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1.1 ! root 1: /* D.L.Buck and Associates, Inc. - 8/27/84 ! 2: * ! 3: * COPYRIGHT NOTICE: ! 4: * Copyright c 8/27/84 - An unpublished work by ! 5: * D.L.Buck and Associates, Inc. ! 6: * ! 7: * PROPRIETARY RIGHTS NOTICE: ! 8: * All rights reserved. This document and program contains ! 9: * proprietary information of D.L.Buck and Associates,Inc. ! 10: * of San Jose, California, U.S.A., embodying confidential ! 11: * information, ideas, and expressions, no part of which ! 12: * may be reproduced, or transmitted in any form or by any ! 13: * means, electronic, mechanical, or otherwise, without ! 14: * the written permission of D.L.Buck and Associates, Inc. ! 15: * ! 16: * NAME ! 17: * bsctrace - BISYNC Monitor Information Display Utility ! 18: * ! 19: * SYNOPSIS ! 20: * bsctrace [-data=tttt] [-verbose] [file] ! 21: * ! 22: * DESCRIPTION ! 23: * BSCTRACE interprets trace information as recorded by ! 24: * BSCMON. The -data option is used to cause printing ! 25: * of the actual data, in addition to the state trace. ! 26: * ! 27: * ALGORITHM ! 28: * I. Initialize: ! 29: * A. trace messages ! 30: * B. ASCII character set table ! 31: * C. trmat (trace matrix -- index to all bsc state ! 32: * transitions and their meanings) ! 33: * D. trace buffer ! 34: * E. command line options: ! 35: * 1. verbose ! 36: * 2. data display format (hex, ASCII, EBCDIC) ! 37: * F. if data or verbose options set, set up trace ! 38: * report header ! 39: * G. open trace device ! 40: * II. Process trace data: ! 41: * A. Read a trace buffer full of stuff from the trace ! 42: * device ! 43: * B. for-loop: keep extracting trace packets until the ! 44: * end of the trace buffer is reached, and: ! 45: * 1. if data or verbose set and new page, ! 46: * print trace report header ! 47: * 2. switch on trace type: ! 48: * a. send, receive,decision,error, or ! 49: * function types: ! 50: * i. get time packet was received ! 51: * ii. if data and verbose not set: ! 52: * print only time rcv'd, ! 53: * state #, and state type ! 54: * else ! 55: * pull transition meaning ! 56: * from trmat and print it ! 57: * with time rcv'd, state # * and state type ! 58: * iii. get another packet from the ! 59: * trace buffer ! 60: * iv. if it's not complete, set ! 61: * trace buffer pointer to end ! 62: * of buffer to end loop and ! 63: * force another read beginning * at next trace packet. ! 64: * v. break switch ! 65: * b. class trace type: ! 66: * i. get time packet was received ! 67: * ii. if data and verbose not set: ! 68: * print only time rcv'd, state ! 69: * #, and state type ! 70: * else pull class message ! 71: * and print it, too. ! 72: * iii. get another packet from the ! 73: * trace buffer ! 74: * iv. if it's not complete, set ! 75: * trace buffer pointer to end ! 76: * of buffer to end loop and ! 77: * force another read beginning ! 78: * at next trace packet. ! 79: * v. break switch ! 80: * c. overruns trace type: ! 81: * i. i-v as above, except that ! 82: * if data or verbose set, ! 