V9/sys/sun3/scb.s
.data
.asciz "@(#)scb.s 1.1 86/02/03 Copyr 1985 Sun Micro"
.even
.text
| Copyright (c) 1985 by Sun Microsystems, Inc.
#include "../h/param.h"
#define ZERO .long 0 /* zero - don't change */
#define ERRV .long errorvec /* generic for unused vectors */
.globl _scb, _protoscb
_scb = KERNELBASE+0 /* Base address for vector table */
/*
* This is the prototype vector table
* which gets copied to location _scb by startup.
* Zero entries are not copied, the monitor's vector
* is preserved when zero.
*/
_protoscb:
ERRV | 0x0 initial SSP (not used)
ERRV | 0x1 initial PC (not used)
.long buserr | 0x2 Bus Error
.long addrerr | 0x3 Address Error
.long illinst | 0x4 Illegal Instruction
.long zerodiv | 0x5 Zero divide
.long chkinst | 0x6 CHK, CHK2 instruction
.long trapv | 0x7 TRAPV, cpTRAPcc, TRAPcc instruction
.long privvio | 0x8 Privilege violation
.long trace | 0x9 Trace trap
.long emu1010 | 0xA Line 1010 emulator trap
.long emu1111 | 0xB Line 1111 emulator trap
ERRV | 0xC Reserved
.long coprocerr | 0xD Coprocessor protocol error
.long fmterr | 0xE Stack format error
.long spurious | 0xF Unitialized vector
ERRV | 0x10 Reserved
ERRV | 0x11 Reserved
ERRV | 0x12 Reserved
ERRV | 0x13 Reserved
ERRV | 0x14 Reserved
ERRV | 0x15 Reserved
ERRV | 0x16 Reserved
ERRV | 0x17 Reserved
.long spurious | 0x18 Spurious interrupt
.long softint | 0x19 Level 1 software interrupt
.long level2 | 0x1A Level 2 interrupt
.long level3 | 0x1B Level 3 interrupt
.long level4 | 0x1C Level 4 interrupt
.long level5 | 0x1D Level 5 interrupt
.long zslevel6 | 0x1E Level 6 interrupt (UARTs)
ZERO | 0x1F Level 7 interrupt (patched later)
.long syscall | 0x20 Trap instruction 0 (system call)
.long badtrap | 0x21 Trap instruction 1 (monitor breakpoint)
.long flush | 0x22 Trap instruction 2 (cache flush)
.long badtrap | 0x23 Trap instruction 3
.long badtrap | 0x24 Trap instruction 4
.long badtrap | 0x25 Trap instruction 5
.long badtrap | 0x26 Trap instruction 6
.long badtrap | 0x27 Trap instruction 7
.long badtrap | 0x28 Trap instruction 8
.long badtrap | 0x29 Trap instruction 9
.long badtrap | 0x2A Trap instruction 10
.long badtrap | 0x2B Trap instruction 11
.long badtrap | 0x2C Trap instruction 12
.long badtrap | 0x2D Trap instruction 13
.long badtrap | 0x2E Trap instruction 14
.long brkpt | 0x2F Trap instruction 15 (debug breakpoint)
.long floaterr | 0x30 Float branch or set on unordered cond
.long floaterr | 0x31 Float inexact result
.long floaterr | 0x32 Float divide by zero
.long floaterr | 0x33 Float underflow
.long floaterr | 0x34 Float operand error
.long floaterr | 0x35 Float overflow
.long floaterr | 0x36 Float NAN
ERRV | 0x37 Reserved
ERRV | 0x38 Reserved
ERRV | 0x39 Reserved
ERRV | 0x3A Reserved
ERRV | 0x3B Reserved
ERRV | 0x3C Reserved
ERRV | 0x3D Reserved
ERRV | 0x3E Reserved
ERRV | 0x3F Reserved
|
| The next 0xC0 (192) entries are for use with vectored interrupts.
| Vectors 0xC8-0xFF (200-255) are reserved for customer use.
|
ERRV; ERRV; ERRV; ERRV | 0x40 - 0x43 sc0 | sc?
ERRV; ERRV; ERRV; ERRV | 0x44 - 0x47 sc?
ERRV; ERRV; ERRV; ERRV | 0x48 - 0x4B xyc0 | xyc1 | xyc?
ERRV; ERRV; ERRV; ERRV | 0x4C - 0x4F xyc?
