DMMFEX -- DISPLAYS X'130' BYTES OF THE DUMP DMMFEX Register 2
containing
words. points to the parameter list
input truncated to 8-byte
R15: Return code
o Good
4 Bad return from DMMGET or
message DMMFEX7041 is issued. DMMDIR -- Which formats and displays the
data. DMMDSC, DMMLOC DMMFEX7041 DMMGET -- FETCHES PORTIONS OF THE DUMP INTO STORAGE DMMGET Register 2 contains the required dump address.
Register 2 contains the requested area's
in storage address.
R15: Return code
o Good
4 Warning message DMMGET7081 is
issued
R2 1'00' Page within dump not
dumFed 40 IBM VM/370 Service Routines Program Logic
R2 X'FF' Page outside range of dump 8 Read error and message DMKGET100S is issued Calle,g tMMINT -- Which translates the dump. tMMFE£, DMMFEX, DMMIOEi DMMLOC, DMMMOt, tMMREG, DMMSCR, DMMTRC, D!MVMB DMMGET100S DMMGE'I7081 DMMGRC -- READS DUMP RECCRD CeNTAINING DATA
A'! A GIVEN ADDRESS AND DATA BACK TC CALLER tMMGRC '1he shared constant area contains an
address at GRCPARM which is the requested
data address. Under normal conditions, register 1
points to the data read from the dumF_ Upon error return, control is passed tc tMMPRM to prompt the user fer information l::efore quitting. tMMPRM encountered tMMGRC) • Which handles errors
(control not returned tMMINI, DMMIDM, DMMCPA, tMMGRC1COS tMMGRC8C9S if
to

DMMHEX -- TRANSLATES EBCDIC TO HEXADECIMAL AND CHECKS FOR VALIDITY DMMHEX R3:
R4:
R5:
R15:
Contains the count in bytes. Points to the leftmost byte of
EBCDIC. Points to the leftmost byte of
translated data.
Return code
o Good
4 Message DMMHEX7141 is issued DMMFED Which displays the dump data
line by line. DMMDSC, DMMIOB, DMMLOC, DMMMOD DMMHEX7141 DMMIDM -- DETERMINES THE FAILING OR CALLING MODULE NAME AND DISPLACEMENT WITHIN THE MODULE DMMIDM Register WORD 1 WORD 2
1 Foints to a parameter list.
Failing address or base address
of module.
Register 1 for the address of
caller for non-program check
condition.
The failing or calling module and
displacement have been resolved and moved
to the reFort. If possible, an entry
point name is also determined. faIled tMMGRC -- Which reads the required record
into the work buffer. tMMTRN Which translates the
displacement from binary to a Frintable
format. tMMCPA, DMMPRG None DMMINI -- INITIALIZES FCB DATA EXTRACTICN FROM TH! CMS FILE CONTAIJING THE DUMP tMMINI Register 1 contains the VMFDUMP Farameter
list.
Normal exit is to D!MEDM tc process the CP spool file.
If the problem number file (SUMMFILE) retrieval results in an errcr, centrel is
returned to and V!FDUMP processing
is halted. tMMPRG -- Which data fer the CP program check. tMMCPA -- Which extracts data for the CP coded abend. tMMMAP Which compresses the load maF. tMMTRN Which translates the data frcm tinary to zoned. tMMGRC Which reads in the specified dump record. tMMPRM Which prompts the user fer
additional protlem informatien. n tMMEDM ChaFter 2. IPCS--The Interactive Problem Control System 41