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 at 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 --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\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(" : 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] = '\0';        /* split off file name */
 370         TRACE("Got file and line number");
 371         TRACE(QString(startMarker) + ": " +  QString::number(lineNo));
 372         emit activateFileLine(startMarker, lineNo - 1, address);
 373     }
 374 }
 375
 376
 377 /*
 378  * Escapes characters that might lead to problems when they appear on gdb's
 379  * command line.
 380  */
 381 static void
 382 normalizeStringArg(QString & arg)
 383 {
 384     /*
 385      * Remove trailing backslashes. This approach is a little simplistic,
 386      * but we know that there is at the moment no case where a trailing
 387      * backslash would make sense.
 388      */
 389     while (!arg.isEmpty() && arg[arg.length() - 1] == '\\') {
 390         arg = arg.left(arg.length() - 1);
 391     }
 392 }
 393
 394
 395 QString
 396 XsldbgDriver::makeCmdString(DbgCommand cmd, QString strArg)
 397 {
 398     assert(cmd >= 0 && cmd < NUM_CMDS);
 399     assert(cmds[cmd].argsNeeded == XsldbgCmdInfo::argString);
 400
 401     normalizeStringArg(strArg);
 402
 403     if (cmd == DCcd) {
 404         // need the working directory when parsing the output
 405         m_programWD = strArg;
 406     } else if (cmd == DCexecutable) {
 407         // want to display the XSL file
 408         m_xslFile = strArg;
 409     }
 410
 411     SIZED_QString(cmdString, MAX_FMTLEN + strArg.length());
 412     cmdString.sprintf(cmds[cmd].fmt, strArg.latin1());
 413     return cmdString;
 414 }
 415
 416 QString
 417 XsldbgDriver::makeCmdString(DbgCommand cmd, int intArg)
 418 {
 419     assert(cmd >= 0 && cmd < NUM_CMDS);
 420     assert(cmds[cmd].argsNeeded == XsldbgCmdInfo::argNum);
 421
 422     SIZED_QString(cmdString, MAX_FMTLEN + 30);
 423
 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     SIZED_QString(cmdString, MAX_FMTLEN + 30 + strArg.length());
 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     SIZED_QString(cmdString,
 538                   MAX_FMTLEN + strArg1.length() + strArg2.length());
 539     cmdString.sprintf(cmds[cmd].fmt, strArg1.latin1(), strArg2.latin1());
 540     return cmdString;
 541 }
 542
 543 QString
 544 XsldbgDriver::makeCmdString(DbgCommand cmd, int intArg1, int intArg2)
 545 {
 546     assert(cmd >= 0 && cmd < NUM_CMDS);
 547     assert(cmds[cmd].argsNeeded == XsldbgCmdInfo::argNum2);
 548
 549     SIZED_QString(cmdString, MAX_FMTLEN + 60);
 550     cmdString.sprintf(cmds[cmd].fmt, intArg1, intArg2);
 551     return cmdString;
 552 }
 553
 554 CmdQueueItem *
 555 XsldbgDriver::executeCmd(DbgCommand cmd, bool clearLow)
 556 {
 557     assert(cmd >= 0 && cmd < NUM_CMDS);
 558     assert(cmds[cmd].argsNeeded == XsldbgCmdInfo::argNone);
 559
 560     if (cmd == DCrun) {
 561         m_haveCoreFile = false;
 562     }
 563
 564     return executeCmdString(cmd, cmds[cmd].fmt, clearLow);
 565 }
 566
 567 CmdQueueItem *
 568 XsldbgDriver::executeCmd(DbgCommand cmd, QString strArg, bool clearLow)
 569 {
 570     return executeCmdString(cmd, makeCmdString(cmd, strArg), clearLow);
 571 }
 572
 573 CmdQueueItem *
 574 XsldbgDriver::executeCmd(DbgCommand cmd, int intArg, bool clearLow)
 575 {
 576
 577     return executeCmdString(cmd, makeCmdString(cmd, intArg), clearLow);
