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
  27 #ifdef __APPLE__
  28 #define __unix__
  29 #endif
  30
  31 #if defined(__unix__)
  32 #include <sys/stat.h>
  33 #include <sys/time.h> // Required on Apple...
  34 #endif
  35 #undef uint
  36 #undef strlen
  37
  38 char * PrintNow()
  39 {
  40    int c;
  41    char * s[6];
  42    char * time;
  43    DateTime now;
  44    now.GetLocalTime();
  45    for(c=0; c<6; c++)
  46       s[c] = new char[8];
  47    sprintf(s[0], "%04d", now.year);
  48    sprintf(s[1], "%02d", now.month+1);
  49    sprintf(s[2], "%02d", now.day);
  50    sprintf(s[3], "%02d", now.hour);
  51    sprintf(s[4], "%02d", now.minute);
  52    sprintf(s[5], "%02d", now.second);
  53    time = PrintString("*", s[0], s[1], s[2], "-", s[3], s[4], s[5], "*");
  54    for(c=0; c<6; c++)
  55       delete s[c];
  56    return time;
  57 }
  58
  59 // use =0 to disable printing of specific channels
  60 #ifdef _DEBUG_INST
  61 static enum dplchan { none, gdbProtoIgnored=0/*1*/, gdbProtoUnknown=2, gdbOutput=3/*3*/, gdbCommand=4/*4*/, debuggerCall=0/*5*/, debuggerProblem=6,
  62                         debuggerUserAction=7,debuggerState=8, debuggerBreakpoints=9, debuggerWatches=0/*10*/, debuggerTemp=0 };
  63 #else
  64 static enum dplchan { none, gdbProtoIgnored=0, gdbProtoUnknown=0, gdbOutput=0, gdbCommand=0, debuggerCall=0, debuggerProblem=0,
  65                         debuggerUserAction=0,debuggerState=0, debuggerBreakpoints=0, debuggerWatches=0, debuggerTemp=0 };
  66 #endif
  67 static char * _dpct[] = {
  68    null,
  69    "GDB Protocol Ignored",
  70    "GDB Protocol ***Unknown***",
  71    "GDB Output",
  72    "GDB Command",
  73    ""/*Debugger Call*/,
  74    "Debugger ***Problem***",
  75    "Debugger::ChangeUserAction",
  76    "Debugger::ChangeState",
  77    "Breakpoints",
  78    "Watches",
  79    "-----> Temporary Message",
  80    null
  81 };
  82
  83 // TODO if(strlen(item.value) < MAX_F_STRING)
  84
  85 // Debug Print Line
  86 #ifdef _DEBUG_INST
  87 #define _dpl2(...) __dpl2(__FILE__, __LINE__, ##__VA_ARGS__)
  88 #else
  89 #define _dpl2(...)
  90 #endif
  91 static void __dpl2(char * file, int line, char ** channels, int channel, int indent, typed_object object, ...)
  92 {
  93    bool chan = channel && channels && channels[channel];
  94    if(chan || !channels)
  95    {
  96       char string[MAX_F_STRING];
  97       int len;
  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       len = 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(char * file, int line, int indent, 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    char * d = new char[strlen(p) + 1];
 198    struscpy(d, p);
 199 #if defined(__WIN32__)
 200    ChangeCh(d, '/', '\\');
 201 #endif
 202    return d;
 203 }
 204
 205 static char * CopyUnescapedUnixPath(char * p)
 206 {
 207    char * d = new char[strlen(p) + 1];
 208    struscpy(d, p);
 209 #if defined(__WIN32__)
 210    ChangeCh(d, '\\', '/');
 211 #endif
 212    return d;
 213 }
 214
 215 static char * CopyUnescapedString(char * s)
 216 {
 217    char * d = new char[strlen(s) + 1];
 218    struscpy(d, s);
 219    return d;
 220 }
 221
 222 // String Unescape Copy
 223
 224 // TOFIX: THIS DOESN'T HANDLE NUMERIC ESCAPE CODES (OCTAL/HEXADECIMAL...)?
 225 // Seems very similar to ReadString in pass15.ec (which also misses numeric escape codes :) )
 226
 227 static void struscpy(char * d, char * s)
 228 {
 229    int j = 0, k = 0;
 230    char ch;
 231    while((ch = s[j]))
 232    {
 233       switch(ch)
 234       {
 235          case '\\':
 236             switch(s[++j])
 237             {
 238                case 'n': d[k] = '\n'; break;
 239                case 't': d[k] = '\t'; break;
 240                case 'a': d[k] = '\a'; break;
 241                case 'b': d[k] = '\b'; break;
 242                case 'f': d[k] = '\f'; break;
 243                case 'r': d[k] = '\r'; break;
 244                case 'v': d[k] = '\v'; break;
 245                case '\\': d[k] = '\\'; break;
 246                case '\"': d[k] = '\"'; break;
 247                default: d[k] = '\\'; d[++k] = s[j];
 248             }
 249             break;
 250          default:
 251             d[k] = s[j];
 252       }
 253       j++, k++;
 254    }
 255    d[k] = '\0';
 256 }
 257
 258 static char * StripBrackets(char * string)
 259 {
 260    int length = strlen(string);
 261    if(length > 1 && *string == '[' && string[length - 1] == ']')
 262    {
 263       *string = '\0';
 264       string[length - 1] = '\0';
 265       return ++string;
 266    }
 267    else
 268       return string;
 269 }
 270
 271 static char * StripCurlies(char * string)
 272 {
 273    int length = strlen(string);
 274    if(length > 1 && *string == '{' && string[length - 1] == '}')
 275    {
 276       *string = '\0';
 277       string[length - 1] = '\0';
 278       return ++string;
 279    }
 280    else
 281       return string;
 282 }
 283
 284 static int StringGetInt(char * string, int start)
 285 {
 286    char number[8];
 287    int i, len = strlen(string);
 288    number[0] = '\0';
 289    for(i = start; i < len && i < start + 8; i++)
 290    {
 291       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')
 292          strncat(number, &string[i], 1);
 293       else
 294          break;
 295    }
 296    return atoi(number);
 297 }
 298
 299 static int TokenizeList(char * string, const char seperator, Array<char *> tokens)
 300 {
 301    uint level = 0;
 302
 303    bool quoted = false, escaped = false;
 304    char * start = string, ch;
 305
 306    for(; (ch = *string); string++)
 307    {
 308       if(!start)
 309          start = string;
 310
