VM370 Rel 6 Data Areas and Control Block Logic (Mar79)
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NPRTEL NPRTBL lists by naae all pages saved and indicates the DASD volume that contains the saved image. o NPRPNT 8 10 18 NPRSTART Hexadecimal Field Displacement Name o 4 8 10 16 17 18 lC NPRPNT DS NPRRSV1 DS NPRNAME DS NPRVOL DS NPRCNT DS NPRRSV2 DS NPRSTART DS NPRPAGCT DS NPRVOL 1F 1F C18 CL6 1X 1X 1F 1F lIPRNI!!E NPRRSV1 N*l N*2 NPRPIGCT Field Description, contents, Meaning Chain pointer to next entry Reserved for IBM use Reference name for image library Volume of DISD containing the saved image N*l Number of 3800s active on this image N*2 Reserved for IBM use CCPI of first page on NPRVCL Number of pages saved Section 1. CP Data Areas and Control Blocks 63
OERRECN (Long OBR) OERRECN provides error, sense, and other statistical data needed for errcr recording on a specified channel-attached I/O device. o 8 10 18 20 28 30 38 40 Hexadeci.al Displacement ------------ 0 2 4 8 C 10 18 20 28 30 31 Byte Byte I OBRKEYN OBRSWSN 1/IIIIIIIIIOBRSPE1/1//I//I//' OBRDTEN OER'IMEN OBRCPIDN OERPGMN OERFCCWN OERCSWN S*1 OBRCUAIN OERtEVTN OBRCUAPR OERIORTY CBRSNSCT Device Dependent rata Field Na.e Field Description, Ccntents, Meaning OBRKEYN DS OBRSiSN DS Bits defined '0--- ------- OBRMORE BQU OBRTOD BQU Bits defined "1-- ----- OBREOD EQU OBRTBMP BQU OBRSHOBR EQU OBRDEMNT BQU OBRSPE1 DS OBRDTEN DS OBRTMEN DS OBRCPIDN DS OBRHSIZE EQU OBRPGMN DS OBRFCCWN DS OBRCSWN DS OBRDDCNT DS OBRCUAIN DS 1H 1H ill X'80' X'40' in X'80' 1'40' X'20' X'04' 1F 1F 1F 2F (*-CBRRECN) 2F 2F 2F 11 3C S*1 Record type Switches More records to follow TOD clock instruction issued SDR counters dumped at ECD Temporary error Short record Volume demounted Reserved for IBM use Date Tille Processor identifier and serial number Size of OER header Job identification Failing CCli Failing CSW Number of doublewords in record Address of failing device 64 IEM VM/370 Data Areas and Control Elock Logic