 578 }
 579
 580 CmdQueueItem *
 581 XsldbgDriver::executeCmd(DbgCommand cmd, QString strArg, int intArg,
 582                          bool clearLow)
 583 {
 584     return executeCmdString(cmd, makeCmdString(cmd, strArg, intArg),
 585                             clearLow);
 586 }
 587
 588 CmdQueueItem *
 589 XsldbgDriver::executeCmd(DbgCommand cmd, QString strArg1, QString strArg2,
 590                          bool clearLow)
 591 {
 592     return executeCmdString(cmd, makeCmdString(cmd, strArg1, strArg2),
 593                             clearLow);
 594 }
 595
 596 CmdQueueItem *
 597 XsldbgDriver::executeCmd(DbgCommand cmd, int intArg1, int intArg2,
 598                          bool clearLow)
 599 {
 600     return executeCmdString(cmd, makeCmdString(cmd, intArg1, intArg2),
 601                             clearLow);
 602 }
 603
 604 CmdQueueItem *
 605 XsldbgDriver::queueCmd(DbgCommand cmd, QueueMode mode)
 606 {
 607     return queueCmdString(cmd, cmds[cmd].fmt, mode);
 608 }
 609
 610 CmdQueueItem *
 611 XsldbgDriver::queueCmd(DbgCommand cmd, QString strArg, QueueMode mode)
 612 {
 613     return queueCmdString(cmd, makeCmdString(cmd, strArg), mode);
 614 }
 615
 616 CmdQueueItem *
 617 XsldbgDriver::queueCmd(DbgCommand cmd, int intArg, QueueMode mode)
 618 {
 619     return queueCmdString(cmd, makeCmdString(cmd, intArg), mode);
 620 }
 621
 622 CmdQueueItem *
 623 XsldbgDriver::queueCmd(DbgCommand cmd, QString strArg, int intArg,
 624                        QueueMode mode)
 625 {
 626     return queueCmdString(cmd, makeCmdString(cmd, strArg, intArg), mode);
 627 }
 628
 629 CmdQueueItem *
 630 XsldbgDriver::queueCmd(DbgCommand cmd, QString strArg1, QString strArg2,
 631                        QueueMode mode)
 632 {
 633     return queueCmdString(cmd, makeCmdString(cmd, strArg1, strArg2), mode);
 634 }
 635
 636 void
 637 XsldbgDriver::terminate()
 638 {
 639     qDebug("XsldbgDriver::Terminate");
 640     flushCommands();
 641     executeCmdString(DCinitialize, "quit\n", true);
 642     kill(SIGTERM);
 643     m_state = DSidle;
 644 }
 645
 646 void
 647 XsldbgDriver::detachAndTerminate()
 648 {
 649     qDebug("XsldbgDriver::detachAndTerminate");
 650     flushCommands();
 651     executeCmdString(DCinitialize, "quit\n", true);
 652     kill(SIGINT);
 653 }
 654
 655 void
 656 XsldbgDriver::interruptInferior()
 657 {
 658     // remove accidentally queued commands
 659     qDebug("interruptInferior");
 660     flushHiPriQueue();
 661     kill(SIGINT);
 662 }
 663
 664 static bool
 665 isErrorExpr(const char *output)
 666 {
 667     int  wordIndex;
 668     bool result = false;
 669 #define   ERROR_WORD_COUNT 5
 670     static const char *errorWords[ERROR_WORD_COUNT] = {
 671       "Error:",
 672       "error:", // libxslt error
 673       "Unknown command",
 674       "Warning:",
 675       "warning:" // libxslt warning
 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     };
 684
 685     for (wordIndex = 0; wordIndex < ERROR_WORD_COUNT; wordIndex++){
 686       if (strncmp(output,
 687                   errorWords[wordIndex],
 688                   errorWordLength[wordIndex]) == 0){
 689         result = true;
 690         TRACE(QString("Error/Warning from xsldbg ") + output);
 691         break;
 692       }
 693     }
 694
 695     return result;
 696 }
 697
 698 /**
 699  * Returns true if the output is an error message. If wantErrorValue is
 700  * true, a new VarTree object is created and filled with the error message.
