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
  14 #ifdef _DEBUG
  15 #define GDB_DEBUG_CONSOLE
  16 #define _DEBUG_INST
  17 #endif
  18
  19 extern char * strrchr(const char * s, int c);
  20
  21 #define uint _uint
  22 #define strlen _strlen
  23 #include <stdarg.h>
  24 #include <unistd.h>
  25 #include <ctype.h>
  26 #include <string.h> // For memchr
  27
  28 #ifdef __APPLE__
  29 #define __unix__
  30 #endif
  31
  32 #if defined(__unix__)
  33 #include <sys/stat.h>
  34 #include <sys/time.h> // Required on Apple...
  35 #endif
  36 #undef uint
  37 #undef strlen
  38
  39 char * PrintNow()
  40 {
  41    int c;
  42    char * s[6];
  43    char * time;
  44    DateTime now;
  45    now.GetLocalTime();
  46    for(c=0; c<6; c++)
  47       s[c] = new char[8];
  48    sprintf(s[0], "%04d", now.year);
  49    sprintf(s[1], "%02d", now.month+1);
  50    sprintf(s[2], "%02d", now.day);
  51    sprintf(s[3], "%02d", now.hour);
  52    sprintf(s[4], "%02d", now.minute);
  53    sprintf(s[5], "%02d", now.second);
  54    time = PrintString("*", s[0], s[1], s[2], "-", s[3], s[4], s[5], "*");
  55    for(c=0; c<6; c++)
  56       delete s[c];
  57    return time;
  58 }
  59
  60 // use =0 to disable printing of specific channels
  61 #ifdef _DEBUG_INST
  62 static enum dplchan { none, gdbProtoIgnored=0/*1*/, gdbProtoUnknown=2, gdbOutput=3/*3*/, gdbCommand=4/*4*/, debuggerCall=0/*5*/, debuggerProblem=6,
  63                         debuggerUserAction=7,debuggerState=8, debuggerBreakpoints=9, debuggerWatches=0/*10*/, debuggerTemp=0 };
  64 #else
  65 static enum dplchan { none, gdbProtoIgnored=0, gdbProtoUnknown=0, gdbOutput=0, gdbCommand=0, debuggerCall=0, debuggerProblem=0,
  66                         debuggerUserAction=0,debuggerState=0, debuggerBreakpoints=0, debuggerWatches=0, debuggerTemp=0 };
  67 #endif
  68 static const char * _dpct[] = {
  69    null,
  70    "GDB Protocol Ignored",
  71    "GDB Protocol ***Unknown***",
  72    "GDB Output",
  73    "GDB Command",
  74    ""/*Debugger Call*/,
  75    "Debugger ***Problem***",
  76    "Debugger::ChangeUserAction",
  77    "Debugger::ChangeState",
  78    "Breakpoints",
  79    "Watches",
  80    "-----> Temporary Message",
  81    null
  82 };
  83
  84 // TODO if(strlen(item.value) < MAX_F_STRING)
  85
  86 // Debug Print Line
  87 #ifdef _DEBUG_INST
  88 #define _dpl2(...) __dpl2(__FILE__, __LINE__, ##__VA_ARGS__)
  89 #else
  90 #define _dpl2(...)
  91 #endif
  92 static void __dpl2(const char * file, int line, const char ** channels, int channel, int indent, typed_object object, ...)
  93 {
  94    bool chan = channel && channels && channels[channel];
  95    if(chan || !channels)
  96    {
  97       char string[MAX_F_STRING];
  98       char * time = PrintNow();
  99       va_list args;
 100       //ide.outputView.debugBox.Logf();
 101       Logf("%s %s:% 5d: %s%s", time, file, line, chan ? channels[channel] : "", chan && channels[channel][0] ? ": " : "");
 102       va_start(args, object);
 103       PrintStdArgsToBuffer(string, sizeof(string), object, args);
 104       Log(string);
 105       va_end(args);
 106       Log("\n");
 107       delete time;
 108    }
 109 }
 110
 111 #define _dpl(...) __dpl(__FILE__, __LINE__, ##__VA_ARGS__)
 112 static void __dpl(const char * file, int line, int indent, const char * format, ...)
 113 {
 114    va_list args;
 115    char string[MAX_F_STRING];
 116    int c;
 117    char * time = PrintNow();
 118    //static File f = null;
 119    va_start(args, format);
 120    vsnprintf(string, sizeof(string), format, args);
 121    string[sizeof(string)-1] = 0;
 122    /*if(!f)
 123    {
 124       char * time = PrintNow();
 125       char * logName;
 126       logName = PrintString(time, ".log");
 127       delete time;
 128       f = FileOpen(logName, write);
 129       delete logName;
 130    }*/
 131    /*f.Printf("%s %s:% 5d: ", time, file, line);
 132    for(c = 0; c<indent; c++)
 133       f.Putc(' ');
 134    f.Printf("%s\n", string);*/
 135    Logf("%s %s:% 5d: ", time, file, line);
 136    for(c = 0; c<indent; c++)
 137       Log(" ");
 138    Logf("%s\n", string);
 139    va_end(args);
 140    delete time;
 141 }
 142
 143 public char * StripQuotes2(char * string, char * output)
 144 {
 145    int c;
 146    int d = 0;
 147    bool quoted = false, escaped = false;
 148    char ch;
 149    for(c = 0; (ch = string[c]); c++)
 150    {
 151       if(quoted)
 152       {
 153          if(escaped || ch != '\"')
 154          {
 155             output[d++] = ch;
 156             escaped = !escaped && ch == '\\';
 157          }
 158          else
 159             quoted = false;
 160       }
 161       else if(ch == '\"')
 162          quoted = true;
 163       else
 164          output[d++] = ch;
 165    }
 166    output[d] = '\0';
 167    return output;
 168 }
 169
 170 // String Escape Copy
 171 static void strescpy(char * d, char * s)
 172 {
 173    int j = 0, k = 0;
 174    char ch;
 175    while((ch = s[j]))
 176    {
 177       switch(ch)
 178       {
 179          case '\n': d[k] = '\\'; d[++k] = 'n'; break;
 180          case '\t': d[k] = '\\'; d[++k] = 't'; break;
 181          case '\a': d[k] = '\\'; d[++k] = 'a'; break;
 182          case '\b': d[k] = '\\'; d[++k] = 'b'; break;
 183          case '\f': d[k] = '\\'; d[++k] = 'f'; break;
 184          case '\r': d[k] = '\\'; d[++k] = 'r'; break;
 185          case '\v': d[k] = '\\'; d[++k] = 'v'; break;
 186          case '\\': d[k] = '\\'; d[++k] = '\\'; break;
 187          case '\"': d[k] = '\\'; d[++k] = '\"'; break;
 188          default: d[k] = s[j];
 189       }
 190       j++, k++;
 191    }
 192    d[k] = '\0';
 193 }
 194
 195 /*static char * CopyUnescapedSystemPath(char * p)
 196 {
 197    int len = strlen(p);
 198    char * d = new char[len + 1];
 199    UnescapeString(d, p, len);
 200 #if defined(__WIN32__)
 201    ChangeCh(d, '/', '\\');
 202 #endif
 203    return d;
 204 }*/
 205
 206 static char * CopyUnescapedUnixPath(char * p)
 207 {
 208    int len = strlen(p);
 209    char * d = new char[len + 1];
 210    UnescapeString(d, p, len);
 211 #if defined(__WIN32__)
 212    ChangeCh(d, '\\', '/');
 213 #endif
 214    return d;
 215 }
 216
 217 static char * CopyUnescapedString(char * s)
 218 {
 219    int len = strlen(s);
 220    char * d = new char[len + 1];
 221    UnescapeString(d, s, len);
 222    return d;
 223 }
 224
 225 static char * StripBrackets(char * string)
 226 {
 227    int length = strlen(string);
 228    if(length > 1 && *string == '[' && string[length - 1] == ']')
 229    {
 230       *string = '\0';
 231       string[length - 1] = '\0';
 232       return ++string;
 233    }
 234    else
 235       return string;
 236 }
 237
 238 static char * StripCurlies(char * string)
 239 {
 240    int length = strlen(string);
 241    if(length > 1 && *string == '{' && string[length - 1] == '}')
 242    {
 243       *string = '\0';
 244       string[length - 1] = '\0';
 245       return ++string;
 246    }
 247    else
 248       return string;
 249 }
 250
 251 /*static int StringGetInt(char * string, int start)
 252 {
 253    char number[8];
 254    int i, len = strlen(string);
 255    number[0] = '\0';
 256    for(i = start; i < len && i < start + 8; i++)
 257    {
 258       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')
 259          strncat(number, &string[i], 1);
 260       else
 261          break;
 262    }
 263    return atoi(number);
 264 }*/
 265
 266 static int TokenizeList(char * string, const char seperator, Array<char *> tokens)
 267 {
 268    uint level = 0;
 269
 270    bool quoted = false, escaped = false;
 271    char * start = string, ch;
 272
 273    for(; (ch = *string); string++)
 274    {
 275       if(!start)
 276          start = string;
 277
 278       if(quoted)
 279       {
 280          if(escaped || ch != '\"')
 281             escaped = !escaped && ch == '\\';
 282          else
 283             quoted = false;
 284       }
 285       else if(ch == '\"')
 286          quoted = true;
 287       else if(ch == '{' || ch == '[' || ch == '(' || ch == '<')
 288          level++;
 289       else if(ch == '}' || ch == ']' || ch == ')' || ch == '>')
 290          level--;
 291       else if(ch == seperator && !level)
 292       {
 293          tokens.Add(start);
 294          *string = '\0';
 295          start = null;
 296       }
 297    }
 298    if(start)
 299    {
 300       //tokens[count] = start;
 301       //tokens[count++] = start;
 302       tokens.Add(start);
 303       *string = '\0';
 304    }
 305    return tokens.count;
 306 }
 307
 308 static bool TokenizeListItem(char * string, DebugListItem item)
 309 {
 310    char * equal = strstr(string, "=");
 311    if(equal)
 312    {
 313       item.name = string;
 314       *equal = '\0';
 315       equal++;
 316       item.value = equal;
 317       return true;
 318    }
 319    return false;
 320 }
 321
 322 static bool CheckCommandAvailable(const char * command)
 323 {
 324    bool available = false;
 325    int c, count;
 326    char * name = new char[MAX_FILENAME];
 327    char * pathVar = new char[maxPathLen];
 328    char * paths[128];
 329    GetEnvironment("PATH", pathVar, maxPathLen);
 330    count = TokenizeWith(pathVar, sizeof(paths) / sizeof(char *), paths, pathListSep, false);
 331    strcpy(name, command);
 332 #ifdef __WIN32__
 333    {
 334       int e;
 335       const char * extensions[] = { "exe", "com", "bat", null };
 336       for(e=0; extensions[e]; e++)
 337       {
 338          ChangeExtension(name, extensions[e], name);
 339 #endif
 340          for(c=0; c<count; c++)
 341          {
 342             FileListing fl { paths[c] };
 343             while(fl.Find())
 344             {
 345                if(fl.stats.attribs.isFile && !fstrcmp(fl.name, name))
 346                {
 347                   available = true;
 348                   fl.Stop();
 349                   break;
 350                }
 351             }
 352             if(available) break;
 353          }
 354 #ifdef __WIN32__
 355          if(available) break;
 356       }
 357    }
 358 #endif
 359    delete name;
 360    delete pathVar;
 361    return available;
 362 }
 363
 364 // define GdbGetLineSize = 1638400;
 365 define GdbGetLineSize = 5638400;
 366 #if defined(__unix__)
 367 char progFifoPath[MAX_LOCATION];
 368 char progFifoDir[MAX_LOCATION];
 369 #endif
 370
 371 enum DebuggerState { none, prompt, loaded, running, stopped, terminated, error };
 372 enum DebuggerEvent
 373 {
 374    none, hit, breakEvent, signal, stepEnd, functionEnd, exit, valgrindStartPause, locationReached;
 375
 376    property bool canBeMonitored { get { return (this == hit || this == breakEvent || this == signal || this == stepEnd || this == functionEnd || this == locationReached); } };
 377 };
 378 enum DebuggerAction { none, internal, restart, stop, selectFrame, advance }; //, bpValidation
 379 enum DebuggerReason
 380 {
 381    unknown, endSteppingRange, functionFinished, signalReceived, breakpointHit, locationReached
 382    //watchpointTrigger, readWatchpointTrigger, accessWatchpointTrigger, watchpointScope,
 383    //exited, exitedNormally, exitedSignalled;
 384 };
 385 enum BreakpointType
 386 {
 387    none, internalMain, internalWinMain, internalModulesLoaded, user, runToCursor, internalModuleLoad, internalEntry;
 388
 389    property bool isInternal { get { return (this == internalMain || this == internalWinMain || this == internalModulesLoaded || this == internalModuleLoad || this == internalEntry); } };
 390    property bool isUser { get { return (this == user || this == runToCursor); } };
 391 };
 392 enum DebuggerEvaluationError { none, symbolNotFound, memoryCantBeRead, unknown };
 393 enum DebuggerUserAction
 394 {
 395    none, start, resume, _break, stop, restart, selectThread, selectFrame, stepInto, stepOver, stepUntil, stepOut, runToCursor;
 396    property bool breaksOnInternalBreakpoint { get { return (this == stepInto || this == stepOver || this == stepUntil); } };
 397 };
 398 enum GdbExecution
 399 {
 400    none, run, _continue, next, until, advance, step, finish;
 401    property bool suspendInternalBreakpoints { get { return (this == until || this == advance || this == step || this == finish); } };
 402 };
 403
 404 FileDialog debuggerFileDialog { type = selectDir };
 405
 406 static DualPipe vgTargetHandle;
 407 static File vgLogFile;
 408 static char vgLogPath[MAX_LOCATION];
 409 static DualPipe gdbHandle;
 410 static DebugEvaluationData eval { };
 411
 412 static int targetProcessId;
 413
 414 static bool gdbReady;
 415 static bool breakpointError;
 416
 417 class Debugger
 418 {
 419    Semaphore serialSemaphore { };
 420    bool waitingForPID;
 421    bool targeted;
 422    bool symbols;
 423    bool modules;
 424    bool sentKill;
 425    bool sentBreakInsert;
 426    bool ignoreBreakpoints;
 427    bool signalOn;
 428    bool needReset;
 429    bool usingValgrind;
 430
 431    int ideProcessId;
 432    int gdbProcessId;
 433
 434    int activeFrameLevel;
 435    int activeThread;
 436    int hitThread;
 437    int signalThread;
 438    int frameCount;
 439
 440    char * targetDir;
 441    char * targetFile;
 442
 443    GdbExecution gdbExecution;
 444    DebuggerUserAction userAction;
 445    DebuggerState state;
 446    DebuggerEvent event;
 447    DebuggerAction breakType;
 448    char * breakString;
 449    //DebuggerCommand lastCommand;    // THE COMPILER COMPILES STUFF THAT DOES NOT EXIST???
 450
 451    GdbDataStop stopItem;
 452    GdbDataBreakpoint bpItem;
 453    Frame activeFrame;
 454
 455    List<Breakpoint> sysBPs { };
 456    Breakpoint bpRunToCursor;
 457    Breakpoint intBpEntry;
 458    Breakpoint intBpMain;
 459    Breakpoint intBpWinMain;
 460
 461    OldList stackFrames;
 462
 463    CompilerConfig currentCompiler;
 464    ProjectConfig prjConfig;
 465    int bitDepth;
 466
 467    CodeEditor codeEditor;
 468
 469    ValgrindLogThread vgLogThread { debugger = this };
 470    ValgrindTargetThread vgTargetThread { debugger = this };
 471    GdbThread gdbThread { debugger = this };
 472
 473    bool entryPoint;
 474    Map<String, bool> projectsLibraryLoaded { };
 475
 476    Timer gdbTimer
 477    {
 478       delay = 0.0, userData = this;
 479
 480       bool DelayExpired()
 481       {
 482          bool monitor = false;
 483          DebuggerEvent curEvent = event;
 484          GdbDataStop stopItem = this.stopItem;
 485          Breakpoint bpUser = null;
 486          Breakpoint bpInternal = null;
 487
 488          if(!gdbReady)
 489             return false;
 490
 491          event = none;
 492          if(this.stopItem)
 493          {
 494             this.stopItem = null;
 495 #ifdef _DEBUG_INST
 496             {
 497                char * s = null;
 498                DynamicString bpReport { };
 499
 500                for(bp : sysBPs; bp.inserted)
 501                {
 502                   bpReport.concatx(",", bp.type, "(", s=bp.CopyLocationString(false), ")");
 503                   delete s;
 504                }
 505                if(bpRunToCursor && bpRunToCursor.inserted)
 506                {
 507                   Breakpoint bp = bpRunToCursor;
 508                   bpReport.concatx(",", bp.type, "(", s=bp.CopyLocationString(false), ")");
 509                   delete s;
 510                }
 511                for(bp : ide.workspace.breakpoints; bp.inserted)
 512                {
 513                   bpReport.concatx(",", bp.type, "(", s=bp.CopyLocationString(false), ")");
 514                   delete s;
 515                }
 516                s = bpReport;
 517                _dpl2(_dpct, dplchan::debuggerBreakpoints, 0, "gdbTimer::DelayExpired: ", s+1);
 518
 519                if(stopItem.bkptno)
 520                {
 521                   bool isInternal;
 522                   Breakpoint bp = GetBreakpointById(stopItem.bkptno, &isInternal);
 523                   if(bp)
 524                   {
 525                      _dpl2(_dpct, dplchan::debuggerBreakpoints, 0, "gdb stopped by a breakpoint: ", bp.type, "(", s=bp.CopyLocationString(false), ")");
 526                      delete s;
 527                   }
 528                }
 529                delete bpReport;
 530             }
 531 #endif
 532          }
 533 #ifdef _DEBUG_INST
 534          else
 535          {
 536             if(curEvent && curEvent != exit)
 537             {
 538                _dpl(0, "No stop item");
 539             }
 540          }
 541 #endif
 542          switch(breakType)
 543          {
 544             case restart:
 545                breakType = none;
 546                Restart(currentCompiler, prjConfig, bitDepth, usingValgrind);
 547                break;
 548             case stop:
 549                breakType = none;
 550                Stop();
 551                break;
 552             case selectFrame:
 553             {
 554                breakType = none;
 555                GdbCommand(0, false, "-stack-select-frame %d", activeFrameLevel);
 556                for(activeFrame = stackFrames.first; activeFrame; activeFrame = activeFrame.next)
 557                   if(activeFrame.level == activeFrameLevel)
 558                      break;
 559                break;
 560             }
 561             //case bpValidation:
 562             //   breakType = none;
 563             //   GdbCommand(0, false, "-break-info %s", bpItem.number);
 564             //   break;
 565          }
 566
 567          if(curEvent == none)
 568             return false;
 569
 570          switch(curEvent)
 571          {
 572             case hit:
 573                {
 574                   bool isInternal;
 575                   Breakpoint bp = stopItem ? GetBreakpointById(stopItem.bkptno, &isInternal) : null;
 576                   if(bp && bp.inserted && bp.bp.addr)
 577                   {
 578                      if(bp.type.isInternal)
 579                         bpInternal = bp;
 580                      else
 581                         bpUser = bp;
 582                      if(stopItem && stopItem.frame)
 583                      {
 584                         if(bpInternal && bpRunToCursor && bpRunToCursor.inserted && !strcmp(bpRunToCursor.bp.addr, bp.bp.addr))
 585                            bpUser = bpRunToCursor;
 586                         else
 587                         {
 588                            for(item : (bpInternal ? ide.workspace.breakpoints : sysBPs); item.inserted)
 589                            {
 590                               if(item.bp && item.bp.addr && !strcmp(item.bp.addr, bp.bp.addr))
 591                               {
 592                                  if(bpInternal)
 593                                     bpUser = item;
 594                                  else
 595                                     bpInternal = item;
 596                                  break;
 597                               }
 598                            }
 599                         }
 600                      }
 601                      else
 602                         _dpl2(_dpct, dplchan::debuggerProblem, 0, "Invalid stopItem!");
 603                      if(bpUser && stopItem.frame.addr && strcmp(stopItem.frame.addr, bpUser.bp.addr))
 604                         _dpl2(_dpct, dplchan::debuggerProblem, 0, "Breakpoint bkptno(", stopItem.bkptno, ") address missmatch!");
 605                   }
 606                   else
 607                      _dpl2(_dpct, dplchan::debuggerProblem, 0, "Breakpoint bkptno(", stopItem.bkptno, ") invalid or not found!");
 608                   if((bpUser && !ignoreBreakpoints) || (bpInternal && userAction.breaksOnInternalBreakpoint))
 609                      monitor = true;
 610                   hitThread = stopItem.threadid;
 611                }
 612                break;
 613             case signal:
 614                signalThread = stopItem.threadid;
 615             case breakEvent:
 616             case stepEnd:
 617             case functionEnd:
 618             case locationReached:
 619                monitor = true;
 620                ignoreBreakpoints = false;
 621                break;
 622             case valgrindStartPause:
 623                GdbExecContinue(true);
 624                monitor = false;
 625                break;
 626             case exit:
 627                HideDebuggerViews();
 628                break;
 629          }
 630
 631          if(curEvent == signal)
 632          {
 633             char * s = null;
 634             signalOn = true;
 635             ide.outputView.debugBox.Logf($"Signal received: %s - %s\n", stopItem.name, stopItem.meaning);
 636             ide.outputView.debugBox.Logf("    %s:%d\n", (s = CopySystemPath(stopItem.frame.file)), stopItem.frame.line);
 637             ide.outputView.Show();
 638             ide.callStackView.Show();
 639             delete s;
 640          }
 641          else if(curEvent == breakEvent)
 642          {
 643             ide.threadsView.Show();
 644             ide.callStackView.Show();
 645             ide.callStackView.Activate();
 646          }
 647          else if(curEvent == hit)
 648          {
 649             if(BreakpointHit(stopItem, bpInternal, bpUser))
 650             {
 651                ide.AdjustDebugMenus();
 652                if(bpUser && bpUser.type == runToCursor)
 653                {
 654                   ignoreBreakpoints = false;
 655                   UnsetBreakpoint(bpUser);
 656                   delete bpRunToCursor;
 657                }
 658             }
 659             else
 660             {
 661                if(breakType == advance && bpInternal && (bpInternal.type == internalMain || bpInternal.type == internalEntry))
 662                {
 663                   breakType = none;
 664                   GdbExecAdvance(breakString, 0);
 665                   delete breakString;
 666                }
 667                else
 668                {
 669                   GdbExecContinue(false);
 670                   monitor = false;
 671                }
 672             }
 673          }
 674
 675          if(monitor && curEvent.canBeMonitored)
 676          {
 677             GdbGetStack();
 678             activeThread = stopItem.threadid;
 679             GdbCommand(0, false, "-thread-list-ids");
 680             InternalSelectFrame(activeFrameLevel);
 681             GoToStackFrameLine(activeFrameLevel, true, false);
 682             EvaluateWatches();
 683             ide.ShowCodeEditor();
 684             ide.AdjustDebugMenus();
 685             ideMainFrame.Activate();   // TOFIX: ide.Activate() is not reliable (app inactive)
 686             ide.Update(null);
 687          }
 688
 689          if(stopItem)
 690          {
 691             stopItem.Free();
 692             delete stopItem;
 693          }
 694          return false;
 695       }
 696    };
 697
 698 #ifdef GDB_DEBUG_CONSOLE
 699    char lastGdbOutput[GdbGetLineSize];
 700 #endif
 701 #if defined(__unix__)
 702    ProgramThread progThread { };
 703 #endif
 704
 705 #ifdef _DEBUG_INST
 706 #define _ChangeUserAction(value) ChangeUserAction(__FILE__, __LINE__, value)
 707    void ChangeUserAction(const char * file, int line, DebuggerUserAction value)
 708    {
 709 #if 0
 710       bool same = value == userAction;
 711       __dpl2(file, line, _dpct, dplchan::debuggerUserAction, 0, userAction, /*same ? " *** == *** " : */" -> ", value);
 712 #endif
 713       userAction = value;
 714    }
 715 #else
 716 #define _ChangeUserAction(value) userAction = value
 717 #endif
