/* $NetBSD: vectors.s,v 1.20 2026/03/21 20:14:54 thorpej Exp $ */ /* * Copyright (c) 1988 University of Utah * Copyright (c) 1990 Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)vectors.s 7.2 (Berkeley) 5/7/91 */ .data GLOBAL(vectab) .long 0x4ef80400 /* 0: jmp 0x400:w (unused reset SSP) */ .long 0 /* 1: NOT USED (reset PC) */ VECTOR(badtrap) /* 2: bus error */ /* initialized in */ VECTOR(badtrap) /* 3: address error */ /* initcpu() */ VECTOR(illinst) /* 4: illegal instruction */ VECTOR(zerodiv) /* 5: zero divide */ VECTOR(chkinst) /* 6: CHK instruction */ VECTOR(trapvinst) /* 7: TRAPV instruction */ VECTOR(privinst) /* 8: privilege violation */ VECTOR(trace) /* 9: trace */ VECTOR(illinst) /* 10: line 1010 emulator */ VECTOR(fpfline) /* 11: line 1111 emulator */ VECTOR(badtrap) /* 12: unassigned, reserved */ VECTOR(coperr) /* 13: coprocessor protocol violation */ VECTOR(fmterr) /* 14: format error */ VECTOR(badtrap) /* 15: uninitialized interrupt vector */ VECTOR(badtrap) /* 16: unassigned, reserved */ VECTOR(badtrap) /* 17: unassigned, reserved */ VECTOR(badtrap) /* 18: unassigned, reserved */ VECTOR(badtrap) /* 19: unassigned, reserved */ VECTOR(badtrap) /* 20: unassigned, reserved */ VECTOR(badtrap) /* 21: unassigned, reserved */ VECTOR(badtrap) /* 22: unassigned, reserved */ VECTOR(badtrap) /* 23: unassigned, reserved */ VECTOR(spurintr) /* 24: spurious interrupt */ VECTOR(lev1intr) /* 25: level 1 interrupt autovector */ VECTOR(lev2intr) /* 26: level 2 interrupt autovector */ VECTOR(lev3intr) /* 27: level 3 interrupt autovector */ VECTOR(lev4intr) /* 28: level 4 interrupt autovector */ VECTOR(lev5intr) /* 29: level 5 interrupt autovector */ VECTOR(lev6intr) /* 30: level 6 interrupt autovector */ VECTOR(lev7intr) /* 31: level 7 interrupt autovector */ VECTOR(trap0) /* 32: syscalls */ #ifdef COMPAT_13 VECTOR(trap1) /* 33: compat_13_sigreturn */ #else VECTOR(illinst) #endif VECTOR(trap2) /* 34: trace */ #ifdef COMPAT_16 VECTOR(trap3) /* 35: compat_16_sigreturn */ #else VECTOR(illinst) #endif VECTOR(illinst) /* 36: TRAP instruction vector */ VECTOR(illinst) /* 37: TRAP instruction vector */ VECTOR(illinst) /* 38: TRAP instruction vector */ VECTOR(illinst) /* 39: TRAP instruction vector */ VECTOR(illinst) /* 40: TRAP instruction vector */ VECTOR(illinst) /* 41: TRAP instruction vector */ VECTOR(illinst) /* 42: TRAP instruction vector */ VECTOR(illinst) /* 43: TRAP instruction vector */ VECTOR(trap12) /* 44: TRAP instruction vector */ VECTOR(illinst) /* 45: TRAP instruction vector */ VECTOR(illinst) /* 46: TRAP instruction vector */ VECTOR(trap15) /* 47: TRAP instruction vector */ /* N.B. FPCP vectors are patched up after initializing the FPU. */ VECTOR(badtrap) /* 48: FPCP branch/set on unordered cond */ VECTOR(badtrap) /* 49: FPCP inexact result */ VECTOR(badtrap) /* 50: FPCP divide by zero */ VECTOR(badtrap) /* 51: FPCP underflow */ VECTOR(badtrap) /* 52: FPCP operand error */ VECTOR(badtrap) /* 53: FPCP overflow */ VECTOR(badtrap) /* 54: FPCP signalling NAN */ VECTOR(badtrap) /* 55: FPCP unimplemented data type */ VECTOR(badtrap) /* 56: unassigned, reserved */ VECTOR(badtrap) /* 57: unassigned, reserved */ VECTOR(badtrap) /* 58: unassigned, reserved */ VECTOR(badtrap) /* 59: unassigned, reserved */ VECTOR(badtrap) /* 60: unassigned, reserved */ VECTOR(badtrap) /* 61: unassigned, reserved */ VECTOR(badtrap) /* 62: unassigned, reserved */ VECTOR(badtrap) /* 63: unassigned, reserved */ #define BADTRAP16 VECTOR(badtrap) ; VECTOR(badtrap) ; \ VECTOR(badtrap) ; VECTOR(badtrap) ; \ VECTOR(badtrap) ; VECTOR(badtrap) ; \ VECTOR(badtrap) ; VECTOR(badtrap) ; \ VECTOR(badtrap) ; VECTOR(badtrap) ; \ VECTOR(badtrap) ; VECTOR(badtrap) ; \ VECTOR(badtrap) ; VECTOR(badtrap) ; \ VECTOR(badtrap) ; VECTOR(badtrap) BADTRAP16 /* 64-255: user interrupt vectors */ BADTRAP16 /* 64-255: user interrupt vectors */ BADTRAP16 /* 64-255: user interrupt vectors */ BADTRAP16 /* 64-255: user interrupt vectors */ BADTRAP16 /* 64-255: user interrupt vectors */ BADTRAP16 /* 64-255: user interrupt vectors */ BADTRAP16 /* 64-255: user interrupt vectors */ BADTRAP16 /* 64-255: user interrupt vectors */ BADTRAP16 /* 64-255: user interrupt vectors */ BADTRAP16 /* 64-255: user interrupt vectors */ BADTRAP16 /* 64-255: user interrupt vectors */ BADTRAP16 /* 64-255: user interrupt vectors */
