kdbg/xsldbgdriver.cpp

   1 // $Id$
   2
   3 // Copyright by Johannes Sixt, Keith Isdale
   4 // This file is under GPL, the GNU General Public Licence
   5
   6 #include "xsldbgdriver.h"
   7 #include "exprwnd.h"
   8 #include <qstringlist.h>
   9 #include <klocale.h>            /* i18n */
  10 #include <ctype.h>
  11 #include <stdlib.h>             /* strtol, atoi */
  12 #include <string.h>             /* strcpy */
  13 #include <kmessagebox.h>
  14
  15 #include "assert.h"
  16 #ifdef HAVE_CONFIG_H
  17 #include "config.h"
  18 #endif
  19 #include "mydebug.h"
  20
  21
  22 static VarTree *parseVar(const char *&s);
  23 static bool parseName(const char *&s, QString & name,
  24                       VarTree::NameKind & kind);
  25 static bool parseValue(const char *&s, VarTree * variable);
  26 static bool isErrorExpr(const char *output);
  27
  28 #define TERM_IO_ALLOWED 1
  29
  30 // TODO: make this cmd info stuff non-static to allow multiple
  31 // simultaneous gdbs to run!
  32
  33 struct XsldbgCmdInfo {
  34     DbgCommand cmd;
  35     const char *fmt;            /* format string */
  36     enum Args {
  37         argNone, argString, argNum,
  38         argStringNum, argNumString,
  39         argString2, argNum2
  40     } argsNeeded;
  41 };
  42
  43 /*
  44  * The following array of commands must be sorted by the DC* values,
  45  * because they are used as indices.
  46  */
  47 static XsldbgCmdInfo cmds[] = {
  48     {DCinitialize, "init\n", XsldbgCmdInfo::argNone},
  49     {DCtty, "tty %s\n", XsldbgCmdInfo::argString},
  50     {DCexecutable, "source %s\n", XsldbgCmdInfo::argString},    /* force a restart */
  51     {DCtargetremote, "print 'target remote %s'\n", XsldbgCmdInfo::argString},
  52     {DCcorefile, "data  %s\n", XsldbgCmdInfo::argString},       /* force a restart */
  53     {DCattach, "print 'attach %s'\n", XsldbgCmdInfo::argString},
  54     {DCinfolinemain, "print 'info main line'\n", XsldbgCmdInfo::argNone},
  55     {DCinfolocals, "locals -f\n", XsldbgCmdInfo::argNone},
  56     {DCinforegisters, "print 'info reg'\n", XsldbgCmdInfo::argNone},
  57     {DCexamine, "print 'x %s %s'\n", XsldbgCmdInfo::argString2},
  58     {DCinfoline, "print 'templates %s:%d'\n", XsldbgCmdInfo::argStringNum},
  59     {DCdisassemble, "print 'disassemble %s %s'\n", XsldbgCmdInfo::argString2},
  60     {DCsetargs, "data %s\n", XsldbgCmdInfo::argString},
  61     {DCsetenv, "addparam %s %s\n", XsldbgCmdInfo::argString2},
  62     {DCunsetenv, "unset env %s\n", XsldbgCmdInfo::argString},
  63     {DCsetoption, "setoption %s %d\n", XsldbgCmdInfo::argStringNum},
  64     {DCcd, "chdir %s\n", XsldbgCmdInfo::argString},
  65     {DCbt, "where\n", XsldbgCmdInfo::argNone},
  66     {DCrun, "run\nsource\n", XsldbgCmdInfo::argNone}, /* Ensure that at the start
  67                                                          of executing XSLT we show the XSLT file */
  68     {DCcont, "continue\n", XsldbgCmdInfo::argNone},
  69     {DCstep, "step\n", XsldbgCmdInfo::argNone},
  70     {DCstepi, "step\n", XsldbgCmdInfo::argNone},
  71     {DCnext, "next\n", XsldbgCmdInfo::argNone},
  72     {DCnexti, "next\n", XsldbgCmdInfo::argNone},
  73     {DCfinish, "stepup\n", XsldbgCmdInfo::argNone},
  74     {DCuntil, "continue %s:%d\n", XsldbgCmdInfo::argStringNum},
  75     {DCkill, "quit\n", XsldbgCmdInfo::argNone},
  76     {DCbreaktext, "break %s\n", XsldbgCmdInfo::argString},
  77     {DCbreakline, "break -l %s %d\n", XsldbgCmdInfo::argStringNum},
  78     {DCtbreakline, "break -l %s %d\n", XsldbgCmdInfo::argStringNum },
  79     {DCbreakaddr, "print `break *%s`\n", XsldbgCmdInfo::argString },
  80     {DCtbreakaddr, "print `tbreak *%s`\n", XsldbgCmdInfo::argString },
  81     {DCwatchpoint, "print 'watch %s'\n", XsldbgCmdInfo::argString},
  82     {DCdelete, "delete %d\n", XsldbgCmdInfo::argNum},
  83     {DCenable, "enable %d\n", XsldbgCmdInfo::argNum},
  84     {DCdisable, "disable %d\n", XsldbgCmdInfo::argNum},
  85     {DCprint, "print %s\n", XsldbgCmdInfo::argString},
  86     {DCprintDeref, "print 'print (*%s)'\n", XsldbgCmdInfo::argString},
  87     {DCprintStruct, "print 'print %s'\n", XsldbgCmdInfo::argString},
  88     {DCprintQStringStruct, "print 'print %s'\n", XsldbgCmdInfo::argString},
  89     {DCframe, "frame %d\n", XsldbgCmdInfo::argNum},
  90     {DCfindType, "print 'whatis %s'\n", XsldbgCmdInfo::argString},
  91     {DCinfosharedlib, "stylesheets\n", XsldbgCmdInfo::argNone},
  92     {DCthread, "print 'thread %d'\n", XsldbgCmdInfo::argNum},
  93     {DCinfothreads, "print 'info threads'\n", XsldbgCmdInfo::argNone},
  94     {DCinfobreak, "show\n", XsldbgCmdInfo::argNone},
  95     {DCcondition, "print 'condition %d %s'\n", XsldbgCmdInfo::argNumString},
  96     {DCsetpc, "print 'set variable $pc=%s'\n", XsldbgCmdInfo::argString},
  97     {DCignore, "print 'ignore %d %d'\n", XsldbgCmdInfo::argNum2},
  98     {DCsetvariable, "set %s %s\n", XsldbgCmdInfo::argString2},
  99 };
 100
 101 #define NUM_CMDS (int(sizeof(cmds)/sizeof(cmds[0])))
 102 #define MAX_FMTLEN 200
 103
 104 XsldbgDriver::XsldbgDriver():
 105 DebuggerDriver(), m_gdbMajor(2), m_gdbMinor(0)
 106 {
 107     m_promptRE.setPattern("\\(xsldbg\\) .*> ");
 108     m_promptMinLen = 11;
 109     m_promptLastChar = ' ';
 110
 111     m_markerRE.setPattern("^Breakpoint for file ");
 112     m_haveDataFile = FALSE;
 113
 114 #ifndef NDEBUG
 115     // check command info array
 116     char *perc;
 117
 118     for (int i = 0; i < NUM_CMDS; i++) {