 311       if(quoted)
 312       {
 313          if(escaped || ch != '\"')
 314             escaped = !escaped && ch == '\\';
 315          else
 316             quoted = false;
 317       }
 318       else if(ch == '\"')
 319          quoted = true;
 320       else if(ch == '{' || ch == '[' || ch == '(' || ch == '<')
 321          level++;
 322       else if(ch == '}' || ch == ']' || ch == ')' || ch == '>')
 323          level--;
 324       else if(ch == seperator && !level)
 325       {
 326          tokens.Add(start);
 327          *string = '\0';
 328          start = null;
 329       }
 330    }
 331    if(start)
 332    {
 333       //tokens[count] = start;
 334       //tokens[count++] = start;
 335       tokens.Add(start);
 336       *string = '\0';
 337    }
 338    return tokens.count;
 339 }
 340
 341 static bool TokenizeListItem(char * string, DebugListItem item)
 342 {
 343    char * equal = strstr(string, "=");
 344    if(equal)
 345    {
 346       item.name = string;
 347       *equal = '\0';
 348       equal++;
 349       item.value = equal;
 350       return true;
 351    }
 352    return false;
 353 }
 354
 355 static bool CheckCommandAvailable(const char * command)
 356 {
 357    bool available = false;
 358    int c, count;
 359    char * name = new char[MAX_FILENAME];
 360    char * pathVar = new char[maxPathLen];
 361    char * paths[128];
 362    GetEnvironment("PATH", pathVar, maxPathLen);
 363    count = TokenizeWith(pathVar, sizeof(paths) / sizeof(char *), paths, pathListSep, false);
 364    strcpy(name, command);
 365 #ifdef __WIN32__
 366    {
 367       int e;
 368       const char * extensions[] = { "exe", "com", "bat", null };
 369       for(e=0; extensions[e]; e++)
 370       {
 371          ChangeExtension(name, extensions[e], name);
 372 #endif
 373          for(c=0; c<count; c++)
 374          {
 375             FileListing fl { paths[c] };
 376             while(fl.Find())
 377             {
 378                if(fl.stats.attribs.isFile && !fstrcmp(fl.name, name))
 379                {
 380                   available = true;
 381                   fl.Stop();
 382                   break;
 383                }
 384             }
 385             if(available) break;
 386          }
 387 #ifdef __WIN32__
 388          if(available) break;
 389       }
 390    }
 391 #endif
 392    delete name;
 393    delete pathVar;
 394    return available;
 395 }
 396
 397 // define GdbGetLineSize = 1638400;
 398 define GdbGetLineSize = 5638400;
 399 #if defined(__unix__)
 400 char progFifoPath[MAX_LOCATION];
 401 char progFifoDir[MAX_LOCATION];
 402 #endif
 403
 404 enum DebuggerState { none, prompt, loaded, running, stopped, terminated, error };
 405 enum DebuggerEvent
 406 {
 407    none, hit, breakEvent, signal, stepEnd, functionEnd, exit, valgrindStartPause, locationReached;
 408
 409    property bool canBeMonitored { get { return (this == hit || this == breakEvent || this == signal || this == stepEnd || this == functionEnd || this == locationReached); } };
 410 };
 411 enum DebuggerAction { none, internal, restart, stop, selectFrame, advance }; //, bpValidation
 412 enum DebuggerReason
 413 {
 414    unknown, endSteppingRange, functionFinished, signalReceived, breakpointHit, locationReached
 415    //watchpointTrigger, readWatchpointTrigger, accessWatchpointTrigger, watchpointScope,
 416    //exited, exitedNormally, exitedSignalled;
 417 };
 418 enum BreakpointType
 419 {
 420    none, internalMain, internalWinMain, internalModulesLoaded, user, runToCursor, internalModuleLoad, internalEntry;
 421
 422    property bool isInternal { get { return (this == internalMain || this == internalWinMain || this == internalModulesLoaded || this == internalModuleLoad || this == internalEntry); } };
 423    property bool isUser { get { return (this == user || this == runToCursor); } };
 424 };
 425 enum DebuggerEvaluationError { none, symbolNotFound, memoryCantBeRead, unknown };
 426 enum DebuggerUserAction
 427 {
 428    none, start, resume, _break, stop, restart, selectThread, selectFrame, stepInto, stepOver, stepUntil, stepOut, runToCursor;
 429    property bool breaksOnInternalBreakpoint { get { return (this == stepInto || this == stepOver || this == stepUntil); } };
 430 };
 431 enum GdbExecution
 432 {
 433    none, run, _continue, next, until, advance, step, finish;
 434    property bool suspendInternalBreakpoints { get { return (this == until || this == advance || this == step || this == finish); } };
 435 };
 436
 437 FileDialog debuggerFileDialog { type = selectDir };
 438
 439 static DualPipe vgTargetHandle;
 440 static File vgLogFile;
 441 static char vgLogPath[MAX_LOCATION];
 442 static DualPipe gdbHandle;
 443 static DebugEvaluationData eval { };
 444
 445 static int targetProcessId;
 446
 447 static bool gdbReady;
 448 static bool breakpointError;
 449
 450 class Debugger
 451 {
 452    Semaphore serialSemaphore { };
 453    bool waitingForPID;
 454    bool targeted;
 455    bool symbols;
 456    bool modules;
 457    bool sentKill;
 458    bool sentBreakInsert;
 459    bool ignoreBreakpoints;
 460    bool signalOn;
 461    bool needReset;
 462    bool usingValgrind;
 463
 464    int ideProcessId;
 465    int gdbProcessId;
 466
 467    int activeFrameLevel;
 468    int activeThread;
 469    int hitThread;
 470    int signalThread;
 471    int frameCount;
 472
 473    char * targetDir;
 474    char * targetFile;
 475
 476    GdbExecution gdbExecution;
 477    DebuggerUserAction userAction;
 478    DebuggerState state;
 479    DebuggerEvent event;
 480    DebuggerAction breakType;
 481    char * breakString;
 482    //DebuggerCommand lastCommand;    // THE COMPILER COMPILES STUFF THAT DOES NOT EXIST???
