Programming Interface Information: This information is NOT intended to be
used as Programming Interfaces of VM/ESA. It is to be used for diagnosis only.

VRCHAIN

Prolog  

Control Block Contents  

VRCHAIN DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  

VRCHAIN Prolog

 NAME       : HCPVRCHN
 DESCRIPTION: V=R RESERVED FRAME STACK POINTER MAPPING
 DSECT      : VRCHAIN
 FUNCTION   : MAPS THE POINTERS FROM ONE FRAME TO THE NEXT IN THE V=R
              RESERVED FRAME STACK.
 LOCATED BY : SYSVRRVM       ANCHOR OF THE V=R RESERVED FRAME STACK
 CREATED BY : HCPIST - DURING SYSTEM INITIALIZATION
 DELETED BY : NONE

 

VRCHAIN Control Block Content


VRCHAIN DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure VRCHAIN V=R RESERVED FRAME STACK POINTER MAPPING 0000 0 Signed 4 VRNEXT POINTER TO NEXT FRAME ON THE STACK

 

VRCHAIN Storage Layout

*** VRCHAIN - V=R RESERVED FRAME STACK POINTER MAPPING
*
*     +---------------------------+
*   0 |          VRNEXT           | 4
*     +---------------------------+
*
*** VRCHAIN - V=R RESERVED FRAME STACK POINTER MAPPING

 

VRCHAIN Cross Reference

(contains links to field and bit definitions)
Symbol         Dspl Value
-------------- ---- -----

VRNEXT 0000


This information is based on VM/ESA 2.4.0.
Last updated on 3 Aug 1999 at 13:47:07 EDT.
Copyright IBM Corporation, 1990, 1999