The Ecere SDK - sdk/blob - ide/src/debugger/Debugger.ec

   1 #ifdef ECERE_STATIC
   2 public import static "ecere"
   3 public import static "ec"
   4 #else
   5 public import "ecere"
   6 public import "ec"
   7 #endif
   8
   9 import "ide"
  10 import "process"
  11 import "debugFindCtx"
  12 import "debugTools"
  13 import "dpl.ec"
  14
  15 #ifdef _DEBUG
  16 #define GDB_DEBUG_CONSOLE
  17 #define _DPL_ON
  18 #endif
  19
  20 extern char * strrchr(const char * s, int c);
  21
  22 #define uint _uint
  23 #define strlen _strlen
  24 #include <stdarg.h>
  25 #include <unistd.h>
  26 #include <ctype.h>
  27 #include <string.h> // For memchr
  28
  29 #ifdef __APPLE__
  30 #define __unix__
  31 #endif
  32
  33 #if defined(__unix__)
  34 #include <sys/stat.h>
  35 #include <sys/time.h> // Required on Apple...
  36 #endif
  37 #undef uint
  38 #undef strlen
  39
  40 #include <dpl.eh>
  41 #ifdef _DPL_ON
  42 // use =0 to disable printing of specific channels
  43 static enum dplchan { none, gdbProtoIgnored=0/*1*/, gdbProtoUnknown=2, gdbOutput=3/*3*/, gdbCommand=4/*4*/, debuggerCall=0/*5*/, debuggerProblem=6,
  44                         debuggerUserAction=7,debuggerState=8, debuggerBreakpoints=9, debuggerWatches=0/*10*/, debuggerTemp=0 };
  45 static const char * _dpct[] = {
  46    null,
  47    "GDB Protocol Ignored",
  48    "GDB Protocol ***Unknown***",
  49    "GDB Output",
  50    "GDB Command",
  51    ""/*Debugger Call*/,
  52    "Debugger ***Problem***",
  53    "Debugger::ChangeUserAction",
  54    "Debugger::ChangeState",
  55    "Breakpoints",
  56    "Watches",
  57    "-----> Temporary Message",
  58    null
  59 };
  60 #endif
  61
  62 public char * StripQuotes2(char * string, char * output)
  63 {
  64    int c;
  65    int d = 0;
  66    bool quoted = false, escaped = false;
  67    char ch;
  68    for(c = 0; (ch = string[c]); c++)
  69    {
  70       if(quoted)
  71       {
  72          if(escaped || ch != '\"')
  73          {
  74             output[d++] = ch;
  75             escaped = !escaped && ch == '\\';
  76          }
  77          else
  78             quoted = false;
  79       }
  80       else if(ch == '\"')
  81          quoted = true;
  82       else
  83          output[d++] = ch;
  84    }
  85    output[d] = '\0';
  86    return output;
  87 }
  88
  89 // String Escape Copy
  90 static void strescpy(char * d, char * s)
  91 {
  92    int j = 0, k = 0;
  93    char ch;
  94    while((ch = s[j]))
  95    {
  96       switch(ch)
  97       {
  98          case '\n': d[k] = '\\'; d[++k] = 'n'; break;
  99          case '\t': d[k] = '\\'; d[++k] = 't'; break;
 100          case '\a': d[k] = '\\'; d[++k] = 'a'; break;
 101          case '\b': d[k] = '\\'; d[++k] = 'b'; break;
 102          case '\f': d[k] = '\\'; d[++k] = 'f'; break;
 103          case '\r': d[k] = '\\'; d[++k] = 'r'; break;
 104          case '\v': d[k] = '\\'; d[++k] = 'v'; break;
 105          case '\\': d[k] = '\\'; d[++k] = '\\'; break;
 106          case '\"': d[k] = '\\'; d[++k] = '\"'; break;
 107          default: d[k] = s[j];
 108       }
 109       j++, k++;
 110    }
 111    d[k] = '\0';
 112 }
 113
 114 /*static char * CopyUnescapedSystemPath(char * p)
 115 {
 116    int len = strlen(p);
 117    char * d = new char[len + 1];
 118    UnescapeString(d, p, len);
 119 #if defined(__WIN32__)
 120    ChangeCh(d, '/', '\\');
 121 #endif
 122    return d;
 123 }*/
 124
 125 static char * CopyUnescapedUnixPath(char * p)
 126 {
 127    int len = strlen(p);
 128    char * d = new char[len + 1];
 129    UnescapeString(d, p, len);
 130 #if defined(__WIN32__)
 131    ChangeCh(d, '\\', '/');
 132 #endif
 133    return d;
 134 }
 135
 136 static char * CopyUnescapedString(char * s)
 137 {
 138    int len = strlen(s);
 139    char * d = new char[len + 1];
 140    UnescapeString(d, s, len);
 141    return d;
 142 }
 143
 144 static char * StripBrackets(char * string)
 145 {
 146    int length = strlen(string);
 147    if(length > 1 && *string == '[' && string[length - 1] == ']')
 148    {
 149       *string = '\0';
 150       string[length - 1] = '\0';
 151       return ++string;
 152    }
 153    else
 154       return string;
 155 }
 156
 157 static char * StripCurlies(char * string)
 158 {
 159    int length = strlen(string);
 160    if(length > 1 && *string == '{' && string[length - 1] == '}')
 161    {
 162       *string = '\0';
 163       string[length - 1] = '\0';
 164       return ++string;
 165    }
 166    else
 167       return string;
 168 }
 169
 170 /*static int StringGetInt(char * string, int start)
 171 {
 172    char number[8];
 173    int i, len = strlen(string);
 174    number[0] = '\0';
 175    for(i = start; i < len && i < start + 8; i++)
 176    {
 177       if(string[i] == '0' || string[i] == '1' || string[i] == '2' || string[i] == '3' || string[i] == '4' || string[i] == '5' || string[i] == '6' || string[i] == '7' || string[i] == '8' || string[i] == '9')
 178          strncat(number, &string[i], 1);
 179       else
 180          break;
 181    }
 182    return atoi(number);
 183 }*/
 184
 185 static int TokenizeList(char * string, const char seperator, Array<char *> tokens)
 186 {
 187    uint level = 0;
 188
 189    bool quoted = false, escaped = false;
 190    char * start = string, ch;
 191
 192    for(; (ch = *string); string++)
 193    {
 194       if(!start)
 195          start = string;
 196
 197       if(quoted)
 198       {
 199          if(escaped || ch != '\"')
 200             escaped = !escaped && ch == '\\';
 201          else
 202             quoted = false;
 203       }
 204       else if(ch == '\"')
 205          quoted = true;
 206       else if(ch == '{' || ch == '[' || ch == '(' || ch == '<')
 207          level++;
 208       else if(ch == '}' || ch == ']' || ch == ')' || ch == '>')
 209          level--;
 210       else if(ch == seperator && !level)
 211       {
 212          tokens.Add(start);
 213          *string = '\0';
 214          start = null;
 215       }
 216    }
 217    if(start)
 218    {
 219       //tokens[count] = start;
 220       //tokens[count++] = start;
 221       tokens.Add(start);
 222       *string = '\0';
 223    }
 224    return tokens.count;
 225 }
 226
 227 static bool TokenizeListItem(char * string, DebugListItem item)
 228 {
 229    char * equal = strstr(string, "=");
 230    if(equal)
 231    {
 232       item.name = string;
 233       *equal = '\0';
 234       equal++;
 235       item.value = equal;
 236       return true;
 237    }
 238    return false;
 239 }
 240
 241 static bool CheckCommandAvailable(const char * command)
 242 {
 243    bool available = false;
 244    int c, count;
 245    char * name = new char[MAX_FILENAME];
 246    char * pathVar = new char[maxPathLen];
 247    char * paths[128];
 248    GetEnvironment("PATH", pathVar, maxPathLen);
 249    count = TokenizeWith(pathVar, sizeof(paths) / sizeof(char *), paths, pathListSep, false);
 250    strcpy(name, command);
 251 #ifdef __WIN32__
 252    {
 253       int e;
 254       const char * extensions[] = { "exe", "com", "bat", null };
 255       for(e=0; extensions[e]; e++)
 256       {
 257          ChangeExtension(name, extensions[e], name);
 258 #endif
 259          for(c=0; c<count; c++)
 260          {
 261             FileListing fl { paths[c] };
 262             while(fl.Find())
 263             {
 264                if(fl.stats.attribs.isFile && !fstrcmp(fl.name, name))
 265                {
 266                   available = true;
 267                   fl.Stop();
 268                   break;
 269                }
 270             }
 271             if(available) break;
 272          }
 273 #ifdef __WIN32__
 274          if(available) break;
 275       }
 276    }
 277 #endif
 278    delete name;
 279    delete pathVar;
 280    return available;
 281 }
 282
 283 // define GdbGetLineSize = 1638400;
 284 define GdbGetLineSize = 5638400;
 285 #if defined(__unix__)
 286 char progFifoPath[MAX_LOCATION];
 287 char progFifoDir[MAX_LOCATION];
 288 #endif
 289
 290 enum DebuggerState { none, prompt, loaded, running, stopped, terminated, error };
 291 enum DebuggerEvent
 292 {
 293    none, hit, breakEvent, signal, stepEnd, functionEnd, exit, valgrindStartPause, locationReached;
 294
 295    property bool canBeMonitored { get { return (this == hit || this == breakEvent || this == signal || this == stepEnd || this == functionEnd || this == locationReached); } };
 296 };
 297 enum DebuggerAction { none, internal, restart, stop, selectFrame, advance }; //, bpValidation
 298 enum DebuggerReason
 299 {
 300    unknown, endSteppingRange, functionFinished, signalReceived, breakpointHit, locationReached
 301    //watchpointTrigger, readWatchpointTrigger, accessWatchpointTrigger, watchpointScope,
 302    //exited, exitedNormally, exitedSignalled;
 303 };
 304 enum BreakpointType
 305 {
 306    none, internalMain, internalWinMain, internalModulesLoaded, user, runToCursor, internalModuleLoad, internalEntry;
 307
 308    property bool isInternal { get { return (this == internalMain || this == internalWinMain || this == internalModulesLoaded || this == internalModuleLoad || this == internalEntry); } };
 309    property bool isUser { get { return (this == user || this == runToCursor); } };
 310 };
 311 enum DebuggerEvaluationError { none, symbolNotFound, memoryCantBeRead, unknown };
 312 enum DebuggerUserAction
 313 {
 314    none, start, resume, _break, stop, restart, selectThread, selectFrame, stepInto, stepOver, stepUntil, stepOut, runToCursor;
 315    property bool breaksOnInternalBreakpoint { get { return (this == stepInto || this == stepOver || this == stepUntil); } };
 316 };
 317 enum GdbExecution
 318 {
 319    none, run, _continue, next, until, advance, step, finish;
 320    property bool suspendInternalBreakpoints { get { return (this == until || this == advance || this == step || this == finish); } };
 321 };
 322
 323 FileDialog debuggerFileDialog { type = selectDir };
 324
 325 static DualPipe vgTargetHandle;
 326 static File vgLogFile;
 327 static char vgLogPath[MAX_LOCATION];
 328 static DualPipe gdbHandle;
 329 static DebugEvaluationData eval { };
 330
 331 static int targetProcessId;
 332
 333 static bool gdbReady;
 334 static bool breakpointError;
 335
 336 class Debugger
 337 {
 338    Semaphore serialSemaphore { };
 339    bool waitingForPID;
 340    bool targeted;
 341    bool symbols;
 342    bool modules;
 343    bool sentKill;
 344    bool sentBreakInsert;
 345    bool ignoreBreakpoints;
 346    bool signalOn;
 347    bool needReset;
 348    bool usingValgrind;
 349
 350    int ideProcessId;
 351    int gdbProcessId;
 352
 353    int activeFrameLevel;
 354    int activeThread;
 355    int hitThread;
 356    int signalThread;
 357    int frameCount;
 358
 359    char * targetDir;
 360    char * targetFile;
 361
 362    GdbExecution gdbExecution;
 363    DebuggerUserAction userAction;
 364    DebuggerState state;
 365    DebuggerEvent event;
 366    DebuggerAction breakType;
 367    char * breakString;
 368    //DebuggerCommand lastCommand;    // THE COMPILER COMPILES STUFF THAT DOES NOT EXIST???
 369
 370    GdbDataStop stopItem;
 371    GdbDataBreakpoint bpItem;
 372    Frame activeFrame;
 373
 374    List<Breakpoint> sysBPs { };
 375    Breakpoint bpRunToCursor;
 376    Breakpoint intBpEntry;
 377    Breakpoint intBpMain;
 378    Breakpoint intBpWinMain;
 379
 380    OldList stackFrames;
 381
 382    CompilerConfig currentCompiler;
 383    ProjectConfig prjConfig;
 384    int bitDepth;
 385
 386    CodeEditor codeEditor;
 387
 388    ValgrindLogThread vgLogThread { debugger = this };
 389    ValgrindTargetThread vgTargetThread { debugger = this };
 390    GdbThread gdbThread { debugger = this };
 391
 392    bool entryPoint;
 393    Map<String, bool> projectsLibraryLoaded { };
 394
 395    Timer gdbTimer
 396    {
 397       delay = 0.0, userData = this;
 398
 399       bool DelayExpired()
 400       {
 401          bool monitor = false;
 402          DebuggerEvent curEvent = event;
 403          GdbDataStop stopItem = this.stopItem;
 404          Breakpoint bpUser = null;
 405          Breakpoint bpInternal = null;
 406
 407          if(!gdbReady)
 408             return false;
 409
 410          event = none;
 411          if(this.stopItem)
 412          {
 413             this.stopItem = null;
 414 #ifdef _DPL_ON
 415             {
 416                char * s = null;
 417                DynamicString bpReport { };
 418
 419                for(bp : sysBPs; bp.inserted)
 420                {
 421                   bpReport.concatx(",", bp.type, "(", s=bp.CopyLocationString(false), ")");
 422                   delete s;
 423                }
 424                if(bpRunToCursor && bpRunToCursor.inserted)
 425                {
 426                   Breakpoint bp = bpRunToCursor;
 427                   bpReport.concatx(",", bp.type, "(", s=bp.CopyLocationString(false), ")");
 428                   delete s;
 429                }
 430                for(bp : ide.workspace.breakpoints; bp.inserted)
 431                {
 432                   bpReport.concatx(",", bp.type, "(", s=bp.CopyLocationString(false), ")");
 433                   delete s;
 434                }
 435                s = bpReport;
 436                _dpcl(_dpct, dplchan::debuggerBreakpoints, 0, "gdbTimer::DelayExpired: ", s+1);
 437
 438                if(stopItem.bkptno)
 439                {
 440                   bool isInternal;
 441                   Breakpoint bp = GetBreakpointById(stopItem.bkptno, &isInternal);
 442                   if(bp)
 443                   {
 444                      _dpcl(_dpct, dplchan::debuggerBreakpoints, 0, "gdb stopped by a breakpoint: ", bp.type, "(", s=bp.CopyLocationString(false), ")");
 445                      delete s;
 446                   }
 447                }
 448                delete bpReport;
 449             }
 450 #endif
 451          }
 452 #ifdef _DPL_ON
 453          else
 454          {
 455             if(curEvent && curEvent != exit)
 456             {
 457                _dplf(0, "No stop item");
 458             }
 459          }
 460 #endif
 461          switch(breakType)
 462          {
 463             case restart:
 464                breakType = none;
 465                Restart(currentCompiler, prjConfig, bitDepth, usingValgrind);
 466                break;
 467             case stop:
 468                breakType = none;
 469                Stop();
 470                break;
 471             case selectFrame:
 472             {
 473                breakType = none;
 474                GdbCommand(0, false, "-stack-select-frame %d", activeFrameLevel);
 475                for(activeFrame = stackFrames.first; activeFrame; activeFrame = activeFrame.next)
 476                   if(activeFrame.level == activeFrameLevel)
 477                      break;
 478                break;
 479             }
 480             //case bpValidation:
 481             //   breakType = none;
 482             //   GdbCommand(0, false, "-break-info %s", bpItem.number);
 483             //   break;
 484          }
 485
 486          if(curEvent == none)
 487             return false;
 488
 489          switch(curEvent)
 490          {
 491             case hit:
 492                {
 493                   bool isInternal;
 494                   Breakpoint bp = stopItem ? GetBreakpointById(stopItem.bkptno, &isInternal) : null;
 495                   if(bp && bp.inserted && bp.bp.addr)
 496                   {
 497                      if(bp.type.isInternal)
 498                         bpInternal = bp;
 499                      else
 500                         bpUser = bp;
 501                      if(stopItem && stopItem.frame)
 502                      {
 503                         if(bpInternal && bpRunToCursor && bpRunToCursor.inserted && !strcmp(bpRunToCursor.bp.addr, bp.bp.addr))
 504                            bpUser = bpRunToCursor;
 505                         else
 506                         {
 507                            for(item : (bpInternal ? ide.workspace.breakpoints : sysBPs); item.inserted)
 508                            {
 509                               if(item.bp && item.bp.addr && !strcmp(item.bp.addr, bp.bp.addr))
 510                               {
 511                                  if(bpInternal)
 512                                     bpUser = item;
 513                                  else
 514                                     bpInternal = item;
 515                                  break;
 516                               }
 517                            }
 518                         }
 519                      }
 520                      else
 521                         _dpcl(_dpct, dplchan::debuggerProblem, 0, "Invalid stopItem!");
 522                      if(bpUser && stopItem.frame.addr && strcmp(stopItem.frame.addr, bpUser.bp.addr))
 523                         _dpcl(_dpct, dplchan::debuggerProblem, 0, "Breakpoint bkptno(", stopItem.bkptno, ") address missmatch!");
 524                   }
 525                   else
 526                      _dpcl(_dpct, dplchan::debuggerProblem, 0, "Breakpoint bkptno(", stopItem.bkptno, ") invalid or not found!");
 527                   if((bpUser && !ignoreBreakpoints) || (bpInternal && userAction.breaksOnInternalBreakpoint))
 528                      monitor = true;
 529                   hitThread = stopItem.threadid;
 530                }
 531                break;
 532             case signal:
 533                signalThread = stopItem.threadid;
 534             case breakEvent:
 535             case stepEnd:
 536             case functionEnd:
 537             case locationReached:
 538                monitor = true;
 539                ignoreBreakpoints = false;
 540                break;
 541             case valgrindStartPause:
 542                GdbExecContinue(true);
 543                monitor = false;
 544                break;
 545             case exit:
 546                HideDebuggerViews();
 547                break;
 548          }
 549
 550          if(curEvent == signal)
 551          {
 552             char * s = null;
 553             signalOn = true;
 554             ide.outputView.debugBox.Logf($"Signal received: %s - %s\n", stopItem.name, stopItem.meaning);
 555             ide.outputView.debugBox.Logf("    %s:%d\n", (s = CopySystemPath(stopItem.frame.file)), stopItem.frame.line);
 556             ide.outputView.Show();
 557             ide.callStackView.Show();
 558             delete s;
 559          }
 560          else if(curEvent == breakEvent)
 561          {
 562             ide.threadsView.Show();
 563             ide.callStackView.Show();
 564             ide.callStackView.Activate();
 565          }
 566          else if(curEvent == hit)
 567          {
 568             if(BreakpointHit(stopItem, bpInternal, bpUser))
 569             {
 570                ide.AdjustDebugMenus();
 571                if(bpUser && bpUser.type == runToCursor)
 572                {
 573                   ignoreBreakpoints = false;
 574                   UnsetBreakpoint(bpUser);
 575                   delete bpRunToCursor;
 576                }
 577             }
 578             else
 579             {
 580                if(breakType == advance && bpInternal && (bpInternal.type == internalMain || bpInternal.type == internalEntry))
 581                {
 582                   breakType = none;
 583                   GdbExecAdvance(breakString, 0);
 584                   delete breakString;
 585                }
 586                else
 587                {
 588                   GdbExecContinue(false);
 589                   monitor = false;
 590                }
 591             }
 592          }
 593
 594          if(monitor && curEvent.canBeMonitored)
 595          {
 596             GdbGetStack();
 597             activeThread = stopItem.threadid;
 598             GdbCommand(0, false, "-thread-list-ids");
 599             InternalSelectFrame(activeFrameLevel);
 600             GoToStackFrameLine(activeFrameLevel, true, false);
 601             EvaluateWatches();
 602             ide.ShowCodeEditor();
 603             ide.AdjustDebugMenus();
 604             ideMainFrame.Activate();   // TOFIX: ide.Activate() is not reliable (app inactive)
 605             ide.Update(null);
 606          }
 607
 608          if(stopItem)
 609          {
 610             stopItem.Free();
 611             delete stopItem;
 612          }
 613          return false;
 614       }
 615    };
 616
 617 #ifdef GDB_DEBUG_CONSOLE
 618    char lastGdbOutput[GdbGetLineSize];
 619 #endif
 620 #if defined(__unix__)
 621    ProgramThread progThread { };
 622 #endif
 623
 624 #ifdef _DPL_ON
 625 #define _ChangeUserAction(value) ChangeUserAction(__FILE__, __LINE__, value)
 626    void ChangeUserAction(const char * file, int line, DebuggerUserAction value)
 627    {
 628 #if 0
 629       bool same = value == userAction;
 630       __dpl(file, line, _dpct, dplchan::debuggerUserAction, 0, userAction, /*same ? " *** == *** " : */" -> ", value);
 631 #endif
 632       userAction = value;
 633    }
 634 #else
 635 #define _ChangeUserAction(value) userAction = value
 636 #endif
 637
 638 #ifdef _DPL_ON
 639 #define _ChangeState(value) ChangeState(__FILE__, __LINE__, value)
 640    void ChangeState(const char * file, int line, DebuggerState value)
 641 #else
 642 #define _ChangeState(value) ChangeState(value)
 643    void ChangeState(DebuggerState value)
 644 #endif
 645    {
 646       bool same = value == state;
 647 #if 0 //def _DPL_ON
 648       __dpl(file, line, _dpct, dplchan::debuggerState, 0, state, same ? " *** == *** " : " -> ", value);
 649 #endif
 650       state = value;
 651       if(!same) ide.AdjustDebugMenus();
 652    }
 653
 654    void CleanUp()
 655    {
 656       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::CleanUp");
 657
 658       stackFrames.Free(Frame::Free);
 659
 660       delete targetDir;
 661       delete targetFile;
 662
 663       ClearBreakDisplay();
 664
 665       // Clear Stuff up
 666       gdbProcessId = 0;
 667
 668       waitingForPID = false;
 669       targeted = false;
 670       symbols = false;
 671       modules = false;
 672       sentKill = false;
 673       sentBreakInsert = false;
 674       ignoreBreakpoints = false;
 675       signalOn = false;
 676
 677       activeFrameLevel = 0;
 678       activeThread = 0;
 679       hitThread = 0;
 680       signalThread = 0;
 681       frameCount = 0;
 682
 683       targetDir = null;
 684       targetFile = null;
 685
 686       _ChangeState(none);
 687       event = none;
 688       breakType = none;
 689
 690       delete stopItem;
 691       delete bpItem;
 692       activeFrame = 0;
 693
 694       bpRunToCursor = null;
 695
 696       delete currentCompiler;
 697       prjConfig = null;
 698
 699       WatchesReleaseCodeEditor();
 700
 701       entryPoint = false;
 702       projectsLibraryLoaded.Free();
 703
 704       /*GdbThread gdbThread
 705       Timer gdbTimer*/
 706    }
 707
 708    Debugger()
 709    {
 710       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::constructor");
 711       ideProcessId = Process_GetCurrentProcessId();
 712
 713       sysBPs.Add((intBpEntry = Breakpoint { type = internalEntry, enabled = false, level = -1 }));
 714       sysBPs.Add((intBpMain = Breakpoint { type = internalMain, function = "main", enabled = true, level = -1 }));
 715 #if defined(__WIN32__)
 716       sysBPs.Add((intBpWinMain = Breakpoint { type = internalWinMain, function = "WinMain", enabled = true, level = -1 }));
 717 #endif
 718       sysBPs.Add(Breakpoint { type = internalModulesLoaded, enabled = true, level = -1 });
 719       sysBPs.Add(Breakpoint { type = internalModuleLoad, function = "InternalModuleLoadBreakpoint", enabled = true, level = -1 });
 720    }
 721
 722    ~Debugger()
 723    {
 724       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::destructor");
 725       sysBPs.Free();
 726       Stop();
 727       CleanUp();
 728    }
 729
 730    // PUBLIC MEMBERS
 731
 732    property bool isActive { get { return state == running || state == stopped; } }
 733    property bool isPrepared  { get { return state == loaded || state == running || state == stopped; } }
 734
 735    void Resume()
 736    {
 737       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::Resume");
 738       _ChangeUserAction(resume);
 739       GdbExecContinue(true);
 740    }
 741
 742    void Break()
 743    {
 744       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::Break");
 745       _ChangeUserAction(_break);
 746       if(state == running)
 747       {
 748          if(targetProcessId)
 749             GdbDebugBreak(false);
 750       }
 751    }
 752
 753    void Stop()
 754    {
 755       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::Stop");
 756       _ChangeUserAction(stop);
 757       switch(state)
 758       {
 759          case running:
 760             if(targetProcessId)
 761             {
 762                breakType = stop;
 763                GdbDebugBreak(false);
 764             }
 765             break;
 766          case stopped:
 767             GdbAbortExec();
 768             HideDebuggerViews();
 769             GdbExit();
 770             break;
 771          case loaded:
 772             GdbExit();
 773             break;
 774       }
 775    }
 776
 777    void Restart(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind)
 778    {
 779       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::Restart");
 780       _ChangeUserAction(restart);
 781       if(StartSession(compiler, config, bitDepth, useValgrind, true, false) == loaded)
 782          GdbExecRun();
 783    }
 784
 785    bool GoToCodeLine(char * location)
 786    {
 787       CodeLocation codloc;
 788       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::GoToCodeLine(", location, ")");
