CONTROL BLOCK NAME = DFHLPLST, DFHLFS
NAME OF MATCHING PLS CONTROL BLOCK = DFHLFMDS for DFHLFS
DESCRIPTIVE NAME = CICS TS LIFO Parameter List and Standard DSA
Licensed Materials - Property of IBM
Restricted Materials of IBM
5655-Y04
(C) Copyright IBM Corp. 1980, 2013
FUNCTION =
Maps the parameter list passed to DFHLFA.
The values of the field DFHLPMOD are given in the module
identifiers in DFHFMIDS.
Maps the standard DSA.
NOTES :
DEPENDENCIES = S/370
RESTRICTIONS = none
MODULE TYPE = Control block definition
Table 1.
| Offset Hex |
Type |
Len |
Name (Dim) |
Description |
| (0) |
STRUCTURE |
0 |
DFHLPLST |
DSECT FOR PLIST |
| (0) |
DBL WORD |
8 |
(0) |
Double word alignment |
| (0) |
.... .... |
|
OFF0 |
"00" OFFSET OF FLAGS |
| (0) |
.... ...1 |
|
OFF1 |
"01" OFFSET OF STATUS FLAGS |
| (0) |
.... ..1. |
|
OFLN |
"02" LENGTH OFFSET |
| (0) |
1... .... |
|
OFGR |
"128" CHAIN BACK OFFSET (64 bit) |
| (0) |
1... .1.. |
|
OFDR |
"132" CHAIN BACK OFFSET (32 bit) |
| (0) |
.... 1... |
|
OFGRE |
"8" OFFSET OF REG 14 (64 bit) |
| (0) |
.... 11.. |
|
OFLR |
"12" OFFSET OF REG 14 (32 bit) |
| (0) |
..1. .... |
|
OFGR1 |
"32" OFFSET OF REG 1 (64 bit) |
| (0) |
..1. .1.. |
|
OFR1 |
"36" OFFSET OF REG 1 (32 bit) |
| (0) |
1..1 .... |
|
OFGRD |
"144" OFFSET OF REG 13 (64 bit) |
| (0) |
1..1 .1.. |
|
OFRD |
"148" OFFSET OF REG 13 (32 bit) |
| (0) |
11.1 .... |
|
OFNB |
"208" NAB OFFSET (64 bit) |
| (0) |
11.1 .... |
|
NAB |
"208" NAB OFFSET (64 bit) |
| (0) |
1.11 .... |
|
OFTASN |
"176" OFFSET OF TASN (64 bit) |
| (0) |
1.11 1... |
|
OFPOWN |
"184" Offset of POWN |
| (0) |
1111 111. |
|
CINTISA |
"X'FE'" INITIAL SEGMENT NO * |
PLIST PASSED BETWEEN MODULE AND FIRST GET LIFO MODULE
|
| (0) |
HALFWORD |
2 |
DFHLPLEN |
LENGTH OF PLIST |
| (2) |
HALFWORD |
2 |
DFHLPDFG |
DSA ID |
| (4) |
HALFWORD |
2 |
DFHLPDLN |
DSA LENGTH |
| (6) |
HALFWORD |
2 |
DFHLPMDS |
OFFSET OF MODULE START FROM PLIST START |
| (8) |
FULLWORD |
4 |
DFHLPTRC |
TRACE FLAGS |
| (C) |
HALFWORD |
2 |
DFHLPMOD |
MOD ID |
| (E) |
HALFWORD |
2 |
DFHLPMDC |
MOD ID IN CHARACTER FORM |
| (10) |
BITSTRING |
1 |
DFHLPTRF |
OPTION SETTING |
| (10) |
.1.. .... |
|
LFLPTRRC |
"X'40'" RECOVERY ROUTINE PRESENT |
| (10) |
.... 1... |
|
LFLPTRCN |
"X'08'" CONDITIONAL REQUEST |
| (10) |
.... .1.. |
|
LFLPTRRN |
"X'04'" COND RETURN REQUEST |
| (10) |
.... ..1. |
|
LFLPTRIC |
"X'02'" IC LOGIC IS REQUESTED. |
| (10) |
.... ...1 |
|
LFLPTRTR |
"X'01'" TRACE IS REQUESTED. |
| (11) |
BITSTRING |
1 |
DFHLPTR2 |
PERFORM, ACCOUNT, EXCEPT |
| (12) |
BITSTRING |
1 |
DFHLPRS3 |
RESERVED |
| (13) |
BITSTRING |
1 |
DFHLPRS4 |
RESERVED |
| (14) |
FULLWORD |
4 |
DFHLPSMD |
Smode index |
| (14) |
.... .... |
|
DFHLPS31 |
"0" Smode 31 |
| (14) |
.... 1... |
|
DFHLPS24 |
"8" Smode 24 |
| (18) |
ADDRESS |
8 |
DFHLPREC |
Recovery routine address * |
STANDARD DSA
Table 2.
