kdbg/xsldbgdriver.cpp

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