 718
 719 #ifdef _DEBUG_INST
 720 #define _ChangeState(value) ChangeState(__FILE__, __LINE__, value)
 721    void ChangeState(const char * file, int line, DebuggerState value)
 722 #else
 723 #define _ChangeState(value) ChangeState(value)
 724    void ChangeState(DebuggerState value)
 725 #endif
 726    {
 727       bool same = value == state;
 728 #if 0 //def _DEBUG_INST
 729       __dpl2(file, line, _dpct, dplchan::debuggerState, 0, state, same ? " *** == *** " : " -> ", value);
 730 #endif
 731       state = value;
 732       if(!same) ide.AdjustDebugMenus();
 733    }
 734
 735    void CleanUp()
 736    {
 737       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::CleanUp");
 738
 739       stackFrames.Free(Frame::Free);
 740
 741       delete targetDir;
 742       delete targetFile;
 743
 744       ClearBreakDisplay();
 745
 746       // Clear Stuff up
 747       gdbProcessId = 0;
 748
 749       waitingForPID = false;
 750       targeted = false;
 751       symbols = false;
 752       modules = false;
 753       sentKill = false;
 754       sentBreakInsert = false;
 755       ignoreBreakpoints = false;
 756       signalOn = false;
 757
 758       activeFrameLevel = 0;
 759       activeThread = 0;
 760       hitThread = 0;
 761       signalThread = 0;
 762       frameCount = 0;
 763
 764       targetDir = null;
 765       targetFile = null;
 766
 767       _ChangeState(none);
 768       event = none;
 769       breakType = none;
 770
 771       delete stopItem;
 772       delete bpItem;
 773       activeFrame = 0;
 774
 775       bpRunToCursor = null;
 776
 777       delete currentCompiler;
 778       prjConfig = null;
 779
 780       WatchesReleaseCodeEditor();
 781
 782       entryPoint = false;
 783       projectsLibraryLoaded.Free();
 784
 785       /*GdbThread gdbThread
 786       Timer gdbTimer*/
 787    }
 788
 789    Debugger()
 790    {
 791       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::constructor");
 792       ideProcessId = Process_GetCurrentProcessId();
 793
 794       sysBPs.Add((intBpEntry = Breakpoint { type = internalEntry, enabled = false, level = -1 }));
 795       sysBPs.Add((intBpMain = Breakpoint { type = internalMain, function = "main", enabled = true, level = -1 }));
 796 #if defined(__WIN32__)
 797       sysBPs.Add((intBpWinMain = Breakpoint { type = internalWinMain, function = "WinMain", enabled = true, level = -1 }));
 798 #endif
 799       sysBPs.Add(Breakpoint { type = internalModulesLoaded, enabled = true, level = -1 });
 800       sysBPs.Add(Breakpoint { type = internalModuleLoad, function = "InternalModuleLoadBreakpoint", enabled = true, level = -1 });
 801    }
 802
 803    ~Debugger()
 804    {
 805       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::destructor");
 806       sysBPs.Free();
 807       Stop();
 808       CleanUp();
 809    }
 810
 811    // PUBLIC MEMBERS
 812
 813    property bool isActive { get { return state == running || state == stopped; } }
 814    property bool isPrepared  { get { return state == loaded || state == running || state == stopped; } }
 815
 816    void Resume()
 817    {
 818       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::Resume");
 819       _ChangeUserAction(resume);
 820       GdbExecContinue(true);
 821    }
 822
 823    void Break()
 824    {
 825       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::Break");
 826       _ChangeUserAction(_break);
 827       if(state == running)
 828       {
 829          if(targetProcessId)
 830             GdbDebugBreak(false);
 831       }
 832    }
 833
 834    void Stop()
 835    {
 836       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::Stop");
 837       _ChangeUserAction(stop);
 838       switch(state)
 839       {
 840          case running:
 841             if(targetProcessId)
 842             {
 843                breakType = stop;
 844                GdbDebugBreak(false);
 845             }
 846             break;
 847          case stopped:
 848             GdbAbortExec();
 849             HideDebuggerViews();
 850             GdbExit();
 851             break;
 852          case loaded:
 853             GdbExit();
 854             break;
 855       }
 856    }
 857
 858    void Restart(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind)
 859    {
 860       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::Restart");
 861       _ChangeUserAction(restart);
 862       if(StartSession(compiler, config, bitDepth, useValgrind, true, false) == loaded)
 863          GdbExecRun();
 864    }
 865
 866    bool GoToCodeLine(char * location)
 867    {
 868       CodeLocation codloc;
 869       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GoToCodeLine(", location, ")");
 870       codloc = CodeLocation::ParseCodeLocation(location);
 871       if(codloc)
 872       {
 873          CodeEditor editor = (CodeEditor)ide.OpenFile(codloc.absoluteFile, false, true, null, no, normal, false);
 874          if(editor)
 875          {
 876             EditBox editBox = editor.editBox;
 877             if(editBox.GoToLineNum(codloc.line - 1))
 878                editBox.GoToPosition(editBox.line, codloc.line - 1, 0);
 879             return true;
 880          }
 881       }
 882       return false;
 883    }
 884
 885    bool GoToStackFrameLine(int stackLevel, bool askForLocation, bool fromCallStack)
 886    {
 887       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GoToStackFrameLine(", stackLevel, ", ", askForLocation, ")");
 888       if(ide)
 889       {
 890          char sourceDir[MAX_LOCATION];
 891          Frame frame;
 892          CodeEditor editor = null;
 893          if(stackLevel == -1)  // this (the two lines) is part of that fix that I would not put in for some time
 894             return false;
 895          for(frame = stackFrames.first; frame; frame = frame.next)
 896             if(frame.level == stackLevel)
 897                break;
 898          if(frame)
 899          {
 900             if(!fromCallStack)
 901                ide.callStackView.Show();
 902
 903             if(frame.absoluteFile)
 904                editor = (CodeEditor)ide.OpenFile(frame.absoluteFile, false, true, null, no, normal, false);
 905             if(!editor && frame.file)
 906                frame.absoluteFile = ide.workspace.GetAbsolutePathFromRelative(frame.file);
 907             if(!frame.absoluteFile && askForLocation && frame.file)
 908             {
 909                char * s = null;
 910                char title[MAX_LOCATION];
 911                snprintf(title, sizeof(title), $"Provide source file location for %s", (s = CopySystemPath(frame.file)));
 912                title[sizeof(title)-1] = 0;
 913                delete s;
 914                if(SourceDirDialog(title, ide.workspace.projectDir, frame.file, sourceDir))
 915                {
 916                   AddSourceDir(sourceDir);
 917                   frame.absoluteFile = ide.workspace.GetAbsolutePathFromRelative(frame.file);
 918                }
 919             }
 920             if(!editor && frame.absoluteFile)
 921                editor = (CodeEditor)ide.OpenFile(frame.absoluteFile, false, true, null, no, normal, false);
 922             if(editor)
 923                ide.RepositionWindows(false);
 924             ide.Update(null);
 925             if(editor && frame.line)
 926             {
 927                EditBox editBox = editor.editBox;
 928                editBox.GoToLineNum(frame.line - 1);
 929                editBox.GoToPosition(editBox.line, frame.line - 1, 0);
 930                return true;
 931             }
 932          }
 933       }
 934       return false;
 935    }
 936
 937    void SelectThread(int thread)
 938    {
 939       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::SelectThread(", thread, ")");
 940       _ChangeUserAction(selectThread);
 941       if(state == stopped)
 942       {
 943          if(thread != activeThread)
 944          {
 945             activeFrameLevel = -1;
 946             ide.callStackView.Clear();
 947             GdbCommand(0, false, "-thread-select %d", thread);
 948             GdbGetStack();
 949             InternalSelectFrame(activeFrameLevel);
 950             GoToStackFrameLine(activeFrameLevel, true, false);
 951             EvaluateWatches();
 952             ide.Update(null);
 953          }
 954          ide.callStackView.Show();
 955       }
 956    }
 957
 958    void SelectFrame(int frame)
 959    {
 960       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::SelectFrame(", frame, ")");
 961       _ChangeUserAction(selectFrame);
 962       if(state == stopped)
 963       {
 964          if(frame != activeFrameLevel)
 965          {
 966             InternalSelectFrame(frame);
 967             EvaluateWatches();
 968             ide.Update(null);
 969          }
 970       }
 971    }
 972
 973    void InternalSelectFrame(int frame)
 974    {
 975       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::InternalSelectFrame(", frame, ")");
 976       activeFrameLevel = frame;  // there is no active frame number in the gdb reply
 977       GdbCommand(0, false, "-stack-select-frame %d", activeFrameLevel);
 978       for(activeFrame = stackFrames.first; activeFrame; activeFrame = activeFrame.next)
 979          if(activeFrame.level == activeFrameLevel)
 980             break;
 981    }
 982
 983    void HandleExit(char * reason, char * code)
 984    {
 985       char verboseExitCode[128];
 986
 987       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::HandleExit(", reason, ", ", code, ")");
 988       _ChangeState(loaded); // this state change seems to be superfluous, might be in case of gdb crash
 989       targetProcessId = 0;
 990
 991       if(code)
 992       {
 993          snprintf(verboseExitCode, sizeof(verboseExitCode), $" with exit code %s", code);
 994          verboseExitCode[sizeof(verboseExitCode)-1] = 0;
 995       }
 996       else
 997          verboseExitCode[0] = '\0';
 998
 999       event = exit;
1000
1001       // ClearBreakDisplay();
1002
1003       if(ide.workspace)
1004       {
1005          for(wh : ide.workspace.watches)
1006          {
1007             if(wh.type) FreeType(wh.type);
1008             wh.type = null;
1009             delete wh.value;
1010             ide.watchesView.UpdateWatch(wh);
1011          }
1012       }
1013
1014 #if defined(__unix__)
1015       if(!usingValgrind)
1016       {
1017          progThread.terminate = true;
1018          if(fifoFile)
1019          {
1020             fifoFile.CloseInput();
1021             app.Unlock();
1022             progThread.Wait();
1023             app.Lock();
1024             delete fifoFile;
1025          }
1026       }
1027 #endif
1028
1029       {
1030          char program[MAX_LOCATION];
1031          GetSystemPathBuffer(program, targetFile);
1032          if(!reason)
1033             ide.outputView.debugBox.Logf($"The program %s has exited%s.\n", program, verboseExitCode);
1034          else if(!strcmp(reason, "exited-normally"))
1035             ide.outputView.debugBox.Logf($"The program %s has exited normally%s.\n", program, verboseExitCode);
1036          else if(!strcmp(reason, "exited"))
1037             ide.outputView.debugBox.Logf($"The program %s has exited%s.\n", program, verboseExitCode);
1038          else if(!strcmp(reason, "exited-signalled"))
1039             ide.outputView.debugBox.Logf($"The program %s has exited with a signal%s.\n", program, verboseExitCode);
1040          else
1041             ide.outputView.debugBox.Logf($"The program %s has exited (gdb provided an unknown reason)%s.\n", program, verboseExitCode);
1042       }
1043       ide.Update(null);
1044    }
1045
1046    DebuggerState StartSession(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind, bool restart, bool ignoreBreakpoints)
1047    {
1048       DebuggerState result = none;
1049       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::StartSession(restart(", restart, "), ignoreBreakpoints(", ignoreBreakpoints, ")");
1050       if(restart && state == running && targetProcessId)
1051       {
1052          breakType = DebuggerAction::restart;
1053          GdbDebugBreak(false);
1054       }
1055       else
1056       {
1057          if(restart && state == stopped)
1058             GdbAbortExec();
1059          if(needReset && state == loaded)
1060             GdbExit(); // this reset is to get a clean state with all the breakpoints until a better state can be maintained on program exit
1061          result = state;
1062          if(result == none || result == terminated)
1063          {
1064             ide.outputView.ShowClearSelectTab(debug);
1065             ide.outputView.debugBox.Logf($"Starting debug mode\n");
1066
1067             for(bp : sysBPs)
1068             {
1069                bp.hits = 0;
1070                bp.breaks = 0;
1071             }
1072             for(bp : ide.workspace.breakpoints)
1073             {
1074                bp.hits = 0;
1075                bp.breaks = 0;
1076             }
1077
1078             if(GdbInit(compiler, config, bitDepth, useValgrind))
1079                result = state;
1080             else
1081                result = error;
1082          }
1083          this.ignoreBreakpoints = ignoreBreakpoints;
1084       }
1085       return result;
1086    }
1087
1088    void Start(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind)
1089    {
1090       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::Start()");
1091       _ChangeUserAction(start);
1092       if(StartSession(compiler, config, bitDepth, useValgrind, true, false) == loaded)
1093          GdbExecRun();
1094    }
1095
1096    void StepInto(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind)
1097    {
1098       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::StepInto()");
1099       _ChangeUserAction(stepInto);
1100       switch(StartSession(compiler, config, bitDepth, useValgrind, false, false))
1101       {
1102          case loaded:  GdbExecRun();  break;
1103          case stopped: GdbExecStep(); break;
1104       }
1105    }
1106
1107    void StepOver(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind, bool ignoreBreakpoints)
1108    {
1109       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::StepOver()");
1110       _ChangeUserAction(stepOver);
1111       switch(StartSession(compiler, config, bitDepth, useValgrind, false, ignoreBreakpoints))
1112       {
1113          case loaded:  GdbExecRun();  break;
1114          case stopped: GdbExecNext(); break;
1115       }
1116    }
1117
1118    void StepUntil(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind, bool ignoreBreakpoints)
1119    {
1120       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::StepUntil()");
1121       _ChangeUserAction(stepUntil);
1122       switch(StartSession(compiler, config, bitDepth, useValgrind, false, ignoreBreakpoints))
1123       {
1124          case loaded:  GdbExecRun();          break;
1125          case stopped: GdbExecUntil(null, 0); break;
1126       }
1127    }
1128
1129    void StepOut(bool ignoreBreakpoints)
1130    {
1131       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::StepOut()");
1132       _ChangeUserAction(stepOut);
1133       if(state == stopped)
1134       {
1135          this.ignoreBreakpoints = ignoreBreakpoints;
1136          if(frameCount > 1)
1137             GdbExecFinish();
1138          else
1139             GdbExecContinue(true);
1140       }
1141    }
1142
1143    void RunToCursor(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind, const char * absoluteFilePath, int lineNumber, bool ignoreBreakpoints, bool atSameLevel, bool oldImplementation)
1144    {
1145       char relativeFilePath[MAX_LOCATION];
1146       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::RunToCursor()");
1147       _ChangeUserAction(runToCursor);
1148       WorkspaceGetRelativePath(absoluteFilePath, relativeFilePath, null);
1149
1150       if(bpRunToCursor && bpRunToCursor.inserted && symbols)
1151       {
1152          UnsetBreakpoint(bpRunToCursor);
1153          delete bpRunToCursor;
1154       }
1155
1156       StartSession(compiler, config, bitDepth, useValgrind, false, ignoreBreakpoints);
1157
1158 #if 0
1159       if(oldImplementation)
1160       {
1161          bpRunToCursor = Breakpoint { };
1162          bpRunToCursor.absoluteFilePath = absoluteFilePath;
1163          bpRunToCursor.relativeFilePath = relativeFilePath;
1164          bpRunToCursor.line = lineNumber;
1165          bpRunToCursor.type = runToCursor;
1166          bpRunToCursor.enabled = true;
1167          bpRunToCursor.level = atSameLevel ? frameCount - activeFrameLevel -1 : -1;
1168       }
1169 #endif
1170       if(state == loaded)
1171       {
1172          breakType = advance;
1173          breakString = PrintString(relativeFilePath, ":", lineNumber);
1174          GdbExecRun();
1175       }
1176       else if(state == stopped)
1177       {
1178          if(oldImplementation)
1179             GdbExecContinue(true);
1180          else
1181          {
1182             if(atSameLevel)
1183                GdbExecUntil(absoluteFilePath, lineNumber);
1184             else
1185                GdbExecAdvance(absoluteFilePath, lineNumber);
1186          }
1187       }
1188    }
1189
1190    void GetCallStackCursorLine(bool * error, int * lineCursor, int * lineTopFrame)
1191    {
1192       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GetCallStackCursorLine()");
1193       if(activeFrameLevel == -1)
1194       {
1195          *error = false;
1196          *lineCursor = 0;
1197          *lineTopFrame = 0;
1198       }
1199       else
1200       {
1201          *error = signalOn && activeThread == signalThread;
1202          *lineCursor = activeFrameLevel - ((frameCount > 192 && activeFrameLevel > 191) ? frameCount - 192 - 1 : 0) + 1;
1203          *lineTopFrame = activeFrameLevel ? 1 : 0;
1204       }
1205    }
1206
1207    int GetMarginIconsLineNumbers(const char * fileName, int lines[], bool enabled[], int max, bool * error, int * lineCursor, int * lineTopFrame)
1208    {
1209       char winFilePath[MAX_LOCATION];
1210       char * absoluteFilePath = GetSlashPathBuffer(winFilePath, fileName);
1211       int count = 0;
1212       Iterator<Breakpoint> it { ide.workspace.breakpoints };
1213       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GetMarginIconsLineNumbers()");
1214       while(it.Next() && count < max)
1215       {
1216          Breakpoint bp = it.data;
1217          if(bp.type == user)
1218          {
1219             if(bp.absoluteFilePath && bp.absoluteFilePath[0] && !fstrcmp(bp.absoluteFilePath, absoluteFilePath))
1220             {
1221                lines[count] = bp.line;
1222                enabled[count] = bp.enabled;
1223                count++;
1224             }
1225          }
1226       }
1227       if(activeFrameLevel == -1)
1228       {
1229          *error = false;
1230          *lineCursor = 0;
1231          *lineTopFrame = 0;
1232       }
1233       else
1234       {
1235          *error = signalOn && activeThread == signalThread;
1236          if(activeFrame && activeFrame.absoluteFile && !fstrcmp(absoluteFilePath, activeFrame.absoluteFile))
1237             *lineCursor = activeFrame.line;
1238          else
1239             *lineCursor = 0;
1240          if(activeFrame && stopItem && stopItem.frame && activeFrame.level == stopItem.frame.level)
1241             *lineTopFrame = 0;
1242          else if(stopItem && stopItem.frame && stopItem.frame.absoluteFile && !fstrcmp(absoluteFilePath, stopItem.frame.absoluteFile))
1243             *lineTopFrame = stopItem.frame.line;
1244          else
1245             *lineTopFrame = 0;
1246
1247          if(*lineTopFrame == *lineCursor && *lineTopFrame)
1248             *lineTopFrame = 0;
1249       }
1250       return count;
1251    }
1252
1253    void ChangeWatch(DataRow row, char * expression)
1254    {
1255       Watch wh = (Watch)row.tag;
1256       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::ChangeWatch(", expression, ")");
1257       if(wh)
1258       {
1259          delete wh.expression;
1260          if(expression)
1261             wh.expression = CopyString(expression);
1262          else
1263          {
1264             Iterator<Watch> it { ide.workspace.watches };
1265             if(it.Find(wh))
1266                ide.workspace.watches.Delete(it.pointer);
1267          }
1268       }
1269       else if(expression)
1270       {
1271          wh = Watch { };
1272          row.tag = (int64)wh;
1273          ide.workspace.watches.Add(wh);
1274          wh.row = row;
1275          wh.expression = CopyString(expression);
1276       }
1277       ide.workspace.Save();
1278       //if(expression && state == stopped)
1279       if(expression)
1280          ResolveWatch(wh);
1281    }
1282
1283    void MoveIcons(const char * fileName, int lineNumber, int move, bool start)
1284    {
1285       char winFilePath[MAX_LOCATION];
1286       const char * absoluteFilePath = GetSlashPathBuffer(winFilePath, fileName);
1287
1288       Link bpLink, next;
1289       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::MoveIcons()");
1290       for(bpLink = ide.workspace.breakpoints.first; bpLink; bpLink = next)
1291       {
1292          Breakpoint bp = (Breakpoint)bpLink.data;
1293          next = bpLink.next;
1294
1295          if(bp.type == user && bp.absoluteFilePath && !fstrcmp(bp.absoluteFilePath, absoluteFilePath))
1296          {
1297             if(bp.line > lineNumber || (bp.line == lineNumber && start))
1298             {
1299                if(move < 0 && (bp.line < lineNumber - move))
1300                   ide.workspace.RemoveBreakpoint(bp);
1301                else
1302                {
1303                   bp.line += move;
1304                   ide.breakpointsView.UpdateBreakpoint(bp.row);
1305                   ide.workspace.Save();
1306                }
1307             }
1308          }
1309       }
1310
1311       // moving code cursors is futile, on next step, stop, hit, cursors will be offset anyways
1312    }
1313
1314    bool SourceDirDialog(const char * title, const char * startDir, const char * test, char * sourceDir)
1315    {
1316       bool result;
1317       String srcDir = null;
1318
1319       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::SourceDirDialog()");
1320       debuggerFileDialog.text = title;
1321       debuggerFileDialog.currentDirectory = startDir;
1322       debuggerFileDialog.master = ide;
1323
1324       while(debuggerFileDialog.Modal())
1325       {
1326          strcpy(sourceDir, debuggerFileDialog.filePath);
1327          if(!fstrcmp(ide.workspace.projectDir, sourceDir) &&
1328                   MessageBox { type = yesNo, master = ide,
1329                               contents = $"This is the project directory.\nWould you like to try again?",
1330                               text = $"Invalid Source Directory" }.Modal() == no)
1331             return false;
1332          else
1333          {
1334             for(dir : ide.workspace.sourceDirs)
1335             {
1336                if(!fstrcmp(dir, sourceDir))
1337                {
1338                   srcDir = dir;
1339                   break;
1340                }
1341             }
1342
1343             if(srcDir &&
1344                   MessageBox { type = yesNo, master = ide,
1345                               contents = $"This source directory is already specified.\nWould you like to try again?",
1346                               text = $"Invalid Source Directory" }.Modal() == no)
