NonStop S-Series Server Description Manual (G06.24+)

TNS Execution Modes
HP NonStop S-Series Server Description Manual—520331-003
6-53
Saving the Stack Frame on a Call
Figure 6-29. Sequence of Events for Saving a Stack Frame
123
L Register
Initially (program starts)
123
S Register
Procedure A generates
its local variables.
123
L Register
158
S Register
A's
Loca
l
Dat
a
Procedure A puts parameters on the
stack in preparation for calling B.
G [123]
G [160]
123
L Register
160
S Register
A's
Local
Data
P1
P2
Procedure A calls procedure B.
G [163]
163
S Register
A's
Local
Data
P1
P2
Stack
Marker
163
L Register
Global
Data
0
0
0
123
G [0]
G [123]
G [123]
G [158]
1
2
3
4
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