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                SetInDebugger(true);
2631
2632                SetThisClass(null);
2633                if(codeEditor && activeFrame)
2634                   DebugFindCtxTree(codeEditor.ast, activeFrame.line, 0);
2635                ProcessExpressionType(exp);
2636
2637                wh.type = exp.expType;
2638                if(wh.type)
2639                   wh.type.refCount++;
2640                DebugComputeExpression(exp);
2641                // e.g. Meters * Degrees has no type set yet for some reason
2642                if(!wh.type && exp.expType)
2643                {
2644                   wh.type = exp.expType;
2645                   exp.expType.refCount++;
2646                }
2647
2648                // This makes Degrees { 45 } work
2649                if(exp.type == constantExp && exp.isConstant && exp.expType && exp.expType.kind == classType &&
2650                   exp.expType._class && exp.expType._class.registered && exp.expType._class.registered.type == unitClass && exp.expType._class.registered.base.type == unitClass)
2651                {
2652                   ApplyUnitConverters(exp);
2653                }
2654                else if(exp.type == instanceExp && exp.instance.data)
2655                {
2656                   Symbol s = exp.instance._class ? exp.instance._class.symbol : null;
2657                   Class c = s ? s.registered : null;
2658                   if(c)
2659                   {
2660                      char tmp[4096];
2661                      bool needClass = false;
2662                      char * s = ((char * (*)(void *, void *, void *, void *, void *))(void *)c._vTbl[__ecereVMethodID_class_OnGetString])(c, exp.instance.data, tmp, null, &needClass);
2663                      if(s)
2664                      {
2665                         FreeExpContents(exp);
2666                         exp.type = constantExp;
2667                         exp.isConstant = true;
2668                         exp.constant = CopyString(s);
2669                      }
2670                   }
2671                }
2672                else if(exp.expType && exp.expType.kind == classType && exp.expType._class && exp.expType._class.registered && exp.expType._class.registered.type == bitClass)
2673                {
2674                   Class c = exp.expType._class.registered;
2675                   char tmp[4096];
2676                   bool needClass = false;
2677                   Operand op = GetOperand(exp);
2678                   char * s = null;
2679                   char * (* onGetString)(void *, void *, void *, void *, void *) = (void *)c._vTbl[__ecereVMethodID_class_OnGetString];
2680                   if(op.type)
2681                   {
2682                      if(op.type) op.type.refCount++;
2683                      switch(op.kind)
2684                      {
2685                         case charType: s = onGetString(c, &op.c, tmp, null, &needClass); break;
2686                         case shortType: s = onGetString(c, &op.s, tmp, null, &needClass); break;
2687                         case intType: s = onGetString(c, &op.i, tmp, null, &needClass); break;
2688                         case int64Type: s = onGetString(c, &op.i64, tmp, null, &needClass); break;
2689                      }
2690                   }
2691                   if(s)
2692                   {
2693                      FreeExpContents(exp);
2694                      exp.type = constantExp;
2695                      exp.isConstant = true;
2696                      exp.constant = CopyString(s);
2697                   }
2698                   FreeType(op.type);
2699                }
2700                else if(exp.expType && exp.expType.kind == classType && exp.expType._class && exp.expType._class.registered && exp.expType._class.registered.type == structClass && exp.hasAddress)
2701                {
2702                   Class c = exp.expType._class.registered;
2703                   char structString[1024];
2704                   strcpy(structString, "*(struct ");
2705                   FullClassNameCat(structString, c.fullName, false);
2706                   strcat(structString, " *)");
2707                   strcatf(structString, "0x%p", exp.address);
2708                   GDBFallBack(exp, structString);
2709                   /*
2710                   byte * data = GdbReadMemory(exp.address, c.structSize);
2711                   if(data)
2712                   {
2713                      char tmp[4096];
2714                      bool needClass = false;
2715                      char * s = ((char * (*)(void *, void *, void *, void *, void *))(void *)c._vTbl[__ecereVMethodID_class_OnGetString])(c, data, tmp, null, &needClass);
2716                      if(s)
2717                      {
2718                         FreeExpContents(exp);
2719                         exp.type = constantExp;
2720                         exp.isConstant = true;
2721                         exp.constant = CopyString(s);
2722                      }
2723                      delete data;
2724                   }
2725                   */
2726                }
2727
2728                if(ExpressionIsError(exp) && exp.type != functionCallErrorExp)
2729                {
2730                   GDBFallBack(exp, expString);
2731                }
2732
2733                /*if(exp.hasAddress)
2734                {
2735                   char temp[MAX_F_STRING];
2736                   sprintf(temp, "0x%x", exp.address);
2737                   wh.address = CopyString(temp);
2738                   // wh.address = CopyStringf("0x%x", exp.address);
2739                }*/
2740 /*
2741 //#ifdef _DEBUG
2742                {
2743                   Type dataType = exp.expType;
2744                   if(dataType)
2745                   {
2746                      char temp[MAX_F_STRING];
2747                      switch(dataType.kind)
2748                      {
2749                         case charType:
2750                            sprintf(temp, "%i", exp.val.c);
2751                            break;
2752                         case shortType:
2753                            sprintf(temp, "%i", exp.val.s);
2754                            break;
2755                         case intType:
2756                         case longType:
2757                         case enumType:
2758                            sprintf(temp, "%i", exp.val.i);
2759                            break;
2760                         case int64Type:
2761                            sprintf(temp, "%i", exp.val.i64);
2762                            break;
2763                         case pointerType:
2764                            sprintf(temp, "%i", exp.val.p);
2765                            break;
2766
2767                         case floatType:
2768                         {
2769                            long v = (long)exp.val.f;
2770                            sprintf(temp, "%i", v);
2771                            break;
2772                         }
2773                         case doubleType:
2774                         {
2775                            long v = (long)exp.val.d;
2776                            sprintf(temp, "%i", v);
2777                            break;
2778                         }
2779                      }
2780                      if(temp)
2781                         wh.intVal = CopyString(temp);
2782                      switch(dataType.kind)
2783                      {
2784                         case charType:
2785                            sprintf(temp, "0x%x", exp.val.c);
2786                            break;
2787                         case shortType:
2788                            sprintf(temp, "0x%x", exp.val.s);
2789                            break;
2790                         case enumType:
2791                         case intType:
2792                            sprintf(temp, "0x%x", exp.val.i);
2793                            break;
2794                         case int64Type:
2795                            sprintf(temp, "0x%x", exp.val.i64);
2796                            break;
2797                         case longType:
2798                            sprintf(temp, "0x%x", exp.val.i64);
2799                            break;
2800                         case pointerType:
2801                            sprintf(temp, "0x%x", exp.val.p);
2802                            break;
2803
2804                         case floatType:
2805                         {
2806                            long v = (long)exp.val.f;
2807                            sprintf(temp, "0x%x", v);
2808                            break;
2809                         }
2810                         case doubleType:
2811                         {
2812                            long v = (long)exp.val.d;
2813                            sprintf(temp, "0x%x", v);
2814                            break;
2815                         }
2816                      }
2817                      if(temp)
2818                         wh.hexVal = CopyString(temp);
2819                      switch(dataType.kind)
2820                      {
2821                         case charType:
2822                            sprintf(temp, "0o%o", exp.val.c);
2823                            break;
2824                         case shortType:
2825                            sprintf(temp, "0o%o", exp.val.s);
2826                            break;
2827                         case enumType:
2828                         case intType:
2829                            sprintf(temp, "0o%o", exp.val.i);
2830                            break;
2831                         case int64Type:
2832                            sprintf(temp, "0o%o", exp.val.i64);
2833                            break;
2834                         case longType:
2835                            sprintf(temp, "0o%o", exp.val.i64);
2836                            break;
2837                         case pointerType:
2838                            sprintf(temp, "0o%o", exp.val.p);
2839                            break;
2840
2841                         case floatType:
2842                         {
2843                            long v = (long)exp.val.f;
2844                            sprintf(temp, "0o%o", v);
2845                            break;
2846                         }
2847                         case doubleType:
2848                         {
2849                            long v = (long)exp.val.d;
2850                            sprintf(temp, "0o%o", v);
2851                            break;
2852                         }
2853                      }
2854                      if(temp)
2855                         wh.octVal = CopyString(temp);
2856                   }
2857                }
2858                // WHATS THIS HERE ?
