Programming Interface Information:
The Monitor Records are intended Programming Interfaces that allow the customer to write programs to obtain services of z/VM. |
MRSTOASC
PrologControl Block Contents
Cross Reference
MRSTOASC Prolog
DSECT NAME - STOASC FUNCTION - This is an event record that is created when an address space is created. LOCATED BY - Through the Monitor Control Area REFERENCED CONTROL BLOCKS - MRRECHDR Monitor Record Header NAME - MRSTOASC DESCRIPTIVE NAME - Monitor Event Record Domain 3 - Storage Domain Record 12 - Address Space Created DESCRIPTION - Generated when an address space is created.
MRSTOASC Control Block Contents
Offsets Dec Hex Type Len Name (Dim) Description 0 0 Structure 64 STOASC Start of monitor record 0 0 Character 0 STOASC_MRHDR Record header. See MRRECHDR for details. 0 0 Character 20 MRHDR 0 0 Unsigned 2 MRHDRLEN record length in bytes 2 2 Unsigned 2 MRHDRZER field of zeros 4 4 Unsigned 1 MRHDRDM domain identifier 5 5 Unsigned 1 * 6 6 Unsigned 2 MRHDRRC record identifier 8 8 Character 8 MRHDRTOD Time at which this record was built. In time-of-day (TOD) clock format. See IBM System 370 XA Principle of Operation for explanation of format. 16 10 Character 4 * 20 14 Character 0 MRHDR_END End of header 20 14 Character 8 STOASC_ASCUSRID Owning userid, padded on the right with blanks. 28 1C Character 24 STOASC_ASCNAME Address space name, padded on the right with blanks. 52 34 Signed 4 STOASC_ASCSSIZE Size of address space, in bytes. This field is kept for compatability reasons, but may not be accurate for z/Arch systems where larger address spaces are valid. The preferred field is STOASC_ASCDEFSZ. 56 38 Character 8 STOASC_ASCDEFSZ Defined address space size in addressable bytes, minus one. The minus one notation is used so that a total size of 16 Exabytes may be represented without ambiguity (as x'FFFFFFFF_FFFFFFFF'). 56 38 Character 4 STOASC_CALDEFHI high four bytes 60 3C Character 4 STOASC_CALDEFLO low four bytes 64 40 Character 0 STOASC_END
MRSTOASC Cross Reference
Hex Hex Name Offset Length Value MRHDR 0 20 MRHDR_END 14 0 MRHDRDM 4 1 MRHDRLEN 0 2 MRHDRRC 6 2 MRHDRTOD 8 8 MRHDRZER 2 2 STOASC 0 64 STOASC_ASCDEFSZ 38 8 STOASC_ASCNAME 1C 24 STOASC_ASCSSIZE 34 4 STOASC_ASCUSRID 14 8 STOASC_CALDEFHI 38 4 STOASC_CALDEFLO 3C 4 STOASC_END 40 0 STOASC_MRHDR 0 0
This information is based on z/VM V6R1.0.
Last updated on 8 Oct 2009 at 21:08:13.
Copyright IBM Corporation, 1990, 2009