Register 1 contains the address of the ARCTEEXT parameter list
as shown in Table 1.
Table 1. ARCTEEXT
Parameter List| Offset |
Length or Bit Pattern |
Description |
|---|
| 00(X'00') |
4 |
The address of a 4-byte data area
containing flags that indicate the function being processed and the
type of tapes needed.
Byte 0 of the 4-byte data area contains the
following bits:
- 1... ....
- Data set recovery function.
- .1.. ....
- Volume recovery function.
- ..1. ....
- Data set recall function.
- ...1 ....
- Volume recycle function.
- .... 1...
- Data set restore function.
- .... .1..
- Volume restore function.
Byte 1 of the 4-byte data area contains the following
bits:
- 1... ....
- Migration level 2 tape volume.
- .1.. ....
- Backup tape volume.
- ..1. ....
- Dump tape volume.
|
| 04(X'04') |
4 |
The address of a 2-byte count field
followed by 6-byte volume serials needed to
process this function. The count field contains the number of volumes
needed. |
| 08(X'08') |
4 |
The address of a fullword binary
return code described in ARCTEEXT Return Codes. |
z/OS DFSMS Installation Exits
Copyright IBM Corporation 1990, 2014