2 * Copyright (c) 2007 The Hewlett-Packard Development Company
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated
11 * unmodified and in its entirety in all distributions of the software,
12 * modified or unmodified, in source code or in binary form.
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions are
16 * met: redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer;
18 * redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution;
21 * neither the name of the copyright holders nor the names of its
22 * contributors may be used to endorse or promote products derived from
23 * this software without specific prior written permission.
25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
28 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
29 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
30 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
31 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
40 #include "arch/x86/pagetable.hh"
44 #include "arch/x86/isa_traits.hh"
45 #include "sim/serialize.hh"
51 : paddr(0), vaddr(0), logBytes(0), writable(0),
52 user(true), uncacheable(0), global(false), patBit(0),
53 noExec(false), lruSeq(0)
57 TlbEntry::TlbEntry(Addr asn
, Addr _vaddr
, Addr _paddr
,
58 bool uncacheable
, bool read_only
) :
59 paddr(_paddr
), vaddr(_vaddr
), logBytes(PageShift
), writable(!read_only
),
60 user(true), uncacheable(uncacheable
), global(false), patBit(0),
61 noExec(false), lruSeq(0)
65 TlbEntry::serialize(CheckpointOut
&cp
) const
67 SERIALIZE_SCALAR(paddr
);
68 SERIALIZE_SCALAR(vaddr
);
69 SERIALIZE_SCALAR(logBytes
);
70 SERIALIZE_SCALAR(writable
);
71 SERIALIZE_SCALAR(user
);
72 SERIALIZE_SCALAR(uncacheable
);
73 SERIALIZE_SCALAR(global
);
74 SERIALIZE_SCALAR(patBit
);
75 SERIALIZE_SCALAR(noExec
);
76 SERIALIZE_SCALAR(lruSeq
);
80 TlbEntry::unserialize(CheckpointIn
&cp
)
82 UNSERIALIZE_SCALAR(paddr
);
83 UNSERIALIZE_SCALAR(vaddr
);
84 UNSERIALIZE_SCALAR(logBytes
);
85 UNSERIALIZE_SCALAR(writable
);
86 UNSERIALIZE_SCALAR(user
);
87 UNSERIALIZE_SCALAR(uncacheable
);
88 UNSERIALIZE_SCALAR(global
);
89 UNSERIALIZE_SCALAR(patBit
);
90 UNSERIALIZE_SCALAR(noExec
);
91 UNSERIALIZE_SCALAR(lruSeq
);