83: * print number of overruns. ! 84: * overrun count is kept in ! 85: * the trace state postion of ! 86: * trace packets. ! 87: * d. data packet sent/received type: ! 88: * i. i-v as above, except that ! 89: * if data or verbose set, ! 90: * display data one character ! 91: * at a time, using the ASCII ! 92: * character set table to ! 93: * display in hex, ASCII, or ! 94: * EBCDIC as user specified. ! 95: * C. close trace device ! 96: */ ! 97: ! 98: #include <stdio.h> ! 99: /* ! 100: #include <sys/types.h> ! 101: */ ! 102: #include <bsc/bsctr.h> ! 103: #include "local.h" ! 104: #if defined BSD42 ! 105: #include <sys/time.h> ! 106: #else ! 107: #include <time.h> ! 108: #endif ! 109: ! 110: extern int errno; ! 111: extern char *sys_errlist[]; ! 112: ! 113: #define HEX 1 ! 114: #define ASCII 2 ! 115: #define EBCDIC 3 ! 116: #define PAGELEN 60 /* for date and verbose mode reports */ ! 117: ! 118: #ifndef lint ! 119: static char sccsid[] = "@(#)bsctrace.c 1.15 REL"; ! 120: #endif ! 121: ! 122: static long trmat[55][55]; /* index to trace text file; ! 123: trace text file contains all possible bsc ! 124: state transitions and their meanings */ ! 125: ! 126: #define MAX_C 11 /* # of packet types */ ! 127: char *c_info[] = { ! 128: "Receive timeout", ! 129: "Enquiry message", ! 130: "End of transmission, or disconnect", ! 131: "Negative acknowledgement", ! 132: "Text block - last of series", ! 133: "Text block - not last of series", ! 134: "Wait acknowledgement", ! 135: "Reverse interrupt", ! 136: "Even acknowledgement", ! 137: "Odd acknowledgement", ! 138: "Temporary transmit delay" ! 139: }; ! 140: ! 141: /* ASCII character set */ ! 142: char *tbl1[] = { ! 143: "00 NU NU ", ! 144: "01 SH SH ", ! 145: "02 SX SX ", ! 146: "03 EX EX ", ! 147: "04 04 ET ", ! 148: "05 HT EQ ", ! 149: "06 06 AK ", ! 150: "07 RB BL ", ! 151: "08 08 BS ", ! 152: "09 09 HT ", ! 153: "0A 0A LF ", ! 154: "0B VT VT ", ! 155: "0C FF FF ", ! 156: "0D CR CR ", ! 157: "0E SO SO ", ! 158: "0F SI SI ", ! 159: "10 DL DL ", ! 160: "11 D1 D1 ", ! 161: "12 D2 D2 ", ! 162: "13 D3 D3 ", ! 163: "14 14 D4 ", ! 164: "15 15 NK ", ! 165: "16 BS SY ", ! 166: "17 17 EB ", ! 167: "18 CN CN ", ! 168: "19 EM EM ", ! 169: "1A 1A SB ", ! 170: "1B 1B EC ", ! 171: "1C 1C FS ", ! 172: "1D GS GS ", ! 173: "1E 1E RS ", ! 174: "1F US US ", ! 175: "20 20 SP ", ! 176: "21 21 ! ", ! 177: "22 FS \" ", ! 178: "23 23 # ", ! 179: "24 24 $ ", ! 180: "25 LF % ", ! 181: "26 EB & ", ! 182: "27 EC ' ", ! 183: "28 28 ( ", ! 184: "29 29 ) ", ! 185: "2A 2A * ", ! 186: "2B 2B + ", ! 187: "2C 2C , ", ! 188: "2D EQ - ", ! 189: "2E AK . ", ! 190: "2F BL / ", ! 191: "30 30 0 ", ! 192: "31 31 1 ", ! 193: "32 SY 2 ", ! 194: "33 33 3 ", ! 195: "34 34 4 ", ! 196: "35 RS 5 ", ! 197: "36 36 6 ", ! 198: "37 ET 7 ", ! 199: "38 38 8 ", ! 200: "39 39 9 ", ! 201: "3A 3A : ", ! 202: "3B 3B ; ", ! 203: "3C D4 < ", ! 204: "3D NK = ", ! 205: "3E 3E > ", ! 206: "3F SB ? ", ! 207: "40 SP @ ", ! 208: "41 41 A ", ! 209: "42 42 B ", ! 210: "43 43 C ", ! 211: "44 44 D ", ! 212: "45 45 E ", ! 213: "46 46 F ", ! 