| Common Name: |
ADDRESS SPACE CONTROL BLOCK |
| Macro ID: |
IHAASCB |
| DSECT Name: |
ASCB |
| Owning Component: |
SUPERVISOR CONTROL (SC1C5) |
| Eye-Catcher ID: |
ASCB
Offset: 0
Length: 4
|
| Storage Attributes: |
Subpool: 245
Key: 0
Residency: Below 16M
|
| Size: |
384 bytes
|
| Created by: |
IEAMSWCB, IEAVEMRQ
|
| Pointed to by: |
CVTASCBH and CVTASCBL fields of the CVT data area
PSAANEW field of the PSA data area
PSAAOLD field of the PSA data area (Master's ASCB)
ASVTENTY field of the ASVT data area
ASCBFWDP, ASCBBWDP and ASCBTRQP fields of the ASCB data area
ASMASCBP field of the ASMVT data area
JSELASCB field of the JSEL data area
LCTASCBA field of the LCT data area
LDAASCB field of the LDA data area
LWAPASCB field of the LWA data area
PCBASCB field of the PCB data area
RSMASCB field of the RSMHD data area
SMCAASCB field of the SMCA data area
SRBASCB field of the SRB data area
SSENASCB and SSETASCB fields of the SSOB data area
TCASASCB field of the TCAST data area
TQEASCB field of the TQE data area
TSBASCBA field of the TSB data area
TVCSASCB field of the TVCS data area
TWAASCB field of the TWAR data area
UCMASCB field of the UCM data area
OUCBASCB field of the OUCB data area
WEBHASCB field of the WEB data area
WEBLSQP field of the WEB data area
|
| Serialization: |
Serialization of the ASCB is dependent on
the field being referenced. Some serialization techniques
used here are local lock, compare and swap (CS), compare
double and swap, and global intersect.
|
| Function: |
Contain information and pointers needed for
Address Space Control. The ASCB is non-swappable.
|