STOW macro - is type 3, gets no lock.
Calls module IGC0002A.
GTF data is:
- R15
- No applicable data.
- R0
- Address of the parameter list.
- R1
- Address of the associated DCB.
-
- The sign of R0 and R1 indicate the directory action STOW is to
take:
| R0 |
R1 |
Action |
|---|
| + |
+ |
ADD |
| + |
- |
REPLACE |
| - |
+ |
DELETE |
| - |
- |
CHANGE |
| 0 |
+ |
INIT |
| |
|
|
|---|
| DDNAME |
cccccccc |
Name of the associated DD statement. |
- PLIST
- The parameter list is of variable length, depending on the directory
action being performed: For ADD or REPLACE — 12 bytes of the parameter
list will be dumped. The first 8 bytes contain the member name; the
next 3 bytes contain the member's TTR; and the next byte contains
the alias bit, number of TTRNs in the user data area, and the length
of the user data area in halfwords. (The user data area varies from
0-62 bytes in length and does not appear.) For DELETE — 8 bytes long
and contains the member name or alias of the PDS directory entry being
acted upon. For CHANGE — 16 bytes long; first 8 bytes contain the
old member name or alias; second 8 bytes contain the new member name
or alias.