IBM Mainframe Discussion List <[email protected]> wrote on 06/29/2007 
09:26:15 AM:
> I am looking at an SVCDUMP. There is a formatted SSRB of a suspended
> SRB. 
> 
> I am trying to locate the registers of the SRB execution at the time
> of the Suspend.
> The SSRB has register fields but they are all 0s except R15 which points
> to the address following the SUSPEND call.
> 
> The registers must be saved somewhere. Does someone know where?

The SUSPEND macro does a stacking PC, saving the  registers of the issuer 
of
SUSPEND in the linkage stack.

LSDP in the SSRB  would point into the linkage stack. 

Jim Mulder   z/OS System Test   IBM Corp.  Poughkeepsie,  NY

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