Here is the trace file for a program that attempts to add 1 to a packed decimal field containing spaces. The PSW contains interrupt code 7 corresponding to the MVS abend 0C7 that would occur on the mainframe.
GTF option GTFFILE =GTF.LOG GTF option GTFOPT =ALL GTF option GTFIMIN =00000000 GTF option GTFIMAX =FFFFFFFF GTF option GTFAMIN =00000000 GTF option GTFAMAX =FFFFFFFF GTF trace file DATE=000114 TIME=10565281 INS-CTR INS-ADDR INS-OP 00000001 81007FE8 BALR 05C0 00000002 81007FEA LA 41100002 00000003 81007FEE AP FA10C00CC00E R0-R7 00000000 00000002 00000000 00000000 00000000 00000000 00000000 00000000 R9-RF 00000000 00000000 00000000 00000000 81007FEA 00002870 00000860 01007FE8 00000003 81007FF4 PGMCHK PSW=0000000781007FF4 GTF trace file DATE=000114 TIME=10565286