| Offset Hex |
Type |
Len |
Name (Dim) |
Description |
| (0) |
STRUCTURE |
0 |
DFHLFS |
| (0) |
BITSTRING |
1 |
LFDSOFF0 |
FLAG BYTE 0 |
| (1) |
BITSTRING |
1 |
LFDSOFF1 |
FLAG BYTE 1 |
| (1) |
1... .... |
|
LFDSTRST |
"X'80'" Trusted stack |
| (1) |
.1.. .... |
|
LFDSERRD |
"X'40'" DFHKERRD exists, i.e. stack in error state |
| (1) |
..1. .... |
|
LFDSACR |
"X'20'" CICS Recovery added |
| (1) |
...1 .... |
|
LFDSSAVE |
"X'10'" Save area exists and is pointed to by KERNSAVP |
| (1) |
.... 1... |
|
LFDSLCON |
"X'08'" Loop controller |
| (1) |
.... .1.. |
|
LFDSDFAB |
"X'04'" Deferred abend scheduled |
| (1) |
.... ...1 |
|
LFDSF4SA |
"X'01'" Format 4 save area against this stack |
| (2) |
HALFWORD |
2 |
LFDSOFLN |
LENGTH OF DSA |
| (4) |
CHARACTER |
4 |
LFDSOSID |
Savearea Id |
| (8) |
ADDRESS |
8 |
LFDSOGLR (0) |
Register 14 (64 bit) |
| (8) |
ADDRESS |
4 |
| (C) |
ADDRESS |
4 |
LFDSOFLR |
Register 14 (32 bit) |
| (10) |
ADDRESS |
8 |
LFDSOGBR (0) |
Register 15 (64 bit) |
| (10) |
ADDRESS |
4 |
| (14) |
ADDRESS |
4 |
LFDSOFBR |
Register 15 (32 bit) |
| (18) |
ADDRESS |
8 |
LFDSOGR0 (0) |
Register 0 (64 bit) |
| (18) |
ADDRESS |
4 |
| (1C) |
ADDRESS |
4 |
LFDSOFR0 |
Register 0 (32 bit) |
| (20) |
ADDRESS |
8 |
LFDSOGR1 (0) |
Register 1 (64 bit) |
| (20) |
ADDRESS |
4 |
| (24) |
ADDRESS |
4 |
LFDSOFR1 |
Register 1 (32 bit) |
| (28) |
ADDRESS |
8 |
LFDSOGR2 (0) |
Register 2 (64 bit) |
| (28) |
ADDRESS |
4 |
| (2C) |
ADDRESS |
4 |
LFDSOFR2 |
Register 2 (32 bit) |
| (30) |
ADDRESS |
8 |
LFDSOGAR (0) |
Register 3 (64 bit) |
| (30) |
ADDRESS |
4 |
| (34) |
ADDRESS |
4 |
LFDSOFAR |
Register 3 (32 bit) |
| (38) |
ADDRESS |
8 |
LFDSOGR4 (0) |
Register 4 (64 bit) |
| (38) |
ADDRESS |
4 |
| (3C) |
ADDRESS |
4 |
LFDSOFR4 |
Register 4 (32 bit) |
| (40) |
ADDRESS |
8 |
LFDSOGR5 (0) |
Register 5 (64 bit) |
| (40) |
ADDRESS |
4 |
| (44) |
ADDRESS |
4 |
LFDSOFR5 |
Register 5 (32 bit) |
| (48) |
ADDRESS |
8 |
LFDSOGR6 (0) |
Register 6 (64 bit) |
| (48) |
ADDRESS |
4 |
| (4C) |
ADDRESS |
4 |
LFDSOFR6 |
Register 6 (32 bit) |
| (50) |
ADDRESS |
8 |
LFDSOGR7 (0) |
Register 7 (64 bit) |
| (50) |
ADDRESS |
4 |
| (54) |
ADDRESS |
4 |
LFDSOFR7 |
Register 7 (32 bit) |
| (58) |
ADDRESS |
8 |
LFDSOGR8 (0) |
Register 8 (64 bit) |
| (58) |
ADDRESS |
4 |
| (5C) |
ADDRESS |
4 |
LFDSOFR8 |
Register 8 (32 bit) |
| (60) |
ADDRESS |
8 |
LFDSOGR9 (0) |
Register 9 (64 bit) |
| (60) |
ADDRESS |
4 |
| (64) |
ADDRESS |
4 |
LFDSOFR9 |
Register 9 (32 bit) |
| (68) |
ADDRESS |
8 |
LFDSOGRX (0) |
Register 10 (64 bit) |
| (68) |
ADDRESS |
4 |
| (6C) |
ADDRESS |
4 |
LFDSOFRX |
Register 10 (32 bit) |
