Header/Self-defining Section

This section contains the common SMF record headers fields and the triplet fields (offset/length/number), if applicable, that locate the other sections on the record.

Offsets Name Length Format Description
0 0 SMF49LEN 2 binary Record length. This field and the next field (total of four bytes) form the RDW (record descriptor word). See Standard SMF record header for a detailed description.
2 2 SMF49SEG 2 binary Segment descriptor (see record length field).
4 4 SMF49FLG 1 binary System indicator:
Bit
Meaning when set
0-2
Reserved
3-6
Version indicators*
7
Reserved.

*See Standard SMF record header for a detailed description.

5 5 SMF49RTY 1 binary Record type 49 (X'31').
6 6 SMF49TME 4 binary Time since midnight, in hundredths of a second, that the record was moved into the SMF buffer.
10 A SMF49DTE 4 packed Date when the record was moved into the SMF buffer, in the form 0cyydddF. See Standard SMF record header for a detailed description.
14 E SMF49SID 4 EBCDIC System identification (from the SID parameter).
18 12 SMF49SBS 2 binary Subsystem identification — X'0002' signifies JES2.
20 14 SMF49RSV 2   Reserved.
22 16 SMF49LRR 2 binary Length of rest of record, excluding this field.
24 18 SMF49EVT 2 binary Record indicator
Bit
Meaning when set
0-13
Reserved
14
Started line
15
Record written for SIGNON.
Identification Section:
26 1A SMF49LN1 2 binary Length of identification section, including this field.
28 1C SMF49RMT 8 EBCDIC Remote name as defined in JESPARMS. (This field is filled in only if a remote terminal is connected to this line.)
36 24 SMF49LIN 8 EBCDIC Line name as defined in JESPARMS.
44 2C SMF49PSW 8 EBCDIC Incorrect password.
Message Section:
52 34 SMF49LN2 2 binary Length of rest of record, including this field.
54 36 SMF49MSG 36 EBCDIC Message text. This field includes columns 35-70 of the SIGNON card image.