BSD 4_2 development
[unix-history] / usr / src / sys / vax / reg.h
CommitLineData
61c578c4
C
1/* reg.h 6.1 83/07/29 */
2/*
3 * Location of the users' stored
4 * registers relative to R0.
5 * Usage is u.u_ar0[XX].
6 */
7#define R0 (-18)
8#define R1 (-17)
9#define R2 (-16)
10#define R3 (-15)
11#define R4 (-14)
12#define R5 (-13)
13#define R6 (-12)
14#define R7 (-11)
15#define R8 (-10)
16#define R9 (-9)
17#define R10 (-8)
18#define R11 (-7)
19#define R12 (-21)
20#define R13 (-20)
21
22#define AP (-21)
23#define FP (-20)
24#define SP (-5)
25#define PS (-1)
26#define PC (-2)