VM370 Rel 6 Data Areas and Control Block Logic (Mar79)
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DBGSECT 288 TSY! 290 298 XPSW 2AO A*2 LINE .-- 2A8 1 I LINE1 300 A*3 308 LINEA1 , 320 1 A*4 1 A*5 328 PLIST for DftSCWR 330 1 A*6 338 INPUTSIZ 340 CONHCT 348 HEX 350 HEIHEX 358 BI1:S 360 r--- 1 A*7 380 ////////////////////////YPSW/////////////////////////// 1------------------------------ 388 I//////////TBLINDX//////////I////ECR/////I////////////// 1-------------------------------------------------- 390 I/A*8//I/A*9/I/A*10/I/A*11//I/////////tEGIWK//////////// I 1 398 IDBGXWK(Ccnt) 1//////////////1 1 , tr Section 2. CftS rata Areas and Ccntrcl Blocks 153
tEGSECT Hexadecimal Field tisplacement Name 0 8 108 10C 18C 190 190 1B8 1BE 1CO 1CO 1C8 1CC 1CD 1CE 1DO CCWPRINT SYMTABLE SYMTBG BRKPNTBL TBLEND ARGS MVCNT1 MVCNT ARGMAX JFLAGS ARGSCT MVCNT2 WAITRD WTRDCNT ORG Field Description, Contents, Meaning ENTRY DBGSECT CCW DS DC DC DC DS DS EQU EQU EQU DS DS EQU DS DC DC DC DC DC DC X'09',0,SILI,133 Printer CCW for 32D User-defined symbol table F'O' Symbcl tatle entries 16F'0,-1' Ereakpoint table A (TBLEND) End address of breakpoint table Constants fg! --oi)---- 5D *-ARGS MVCNT1-8 * 6X 1X *-ARGS OD A*1 CL8'WAITRD' !(INPUT) C'U' X'OO' H'O' F'O' Arguaents stored here Number of tytes in arguments Needed for SET GPR command End cf argument area Flags corresponding to arguments. There is one flag for each parameter, as follows: 00 = Numeric (0 - 9) FO Hexadecimal (A - F, 0 - 9) FF Alphabetic (A -F) Number of arguments in command line For initializing to zero Parameter list to get input line A(input buffer) Clean up and logical carriage return Byte count filled in here Origin of rcutine teing examined DEC 1D g!!£ DEBD.QMP Binary word 1D8 1EO 1E8 1EC 1FO 1F4 1F8 1FC 200 204 208 248 DECDEC ARGSAV RETSAV EXAMLC EXAMLG BEGAT STOPAT LASTLINE SAVE1 SAVE2 DBGSAV1 DBGSAV2 DS DS DS DS DS DS DS DS EQU DS DS DS DS 1D 1F 1F 1F 1F 1F 1F DECDEC 1F 1F 16F 16F Decimal word Storage for argument location Storage for return address First location to te examined Length of field to be examined Eeginning parameter teing Frocessed Last Farameter location 32 bytes for last line dumped DEEtOMP uses this area for line count DEEUG EALR-call save Save area fer 154 IBM VM/370 Data Areas and Control Block Logic