214: "47 47 G ", ! 215: "48 48 H ", ! 216: "49 49 I ", ! 217: "4A 4A J ", ! 218: "4B . K ", ! 219: "4C < L ", ! 220: "4D ( M ", ! 221: "4E + N ", ! 222: "4F 4F O ", ! 223: "50 & P ", ! 224: "51 51 Q ", ! 225: "52 52 R ", ! 226: "53 53 S ", ! 227: "54 54 T ", ! 228: "55 55 U ", ! 229: "56 56 V ", ! 230: "57 57 W ", ! 231: "58 58 X ", ! 232: "59 59 Y ", ! 233: "5A ! Z ", ! 234: "5B $ [ ", ! 235: "5C * \\ ", ! 236: "5D ) ] ", ! 237: "5E ; ^ ", ! 238: "5F ^ _ ", ! 239: "60 - `", ! 240: "61 / a", ! 241: "62 62 b", ! 242: "63 63 c", ! 243: "64 64 d", ! 244: "65 65 e", ! 245: "66 66 f", ! 246: "67 67 g", ! 247: "68 68 h", ! 248: "69 69 i", ! 249: "6A | j", ! 250: "6B , k", ! 251: "6C % l", ! 252: "6D _ m", ! 253: "6E > n", ! 254: "6F ? o", ! 255: "70 70 p", ! 256: "71 71 q", ! 257: "72 72 r", ! 258: "73 73 s", ! 259: "74 74 t", ! 260: "75 75 u", ! 261: "76 76 v", ! 262: "77 77 w", ! 263: "78 78 x", ! 264: "79 ` y", ! 265: "7A : z", ! 266: "7B # {", ! 267: "7C @ |", ! 268: "7D ' }", ! 269: "7E = ~", ! 270: "7F \" RB" }; ! 271: char *tbl2[] = { ! 272: "80 80 ", ! 273: "81 a ", ! 274: "82 b ", ! 275: "83 c ", ! 276: "84 d ", ! 277: "85 e ", ! 278: "86 f ", ! 279: "87 g ", ! 280: "88 h ", ! 281: "89 i ", ! 282: "8A 8A ", ! 283: "8B 8B ", ! 284: "8C 8C ", ! 285: "8D 8D ", ! 286: "8E 8E ", ! 287: "8F 8F ", ! 288: "90 90 ", ! 289: "91 j ", ! 290: "92 k ", ! 291: "93 l ", ! 292: "94 m ", ! 293: "95 n ", ! 294: "96 o ", ! 295: "97 p ", ! 296: "98 q ", ! 297: "99 r ", ! 298: "9A 9A ", ! 299: "9B 9B ", ! 300: "9C 9C ", ! 301: "9D 9D ", ! 302: "9E 9E ", ! 303: "9F 9F ", ! 304: "A0 A0 ", ! 305: "A1 ~ ", ! 306: "A2 s ", ! 307: "A3 t ", ! 308: "A4 u ", ! 309: "A5 v ", ! 310: "A6 w ", ! 311: "A7 x ", ! 312: "A8 y ", ! 313: "A9 z ", ! 314: "AA AA ", ! 315: "AB AB ", ! 316: "AC AC ", ! 317: "AD [ ", ! 318: "AE AE ", ! 319: "AF AF ", ! 320: "B0 B0 ", ! 321: "B1 B1 ", ! 322: "B2 B2 ", ! 323: "B3 B3 ", ! 324: "B4 B4 ", ! 325: "B5 B5 ", ! 326: "B6 B6 ", ! 327: "B7 B7 ", ! 328: "B8 B8 ", ! 329: "B9 B9 ", ! 330: "BA BA ", ! 331: "BB BB ", ! 332: "BC BC ", ! 333: "BD ] ", ! 334: "BE BE ", ! 335: "BF BF ", ! 336: "C0 { ", ! 337: "C1 A ", ! 338: "C2 B ", ! 339: "C3 C ", ! 340: "C4 D ", ! 341: "C5 E ", ! 342: "C6 F ", ! 343: "C7 G ", ! 344: "C8 H ", ! 345: "C9 I ", ! 346: "CA CA ", ! 347: "CB CB ", ! 348: "CC CC ", ! 349: "CD CD ", ! 350: "CE CE ", ! 351: "CF CF ", ! 352: "D0 } ", ! 353: "D1 J ", ! 354: "D2 K ", ! 355: "D3 L ", ! 356: "D4 M ", ! 357: "D5 N ", ! 358: "D6 O ", ! 359: "D7 P ", ! 360: "D8 Q ", ! 361: "D9 R ", ! 362: "DA DA ", ! 363: "DB DB ", ! 364: "DC DC ", ! 365: "DD DD ", ! 366: "DE DE ", ! 367: "DF DF ", ! 368: "E0 \\", ! 369: "E1 E1", ! 370: "E2 S", ! 371: "E3 T", ! 372: "E4 U", ! 373: "E5 V", ! 374: "E6 W", ! 375: "E7 X", ! 376: "E8 Y", ! 377: "E9 Z", ! 378: "EA EA", ! 379: "EB EB", ! 380: "EC EC", ! 381: "ED ED", ! 382: "EE EE", ! 383: "EF EF", ! 384: "F0 0", ! 385: "F1 1", ! 386: "F2 2", ! 387: "F3 3", ! 388: "F4 4", ! 389: "F5 5", ! 390: "F6 6", ! 391: "F7 7", ! 392: "F8 8", ! 393: "F9 9", ! 