arch/alpha/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
  29 #include "arch/alpha/faults.hh"
  30 #include "cpu/exec_context.hh"
  31
  32 namespace AlphaISA
  33 {
  34
  35 FaultVect AlphaMachineCheckFault::_vect = 0x0401;
  36 FaultStat AlphaMachineCheckFault::_stat;
  37
  38 FaultVect AlphaAlignmentFault::_vect = 0x0301;
  39 FaultStat AlphaAlignmentFault::_stat;
  40
  41 FaultName ResetFault::_name = "reset";
  42 FaultVect ResetFault::_vect = 0x0001;
  43 FaultStat ResetFault::_stat;
  44
  45 FaultName ArithmeticFault::_name = "arith";
  46 FaultVect ArithmeticFault::_vect = 0x0501;
  47 FaultStat ArithmeticFault::_stat;
  48
  49 FaultName InterruptFault::_name = "interrupt";
  50 FaultVect InterruptFault::_vect = 0x0101;
  51 FaultStat InterruptFault::_stat;
  52
  53 FaultName NDtbMissFault::_name = "dtb_miss_single";
  54 FaultVect NDtbMissFault::_vect = 0x0201;
  55 FaultStat NDtbMissFault::_stat;
  56
  57 FaultName PDtbMissFault::_name = "dtb_miss_double";
  58 FaultVect PDtbMissFault::_vect = 0x0281;
  59 FaultStat PDtbMissFault::_stat;
  60
  61 FaultName DtbPageFault::_name = "dfault";
  62 FaultVect DtbPageFault::_vect = 0x0381;
  63 FaultStat DtbPageFault::_stat;
  64
  65 FaultName DtbAcvFault::_name = "dfault";
  66 FaultVect DtbAcvFault::_vect = 0x0381;
  67 FaultStat DtbAcvFault::_stat;
  68
  69 FaultName ItbMissFault::_name = "itbmiss";
  70 FaultVect ItbMissFault::_vect = 0x0181;
  71 FaultStat ItbMissFault::_stat;
  72
  73 FaultName ItbPageFault::_name = "itbmiss";
  74 FaultVect ItbPageFault::_vect = 0x0181;
  75 FaultStat ItbPageFault::_stat;
  76
  77 FaultName ItbAcvFault::_name = "iaccvio";
  78 FaultVect ItbAcvFault::_vect = 0x0081;
  79 FaultStat ItbAcvFault::_stat;
  80
  81 FaultName UnimplementedOpcodeFault::_name = "opdec";
  82 FaultVect UnimplementedOpcodeFault::_vect = 0x0481;
  83 FaultStat UnimplementedOpcodeFault::_stat;
  84
  85 FaultName FloatEnableFault::_name = "fen";
  86 FaultVect FloatEnableFault::_vect = 0x0581;
  87 FaultStat FloatEnableFault::_stat;
  88
  89 FaultName PalFault::_name = "pal";
  90 FaultVect PalFault::_vect = 0x2001;
  91 FaultStat PalFault::_stat;
  92
  93 FaultName IntegerOverflowFault::_name = "intover";
  94 FaultVect IntegerOverflowFault::_vect = 0x0501;
  95 FaultStat IntegerOverflowFault::_stat;
  96
  97 #if FULL_SYSTEM
  98
  99 void AlphaFault::ev5_trap(ExecContext * xc)
 100 {
 101     xc->ev5_temp_trap(this);
 102 }
 103
 104 void AlphaMachineCheckFault::ev5_trap(ExecContext * xc)
 105 {
 106     xc->ev5_temp_trap(this);
 107 }
 108
 109 void AlphaAlignmentFault::ev5_trap(ExecContext * xc)
 110 {
 111     xc->ev5_temp_trap(this);
 112 }
 113
 114 #endif
 115
 116 } // namespace AlphaISA
 117
 118 /*Fault * ListOfFaults[] = {
 119         (Fault *)&NoFault,
 120         (Fault *)&ResetFault,
 121         (Fault *)&MachineCheckFault,
 122         (Fault *)&ArithmeticFault,
 123         (Fault *)&InterruptFault,
 124         (Fault *)&NDtbMissFault,
 125         (Fault *)&PDtbMissFault,
 126         (Fault *)&AlignmentFault,
 127         (Fault *)&DtbPageFault,
 128         (Fault *)&DtbAcvFault,
 129         (Fault *)&ItbMissFault,
 130         (Fault *)&ItbPageFault,
 131         (Fault *)&ItbAcvFault,
 132         (Fault *)&UnimplementedOpcodeFault,
 133         (Fault *)&FloatEnableFault,
 134         (Fault *)&PalFault,
 135         (Fault *)&IntegerOverflowFault,
 136         };
 137
 138 int NumFaults = sizeof(ListOfFaults) / sizeof(Fault *);*/