HDRREC Back to Index page
 
Prolog 
Control Block Contents 
   HDRREC DSECT
Storage Layout 
Cross Reference (Contains links to field and bit definitions)
Programming Interface Information:
This information is NOT intended to be
used as Programming Interfaces of z/VM.


  HDRREC Prolog Top of page
 
 NAME       : HDRREC
 DESCRIPTION: COMMON HEADER FOR ERROR RECORDS
 DSECT      : HDRREC
 FUNCTION   : PROVIDE THE COMMON FORMAT FOR THE HEADER
              PORTION (FIRST 24 BYTES) OF ALL ERROR
              RECORDS.
 LOCATED BY : ANY FIELD WHICH LOCATES ONE OF THE OTHER
              ERROR RECORDS.  THE DEFINITIONS IN HDRREC
              MAY BE USED IN CONJUNCTION WITH OR IN PLACE
              OF THE HEADER OF ANY OTHER ERROR RECORD.
 CREATED BY : ANY MODULE WHICH CREATES ANY OTHER ERROR
              RECORD (AS THE FIRST 24 BYTES OF THAT
              ERROR RECORD).
 DELETED BY : THE FIELDS DEFINED HERE ARE DELETED WITH
              WHATEVER ERROR RECORD THEY ARE CONTAINED IN.
 RELOCATION CONSIDERATIONS : None
 
