arch/alpha/faults.hh

   1 /*
   2  * Copyright (c) 2003 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 #ifndef __FAULTS_HH__
  30 #define __FAULTS_HH__
  31
  32 enum Fault {
  33     No_Fault,
  34     Reset_Fault,                // processor reset
  35     Machine_Check_Fault,        // machine check (also internal S/W fault)
  36     Arithmetic_Fault,           // FP exception
  37     Interrupt_Fault,            // external interrupt
  38     Ndtb_Miss_Fault,            // DTB miss
  39     Pdtb_Miss_Fault,            // nested DTB miss
  40     Alignment_Fault,            // unaligned access
  41     DTB_Fault_Fault,            // DTB page fault
  42     DTB_Acv_Fault,              // DTB access violation
  43     ITB_Miss_Fault,             // ITB miss
  44     ITB_Fault_Fault,            // ITB page fault
  45     ITB_Acv_Fault,              // ITB access violation
  46     Unimplemented_Opcode_Fault, // invalid/unimplemented instruction
  47     Fen_Fault,                  // FP not-enabled fault
  48     Pal_Fault,                  // call_pal S/W interrupt
  49     Integer_Overflow_Fault,
  50     Num_Faults                  // number of faults
  51 };
  52
  53 const char *
  54 FaultName(int index);
  55
  56 #endif // __FAULTS_HH__