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

Memory Addressing and Access
HP NonStop S-Series Server Description Manual—520331-003
4-31
Kseg2 Usage
RESIZESEGMENT. There can be up to 1024 absolute segments (or 128 megabytes)
for each logical segment that might exist for the process.
Figure 4-14. Kseg2 Provides Absolute Memory Allocations for Every Process
Kseg2
8192
16380
C0000000
FFF9FFFF
First 256 Absolute
Segments Reserved
One
Process
Absolute Segment
Allocations for
TNS User Data,
PFS, UCr or UC,
and UL
Absolute Segment
Allocations for
Aliased Logical
Segments
End of Privileged Space
C4000000
C6000000
PFS, Debug,
Priv Stacks
VST244.vsd