1/* $NetBSD: vectors.s,v 1.18 2011/02/08 20:20:08 rmind Exp $ */ 2 3/* 4 * Copyright (c) 1988 University of Utah 5 * Copyright (c) 1990 Regents of the University of California. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * @(#)vectors.s 7.2 (Berkeley) 5/7/91 33 */ 34 35 .data 36 37GLOBAL(vectab) 38 .long 0x4ef80400 /* 0: jmp 0x400:w (unused reset SSP) */ 39 .long 0 /* 1: NOT USED (reset PC) */ 40 VECTOR(buserr) /* 2: bus error */ 41 VECTOR(addrerr) /* 3: address error */ 42 VECTOR(illinst) /* 4: illegal instruction */ 43 VECTOR(zerodiv) /* 5: zero divide */ 44 VECTOR(chkinst) /* 6: CHK instruction */ 45 VECTOR(trapvinst) /* 7: TRAPV instruction */ 46 VECTOR(privinst) /* 8: privilege violation */ 47 VECTOR(trace) /* 9: trace */ 48 VECTOR(illinst) /* 10: line 1010 emulator */ 49 VECTOR(fpfline) /* 11: line 1111 emulator */ 50 VECTOR(badtrap) /* 12: unassigned, reserved */ 51 VECTOR(coperr) /* 13: coprocessor protocol violation */ 52 VECTOR(fmterr) /* 14: format error */ 53 VECTOR(badtrap) /* 15: uninitialized interrupt vector */ 54 VECTOR(badtrap) /* 16: unassigned, reserved */ 55 VECTOR(badtrap) /* 17: unassigned, reserved */ 56 VECTOR(badtrap) /* 18: unassigned, reserved */ 57 VECTOR(badtrap) /* 19: unassigned, reserved */ 58 VECTOR(badtrap) /* 20: unassigned, reserved */ 59 VECTOR(badtrap) /* 21: unassigned, reserved */ 60 VECTOR(badtrap) /* 22: unassigned, reserved */ 61 VECTOR(badtrap) /* 23: unassigned, reserved */ 62 VECTOR(spurintr) /* 24: spurious interrupt */ 63 VECTOR(lev1intr) /* 25: level 1 interrupt autovector */ 64 VECTOR(lev2intr) /* 26: level 2 interrupt autovector */ 65 VECTOR(lev3intr) /* 27: level 3 interrupt autovector */ 66 VECTOR(lev4intr) /* 28: level 4 interrupt autovector */ 67 VECTOR(lev5intr) /* 29: level 5 interrupt autovector */ 68 VECTOR(lev6intr) /* 30: level 6 interrupt autovector */ 69 VECTOR(lev7intr) /* 31: level 7 interrupt autovector */ 70 VECTOR(trap0) /* 32: syscalls */ 71#ifdef COMPAT_13 72 VECTOR(trap1) /* 33: compat_13_sigreturn */ 73#else 74 VECTOR(illinst) 75#endif 76 VECTOR(trap2) /* 34: trace */ 77#ifdef COMPAT_16 78 VECTOR(trap3) /* 35: compat_16_sigreturn */ 79#else 80 VECTOR(illinst) 81#endif 82 VECTOR(illinst) /* 36: TRAP instruction vector */ 83 VECTOR(illinst) /* 37: TRAP instruction vector */ 84 VECTOR(illinst) /* 38: TRAP instruction vector */ 85 VECTOR(illinst) /* 39: TRAP instruction vector */ 86 VECTOR(illinst) /* 40: TRAP instruction vector */ 87 VECTOR(illinst) /* 41: TRAP instruction vector */ 88 VECTOR(illinst) /* 42: TRAP instruction vector */ 89 VECTOR(illinst) /* 43: TRAP instruction vector */ 90 VECTOR(trap12) /* 44: TRAP instruction vector */ 91 VECTOR(illinst) /* 45: TRAP instruction vector */ 92 VECTOR(illinst) /* 46: TRAP instruction vector */ 93 VECTOR(trap15) /* 47: TRAP instruction vector */ 94#ifdef FPSP 95 ASVECTOR(bsun) /* 48: FPCP branch/set on unordered cond */ 96 ASVECTOR(inex) /* 49: FPCP inexact result */ 97 ASVECTOR(dz) /* 50: FPCP divide by zero */ 98 ASVECTOR(unfl) /* 51: FPCP underflow */ 99 ASVECTOR(operr) /* 52: FPCP operand error */ 100 ASVECTOR(ovfl) /* 53: FPCP overflow */ 101 ASVECTOR(snan) /* 54: FPCP signalling NAN */ 102#else 103 VECTOR(fpfault) /* 48: FPCP branch/set on unordered cond */ 104 VECTOR(fpfault) /* 49: FPCP inexact result */ 105 VECTOR(fpfault) /* 50: FPCP divide by zero */ 106 VECTOR(fpfault) /* 51: FPCP underflow */ 107 VECTOR(fpfault) /* 52: FPCP operand error */ 108 VECTOR(fpfault) /* 53: FPCP overflow */ 109 VECTOR(fpfault) /* 54: FPCP signalling NAN */ 110#endif 111 112 113 VECTOR(fpunsupp) /* 55: FPCP unimplemented data type */ 114 VECTOR(badtrap) /* 56: unassigned, reserved */ 115 VECTOR(badtrap) /* 57: unassigned, reserved */ 116 VECTOR(badtrap) /* 58: unassigned, reserved */ 117 VECTOR(badtrap) /* 59: unassigned, reserved */ 118 VECTOR(badtrap) /* 60: unassigned, reserved */ 119 VECTOR(badtrap) /* 61: unassigned, reserved */ 120 VECTOR(badtrap) /* 62: unassigned, reserved */ 121 VECTOR(badtrap) /* 63: unassigned, reserved */ 122 123#define BADTRAP16 VECTOR(badtrap) ; VECTOR(badtrap) ; \ 124 VECTOR(badtrap) ; VECTOR(badtrap) ; \ 125 VECTOR(badtrap) ; VECTOR(badtrap) ; \ 126 VECTOR(badtrap) ; VECTOR(badtrap) ; \ 127 VECTOR(badtrap) ; VECTOR(badtrap) ; \ 128 VECTOR(badtrap) ; VECTOR(badtrap) ; \ 129 VECTOR(badtrap) ; VECTOR(badtrap) ; \ 130 VECTOR(badtrap) ; VECTOR(badtrap) 131 BADTRAP16 /* 64-255: user interrupt vectors */ 132 BADTRAP16 /* 64-255: user interrupt vectors */ 133 BADTRAP16 /* 64-255: user interrupt vectors */ 134 BADTRAP16 /* 64-255: user interrupt vectors */ 135 BADTRAP16 /* 64-255: user interrupt vectors */ 136 BADTRAP16 /* 64-255: user interrupt vectors */ 137 BADTRAP16 /* 64-255: user interrupt vectors */ 138 BADTRAP16 /* 64-255: user interrupt vectors */ 139 BADTRAP16 /* 64-255: user interrupt vectors */ 140 BADTRAP16 /* 64-255: user interrupt vectors */ 141 BADTRAP16 /* 64-255: user interrupt vectors */ 142 BADTRAP16 /* 64-255: user interrupt vectors */ 143