10446: Dual Address Spaces and the Hardware Linkage Stack

Monday, March 12, 2012: 4:30 PM-5:30 PM
Cottonwood A/B (Omni Hotel CNN Center)
Speaker: Dan Greiner(IBM Corporation)
Handouts
  • Dual Address Space & Linkage-Stack Architecture (635.9 kB)
  • This presentation will describe the architectural features that allow semi-privileged programs to communicate with address spaces other than their own. Topics include:

    * A review (revue?) of architectural facilities

    * ASN translation

    * DAS instructions (EPAR, ESAR, MVCP, MVCS, basic and space-switching PC and PT, SAC, SACF, and SSAR)

    * The Linkage Stack and related instructions (BAKR, EREG, ESTA, MSTA, PR, TAR)

    * Enhancements with ESA/390

    * Enhancements with ASN-and-LX-reuse facility (EPAIR, ESAIR, PTI, SSARI)

    * Examples of z/OS interfaces, including sample programs.

    Tracks: Application Development, Responsibly Architected Application Solutions and z/OS Systems Programming
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    See more of Program: Application Architecture Development