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Programming Interface Information:
This information is NOT intended to be
used as Programming Interfaces of z/VM. |
TICST
Control Block Contents
TICST DSECT
TIC_STK_LNGTH DSECT
Cross Reference (Contains links to field and bit definitions)
TICST Prolog
NAME : HCPTICST
DESCRIPTION: MAPPING OF FORWARD TIC STACK
DSECT : TICST
FUNCTION : PROVIDE SYMBOLIC REFERENCE TO THE FIELDS OF A STACK ON
WHICH FORWARD TIC ADDRESSES ARE HELD DURING CCW
TRANSLATION.
LOCATED BY : N/A
CREATED BY : HCPCCWTR
DELETED BY : HCPCCWTR
TICST Control Block Content
TICST DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure TICST MAPPING OF FORWARD TIC STACK 0000 0 Signed 4 TICSTFWD Pointer to next TICST 0004 4 Signed 4 TICSTBWD Pointer to previous TICST 0008 8 Bitstring 16 TIC_STACK TIC entries 00000021 TICSIZE (*-TICST+7)/8 DW size of TICST The following DSECT defines each TIC_STACK entry
TIC_STK_LNGTH DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure TIC_STK_LNGTH MAPPING OF FORWARD TIC STACK 0000 0 Signed 4 TICADDR TIC address 0004 4 Signed 4 TICTARAD TIC target address 00000008 TICEL *-TIC_STK_LNGTH Entry size 00000020 TICDEPTH 32 Number of TIC_STACK entries 00000010 TICBKMAX 16 Maximum number of TICSTs
TICST Storage Layout
*** TICST - MAPPING OF FORWARD TIC STACK * * +---------------------------+---------------------------+ * 0 | TICSTFWD | TICSTBWD | * +---------------------------+---------------------------+ * 8 | TIC_STACK | * | | * +-------------------------------------------------------+ * 18 * *** TICST - MAPPING OF FORWARD TIC STACK *** TIC_STK_LNGTH - MAPPING OF FORWARD TIC STACK * * +---------------------------+---------------------------+ * 0 | TICADDR | TICTARAD | * +---------------------------+---------------------------+ * 8 * *** TIC_STK_LNGTH - MAPPING OF FORWARD TIC STACK
TICST Cross Reference
Symbol Dspl Value -------------- ---- ----- TIC_STACK 0008 TICADDR 0000 TICBKMAX 0004 00000010 TICDEPTH 0004 00000020 TICEL 0004 00000008 TICSIZE 0008 00000021 TICSTBWD 0004 TICSTFWD 0000 TICTARAD 0004
This information is based on z/VM V4R1.0.
Last updated on 5 Jun 2001 at 17:00:18 EDT.
Copyright IBM Corporation, 1990, 2001