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Hex Dec Type/Val Lng Label (dup) Comments
---- ---- --------- ---- -------------- --------
0000 0 Structure FTPBK FOOT-PRINT BLOCK
0000 0 Dbl-Word 8 FTPVRWCD (8) Record user before a bounce
0040 64 Dbl-Word 8 * (8) Reserved for IBM use
0080 128 Dbl-Word 8 FTPVRTST (9) Restart user footprints
00C8 200 Dbl-Word 8 FTPVRRMS (8) TERMINATION MSG BUFFER STATUS
0108 264 Unknown 8 FTPMCWMD (259) FINAL STATUS OF EACH CPU
0920 2336 Dbl-Word 8 FTPWRP (6) System termination footprints
0950 2384 Dbl-Word 8 FTPIST (2) Storage Initialization footprints
0960 2400 Dbl-Word 8 FTPDMP (8) DUMP FOOTPRINTING
00000134 FTPGSVDW (*-FTPBK+7)/8 GSURV FOOTPRINT
SIZE IN DBL-WORDS
09A0 2464 Dbl-Word 8 * (16) Reserved for IBM use
0A20 2592 Dbl-Word 8 FTPCKWRM (8) CHECKPOINT/WARMSTART FOOTPRINTS
00000008 FTPCKWDW (*-FTPCKWRM+7)/8 FTPCKWRM SIZE IN
DOUBLE-WORDS
0A60 2656 Dbl-Word 8 FTPBUFSZ TERM MESSAGE BUFFER SIZE
00000001 FTPBUFSL (*-FTPBUFSZ+7)/8 FTPBUFSZ IN
DOUBLEWORDS
0000014D FTPSIZE (*-FTPBK+7)/8 FTPBK SIZE IN
DOUBLE-WORDS
0108 264 Character 8 FTPMDNAM THE NAME 'HCPMCWMD' GOES HERE.
0110 272 Bitstring 1 FTPMDFF (0) INITIALIZE TO FF'S. (SEE
FTPLEN2).
0110 272 Dbl-Word 8 FTPTOD (0) TIMESTAMP ON ENTRY TO HCPMCWMD.
(ZEROS IF STORE-CLOCK FAILS.)
0110 272 Bitstring 1 *
0111 273 Bitstring 1 FTPTODB1 FIRST BYTE OF FOOTPRINT TOD FIELD
0112 274 Bitstring 1 * (6)
0118 280 Signed 4 FTPMDTAB (512) TABLE OF FOOTPRINTS, ONE ENTRY
FOR EACH CPU. WE SUPPORT AS MANY
AS MAXFPROC CPU'S.
00000808 FTPLEN2 *-FTPMDFF LENGTH TO BE
INITIALIZED TO FF'S.
0918 2328 Dbl-Word 8 FTPFENCE THIS 'FENCE' OF ZEROES AT THE END
OF THE INITIALLY ALL-FF'S TABLE
PREVENTS US FROM RUNNING OFF THE
END IN THE EVENT OF A MESSED UP
CHAIN OF PREFIX PAGES.
00000818 FTPLEN3 *-FTPMCWMD LENGTH OF AREA USED BY
HCPMCWMD.
0118 280 Bitstring 1 FTPENTRY (0)
0118 280 Bitstring 1 FTPCPUAD CONTAINS CPUID IN STAP FORMAT,
LOW ORDER BYTE ONLY.
0119 281 Bitstring 1 FTPMFLG1
1... .... FTPUNKWN X'80' FTPUNKWN CPU IS IN AN
'UNKNOWN' STATE (HCPSGPST COULD
NOT COMMUNICATE WITH IT).
.1.. .... FTPCPUON X'40' FTPCPUON CPU ASSOCIATED
WITH THE PREFIX PAGE WAS ONLINE.
(EXPECT IT TO BE OFFLINE AT TIMES
SINCE PFX PAGE IS KEPT FOR 2
MINUTES AFTER VARY OFF.)
..1. .... FTPSTATX X'20' FTPSTATX THE STATE OF THE
CPU HOLDING THE THE TERMINATION
LOCK WAS NOT 'PFXAVAIL'.
...1 .... FTPSOFER X'10' FTPSOFER HCPMCWMD FOUND
POSSIBLE SOFTWARE ERROR.