 
  HDRREC Control Block Content Top of page
 

 HDRREC DSECT Top of page
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure HDRREC COMMON HEADER FOR ERROR RECORDS THIS CONTROL BLOCK IS AN INTER-OPERATING-SYSTEM BLOCK WHICH IS DEFINED BY IBM CORPORATE STANDARDS. THEREFORE VM/XA DOES NOT CONTROL THE DEFINITIONS NOR DOES IT NECESSARILY USE ALL THE FIELDS DEFINED OR ALL THE BITS DEFINED WITHIN A FIELD. 0000 0 Bitstring 1 HDRHTYPE CLASS/SOURCE 000000FF HDRSVMR 255 HDRSVMR Special VM Record 000000B0 HDRCCF 176 HDRCCF CHANNEL CHECK FRAME RECORD - 000000A3 HDRALT 163 HDRALT ALERT RECORD 000000A2 HDRSEL 162 HDRSEL SERIAL LINK RECORD 000000A0 HDRMCF 160 HDRMCF MACHINE CHECK FRAME RECORD - 00000093 HDRMDRCV 147 HDRMDRCV CONVERTED MDR RECORD (NOT FOR VS) 00000091 HDRMDR 145 HDRMDR MDR RECORD 00000090 HDRMDRSV 144 HDRMDRSV MDR RECORD FORMATTED BY SVC 91 - 00000084 HDRIOS 132 HDRIOS EOP FROM IOS 00000082 HDRTIME 130 HDRTIME TIME STAMP RECORD 00000081 HDRMCHFR 129 HDRMCHFR MCH FORCED TERMINATION 00000080 HDREOD 128 HDREOD EOD RECORD - 00000071 HDRMIT 113 HDRMIT MIT RECORD 00000070 HDRMIR 112 HDRMIR MIR RECORD - 00000060 HDRDDR 96 HDRDDR DDR RECORD - 00000050 HDRIPL 80 HDRIPL IPL RECORD - 0000004F HDRLSTR 79 HDRLSTR LOST RECORD SUMMARY 00000048 HDRHDHD 72 HDRHDHD HARDWARE DETECTED HARDWARE ERR REC 00000044 HDROSFT 68 HDROSFT OPERATOR DETECTED SOFTWARE ERR REC 00000042 HDRHSFT 66 HDRHSFT HARDWARE DETECTED SOFTWARE ERR REC 00000040 HDRSFT 64 HDRSFT SOFTWARE DETECTED SOFTWARE ERR REC - 0000003A HDROBRDP 58 HDROBRDP OBR DYNAMIC PATHING AVAILABLE 00000036 HDROBRVT 54 HDROBRVT OBR TP ACCESS METHOD (VTAM) RECORD 00000034 HDROBRTC 52 HDROBRTC OBR TP ACCESS METHOD (TCAM(OS)/ BTAM(DOS)) RECORD 00000032 HDROBRCV 50 HDROBRCV CONVERTED OBR RECORD (NOT FOR VS) 00000030 HDROBR 48 HDROBR OBR (UNIT CHECK) RECORD - 0000002F HDRMCHIO 47 HDRMCHIO BOUNDARY BETWEEN MACHINE CHECK TYPES OF RECORDS AND I/O TYPES OF RECORDS -- HERE AND BELOW ARE MACHINE CHECKS; ABOVE ARE I/O - 00000029 HDRCCHS2 41 HDRCCHS2 CCH SER 0 RECORD 00000028 HDRCCHS1 40 HDRCCHS1 CCH SER 1 RECORD 00000025 HDRCRD 37 HDRCRD CRD RECORD 00000023 HDRSLH 35 HDRSLH SLH RECORD 00000021 HDRCCMVS 33 HDRCCMVS CHANNEL CHK REC IN MVS ENVIRONMENT 00000020 HDRCCH 32 HDRCCH CHANNEL CHECK RECORD - 0000001B HDRMCHC0 27 HDRMCHC0 CONVERTED MCH SER0 REC(NOT FOR VS) 0000001A HDRMCHC1 26 HDRMCHC1 CONVERTED MCH SER1 REC(NOT FOR VS) 00000019 HDRMCHS0 25 HDRMCHS0 MCH SER0 RECORD (NOT FOR VS) 00000018 HDRMCHS1 24 HDRMCHS1 MCH SER1 RECORD (NOT FOR VS) 00000013 HDRMCHVS 19 HDRMCHVS MCH REC RECORDED IN MULTIPLE VIRTUAL STORAGE ENVIRONMENT 00000012 HDRMCHCV 18 HDRMCHCV CONVERTED MCH REC (NOT FOR VS) 00000010 HDRMCH 16 HDRMCH MCH RECORD 0001 1 Bitstring 1 HDRHSYS SYSTEM/RELEASE LEVEL 111. .... HDRHSSYS X'E0' HDRHSSYS SYSTEM MASK 1... .... HDRHSOS2 X'80' HDRHSOS2 OS/VS2 .11. .... HDRHSVM X'60' HDRHSVM VM .1.. .... HDRHSOS1 X'40' HDRHSOS1 OS/VS1 ..1. .... HDRHSDOS X'20' HDRHSDOS DOS ...1 1111 HDRHSLVL X'1F' HDRHSLVL SYSTEM LEVEL MASK (INCLUDES VERSION AND RELEASE LEVEL) ...1 11.. HDRHSVRS X'1C' HDRHSVRS VERSION NUMBER MASK .... ..11 HDRHSREL X'03' HDRHSREL RELEASE LEVEL MASK 0002 2 Bitstring 1 HDRHSW0 RECORD INDEPENDENT SWITCH 0 1... .... HDRHSWMR X'80' HDRHSWMR MORE RECORDS FOLLOW .1.. .... HDRHSWCI X'40' HDRHSWCI TOD CLOCK INSTRUCTION ISSUED ..1. .... HDRHSWRT X'20' HDRHSWRT RECORD TRUNCATED ...1 .... HDRHSWPK X'10' HDRHSWPK 370/XA MODE .... 1... HDRHSWTI X'08' HDRHSWTI TIME MACRO ISSUED .... .1.. HDRHSWPS X'04' HDRHSWPS ERROR WAS PASSED (REFLECTED) TO A GUEST 0003 3 Bitstring 1 HDRHSW1 RECORD SWITCH 1 0004 4 Bitstring 1 HDRHSW2 RECORD SWITCH 2 0005 5 Bitstring 1 HDRHSW3 RECORD SWITCH 3 0006 6 Bitstring 1 HDRHCNT RECORD COUNT 1111 .... HDRRCSEQ X'F0' HDRRCSEQ RECORD SEQUENCE NUMBER MASK .... 1111 HDRRCPHY X'0F' HDRRCPHY TOTAL NUM. OF PHYSICAL RECORDS IN LOGICAL RECORD BIT MASK 0007 7 Bitstring 1 * RESERVED FOR FUTURE IBM USE 0008 8 Dbl-Word 8 HDRHTOD TOD OF SYSTEM FAILURE 0010 16 Dbl-Word 8 HDRCPUID CPU ID 00000018 HDRLEN *-HDRREC LENGTH OF HDRREC 0018 24 Character 8 HDRJOBN JOB NAME/USERID (NOT USED IN CRDREC, MDRREC, OR OBRREC) 00000020 HDRXLEN *-HDRREC LENGTH OF EXTENDED HDRREC 00000004 HDRSIZE (*-HDRREC+7)/8 HDRREC SIZE IN DOUBLE WORDS 0008 8 Signed 4 HDRHDATE SYSTEM DATE OF FAILURE 000C 12 Signed 4 HDRHTIME SYSTEM TIME OF FAILURE 0010 16 Bitstring 1 HDRHCPID MACHINE VERSION CODE 0011 17 Bitstring 3 HDRHSER CPU SERIAL NUMBER 0014 20 Bitstring 2 HDRHMDL CPU MACHINE MODEL NUMBER 0016 22 Bitstring 2 HDRHMCEL MAX LENGTH OF MACHINE-DEPENDENT MACHINE CHECK EXTENDED LOGOUT
 