 483
 484    GdbDataStop stopItem;
 485    GdbDataBreakpoint bpItem;
 486    Frame activeFrame;
 487
 488    List<Breakpoint> sysBPs { };
 489    Breakpoint bpRunToCursor;
 490    Breakpoint intBpEntry;
 491    Breakpoint intBpMain;
 492    Breakpoint intBpWinMain;
 493
 494    OldList stackFrames;
 495
 496    CompilerConfig currentCompiler;
 497    ProjectConfig prjConfig;
 498    int bitDepth;
 499
 500    CodeEditor codeEditor;
 501
 502    ValgrindLogThread vgLogThread { debugger = this };
 503    ValgrindTargetThread vgTargetThread { debugger = this };
 504    GdbThread gdbThread { debugger = this };
 505
 506    bool entryPoint;
 507    Map<String, bool> projectsLibraryLoaded { };
 508
 509    Timer gdbTimer
 510    {
 511       delay = 0.0, userData = this;
 512
 513       bool DelayExpired()
 514       {
 515          bool monitor = false;
 516          DebuggerEvent curEvent = event;
 517          GdbDataStop stopItem = this.stopItem;
 518          Breakpoint bpUser = null;
 519          Breakpoint bpInternal = null;
 520
 521          if(!gdbReady)
 522             return false;
 523
 524          event = none;
 525          if(this.stopItem)
 526          {
 527             this.stopItem = null;
 528 #ifdef _DEBUG_INST
 529             {
 530                char * s = null;
 531                DynamicString bpReport { };
 532
 533                for(bp : sysBPs; bp.inserted)
 534                {
 535                   bpReport.concatx(",", bp.type, "(", s=bp.CopyLocationString(false), ")");
 536                   delete s;
 537                }
 538                if(bpRunToCursor && bpRunToCursor.inserted)
 539                {
 540                   Breakpoint bp = bpRunToCursor;
 541                   bpReport.concatx(",", bp.type, "(", s=bp.CopyLocationString(false), ")");
 542                   delete s;
 543                }
 544                for(bp : ide.workspace.breakpoints; bp.inserted)
 545                {
 546                   bpReport.concatx(",", bp.type, "(", s=bp.CopyLocationString(false), ")");
 547                   delete s;
 548                }
 549                s = bpReport;
 550                _dpl2(_dpct, dplchan::debuggerBreakpoints, 0, "gdbTimer::DelayExpired: ", s+1);
 551
 552                if(stopItem.bkptno)
 553                {
 554                   bool isInternal;
 555                   Breakpoint bp = GetBreakpointById(stopItem.bkptno, &isInternal);
 556                   if(bp)
 557                   {
 558                      _dpl2(_dpct, dplchan::debuggerBreakpoints, 0, "gdb stopped by a breakpoint: ", bp.type, "(", s=bp.CopyLocationString(false), ")");
 559                      delete s;
 560                   }
 561                }
 562                delete bpReport;
 563             }
 564 #endif
 565          }
 566 #ifdef _DEBUG_INST
 567          else
 568          {
 569             if(curEvent && curEvent != exit)
 570             {
 571                _dpl(0, "No stop item");
 572             }
 573          }
 574 #endif
 575          switch(breakType)
 576          {
 577             case restart:
 578                breakType = none;
 579                Restart(currentCompiler, prjConfig, bitDepth, usingValgrind);
 580                break;
 581             case stop:
 582                breakType = none;
 583                Stop();
 584                break;
 585             case selectFrame:
 586             {
 587                breakType = none;
 588                GdbCommand(0, false, "-stack-select-frame %d", activeFrameLevel);
 589                for(activeFrame = stackFrames.first; activeFrame; activeFrame = activeFrame.next)
 590                   if(activeFrame.level == activeFrameLevel)
 591                      break;
 592                break;
 593             }
 594             //case bpValidation:
 595             //   breakType = none;
 596             //   GdbCommand(0, false, "-break-info %s", bpItem.number);
 597             //   break;
 598          }
 599
 600          if(curEvent == none)
 601             return false;
 602
 603          switch(curEvent)
 604          {
 605             case hit:
 606                {
 607                   bool isInternal;
 608                   Breakpoint bp = stopItem ? GetBreakpointById(stopItem.bkptno, &isInternal) : null;
 609                   if(bp && bp.inserted && bp.bp.addr)
 610                   {
 611                      if(bp.type.isInternal)
 612                         bpInternal = bp;
 613                      else
 614                         bpUser = bp;
 615                      if(stopItem && stopItem.frame)
 616                      {
 617                         if(bpInternal && bpRunToCursor && bpRunToCursor.inserted && !strcmp(bpRunToCursor.bp.addr, bp.bp.addr))
 618                            bpUser = bpRunToCursor;
 619                         else
 620                         {
 621                            for(item : (bpInternal ? ide.workspace.breakpoints : sysBPs); item.inserted)
 622                            {
 623                               if(item.bp && item.bp.addr && !strcmp(item.bp.addr, bp.bp.addr))
 624                               {
 625                                  if(bpInternal)
 626                                     bpUser = item;
 627                                  else
 628                                     bpInternal = item;
 629                                  break;
 630                               }
 631                            }
 632                         }
 633                      }
 634                      else
 635                         _dpl2(_dpct, dplchan::debuggerProblem, 0, "Invalid stopItem!");
 636                      if(bpUser && strcmp(stopItem.frame.addr, bpUser.bp.addr))
 637                         _dpl2(_dpct, dplchan::debuggerProblem, 0, "Breakpoint bkptno(", stopItem.bkptno, ") address missmatch!");
 638                   }
 639                   else
 640                      _dpl2(_dpct, dplchan::debuggerProblem, 0, "Breakpoint bkptno(", stopItem.bkptno, ") invalid or not found!");
 641                   if((bpUser && !ignoreBreakpoints) || (bpInternal && userAction.breaksOnInternalBreakpoint))
 642                      monitor = true;
 643                   hitThread = stopItem.threadid;
 644                }
 645                break;
 646             case signal:
 647                signalThread = stopItem.threadid;
 648             case breakEvent:
 649             case stepEnd:
 650             case functionEnd:
 651             case locationReached:
 652                monitor = true;