394: "FA FA", ! 395: "FB FB", ! 396: "FC FC ", ! 397: "FD FD ", ! 398: "FE FE ", ! 399: "FF FF" ! 400: }; ! 401: char tracebuf[TBUFSIZE]; /* trace information buffer */ ! 402: ! 403: int xy_ctr; /* count # of data chars on a line */ ! 404: char first[81]; /* 1st 4 bytes of characters for data display ! 405: go here */ ! 406: char second[81]; /* 2nd 4 bytes of characters for data display ! 407: go here */ ! 408: char *header[] = { "\f\n", ! 409: "\t\t\tBSC State Trace Report\n", ! 410: "\t\t\t\tmm/dd/yy\n", ! 411: "---------------------------------------------------------------------------\n", ! 412: " Time\t |State\t| Type\t| Message\n", ! 413: "---------------------------------------------------------------------------\n" ! 414: }; ! 415: char *fptr; /* first pointer */ ! 416: char *sptr; /* second pointer */ ! 417: int counter; /* report line count for verbose mode */ ! 418: void exit(); ! 419: ! 420: main(argc,argv) ! 421: int argc; ! 422: char * argv[]; ! 423: { ! 424: struct tm *localtime(); ! 425: register int len; /* length of data just read from trfd*/ ! 426: register int left = 0; /* # of chars left in the tracebuf */ ! 427: int data = 0; /* data display indicator */ ! 428: register int idx = 0; /* convenient index */ ! 429: int trfd = 0; /* trace information file descriptor */ ! 430: register struct bsctr *trb; /* ptr to current trace packet */ ! 431: char *tptr; /* ptr to ascii char set table */ ! 432: register int chr_count; ! 433: int verbose = 0; ! 434: FILE *fopen(); ! 435: FILE *trtxt; ! 436: long ftell(); /* function returns current value of offset ! 437: relative to beginning of file */ ! 438: long whence; /* contains value returned by ftell */ ! 439: long time(); ! 440: long currtime; ! 441: ! 442: char line[81]; ! 443: ! 444: char *lptr; ! 445: register char *pos; /* trb->tr_data pointer */ ! 446: register char last_type = ' '; /* last packet type */ ! 447: register int from; /* bsc state this packet started from */ ! 448: register int to; /* bsc state this packet went to */ ! 449: register int last_state, save_state; ! 450: register struct tm *t; ! 451: long xtime; ! 452: #ifdef ZEROTIME ! 453: struct tm tm; ! 454: t = &tm; ! 455: #endif ! 456: ! 457: lptr = &line[0]; ! 458: ! 459: /* get options from command line */ ! 460: for (counter = 1; counter < argc; ++counter) { ! 461: if (strcmp(argv[counter],"-verbose") == 0 || ! 462: strncmp(argv[counter],"-data",5) == 0) { ! 463: ! 464: /* set up trmat */ ! 465: if ((trtxt = fopen("trace.text","r")) == NULL && ! 466: (trtxt=fopen("/usr/lib/bsc/trace.text","r"))== NULL) ! 467: { fprintf(stderr, ! 468: "bsctrace: can't open trace text file\n"); ! 469: exit(1); } ! 470: ! 471: /* fill the trace text matrix (trmat) -- open trace.text file, which contains ! 472: a list of state transitions and explanations for each one, e.g. ! 473: 1 0 Start ! 474: 8 9 Correct ACK ! 475: . ! 476: . ! 477: . ! 478: save the offset at which the explanation occurs in "whence". ! 479: trmat[from][to] becomes the value in whence. this saves much ! 