 119         // must be indexable by DbgCommand values, i.e. sorted by DbgCommand values
 120         assert(i == cmds[i].cmd);
 121         // a format string must be associated
 122         assert(cmds[i].fmt != 0);
 123         assert(strlen(cmds[i].fmt) <= MAX_FMTLEN);
 124         // format string must match arg specification
 125         switch (cmds[i].argsNeeded) {
 126             case XsldbgCmdInfo::argNone:
 127                 assert(strchr(cmds[i].fmt, '%') == 0);
 128                 break;
 129             case XsldbgCmdInfo::argString:
 130                 perc = strchr(cmds[i].fmt, '%');
 131                 assert(perc != 0 && perc[1] == 's');
 132                 assert(strchr(perc + 2, '%') == 0);
 133                 break;
 134             case XsldbgCmdInfo::argNum:
 135                 perc = strchr(cmds[i].fmt, '%');
 136                 assert(perc != 0 && perc[1] == 'd');
 137                 assert(strchr(perc + 2, '%') == 0);
 138                 break;
 139             case XsldbgCmdInfo::argStringNum:
 140                 perc = strchr(cmds[i].fmt, '%');
 141                 assert(perc != 0 && perc[1] == 's');
 142                 perc = strchr(perc + 2, '%');
 143                 assert(perc != 0 && perc[1] == 'd');
 144                 assert(strchr(perc + 2, '%') == 0);
 145                 break;
 146             case XsldbgCmdInfo::argNumString:
 147                 perc = strchr(cmds[i].fmt, '%');
 148                 assert(perc != 0 && perc[1] == 'd');
 149                 perc = strchr(perc + 2, '%');
 150                 assert(perc != 0 && perc[1] == 's');
 151                 assert(strchr(perc + 2, '%') == 0);
 152                 break;
 153             case XsldbgCmdInfo::argString2:
 154                 perc = strchr(cmds[i].fmt, '%');
 155                 assert(perc != 0 && perc[1] == 's');
 156                 perc = strchr(perc + 2, '%');
 157                 assert(perc != 0 && perc[1] == 's');
 158                 assert(strchr(perc + 2, '%') == 0);
 159                 break;
 160             case XsldbgCmdInfo::argNum2:
 161                 perc = strchr(cmds[i].fmt, '%');
 162                 assert(perc != 0 && perc[1] == 'd');
 163                 perc = strchr(perc + 2, '%');
 164                 assert(perc != 0 && perc[1] == 'd');
 165                 assert(strchr(perc + 2, '%') == 0);
 166                 break;
 167         }
 168     }
 169 #endif
 170 }
 171
 172 XsldbgDriver::~XsldbgDriver()
 173 {
 174 }
 175
 176
 177 QString
 178 XsldbgDriver::driverName() const
 179 {
 180     return "XSLDBG";
 181 }
 182
 183 QString
 184 XsldbgDriver::defaultXsldbg()
 185 {
 186     return "xsldbg --lang en --shell --gdb";
 187 }
 188
 189 QString
 190 XsldbgDriver::defaultInvocation() const
 191 {
 192     return defaultXsldbg();
 193 }
 194
 195 QStringList XsldbgDriver::boolOptionList() const
 196 {
 197     QStringList allOptions;
 198     allOptions.append("verbose");
 199     allOptions.append("repeat");
 200     allOptions.append("debug");
 201     allOptions.append("novalid");
 202     allOptions.append("noout");
 203     allOptions.append("html");
 204     allOptions.append("docbook");
 205     allOptions.append("nonet");
 206     allOptions.append("catalogs");
 207     allOptions.append("xinclude");
 208     allOptions.append("profile");
 209     return allOptions;
 210 }
 211
 212
 213 void
 214 XsldbgDriver::slotReceiveOutput(KProcess * process, char *buffer,
 215                                 int buflen)
 216 {
 217     //TRACE(buffer);
 218     if (m_state != DSidle) {
 219         //    TRACE(buffer);
 220         DebuggerDriver::slotReceiveOutput(process, buffer, buflen);
 221     } else {
 222         if (strncmp(buffer, "quit", 4) == 0) {
 223             TRACE("Ignoring text when xsldbg is quiting");
 224         } else {
 225             TRACE
 226                 ("Stray output received by XsldbgDriver::slotReceiveOutput");
 227             TRACE(buffer);
 228         }
 229     }
 230 }
 231
 232 bool
 233 XsldbgDriver::startup(QString cmdStr)
 234 {
 235     if (!DebuggerDriver::startup(cmdStr))
 236         return false;
 237
 238     static const char xsldbgInitialize[] = "pwd\nsetoption gdb 2\n";     /* don't need to do anything else */
 239
 240     executeCmdString(DCinitialize, xsldbgInitialize, false);
 241
 242     return true;
 243 }
 244
 245 void
 246 XsldbgDriver::commandFinished(CmdQueueItem * cmd)
 247 {
 248
 249     TRACE(__PRETTY_FUNCTION__);
 250     // command string must be committed
 251     if (!cmd->m_committed) {
 252         // not commited!
 253         TRACE("calling " +
 254               (__PRETTY_FUNCTION__ +
 255                (" with uncommited command:\n\t" + cmd->m_cmdString)));
 256         return;
 257     }
 258
 259     switch (cmd->m_cmd) {
 260         case DCinitialize:
 261             // get version number from preamble
 262             {
 263                 int len;
 264                 QRegExp xsldbgVersion("^XSLDBG [0-9]+\\.[0-9]+\\.[0-9]+");
 265                 int offset = xsldbgVersion.match(m_output, 0, &len);
 266
 267                 if (offset >= 0) {
 268                     char *start = m_output + offset + 7;        // skip "^XSLDBG "
 269                     char *end;
 270
 271                     TRACE("Reading version");
 272                     TRACE(start);
 273                     m_gdbMajor = strtol(start, &end, 10);
 274                     m_gdbMinor = strtol(end + 1, 0, 10);        // skip "."
