/* @(#)reg.h 1.1 */ /* * Location of the users' stored registers relative to R0. * Usage is u.u_ar0[XX]. */ #define R0 (0) #define R1 (-2) #define R2 (-9) #define R3 (-8) #define R4 (-7) #define R5 (-6) #define R6 (-3) #define R7 (1) #define SP (-3) #define PC (1) #define PS (2)