Programming Interface Information:
This information is NOT intended to be used as Programming Interfaces of z/VM. |
VRCHAIN
Control Block Contents
VRCHAIN DSECT
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
Symbol Dspl Value -------------- ---- ----- VRNEXT 0000
Copyright IBM Corporation, 1990, 2001