 275                     if (start == end) {
 276                         // nothing was parsed
 277                         m_gdbMajor = 0;
 278                         m_gdbMinor = 7;
 279                     }
 280                 } else {
 281                     // assume some default version (what would make sense?)
 282                     m_gdbMajor = 0;
 283                     m_gdbMinor = 7;
 284                 }
 285                 TRACE(QString("Got version ") +
 286                       QString::number(m_gdbMajor) + "." +
 287                       QString::number(m_gdbMinor));
 288                 break;
 289             }
 290         default:;
 291     }
 292     /* ok, the command is ready */
 293     emit commandReceived(cmd, m_output);
 294
 295     switch (cmd->m_cmd) {
 296         case DCbt:
 297         case DCinfolocals:
 298         case DCrun:
 299         case DCcont:
 300         case DCstep:
 301         case DCnext:
 302         case DCfinish:{
 303           if (!::isErrorExpr(m_output))
 304             parseMarker();
 305           else{
 306             // This only shows an error for DCinfolocals
 307             //  need to update KDebugger::handleRunCommand ?
 308             KMessageBox::sorry(0L, m_output);
 309           }
 310         }
 311             break;
 312
 313        case DCinfolinemain:
 314             if (!m_xslFile.isEmpty())
 315                 emit activateFileLine(m_xslFile, 0, DbgAddr());
 316             break;
 317
 318         default:;
 319     }
 320 }
 321
 322 void
 323 XsldbgDriver::parseMarker()
 324 {
 325
 326     // TRACE("parseMarker : xsldbg");
 327     //  TRACE(m_output);
 328     int len, markerStart = -1;
 329     char *p = m_output;
 330
 331     while (markerStart == -1) {
 332         if ((p == 0) || (*p == '\0')) {
 333             m_output[0] = '\0';
 334             return;
 335         }
 336         //TRACE(QString("parseMarker is looking at :") + p);
 337         markerStart = m_markerRE.match(p, 0, &len);
 338         if (markerStart == -1) {
 339             // try to marker on next line !
 340             p = strchr(p, '\n');
 341             if ((p != 0) && (*p != '\0'))
 342                 p++;
 343         }
 344     }
 345
 346
 347     // extract the marker
 348     char *startMarker = p + markerStart + len;
 349
 350     //TRACE(QString("found marker:") + startMarker);
 351     char *endMarker = strchr(startMarker, '\n');
 352
 353     if (endMarker == 0)
 354         return;
 355
 356     *endMarker = '\0';
 357
 358     // extract filename and line number
 359     static QRegExp MarkerRE(" at line [0-9]+");
 360
 361     int lineNoStart = MarkerRE.match(startMarker, 0, &len);
 362
 363     if (lineNoStart >= 0) {
 364         int lineNo = atoi(startMarker + lineNoStart + 8);
 365
 366         DbgAddr address;
 367
 368         // now show the window
 369         startMarker[lineNoStart-1] = '\0';        /* split off file name */
 370         TRACE("Got file and line number");
 371         startMarker++;
 372         TRACE(QString(startMarker) + ": " +  QString::number(lineNo));
 373         emit activateFileLine(startMarker, lineNo - 1, address);
 374     }
 375 }
 376
 377
 378 /*
 379  * Escapes characters that might lead to problems when they appear on gdb's
 380  * command line.
 381  */
 382 static void
 383 normalizeStringArg(QString & arg)
 384 {
 385     /*
 386      * Remove trailing backslashes. This approach is a little simplistic,
 387      * but we know that there is at the moment no case where a trailing
 388      * backslash would make sense.
 389      */
 390     while (!arg.isEmpty() && arg[arg.length() - 1] == '\\') {
 391         arg = arg.left(arg.length() - 1);
 392     }
 393 }
 394
 395
 396 QString
 397 XsldbgDriver::makeCmdString(DbgCommand cmd, QString strArg)
 398 {
 399     assert(cmd >= 0 && cmd < NUM_CMDS);
 400     assert(cmds[cmd].argsNeeded == XsldbgCmdInfo::argString);
 401
 402     normalizeStringArg(strArg);
 403
 404     if (cmd == DCcd) {
 405         // need the working directory when parsing the output
 406         m_programWD = strArg;
 407     } else if (cmd == DCexecutable) {
 408         // want to display the XSL file
 409         m_xslFile = strArg;
 410     }
 411
 412     QString cmdString;
 413     cmdString.sprintf(cmds[cmd].fmt, strArg.latin1());
 414     return cmdString;
 415 }
 416
 417 QString
 418 XsldbgDriver::makeCmdString(DbgCommand cmd, int intArg)
 419 {
 420     assert(cmd >= 0 && cmd < NUM_CMDS);
 421     assert(cmds[cmd].argsNeeded == XsldbgCmdInfo::argNum);
 422
 423     QString cmdString;
 424     cmdString.sprintf(cmds[cmd].fmt, intArg);
 425     return cmdString;
 426 }
 427
 428 QString
 429 XsldbgDriver::makeCmdString(DbgCommand cmd, QString strArg, int intArg)
 430 {
 431     assert(cmd >= 0 && cmd < NUM_CMDS);
 432     assert(cmds[cmd].argsNeeded == XsldbgCmdInfo::argStringNum ||
 433            cmds[cmd].argsNeeded == XsldbgCmdInfo::argNumString ||
 434            cmd == DCexamine || cmd == DCtty);
 435
 436     normalizeStringArg(strArg);
 437
 438     QString cmdString;
 439
 440     if (cmd == DCtty) {
 441         /*
 442          * intArg specifies which channels should be redirected to
 443          * /dev/null. It is a value or'ed together from RDNstdin,
 444          * RDNstdout, RDNstderr.