2859                if(exp.type == constantExp && exp.constant)
2860                   wh.constant = CopyString(exp.constant);
2861 //#endif
2862 */
2863
2864                switch(exp.type)
2865                {
2866                   case symbolErrorExp:
2867                      snprintf(watchmsg, sizeof(watchmsg), $"Symbol \"%s\" not found", exp.identifier.string);
2868                      break;
2869                   case memberSymbolErrorExp:
2870                   {
2871                      Expression memberExp = exp.member.exp;
2872                      Identifier memberID = exp.member.member;
2873                      Type type = memberExp.expType;
2874                      if(type)
2875                      {
2876                         if(type.kind == structType || type.kind == unionType)
2877                         {
2878                            char string[1024] = "";
2879                            if(!type.name)
2880                               PrintTypeNoConst(type, string, false, true);
2881                            snprintf(watchmsg, sizeof(watchmsg), $"Member \"%s\" not found in %s \"%s\"",
2882                               memberID ? memberID.string : "", type.kind == unionType ? "union" : "struct", type.name ? type.name : string);
2883                         }
2884                         else
2885                         {
2886                            Class _class = (memberID && memberID.classSym) ? memberID.classSym.registered : ((type.kind == classType && type._class) ? type._class.registered : null);
2887                            char string[1024] = "";
2888                            if(!_class)
2889                            {
2890                               Symbol classSym;
2891                               PrintTypeNoConst(type, string, false, true);
2892                               classSym = FindClass(string);
2893                               _class = classSym ? classSym.registered : null;
2894                            }
2895                            if(_class)
2896                               snprintf(watchmsg, sizeof(watchmsg), $"Member \"%s\" not found in class \"%s\"", memberID ? memberID.string : "", _class.name);
2897                            else
2898                               // NOTE: This should probably never happen, only classes and struct can be dereferenced, a dereferenceErrorExp should be displayed instead
2899                               snprintf(watchmsg, sizeof(watchmsg), $"Member \"%s\" not found in type \"%s\"", memberID ? memberID.string : "", string);
2900                         }
2901                      }
2902                      else
2903                         // NOTE: This should probably never happen, the error causing the unresolved expression should be displayed instead
2904                         snprintf(watchmsg, sizeof(watchmsg), $"Accessing member \"%s\" from unresolved expression", memberID ? memberID.string : "");
2905                      break;
2906                   }
2907                   case memberPropertyErrorExp:
2908                   {
2909                      Expression memberExp = exp.member.exp;
2910                      Identifier memberID = exp.member.member;
2911                      Type type = memberExp.expType;
2912                      Class _class = (type && memberID) ? (memberID && memberID.classSym) ? memberID.classSym.registered : ((type.kind == classType && type._class) ? type._class.registered : null) : null;
2913                      if(_class && memberID && memberID.string)
2914                         snprintf(watchmsg, sizeof(watchmsg), $"Missing property evaluation for \"%s\" in class \"%s\"", memberID.string, _class.name);
2915                      else
2916                         snprintf(watchmsg, sizeof(watchmsg), $"Missing property evaluation for \"%s\"", wh.expression);
2917                      break;
2918                   }
2919                   case functionCallErrorExp:
2920                      if(exp.call.exp && exp.call.exp.type == identifierExp && exp.call.exp.identifier.string)
2921                         snprintf(watchmsg, sizeof(watchmsg), $"Missing function evaluation for call to \"%s\"", exp.call.exp.identifier.string);
2922                      else
2923                         snprintf(watchmsg, sizeof(watchmsg), $"Missing function evaluation for \"%s\"", wh.expression);
2924                      break;
2925                   case memoryErrorExp:
2926                      // Need to ensure when set to memoryErrorExp, constant is set
2927                      snprintf(watchmsg, sizeof(watchmsg), $"Memory can't be read at %s", /*(exp.type == constantExp) ? */exp.constant /*: null*/);
2928                      break;
2929                   case dereferenceErrorExp:
2930                      snprintf(watchmsg, sizeof(watchmsg), $"Dereferencing error evaluating \"%s\"", wh.expression);
2931                      break;
2932                   case divideBy0ErrorExp:
2933                      snprintf(watchmsg, sizeof(watchmsg), "%s", $"Integer division by 0");
2934                      break;
2935                   case noDebuggerErrorExp:
2936                      snprintf(watchmsg, sizeof(watchmsg), $"Debugger required for symbol evaluation in \"%s\"", wh.expression);
2937                      break;
2938                   case unknownErrorExp:
2939                      // NOTE: This should never happen
2940                      snprintf(watchmsg, sizeof(watchmsg), $"Error evaluating \"%s\"", wh.expression);
2941                      break;
2942                   case 0:
2943                      // NOTE: This should never happen
2944                      snprintf(watchmsg, sizeof(watchmsg), $"Null type for \"%s\"", wh.expression);
2945                      break;
2946                   case stringExp:
2947                      wh.value = CopyString(exp.string);
2948                      break;
2949                   case constantExp:
2950                      // Temporary Code for displaying Strings
2951                      if((exp.expType && ((exp.expType.kind == pointerType ||
2952                               exp.expType.kind == arrayType) && exp.expType.type.kind == charType)) ||
2953                            (wh.type && wh.type.kind == classType && wh.type._class &&
2954                               wh.type._class.registered && wh.type._class.registered.type == normalClass &&
2955                               !strcmp(wh.type._class.registered.name, "String")))
2956                      {
2957
2958                         if(exp.expType.kind != arrayType || exp.hasAddress)
2959                         {
2960                            uint64 address;
2961                            char value[4196];
2962                            //char temp[MAX_F_STRING * 32];
2963
2964                            //ExpressionType evalError = dummyExp;
2965                            /*if(exp.expType.kind == arrayType)
2966                               sprintf(temp, "(char*)0x%x", exp.address);
2967                            else
2968                               sprintf(temp, "(char*)%s", exp.constant);*/
2969
2970                            //evaluation = Debugger::EvaluateExpression(temp, &evalError);
2971                            // address = strtoul(exp.constant, null, 0);
2972                            address = _strtoui64(exp.constant, null, 0);
2973                            //_dplf(0, "0x", address);
2974                            // snprintf(value, sizeof(value), "0x%08x ", address);
2975
2976                            if(address > 0xFFFFFFFFLL)
2977                               snprintf(value, sizeof(value), (__runtimePlatform == win32) ? "0x%016I64x " : "0x%016llx ", address);
2978                            else
2979                               snprintf(value, sizeof(value), (__runtimePlatform == win32) ? "0x%08I64x " : "0x%08llx ", address);
2980                            value[sizeof(value)-1] = 0;
2981
2982                            if(!address)
2983                               strcat(value, $"Null string");
2984                            else
2985                            {
2986                               String string = new char[4097];
2987                               int start = 0;
2988                               bool success = false;
2989                               int size = 256;
2990                               bool done = false;
2991
2992                               for(start = 0; !done && start + size <= 4096; start += size)
2993                               {
2994                                  byte * s = null;
2995                                  while(!done && !s)
2996                                  {
2997                                     // Try to read 256 bytes at a time, then half if that fails
2998                                     s = GdbReadMemory(address + start, size);
2999                                     if(s)
3000                                     {
3001                                        success = true;
3002                                        memcpy(string + start, s, size);
3003                                        string[start + size] = 0;
3004                                        if(size == 1 || memchr(s, 0, size))
3005                                           done = true;
3006                                     }
3007                                     else if(size > 1)
3008                                        size /= 2;
3009                                     else
3010                                        done = true;
3011                                  }
3012                                  delete s;
3013                               }
3014                               if(success)
3015                               {
3016                                  if(string[0])
3017                                  {
3018                                     int len = strlen(value);
3019                                     value[len++] = '(';
3020                                     if(UTF8Validate(string))
3021                                     {
3022                                        int c;
3023                                        char ch;
3024
3025                                        for(c = 0; (ch = string[c]); c++)
3026                                           value[len++] = ch;
3027                                        value[len++] = ')';
3028                                        value[len++] = '\0';
3029
3030                                     }
3031                                     else
3032                                     {
3033                                        ISO8859_1toUTF8(string, value + len, strlen(value) - len - 30);
3034                                        strcat(value, ") (ISO8859-1)");
3035                                     }
3036                                  }
3037                                  else
3038                                     strcat(value, $"Empty string");
3039                               }
3040                               else
3041                                  strcat(value, $"Couldn't read memory");
3042                               delete string;
3043                            }
3044                            wh.value = CopyString(value);
3045                         }
3046                      }
3047                      else if(wh.type && wh.type.kind == classType && wh.type._class &&
3048                               wh.type._class.registered && wh.type._class.registered.type == enumClass)
3049                      {
3050                         Class enumClass = eSystem_FindClass(GetPrivateModule(), wh.type._class.registered.name);
3051                         EnumClassData enumeration = (EnumClassData)enumClass.data;
3052                         NamedLink64 item;
3053                         int64 value;
3054
3055                         if(!strcmp(enumClass.dataTypeString, "uint64"))
3056                         {
3057                            uint64 v = strtoull(exp.constant, null, 0);
3058                            value = *(int64*)&v;
3059                         }
3060                         else
3061                            value = strtoll(exp.constant, null, 0);
3062
3063                         for(item = enumeration.values.first; item; item = item.next)
3064                            if(item.data == value)
3065                               break;
3066                         if(item)
3067                            wh.value = CopyString(item.name);
3068                         else
3069                            wh.value = PrintString($"Invalid Enum Value (", value, ")");
3070                         result = true;
3071                      }
3072                      else if(wh.type && (wh.type.kind == charType || (wh.type.kind == classType && wh.type._class &&
3073                               wh.type._class.registered && !strcmp(wh.type._class.registered.fullName, "ecere::com::unichar"))) )
3074                      {
3075                         unichar value;
3076                         int signedValue;
3077                         char charString[5];
3078                         char string[256];
3079
3080                         if(exp.constant[0] == '\'')
3081                         {
3082                            if((int)((byte *)exp.constant)[1] > 127)
3083                            {
3084                               int nb;
3085                               value = UTF8GetChar(exp.constant + 1, &nb);
3086                               if(nb < 2) value = exp.constant[1];
3087                               signedValue = value;
3088                            }
3089                            else
3090                            {
3091                               signedValue = exp.constant[1];
3092                               {
3093                                  // Precomp Syntax error with boot strap here:
3094                                  byte b = (byte)(char)signedValue;
3095                                  value = (unichar) b;
3096                               }
3097                            }
3098                         }
3099                         else
3100                         {
3101                            if(wh.type.kind == charType && wh.type.isSigned)
3102                            {
3103                               signedValue = (int)(char)strtol(exp.constant, null, 0);
3104                               {
3105                                  // Precomp Syntax error with boot strap here:
3106                                  byte b = (byte)(char)signedValue;
3107                                  value = (unichar) b;
3108                               }
3109                            }
3110                            else
3111                            {
3112                               value = (uint)strtoul(exp.constant, null, 0);
3113                               signedValue = (int)value;