 701  */
 702 static bool
 703 parseErrorMessage(const char *output,
 704                   VarTree * &variable, bool wantErrorValue)
 705 {
 706     if (isErrorExpr(output)) {
 707         if (wantErrorValue) {
 708             // put the error message as value in the variable
 709             variable = new VarTree(QString(), VarTree::NKplain);
 710             const char *endMsg = strchr(output, '\n');
 711
 712             if (endMsg == 0)
 713                 endMsg = output + strlen(output);
 714             variable->m_value = FROM_LATIN1(output, endMsg - output);
 715         } else {
 716             variable = 0;
 717         }
 718         return true;
 719     }
 720     return false;
 721 }
 722
 723
 724 VarTree *
 725 XsldbgDriver::parseQCharArray(const char */*output*/, bool /*wantErrorValue*/,
 726                               bool /*qt3like*/)
 727 {
 728     VarTree *variable = 0;
 729
 730     TRACE("XsldbgDriver::parseQCharArray not implmented");
 731     return variable;
 732 }
 733
 734 static VarTree *
 735 parseVar(const char *&s)
 736 {
 737     const char *p = s;
 738     bool foundLocalVar = false;
 739     VarTree *variable = 0L;
 740     QString name;
 741
 742     VarTree::NameKind kind;
 743
 744     TRACE(__PRETTY_FUNCTION__);
 745     TRACE(p);
 746
 747     if (parseErrorMessage(p, variable, false) == true) {
 748         TRACE("Found error message");
 749         return variable;
 750     }
 751
 752     if (strncmp(p, " Local", 6) == 0) {
 753         foundLocalVar = true;
 754         /* skip " Local" */
 755         p = p + 6;
 756         TRACE("Found local variable");
 757     } else if (strncmp(p, " Global", 7) == 0) {
 758         /* skip " Global" */
 759         p = p + 7;
 760         TRACE("Found global variable");
 761     } else if (strncmp(p, "= ", 2) == 0) {
 762         /* we're processing the result of a "print command" */
 763         /* find next line */
 764         char *nextLine = strchr(p, '\n');
 765
 766         TRACE("Found print expr");
 767         if (nextLine) {
 768             char nameBuffer[100];
 769
 770             p = p + 2;          /* skip the "= " */
 771             strncpy(nameBuffer, p, nextLine - p);
 772             p = nextLine + 1;
 773             variable = new VarTree(nameBuffer, kind);
 774             if (variable != 0L) {
 775                 variable->m_varKind = VarTree::VKsimple;
 776                 variable->setDeleteChildren(true);
 777                 parseValue(p, variable);
 778             }
 779             return variable;
 780         }
 781     } else
 782         return variable;        /* don't know what to do this this data abort!! */
 783
 784     // skip whitespace
 785     while (isspace(*p))
 786         p++;
 787
 788     if (*p != '='){
 789       // No value provided just a name
 790       TRACE(QString("Parse var: name") + p);
 791       if (!parseName(p, name, kind)) {
 792         return 0;
 793       }
 794       variable = new VarTree(name, kind);
 795       if (variable != 0L) {
 796           variable->m_varKind = VarTree::VKsimple;
 797         variable->setDeleteChildren(true);
 798       }
 799     }else{
 800       p++;
 801       // skip whitespace
 802       while (isspace(*p))
 803         p++;
 804       TRACE(QString("Parse var: name") + p);
 805       if (!parseName(p, name, kind)) {
 806         return 0;
 807       }
 808       variable = new VarTree(name, kind);
 809       if (variable != 0L) {
 810           variable->m_varKind = VarTree::VKsimple;
 811           variable->setDeleteChildren(true);
 812       }
 813       if (*p == '\n')
 814         p++;
 815       if (!parseValue(p, variable)) {
 816         delete variable;
 817         return 0;
 818       }
 819     }
 820
 821     if (*p == '\n')
 822         p++;
 823
 824     s = p;
 825     return variable;
 826 }
 827
 828
 829 inline void
 830 skipName(const char *&p)
 831 {
 832     // allow : (for enumeration values) and $ and . (for _vtbl.)