 445          */
 446         static const char *const runRedir[8] = {
 447             "",
 448             " </dev/null",
 449             " >/dev/null",
 450             " </dev/null >/dev/null",
 451             " 2>/dev/null",
 452             " </dev/null 2>/dev/null",
 453             " >/dev/null 2>&1",
 454             " </dev/null >/dev/null 2>&1"
 455         };
 456
 457         if (strArg.isEmpty())
 458             intArg = 7;         /* failsafe if no tty */
 459         m_redirect = runRedir[intArg & 7];
 460
 461         return makeCmdString(DCtty, strArg);    /* note: no problem if strArg empty */
 462     }
 463
 464     if (cmd == DCexamine) {
 465         // make a format specifier from the intArg
 466         static const char size[16] = {
 467             '\0', 'b', 'h', 'w', 'g'
 468         };
 469         static const char format[16] = {
 470             '\0', 'x', 'd', 'u', 'o', 't',
 471             'a', 'c', 'f', 's', 'i'
 472         };
 473
 474         assert(MDTsizemask == 0xf);     /* lowest 4 bits */
 475         assert(MDTformatmask == 0xf0);  /* next 4 bits */
 476         int count = 16;         /* number of entities to print */
 477         char sizeSpec = size[intArg & MDTsizemask];
 478         char formatSpec = format[(intArg & MDTformatmask) >> 4];
 479
 480         assert(sizeSpec != '\0');
 481         assert(formatSpec != '\0');
 482         // adjust count such that 16 lines are printed
 483         switch (intArg & MDTformatmask) {
 484             case MDTstring:
 485             case MDTinsn:
 486                 break;          /* no modification needed */
 487             default:
 488                 // all cases drop through:
 489                 switch (intArg & MDTsizemask) {
 490                     case MDTbyte:
 491                     case MDThalfword:
 492                         count *= 2;
 493                     case MDTword:
 494                         count *= 2;
 495                     case MDTgiantword:
 496                         count *= 2;
 497                 }
 498                 break;
 499         }
 500         QString spec;
 501
 502         spec.sprintf("/%d%c%c", count, sizeSpec, formatSpec);
 503
 504         return makeCmdString(DCexamine, spec, strArg);
 505     }
 506
 507     if (cmds[cmd].argsNeeded == XsldbgCmdInfo::argStringNum) {
 508         // line numbers are zero-based
 509         if (cmd == DCuntil || cmd == DCbreakline ||
 510             cmd == DCtbreakline || cmd == DCinfoline) {
 511             intArg++;
 512         }
 513         if (cmd == DCinfoline) {
 514             // must split off file name part
 515             int slash = strArg.findRev('/');
 516
 517             if (slash >= 0)
 518                 strArg = strArg.right(strArg.length() - slash - 1);
 519         }
 520         cmdString.sprintf(cmds[cmd].fmt, strArg.latin1(), intArg);
 521     } else {
 522         cmdString.sprintf(cmds[cmd].fmt, intArg, strArg.latin1());
 523     }
 524     return cmdString;
 525 }
 526
 527 QString
 528 XsldbgDriver::makeCmdString(DbgCommand cmd, QString strArg1,
 529                             QString strArg2)
 530 {
 531     assert(cmd >= 0 && cmd < NUM_CMDS);
 532     assert(cmds[cmd].argsNeeded == XsldbgCmdInfo::argString2);
 533
 534     normalizeStringArg(strArg1);
 535     normalizeStringArg(strArg2);
 536
 537     QString cmdString;
 538     cmdString.sprintf(cmds[cmd].fmt, strArg1.latin1(), strArg2.latin1());
 539     return cmdString;
 540 }
 541
 542 QString
 543 XsldbgDriver::makeCmdString(DbgCommand cmd, int intArg1, int intArg2)
 544 {
 545     assert(cmd >= 0 && cmd < NUM_CMDS);
 546     assert(cmds[cmd].argsNeeded == XsldbgCmdInfo::argNum2);
 547
 548     QString cmdString;
 549     cmdString.sprintf(cmds[cmd].fmt, intArg1, intArg2);
 550     return cmdString;
 551 }
 552
 553 CmdQueueItem *
 554 XsldbgDriver::executeCmd(DbgCommand cmd, bool clearLow)
 555 {
 556     assert(cmd >= 0 && cmd < NUM_CMDS);
 557     assert(cmds[cmd].argsNeeded == XsldbgCmdInfo::argNone);
 558
 559     if (cmd == DCrun) {
 560         m_haveCoreFile = false;
 561     }
 562
 563     return executeCmdString(cmd, cmds[cmd].fmt, clearLow);
 564 }
 565
 566 CmdQueueItem *
 567 XsldbgDriver::executeCmd(DbgCommand cmd, QString strArg, bool clearLow)
 568 {
 569     return executeCmdString(cmd, makeCmdString(cmd, strArg), clearLow);
 570 }
 571
 572 CmdQueueItem *
 573 XsldbgDriver::executeCmd(DbgCommand cmd, int intArg, bool clearLow)
 574 {
 575
 576     return executeCmdString(cmd, makeCmdString(cmd, intArg), clearLow);
 577 }
 578
 579 CmdQueueItem *
 580 XsldbgDriver::executeCmd(DbgCommand cmd, QString strArg, int intArg,
 581                          bool clearLow)
 582 {
 583     return executeCmdString(cmd, makeCmdString(cmd, strArg, intArg),
 584                             clearLow);
 585 }
 586
 587 CmdQueueItem *
 588 XsldbgDriver::executeCmd(DbgCommand cmd, QString strArg1, QString strArg2,
 589                          bool clearLow)
 590 {
 591     return executeCmdString(cmd, makeCmdString(cmd, strArg1, strArg2),
 592                             clearLow);
 593 }
 594
 595 CmdQueueItem *
 596 XsldbgDriver::executeCmd(DbgCommand cmd, int intArg1, int intArg2,
 597                          bool clearLow)
 598 {
 599     return executeCmdString(cmd, makeCmdString(cmd, intArg1, intArg2),
 600                             clearLow);
 601 }
 602
 603 CmdQueueItem *
 604 XsldbgDriver::queueCmd(DbgCommand cmd, QueueMode mode)
 605 {
 606     return queueCmdString(cmd, cmds[cmd].fmt, mode);
 607 }
 608
 609 CmdQueueItem *
 610 XsldbgDriver::queueCmd(DbgCommand cmd, QString strArg, QueueMode mode)
 611 {
 612     return queueCmdString(cmd, makeCmdString(cmd, strArg), mode);
 613 }
 614
 615 CmdQueueItem *
 616 XsldbgDriver::queueCmd(DbgCommand cmd, int intArg, QueueMode mode)
 617 {
 618     return queueCmdString(cmd, makeCmdString(cmd, intArg), mode);
 619 }
 620
 621 CmdQueueItem *
 622 XsldbgDriver::queueCmd(DbgCommand cmd, QString strArg, int intArg,
 623                        QueueMode mode)
 624 {
 625     return queueCmdString(cmd, makeCmdString(cmd, strArg, intArg), mode);
 626 }
 627
