Specifications

Loading an OpenVMS AXP Device Driver
10.3 Loading Sliced Executive Images
Figure 10–2 XDELTA Display
Full display:
;L
Seq# Image Name Base End
0012 EXEC_INIT.EXE 8080C000 80828000
0010 SYS$CPU_ROUTINES_0101.EXE
Nonpaged read only 80038000 8003A200
Nonpaged read/write 80420200 80420A00
Initialization 80808000 80808400
000E ERRORLOG.EXE
Nonpaged read only 8002E000 80036600
Nonpaged read/write 8041BE00 80420200
Initialization 80804000 80804800
000C SYSTEM_SYNCHRONIZATION.EXE
Nonpaged read only 80024000 8002C800
Nonpaged read/write 8041A000 8041BE00
Initialization 80800000 80800800
...
...
...
...
...
0002 SYS$BASE_IMAGE.EXE
Nonpaged read only 80002000 80009400
Nonpaged read/write 80403000 80414C00
Fixup 80620000 80620600
Symbol Vector 8040B010 80414560
0000 SYS$PUBLIC_VECTORS.EXE
Nonpaged read only 80000000 80001C00
Nonpaged read/write 80400000 80403000
Fixup 8061E000 8061E200
Symbol Vector 80401BF0 80402ED0
Partial Display:
C;L
Seq# Image Name Base End
000C SYSTEM_SYNCHRONIZATION.EXE
Nonpaged read only 80024000 8002C800
Nonpaged read/write 8041A000 8041BE00
Initialization 80800000 80800800
3. Look at the ‘‘Image Section Synopsis’’ of a linker map for that executive
image. Match the image section that the PC is in and the image section from
the map; you find that the offset (2530) is within the nonpaged read-only
psect at base address 0.
Cluster Type Pages Base Addr Disk VBN PFC Protection and Paging
------- ---- ----- --------- -------- --- ---------------------
NONPAGED_READONLY_PSECTS
4 68 00000000-R 3 0 READ ONLY
NONPAGED_READWRITE_PSECTS
4 15 0000C000-R 71 0 READ WRITE COPY ON REF
INITIALIZATION_PSECTS
4 4 00010000-R 86 0 READ WRITE COPY ON REF
2 3 00014000-R 90 0 READ WRITE FIXUP VECTORS
10–15