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

Interrupt System
HP NonStop S-Series Server Description Manual520331-003
8-9
Transferring Control to an Interrupt Handler
another interrupt is pending, the interrupt sequence for that interrupt begins, using its
own SIV entry to set up the interrupt environment.
Figure 8-4. The System Interrupt Vector Transfers Control to Software
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
UCME
Memory Access BkPt.
Instruction Failure
Page Fault
Power Fail
Correctable Mem. Error
Time List
IPC and I/O
Dispatcher
Power On
Stack Overflow
Arithmetic Overflow
Instruction Breakpoint
Sampler
System
Interrupt Vector
LXi
Interrupt Stack
Mi
Mask
E
(Handler's)
PXi
Starting Address
Pmap
First
Parameter
Second
Parameter
For TNS/R Native
Interrupt Handlers
SIV Table
Entry Format
For TNS/R Native
Interrupt Handlers
VST363.vsd