 628 CmdQueueItem *
 629 XsldbgDriver::queueCmd(DbgCommand cmd, QString strArg1, QString strArg2,
 630                        QueueMode mode)
 631 {
 632     return queueCmdString(cmd, makeCmdString(cmd, strArg1, strArg2), mode);
 633 }
 634
 635 void
 636 XsldbgDriver::terminate()
 637 {
 638     qDebug("XsldbgDriver::Terminate");
 639     flushCommands();
 640     executeCmdString(DCinitialize, "quit\n", true);
 641     kill(SIGTERM);
 642     m_state = DSidle;
 643 }
 644
 645 void
 646 XsldbgDriver::detachAndTerminate()
 647 {
 648     qDebug("XsldbgDriver::detachAndTerminate");
 649     flushCommands();
 650     executeCmdString(DCinitialize, "quit\n", true);
 651     kill(SIGINT);
 652 }
 653
 654 void
 655 XsldbgDriver::interruptInferior()
 656 {
 657     // remove accidentally queued commands
 658     qDebug("interruptInferior");
 659     flushHiPriQueue();
 660     kill(SIGINT);
 661 }
 662
 663 static bool
 664 isErrorExpr(const char *output)
 665 {
 666     int  wordIndex;
 667     bool result = false;
 668 #define   ERROR_WORD_COUNT 6
 669     static const char *errorWords[ERROR_WORD_COUNT] = {
 670       "Error:",
 671       "error:", // libxslt error
 672       "Unknown command",
 673       "Warning:",
 674       "warning:", // libxslt warning
 675       "Information:" // xsldbg information
 676     };
 677     static int errorWordLength[ERROR_WORD_COUNT] = {
 678       6,  /* Error */
 679       6,  /* rror */
 680       15, /* Unknown command*/
 681       8,  /* Warning */
 682       8,  /* warning */
 683       12  /* Information */
 684     };
 685
 686     for (wordIndex = 0; wordIndex < ERROR_WORD_COUNT; wordIndex++){
 687       if (strncmp(output,
 688                   errorWords[wordIndex],
 689                   errorWordLength[wordIndex]) == 0){
 690         result = true;
 691         TRACE(QString("Error/Warning/Information from xsldbg ") + output);
 692         break;
 693       }
 694     }
 695
 696     return result;
 697 }
 698
 699 /**
 700  * Returns true if the output is an error message. If wantErrorValue is
 701  * true, a new VarTree object is created and filled with the error message.
 702  */
 703 static bool
 704 parseErrorMessage(const char *output,
 705                   VarTree * &variable, bool wantErrorValue)
 706 {
 707     if (isErrorExpr(output)) {
 708         if (wantErrorValue) {
 709             // put the error message as value in the variable
 710             variable = new VarTree(QString(), VarTree::NKplain);
 711             const char *endMsg = strchr(output, '\n');
 712
 713             if (endMsg == 0)
 714                 endMsg = output + strlen(output);
 715             variable->m_value = QString::fromLatin1(output, endMsg - output);
 716         } else {
 717             variable = 0;
 718         }
 719         return true;
 720     }
 721     return false;
 722 }
 723
 724
 725 void
 726 XsldbgDriver::setPrintQStringDataCmd(const char* /*cmd*/)
 727 {
 728 }
 729
 730 VarTree *
 731 XsldbgDriver::parseQCharArray(const char */*output*/, bool /*wantErrorValue*/,
 732                               bool /*qt3like*/)
 733 {
 734     VarTree *variable = 0;
 735
 736     TRACE("XsldbgDriver::parseQCharArray not implmented");
 737     return variable;
 738 }
 739
 740 static VarTree *
 741 parseVar(const char *&s)
 742 {
 743     const char *p = s;
 744     bool foundLocalVar = false;
 745     VarTree *variable = 0L;
 746     QString name;
 747
 748     VarTree::NameKind kind;
 749
 750     TRACE(__PRETTY_FUNCTION__);
 751     TRACE(p);
 752
 753     if (parseErrorMessage(p, variable, false) == true) {
 754         TRACE("Found error message");
 755         return variable;
 756     }
 757
 758     if (strncmp(p, " Local", 6) == 0) {
 759         foundLocalVar = true;
 760         /* skip " Local" */
 761         p = p + 6;
 762         TRACE("Found local variable");
 763     } else if (strncmp(p, " Global", 7) == 0) {
 764         /* skip " Global" */
 765         p = p + 7;
 766         TRACE("Found global variable");
 767     } else if (strncmp(p, "= ", 2) == 0) {
 768         /* we're processing the result of a "print command" */
 769         /* find next line */
 770         char *nextLine = strchr(p, '\n');
 771
 772         TRACE("Found print expr");
 773         if (nextLine) {
 774             p = p + 2;          /* skip the "= " */
 775             name = QString::fromLatin1(p, nextLine - p);
 776             kind = VarTree::NKplain;
 777             p = nextLine + 1;
 778             variable = new VarTree(name, kind);
 779             variable->m_varKind = VarTree::VKsimple;
 780             variable->setDeleteChildren(true);
 781             parseValue(p, variable);
 782             return variable;
 783         }
 784     } else
 785         return variable;        /* don't know what to do this this data abort!! */
 786
 787     // skip whitespace
 788     while (isspace(*p))
 789         p++;
 790
 791     if (*p != '='){
 792       // No value provided just a name
 793       TRACE(QString("Parse var: name") + p);
 794       if (!parseName(p, name, kind)) {
 795         return 0;
 796       }
 797       variable = new VarTree(name, kind);
 798       if (variable != 0L) {
 799           variable->m_varKind = VarTree::VKsimple;
 800         variable->setDeleteChildren(true);
 801       }
 802     }else{
 803       p++;
 804       // skip whitespace
 805       while (isspace(*p))
 806         p++;
 807       TRACE(QString("Parse var: name") + p);
 808       if (!parseName(p, name, kind)) {
 809         return 0;
 810       }
 811       variable = new VarTree(name, kind);
 812       if (variable != 0L) {
 813           variable->m_varKind = VarTree::VKsimple;
 814           variable->setDeleteChildren(true);
 815       }
 816       if (*p == '\n')
 817         p++;
 818       if (!parseValue(p, variable)) {
 819         delete variable;
 820         return 0;
 821       }
 822     }
 823
 824     if (*p == '\n')
 825         p++;
 826
 827     s = p;
 828     return variable;
 829 }
 830
 831
 832 inline void
 833 skipName(const char *&p)
 834 {
 835     // allow : (for enumeration values) and $ and . (for _vtbl.)