480: file manipulation later when the trace report is prepared. */ ! 481: ! 482: whence = ftell(trtxt); ! 483: while (fgets(line,sizeof line,trtxt) != NULL) { ! 484: /* "from" state is line[0] */ ! 485: from = atoi(lptr); ! 486: /* "to" state is line[2] */ ! 487: lptr += 2; ! 488: to = atoi(lptr); ! 489: whence += 6L; /* offset in tracetext file where ! 490: description of state transition ! 491: [from][to] is kept */ ! 492: trmat[from][to] = whence; ! 493: lptr = &line[0]; ! 494: whence = ftell(trtxt); ! 495: } ! 496: if (strcmp(argv[counter],"-data=hex") == 0) { ! 497: data = HEX; ! 498: continue; ! 499: } ! 500: if (strcmp(argv[counter],"-data=ebcdic") == 0) { ! 501: data = EBCDIC; ! 502: continue; ! 503: } ! 504: if (strcmp(argv[counter],"-data=ascii") == 0) { ! 505: data = ASCII; ! 506: continue; ! 507: } ! 508: if (strcmp(argv[counter],"-verbose") == 0) { ! 509: ++verbose; ! 510: continue; ! 511: } ! 512: } ! 513: if (argv[counter][0] == '-' || counter != argc-1) { ! 514: fprintf(stderr,"bsctrace: invalid parameter (%s)\n", ! 515: argv[counter]); ! 516: exit(1); ! 517: } ! 518: ! 519: ! 520: trfd = open(argv[counter],0); /* open the trace device */ ! 521: if (trfd < 0) { ! 522: fprintf(stderr, ! 523: "bsctrace: can't read trace information file %s: %s\n", ! 524: argv[counter],sys_errlist[errno]); ! 525: exit(1); ! 526: } ! 527: } ! 528: ! 529: if (data || verbose) { /* set up trace report header */ ! 530: currtime = time((long*)0); ! 531: t = localtime(&currtime); ! 532: sprintf(header[2],"\t\t\t\t%02d/%02d/%02d\n", ! 533: t->tm_mon+1,t->tm_mday,t->tm_year); ! 534: } ! 535: ! 536: /* begin reading trace information */ ! 537: last_state = 0; ! 538: counter = PAGELEN; /* force headers to display first */ ! 539: ! 540: again: ! 541: while ((len = left + read(trfd,&tracebuf[left],sizeof tracebuf - left)) > 0) ! 542: ! 543: for(trb = (struct bsctr *)tracebuf; ! 544: trb < (struct bsctr *) &tracebuf[len]; ) { ! 545: if ((data || verbose) && counter >= PAGELEN) ! 546: disp_header(); ! 547: ! 548: switch (trb->tr_type) { ! 549: case 'd': /* decision */ ! 550: case 'e': /* error */ ! 551: case 'f': /* function */ ! 552: case 'r': /* receive */ ! 553: case 's': /* send */ ! 554: ! 555: /* if ZEROTIME is defined in local.h, use time as is. Otherwise do localtime ! 556: to get the actual time. */ ! 557: xtime = btol(&trb->tr_time); ! 558: #ifndef ZEROTIME ! 559: t = localtime(&xtime); ! 560: #else ! 561: t->tm_hour = (xtime/60)/60; ! 562: t->tm_min = (xtime/60)%60; ! 563: t->tm_sec = xtime%60; ! 564: #endif ! 565: if (!verbose && !data) ! 566: printf("%02d:%02d:%02d %2d %c\n", ! 567: t->tm_hour,t->tm_min,t->tm_sec, ! 568: trb->tr_state,trb->tr_type); ! 569: else { ! 570: if (last_type >= 'x') ! 571: disp_data(); ! 572: ! 573: save_state = last_state; ! 574: whence = trmat[last_state][trb->tr_state]; ! 575: last_state = trb->tr_state; ! 576: if (whence) { ! 577: fseek(trtxt,whence,0); ! 578: if (fgets(line,sizeof line, trtxt) == NULL) { ! 579: fprintf(stderr, ! 580: "bsctrace: last_state %d, whernce %d\n", ! 