ERRV; ERRV; ERRV; ERRV | 0x50 - 0x53 future disk controllers
ERRV; ERRV; ERRV; ERRV | 0x54 - 0x57 future disk controllers
ERRV; ERRV; ERRV; ERRV | 0x58 - 0x5B future disk controllers
ERRV; ERRV; ERRV; ERRV | 0x5C - 0x5F future disk controllers
ERRV; ERRV; ERRV; ERRV | 0x60 - 0x63 tm0 | tm1 | tm?
ERRV; ERRV; ERRV; ERRV | 0x64 - 0x67 xtc0 | xtc1 | xtc?
ERRV; ERRV; ERRV; ERRV | 0x68 - 0x6B future tape controllers
ERRV; ERRV; ERRV; ERRV | 0x6C - 0x6F future tape controllers
ERRV; ERRV; ERRV; ERRV | 0x70 - 0x73 ec?
ERRV; ERRV; ERRV; ERRV | 0x74 - 0x77 ie0 | ie1 | ie?
ERRV; ERRV; ERRV; ERRV | 0x78 - 0x7B future ethernet devices
ERRV; ERRV; ERRV; ERRV | 0x7C - 0x7F future ethernet devices
ERRV; ERRV; ERRV; ERRV | 0x80 - 0x83 vpc0 | vpc1 | vpc?
ERRV; ERRV; ERRV; ERRV | 0x84 - 0x87 vp?
ERRV; ERRV; ERRV; ERRV | 0x88 - 0x8B mti0 | mti?
ERRV; ERRV; ERRV; ERRV | 0x8C - 0x8F SunLink SCP (Systech DCP-8804)
ERRV; ERRV; ERRV; ERRV | 0x90 - 0x93 Sun-3 zs0 (8 even vectors)
ERRV; ERRV; ERRV; ERRV | 0x94 - 0x97 Sun-3 zs1 (8 odd vectors)
ERRV; ERRV; ERRV; ERRV | 0x98 - 0x9B Sun-3 zs0 (8 even vectors)
ERRV; ERRV; ERRV; ERRV | 0x9C - 0x9F Sun-3 zs1 (8 odd vectors)
ERRV; ERRV; ERRV; ERRV | 0xA0 - 0xA3 future serial
ERRV; ERRV; ERRV; ERRV | 0xA4 - 0xA7 future frame buffer devices
ERRV; ERRV; ERRV; ERRV | 0xA8 - 0xAB future frame buffer devices
ERRV; ERRV; ERRV; ERRV | 0xAC - 0xAF future graphics processors
ERRV; ERRV; ERRV; ERRV | 0xB0 - 0xB3 sky0 | ?
ERRV; ERRV; ERRV; ERRV | 0xB4 - 0xB7 Reserved for Sun
ERRV; ERRV; ERRV; ERRV | 0xB8 - 0xBB Reserved for Sun
ERRV; ERRV; ERRV; ERRV | 0xBC - 0xBF Reserved for Sun
ERRV; ERRV; ERRV; ERRV | 0xC0 - 0xC3 Reserved for Sun
ERRV; ERRV; ERRV; ERRV | 0xC4 - 0xC7 Reserved for Sun
ERRV; ERRV; ERRV; ERRV | 0xC8 - 0xCB Reserved for User
ERRV; ERRV; ERRV; ERRV | 0xCC - 0xCF Reserved for User
ERRV; ERRV; ERRV; ERRV | 0xD0 - 0xD3 Reserved for User
ERRV; ERRV; ERRV; ERRV | 0xD4 - 0xD7 Reserved for User
ERRV; ERRV; ERRV; ERRV | 0xD8 - 0xDB Reserved for User
ERRV; ERRV; ERRV; ERRV | 0xDC - 0xDF Reserved for User
ERRV; ERRV; ERRV; ERRV | 0xE0 - 0xE3 Reserved for User
ERRV; ERRV; ERRV; ERRV | 0xE4 - 0xE7 Reserved for User
ERRV; ERRV; ERRV; ERRV | 0xE8 - 0xEB Reserved for User
ERRV; ERRV; ERRV; ERRV | 0xEC - 0xEF Reserved for User
ERRV; ERRV; ERRV; ERRV | 0xF0 - 0xF3 Reserved for User
ERRV; ERRV; ERRV; ERRV | 0xF4 - 0xF7 Reserved for User
ERRV; ERRV; ERRV; ERRV | 0xF8 - 0xFB Reserved for User
ERRV; ERRV; ERRV; ERRV | 0xFC - 0xFF Reserved for User