1347                return false;
1348             else
1349             {
1350                if(test)
1351                {
1352                   char file[MAX_LOCATION];
1353                   strcpy(file, sourceDir);
1354                   PathCat(file, test);
1355                   result = FileExists(file);
1356                   if(!result &&
1357                         MessageBox { type = yesNo, master = ide,
1358                                     contents = $"Unable to locate source file.\nWould you like to try again?",
1359                                     text = $"Invalid Source Directory" }.Modal() == no)
1360                         return false;
1361                }
1362                else
1363                   result = true;
1364
1365                if(result)
1366                   return true;
1367             }
1368          }
1369       }
1370       return false;
1371    }
1372
1373    void AddSourceDir(const char * sourceDir)
1374    {
1375       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::AddSourceDir(", sourceDir, ")");
1376       ide.workspace.sourceDirs.Add(CopyString(sourceDir));
1377       ide.workspace.Save();
1378
1379       if(targeted)
1380       {
1381          DebuggerState oldState = state;
1382          switch(state)
1383          {
1384             case running:
1385                if(targetProcessId)
1386                   GdbDebugBreak(true);
1387             case stopped:
1388             case loaded:
1389                GdbCommand(0, false, "-environment-directory \"%s\"", sourceDir);
1390                break;
1391          }
1392          if(oldState == running)
1393             GdbExecContinue(false);
1394       }
1395    }
1396
1397    void ToggleBreakpoint(const char * fileName, int lineNumber)
1398    {
1399       char absolutePath[MAX_LOCATION];
1400       Breakpoint bp = null;
1401
1402       _dpl2(_dpct, dplchan::debuggerBreakpoints, 0, "Debugger::ToggleBreakpoint(", fileName, ":", lineNumber, ")");
1403
1404       GetSlashPathBuffer(absolutePath, fileName);
1405       for(i : ide.workspace.breakpoints; i.type == user && i.absoluteFilePath && !fstrcmp(i.absoluteFilePath, absolutePath) && i.line == lineNumber)
1406       {
1407          bp = i;
1408          break;
1409       }
1410       if(bp)
1411       {
1412          if(bp.enabled)
1413          {
1414             ide.workspace.RemoveBreakpoint(bp);
1415             bp = null;
1416          }
1417          else
1418             bp.enabled = true;
1419       }
1420       else
1421       {
1422          Project owner;
1423          char relativePath[MAX_LOCATION];
1424
1425          WorkspaceGetRelativePath(absolutePath, relativePath, &owner);
1426
1427          if(!owner && !FileExists(absolutePath))
1428          {
1429             char title[MAX_LOCATION];
1430             char directory[MAX_LOCATION];
1431             char sourceDir[MAX_LOCATION];
1432             StripLastDirectory(absolutePath, directory);
1433             snprintf(title, sizeof(title), $"Provide source files location directory for %s", relativePath);
1434             title[sizeof(title)-1] = 0;
1435             while(true)
1436             {
1437                String srcDir = null;
1438                for(dir : ide.workspace.sourceDirs)
1439                {
1440                   if(IsPathInsideOf(absolutePath, dir))
1441                   {
1442                      MakePathRelative(absolutePath, dir, relativePath);
1443                      srcDir = dir;
1444                      break;
1445                   }
1446                }
1447                if(srcDir)
1448                   break;
1449
1450                if(SourceDirDialog(title, directory, null, sourceDir))
1451                {
1452                   if(IsPathInsideOf(absolutePath, sourceDir))
1453                   {
1454                      AddSourceDir(sourceDir);
1455                      MakePathRelative(absolutePath, sourceDir, relativePath);
1456                      break;
1457                   }
1458                   else if(MessageBox { type = yesNo, master = ide,
1459                                  contents = $"You must provide a valid source directory in order to place a breakpoint in this file.\nWould you like to try again?",
1460                                  text = $"Invalid Source Directory" }.Modal() == no)
1461                      return;
1462                }
1463                else
1464                   return;
1465             }
1466          }
1467          ide.workspace.bpCount++;
1468          bp = { line = lineNumber, type = user, enabled = true, level = -1, project = owner };
1469          ide.workspace.breakpoints.Add(bp);
1470          bp.absoluteFilePath = absolutePath;
1471          bp.relativeFilePath = relativePath;
1472          ide.breakpointsView.AddBreakpoint(bp);
1473       }
1474
1475       if(bp && targeted)
1476       {
1477          DebuggerState oldState = state;
1478          switch(state)
1479          {
1480             case running:
1481                if(targetProcessId)
1482                   GdbDebugBreak(true);
1483             case stopped:
1484             case loaded:
1485                if(!SetBreakpoint(bp, false))
1486                   SetBreakpoint(bp, true);
1487                break;
1488          }
1489          if(oldState == running)
1490             GdbExecContinue(false);
1491       }
1492
1493       ide.workspace.Save();
1494    }
1495
1496    void UpdateRemovedBreakpoint(Breakpoint bp)
1497    {
1498       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::UpdateRemovedBreakpoint()");
1499       if(targeted && bp.inserted)
1500       {
1501          DebuggerState oldState = state;
1502          switch(state)
1503          {
1504             case running:
1505                if(targetProcessId)
1506                   GdbDebugBreak(true);
1507             case stopped:
1508             case loaded:
1509                UnsetBreakpoint(bp);
1510                break;
1511          }
1512          if(oldState == running)
1513             GdbExecContinue(false);
1514       }
1515    }
1516
1517    // PRIVATE MEMBERS
1518
1519    void ParseFrame(Frame frame, char * string)
1520    {
1521       int i, j, k;
1522       Array<char *> frameTokens { minAllocSize = 50 };
1523       Array<char *> argsTokens { minAllocSize = 50 };
1524       Array<char *> argumentTokens { minAllocSize = 50 };
1525       DebugListItem item { };
1526       Argument arg;
1527
1528       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::ParseFrame()");
1529       TokenizeList(string, ',', frameTokens);
1530       for(i = 0; i < frameTokens.count; i++)
1531       {
1532          if(TokenizeListItem(frameTokens[i], item))
1533          {
1534             StripQuotes(item.value, item.value);
1535             if(!strcmp(item.name, "level"))
1536                frame.level = atoi(item.value);
1537             else if(!strcmp(item.name, "addr"))
1538                frame.addr = item.value;
1539             else if(!strcmp(item.name, "func"))
1540                frame.func = item.value;
1541             else if(!strcmp(item.name, "args"))
1542             {
1543                if(!strcmp(item.value, "[]"))
1544                   frame.argsCount = 0;
1545                else
1546                {
1547                   item.value = StripBrackets(item.value);
1548                   TokenizeList(item.value, ',', argsTokens);
1549                   for(j = 0; j < argsTokens.count; j++)
1550                   {
1551                      argsTokens[j] = StripCurlies(argsTokens[j]);
1552                      TokenizeList(argsTokens[j], ',', argumentTokens);
1553                      for(k = 0; k < argumentTokens.count; k++)
1554                      {
1555                         arg = Argument { };
1556                         frame.args.Add(arg);
1557                         if(TokenizeListItem(argumentTokens[k], item))
1558                         {
1559                            if(!strcmp(item.name, "name"))
1560                            {
1561                               StripQuotes(item.value, item.value);
1562                               arg.name = item.value;
1563                            }
1564                            else if(!strcmp(item.name, "value"))
1565                            {
1566                               StripQuotes(item.value, item.value);
1567                               arg.val = item.value;
1568                            }
1569                            else
1570                               _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "frame args item (", item.name, "=", item.value, ") is unheard of");
1571                         }
1572                         else
1573                            _dpl(0, "Bad frame args item");
1574                      }
1575                      argumentTokens.RemoveAll();
1576                   }
1577                   frame.argsCount = argsTokens.count;
1578                   argsTokens.RemoveAll();
1579                }
1580             }
1581             else if(!strcmp(item.name, "from"))
1582                frame.from = item.value;
1583             else if(!strcmp(item.name, "file"))
1584                frame.file = item.value;
1585             else if(!strcmp(item.name, "line"))
1586                frame.line = atoi(item.value);
1587             else if(!strcmp(item.name, "fullname"))
1588             {
1589                // GDB 6.3 on OS X is giving "fullname" and "dir", all in absolute, but file name only in 'file'
1590                Workspace ws = ide.workspace;
1591                if(ws)
1592                {
1593                   String path = ide.workspace.GetPathWorkspaceRelativeOrAbsolute(item.value);
1594                   if(strcmp(frame.file, path))
1595                      frame.file = path;
1596                   delete path;
1597                }
1598                frame.absoluteFile = item.value;
1599             }
1600             else
1601                _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "frame member (", item.name, "=", item.value, ") is unheard of");
1602          }
1603          else
1604             _dpl(0, "Bad frame");
1605       }
1606
1607       delete frameTokens;
1608       delete argsTokens;
1609       delete argumentTokens;
1610       delete item;
1611    }
1612
1613    Breakpoint GetBreakpointById(int id, bool * isInternal)
1614    {
1615       Breakpoint bp = null;
1616       //_dpl2(_dpct, dplchan::debuggerBreakpoints, 0, "Debugger::GetBreakpointById(", id, ")");
1617       if(isInternal)
1618          *isInternal = false;
1619       if(id)
1620       {
1621          for(i : sysBPs; i.bp && i.bp.id == id)
1622          {
1623             if(isInternal)
1624                *isInternal = true;
1625             bp = i;
1626             break;
1627          }
1628          if(!bp && bpRunToCursor && bpRunToCursor.bp && bpRunToCursor.bp.id == id)
1629             bp = bpRunToCursor;
1630          if(!bp)
1631          {
1632             for(i : ide.workspace.breakpoints; i.bp && i.bp.id == id)
1633             {
1634                bp = i;
1635                break;
1636             }
1637          }
1638       }
1639       return bp;
1640    }
1641
1642    GdbDataBreakpoint ParseBreakpoint(char * string, Array<char *> outTokens)
1643    {
1644       int i;
1645       GdbDataBreakpoint bp { };
1646       DebugListItem item { };
1647       Array<char *> bpTokens { minAllocSize = 16 };
1648       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::ParseBreakpoint()");
1649       string = StripCurlies(string);
1650       TokenizeList(string, ',', bpTokens);
1651       for(i = 0; i < bpTokens.count; i++)
1652       {
1653          if(TokenizeListItem(bpTokens[i], item))
1654          {
1655             StripQuotes(item.value, item.value);
1656             if(!strcmp(item.name, "number"))
1657             {
1658                if(!strchr(item.value, '.'))
1659                   bp.id = atoi(item.value);
1660                bp.number = item.value;
1661             }
1662             else if(!strcmp(item.name, "type"))
1663                bp.type = item.value;
1664             else if(!strcmp(item.name, "disp"))
1665                bp.disp = item.value;
1666             else if(!strcmp(item.name, "enabled"))
1667                bp.enabled = (!strcmpi(item.value, "y"));
1668             else if(!strcmp(item.name, "addr"))
1669             {
1670                if(outTokens && !strcmp(item.value, "<MULTIPLE>"))
1671                {
1672                   int c = 1;
1673                   Array<GdbDataBreakpoint> bpArray = bp.multipleBPs = { };
1674                   while(outTokens.count > ++c)
1675                   {
1676                      GdbDataBreakpoint multBp = ParseBreakpoint(outTokens[c], null);
1677                      bpArray.Add(multBp);
1678                   }
1679                }
1680                else
1681                   bp.addr = item.value;
1682             }
1683             else if(!strcmp(item.name, "func"))
1684                bp.func = item.value;
1685             else if(!strcmp(item.name, "file"))
1686                bp.file = item.value;
1687             else if(!strcmp(item.name, "fullname"))
1688                bp.fullname = item.value;
1689             else if(!strcmp(item.name, "line"))
1690                bp.line = atoi(item.value);
1691             else if(!strcmp(item.name, "at"))
1692                bp.at = item.value;
1693             else if(!strcmp(item.name, "times"))
1694                bp.times = atoi(item.value);
1695             else if(!strcmp(item.name, "original-location") || !strcmp(item.name, "thread-groups"))
1696                _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, "breakpoint member (", item.name, "=", item.value, ") is ignored");
1697             else
1698                _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "breakpoint member (", item.name, "=", item.value, ") is unheard of");
1699          }
1700       }
1701       delete bpTokens;
1702       delete item;
1703       return bp;
1704    }
1705
1706    void ShowDebuggerViews()
1707    {
1708       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::ShowDebuggerViews()");
1709       ide.outputView.Show();
1710       ide.outputView.SelectTab(debug);
1711       ide.threadsView.Show();
1712       ide.callStackView.Show();
1713       ide.watchesView.Show();
1714       ide.Update(null);
1715    }
1716
1717    void HideDebuggerViews()
1718    {
1719       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::HideDebuggerViews()");
1720       ide.RepositionWindows(true);
1721    }
1722
1723    bool ::GdbCommand(Time timeOut, bool focus, const char * format, ...)
1724    {
1725       bool result = false;
1726       if(gdbHandle)
1727       {
1728          Time startTime;
1729          // TODO: Improve this limit
1730          static char string[MAX_F_STRING*4];
1731          va_list args;
1732          va_start(args, format);
1733          vsnprintf(string, sizeof(string), format, args);
1734          string[sizeof(string)-1] = 0;
1735          va_end(args);
1736
1737          gdbReady = false;
1738          ide.debugger.serialSemaphore.TryWait();
1739
1740 #ifdef GDB_DEBUG_CONSOLE
1741          _dpl2(_dpct, dplchan::gdbCommand, 0, string);
1742 #endif
1743 #ifdef GDB_DEBUG_OUTPUT
1744          ide.outputView.gdbBox.Logf("cmd: %s\n", string);
1745 #endif
1746 #ifdef GDB_DEBUG_GUI
1747          if(ide.gdbDialog)
1748             ide.gdbDialog.AddCommand(string);
1749 #endif
1750
1751          strcat(string,"\n");
1752          gdbHandle.Puts(string);
1753
1754          if(focus)
1755             Process_ShowWindows(targetProcessId);
1756
1757          app.Unlock();
1758
1759          if(timeOut)
1760          {
1761             startTime = GetTime();
1762             while(true)
1763             {
1764                if(ide.debugger.serialSemaphore.TryWait())
1765                {
1766                   result = true;
1767                   break;
1768                }
1769                else
1770                {
1771                   if(GetTime() - startTime > timeOut)
1772                      break;
1773                   Sleep(0.01);
1774                }
1775             }
1776          }
1777          else
1778          {
1779             ide.debugger.serialSemaphore.Wait();
1780             result = true;
1781          }
1782
1783          app.Lock();
1784       }
1785       return result;
1786    }
1787
1788    bool ValidateBreakpoint(Breakpoint bp)
1789    {
1790       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::ValidateBreakpoint()");
1791       if(modules && bp.line && bp.bp)
1792       {
1793          if(bp.bp.line != bp.line)
1794          {
1795             if(!bp.bp.line)
1796             {
1797 #ifdef _DEBUG
1798                //here
1799                ide.outputView.debugBox.Logf("WOULD HAVE -- Invalid breakpoint disabled: %s:%d\n", bp.relativeFilePath, bp.line);
1800 #endif
1801                //UnsetBreakpoint(bp);
1802                //bp.enabled = false;
1803                return false;
1804             }
1805             else
1806             {
1807                //here
1808                ide.outputView.debugBox.Logf("Debugger Error: ValidateBreakpoint error\n");
1809                bp.line = bp.bp.line;
1810             }
1811          }
1812       }
1813       return true;
1814    }
1815
1816    void BreakpointsMaintenance()
1817    {
1818       //_dpl2(_dpct, dplchan::debuggerBreakpoints, 0, "Debugger::BreakpointsMaintenance()");
1819       if(symbols)
1820       {
1821          if(gdbExecution.suspendInternalBreakpoints)
1822          {
1823             for(bp : sysBPs; bp.inserted)
1824                UnsetBreakpoint(bp);
1825          }
1826          else
1827          {
1828             DirExpression objDir = ide.project.GetObjDir(currentCompiler, prjConfig, bitDepth);
1829             for(bp : sysBPs; !bp.inserted)
1830             {
1831                bool insert = false;
1832                if(bp.type == internalModulesLoaded)
1833                {
1834                   char path[MAX_LOCATION];
1835                   char name[MAX_LOCATION];
1836                   char fixedModuleName[MAX_FILENAME];
1837                   char line[16384];
1838                   int lineNumber;
1839                   bool moduleLoadBlock = false;
1840                   File f;
1841                   ReplaceSpaces(fixedModuleName, ide.project.moduleName);
1842                   snprintf(name, sizeof(name),"%s.main.ec", fixedModuleName);
1843                   name[sizeof(name)-1] = 0;
1844                   strcpy(path, ide.workspace.projectDir);
1845                   PathCatSlash(path, objDir.dir);
1846                   PathCatSlash(path, name);
1847                   f = FileOpen(path, read);
1848                   if(f)
1849                   {
1850                      for(lineNumber = 1; !f.Eof(); lineNumber++)
1851                      {
1852                         if(f.GetLine(line, sizeof(line) - 1))
1853                         {
1854                            bool moduleLoadLine;
1855                            TrimLSpaces(line, line);
1856                            moduleLoadLine = !strncmp(line, "eModule_Load", strlen("eModule_Load"));
1857                            if(!moduleLoadBlock && moduleLoadLine)
1858                               moduleLoadBlock = true;
1859                            else if(moduleLoadBlock && !moduleLoadLine && strlen(line) > 0)
1860                               break;
1861                         }
1862                      }
1863                      if(!f.Eof())
1864                      {
1865                         char relative[MAX_LOCATION];
1866                         bp.absoluteFilePath = path;
1867                         MakePathRelative(path, ide.workspace.projectDir, relative);
1868                         bp.relativeFilePath = relative;
1869                         bp.line = lineNumber;
1870                         insert = true;
1871                      }
1872                      delete f;
1873                   }
1874                }
1875                else if(bp.type == internalModuleLoad)
1876                {
1877                   if(modules)
1878                   {
1879                      for(prj : ide.workspace.projects)
1880                      {
1881                         if(!strcmp(prj.moduleName, "ecere"))
1882                         {
1883                            ProjectNode node = prj.topNode.Find("instance.c", false);
1884                            if(node)
1885                            {
1886                               char path[MAX_LOCATION];
1887                               char relative[MAX_LOCATION];
1888                               node.GetFullFilePath(path);
1889                               bp.absoluteFilePath = path;
1890                               MakePathRelative(path, prj.topNode.path, relative);
1891                               bp.relativeFilePath = relative;
1892                               insert = true;
1893                               break;
1894                            }
1895                         }
1896                      }
1897                   }
1898                }
1899                else
1900                   insert = true;
1901                if(insert)
1902                {
1903                   if(!SetBreakpoint(bp, false))
1904                      SetBreakpoint(bp, true);
1905                }
1906             }
1907             delete objDir;
1908          }
1909
1910          if(userAction != runToCursor && bpRunToCursor && bpRunToCursor.inserted)
1911             UnsetBreakpoint(bpRunToCursor);
1912          if(bpRunToCursor && !bpRunToCursor.inserted)
1913          {
1914             if(!SetBreakpoint(bpRunToCursor, false))
1915                SetBreakpoint(bpRunToCursor, true);
1916          }
1917
1918          if(ignoreBreakpoints)
1919          {
1920             for(bp : ide.workspace.breakpoints; bp.inserted)
1921                UnsetBreakpoint(bp);
1922          }
1923          else
1924          {
1925             for(bp : ide.workspace.breakpoints; !bp.inserted && bp.type == user)
1926             {
1927                if(bp.enabled)
1928                {
1929                   if(!SetBreakpoint(bp, false))
1930                      SetBreakpoint(bp, true);
1931                }
1932                else
1933                {
1934 #ifdef _DEBUG
1935                   if(bp.bp)
1936                      _dpl(0, "problem");
1937 #endif
1938                   delete bp.bp;
1939                   bp.bp = GdbDataBreakpoint { };
1940                }
1941             }
1942          }
1943       }
1944    }
1945
1946    void UnsetBreakpoint(Breakpoint bp)
1947    {
1948       char * s = null; _dpl2(_dpct, dplchan::debuggerBreakpoints, 0, "Debugger::UnsetBreakpoint(", s=bp.CopyLocationString(false), ") -- ", bp.type); delete s;
1949       if(symbols && bp.inserted)
1950       {
1951          GdbCommand(0, false, "-break-delete %s", bp.bp.number);
1952          bp.inserted = false;
1953          delete bp.bp;
1954          bp.bp = { };
1955       }
1956    }
1957
1958    bool SetBreakpoint(Breakpoint bp, bool removePath)
1959    {
1960       char * s = null; _dpl2(_dpct, dplchan::debuggerBreakpoints, 0, "Debugger::SetBreakpoint(", s=bp.CopyLocationString(false), ", ", removePath ? "**** removePath(true) ****" : "", ") -- ", bp.type); delete s;
1961       breakpointError = false;
