xref: /gem5/src/python/m5/debug.py

# Copyright (c) 2008 The Hewlett-Packard Development Company
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met: redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer;
# redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution;
# neither the name of the copyright holders nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Authors: Nathan Binkert

from __future__ import print_function

from UserDict import DictMixin

import _m5.debug
from _m5.debug import SimpleFlag, CompoundFlag
from _m5.debug import schedBreak, setRemoteGDBPort
from m5.util import printList

def help():
    print("Base Flags:")
    for name in sorted(flags):
        if name == 'All':
            continue
        flag = flags[name]
        children = [c for c in flag.kids() ]
        if not children:
            print("    %s: %s" % (name, flag.desc()))
    print()
    print("Compound Flags:")
    for name in sorted(flags):
        if name == 'All':
            continue
        flag = flags[name]
        children = [c for c in flag.kids() ]
        if children:
            print("    %s: %s" % (name, flag.desc()))
            printList([ c.name() for c in children ], indent=8)
    print()

class AllFlags(DictMixin):
    def __init__(self):
        self._version = -1
        self._dict = {}

    def _update(self):
        current_version = _m5.debug.getAllFlagsVersion()
        if self._version == current_version:
            return

        self._dict.clear()
        for name, flag in _m5.debug.allFlags().items():
            self._dict[name] = flag
        self._version = current_version

    def __contains__(self, item):
        self._update()
        return item in self._dict

    def __getitem__(self, item):
        self._update()
        return self._dict[item]

    def keys(self):
        self._update()
        return self._dict.keys()

    def values(self):
        self._update()
        return self._dict.values()

    def items(self):
        self._update()
        return self._dict.items()

    def iterkeys(self):
        self._update()
        return self._dict.iterkeys()

    def itervalues(self):
        self._update()
        return self._dict.itervalues()

    def iteritems(self):
        self._update()
        return self._dict.iteritems()

flags = AllFlags()