 789       codloc = CodeLocation::ParseCodeLocation(location);
 790       if(codloc)
 791       {
 792          CodeEditor editor = (CodeEditor)ide.OpenFile(codloc.absoluteFile, false, true, null, no, normal, false);
 793          if(editor)
 794          {
 795             EditBox editBox = editor.editBox;
 796             if(editBox.GoToLineNum(codloc.line - 1))
 797                editBox.GoToPosition(editBox.line, codloc.line - 1, 0);
 798             return true;
 799          }
 800       }
 801       return false;
 802    }
 803
 804    bool GoToStackFrameLine(int stackLevel, bool askForLocation, bool fromCallStack)
 805    {
 806       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::GoToStackFrameLine(", stackLevel, ", ", askForLocation, ")");
 807       if(ide)
 808       {
 809          char sourceDir[MAX_LOCATION];
 810          Frame frame;
 811          CodeEditor editor = null;
 812          if(stackLevel == -1)  // this (the two lines) is part of that fix that I would not put in for some time
 813             return false;
 814          for(frame = stackFrames.first; frame; frame = frame.next)
 815             if(frame.level == stackLevel)
 816                break;
 817          if(frame)
 818          {
 819             if(!fromCallStack)
 820                ide.callStackView.Show();
 821
 822             if(frame.absoluteFile)
 823                editor = (CodeEditor)ide.OpenFile(frame.absoluteFile, false, true, null, no, normal, false);
 824             if(!editor && frame.file)
 825                frame.absoluteFile = ide.workspace.GetAbsolutePathFromRelative(frame.file);
 826             if(!frame.absoluteFile && askForLocation && frame.file)
 827             {
 828                char * s = null;
 829                char title[MAX_LOCATION];
 830                snprintf(title, sizeof(title), $"Provide source file location for %s", (s = CopySystemPath(frame.file)));
 831                title[sizeof(title)-1] = 0;
 832                delete s;
 833                if(SourceDirDialog(title, ide.workspace.projectDir, frame.file, sourceDir))
 834                {
 835                   AddSourceDir(sourceDir);
 836                   frame.absoluteFile = ide.workspace.GetAbsolutePathFromRelative(frame.file);
 837                }
 838             }
 839             if(!editor && frame.absoluteFile)
 840                editor = (CodeEditor)ide.OpenFile(frame.absoluteFile, false, true, null, no, normal, false);
 841             if(editor)
 842                ide.RepositionWindows(false);
 843             ide.Update(null);
 844             if(editor && frame.line)
 845             {
 846                EditBox editBox = editor.editBox;
 847                editBox.GoToLineNum(frame.line - 1);
 848                editBox.GoToPosition(editBox.line, frame.line - 1, 0);
 849                return true;
 850             }
 851          }
 852       }
 853       return false;
 854    }
 855
 856    void SelectThread(int thread)
 857    {
 858       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::SelectThread(", thread, ")");
 859       _ChangeUserAction(selectThread);
 860       if(state == stopped)
 861       {
 862          if(thread != activeThread)
 863          {
 864             activeFrameLevel = -1;
 865             ide.callStackView.Clear();
 866             GdbCommand(0, false, "-thread-select %d", thread);
 867             GdbGetStack();
 868             InternalSelectFrame(activeFrameLevel);
 869             GoToStackFrameLine(activeFrameLevel, true, false);
 870             EvaluateWatches();
 871             ide.Update(null);
 872          }
 873          ide.callStackView.Show();
 874       }
 875    }
 876
 877    void SelectFrame(int frame)
 878    {
 879       //_dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::SelectFrame(", frame, ")");
 880       _ChangeUserAction(selectFrame);
 881       if(state == stopped)
 882       {
 883          if(frame != activeFrameLevel)
 884          {
 885             InternalSelectFrame(frame);
 886             EvaluateWatches();
 887             ide.Update(null);
 888          }
 889       }
 890    }
 891
 892    void InternalSelectFrame(int frame)
 893    {
 894       //_dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::InternalSelectFrame(", frame, ")");
 895       activeFrameLevel = frame;  // there is no active frame number in the gdb reply
 896       GdbCommand(0, false, "-stack-select-frame %d", activeFrameLevel);
 897       for(activeFrame = stackFrames.first; activeFrame; activeFrame = activeFrame.next)
 898          if(activeFrame.level == activeFrameLevel)
 899             break;
 900    }
 901
 902    void HandleExit(char * reason, char * code)
 903    {
 904       char verboseExitCode[128];
 905
 906       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::HandleExit(", reason, ", ", code, ")");
 907       _ChangeState(loaded); // this state change seems to be superfluous, might be in case of gdb crash
 908       targetProcessId = 0;
 909
 910       if(code)
 911       {
 912          snprintf(verboseExitCode, sizeof(verboseExitCode), $" with exit code %s", code);
 913          verboseExitCode[sizeof(verboseExitCode)-1] = 0;
 914       }
 915       else
 916          verboseExitCode[0] = '\0';
 917
 918       event = exit;
 919
 920       // ClearBreakDisplay();
 921
 922       if(ide.workspace)
 923       {
 924          for(wh : ide.workspace.watches)
 925          {
 926             if(wh.type) FreeType(wh.type);
 927             wh.type = null;
 928             delete wh.value;
 929             ide.watchesView.UpdateWatch(wh);
 930          }
 931       }
 932
 933 #if defined(__unix__)
 934       if(!usingValgrind)
 935       {
 936          progThread.terminate = true;
 937          if(fifoFile)
 938          {
 939             fifoFile.CloseInput();
 940             app.Unlock();
 941             progThread.Wait();
 942             app.Lock();
 943             delete fifoFile;
 944          }
 945       }
 946 #endif
 947
 948       {
 949          char program[MAX_LOCATION];
 950          GetSystemPathBuffer(program, targetFile);
 951          if(!reason)
 952             ide.outputView.debugBox.Logf($"The program %s has exited%s.\n", program, verboseExitCode);
 953          else if(!strcmp(reason, "exited-normally"))
 954             ide.outputView.debugBox.Logf($"The program %s has exited normally%s.\n", program, verboseExitCode);
 955          else if(!strcmp(reason, "exited"))
 956             ide.outputView.debugBox.Logf($"The program %s has exited%s.\n", program, verboseExitCode);
 957          else if(!strcmp(reason, "exited-signalled"))
 958             ide.outputView.debugBox.Logf($"The program %s has exited with a signal%s.\n", program, verboseExitCode);
 959          else
 960             ide.outputView.debugBox.Logf($"The program %s has exited (gdb provided an unknown reason)%s.\n", program, verboseExitCode);
 961       }
 962       ide.Update(null);
 963    }
 964
 965    DebuggerState StartSession(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind, bool restart, bool ignoreBreakpoints)
 966    {
 967       DebuggerState result = none;
 968       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::StartSession(restart(", restart, "), ignoreBreakpoints(", ignoreBreakpoints, ")");
 969       if(restart && state == running && targetProcessId)
 970       {
 971          breakType = DebuggerAction::restart;
 972          GdbDebugBreak(false);
 973       }
 974       else
 975       {
 976          if(restart && state == stopped)
 977             GdbAbortExec();
 978          if(needReset && state == loaded)
 979             GdbExit(); // this reset is to get a clean state with all the breakpoints until a better state can be maintained on program exit
 980          result = state;
 981          if(result == none || result == terminated)
 982          {
 983             ide.outputView.ShowClearSelectTab(debug);
 984             ide.outputView.debugBox.Logf($"Starting debug mode\n");
 985
 986             for(bp : sysBPs)
 987             {
 988                bp.hits = 0;
 989                bp.breaks = 0;
 990             }
 991             for(bp : ide.workspace.breakpoints)
 992             {
 993                bp.hits = 0;
 994                bp.breaks = 0;
 995             }
 996
 997             if(GdbInit(compiler, config, bitDepth, useValgrind))
 998                result = state;
 999             else
1000                result = error;
1001          }
1002          this.ignoreBreakpoints = ignoreBreakpoints;
1003       }
1004       return result;
1005    }
1006
1007    void Start(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind)
1008    {
1009       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::Start()");
1010       _ChangeUserAction(start);
1011       if(StartSession(compiler, config, bitDepth, useValgrind, true, false) == loaded)
1012          GdbExecRun();
1013    }
1014
1015    void StepInto(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind)
1016    {
1017       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::StepInto()");
1018       _ChangeUserAction(stepInto);
1019       switch(StartSession(compiler, config, bitDepth, useValgrind, false, false))
1020       {
1021          case loaded:  GdbExecRun();  break;
1022          case stopped: GdbExecStep(); break;
1023       }
1024    }
1025
1026    void StepOver(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind, bool ignoreBreakpoints)
1027    {
1028       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::StepOver()");
1029       _ChangeUserAction(stepOver);
1030       switch(StartSession(compiler, config, bitDepth, useValgrind, false, ignoreBreakpoints))
1031       {
1032          case loaded:  GdbExecRun();  break;
1033          case stopped: GdbExecNext(); break;
1034       }
1035    }
1036
1037    void StepUntil(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind, bool ignoreBreakpoints)
1038    {
1039       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::StepUntil()");
1040       _ChangeUserAction(stepUntil);
1041       switch(StartSession(compiler, config, bitDepth, useValgrind, false, ignoreBreakpoints))
1042       {
1043          case loaded:  GdbExecRun();          break;
1044          case stopped: GdbExecUntil(null, 0); break;
1045       }
1046    }
1047
1048    void StepOut(bool ignoreBreakpoints)
1049    {
1050       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::StepOut()");
1051       _ChangeUserAction(stepOut);
1052       if(state == stopped)
1053       {
1054          this.ignoreBreakpoints = ignoreBreakpoints;
1055          if(frameCount > 1)
1056             GdbExecFinish();
1057          else
1058             GdbExecContinue(true);
1059       }
1060    }
1061
1062    void RunToCursor(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind, const char * absoluteFilePath, int lineNumber, bool ignoreBreakpoints, bool atSameLevel, bool oldImplementation)
1063    {
1064       char relativeFilePath[MAX_LOCATION];
1065       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::RunToCursor()");
1066       _ChangeUserAction(runToCursor);
1067       WorkspaceGetRelativePath(absoluteFilePath, relativeFilePath, null);
1068
1069       if(bpRunToCursor && bpRunToCursor.inserted && symbols)
1070       {
1071          UnsetBreakpoint(bpRunToCursor);
1072          delete bpRunToCursor;
1073       }
1074
1075       StartSession(compiler, config, bitDepth, useValgrind, false, ignoreBreakpoints);
1076
1077 #if 0
1078       if(oldImplementation)
1079       {
1080          bpRunToCursor = Breakpoint { };
1081          bpRunToCursor.absoluteFilePath = absoluteFilePath;
1082          bpRunToCursor.relativeFilePath = relativeFilePath;
1083          bpRunToCursor.line = lineNumber;
1084          bpRunToCursor.type = runToCursor;
1085          bpRunToCursor.enabled = true;
1086          bpRunToCursor.level = atSameLevel ? frameCount - activeFrameLevel -1 : -1;
1087       }
1088 #endif
1089       if(state == loaded)
1090       {
1091          breakType = advance;
1092          breakString = PrintString(relativeFilePath, ":", lineNumber);
1093          GdbExecRun();
1094       }
1095       else if(state == stopped)
1096       {
1097          if(oldImplementation)
1098             GdbExecContinue(true);
1099          else
1100          {
1101             if(atSameLevel)
1102                GdbExecUntil(absoluteFilePath, lineNumber);
1103             else
1104                GdbExecAdvance(absoluteFilePath, lineNumber);
1105          }
1106       }
1107    }
1108
1109    void GetCallStackCursorLine(bool * error, int * lineCursor, int * lineTopFrame)
1110    {
1111       //_dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::GetCallStackCursorLine()");
1112       if(activeFrameLevel == -1)
1113       {
1114          *error = false;
1115          *lineCursor = 0;
1116          *lineTopFrame = 0;
1117       }
1118       else
1119       {
1120          *error = signalOn && activeThread == signalThread;
1121          *lineCursor = activeFrameLevel - ((frameCount > 192 && activeFrameLevel > 191) ? frameCount - 192 - 1 : 0) + 1;
1122          *lineTopFrame = activeFrameLevel ? 1 : 0;
1123       }
1124    }
1125
1126    int GetMarginIconsLineNumbers(const char * fileName, int lines[], bool enabled[], int max, bool * error, int * lineCursor, int * lineTopFrame)
1127    {
1128       char winFilePath[MAX_LOCATION];
1129       char * absoluteFilePath = GetSlashPathBuffer(winFilePath, fileName);
1130       int count = 0;
1131       Iterator<Breakpoint> it { ide.workspace.breakpoints };
1132       //_dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::GetMarginIconsLineNumbers()");
1133       while(it.Next() && count < max)
1134       {
1135          Breakpoint bp = it.data;
1136          if(bp.type == user)
1137          {
1138             if(bp.absoluteFilePath && bp.absoluteFilePath[0] && !fstrcmp(bp.absoluteFilePath, absoluteFilePath))
1139             {
1140                lines[count] = bp.line;
1141                enabled[count] = bp.enabled;
1142                count++;
1143             }
1144          }
1145       }
1146       if(activeFrameLevel == -1)
1147       {
1148          *error = false;
1149          *lineCursor = 0;
1150          *lineTopFrame = 0;
1151       }
1152       else
1153       {
1154          *error = signalOn && activeThread == signalThread;
1155          if(activeFrame && activeFrame.absoluteFile && !fstrcmp(absoluteFilePath, activeFrame.absoluteFile))
1156             *lineCursor = activeFrame.line;
1157          else
1158             *lineCursor = 0;
1159          if(activeFrame && stopItem && stopItem.frame && activeFrame.level == stopItem.frame.level)
1160             *lineTopFrame = 0;
1161          else if(stopItem && stopItem.frame && stopItem.frame.absoluteFile && !fstrcmp(absoluteFilePath, stopItem.frame.absoluteFile))
1162             *lineTopFrame = stopItem.frame.line;
1163          else
1164             *lineTopFrame = 0;
1165
1166          if(*lineTopFrame == *lineCursor && *lineTopFrame)
1167             *lineTopFrame = 0;
1168       }
1169       return count;
1170    }
1171
1172    void ChangeWatch(DataRow row, char * expression)
1173    {
1174       Watch wh = (Watch)(intptr)row.tag;
1175       //_dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::ChangeWatch(", expression, ")");
1176       if(wh)
1177       {
1178          delete wh.expression;
1179          if(expression)
1180             wh.expression = CopyString(expression);
1181          else
1182          {
1183             Iterator<Watch> it { ide.workspace.watches };
1184             if(it.Find(wh))
1185                ide.workspace.watches.Delete(it.pointer);
1186          }
1187       }
1188       else if(expression)
1189       {
1190          wh = Watch { };
1191          row.tag = (int64)(intptr)wh;
1192          ide.workspace.watches.Add(wh);
1193          wh.row = row;
1194          wh.expression = CopyString(expression);
1195       }
1196       ide.workspace.Save();
1197       //if(expression && state == stopped)
1198       if(expression)
1199          ResolveWatch(wh);
1200    }
1201
1202    void MoveIcons(const char * fileName, int lineNumber, int move, bool start)
1203    {
1204       char winFilePath[MAX_LOCATION];
1205       const char * absoluteFilePath = GetSlashPathBuffer(winFilePath, fileName);
1206
1207       Link bpLink, next;
1208       //_dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::MoveIcons()");
1209       for(bpLink = ide.workspace.breakpoints.first; bpLink; bpLink = next)
1210       {
1211          Breakpoint bp = (Breakpoint)(intptr)bpLink.data;
1212          next = bpLink.next;
1213
1214          if(bp.type == user && bp.absoluteFilePath && !fstrcmp(bp.absoluteFilePath, absoluteFilePath))
1215          {
1216             if(bp.line > lineNumber || (bp.line == lineNumber && start))
1217             {
1218                if(move < 0 && (bp.line < lineNumber - move))
1219                   ide.workspace.RemoveBreakpoint(bp);
1220                else
1221                {
1222                   bp.line += move;
1223                   ide.breakpointsView.UpdateBreakpoint(bp.row);
1224                   ide.workspace.Save();
1225                }
1226             }
1227          }
1228       }
1229
1230       // moving code cursors is futile, on next step, stop, hit, cursors will be offset anyways
1231    }
1232
1233    bool SourceDirDialog(const char * title, const char * startDir, const char * test, char * sourceDir)
1234    {
1235       bool result;
1236       String srcDir = null;
1237
1238       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::SourceDirDialog()");
1239       debuggerFileDialog.text = title;
1240       debuggerFileDialog.currentDirectory = startDir;
1241       debuggerFileDialog.master = ide;
1242
1243       while(debuggerFileDialog.Modal())
1244       {
1245          strcpy(sourceDir, debuggerFileDialog.filePath);
1246          if(!fstrcmp(ide.workspace.projectDir, sourceDir) &&
1247                   MessageBox { type = yesNo, master = ide,
1248                               contents = $"This is the project directory.\nWould you like to try again?",
1249                               text = $"Invalid Source Directory" }.Modal() == no)
1250             return false;
1251          else
1252          {
1253             for(dir : ide.workspace.sourceDirs)
1254             {
1255                if(!fstrcmp(dir, sourceDir))
1256                {
1257                   srcDir = dir;
1258                   break;
1259                }
1260             }
1261
1262             if(srcDir &&
1263                   MessageBox { type = yesNo, master = ide,
1264                               contents = $"This source directory is already specified.\nWould you like to try again?",
1265                               text = $"Invalid Source Directory" }.Modal() == no)
1266                return false;
1267             else
1268             {
1269                if(test)
1270                {
1271                   char file[MAX_LOCATION];
1272                   strcpy(file, sourceDir);
1273                   PathCat(file, test);
1274                   result = FileExists(file);
1275                   if(!result &&
1276                         MessageBox { type = yesNo, master = ide,
1277                                     contents = $"Unable to locate source file.\nWould you like to try again?",
1278                                     text = $"Invalid Source Directory" }.Modal() == no)
1279                         return false;
1280                }
1281                else
1282                   result = true;
1283
1284                if(result)
1285                   return true;
1286             }
1287          }
1288       }
1289       return false;
1290    }
1291
1292    void AddSourceDir(const char * sourceDir)
1293    {
1294       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::AddSourceDir(", sourceDir, ")");
1295       ide.workspace.sourceDirs.Add(CopyString(sourceDir));
1296       ide.workspace.Save();
1297
1298       if(targeted)
1299       {
1300          DebuggerState oldState = state;
1301          switch(state)
1302          {
1303             case running:
1304                if(targetProcessId)
1305                   GdbDebugBreak(true);
1306             case stopped:
1307             case loaded:
1308                GdbCommand(0, false, "-environment-directory \"%s\"", sourceDir);
1309                break;
1310          }
1311          if(oldState == running)
1312             GdbExecContinue(false);
1313       }
1314    }
1315
1316    void ToggleBreakpoint(const char * fileName, int lineNumber)
1317    {
1318       char absolutePath[MAX_LOCATION];
1319       Breakpoint bp = null;
1320
1321       _dpcl(_dpct, dplchan::debuggerBreakpoints, 0, "Debugger::ToggleBreakpoint(", fileName, ":", lineNumber, ")");
1322
1323       GetSlashPathBuffer(absolutePath, fileName);
1324       for(i : ide.workspace.breakpoints; i.type == user && i.absoluteFilePath && !fstrcmp(i.absoluteFilePath, absolutePath) && i.line == lineNumber)
1325       {
1326          bp = i;
1327          break;
1328       }
1329       if(bp)
1330       {
1331          if(bp.enabled)
1332          {
1333             ide.workspace.RemoveBreakpoint(bp);
1334             bp = null;
1335          }
1336          else
1337             bp.enabled = true;
1338       }
1339       else
1340       {
1341          Project owner;
1342          char relativePath[MAX_LOCATION];
1343
1344          WorkspaceGetRelativePath(absolutePath, relativePath, &owner);
1345
1346          if(!owner && !FileExists(absolutePath))
1347          {
1348             char title[MAX_LOCATION];
1349             char directory[MAX_LOCATION];
1350             char sourceDir[MAX_LOCATION];
1351             StripLastDirectory(absolutePath, directory);
1352             snprintf(title, sizeof(title), $"Provide source files location directory for %s", relativePath);
1353             title[sizeof(title)-1] = 0;
1354             while(true)
1355             {
1356                String srcDir = null;
1357                for(dir : ide.workspace.sourceDirs)
1358                {
1359                   if(IsPathInsideOf(absolutePath, dir))
1360                   {
1361                      MakePathRelative(absolutePath, dir, relativePath);
1362                      srcDir = dir;
1363                      break;
1364                   }
1365                }
1366                if(srcDir)
1367                   break;
1368
1369                if(SourceDirDialog(title, directory, null, sourceDir))
1370                {
1371                   if(IsPathInsideOf(absolutePath, sourceDir))
1372                   {
1373                      AddSourceDir(sourceDir);
1374                      MakePathRelative(absolutePath, sourceDir, relativePath);
1375                      break;
1376                   }
1377                   else if(MessageBox { type = yesNo, master = ide,
1378                                  contents = $"You must provide a valid source directory in order to place a breakpoint in this file.\nWould you like to try again?",
1379                                  text = $"Invalid Source Directory" }.Modal() == no)
1380                      return;
1381                }
1382                else
1383                   return;
1384             }
1385          }
1386          ide.workspace.bpCount++;
1387          bp = { line = lineNumber, type = user, enabled = true, level = -1, project = owner };
1388          ide.workspace.breakpoints.Add(bp);
1389          bp.absoluteFilePath = absolutePath;
1390          bp.relativeFilePath = relativePath;
1391          ide.breakpointsView.AddBreakpoint(bp);
1392       }
1393
1394       if(bp && targeted)
1395       {
1396          DebuggerState oldState = state;
1397          switch(state)
1398          {
1399             case running:
1400                if(targetProcessId)
1401                   GdbDebugBreak(true);
1402             case stopped:
1403             case loaded:
1404                if(!SetBreakpoint(bp, false))
1405                   SetBreakpoint(bp, true);
1406                break;
1407          }
1408          if(oldState == running)
1409             GdbExecContinue(false);
1410       }
1411
1412       ide.workspace.Save();
1413    }
1414
1415    void UpdateRemovedBreakpoint(Breakpoint bp)
1416    {
1417       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::UpdateRemovedBreakpoint()");
1418       if(targeted && bp.inserted)
1419       {
1420          DebuggerState oldState = state;
1421          switch(state)
1422          {
1423             case running:
1424                if(targetProcessId)
1425                   GdbDebugBreak(true);
1426             case stopped:
1427             case loaded:
1428                UnsetBreakpoint(bp);
1429                break;
1430          }
1431          if(oldState == running)
1432             GdbExecContinue(false);
1433       }
1434    }
1435
1436    // PRIVATE MEMBERS
1437
1438    void ParseFrame(Frame frame, char * string)
1439    {
1440       int i, j, k;
1441       Array<char *> frameTokens { minAllocSize = 50 };
1442       Array<char *> argsTokens { minAllocSize = 50 };
1443       Array<char *> argumentTokens { minAllocSize = 50 };
1444       DebugListItem item { };
1445       Argument arg;
1446
1447       //_dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::ParseFrame()");
1448       TokenizeList(string, ',', frameTokens);
1449       for(i = 0; i < frameTokens.count; i++)
1450       {
1451          if(TokenizeListItem(frameTokens[i], item))
1452          {
1453             StripQuotes(item.value, item.value);
1454             if(!strcmp(item.name, "level"))
1455                frame.level = atoi(item.value);
1456             else if(!strcmp(item.name, "addr"))
1457                frame.addr = item.value;