 833     while (isalnum(*p) || *p == '_' || *p == ':' || *p == '$' || *p == '.')
 834         p++;
 835 }
 836
 837 static bool
 838 parseName(const char *&s, QString & name, VarTree::NameKind & kind)
 839 {
 840     /*    qDebug(__PRETTY_FUNCTION__); */
 841     kind = VarTree::NKplain;
 842
 843     const char *p = s;
 844     int len = 0;
 845
 846     // examples of names:
 847     //  help_cmd
 848
 849     while ((*p != '\n') && (*p != '\0')) {
 850         len++;
 851         p++;
 852     }
 853
 854
 855     name = FROM_LATIN1(s, len);
 856     /* XSL variables will have a $ prefix to be evaluated
 857      * properly */
 858     //TRACE(QString("parseName got name" ) +  name);
 859
 860     // return the new position
 861     s = p;
 862     return true;
 863 }
 864
 865 static bool
 866 parseValue(const char *&s, VarTree * variable)
 867 {
 868     const char *start = s, *end = s;
 869     VarTree * childValue;
 870     #define VALUE_END_MARKER_INDEX  0
 871
 872     /* This mark the end of a value */
 873     static const char *marker[] = {
 874          "\032\032",            /* value end marker*/
 875          "(xsldbg) ",
 876         "Breakpoint at",        /* stepped to next location */
 877         "Breakpoint in",        /* reached a set breakpoint */
 878         "Reached ",             /* reached template */
 879         "Error:",
 880          "Warning:",
 881         "runtime error",
 882          "xmlXPathEval:",
 883         0
 884     };
 885     static char valueBuffer[2048];
 886     int markerIndex = 0, foundEnd = 0;
 887     size_t copySize;
 888
 889     if (variable == 0L)
 890         return false;           /* should never happen but .. */
 891
 892     while (start && (*start != '\0')) {
 893         /* look for the next marker */
 894         for (markerIndex = 0; marker[markerIndex] != 0; markerIndex++) {
 895             foundEnd =
 896                 strncmp(start, marker[markerIndex],
 897                         strlen(marker[markerIndex])) == 0;
 898             if (foundEnd)
 899                 break;
 900         }
 901
 902         if (foundEnd)
 903             break;
 904
 905
 906         end = strchr(start, '\n');
 907         if (end)
 908             copySize = end - start;
 909         else
 910             copySize = strlen(start);
 911         if (copySize >= sizeof(valueBuffer))
 912             copySize = sizeof(valueBuffer)-1;
 913
 914         strncpy(valueBuffer, start, copySize);
 915         valueBuffer[copySize] = '\0';
 916         TRACE("Got value :");
 917         TRACE(valueBuffer);
 918         if ((variable->m_varKind == VarTree::VKsimple)) {
 919             if (!variable->m_value.isEmpty()){
 920                 variable->m_varKind = VarTree::VKarray;
 921                 childValue = new VarTree(variable->m_value, VarTree::NKplain);
 922                 variable->appendChild(childValue);
 923                 childValue = new VarTree(valueBuffer, VarTree::NKplain);
 924                 variable->appendChild(childValue);
 925                 variable->m_value = "";
 926             }else{
 927                 variable->m_value = valueBuffer;
 928             }
 929         }else{
 930             childValue = new VarTree(valueBuffer, VarTree::NKplain);
 931             variable->appendChild(childValue);
 932         }
 933
 934         if (*end =='\n'){
 935             start = end + 1;
 936         }else{
 937             start = end + 1;
 938             break;
 939         }
 940     }
 941
 942     if (foundEnd == 0)
 943       TRACE(QString("Unable to find end on value near :") + start);
 944
 945     // If we've got something otherthan a end of value marker then
 946     //  advance to the end of this buffer
 947     if (markerIndex != VALUE_END_MARKER_INDEX){
 948       while (start && *start != '\0')
 949         start++;
 950     }else{
 951       start = start + strlen(marker[0]);
 952     }
 953
 954     s = start;
 955
 956     return true;
 957 }
 958
 959
 960 /**
 961  * Parses a stack frame.