 836     while (isalnum(*p) || *p == '_' || *p == ':' || *p == '$' || *p == '.')
 837         p++;
 838 }
 839
 840 static bool
 841 parseName(const char *&s, QString & name, VarTree::NameKind & kind)
 842 {
 843     /*    qDebug(__PRETTY_FUNCTION__); */
 844     kind = VarTree::NKplain;
 845
 846     const char *p = s;
 847     int len = 0;
 848
 849     // examples of names:
 850     //  help_cmd
 851
 852     while ((*p != '\n') && (*p != '\0')) {
 853         len++;
 854         p++;
 855     }
 856
 857
 858     name = QString::fromLatin1(s, len);
 859     /* XSL variables will have a $ prefix to be evaluated
 860      * properly */
 861     //TRACE(QString("parseName got name" ) +  name);
 862
 863     // return the new position
 864     s = p;
 865     return true;
 866 }
 867
 868 static bool
 869 parseValue(const char *&s, VarTree * variable)
 870 {
 871     const char *start = s, *end = s;
 872     VarTree * childValue;
 873     #define VALUE_END_MARKER_INDEX  0
 874
 875     /* This mark the end of a value */
 876     static const char *marker[] = {
 877          "\032\032",            /* value end marker*/
 878          "(xsldbg) ",
 879         "Breakpoint at",        /* stepped to next location */
 880         "Breakpoint in",        /* reached a set breakpoint */
 881         "Reached ",             /* reached template */
 882         "Error:",
 883          "Warning:",
 884          "Information:",
 885         "runtime error",
 886          "xmlXPathEval:",
 887         0
 888     };
 889     static char valueBuffer[2048];
 890     int markerIndex = 0, foundEnd = 0;
 891     size_t copySize;
 892
 893     if (variable == 0L)
 894         return false;           /* should never happen but .. */
 895
 896     while (start && (*start != '\0')) {
 897         /* look for the next marker */
 898         for (markerIndex = 0; marker[markerIndex] != 0; markerIndex++) {
 899             foundEnd =
 900                 strncmp(start, marker[markerIndex],
 901                         strlen(marker[markerIndex])) == 0;
 902             if (foundEnd)
 903                 break;
 904         }
 905
 906         if (foundEnd)
 907             break;
 908
 909
 910         end = strchr(start, '\n');
 911         if (end)
 912             copySize = end - start;
 913         else
 914             copySize = strlen(start);
 915         if (copySize >= sizeof(valueBuffer))
 916             copySize = sizeof(valueBuffer)-1;
 917
 918         strncpy(valueBuffer, start, copySize);
 919         valueBuffer[copySize] = '\0';
 920         TRACE("Got value :");
 921         TRACE(valueBuffer);
 922         if ((variable->m_varKind == VarTree::VKsimple)) {
 923             if (!variable->m_value.isEmpty()){
 924                 variable->m_varKind = VarTree::VKarray;
 925                 childValue = new VarTree(variable->m_value, VarTree::NKplain);
 926                 variable->appendChild(childValue);
 927                 childValue = new VarTree(valueBuffer, VarTree::NKplain);
 928                 variable->appendChild(childValue);
 929                 variable->m_value = "";
 930             }else{
 931                 variable->m_value = valueBuffer;
 932             }
 933         }else{
 934             childValue = new VarTree(valueBuffer, VarTree::NKplain);
 935             variable->appendChild(childValue);
 936         }
 937
 938         if (*end =='\n'){
 939             start = end + 1;
 940         }else{
 941             start = end + 1;
 942             break;
 943         }
 944     }
 945
 946     if (foundEnd == 0)
 947       TRACE(QString("Unable to find end on value near :") + start);
 948
 949     // If we've got something otherthan a end of value marker then
 950     //  advance to the end of this buffer
 951     if (markerIndex != VALUE_END_MARKER_INDEX){
 952       while (start && *start != '\0')
 953         start++;
 954     }else{
 955       start = start + strlen(marker[0]);
 956     }
 957
 958     s = start;
 959
 960     return true;
 961 }
 962
 963
 964 /**
 965  * Parses a stack frame.
 966  */
 967 static void
 968 parseFrameInfo(const char *&s, QString & func,
 969                QString & file, int &lineNo, DbgAddr & /*address*/)
 970 {
 971     const char *p = s, *endPos = s + strlen(s);
 972     QString lineNoString;
 973
 974     TRACE("parseFrameInfo");
 975
 976     lineNo = -1;
 977
 978     /* skip 'template :\" */
 979     p = p + 11;
 980     //    TRACE(p);
 981     func = "";
 982     while ((*p != '\"') && (*p != '\0')) {
 983         func.append(*p);
 984         p++;
 985     }
 986     while ((*p != '\0') && *p != '"')
 987       p++;
 988     if (*p != '\0')
 989       p++;
 990     ASSERT(p <= endPos);
 991     if (p >= endPos) {
 992         /* panic */
 993         return;
 994     }
 995
 996     /* skip  mode :".*" */
 997     while ((*p != '\0') && *p != '"')
 998       p++;
 999     if (*p != '\0')
1000       p++;
1001     while ((*p != '\0')  && *p != '"')
1002       p++;
1003
1004     /* skip '" in file ' */
1005     p = p + 10;
1006     if(*p == '"')
1007       p++;
1008     //   TRACE(p);
1009     file = "";
1010     while (!isspace(*p) && (*p != '\"') && (*p != '\0')) {
1011         file.append(*p);
1012         p++;
1013     }
1014     if(*p == '"')
1015       p++;
1016     ASSERT(p <= endPos);
1017     if (p >= endPos) {
1018         /* panic */
1019         return;
1020     }
1021
1022     //    TRACE(p);
1023     /* skip  ' : line '" */
1024     p = p + 9;
1025     //    TRACE(p);
1026     ASSERT(p <= endPos);
1027     if (p >= endPos) {
1028         /* panic */
1029         return;
1030     }
1031     //    TRACE(p);
1032     if (isdigit(*p)) {
1033         /* KDbg uses an offset of +1 for its line numbers */
1034         lineNo = atoi(p) - 1;
1035         lineNoString = QString::number(lineNo);
1036     }
1037     /* convert func into format needed */
1038     func.append(" at ");
1039     func.append(file);
1040     func.append(':');
1041     func.append(lineNoString);
1042
1043     /*advance to next line */
1044     p = strchr(p, '\n');
1045     if (p)
1046         p++;
1047     s = p;
1048
1049 }
1050
1051 #undef ISSPACE
1052
1053 /**
1054  * Parses a stack frame including its frame number
1055  */
1056 static bool
