63 lines
2.9 KiB
C
63 lines
2.9 KiB
C
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/*
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* Copyright (c) 1988 University of Utah.
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* Copyright (c) 1992 The Regents of the University of California.
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* All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* the Systems Programming Group of the University of Utah Computer
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* Science Department and Ralph Campbell.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: Utah $Hdr: trap.h 1.1 90/07/09$
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* from: @(#)trap.h 7.1 (Berkeley) 1/7/92
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* $Id: trap.h,v 1.1.1.1 1993/10/12 03:22:41 deraadt Exp $
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*/
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/*
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* Trap codes
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* also known in trap.c for name strings
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*/
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#define T_INT 0 /* Interrupt pending */
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#define T_TLB_MOD 1 /* TLB modified fault */
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#define T_TLB_LD_MISS 2 /* TLB miss on load or ifetch */
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#define T_TLB_ST_MISS 3 /* TLB miss on a store */
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#define T_ADDR_ERR_LD 4 /* Address error on a load or ifetch */
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#define T_ADDR_ERR_ST 5 /* Address error on a store */
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#define T_BUS_ERR_IFETCH 6 /* Bus error on an ifetch */
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#define T_BUS_ERR_LD_ST 7 /* Bus error on a load or store */
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#define T_SYSCALL 8 /* System call */
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#define T_BREAK 9 /* Breakpoint */
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#define T_RES_INST 10 /* Reserved instruction exception */
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#define T_COP_UNUSABLE 11 /* Coprocessor unusable */
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#define T_OVFLOW 12 /* Arithmetic overflow */
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#define T_USER 0x10 /* user-mode flag or'ed with type */
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