581: save_state,whence); ! 582: fprintf(stderr, ! 583: "bsctrace: can't read trace text file\n"); ! 584: exit(1); } ! 585: ! 586: line[strlen(line)-1] = '\0'; ! 587: } ! 588: else ! 589: line[0] = '\0'; ! 590: ! 591: printf("%02d:%02d:%02d | %2d\t| %c\t| ", ! 592: t->tm_hour,t->tm_min,t->tm_sec, ! 593: trb->tr_state,trb->tr_type); ! 594: chr_count = strlen(line); ! 595: if (chr_count < 50 || chr_count == 0) ! 596: printf("%s\n",line); ! 597: else { ! 598: bcopy(first,line,50); ! 599: lptr = &line[50]; ! 600: printf("%s\n",first); ! 601: printf("\t |\t|\t| %s\n",lptr); ! 602: if (++counter>=PAGELEN) ! 603: disp_header(); ! 604: } ! 605: ++counter; ! 606: } ! 607: ! 608: last_type = trb->tr_type; ! 609: trb = (struct bsctr *)&trb->tr_val; ! 610: left=chk_left(trb,len); ! 611: break; ! 612: ! 613: case 'c': /* class */ ! 614: xtime = btol(&trb->tr_time); ! 615: #ifndef ZEROTIME ! 616: t = localtime(&xtime); ! 617: #else ! 618: t->tm_hour = (xtime/60)/60; ! 619: t->tm_min = (xtime/60)%60; ! 620: t->tm_sec = xtime%60; ! 621: #endif ! 622: if (!verbose && !data) ! 623: printf("%02d:%02d:%02d %2d %c\n", ! 624: t->tm_hour,t->tm_min,t->tm_sec, ! 625: trb->tr_state,trb->tr_type); ! 626: else { ! 627: if (last_type >= 'x') ! 628: disp_data(); ! 629: ! 630: printf("%02d:%02d:%02d | %2d\t| %c\t|", ! 631: t->tm_hour,t->tm_min,t->tm_sec, ! 632: trb->tr_state,trb->tr_type); ! 633: if (trb->tr_state + 1 < MAX_C) ! 634: printf(" %s\n",c_info[trb->tr_state+1]); ! 635: else ! 636: fputs("\n",stdout); ! 637: ++counter; ! 638: } ! 639: last_type = trb->tr_type; ! 640: trb = (struct bsctr *)&trb->tr_val; ! 641: left = chk_left (trb, len); ! 642: break; ! 643: ! 644: case 'o': /* overruns */ ! 645: xtime = btol(&trb->tr_time); ! 646: #ifndef ZEROTIME ! 647: t = localtime(&xtime); ! 648: #else ! 649: t->tm_hour = (xtime/60)/60; ! 650: t->tm_min = (xtime/60)%60; ! 651: t->tm_sec = xtime%60; ! 652: #endif ! 653: if (!verbose && !data) ! 654: printf("%02d:%02d:%02d %2d %c\n", ! 655: t->tm_hour,t->tm_min,t->tm_sec, ! 656: trb->tr_state,trb->tr_type); ! 657: else { ! 658: if (last_type >= 'x') ! 659: disp_data(); ! 660: ! 661: printf ("%02d:%02d:%02d | %2d\t| %c\t| %s %d\n", ! 662: t->tm_hour,t->tm_min,t->tm_sec,trb->tr_state, ! 663: trb->tr_type,"Trace overruns:",trb->tr_state); ! 664: ! 665: ++counter; ! 666: } ! 667: last_type = trb->tr_type; ! 668: trb = (struct bsctr *)&trb->tr_val; ! 669: left = chk_left (trb, len); ! 670: break; ! 671: ! 672: case 'y': ! 673: case 'x': /* data being sent (x) or rcv'ed (y) */ ! 674: xtime = btol(&trb->tr_time); ! 675: #ifndef ZEROTIME ! 676: t = localtime(&xtime); ! 677: #else ! 678: t->tm_hour = (xtime/60)/60; ! 679: t->tm_min = (xtime/60)%60; ! 680: t->tm_sec = xtime%60; ! 681: #endif ! 682: if (!data && !verbose) { ! 683: if (last_type != trb->tr_type) ! 684: printf("%02d:%02d:%02d %2d %s\n", ! 685: t->tm_hour,t->tm_min,t->tm_sec, ! 686: trb->tr_state, ! 687: (trb->tr_type == 'x')?"TD":"RD"); ! 688: } ! 689: else { ! 690: if (last_type>='x' && last_type!=trb->tr_type) ! 691: disp_data(); ! 