    pretty_printers_dict[re.compile ('^ss$')]  = pp_ss

pretty_printers_dict = {}

register_pretty_printers ()

gdb.current_progspace().pretty_printers.append (lookup_function)