| (70) |
ADDRESS |
8 |
LFDSOGRY (0) |
Register 11 (64 bit) |
| (70) |
ADDRESS |
4 |
| (74) |
ADDRESS |
4 |
LFDSOFRY |
Register 11 (32 bit) |
| (78) |
ADDRESS |
8 |
LFDSOGCR (0) |
Register 12 (64 bit) |
| (78) |
ADDRESS |
4 |
| (7C) |
ADDRESS |
4 |
LFDSOFCR |
Register 12 (32 bit) |
| (80) |
ADDRESS |
8 |
LFDSOGDR (0) |
Backward chain (64 bit) |
| (80) |
ADDRESS |
4 |
| (84) |
ADDRESS |
4 |
LFDSOFDR |
Backward chain (32 bit) |
| (88) |
ADDRESS |
8 |
|
Reserved (Forward chain) End of F4SA |
| (90) |
ADDRESS |
8 |
LFDSOGRD (0) |
Register 13 (64 bit) |
| (90) |
ADDRESS |
4 |
| (94) |
ADDRESS |
4 |
LFDSOFRD |
Register 13 (32 bit) |
| (98) |
ADDRESS |
4 |
|
Reserved - 64 bit |
| (9C) |
BITSTRING |
1 |
LFDSFLG2 |
Flag byte 2 |
| (9C) |
1... .... |
|
LFDSABTM |
"X'80'" Abterm allowed switch |
| (9C) |
.... ..1. |
|
LFDSPCPY |
"X'02'" Plist was copied |
| (9C) |
...1 .... |
|
LFDSLOOP |
"X'10'" DSA may be looping |
| (9D) |
FULLWORD |
1 |
LFDSSMX |
Stack mode index used by kernel |
| (9E) |
FULLWORD |
1 |
LFDSSKEY |
Stack key |
| (9F) |
FULLWORD |
1 |
LFDSPLLN |
Plist qword length (if copied) |
| (A0) |
ADDRESS |
8 |
|
Reserved - 64 bit |
| (A8) |
ADDRESS |
8 |
|
Used by Kernel |
|
|
| (B0) |
ADDRESS |
8 |
LFDSTASN |
Address of task entry |
| (B8) |
ADDRESS |
8 |
LFDSPOWN |
Address of process own |
| (C0) |
ADDRESS |
8 |
LFDSDTAB |
Callers domain entry |
| (C8) |
FULLWORD |
8 |
LFDSTRFL |
Trace flags |
| (D0) |
ADDRESS |
8 |
LFDSOFNB |
NAB |
| (D8) |
ADDRESS |
8 |
LFDSAPLT |
Module PLIST pointer |
| (E0) |
ADDRESS |
8 |
|
Used by Kernel. |
| (E8) |
FULLWORD |
8 |
LFDSSMOD |
SMODE index 0=31-bit 8=24-bit |
| (F0) |
BITSTRING |
1 |
LFDSMOD1 |
MODULE ID |
| (F1) |
BITSTRING |
1 |
LFDSMOD2 |
SUB MODULE ID |
| (F2) |
HALFWORD |
2 |
LFDSMODN |
MOD NAME 2 CHAR |
| (F4) |
ADDRESS |
4 |
|
Reserved |
| (F8) |
ADDRESS |
4 |
|
Used by Kernel |
| (FC) |
ADDRESS |
4 |
|
Used by Kernel |
| (100) |
DBL WORD |
8 |
LFDSUSS1 (0) |
USER AREA START |
| (100) |
DBL WORD |
8 |
LFDSUSS2 (0) |
START USER AREA AFTER COPY * |
END OF STANDARD SECTION
Kernel Domain Table Entry Overlay. Pointed to by LFDSDTAB.
Table 3.
| Offset Hex |
Type |
Len |
Name (Dim) |
Description |
| (0) |
STRUCTURE |
0 |
LFDSDTE |
, |
| (0) |
CHARACTER |
8 |
|
Used by Kernel |
| (8) |
FULLWORD |
4 |
LFDSDTEI |
Domain index |
| (C) |
CHARACTER |
4 |
|
USED BY KERNEL |
| (10) |
ADDRESS |
8 |
LFDSDTEA |
Domain anchor |
| (18) |
CHARACTER |
32 |
|
Used by Kernel |
| (38) |
CHARACTER |
1 |
(0) |
Used by Kernel |
Table 4.
| Offset Hex |
Type |
Len |
Name (Dim) |
Description |
| (0) |
STRUCTURE |
0 |
DFHLFS |
Continue stack dsect |