1458             else if(!strcmp(item.name, "func"))
1459                frame.func = item.value;
1460             else if(!strcmp(item.name, "args"))
1461             {
1462                if(!strcmp(item.value, "[]"))
1463                   frame.argsCount = 0;
1464                else
1465                {
1466                   item.value = StripBrackets(item.value);
1467                   TokenizeList(item.value, ',', argsTokens);
1468                   for(j = 0; j < argsTokens.count; j++)
1469                   {
1470                      argsTokens[j] = StripCurlies(argsTokens[j]);
1471                      TokenizeList(argsTokens[j], ',', argumentTokens);
1472                      for(k = 0; k < argumentTokens.count; k++)
1473                      {
1474                         arg = Argument { };
1475                         frame.args.Add(arg);
1476                         if(TokenizeListItem(argumentTokens[k], item))
1477                         {
1478                            if(!strcmp(item.name, "name"))
1479                            {
1480                               StripQuotes(item.value, item.value);
1481                               arg.name = item.value;
1482                            }
1483                            else if(!strcmp(item.name, "value"))
1484                            {
1485                               StripQuotes(item.value, item.value);
1486                               arg.val = item.value;
1487                            }
1488                            else
1489                               _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, "frame args item (", item.name, "=", item.value, ") is unheard of");
1490                         }
1491                         else
1492                            _dplf(0, "Bad frame args item");
1493                      }
1494                      argumentTokens.RemoveAll();
1495                   }
1496                   frame.argsCount = argsTokens.count;
1497                   argsTokens.RemoveAll();
1498                }
1499             }
1500             else if(!strcmp(item.name, "from"))
1501                frame.from = item.value;
1502             else if(!strcmp(item.name, "file"))
1503                frame.file = item.value;
1504             else if(!strcmp(item.name, "line"))
1505                frame.line = atoi(item.value);
1506             else if(!strcmp(item.name, "fullname"))
1507             {
1508                // GDB 6.3 on OS X is giving "fullname" and "dir", all in absolute, but file name only in 'file'
1509                Workspace ws = ide.workspace;
1510                if(ws)
1511                {
1512                   String path = ide.workspace.GetPathWorkspaceRelativeOrAbsolute(item.value);
1513                   if(strcmp(frame.file, path))
1514                      frame.file = path;
1515                   delete path;
1516                }
1517                frame.absoluteFile = item.value;
1518             }
1519             else
1520                _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, "frame member (", item.name, "=", item.value, ") is unheard of");
1521          }
1522          else
1523             _dplf(0, "Bad frame");
1524       }
1525
1526       delete frameTokens;
1527       delete argsTokens;
1528       delete argumentTokens;
1529       delete item;
1530    }
1531
1532    Breakpoint GetBreakpointById(int id, bool * isInternal)
1533    {
1534       Breakpoint bp = null;
1535       //_dpcl(_dpct, dplchan::debuggerBreakpoints, 0, "Debugger::GetBreakpointById(", id, ")");
1536       if(isInternal)
1537          *isInternal = false;
1538       if(id)
1539       {
1540          for(i : sysBPs; i.bp && i.bp.id == id)
1541          {
1542             if(isInternal)
1543                *isInternal = true;
1544             bp = i;
1545             break;
1546          }
1547          if(!bp && bpRunToCursor && bpRunToCursor.bp && bpRunToCursor.bp.id == id)
1548             bp = bpRunToCursor;
1549          if(!bp)
1550          {
1551             for(i : ide.workspace.breakpoints; i.bp && i.bp.id == id)
1552             {
1553                bp = i;
1554                break;
1555             }
1556          }
1557       }
1558       return bp;
1559    }
1560
1561    GdbDataBreakpoint ParseBreakpoint(char * string, Array<char *> outTokens)
1562    {
1563       int i;
1564       GdbDataBreakpoint bp { };
1565       DebugListItem item { };
1566       Array<char *> bpTokens { minAllocSize = 16 };
1567       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::ParseBreakpoint()");
1568       string = StripCurlies(string);
1569       TokenizeList(string, ',', bpTokens);
1570       for(i = 0; i < bpTokens.count; i++)
1571       {
1572          if(TokenizeListItem(bpTokens[i], item))
1573          {
1574             StripQuotes(item.value, item.value);
1575             if(!strcmp(item.name, "number"))
1576             {
1577                if(!strchr(item.value, '.'))
1578                   bp.id = atoi(item.value);
1579                bp.number = item.value;
1580             }
1581             else if(!strcmp(item.name, "type"))
1582                bp.type = item.value;
1583             else if(!strcmp(item.name, "disp"))
1584                bp.disp = item.value;
1585             else if(!strcmp(item.name, "enabled"))
1586                bp.enabled = (!strcmpi(item.value, "y"));
1587             else if(!strcmp(item.name, "addr"))
1588             {
1589                if(outTokens && !strcmp(item.value, "<MULTIPLE>"))
1590                {
1591                   int c = 1;
1592                   Array<GdbDataBreakpoint> bpArray = bp.multipleBPs = { };
1593                   while(outTokens.count > ++c)
1594                   {
1595                      GdbDataBreakpoint multBp = ParseBreakpoint(outTokens[c], null);
1596                      bpArray.Add(multBp);
1597                   }
1598                }
1599                else
1600                   bp.addr = item.value;
1601             }
1602             else if(!strcmp(item.name, "func"))
1603                bp.func = item.value;
1604             else if(!strcmp(item.name, "file"))
1605                bp.file = item.value;
1606             else if(!strcmp(item.name, "fullname"))
1607                bp.fullname = item.value;
1608             else if(!strcmp(item.name, "line"))
1609                bp.line = atoi(item.value);
1610             else if(!strcmp(item.name, "at"))
1611                bp.at = item.value;
1612             else if(!strcmp(item.name, "times"))
1613                bp.times = atoi(item.value);
1614             else if(!strcmp(item.name, "original-location") || !strcmp(item.name, "thread-groups"))
1615                _dpcl(_dpct, dplchan::gdbProtoIgnored, 0, "breakpoint member (", item.name, "=", item.value, ") is ignored");
1616             else
1617                _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, "breakpoint member (", item.name, "=", item.value, ") is unheard of");
1618          }
1619       }
1620       delete bpTokens;
1621       delete item;
1622       return bp;
1623    }
1624
1625    void ShowDebuggerViews()
1626    {
1627       //_dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::ShowDebuggerViews()");
1628       ide.outputView.Show();
1629       ide.outputView.SelectTab(debug);
1630       ide.threadsView.Show();
1631       ide.callStackView.Show();
1632       ide.watchesView.Show();
1633       ide.Update(null);
1634    }
1635
1636    void HideDebuggerViews()
1637    {
1638       //_dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::HideDebuggerViews()");
1639       ide.RepositionWindows(true);
1640    }
1641
1642    bool ::GdbCommand(Time timeOut, bool focus, const char * format, ...)
1643    {
1644       bool result = false;
1645       if(gdbHandle)
1646       {
1647          Time startTime;
1648          // TODO: Improve this limit
1649          static char string[MAX_F_STRING*4];
1650          va_list args;
1651          va_start(args, format);
1652          vsnprintf(string, sizeof(string), format, args);
1653          string[sizeof(string)-1] = 0;
1654          va_end(args);
1655
1656          gdbReady = false;
1657          ide.debugger.serialSemaphore.TryWait();
1658
1659 #ifdef GDB_DEBUG_CONSOLE
1660          _dpcl(_dpct, dplchan::gdbCommand, 0, string);
1661 #endif
1662 #ifdef GDB_DEBUG_OUTPUT
1663          ide.outputView.gdbBox.Logf("cmd: %s\n", string);
1664 #endif
1665 #ifdef GDB_DEBUG_GUI
1666          if(ide.gdbDialog)
1667             ide.gdbDialog.AddCommand(string);
1668 #endif
1669
1670          strcat(string,"\n");
1671          gdbHandle.Puts(string);
1672
1673          if(focus)
1674             Process_ShowWindows(targetProcessId);
1675
1676          app.Unlock();
1677
1678          if(timeOut)
1679          {
1680             startTime = GetTime();
1681             while(true)
1682             {
1683                if(ide.debugger.serialSemaphore.TryWait())
1684                {
1685                   result = true;
1686                   break;
1687                }
1688                else
1689                {
1690                   if(GetTime() - startTime > timeOut)
1691                      break;
1692                   Sleep(0.01);
1693                }
1694             }
1695          }
1696          else
1697          {
1698             ide.debugger.serialSemaphore.Wait();
1699             result = true;
1700          }
1701
1702          app.Lock();
1703       }
1704       return result;
1705    }
1706
1707    bool ValidateBreakpoint(Breakpoint bp)
1708    {
1709       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::ValidateBreakpoint()");
1710       if(modules && bp.line && bp.bp)
1711       {
1712          if(bp.bp.line != bp.line)
1713          {
1714             if(!bp.bp.line)
1715             {
1716 #ifdef _DEBUG
1717                //here
1718                ide.outputView.debugBox.Logf("WOULD HAVE -- Invalid breakpoint disabled: %s:%d\n", bp.relativeFilePath, bp.line);
1719 #endif
1720                //UnsetBreakpoint(bp);
1721                //bp.enabled = false;
1722                return false;
1723             }
1724             else
1725             {
1726                //here
1727                ide.outputView.debugBox.Logf("Debugger Error: ValidateBreakpoint error\n");
1728                bp.line = bp.bp.line;
1729             }
1730          }
1731       }
1732       return true;
1733    }
1734
1735    void BreakpointsMaintenance()
1736    {
1737       //_dpcl(_dpct, dplchan::debuggerBreakpoints, 0, "Debugger::BreakpointsMaintenance()");
1738       if(symbols)
1739       {
1740          if(gdbExecution.suspendInternalBreakpoints)
1741          {
1742             for(bp : sysBPs; bp.inserted)
1743                UnsetBreakpoint(bp);
1744          }
1745          else
1746          {
1747             DirExpression objDir = ide.project.GetObjDir(currentCompiler, prjConfig, bitDepth);
1748             for(bp : sysBPs; !bp.inserted)
1749             {
1750                bool insert = false;
1751                if(bp.type == internalModulesLoaded)
1752                {
1753                   char path[MAX_LOCATION];
1754                   char name[MAX_LOCATION];
1755                   char fixedModuleName[MAX_FILENAME];
1756                   char line[16384];
1757                   int lineNumber;
1758                   bool moduleLoadBlock = false;
1759                   File f;
1760                   ReplaceSpaces(fixedModuleName, ide.project.moduleName);
1761                   snprintf(name, sizeof(name),"%s.main.ec", fixedModuleName);
1762                   name[sizeof(name)-1] = 0;
1763                   strcpy(path, ide.workspace.projectDir);
1764                   PathCatSlash(path, objDir.dir);
1765                   PathCatSlash(path, name);
1766                   f = FileOpen(path, read);
1767                   if(f)
1768                   {
1769                      for(lineNumber = 1; !f.Eof(); lineNumber++)
1770                      {
1771                         if(f.GetLine(line, sizeof(line) - 1))
1772                         {
1773                            bool moduleLoadLine;
1774                            TrimLSpaces(line, line);
1775                            moduleLoadLine = !strncmp(line, "eModule_Load", strlen("eModule_Load"));
1776                            if(!moduleLoadBlock && moduleLoadLine)
1777                               moduleLoadBlock = true;
1778                            else if(moduleLoadBlock && !moduleLoadLine && strlen(line) > 0)
1779                               break;
1780                         }
1781                      }
1782                      if(!f.Eof())
1783                      {
1784                         char relative[MAX_LOCATION];
1785                         bp.absoluteFilePath = path;
1786                         MakePathRelative(path, ide.workspace.projectDir, relative);
1787                         bp.relativeFilePath = relative;
1788                         bp.line = lineNumber;
1789                         insert = true;
1790                      }
1791                      delete f;
1792                   }
1793                }
1794                else if(bp.type == internalModuleLoad)
1795                {
1796                   if(modules)
1797                   {
1798                      for(prj : ide.workspace.projects)
1799                      {
1800                         if(!strcmp(prj.moduleName, "ecere"))
1801                         {
1802                            ProjectNode node = prj.topNode.Find("instance.c", false);
1803                            if(node)
1804                            {
1805                               char path[MAX_LOCATION];
1806                               char relative[MAX_LOCATION];
1807                               node.GetFullFilePath(path);
1808                               bp.absoluteFilePath = path;
1809                               MakePathRelative(path, prj.topNode.path, relative);
1810                               bp.relativeFilePath = relative;
1811                               insert = true;
1812                               break;
1813                            }
1814                         }
1815                      }
1816                   }
1817                }
1818                else
1819                   insert = true;
1820                if(insert)
1821                {
1822                   if(!SetBreakpoint(bp, false))
1823                      SetBreakpoint(bp, true);
1824                }
1825             }
1826             delete objDir;
1827          }
1828
1829          if(userAction != runToCursor && bpRunToCursor && bpRunToCursor.inserted)
1830             UnsetBreakpoint(bpRunToCursor);
1831          if(bpRunToCursor && !bpRunToCursor.inserted)
1832          {
1833             if(!SetBreakpoint(bpRunToCursor, false))
1834                SetBreakpoint(bpRunToCursor, true);
1835          }
1836
1837          if(ignoreBreakpoints)
1838          {
1839             for(bp : ide.workspace.breakpoints; bp.inserted)
1840                UnsetBreakpoint(bp);
1841          }
1842          else
1843          {
1844             for(bp : ide.workspace.breakpoints; !bp.inserted && bp.type == user)
1845             {
1846                if(bp.enabled)
1847                {
1848                   if(!SetBreakpoint(bp, false))
1849                      SetBreakpoint(bp, true);
1850                }
1851                else
1852                {
1853 #ifdef _DEBUG
1854                   if(bp.bp)
1855                      _dplf(0, "problem");
1856 #endif
1857                   delete bp.bp;
1858                   bp.bp = GdbDataBreakpoint { };
1859                }
1860             }
1861          }
1862       }
1863    }
1864
1865    void UnsetBreakpoint(Breakpoint bp)
1866    {
1867       char * s = null; _dpcl(_dpct, dplchan::debuggerBreakpoints, 0, "Debugger::UnsetBreakpoint(", s=bp.CopyLocationString(false), ") -- ", bp.type); delete s;
1868       if(symbols && bp.inserted)
1869       {
1870          GdbCommand(0, false, "-break-delete %s", bp.bp.number);
1871          bp.inserted = false;
1872          delete bp.bp;
1873          bp.bp = { };
1874       }
1875    }
1876
1877    bool SetBreakpoint(Breakpoint bp, bool removePath)
1878    {
1879       char * s = null; _dpcl(_dpct, dplchan::debuggerBreakpoints, 0, "Debugger::SetBreakpoint(", s=bp.CopyLocationString(false), ", ", removePath ? "**** removePath(true) ****" : "", ") -- ", bp.type); delete s;
1880       breakpointError = false;
1881       if(symbols && bp.enabled && (!bp.project || bp.project.GetTargetType(bp.project.config) == staticLibrary || bp.project == ide.project || projectsLibraryLoaded[bp.project.name]))
1882       {
1883          sentBreakInsert = true;
1884          if(bp.address)
1885             GdbCommand(0, false, "-break-insert *%s", bp.address);
1886          else
1887          {
1888             char * location = bp.CopyLocationString(removePath);
1889             GdbCommand(0, false, "-break-insert %s", location);
1890             delete location;
1891          }
1892          if(!breakpointError)
1893          {
1894             char * address = null;
1895             if(bpItem && bpItem.multipleBPs && bpItem.multipleBPs.count)
1896             {
1897                int count = 0;
1898                GdbDataBreakpoint first = null;
1899                for(n : bpItem.multipleBPs)
1900                {
1901                   if(!fstrcmp(n.fullname, bp.absoluteFilePath) && !first)
1902                   {
1903                      count++;
1904                      first = n;
1905                      break;
1906                   }
1907                   /*else
1908                   {
1909                      if(n.enabled)
1910                      {
1911                         GdbCommand(0, false, "-break-disable %s", n.number);
1912                         n.enabled = false;
1913                      }
1914                      else
1915                         _dpcl(_dpct, dplchan::debuggerProblem, 0, "Debugger::SetBreakpoint -- error breakpoint already disabled.");
1916                   }*/
1917                }
1918                if(first)
1919                {
1920                   address = CopyString(first.addr);
1921                   bpItem.addr = first.addr;
1922                   bpItem.func = first.func;
1923                   bpItem.file = first.file;
1924                   bpItem.fullname = first.fullname;
1925                   bpItem.line = first.line;
1926                   //bpItem.thread-groups = first.thread-groups;*/
1927                }
1928                else if(count == 0)
1929                   _dpcl(_dpct, dplchan::debuggerProblem, 0, "Debugger::SetBreakpoint -- error multiple breakpoints all disabled.");
1930                else
1931                   _dpcl(_dpct, dplchan::debuggerProblem, 0, "Debugger::SetBreakpoint -- error multiple breakpoints in exact same file not supported.");
1932                bpItem.multipleBPs.Free();
1933                delete bpItem.multipleBPs;
1934             }
1935             delete bp.bp;
1936             bp.bp = bpItem;
1937             bpItem = null;
1938             bp.inserted = (bp.bp && bp.bp.number && strcmp(bp.bp.number, "0"));
1939             if(bp.inserted)
1940                ValidateBreakpoint(bp);
1941
1942             if(address)
1943             {
1944                UnsetBreakpoint(bp);
1945                bp.address = address;
1946                delete address;
1947                SetBreakpoint(bp, removePath);
1948             }
1949          }
1950          return !breakpointError;
1951       }
1952       return false;
1953    }
1954
1955    void GdbGetStack()
1956    {
1957       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbGetStack()");
1958       activeFrame = null;
1959       stackFrames.Free(Frame::Free);
1960       GdbCommand(0, false, "-stack-info-depth");
1961       if(!frameCount)
1962          GdbCommand(0, false, "-stack-info-depth 192");
1963       if(frameCount && frameCount <= 192)
1964          GdbCommand(0, false, "-stack-list-frames 0 %d", Min(frameCount-1, 191));
1965       else
1966       {
1967          GdbCommand(0, false, "-stack-list-frames 0 %d", Min(frameCount-1, 95));
1968          GdbCommand(0, false, "-stack-list-frames %d %d", Max(frameCount - 96, 96), frameCount - 1);
1969       }
1970       GdbCommand(0, false, "");
1971    }
1972
1973    bool GdbTargetSet()
1974    {
1975       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbTargetSet()");
1976       if(!targeted)
1977       {
1978          char escaped[MAX_LOCATION];
1979          strescpy(escaped, targetFile);
1980          GdbCommand(0, false, "file \"%s\"", escaped); //GDB/MI Missing Implementation in 5.1.1 but we now have -file-exec-and-symbols / -file-exec-file / -file-symbol-file
1981
1982          if(!symbols)
1983             return true;
1984
1985          if(usingValgrind)
1986          {
1987             const char *vgdbCommand = "/usr/bin/vgdb"; // TODO: vgdb command config option
1988             //GdbCommand(0, false, "-target-select remote | %s --pid=%d", "vgdb", targetProcessId);
1989             printf("target remote | %s --pid=%d\n", vgdbCommand, targetProcessId);
1990             GdbCommand(0, false, "target remote | %s --pid=%d", vgdbCommand, targetProcessId); // TODO: vgdb command config option
1991          }
1992          else
1993             GdbCommand(0, false, "info target"); //GDB/MI Missing Implementation -file-list-symbol-files and -file-list-exec-sections
1994
1995          /*for(prj : ide.workspace.projects; prj != ide.workspace.projects.firstIterator.data)
1996             GdbCommand(0, false, "-environment-directory \"%s\"", prj.topNode.path);*/
1997
1998          for(dir : ide.workspace.sourceDirs; dir && dir[0])
1999          {
2000            bool interference = false;
2001            for(prj : ide.workspace.projects)
2002            {
2003               if(!fstrcmp(prj.topNode.path, dir))
2004               {
2005                  interference = true;
2006                  break;
2007               }
2008            }
2009            if(!interference && dir[0])
2010               GdbCommand(0, false, "-environment-directory \"%s\"", dir);
2011          }
2012
2013          targeted = true;
2014       }
2015       return true;
2016    }
2017
2018    /*void GdbTargetRelease()
2019    {
2020       if(targeted)
2021       {
2022          BreakpointsDeleteAll();
2023          GdbCommand(0, false, "file");  //GDB/MI Missing Implementation -target-detach
2024          targeted = false;
2025          symbols = true;
2026       }
2027    }*/
2028
2029    void GdbDebugBreak(bool internal)
2030    {
2031       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbDebugBreak()");
2032       if(targetProcessId)
2033       {
2034          if(internal)
2035             breakType = DebuggerAction::internal;
2036
2037          if(ide) ide.Update(null);
2038          app.Unlock();
2039          if(Process_Break(targetProcessId))  //GdbCommand(0, false, "-exec-interrupt");
2040             serialSemaphore.Wait();
2041          else
2042          {
2043             _ChangeState(loaded);
2044             targetProcessId = 0;
2045          }
2046          app.Lock();
2047       }
2048       else
2049          ide.outputView.debugBox.Logf("Debugger Error: GdbDebugBreak with not target id should never happen\n");
2050    }
2051
2052    void GdbExecRun()
2053    {
2054       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecRun()");
2055       GdbTargetSet();
2056       if(!usingValgrind)
2057          gdbExecution = run;
2058       GdbExecCommon();
2059       ShowDebuggerViews();
2060       if(usingValgrind)
2061          GdbExecContinue(true);
2062       else if(!GdbCommand(3, true, "-exec-run"))
2063          gdbExecution = none;
2064    }
2065
2066    void GdbExecContinue(bool focus)
2067    {
2068       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecContinue()");
2069       gdbExecution = run;
2070       GdbExecCommon();
2071       GdbCommand(0, focus, "-exec-continue");
2072    }
2073
2074    void GdbExecNext()
2075    {
2076       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecNext()");
2077       gdbExecution = next;
2078       GdbExecCommon();
2079       GdbCommand(0, true, "-exec-next");
2080    }
2081
2082    void ForceUpdateCurrentFrame()
2083    {
2084       GdbGetStack();
2085       GdbCommand(0, false, "-thread-list-ids");
2086       InternalSelectFrame(activeFrameLevel);
2087       GoToStackFrameLine(activeFrameLevel, true, false);
2088       EvaluateWatches();
2089       ide.ShowCodeEditor();
2090       ide.AdjustDebugMenus();
2091       ideMainFrame.Activate();   // TOFIX: ide.Activate() is not reliable (app inactive)
2092       ide.Update(null);
2093    }
2094
2095    void GdbExecUntil(const char * absoluteFilePath, int lineNumber)
2096    {
2097       bool forceUpdate = false;
2098       char relativeFilePath[MAX_LOCATION];
2099       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecUntil()");
2100       gdbExecution = until;
2101       GdbExecCommon();
2102       if(absoluteFilePath)
2103       {
2104          WorkspaceGetRelativePath(absoluteFilePath, relativeFilePath, null);
2105          if(!GdbCommand(0.1, true, "-exec-until %s:%d", relativeFilePath, lineNumber))
2106          {
2107             GetLastDirectory(relativeFilePath, relativeFilePath);
2108             if(GdbCommand(1, true, "-exec-until %s:%d", relativeFilePath, lineNumber))
2109                forceUpdate = true;
2110          }
2111       }
2112       else
2113          GdbCommand(0, true, "-exec-until");
2114
2115       // This is to handle GDB 6.3 on OS X not giving us *running then *stopped:
2116       // (It may not be ideal, we may need to wait?)
