4.4BSD/usr/src/sys/luna68k/luna68k/vectors.s
| Copyright (c) 1988 University of Utah
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| from: hp300/hp300/vectors.s 7.3 (Berkeley) 6/5/92
|
| @(#)vectors.s 8.1 (Berkeley) 6/10/93
|
#ifdef HPFPLIB
/*
* XXX the HP FP library mishandles "normal" F-line faults causing
* the kernel to crash, hence we detect it ourselves rather than just
* vectoring to "_fline". We also always catch unsupported data type
* faults ourselves for no particular reason.
*/
#define _fpbsun _bsun
#define _fpinex _inex
#define _fpdz _dz
#define _fpunfl _unfl
#define _fpoperr _operr
#define _fpovfl _ovfl
#define _fpsnan _snan
#else
#define _fpbsun _fpfault
#define _fpinex _fpfault
#define _fpdz _fpfault
#define _fpunfl _fpfault
#define _fpoperr _fpfault
#define _fpovfl _fpfault
#define _fpsnan _fpfault
#endif
.text
.globl _buserr,_addrerr
.globl _illinst,_zerodiv,_chkinst,_trapvinst,_privinst,_trace
.globl _badtrap
.globl _spurintr,_lev1intr,_lev2intr,_lev3intr
.globl _lev4intr,_lev5intr,_lev6intr,_lev7intr
.globl _trap0,_trap1,_trap2,_trap15
.globl _fpfline, _fpunsupp, _fpfault
.globl _fpbsun, _fpinex, _fpdz, _fpunfl, _fpoperr, _fpovfl, _fpsnan
.globl _trap12
Lvectab:
bra start
.long 0
.long _buserr /* 2: bus error */
.long _addrerr /* 3: address error */
.long _illinst /* 4: illegal instruction */
.long _zerodiv /* 5: zero divide */
.long _chkinst /* 6: CHK instruction */
.long _trapvinst /* 7: TRAPV instruction */
.long _privinst /* 8: privilege violation */
.long _trace /* 9: trace */
.long _illinst /* 10: line 1010 emulator */
.long _fpfline /* 11: line 1111 emulator */
.long _badtrap /* 12: unassigned, reserved */
.long _coperr /* 13: coprocessor protocol violation */
.long _fmterr /* 14: format error */
.long _badtrap /* 15: uninitialized interrupt vector */
.long _badtrap /* 16: unassigned, reserved */
.long _badtrap /* 17: unassigned, reserved */
.long _badtrap /* 18: unassigned, reserved */
.long _badtrap /* 19: unassigned, reserved */
.long _badtrap /* 20: unassigned, reserved */
.long _badtrap /* 21: unassigned, reserved */
.long _badtrap /* 22: unassigned, reserved */
.long _badtrap /* 23: unassigned, reserved */
.long _spurintr /* 24: spurious interrupt */
.long _lev1intr /* 25: level 1 interrupt autovector */
.long _lev2intr /* 26: level 2 interrupt autovector */
.long _lev3intr /* 27: level 3 interrupt autovector */
.long _lev4intr /* 28: level 4 interrupt autovector */
.long _lev5intr /* 29: level 5 interrupt autovector */
.long _lev6intr /* 30: level 6 interrupt autovector */
.long _lev7intr /* 31: level 7 interrupt autovector */
.long _trap0 /* 32: syscalls */
.long _trap1 /* 33: sigreturn syscall or breakpoint */
.long _trap2 /* 34: breakpoint or sigreturn syscall */
.long _illinst /* 35: TRAP instruction vector */
.long _illinst /* 36: TRAP instruction vector */
.long _illinst /* 37: TRAP instruction vector */
.long _illinst /* 38: TRAP instruction vector */
.long _illinst /* 39: TRAP instruction vector */
.long _illinst /* 40: TRAP instruction vector */
.long _illinst /* 41: TRAP instruction vector */
.long _illinst /* 42: TRAP instruction vector */
.long _illinst /* 43: TRAP instruction vector */
.long _trap12 /* 44: TRAP instruction vector */
.long _illinst /* 45: TRAP instruction vector */
.long _illinst /* 46: TRAP instruction vector */
.long _trap15 /* 47: TRAP instruction vector */
.long _fpbsun /* 48: FPCP branch/set on unordered cond */
.long _fpinex /* 49: FPCP inexact result */
.long _fpdz /* 50: FPCP divide by zero */
.long _fpunfl /* 51: FPCP underflow */
.long _fpoperr /* 52: FPCP operand error */
.long _fpovfl /* 53: FPCP overflow */
.long _fpsnan /* 54: FPCP signalling NAN */
.long _fpunsupp /* 55: FPCP unimplemented data type */
.long _badtrap /* 56: unassigned, reserved */
.long _badtrap /* 57: unassigned, reserved */
.long _badtrap /* 58: unassigned, reserved */
.long _badtrap /* 59: unassigned, reserved */
.long _badtrap /* 60: unassigned, reserved */
.long _badtrap /* 61: unassigned, reserved */
.long _badtrap /* 62: unassigned, reserved */
.long _badtrap /* 63: unassigned, reserved */
#define BADTRAP16 .long _badtrap,_badtrap,_badtrap,_badtrap,\
_badtrap,_badtrap,_badtrap,_badtrap,\
_badtrap,_badtrap,_badtrap,_badtrap,\
_badtrap,_badtrap,_badtrap,_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 */