| $NetBSD: vectors.s,v 1.20 2026/03/21 20:14:58 thorpej Exp $ | Copyright (c) 1988 University of Utah | Copyright (c) 1990, 1993 | The 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 8.2 (Berkeley) 1/21/94 | .data GLOBAL(vectab) .long 0x4ef80000 /* 0: jmp 0x0000:w (unused reset SSP) */ VECTOR_UNUSED /* 1: NOT USED (reset PC) */ VECTOR_UNUSED /* 2: bus error (set per CPU types) */ VECTOR_UNUSED /* 3: address error (set per CPU types) */ 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(intiotrap) /* 16: unassigned, reserved */ VECTOR(intiotrap) /* 17: unassigned, reserved */ VECTOR(intiotrap) /* 18: unassigned, reserved */ VECTOR(intiotrap) /* 19: unassigned, reserved */ VECTOR(intiotrap) /* 20: unassigned, reserved */ VECTOR(intiotrap) /* 21: unassigned, reserved */ VECTOR(intiotrap) /* 22: unassigned, reserved */ VECTOR(intiotrap) /* 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: MMU configuration error */ VECTOR(intiotrap) /* 57: unassigned, reserved */ VECTOR(intiotrap) /* 58: unassigned, reserved */ VECTOR(intiotrap) /* 59: unassigned, reserved */ VECTOR(intiotrap) /* 60: unassigned, reserved */ VECTOR(intiotrap) /* 61: unassigned, reserved */ VECTOR(intiotrap) /* 62: unassigned, reserved */ VECTOR(intiotrap) /* 63: unassigned, reserved */ VECTOR(intiotrap) /* 64: MFP GPIP0 RTC alarm */ VECTOR(intiotrap) /* 65: MFP GPIP1 ext. power switch */ VECTOR(intiotrap) /* 66: MFP GPIP2 front power switch */ VECTOR(intiotrap) /* 67: MFP GPIP3 FM sound generator */ VECTOR(intiotrap) /* 68: MFP timer-D */ VECTOR(timertrap) /* 69: MFP timer-C */ VECTOR(intiotrap) /* 70: MFP GPIP4 VBL */ VECTOR(intiotrap) /* 71: MFP GPIP5 unassigned */ VECTOR(kbdtimer) /* 72: MFP timer-B */ VECTOR(intiotrap) /* 73: MFP MPSC send error */ VECTOR(intiotrap) /* 74: MFP MPSC transmit buffer empty */ VECTOR(intiotrap) /* 75: MFP MPSC receive error */ VECTOR(intiotrap) /* 76: MFP MPSC receive buffer full */ VECTOR(intiotrap) /* 77: MFP timer-A */ VECTOR(intiotrap) /* 78: MFP CRTC raster */ VECTOR(intiotrap) /* 79: MFP H-SYNC */ VECTOR(intiotrap) /* 80: unassigned, reserved */ VECTOR(intiotrap) /* 81: unassigned, reserved */ VECTOR(intiotrap) /* 82: unassigned, reserved */ VECTOR(intiotrap) /* 83: unassigned, reserved */ VECTOR(intiotrap) /* 84: unassigned, reserved */ VECTOR(intiotrap) /* 85: unassigned, reserved */ VECTOR(intiotrap) /* 86: unassigned, reserved */ VECTOR(intiotrap) /* 87: unassigned, reserved */ VECTOR(intiotrap) /* 88: unassigned, reserved */ VECTOR(intiotrap) /* 89: unassigned, reserved */ VECTOR(intiotrap) /* 90: unassigned, reserved */ VECTOR(intiotrap) /* 91: unassigned, reserved */ VECTOR(intiotrap) /* 92: unassigned, reserved */ VECTOR(intiotrap) /* 93: unassigned, reserved */ VECTOR(intiotrap) /* 94: unassigned, reserved */ VECTOR(intiotrap) /* 95: unassigned, reserved */ VECTOR(intiotrap) /* 96: FDC */ VECTOR(fdeject) /* 97: floppy