2117       if(forceUpdate)
2118          ForceUpdateCurrentFrame();
2119    }
2120
2121    void GdbExecAdvance(const char * absoluteFilePathOrLocation, int lineNumber)
2122    {
2123       bool forceUpdate = false;
2124       char relativeFilePath[MAX_LOCATION];
2125       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecAdvance()");
2126       gdbExecution = advance;
2127       GdbExecCommon();
2128       if(lineNumber)
2129       {
2130          WorkspaceGetRelativePath(absoluteFilePathOrLocation, relativeFilePath, null);
2131          if(!GdbCommand(0.1, true, "advance %s:%d", relativeFilePath, lineNumber)) // should use -exec-advance -- GDB/MI implementation missing
2132          {
2133             GetLastDirectory(relativeFilePath, relativeFilePath);
2134             if(GdbCommand(1, true, "advance %s:%d", relativeFilePath, lineNumber))
2135                forceUpdate = true;
2136          }
2137       }
2138       else
2139       {
2140          if(!GdbCommand(0.1, true, "advance %s", absoluteFilePathOrLocation)) // should use -exec-advance -- GDB/MI implementation missing
2141          {
2142             GetLastDirectory(absoluteFilePathOrLocation, relativeFilePath);
2143             if(GdbCommand(1, true, "advance %s", relativeFilePath))
2144                forceUpdate = true;
2145          }
2146       }
2147
2148       // This is to handle GDB 6.3 on OS X not giving us *running then *stopped:
2149       // (It may not be ideal, we may need to wait?)
2150       if(forceUpdate)
2151          ForceUpdateCurrentFrame();
2152    }
2153
2154    void GdbExecStep()
2155    {
2156       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecStep()");
2157       gdbExecution = step;
2158       GdbExecCommon();
2159       GdbCommand(0, true, "-exec-step");
2160    }
2161
2162    void GdbExecFinish()
2163    {
2164       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecFinish()");
2165       gdbExecution = finish;
2166       GdbExecCommon();
2167       GdbCommand(0, true, "-exec-finish");
2168    }
2169
2170    void GdbExecCommon()
2171    {
2172       //_dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecCommon()");
2173       BreakpointsMaintenance();
2174    }
2175
2176 #ifdef GDB_DEBUG_GUI
2177    void SendGDBCommand(const char * command)
2178    {
2179       //_dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::SendGDBCommand()");
2180       DebuggerState oldState = state;
2181       switch(state)
2182       {
2183          case running:
2184             if(targetProcessId)
2185                GdbDebugBreak(true);
2186          case stopped:
2187          case loaded:
2188             GdbCommand(0, false, command);
2189             break;
2190       }
2191       if(oldState == running)
2192          GdbExecContinue(false);
2193    }
2194 #endif
2195
2196    void ClearBreakDisplay()
2197    {
2198       //_dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::ClearBreakDisplay()");
2199       activeThread = 0;
2200       activeFrameLevel = -1;
2201       hitThread = 0;
2202       signalThread = 0;
2203       signalOn = false;
2204       frameCount = 0;
2205       if(stopItem)
2206          stopItem.Free();
2207       delete stopItem;
2208       event = none;
2209       activeFrame = null;
2210       stackFrames.Free(Frame::Free);
2211       ide.callStackView.Clear();
2212       ide.threadsView.Clear();
2213       ide.Update(null);
2214    }
2215
2216    bool GdbAbortExec()
2217    {
2218       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbAbortExec()");
2219       sentKill = true;
2220       GdbCommand(0, false, "-interpreter-exec console \"kill\""); // should use -exec-abort -- GDB/MI implementation incomplete
2221       return true;
2222    }
2223
2224    bool GdbInit(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind)
2225    {
2226       bool result = true;
2227       char oldDirectory[MAX_LOCATION];
2228       char tempPath[MAX_LOCATION];
2229       char command[MAX_F_STRING*4];
2230       Project project = ide.project;
2231       DirExpression targetDirExp = project.GetTargetDir(compiler, config, bitDepth);
2232       PathBackup pathBackup { };
2233       Map<String, String> envBackup { };
2234
2235       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbInit()");
2236       if(currentCompiler != compiler)
2237       {
2238          delete currentCompiler;
2239          currentCompiler = compiler;
2240          incref currentCompiler;
2241       }
2242       prjConfig = config;
2243       this.bitDepth = bitDepth;
2244       usingValgrind = useValgrind;
2245
2246       _ChangeState(loaded);
2247       sentKill = false;
2248       sentBreakInsert = false;
2249       breakpointError = false;
2250       ignoreBreakpoints = false;
2251       symbols = true;
2252       targeted = false;
2253       modules = false;
2254       needReset = false;
2255       entryPoint = false;
2256       projectsLibraryLoaded.Free();
2257
2258       ide.outputView.ShowClearSelectTab(debug);
2259       ide.outputView.debugBox.Logf($"Starting debug mode\n");
2260
2261 #ifdef GDB_DEBUG_OUTPUT
2262       ide.outputView.gdbBox.Logf("run: Starting GDB\n");
2263 #endif
2264
2265       strcpy(tempPath, ide.workspace.projectDir);
2266       PathCatSlash(tempPath, targetDirExp.dir);
2267       delete targetDir;
2268       targetDir = CopyString(tempPath);
2269       project.CatTargetFileName(tempPath, compiler, config);
2270       delete targetFile;
2271       targetFile = CopyString(tempPath);
2272
2273       GetWorkingDir(oldDirectory, MAX_LOCATION);
2274       if(ide.workspace.debugDir && ide.workspace.debugDir[0])
2275       {
2276          char temp[MAX_LOCATION];
2277          strcpy(temp, ide.workspace.projectDir);
2278          PathCatSlash(temp, ide.workspace.debugDir);
2279          ChangeWorkingDir(temp);
2280       }
2281       else
2282          ChangeWorkingDir(ide.workspace.projectDir);
2283
2284       ide.SetPath(true, compiler, config, bitDepth);
2285
2286       // TODO: This pollutes the environment, but at least it works
2287       // It shouldn't really affect the IDE as the PATH gets restored and other variables set for testing will unlikely cause problems
2288       // What is the proper solution for this? DualPipeOpenEnv?
2289       // gdb set environment commands don't seem to take effect
2290       for(e : ide.workspace.environmentVars)
2291       {
2292          // Backing up the environment variables until we use DualPipeOpenEnv()
2293          envBackup[e.name] = CopyString(getenv(e.name));
2294          SetEnvironment(e.name, e.string);
2295       }
2296
2297       if(usingValgrind)
2298       {
2299          char * clArgs = ide.workspace.commandLineArgs;
2300          const char *valgrindCommand = "valgrind"; // TODO: valgrind command config option //TODO: valgrind options
2301          ValgrindLeakCheck vgLeakCheck = ide.workspace.vgLeakCheck;
2302          int vgRedzoneSize = ide.workspace.vgRedzoneSize;
2303          bool vgTrackOrigins = ide.workspace.vgTrackOrigins;
2304          vgLogFile = CreateTemporaryFile(vgLogPath, "ecereidevglog");
2305          if(vgLogFile)
2306          {
2307             incref vgLogFile;
2308             vgLogThread.Create();
2309          }
2310          else
2311          {
2312             ide.outputView.debugBox.Logf($"Debugger Fatal Error: Couldn't open temporary log file for Valgrind output\n");
2313             result = false;
2314          }
2315          if(result && !CheckCommandAvailable(valgrindCommand))
2316          {
2317             ide.outputView.debugBox.Logf($"Debugger Fatal Error: Command %s for Valgrind is not available.\n", valgrindCommand);
2318             result = false;
2319          }
2320          if(result)
2321          {
2322             char * vgRedzoneSizeFlag = PrintString(" --redzone-size=", vgRedzoneSize);
2323             sprintf(command, "%s --vgdb=yes --vgdb-error=0 --log-file=%s --leak-check=%s%s --track-origins=%s %s%s%s",
2324                   valgrindCommand, vgLogPath, (char*)vgLeakCheck, vgRedzoneSize > -1 ? vgRedzoneSizeFlag : "", vgTrackOrigins ? "yes" : "no", targetFile, clArgs ? " " : "", clArgs ? clArgs : "");
2325             delete vgRedzoneSizeFlag;
2326             vgTargetHandle = DualPipeOpen(PipeOpenMode { output = true, /*error = true, */input = true }, command);
2327             if(!vgTargetHandle)
2328             {
2329                ide.outputView.debugBox.Logf($"Debugger Fatal Error: Couldn't start Valgrind\n");
2330                result = false;
2331             }
2332          }
2333          if(result)
2334          {
2335             incref vgTargetHandle;
2336             vgTargetThread.Create();
2337
2338             targetProcessId = vgTargetHandle.GetProcessID();
2339             waitingForPID = false;
2340             if(!targetProcessId)
2341             {
2342                ide.outputView.debugBox.Logf($"Debugger Fatal Error: Couldn't get Valgrind process ID\n");
2343                result = false;
2344             }
2345          }
2346          if(result)
2347          {
2348             app.Unlock();
2349             serialSemaphore.Wait();
2350             app.Lock();
2351          }
2352       }
2353
2354       if(result)
2355       {
2356          if(compiler.targetPlatform == win32)
2357          {
2358             strcpy(command,
2359 #if !((defined(__WORDSIZE) && __WORDSIZE == 8) || defined(__x86_64__))
2360                1 ||
2361 #endif
2362                bitDepth == 32 ? "i686-w64-mingw32-gdb" : "gdb");  // x86_64-w64-mingw32-gdb
2363          }
2364          else
2365             // We really should have a box to select GDB in the compiler/toolchain options
2366             strcpy(command, "gdb");
2367          if(!CheckCommandAvailable(command))
2368          {
2369             ide.outputView.debugBox.Logf($"Debugger Fatal Error: Command %s for GDB is not available.\n", command);
2370             result = false;
2371          }
2372          else
2373          {
2374             strcat(command, " -n -silent --interpreter=mi2"); //-async //\"%s\"
2375             gdbTimer.Start();
2376             gdbHandle = DualPipeOpen(PipeOpenMode { output = true, /*error = true, */input = true }, command);
2377             if(!gdbHandle)
2378             {
2379                ide.outputView.debugBox.Logf($"Debugger Fatal Error: Couldn't start GDB\n");
2380                result = false;
2381             }
2382          }
2383       }
2384       if(result)
2385       {
2386          incref gdbHandle;
2387          gdbThread.Create();
2388
2389          gdbProcessId = gdbHandle.GetProcessID();
2390          if(!gdbProcessId)
2391          {
2392             ide.outputView.debugBox.Logf($"Debugger Fatal Error: Couldn't get GDB process ID\n");
2393             result = false;
2394          }
2395       }
2396       if(result)
2397       {
2398          app.Unlock();
2399          serialSemaphore.Wait();
2400          app.Lock();
2401
2402          GdbCommand(0, false, "-gdb-set verbose off");
2403          //GdbCommand(0, false, "-gdb-set exec-done-display on");
2404          GdbCommand(0, false, "-gdb-set step-mode off");
2405          GdbCommand(0, false, "-gdb-set unwindonsignal on");
2406          //GdbCommand(0, false, "-gdb-set shell on");
2407          GdbCommand(0, false, "set print elements 992");
2408          GdbCommand(0, false, "-gdb-set backtrace limit 100000");
2409
2410          if(!GdbTargetSet())
2411          {
2412             //_ChangeState(terminated);
2413             result = false;
2414          }
2415       }
2416       if(result)
2417       {
2418 #if defined(__unix__)
2419          {
2420             CreateTemporaryDir(progFifoDir, "ecereide");
2421             strcpy(progFifoPath, progFifoDir);
2422             PathCat(progFifoPath, "ideprogfifo");
2423             if(!mkfifo(progFifoPath, 0600))
2424             {
2425                //fileCreated = true;
2426             }
2427             else
2428             {
2429                //app.Lock();
2430                ide.outputView.debugBox.Logf(createFIFOMsg, progFifoPath);
2431                //app.Unlock();
2432             }
2433          }
2434
2435          if(!usingValgrind)
2436          {
2437             progThread.terminate = false;
2438             progThread.Create();
2439          }
2440 #endif
2441
2442 #if defined(__WIN32__)
2443          GdbCommand(0, false, "-gdb-set new-console on");
2444 #endif
2445
2446 #if defined(__unix__)
2447          if(!usingValgrind)
2448             GdbCommand(0, false, "-inferior-tty-set %s", progFifoPath);
2449 #endif
2450
2451          if(!usingValgrind)
2452             GdbCommand(0, false, "-gdb-set args %s", ide.workspace.commandLineArgs ? ide.workspace.commandLineArgs : "");
2453          /*
2454          for(e : ide.workspace.environmentVars)
2455          {
2456             GdbCommand(0, false, "set environment %s=%s", e.name, e.string);
2457          }
2458          */
2459       }
2460
2461       ChangeWorkingDir(oldDirectory);
2462
2463       for(e : envBackup)
2464       {
2465          SetEnvironment(&e, e);
2466       }
2467       envBackup.Free();
2468       delete envBackup;
2469
2470       delete pathBackup;
2471
2472       if(!result)
2473          GdbExit();
2474       delete targetDirExp;
2475       return result;
2476    }
2477
2478    void GdbExit()
2479    {
2480       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExit()");
2481       if(gdbHandle && gdbProcessId)
2482       {
2483          gdbTimer.Stop();
2484          GdbCommand(0, false, "-gdb-exit");
2485
2486          if(gdbThread)
2487          {
2488             app.Unlock();
2489             gdbThread.Wait();
2490             app.Lock();
2491          }
2492          if(vgLogFile)
2493             vgLogFile.CloseInput();
2494          if(vgLogThread.created)
2495          {
2496             app.Unlock();
2497             vgLogThread.Wait();
2498             app.Lock();
2499          }
2500          delete vgLogFile;
2501          if(vgTargetThread)
2502          {
2503             app.Unlock();
2504             vgTargetThread.Wait();
2505             app.Lock();
2506          }
2507          if(gdbHandle)
2508          {
2509             gdbHandle.Wait();
2510             delete gdbHandle;
2511          }
2512       }
2513       gdbTimer.Stop();
2514       _ChangeState(terminated); // this state change seems to be superfluous, is it safety for something?