 962  */
 963 static void
 964 parseFrameInfo(const char *&s, QString & func,
 965                QString & file, int &lineNo, DbgAddr & /*address*/)
 966 {
 967     const char *p = s, *endPos = s + strlen(s);
 968     QString lineNoString;
 969
 970     lineNo = -1;
 971
 972     /* skip 'template :\" */
 973     p = p + 11;
 974     //TRACE("parseFrameInfo");
 975     //    TRACE(p);
 976     func = "";
 977     while ((*p != '\"') && (*p != '\0')) {
 978         func.append(*p);
 979         p++;
 980     }
 981     ASSERT(p <= endPos);
 982     if (p >= endPos) {
 983         /* panic */
 984         return;
 985     }
 986
 987     /* skip  mode :".*" */
 988     while (p && *p != '"')
 989       p++;
 990     if (p)
 991       p++;
 992     while (p && *p != '"')
 993       p++;
 994     if (p)
 995       p++;
 996     while (p && *p != '"')
 997       p++;
 998     /* skip '" in file ' */
 999     p = p + 10;
1000     //   TRACE(p);
1001     file = "";
1002     while (!isspace(*p) && (*p != '\0')) {
1003         file.append(*p);
1004         p++;
1005     }
1006     ASSERT(p <= endPos);
1007     if (p >= endPos) {
1008         /* panic */
1009         return;
1010     }
1011     //    TRACE(p);
1012     /* skip  ' : line '" */
1013     p = p + 8;
1014     //    TRACE(p);
1015     ASSERT(p <= endPos);
1016     if (p >= endPos) {
1017         /* panic */
1018         return;
1019     }
1020     if (isdigit(*p)) {
1021         /* KDbg uses an offset of +1 for its line numbers */
1022         lineNo = atoi(p) - 1;
1023         lineNoString = QString::number(lineNo);
1024     }
1025     /* convert func into format needed */
1026     func.append(" at ");
1027     func.append(file);
1028     func.append(':');
1029     func.append(lineNoString);
1030
1031     //TRACE(QString("Got frame : template :\"") + func + "\"file:" +
1032     //      file + " line : " + lineNoString);
1033
1034     /*advance to next line */
1035     p = strchr(p, '\n');
1036     if (p)
1037         p++;
1038     s = p;
1039
1040 }
1041
1042 #undef ISSPACE
1043
1044 /**
1045  * Parses a stack frame including its frame number
1046  */
1047 static bool
1048 parseFrame(const char *&s, int &frameNo, QString & func,
1049            QString & file, int &lineNo, DbgAddr & address)
1050 {
1051
1052     // TRACE("XsldbgDriver ::parseFrame");
1053     /* skip leading 'where' or 'frame <frame_no>' */
1054     if ((strncmp(s, "where", 5) == 0) || (strncmp(s, "frame", 5) == 0)) {
1055         s = strchr(s, '\n');
1056         if ((*s != '\0') && (*s != '#'))
1057             s++;
1058     }
1059     // TRACE(s);
1060
1061     // Example:
1062     //#1 template :"/" in file /home/keith/anon_CVS/xsldbg/docs/en/xsldoc.xsl : line 21
1063     // must start with a hash mark followed by number
1064     if (s[0] != '#' || !isdigit(s[1]))
1065         return false;
1066
1067     //TRACE("XsldbgDriver ::parseFrame got #");
1068     s++;                        /* skip the hash mark */
1069     // frame number
1070     frameNo = atoi(s);
1071     while (isdigit(*s))
1072         s++;
1073
1074     //TRACE(QString("Got frame ").append(QString::number(frameNo)));
1075     // space
1076     while (isspace(*s))
1077         s++;
1078     parseFrameInfo(s, func, file, lineNo, address);
1079     // TRACE("Will next look at ");
1080     // TRACE(s);
1081     return true;
1082 }
1083
1084 void
1085 XsldbgDriver::parseBackTrace(const char *output,
1086                              QList < StackFrame > &stack)
1087 {
1088     QString func, file;
1089     int lineNo, frameNo;
1090     DbgAddr address;
1091
1092     while (::parseFrame(output, frameNo, func, file, lineNo, address)) {
1093         StackFrame *frm = new StackFrame;
1094
1095         frm->frameNo = frameNo;
1096         frm->fileName = file;
1097         frm->lineNo = lineNo;
1098         frm->address = address;
1099         frm->var = new VarTree(func, VarTree::NKplain);
