[unix-history] / usr / src / sys / tahoe / include / trap.h

/*	trap.h	1.2	86/11/25	*/

/*	first 3 constants known in system C files - don't change */
#define	T_RESADFLT	0	/* reserved addressing */
#define	T_PRIVINFLT	1	/* privileged instruction */
#define	T_RESOPFLT	2	/* reserved operand */
/*	those constants shouldn't change 	*/
#define	T_BPTFLT	3	/* breakpoint instruction */
#define	T_SYSCALL	5	/* system call (kcall) */
#define	T_ARITHTRAP	6	/* arithmetic trap */
#define	T_ASTFLT	7	/* system forced exception */
#define	T_SEGFLT	8	/* segmentation (limit) fault */
#define	T_PROTFLT	9	/* protection fault */
#define	T_TRCTRAP	10	/* trace trap */
#define	T_PAGEFLT	12	/* page fault */
#define	T_TABLEFLT	13	/* page table fault */
#define	T_ALIGNFLT	14	/* alignment fault */
#define	T_KSPNOTVAL	15	/* kernel stack pointer not valid */
#define	T_BUSERR	16	/* bus error */
#define	T_KDBTRAP	17	/* kernel debugger trap */
Commit	Line	Data
c5747722	1	/* trap.h 1.2 86/11/25 */
a256b012 SL	2
	3	/* first 3 constants known in system C files - don't change */
	4	#define T_RESADFLT 0 /* reserved addressing */
	5	#define T_PRIVINFLT 1 /* privileged instruction */
	6	#define T_RESOPFLT 2 /* reserved operand */
	7	/* those constants shouldn't change */
	8	#define T_BPTFLT 3 /* breakpoint instruction */
	9	#define T_SYSCALL 5 /* system call (kcall) */
	10	#define T_ARITHTRAP 6 /* arithmetic trap */
	11	#define T_ASTFLT 7 /* system forced exception */
	12	#define T_SEGFLT 8 /* segmentation (limit) fault */
	13	#define T_PROTFLT 9 /* protection fault */
	14	#define T_TRCTRAP 10 /* trace trap */
	15	#define T_PAGEFLT 12 /* page fault */
	16	#define T_TABLEFLT 13 /* page table fault */
	17	#define T_ALIGNFLT 14 /* alignment fault */
	18	#define T_KSPNOTVAL 15 /* kernel stack pointer not valid */
	19	#define T_BUSERR 16 /* bus error */
c5747722	20	#define T_KDBTRAP 17 /* kernel debugger trap */