pagetable.cc revision 7741:340b6f01d69b 
1/*
2 * Copyright (c) 2006 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Ali Saidi
29 */
30
31#include "arch/sparc/pagetable.hh"
32#include "sim/serialize.hh"
33
34namespace SparcISA
35{
36
37void
38TlbEntry::serialize(std::ostream &os)
39{
40    SERIALIZE_SCALAR(range.va);
41    SERIALIZE_SCALAR(range.size);
42    SERIALIZE_SCALAR(range.contextId);
43    SERIALIZE_SCALAR(range.partitionId);
44    SERIALIZE_SCALAR(range.real);
45    uint64_t entry4u = 0;
46    if (valid)
47        entry4u = pte();
48    SERIALIZE_SCALAR(entry4u);
49    SERIALIZE_SCALAR(used);
50    SERIALIZE_SCALAR(valid);
51}
52
53
54void
55TlbEntry::unserialize(Checkpoint *cp, const std::string &section)
56{
57    UNSERIALIZE_SCALAR(range.va);
58    UNSERIALIZE_SCALAR(range.size);
59    UNSERIALIZE_SCALAR(range.contextId);
60    UNSERIALIZE_SCALAR(range.partitionId);
61    UNSERIALIZE_SCALAR(range.real);
62    uint64_t entry4u;
63    UNSERIALIZE_SCALAR(entry4u);
64    if (entry4u)
65        pte.populate(entry4u);
66    UNSERIALIZE_SCALAR(used);
67    UNSERIALIZE_SCALAR(valid);
68}
69
70
71int PageTableEntry::pageSizes[] =
72    { 8 * 1024, 64 * 1024, 0, 4 * 1024 * 1024, 0, 256 * 1024 * 1024L} ;
73
74
75}
76