1057 parseFrame(const char *&s, int &frameNo, QString & func,
1058            QString & file, int &lineNo, DbgAddr & address)
1059 {
1060
1061     // TRACE("XsldbgDriver ::parseFrame");
1062     /* skip leading 'where' or 'frame <frame_no>' */
1063     if ((strncmp(s, "where", 5) == 0) || (strncmp(s, "frame", 5) == 0)) {
1064         s = strchr(s, '\n');
1065         if ((*s != '\0') && (*s != '#'))
1066             s++;
1067     }
1068     // TRACE(s);
1069
1070     // Example:
1071     //#1 template :"/" in file /home/keith/anon_CVS/xsldbg/docs/en/xsldoc.xsl : line 21
1072     // must start with a hash mark followed by number
1073     if (s[0] != '#' || !isdigit(s[1]))
1074         return false;
1075
1076     //TRACE("XsldbgDriver ::parseFrame got #");
1077     s++;                        /* skip the hash mark */
1078     // frame number
1079     frameNo = atoi(s);
1080     while (isdigit(*s))
1081         s++;
1082
1083     //TRACE(QString("Got frame ").append(QString::number(frameNo)));
1084     // space
1085     while (isspace(*s))
1086         s++;
1087     parseFrameInfo(s, func, file, lineNo, address);
1088     // TRACE("Will next look at ");
1089     // TRACE(s);
1090     return true;
1091 }
1092
1093 void
1094 XsldbgDriver::parseBackTrace(const char *output,
1095                              QList < StackFrame > &stack)
1096 {
1097     QString func, file;
1098     int lineNo, frameNo;
1099     DbgAddr address;
1100
1101     while (::parseFrame(output, frameNo, func, file, lineNo, address)) {
1102         StackFrame *frm = new StackFrame;
1103
1104         frm->frameNo = frameNo;
1105         frm->fileName = file;
1106         frm->lineNo = lineNo;
1107         frm->address = address;
1108         frm->var = new VarTree(func, VarTree::NKplain);
1109         stack.append(frm);
1110     }
1111 }
1112
1113 bool
1114 XsldbgDriver::parseFrameChange(const char *output, int &frameNo,
1115                                QString & file, int &lineNo,
1116                                DbgAddr & address)
1117 {
1118     QString func;
1119
1120     return::parseFrame(output, frameNo, func, file, lineNo, address);
1121 }
1122
1123
1124 bool
1125 XsldbgDriver::parseBreakList(const char *output,
1126                              QList < Breakpoint > &brks)
1127 {
1128    TRACE("parseBreakList");
1129     /* skip the first blank line */
1130    const char *p;
1131
1132     // split up a line
1133     QString location, file, lineNo;
1134     QString address;
1135     QString templateName;
1136     int hits = 0;
1137     int enabled = 0;
1138     uint ignoreCount = 0;
1139     QString condition;
1140     char *dummy;
1141     p =  strchr(output, '\n');/* skip the first blank line*/
1142
1143     while ((p != 0) && (*p != '\0')) {
1144         if (*p == '\n')
1145             p++;
1146         templateName = QString();
1147         Breakpoint::Type bpType = Breakpoint::breakpoint;
1148         //qDebug("Looking at :%s", p);
1149         if (strncmp(p, " Breakpoint", 11) != 0)
1150             break;
1151         p = p + 11;
1152         if (*p == '\0')
1153             break;
1154
1155         //TRACE(p);
1156         // get Num
1157         long bpNum = strtol(p, &dummy, 10);     /* don't care about overflows */
1158
1159         p = dummy;
1160         if ((p == 0) || (p[1] == '\0'))
1161             break;
1162         p++;
1163
1164         //TRACE(p);
1165         // Get breakpoint state ie enabled/disabled
1166         if (strncmp(p, "enabled", 7) == 0) {
1167             enabled = true;
1168             p = p + 7;
1169         } else {
1170             if (strncmp(p, "disabled", 8) == 0) {
1171                 p = p + 8;
1172                 enabled = false;
1173             } else{
1174               TRACE("Parse error in breakpoint list");
1175               TRACE(p);
1176               return false;
1177             }
1178         }
1179
1180         //TRACE("Looking for template");
1181         //TRACE(p);
1182         if (strncmp(p, " for template: \"", 16) == 0){
1183           p = p + 16;
1184           //TRACE("Looking for template name near");
1185           //TRACE(p);
1186           /* get the template name */
1187           while (p && (*p != '\0') && (*p != '\"')){
1188             templateName.append(*p);
1189             p++;
1190           }
1191           if (*p == '\"'){
1192             p++;
1193           }else{
1194             TRACE("Error missed \" near");
1195             TRACE(p);
1196           }
1197         }
1198
1199         //TRACE("Looking for mode near");
1200         //TRACE(p);
1201         if (strncmp(p, " mode: \"", 8) == 0){
1202           p = p + 8;
1203           while (p && *p != '\"')
1204             p++;
1205           if (p)
1206             p++;
1207         }
1208
1209         if (strncmp(p, " in file ", 9) != 0){
1210           TRACE("Parse error in breakpoint list");
1211           TRACE(p);
1212           return false;
1213         }
1214
1215
1216         /* skip ' in file ' */
1217         p = p + 9;
1218         //      TRACE(p);
1219
1220         if (*p == '\"')
1221             p++;
1222         /* grab file name */
1223         while ((*p != '\"') && !isspace(*p)) {
1224             file.append(*p);
1225             p++;
1226         }
1227         if (*p == '\"')
1228             p++;
1229         if (*p == '\0')
1230             break;
1231
1232         /* skip ' : line ' */
1233         p = p + 8;
1234         while (isspace(*p)) {
1235             p++;
1236         }
1237         //TRACE(p);
1238         while (isdigit(*p)) {
1239             lineNo.append(*p);
1240             p++;
1241         }
1242
1243
1244
1245         Breakpoint *bp = new Breakpoint;
1246         if (bp != 0) {
1247             // take 1 of line number
1248             lineNo.setNum(lineNo.toInt() -1);
1249             bp->id = bpNum;
1250             bp->type = bpType;
1251             bp->temporary = false;
1252             bp->enabled = enabled;
1253             location.append("in ").append(templateName).append(" at ");
1254             location.append(file).append(":").append(lineNo);
1255             bp->location = location;
1256             bp->fileName = file;
1257             bp->lineNo = lineNo.toInt();
1258             bp->address = address;
1259             bp->hitCount = hits;
