| 1 | /* $NetBSD: trap.h,v 1.12 2024/10/16 06:54:55 isaki Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * Copyright (c) 1988 University of Utah. |
| 5 | * Copyright (c) 1982, 1986, 1990, 1993 |
| 6 | * The Regents of the University of California. All rights reserved. |
| 7 | * |
| 8 | * This code is derived from software contributed to Berkeley by |
| 9 | * the Systems Programming Group of the University of Utah Computer |
| 10 | * Science Department. |
| 11 | * |
| 12 | * Redistribution and use in source and binary forms, with or without |
| 13 | * modification, are permitted provided that the following conditions |
| 14 | * are met: |
| 15 | * 1. Redistributions of source code must retain the above copyright |
| 16 | * notice, this list of conditions and the following disclaimer. |
| 17 | * 2. Redistributions in binary form must reproduce the above copyright |
| 18 | * notice, this list of conditions and the following disclaimer in the |
| 19 | * documentation and/or other materials provided with the distribution. |
| 20 | * 3. Neither the name of the University nor the names of its contributors |
| 21 | * may be used to endorse or promote products derived from this software |
| 22 | * without specific prior written permission. |
| 23 | * |
| 24 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 25 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 27 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 30 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 31 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 32 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 33 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 34 | * SUCH DAMAGE. |
| 35 | * |
| 36 | * from: Utah $Hdr: trap.h 1.7 91/03/25$ |
| 37 | * |
| 38 | * @(#)trap.h 8.1 (Berkeley) 6/10/93 |
| 39 | */ |
| 40 | |
| 41 | /* |
| 42 | * Trap codes |
| 43 | */ |
| 44 | |
| 45 | #define T_BUSERR 0 |
| 46 | #define T_ADDRERR 1 |
| 47 | #define T_ILLINST 2 |
| 48 | #define T_ZERODIV 3 |
| 49 | #define T_CHKINST 4 |
| 50 | #define T_TRAPVINST 5 |
| 51 | #define T_PRIVINST 6 |
| 52 | #define T_TRACE 7 |
| 53 | #define T_MMUFLT 8 |
| 54 | #define T_SSIR 9 |
| 55 | #define T_FMTERR 10 |
| 56 | #define T_FPERR 11 |
| 57 | #define T_COPERR 12 |
| 58 | #define T_ASTFLT 13 |
| 59 | #define T_TRAP15 15 |
| 60 | #define T_BREAKPOINT T_TRAP15 |
| 61 | #define T_FPEMULI 16 |
| 62 | #define T_FPEMULD 17 |
| 63 | |
| 64 | #define T_USER 0x80 /* user-mode flag or'ed with type */ |