3114                            }
3115                         }
3116                         charString[0] = 0;
3117                         UTF32toUTF8Len(&value, 1, charString, 5);
3118                         if(value == '\0')
3119                            snprintf(string, sizeof(string), "\'\\0' (0)");
3120                         else if(value == '\t')
3121                            snprintf(string, sizeof(string), "\'\\t' (%d)", value);
3122                         else if(value == '\n')
3123                            snprintf(string, sizeof(string), "\'\\n' (%d)", value);
3124                         else if(value == '\r')
3125                            snprintf(string, sizeof(string), "\'\\r' (%d)", value);
3126                         else if(wh.type.kind == charType && wh.type.isSigned)
3127                            snprintf(string, sizeof(string), "\'%s\' (%d)", charString, signedValue);
3128                         else if(value > 256 || wh.type.kind != charType)
3129                         {
3130                            if(value > 0x10FFFF || !GetCharCategory(value))
3131                               snprintf(string, sizeof(string), $"Invalid Unicode Keypoint (0x%08X)", value);
3132                            else
3133                               snprintf(string, sizeof(string), "\'%s\' (U+%04X)", charString, value);
3134                         }
3135                         else
3136                            snprintf(string, sizeof(string), "\'%s\' (%d)", charString, value);
3137                         string[sizeof(string)-1] = 0;
3138
3139                         wh.value = CopyString(string);
3140                         result = true;
3141                      }
3142                      else
3143                      {
3144                         wh.value = CopyString(exp.constant);
3145                         result = true;
3146                      }
3147                      break;
3148                   default:
3149                   {
3150                      bool genericError = true;
3151                      if(exp.expType && exp.hasAddress)
3152                      {
3153                         bool showAddress = false;
3154                         switch(exp.expType.kind)
3155                         {
3156                            case pointerType:
3157                            case functionType:
3158                            case methodType:
3159                            case arrayType:
3160                            case subClassType:
3161                            case thisClassType:
3162                               showAddress = true;
3163                               break;
3164                            case classType:
3165                            {
3166                               Symbol s = exp.expType._class;
3167                               if(s)
3168                               {
3169                                  Class c = s.registered;
3170                                  if(c.type == noHeadClass || c.type == normalClass)
3171                                     showAddress = true;
3172                               }
3173                               break;
3174                            }
3175                         }
3176                         if(showAddress)
3177                         {
3178                            wh.value = PrintHexUInt64(exp.address);
3179                            result = true;
3180                            genericError = false;
3181                         }
3182                      }
3183                      if(genericError)
3184                         // NOTE: This should ideally be handled with a specific error message
3185                         snprintf(watchmsg, sizeof(watchmsg), $"Error evaluating \"%s\"", wh.expression);
3186                      break;
3187                   }
3188                }
3189
3190                SetInDebugger(false);
3191             }
3192             else
3193                snprintf(watchmsg, sizeof(watchmsg), $"Invalid expression: \"%s\"", wh.expression);
3194             if(exp) FreeExpression(exp);
3195
3196
3197             SetPrivateModule(backupPrivateModule);
3198             SetCurrentContext(backupContext);
3199             SetTopContext(backupContext);
3200             SetGlobalContext(backupContext);
3201             SetThisClass(backupThisClass);
3202          }
3203          //else
3204          //   wh.value = CopyString("No source file found for selected frame");
3205
3206          watchmsg[sizeof(watchmsg)-1] = 0;
3207          if(!wh.value)
3208             wh.value = CopyString(watchmsg);
3209       }
3210       ide.watchesView.UpdateWatch(wh);
3211       return result;
3212    }
3213
3214    void EvaluateWatches()
3215    {
3216       _dpcl(_dpct, dplchan::debuggerWatches, 0, "Debugger::EvaluateWatches()");
3217       WatchesLinkCodeEditor();
3218       if(state == stopped)
3219       {
3220          for(wh : ide.workspace.watches)
3221             ResolveWatch(wh);
3222       }
3223    }
3224
3225    char * ::GdbEvaluateExpression(char * expression)
3226    {
3227       _dpcl(_dpct, dplchan::debuggerWatches, 0, "Debugger::GdbEvaluateExpression(", expression, ")");
3228       eval.active = true;
3229       eval.error = none;
3230       GdbCommand(0, false, "-data-evaluate-expression \"%s\"", expression);
3231       if(eval.active)
3232          ide.outputView.debugBox.Logf("Debugger Error: GdbEvaluateExpression\n");
3233       return eval.result;
3234    }
3235
3236    // to be removed... use GdbReadMemory that returns a byte array instead
3237    char * ::GdbReadMemoryString(uint64 address, int size, char format, int rows, int cols)
3238    {
3239       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbReadMemoryString(", address, ")");
3240       eval.active = true;
3241       eval.error = none;
3242 #ifdef _DEBUG
3243       if(!size)
3244          _dplf(0, "GdbReadMemoryString called with size = 0!");
3245 #endif
3246       GdbCommand(0, false,
3247          (__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);
3248       if(eval.active)
3249          ide.outputView.debugBox.Logf("Debugger Error: GdbReadMemoryString\n");
3250       return eval.result;
3251    }
3252
3253    byte * ::GdbReadMemory(uint64 address, int bytes)
3254    {
3255       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbReadMemory(", address, ")");
3256       eval.active = true;
3257       eval.error = none;
3258       GdbCommand(0, false,
3259          (__runtimePlatform == win32) ? "-data-read-memory 0x%016I64x %c, 1, 1, %d" : "-data-read-memory 0x%016llx %c, 1, 1, %d",
3260          address, 'u', bytes);
3261 #ifdef _DEBUG
3262       if(!bytes)
3263          _dplf(0, "GdbReadMemory called with bytes = 0!");
3264 #endif
3265       if(eval.active)
3266          ide.outputView.debugBox.Logf("Debugger Error: GdbReadMemory\n");
3267       else if(eval.result && strcmp(eval.result, "N/A"))
3268       {
3269          byte * result = new byte[bytes];
3270          char * string = eval.result;
3271          int c = 0;
3272          while(true)
3273          {
3274             result[c++] = (byte)strtol(string, &string, 10);
3275             if(string)
3276             {
3277                if(*string == ',')
3278                   string++;
3279                 else
3280                   break;
3281             }
3282             else
3283                break;
3284          }
3285          delete eval.result;
3286          return result;
3287       }
3288       return null;
3289    }
3290
3291    bool BreakpointHit(GdbDataStop stopItem, Breakpoint bpInternal, Breakpoint bpUser)
3292    {
3293       bool result = true;
3294       char * s1 = null; char * s2 = null;
3295       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::BreakpointHit(",
3296             "bpInternal(", bpInternal ? s1=bpInternal.CopyLocationString(false) : null, "), ",
3297             "bpUser(", bpUser ? s2=bpUser.CopyLocationString(false) : null, ")) -- ",
3298             "ignoreBreakpoints(", ignoreBreakpoints, "), ",
3299             "hitCursorBreakpoint(", bpUser && bpUser.type == runToCursor,  ")");
3300       delete s1; delete s2;
3301
3302       if(bpUser)
3303       {
3304          bool conditionMet = true;
3305          if(bpUser.condition)
3306          {
3307             if(WatchesLinkCodeEditor())
3308                conditionMet = ResolveWatch(bpUser.condition);
3309             else
3310                conditionMet = false;
3311          }
3312          bpUser.hits++;
3313          if(conditionMet)
3314          {
3315             if(!bpUser.ignore)
3316                bpUser.breaks++;
3317             else
3318             {
3319                bpUser.ignore--;
3320                result = false;
3321             }
3322          }
3323          else
3324             result = false;
3325          if(stopItem.frame.line && bpUser.line != stopItem.frame.line)
3326          {
3327             // updating user breakpoint on hit location difference
3328             // todo, print something?
3329             bpUser.line = stopItem.frame.line;
3330             ide.breakpointsView.UpdateBreakpoint(bpUser.row);
3331             ide.workspace.Save();
3332          }
3333          else
3334             ide.breakpointsView.UpdateBreakpoint(bpUser.row);
3335       }
3336       if(bpInternal)
3337       {
3338          bpInternal.hits++;
3339          if(bpInternal.type == internalModulesLoaded)
3340             modules = true;
3341          if(userAction == stepOver)
3342          {
3343             if((bpInternal.type == internalEntry && ((intBpMain && intBpMain.inserted) || (intBpWinMain && intBpWinMain.inserted))) ||
3344                   (bpInternal.type == internalMain && intBpWinMain && intBpWinMain.inserted))
3345                result = false;
3346          }
3347          if(!bpUser && !userAction.breaksOnInternalBreakpoint)
3348          {
3349             if(userAction == stepOut)
3350                StepOut(ignoreBreakpoints);
3351             else
3352                result = false;
3353          }
3354       }
3355
3356       if(!bpUser && !bpInternal)
3357          result = false;
3358
3359       return result;
3360    }
3361
3362    void ValgrindTargetThreadExit()
3363    {
3364       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::ValgrindTargetThreadExit()");
3365       if(vgTargetHandle)
3366       {
3367          vgTargetHandle.Wait();
3368          delete vgTargetHandle;
3369       }
3370       HandleExit(null, null);
3371    }
3372
3373    void GdbThreadExit()
3374    {
3375       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbThreadExit()");
3376       if(state != terminated)
3377       {
3378          _ChangeState(terminated);
3379          targetProcessId = 0;
3380          ClearBreakDisplay();
3381
3382          delete vgLogFile;
3383          if(gdbHandle)
3384          {
3385             serialSemaphore.Release();
3386             gdbTimer.Stop();
3387             gdbHandle.Wait();
3388             delete gdbHandle;
3389
3390             ide.outputView.debugBox.Logf($"Debugger Fatal Error: GDB lost\n");
3391             ide.outputView.debugBox.Logf($"Debugging stopped\n");
3392             ide.Update(null);
3393             HideDebuggerViews();
3394          }
3395          //_ChangeState(terminated);
3396       }
3397    }
3398
3399    void GdbThreadMain(char * output)
3400    {
3401       int i;
3402       char * t;
3403       Array<char *> outTokens { minAllocSize = 50 };
3404       Array<char *> subTokens { minAllocSize = 50 };
3405       DebugListItem item { };
3406       DebugListItem item2 { };
3407       bool setWaitingForPID = false;
3408
3409 #if defined(GDB_DEBUG_CONSOLE) || defined(GDB_DEBUG_GUI)
3410 #ifdef GDB_DEBUG_CONSOLE
3411       // _dpcl(_dpct, dplchan::gdbOutput, 0, output);
3412       puts(output);
3413 #endif
3414 #ifdef GDB_DEBUG_OUTPUT
3415       {
3416          int len = strlen(output);
3417          if(len > 1024)
3418          {
3419             int c;
3420             char * start;
3421             char tmp[1025];
3422             tmp[1024] = '\0';
3423             start = output;
3424             for(c = 0; c < len / 1024; c++)
3425             {
3426                strncpy(tmp, start, 1024);
3427                ide.outputView.gdbBox.Logf("out: %s\n", tmp);
3428                start += 1024;
3429             }
3430             ide.outputView.gdbBox.Logf("out: %s\n", start);
3431          }
3432          else
3433          {
3434             ide.outputView.gdbBox.Logf("out: %s\n", output);
3435          }
3436       }
3437 #endif
3438 #ifdef GDB_DEBUG_CONSOLE
3439          strcpy(lastGdbOutput, output);
3440 #endif
3441 #ifdef GDB_DEBUG_GUI
3442          if(ide.gdbDialog) ide.gdbDialog.AddOutput(output);
3443 #endif
3444 #endif
3445
3446       switch(output[0])
3447       {
3448          case '~':
3449             if(strstr(output, "No debugging symbols found") || strstr(output, "(no debugging symbols found)"))
3450             {
3451                symbols = false;
3452                ide.outputView.debugBox.Logf($"Target doesn't contain debug information!\n");
3453                ide.Update(null);
3454             }
3455             if(!entryPoint && (t = strstr(output, "Entry point:")))
3456             {
3457                char * addr = t + strlen("Entry point:");
3458                t = addr;
3459                if(*t++ == ' ' && *t++ == '0' && *t == 'x')
3460                {
3461                   *addr = '*';
3462                   while(isxdigit(*++t));
3463                   *t = '\0';
3464                   for(bp : sysBPs; bp.type == internalEntry)
3465                   {
3466                      bp.function = addr;
3467                      bp.enabled = entryPoint = true;
3468                      break;
3469                   }
3470                }
3471             }
3472             break;
3473          case '^':
3474             gdbReady = false;
3475             if(TokenizeList(output, ',', outTokens) && !strcmp(outTokens[0], "^done"))
3476             {
3477                //if(outTokens.count == 1)
3478                {
3479                   if(sentKill)
3480                   {
3481                      sentKill = false;
3482                      _ChangeState(loaded);
3483                      targetProcessId = 0;
3484                      if(outTokens.count > 1 && TokenizeListItem(outTokens[1], item))
3485                      {
3486                         if(!strcmp(item.name, "reason"))
3487                         {
3488                            char * reason = item.value;
3489                            StripQuotes(reason, reason);
3490                            if(!strcmp(reason, "exited-normally") || !strcmp(reason, "exited") || !strcmp(reason, "exited-signalled"))
3491                            {
3492                               char * exitCode;
3493                               if(outTokens.count > 2 && TokenizeListItem(outTokens[2], item2))
