src/arch/mips/faults.cc

   1 /*
   2  * Copyright (c) 2003-2005 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: Gabe Black
  29  *          Korey Sewell
  30  */
  31
  32 #include "arch/mips/faults.hh"
  33 #include "cpu/thread_context.hh"
  34 #include "cpu/base.hh"
  35 #include "base/trace.hh"
  36
  37 #if !FULL_SYSTEM
  38 #include "sim/process.hh"
  39 #include "mem/page_table.hh"
  40 #endif
  41
  42 namespace MipsISA
  43 {
  44
  45 FaultName MachineCheckFault::_name = "Machine Check";
  46 FaultVect MachineCheckFault::_vect = 0x0401;
  47 FaultStat MachineCheckFault::_count;
  48
  49 FaultName AlignmentFault::_name = "Alignment";
  50 FaultVect AlignmentFault::_vect = 0x0301;
  51 FaultStat AlignmentFault::_count;
  52
  53 FaultName ResetFault::_name = "reset";
  54 FaultVect ResetFault::_vect = 0x0001;
  55 FaultStat ResetFault::_count;
  56
  57 FaultName ArithmeticFault::_name = "arith";
  58 FaultVect ArithmeticFault::_vect = 0x0501;
  59 FaultStat ArithmeticFault::_count;
  60
  61 FaultName InterruptFault::_name = "interrupt";
  62 FaultVect InterruptFault::_vect = 0x0101;
  63 FaultStat InterruptFault::_count;
  64
  65 FaultName NDtbMissFault::_name = "dtb_miss_single";
  66 FaultVect NDtbMissFault::_vect = 0x0201;
  67 FaultStat NDtbMissFault::_count;
  68
  69 FaultName PDtbMissFault::_name = "dtb_miss_double";
  70 FaultVect PDtbMissFault::_vect = 0x0281;
  71 FaultStat PDtbMissFault::_count;
  72
  73 FaultName DtbPageFault::_name = "dfault";
  74 FaultVect DtbPageFault::_vect = 0x0381;
  75 FaultStat DtbPageFault::_count;
  76
  77 FaultName DtbAcvFault::_name = "dfault";
  78 FaultVect DtbAcvFault::_vect = 0x0381;
  79 FaultStat DtbAcvFault::_count;
  80
  81 FaultName ItbMissFault::_name = "itbmiss";
  82 FaultVect ItbMissFault::_vect = 0x0181;
  83 FaultStat ItbMissFault::_count;
  84
  85 FaultName ItbPageFault::_name = "itbmiss";
  86 FaultVect ItbPageFault::_vect = 0x0181;
  87 FaultStat ItbPageFault::_count;
  88
  89 FaultName ItbAcvFault::_name = "iaccvio";
  90 FaultVect ItbAcvFault::_vect = 0x0081;
  91 FaultStat ItbAcvFault::_count;
  92
  93 FaultName UnimplementedOpcodeFault::_name = "opdec";
  94 FaultVect UnimplementedOpcodeFault::_vect = 0x0481;
  95 FaultStat UnimplementedOpcodeFault::_count;
  96
  97 FaultName FloatEnableFault::_name = "fen";
  98 FaultVect FloatEnableFault::_vect = 0x0581;
  99 FaultStat FloatEnableFault::_count;
 100
 101 FaultName PalFault::_name = "pal";
 102 FaultVect PalFault::_vect = 0x2001;
 103 FaultStat PalFault::_count;
 104
 105 FaultName IntegerOverflowFault::_name = "intover";
 106 FaultVect IntegerOverflowFault::_vect = 0x0501;
 107 FaultStat IntegerOverflowFault::_count;
 108
 109 } // namespace MipsISA
 110