1260             bp->ignoreCount = ignoreCount;
1261             bp->condition = condition;
1262             brks.append(bp);
1263             location = "";
1264             lineNo = "";
1265             file = "";
1266         } else
1267             TRACE("Outof memory, breakpoint not created");
1268
1269         if (p != 0) {
1270             p = strchr(p, '\n');
1271             if (p)
1272                 p++;
1273         }
1274     }
1275     return true;
1276 }
1277
1278 bool
1279 XsldbgDriver::parseThreadList(const char */*output*/,
1280                               QList < ThreadInfo > &/*threads*/)
1281 {
1282     return true;
1283 }
1284
1285 bool
1286 XsldbgDriver::parseBreakpoint(const char *output, int &id,
1287                               QString &file, int &lineNo, QString &address)
1288 {
1289     // check for errors
1290     if ( strncmp(output, "Error:", 6) == 0) {
1291         return false;
1292     }
1293
1294     char *dummy;
1295     if (strncmp(output, "Breakpoint ", 11) != 0)
1296         return false;
1297
1298     output += 11;
1299     if (!isdigit(*output))
1300         return false;
1301
1302     // get Num
1303     id = strtol(output, &dummy, 10);     /* don't care about overflows */
1304     if (output == dummy)
1305         return false;
1306
1307     // the file name + lineNo will be filled in later from the breakpoint list
1308     file = address = QString();
1309     lineNo = 0;
1310     return true;
1311 }
1312
1313 void
1314 XsldbgDriver::parseLocals(const char *output, QList < VarTree > &newVars)
1315 {
1316
1317     /* keep going until error or xsldbg prompt is found */
1318     while (*output != '\0') {
1319         VarTree *variable = parseVar(output);
1320
1321         if (variable == 0) {
1322             break;
1323         }
1324         // do not add duplicates
1325         for (VarTree * o = newVars.first(); o != 0; o = newVars.next()) {
1326             if (o->getText() == variable->getText()) {
1327                 delete variable;
1328
1329                 goto skipDuplicate;
1330             }
1331         }
1332         newVars.append(variable);
1333       skipDuplicate:;
1334     }
1335 }
1336
1337
1338 bool
1339 XsldbgDriver::parsePrintExpr(const char *output, bool wantErrorValue,
1340                              VarTree * &var)
1341 {
1342     // check for error conditions
1343     if (parseErrorMessage(output, var, wantErrorValue)) {
1344         return false;
1345     } else {
1346         // parse the variable
1347         var = parseVar(output);
1348         return true;
1349     }
1350 }
1351
1352 bool
1353 XsldbgDriver::parseChangeWD(const char *output, QString & message)
1354 {
1355     bool isGood = false;
1356
1357     if (strncmp(output, "Change to directory", 20) == 0) {
1358         output = output + 20;   /* skip 'Change to directory' */
1359         message = QString(output).simplifyWhiteSpace();
1360         if (message.isEmpty()) {
1361             message = i18n("New working directory: ") + m_programWD;
1362             isGood = true;
1363         }
1364     }
1365     return isGood;
1366 }
1367
1368 bool
1369 XsldbgDriver::parseChangeExecutable(const char *output, QString & message)
1370 {
1371     message = output;
1372     TRACE(QString("XsldbgDriver::parseChangeExecutable :") + output);
1373     m_haveCoreFile = false;
1374
1375     /*
1376      * The command is successful if there is no output or the single
1377      * message (no debugging symbols found)...
1378      */
1379     QRegExp exp(".*Load of source deferred. Use the run command.*");
1380     int len, index = exp.match(output, 0, &len);
1381
1382     if (index != -1) {
1383         TRACE("Parsed stylesheet executable");
1384         message = "";
1385     }
1386     return (output[0] == '\0') || (index != -1);
1387 }
1388
1389 bool
1390 XsldbgDriver::parseCoreFile(const char *output)
1391 {
1392     TRACE("XsldbgDriver::parseCoreFile");
1393     TRACE(output);
1394     QRegExp exp(".*Load of data file deferred. Use the run command.*");
1395     int len, index = exp.match(output, 0, &len);
1396
1397     if (index != -1) {
1398         m_haveCoreFile = true;
1399         TRACE("Parsed data file name");
1400     }
1401
1402     return m_haveCoreFile;
1403 }
1404
1405 uint
1406 XsldbgDriver::parseProgramStopped(const char *output, QString & message)
1407 {
1408     /* Not sure about this function leave it here for the moment */
1409     /*
1410      * return DebuggerDriver::SFrefreshBreak & DebuggerDriver::SFprogramActive;
1411      */
1412
1413     // go through the output, line by line, checking what we have
1414     const char *start = output - 1;
1415     uint flags = SFprogramActive;
1416
1417     message = QString();
1418     do {
1419         start++;                /* skip '\n' */
1420
1421         if (strncmp(start, "Finished stylesheet\n\032\032\n", 21) == 0){
1422        //     flags &= ~SFprogramActive;
1423             break;
1424         }
1425
1426         // next line, please
1427         start = strchr(start, '\n');
1428     } while (start != 0);
1429
1430     return flags;
1431 }
1432
1433 void
1434 XsldbgDriver::parseSharedLibs(const char */*output*/, QStrList & /*shlibs*/)
1435 {
1436     /* empty */
1437 }
1438
1439 bool
1440 XsldbgDriver::parseFindType(const char */*output*/, QString & /*type*/)
1441 {
1442     return true;
1443 }
1444
1445 void
1446 XsldbgDriver::parseRegisters(const char */*output*/,
1447                              QList < RegisterInfo > &/*regs*/)
1448 {
1449
1450 }
1451
1452 bool
1453 XsldbgDriver::parseInfoLine(const char */*output*/, QString & /*addrFrom*/,
1454                             QString & /*addrTo*/)
1455 {
1456     return false;
1457 }
1458
1459 void
1460 XsldbgDriver::parseDisassemble(const char */*output*/,
1461                                QList < DisassembledCode > &/*code*/)
1462 {
1463     /* empty */
1464 }
1465
1466 QString
1467 XsldbgDriver::parseMemoryDump(const char */*output*/,
1468                               QList < MemoryDump > &/*memdump*/)
1469 {
1470     return i18n("No memory dump available");
1471 }
1472
1473 QString
1474 XsldbgDriver::parseSetVariable(const char */*output*/)
1475 {
1476     QString msg;
1477     return msg;
1478 }
1479
1480
1481 #include "xsldbgdriver.moc"