1962       if(symbols && bp.enabled && (!bp.project || bp.project.GetTargetType(bp.project.config) == staticLibrary || bp.project == ide.project || projectsLibraryLoaded[bp.project.name]))
1963       {
1964          sentBreakInsert = true;
1965          if(bp.address)
1966             GdbCommand(0, false, "-break-insert *%s", bp.address);
1967          else
1968          {
1969             char * location = bp.CopyLocationString(removePath);
1970             GdbCommand(0, false, "-break-insert %s", location);
1971             delete location;
1972          }
1973          if(!breakpointError)
1974          {
1975             char * address = null;
1976             if(bpItem && bpItem.multipleBPs && bpItem.multipleBPs.count)
1977             {
1978                int count = 0;
1979                GdbDataBreakpoint first = null;
1980                for(n : bpItem.multipleBPs)
1981                {
1982                   if(!fstrcmp(n.fullname, bp.absoluteFilePath) && !first)
1983                   {
1984                      count++;
1985                      first = n;
1986                      break;
1987                   }
1988                   /*else
1989                   {
1990                      if(n.enabled)
1991                      {
1992                         GdbCommand(0, false, "-break-disable %s", n.number);
1993                         n.enabled = false;
1994                      }
1995                      else
1996                         _dpl2(_dpct, dplchan::debuggerProblem, 0, "Debugger::SetBreakpoint -- error breakpoint already disabled.");
1997                   }*/
1998                }
1999                if(first)
2000                {
2001                   address = CopyString(first.addr);
2002                   bpItem.addr = first.addr;
2003                   bpItem.func = first.func;
2004                   bpItem.file = first.file;
2005                   bpItem.fullname = first.fullname;
2006                   bpItem.line = first.line;
2007                   //bpItem.thread-groups = first.thread-groups;*/
2008                }
2009                else if(count == 0)
2010                   _dpl2(_dpct, dplchan::debuggerProblem, 0, "Debugger::SetBreakpoint -- error multiple breakpoints all disabled.");
2011                else
2012                   _dpl2(_dpct, dplchan::debuggerProblem, 0, "Debugger::SetBreakpoint -- error multiple breakpoints in exact same file not supported.");
2013                bpItem.multipleBPs.Free();
2014                delete bpItem.multipleBPs;
2015             }
2016             delete bp.bp;
2017             bp.bp = bpItem;
2018             bpItem = null;
2019             bp.inserted = (bp.bp && bp.bp.number && strcmp(bp.bp.number, "0"));
2020             if(bp.inserted)
2021                ValidateBreakpoint(bp);
2022
2023             if(address)
2024             {
2025                UnsetBreakpoint(bp);
2026                bp.address = address;
2027                delete address;
2028                SetBreakpoint(bp, removePath);
2029             }
2030          }
2031          return !breakpointError;
2032       }
2033       return false;
2034    }
2035
2036    void GdbGetStack()
2037    {
2038       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbGetStack()");
2039       activeFrame = null;
2040       stackFrames.Free(Frame::Free);
2041       GdbCommand(0, false, "-stack-info-depth");
2042       if(!frameCount)
2043          GdbCommand(0, false, "-stack-info-depth 192");
2044       if(frameCount && frameCount <= 192)
2045          GdbCommand(0, false, "-stack-list-frames 0 %d", Min(frameCount-1, 191));
2046       else
2047       {
2048          GdbCommand(0, false, "-stack-list-frames 0 %d", Min(frameCount-1, 95));
2049          GdbCommand(0, false, "-stack-list-frames %d %d", Max(frameCount - 96, 96), frameCount - 1);
2050       }
2051       GdbCommand(0, false, "");
2052    }
2053
2054    bool GdbTargetSet()
2055    {
2056       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbTargetSet()");
2057       if(!targeted)
2058       {
2059          char escaped[MAX_LOCATION];
2060          strescpy(escaped, targetFile);
2061          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
2062
2063          if(!symbols)
2064             return true;
2065
2066          if(usingValgrind)
2067          {
2068             const char *vgdbCommand = "/usr/bin/vgdb"; // TODO: vgdb command config option
2069             //GdbCommand(0, false, "-target-select remote | %s --pid=%d", "vgdb", targetProcessId);
2070             printf("target remote | %s --pid=%d\n", vgdbCommand, targetProcessId);
2071             GdbCommand(0, false, "target remote | %s --pid=%d", vgdbCommand, targetProcessId); // TODO: vgdb command config option
2072          }
2073          else
2074             GdbCommand(0, false, "info target"); //GDB/MI Missing Implementation -file-list-symbol-files and -file-list-exec-sections
2075
2076          /*for(prj : ide.workspace.projects; prj != ide.workspace.projects.firstIterator.data)
2077             GdbCommand(0, false, "-environment-directory \"%s\"", prj.topNode.path);*/
2078
2079          for(dir : ide.workspace.sourceDirs; dir && dir[0])
2080          {
2081            bool interference = false;
2082            for(prj : ide.workspace.projects)
2083            {
2084               if(!fstrcmp(prj.topNode.path, dir))
2085               {
2086                  interference = true;
2087                  break;
2088               }
2089            }
2090            if(!interference && dir[0])
2091               GdbCommand(0, false, "-environment-directory \"%s\"", dir);
2092          }
2093
2094          targeted = true;
2095       }
2096       return true;
2097    }
2098
2099    /*void GdbTargetRelease()
2100    {
2101       if(targeted)
2102       {
2103          BreakpointsDeleteAll();
2104          GdbCommand(0, false, "file");  //GDB/MI Missing Implementation -target-detach
2105          targeted = false;
2106          symbols = true;
2107       }
2108    }*/
2109
2110    void GdbDebugBreak(bool internal)
2111    {
2112       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbDebugBreak()");
2113       if(targetProcessId)
2114       {
2115          if(internal)
2116             breakType = DebuggerAction::internal;
2117
2118          if(ide) ide.Update(null);
2119          app.Unlock();
2120          if(Process_Break(targetProcessId))  //GdbCommand(0, false, "-exec-interrupt");
2121             serialSemaphore.Wait();
2122          else
2123          {
2124             _ChangeState(loaded);
2125             targetProcessId = 0;
2126          }
2127          app.Lock();
2128       }
2129       else
2130          ide.outputView.debugBox.Logf("Debugger Error: GdbDebugBreak with not target id should never happen\n");
2131    }
2132
2133    void GdbExecRun()
2134    {
2135       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecRun()");
2136       GdbTargetSet();
2137       if(!usingValgrind)
2138          gdbExecution = run;
2139       GdbExecCommon();
2140       ShowDebuggerViews();
2141       if(usingValgrind)
2142          GdbExecContinue(true);
2143       else if(!GdbCommand(3, true, "-exec-run"))
2144          gdbExecution = none;
2145    }
2146
2147    void GdbExecContinue(bool focus)
2148    {
2149       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecContinue()");
2150       gdbExecution = run;
2151       GdbExecCommon();
2152       GdbCommand(0, focus, "-exec-continue");
2153    }
2154
2155    void GdbExecNext()
2156    {
2157       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecNext()");
2158       gdbExecution = next;
2159       GdbExecCommon();
2160       GdbCommand(0, true, "-exec-next");
2161    }
2162
2163    void ForceUpdateCurrentFrame()
2164    {
2165       GdbGetStack();
2166       GdbCommand(0, false, "-thread-list-ids");
2167       InternalSelectFrame(activeFrameLevel);
2168       GoToStackFrameLine(activeFrameLevel, true, false);
2169       EvaluateWatches();
2170       ide.ShowCodeEditor();
2171       ide.AdjustDebugMenus();
2172       ideMainFrame.Activate();   // TOFIX: ide.Activate() is not reliable (app inactive)
2173       ide.Update(null);
2174    }
2175
2176    void GdbExecUntil(const char * absoluteFilePath, int lineNumber)
2177    {
2178       bool forceUpdate = false;
2179       char relativeFilePath[MAX_LOCATION];
2180       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecUntil()");
2181       gdbExecution = until;
2182       GdbExecCommon();
2183       if(absoluteFilePath)
2184       {
2185          WorkspaceGetRelativePath(absoluteFilePath, relativeFilePath, null);
2186          if(!GdbCommand(0.1, true, "-exec-until %s:%d", relativeFilePath, lineNumber))
2187          {
2188             GetLastDirectory(relativeFilePath, relativeFilePath);
2189             if(GdbCommand(1, true, "-exec-until %s:%d", relativeFilePath, lineNumber))
2190                forceUpdate = true;
2191          }
2192       }
2193       else
2194          GdbCommand(0, true, "-exec-until");
2195
2196       // This is to handle GDB 6.3 on OS X not giving us *running then *stopped:
2197       // (It may not be ideal, we may need to wait?)
2198       if(forceUpdate)
2199          ForceUpdateCurrentFrame();
2200    }
2201
2202    void GdbExecAdvance(const char * absoluteFilePathOrLocation, int lineNumber)
2203    {
2204       bool forceUpdate = false;
2205       char relativeFilePath[MAX_LOCATION];
2206       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecAdvance()");
2207       gdbExecution = advance;
2208       GdbExecCommon();
2209       if(lineNumber)
2210       {
2211          WorkspaceGetRelativePath(absoluteFilePathOrLocation, relativeFilePath, null);
2212          if(!GdbCommand(0.1, true, "advance %s:%d", relativeFilePath, lineNumber)) // should use -exec-advance -- GDB/MI implementation missing
2213          {
2214             GetLastDirectory(relativeFilePath, relativeFilePath);
2215             if(GdbCommand(1, true, "advance %s:%d", relativeFilePath, lineNumber))
2216                forceUpdate = true;
2217          }
2218       }
2219       else
2220       {
2221          if(!GdbCommand(0.1, true, "advance %s", absoluteFilePathOrLocation)) // should use -exec-advance -- GDB/MI implementation missing
2222          {
2223             GetLastDirectory(absoluteFilePathOrLocation, relativeFilePath);
2224             if(GdbCommand(1, true, "advance %s", relativeFilePath))
2225                forceUpdate = true;
2226          }
2227       }
2228
2229       // This is to handle GDB 6.3 on OS X not giving us *running then *stopped:
2230       // (It may not be ideal, we may need to wait?)
2231       if(forceUpdate)
2232          ForceUpdateCurrentFrame();
2233    }
2234
2235    void GdbExecStep()
2236    {
2237       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecStep()");
2238       gdbExecution = step;
2239       GdbExecCommon();
2240       GdbCommand(0, true, "-exec-step");
2241    }
2242
2243    void GdbExecFinish()
2244    {
2245       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecFinish()");
2246       gdbExecution = finish;
2247       GdbExecCommon();
2248       GdbCommand(0, true, "-exec-finish");
2249    }
2250
2251    void GdbExecCommon()
2252    {
2253       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecCommon()");
2254       BreakpointsMaintenance();
2255    }
2256
2257 #ifdef GDB_DEBUG_GUI
2258    void SendGDBCommand(const char * command)
2259    {
2260       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::SendGDBCommand()");
2261       DebuggerState oldState = state;
2262       switch(state)
2263       {
2264          case running:
2265             if(targetProcessId)
2266                GdbDebugBreak(true);
2267          case stopped:
2268          case loaded:
2269             GdbCommand(0, false, command);
2270             break;
2271       }
2272       if(oldState == running)
2273          GdbExecContinue(false);
2274    }
2275 #endif
2276
2277    void ClearBreakDisplay()
2278    {
2279       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::ClearBreakDisplay()");
2280       activeThread = 0;
2281       activeFrameLevel = -1;
2282       hitThread = 0;
2283       signalThread = 0;
2284       signalOn = false;
2285       frameCount = 0;
2286       if(stopItem)
2287          stopItem.Free();
2288       delete stopItem;
2289       event = none;
2290       activeFrame = null;
2291       stackFrames.Free(Frame::Free);
2292       ide.callStackView.Clear();
2293       ide.threadsView.Clear();
2294       ide.Update(null);
2295    }
2296
2297    bool GdbAbortExec()
2298    {
2299       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbAbortExec()");
2300       sentKill = true;
2301       GdbCommand(0, false, "-interpreter-exec console \"kill\""); // should use -exec-abort -- GDB/MI implementation incomplete
2302       return true;
2303    }
2304
2305    bool GdbInit(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind)
2306    {
2307       bool result = true;
2308       char oldDirectory[MAX_LOCATION];
2309       char tempPath[MAX_LOCATION];
2310       char command[MAX_F_STRING*4];
2311       Project project = ide.project;
2312       DirExpression targetDirExp = project.GetTargetDir(compiler, config, bitDepth);
2313       PathBackup pathBackup { };
2314       Map<String, String> envBackup { };
2315
2316       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbInit()");
2317       if(currentCompiler != compiler)
2318       {
2319          delete currentCompiler;
2320          currentCompiler = compiler;
2321          incref currentCompiler;
2322       }
2323       prjConfig = config;
2324       this.bitDepth = bitDepth;
2325       usingValgrind = useValgrind;
2326
2327       _ChangeState(loaded);
2328       sentKill = false;
2329       sentBreakInsert = false;
2330       breakpointError = false;
2331       ignoreBreakpoints = false;
2332       symbols = true;
2333       targeted = false;
2334       modules = false;
2335       needReset = false;
2336       entryPoint = false;
2337       projectsLibraryLoaded.Free();
2338
2339       ide.outputView.ShowClearSelectTab(debug);
2340       ide.outputView.debugBox.Logf($"Starting debug mode\n");
2341
2342 #ifdef GDB_DEBUG_OUTPUT
2343       ide.outputView.gdbBox.Logf("run: Starting GDB\n");
2344 #endif
2345
2346       strcpy(tempPath, ide.workspace.projectDir);
2347       PathCatSlash(tempPath, targetDirExp.dir);
2348       delete targetDir;
2349       targetDir = CopyString(tempPath);
2350       project.CatTargetFileName(tempPath, compiler, config);
2351       delete targetFile;
2352       targetFile = CopyString(tempPath);
2353
2354       GetWorkingDir(oldDirectory, MAX_LOCATION);
2355       if(ide.workspace.debugDir && ide.workspace.debugDir[0])
2356       {
2357          char temp[MAX_LOCATION];
2358          strcpy(temp, ide.workspace.projectDir);
2359          PathCatSlash(temp, ide.workspace.debugDir);
2360          ChangeWorkingDir(temp);
2361       }
2362       else
2363          ChangeWorkingDir(ide.workspace.projectDir);
2364
2365       ide.SetPath(true, compiler, config, bitDepth);
2366
2367       // TODO: This pollutes the environment, but at least it works
2368       // It shouldn't really affect the IDE as the PATH gets restored and other variables set for testing will unlikely cause problems
2369       // What is the proper solution for this? DualPipeOpenEnv?
2370       // gdb set environment commands don't seem to take effect
2371       for(e : ide.workspace.environmentVars)
2372       {
2373          // Backing up the environment variables until we use DualPipeOpenEnv()
2374          envBackup[e.name] = CopyString(getenv(e.name));
2375          SetEnvironment(e.name, e.string);
2376       }
2377
2378       if(usingValgrind)
2379       {
2380          char * clArgs = ide.workspace.commandLineArgs;
2381          const char *valgrindCommand = "valgrind"; // TODO: valgrind command config option //TODO: valgrind options
2382          ValgrindLeakCheck vgLeakCheck = ide.workspace.vgLeakCheck;
2383          int vgRedzoneSize = ide.workspace.vgRedzoneSize;
2384          bool vgTrackOrigins = ide.workspace.vgTrackOrigins;
2385          vgLogFile = CreateTemporaryFile(vgLogPath, "ecereidevglog");
2386          if(vgLogFile)
2387          {
2388             incref vgLogFile;
2389             vgLogThread.Create();
2390          }
2391          else
2392          {
2393             ide.outputView.debugBox.Logf($"Debugger Fatal Error: Couldn't open temporary log file for Valgrind output\n");
2394             result = false;
2395          }
2396          if(result && !CheckCommandAvailable(valgrindCommand))
2397          {
2398             ide.outputView.debugBox.Logf($"Debugger Fatal Error: Command %s for Valgrind is not available.\n", valgrindCommand);
2399             result = false;
2400          }
2401          if(result)
2402          {
2403             char * vgRedzoneSizeFlag = PrintString(" --redzone-size=", vgRedzoneSize);
2404             sprintf(command, "%s --vgdb=yes --vgdb-error=0 --log-file=%s --leak-check=%s%s --track-origins=%s %s%s%s",
2405                   valgrindCommand, vgLogPath, (char*)vgLeakCheck, vgRedzoneSize > -1 ? vgRedzoneSizeFlag : "", vgTrackOrigins ? "yes" : "no", targetFile, clArgs ? " " : "", clArgs ? clArgs : "");
2406             delete vgRedzoneSizeFlag;
2407             vgTargetHandle = DualPipeOpen(PipeOpenMode { output = true, /*error = true, */input = true }, command);
2408             if(!vgTargetHandle)
2409             {
2410                ide.outputView.debugBox.Logf($"Debugger Fatal Error: Couldn't start Valgrind\n");
2411                result = false;
2412             }
2413          }
2414          if(result)
2415          {
2416             incref vgTargetHandle;
2417             vgTargetThread.Create();
2418
2419             targetProcessId = vgTargetHandle.GetProcessID();
2420             waitingForPID = false;
2421             if(!targetProcessId)
2422             {
2423                ide.outputView.debugBox.Logf($"Debugger Fatal Error: Couldn't get Valgrind process ID\n");
2424                result = false;
2425             }
2426          }
2427          if(result)
2428          {
2429             app.Unlock();
2430             serialSemaphore.Wait();
2431             app.Lock();
2432          }
2433       }
2434
2435       if(result)
2436       {
2437          if(compiler.targetPlatform == win32)
2438          {
2439             strcpy(command,
2440 #if !((defined(__WORDSIZE) && __WORDSIZE == 8) || defined(__x86_64__))
2441                1 ||
2442 #endif
2443                bitDepth == 32 ? "i686-w64-mingw32-gdb" : "gdb");  // x86_64-w64-mingw32-gdb
2444          }
2445          else
2446             // We really should have a box to select GDB in the compiler/toolchain options
2447             strcpy(command, "gdb");
2448          if(!CheckCommandAvailable(command))
2449          {
2450             ide.outputView.debugBox.Logf($"Debugger Fatal Error: Command %s for GDB is not available.\n", command);
2451             result = false;
2452          }
2453          else
2454          {
2455             strcat(command, " -n -silent --interpreter=mi2"); //-async //\"%s\"
2456             gdbTimer.Start();
2457             gdbHandle = DualPipeOpen(PipeOpenMode { output = true, /*error = true, */input = true }, command);
2458             if(!gdbHandle)
2459             {
2460                ide.outputView.debugBox.Logf($"Debugger Fatal Error: Couldn't start GDB\n");
2461                result = false;
2462             }
2463          }
2464       }
2465       if(result)
2466       {
2467          incref gdbHandle;
2468          gdbThread.Create();
2469
2470          gdbProcessId = gdbHandle.GetProcessID();
2471          if(!gdbProcessId)
2472          {
2473             ide.outputView.debugBox.Logf($"Debugger Fatal Error: Couldn't get GDB process ID\n");
2474             result = false;
2475          }
2476       }
2477       if(result)
2478       {
2479          app.Unlock();
2480          serialSemaphore.Wait();
2481          app.Lock();
2482
2483          GdbCommand(0, false, "-gdb-set verbose off");
2484          //GdbCommand(0, false, "-gdb-set exec-done-display on");
2485          GdbCommand(0, false, "-gdb-set step-mode off");
2486          GdbCommand(0, false, "-gdb-set unwindonsignal on");
2487          //GdbCommand(0, false, "-gdb-set shell on");
2488          GdbCommand(0, false, "set print elements 992");
2489          GdbCommand(0, false, "-gdb-set backtrace limit 100000");
2490
2491          if(!GdbTargetSet())
2492          {
2493             //_ChangeState(terminated);
2494             result = false;
2495          }
2496       }
2497       if(result)
2498       {
2499 #if defined(__unix__)
2500          {
2501             CreateTemporaryDir(progFifoDir, "ecereide");
2502             strcpy(progFifoPath, progFifoDir);
2503             PathCat(progFifoPath, "ideprogfifo");
2504             if(!mkfifo(progFifoPath, 0600))
2505             {
2506                //fileCreated = true;
2507             }
2508             else
2509             {
2510                //app.Lock();
2511                ide.outputView.debugBox.Logf(createFIFOMsg, progFifoPath);
2512                //app.Unlock();
2513             }
2514          }
2515
2516          if(!usingValgrind)
2517          {
2518             progThread.terminate = false;
2519             progThread.Create();
2520          }
2521 #endif
2522
2523 #if defined(__WIN32__)
2524          GdbCommand(0, false, "-gdb-set new-console on");
2525 #endif
2526
2527 #if defined(__unix__)
2528          if(!usingValgrind)
2529             GdbCommand(0, false, "-inferior-tty-set %s", progFifoPath);
2530 #endif
2531
2532          if(!usingValgrind)
2533             GdbCommand(0, false, "-gdb-set args %s", ide.workspace.commandLineArgs ? ide.workspace.commandLineArgs : "");
2534          /*
2535          for(e : ide.workspace.environmentVars)
2536          {
2537             GdbCommand(0, false, "set environment %s=%s", e.name, e.string);
2538          }
2539          */
2540       }
2541
2542       ChangeWorkingDir(oldDirectory);
2543
2544       for(e : envBackup)
2545       {
2546          SetEnvironment(&e, e);
2547       }
2548       envBackup.Free();
2549       delete envBackup;
2550
2551       delete pathBackup;
2552
2553       if(!result)
2554          GdbExit();
2555       delete targetDirExp;
2556       return result;
2557    }
2558
2559    void GdbExit()
2560    {
2561       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExit()");
2562       if(gdbHandle && gdbProcessId)
2563       {
2564          gdbTimer.Stop();
2565          GdbCommand(0, false, "-gdb-exit");
2566
2567          if(gdbThread)
2568          {
2569             app.Unlock();
2570             gdbThread.Wait();
2571             app.Lock();
2572          }
2573          if(vgLogFile)
2574             vgLogFile.CloseInput();
2575          if(vgLogThread.created)
2576          {
2577             app.Unlock();
2578             vgLogThread.Wait();
2579             app.Lock();
2580          }
2581          delete vgLogFile;
2582          if(vgTargetThread)
2583          {
2584             app.Unlock();
2585             vgTargetThread.Wait();
2586             app.Lock();
2587          }
2588          if(gdbHandle)
2589          {
2590             gdbHandle.Wait();
2591             delete gdbHandle;
2592          }
2593       }
2594       gdbTimer.Stop();
2595       _ChangeState(terminated); // this state change seems to be superfluous, is it safety for something?