2515       needReset = false;
2516
2517       if(ide.workspace)
2518       {
2519          for(bp : ide.workspace.breakpoints)
2520             bp.Reset();
2521       }
2522       for(bp : sysBPs)
2523          bp.Reset();
2524       if(bpRunToCursor)
2525          bpRunToCursor.Reset();
2526
2527       ide.outputView.debugBox.Logf($"Debugging stopped\n");
2528
2529 #if defined(__unix__)
2530       if(!usingValgrind && FileExists(progFifoPath)) //fileCreated)
2531       {
2532          progThread.terminate = true;
2533          if(fifoFile)
2534          {
2535             fifoFile.CloseInput();
2536             app.Unlock();
2537             progThread.Wait();
2538             app.Lock();
2539             delete fifoFile;
2540          }
2541          DeleteFile(progFifoPath);
2542          progFifoPath[0] = '\0';
2543          rmdir(progFifoDir);
2544       }
2545 #endif
2546
2547       CleanUp();
2548       ide.Update(null);
2549    }
2550
2551    bool WatchesLinkCodeEditor()
2552    {
2553       bool goodFrame = activeFrame && activeFrame.absoluteFile;
2554       //_dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::WatchesLinkCodeEditor()");
2555       if(codeEditor && (!goodFrame || fstrcmp(codeEditor.fileName, activeFrame.absoluteFile)))
2556          WatchesReleaseCodeEditor();
2557
2558       if(!codeEditor && goodFrame)
2559       {
2560          codeEditor = (CodeEditor)ide.OpenFile(activeFrame.absoluteFile, false, false, null, no, normal, false);
2561          if(codeEditor)
2562          {
2563             codeEditor.inUseDebug = true;
2564             incref codeEditor;
2565          }
2566       }
2567       return codeEditor != null;
2568    }
2569
2570    void WatchesReleaseCodeEditor()
2571    {
2572       //_dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::WatchesReleaseCodeEditor()");
2573       if(codeEditor)
2574       {
2575          codeEditor.inUseDebug = false;
2576          if(!codeEditor.visible)
2577             codeEditor.Destroy(0);
2578          delete codeEditor;
2579       }
2580    }
2581
2582    bool ResolveWatch(Watch wh)
2583    {
2584       bool result = false;
2585
2586       _dpcl(_dpct, dplchan::debuggerWatches, 0, "Debugger::ResolveWatch()");
2587       wh.Reset();
2588
2589       /*delete wh.value;
2590       if(wh.type)
2591       {
2592          FreeType(wh.type);
2593          wh.type = null;
2594       }*/
2595
2596       if(wh.expression)
2597       {
2598          char watchmsg[MAX_F_STRING];
2599          watchmsg[0] = 0;
2600          if(state == stopped && !codeEditor)
2601             wh.value = CopyString($"No source file found for selected frame");
2602          //if(codeEditor && state == stopped || state != stopped)
2603          else
2604          {
2605             Module backupPrivateModule;
2606             Context backupContext;
2607             Class backupThisClass;
2608             Expression exp;
2609
2610             backupPrivateModule = GetPrivateModule();
2611             backupContext = GetCurrentContext();
2612             backupThisClass = GetThisClass();
2613             if(codeEditor)
2614             {
2615                SetPrivateModule(codeEditor.privateModule);
2616                SetCurrentContext(codeEditor.globalContext);
2617                SetTopContext(codeEditor.globalContext);
2618                SetGlobalContext(codeEditor.globalContext);
2619                SetGlobalData(&codeEditor.globalData);
2620             }
2621
2622             exp = ParseExpressionString(wh.expression);
2623
2624             if(exp && !GetParseError())
2625             {
2626                char expString[4096];
2627                expString[0] = 0;
2628                PrintExpression(exp, expString);
2629
2630                SetThisClass(null);
2631                if(codeEditor && activeFrame)
2632                   DebugFindCtxTree(codeEditor.ast, activeFrame.line, 0);
2633                ProcessExpressionType(exp);
2634
2635                wh.type = exp.expType;
2636                if(wh.type)
2637                   wh.type.refCount++;
2638                DebugComputeExpression(exp);
2639                // e.g. Meters * Degrees has no type set yet for some reason
2640                if(!wh.type && exp.expType)
2641                {
2642                   wh.type = exp.expType;
2643                   exp.expType.refCount++;
2644                }
2645
2646                // This makes Degrees { 45 } work
2647                if(exp.type == constantExp && exp.isConstant && exp.expType && exp.expType.kind == classType &&
2648                   exp.expType._class && exp.expType._class.registered && exp.expType._class.registered.type == unitClass && exp.expType._class.registered.base.type == unitClass)
2649                {
2650                   ApplyUnitConverters(exp);
2651                }
2652                else if(exp.type == instanceExp && exp.instance.data)
2653                {
2654                   Symbol s = exp.instance._class ? exp.instance._class.symbol : null;
2655                   Class c = s ? s.registered : null;
2656                   if(c)
2657                   {
2658                      char tmp[4096];
2659                      bool needClass = false;
2660                      char * s = ((char * (*)(void *, void *, void *, void *, void *))(void *)c._vTbl[__ecereVMethodID_class_OnGetString])(c, exp.instance.data, tmp, null, &needClass);
2661                      if(s)
2662                      {
2663                         FreeExpContents(exp);
2664                         exp.type = constantExp;
2665                         exp.isConstant = true;
2666                         exp.constant = CopyString(s);
2667                      }
2668                   }
2669                }
2670                else if(exp.expType && exp.expType.kind == classType && exp.expType._class && exp.expType._class.registered && exp.expType._class.registered.type == bitClass)
2671                {
2672                   Class c = exp.expType._class.registered;
2673                   char tmp[4096];
2674                   bool needClass = false;
2675                   Operand op = GetOperand(exp);
2676                   char * s = null;
2677                   char * (* onGetString)(void *, void *, void *, void *, void *) = (void *)c._vTbl[__ecereVMethodID_class_OnGetString];
2678                   if(op.type)
2679                   {
2680                      if(op.type) op.type.refCount++;
2681                      switch(op.kind)
2682                      {
2683                         case charType: s = onGetString(c, &op.c, tmp, null, &needClass); break;
2684                         case shortType: s = onGetString(c, &op.s, tmp, null, &needClass); break;
2685                         case intType: s = onGetString(c, &op.i, tmp, null, &needClass); break;
2686                         case int64Type: s = onGetString(c, &op.i64, tmp, null, &needClass); break;
2687                      }
2688                   }
2689                   if(s)
2690                   {
2691                      FreeExpContents(exp);
2692                      exp.type = constantExp;
2693                      exp.isConstant = true;
2694                      exp.constant = CopyString(s);
2695                   }
2696                   FreeType(op.type);
2697                }
2698                else if(exp.expType && exp.expType.kind == classType && exp.expType._class && exp.expType._class.registered && exp.expType._class.registered.type == structClass && exp.hasAddress)
2699                {
2700                   Class c = exp.expType._class.registered;
2701                   char structString[1024];
2702                   strcpy(structString, "*(struct ");
2703                   FullClassNameCat(structString, c.fullName, false);
2704                   strcat(structString, " *)");
2705                   strcatf(structString, "0x%p", exp.address);
2706                   GDBFallBack(exp, structString);
2707                   /*
2708                   byte * data = GdbReadMemory(exp.address, c.structSize);
2709                   if(data)
2710                   {
2711                      char tmp[4096];
2712                      bool needClass = false;
2713                      char * s = ((char * (*)(void *, void *, void *, void *, void *))(void *)c._vTbl[__ecereVMethodID_class_OnGetString])(c, data, tmp, null, &needClass);
2714                      if(s)
2715                      {
2716                         FreeExpContents(exp);
2717                         exp.type = constantExp;
2718                         exp.isConstant = true;
2719                         exp.constant = CopyString(s);
2720                      }
2721                      delete data;
2722                   }
2723                   */
2724                }
2725
2726                if(ExpressionIsError(exp) && exp.type != functionCallErrorExp)
2727                {
2728                   GDBFallBack(exp, expString);
2729                }
2730
2731                /*if(exp.hasAddress)
2732                {
2733                   char temp[MAX_F_STRING];
2734                   sprintf(temp, "0x%x", exp.address);
2735                   wh.address = CopyString(temp);
2736                   // wh.address = CopyStringf("0x%x", exp.address);
2737                }*/
2738 /*
2739 //#ifdef _DEBUG
2740                {
2741                   Type dataType = exp.expType;
2742                   if(dataType)
2743                   {
2744                      char temp[MAX_F_STRING];
2745                      switch(dataType.kind)
2746                      {
2747                         case charType:
2748                            sprintf(temp, "%i", exp.val.c);
2749                            break;
2750                         case shortType:
2751                            sprintf(temp, "%i", exp.val.s);
2752                            break;
2753                         case intType:
2754                         case longType:
2755                         case enumType:
2756                            sprintf(temp, "%i", exp.val.i);
2757                            break;
2758                         case int64Type:
2759                            sprintf(temp, "%i", exp.val.i64);
2760                            break;
2761                         case pointerType:
2762                            sprintf(temp, "%i", exp.val.p);
2763                            break;
2764
2765                         case floatType:
2766                         {
2767                            long v = (long)exp.val.f;
2768                            sprintf(temp, "%i", v);
2769                            break;
2770                         }
2771                         case doubleType:
2772                         {
2773                            long v = (long)exp.val.d;
2774                            sprintf(temp, "%i", v);
2775                            break;
2776                         }
2777                      }
2778                      if(temp)
2779                         wh.intVal = CopyString(temp);
2780                      switch(dataType.kind)
2781                      {
2782                         case charType:
2783                            sprintf(temp, "0x%x", exp.val.c);
2784                            break;
2785                         case shortType:
2786                            sprintf(temp, "0x%x", exp.val.s);
2787                            break;
2788                         case enumType:
2789                         case intType:
2790                            sprintf(temp, "0x%x", exp.val.i);
2791                            break;
2792                         case int64Type:
2793                            sprintf(temp, "0x%x", exp.val.i64);
2794                            break;
2795                         case longType:
2796                            sprintf(temp, "0x%x", exp.val.i64);
2797                            break;
2798                         case pointerType:
2799                            sprintf(temp, "0x%x", exp.val.p);
2800                            break;
2801
2802                         case floatType:
2803                         {
2804                            long v = (long)exp.val.f;
2805                            sprintf(temp, "0x%x", v);
2806                            break;
2807                         }
2808                         case doubleType:
2809                         {
2810                            long v = (long)exp.val.d;
2811                            sprintf(temp, "0x%x", v);
2812                            break;
2813                         }
2814                      }
2815                      if(temp)
2816                         wh.hexVal = CopyString(temp);
2817                      switch(dataType.kind)
2818                      {
2819                         case charType:
2820                            sprintf(temp, "0o%o", exp.val.c);
2821                            break;
2822                         case shortType:
2823                            sprintf(temp, "0o%o", exp.val.s);
2824                            break;
2825                         case enumType:
2826                         case intType:
2827                            sprintf(temp, "0o%o", exp.val.i);
2828                            break;
2829                         case int64Type:
2830                            sprintf(temp, "0o%o", exp.val.i64);
2831                            break;
2832                         case longType:
2833                            sprintf(temp, "0o%o", exp.val.i64);
2834                            break;
2835                         case pointerType:
2836                            sprintf(temp, "0o%o", exp.val.p);
2837                            break;
2838
2839                         case floatType:
2840                         {
2841                            long v = (long)exp.val.f;
2842                            sprintf(temp, "0o%o", v);
2843                            break;
2844                         }
2845                         case doubleType:
2846                         {
2847                            long v = (long)exp.val.d;
2848                            sprintf(temp, "0o%o", v);
2849                            break;
2850                         }
2851                      }
2852                      if(temp)
2853                         wh.octVal = CopyString(temp);
2854                   }
2855                }
2856                // WHATS THIS HERE ?
2857                if(exp.type == constantExp && exp.constant)
2858                   wh.constant = CopyString(exp.constant);
2859 //#endif
2860 */
2861
2862                switch(exp.type)
2863                {
2864                   case symbolErrorExp:
2865                      snprintf(watchmsg, sizeof(watchmsg), $"Symbol \"%s\" not found", exp.identifier.string);
2866                      break;
2867                   case memberSymbolErrorExp:
2868                   {
2869                      Expression memberExp = exp.member.exp;
2870                      Identifier memberID = exp.member.member;
2871                      Type type = memberExp.expType;
2872                      if(type)
2873                      {
2874                         if(type.kind == structType || type.kind == unionType)
2875                         {
2876                            char string[1024] = "";
2877                            if(!type.name)
2878                               PrintTypeNoConst(type, string, false, true);
2879                            snprintf(watchmsg, sizeof(watchmsg), $"Member \"%s\" not found in %s \"%s\"",
2880                               memberID ? memberID.string : "", type.kind == unionType ? "union" : "struct", type.name ? type.name : string);
2881                         }
2882                         else
2883                         {
2884                            Class _class = (memberID && memberID.classSym) ? memberID.classSym.registered : ((type.kind == classType && type._class) ? type._class.registered : null);
2885                            char string[1024] = "";
2886                            if(!_class)
2887                            {
2888                               Symbol classSym;
2889                               PrintTypeNoConst(type, string, false, true);
2890                               classSym = FindClass(string);
2891                               _class = classSym ? classSym.registered : null;
2892                            }
2893                            if(_class)
2894                               snprintf(watchmsg, sizeof(watchmsg), $"Member \"%s\" not found in class \"%s\"", memberID ? memberID.string : "", _class.name);
2895                            else
2896                               // NOTE: This should probably never happen, only classes and struct can be dereferenced, a dereferenceErrorExp should be displayed instead
2897                               snprintf(watchmsg, sizeof(watchmsg), $"Member \"%s\" not found in type \"%s\"", memberID ? memberID.string : "", string);
2898                         }
2899                      }
2900                      else
2901                         // NOTE: This should probably never happen, the error causing the unresolved expression should be displayed instead
2902                         snprintf(watchmsg, sizeof(watchmsg), $"Accessing member \"%s\" from unresolved expression", memberID ? memberID.string : "");
2903                      break;
2904                   }
2905                   case memberPropertyErrorExp:
2906                   {
2907                      Expression memberExp = exp.member.exp;
2908                      Identifier memberID = exp.member.member;
2909                      Type type = memberExp.expType;
2910                      Class _class = (type && memberID) ? (memberID && memberID.classSym) ? memberID.classSym.registered : ((type.kind == classType && type._class) ? type._class.registered : null) : null;
2911                      if(_class && memberID && memberID.string)
2912                         snprintf(watchmsg, sizeof(watchmsg), $"Missing property evaluation for \"%s\" in class \"%s\"", memberID.string, _class.name);
2913                      else
2914                         snprintf(watchmsg, sizeof(watchmsg), $"Missing property evaluation for \"%s\"", wh.expression);
2915                      break;
2916                   }
2917                   case functionCallErrorExp:
2918                      if(exp.call.exp && exp.call.exp.type == identifierExp && exp.call.exp.identifier.string)
2919                         snprintf(watchmsg, sizeof(watchmsg), $"Missing function evaluation for call to \"%s\"", exp.call.exp.identifier.string);
2920                      else
2921                         snprintf(watchmsg, sizeof(watchmsg), $"Missing function evaluation for \"%s\"", wh.expression);
2922                      break;
2923                   case memoryErrorExp:
2924                      // Need to ensure when set to memoryErrorExp, constant is set
2925                      snprintf(watchmsg, sizeof(watchmsg), $"Memory can't be read at %s", /*(exp.type == constantExp) ? */exp.constant /*: null*/);
2926                      break;
2927                   case dereferenceErrorExp:
2928                      snprintf(watchmsg, sizeof(watchmsg), $"Dereferencing error evaluating \"%s\"", wh.expression);
2929                      break;
2930                   case divideBy0ErrorExp:
2931                      snprintf(watchmsg, sizeof(watchmsg), "%s", $"Integer division by 0");
2932                      break;
2933                   case noDebuggerErrorExp:
2934                      snprintf(watchmsg, sizeof(watchmsg), $"Debugger required for symbol evaluation in \"%s\"", wh.expression);
2935                      break;
2936                   case unknownErrorExp:
2937                      // NOTE: This should never happen
2938                      snprintf(watchmsg, sizeof(watchmsg), $"Error evaluating \"%s\"", wh.expression);
2939                      break;
2940                   case 0:
2941                      // NOTE: This should never happen
2942                      snprintf(watchmsg, sizeof(watchmsg), $"Null type for \"%s\"", wh.expression);
2943                      break;
2944                   case stringExp:
2945                      wh.value = CopyString(exp.string);
2946                      break;
2947                   case constantExp:
2948                      // Temporary Code for displaying Strings
2949                      if((exp.expType && ((exp.expType.kind == pointerType ||
2950                               exp.expType.kind == arrayType) && exp.expType.type.kind == charType)) ||
2951                            (wh.type && wh.type.kind == classType && wh.type._class &&
2952                               wh.type._class.registered && wh.type._class.registered.type == normalClass &&
2953                               !strcmp(wh.type._class.registered.name, "String")))
2954                      {
2955
2956                         if(exp.expType.kind != arrayType || exp.hasAddress)
2957                         {
2958                            uint64 address;
2959                            char value[4196];
2960                            //char temp[MAX_F_STRING * 32];
2961
2962                            //ExpressionType evalError = dummyExp;
2963                            /*if(exp.expType.kind == arrayType)
2964                               sprintf(temp, "(char*)0x%x", exp.address);
2965                            else
2966                               sprintf(temp, "(char*)%s", exp.constant);*/
2967
2968                            //evaluation = Debugger::EvaluateExpression(temp, &evalError);
2969                            // address = strtoul(exp.constant, null, 0);
2970                            address = _strtoui64(exp.constant, null, 0);
2971                            //_dplf(0, "0x", address);
2972                            // snprintf(value, sizeof(value), "0x%08x ", address);
2973
2974                            if(address > 0xFFFFFFFFLL)
2975                               snprintf(value, sizeof(value), (__runtimePlatform == win32) ? "0x%016I64x " : "0x%016llx ", address);
2976                            else
2977                               snprintf(value, sizeof(value), (__runtimePlatform == win32) ? "0x%08I64x " : "0x%08llx ", address);
2978                            value[sizeof(value)-1] = 0;
2979
2980                            if(!address)
2981                               strcat(value, $"Null string");
2982                            else
2983                            {
2984                               String string = new char[4097];
2985                               int start = 0;
2986                               bool success = false;
2987                               int size = 256;
2988                               bool done = false;
2989
2990                               for(start = 0; !done && start + size <= 4096; start += size)
2991                               {
2992                                  byte * s = null;
2993                                  while(!done && !s)
2994                                  {
2995                                     // Try to read 256 bytes at a time, then half if that fails
2996                                     s = GdbReadMemory(address + start, size);
2997                                     if(s)
2998                                     {
2999                                        success = true;
3000                                        memcpy(string + start, s, size);
3001                                        string[start + size] = 0;
3002                                        if(size == 1 || memchr(s, 0, size))
3003                                           done = true;
3004                                     }
3005                                     else if(size > 1)
3006                                        size /= 2;
3007                                     else
3008                                        done = true;
3009                                  }
3010                                  delete s;
3011                               }
3012                               if(success)
3013                               {
3014                                  if(string[0])
3015                                  {
3016                                     int len = strlen(value);
3017                                     value[len++] = '(';
3018                                     if(UTF8Validate(string))
3019                                     {
3020                                        int c;
3021                                        char ch;
3022
3023                                        for(c = 0; (ch = string[c]); c++)
3024                                           value[len++] = ch;
3025                                        value[len++] = ')';
3026                                        value[len++] = '\0';
3027
3028                                     }
3029                                     else
3030                                     {
3031                                        ISO8859_1toUTF8(string, value + len, strlen(value) - len - 30);
3032                                        strcat(value, ") (ISO8859-1)");
3033                                     }
3034                                  }
3035                                  else
3036                                     strcat(value, $"Empty string");
3037                               }
3038                               else
3039                                  strcat(value, $"Couldn't read memory");
3040                               delete string;
3041                            }
3042                            wh.value = CopyString(value);
3043                         }
3044                      }
3045                      else if(wh.type && wh.type.kind == classType && wh.type._class &&
3046                               wh.type._class.registered && wh.type._class.registered.type == enumClass)
3047                      {
3048                         Class enumClass = eSystem_FindClass(GetPrivateModule(), wh.type._class.registered.name);
3049                         EnumClassData enumeration = (EnumClassData)enumClass.data;
3050                         NamedLink64 item;
3051                         int64 value;
3052
3053                         if(!strcmp(enumClass.dataTypeString, "uint64"))
3054                         {
3055                            uint64 v = strtoull(exp.constant, null, 0);
3056                            value = *(int64*)&v;
3057                         }
3058                         else
3059                            value = strtoll(exp.constant, null, 0);
3060
3061                         for(item = enumeration.values.first; item; item = item.next)
3062                            if(item.data == value)
3063                               break;
3064                         if(item)
3065                            wh.value = CopyString(item.name);
3066                         else
3067                            wh.value = PrintString($"Invalid Enum Value (", value, ")");
3068                         result = true;
3069                      }
3070                      else if(wh.type && (wh.type.kind == charType || (wh.type.kind == classType && wh.type._class &&
3071                               wh.type._class.registered && !strcmp(wh.type._class.registered.fullName, "ecere::com::unichar"))) )
3072                      {
3073                         unichar value;
3074                         int signedValue;
3075                         char charString[5];
3076                         char string[256];
3077
3078                         if(exp.constant[0] == '\'')
3079                         {
3080                            if((int)((byte *)exp.constant)[1] > 127)
3081                            {
3082                               int nb;
3083                               value = UTF8GetChar(exp.constant + 1, &nb);
3084                               if(nb < 2) value = exp.constant[1];
3085                               signedValue = value;
3086                            }
3087                            else
3088                            {
3089                               signedValue = exp.constant[1];
3090                               {
3091                                  // Precomp Syntax error with boot strap here:
3092                                  byte b = (byte)(char)signedValue;
3093                                  value = (unichar) b;
3094                               }
3095                            }
3096                         }
3097                         else
3098                         {
3099                            if(wh.type.kind == charType && wh.type.isSigned)
3100                            {
3101                               signedValue = (int)(char)strtol(exp.constant, null, 0);
3102                               {
3103                                  // Precomp Syntax error with boot strap here:
3104                                  byte b = (byte)(char)signedValue;
3105                                  value = (unichar) b;
3106                               }
3107                            }
3108                            else
3109                            {
3110                               value = (uint)strtoul(exp.constant, null, 0);
3111                               signedValue = (int)value;
3112                            }
3113                         }
3114                         charString[0] = 0;
3115                         UTF32toUTF8Len(&value, 1, charString, 5);
3116                         if(value == '\0')
3117                            snprintf(string, sizeof(string), "\'\\0' (0)");
3118                         else if(value == '\t')
3119                            snprintf(string, sizeof(string), "\'\\t' (%d)", value);
3120                         else if(value == '\n')
3121                            snprintf(string, sizeof(string), "\'\\n' (%d)", value);
3122                         else if(value == '\r')
3123                            snprintf(string, sizeof(string), "\'\\r' (%d)", value);
3124                         else if(wh.type.kind == charType && wh.type.isSigned)
3125                            snprintf(string, sizeof(string), "\'%s\' (%d)", charString, signedValue);
3126                         else if(value > 256 || wh.type.kind != charType)
3127                         {
3128                            if(value > 0x10FFFF || !GetCharCategory(value))
3129                               snprintf(string, sizeof(string), $"Invalid Unicode Keypoint (0x%08X)", value);
3130                            else
3131                               snprintf(string, sizeof(string), "\'%s\' (U+%04X)", charString, value);
3132                         }
3133                         else
3134                            snprintf(string, sizeof(string), "\'%s\' (%d)", charString, value);
3135                         string[sizeof(string)-1] = 0;
3136
3137                         wh.value = CopyString(string);
3138                         result = true;
3139                      }
3140                      else
3141                      {
3142                         wh.value = CopyString(exp.constant);
3143                         result = true;
3144                      }
3145                      break;
3146                   default:
3147                   {
3148                      bool genericError = true;
3149                      if(exp.expType && exp.hasAddress)
3150                      {
3151                         bool showAddress = false;
3152                         switch(exp.expType.kind)
3153                         {
3154                            case pointerType:
3155                            case functionType:
3156                            case methodType:
3157                            case arrayType:
3158                            case subClassType:
3159                            case thisClassType:
3160                               showAddress = true;
3161                               break;
3162                            case classType:
3163                            {
3164                               Symbol s = exp.expType._class;
3165                               if(s)
3166                               {
3167                                  Class c = s.registered;
3168                                  if(c.type == noHeadClass || c.type == normalClass)
3169                                     showAddress = true;
3170                               }
3171                               break;
3172                            }
3173                         }
3174                         if(showAddress)
3175                         {
3176                            wh.value = PrintHexUInt64(exp.address);
3177                            result = true;
3178                            genericError = false;
3179                         }
3180                      }
3181                      if(genericError)
3182                         // NOTE: This should ideally be handled with a specific error message
3183                         snprintf(watchmsg, sizeof(watchmsg), $"Error evaluating \"%s\"", wh.expression);
3184                      break;
3185                   }
3186                }
3187             }
3188             else
3189                snprintf(watchmsg, sizeof(watchmsg), $"Invalid expression: \"%s\"", wh.expression);
3190             if(exp) FreeExpression(exp);
3191
3192
3193             SetPrivateModule(backupPrivateModule);
3194             SetCurrentContext(backupContext);
3195             SetTopContext(backupContext);
3196             SetGlobalContext(backupContext);
3197             SetThisClass(backupThisClass);
3198          }
3199          //else
3200          //   wh.value = CopyString("No source file found for selected frame");
3201
3202          watchmsg[sizeof(watchmsg)-1] = 0;
3203          if(!wh.value)
3204             wh.value = CopyString(watchmsg);
3205       }
3206       ide.watchesView.UpdateWatch(wh);
3207       return result;
3208    }
3209
3210    void EvaluateWatches()
3211    {
3212       _dpcl(_dpct, dplchan::debuggerWatches, 0, "Debugger::EvaluateWatches()");
3213       WatchesLinkCodeEditor();
3214       if(state == stopped)
3215       {
3216          for(wh : ide.workspace.watches)
3217             ResolveWatch(wh);
3218       }
3219    }
3220
3221    char * ::GdbEvaluateExpression(char * expression)
3222    {
3223       _dpcl(_dpct, dplchan::debuggerWatches, 0, "Debugger::GdbEvaluateExpression(", expression, ")");
3224       eval.active = true;
3225       eval.error = none;
3226       GdbCommand(0, false, "-data-evaluate-expression \"%s\"", expression);
3227       if(eval.active)
3228          ide.outputView.debugBox.Logf("Debugger Error: GdbEvaluateExpression\n");
3229       return eval.result;
3230    }
3231
3232    // to be removed... use GdbReadMemory that returns a byte array instead
3233    char * ::GdbReadMemoryString(uint64 address, int size, char format, int rows, int cols)
3234    {
3235       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbReadMemoryString(", address, ")");
3236       eval.active = true;
3237       eval.error = none;
3238 #ifdef _DEBUG
3239       if(!size)
3240          _dplf(0, "GdbReadMemoryString called with size = 0!");
3241 #endif
3242       GdbCommand(0, false,
3243          (__runtimePlatform == win32) ? "-data-read-memory 0x%016I64x %c, %d, %d, %d" : "-data-read-memory 0x%016llx %c, %d, %d, %d", address, format, size, rows, cols);
3244       if(eval.active)
3245          ide.outputView.debugBox.Logf("Debugger Error: GdbReadMemoryString\n");
3246       return eval.result;
3247    }
3248
3249    byte * ::GdbReadMemory(uint64 address, int bytes)
3250    {
3251       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbReadMemory(", address, ")");
3252       eval.active = true;
3253       eval.error = none;
3254       GdbCommand(0, false,
3255          (__runtimePlatform == win32) ? "-data-read-memory 0x%016I64x %c, 1, 1, %d" : "-data-read-memory 0x%016llx %c, 1, 1, %d",
3256          address, 'u', bytes);
3257 #ifdef _DEBUG
3258       if(!bytes)
3259          _dplf(0, "GdbReadMemory called with bytes = 0!");
3260 #endif
3261       if(eval.active)
3262          ide.outputView.debugBox.Logf("Debugger Error: GdbReadMemory\n");
3263       else if(eval.result && strcmp(eval.result, "N/A"))
3264       {
3265          byte * result = new byte[bytes];
3266          char * string = eval.result;
3267          int c = 0;
3268          while(true)
3269          {
3270             result[c++] = (byte)strtol(string, &string, 10);
3271             if(string)
3272             {
3273                if(*string == ',')
3274                   string++;
3275                 else
3276                   break;
3277             }
3278             else
3279                break;
3280          }
3281          delete eval.result;
3282          return result;
3283       }
3284       return null;
3285    }
3286
3287    bool BreakpointHit(GdbDataStop stopItem, Breakpoint bpInternal, Breakpoint bpUser)
3288    {
3289       bool result = true;
3290       char * s1 = null; char * s2 = null;
3291       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::BreakpointHit(",
3292             "bpInternal(", bpInternal ? s1=bpInternal.CopyLocationString(false) : null, "), ",
3293             "bpUser(", bpUser ? s2=bpUser.CopyLocationString(false) : null, ")) -- ",
3294             "ignoreBreakpoints(", ignoreBreakpoints, "), ",
3295             "hitCursorBreakpoint(", bpUser && bpUser.type == runToCursor,  ")");
3296       delete s1; delete s2;
3297
3298       if(bpUser)
3299       {
3300          bool conditionMet = true;
3301          if(bpUser.condition)
3302          {
3303             if(WatchesLinkCodeEditor())
3304                conditionMet = ResolveWatch(bpUser.condition);
3305             else
3306                conditionMet = false;
3307          }
3308          bpUser.hits++;
3309          if(conditionMet)
3310          {
3311             if(!bpUser.ignore)
3312                bpUser.breaks++;
3313             else
3314             {
3315                bpUser.ignore--;
3316                result = false;
3317             }
3318          }
3319          else
3320             result = false;
3321          if(stopItem.frame.line && bpUser.line != stopItem.frame.line)
3322          {
3323             // updating user breakpoint on hit location difference
3324             // todo, print something?