1100         stack.append(frm);
1101     }
1102 }
1103
1104 bool
1105 XsldbgDriver::parseFrameChange(const char *output, int &frameNo,
1106                                QString & file, int &lineNo,
1107                                DbgAddr & address)
1108 {
1109     QString func;
1110
1111     return::parseFrame(output, frameNo, func, file, lineNo, address);
1112 }
1113
1114
1115 bool
1116 XsldbgDriver::parseBreakList(const char *output,
1117                              QList < Breakpoint > &brks)
1118 {
1119    TRACE("parseBreakList");
1120     /* skip the first blank line */
1121    const char *p;
1122
1123     // split up a line
1124     QString location, file, lineNo;
1125     QString address;
1126     QString templateName;
1127     int hits = 0;
1128     int enabled = 0;
1129     uint ignoreCount = 0;
1130     QString condition;
1131     char *dummy;
1132     p =  strchr(output, '\n');/* skip the first blank line*/
1133
1134     while ((p != 0) && (*p != '\0')) {
1135         templateName = QString();
1136         p++;
1137         Breakpoint::Type bpType = Breakpoint::breakpoint;
1138         //qDebug("Looking at :%s", p);
1139         if (strncmp(p, " Breakpoint", 11) != 0)
1140             break;
1141         p = p + 11;
1142         if (*p == '\0')
1143             break;
1144
1145         //TRACE(p);
1146         // get Num
1147         long bpNum = strtol(p, &dummy, 10);     /* don't care about overflows */
1148
1149         p = dummy;
1150         if ((p == 0) || (p[1] == '\0'))
1151             break;
1152         p++;
1153
1154         //TRACE(p);
1155         // Get breakpoint state ie enabled/disabled
1156         if (strncmp(p, "enabled", 7) == 0) {
1157             enabled = true;
1158             p = p + 7;
1159         } else {
1160             if (strncmp(p, "disabled", 8) == 0) {
1161                 p = p + 8;
1162                 enabled = false;
1163             } else{
1164               TRACE("Parse error in breakpoint list");
1165               TRACE(p);
1166               return false;
1167             }
1168         }
1169
1170         //TRACE("Looking for template");
1171         //TRACE(p);
1172
1173         /* check for ' for template :"'*/
1174         if (strncmp(p, " for template :\"", 16) == 0){
1175           p = p + 16;
1176           //TRACE("Looking for template name near");
1177           //TRACE(p);
1178           /* get the template name */
1179           while (p && (*p != '\0') && (*p != '\"')){
1180             templateName.append(*p);
1181             p++;
1182           }
1183           if (*p == '\"'){
1184             p++;
1185           }else{
1186             TRACE("Error missed \" near");
1187             TRACE(p);
1188           }
1189         }
1190
1191         //TRACE("Looking for mode near");
1192         //TRACE(p);
1193         if (strncmp(p, " mode :\"", 8) == 0) {
1194           p = p + 8;
1195           while (p && *p != '\"')
1196             p++;
1197           if (p)
1198             p++;
1199         }
1200
1201         if (strncmp(p, " in file ", 9) != 0){
1202           TRACE("Parse error in breakpoint list");
1203           TRACE(p);
1204           return false;
1205         }
1206
1207
1208         /* skip ' in file ' */
1209         p = p + 9;
1210         //      TRACE(p);
1211
1212         /* grab file name */
1213         while (!isspace(*p)) {
1214             file.append(*p);
1215             p++;
1216         }
1217         if (*p == '\0')
1218             break;
1219
1220         /* skip ' : line ' */
1221         p = p + 8;
1222         //TRACE(p);
1223         while (isdigit(*p)) {
1224             lineNo.append(*p);
1225             p++;
1226         }
1227
1228
1229         //TRACE("Got breakpoint");
1230
1231         Breakpoint *bp = new Breakpoint;
1232
1233         if (bp != 0) {
1234             // take 1 of line number
1235             lineNo.setNum(lineNo.toInt() - 1);
