> -----Original Message-----
> From: IBM Mainframe Discussion List On Behalf Of Peter Relson
>
> You have to know the target address.
I think I can narrow it fairly well....
> Then SLIP SET,SB,range=(target-start,target-end) can be used
> to set a slip trap which will hit when a branch is taken to
> an address in the range target-start/target-end..
Hopefully the trap is sprung when the target address first appears in
the PSW, and before the "current" registers (esp. the program base regs)
can get changed?
> With the original PER architecture, successful branch wasn't
> a "branch-to", it was a "branch-from".
> I suspect SLIP still supports the syntax of SLIP SET,SBT to
> indicate "successful branch to" more explicitly.
> I believe support for "branch-from" was deprecated.
SLIP SET,SBT is the only branch trap I see described in the z/OS 1.5
manual.
-jc-
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