2596       needReset = false;
2597
2598       if(ide.workspace)
2599       {
2600          for(bp : ide.workspace.breakpoints)
2601             bp.Reset();
2602       }
2603       for(bp : sysBPs)
2604          bp.Reset();
2605       if(bpRunToCursor)
2606          bpRunToCursor.Reset();
2607
2608       ide.outputView.debugBox.Logf($"Debugging stopped\n");
2609
2610 #if defined(__unix__)
2611       if(!usingValgrind && FileExists(progFifoPath)) //fileCreated)
2612       {
2613          progThread.terminate = true;
2614          if(fifoFile)
2615          {
2616             fifoFile.CloseInput();
2617             app.Unlock();
2618             progThread.Wait();
2619             app.Lock();
2620             delete fifoFile;
2621          }
2622          DeleteFile(progFifoPath);
2623          progFifoPath[0] = '\0';
2624          rmdir(progFifoDir);
2625       }
2626 #endif
2627
2628       CleanUp();
2629       ide.Update(null);
2630    }
2631
2632    bool WatchesLinkCodeEditor()
2633    {
2634       bool goodFrame = activeFrame && activeFrame.absoluteFile;
2635       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::WatchesLinkCodeEditor()");
2636       if(codeEditor && (!goodFrame || fstrcmp(codeEditor.fileName, activeFrame.absoluteFile)))
2637          WatchesReleaseCodeEditor();
2638
2639       if(!codeEditor && goodFrame)
2640       {
2641          codeEditor = (CodeEditor)ide.OpenFile(activeFrame.absoluteFile, false, false, null, no, normal, false);
2642          if(codeEditor)
2643          {
2644             codeEditor.inUseDebug = true;
2645             incref codeEditor;
2646          }
2647       }
2648       return codeEditor != null;
2649    }
2650
2651    void WatchesReleaseCodeEditor()
2652    {
2653       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::WatchesReleaseCodeEditor()");
2654       if(codeEditor)
2655       {
2656          codeEditor.inUseDebug = false;
2657          if(!codeEditor.visible)
2658             codeEditor.Destroy(0);
2659          delete codeEditor;
2660       }
2661    }
2662
2663    bool ResolveWatch(Watch wh)
2664    {
2665       bool result = false;
2666
2667       _dpl2(_dpct, dplchan::debuggerWatches, 0, "Debugger::ResolveWatch()");
2668       wh.Reset();
2669
2670       /*delete wh.value;
2671       if(wh.type)
2672       {
2673          FreeType(wh.type);
2674          wh.type = null;
2675       }*/
2676
2677       if(wh.expression)
2678       {
2679          char watchmsg[MAX_F_STRING];
2680          watchmsg[0] = 0;
2681          if(state == stopped && !codeEditor)
2682             wh.value = CopyString($"No source file found for selected frame");
2683          //if(codeEditor && state == stopped || state != stopped)
2684          else
2685          {
2686             Module backupPrivateModule;
2687             Context backupContext;
2688             Class backupThisClass;
2689             Expression exp;
2690
2691             backupPrivateModule = GetPrivateModule();
2692             backupContext = GetCurrentContext();
2693             backupThisClass = GetThisClass();
2694             if(codeEditor)
2695             {
2696                SetPrivateModule(codeEditor.privateModule);
2697                SetCurrentContext(codeEditor.globalContext);
2698                SetTopContext(codeEditor.globalContext);
2699                SetGlobalContext(codeEditor.globalContext);
2700                SetGlobalData(&codeEditor.globalData);
2701             }
2702
2703             exp = ParseExpressionString(wh.expression);
2704
2705             if(exp && !GetParseError())
2706             {
2707                char expString[4096];
2708                expString[0] = 0;
2709                PrintExpression(exp, expString);
2710
2711                SetThisClass(null);
2712                if(codeEditor && activeFrame)
2713                   DebugFindCtxTree(codeEditor.ast, activeFrame.line, 0);
2714                ProcessExpressionType(exp);
2715
2716                wh.type = exp.expType;
2717                if(wh.type)
2718                   wh.type.refCount++;
2719                DebugComputeExpression(exp);
2720                // e.g. Meters * Degrees has no type set yet for some reason
2721                if(!wh.type && exp.expType)
2722                {
2723                   wh.type = exp.expType;
2724                   exp.expType.refCount++;
2725                }
2726
2727                // This makes Degrees { 45 } work
2728                if(exp.type == constantExp && exp.isConstant && exp.expType && exp.expType.kind == classType &&
2729                   exp.expType._class && exp.expType._class.registered && exp.expType._class.registered.type == unitClass && exp.expType._class.registered.base.type == unitClass)
2730                {
2731                   ApplyUnitConverters(exp);
2732                }
2733                else if(exp.type == instanceExp && exp.instance.data)
2734                {
2735                   Symbol s = exp.instance._class ? exp.instance._class.symbol : null;
2736                   Class c = s ? s.registered : null;
2737                   if(c)
2738                   {
2739                      char tmp[4096];
2740                      bool needClass = false;
2741                      char * s = ((char * (*)(void *, void *, void *, void *, void *))(void *)c._vTbl[__ecereVMethodID_class_OnGetString])(c, exp.instance.data, tmp, null, &needClass);
2742                      if(s)
2743                      {
2744                         FreeExpContents(exp);
2745                         exp.type = constantExp;
2746                         exp.isConstant = true;
2747                         exp.constant = CopyString(s);
2748                      }
2749                   }
2750                }
2751                else if(exp.expType && exp.expType.kind == classType && exp.expType._class && exp.expType._class.registered && exp.expType._class.registered.type == bitClass)
2752                {
2753                   Class c = exp.expType._class.registered;
2754                   char tmp[4096];
2755                   bool needClass = false;
2756                   Operand op = GetOperand(exp);
2757                   char * s = null;
2758                   char * (* onGetString)(void *, void *, void *, void *, void *) = (void *)c._vTbl[__ecereVMethodID_class_OnGetString];
2759                   if(op.type)
2760                   {
2761                      if(op.type) op.type.refCount++;
2762                      switch(op.kind)
2763                      {
2764                         case charType: s = onGetString(c, &op.c, tmp, null, &needClass); break;
2765                         case shortType: s = onGetString(c, &op.s, tmp, null, &needClass); break;
2766                         case intType: s = onGetString(c, &op.i, tmp, null, &needClass); break;
2767                         case int64Type: s = onGetString(c, &op.i64, tmp, null, &needClass); break;
2768                      }
2769                   }
2770                   if(s)
2771                   {
2772                      FreeExpContents(exp);
2773                      exp.type = constantExp;
2774                      exp.isConstant = true;
2775                      exp.constant = CopyString(s);
2776                   }
2777                   FreeType(op.type);
2778                }
2779                else if(exp.expType && exp.expType.kind == classType && exp.expType._class && exp.expType._class.registered && exp.expType._class.registered.type == structClass && exp.hasAddress)
2780                {
2781                   Class c = exp.expType._class.registered;
2782                   char structString[1024];
2783                   strcpy(structString, "*(struct ");
2784                   FullClassNameCat(structString, c.fullName, false);
2785                   strcat(structString, " *)");
2786                   strcatf(structString, "0x%p", exp.address);
2787                   GDBFallBack(exp, structString);
2788                   /*
2789                   byte * data = GdbReadMemory(exp.address, c.structSize);
2790                   if(data)
2791                   {
2792                      char tmp[4096];
2793                      bool needClass = false;
2794                      char * s = ((char * (*)(void *, void *, void *, void *, void *))(void *)c._vTbl[__ecereVMethodID_class_OnGetString])(c, data, tmp, null, &needClass);
2795                      if(s)
2796                      {
2797                         FreeExpContents(exp);
2798                         exp.type = constantExp;
2799                         exp.isConstant = true;
2800                         exp.constant = CopyString(s);
2801                      }
2802                      delete data;
2803                   }
2804                   */
2805                }
2806
2807                if(ExpressionIsError(exp) && exp.type != functionCallErrorExp)
2808                {
2809                   GDBFallBack(exp, expString);
2810                }
2811
2812                /*if(exp.hasAddress)
2813                {
2814                   char temp[MAX_F_STRING];
2815                   sprintf(temp, "0x%x", exp.address);
2816                   wh.address = CopyString(temp);
2817                   // wh.address = CopyStringf("0x%x", exp.address);
2818                }*/
2819 /*
2820 //#ifdef _DEBUG
2821                {
2822                   Type dataType = exp.expType;
2823                   if(dataType)
2824                   {
2825                      char temp[MAX_F_STRING];
2826                      switch(dataType.kind)
2827                      {
2828                         case charType:
2829                            sprintf(temp, "%i", exp.val.c);
2830                            break;
2831                         case shortType:
2832                            sprintf(temp, "%i", exp.val.s);
2833                            break;
2834                         case intType:
2835                         case longType:
2836                         case enumType:
2837                            sprintf(temp, "%i", exp.val.i);
2838                            break;
2839                         case int64Type:
2840                            sprintf(temp, "%i", exp.val.i64);
2841                            break;
2842                         case pointerType:
2843                            sprintf(temp, "%i", exp.val.p);
2844                            break;
2845
2846                         case floatType:
2847                         {
2848                            long v = (long)exp.val.f;
2849                            sprintf(temp, "%i", v);
2850                            break;
2851                         }
2852                         case doubleType:
2853                         {
2854                            long v = (long)exp.val.d;
2855                            sprintf(temp, "%i", v);
2856                            break;
2857                         }
2858                      }
2859                      if(temp)
2860                         wh.intVal = CopyString(temp);
2861                      switch(dataType.kind)
2862                      {
2863                         case charType:
2864                            sprintf(temp, "0x%x", exp.val.c);
2865                            break;
2866                         case shortType:
2867                            sprintf(temp, "0x%x", exp.val.s);
2868                            break;
2869                         case enumType:
2870                         case intType:
2871                            sprintf(temp, "0x%x", exp.val.i);
2872                            break;
2873                         case int64Type:
2874                            sprintf(temp, "0x%x", exp.val.i64);
2875                            break;
2876                         case longType:
2877                            sprintf(temp, "0x%x", exp.val.i64);
2878                            break;
2879                         case pointerType:
2880                            sprintf(temp, "0x%x", exp.val.p);
2881                            break;
2882
2883                         case floatType:
2884                         {
2885                            long v = (long)exp.val.f;
2886                            sprintf(temp, "0x%x", v);
2887                            break;
2888                         }
2889                         case doubleType:
2890                         {
2891                            long v = (long)exp.val.d;
2892                            sprintf(temp, "0x%x", v);
2893                            break;
2894                         }
2895                      }
2896                      if(temp)
2897                         wh.hexVal = CopyString(temp);
2898                      switch(dataType.kind)
2899                      {
2900                         case charType:
2901                            sprintf(temp, "0o%o", exp.val.c);
2902                            break;
2903                         case shortType:
2904                            sprintf(temp, "0o%o", exp.val.s);
2905                            break;
2906                         case enumType:
2907                         case intType:
2908                            sprintf(temp, "0o%o", exp.val.i);
2909                            break;
2910                         case int64Type:
2911                            sprintf(temp, "0o%o", exp.val.i64);
2912                            break;
2913                         case longType:
2914                            sprintf(temp, "0o%o", exp.val.i64);
2915                            break;
2916                         case pointerType:
2917                            sprintf(temp, "0o%o", exp.val.p);
2918                            break;
2919
2920                         case floatType:
2921                         {
2922                            long v = (long)exp.val.f;
2923                            sprintf(temp, "0o%o", v);
2924                            break;
2925                         }
2926                         case doubleType:
2927                         {
2928                            long v = (long)exp.val.d;
2929                            sprintf(temp, "0o%o", v);
2930                            break;
2931                         }
2932                      }
2933                      if(temp)
2934                         wh.octVal = CopyString(temp);
2935                   }
2936                }
2937                // WHATS THIS HERE ?
2938                if(exp.type == constantExp && exp.constant)
2939                   wh.constant = CopyString(exp.constant);
2940 //#endif
2941 */
2942
2943                switch(exp.type)
2944                {
2945                   case symbolErrorExp:
2946                      snprintf(watchmsg, sizeof(watchmsg), $"Symbol \"%s\" not found", exp.identifier.string);
2947                      break;
2948                   case memberSymbolErrorExp:
2949                   {
2950                      Expression memberExp = exp.member.exp;
2951                      Identifier memberID = exp.member.member;
2952                      Type type = memberExp.expType;
2953                      if(type)
2954                      {
2955                         if(type.kind == structType || type.kind == unionType)
2956                         {
2957                            char string[1024] = "";
2958                            if(!type.name)
2959                               PrintTypeNoConst(type, string, false, true);
2960                            snprintf(watchmsg, sizeof(watchmsg), $"Member \"%s\" not found in %s \"%s\"",
2961                               memberID ? memberID.string : "", type.kind == unionType ? "union" : "struct", type.name ? type.name : string);
2962                         }
2963                         else
2964                         {
2965                            Class _class = (memberID && memberID.classSym) ? memberID.classSym.registered : ((type.kind == classType && type._class) ? type._class.registered : null);
2966                            char string[1024] = "";
2967                            if(!_class)
2968                            {
2969                               Symbol classSym;
2970                               PrintTypeNoConst(type, string, false, true);
2971                               classSym = FindClass(string);
2972                               _class = classSym ? classSym.registered : null;
2973                            }
2974                            if(_class)
2975                               snprintf(watchmsg, sizeof(watchmsg), $"Member \"%s\" not found in class \"%s\"", memberID ? memberID.string : "", _class.name);
2976                            else
2977                               // NOTE: This should probably never happen, only classes and struct can be dereferenced, a dereferenceErrorExp should be displayed instead
2978                               snprintf(watchmsg, sizeof(watchmsg), $"Member \"%s\" not found in type \"%s\"", memberID ? memberID.string : "", string);
2979                         }
2980                      }
2981                      else
2982                         // NOTE: This should probably never happen, the error causing the unresolved expression should be displayed instead
2983                         snprintf(watchmsg, sizeof(watchmsg), $"Accessing member \"%s\" from unresolved expression", memberID ? memberID.string : "");
2984                      break;
2985                   }
2986                   case memberPropertyErrorExp:
2987                   {
2988                      Expression memberExp = exp.member.exp;
2989                      Identifier memberID = exp.member.member;
2990                      Type type = memberExp.expType;
2991                      Class _class = (type && memberID) ? (memberID && memberID.classSym) ? memberID.classSym.registered : ((type.kind == classType && type._class) ? type._class.registered : null) : null;
2992                      if(_class && memberID && memberID.string)
2993                         snprintf(watchmsg, sizeof(watchmsg), $"Missing property evaluation for \"%s\" in class \"%s\"", memberID.string, _class.name);
2994                      else
2995                         snprintf(watchmsg, sizeof(watchmsg), $"Missing property evaluation for \"%s\"", wh.expression);
2996                      break;
2997                   }
2998                   case functionCallErrorExp:
2999                      if(exp.call.exp && exp.call.exp.type == identifierExp && exp.call.exp.identifier.string)
3000                         snprintf(watchmsg, sizeof(watchmsg), $"Missing function evaluation for call to \"%s\"", exp.call.exp.identifier.string);
3001                      else
3002                         snprintf(watchmsg, sizeof(watchmsg), $"Missing function evaluation for \"%s\"", wh.expression);
3003                      break;
3004                   case memoryErrorExp:
3005                      // Need to ensure when set to memoryErrorExp, constant is set
3006                      snprintf(watchmsg, sizeof(watchmsg), $"Memory can't be read at %s", /*(exp.type == constantExp) ? */exp.constant /*: null*/);
3007                      break;
3008                   case dereferenceErrorExp:
3009                      snprintf(watchmsg, sizeof(watchmsg), $"Dereferencing error evaluating \"%s\"", wh.expression);
3010                      break;
3011                   case divideBy0ErrorExp:
3012                      snprintf(watchmsg, sizeof(watchmsg), "%s", $"Integer division by 0");
3013                      break;
3014                   case noDebuggerErrorExp:
3015                      snprintf(watchmsg, sizeof(watchmsg), $"Debugger required for symbol evaluation in \"%s\"", wh.expression);
3016                      break;
3017                   case unknownErrorExp:
3018                      // NOTE: This should never happen
3019                      snprintf(watchmsg, sizeof(watchmsg), $"Error evaluating \"%s\"", wh.expression);
3020                      break;
3021                   case 0:
3022                      // NOTE: This should never happen
3023                      snprintf(watchmsg, sizeof(watchmsg), $"Null type for \"%s\"", wh.expression);
3024                      break;
3025                   case stringExp:
3026                      wh.value = CopyString(exp.string);
3027                      break;
3028                   case constantExp:
3029                      // Temporary Code for displaying Strings
3030                      if((exp.expType && ((exp.expType.kind == pointerType ||
3031                               exp.expType.kind == arrayType) && exp.expType.type.kind == charType)) ||
3032                            (wh.type && wh.type.kind == classType && wh.type._class &&
3033                               wh.type._class.registered && wh.type._class.registered.type == normalClass &&
3034                               !strcmp(wh.type._class.registered.name, "String")))
3035                      {
3036
3037                         if(exp.expType.kind != arrayType || exp.hasAddress)
3038                         {
3039                            uint64 address;
3040                            char value[4196];
3041                            //char temp[MAX_F_STRING * 32];
3042
3043                            //ExpressionType evalError = dummyExp;
3044                            /*if(exp.expType.kind == arrayType)
3045                               sprintf(temp, "(char*)0x%x", exp.address);
3046                            else
3047                               sprintf(temp, "(char*)%s", exp.constant);*/
3048
3049                            //evaluation = Debugger::EvaluateExpression(temp, &evalError);
3050                            // address = strtoul(exp.constant, null, 0);
3051                            address = _strtoui64(exp.constant, null, 0);
3052                            //_dpl(0, "0x", address);
3053                            // snprintf(value, sizeof(value), "0x%08x ", address);
3054
3055                            if(address > 0xFFFFFFFFLL)
3056                               snprintf(value, sizeof(value), (__runtimePlatform == win32) ? "0x%016I64x " : "0x%016llx ", address);
3057                            else
3058                               snprintf(value, sizeof(value), (__runtimePlatform == win32) ? "0x%08I64x " : "0x%08llx ", address);
3059                            value[sizeof(value)-1] = 0;
3060
3061                            if(!address)
3062                               strcat(value, $"Null string");
3063                            else
3064                            {
3065                               String string = new char[4097];
3066                               int start = 0;
3067                               bool success = false;
3068                               int size = 256;
3069                               bool done = false;
3070
3071                               for(start = 0; !done && start + size <= 4096; start += size)
3072                               {
3073                                  byte * s = null;
3074                                  while(!done && !s)
3075                                  {
3076                                     // Try to read 256 bytes at a time, then half if that fails
3077                                     s = GdbReadMemory(address + start, size);
3078                                     if(s)
3079                                     {
3080                                        success = true;
3081                                        memcpy(string + start, s, size);
3082                                        string[start + size] = 0;
3083                                        if(size == 1 || memchr(s, 0, size))
3084                                           done = true;
3085                                     }
3086                                     else if(size > 1)
3087                                        size /= 2;
3088                                     else
3089                                        done = true;
3090                                  }
3091                                  delete s;
3092                               }
3093                               if(success)
3094                               {
3095                                  if(string[0])
3096                                  {
3097                                     int len = strlen(value);
3098                                     value[len++] = '(';
3099                                     if(UTF8Validate(string))
3100                                     {
3101                                        int c;
3102                                        char ch;
3103
3104                                        for(c = 0; (ch = string[c]); c++)
3105                                           value[len++] = ch;
3106                                        value[len++] = ')';
3107                                        value[len++] = '\0';
3108
3109                                     }
3110                                     else
3111                                     {
3112                                        ISO8859_1toUTF8(string, value + len, strlen(value) - len - 30);
3113                                        strcat(value, ") (ISO8859-1)");
3114                                     }
3115                                  }
3116                                  else
3117                                     strcat(value, $"Empty string");
3118                               }
3119                               else
3120                                  strcat(value, $"Couldn't read memory");
3121                               delete string;
3122                            }
3123                            wh.value = CopyString(value);
3124                         }
3125                      }
3126                      else if(wh.type && wh.type.kind == classType && wh.type._class &&
3127                               wh.type._class.registered && wh.type._class.registered.type == enumClass)
3128                      {
3129                         Class enumClass = eSystem_FindClass(GetPrivateModule(), wh.type._class.registered.name);
3130                         EnumClassData enumeration = (EnumClassData)enumClass.data;
3131                         NamedLink64 item;
3132                         int64 value;
3133
3134                         if(!strcmp(enumClass.dataTypeString, "uint64"))
3135                         {
3136                            uint64 v = strtoull(exp.constant, null, 0);
3137                            value = *(int64*)&v;
3138                         }
3139                         else
3140                            value = strtoll(exp.constant, null, 0);
3141
3142                         for(item = enumeration.values.first; item; item = item.next)
3143                            if(item.data == value)
3144                               break;
3145                         if(item)
3146                            wh.value = CopyString(item.name);
3147                         else
3148                            wh.value = PrintString($"Invalid Enum Value (", value, ")");
3149                         result = true;
3150                      }
3151                      else if(wh.type && (wh.type.kind == charType || (wh.type.kind == classType && wh.type._class &&
3152                               wh.type._class.registered && !strcmp(wh.type._class.registered.fullName, "ecere::com::unichar"))) )
3153                      {
3154                         unichar value;
3155                         int signedValue;
3156                         char charString[5];
3157                         char string[256];
3158
3159                         if(exp.constant[0] == '\'')
3160                         {
3161                            if((int)((byte *)exp.constant)[1] > 127)
3162                            {
3163                               int nb;
3164                               value = UTF8GetChar(exp.constant + 1, &nb);
3165                               if(nb < 2) value = exp.constant[1];
3166                               signedValue = value;
3167                            }
3168                            else
3169                            {
3170                               signedValue = exp.constant[1];
3171                               {
3172                                  // Precomp Syntax error with boot strap here:
3173                                  byte b = (byte)(char)signedValue;
3174                                  value = (unichar) b;
3175                               }
3176                            }
3177                         }
3178                         else
3179                         {
3180                            if(wh.type.kind == charType && wh.type.isSigned)
3181                            {
3182                               signedValue = (int)(char)strtol(exp.constant, null, 0);
3183                               {
3184                                  // Precomp Syntax error with boot strap here:
3185                                  byte b = (byte)(char)signedValue;
3186                                  value = (unichar) b;
3187                               }
3188                            }
3189                            else
3190                            {
3191                               value = (uint)strtoul(exp.constant, null, 0);
3192                               signedValue = (int)value;
3193                            }
3194                         }
3195                         charString[0] = 0;
3196                         UTF32toUTF8Len(&value, 1, charString, 5);
3197                         if(value == '\0')
3198                            snprintf(string, sizeof(string), "\'\\0' (0)");
3199                         else if(value == '\t')
3200                            snprintf(string, sizeof(string), "\'\\t' (%d)", value);
3201                         else if(value == '\n')
3202                            snprintf(string, sizeof(string), "\'\\n' (%d)", value);
3203                         else if(value == '\r')
3204                            snprintf(string, sizeof(string), "\'\\r' (%d)", value);
3205                         else if(wh.type.kind == charType && wh.type.isSigned)
3206                            snprintf(string, sizeof(string), "\'%s\' (%d)", charString, signedValue);
3207                         else if(value > 256 || wh.type.kind != charType)
3208                         {
3209                            if(value > 0x10FFFF || !GetCharCategory(value))
3210                               snprintf(string, sizeof(string), $"Invalid Unicode Keypoint (0x%08X)", value);
3211                            else
3212                               snprintf(string, sizeof(string), "\'%s\' (U+%04X)", charString, value);
3213                         }
3214                         else
3215                            snprintf(string, sizeof(string), "\'%s\' (%d)", charString, value);
3216                         string[sizeof(string)-1] = 0;
3217
3218                         wh.value = CopyString(string);
3219                         result = true;
3220                      }
3221                      else
3222                      {
3223                         wh.value = CopyString(exp.constant);
3224                         result = true;
3225                      }
3226                      break;
3227                   default:
3228                   {
3229                      bool genericError = true;
3230                      if(exp.expType && exp.hasAddress)
3231                      {
3232                         bool showAddress = false;
3233                         switch(exp.expType.kind)
3234                         {
3235                            case pointerType:
3236                            case functionType:
3237                            case methodType:
3238                            case arrayType:
3239                            case subClassType:
3240                            case thisClassType:
3241                               showAddress = true;
3242                               break;
3243                            case classType:
3244                            {
3245                               Symbol s = exp.expType._class;
3246                               if(s)
3247                               {
3248                                  Class c = s.registered;
3249                                  if(c.type == noHeadClass || c.type == normalClass)
3250                                     showAddress = true;
3251                               }
3252                               break;
3253                            }
3254                         }
3255                         if(showAddress)
3256                         {
3257                            wh.value = PrintHexUInt64(exp.address);
3258                            result = true;
3259                            genericError = false;
3260                         }
3261                      }
3262                      if(genericError)
3263                         // NOTE: This should ideally be handled with a specific error message
3264                         snprintf(watchmsg, sizeof(watchmsg), $"Error evaluating \"%s\"", wh.expression);
3265                      break;
3266                   }
3267                }
3268             }
3269             else
3270                snprintf(watchmsg, sizeof(watchmsg), $"Invalid expression: \"%s\"", wh.expression);
3271             if(exp) FreeExpression(exp);
3272
3273
3274             SetPrivateModule(backupPrivateModule);
3275             SetCurrentContext(backupContext);
3276             SetTopContext(backupContext);
3277             SetGlobalContext(backupContext);
3278             SetThisClass(backupThisClass);
3279          }
3280          //else
3281          //   wh.value = CopyString("No source file found for selected frame");
3282
3283          watchmsg[sizeof(watchmsg)-1] = 0;
3284          if(!wh.value)
3285             wh.value = CopyString(watchmsg);
3286       }
3287       ide.watchesView.UpdateWatch(wh);
3288       return result;
3289    }
3290
3291    void EvaluateWatches()
3292    {
3293       _dpl2(_dpct, dplchan::debuggerWatches, 0, "Debugger::EvaluateWatches()");
3294       WatchesLinkCodeEditor();
3295       if(state == stopped)
3296       {
3297          for(wh : ide.workspace.watches)
3298             ResolveWatch(wh);
3299       }
3300    }
3301
3302    char * ::GdbEvaluateExpression(char * expression)
3303    {
3304       _dpl2(_dpct, dplchan::debuggerWatches, 0, "Debugger::GdbEvaluateExpression(", expression, ")");
3305       eval.active = true;
3306       eval.error = none;
3307       GdbCommand(0, false, "-data-evaluate-expression \"%s\"", expression);
3308       if(eval.active)
3309          ide.outputView.debugBox.Logf("Debugger Error: GdbEvaluateExpression\n");
3310       return eval.result;
3311    }
3312
3313    // to be removed... use GdbReadMemory that returns a byte array instead
3314    char * ::GdbReadMemoryString(uint64 address, int size, char format, int rows, int cols)
3315    {
3316       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbReadMemoryString(", address, ")");
3317       eval.active = true;
3318       eval.error = none;
3319 #ifdef _DEBUG
3320       if(!size)
3321          _dpl(0, "GdbReadMemoryString called with size = 0!");
3322 #endif
3323       GdbCommand(0, false,
3324          (__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);
3325       if(eval.active)
3326          ide.outputView.debugBox.Logf("Debugger Error: GdbReadMemoryString\n");
3327       return eval.result;
3328    }
3329
3330    byte * ::GdbReadMemory(uint64 address, int bytes)
3331    {
3332       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbReadMemory(", address, ")");
3333       eval.active = true;
3334       eval.error = none;
3335       GdbCommand(0, false,
3336          (__runtimePlatform == win32) ? "-data-read-memory 0x%016I64x %c, 1, 1, %d" : "-data-read-memory 0x%016llx %c, 1, 1, %d",
3337          address, 'u', bytes);
3338 #ifdef _DEBUG
3339       if(!bytes)
3340          _dpl(0, "GdbReadMemory called with bytes = 0!");
3341 #endif
3342       if(eval.active)
3343          ide.outputView.debugBox.Logf("Debugger Error: GdbReadMemory\n");
3344       else if(eval.result && strcmp(eval.result, "N/A"))
3345       {
3346          byte * result = new byte[bytes];
3347          char * string = eval.result;
3348          int c = 0;
3349          while(true)
3350          {
3351             result[c++] = (byte)strtol(string, &string, 10);
3352             if(string)
3353             {
3354                if(*string == ',')
3355                   string++;
3356                 else
3357                   break;
3358             }
3359             else
3360                break;
3361          }
3362          delete eval.result;
3363          return result;
3364       }
3365       return null;
3366    }
3367
3368    bool BreakpointHit(GdbDataStop stopItem, Breakpoint bpInternal, Breakpoint bpUser)
3369    {
3370       bool result = true;
3371       char * s1 = null; char * s2 = null;
3372       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::BreakpointHit(",
3373             "bpInternal(", bpInternal ? s1=bpInternal.CopyLocationString(false) : null, "), ",
3374             "bpUser(", bpUser ? s2=bpUser.CopyLocationString(false) : null, ")) -- ",
3375             "ignoreBreakpoints(", ignoreBreakpoints, "), ",
3376             "hitCursorBreakpoint(", bpUser && bpUser.type == runToCursor,  ")");
3377       delete s1; delete s2;
3378
3379       if(bpUser)
3380       {
3381          bool conditionMet = true;
3382          if(bpUser.condition)
3383          {
3384             if(WatchesLinkCodeEditor())
3385                conditionMet = ResolveWatch(bpUser.condition);
3386             else
3387                conditionMet = false;
3388          }
3389          bpUser.hits++;
3390          if(conditionMet)
3391          {
3392             if(!bpUser.ignore)
3393                bpUser.breaks++;
3394             else
3395             {
3396                bpUser.ignore--;
3397                result = false;
3398             }
3399          }
3400          else
3401             result = false;
3402          if(stopItem.frame.line && bpUser.line != stopItem.frame.line)
3403          {
3404             // updating user breakpoint on hit location difference
3405             // todo, print something?
