Abstract for MVS Programming: Authorized Assembler Services Reference, Volume 3 (LLACOPY-SDUMPX)
Summary of changes
Summary of changes for z/OS Version 2 Release 1, as updated February 2015
z/OS Version 2 Release 1 summary of changes
Using the services
Compatibility of MVS macros
Addressing mode (AMODE)
Address space control (ASC) mode
ALET qualification
User parameters
Telling the system about the execution environment
Specifying a macro version number
How to request a macro version using PLISTVER
Hints for using PLISTVER
Register use
Handling return codes and reason codes
Handling program errors
Handling environmental and system errors
Using X-macros
Macro forms
Conventional list form macros
Alternative list form macros
Coding the macros
Continuation lines
Coding the callable services
Including equate (EQU) statements
Link-editing linkage-assist routines
Service summary
LLACOPY - Library lookaside refresh
Description
LLACOPY - List form
LLACOPY - Execute form
LOAD - Bring a load module into virtual storage
Description
LOAD - List form
LOAD - Execute form
LOADWAIT — Build a wait state parameter list for use with WTO
Description
LOADWAIT - List form
LOADWAIT - Modify form
LOCASCB — Locate address space control block (ASCB) address
LXFRE - Free a linkage index
Description
LXFRE - List form
LXFRE - Execute form
LXRES — Reserve a linkage index
Description
LXRES - List form
LXRES - Execute form
MCSOPER - Manage extended MCS operations
Description
MCSOPER - List form
MCSOPER - Modify form
MCSOPER - Execute form
MCSOPMSG - Retrieve MCS operator messages
Description
MCSOPMSG - List form
MCSOPMSG - Execute form
MCSOPMSG - Modify form
MGCR — Issue an internal START or REPLY command
MGCRE — Issue internal commands
Description
MGCRE - List form
MGCRE - Execute form
MIHQUERY — Retrieve MIH time interval
Description
MIHQUERY - List form
MIHQUERY - Execute form
MODESET — Change system status
Description
MODESET - List form
MODESET - Execute form
NIL — Provide a lock via an AND IMMEDIATE (NI) instruction
NMLDEF — Customizing the nucleus
NUCLKUP — Nucleus map lookup service
OIL — Provide a lock via an OR IMMEDIATE (OI) instruction
OUTADD — Create an output descriptor
Description
OUTADD - List form
OUTADD - Execute form
OUTDEL — Delete an output descriptor
Description
OUTDEL - List form
OUTDEL - Execute form
PCLINK — Stack, unstack, or extract program call linkage information
Description
STACK option of PCLINK
UNSTACK option of PCLINK
EXTRACT option of PCLINK
PGANY — Page anywhere
PGFIX — Fix virtual storage contents
PGFIXA — Fix virtual storage contents
PGFREE — Free virtual storage contents
PGFREEA — Free virtual storage contents
PGSER — Page services
PGSER — Fast path page services
POST — Signal event completion
Description
POST - List form
POST - Execute form
PTRACE — Processor trace
PURGEDQ — Purge SRB activity
Description
PURGEDQ - List form
PURGEDQ - Execute form
QEDIT — Command input buffer manipulation
RACF macros
RESERVE — Reserve a device (shared DASD)
Description
RESERVE—List form
RESERVE - Execute form
RESMGR — Add or delete a resource manager
Description
RESMGR - List form
RESMGR - Execute form
RESUME — Resume execution of a suspended RB
RESUME — Resume or purge a suspended SRB
Description
RESUME - Resume or purge an SRB (List form)
RESUME - Resume or purge an SRB (Execute form)
RISGNL — Issue remote immediate signal
SCHEDIRB — Schedule IRB
Description
SCHEDIRB - List form
SCHEDIRB - Execute form
SCHEDULE — Schedule a service request block (SRB)
SCHEDXIT — Schedule an exit routine for execution
SDUMP — Dump virtual storage
Description
SDUMP - List form
SDUMP - Execute form
SDUMPX — Dump virtual storage
Description
SDUMPX - List form
SDUMPX - Execute form