 653                ignoreBreakpoints = false;
 654                break;
 655             case valgrindStartPause:
 656                GdbExecContinue(true);
 657                monitor = false;
 658                break;
 659             case exit:
 660                HideDebuggerViews();
 661                break;
 662          }
 663
 664          if(curEvent == signal)
 665          {
 666             char * s = null;
 667             signalOn = true;
 668             ide.outputView.debugBox.Logf($"Signal received: %s - %s\n", stopItem.name, stopItem.meaning);
 669             ide.outputView.debugBox.Logf("    %s:%d\n", (s = CopySystemPath(stopItem.frame.file)), stopItem.frame.line);
 670             ide.outputView.Show();
 671             ide.callStackView.Show();
 672             delete s;
 673          }
 674          else if(curEvent == breakEvent)
 675          {
 676             ide.threadsView.Show();
 677             ide.callStackView.Show();
 678             ide.callStackView.Activate();
 679          }
 680          else if(curEvent == hit)
 681          {
 682             if(BreakpointHit(stopItem, bpInternal, bpUser))
 683             {
 684                ide.AdjustDebugMenus();
 685                if(bpUser && bpUser.type == runToCursor)
 686                {
 687                   ignoreBreakpoints = false;
 688                   UnsetBreakpoint(bpUser);
 689                   delete bpRunToCursor;
 690                }
 691             }
 692             else
 693             {
 694                if(breakType == advance && bpInternal && (bpInternal.type == internalMain || bpInternal.type == internalEntry))
 695                {
 696                   breakType = none;
 697                   GdbExecAdvance(breakString, 0);
 698                   delete breakString;
 699                }
 700                else
 701                {
 702                   GdbExecContinue(false);
 703                   monitor = false;
 704                }
 705             }
 706          }
 707
 708          if(monitor && curEvent.canBeMonitored)
 709          {
 710             GdbGetStack();
 711             activeThread = stopItem.threadid;
 712             GdbCommand(0, false, "-thread-list-ids");
 713             InternalSelectFrame(activeFrameLevel);
 714             GoToStackFrameLine(activeFrameLevel, true, false);
 715             EvaluateWatches();
 716             ide.ShowCodeEditor();
 717             ide.AdjustDebugMenus();
 718             ideMainFrame.Activate();   // TOFIX: ide.Activate() is not reliable (app inactive)
 719             ide.Update(null);
 720          }
 721
 722          if(stopItem)
 723          {
 724             stopItem.Free();
 725             delete stopItem;
 726          }
 727          return false;
 728       }
 729    };
 730
 731 #ifdef GDB_DEBUG_CONSOLE
 732    char lastGdbOutput[GdbGetLineSize];
 733 #endif
 734 #if defined(__unix__)
 735    ProgramThread progThread { };
 736 #endif
 737
 738 #ifdef _DEBUG_INST
 739 #define _ChangeUserAction(value) ChangeUserAction(__FILE__, __LINE__, value)
 740    void ChangeUserAction(char * file, int line, DebuggerUserAction value)
 741    {
 742       bool same = value == userAction;
 743       __dpl2(file, line, _dpct, dplchan::debuggerUserAction, 0, userAction, /*same ? " *** == *** " : */" -> ", value);
 744       userAction = value;
 745    }
 746 #else
 747 #define _ChangeUserAction(value) userAction = value
 748 #endif
 749
 750 #ifdef _DEBUG_INST
 751 #define _ChangeState(value) ChangeState(__FILE__, __LINE__, value)
 752    void ChangeState(char * file, int line, DebuggerState value)
 753 #else
 754 #define _ChangeState(value) ChangeState(value)
 755    void ChangeState(DebuggerState value)
 756 #endif
 757    {
 758       bool same = value == state;
 759 #ifdef _DEBUG_INST
 760       __dpl2(file, line, _dpct, dplchan::debuggerState, 0, state, same ? " *** == *** " : " -> ", value);
 761 #endif
 762       state = value;
 763       if(!same) ide.AdjustDebugMenus();
 764    }
 765
 766    void CleanUp()
 767    {
 768       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::CleanUp");
 769
 770       stackFrames.Free(Frame::Free);
 771
 772       delete targetDir;
 773       delete targetFile;
 774
 775       ClearBreakDisplay();
 776
 777       // Clear Stuff up
 778       gdbProcessId = 0;
 779
 780       waitingForPID = false;
 781       targeted = false;
 782       symbols = false;
 783       modules = false;
 784       sentKill = false;
 785       sentBreakInsert = false;
 786       ignoreBreakpoints = false;
 787       signalOn = false;
 788
 789       activeFrameLevel = 0;
 790       activeThread = 0;
 791       hitThread = 0;
 792       signalThread = 0;
 793       frameCount = 0;
 794
 795       targetDir = null;
 796       targetFile = null;
 797
 798       _ChangeState(none);
 799       event = none;
 800       breakType = none;
 801
 802       delete stopItem;
 803       delete bpItem;
 804       activeFrame = 0;
 805
 806       bpRunToCursor = null;
 807
 808       delete currentCompiler;
 809       prjConfig = null;
 810
 811       WatchesReleaseCodeEditor();
 812
 813       entryPoint = false;
 814       projectsLibraryLoaded.Free();
 815
 816       /*GdbThread gdbThread
 817       Timer gdbTimer*/
 818    }
 819
 820    Debugger()
 821    {
 822       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::constructor");
 823       ideProcessId = Process_GetCurrentProcessId();
 824
 825       sysBPs.Add((intBpEntry = Breakpoint { type = internalEntry, enabled = false, level = -1 }));
 826       sysBPs.Add((intBpMain = Breakpoint { type = internalMain, function = "main", enabled = true, level = -1 }));
 827 #if defined(__WIN32__)
 828       sysBPs.Add((intBpWinMain = Breakpoint { type = internalWinMain, function = "WinMain", enabled = true, level = -1 }));
 829 #endif
 830       sysBPs.Add(Breakpoint { type = internalModulesLoaded, enabled = true, level = -1 });
 831       sysBPs.Add(Breakpoint { type = internalModuleLoad, function = "InternalModuleLoadBreakpoint", enabled = true, level = -1 });
 832    }
 833
 834    ~Debugger()
 835    {
 836       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::destructor");
 837       sysBPs.Free();
 838       Stop();
 839       CleanUp();
 840    }
 841
 842    // PUBLIC MEMBERS
 843
 844    property bool isActive { get { return state == running || state == stopped; } }
 845    property bool isPrepared  { get { return state == loaded || state == running || state == stopped; } }
 846
 847    void Resume()
 848    {
 849       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::Resume");
