Programming Interface Information: This information is NOT intended to be
used as Programming Interfaces of z/VM.

IDAL

Prolog  

Control Block Contents  
   IDAL DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  


IDAL Prolog

 NAME       : HCPIDAL
 DESCRIPTION: INDIRECT DATA ADDRESS LIST MAPPING
 DSECT      : IDAL
 FUNCTION   : PROVIDE SYMBOLIC REFERENCE TO THE FIELDS OF A CHANNEL
              INDIRECT DATA ADDRESS LIST
 LOCATED BY : N/A
 CREATED BY : N/A
 DELETED BY : N/A

 

IDAL Control Block Content


IDAL DSECT

Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      IDAL           INDIRECT DATA ADDRESS LIST
                                        MAPPING
0000    0 Signed       4 IDALLIST (0)   2 TO 33 INDIRECT DATA WORDS
0000    0 Address      4 IDAL01         INDIRECT DATA ADDRESS WORD 01
0004    4 Address      4 IDAL02         INDIRECT DATA ADDRESS WORD 02
0008    8 Address      4 IDAL03         INDIRECT DATA ADDRESS WORD 03
000C   12 Address      4 IDAL04         INDIRECT DATA ADDRESS WORD 04
0010   16 Address      4 IDAL05         INDIRECT DATA ADDRESS WORD 05
0014   20 Address      4 IDAL06         INDIRECT DATA ADDRESS WORD 06
0018   24 Address      4 IDAL07         INDIRECT DATA ADDRESS WORD 07
001C   28 Address      4 IDAL08         INDIRECT DATA ADDRESS WORD 08
0020   32 Address      4 IDAL09         INDIRECT DATA ADDRESS WORD 09
0024   36 Address      4 IDAL10         INDIRECT DATA ADDRESS WORD 20
0028   40 Address      4 IDAL11         INDIRECT DATA ADDRESS WORD 21
002C   44 Address      4 IDAL12         INDIRECT DATA ADDRESS WORD 22
0030   48 Address      4 IDAL13         INDIRECT DATA ADDRESS WORD 23
0034   52 Address      4 IDAL14         INDIRECT DATA ADDRESS WORD 24
0038   56 Address      4 IDAL15         INDIRECT DATA ADDRESS WORD 25
003C   60 Address      4 IDAL16         INDIRECT DATA ADDRESS WORD 26
0040   64 Address      4 IDAL17         INDIRECT DATA ADDRESS WORD 27
0044   68 Address      4 IDAL18         INDIRECT DATA ADDRESS WORD 28
0048   72 Address      4 IDAL19         INDIRECT DATA ADDRESS WORD 29
004C   76 Address      4 IDAL20         INDIRECT DATA ADDRESS WORD 20
0050   80 Address      4 IDAL21         INDIRECT DATA ADDRESS WORD 21
0054   84 Address      4 IDAL22         INDIRECT DATA ADDRESS WORD 22
0058   88 Address      4 IDAL23         INDIRECT DATA ADDRESS WORD 23
005C   92 Address      4 IDAL24         INDIRECT DATA ADDRESS WORD 24
0060   96 Address      4 IDAL25         INDIRECT DATA ADDRESS WORD 25
0064  100 Address      4 IDAL26         INDIRECT DATA ADDRESS WORD 26
0068  104 Address      4 IDAL27         INDIRECT DATA ADDRESS WORD 27
006C  108 Address      4 IDAL28         INDIRECT DATA ADDRESS WORD 28
0070  112 Address      4 IDAL29         INDIRECT DATA ADDRESS WORD 29
0074  116 Address      4 IDAL30         INDIRECT DATA ADDRESS WORD 30
0078  120 Address      4 IDAL31         INDIRECT DATA ADDRESS WORD 31
007C  124 Address      4 IDAL32         INDIRECT DATA ADDRESS WORD 32
0080  128 Address      4 IDAL33         INDIRECT DATA ADDRESS WORD 33
0084  132 Address      4 *              NEVER USED FINAL WORD

 

IDAL Storage Layout

          
*** IDAL - INDIRECT DATA ADDRESS LIST MAPPING
*
*     +---------------------------+---------------------------+
*   0 |          IDAL01           |          IDAL02           |
*     +---------------------------+---------------------------+
*   8 |          IDAL03           |          IDAL04           |
*     +---------------------------+---------------------------+
*  10 |          IDAL05           |          IDAL06           |
*     +---------------------------+---------------------------+
*  18 |          IDAL07           |          IDAL08           |
*     +---------------------------+---------------------------+
*  20 |          IDAL09           |          IDAL10           |
*     +---------------------------+---------------------------+
*  28 |          IDAL11           |          IDAL12           |
*     +---------------------------+---------------------------+
*  30 |          IDAL13           |          IDAL14           |
*     +---------------------------+---------------------------+
*  38 |          IDAL15           |          IDAL16           |
*     +---------------------------+---------------------------+
*  40 |          IDAL17           |          IDAL18           |
*     +---------------------------+---------------------------+
*  48 |          IDAL19           |          IDAL20           |
*     +---------------------------+---------------------------+
*  50 |          IDAL21           |          IDAL22           |
*     +---------------------------+---------------------------+
*  58 |          IDAL23           |          IDAL24           |
*     +---------------------------+---------------------------+
*  60 |          IDAL25           |          IDAL26           |
*     +---------------------------+---------------------------+
*  68 |          IDAL27           |          IDAL28           |
*     +---------------------------+---------------------------+
*  70 |          IDAL29           |          IDAL30           |
*     +---------------------------+---------------------------+
*  78 |          IDAL31           |          IDAL32           |
*     +---------------------------+---------------------------+
*  80 |          IDAL33           |///////////////////////////|
*     +---------------------------+---------------------------+
*  88
*
*** IDAL - INDIRECT DATA ADDRESS LIST MAPPING

 

IDAL Cross Reference

Symbol         Dspl Value
-------------- ---- -----
IDALLIST       0000
IDAL01         0000
IDAL02         0004
IDAL03         0008
IDAL04         000C
IDAL05         0010
IDAL06         0014
IDAL07         0018
IDAL08         001C
IDAL09         0020
IDAL10         0024
IDAL11         0028
IDAL12         002C
IDAL13         0030
IDAL14         0034
IDAL15         0038
IDAL16         003C
IDAL17         0040
IDAL18         0044
IDAL19         0048
IDAL20         004C
IDAL21         0050
IDAL22         0054
IDAL23         0058
IDAL24         005C
IDAL25         0060
IDAL26         0064
IDAL27         0068
IDAL28         006C
IDAL29         0070
IDAL30         0074
IDAL31         0078
IDAL32         007C
IDAL33         0080

This information is based on z/VM V4R1.0.
Last updated on 6 Jun 2001 at 11:39:48 EDT.
Copyright IBM Corporation, 1990, 2001