When the
z/OS XML parser invokes an exit, these registers have the following
meaning:
Table 1. System services input register conventions| Register |
Contents |
|---|
| 1 |
Address of a standard parameter list containing
31 (64) bit addresses. |
| 13 |
Address of a 72 (144) byte save area. |
| 14 |
Return address |
Table 2. System services input access register conventions| Access Register |
Contents |
|---|
| 0-15 |
Unpredictable |