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/* except.h -- OR1K architecture specific exceptions

   Copyright (C) 1999 Damjan Lampret, lampret@opencores.org

   Copyright (C) 2008 Embecosm Limited

   Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>

   This file is part of Or1ksim, the OpenRISC 1000 Architectural Simulator.

   This program is free software; you can redistribute it and/or modify it

   under the terms of the GNU General Public License as published by the Free

   Software Foundation; either version 3 of the License, or (at your option)

   any later version.

   This program is distributed in the hope that it will be useful, but WITHOUT

   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for

   more details.

   You should have received a copy of the GNU General Public License along

   with this program.  If not, see <http://www.gnu.org/licenses/>.  */

/* This program is commented throughout in a fashion suitable for processing

   with Doxygen. */

#ifndef EXCEPT__H

#define EXCEPT__H

/* Package includes */

#include "arch.h"

/* Definition of OR1K exceptions */

#define EXCEPT_NONE     0x0000

#define EXCEPT_RESET    0x0100

#define EXCEPT_BUSERR   0x0200

#define EXCEPT_DPF      0x0300

#define EXCEPT_IPF      0x0400

#define EXCEPT_TICK     0x0500

#define EXCEPT_ALIGN    0x0600

#define EXCEPT_ILLEGAL  0x0700

#define EXCEPT_INT      0x0800

#define EXCEPT_DTLBMISS 0x0900

#define EXCEPT_ITLBMISS 0x0a00

#define EXCEPT_RANGE    0x0b00

#define EXCEPT_SYSCALL  0x0c00

#define EXCEPT_FPE      0x0d00

#define EXCEPT_TRAP     0x0e00

/* Function prototypes for external use */

extern void except_handle (oraddr_t except, oraddr_t ea);

extern int except_pending;

#endif /* EXCEPT__H */