/*
 * Location of the users' stored registers relative to R0.
 * Usage is u.u_ar0[XX].
 */
#define	R0	0
#define	R1	(-2)
#define	R2	(-3)
#define	R3	(-4)
#define	R4	(-8)
#define	R5	(-9)
#define	R6	(-10)
#define	R7	(-11)

#define	FP	(-6)
#define	SP	(-1)
#define	PSR_MOD	3
#define	PC	2