 850       _ChangeUserAction(resume);
 851       GdbExecContinue(true);
 852    }
 853
 854    void Break()
 855    {
 856       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::Break");
 857       _ChangeUserAction(_break);
 858       if(state == running)
 859       {
 860          if(targetProcessId)
 861             GdbDebugBreak(false);
 862       }
 863    }
 864
 865    void Stop()
 866    {
 867       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::Stop");
 868       _ChangeUserAction(stop);
 869       switch(state)
 870       {
 871          case running:
 872             if(targetProcessId)
 873             {
 874                breakType = stop;
 875                GdbDebugBreak(false);
 876             }
 877             break;
 878          case stopped:
 879             GdbAbortExec();
 880             HideDebuggerViews();
 881             GdbExit();
 882             break;
 883          case loaded:
 884             GdbExit();
 885             break;
 886       }
 887    }
 888
 889    void Restart(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind)
 890    {
 891       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::Restart");
 892       _ChangeUserAction(restart);
 893       if(StartSession(compiler, config, bitDepth, useValgrind, true, false) == loaded)
 894          GdbExecRun();
 895    }
 896
 897    bool GoToCodeLine(char * location)
 898    {
 899       CodeLocation codloc;
 900       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GoToCodeLine(", location, ")");
 901       codloc = CodeLocation::ParseCodeLocation(location);
 902       if(codloc)
 903       {
 904          CodeEditor editor = (CodeEditor)ide.OpenFile(codloc.absoluteFile, normal, true, null, no, normal, false);
 905          if(editor)
 906          {
 907             EditBox editBox = editor.editBox;
 908             editBox.GoToLineNum(codloc.line - 1);
 909             editBox.GoToPosition(editBox.line, codloc.line - 1, 0);
 910             return true;
 911          }
 912       }
 913       return false;
 914    }
 915
 916    bool GoToStackFrameLine(int stackLevel, bool askForLocation, bool fromCallStack)
 917    {
 918       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GoToStackFrameLine(", stackLevel, ", ", askForLocation, ")");
 919       if(ide)
 920       {
 921          char filePath[MAX_LOCATION];
 922          char sourceDir[MAX_LOCATION];
 923          Frame frame;
 924          CodeEditor editor = null;
 925          if(stackLevel == -1)  // this (the two lines) is part of that fix that I would not put in for some time
 926             return false;
 927          for(frame = stackFrames.first; frame; frame = frame.next)
 928             if(frame.level == stackLevel)
 929                break;
 930          if(frame)
 931          {
 932             if(!fromCallStack)
 933                ide.callStackView.Show();
 934
 935             if(frame.absoluteFile)
 936                editor = (CodeEditor)ide.OpenFile(frame.absoluteFile, normal, true, null, no, normal, false);
 937             if(!editor && frame.file)
 938                frame.absoluteFile = ide.workspace.GetAbsolutePathFromRelative(frame.file);
 939             if(!frame.absoluteFile && askForLocation && frame.file)
 940             {
 941                char * s = null;
 942                char title[MAX_LOCATION];
 943                snprintf(title, sizeof(title), $"Provide source file location for %s", (s = CopySystemPath(frame.file)));
 944                title[sizeof(title)-1] = 0;
 945                delete s;
 946                if(SourceDirDialog(title, ide.workspace.projectDir, frame.file, sourceDir))
 947                {
 948                   AddSourceDir(sourceDir);
 949                   frame.absoluteFile = ide.workspace.GetAbsolutePathFromRelative(frame.file);
 950                }
 951             }
 952             if(!editor && frame.absoluteFile)
 953                editor = (CodeEditor)ide.OpenFile(frame.absoluteFile, normal, true, null, no, normal, false);
 954             if(editor)
 955                ide.RepositionWindows(false);
 956             ide.Update(null);
 957             if(editor && frame.line)
 958             {
 959                EditBox editBox = editor.editBox;
 960                editBox.GoToLineNum(frame.line - 1);
 961                editBox.GoToPosition(editBox.line, frame.line - 1, 0);
 962                return true;
 963             }
 964          }
 965       }
 966       return false;
 967    }
 968
 969    void SelectThread(int thread)
 970    {
 971       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::SelectThread(", thread, ")");
 972       _ChangeUserAction(selectThread);
 973       if(state == stopped)
 974       {
 975          if(thread != activeThread)
 976          {
 977             activeFrameLevel = -1;
 978             ide.callStackView.Clear();
 979             GdbCommand(0, false, "-thread-select %d", thread);
 980             GdbGetStack();
 981             InternalSelectFrame(activeFrameLevel);
 982             GoToStackFrameLine(activeFrameLevel, true, false);
 983             EvaluateWatches();
 984             ide.Update(null);
 985          }
 986          ide.callStackView.Show();
 987       }
 988    }
 989
 990    void SelectFrame(int frame)
 991    {
 992       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::SelectFrame(", frame, ")");
 993       _ChangeUserAction(selectFrame);
 994       if(state == stopped)
 995       {
 996          if(frame != activeFrameLevel)
 997          {
 998             InternalSelectFrame(frame);
 999             EvaluateWatches();
1000             ide.Update(null);
1001          }
1002       }
1003    }
1004
1005    void InternalSelectFrame(int frame)
1006    {
1007       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::InternalSelectFrame(", frame, ")");
1008       activeFrameLevel = frame;  // there is no active frame number in the gdb reply
1009       GdbCommand(0, false, "-stack-select-frame %d", activeFrameLevel);
1010       for(activeFrame = stackFrames.first; activeFrame; activeFrame = activeFrame.next)
1011          if(activeFrame.level == activeFrameLevel)
1012             break;
1013    }
1014
1015    void HandleExit(char * reason, char * code)
1016    {
1017       bool returnedExitCode = false;
1018       char verboseExitCode[128];
1019
1020       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::HandleExit(", reason, ", ", code, ")");
1021       _ChangeState(loaded); // this state change seems to be superfluous, might be in case of gdb crash
1022       targetProcessId = 0;
