pagetable.cc revision 4000:9bf49767a9e4 
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{
36void
37TlbEntry::serialize(std::ostream &os)
38{
39    SERIALIZE_SCALAR(range.va);
40    SERIALIZE_SCALAR(range.size);
41    SERIALIZE_SCALAR(range.contextId);
42    SERIALIZE_SCALAR(range.partitionId);
43    SERIALIZE_SCALAR(range.real);
44    uint64_t entry4u = 0;
45    if (valid)
46        entry4u = pte();
47    SERIALIZE_SCALAR(entry4u);
48    SERIALIZE_SCALAR(used);
49    SERIALIZE_SCALAR(valid);
50}
51
52
53void
54TlbEntry::unserialize(Checkpoint *cp, const std::string &section)
55{
56    UNSERIALIZE_SCALAR(range.va);
57    UNSERIALIZE_SCALAR(range.size);
58    UNSERIALIZE_SCALAR(range.contextId);
59    UNSERIALIZE_SCALAR(range.partitionId);
60    UNSERIALIZE_SCALAR(range.real);
61    uint64_t entry4u;
62    UNSERIALIZE_SCALAR(entry4u);
63    if (entry4u)
64        pte.populate(entry4u);
65    UNSERIALIZE_SCALAR(used);
66    UNSERIALIZE_SCALAR(valid);
67}
68
69
70int PageTableEntry::pageSizes[] = {8*1024, 64*1024, 0, 4*1024*1024, 0,
71            256*1024*1024L};
72
73
74}
75