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

/*	reg.h	1.1	86/01/05	*/
/*	reg.h	4.2	81/02/19	*/
/*
 * Location of the users' stored
 * registers relative to PSL of 'trap' and 'syscall'.
 * Usage is u.u_ar0[XX].
 */

#define	PS	(-1)
#define	PC	(-2)
/*		(-3)	*/
/*		(-4)	*/
#define	RACL	(-5)
#define	RACH	(-6)
/*		(-7)	*/
/*		(-8)	*/
#define	SP	(-9)
#define	R13	(-10)
#define	FP	(-10)
#define	R12	(-13)
#define	R11	(-14)
#define	R10	(-15)
#define	R9	(-16)
#define	R8	(-17)
#define	R7	(-18)
#define	R6	(-19)
#define	R5	(-20)
#define	R4	(-21)
#define	R3	(-22)
#define	R2	(-23)
#define	R1	(-24)
#define	R0	(-25)
Commit	Line	Data
c5acbbc5 SL	1	/* reg.h 1.1 86/01/05 */
	2	/* reg.h 4.2 81/02/19 */
	3	/*
	4	* Location of the users' stored
	5	* registers relative to PSL of 'trap' and 'syscall'.
	6	* Usage is u.u_ar0[XX].
	7	*/
	8
	9	#define PS (-1)
	10	#define PC (-2)
	11	/* (-3) */
	12	/* (-4) */
	13	#define RACL (-5)
	14	#define RACH (-6)
	15	/* (-7) */
	16	/* (-8) */
	17	#define SP (-9)
	18	#define R13 (-10)
	19	#define FP (-10)
	20	#define R12 (-13)
	21	#define R11 (-14)
	22	#define R10 (-15)
	23	#define R9 (-16)
	24	#define R8 (-17)
	25	#define R7 (-18)
	26	#define R6 (-19)
	27	#define R5 (-20)
	28	#define R4 (-21)
	29	#define R3 (-22)
	30	#define R2 (-23)
	31	#define R1 (-24)
	32	#define R0 (-25)