.... 1... FTPHABEN X'08' FTPHABEN HAD ABEND ON THIS
CPU (AS REPORTED BY THE PFXHABEN
FLAG IN ITS PREFIX PAGE).
.... .1.. FTPCKSTP X'04' FTPCKSTP CPU IS
CHECK-STOPPED AND FIRST NOTICED
DURING CURRENT INCIDENT (NOT A
RE-DISCOVERY OF A CHECK-STOP
HANDLED EARLIER).
.... ..1. FTPMCHKX X'02' FTPMCHKX A MACHINE CHECK
OCCURRED AND FOR SOME REASON THE
MACHINE-CHECK FLIH NEVER FINISHED
HANDLING IT.
.... ...1 FTPBROAD X'01' FTPBROAD MACHINE CHECK IS
ESSENTIALLY IDENTICAL TO AN
EARLIER ONE AND IS REGARDED AS A
'BROADCAST' MACHINE CHECK.
CAUTION: THE DATA IN THE BYTE BELOW IS SIMPLY COPIED
FROM THE MCKBK AND MAY NOT APPLY TO THE CURRENT
INCIDENT (ESPECIALLY IN THE CASE OF A CPU THAT IS
NOT THE ONE HOLDING THE SYSTEM TERMINATION LOCK).
IF NO ERROR WAS HANDLED ON (OR FOR) THIS CPU DURING
THE CURRENT INCIDENT, THEN THESE FLAGS ARE SIMPLY
LEFT OVER FROM A PREVIOUS INCIDENT.
011A 282 Bitstring 1 FTPMFLG2
1... .... FTPFSIE X'80' FTPFSIE WE WERE RUNNING SIE
(PFXHSIE WAS SET).
.1.. .... FTPFERCS X'40' FTPFERCS ERROR WAS
CHECK-STOP, NOT MACHINE CHECK.
..1. .... FTPF2ND X'20' FTPF2ND A SECONDARY ERROR
OCCURRED WHILE HANDLING A MACHINE
CHECK.
...1 .... FTPF2CS X'10' FTPF2CS SECONDARY ERROR WAS
A CHECK-STOP.
.... 1... FTPFMCIC X'08' FTPFMCIC INVALID MCIC
(REQUIRED BITS MISSING).
.... .1.. FTPFABND X'04' FTPFABND POSSIBLE SOFTWARE
ERROR ENCOUNTERED. WHERE WE
CANNOT ISSUE HCPABEND, WE SET
THIS FLAG, THEN TERMINATE.
.... ..1. FTPFATSK X'02' FTPFATSK ATTEMPTED TO RUN
INTERRUPTED SYSTEM TASK TO
COMPLETION.
.... ...1 FTPFXTSK X'01' FTPFXTSK ATTEMPT TO
COMPLETE INTERRUPTED SYSTEM TASK
WAS SUCCESSFUL.
CAUTION: THE DATA IN THE BYTE BELOW IS SIMPLY COPIED
FROM THE MCKBK AND MAY NOT APPLY TO THE CURRENT
INCIDENT (ESPECIALLY IN THE CASE OF A CPU THAT IS
NOT THE ONE HOLDING THE SYSTEM TERMINATION LOCK).
IF NO ERROR WAS HANDLED ON (OR FOR) THIS CPU DURING
THE CURRENT INCIDENT, THEN THESE FLAGS ARE SIMPLY
LEFT OVER FROM A PREVIOUS INCIDENT.
NOTES : THE MCKFDIE2 AND MCKFIPLI FLAGS WILL NEVER BE SET
IN THE BYTE BELOW SINCE THE BYTE BELOW IS COPIED
FROM THE FLIH MCKBK, NOT THE SLIH MCKBK.
011B 283 Bitstring 1 FTPMFLG3
1... .... MCKFEMER X'80' MCKFEMER EMERGENCY HOST
TERMINATION REQUIRED (AND OTHER
FLAGS MAY BE MEANINGLESS).
.1.. .... MCKFNOTM X'40' MCKFNOTM HOST TERMINATION
NOT REQUIRED BY THE MACHINE-CHECK
FLIH.
..1. .... MCKFDIE1 X'20' MCKFDIE1 HOST TERMINATION
WAS REQUIRED BY THE MACHINE-CHECK
FLIH.