1236             bp->id = bpNum;
1237             bp->type = bpType;
1238             bp->temporary = false;
1239             bp->enabled = enabled;
1240             location.append("in ").append(templateName).append(" at ");
1241             location.append(file).append(":").append(lineNo);
1242             bp->location = location;
1243             bp->fileName = file;
1244             bp->lineNo = lineNo.toInt();
1245             bp->address = address;
1246             bp->hitCount = hits;
1247             bp->ignoreCount = ignoreCount;
1248             bp->condition = condition;
1249             brks.append(bp);
1250             location = "";
1251             lineNo = "";
1252             file = "";
1253         } else
1254             TRACE("Outof memory, breakpoint not created");
1255
1256         if (p != 0) {
1257             p = strchr(p, '\n');
1258         }
1259     }
1260     return true;
1261 }
1262
1263 bool
1264 XsldbgDriver::parseThreadList(const char */*output*/,
1265                               QList < ThreadInfo > &/*threads*/)
1266 {
1267     return true;
1268 }
1269
1270 bool
1271 XsldbgDriver::parseBreakpoint(const char *output, int &id,
1272                               QString &file, int &lineNo, QString &address)
1273 {
1274     // check for errors
1275     if ( strncmp(output, "Error:", 6) == 0) {
1276         return false;
1277     }
1278
1279     char *dummy;
1280     if (strncmp(output, "Breakpoint ", 11) != 0)
1281         return false;
1282
1283     output += 11;
1284     if (!isdigit(*output))
1285         return false;
1286
1287     // get Num
1288     id = strtol(output, &dummy, 10);     /* don't care about overflows */
1289     if (output == dummy)
1290         return false;
1291
1292     // the file name + lineNo will be filled in later from the breakpoint list
1293     file = address = QString();
1294     lineNo = 0;
1295     return true;
1296 }
1297
1298 void
1299 XsldbgDriver::parseLocals(const char *output, QList < VarTree > &newVars)
1300 {
1301
1302     /* keep going until error or xsldbg prompt is found */
1303     while (*output != '\0') {
1304         VarTree *variable = parseVar(output);
1305
1306         if (variable == 0) {
1307             break;
1308         }
1309         // do not add duplicates
1310         for (VarTree * o = newVars.first(); o != 0; o = newVars.next()) {
1311             if (o->getText() == variable->getText()) {
1312                 delete variable;
1313
1314                 goto skipDuplicate;
1315             }
1316         }
1317         newVars.append(variable);
1318       skipDuplicate:;
1319     }
1320 }
1321
1322
1323 bool
1324 XsldbgDriver::parsePrintExpr(const char *output, bool wantErrorValue,
1325                              VarTree * &var)
1326 {
1327     // check for error conditions
1328     if (parseErrorMessage(output, var, wantErrorValue)) {
1329         return false;
1330     } else {
1331         // parse the variable
1332         var = parseVar(output);
1333         return true;
1334     }
1335 }
1336
1337 bool
1338 XsldbgDriver::parseChangeWD(const char *output, QString & message)
1339 {
1340     bool isGood = false;
1341
1342     if (strncmp(output, "Change to directory", 20) == 0) {
1343         output = output + 20;   /* skip 'Change to directory' */
1344         message = QString(output).simplifyWhiteSpace();
1345         if (message.isEmpty()) {
1346             message = i18n("New working directory: ") + m_programWD;
1347             isGood = true;
1348         }
1349     }
1350     return isGood;
1351 }
1352
1353 bool
1354 XsldbgDriver::parseChangeExecutable(const char *output, QString & message)
1355 {
1356     message = output;
1357     TRACE(QString("XsldbgDriver::parseChangeExecutable :") + output);
1358     m_haveCoreFile = false;
1359
1360     /*
1361      * The command is successful if there is no output or the single
1362      * message (no debugging symbols found)...
