DISPLAY DEBUG

The DISPLAY DEBUG command displays various program module and storage information for problem diagnostic purposes.

Syntax: Display DEBUG [ANCHors] [HOOKs] [MODules] [SERVices] [STORage] [TASKs] [MISC]

Where

ANCHors: Specifies that the addresses of selected zDMF control blocks are displayed.
HOOKs: Specifies that the addresses and lengths of interface modules are displayed.
MODules: Specifies that the entry point addresses and assembly date and time are displayed for zDMF program modules.
SERVices: Specifies that the entry point addresses of zDMF I/O service programs are displayed.
The displayed output also includes the status of ZHPIO support, either ACTIVE or INACTIVE.
STORage: Specifies that non-program virtual storage information is displayed.
TASKs: Specifies that the TCB addresses of the several zDMF server tasks are displayed.
MISC: Specifies other DEBUG information and service tasks. See the sample output that displays after the following output.

Important: Use this command only under the direction of the zDMF Technical Support.

Example: DISPLAY DEBUG ANCHORS


GZD1100I Command received from userid: BEK00                   
GZD1101I DISPLAY DEBUG ANCHORS                                 
  STORAGE ANCHORS:                                             
    SSCT     @ 00B2DDD0   DWGLB  @ 14918320   DWLCL @ 176E73F8
    GROUP    @ 14666000   GROUP  # FFFFFFFF      
    DWSYNC   @ 00092290   DWSYLM @ 00092760   
    DWNTT    @ 18C22DD8   DWTCM  @ 18C22DF8       
    DWTCR    @ 18C22FF8   DWTCU  @ 176E7138  
    DEVINDX  @ 14918DFC   FLAGS  : B2 40 00 C0  
    GDEVPOOL @ 00000000   ACTIVE @ 00000000   FREE  @ 00000000 
    GIOQPOOL @ 01F61000   COUNT  : 00000000   HIUSED: 00000000 
    DWGVIO   @ 1468B138                                        
    DWDWA    @ 00000000   SIZE   : 00000000/000148D8      
                          MAXCP  : 0000                  
    DWCMN    @ 00000000   ALET   : 01FF001C   NAME  : BEK1 
                          STOKEN : 8000A2000000022B

Example: D DEBUG MISC


GZD1101I  D DEBUG MISC  
  MISCELLANEOUS:   
     DEBUG FLAGS: 00000000,00000000   SSID=GGZ8  
       TRACE OFF: EID=0000, FID=00  
     IDLE_THRSH: 1200 seconds
       DFAFEAT8: 80000000  
    SERVICE TASKS:      
       GZDCOMM      TCB @ 007BFB70   (18E73050)
      GZDSERV      TCB @ 007BF8E0   (18E7309C) 
       GZDSYLM      TCB @ 007BF650   (18E730E8)                                              
       GZDDBHB      TCB @ 007BF3C0   (18E73134)