3494                               {
3495                                  StripQuotes(item2.value, item2.value);
3496                                  if(!strcmp(item2.name, "exit-code"))
3497                                     exitCode = item2.value;
3498                                  else
3499                                     exitCode = null;
3500                               }
3501                               else
3502                                  exitCode = null;
3503                               HandleExit(reason, exitCode);
3504                            }
3505                         }
3506                         else
3507                            _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, "kill reply (", item.name, "=", item.value, ") is unheard of");
3508                      }
3509                      else
3510                         HandleExit(null, null);
3511                   }
3512                }
3513                if(outTokens.count > 1 && TokenizeListItem(outTokens[1], item))
3514                {
3515                   if(!strcmp(item.name, "bkpt"))
3516                   {
3517                      sentBreakInsert = false;
3518 #ifdef _DEBUG
3519                      if(bpItem)
3520                         _dplf(0, "problem");
3521 #endif
3522                      delete bpItem;
3523                      bpItem = ParseBreakpoint(item.value, outTokens);
3524                      //breakType = bpValidation;
3525                   }
3526                   else if(!strcmp(item.name, "depth"))
3527                   {
3528                      StripQuotes(item.value, item.value);
3529                      frameCount = atoi(item.value);
3530                      activeFrame = null;
3531                      stackFrames.Free(Frame::Free);
3532                   }
3533                   else if(!strcmp(item.name, "stack"))
3534                   {
3535                      Frame frame;
3536                      if(stackFrames.count)
3537                         ide.callStackView.Logf("...\n");
3538                      else
3539                         activeFrame = null;
3540                      item.value = StripBrackets(item.value);
3541                      TokenizeList(item.value, ',', subTokens);
3542                      for(i = 0; i < subTokens.count; i++)
3543                      {
3544                         if(TokenizeListItem(subTokens[i], item))
3545                         {
3546                            if(!strcmp(item.name, "frame"))
3547                            {
3548                               frame = Frame { };
3549                               stackFrames.Add(frame);
3550                               item.value = StripCurlies(item.value);
3551                               ParseFrame(frame, item.value);
3552                               if(frame.file && frame.from)
3553                                  _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, "unexpected frame file and from members present");
3554                               if(frame.file)
3555                               {
3556                                  char * s = null;
3557                                  if(activeFrameLevel == -1)
3558                                  {
3559                                     if(ide.projectView.IsModuleInProject(frame.file));
3560                                     {
3561                                        if(frame.level != 0)
3562                                        {
3563                                           //stopItem.frame = frame;
3564                                           breakType = selectFrame;
3565                                        }
3566                                        else
3567                                           activeFrame = frame;
3568                                        activeFrameLevel = frame.level;
3569                                     }
3570                                  }
3571                                  ide.callStackView.Logf("%3d ", frame.level);
3572                                  if(!strncmp(frame.func, "__ecereMethod_", strlen("__ecereMethod_")))
3573                                     ide.callStackView.Logf($"%s Method, %s:%d\n", &frame.func[strlen("__ecereMethod_")], (s = CopySystemPath(frame.file)), frame.line);
3574                                  else if(!strncmp(frame.func, "__ecereProp_", strlen("__ecereProp_")))
3575                                     ide.callStackView.Logf($"%s Property, %s:%d\n", &frame.func[strlen("__ecereProp_")], (s = CopySystemPath(frame.file)), frame.line);
3576                                  else if(!strncmp(frame.func, "__ecereConstructor_", strlen("__ecereConstructor_")))
3577                                     ide.callStackView.Logf($"%s Constructor, %s:%d\n", &frame.func[strlen("__ecereConstructor_")], (s = CopySystemPath(frame.file)), frame.line);
3578                                  else if(!strncmp(frame.func, "__ecereDestructor_", strlen("__ecereDestructor_")))
3579                                     ide.callStackView.Logf($"%s Destructor, %s:%d\n", &frame.func[strlen("__ecereDestructor_")], (s = CopySystemPath(frame.file)), frame.line);
3580                                  else
3581                                     ide.callStackView.Logf($"%s Function, %s:%d\n", frame.func, (s = CopySystemPath(frame.file)), frame.line);
3582                                  delete s;
3583                               }
3584                               else
3585                               {
3586                                  ide.callStackView.Logf("%3d ", frame.level);
3587
3588                                  if(frame.from)
3589                                  {
3590                                     char * s = null;
3591                                     ide.callStackView.Logf($"inside %s, %s\n", frame.func, (s = CopySystemPath(frame.from)));
3592                                     delete s;
3593                                  }
3594                                  else if(frame.func)
3595                                     ide.callStackView.Logf("%s\n", frame.func);
3596                                  else
3597                                     ide.callStackView.Logf($"unknown source\n");
3598                               }
3599                            }
3600                            else
3601                               _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, "stack content (", item.name, "=", item.value, ") is unheard of");
3602                         }
3603                      }
3604                      if(activeFrameLevel == -1)
3605                      {
3606                         activeFrameLevel = 0;
3607                         activeFrame = stackFrames.first;
3608                      }
3609                      ide.callStackView.Home();
3610                      ide.Update(null);
3611                      subTokens.RemoveAll();
3612                   }
3613                   /*else if(!strcmp(item.name, "frame"))
3614                   {
3615                      Frame frame { };
3616                      item.value = StripCurlies(item.value);
3617                      ParseFrame(&frame, item.value);
3618                   }*/
3619                   else if(!strcmp(item.name, "thread-ids"))
3620                   {
3621                      ide.threadsView.Clear();
3622                      item.value = StripCurlies(item.value);
3623                      TokenizeList(item.value, ',', subTokens);
3624                      for(i = subTokens.count - 1; ; i--)
3625                      {
3626                         if(TokenizeListItem(subTokens[i], item))
3627                         {
3628                            if(!strcmp(item.name, "thread-id"))
3629                            {
3630                               int value;
3631                               StripQuotes(item.value, item.value);
3632                               value = atoi(item.value);
3633                               ide.threadsView.Logf("%3d \n", value);
3634                            }
3635                            else
3636                               _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, "threads content (", item.name, "=", item.value, ") is unheard of");
3637                         }
3638                         if(!i)
3639                            break;
3640                      }
3641                      ide.threadsView.Home();
3642                      ide.Update(null);
3643                      subTokens.RemoveAll();
3644                      //if(!strcmp(outTokens[2], "number-of-threads"))
3645                   }
3646                   else if(!strcmp(item.name, "new-thread-id"))
3647                   {
3648                      StripQuotes(item.value, item.value);
3649                      activeThread = atoi(item.value);
3650                   }
3651                   else if(!strcmp(item.name, "value"))
3652                   {
3653                      StripQuotes(item.value, item.value);
3654                      eval.result = CopyString(item.value);
3655                      eval.active = false;
3656                   }
3657                   else if(!strcmp(item.name, "addr"))
3658                   {
3659                      for(i = 2; i < outTokens.count; i++)
3660                      {
3661                         if(TokenizeListItem(outTokens[i], item))
3662                         {
3663                            if(!strcmp(item.name, "total-bytes"))
3664                            {
3665                               StripQuotes(item.value, item.value);
3666                               eval.bytes = atoi(item.value);
3667                            }
3668                            else if(!strcmp(item.name, "next-row"))
3669                            {
3670                               StripQuotes(item.value, item.value);
3671                               eval.nextBlockAddress = _strtoui64(item.value, null, 0);
3672                            }
3673                            else if(!strcmp(item.name, "memory"))
3674                            {
3675                               int j;
3676                               //int value;
3677                               //StripQuotes(item.value, item.value);
3678                               item.value = StripBrackets(item.value);
3679                               // this should be treated as a list...
3680                               item.value = StripCurlies(item.value);
3681                               TokenizeList(item.value, ',', subTokens);
3682                               for(j = 0; j < subTokens.count; j++)
3683                               {
3684                                  if(TokenizeListItem(subTokens[j], item))
3685                                  {
3686                                     if(!strcmp(item.name, "data"))
3687                                     {
3688                                        item.value = StripBrackets(item.value);
3689                                        StripQuotes2(item.value, item.value);
3690                                        eval.result = CopyString(item.value);
3691                                        eval.active = false;
3692                                     }
3693                                  }
3694                               }
3695                               subTokens.RemoveAll();
3696                            }
3697                         }
3698                      }
3699                   }
3700                   else if(!strcmp(item.name, "source-path") || !strcmp(item.name, "BreakpointTable"))
3701                      _dpcl(_dpct, dplchan::gdbProtoIgnored, 0, "command reply (", item.name, "=", item.value, ") is ignored");
3702                   else
3703                      _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, "command reply (", item.name, "=", item.value, ") is unheard of");
3704                }
3705             }
3706             else if(!strcmp(outTokens[0], "^running"))
3707             {
3708                waitingForPID = true;
3709                setWaitingForPID = true;
3710                ClearBreakDisplay();
3711             }
3712             else if(!strcmp(outTokens[0], "^exit"))
3713             {
3714                _ChangeState(terminated);
3715                // ide.outputView.debugBox.Logf("Exit\n");
3716                // ide.Update(null);
3717                gdbReady = true;
3718                serialSemaphore.Release();
3719             }
3720             else if(!strcmp(outTokens[0], "^error"))
3721             {
3722                if(sentBreakInsert)
3723                {
3724                   sentBreakInsert = false;
3725                   breakpointError = true;
3726                }
3727
3728                if(outTokens.count > 1 && TokenizeListItem(outTokens[1], item))
3729                {
3730                   if(!strcmp(item.name, "msg"))
3731                   {
3732                      StripQuotes(item.value, item.value);
3733                      if(eval.active)
3734                      {
3735                         eval.active = false;
3736                         eval.result = null;
3737                         if(strstr(item.value, "No symbol") && strstr(item.value, "in current context"))
3738                            eval.error = symbolNotFound;
3739                         else if(strstr(item.value, "Cannot access memory at address"))
3740                            eval.error = memoryCantBeRead;
3741                         else
3742                            eval.error = unknown;
3743                      }
3744                      else if(!strcmp(item.value, "Previous frame inner to this frame (corrupt stack?)"))
3745                      {
3746                      }
3747                      else if(!strncmp(item.value, "Cannot access memory at address", 31))
3748                      {
3749                      }
3750                      else if(!strcmp(item.value, "Cannot find bounds of current function"))
3751                      {
3752                         _ChangeState(stopped);
3753                         gdbHandle.Printf("-exec-continue\n");
3754                      }
3755                      else if(!strcmp(item.value, "ptrace: No such process."))
3756                      {
3757                         _ChangeState(loaded);
3758                         targetProcessId = 0;
3759                      }
3760                      else if(!strcmp(item.value, "Function \\\"WinMain\\\" not defined."))
3761                      {
3762                      }
3763                      else if(!strcmp(item.value, "You can't do that without a process to debug."))
3764                      {
3765                         _ChangeState(loaded);
3766                         targetProcessId = 0;
3767                      }
3768                      else if(strstr(item.value, "No such file or directory."))