1363      */
1364     QRegExp exp(".*Load of source deferred use run command.*");
1365     int len, index = exp.match(output, 0, &len);
1366
1367     if (index != -1) {
1368         TRACE("Parsed stylesheet executable");
1369         message = "";
1370     }
1371     return (output[0] == '\0') || (index != -1);
1372 }
1373
1374 bool
1375 XsldbgDriver::parseCoreFile(const char *output)
1376 {
1377     TRACE("XsldbgDriver::parseCoreFile");
1378     TRACE(output);
1379     QRegExp exp(".*Load of xml data deferred use run command.*");
1380     int len, index = exp.match(output, 0, &len);
1381
1382     if (index != -1) {
1383         m_haveCoreFile = true;
1384         TRACE("Parsed xml data file");
1385     }
1386
1387     return m_haveCoreFile;
1388 }
1389
1390 uint
1391 XsldbgDriver::parseProgramStopped(const char *output, QString & message)
1392 {
1393     /* Not sure about this function leave it here for the moment */
1394     /*
1395      * return DebuggerDriver::SFrefreshBreak & DebuggerDriver::SFprogramActive;
1396      */
1397
1398     // go through the output, line by line, checking what we have
1399     const char *start = output - 1;
1400     uint flags = SFprogramActive;
1401
1402     message = QString();
1403     do {
1404         start++;                /* skip '\n' */
1405
1406         if (strncmp(start, "Finished stylesheet\n\032\032\n", 21) == 0){
1407             flags &= ~SFprogramActive;
1408             break;
1409         }
1410
1411         // next line, please
1412         start = strchr(start, '\n');
1413     } while (start != 0);
1414
1415     return flags;
1416 }
1417
1418 void
1419 XsldbgDriver::parseSharedLibs(const char */*output*/, QStrList & /*shlibs*/)
1420 {
1421     /* empty */
1422 }
1423
1424 bool
1425 XsldbgDriver::parseFindType(const char */*output*/, QString & /*type*/)
1426 {
1427     return true;
1428 }
1429
1430 void
1431 XsldbgDriver::parseRegisters(const char */*output*/,
1432                              QList < RegisterInfo > &/*regs*/)
1433 {
1434
1435 }
1436
1437 bool
1438 XsldbgDriver::parseInfoLine(const char */*output*/, QString & /*addrFrom*/,
1439                             QString & /*addrTo*/)
1440 {
1441     return false;
1442 }
1443
1444 void
1445 XsldbgDriver::parseDisassemble(const char */*output*/,
1446                                QList < DisassembledCode > &/*code*/)
1447 {
1448     /* empty */
1449 }
1450
1451 QString
1452 XsldbgDriver::parseMemoryDump(const char */*output*/,
1453                               QList < MemoryDump > &/*memdump*/)
1454 {
1455     return i18n("No memory dump available");
1456 }
1457
1458 QString
1459 XsldbgDriver::parseSetVariable(const char */*output*/)
1460 {
1461     QString msg;
1462     return msg;
1463 }
1464
1465
1466 #include "xsldbgdriver.moc"