3325             bpUser.line = stopItem.frame.line;
3326             ide.breakpointsView.UpdateBreakpoint(bpUser.row);
3327             ide.workspace.Save();
3328          }
3329          else
3330             ide.breakpointsView.UpdateBreakpoint(bpUser.row);
3331       }
3332       if(bpInternal)
3333       {
3334          bpInternal.hits++;
3335          if(bpInternal.type == internalModulesLoaded)
3336             modules = true;
3337          if(userAction == stepOver)
3338          {
3339             if((bpInternal.type == internalEntry && ((intBpMain && intBpMain.inserted) || (intBpWinMain && intBpWinMain.inserted))) ||
3340                   (bpInternal.type == internalMain && intBpWinMain && intBpWinMain.inserted))
3341                result = false;
3342          }
3343          if(!bpUser && !userAction.breaksOnInternalBreakpoint)
3344          {
3345             if(userAction == stepOut)
3346                StepOut(ignoreBreakpoints);
3347             else
3348                result = false;
3349          }
3350       }
3351
3352       if(!bpUser && !bpInternal)
3353          result = false;
3354
3355       return result;
3356    }
3357
3358    void ValgrindTargetThreadExit()
3359    {
3360       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::ValgrindTargetThreadExit()");
3361       if(vgTargetHandle)
3362       {
3363          vgTargetHandle.Wait();
3364          delete vgTargetHandle;
3365       }
3366       HandleExit(null, null);
3367    }
3368
3369    void GdbThreadExit()
3370    {
3371       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbThreadExit()");
3372       if(state != terminated)
3373       {
3374          _ChangeState(terminated);
3375          targetProcessId = 0;
3376          ClearBreakDisplay();
3377
3378          delete vgLogFile;
3379          if(gdbHandle)
3380          {
3381             serialSemaphore.Release();
3382             gdbTimer.Stop();
3383             gdbHandle.Wait();
3384             delete gdbHandle;
3385
3386             ide.outputView.debugBox.Logf($"Debugger Fatal Error: GDB lost\n");
3387             ide.outputView.debugBox.Logf($"Debugging stopped\n");
3388             ide.Update(null);
3389             HideDebuggerViews();
3390          }
3391          //_ChangeState(terminated);
3392       }
3393    }
3394
3395    void GdbThreadMain(char * output)
3396    {
3397       int i;
3398       char * t;
3399       Array<char *> outTokens { minAllocSize = 50 };
3400       Array<char *> subTokens { minAllocSize = 50 };
3401       DebugListItem item { };
3402       DebugListItem item2 { };
3403       bool setWaitingForPID = false;
3404
3405 #if defined(GDB_DEBUG_CONSOLE) || defined(GDB_DEBUG_GUI)
3406 #ifdef GDB_DEBUG_CONSOLE
3407       // _dpcl(_dpct, dplchan::gdbOutput, 0, output);
3408       puts(output);
3409 #endif
3410 #ifdef GDB_DEBUG_OUTPUT
3411       {
3412          int len = strlen(output);
3413          if(len > 1024)
3414          {
3415             int c;
3416             char * start;
3417             char tmp[1025];
3418             tmp[1024] = '\0';
3419             start = output;
3420             for(c = 0; c < len / 1024; c++)
3421             {
3422                strncpy(tmp, start, 1024);
3423                ide.outputView.gdbBox.Logf("out: %s\n", tmp);
3424                start += 1024;
3425             }
3426             ide.outputView.gdbBox.Logf("out: %s\n", start);
3427          }
3428          else
3429          {
3430             ide.outputView.gdbBox.Logf("out: %s\n", output);
3431          }
3432       }
3433 #endif
3434 #ifdef GDB_DEBUG_CONSOLE
3435          strcpy(lastGdbOutput, output);
3436 #endif
3437 #ifdef GDB_DEBUG_GUI
3438          if(ide.gdbDialog) ide.gdbDialog.AddOutput(output);
3439 #endif
3440 #endif
3441
3442       switch(output[0])
3443       {
3444          case '~':
3445             if(strstr(output, "No debugging symbols found") || strstr(output, "(no debugging symbols found)"))
3446             {
3447                symbols = false;
3448                ide.outputView.debugBox.Logf($"Target doesn't contain debug information!\n");
3449                ide.Update(null);
3450             }
3451             if(!entryPoint && (t = strstr(output, "Entry point:")))
3452             {
3453                char * addr = t + strlen("Entry point:");
3454                t = addr;
3455                if(*t++ == ' ' && *t++ == '0' && *t == 'x')
3456                {
3457                   *addr = '*';
3458                   while(isxdigit(*++t));
3459                   *t = '\0';
3460                   for(bp : sysBPs; bp.type == internalEntry)
3461                   {
3462                      bp.function = addr;
3463                      bp.enabled = entryPoint = true;
3464                      break;
3465                   }
3466                }
3467             }
3468             break;
3469          case '^':
3470             gdbReady = false;
3471             if(TokenizeList(output, ',', outTokens) && !strcmp(outTokens[0], "^done"))
3472             {
3473                //if(outTokens.count == 1)
3474                {
3475                   if(sentKill)
3476                   {
3477                      sentKill = false;
3478                      _ChangeState(loaded);
3479                      targetProcessId = 0;
3480                      if(outTokens.count > 1 && TokenizeListItem(outTokens[1], item))
3481                      {
3482                         if(!strcmp(item.name, "reason"))
3483                         {
3484                            char * reason = item.value;
3485                            StripQuotes(reason, reason);
3486                            if(!strcmp(reason, "exited-normally") || !strcmp(reason, "exited") || !strcmp(reason, "exited-signalled"))
3487                            {
3488                               char * exitCode;
3489                               if(outTokens.count > 2 && TokenizeListItem(outTokens[2], item2))
3490                               {
3491                                  StripQuotes(item2.value, item2.value);
3492                                  if(!strcmp(item2.name, "exit-code"))
3493                                     exitCode = item2.value;
3494                                  else
3495                                     exitCode = null;
3496                               }
3497                               else
3498                                  exitCode = null;
3499                               HandleExit(reason, exitCode);
3500                            }
3501                         }
3502                         else
3503                            _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, "kill reply (", item.name, "=", item.value, ") is unheard of");
3504                      }
3505                      else
3506                         HandleExit(null, null);
3507                   }
3508                }
3509                if(outTokens.count > 1 && TokenizeListItem(outTokens[1], item))
3510                {
3511                   if(!strcmp(item.name, "bkpt"))
3512                   {
3513                      sentBreakInsert = false;
3514 #ifdef _DEBUG
3515                      if(bpItem)
3516                         _dplf(0, "problem");
3517 #endif
3518                      delete bpItem;
3519                      bpItem = ParseBreakpoint(item.value, outTokens);
3520                      //breakType = bpValidation;
3521                   }
3522                   else if(!strcmp(item.name, "depth"))
3523                   {
3524                      StripQuotes(item.value, item.value);
3525                      frameCount = atoi(item.value);
3526                      activeFrame = null;
3527                      stackFrames.Free(Frame::Free);
3528                   }
3529                   else if(!strcmp(item.name, "stack"))
3530                   {
3531                      Frame frame;
3532                      if(stackFrames.count)
3533                         ide.callStackView.Logf("...\n");
3534                      else
3535                         activeFrame = null;
3536                      item.value = StripBrackets(item.value);
3537                      TokenizeList(item.value, ',', subTokens);
3538                      for(i = 0; i < subTokens.count; i++)
3539                      {
3540                         if(TokenizeListItem(subTokens[i], item))
3541                         {
3542                            if(!strcmp(item.name, "frame"))
3543                            {
3544                               frame = Frame { };
3545                               stackFrames.Add(frame);
3546                               item.value = StripCurlies(item.value);
3547                               ParseFrame(frame, item.value);
3548                               if(frame.file && frame.from)
3549                                  _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, "unexpected frame file and from members present");
3550                               if(frame.file)
3551                               {
3552                                  char * s = null;
3553                                  if(activeFrameLevel == -1)
3554                                  {
3555                                     if(ide.projectView.IsModuleInProject(frame.file));
3556                                     {
3557                                        if(frame.level != 0)
3558                                        {
3559                                           //stopItem.frame = frame;
3560                                           breakType = selectFrame;
3561                                        }
3562                                        else
3563                                           activeFrame = frame;
3564                                        activeFrameLevel = frame.level;
3565                                     }
3566                                  }
3567                                  ide.callStackView.Logf("%3d ", frame.level);
3568                                  if(!strncmp(frame.func, "__ecereMethod_", strlen("__ecereMethod_")))
3569                                     ide.callStackView.Logf($"%s Method, %s:%d\n", &frame.func[strlen("__ecereMethod_")], (s = CopySystemPath(frame.file)), frame.line);
3570                                  else if(!strncmp(frame.func, "__ecereProp_", strlen("__ecereProp_")))
3571                                     ide.callStackView.Logf($"%s Property, %s:%d\n", &frame.func[strlen("__ecereProp_")], (s = CopySystemPath(frame.file)), frame.line);
3572                                  else if(!strncmp(frame.func, "__ecereConstructor_", strlen("__ecereConstructor_")))
3573                                     ide.callStackView.Logf($"%s Constructor, %s:%d\n", &frame.func[strlen("__ecereConstructor_")], (s = CopySystemPath(frame.file)), frame.line);
3574                                  else if(!strncmp(frame.func, "__ecereDestructor_", strlen("__ecereDestructor_")))
3575                                     ide.callStackView.Logf($"%s Destructor, %s:%d\n", &frame.func[strlen("__ecereDestructor_")], (s = CopySystemPath(frame.file)), frame.line);
3576                                  else
3577                                     ide.callStackView.Logf($"%s Function, %s:%d\n", frame.func, (s = CopySystemPath(frame.file)), frame.line);
3578                                  delete s;
3579                               }
3580                               else
3581                               {
3582                                  ide.callStackView.Logf("%3d ", frame.level);
3583
3584                                  if(frame.from)
3585                                  {
3586                                     char * s = null;
3587                                     ide.callStackView.Logf($"inside %s, %s\n", frame.func, (s = CopySystemPath(frame.from)));
3588                                     delete s;
3589                                  }
3590                                  else if(frame.func)
3591                                     ide.callStackView.Logf("%s\n", frame.func);
3592                                  else
3593                                     ide.callStackView.Logf($"unknown source\n");
3594                               }
3595                            }
3596                            else
3597                               _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, "stack content (", item.name, "=", item.value, ") is unheard of");
3598                         }
3599                      }
3600                      if(activeFrameLevel == -1)
3601                      {
3602                         activeFrameLevel = 0;
3603                         activeFrame = stackFrames.first;
3604                      }
3605                      ide.callStackView.Home();
3606                      ide.Update(null);
3607                      subTokens.RemoveAll();
3608                   }
3609                   /*else if(!strcmp(item.name, "frame"))
3610                   {
3611                      Frame frame { };
3612                      item.value = StripCurlies(item.value);
3613                      ParseFrame(&frame, item.value);
3614                   }*/
3615                   else if(!strcmp(item.name, "thread-ids"))
3616                   {
3617                      ide.threadsView.Clear();
3618                      item.value = StripCurlies(item.value);
3619                      TokenizeList(item.value, ',', subTokens);
3620                      for(i = subTokens.count - 1; ; i--)
3621                      {
3622                         if(TokenizeListItem(subTokens[i], item))
3623                         {
3624                            if(!strcmp(item.name, "thread-id"))
3625                            {
3626                               int value;
3627                               StripQuotes(item.value, item.value);
3628                               value = atoi(item.value);
3629                               ide.threadsView.Logf("%3d \n", value);
3630                            }
3631                            else
3632                               _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, "threads content (", item.name, "=", item.value, ") is unheard of");
3633                         }
3634                         if(!i)
3635                            break;
3636                      }
3637                      ide.threadsView.Home();
3638                      ide.Update(null);
3639                      subTokens.RemoveAll();
3640                      //if(!strcmp(outTokens[2], "number-of-threads"))
3641                   }
3642                   else if(!strcmp(item.name, "new-thread-id"))
3643                   {
3644                      StripQuotes(item.value, item.value);
3645                      activeThread = atoi(item.value);
3646                   }
3647                   else if(!strcmp(item.name, "value"))
3648                   {
3649                      StripQuotes(item.value, item.value);
3650                      eval.result = CopyString(item.value);
3651                      eval.active = false;
3652                   }
3653                   else if(!strcmp(item.name, "addr"))
3654                   {
3655                      for(i = 2; i < outTokens.count; i++)
3656                      {
3657                         if(TokenizeListItem(outTokens[i], item))
3658                         {
3659                            if(!strcmp(item.name, "total-bytes"))
3660                            {
3661                               StripQuotes(item.value, item.value);
3662                               eval.bytes = atoi(item.value);
3663                            }
3664                            else if(!strcmp(item.name, "next-row"))
3665                            {
3666                               StripQuotes(item.value, item.value);
3667                               eval.nextBlockAddress = _strtoui64(item.value, null, 0);
3668                            }
3669                            else if(!strcmp(item.name, "memory"))
3670                            {
3671                               int j;
3672                               //int value;
3673                               //StripQuotes(item.value, item.value);
3674                               item.value = StripBrackets(item.value);
3675                               // this should be treated as a list...
3676                               item.value = StripCurlies(item.value);
3677                               TokenizeList(item.value, ',', subTokens);
3678                               for(j = 0; j < subTokens.count; j++)
3679                               {
3680                                  if(TokenizeListItem(subTokens[j], item))
3681                                  {
3682                                     if(!strcmp(item.name, "data"))
3683                                     {
3684                                        item.value = StripBrackets(item.value);
3685                                        StripQuotes2(item.value, item.value);
3686                                        eval.result = CopyString(item.value);
3687                                        eval.active = false;
3688                                     }
3689                                  }
3690                               }
3691                               subTokens.RemoveAll();
3692                            }
3693                         }
3694                      }
3695                   }
3696                   else if(!strcmp(item.name, "source-path") || !strcmp(item.name, "BreakpointTable"))
3697                      _dpcl(_dpct, dplchan::gdbProtoIgnored, 0, "command reply (", item.name, "=", item.value, ") is ignored");
3698                   else
3699                      _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, "command reply (", item.name, "=", item.value, ") is unheard of");
3700                }
3701             }
3702             else if(!strcmp(outTokens[0], "^running"))
3703             {
3704                waitingForPID = true;
3705                setWaitingForPID = true;
3706                ClearBreakDisplay();
3707             }
3708             else if(!strcmp(outTokens[0], "^exit"))
3709             {
3710                _ChangeState(terminated);
3711                // ide.outputView.debugBox.Logf("Exit\n");
3712                // ide.Update(null);
3713                gdbReady = true;
3714                serialSemaphore.Release();
3715             }
3716             else if(!strcmp(outTokens[0], "^error"))
3717             {
3718                if(sentBreakInsert)
3719                {
3720                   sentBreakInsert = false;
3721                   breakpointError = true;
3722                }
3723
3724                if(outTokens.count > 1 && TokenizeListItem(outTokens[1], item))
3725                {
3726                   if(!strcmp(item.name, "msg"))
3727                   {
3728                      StripQuotes(item.value, item.value);
3729                      if(eval.active)
3730                      {
3731                         eval.active = false;
3732                         eval.result = null;
3733                         if(strstr(item.value, "No symbol") && strstr(item.value, "in current context"))
3734                            eval.error = symbolNotFound;
3735                         else if(strstr(item.value, "Cannot access memory at address"))
3736                            eval.error = memoryCantBeRead;
3737                         else
3738                            eval.error = unknown;
3739                      }
3740                      else if(!strcmp(item.value, "Previous frame inner to this frame (corrupt stack?)"))
3741                      {
3742                      }
3743                      else if(!strncmp(item.value, "Cannot access memory at address", 31))
3744                      {
3745                      }
3746                      else if(!strcmp(item.value, "Cannot find bounds of current function"))
3747                      {
3748                         _ChangeState(stopped);
3749                         gdbHandle.Printf("-exec-continue\n");
3750                      }
3751                      else if(!strcmp(item.value, "ptrace: No such process."))
3752                      {
3753                         _ChangeState(loaded);
3754                         targetProcessId = 0;
3755                      }
3756                      else if(!strcmp(item.value, "Function \\\"WinMain\\\" not defined."))
3757                      {
3758                      }
3759                      else if(!strcmp(item.value, "You can't do that without a process to debug."))
3760                      {
3761                         _ChangeState(loaded);
3762                         targetProcessId = 0;
3763                      }
3764                      else if(strstr(item.value, "No such file or directory."))