3769                      {
3770                         _ChangeState(loaded);
3771                         targetProcessId = 0;
3772                      }
3773                      else if(strstr(item.value, "During startup program exited with code "))
3774                      {
3775                         _ChangeState(loaded);
3776                         targetProcessId = 0;
3777                      }
3778                      else
3779                      {
3780 #ifdef _DEBUG
3781                         if(strlen(item.value) < MAX_F_STRING)
3782                         {
3783                            char * s = null;
3784                            ide.outputView.debugBox.Logf("GDB: %s\n", (s = CopyUnescapedString(item.value)));
3785                            delete s;
3786                         }
3787                         else
3788                            ide.outputView.debugBox.Logf("GDB: %s\n", item.value);
3789 #endif
3790                      }
3791                   }
3792                }
3793                else
3794                   _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, "error content (", item.name, "=", item.value, ") is unheard of");
3795             }
3796             else
3797                _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, "result-record: ", outTokens[0]);
3798             outTokens.RemoveAll();
3799             break;
3800          case '+':
3801             _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, "status-async-output: ", outTokens[0]);
3802             break;
3803          case '=':
3804             if(TokenizeList(output, ',', outTokens))
3805             {
3806                if(!strcmp(outTokens[0], "=library-loaded"))
3807                   FGODetectLoadedLibraryForAddedProjectIssues(outTokens, false);
3808                else if(!strcmp(outTokens[0], "=shlibs-added"))
3809                   FGODetectLoadedLibraryForAddedProjectIssues(outTokens, true);
3810                else if(!strcmp(outTokens[0], "=thread-group-created") || !strcmp(outTokens[0], "=thread-group-added") ||
3811                         !strcmp(outTokens[0], "=thread-group-started") || !strcmp(outTokens[0], "=thread-group-exited") ||
3812                         !strcmp(outTokens[0], "=thread-created") || !strcmp(outTokens[0], "=thread-exited") ||
3813                         !strcmp(outTokens[0], "=cmd-param-changed") || !strcmp(outTokens[0], "=library-unloaded") ||
3814                         !strcmp(outTokens[0], "=breakpoint-modified"))
3815                   _dpcl(_dpct, dplchan::gdbProtoIgnored, 0, outTokens[0], outTokens.count>1 ? outTokens[1] : "",
3816                            outTokens.count>2 ? outTokens[2] : "", outTokens.count>3 ? outTokens[3] : "",
3817                            outTokens.count>4 ? outTokens[4] : "", outTokens.count>5 ? outTokens[5] : "",
3818                            outTokens.count>6 ? outTokens[6] : "", outTokens.count>7 ? outTokens[7] : "",
3819                            outTokens.count>8 ? outTokens[8] : "", outTokens.count>9 ? outTokens[9] : "");
3820                else
3821                   _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, "notify-async-output: ", outTokens[0]);
3822             }
3823             outTokens.RemoveAll();
3824             break;
3825          case '*':
3826             gdbReady = false;
3827             if(TokenizeList(output, ',', outTokens))
3828             {
3829                if(!strcmp(outTokens[0],"*running"))
3830                {
3831                   waitingForPID = true;
3832                   setWaitingForPID = true;
3833                }
3834                else if(!strcmp(outTokens[0], "*stopped"))
3835                {
3836                   int tk;
3837                   _ChangeState(stopped);
3838
3839                   for(tk = 1; tk < outTokens.count; tk++)
3840                   {
3841                      if(TokenizeListItem(outTokens[tk], item))
3842                      {
3843                         if(!strcmp(item.name, "reason"))
3844                         {
3845                            char * reason = item.value;
3846                            StripQuotes(reason, reason);
3847                            if(!strcmp(reason, "exited-normally") || !strcmp(reason, "exited") || !strcmp(reason, "exited-signalled"))
3848                            {
3849                               char * exitCode;
3850                               if(outTokens.count > tk+1 && TokenizeListItem(outTokens[tk+1], item2))
3851                               {
3852                                  tk++;
3853                                  StripQuotes(item2.value, item2.value);
3854                                  if(!strcmp(item2.name, "exit-code"))
3855                                     exitCode = item2.value;
3856                                  else
3857                                     exitCode = null;
3858                               }
3859                               else
3860                                  exitCode = null;
3861                               HandleExit(reason, exitCode);
3862                               needReset = true;
3863                            }
3864                            else if(!strcmp(reason, "breakpoint-hit") ||
3865                                    !strcmp(reason, "function-finished") ||
3866                                    !strcmp(reason, "end-stepping-range") ||
3867                                    !strcmp(reason, "location-reached") ||
3868                                    !strcmp(reason, "signal-received"))
3869                            {
3870                               char r = reason[0];
3871 #ifdef _DEBUG
3872                               if(stopItem) _dplf(0, "problem");
3873 #endif
3874                               stopItem = GdbDataStop { };
3875                               stopItem.reason = r == 'b' ? breakpointHit : r == 'f' ? functionFinished : r == 'e' ? endSteppingRange : r == 'l' ? locationReached : signalReceived;
3876
3877                               for(i = tk+1; i < outTokens.count; i++)
3878                               {
3879                                  TokenizeListItem(outTokens[i], item);
3880                                  StripQuotes(item.value, item.value);
3881                                  if(!strcmp(item.name, "thread-id"))
3882                                     stopItem.threadid = atoi(item.value);
3883                                  else if(!strcmp(item.name, "frame"))
3884                                  {
3885                                     item.value = StripCurlies(item.value);
3886                                     ParseFrame(stopItem.frame, item.value);
3887                                  }
3888                                  else if(stopItem.reason == breakpointHit && !strcmp(item.name, "bkptno"))
3889                                     stopItem.bkptno = atoi(item.value);
3890                                  else if(stopItem.reason == functionFinished && !strcmp(item.name, "gdb-result-var"))
3891                                     stopItem.gdbResultVar = CopyString(item.value);
3892                                  else if(stopItem.reason == functionFinished && !strcmp(item.name, "return-value"))
3893                                     stopItem.returnValue = CopyString(item.value);
3894                                  else if(stopItem.reason == signalReceived && !strcmp(item.name, "signal-name"))
3895                                     stopItem.name = CopyString(item.value);
3896                                  else if(stopItem.reason == signalReceived && !strcmp(item.name, "signal-meaning"))
3897                                     stopItem.meaning = CopyString(item.value);
3898                                  else if(!strcmp(item.name, "stopped-threads"))
3899                                     _dpcl(_dpct, dplchan::gdbProtoIgnored, 0, reason, ": Advanced thread debugging not handled");
3900                                  else if(!strcmp(item.name, "core"))
3901                                     _dpcl(_dpct, dplchan::gdbProtoIgnored, 0, reason, ": Information (core) not used");
3902                                  else if(!strcmp(item.name, "disp"))
3903                                     _dpcl(_dpct, dplchan::gdbProtoIgnored, 0, reason, ": (", item.name, "=", item.value, ")");
3904                                  else
3905                                     _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, "Unknown ", reason, " item name (", item.name, "=", item.value, ")");
3906                               }
3907
3908                               if(stopItem.reason == signalReceived && !strcmp(stopItem.name, "SIGTRAP"))
3909                               {
3910                                  switch(breakType)
3911                                  {
3912                                     case internal:
3913                                        breakType = none;
3914                                        break;
3915                                     case restart:
3916                                     case stop:
3917                                        break;
3918                                     default:
3919                                        event = breakEvent;
3920                                  }
3921                               }
3922                               else
3923                               {
3924                                  event = r == 'b' ? hit : r == 'f' ? functionEnd : r == 'e' ? stepEnd : r == 'l' ? locationReached : signal;
3925                                  ide.Update(null);
3926                               }
3927                            }
3928                            else if(!strcmp(reason, "watchpoint-trigger"))
3929                               _dpcl(_dpct, dplchan::gdbProtoIgnored, 0, "Reason watchpoint trigger not handled");
3930                            else if(!strcmp(reason, "read-watchpoint-trigger"))
3931                               _dpcl(_dpct, dplchan::gdbProtoIgnored, 0, "Reason read watchpoint trigger not handled");
3932                            else if(!strcmp(reason, "access-watchpoint-trigger"))
3933                               _dpcl(_dpct, dplchan::gdbProtoIgnored, 0, "Reason access watchpoint trigger not handled");
3934                            else if(!strcmp(reason, "watchpoint-scope"))
3935                               _dpcl(_dpct, dplchan::gdbProtoIgnored, 0, "Reason watchpoint scope not handled");
3936                            else
3937                               _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, "Unknown reason: ", reason);
3938                         }
3939                         else
3940                         {
3941                            PrintLn(output);
3942                         }
3943                      }
3944                   }
3945                   if(usingValgrind && event == none && !stopItem)
3946                      event = valgrindStartPause;
3947                   app.SignalEvent();
3948                }
3949             }
3950             else
3951                _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, "Unknown exec-async-output: ", outTokens[0]);
3952             outTokens.RemoveAll();
3953             break;
3954          case '(':
3955             if(!strcmpi(output, "(gdb) "))
3956             {
3957                if(waitingForPID)
3958                {
3959                   Time startTime = GetTime();
3960                   char exeFile[MAX_LOCATION];
3961                   int oldProcessID = targetProcessId;
3962                   GetLastDirectory(targetFile, exeFile);
3963
3964                   while(!targetProcessId/*true*/)
3965                   {
3966                      targetProcessId = Process_GetChildExeProcessId(gdbProcessId, exeFile);
3967                      if(targetProcessId) break;
3968                      // Can't break on Peek(), GDB is giving us =library and other info before the process is listed in /proc
3969                      // if(gdbHandle.Peek()) break;
3970                      Sleep(0.01);
3971                      if(gdbHandle.Peek() && GetTime() - startTime > 2.5)  // Give the process 2.5 seconds to show up in /proc
3972                         break;
3973                   }
3974
3975                   if(targetProcessId)
3976                      _ChangeState(running);
3977                   else if(!oldProcessID)
3978                   {
3979                      ide.outputView.debugBox.Logf($"Debugger Error: No target process ID\n");
3980                      // TO VERIFY: The rest of this block has not been thoroughly tested in this particular location
3981                      gdbHandle.Printf("-gdb-exit\n");
3982                      gdbTimer.Stop();
3983                      _ChangeState(terminated); //loaded;
3984                      prjConfig = null;
3985
3986                      if(ide.workspace)
3987                      {
3988                         for(bp : ide.workspace.breakpoints)
3989                            bp.inserted = false;
3990                      }
3991                      for(bp : sysBPs)
3992                         bp.inserted = false;
3993                      if(bpRunToCursor)
3994                         bpRunToCursor.inserted = false;
3995
3996                      ide.outputView.debugBox.Logf($"Debugging stopped\n");
3997                      ClearBreakDisplay();
3998
3999                #if defined(__unix__)
4000                      if(!usingValgrind && FileExists(progFifoPath)) //fileCreated)
4001                      {
4002                         progThread.terminate = true;
4003                         if(fifoFile)
4004                         {
4005                            fifoFile.CloseInput();
4006                            app.Unlock();
4007                            progThread.Wait();
4008                            app.Lock();
4009                            delete fifoFile;
4010                         }
4011
4012                         DeleteFile(progFifoPath);
4013                         progFifoPath[0] = '\0';
4014                         rmdir(progFifoDir);
4015                      }
4016                #endif
4017                   }
4018                }
4019                gdbReady = true;
4020                serialSemaphore.Release();
4021             }
4022             else
4023                _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, $"Unknown prompt", output);
4024
4025             break;
4026          case '&':
4027             if(!strncmp(output, "&\"warning:", 10))
4028             {
4029                char * content;
4030                content = strstr(output, "\"");
4031                StripQuotes(content, content);
4032                content = strstr(content, ":");
4033                if(content)
4034                   content++;
4035                if(content)
4036                {
4037                   char * s = null;
4038                   ide.outputView.debugBox.LogRaw((s = CopyUnescapedString(content)));
4039                   delete s;
4040                   ide.Update(null);
4041                }
4042             }
4043             break;
4044          default:
4045             _dpcl(_dpct, dplchan::gdbProtoUnknown, 0, $"Unknown output: ", output);
4046       }
4047       if(!setWaitingForPID)
4048          waitingForPID = false;
4049       setWaitingForPID = false;
4050
4051       delete outTokens;
4052       delete subTokens;
4053       delete item;
4054       delete item2;
4055    }
4056
4057    // From GDB Output functions
4058    void FGODetectLoadedLibraryForAddedProjectIssues(Array<char *> outTokens, bool shlibs)
4059    {
4060       char path[MAX_LOCATION] = "";
4061       char file[MAX_FILENAME] = "";
4062       //bool symbolsLoaded = false;
4063       DebugListItem item { };
4064       //_dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::FGODetectLoadedLibraryForAddedProjectIssues()");
4065       for(token : outTokens)
4066       {
4067          if(TokenizeListItem(token, item))
4068          {
4069             if(!strcmp(item.name, "target-name"))
4070             {
4071                StripQuotes(item.value, path);
4072                MakeSystemPath(path);
4073                GetLastDirectory(path, file);
4074             }
4075             else if(!strcmp(item.name, "symbols-loaded"))
4076             {
4077                //symbolsLoaded = (atoi(item.value) == 1);
4078             }
4079             else if(!strcmp(item.name, "shlib-info"))
4080             {
4081                DebugListItem subItem { };
4082                Array<char *> tokens { minAllocSize = 50 };
4083                item.value = StripBrackets(item.value);
4084                TokenizeList(item.value, ',', tokens);
4085                for(t : tokens)
4086                {
4087                   if(TokenizeListItem(t, subItem))
4088                   {
4089                      if(!strcmp(subItem.name, "path"))
4090                      {
4091                         StripQuotes(subItem.value, path);
4092                         MakeSystemPath(path);
4093                         GetLastDirectory(path, file);
4094                         //symbolsLoaded = true;
4095                      }
4096                   }
4097                }
4098                tokens.RemoveAll();
4099                delete tokens;
4100                delete subItem;
4101             }
4102          }
4103       }
4104       delete item;
4105       if(path[0] && file[0])
4106       {
4107          for(prj : ide.workspace.projects; prj != ide.workspace.projects.firstIterator.data)
4108          {
4109             bool match;
4110             char * dot;
4111             char prjTargetPath[MAX_LOCATION];
4112             char prjTargetFile[MAX_FILENAME];
4113             DirExpression targetDirExp = prj.GetTargetDir(currentCompiler, prj.config, bitDepth);
4114             strcpy(prjTargetPath, prj.topNode.path);
4115             PathCat(prjTargetPath, targetDirExp.dir);
4116             delete targetDirExp;
4117             prjTargetFile[0] = '\0';
4118             prj.CatTargetFileName(prjTargetFile, currentCompiler, prj.config);
4119             PathCat(prjTargetPath, prjTargetFile);
4120             MakeSystemPath(prjTargetPath);
4121
4122             match = !fstrcmp(prjTargetFile, file);
4123             if(!match && (dot = strstr(prjTargetFile, ".so.")))
