debug.py revision 8232:b28d06a175be 
1# Copyright (c) 2008 The Hewlett-Packard Development Company
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met: redistributions of source code must retain the above copyright
7# notice, this list of conditions and the following disclaimer;
8# redistributions in binary form must reproduce the above copyright
9# notice, this list of conditions and the following disclaimer in the
10# documentation and/or other materials provided with the distribution;
11# neither the name of the copyright holders nor the names of its
12# contributors may be used to endorse or promote products derived from
13# this software without specific prior written permission.
14#
15# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26#
27# Authors: Nathan Binkert
28
29import internal
30
31from internal.debug import schedBreakCycle, setRemoteGDBPort
32
33def help():
34    print "Base Flags:"
35    for flag in flags.basic:
36        print "    %s: %s" % (flag, flags.descriptions[flag])
37    print
38    print "Compound Flags:"
39    for flag in flags.compound:
40        if flag == 'All':
41            continue
42        print "    %s: %s" % (flag, flags.descriptions[flag])
43        util.printList(flags.compoundMap[flag], indent=8)
44        print
45
46class AllFlags(object):
47    def __init__(self):
48        self._version = -1
49        self._dict = {}
50
51    def _update(self):
52        current_version = internal.debug.getAllFlagsVersion()
53        if self._version == current_version:
54            return
55
56        self._dict.clear()
57        for flag in internal.debug.getAllFlags():
58            self._dict[flag.name()] = flag
59        self._version = current_version
60
61    def __contains__(self, item):
62        self._update()
63        return item in self._dict
64
65    def __getitem__(self, item):
66        self._update()
67        return self._dict[item]
68
69    def keys(self):
70        self._update()
71        return self._dict.keys()
72
73    def values(self):
74        self._update()
75        return self._dict.values()
76
77    def items(self):
78        self._update()
79        return self._dict.items()
80
81    def iterkeys(self):
82        self._update()
83        return self._dict.iterkeys()
84
85    def itervalues(self):
86        self._update()
87        return self._dict.itervalues()
88
89    def iteritems(self):
90        self._update()
91        return self._dict.iteritems()
92
93flags = AllFlags()
94