1023
1024       if(code)
1025       {
1026          snprintf(verboseExitCode, sizeof(verboseExitCode), $" with exit code %s", code);
1027          verboseExitCode[sizeof(verboseExitCode)-1] = 0;
1028       }
1029       else
1030          verboseExitCode[0] = '\0';
1031
1032       event = exit;
1033
1034       // ClearBreakDisplay();
1035
1036       if(ide.workspace)
1037       {
1038          for(wh : ide.workspace.watches)
1039          {
1040             if(wh.type) FreeType(wh.type);
1041             wh.type = null;
1042             delete wh.value;
1043             ide.watchesView.UpdateWatch(wh);
1044          }
1045       }
1046
1047 #if defined(__unix__)
1048       if(!usingValgrind)
1049       {
1050          progThread.terminate = true;
1051          if(fifoFile)
1052          {
1053             fifoFile.CloseInput();
1054             app.Unlock();
1055             progThread.Wait();
1056             app.Lock();
1057             delete fifoFile;
1058          }
1059       }
1060 #endif
1061
1062       {
1063          char program[MAX_LOCATION];
1064          GetSystemPathBuffer(program, targetFile);
1065          if(!reason)
1066             ide.outputView.debugBox.Logf($"The program %s has exited%s.\n", program, verboseExitCode);
1067          else if(!strcmp(reason, "exited-normally"))
1068             ide.outputView.debugBox.Logf($"The program %s has exited normally%s.\n", program, verboseExitCode);
1069          else if(!strcmp(reason, "exited"))
1070             ide.outputView.debugBox.Logf($"The program %s has exited%s.\n", program, verboseExitCode);
1071          else if(!strcmp(reason, "exited-signalled"))
1072             ide.outputView.debugBox.Logf($"The program %s has exited with a signal%s.\n", program, verboseExitCode);
1073          else
1074             ide.outputView.debugBox.Logf($"The program %s has exited (gdb provided an unknown reason)%s.\n", program, verboseExitCode);
1075       }
1076       ide.Update(null);
1077    }
1078
1079    DebuggerState StartSession(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind, bool restart, bool ignoreBreakpoints)
1080    {
1081       DebuggerState result = none;
1082       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::StartSession(restart(", restart, "), ignoreBreakpoints(", ignoreBreakpoints, ")");
1083       if(restart && state == running && targetProcessId)
1084       {
1085          breakType = DebuggerAction::restart;
1086          GdbDebugBreak(false);
1087       }
1088       else
1089       {
1090          if(restart && state == stopped)
1091             GdbAbortExec();
1092          if(needReset && state == loaded)
1093             GdbExit(); // this reset is to get a clean state with all the breakpoints until a better state can be maintained on program exit
1094          result = state;
1095          if(result == none || result == terminated)
1096          {
1097             ide.outputView.ShowClearSelectTab(debug);
1098             ide.outputView.debugBox.Logf($"Starting debug mode\n");
1099
1100             for(bp : sysBPs)
1101             {
1102                bp.hits = 0;
1103                bp.breaks = 0;
1104             }
1105             for(bp : ide.workspace.breakpoints)
1106             {
1107                bp.hits = 0;
1108                bp.breaks = 0;
1109             }
1110
1111             if(GdbInit(compiler, config, bitDepth, useValgrind))
1112                result = state;
1113             else
1114                result = error;
1115          }
1116          this.ignoreBreakpoints = ignoreBreakpoints;
1117       }
1118       return result;
1119    }
1120
1121    void Start(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind)
1122    {
1123       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::Start()");
1124       _ChangeUserAction(start);
1125       if(StartSession(compiler, config, bitDepth, useValgrind, true, false) == loaded)
1126          GdbExecRun();
1127    }
1128
1129    void StepInto(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind)
1130    {
1131       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::StepInto()");
1132       _ChangeUserAction(stepInto);
1133       switch(StartSession(compiler, config, bitDepth, useValgrind, false, false))
1134       {
1135          case loaded:  GdbExecRun();  break;
1136          case stopped: GdbExecStep(); break;
1137       }
1138    }
1139
1140    void StepOver(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind, bool ignoreBreakpoints)
1141    {
1142       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::StepOver()");
1143       _ChangeUserAction(stepOver);
1144       switch(StartSession(compiler, config, bitDepth, useValgrind, false, ignoreBreakpoints))
1145       {
1146          case loaded:  GdbExecRun();  break;
1147          case stopped: GdbExecNext(); break;
1148       }
1149    }
1150
1151    void StepUntil(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind, bool ignoreBreakpoints)
1152    {
1153       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::StepUntil()");
1154       _ChangeUserAction(stepUntil);
1155       switch(StartSession(compiler, config, bitDepth, useValgrind, false, ignoreBreakpoints))
1156       {
1157          case loaded:  GdbExecRun();          break;
1158          case stopped: GdbExecUntil(null, 0); break;
1159       }
1160    }
1161
1162    void StepOut(bool ignoreBreakpoints)
1163    {
1164       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::StepOut()");
1165       _ChangeUserAction(stepOut);
1166       if(state == stopped)
1167       {
1168          this.ignoreBreakpoints = ignoreBreakpoints;
1169          if(frameCount > 1)
1170             GdbExecFinish();
1171          else
1172             GdbExecContinue(true);
1173       }
1174    }
1175
1176    void RunToCursor(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind, char * absoluteFilePath, int lineNumber, bool ignoreBreakpoints, bool atSameLevel, bool oldImplementation)
1177    {
1178       char relativeFilePath[MAX_LOCATION];
1179       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::RunToCursor()");
1180       _ChangeUserAction(runToCursor);
1181       WorkspaceGetRelativePath(absoluteFilePath, relativeFilePath, null);
1182
1183       if(bpRunToCursor && bpRunToCursor.inserted && symbols)
1184       {
1185          UnsetBreakpoint(bpRunToCursor);
1186          delete bpRunToCursor;
1187       }
1188
1189       StartSession(compiler, config, bitDepth, useValgrind, false, ignoreBreakpoints);
1190
1191 #if 0
1192       if(oldImplementation)
1193       {
1194          bpRunToCursor = Breakpoint { };