4124             {
4125                char * dot3 = strstr(dot+4, ".");
4126                if(dot3)
4127                {
4128                   dot3[0] = '\0';
4129                   match = !fstrcmp(prjTargetFile, file);
4130                }
4131                if(!match)
4132                {
4133                   dot[3] = '\0';
4134                   match = !fstrcmp(prjTargetFile, file);
4135                }
4136             }
4137             if(match)
4138             {
4139                // TODO: nice visual feedback to better warn user. use some ide notification system or other means.
4140                /* -- 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)
4141                if(!symbolsLoaded)
4142                   ide.outputView.debugBox.Logf($"Attention! No symbols for loaded library %s matched to the %s added project.\n", path, prj.topNode.name);
4143                */
4144                match = !fstrcmp(prjTargetPath, path);
4145                if(!match && (dot = strstr(prjTargetPath, ".so.")))
4146                {
4147                   char * dot3 = strstr(dot+4, ".");
4148                   if(dot3)
4149                   {
4150                      dot3[0] = '\0';
4151                      match = !fstrcmp(prjTargetPath, path);
4152                   }
4153                   if(!match)
4154                   {
4155                      dot[3] = '\0';
4156                      match = !fstrcmp(prjTargetPath, path);
4157                   }
4158                }
4159                if(match)
4160                   projectsLibraryLoaded[prj.name] = true;
4161                else
4162                   ide.outputView.debugBox.Logf($"Loaded library %s doesn't match the %s target of the %s added project.\n", path, prjTargetPath, prj.topNode.name);
4163                break;
4164             }
4165          }
4166       }
4167    }
4168
4169    void FGOBreakpointModified(Array<char *> outTokens)
4170    {
4171       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::FGOBreakpointModified() -- TODO only if needed: support breakpoint modified");
4172 #if 0
4173       DebugListItem item { };
4174       if(outTokens.count > 1 && TokenizeListItem(outTokens[1], item))
4175       {
4176          if(!strcmp(item.name, "bkpt"))
4177          {
4178             GdbDataBreakpoint modBp = ParseBreakpoint(item.value, outTokens);
4179             delete modBp;
4180          }
4181       }
4182 #endif
4183    }
4184
4185
4186    ExpressionType ::DebugEvalExpTypeError(char * result)
4187    {
4188       _dpcl(_dpct, dplchan::debuggerWatches, 0, "Debugger::DebugEvalExpTypeError()");
4189       if(result)
4190          return dummyExp;
4191       switch(eval.error)
4192       {
4193          case symbolNotFound:
4194             return symbolErrorExp;
4195          case memoryCantBeRead:
4196             return memoryErrorExp;
4197       }
4198       return unknownErrorExp;
4199    }
4200
4201    char * ::EvaluateExpression(char * expression, ExpressionType * error)
4202    {
4203       char * result;
4204       _dpcl(_dpct, dplchan::debuggerWatches, 0, "Debugger::EvaluateExpression(", expression, ")");
4205       if(ide.projectView && ide.debugger.state == stopped)
4206       {
4207          result = GdbEvaluateExpression(expression);
4208          *error = DebugEvalExpTypeError(result);
4209       }
4210       else
4211       {
4212          result = null;
4213          *error = noDebuggerErrorExp;
4214       }
4215       return result;
4216    }
4217
4218    char * ::ReadMemory(uint64 address, int size, char format, ExpressionType * error)
4219    {
4220       // check for state
4221       char * result = GdbReadMemoryString(address, size, format, 1, 1);
4222       _dpcl(_dpct, dplchan::debuggerCall, 0, "Debugger::ReadMemory(", address, ")");
4223       if(!result || !strcmp(result, "N/A"))
4224          *error = memoryErrorExp;
4225       else
4226          *error = DebugEvalExpTypeError(result);
4227       return result;
4228    }
4229 }
4230
4231 class ValgrindLogThread : Thread
4232 {
4233    Debugger debugger;
4234
4235    unsigned int Main()
4236    {
4237       static char output[4096];
4238       bool lastLineEmpty = true;
4239       Array<char> dynamicBuffer { minAllocSize = 4096 };
4240       File oldValgrindHandle = vgLogFile;
4241       incref oldValgrindHandle;
4242
4243       app.Lock();
4244       while(debugger.state != terminated && vgLogFile && vgLogFile.input)
4245       {
4246          int result = 0;
4247          app.Unlock();
4248          if(vgLogFile)
4249             result = vgLogFile.Read(output, 1, sizeof(output));
4250          app.Lock();
4251          if(debugger.state == terminated || !vgLogFile) // || vgLogFile.Eof()
4252             break;
4253          if(result)
4254          {
4255             int c;
4256             int start = 0;
4257
4258             for(c = 0; c<result; c++)
4259             {
4260                if(output[c] == '\n')
4261                {
4262                   int pos = dynamicBuffer.size;
4263                   dynamicBuffer.size += c - start;
4264                   memcpy(&dynamicBuffer[pos], output + start, c - start);
4265                   if(dynamicBuffer.count && dynamicBuffer[dynamicBuffer.count - 1] != '\r')
4266                      dynamicBuffer.size++;
4267                   dynamicBuffer[dynamicBuffer.count - 1] = '\0';
4268 #ifdef _DEBUG
4269                   // printf("%s\n", dynamicBuffer.array);
4270 #endif
4271                   if(strstr(&dynamicBuffer[0], "vgdb me ..."))
4272                      debugger.serialSemaphore.Release();
4273                   {
4274                      char * s = strstr(&dynamicBuffer[0], "==");
4275                      if(s)
4276                         s = strstr(s+2, "== ");
4277                      if(s)
4278                      {
4279                         s += 3;
4280                         if(s[0] == '\0' && !lastLineEmpty)
4281                         {
4282                            s = null;
4283                            lastLineEmpty = true;
4284                            dynamicBuffer[0] = '\0';
4285                         }
4286                      }
4287                      if(s)
4288                      {
4289                         char * t = s;
4290                         switch(s[0])
4291                         {
4292                            case '(':
4293                               if(strstr(s, "vgdb me ..."))
4294                               {
4295                                  if(strstr(s, "(action on error) vgdb me ..."))
