src/arch/sparc/pagetable.cc

   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
  34 namespace SparcISA
  35 {
  36 void
  37 TlbEntry::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 = pte();
  45     SERIALIZE_SCALAR(entry4u);
  46     SERIALIZE_SCALAR(used);
  47 }
  48
  49
  50 void
  51 TlbEntry::unserialize(Checkpoint *cp, const std::string &section)
  52 {
  53     UNSERIALIZE_SCALAR(range.va);
  54     UNSERIALIZE_SCALAR(range.size);
  55     UNSERIALIZE_SCALAR(range.contextId);
  56     UNSERIALIZE_SCALAR(range.partitionId);
  57     UNSERIALIZE_SCALAR(range.real);
  58     uint64_t entry4u;
  59     UNSERIALIZE_SCALAR(entry4u);
  60     pte.populate(entry4u);
  61     UNSERIALIZE_SCALAR(used);
  62 }
  63
  64
  65 int PageTableEntry::pageSizes[] = {8*1024, 64*1024, 0, 4*1024*1024, 0,
  66             256*1024*1024L};
  67
  68
  69 }