1195          bpRunToCursor.absoluteFilePath = absoluteFilePath;
1196          bpRunToCursor.relativeFilePath = relativeFilePath;
1197          bpRunToCursor.line = lineNumber;
1198          bpRunToCursor.type = runToCursor;
1199          bpRunToCursor.enabled = true;
1200          bpRunToCursor.level = atSameLevel ? frameCount - activeFrameLevel -1 : -1;
1201       }
1202 #endif
1203       if(state == loaded)
1204       {
1205          breakType = advance;
1206          breakString = PrintString(relativeFilePath, ":", lineNumber);
1207          GdbExecRun();
1208       }
1209       else if(state == stopped)
1210       {
1211          if(oldImplementation)
1212             GdbExecContinue(true);
1213          else
1214          {
1215             if(atSameLevel)
1216                GdbExecUntil(absoluteFilePath, lineNumber);
1217             else
1218                GdbExecAdvance(absoluteFilePath, lineNumber);
1219          }
1220       }
1221    }
1222
1223    void GetCallStackCursorLine(bool * error, int * lineCursor, int * lineTopFrame)
1224    {
1225       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GetCallStackCursorLine()");
1226       if(activeFrameLevel == -1)
1227       {
1228          *error = false;
1229          *lineCursor = 0;
1230          *lineTopFrame = 0;
1231       }
1232       else
1233       {
1234          *error = signalOn && activeThread == signalThread;
1235          *lineCursor = activeFrameLevel - ((frameCount > 192 && activeFrameLevel > 191) ? frameCount - 192 - 1 : 0) + 1;
1236          *lineTopFrame = activeFrameLevel ? 1 : 0;
1237       }
1238    }
1239
1240    int GetMarginIconsLineNumbers(char * fileName, int lines[], bool enabled[], int max, bool * error, int * lineCursor, int * lineTopFrame)
1241    {
1242       char winFilePath[MAX_LOCATION];
1243       char * absoluteFilePath = GetSlashPathBuffer(winFilePath, fileName);
1244       int count = 0;
1245       Iterator<Breakpoint> it { ide.workspace.breakpoints };
1246       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GetMarginIconsLineNumbers()");
1247       while(it.Next() && count < max)
1248       {
1249          Breakpoint bp = it.data;
1250          if(bp.type == user)
1251          {
1252             if(bp.absoluteFilePath && bp.absoluteFilePath[0] && !fstrcmp(bp.absoluteFilePath, absoluteFilePath))
1253             {
1254                lines[count] = bp.line;
1255                enabled[count] = bp.enabled;
1256                count++;
1257             }
1258          }
1259       }
1260       if(activeFrameLevel == -1)
1261       {
1262          *error = false;
1263          *lineCursor = 0;
1264          *lineTopFrame = 0;
1265       }
1266       else
1267       {
1268          *error = signalOn && activeThread == signalThread;
1269          if(activeFrame && activeFrame.absoluteFile && !fstrcmp(absoluteFilePath, activeFrame.absoluteFile))
1270             *lineCursor = activeFrame.line;
1271          else
1272             *lineCursor = 0;
1273          if(activeFrame && stopItem && stopItem.frame && activeFrame.level == stopItem.frame.level)
1274             *lineTopFrame = 0;
1275          else if(stopItem && stopItem.frame && stopItem.frame.absoluteFile && !fstrcmp(absoluteFilePath, stopItem.frame.absoluteFile))
1276             *lineTopFrame = stopItem.frame.line;
1277          else
1278             *lineTopFrame = 0;
1279
1280          if(*lineTopFrame == *lineCursor && *lineTopFrame)
1281             *lineTopFrame = 0;
1282       }
1283       return count;
1284    }
1285
1286    void ChangeWatch(DataRow row, char * expression)
1287    {
1288       Watch wh = (Watch)row.tag;
1289       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::ChangeWatch(", expression, ")");
1290       if(wh)
1291       {
1292          delete wh.expression;
1293          if(expression)
1294             wh.expression = CopyString(expression);
1295          else
1296          {
1297             Iterator<Watch> it { ide.workspace.watches };
1298             if(it.Find(wh))
1299                ide.workspace.watches.Delete(it.pointer);
1300          }
1301       }
1302       else if(expression)
1303       {
1304          wh = Watch { };
1305          row.tag = (int64)wh;
1306          ide.workspace.watches.Add(wh);
1307          wh.row = row;
1308          wh.expression = CopyString(expression);
1309       }
1310       ide.workspace.Save();
1311       //if(expression && state == stopped)
1312       if(expression)
1313          ResolveWatch(wh);
1314    }
1315
1316    void MoveIcons(char * fileName, int lineNumber, int move, bool start)
1317    {
1318       char winFilePath[MAX_LOCATION];
1319       char * absoluteFilePath = GetSlashPathBuffer(winFilePath, fileName);
1320
1321       Link bpLink, next;
1322       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::MoveIcons()");
1323       for(bpLink = ide.workspace.breakpoints.first; bpLink; bpLink = next)
1324       {
1325          Breakpoint bp = (Breakpoint)bpLink.data;
1326          next = bpLink.next;
1327
1328          if(bp.type == user && bp.absoluteFilePath && !fstrcmp(bp.absoluteFilePath, absoluteFilePath))
1329          {
1330             if(bp.line > lineNumber || (bp.line == lineNumber && start))
1331             {
1332                if(move < 0 && (bp.line < lineNumber - move))
1333                   ide.workspace.RemoveBreakpoint(bp);
1334                else
1335                {
1336                   bp.line += move;
1337                   ide.breakpointsView.UpdateBreakpoint(bp.row);
1338                   ide.workspace.Save();
1339                }
1340             }
1341          }
1342       }
1343
1344       // moving code cursors is futile, on next step, stop, hit, cursors will be offset anyways
1345    }
1346
1347    bool SourceDirDialog(char * title, char * startDir, char * test, char * sourceDir)
1348    {
1349       bool result;
1350       bool retry;
1351       String srcDir = null;
1352
1353       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::SourceDirDialog()");
1354       debuggerFileDialog.text = title;
1355       debuggerFileDialog.currentDirectory = startDir;
1356       debuggerFileDialog.master = ide;
1357
1358       while(debuggerFileDialog.Modal())
1359       {
1360          strcpy(sourceDir, debuggerFileDialog.filePath);
1361          if(!fstrcmp(ide.workspace.projectDir, sourceDir) &&
1362                   MessageBox { type = yesNo, master = ide,
1363                               contents = $"This is the project directory.\nWould you like to try again?",
1364                               text = $"Invalid Source Directory" }.Modal() == no)