3406             bpUser.line = stopItem.frame.line;
3407             ide.breakpointsView.UpdateBreakpoint(bpUser.row);
3408             ide.workspace.Save();
3409          }
3410          else
3411             ide.breakpointsView.UpdateBreakpoint(bpUser.row);
3412       }
3413       if(bpInternal)
3414       {
3415          bpInternal.hits++;
3416          if(bpInternal.type == internalModulesLoaded)
3417             modules = true;
3418          if(userAction == stepOver)
3419          {
3420             if((bpInternal.type == internalEntry && ((intBpMain && intBpMain.inserted) || (intBpWinMain && intBpWinMain.inserted))) ||
3421                   (bpInternal.type == internalMain && intBpWinMain && intBpWinMain.inserted))
3422                result = false;
3423          }
3424          if(!bpUser && !userAction.breaksOnInternalBreakpoint)
3425          {
3426             if(userAction == stepOut)
3427                StepOut(ignoreBreakpoints);
3428             else
3429                result = false;
3430          }
3431       }
3432
3433       if(!bpUser && !bpInternal)
3434          result = false;
3435
3436       return result;
3437    }
3438
3439    void ValgrindTargetThreadExit()
3440    {
3441       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::ValgrindTargetThreadExit()");
3442       if(vgTargetHandle)
3443       {
3444          vgTargetHandle.Wait();
3445          delete vgTargetHandle;
3446       }
3447       HandleExit(null, null);
3448    }
3449
3450    void GdbThreadExit()
3451    {
3452       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbThreadExit()");
3453       if(state != terminated)
3454       {
3455          _ChangeState(terminated);
3456          targetProcessId = 0;
3457          ClearBreakDisplay();
3458
3459          delete vgLogFile;
3460          if(gdbHandle)
3461          {
3462             serialSemaphore.Release();
3463             gdbTimer.Stop();
3464             gdbHandle.Wait();
3465             delete gdbHandle;
3466
3467             ide.outputView.debugBox.Logf($"Debugger Fatal Error: GDB lost\n");
3468             ide.outputView.debugBox.Logf($"Debugging stopped\n");
3469             ide.Update(null);
3470             HideDebuggerViews();
3471          }
3472          //_ChangeState(terminated);
3473       }
3474    }
3475
3476    void GdbThreadMain(char * output)
3477    {
3478       int i;
3479       char * t;
3480       Array<char *> outTokens { minAllocSize = 50 };
3481       Array<char *> subTokens { minAllocSize = 50 };
3482       DebugListItem item { };
3483       DebugListItem item2 { };
3484       bool setWaitingForPID = false;
3485
3486 #if defined(GDB_DEBUG_CONSOLE) || defined(GDB_DEBUG_GUI)
3487 #ifdef GDB_DEBUG_CONSOLE
3488       // _dpl2(_dpct, dplchan::gdbOutput, 0, output);
3489       puts(output);
3490 #endif
3491 #ifdef GDB_DEBUG_OUTPUT
3492       {
3493          int len = strlen(output);
3494          if(len > 1024)
3495          {
3496             int c;
3497             char * start;
3498             char tmp[1025];
3499             tmp[1024] = '\0';
3500             start = output;
3501             for(c = 0; c < len / 1024; c++)
3502             {
3503                strncpy(tmp, start, 1024);
3504                ide.outputView.gdbBox.Logf("out: %s\n", tmp);
3505                start += 1024;
3506             }
3507             ide.outputView.gdbBox.Logf("out: %s\n", start);
3508          }
3509          else
3510          {
3511             ide.outputView.gdbBox.Logf("out: %s\n", output);
3512          }
3513       }
3514 #endif
3515 #ifdef GDB_DEBUG_CONSOLE
3516          strcpy(lastGdbOutput, output);
3517 #endif
3518 #ifdef GDB_DEBUG_GUI
3519          if(ide.gdbDialog) ide.gdbDialog.AddOutput(output);
3520 #endif
3521 #endif
3522
3523       switch(output[0])
3524       {
3525          case '~':
3526             if(strstr(output, "No debugging symbols found") || strstr(output, "(no debugging symbols found)"))
3527             {
3528                symbols = false;
3529                ide.outputView.debugBox.Logf($"Target doesn't contain debug information!\n");
3530                ide.Update(null);
3531             }
3532             if(!entryPoint && (t = strstr(output, "Entry point:")))
3533             {
3534                char * addr = t + strlen("Entry point:");
3535                t = addr;
3536                if(*t++ == ' ' && *t++ == '0' && *t == 'x')
3537                {
3538                   *addr = '*';
3539                   while(isxdigit(*++t));
3540                   *t = '\0';
3541                   for(bp : sysBPs; bp.type == internalEntry)
3542                   {
3543                      bp.function = addr;
3544                      bp.enabled = entryPoint = true;
3545                      break;
3546                   }
3547                }
3548             }
3549             break;
3550          case '^':
3551             gdbReady = false;
3552             if(TokenizeList(output, ',', outTokens) && !strcmp(outTokens[0], "^done"))
3553             {
3554                //if(outTokens.count == 1)
3555                {
3556                   if(sentKill)
3557                   {
3558                      sentKill = false;
3559                      _ChangeState(loaded);
3560                      targetProcessId = 0;
3561                      if(outTokens.count > 1 && TokenizeListItem(outTokens[1], item))
3562                      {
3563                         if(!strcmp(item.name, "reason"))
3564                         {
3565                            char * reason = item.value;
3566                            StripQuotes(reason, reason);
3567                            if(!strcmp(reason, "exited-normally") || !strcmp(reason, "exited") || !strcmp(reason, "exited-signalled"))
3568                            {
3569                               char * exitCode;
3570                               if(outTokens.count > 2 && TokenizeListItem(outTokens[2], item2))
3571                               {
3572                                  StripQuotes(item2.value, item2.value);
3573                                  if(!strcmp(item2.name, "exit-code"))
3574                                     exitCode = item2.value;
3575                                  else
3576                                     exitCode = null;
3577                               }
3578                               else
3579                                  exitCode = null;
3580                               HandleExit(reason, exitCode);
3581                            }
3582                         }
3583                         else
3584                            _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "kill reply (", item.name, "=", item.value, ") is unheard of");
3585                      }
3586                      else
3587                         HandleExit(null, null);
3588                   }
3589                }
3590                if(outTokens.count > 1 && TokenizeListItem(outTokens[1], item))
3591                {
3592                   if(!strcmp(item.name, "bkpt"))
3593                   {
3594                      sentBreakInsert = false;
3595 #ifdef _DEBUG
3596                      if(bpItem)
3597                         _dpl(0, "problem");
3598 #endif
3599                      delete bpItem;
3600                      bpItem = ParseBreakpoint(item.value, outTokens);
3601                      //breakType = bpValidation;
3602                   }
3603                   else if(!strcmp(item.name, "depth"))
3604                   {
3605                      StripQuotes(item.value, item.value);
3606                      frameCount = atoi(item.value);
3607                      activeFrame = null;
3608                      stackFrames.Free(Frame::Free);
3609                   }
3610                   else if(!strcmp(item.name, "stack"))
3611                   {
3612                      Frame frame;
3613                      if(stackFrames.count)
3614                         ide.callStackView.Logf("...\n");
3615                      else
3616                         activeFrame = null;
3617                      item.value = StripBrackets(item.value);
3618                      TokenizeList(item.value, ',', subTokens);
3619                      for(i = 0; i < subTokens.count; i++)
3620                      {
3621                         if(TokenizeListItem(subTokens[i], item))
3622                         {
3623                            if(!strcmp(item.name, "frame"))
3624                            {
3625                               frame = Frame { };
3626                               stackFrames.Add(frame);
3627                               item.value = StripCurlies(item.value);
3628                               ParseFrame(frame, item.value);
3629                               if(frame.file && frame.from)
3630                                  _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "unexpected frame file and from members present");
3631                               if(frame.file)
3632                               {
3633                                  char * s = null;
3634                                  if(activeFrameLevel == -1)
3635                                  {
3636                                     if(ide.projectView.IsModuleInProject(frame.file));
3637                                     {
3638                                        if(frame.level != 0)
3639                                        {
3640                                           //stopItem.frame = frame;
3641                                           breakType = selectFrame;
3642                                        }
3643                                        else
3644                                           activeFrame = frame;
3645                                        activeFrameLevel = frame.level;
3646                                     }
3647                                  }
3648                                  ide.callStackView.Logf("%3d ", frame.level);
3649                                  if(!strncmp(frame.func, "__ecereMethod_", strlen("__ecereMethod_")))
3650                                     ide.callStackView.Logf($"%s Method, %s:%d\n", &frame.func[strlen("__ecereMethod_")], (s = CopySystemPath(frame.file)), frame.line);
3651                                  else if(!strncmp(frame.func, "__ecereProp_", strlen("__ecereProp_")))
3652                                     ide.callStackView.Logf($"%s Property, %s:%d\n", &frame.func[strlen("__ecereProp_")], (s = CopySystemPath(frame.file)), frame.line);
3653                                  else if(!strncmp(frame.func, "__ecereConstructor_", strlen("__ecereConstructor_")))
3654                                     ide.callStackView.Logf($"%s Constructor, %s:%d\n", &frame.func[strlen("__ecereConstructor_")], (s = CopySystemPath(frame.file)), frame.line);
3655                                  else if(!strncmp(frame.func, "__ecereDestructor_", strlen("__ecereDestructor_")))
3656                                     ide.callStackView.Logf($"%s Destructor, %s:%d\n", &frame.func[strlen("__ecereDestructor_")], (s = CopySystemPath(frame.file)), frame.line);
3657                                  else
3658                                     ide.callStackView.Logf($"%s Function, %s:%d\n", frame.func, (s = CopySystemPath(frame.file)), frame.line);
3659                                  delete s;
3660                               }
3661                               else
3662                               {
3663                                  ide.callStackView.Logf("%3d ", frame.level);
3664
3665                                  if(frame.from)
3666                                  {
3667                                     char * s = null;
3668                                     ide.callStackView.Logf($"inside %s, %s\n", frame.func, (s = CopySystemPath(frame.from)));
3669                                     delete s;
3670                                  }
3671                                  else if(frame.func)
3672                                     ide.callStackView.Logf("%s\n", frame.func);
3673                                  else
3674                                     ide.callStackView.Logf($"unknown source\n");
3675                               }
3676                            }
3677                            else
3678                               _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "stack content (", item.name, "=", item.value, ") is unheard of");
3679                         }
3680                      }
3681                      if(activeFrameLevel == -1)
3682                      {
3683                         activeFrameLevel = 0;
3684                         activeFrame = stackFrames.first;
3685                      }
3686                      ide.callStackView.Home();
3687                      ide.Update(null);
3688                      subTokens.RemoveAll();
3689                   }
3690                   /*else if(!strcmp(item.name, "frame"))
3691                   {
3692                      Frame frame { };
3693                      item.value = StripCurlies(item.value);
3694                      ParseFrame(&frame, item.value);
3695                   }*/
3696                   else if(!strcmp(item.name, "thread-ids"))
3697                   {
3698                      ide.threadsView.Clear();
3699                      item.value = StripCurlies(item.value);
3700                      TokenizeList(item.value, ',', subTokens);
3701                      for(i = subTokens.count - 1; ; i--)
3702                      {
3703                         if(TokenizeListItem(subTokens[i], item))
3704                         {
3705                            if(!strcmp(item.name, "thread-id"))
3706                            {
3707                               int value;
3708                               StripQuotes(item.value, item.value);
3709                               value = atoi(item.value);
3710                               ide.threadsView.Logf("%3d \n", value);
3711                            }
3712                            else
3713                               _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "threads content (", item.name, "=", item.value, ") is unheard of");
3714                         }
3715                         if(!i)
3716                            break;
3717                      }
3718                      ide.threadsView.Home();
3719                      ide.Update(null);
3720                      subTokens.RemoveAll();
3721                      //if(!strcmp(outTokens[2], "number-of-threads"))
3722                   }
3723                   else if(!strcmp(item.name, "new-thread-id"))
3724                   {
3725                      StripQuotes(item.value, item.value);
3726                      activeThread = atoi(item.value);
3727                   }
3728                   else if(!strcmp(item.name, "value"))
3729                   {
3730                      StripQuotes(item.value, item.value);
3731                      eval.result = CopyString(item.value);
3732                      eval.active = false;
3733                   }
3734                   else if(!strcmp(item.name, "addr"))
3735                   {
3736                      for(i = 2; i < outTokens.count; i++)
3737                      {
3738                         if(TokenizeListItem(outTokens[i], item))
3739                         {
3740                            if(!strcmp(item.name, "total-bytes"))
3741                            {
3742                               StripQuotes(item.value, item.value);
3743                               eval.bytes = atoi(item.value);
3744                            }
3745                            else if(!strcmp(item.name, "next-row"))
3746                            {
3747                               StripQuotes(item.value, item.value);
3748                               eval.nextBlockAddress = _strtoui64(item.value, null, 0);
3749                            }
3750                            else if(!strcmp(item.name, "memory"))
3751                            {
3752                               int j;
3753                               //int value;
3754                               //StripQuotes(item.value, item.value);
3755                               item.value = StripBrackets(item.value);
3756                               // this should be treated as a list...
3757                               item.value = StripCurlies(item.value);
3758                               TokenizeList(item.value, ',', subTokens);
3759                               for(j = 0; j < subTokens.count; j++)
3760                               {
3761                                  if(TokenizeListItem(subTokens[j], item))
3762                                  {
3763                                     if(!strcmp(item.name, "data"))
3764                                     {
3765                                        item.value = StripBrackets(item.value);
3766                                        StripQuotes2(item.value, item.value);
3767                                        eval.result = CopyString(item.value);
3768                                        eval.active = false;
3769                                     }
3770                                  }
3771                               }
3772                               subTokens.RemoveAll();
3773                            }
3774                         }
3775                      }
3776                   }
3777                   else if(!strcmp(item.name, "source-path") || !strcmp(item.name, "BreakpointTable"))
3778                      _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, "command reply (", item.name, "=", item.value, ") is ignored");
3779                   else
3780                      _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "command reply (", item.name, "=", item.value, ") is unheard of");
3781                }
3782             }
3783             else if(!strcmp(outTokens[0], "^running"))
3784             {
3785                waitingForPID = true;
3786                setWaitingForPID = true;
3787                ClearBreakDisplay();
3788             }
3789             else if(!strcmp(outTokens[0], "^exit"))
3790             {
3791                _ChangeState(terminated);
3792                // ide.outputView.debugBox.Logf("Exit\n");
3793                // ide.Update(null);
3794                gdbReady = true;
3795                serialSemaphore.Release();
3796             }
3797             else if(!strcmp(outTokens[0], "^error"))
3798             {
3799                if(sentBreakInsert)
3800                {
3801                   sentBreakInsert = false;
3802                   breakpointError = true;
3803                }
3804
3805                if(outTokens.count > 1 && TokenizeListItem(outTokens[1], item))
3806                {
3807                   if(!strcmp(item.name, "msg"))
3808                   {
3809                      StripQuotes(item.value, item.value);
3810                      if(eval.active)
3811                      {
3812                         eval.active = false;
3813                         eval.result = null;
3814                         if(strstr(item.value, "No symbol") && strstr(item.value, "in current context"))
3815                            eval.error = symbolNotFound;
3816                         else if(strstr(item.value, "Cannot access memory at address"))
3817                            eval.error = memoryCantBeRead;
3818                         else
3819                            eval.error = unknown;
3820                      }
3821                      else if(!strcmp(item.value, "Previous frame inner to this frame (corrupt stack?)"))
3822                      {
3823                      }
3824                      else if(!strncmp(item.value, "Cannot access memory at address", 31))
3825                      {
3826                      }
3827                      else if(!strcmp(item.value, "Cannot find bounds of current function"))
3828                      {
3829                         _ChangeState(stopped);
3830                         gdbHandle.Printf("-exec-continue\n");
3831                      }
3832                      else if(!strcmp(item.value, "ptrace: No such process."))
3833                      {
3834                         _ChangeState(loaded);
3835                         targetProcessId = 0;
3836                      }
3837                      else if(!strcmp(item.value, "Function \\\"WinMain\\\" not defined."))
3838                      {
3839                      }
3840                      else if(!strcmp(item.value, "You can't do that without a process to debug."))