...1 .... MCKFDIE2 X'10' MCKFDIE2 HOST TERMINATION
WAS REQUIRED BY THE MACHINE-CHECK
SLIH.
.... 1... MCKFIPL X'08' MCKFIPL SOFT-RE-IPL AFTER
TERMINATE DISALLOWED.
.... .1.. MCKFIPLI X'04' MCKFIPLI SOFT-RE-IPL
DISALLOWED BY IO SUB-SYSTEM.
00000004 FTPELEN *-FTPENTRY LENGTH OF A SINGLE
ENTRY IN TABLE.
011C 284 Bitstring 1 FTPNEXTE (0) START OF NEXT ENTRY OF THE TABLE.
0A20 2592 Dbl-Word 8 FTPWRMST WARM START TIME
00000008 FTPWRMSL *-FTPCKWRM WARM START TIME LENGTH
0A28 2600 Dbl-Word 8 FTPWRMCT WARM START COMPLETED TIME
00000008 FTPWRMCL *-FTPWRMCT WARM START COMPLETED
TIME LENGTH
0000 0 Character 3 FTPRCDFP Entered HCPWRP
0003 3 Bitstring 1 * Reserved for IBM use
0004 4 Signed 4 * Reserved for IBM use
0008 8 Bitstring 3 * Reserved for IBM use
000B 11 Bitstring 1 FTPUNLOK V=F Area is unlocked
0080 128 Character 3 FTPTSTFP Entered HCPISU
0083 131 Bitstring 1 FTPZMIVI CALL HCPZMIVI TO VERIFY STORAGE
INITIALIZATION FOR I/O
INTERPRETATION
0084 132 Signed 4 * (2) Reserved for IBM use
008C 140 Bitstring 1 * Reserved for IBM use
008D 141 Bitstring 1 FTPTSTCM VRTST DONE, BOUNCE OVER
00C8 200 Character 3 FTPRMSFP ENTERED HCPVRRMS ALREADY
00CB 203 Bitstring 1 FTPMSGST STATUS OF MESSAGE BUFFER
00CC 204 Signed 4 FTPMSGCT COUNT OF MESSAGES IN BUFFER
00D0 208 Signed 4 FTPMSGLN LENGTH OF MESSAGE BUFFER USED
0920 2336 Character 3 FTPWRPFP HCPWRP FOOTPRINT
0923 2339 Bitstring 1 * RESERVED FOR ALIGNMENT
0924 2340 Signed 4 FTPWRPIN HCPWRPUP INPUT PARAMETERS
0928 2344 Bitstring 1 FTPWRPDS DUMP STATUS
.... ..1. FTPDMPIP X'02' FTPDMPIP DUMP IN PROGRESS
FLAG
.... ...1 FTPDMPFI X'01' FTPDMPFI DUMP TAKEN FLAG
0929 2345 Bitstring 1 FTPWRPTS TERMINATION STATUS
.... .... FTPTRMIP X'00' FTPTRMIP TERMINATION IN
PROGRESS
.... ...1 FTPTRMFI X'01' FTPTRMFI TERMINATION
COMPLETE FLAG
.... ..1. FTPTRMER X'02' FTPTRMER TERMINATION
UNSUCCESSFUL
092A 2346 Bitstring 1 * RESERVED FOR IBM USE
092B 2347 Bitstring 1 FTPWRPER ERROR STATUS
.... ...1 FTPPRGCK X'01' FTPPRGCK PROGRAM CHECK
CAUSED WAIT 921
.... ..1. FTPSVCIN X'02' FTPSVCIN SVC INTERRUPT
CAUSED WAIT 921
092C 2348 Bitstring 1 FTPNEWNC STATUS OF TRANSFERRING CONTROL TO
A NEW NUCLEUS
.... ...1 FTPIPLRD X'01' IPL RECORD OF NEW NUCLEUS
READ
.... ..1. FTPNEWRD X'02' HCPLOD OF NEW NUCLEUS WAS
READ
.... ..11 FTPTRANS X'03' TRANSFER OF CONTROL TO NEW
NUCLEUS ATTEMPTED
0950 2384 Character 3 FTPISTFP HCPWRP footprint
0953 2387 Bitstring 1 FTPISTST HCPIST status footprint
0A60 2656 Signed 4 FTPMSGSZ LENGTH OF AVAILABLE MESSAGE
BUFFER
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