ejection */ VECTOR(intiotrap) /* 98: unassigned, reserved */ VECTOR(intiotrap) /* 99: parallel port */ VECTOR(intiotrap) /* 100: FDC DMA */ VECTOR(intiotrap) /* 101: FDC DMA (error) */ VECTOR(intiotrap) /* 102: unassigned, reserved */ VECTOR(intiotrap) /* 103: unassigned, reserved */ VECTOR(intiotrap) /* 104: unassigned, reserved */ VECTOR(intiotrap) /* 105: unassigned, reserved */ VECTOR(intiotrap) /* 106: ADPCM DMA */ VECTOR(intiotrap) /* 107: ADPCM DMA */ VECTOR(intiotrap) /* 108: internal SPC */ VECTOR(intiotrap) /* 109: unassigned, reserved */ VECTOR(intiotrap) /* 110: unassigned, reserved */ VECTOR(intiotrap) /* 111: unassigned, reserved */ VECTOR(intiotrap) /* 112: Z8530 SCC (onboard) */ VECTOR(intiotrap) /* 113: Z8530 SCC */ VECTOR(intiotrap) /* 114: Z8530 SCC */ VECTOR(intiotrap) /* 115: unassigned, reserved */ VECTOR(intiotrap) /* 116: unassigned, reserved */ VECTOR(intiotrap) /* 117: unassigned, reserved */ VECTOR(intiotrap) /* 118: unassigned, reserved */ VECTOR(intiotrap) /* 119: unassigned, reserved */ VECTOR(intiotrap) /* 129: unassigned, reserved */ VECTOR(intiotrap) /* 121: unassigned, reserved */ VECTOR(intiotrap) /* 122: unassigned, reserved */ VECTOR(intiotrap) /* 123: unassigned, reserved */ VECTOR(intiotrap) /* 124: unassigned, reserved */ VECTOR(intiotrap) /* 125: unassigned, reserved */ VECTOR(intiotrap) /* 126: unassigned, reserved */ VECTOR(intiotrap) /* 127: unassigned, reserved */ #define BADTRAP16 \ VECTOR(intiotrap) ; VECTOR(intiotrap) ; \ VECTOR(intiotrap) ; VECTOR(intiotrap) ; \ VECTOR(intiotrap) ; VECTOR(intiotrap) ; \ VECTOR(intiotrap) ; VECTOR(intiotrap) ; \ VECTOR(intiotrap) ; VECTOR(intiotrap) ; \ VECTOR(intiotrap) ; VECTOR(intiotrap) ; \ VECTOR(intiotrap) ; VECTOR(intiotrap) ; \ VECTOR(intiotrap) ; VECTOR(intiotrap) ; BADTRAP16 /* 128-143: user interrupt vectors */ BADTRAP16 /* 144-159: user interrupt vectors */ BADTRAP16 /* 160-175: user interrupt vectors */ BADTRAP16 /* 176-191: user interrupt vectors */ BADTRAP16 /* 192-207: user interrupt vectors */ BADTRAP16 /* 208-223: user interrupt vectors */ BADTRAP16 /* 224-239: user interrupt vectors */ VECTOR(intiotrap) /* 240: PSX16550, port1 */ VECTOR(intiotrap) /* 241: PSX16550, port2 */ VECTOR(intiotrap) /* 242: unassigned, reserved */ VECTOR(intiotrap) /* 243: unassigned, reserved */ VECTOR(intiotrap) /* 244: unassigned, reserved */ VECTOR(intiotrap) /* 245: unassigned, reserved */ VECTOR(intiotrap) /* 246: external SPC */ VECTOR(intiotrap) /* 247: unassigned, reserved */ VECTOR(intiotrap) /* 248: unassigned, reserved */ VECTOR(intiotrap) /* 249: Neptune-X */ VECTOR(intiotrap) /* 250: unassigned, reserved */ VECTOR(intiotrap) /* 251: unassigned, reserved */ VECTOR(intiotrap) /* 252: unassigned, reserved */ VECTOR(intiotrap) /* 253: unassigned, reserved */ VECTOR(intiotrap) /* 254: unassigned, reserved */ VECTOR(intiotrap) /* 255: unassigned, reserved */