3841                      {
3842                         _ChangeState(loaded);
3843                         targetProcessId = 0;
3844                      }
3845                      else if(strstr(item.value, "No such file or directory."))
3846                      {
3847                         _ChangeState(loaded);
3848                         targetProcessId = 0;
3849                      }
3850                      else if(strstr(item.value, "During startup program exited with code "))
3851                      {
3852                         _ChangeState(loaded);
3853                         targetProcessId = 0;
3854                      }
3855                      else
3856                      {
3857 #ifdef _DEBUG
3858                         if(strlen(item.value) < MAX_F_STRING)
3859                         {
3860                            char * s = null;
3861                            ide.outputView.debugBox.Logf("GDB: %s\n", (s = CopyUnescapedString(item.value)));
3862                            delete s;
3863                         }
3864                         else
3865                            ide.outputView.debugBox.Logf("GDB: %s\n", item.value);
3866 #endif
3867                      }
3868                   }
3869                }
3870                else
3871                   _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "error content (", item.name, "=", item.value, ") is unheard of");
3872             }
3873             else
3874                _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "result-record: ", outTokens[0]);
3875             outTokens.RemoveAll();
3876             break;
3877          case '+':
3878             _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "status-async-output: ", outTokens[0]);
3879             break;
3880          case '=':
3881             if(TokenizeList(output, ',', outTokens))
3882             {
3883                if(!strcmp(outTokens[0], "=library-loaded"))
3884                   FGODetectLoadedLibraryForAddedProjectIssues(outTokens, false);
3885                else if(!strcmp(outTokens[0], "=shlibs-added"))
3886                   FGODetectLoadedLibraryForAddedProjectIssues(outTokens, true);
3887                else if(!strcmp(outTokens[0], "=thread-group-created") || !strcmp(outTokens[0], "=thread-group-added") ||
3888                         !strcmp(outTokens[0], "=thread-group-started") || !strcmp(outTokens[0], "=thread-group-exited") ||
3889                         !strcmp(outTokens[0], "=thread-created") || !strcmp(outTokens[0], "=thread-exited") ||
3890                         !strcmp(outTokens[0], "=cmd-param-changed") || !strcmp(outTokens[0], "=library-unloaded") ||
3891                         !strcmp(outTokens[0], "=breakpoint-modified"))
3892                   _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, outTokens[0], outTokens.count>1 ? outTokens[1] : "",
3893                            outTokens.count>2 ? outTokens[2] : "", outTokens.count>3 ? outTokens[3] : "",
3894                            outTokens.count>4 ? outTokens[4] : "", outTokens.count>5 ? outTokens[5] : "",
3895                            outTokens.count>6 ? outTokens[6] : "", outTokens.count>7 ? outTokens[7] : "",
3896                            outTokens.count>8 ? outTokens[8] : "", outTokens.count>9 ? outTokens[9] : "");
3897                else
3898                   _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "notify-async-output: ", outTokens[0]);
3899             }
3900             outTokens.RemoveAll();
3901             break;
3902          case '*':
3903             gdbReady = false;
3904             if(TokenizeList(output, ',', outTokens))
3905             {
3906                if(!strcmp(outTokens[0],"*running"))
3907                {
3908                   waitingForPID = true;
3909                   setWaitingForPID = true;
3910                }
3911                else if(!strcmp(outTokens[0], "*stopped"))
3912                {
3913                   int tk;
3914                   _ChangeState(stopped);
3915
3916                   for(tk = 1; tk < outTokens.count; tk++)
3917                   {
3918                      if(TokenizeListItem(outTokens[tk], item))
3919                      {
3920                         if(!strcmp(item.name, "reason"))
3921                         {
3922                            char * reason = item.value;
3923                            StripQuotes(reason, reason);
3924                            if(!strcmp(reason, "exited-normally") || !strcmp(reason, "exited") || !strcmp(reason, "exited-signalled"))
3925                            {
3926                               char * exitCode;
3927                               if(outTokens.count > tk+1 && TokenizeListItem(outTokens[tk+1], item2))
3928                               {
3929                                  tk++;
3930                                  StripQuotes(item2.value, item2.value);
3931                                  if(!strcmp(item2.name, "exit-code"))
3932                                     exitCode = item2.value;
3933                                  else
3934                                     exitCode = null;
3935                               }
3936                               else
3937                                  exitCode = null;
3938                               HandleExit(reason, exitCode);
3939                               needReset = true;
3940                            }
3941                            else if(!strcmp(reason, "breakpoint-hit") ||
3942                                    !strcmp(reason, "function-finished") ||
3943                                    !strcmp(reason, "end-stepping-range") ||
3944                                    !strcmp(reason, "location-reached") ||
3945                                    !strcmp(reason, "signal-received"))
3946                            {
3947                               char r = reason[0];
3948 #ifdef _DEBUG
3949                               if(stopItem) _dpl(0, "problem");
3950 #endif
3951                               stopItem = GdbDataStop { };
3952                               stopItem.reason = r == 'b' ? breakpointHit : r == 'f' ? functionFinished : r == 'e' ? endSteppingRange : r == 'l' ? locationReached : signalReceived;
3953
3954                               for(i = tk+1; i < outTokens.count; i++)
3955                               {
3956                                  TokenizeListItem(outTokens[i], item);
3957                                  StripQuotes(item.value, item.value);
3958                                  if(!strcmp(item.name, "thread-id"))
3959                                     stopItem.threadid = atoi(item.value);
3960                                  else if(!strcmp(item.name, "frame"))
3961                                  {
3962                                     item.value = StripCurlies(item.value);
3963                                     ParseFrame(stopItem.frame, item.value);
3964                                  }
3965                                  else if(stopItem.reason == breakpointHit && !strcmp(item.name, "bkptno"))
3966                                     stopItem.bkptno = atoi(item.value);
3967                                  else if(stopItem.reason == functionFinished && !strcmp(item.name, "gdb-result-var"))
3968                                     stopItem.gdbResultVar = CopyString(item.value);
3969                                  else if(stopItem.reason == functionFinished && !strcmp(item.name, "return-value"))
3970                                     stopItem.returnValue = CopyString(item.value);
3971                                  else if(stopItem.reason == signalReceived && !strcmp(item.name, "signal-name"))
3972                                     stopItem.name = CopyString(item.value);
3973                                  else if(stopItem.reason == signalReceived && !strcmp(item.name, "signal-meaning"))
3974                                     stopItem.meaning = CopyString(item.value);
3975                                  else if(!strcmp(item.name, "stopped-threads"))
3976                                     _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, reason, ": Advanced thread debugging not handled");
3977                                  else if(!strcmp(item.name, "core"))
3978                                     _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, reason, ": Information (core) not used");
3979                                  else if(!strcmp(item.name, "disp"))
3980                                     _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, reason, ": (", item.name, "=", item.value, ")");
3981                                  else
3982                                     _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "Unknown ", reason, " item name (", item.name, "=", item.value, ")");
3983                               }
3984
3985                               if(stopItem.reason == signalReceived && !strcmp(stopItem.name, "SIGTRAP"))
3986                               {
3987                                  switch(breakType)
3988                                  {
3989                                     case internal:
3990                                        breakType = none;
3991                                        break;
3992                                     case restart:
3993                                     case stop:
3994                                        break;
3995                                     default:
3996                                        event = breakEvent;
3997                                  }
3998                               }
3999                               else
4000                               {
4001                                  event = r == 'b' ? hit : r == 'f' ? functionEnd : r == 'e' ? stepEnd : r == 'l' ? locationReached : signal;
4002                                  ide.Update(null);
4003                               }
4004                            }
4005                            else if(!strcmp(reason, "watchpoint-trigger"))
4006                               _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, "Reason watchpoint trigger not handled");
4007                            else if(!strcmp(reason, "read-watchpoint-trigger"))
4008                               _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, "Reason read watchpoint trigger not handled");
4009                            else if(!strcmp(reason, "access-watchpoint-trigger"))
4010                               _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, "Reason access watchpoint trigger not handled");
4011                            else if(!strcmp(reason, "watchpoint-scope"))
4012                               _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, "Reason watchpoint scope not handled");
4013                            else
4014                               _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "Unknown reason: ", reason);
4015                         }
4016                         else
4017                         {
4018                            PrintLn(output);
4019                         }
4020                      }
4021                   }
4022                   if(usingValgrind && event == none && !stopItem)
4023                      event = valgrindStartPause;
4024                   app.SignalEvent();
4025                }
4026             }
4027             else
4028                _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "Unknown exec-async-output: ", outTokens[0]);
4029             outTokens.RemoveAll();
4030             break;
4031          case '(':
4032             if(!strcmpi(output, "(gdb) "))
4033             {
4034                if(waitingForPID)
4035                {
4036                   Time startTime = GetTime();
4037                   char exeFile[MAX_LOCATION];
4038                   int oldProcessID = targetProcessId;
4039                   GetLastDirectory(targetFile, exeFile);
4040
4041                   while(!targetProcessId/*true*/)
4042                   {
4043                      targetProcessId = Process_GetChildExeProcessId(gdbProcessId, exeFile);
4044                      if(targetProcessId) break;
4045                      // Can't break on Peek(), GDB is giving us =library and other info before the process is listed in /proc
4046                      // if(gdbHandle.Peek()) break;
4047                      Sleep(0.01);
4048                      if(gdbHandle.Peek() && GetTime() - startTime > 2.5)  // Give the process 2.5 seconds to show up in /proc
4049                         break;
4050                   }
4051
4052                   if(targetProcessId)
4053                      _ChangeState(running);
4054                   else if(!oldProcessID)
4055                   {
4056                      ide.outputView.debugBox.Logf($"Debugger Error: No target process ID\n");
4057                      // TO VERIFY: The rest of this block has not been thoroughly tested in this particular location
4058                      gdbHandle.Printf("-gdb-exit\n");
4059                      gdbTimer.Stop();
4060                      _ChangeState(terminated); //loaded;
4061                      prjConfig = null;
4062
4063                      if(ide.workspace)
4064                      {
4065                         for(bp : ide.workspace.breakpoints)
4066                            bp.inserted = false;
4067                      }
4068                      for(bp : sysBPs)
4069                         bp.inserted = false;
4070                      if(bpRunToCursor)
4071                         bpRunToCursor.inserted = false;
4072
4073                      ide.outputView.debugBox.Logf($"Debugging stopped\n");
4074                      ClearBreakDisplay();
4075
4076                #if defined(__unix__)
4077                      if(!usingValgrind && FileExists(progFifoPath)) //fileCreated)
4078                      {
4079                         progThread.terminate = true;
4080                         if(fifoFile)
4081                         {
4082                            fifoFile.CloseInput();
4083                            app.Unlock();
4084                            progThread.Wait();
4085                            app.Lock();
4086                            delete fifoFile;
4087                         }
4088
4089                         DeleteFile(progFifoPath);
4090                         progFifoPath[0] = '\0';
4091                         rmdir(progFifoDir);
4092                      }
4093                #endif
4094                   }
4095                }
4096                gdbReady = true;
4097                serialSemaphore.Release();
4098             }
4099             else
4100                _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, $"Unknown prompt", output);
4101
4102             break;
4103          case '&':
4104             if(!strncmp(output, "&\"warning:", 10))
4105             {
4106                char * content;
4107                content = strstr(output, "\"");
4108                StripQuotes(content, content);
4109                content = strstr(content, ":");
4110                if(content)
4111                   content++;
4112                if(content)
4113                {
4114                   char * s = null;
4115                   ide.outputView.debugBox.LogRaw((s = CopyUnescapedString(content)));
4116                   delete s;
4117                   ide.Update(null);
4118                }
4119             }
4120             break;
4121          default:
4122             _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, $"Unknown output: ", output);
4123       }
4124       if(!setWaitingForPID)
4125          waitingForPID = false;
4126       setWaitingForPID = false;
4127
4128       delete outTokens;
4129       delete subTokens;
4130       delete item;
4131       delete item2;
4132    }
4133
4134    // From GDB Output functions
4135    void FGODetectLoadedLibraryForAddedProjectIssues(Array<char *> outTokens, bool shlibs)
4136    {
4137       char path[MAX_LOCATION] = "";
4138       char file[MAX_FILENAME] = "";
4139       //bool symbolsLoaded = false;
4140       DebugListItem item { };
4141       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::FGODetectLoadedLibraryForAddedProjectIssues()");
4142       for(token : outTokens)
4143       {
4144          if(TokenizeListItem(token, item))
4145          {
4146             if(!strcmp(item.name, "target-name"))
4147             {
4148                StripQuotes(item.value, path);
4149                MakeSystemPath(path);
4150                GetLastDirectory(path, file);
4151             }
4152             else if(!strcmp(item.name, "symbols-loaded"))
4153             {
4154                //symbolsLoaded = (atoi(item.value) == 1);
4155             }
4156             else if(!strcmp(item.name, "shlib-info"))
4157             {
4158                DebugListItem subItem { };
4159                Array<char *> tokens { minAllocSize = 50 };
4160                item.value = StripBrackets(item.value);
4161                TokenizeList(item.value, ',', tokens);
4162                for(t : tokens)
4163                {
4164                   if(TokenizeListItem(t, subItem))
4165                   {
4166                      if(!strcmp(subItem.name, "path"))
4167                      {
4168                         StripQuotes(subItem.value, path);
4169                         MakeSystemPath(path);
4170                         GetLastDirectory(path, file);
4171                         //symbolsLoaded = true;
4172                      }
4173                   }
4174                }
4175                tokens.RemoveAll();
4176                delete tokens;
4177                delete subItem;
4178             }
4179          }
4180       }
4181       delete item;
4182       if(path[0] && file[0])
4183       {
4184          for(prj : ide.workspace.projects; prj != ide.workspace.projects.firstIterator.data)
4185          {
4186             bool match;
4187             char * dot;
4188             char prjTargetPath[MAX_LOCATION];
4189             char prjTargetFile[MAX_FILENAME];
4190             DirExpression targetDirExp = prj.GetTargetDir(currentCompiler, prj.config, bitDepth);
4191             strcpy(prjTargetPath, prj.topNode.path);
4192             PathCat(prjTargetPath, targetDirExp.dir);
4193             delete targetDirExp;
4194             prjTargetFile[0] = '\0';
4195             prj.CatTargetFileName(prjTargetFile, currentCompiler, prj.config);
4196             PathCat(prjTargetPath, prjTargetFile);
4197             MakeSystemPath(prjTargetPath);
4198
4199             match = !fstrcmp(prjTargetFile, file);
4200             if(!match && (dot = strstr(prjTargetFile, ".so.")))
4201             {
4202                char * dot3 = strstr(dot+4, ".");
4203                if(dot3)
4204                {
4205                   dot3[0] = '\0';
4206                   match = !fstrcmp(prjTargetFile, file);
4207                }
4208                if(!match)
4209                {
4210                   dot[3] = '\0';
4211                   match = !fstrcmp(prjTargetFile, file);
4212                }
4213             }
4214             if(match)
4215             {
4216                // TODO: nice visual feedback to better warn user. use some ide notification system or other means.
4217                /* -- 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)
4218                if(!symbolsLoaded)
4219                   ide.outputView.debugBox.Logf($"Attention! No symbols for loaded library %s matched to the %s added project.\n", path, prj.topNode.name);
4220                */
4221                match = !fstrcmp(prjTargetPath, path);
4222                if(!match && (dot = strstr(prjTargetPath, ".so.")))
4223                {
4224                   char * dot3 = strstr(dot+4, ".");
4225                   if(dot3)
4226                   {
4227                      dot3[0] = '\0';
4228                      match = !fstrcmp(prjTargetPath, path);
4229                   }
4230                   if(!match)
4231                   {
4232                      dot[3] = '\0';
4233                      match = !fstrcmp(prjTargetPath, path);
4234                   }
4235                }
4236                if(match)
4237                   projectsLibraryLoaded[prj.name] = true;
4238                else
4239                   ide.outputView.debugBox.Logf($"Loaded library %s doesn't match the %s target of the %s added project.\n", path, prjTargetPath, prj.topNode.name);
4240                break;
4241             }
4242          }
4243       }
4244    }
4245
4246    void FGOBreakpointModified(Array<char *> outTokens)
4247    {
4248       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::FGOBreakpointModified() -- TODO only if needed: support breakpoint modified");
4249 #if 0
4250       DebugListItem item { };
4251       if(outTokens.count > 1 && TokenizeListItem(outTokens[1], item))
4252       {
4253          if(!strcmp(item.name, "bkpt"))
4254          {
4255             GdbDataBreakpoint modBp = ParseBreakpoint(item.value, outTokens);
4256             delete modBp;
4257          }
4258       }
4259 #endif
4260    }
4261
4262
4263    ExpressionType ::DebugEvalExpTypeError(char * result)
4264    {
4265       _dpl2(_dpct, dplchan::debuggerWatches, 0, "Debugger::DebugEvalExpTypeError()");
4266       if(result)
4267          return dummyExp;
4268       switch(eval.error)
4269       {
4270          case symbolNotFound:
4271             return symbolErrorExp;
4272          case memoryCantBeRead:
4273             return memoryErrorExp;
4274       }
4275       return unknownErrorExp;
4276    }
4277
4278    char * ::EvaluateExpression(char * expression, ExpressionType * error)
4279    {
4280       char * result;
4281       _dpl2(_dpct, dplchan::debuggerWatches, 0, "Debugger::EvaluateExpression(", expression, ")");
4282       if(ide.projectView && ide.debugger.state == stopped)
4283       {
4284          result = GdbEvaluateExpression(expression);
4285          *error = DebugEvalExpTypeError(result);
4286       }
4287       else
4288       {
4289          result = null;
4290          *error = noDebuggerErrorExp;
4291       }
4292       return result;
4293    }
4294
4295    char * ::ReadMemory(uint64 address, int size, char format, ExpressionType * error)
4296    {
4297       // check for state
4298       char * result = GdbReadMemoryString(address, size, format, 1, 1);
4299       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::ReadMemory(", address, ")");
4300       if(!result || !strcmp(result, "N/A"))
4301          *error = memoryErrorExp;
4302       else
4303          *error = DebugEvalExpTypeError(result);
4304       return result;
4305    }
4306 }
4307
4308 class ValgrindLogThread : Thread
4309 {
4310    Debugger debugger;
4311
4312    unsigned int Main()
4313    {
4314       static char output[4096];
4315       bool lastLineEmpty = true;
4316       Array<char> dynamicBuffer { minAllocSize = 4096 };
4317       File oldValgrindHandle = vgLogFile;
4318       incref oldValgrindHandle;
4319
4320       app.Lock();
4321       while(debugger.state != terminated && vgLogFile && vgLogFile.input)
4322       {
4323          int result = 0;
4324          app.Unlock();
4325          if(vgLogFile)
4326             result = vgLogFile.Read(output, 1, sizeof(output));
4327          app.Lock();
4328          if(debugger.state == terminated || !vgLogFile) // || vgLogFile.Eof()
4329             break;
4330          if(result)
4331          {
4332             int c;
4333             int start = 0;
4334
4335             for(c = 0; c<result; c++)
4336             {
4337                if(output[c] == '\n')
4338                {
4339                   int pos = dynamicBuffer.size;
4340                   dynamicBuffer.size += c - start;
4341                   memcpy(&dynamicBuffer[pos], output + start, c - start);
4342                   if(dynamicBuffer.count && dynamicBuffer[dynamicBuffer.count - 1] != '\r')
4343                      dynamicBuffer.size++;
4344                   dynamicBuffer[dynamicBuffer.count - 1] = '\0';
4345 #ifdef _DEBUG
4346                   // printf("%s\n", dynamicBuffer.array);
4347 #endif
4348                   if(strstr(&dynamicBuffer[0], "vgdb me ..."))
4349                      debugger.serialSemaphore.Release();
4350                   {
4351                      char * s = strstr(&dynamicBuffer[0], "==");
4352                      if(s)
4353                         s = strstr(s+2, "== ");
4354                      if(s)
4355                      {
4356                         s += 3;
4357                         if(s[0] == '\0' && !lastLineEmpty)
4358                         {
4359                            s = null;
4360                            lastLineEmpty = true;
4361                            dynamicBuffer[0] = '\0';
4362                         }
4363                      }
4364                      if(s)
4365                      {
4366                         char * t = s;
4367                         switch(s[0])
4368                         {
4369                            case '(':
4370                               if(strstr(s, "vgdb me ..."))
4371                               {
4372                                  if(strstr(s, "(action on error) vgdb me ..."))
