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![]() Output Register Information z/OS MVS Programming: Sysplex Services Reference SA38-0658-00 |
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When control returns to the caller of the IXLLOCK macro, the general
purpose registers (GPRs) contain:
When control returns to the caller of the IXLLOCK macro, the ARs
contain:
For registers that the system changes, a caller who depends on these registers containing the same value before and after issuing the macro must save these registers before issuing the macro, and restore them after the system returns control. ![]() ![]() ![]() |
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