4296                                     ide.outputView.debugBox.Logf($"...breaked on Valgrind error (F5 to resume)\n");
4297                                  s[0] = '\0';
4298                               }
4299                               else
4300                                  s = null;
4301                               break;
4302                            case 'T':
4303                               if(strstr(s, "TO DEBUG THIS PROCESS USING GDB: start GDB like this"))
4304                                  s[0] = '\0';
4305                               else
4306                                  s = null;
4307                               break;
4308                            case 'a':
4309                               if(strstr(s, "and then give GDB the following command"))
4310                                  s[0] = '\0';
4311                               else
4312                                  s = null;
4313                               break;
4314                            case ' ':
4315                               if(strstr(s, "/path/to/gdb") || strstr(s, "target remote | /usr/lib/valgrind/../../bin/vgdb --pid="))
4316                                  s[0] = '\0';
4317                               else
4318                                  s = null;
4319                               break;
4320                            case '-':
4321                               if(strstr(s, "--pid is optional if only one valgrind process is running"))
4322                                  s[0] = '\0';
4323                               else
4324                                  s = null;
4325                               break;
4326                            case 'U':
4327                               if((s = strstr(s, "; rerun with -h for copyright info")))
4328                               {
4329                                  s[0] = '\0';
4330                                  s = null;
4331                               }
4332                               break;
4333                            case '\0':
4334                               break;
4335                            default:
4336                               s = null;
4337                               break;
4338                         }
4339                         if(lastLineEmpty && t[0] != '\0')
4340                            lastLineEmpty = false;
4341                      }
4342                      if(!s)
4343                         ide.outputView.debugBox.Logf("%s\n", &dynamicBuffer[0]);
4344                   }
4345                   dynamicBuffer.size = 0;
4346                   start = c + 1;
4347                }
4348             }
4349             if(c == result)
4350             {
4351                int pos = dynamicBuffer.size;
4352                dynamicBuffer.size += c - start;
4353                memcpy(&dynamicBuffer[pos], output + start, c - start);
4354             }
4355          }
4356          else if(debugger.state == stopped)
4357          {
4358 /*#ifdef _DEBUG
4359             printf("Got end of file from GDB!\n");
4360 #endif*/
4361             app.Unlock();
4362             Sleep(0.2);
4363             app.Lock();
4364          }
4365       }
4366       delete dynamicBuffer;
4367       _dpcl(_dpct, dplchan::debuggerCall, 0, "ValgrindLogThreadExit");
4368       //if(oldValgrindHandle == vgLogFile)
4369          debugger.GdbThreadExit/*ValgrindLogThreadExit*/();
4370       delete oldValgrindHandle;
4371       app.Unlock();
4372       return 0;
4373    }
4374 }
4375
4376 class ValgrindTargetThread : Thread
4377 {
4378    Debugger debugger;
4379
4380    unsigned int Main()
4381    {
4382       static char output[4096];
4383       Array<char> dynamicBuffer { minAllocSize = 4096 };
4384       DualPipe oldValgrindHandle = vgTargetHandle;
4385       incref oldValgrindHandle;
4386
4387       app.Lock();
4388       while(debugger.state != terminated && vgTargetHandle && !vgTargetHandle.Eof())
4389       {
4390          int result;
4391          app.Unlock();
4392          result = vgTargetHandle.Read(output, 1, sizeof(output));
4393          app.Lock();
4394          if(debugger.state == terminated || !vgTargetHandle || vgTargetHandle.Eof())
4395             break;
4396          if(result)
4397          {
4398             int c;
4399             int start = 0;
4400
4401             for(c = 0; c<result; c++)
4402             {
4403                if(output[c] == '\n')
4404                {
4405                   int pos = dynamicBuffer.size;
4406                   dynamicBuffer.size += c - start;
4407                   memcpy(&dynamicBuffer[pos], output + start, c - start);
4408                   if(dynamicBuffer.count && dynamicBuffer[dynamicBuffer.count - 1] != '\r')
4409                   // COMMENTED OUT DUE TO ISSUE #135, FIXED
4410                   //if(dynamicBuffer.array[dynamicBuffer.count - 1] != '\r')
4411                      dynamicBuffer.size++;
4412                   dynamicBuffer[dynamicBuffer.count - 1] = '\0';
4413 #ifdef _DEBUG
4414                   // printf("%s\n", dynamicBuffer.array);
4415 #endif
4416                   ide.outputView.debugBox.Logf("%s\n", &dynamicBuffer[0]);
4417
4418                   dynamicBuffer.size = 0;
4419                   start = c + 1;
4420                }
4421             }
4422             if(c == result)
4423             {
4424                int pos = dynamicBuffer.size;
4425                dynamicBuffer.size += c - start;
4426                memcpy(&dynamicBuffer[pos], output + start, c - start);
4427             }
4428          }
4429          else
4430          {
4431 #ifdef _DEBUG
4432             printf("Got end of file from GDB!\n");
4433 #endif
4434          }
4435       }
4436       delete dynamicBuffer;
4437       //if(oldValgrindHandle == vgTargetHandle)
4438          debugger.ValgrindTargetThreadExit();
4439       delete oldValgrindHandle;
4440       app.Unlock();
4441       return 0;
4442    }
4443 }
4444
4445 class GdbThread : Thread
4446 {
4447    Debugger debugger;
4448
4449    unsigned int Main()
4450    {
4451       static char output[4096];
4452       Array<char> dynamicBuffer { minAllocSize = 4096 };
4453       DualPipe oldGdbHandle = gdbHandle;
4454       incref oldGdbHandle;
4455
4456       app.Lock();
4457       while(debugger.state != terminated && gdbHandle && !gdbHandle.Eof())
4458       {
4459          int result;
4460          app.Unlock();
4461          result = gdbHandle.Read(output, 1, sizeof(output));
4462          app.Lock();
4463          if(debugger.state == terminated || !gdbHandle || gdbHandle.Eof())
4464             break;
4465          if(result)
4466          {
4467             int c;
4468             int start = 0;
4469
4470             for(c = 0; c<result; c++)
4471             {
4472                if(output[c] == '\n')
4473                {
4474                   int pos = dynamicBuffer.size;
4475                   dynamicBuffer.size += c - start;
4476                   memcpy(&dynamicBuffer[pos], output + start, c - start);
4477                   if(dynamicBuffer.count && dynamicBuffer[dynamicBuffer.count - 1] != '\r')
4478                   // COMMENTED OUT DUE TO ISSUE #135, FIXED
4479                   //if(dynamicBuffer.array[dynamicBuffer.count - 1] != '\r')
4480                      dynamicBuffer.size++;
4481                   dynamicBuffer[dynamicBuffer.count - 1] = '\0';
4482 #ifdef _DEBUG
4483                   // _dplf(0, dynamicBuffer.array);
4484 #endif
4485                   debugger.GdbThreadMain(&dynamicBuffer[0]);
4486                   dynamicBuffer.size = 0;
4487                   start = c + 1;
4488                }
4489             }
4490             if(c == result)
4491             {
4492                int pos = dynamicBuffer.size;
4493                dynamicBuffer.size += c - start;
4494                memcpy(&dynamicBuffer[pos], output + start, c - start);
4495             }
4496          }
4497          else
4498          {
4499 #ifdef _DEBUG
4500             _dplf(0, "Got end of file from GDB!");
4501 #endif
4502          }
4503       }
4504       delete dynamicBuffer;
4505       //if(oldGdbHandle == gdbHandle)
4506          debugger.GdbThreadExit();
4507       delete oldGdbHandle;
4508       app.Unlock();
4509       return 0;
4510    }
4511 }
4512
4513 static define createFIFOMsg = $"err: Unable to create FIFO %s\n";
4514 static define openFIFOMsg = $"err: Unable to open FIFO %s for read\n";
4515
4516 #if defined(__unix__)
4517 #define uint _uint
4518 #include <errno.h>
4519 #include <stdio.h>
4520 #include <fcntl.h>
4521 #include <sys/types.h>
4522 #undef uint
4523
4524 File fifoFile;
4525
4526 class ProgramThread : Thread
4527 {
4528    bool terminate;
4529    unsigned int Main()
4530    {
4531       //bool result = true;
4532       //bool fileCreated = false;
4533       //mode_t mask = 0600;
4534       static char output[1000];
4535       int fd = 0;
4536
4537       /*if(!mkfifo(progFifoPath, mask))
4538       {
4539          fileCreated = true;
4540       }
4541       else
4542       {
4543          app.Lock();
4544          ide.outputView.debugBox.Logf($"err: Unable to create FIFO %s\n", progFifoPath);
4545          app.Unlock();
4546       }*/
4547
4548       if(FileExists(progFifoPath)) //fileCreated)
4549       {
4550          fifoFile = FileOpen(progFifoPath, read);
4551          if(!fifoFile)
4552          {
4553             app.Lock();
4554             ide.outputView.debugBox.Logf(openFIFOMsg, progFifoPath);
4555             app.Unlock();
4556          }
4557          else
4558          {
4559             fd = fileno((FILE *)fifoFile.input);
4560             //fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | O_NONBLOCK);
4561          }
4562       }
4563
4564       while(!terminate && fifoFile && !fifoFile.Eof())
4565       {
4566          fd_set rs, es;
4567          struct timeval time;
4568          //int selectResult;
4569          time.tv_sec = 1;
4570          time.tv_usec = 0;
4571          FD_ZERO(&rs);
4572          FD_ZERO(&es);
4573          FD_SET(fd, &rs);
4574          FD_SET(fd, &es);
4575          /*selectResult = */select(fd + 1, &rs, null, null, &time);
4576          if(FD_ISSET(fd, &rs))
4577          {
4578             int result = (int)read(fd, output, sizeof(output)-1);
4579             if(!result || (result < 0 && errno != EAGAIN))
4580                break;
4581             if(result > 0)
4582             {
4583                output[result] = '\0';
4584                if(strcmp(output,"&\"warning: GDB: Failed to set controlling terminal: Invalid argument\\n\"\n"))
4585                {
4586                   app.Lock();
4587                   ide.outputView.debugBox.Log(output);
4588                   app.Unlock();
4589                }
4590             }
4591          }
4592       }
4593
4594       //if(fifoFile)
4595       {
4596          //fifoFile.CloseInput();
4597          //delete fifoFile;
4598          app.Lock();
4599          ide.outputView.debugBox.Log("\n");
4600          app.Unlock();
4601       }
4602       /*
4603       if(FileExists(progFifoPath)) //fileCreated)
4604       {
4605          DeleteFile(progFifoPath);
4606          progFifoPath[0] = '\0';
4607       }
4608       */
4609       return 0;
4610    }
4611 }
4612 #endif
4613
4614 class Argument : struct
4615 {
4616    Argument prev, next;
4617    char * name;
4618    property char * name { set { delete name; if(value) name = CopyString(value); } }
4619    char * val;
4620    property char * val { set { delete val; if(value) val = CopyString(value); } }
4621
4622    void Free()
4623    {
4624       delete name;
4625       delete val;
4626    }
4627
4628    ~Argument()
4629    {
4630       Free();
4631    }
4632 }
4633
4634 class Frame : struct
4635 {
4636    Frame prev, next;
4637    int level;
4638    char * addr;
4639    property char * addr { set { delete addr; if(value) addr = CopyString(value); } }
4640    char * func;
4641    property char * func { set { delete func; if(value) func = CopyString(value); } }
4642    int argsCount;
4643    OldList args;
4644    char * from;
4645    property char * from { set { delete from; if(value) from = CopyUnescapedUnixPath(value); } }
4646    char * file;
4647    property char * file { set { delete file; if(value) file = CopyUnescapedUnixPath(value); } }
4648    char * absoluteFile;
4649    property char * absoluteFile { set { delete absoluteFile; if(value) absoluteFile = CopyUnescapedUnixPath(value); } }
4650    int line;
4651
4652    void Free()
4653    {
4654       delete addr;
4655       delete func;
4656       delete from;
4657       delete file;
4658       delete absoluteFile;
4659       args.Free(Argument::Free);
4660    }
4661
4662    ~Frame()
4663    {
4664       Free();
4665    }
4666 }
4667
4668 class GdbDataStop : struct
4669 {
4670    DebuggerReason reason;
4671    int threadid;
4672    union
4673    {
4674       struct
4675       {
4676          int bkptno;
4677       };
4678       struct
4679       {
4680          char * name;
4681          char * meaning;
4682       };
4683       struct
4684       {
4685          char * gdbResultVar;
