Type ASSEMBLE
Source Lines : 1,522
Fixes Applied : 7
Most Recent Version : Thursday, December 7, 1978
Last Fix ID : [HRC013DK]
Module
DMKTRC
Function
TO PROVIDE A VIRTUAL MACHINE WITH THE FACILITY TO TRACE
SVC INSTRUCTIONS, PROGRAM INTERRUPTS, EXTERNAL INTERRUPTS,
PRIVILEGED INSTRUCTIONS, SUCCESSFUL BRANCHES,
OR ALL INSTRUCTIONS, WITH OUTPUT ON THE PRINTER, TERMINAL,
OR BOTH.
Attributes
REENTRANT, PAGEABLE, CALLED VIA SVC
Calls to Other Routines
DMKQCNWT - WRITE A MESSAGE TO USER TERMINAL
DMKVSPRT - WRITE A MESSAGE ON PRINTER
DMKCVTBH - CONVERT BINARY FIELDS TO HEXADECIMAL
DMKDSPCH - TO DISPATCH USER
DMKNEMOP - TO GET MNEMONIC EQUIVALENT OF A 370 OP CODE
DMKFREE - TO GET FREE STORAGE FOR TRACE CONTROL BLOCK
DMKFRET - TO RETURN TRACE CONTROL BLOCK TO FREE STORAGE
DMKCFMBK - TO INITIATE A READ FROM A TERMINAL
DMKPTRAN - TO BRING A USER PAGE INTO MEMORY WHEN NEEDED
DMKPSARX = TO GET VIRTUAL ADDRESS FROM AN RX INSTRUCTION
DMKPSARS = TO GET VIRTUAL ADDRESS FROM AN RS INSTRUCTION
DMKPSARR = TO GET VIRTUAL ADDRESS FROM AN RR INSTRUCTION
DMKPSASC - TO TEST IF SVC BYTE TARGETED FOR A SHARED PAGE
DMKATSCF - UNSHARE A NAMED SHARED SYSTEM PRIOR TO SVC INSERT
DMKVATRN - TO PERFORM VIRTUAL ADDRESS TRANSLATION AS NEEDED
DMKPSASP - TO CHECK FOR STORAGE PROTECTION