692: if (last_type != trb->tr_type) { ! 693: printf("%02d:%02d:%02d | %2d\t| %s\t| ", ! 694: t->tm_hour,t->tm_min,t->tm_sec, ! 695: trb->tr_state, ! 696: (trb->tr_type == 'x')?"TD":"RD"); ! 697: ! 698: xy_ctr = 0; ! 699: fptr = first; ! 700: sptr = second; ! 701: } ! 702: ! 703: if (data && trb->tr_val) { ! 704: pos = &trb->tr_data[0]; ! 705: ! 706: while (pos != &trb->tr_data[trb->tr_val]){ ! 707: idx = *pos & 0xff; ! 708: tptr=((idx< 0x80)?tbl1[idx]:tbl2[idx-0x80]); ! 709: pos++; ! 710: if (data == EBCDIC) { ! 711: *fptr++ = tptr[3]; ! 712: *sptr++ = tptr[4]; ! 713: } ! 714: if (data == ASCII) { ! 715: *fptr++ = tptr[6]; ! 716: *sptr++ = tptr[7]; ! 717: } ! 718: if (data == HEX) { ! 719: *fptr++ = tptr[0]; ! 720: *sptr++ = tptr[1]; ! 721: } ! 722: ++xy_ctr; ! 723: if (xy_ctr == 50) { ! 724: *fptr = *sptr = '\0'; ! 725: printf("%s\n",first); ! 726: if (++counter>=PAGELEN) ! 727: disp_header(); ! 728: printf("\t |\t|\t| %s\n", ! 729: second); ! 730: xy_ctr = 0; ! 731: fptr = first; ! 732: sptr = second; ! 733: if (++counter >= PAGELEN) ! 734: disp_header(); ! 735: printf("\t |\t|\t| "); ! 736: } ! 737: continue; ! 738: } ! 739: } ! 740: } ! 741: if (trb->tr_val & 1) /* round to word */ ! 742: ++trb->tr_val; ! 743: last_type = trb->tr_type; ! 744: trb = (struct bsctr *)&trb->tr_data[trb->tr_val]; ! 745: left = chk_left (trb, len); ! 746: break; ! 747: ! 748: default: ! 749: printf("*** Unknown trace type: %c (0x%x) 0x%X 0x%x\n", ! 750: trb->tr_type,trb->tr_type,trb->tr_time, ! 751: trb->tr_state); ! 752: goto again; ! 753: /* abort() */ ! 754: } ! 755: if (left) break; /* need to read more */ ! 756: } ! 757: close(trfd); ! 758: } ! 759: ! 760: /* chk_left - check whether or not there are enough characters left in the ! 761: trace buffer for a complete packet */ ! 762: chk_left(trb,len) ! 763: register struct bsctr *trb; ! 764: register int len; ! 765: { ! 766: register int left; ! 767: ! 768: left = &tracebuf[len] - (char *)trb; ! 769: if (left < 6 || (trb->tr_type >= 'x' && left < 8) || ! 770: (trb->tr_type >= 'x' && left < (8 + trb->tr_val))) { ! 771: bcopy (tracebuf, (char *)trb, left); ! 772: return(left); ! 773: } ! 774: else return(0); ! 775: } ! 776: /* disp_data - display x and/or y packet data */ ! 777: disp_data() ! 778: { ! 779: if (xy_ctr) { ! 780: *fptr = *sptr = '\0'; ! 781: puts(first); ! 782: if (++counter >= PAGELEN) ! 783: disp_header(); ! 784: printf("\t |\t|\t| %s\n",second); ! 785: xy_ctr = 0; ! 786: ++counter; ! 787: } ! 788: else { ! 789: putchar('\n'); ! 790: ++counter; ! 791: } ! 792: ! 793: if (counter >= PAGELEN) ! 794: disp_header(); ! 795: } ! 796: ! 797: /* disp_header - display verbose/data mode report header */ ! 798: disp_header() ! 799: { ! 800: for (counter = 0; counter < 6; ++counter) ! 801: fputs(header[counter],stdout); ! 802: } ! 803: ! 804: btol(bptr) ! 805: char *bptr; ! 806: { register long lx; ! 807: lx = (bptr[0] << 24) | (bptr[1] << 16) | (bptr[2] << 8) | (bptr[3]); ! 808: return(lx); ! 809: }
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