TRGTW - Global trap working storage

      CONTROL BLOCK NAME = DFHTRGTW
      NAME OF MATCHING ASM CONTROL BLOCK = None
      DESCRIPTIVE NAME = CICS TS Global Trap (DFHTRAP) Working Storage
             Licensed Materials - Property of IBM
              Restricted Materials of IBM 
             5655-Y04
             (C) Copyright IBM Corp. 1988, 2014 
      FUNCTION = All of the working storage and register save areas
                 etc. associated with the Global Trap (DFHTRAP).
      LIFETIME = Created by DFHTRSR when a TRAP=ON command is issued
                 via the SIT or CSFE. Freed by DFHTRSR during
                 CSFE TRAP=OFF processing.
      STORAGE CLASS = In MVS GETMAIN'd storage above 16M.
      LOCATION = The address is held in TRA_TRAP_WA_PTR in the TR
                 domain anchor block (TRA).
      INNER CONTROL BLOCKS = None
      NOTES :
         DEPENDENCIES = S/370
         RESTRICTIONS = None
         MODULE TYPE = Control block definition
     ------------------------------------------------------------------
      EXTERNAL REFERENCES = None
          DATA AREAS = None
          CONTROL BLOCKS = None
          GLOBAL VARIABLES (Macro pass) = None
     ------------------------------------------------------------------
Table 1.
Offset Hex Type Len Name (Dim) Description
(0) STRUCTURE 889 DFHTRGTW Global trap (DFHTRAP)..
(0) CHARACTER 216 TRAP_REGSAVE F7SA for DFHTRAP
(D8) CHARACTER 120 TRAP_PLIST DFHTRADS storage
(150) BIT(32) 4 TRAP_FLAGS Trap return action flags
(150) 1... ....   TRAP_TRACE Further trace entry required *
(150) .1.. ....   TRAP_DUMP System dump required
(150) ..1. ....   TRAP_TRACE_64 Trace entry passing 64-bit data required
(150) ...1 ....   TRAP_ABCICS Abend CICS
(150) .... 1...   TRAP_DISABLE Disable the trap
(150) .... .1..   TRAP_DUMP_WITH_LOCK System dump holding lock
(150) BIT(26) POS(7) 4 * Reserved
(154) CHARACTER 104 TRAP_TRPLIST TRPT format parameter for requested entry
(1BC) CHARACTER 160 TRAP_TRPLIST_64 TRP4 format parameter for requested entry
(25C) CHARACTER 4 * Reserved
(260) CHARACTER 281 TRAP_WORK Force D-word alignment for..
(260) CHARACTER 16 TRAP_WORK_EYEC 'DFHTRAP_WORKAREA' eyecatcher
(270) CHARACTER 265 TRAP_WORKAREA Work area for DFHTRAP