4373                                     ide.outputView.debugBox.Logf($"...breaked on Valgrind error (F5 to resume)\n");
4374                                  s[0] = '\0';
4375                               }
4376                               else
4377                                  s = null;
4378                               break;
4379                            case 'T':
4380                               if(strstr(s, "TO DEBUG THIS PROCESS USING GDB: start GDB like this"))
4381                                  s[0] = '\0';
4382                               else
4383                                  s = null;
4384                               break;
4385                            case 'a':
4386                               if(strstr(s, "and then give GDB the following command"))
4387                                  s[0] = '\0';
4388                               else
4389                                  s = null;
4390                               break;
4391                            case ' ':
4392                               if(strstr(s, "/path/to/gdb") || strstr(s, "target remote | /usr/lib/valgrind/../../bin/vgdb --pid="))
4393                                  s[0] = '\0';
4394                               else
4395                                  s = null;
4396                               break;
4397                            case '-':
4398                               if(strstr(s, "--pid is optional if only one valgrind process is running"))
4399                                  s[0] = '\0';
4400                               else
4401                                  s = null;
4402                               break;
4403                            case 'U':
4404                               if((s = strstr(s, "; rerun with -h for copyright info")))
4405                               {
4406                                  s[0] = '\0';
4407                                  s = null;
4408                               }
4409                               break;
4410                            case '\0':
4411                               break;
4412                            default:
4413                               s = null;
4414                               break;
4415                         }
4416                         if(lastLineEmpty && t[0] != '\0')
4417                            lastLineEmpty = false;
4418                      }
4419                      if(!s)
4420                         ide.outputView.debugBox.Logf("%s\n", &dynamicBuffer[0]);
4421                   }
4422                   dynamicBuffer.size = 0;
4423                   start = c + 1;
4424                }
4425             }
4426             if(c == result)
4427             {
4428                int pos = dynamicBuffer.size;
4429                dynamicBuffer.size += c - start;
4430                memcpy(&dynamicBuffer[pos], output + start, c - start);
4431             }
4432          }
4433          else if(debugger.state == stopped)
4434          {
4435 /*#ifdef _DEBUG
4436             printf("Got end of file from GDB!\n");
4437 #endif*/
4438             app.Unlock();
4439             Sleep(0.2);
4440             app.Lock();
4441          }
4442       }
4443       delete dynamicBuffer;
4444       _dpl2(_dpct, dplchan::debuggerCall, 0, "ValgrindLogThreadExit");
4445       //if(oldValgrindHandle == vgLogFile)
4446          debugger.GdbThreadExit/*ValgrindLogThreadExit*/();
4447       delete oldValgrindHandle;
4448       app.Unlock();
4449       return 0;
4450    }
4451 }
4452
4453 class ValgrindTargetThread : Thread
4454 {
4455    Debugger debugger;
4456
4457    unsigned int Main()
4458    {
4459       static char output[4096];
4460       Array<char> dynamicBuffer { minAllocSize = 4096 };
4461       DualPipe oldValgrindHandle = vgTargetHandle;
4462       incref oldValgrindHandle;
4463
4464       app.Lock();
4465       while(debugger.state != terminated && vgTargetHandle && !vgTargetHandle.Eof())
4466       {
4467          int result;
4468          app.Unlock();
4469          result = vgTargetHandle.Read(output, 1, sizeof(output));
4470          app.Lock();
4471          if(debugger.state == terminated || !vgTargetHandle || vgTargetHandle.Eof())
4472             break;
4473          if(result)
4474          {
4475             int c;
4476             int start = 0;
4477
4478             for(c = 0; c<result; c++)
4479             {
4480                if(output[c] == '\n')
4481                {
4482                   int pos = dynamicBuffer.size;
4483                   dynamicBuffer.size += c - start;
4484                   memcpy(&dynamicBuffer[pos], output + start, c - start);
4485                   if(dynamicBuffer.count && dynamicBuffer[dynamicBuffer.count - 1] != '\r')
4486                   // COMMENTED OUT DUE TO ISSUE #135, FIXED
4487                   //if(dynamicBuffer.array[dynamicBuffer.count - 1] != '\r')
4488                      dynamicBuffer.size++;
4489                   dynamicBuffer[dynamicBuffer.count - 1] = '\0';
4490 #ifdef _DEBUG
4491                   // printf("%s\n", dynamicBuffer.array);
4492 #endif
4493                   ide.outputView.debugBox.Logf("%s\n", &dynamicBuffer[0]);
4494
4495                   dynamicBuffer.size = 0;
4496                   start = c + 1;
4497                }
4498             }
4499             if(c == result)
4500             {
4501                int pos = dynamicBuffer.size;
4502                dynamicBuffer.size += c - start;
4503                memcpy(&dynamicBuffer[pos], output + start, c - start);
4504             }
4505          }
4506          else
4507          {
4508 #ifdef _DEBUG
4509             printf("Got end of file from GDB!\n");
4510 #endif
4511          }
4512       }
4513       delete dynamicBuffer;
4514       //if(oldValgrindHandle == vgTargetHandle)
4515          debugger.ValgrindTargetThreadExit();
4516       delete oldValgrindHandle;
4517       app.Unlock();
4518       return 0;
4519    }
4520 }
4521
4522 class GdbThread : Thread
4523 {
4524    Debugger debugger;
4525
4526    unsigned int Main()
4527    {
4528       static char output[4096];
4529       Array<char> dynamicBuffer { minAllocSize = 4096 };
4530       DualPipe oldGdbHandle = gdbHandle;
4531       incref oldGdbHandle;
4532
4533       app.Lock();
4534       while(debugger.state != terminated && gdbHandle && !gdbHandle.Eof())
4535       {
4536          int result;
4537          app.Unlock();
4538          result = gdbHandle.Read(output, 1, sizeof(output));
4539          app.Lock();
4540          if(debugger.state == terminated || !gdbHandle || gdbHandle.Eof())
4541             break;
4542          if(result)
4543          {
4544             int c;
4545             int start = 0;
4546
4547             for(c = 0; c<result; c++)
4548             {
4549                if(output[c] == '\n')
4550                {
4551                   int pos = dynamicBuffer.size;
4552                   dynamicBuffer.size += c - start;
4553                   memcpy(&dynamicBuffer[pos], output + start, c - start);
4554                   if(dynamicBuffer.count && dynamicBuffer[dynamicBuffer.count - 1] != '\r')
4555                   // COMMENTED OUT DUE TO ISSUE #135, FIXED
4556                   //if(dynamicBuffer.array[dynamicBuffer.count - 1] != '\r')
4557                      dynamicBuffer.size++;
4558                   dynamicBuffer[dynamicBuffer.count - 1] = '\0';
4559 #ifdef _DEBUG
4560                   // _dpl(0, dynamicBuffer.array);
4561 #endif
4562                   debugger.GdbThreadMain(&dynamicBuffer[0]);
4563                   dynamicBuffer.size = 0;
4564                   start = c + 1;
4565                }
4566             }
4567             if(c == result)
4568             {
4569                int pos = dynamicBuffer.size;
4570                dynamicBuffer.size += c - start;
4571                memcpy(&dynamicBuffer[pos], output + start, c - start);
4572             }
4573          }
4574          else
4575          {
4576 #ifdef _DEBUG
4577             _dpl(0, "Got end of file from GDB!");
4578 #endif
4579          }
4580       }
4581       delete dynamicBuffer;
4582       //if(oldGdbHandle == gdbHandle)
4583          debugger.GdbThreadExit();
4584       delete oldGdbHandle;
4585       app.Unlock();
4586       return 0;
4587    }
4588 }
4589
4590 static define createFIFOMsg = $"err: Unable to create FIFO %s\n";
4591 static define openFIFOMsg = $"err: Unable to open FIFO %s for read\n";
4592
4593 #if defined(__unix__)
4594 #define uint _uint
4595 #include <errno.h>
4596 #include <stdio.h>
4597 #include <fcntl.h>
4598 #include <sys/types.h>
4599 #undef uint
4600
4601 File fifoFile;
4602
4603 class ProgramThread : Thread
4604 {
4605    bool terminate;
4606    unsigned int Main()
4607    {
4608       //bool result = true;
4609       //bool fileCreated = false;
4610       //mode_t mask = 0600;
4611       static char output[1000];
4612       int fd;
4613
4614       /*if(!mkfifo(progFifoPath, mask))
4615       {
4616          fileCreated = true;
4617       }
4618       else
4619       {
4620          app.Lock();
4621          ide.outputView.debugBox.Logf($"err: Unable to create FIFO %s\n", progFifoPath);
4622          app.Unlock();
4623       }*/
4624
4625       if(FileExists(progFifoPath)) //fileCreated)
4626       {
4627          fifoFile = FileOpen(progFifoPath, read);
4628          if(!fifoFile)
4629          {
4630             app.Lock();
4631             ide.outputView.debugBox.Logf(openFIFOMsg, progFifoPath);
4632             app.Unlock();
4633          }
4634          else
4635          {
4636             fd = fileno((FILE *)fifoFile.input);
4637             //fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | O_NONBLOCK);
4638          }
4639       }
4640
4641       while(!terminate && fifoFile && !fifoFile.Eof())
4642       {
4643          fd_set rs, es;
4644          struct timeval time;
4645          //int selectResult;
4646          time.tv_sec = 1;
4647          time.tv_usec = 0;
4648          FD_ZERO(&rs);
4649          FD_ZERO(&es);
4650          FD_SET(fd, &rs);
4651          FD_SET(fd, &es);
4652          /*selectResult = */select(fd + 1, &rs, null, null, &time);
4653          if(FD_ISSET(fd, &rs))
4654          {
4655             int result = (int)read(fd, output, sizeof(output)-1);
4656             if(!result || (result < 0 && errno != EAGAIN))
4657                break;
4658             if(result > 0)
4659             {
4660                output[result] = '\0';
4661                if(strcmp(output,"&\"warning: GDB: Failed to set controlling terminal: Invalid argument\\n\"\n"))
4662                {
4663                   app.Lock();
4664                   ide.outputView.debugBox.Log(output);
4665                   app.Unlock();
4666                }
4667             }
4668          }
4669       }
4670
4671       //if(fifoFile)
4672       {
4673          //fifoFile.CloseInput();
4674          //delete fifoFile;
4675          app.Lock();
4676          ide.outputView.debugBox.Log("\n");
4677          app.Unlock();
4678       }
4679       /*
4680       if(FileExists(progFifoPath)) //fileCreated)
4681       {
4682          DeleteFile(progFifoPath);
4683          progFifoPath[0] = '\0';
4684       }
4685       */
4686       return 0;
4687    }
4688 }
4689 #endif
4690
4691 class Argument : struct
4692 {
4693    Argument prev, next;
4694    char * name;
4695    property char * name { set { delete name; if(value) name = CopyString(value); } }
4696    char * val;
4697    property char * val { set { delete val; if(value) val = CopyString(value); } }
4698
4699    void Free()
4700    {
4701       delete name;
4702       delete val;
4703    }
4704
4705    ~Argument()
4706    {
4707       Free();
4708    }
4709 }
4710
4711 class Frame : struct
4712 {
4713    Frame prev, next;
4714    int level;
4715    char * addr;
4716    property char * addr { set { delete addr; if(value) addr = CopyString(value); } }
4717    char * func;
4718    property char * func { set { delete func; if(value) func = CopyString(value); } }
4719    int argsCount;
4720    OldList args;
4721    char * from;
4722    property char * from { set { delete from; if(value) from = CopyUnescapedUnixPath(value); } }
4723    char * file;
4724    property char * file { set { delete file; if(value) file = CopyUnescapedUnixPath(value); } }
4725    char * absoluteFile;
4726    property char * absoluteFile { set { delete absoluteFile; if(value) absoluteFile = CopyUnescapedUnixPath(value); } }
4727    int line;
4728
4729    void Free()
4730    {
4731       delete addr;
4732       delete func;
4733       delete from;
4734       delete file;
4735       delete absoluteFile;
4736       args.Free(Argument::Free);
4737    }
4738
4739    ~Frame()
4740    {
4741       Free();
4742    }
4743 }
4744
4745 class GdbDataStop : struct
4746 {
4747    DebuggerReason reason;
4748    int threadid;
4749    union
4750    {
4751       struct
4752       {
4753          int bkptno;
4754       };
4755       struct
4756       {
4757          char * name;
4758          char * meaning;
4759       };
4760       struct
4761       {
4762          char * gdbResultVar;
4763          char * returnValue;
4764       };
4765    };
4766    Frame frame { };
4767
4768    void Free()
4769    {
4770       if(reason)
4771       {
4772          if(reason == signalReceived)
4773          {
4774             delete name;
4775             delete meaning;
4776          }
4777          else if(reason == functionFinished)
4778          {
4779             delete gdbResultVar;
4780             delete returnValue;
4781          }
4782       }
4783       if(frame) frame.Free();
4784    }
4785
4786    ~GdbDataStop()
4787    {
4788       Free();
4789    }
4790 }
4791
4792 class GdbDataBreakpoint : struct
4793 {
4794    int id;
4795    char * number;
4796    property char * number { set { delete number; if(value) number = CopyString(value); } }
4797    char * type;
4798    property char * type { set { delete type; if(value) type = CopyString(value); } }
4799    char * disp;
4800    property char * disp { set { delete disp; if(value) disp = CopyString(value); } }
4801    bool enabled;
4802    char * addr;
4803    property char * addr { set { delete addr; if(value) addr = CopyString(value); } }
4804    char * func;
4805    property char * func { set { delete func; if(value) func = CopyString(value); } }
4806    char * file;
4807    property char * file { set { delete file; if(value) file = CopyUnescapedUnixPath(value); } }
4808    char * fullname;
4809    property char * fullname { set { delete fullname; if(value) fullname = CopyUnescapedUnixPath(value); } }
4810    int line;
4811    char * at;
4812    property char * at { set { delete at; if(value) at = CopyString(value); } }
4813    int times;
4814
4815    Array<GdbDataBreakpoint> multipleBPs;
4816
4817    void Print()
4818    {
4819    _dpl(0, "");
4820       PrintLn("{", "#", number, " T", type, " D", disp, " E", enabled, " H", times, " (", func, ") (", file, ":", line, ") (", fullname, ") (", addr, ") (", at, ")", "}");
4821    }
4822
4823    void Free()
4824    {
4825       delete type;
4826       delete disp;
4827       delete addr;
4828       delete func;
4829       delete file;
4830       delete at;
4831       if(multipleBPs) multipleBPs.Free();
4832       delete multipleBPs;
4833       delete number;
4834       delete fullname;
4835    }
4836
4837    ~GdbDataBreakpoint()
4838    {
4839       Free();
4840    }
4841 }
4842
4843 class Breakpoint : struct
4844 {
4845    class_no_expansion;
4846
4847    char * function;
4848    property const char * function { set { delete function; if(value) function = CopyString(value); } }
4849    char * relativeFilePath;
4850    property const char * relativeFilePath { set { delete relativeFilePath; if(value) relativeFilePath = CopyString(value); } }
4851    char * absoluteFilePath;
4852    property const char * absoluteFilePath { set { delete absoluteFilePath; if(value) absoluteFilePath = CopyString(value); } }
4853    char * location;
4854    property const char * location { set { delete location; if(value) location = CopyString(value); } }
4855    int line;
4856    bool enabled;
4857    int hits;
4858    int breaks;
4859    int ignore;
4860    int level;
4861    Watch condition;
4862    bool inserted;
4863    BreakpointType type;
4864    DataRow row;
4865    GdbDataBreakpoint bp;
4866    Project project;
4867    char * address;
4868    property const char * address { set { delete address; if(value) address = CopyString(value); } }
4869
4870    void ParseLocation()
4871    {
4872       char * prjName = null;
4873       char * filePath = null;
4874       char * file;
4875       char * line;
4876       char fullPath[MAX_LOCATION];
4877       if(location[0] == '(' && location[1] && (file = strchr(location+2, ')')) && file[1])
4878       {
4879          prjName = new char[file-location];
4880          strncpy(prjName, location+1, file-location-1);
4881          prjName[file-location-1] = '\0';
4882          file++;
4883       }
4884       else
4885          file = location;
4886       if((line = strchr(file+1, ':')))
4887       {
4888          filePath = new char[strlen(file)+1];
4889          strncpy(filePath, file, line-file);
4890          filePath[line-file] = '\0';
4891          line++;
4892       }
4893       else
4894          filePath = CopyString(file);
4895       property::relativeFilePath = filePath;
4896       if(prjName)
4897       {
4898          for(prj : ide.workspace.projects)
4899          {
4900             if(!strcmp(prjName, prj.name))
4901             {
4902                if(ProjectGetAbsoluteFromRelativePath(prj, filePath, fullPath))
4903                {
4904                   property::absoluteFilePath = fullPath;
4905                   project = prj;
4906                   break;
4907                }
4908             }
4909          }
4910          if(line[0])
4911             this.line = atoi(line);
4912       }
4913       else
4914       {
4915          Project prj = ide.project;
4916          if(ProjectGetAbsoluteFromRelativePath(prj, filePath, fullPath))
4917          {
4918             property::absoluteFilePath = fullPath;
4919             project = prj;
4920          }
4921       }
4922       if(!absoluteFilePath)
4923          property::absoluteFilePath = "";
4924       delete prjName;
4925       delete filePath;
4926    }
4927
4928    char * CopyLocationString(bool removePath)
4929    {
4930       char * location;
4931       char * file = relativeFilePath ? relativeFilePath : absoluteFilePath;
4932       bool removingPath = removePath && file;
4933       if(removingPath)
4934       {
4935          char * fileName = new char[MAX_FILENAME];
4936          GetLastDirectory(file, fileName);
4937          file = fileName;
4938       }
4939       if(function)
4940       {
4941          if(file)
4942             location = PrintString(file, ":", function);
4943          else
4944             location = CopyString(function);
4945       }
4946       else
4947          location = PrintString(file, ":", line);
4948       if(removingPath)
4949          delete file;
4950       return location;
4951    }
4952
4953    char * CopyUserLocationString()
4954    {
4955       char * location;
4956       char * loc = CopyLocationString(false);
4957       Project prj = null;
4958       if(absoluteFilePath)
4959       {
4960          for(p : ide.workspace.projects; p != ide.workspace.projects.firstIterator.data)
4961          {
4962             if(p.topNode.FindByFullPath(absoluteFilePath, false))
4963             {
4964                prj = p;
4965                break;
4966             }
4967          }
4968       }
4969       if(prj)
4970       {
4971          location = PrintString("(", prj.name, ")", loc);
4972          delete loc;
4973       }
4974       else
4975          location = loc;
4976       return location;
4977    }
4978
4979    void Save(File f)
4980    {
4981       if(relativeFilePath && relativeFilePath[0])
4982       {
4983          char * location = CopyUserLocationString();
4984          f.Printf("    * %d,%d,%d,%d,%s\n", enabled ? 1 : 0, ignore, level, line, location);
4985          delete location;
4986          if(condition)
4987             f.Printf("       ~ %s\n", condition.expression);
4988       }
4989    }
4990
4991    void Free()
4992    {
4993       Reset();
4994       delete function;
4995       delete relativeFilePath;
4996       delete absoluteFilePath;
4997       delete location;
4998    }
4999
5000    void Reset()
5001    {
5002       inserted = false;
5003       delete address;
5004       if(bp)
5005          bp.Free();
5006       delete bp;
5007    }
5008
5009    ~Breakpoint()
5010    {
5011       Free();
5012    }
5013
5014 }
5015
5016 class Watch : struct
5017 {
5018    class_no_expansion;
5019
5020    Type type;
5021    char * expression;
5022    char * value;
5023    DataRow row;
5024
5025    void Save(File f)
5026    {
5027       f.Printf("    ~ %s\n", expression);
5028    }
5029
5030    void Free()
5031    {
5032       delete expression;
5033       delete value;
5034       FreeType(type);
5035       type = null;
5036    }
5037
5038    void Reset()
5039    {
5040       delete value;
5041       FreeType(type);
5042       type = null;
5043    }
5044
5045    ~Watch()
5046    {
5047       Free();
5048    }
5049 }
5050
5051 class DebugListItem : struct
5052 {
5053    char * name;
5054    char * value;
5055 }
5056
5057 struct DebugEvaluationData
5058 {
5059    bool active;
5060    char * result;
5061    int bytes;
5062    uint64 nextBlockAddress;
5063
5064    DebuggerEvaluationError error;
5065 };
5066
5067 class CodeLocation : struct
5068 {
5069    char * file;
5070    char * absoluteFile;
5071    int line;
5072
5073    CodeLocation ::ParseCodeLocation(char * location)
5074    {
5075       if(location)
5076       {
5077          char * colon = null;
5078          char * temp;
5079          char loc[MAX_LOCATION];
5080          strcpy(loc, location);
5081          for(temp = loc; (temp = strstr(temp, ":")); temp++)
5082             colon = temp;
5083          if(colon)
5084          {
5085             colon[0] = '\0';
5086             colon++;
5087             if(colon)
5088             {
5089                int line = atoi(colon);
5090                if(line)
5091                {
5092                   CodeLocation codloc { line = line };
5093                   codloc.file = CopyString(loc);
5094                   codloc.absoluteFile = ide.workspace.GetAbsolutePathFromRelative(loc);
5095                   return codloc;
5096                }
5097             }
5098          }
5099       }
5100       return null;
5101    }
5102
5103    void Free()
5104    {
5105       delete file;
5106       delete absoluteFile;
5107    }
5108
5109    ~CodeLocation()
5110    {
5111       Free();
5112    }
5113 }
5114
5115 void GDBFallBack(Expression exp, String expString)
5116 {
5117    char * result;
5118    ExpressionType evalError = dummyExp;
5119    result = Debugger::EvaluateExpression(expString, &evalError);
5120    if(result)
5121    {
5122       FreeExpContents(exp);
5123       exp.constant = result;
5124       exp.type = constantExp;
5125    }
5126 }
5127
5128 static Project WorkspaceGetFileOwner(const char * absolutePath)
5129 {
5130    Project owner = null;
5131    for(prj : ide.workspace.projects)
5132    {
5133       if(prj.topNode.FindByFullPath(absolutePath, false))
5134       {
5135          owner = prj;
5136          break;
5137       }
5138    }
5139    if(!owner)
5140       WorkspaceGetObjectFileNode(absolutePath, &owner);
5141    return owner;
5142 }
5143
5144 static ProjectNode WorkspaceGetObjectFileNode(const char * filePath, Project * project)
5145 {
5146    ProjectNode node = null;
5147    char ext[MAX_EXTENSION];
5148    GetExtension(filePath, ext);
5149    if(ext[0])
5150    {
5151       IntermediateFileType type = IntermediateFileType::FromExtension(ext);
5152       if(type)
5153       {
5154          char fileName[MAX_FILENAME];
5155          GetLastDirectory(filePath, fileName);
5156          if(fileName[0])
5157          {
5158             DotMain dotMain = DotMain::FromFileName(fileName);
5159             for(prj : ide.workspace.projects)
5160             {
5161                if((node = prj.FindNodeByObjectFileName(fileName, type, dotMain, null)))
5162                {
5163                   if(project)
5164                      *project = prj;
5165                   break;
5166                }
5167             }
5168          }
5169       }
5170    }
5171    return node;
5172 }
5173
5174 static ProjectNode ProjectGetObjectFileNode(Project project, const char * filePath)
5175 {
5176    ProjectNode node = null;
5177    char ext[MAX_EXTENSION];
5178    GetExtension(filePath, ext);
5179    if(ext[0])
5180    {
5181       IntermediateFileType type = IntermediateFileType::FromExtension(ext);
5182       if(type)
5183       {
5184          char fileName[MAX_FILENAME];
5185          GetLastDirectory(filePath, fileName);
5186          if(fileName[0])
5187          {
5188             DotMain dotMain = DotMain::FromFileName(fileName);
5189             node = project.FindNodeByObjectFileName(fileName, type, dotMain, null);
5190          }
5191       }
5192    }
5193    return node;
5194 }
5195
5196 static void WorkspaceGetRelativePath(const char * absolutePath, char * relativePath, Project * owner)
5197 {
5198    Project prj = WorkspaceGetFileOwner(absolutePath);
5199    if(owner)
5200       *owner = prj;
5201    if(!prj)
5202       prj = ide.workspace.projects.firstIterator.data;
5203    if(prj)
5204    {
5205       MakePathRelative(absolutePath, prj.topNode.path, relativePath);
5206       MakeSlashPath(relativePath);
5207    }
5208    else
5209       relativePath[0] = '\0';
5210 }
5211
5212 static bool ProjectGetAbsoluteFromRelativePath(Project project, const char * relativePath, char * absolutePath)
5213 {
5214    ProjectNode node = project.topNode.FindWithPath(relativePath, false);
5215    if(!node)
5216       node = ProjectGetObjectFileNode(project, relativePath);
5217    if(node)
5218    {
5219       strcpy(absolutePath, node.project.topNode.path);
5220       PathCat(absolutePath, relativePath);
5221       MakeSlashPath(absolutePath);
5222    }
5223    return node != null;
5224 }