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