 
  HDRREC Storage Layout Top of page
 
          
*** HDRREC - COMMON HEADER FOR ERROR RECORDS
*
*     +------+------+------+------+------+------+------+------+
*   0 |:HTYPE|:HSYS |:HSW0 |:HSW1 |:HSW2 |:HSW3 |:HCNT |//////|
*     +------+------+------+------+------+------+------+------+
*   8 |                       HDRHTOD                         |
*     +-------------------------------------------------------+
*  10 |                       HDRCPUID                        |
*     +-------------------------------------------------------+
*  18 |                       HDRJOBN                         |
*     +-------------------------------------------------------+
*  20
*
*** HDRREC - COMMON HEADER FOR ERROR RECORDS
          
*** Overlay for HDRHTOD in HDRREC
*
*     +---------------------------+---------------------------+
*   8 |         HDRHDATE          |         HDRHTIME          |
*     +---------------------------+---------------------------+
*  10
*
*** Overlay for HDRHTOD in HDRREC
          
*** Overlay for HDRCPUID in HDRREC
*
*     +------+--------------------+-------------+-------------+
*  10 |:HCPID|      HDRHSER       |  HDRHMDL    |  HDRHMCEL   |
*     +------+--------------------+-------------+-------------+
*  18
*
*** Overlay for HDRCPUID in HDRREC
 
 
  HDRREC Cross Reference Top of page
 
 
Symbol         Dspl Value
-------------- ---- -----
HDRALT         0000 000000A3
HDRCCF         0000 000000B0
HDRCCH         0000 00000020
HDRCCHS1       0000 00000028
HDRCCHS2       0000 00000029
HDRCCMVS       0000 00000021
HDRCPUID       0010
HDRCRD         0000 00000025
HDRDDR         0000 00000060
HDREOD         0000 00000080
HDRHCNT        0006
HDRHCPID       0010
HDRHDATE       0008
HDRHDHD        0000 00000048
HDRHMCEL       0016
HDRHMDL        0014
HDRHSDOS       0001 20
HDRHSER        0011
HDRHSFT        0000 00000042
HDRHSLVL       0001 1F
HDRHSOS1       0001 40
HDRHSOS2       0001 80
HDRHSREL       0001 03
HDRHSSYS       0001 E0
HDRHSVM        0001 60
HDRHSVRS       0001 1C
HDRHSWCI       0002 40
HDRHSWMR       0002 80
HDRHSWPK       0002 10
HDRHSWPS       0002 04
HDRHSWRT       0002 20
HDRHSWTI       0002 08
HDRHSW0        0002
HDRHSW1        0003
HDRHSW2        0004
HDRHSW3        0005
HDRHSYS        0001
HDRHTIME       000C
HDRHTOD        0008
HDRHTYPE       0000
HDRIOS         0000 00000084
HDRIPL         0000 00000050
HDRJOBN        0018
HDRLEN         0010 00000018
HDRLSTR        0000 0000004F
HDRMCF         0000 000000A0
HDRMCH         0000 00000010
HDRMCHCV       0000 00000012
HDRMCHC0       0000 0000001B
HDRMCHC1       0000 0000001A
HDRMCHFR       0000 00000081
HDRMCHIO       0000 0000002F
HDRMCHS0       0000 00000019
HDRMCHS1       0000 00000018
HDRMCHVS       0000 00000013
HDRMDR         0000 00000091
HDRMDRCV       0000 00000093
HDRMDRSV       0000 00000090
HDRMIR         0000 00000070
HDRMIT         0000 00000071
HDROBR         0000 00000030
HDROBRCV       0000 00000032
HDROBRDP       0000 0000003A
HDROBRTC       0000 00000034
HDROBRVT       0000 00000036
HDROSFT        0000 00000044
HDRRCPHY       0006 0F
HDRRCSEQ       0006 F0
HDRSEL         0000 000000A2
HDRSFT         0000 00000040
HDRSIZE        0018 00000004
HDRSLH         0000 00000023
HDRSVMR        0000 000000FF
HDRTIME        0000 00000082
HDRXLEN        0018 00000020
 
This information is based on z/VM 7.3.0 Last updated on 22 Jun 2022 at 15:59:19 EDT.
Copyright IBM Corporation, 1990, 2022