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

TNS Execution Modes
HP NonStop S-Series Server Description Manual—520331-003
6-75
Procedure Return in Accelerated Code
the return point from the stack marker. (4) Using that P value, the corresponding RISC
address is found in the Pmap table. (5) EXIT performs a jump to that address.
Figure 6-40. Accelerated Procedure Return Requires Access to TNS Information
TNS
Code
RISC
Code
Process
PCAL
Jump
Procedure
N
Procedure
N
EXIT
Jump
Pmap
Millicode
(EXIT)
Stack
Marker
P
TNS P
RISC
PC
ENV
L
1
2
3
4
5
1
2
3
4
5
VST305.vsd