4686          char * returnValue;
4687       };
4688    };
4689    Frame frame { };
4690
4691    void Free()
4692    {
4693       if(reason)
4694       {
4695          if(reason == signalReceived)
4696          {
4697             delete name;
4698             delete meaning;
4699          }
4700          else if(reason == functionFinished)
4701          {
4702             delete gdbResultVar;
4703             delete returnValue;
4704          }
4705       }
4706       if(frame) frame.Free();
4707    }
4708
4709    ~GdbDataStop()
4710    {
4711       Free();
4712    }
4713 }
4714
4715 class GdbDataBreakpoint : struct
4716 {
4717    int id;
4718    char * number;
4719    property char * number { set { delete number; if(value) number = CopyString(value); } }
4720    char * type;
4721    property char * type { set { delete type; if(value) type = CopyString(value); } }
4722    char * disp;
4723    property char * disp { set { delete disp; if(value) disp = CopyString(value); } }
4724    bool enabled;
4725    char * addr;
4726    property char * addr { set { delete addr; if(value) addr = CopyString(value); } }
4727    char * func;
4728    property char * func { set { delete func; if(value) func = CopyString(value); } }
4729    char * file;
4730    property char * file { set { delete file; if(value) file = CopyUnescapedUnixPath(value); } }
4731    char * fullname;
4732    property char * fullname { set { delete fullname; if(value) fullname = CopyUnescapedUnixPath(value); } }
4733    int line;
4734    char * at;
4735    property char * at { set { delete at; if(value) at = CopyString(value); } }
4736    int times;
4737
4738    Array<GdbDataBreakpoint> multipleBPs;
4739
4740    void Print()
4741    {
4742    _dplf(0, "");
4743       PrintLn("{", "#", number, " T", type, " D", disp, " E", enabled, " H", times, " (", func, ") (", file, ":", line, ") (", fullname, ") (", addr, ") (", at, ")", "}");
4744    }
4745
4746    void Free()
4747    {
4748       delete type;
4749       delete disp;
4750       delete addr;
4751       delete func;
4752       delete file;
4753       delete at;
4754       if(multipleBPs) multipleBPs.Free();
4755       delete multipleBPs;
4756       delete number;
4757       delete fullname;
4758    }
4759
4760    ~GdbDataBreakpoint()
4761    {
4762       Free();
4763    }
4764 }
4765
4766 class Breakpoint : struct
4767 {
4768    class_no_expansion;
4769
4770    char * function;
4771    property const char * function { set { delete function; if(value) function = CopyString(value); } }
4772    char * relativeFilePath;
4773    property const char * relativeFilePath { set { delete relativeFilePath; if(value) relativeFilePath = CopyString(value); } }
4774    char * absoluteFilePath;
4775    property const char * absoluteFilePath { set { delete absoluteFilePath; if(value) absoluteFilePath = CopyString(value); } }
4776    char * location;
4777    property const char * location { set { delete location; if(value) location = CopyString(value); } }
4778    int line;
4779    bool enabled;
4780    int hits;
4781    int breaks;
4782    int ignore;
4783    int level;
4784    Watch condition;
4785    bool inserted;
4786    BreakpointType type;
4787    DataRow row;
4788    GdbDataBreakpoint bp;
4789    Project project;
4790    char * address;
4791    property const char * address { set { delete address; if(value) address = CopyString(value); } }
4792
4793    void ParseLocation()
4794    {
4795       char * prjName = null;
4796       char * filePath = null;
4797       char * file;
4798       char * line;
4799       char fullPath[MAX_LOCATION];
4800       if(location[0] == '(' && location[1] && (file = strchr(location+2, ')')) && file[1])
4801       {
4802          prjName = new char[file-location];
4803          strncpy(prjName, location+1, file-location-1);
4804          prjName[file-location-1] = '\0';
4805          file++;
4806       }
4807       else
4808          file = location;
4809       if((line = strchr(file+1, ':')))
4810       {
4811          filePath = new char[strlen(file)+1];
4812          strncpy(filePath, file, line-file);
4813          filePath[line-file] = '\0';
4814          line++;
4815       }
4816       else
4817          filePath = CopyString(file);
4818       property::relativeFilePath = filePath;
4819       if(prjName)
4820       {
4821          for(prj : ide.workspace.projects)
4822          {
4823             if(!strcmp(prjName, prj.name))
4824             {
4825                if(ProjectGetAbsoluteFromRelativePath(prj, filePath, fullPath))
4826                {
4827                   property::absoluteFilePath = fullPath;
4828                   project = prj;
4829                   break;
4830                }
4831             }
4832          }
4833          if(line[0])
4834             this.line = atoi(line);
4835       }
4836       else
4837       {
4838          Project prj = ide.project;
4839          if(ProjectGetAbsoluteFromRelativePath(prj, filePath, fullPath))
4840          {
4841             property::absoluteFilePath = fullPath;
4842             project = prj;
4843          }
4844       }
4845       if(!absoluteFilePath)
4846          property::absoluteFilePath = "";
4847       delete prjName;
4848       delete filePath;
4849    }
4850
4851    char * CopyLocationString(bool removePath)
4852    {
4853       char * location;
4854       char * file = relativeFilePath ? relativeFilePath : absoluteFilePath;
4855       bool removingPath = removePath && file;
4856       if(removingPath)
4857       {
4858          char * fileName = new char[MAX_FILENAME];
4859          GetLastDirectory(file, fileName);
4860          file = fileName;
4861       }
4862       if(function)
4863       {
4864          if(file)
4865             location = PrintString(file, ":", function);
4866          else
4867             location = CopyString(function);
4868       }
4869       else
4870          location = PrintString(file, ":", line);
4871       if(removingPath)
4872          delete file;
4873       return location;
4874    }
4875
4876    char * CopyUserLocationString()
4877    {
4878       char * location;
4879       char * loc = CopyLocationString(false);
4880       Project prj = null;
4881       if(absoluteFilePath)
4882       {
4883          for(p : ide.workspace.projects; p != ide.workspace.projects.firstIterator.data)
4884          {
4885             if(p.topNode.FindByFullPath(absoluteFilePath, false))
4886             {
4887                prj = p;
4888                break;
4889             }
4890          }
4891       }
4892       if(prj)
4893       {
4894          location = PrintString("(", prj.name, ")", loc);
4895          delete loc;
4896       }
4897       else
4898          location = loc;
4899       return location;
4900    }
4901
4902    void Save(File f)
4903    {
4904       if(relativeFilePath && relativeFilePath[0])
4905       {
4906          char * location = CopyUserLocationString();
4907          f.Printf("    * %d,%d,%d,%d,%s\n", enabled ? 1 : 0, ignore, level, line, location);
4908          delete location;
4909          if(condition)
4910             f.Printf("       ~ %s\n", condition.expression);
4911       }
4912    }
4913
4914    void Free()
4915    {
4916       Reset();
4917       delete function;
4918       delete relativeFilePath;
4919       delete absoluteFilePath;
4920       delete location;
4921    }
4922
4923    void Reset()
4924    {
4925       inserted = false;
4926       delete address;
4927       if(bp)
4928          bp.Free();
4929       delete bp;
4930    }
4931
4932    ~Breakpoint()
4933    {
4934       Free();
4935    }
4936
4937 }
4938
4939 class Watch : struct
4940 {
4941    class_no_expansion;
4942
4943    Type type;
4944    char * expression;
4945    char * value;
4946    DataRow row;
4947
4948    void Save(File f)
4949    {
4950       f.Printf("    ~ %s\n", expression);
4951    }
4952
4953    void Free()
4954    {
4955       delete expression;
4956       delete value;
4957       FreeType(type);
4958       type = null;
4959    }
4960
4961    void Reset()
4962    {
4963       delete value;
4964       FreeType(type);
4965       type = null;
4966    }
4967
4968    ~Watch()
4969    {
4970       Free();
4971    }
4972 }
4973
4974 class DebugListItem : struct
4975 {
4976    char * name;
4977    char * value;
4978 }
4979
4980 struct DebugEvaluationData
4981 {
4982    bool active;
4983    char * result;
4984    int bytes;
4985    uint64 nextBlockAddress;
4986
4987    DebuggerEvaluationError error;
4988 };
4989
4990 class CodeLocation : struct
4991 {
4992    char * file;
4993    char * absoluteFile;
4994    int line;
4995
4996    CodeLocation ::ParseCodeLocation(char * location)
4997    {
4998       if(location)
4999       {
5000          char * colon = null;
5001          char * temp;
5002          char loc[MAX_LOCATION];
5003          strcpy(loc, location);
5004          for(temp = loc; (temp = strstr(temp, ":")); temp++)
5005             colon = temp;
5006          if(colon)
5007          {
5008             colon[0] = '\0';
5009             colon++;
5010             if(colon)
5011             {
5012                int line = atoi(colon);
5013                if(line)
5014                {
5015                   CodeLocation codloc { line = line };
5016                   codloc.file = CopyString(loc);
5017                   codloc.absoluteFile = ide.workspace.GetAbsolutePathFromRelative(loc);
5018                   return codloc;
5019                }
5020             }
5021          }
5022       }
5023       return null;
5024    }
5025
5026    void Free()
5027    {
5028       delete file;
5029       delete absoluteFile;
5030    }
5031
5032    ~CodeLocation()
5033    {
5034       Free();
5035    }
5036 }
5037
5038 void GDBFallBack(Expression exp, String expString)
5039 {
5040    char * result;
5041    ExpressionType evalError = dummyExp;
5042    result = Debugger::EvaluateExpression(expString, &evalError);
5043    if(result)
5044    {
5045       FreeExpContents(exp);
5046       exp.constant = result;
5047       exp.type = constantExp;
5048    }
5049 }
5050
5051 static Project WorkspaceGetFileOwner(const char * absolutePath)
5052 {
5053    Project owner = null;
5054    for(prj : ide.workspace.projects)
5055    {
5056       if(prj.topNode.FindByFullPath(absolutePath, false))
5057       {
5058          owner = prj;
5059          break;
5060       }
5061    }
5062    if(!owner)
5063       WorkspaceGetObjectFileNode(absolutePath, &owner);
5064    return owner;
5065 }
5066
5067 static ProjectNode WorkspaceGetObjectFileNode(const char * filePath, Project * project)
5068 {
5069    ProjectNode node = null;
5070    char ext[MAX_EXTENSION];
5071    GetExtension(filePath, ext);
5072    if(ext[0])
5073    {
5074       IntermediateFileType type = IntermediateFileType::FromExtension(ext);
5075       if(type)
5076       {
5077          char fileName[MAX_FILENAME];
5078          GetLastDirectory(filePath, fileName);
5079          if(fileName[0])
5080          {
5081             DotMain dotMain = DotMain::FromFileName(fileName);
5082             for(prj : ide.workspace.projects)
5083             {
5084                if((node = prj.FindNodeByObjectFileName(fileName, type, dotMain, null)))
5085                {
5086                   if(project)
5087                      *project = prj;
5088                   break;
5089                }
5090             }
5091          }
5092       }
5093    }
5094    return node;
5095 }
5096
5097 static ProjectNode ProjectGetObjectFileNode(Project project, const char * filePath)
5098 {
5099    ProjectNode node = null;
5100    char ext[MAX_EXTENSION];
5101    GetExtension(filePath, ext);
5102    if(ext[0])
5103    {
5104       IntermediateFileType type = IntermediateFileType::FromExtension(ext);
5105       if(type)
5106       {
5107          char fileName[MAX_FILENAME];
5108          GetLastDirectory(filePath, fileName);
5109          if(fileName[0])
5110          {
5111             DotMain dotMain = DotMain::FromFileName(fileName);
5112             node = project.FindNodeByObjectFileName(fileName, type, dotMain, null);
5113          }
5114       }
5115    }
5116    return node;
5117 }
5118
5119 static void WorkspaceGetRelativePath(const char * absolutePath, char * relativePath, Project * owner)
5120 {
5121    Project prj = WorkspaceGetFileOwner(absolutePath);
5122    if(owner)
5123       *owner = prj;
5124    if(!prj)
5125       prj = ide.workspace.projects.firstIterator.data;
5126    if(prj)
5127    {
5128       MakePathRelative(absolutePath, prj.topNode.path, relativePath);
5129       MakeSlashPath(relativePath);
5130    }
5131    else
5132       relativePath[0] = '\0';
5133 }
5134
5135 static bool ProjectGetAbsoluteFromRelativePath(Project project, const char * relativePath, char * absolutePath)
5136 {
5137    ProjectNode node = project.topNode.FindWithPath(relativePath, false);
5138    if(!node)
5139       node = ProjectGetObjectFileNode(project, relativePath);
5140    if(node)
5141    {
5142       strcpy(absolutePath, node.project.topNode.path);
5143       PathCat(absolutePath, relativePath);
5144       MakeSlashPath(absolutePath);
5145    }
5146    return node != null;
5147 }