Return Status
Return-Type Field - PFP.rt
Pre-Return-Trace Flag - PFP.p
Previous Frame Pointer
Address-PFP.a
a
3
1
28
24
31
Figure D-5. PFP (Previous Frame Pointer) Register (r0)
Section 7.8, "RETURNS" (pg. 7-20)
REGISTER AND DATA STRUCTURES
20
16
12
r
r
r
a
t
t
t
p
4
2
1
0
8
4
0
D
D-7