3765                      {
3766                         _ChangeState(loaded);
3767                         targetProcessId = 0;
3768                      }
3769                      else if(strstr(item.value, "During startup program exited with code "))
3770                      {
3771                         _ChangeState(loaded);
3772                         targetProcessId = 0;
3773                      }
3774                      else
3775                      {
3776 #ifdef _DEBUG
3777                         if(strlen(item.value) < MAX_F_STRING)
3778                         {
3779                            char * s = null;
3780                            ide.outputView.debugBox.Logf("GDB: %s\n", (s = CopyUnescapedString(item.value)));
3781                            delete s;
3782                         }
3783                         else
3784                            ide.outputView.debugBox.Logf("GDB: %s\n", item.value);
3785 #endif
3786                      }
3787                   }
3788                }
3789                else
3790                   _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, "error content (", item.name, "=", item.value, ") is unheard of");
3791             }
3792             else
3793                _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, "result-record: ", outTokens[0]);
3794             outTokens.RemoveAll();
3795             break;
3796          case '+':
3797             _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, "status-async-output: ", outTokens[0]);
3798             break;
3799          case '=':
3800             if(TokenizeList(output, ',', outTokens))
3801             {
3802                if(!strcmp(outTokens[0], "=library-loaded"))
3803                   FGODetectLoadedLibraryForAddedProjectIssues(outTokens, false);
3804                else if(!strcmp(outTokens[0], "=shlibs-added"))
3805                   FGODetectLoadedLibraryForAddedProjectIssues(outTokens, true);
3806                else if(!strcmp(outTokens[0], "=thread-group-created") || !strcmp(outTokens[0], "=thread-group-added") ||
3807                         !strcmp(outTokens[0], "=thread-group-started") || !strcmp(outTokens[0], "=thread-group-exited") ||
3808                         !strcmp(outTokens[0], "=thread-created") || !strcmp(outTokens[0], "=thread-exited") ||
3809                         !strcmp(outTokens[0], "=cmd-param-changed") || !strcmp(outTokens[0], "=library-unloaded") ||
3810                         !strcmp(outTokens[0], "=breakpoint-modified"))
3811                   _dpcl(_dpct, dplchan::gdbProtoIgnored, 0, outTokens[0], outTokens.count>1 ? outTokens[1] : "",
3812                            outTokens.count>2 ? outTokens[2] : "", outTokens.count>3 ? outTokens[3] : "",
3813                            outTokens.count>4 ? outTokens[4] : "", outTokens.count>5 ? outTokens[5] : "",
3814                            outTokens.count>6 ? outTokens[6] : "", outTokens.count>7 ? outTokens[7] : "",
3815                            outTokens.count>8 ? outTokens[8] : "", outTokens.count>9 ? outTokens[9] : "");
3816                else
3817                   _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, "notify-async-output: ", outTokens[0]);
3818             }
3819             outTokens.RemoveAll();
3820             break;
3821          case '*':
3822             gdbReady = false;
3823             if(TokenizeList(output, ',', outTokens))
3824             {
3825                if(!strcmp(outTokens[0],"*running"))
3826                {
3827                   waitingForPID = true;
3828                   setWaitingForPID = true;
3829                }
3830                else if(!strcmp(outTokens[0], "*stopped"))
3831                {
3832                   int tk;
3833                   _ChangeState(stopped);
3834
3835                   for(tk = 1; tk < outTokens.count; tk++)
3836                   {
3837                      if(TokenizeListItem(outTokens[tk], item))
3838                      {
3839                         if(!strcmp(item.name, "reason"))
3840                         {
3841                            char * reason = item.value;
3842                            StripQuotes(reason, reason);
3843                            if(!strcmp(reason, "exited-normally") || !strcmp(reason, "exited") || !strcmp(reason, "exited-signalled"))
3844                            {
3845                               char * exitCode;
3846                               if(outTokens.count > tk+1 && TokenizeListItem(outTokens[tk+1], item2))
3847                               {
3848                                  tk++;
3849                                  StripQuotes(item2.value, item2.value);
3850                                  if(!strcmp(item2.name, "exit-code"))
3851                                     exitCode = item2.value;
3852                                  else
3853                                     exitCode = null;
3854                               }
3855                               else
3856                                  exitCode = null;
3857                               HandleExit(reason, exitCode);
3858                               needReset = true;
3859                            }
3860                            else if(!strcmp(reason, "breakpoint-hit") ||
3861                                    !strcmp(reason, "function-finished") ||
3862                                    !strcmp(reason, "end-stepping-range") ||
3863                                    !strcmp(reason, "location-reached") ||
3864                                    !strcmp(reason, "signal-received"))
3865                            {
3866                               char r = reason[0];
3867 #ifdef _DEBUG
3868                               if(stopItem) _dplf(0, "problem");
3869 #endif
3870                               stopItem = GdbDataStop { };
3871                               stopItem.reason = r == 'b' ? breakpointHit : r == 'f' ? functionFinished : r == 'e' ? endSteppingRange : r == 'l' ? locationReached : signalReceived;
3872
3873                               for(i = tk+1; i < outTokens.count; i++)
3874                               {
3875                                  TokenizeListItem(outTokens[i], item);
3876                                  StripQuotes(item.value, item.value);
3877                                  if(!strcmp(item.name, "thread-id"))
3878                                     stopItem.threadid = atoi(item.value);
3879                                  else if(!strcmp(item.name, "frame"))
3880                                  {
3881                                     item.value = StripCurlies(item.value);
3882                                     ParseFrame(stopItem.frame, item.value);
3883                                  }
3884                                  else if(stopItem.reason == breakpointHit && !strcmp(item.name, "bkptno"))
3885                                     stopItem.bkptno = atoi(item.value);
3886                                  else if(stopItem.reason == functionFinished && !strcmp(item.name, "gdb-result-var"))
3887                                     stopItem.gdbResultVar = CopyString(item.value);
3888                                  else if(stopItem.reason == functionFinished && !strcmp(item.name, "return-value"))
3889                                     stopItem.returnValue = CopyString(item.value);
3890                                  else if(stopItem.reason == signalReceived && !strcmp(item.name, "signal-name"))
3891                                     stopItem.name = CopyString(item.value);
3892                                  else if(stopItem.reason == signalReceived && !strcmp(item.name, "signal-meaning"))
3893                                     stopItem.meaning = CopyString(item.value);
3894                                  else if(!strcmp(item.name, "stopped-threads"))
3895                                     _dpcl(_dpct, dplchan::gdbProtoIgnored, 0, reason, ": Advanced thread debugging not handled");
3896                                  else if(!strcmp(item.name, "core"))
3897                                     _dpcl(_dpct, dplchan::gdbProtoIgnored, 0, reason, ": Information (core) not used");
3898                                  else if(!strcmp(item.name, "disp"))
3899                                     _dpcl(_dpct, dplchan::gdbProtoIgnored, 0, reason, ": (", item.name, "=", item.value, ")");
3900                                  else
3901                                     _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, "Unknown ", reason, " item name (", item.name, "=", item.value, ")");
3902                               }
3903
3904                               if(stopItem.reason == signalReceived && !strcmp(stopItem.name, "SIGTRAP"))
3905                               {
3906                                  switch(breakType)
3907                                  {
3908                                     case internal:
3909                                        breakType = none;
3910                                        break;
3911                                     case restart:
3912                                     case stop:
3913                                        break;
3914                                     default:
3915                                        event = breakEvent;
3916                                  }
3917                               }
3918                               else
3919                               {
3920                                  event = r == 'b' ? hit : r == 'f' ? functionEnd : r == 'e' ? stepEnd : r == 'l' ? locationReached : signal;
3921                                  ide.Update(null);
3922                               }
3923                            }
3924                            else if(!strcmp(reason, "watchpoint-trigger"))
3925                               _dpcl(_dpct, dplchan::gdbProtoIgnored, 0, "Reason watchpoint trigger not handled");
3926                            else if(!strcmp(reason, "read-watchpoint-trigger"))
3927                               _dpcl(_dpct, dplchan::gdbProtoIgnored, 0, "Reason read watchpoint trigger not handled");
3928                            else if(!strcmp(reason, "access-watchpoint-trigger"))
3929                               _dpcl(_dpct, dplchan::gdbProtoIgnored, 0, "Reason access watchpoint trigger not handled");
3930                            else if(!strcmp(reason, "watchpoint-scope"))
3931                               _dpcl(_dpct, dplchan::gdbProtoIgnored, 0, "Reason watchpoint scope not handled");
3932                            else
3933                               _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, "Unknown reason: ", reason);
3934                         }
3935                         else
3936                         {
3937                            PrintLn(output);
3938                         }
3939                      }
3940                   }
3941                   if(usingValgrind && event == none && !stopItem)
3942                      event = valgrindStartPause;
3943                   app.SignalEvent();
3944                }
3945             }
3946             else
3947                _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, "Unknown exec-async-output: ", outTokens[0]);
3948             outTokens.RemoveAll();
3949             break;
3950          case '(':
3951             if(!strcmpi(output, "(gdb) "))
3952             {
3953                if(waitingForPID)
3954                {
3955                   Time startTime = GetTime();
3956                   char exeFile[MAX_LOCATION];
3957                   int oldProcessID = targetProcessId;
3958                   GetLastDirectory(targetFile, exeFile);
3959
3960                   while(!targetProcessId/*true*/)
3961                   {
3962                      targetProcessId = Process_GetChildExeProcessId(gdbProcessId, exeFile);
3963                      if(targetProcessId) break;
3964                      // Can't break on Peek(), GDB is giving us =library and other info before the process is listed in /proc
3965                      // if(gdbHandle.Peek()) break;
3966                      Sleep(0.01);
3967                      if(gdbHandle.Peek() && GetTime() - startTime > 2.5)  // Give the process 2.5 seconds to show up in /proc
3968                         break;
3969                   }
3970
3971                   if(targetProcessId)
3972                      _ChangeState(running);
3973                   else if(!oldProcessID)
3974                   {
3975                      ide.outputView.debugBox.Logf($"Debugger Error: No target process ID\n");
3976                      // TO VERIFY: The rest of this block has not been thoroughly tested in this particular location
3977                      gdbHandle.Printf("-gdb-exit\n");
3978                      gdbTimer.Stop();
3979                      _ChangeState(terminated); //loaded;
3980                      prjConfig = null;
3981
3982                      if(ide.workspace)
3983                      {
3984                         for(bp : ide.workspace.breakpoints)
3985                            bp.inserted = false;
3986                      }
3987                      for(bp : sysBPs)
3988                         bp.inserted = false;
3989                      if(bpRunToCursor)
3990                         bpRunToCursor.inserted = false;
3991
3992                      ide.outputView.debugBox.Logf($"Debugging stopped\n");
3993                      ClearBreakDisplay();
3994
3995                #if defined(__unix__)
3996                      if(!usingValgrind && FileExists(progFifoPath)) //fileCreated)
3997                      {
3998                         progThread.terminate = true;
3999                         if(fifoFile)
4000                         {
4001                            fifoFile.CloseInput();
4002                            app.Unlock();
4003                            progThread.Wait();
4004                            app.Lock();
4005                            delete fifoFile;
4006                         }
4007
4008                         DeleteFile(progFifoPath);
4009                         progFifoPath[0] = '\0';
4010                         rmdir(progFifoDir);
4011                      }
4012                #endif
4013                   }
4014                }
4015                gdbReady = true;
4016                serialSemaphore.Release();
4017             }
4018             else
4019                _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, $"Unknown prompt", output);
4020
4021             break;
4022          case '&':
4023             if(!strncmp(output, "&\"warning:", 10))
4024             {
4025                char * content;
4026                content = strstr(output, "\"");
4027                StripQuotes(content, content);
4028                content = strstr(content, ":");
4029                if(content)
4030                   content++;
4031                if(content)
4032                {
4033                   char * s = null;
4034                   ide.outputView.debugBox.LogRaw((s = CopyUnescapedString(content)));
4035                   delete s;
4036                   ide.Update(null);
4037                }
4038             }
4039             break;
4040          default:
4041             _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, $"Unknown output: ", output);
4042       }
4043       if(!setWaitingForPID)
4044          waitingForPID = false;
4045       setWaitingForPID = false;
4046
4047       delete outTokens;
4048       delete subTokens;
4049       delete item;
4050       delete item2;
4051    }
4052
4053    // From GDB Output functions
4054    void FGODetectLoadedLibraryForAddedProjectIssues(Array<char *> outTokens, bool shlibs)
4055    {
4056       char path[MAX_LOCATION] = "";
4057       char file[MAX_FILENAME] = "";
4058       //bool symbolsLoaded = false;
4059       DebugListItem item { };
4060       //_dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::FGODetectLoadedLibraryForAddedProjectIssues()");
4061       for(token : outTokens)
4062       {
4063          if(TokenizeListItem(token, item))
4064          {
4065             if(!strcmp(item.name, "target-name"))
4066             {
4067                StripQuotes(item.value, path);
4068                MakeSystemPath(path);
4069                GetLastDirectory(path, file);
4070             }
4071             else if(!strcmp(item.name, "symbols-loaded"))
4072             {
4073                //symbolsLoaded = (atoi(item.value) == 1);
4074             }
4075             else if(!strcmp(item.name, "shlib-info"))
4076             {
4077                DebugListItem subItem { };
4078                Array<char *> tokens { minAllocSize = 50 };
4079                item.value = StripBrackets(item.value);
4080                TokenizeList(item.value, ',', tokens);
4081                for(t : tokens)
4082                {
4083                   if(TokenizeListItem(t, subItem))
4084                   {
4085                      if(!strcmp(subItem.name, "path"))
4086                      {
4087                         StripQuotes(subItem.value, path);
4088                         MakeSystemPath(path);
4089                         GetLastDirectory(path, file);
4090                         //symbolsLoaded = true;
4091                      }
4092                   }
4093                }
4094                tokens.RemoveAll();
4095                delete tokens;
4096                delete subItem;
4097             }
4098          }
4099       }
4100       delete item;
4101       if(path[0] && file[0])
4102       {
4103          for(prj : ide.workspace.projects; prj != ide.workspace.projects.firstIterator.data)
4104          {
4105             bool match;
4106             char * dot;
4107             char prjTargetPath[MAX_LOCATION];
4108             char prjTargetFile[MAX_FILENAME];
4109             DirExpression targetDirExp = prj.GetTargetDir(currentCompiler, prj.config, bitDepth);
4110             strcpy(prjTargetPath, prj.topNode.path);
4111             PathCat(prjTargetPath, targetDirExp.dir);
4112             delete targetDirExp;
4113             prjTargetFile[0] = '\0';
4114             prj.CatTargetFileName(prjTargetFile, currentCompiler, prj.config);
4115             PathCat(prjTargetPath, prjTargetFile);
4116             MakeSystemPath(prjTargetPath);
4117
4118             match = !fstrcmp(prjTargetFile, file);
4119             if(!match && (dot = strstr(prjTargetFile, ".so.")))
4120             {
4121                char * dot3 = strstr(dot+4, ".");
4122                if(dot3)
4123                {
4124                   dot3[0] = '\0';
4125                   match = !fstrcmp(prjTargetFile, file);
4126                }
4127                if(!match)
4128                {
4129                   dot[3] = '\0';
4130                   match = !fstrcmp(prjTargetFile, file);
4131                }
4132             }
4133             if(match)
4134             {
4135                // TODO: nice visual feedback to better warn user. use some ide notification system or other means.
4136                /* -- this is disabled because we can't trust gdb's symbols-loaded="0" field for =library-loaded (http://sourceware.org/bugzilla/show_bug.cgi?id=10693)
4137                if(!symbolsLoaded)
4138                   ide.outputView.debugBox.Logf($"Attention! No symbols for loaded library %s matched to the %s added project.\n", path, prj.topNode.name);
4139                */
4140                match = !fstrcmp(prjTargetPath, path);
4141                if(!match && (dot = strstr(prjTargetPath, ".so.")))
4142                {
4143                   char * dot3 = strstr(dot+4, ".");
4144                   if(dot3)
4145                   {
4146                      dot3[0] = '\0';
4147                      match = !fstrcmp(prjTargetPath, path);
4148                   }
4149                   if(!match)
4150                   {
4151                      dot[3] = '\0';
4152                      match = !fstrcmp(prjTargetPath, path);
4153                   }
4154                }
4155                if(match)
4156                   projectsLibraryLoaded[prj.name] = true;
4157                else
4158                   ide.outputView.debugBox.Logf($"Loaded library %s doesn't match the %s target of the %s added project.\n", path, prjTargetPath, prj.topNode.name);
4159                break;
4160             }
4161          }
4162       }
4163    }
4164
4165    void FGOBreakpointModified(Array<char *> outTokens)
4166    {
4167       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::FGOBreakpointModified() -- TODO only if needed: support breakpoint modified");
4168 #if 0
4169       DebugListItem item { };
4170       if(outTokens.count > 1 && TokenizeListItem(outTokens[1], item))
4171       {
4172          if(!strcmp(item.name, "bkpt"))
4173          {
4174             GdbDataBreakpoint modBp = ParseBreakpoint(item.value, outTokens);
4175             delete modBp;
4176          }
4177       }
4178 #endif
4179    }
4180
4181
4182    ExpressionType ::DebugEvalExpTypeError(char * result)
4183    {
4184       _dpcl(_dpct, dplchan::debuggerWatches, 0, "Debugger::DebugEvalExpTypeError()");
4185       if(result)
4186          return dummyExp;
4187       switch(eval.error)
4188       {
4189          case symbolNotFound:
4190             return symbolErrorExp;
4191          case memoryCantBeRead:
4192             return memoryErrorExp;
4193       }
4194       return unknownErrorExp;
4195    }
4196
4197    char * ::EvaluateExpression(char * expression, ExpressionType * error)
4198    {
4199       char * result;
4200       _dpcl(_dpct, dplchan::debuggerWatches, 0, "Debugger::EvaluateExpression(", expression, ")");
4201       if(ide.projectView && ide.debugger.state == stopped)
4202       {
4203          result = GdbEvaluateExpression(expression);
4204          *error = DebugEvalExpTypeError(result);
4205       }
4206       else
4207       {
4208          result = null;
4209          *error = noDebuggerErrorExp;
4210       }
4211       return result;
4212    }
4213
4214    char * ::ReadMemory(uint64 address, int size, char format, ExpressionType * error)
4215    {
4216       // check for state
4217       char * result = GdbReadMemoryString(address, size, format, 1, 1);
4218       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::ReadMemory(", address, ")");
4219       if(!result || !strcmp(result, "N/A"))
4220          *error = memoryErrorExp;
4221       else
4222          *error = DebugEvalExpTypeError(result);
4223       return result;
4224    }
4225 }
4226
4227 class ValgrindLogThread : Thread
4228 {
4229    Debugger debugger;
4230
4231    unsigned int Main()
4232    {
4233       static char output[4096];
4234       bool lastLineEmpty = true;
4235       Array<char> dynamicBuffer { minAllocSize = 4096 };
4236       File oldValgrindHandle = vgLogFile;
4237       incref oldValgrindHandle;
4238
4239       app.Lock();
4240       while(debugger.state != terminated && vgLogFile && vgLogFile.input)
4241       {
4242          int result = 0;
4243          app.Unlock();
4244          if(vgLogFile)
4245             result = vgLogFile.Read(output, 1, sizeof(output));
4246          app.Lock();
4247          if(debugger.state == terminated || !vgLogFile) // || vgLogFile.Eof()
4248             break;
4249          if(result)
4250          {
4251             int c;
4252             int start = 0;
4253
4254             for(c = 0; c<result; c++)
4255             {
4256                if(output[c] == '\n')
4257                {
4258                   int pos = dynamicBuffer.size;
4259                   dynamicBuffer.size += c - start;
4260                   memcpy(&dynamicBuffer[pos], output + start, c - start);
4261                   if(dynamicBuffer.count && dynamicBuffer[dynamicBuffer.count - 1] != '\r')
4262                      dynamicBuffer.size++;
4263                   dynamicBuffer[dynamicBuffer.count - 1] = '\0';
4264 #ifdef _DEBUG
4265                   // printf("%s\n", dynamicBuffer.array);
4266 #endif
4267                   if(strstr(&dynamicBuffer[0], "vgdb me ..."))
4268                      debugger.serialSemaphore.Release();
4269                   {
4270                      char * s = strstr(&dynamicBuffer[0], "==");
4271                      if(s)
4272                         s = strstr(s+2, "== ");
4273                      if(s)
4274                      {
4275                         s += 3;
4276                         if(s[0] == '\0' && !lastLineEmpty)
4277                         {
4278                            s = null;
4279                            lastLineEmpty = true;
4280                            dynamicBuffer[0] = '\0';
4281                         }
4282                      }
4283                      if(s)
4284                      {
4285                         char * t = s;
4286                         switch(s[0])
4287                         {
4288                            case '(':
4289                               if(strstr(s, "vgdb me ..."))
4290                               {
4291                                  if(strstr(s, "(action on error) vgdb me ..."))
