Information Supplied on Entry

The contents of the registers on entry are:

R0: Irrelevant
R1: Address of the Exit Parameter List (IATYUX70)
R2-R12: Irrelevant
R13: Address of a Register Save Area
R14: Return Address
R15: Exit Routine Entry Address

The following is the contents of the parameter list.

YUX70ID

The parameter list identifier 'YUX70'.

YUX70VER

The parameter list version indicator

YUX70PTX

The pointer to primary message text. If the current message is a single line WTO or the major line of a multi-line WTO, this field contain the address of the message text and YUX70STX is zero.

If the current message is a minor line of a multi-line WTO, this field contains the address of the original major line and YUX70STX contains the address of the text of the current minor line.

YUX70STX

The pointer to the secondary text. When called for a minor line of a multi-line message, this field contains the address of the text of the current minor line and YUX70PTX contains the address of the original major line.

YUX70PTL

The length of the primary message text

YUX70STL

The length of the secondary message text

YUX70SEQ

The WTO sequence number (DOM/Connect ID)

YUX70TVT

The address of the JES3 TVT

YUX70FCT

The address of the current FCT

YUX70WRK

A 20 byte work area for use by the exit routine(s). JES3 initializes this area to zero before calling the exit routine(s).

If multiple exit routines exist for this exit, this work area can be used to pass information from one routine to another. If the information can fit within the 20 byte area, then the information may be placed directly in the work area. Otherwise, the exit routines can obtain storage and store the address of the obtained storage in this work area. The exit routines are responsible for freeing any storage obtained.

YUX70JBD

The job identifier of the WTO/WTOR issuer

YUX70JBN

the job name of the WTO/WTOR issuer

YUX70SYS

The JES3 processor/system name from where the message originated

YUX70KEY

The WTO retrieval key

YUX70TYP

The message type flag which may contain one of the following:

YUX70SIN: Indicates a single line request
YUX70MAJ: Indicates the major line of a multi-line message
YUX70TOR: Indicates the message is a WTOR
YUX70CMD: Indicates the message is an operator command
YUX70REP: Indicates the message is a WTOR reply
YUX70MIN: Indicates the minor line of a multi-line message

NOTE: The flags in YUX70TYP are mutually exclusive. Only one of these flags is set for each call to exit 70.

YUX70MLW

Indicates a multi-line message flag

YUX70CON: Indicates a control line
YUX70LBL: Indicates a label line
YUX70DAT: Indicates a data line
YUX70END: Indicates an end line