4292                                     ide.outputView.debugBox.Logf($"...breaked on Valgrind error (F5 to resume)\n");
4293                                  s[0] = '\0';
4294                               }
4295                               else
4296                                  s = null;
4297                               break;
4298                            case 'T':
4299                               if(strstr(s, "TO DEBUG THIS PROCESS USING GDB: start GDB like this"))
4300                                  s[0] = '\0';
4301                               else
4302                                  s = null;
4303                               break;
4304                            case 'a':
4305                               if(strstr(s, "and then give GDB the following command"))
4306                                  s[0] = '\0';
4307                               else
4308                                  s = null;
4309                               break;
4310                            case ' ':
4311                               if(strstr(s, "/path/to/gdb") || strstr(s, "target remote | /usr/lib/valgrind/../../bin/vgdb --pid="))
4312                                  s[0] = '\0';
4313                               else
4314                                  s = null;
4315                               break;
4316                            case '-':
4317                               if(strstr(s, "--pid is optional if only one valgrind process is running"))
4318                                  s[0] = '\0';
4319                               else
4320                                  s = null;
4321                               break;
4322                            case 'U':
4323                               if((s = strstr(s, "; rerun with -h for copyright info")))
4324                               {
4325                                  s[0] = '\0';
4326                                  s = null;
4327                               }
4328                               break;
4329                            case '\0':
4330                               break;
4331                            default:
4332                               s = null;
4333                               break;
4334                         }
4335                         if(lastLineEmpty && t[0] != '\0')
4336                            lastLineEmpty = false;
4337                      }
4338                      if(!s)
4339                         ide.outputView.debugBox.Logf("%s\n", &dynamicBuffer[0]);
4340                   }
4341                   dynamicBuffer.size = 0;
4342                   start = c + 1;
4343                }
4344             }
4345             if(c == result)
4346             {
4347                int pos = dynamicBuffer.size;
4348                dynamicBuffer.size += c - start;
4349                memcpy(&dynamicBuffer[pos], output + start, c - start);
4350             }
4351          }
4352          else if(debugger.state == stopped)
4353          {
4354 /*#ifdef _DEBUG
4355             printf("Got end of file from GDB!\n");
4356 #endif*/
4357             app.Unlock();
4358             Sleep(0.2);
4359             app.Lock();
4360          }
4361       }
4362       delete dynamicBuffer;
4363       _dpcl(_dpct, dplchan::debuggerCall, 0, "ValgrindLogThreadExit");
4364       //if(oldValgrindHandle == vgLogFile)
4365          debugger.GdbThreadExit/*ValgrindLogThreadExit*/();
4366       delete oldValgrindHandle;
4367       app.Unlock();
4368       return 0;
4369    }
4370 }
4371
4372 class ValgrindTargetThread : Thread
4373 {
4374    Debugger debugger;
4375
4376    unsigned int Main()
4377    {
4378       static char output[4096];
4379       Array<char> dynamicBuffer { minAllocSize = 4096 };
4380       DualPipe oldValgrindHandle = vgTargetHandle;
4381       incref oldValgrindHandle;
4382
4383       app.Lock();
4384       while(debugger.state != terminated && vgTargetHandle && !vgTargetHandle.Eof())
4385       {
4386          int result;
4387          app.Unlock();
4388          result = vgTargetHandle.Read(output, 1, sizeof(output));
4389          app.Lock();
4390          if(debugger.state == terminated || !vgTargetHandle || vgTargetHandle.Eof())
4391             break;
4392          if(result)
4393          {
4394             int c;
4395             int start = 0;
4396
4397             for(c = 0; c<result; c++)
4398             {
4399                if(output[c] == '\n')
4400                {
4401                   int pos = dynamicBuffer.size;
4402                   dynamicBuffer.size += c - start;
4403                   memcpy(&dynamicBuffer[pos], output + start, c - start);
4404                   if(dynamicBuffer.count && dynamicBuffer[dynamicBuffer.count - 1] != '\r')
4405                   // COMMENTED OUT DUE TO ISSUE #135, FIXED
4406                   //if(dynamicBuffer.array[dynamicBuffer.count - 1] != '\r')
4407                      dynamicBuffer.size++;
4408                   dynamicBuffer[dynamicBuffer.count - 1] = '\0';
4409 #ifdef _DEBUG
4410                   // printf("%s\n", dynamicBuffer.array);
4411 #endif
4412                   ide.outputView.debugBox.Logf("%s\n", &dynamicBuffer[0]);
4413
4414                   dynamicBuffer.size = 0;
4415                   start = c + 1;
4416                }
4417             }
4418             if(c == result)
4419             {
4420                int pos = dynamicBuffer.size;
4421                dynamicBuffer.size += c - start;
4422                memcpy(&dynamicBuffer[pos], output + start, c - start);
4423             }
4424          }
4425          else
4426          {
4427 #ifdef _DEBUG
4428             printf("Got end of file from GDB!\n");
4429 #endif
4430          }
4431       }
4432       delete dynamicBuffer;
4433       //if(oldValgrindHandle == vgTargetHandle)
4434          debugger.ValgrindTargetThreadExit();
4435       delete oldValgrindHandle;
4436       app.Unlock();
4437       return 0;
4438    }
4439 }
4440
4441 class GdbThread : Thread
4442 {
4443    Debugger debugger;
4444
4445    unsigned int Main()
4446    {
4447       static char output[4096];
4448       Array<char> dynamicBuffer { minAllocSize = 4096 };
4449       DualPipe oldGdbHandle = gdbHandle;
4450       incref oldGdbHandle;
4451
4452       app.Lock();
4453       while(debugger.state != terminated && gdbHandle && !gdbHandle.Eof())
4454       {
4455          int result;
4456          app.Unlock();
4457          result = gdbHandle.Read(output, 1, sizeof(output));
4458          app.Lock();
4459          if(debugger.state == terminated || !gdbHandle || gdbHandle.Eof())
4460             break;
4461          if(result)
4462          {
4463             int c;
4464             int start = 0;
4465
4466             for(c = 0; c<result; c++)
4467             {
4468                if(output[c] == '\n')
4469                {
4470                   int pos = dynamicBuffer.size;
4471                   dynamicBuffer.size += c - start;
4472                   memcpy(&dynamicBuffer[pos], output + start, c - start);
4473                   if(dynamicBuffer.count && dynamicBuffer[dynamicBuffer.count - 1] != '\r')
4474                   // COMMENTED OUT DUE TO ISSUE #135, FIXED
4475                   //if(dynamicBuffer.array[dynamicBuffer.count - 1] != '\r')
4476                      dynamicBuffer.size++;
4477                   dynamicBuffer[dynamicBuffer.count - 1] = '\0';
4478 #ifdef _DEBUG
4479                   // _dplf(0, dynamicBuffer.array);
4480 #endif
4481                   debugger.GdbThreadMain(&dynamicBuffer[0]);
4482                   dynamicBuffer.size = 0;
4483                   start = c + 1;
4484                }
4485             }
4486             if(c == result)
4487             {
4488                int pos = dynamicBuffer.size;
4489                dynamicBuffer.size += c - start;
4490                memcpy(&dynamicBuffer[pos], output + start, c - start);
4491             }
4492          }
4493          else
4494          {
4495 #ifdef _DEBUG
4496             _dplf(0, "Got end of file from GDB!");
4497 #endif
4498          }
4499       }
4500       delete dynamicBuffer;
4501       //if(oldGdbHandle == gdbHandle)
4502          debugger.GdbThreadExit();
4503       delete oldGdbHandle;
4504       app.Unlock();
4505       return 0;
4506    }
4507 }
4508
4509 static define createFIFOMsg = $"err: Unable to create FIFO %s\n";
4510 static define openFIFOMsg = $"err: Unable to open FIFO %s for read\n";
4511
4512 #if defined(__unix__)
4513 #define uint _uint
4514 #include <errno.h>
4515 #include <stdio.h>
4516 #include <fcntl.h>
4517 #include <sys/types.h>
4518 #undef uint
4519
4520 File fifoFile;
4521
4522 class ProgramThread : Thread
4523 {
4524    bool terminate;
4525    unsigned int Main()
4526    {
4527       //bool result = true;
4528       //bool fileCreated = false;
4529       //mode_t mask = 0600;
4530       static char output[1000];
4531       int fd = 0;
4532
4533       /*if(!mkfifo(progFifoPath, mask))
4534       {
4535          fileCreated = true;
4536       }
4537       else
4538       {
4539          app.Lock();
4540          ide.outputView.debugBox.Logf($"err: Unable to create FIFO %s\n", progFifoPath);
4541          app.Unlock();
4542       }*/
4543
4544       if(FileExists(progFifoPath)) //fileCreated)
4545       {
4546          fifoFile = FileOpen(progFifoPath, read);
4547          if(!fifoFile)
4548          {
4549             app.Lock();
4550             ide.outputView.debugBox.Logf(openFIFOMsg, progFifoPath);
4551             app.Unlock();
4552          }
4553          else
4554          {
4555             fd = fileno((FILE *)fifoFile.input);
4556             //fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | O_NONBLOCK);
4557          }
4558       }
4559
4560       while(!terminate && fifoFile && !fifoFile.Eof())
4561       {
4562          fd_set rs, es;
4563          struct timeval time;
4564          //int selectResult;
4565          time.tv_sec = 1;
4566          time.tv_usec = 0;
4567          FD_ZERO(&rs);
4568          FD_ZERO(&es);
4569          FD_SET(fd, &rs);
4570          FD_SET(fd, &es);
4571          /*selectResult = */select(fd + 1, &rs, null, null, &time);
4572          if(FD_ISSET(fd, &rs))
4573          {
4574             int result = (int)read(fd, output, sizeof(output)-1);
4575             if(!result || (result < 0 && errno != EAGAIN))
4576                break;
4577             if(result > 0)
4578             {
4579                output[result] = '\0';
4580                if(strcmp(output,"&\"warning: GDB: Failed to set controlling terminal: Invalid argument\\n\"\n"))
4581                {
4582                   app.Lock();
4583                   ide.outputView.debugBox.Log(output);
4584                   app.Unlock();
4585                }
4586             }
4587          }
4588       }
4589
4590       //if(fifoFile)
4591       {
4592          //fifoFile.CloseInput();
4593          //delete fifoFile;
4594          app.Lock();
4595          ide.outputView.debugBox.Log("\n");
4596          app.Unlock();
4597       }
4598       /*
4599       if(FileExists(progFifoPath)) //fileCreated)
4600       {
4601          DeleteFile(progFifoPath);
4602          progFifoPath[0] = '\0';
4603       }
4604       */
4605       return 0;
4606    }
4607 }
4608 #endif
4609
4610 class Argument : struct
4611 {
4612    Argument prev, next;
4613    char * name;
4614    property char * name { set { delete name; if(value) name = CopyString(value); } }
4615    char * val;
4616    property char * val { set { delete val; if(value) val = CopyString(value); } }
4617
4618    void Free()
4619    {
4620       delete name;
4621       delete val;
4622    }
4623
4624    ~Argument()
4625    {
4626       Free();
4627    }
4628 }
4629
4630 class Frame : struct
4631 {
4632    Frame prev, next;
4633    int level;
4634    char * addr;
4635    property char * addr { set { delete addr; if(value) addr = CopyString(value); } }
4636    char * func;
4637    property char * func { set { delete func; if(value) func = CopyString(value); } }
4638    int argsCount;
4639    OldList args;
4640    char * from;
4641    property char * from { set { delete from; if(value) from = CopyUnescapedUnixPath(value); } }
4642    char * file;
4643    property char * file { set { delete file; if(value) file = CopyUnescapedUnixPath(value); } }
4644    char * absoluteFile;
4645    property char * absoluteFile { set { delete absoluteFile; if(value) absoluteFile = CopyUnescapedUnixPath(value); } }
4646    int line;
4647
4648    void Free()
4649    {
4650       delete addr;
4651       delete func;
4652       delete from;
4653       delete file;
4654       delete absoluteFile;
4655       args.Free(Argument::Free);
4656    }
4657
4658    ~Frame()
4659    {
4660       Free();
4661    }
4662 }
4663
4664 class GdbDataStop : struct
4665 {
4666    DebuggerReason reason;
4667    int threadid;
4668    union
4669    {
4670       struct
4671       {
4672          int bkptno;
4673       };
4674       struct
4675       {
4676          char * name;
4677          char * meaning;
4678       };
4679       struct
4680       {
4681          char * gdbResultVar;
4682          char * returnValue;
4683       };
4684    };
4685    Frame frame { };
4686
4687    void Free()
4688    {
4689       if(reason)
4690       {
4691          if(reason == signalReceived)
4692          {
4693             delete name;
4694             delete meaning;
4695          }
4696          else if(reason == functionFinished)
4697          {
4698             delete gdbResultVar;
4699             delete returnValue;
4700          }
4701       }
4702       if(frame) frame.Free();
4703    }
4704
4705    ~GdbDataStop()
4706    {
4707       Free();
4708    }
4709 }
4710
4711 class GdbDataBreakpoint : struct
4712 {
4713    int id;
4714    char * number;
4715    property char * number { set { delete number; if(value) number = CopyString(value); } }
4716    char * type;
4717    property char * type { set { delete type; if(value) type = CopyString(value); } }
4718    char * disp;
4719    property char * disp { set { delete disp; if(value) disp = CopyString(value); } }
4720    bool enabled;
4721    char * addr;
4722    property char * addr { set { delete addr; if(value) addr = CopyString(value); } }
4723    char * func;
4724    property char * func { set { delete func; if(value) func = CopyString(value); } }
4725    char * file;
4726    property char * file { set { delete file; if(value) file = CopyUnescapedUnixPath(value); } }
4727    char * fullname;
4728    property char * fullname { set { delete fullname; if(value) fullname = CopyUnescapedUnixPath(value); } }
4729    int line;
4730    char * at;
4731    property char * at { set { delete at; if(value) at = CopyString(value); } }
4732    int times;
4733
4734    Array<GdbDataBreakpoint> multipleBPs;
4735
4736    void Print()
4737    {
4738    _dplf(0, "");
4739       PrintLn("{", "#", number, " T", type, " D", disp, " E", enabled, " H", times, " (", func, ") (", file, ":", line, ") (", fullname, ") (", addr, ") (", at, ")", "}");
4740    }
4741
4742    void Free()
4743    {
4744       delete type;
4745       delete disp;
4746       delete addr;
4747       delete func;
4748       delete file;
4749       delete at;
4750       if(multipleBPs) multipleBPs.Free();
4751       delete multipleBPs;
4752       delete number;
4753       delete fullname;
4754    }
4755
4756    ~GdbDataBreakpoint()
4757    {
4758       Free();
4759    }
4760 }
4761
4762 class Breakpoint : struct
4763 {
4764    class_no_expansion;
4765
4766    char * function;
4767    property const char * function { set { delete function; if(value) function = CopyString(value); } }
4768    char * relativeFilePath;
4769    property const char * relativeFilePath { set { delete relativeFilePath; if(value) relativeFilePath = CopyString(value); } }
4770    char * absoluteFilePath;
4771    property const char * absoluteFilePath { set { delete absoluteFilePath; if(value) absoluteFilePath = CopyString(value); } }
4772    char * location;
4773    property const char * location { set { delete location; if(value) location = CopyString(value); } }
4774    int line;
4775    bool enabled;
4776    int hits;
4777    int breaks;
4778    int ignore;
4779    int level;
4780    Watch condition;
4781    bool inserted;
4782    BreakpointType type;
4783    DataRow row;
4784    GdbDataBreakpoint bp;
4785    Project project;
4786    char * address;
4787    property const char * address { set { delete address; if(value) address = CopyString(value); } }
4788
4789    void ParseLocation()
4790    {
4791       char * prjName = null;
4792       char * filePath = null;
4793       char * file;
4794       char * line;
4795       char fullPath[MAX_LOCATION];
4796       if(location[0] == '(' && location[1] && (file = strchr(location+2, ')')) && file[1])
4797       {
4798          prjName = new char[file-location];
4799          strncpy(prjName, location+1, file-location-1);
4800          prjName[file-location-1] = '\0';
4801          file++;
4802       }
4803       else
4804          file = location;
4805       if((line = strchr(file+1, ':')))
4806       {
4807          filePath = new char[strlen(file)+1];
4808          strncpy(filePath, file, line-file);
4809          filePath[line-file] = '\0';
4810          line++;
4811       }
4812       else
4813          filePath = CopyString(file);
4814       property::relativeFilePath = filePath;
4815       if(prjName)
4816       {
4817          for(prj : ide.workspace.projects)
4818          {
4819             if(!strcmp(prjName, prj.name))
4820             {
4821                if(ProjectGetAbsoluteFromRelativePath(prj, filePath, fullPath))
4822                {
4823                   property::absoluteFilePath = fullPath;
4824                   project = prj;
4825                   break;
4826                }
4827             }
4828          }
4829          if(line[0])
4830             this.line = atoi(line);
4831       }
4832       else
4833       {
4834          Project prj = ide.project;
4835          if(ProjectGetAbsoluteFromRelativePath(prj, filePath, fullPath))
4836          {
4837             property::absoluteFilePath = fullPath;
4838             project = prj;
4839          }
4840       }
4841       if(!absoluteFilePath)
4842          property::absoluteFilePath = "";
4843       delete prjName;
4844       delete filePath;
4845    }
4846
4847    char * CopyLocationString(bool removePath)
4848    {
4849       char * location;
4850       char * file = relativeFilePath ? relativeFilePath : absoluteFilePath;
4851       bool removingPath = removePath && file;
4852       if(removingPath)
4853       {
4854          char * fileName = new char[MAX_FILENAME];
4855          GetLastDirectory(file, fileName);
4856          file = fileName;
4857       }
4858       if(function)
4859       {
4860          if(file)
4861             location = PrintString(file, ":", function);
4862          else
4863             location = CopyString(function);
4864       }
4865       else
4866          location = PrintString(file, ":", line);
4867       if(removingPath)
4868          delete file;
4869       return location;
4870    }
4871
4872    char * CopyUserLocationString()
4873    {
4874       char * location;
4875       char * loc = CopyLocationString(false);
4876       Project prj = null;
4877       if(absoluteFilePath)
4878       {
4879          for(p : ide.workspace.projects; p != ide.workspace.projects.firstIterator.data)
4880          {
4881             if(p.topNode.FindByFullPath(absoluteFilePath, false))
4882             {
4883                prj = p;
4884                break;
4885             }
4886          }
4887       }
4888       if(prj)
4889       {
4890          location = PrintString("(", prj.name, ")", loc);
4891          delete loc;
4892       }
4893       else
4894          location = loc;
4895       return location;
4896    }
4897
4898    void Save(File f)
4899    {
4900       if(relativeFilePath && relativeFilePath[0])
4901       {
4902          char * location = CopyUserLocationString();
4903          f.Printf("    * %d,%d,%d,%d,%s\n", enabled ? 1 : 0, ignore, level, line, location);
4904          delete location;
4905          if(condition)
4906             f.Printf("       ~ %s\n", condition.expression);
4907       }
4908    }
4909
4910    void Free()
4911    {
4912       Reset();
4913       delete function;
4914       delete relativeFilePath;
4915       delete absoluteFilePath;
4916       delete location;
4917    }
4918
4919    void Reset()
4920    {
4921       inserted = false;
4922       delete address;
4923       if(bp)
4924          bp.Free();
4925       delete bp;
4926    }
4927
4928    ~Breakpoint()
4929    {
4930       Free();
4931    }
4932
4933 }
4934
4935 class Watch : struct
4936 {
4937    class_no_expansion;
4938
4939    Type type;
4940    char * expression;
4941    char * value;
4942    DataRow row;
4943
4944    void Save(File f)
4945    {
4946       f.Printf("    ~ %s\n", expression);
4947    }
4948
4949    void Free()
4950    {
4951       delete expression;
4952       delete value;
4953       FreeType(type);
4954       type = null;
4955    }
4956
4957    void Reset()
4958    {
4959       delete value;
4960       FreeType(type);
4961       type = null;
4962    }
4963
4964    ~Watch()
4965    {
4966       Free();
4967    }
4968 }
4969
4970 class DebugListItem : struct
4971 {
4972    char * name;
4973    char * value;
4974 }
4975
4976 struct DebugEvaluationData
4977 {
4978    bool active;
4979    char * result;
4980    int bytes;
4981    uint64 nextBlockAddress;
4982
4983    DebuggerEvaluationError error;
4984 };
4985
4986 class CodeLocation : struct
4987 {
4988    char * file;
4989    char * absoluteFile;
4990    int line;
4991
4992    CodeLocation ::ParseCodeLocation(char * location)
4993    {
4994       if(location)
4995       {
4996          char * colon = null;
4997          char * temp;
4998          char loc[MAX_LOCATION];
4999          strcpy(loc, location);
5000          for(temp = loc; (temp = strstr(temp, ":")); temp++)
5001             colon = temp;
5002          if(colon)
5003          {
5004             colon[0] = '\0';
5005             colon++;
5006             if(colon)
5007             {
5008                int line = atoi(colon);
5009                if(line)
5010                {
5011                   CodeLocation codloc { line = line };
5012                   codloc.file = CopyString(loc);
5013                   codloc.absoluteFile = ide.workspace.GetAbsolutePathFromRelative(loc);
5014                   return codloc;
5015                }
5016             }
5017          }
5018       }
5019       return null;
5020    }
5021
5022    void Free()
5023    {
5024       delete file;
5025       delete absoluteFile;
5026    }
5027
5028    ~CodeLocation()
5029    {
5030       Free();
5031    }
5032 }
5033
5034 void GDBFallBack(Expression exp, String expString)
5035 {
5036    char * result;
5037    ExpressionType evalError = dummyExp;
5038    result = Debugger::EvaluateExpression(expString, &evalError);
5039    if(result)
5040    {
5041       FreeExpContents(exp);
5042       exp.constant = result;
5043       exp.type = constantExp;
5044    }
5045 }
5046
5047 static Project WorkspaceGetFileOwner(const char * absolutePath)
5048 {
5049    Project owner = null;
5050    for(prj : ide.workspace.projects)
5051    {
5052       if(prj.topNode.FindByFullPath(absolutePath, false))
5053       {
5054          owner = prj;
5055          break;
5056       }
5057    }
5058    if(!owner)
5059       WorkspaceGetObjectFileNode(absolutePath, &owner);
5060    return owner;
5061 }
5062
5063 static ProjectNode WorkspaceGetObjectFileNode(const char * filePath, Project * project)
5064 {
5065    ProjectNode node = null;
5066    char ext[MAX_EXTENSION];
5067    GetExtension(filePath, ext);
5068    if(ext[0])
5069    {
5070       IntermediateFileType type = IntermediateFileType::FromExtension(ext);
5071       if(type)
5072       {
5073          char fileName[MAX_FILENAME];
5074          GetLastDirectory(filePath, fileName);
5075          if(fileName[0])
5076          {
5077             DotMain dotMain = DotMain::FromFileName(fileName);
5078             for(prj : ide.workspace.projects)
5079             {
5080                if((node = prj.FindNodeByObjectFileName(fileName, type, dotMain, null)))
5081                {
5082                   if(project)
5083                      *project = prj;
5084                   break;
5085                }
5086             }
5087          }
5088       }
5089    }
5090    return node;
5091 }
5092
5093 static ProjectNode ProjectGetObjectFileNode(Project project, const char * filePath)
5094 {
5095    ProjectNode node = null;
5096    char ext[MAX_EXTENSION];
5097    GetExtension(filePath, ext);
5098    if(ext[0])
5099    {
5100       IntermediateFileType type = IntermediateFileType::FromExtension(ext);
5101       if(type)
5102       {
5103          char fileName[MAX_FILENAME];
5104          GetLastDirectory(filePath, fileName);
5105          if(fileName[0])
5106          {
5107             DotMain dotMain = DotMain::FromFileName(fileName);
5108             node = project.FindNodeByObjectFileName(fileName, type, dotMain, null);
5109          }
5110       }
5111    }
5112    return node;
5113 }
5114
5115 static void WorkspaceGetRelativePath(const char * absolutePath, char * relativePath, Project * owner)
5116 {
5117    Project prj = WorkspaceGetFileOwner(absolutePath);
5118    if(owner)
5119       *owner = prj;
5120    if(!prj)
5121       prj = ide.workspace.projects.firstIterator.data;
5122    if(prj)
5123    {
5124       MakePathRelative(absolutePath, prj.topNode.path, relativePath);
5125       MakeSlashPath(relativePath);
5126    }
5127    else
5128       relativePath[0] = '\0';
5129 }
5130
5131 static bool ProjectGetAbsoluteFromRelativePath(Project project, const char * relativePath, char * absolutePath)
5132 {
5133    ProjectNode node = project.topNode.FindWithPath(relativePath, false);
5134    if(!node)
5135       node = ProjectGetObjectFileNode(project, relativePath);
5136    if(node)
5137    {
5138       strcpy(absolutePath, node.project.topNode.path);
5139       PathCat(absolutePath, relativePath);
5140       MakeSlashPath(absolutePath);
5141    }
5142    return node != null;
5143 }