1365             return false;
1366          else
1367          {
1368             for(dir : ide.workspace.sourceDirs)
1369             {
1370                if(!fstrcmp(dir, sourceDir))
1371                {
1372                   srcDir = dir;
1373                   break;
1374                }
1375             }
1376
1377             if(srcDir &&
1378                   MessageBox { type = yesNo, master = ide,
1379                               contents = $"This source directory is already specified.\nWould you like to try again?",
1380                               text = $"Invalid Source Directory" }.Modal() == no)
1381                return false;
1382             else
1383             {
1384                if(test)
1385                {
1386                   char file[MAX_LOCATION];
1387                   strcpy(file, sourceDir);
1388                   PathCat(file, test);
1389                   result = FileExists(file);
1390                   if(!result &&
1391                         MessageBox { type = yesNo, master = ide,
1392                                     contents = $"Unable to locate source file.\nWould you like to try again?",
1393                                     text = $"Invalid Source Directory" }.Modal() == no)
1394                         return false;
1395                }
1396                else
1397                   result = true;
1398
1399                if(result)
1400                   return true;
1401             }
1402          }
1403       }
1404       return false;
1405    }
1406
1407    void AddSourceDir(char * sourceDir)
1408    {
1409       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::AddSourceDir(", sourceDir, ")");
1410       ide.workspace.sourceDirs.Add(CopyString(sourceDir));
1411       ide.workspace.Save();
1412
1413       if(targeted)
1414       {
1415          DebuggerState oldState = state;
1416          switch(state)
1417          {
1418             case running:
1419                if(targetProcessId)
1420                   GdbDebugBreak(true);
1421             case stopped:
1422             case loaded:
1423                GdbCommand(0, false, "-environment-directory \"%s\"", sourceDir);
1424                break;
1425          }
1426          if(oldState == running)
1427             GdbExecContinue(false);
1428       }
1429    }
1430
1431    void ToggleBreakpoint(char * fileName, int lineNumber)
1432    {
1433       char absolutePath[MAX_LOCATION];
1434       Breakpoint bp = null;
1435
1436       _dpl2(_dpct, dplchan::debuggerBreakpoints, 0, "Debugger::ToggleBreakpoint(", fileName, ":", lineNumber, ")");
1437
1438       GetSlashPathBuffer(absolutePath, fileName);
1439       for(i : ide.workspace.breakpoints; i.type == user && i.absoluteFilePath && !fstrcmp(i.absoluteFilePath, absolutePath) && i.line == lineNumber)
1440       {
1441          bp = i;
1442          break;
1443       }
1444       if(bp)
1445       {
1446          if(bp.enabled)
1447          {
1448             ide.workspace.RemoveBreakpoint(bp);
1449             bp = null;
1450          }
1451          else
1452             bp.enabled = true;
1453       }
1454       else
1455       {
1456          Project owner;
1457          char relativePath[MAX_LOCATION];
1458
1459          WorkspaceGetRelativePath(absolutePath, relativePath, &owner);
1460
1461          if(!owner && !FileExists(absolutePath))
1462          {
1463             char title[MAX_LOCATION];
1464             char directory[MAX_LOCATION];
1465             char sourceDir[MAX_LOCATION];
1466             StripLastDirectory(absolutePath, directory);
1467             snprintf(title, sizeof(title), $"Provide source files location directory for %s", relativePath);
1468             title[sizeof(title)-1] = 0;
1469             while(true)
1470             {
1471                String srcDir = null;
1472                for(dir : ide.workspace.sourceDirs)
1473                {
1474                   if(IsPathInsideOf(absolutePath, dir))
1475                   {
1476                      MakePathRelative(absolutePath, dir, relativePath);
1477                      srcDir = dir;
1478                      break;
1479                   }
1480                }
1481                if(srcDir)
1482                   break;
1483
1484                if(SourceDirDialog(title, directory, null, sourceDir))
1485                {
1486                   if(IsPathInsideOf(absolutePath, sourceDir))
1487                   {
1488                      AddSourceDir(sourceDir);
1489                      MakePathRelative(absolutePath, sourceDir, relativePath);
1490                      break;
1491                   }
1492                   else if(MessageBox { type = yesNo, master = ide,
1493                                  contents = $"You must provide a valid source directory in order to place a breakpoint in this file.\nWould you like to try again?",
1494                                  text = $"Invalid Source Directory" }.Modal() == no)
1495                      return;
1496                }
1497                else
1498                   return;
1499             }
1500          }
1501          ide.workspace.bpCount++;
1502          bp = { line = lineNumber, type = user, enabled = true, level = -1, project = owner };
1503          ide.workspace.breakpoints.Add(bp);
1504          bp.absoluteFilePath = absolutePath;
1505          bp.relativeFilePath = relativePath;
1506          ide.breakpointsView.AddBreakpoint(bp);
1507       }
1508
1509       if(bp && targeted)
1510       {
1511          DebuggerState oldState = state;
1512          switch(state)
1513          {
1514             case running:
1515                if(targetProcessId)
1516                   GdbDebugBreak(true);
1517             case stopped:
1518             case loaded:
1519                SetBreakpoint(bp, false);
1520                break;
1521          }
1522          if(oldState == running)
1523             GdbExecContinue(false);
1524       }
1525
1526       ide.workspace.Save();
1527    }
1528
1529    void UpdateRemovedBreakpoint(Breakpoint bp)
1530    {
1531       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::UpdateRemovedBreakpoint()");
1532       if(targeted && bp.inserted)
1533       {
1534          DebuggerState oldState = state;
1535          switch(state)
1536          {
1537             case running:
1538                if(targetProcessId)
1539                   GdbDebugBreak(true);
1540             case stopped:
1541             case loaded:
1542                UnsetBreakpoint(bp);
1543                break;
1544          }
1545          if(oldState == running)
1546             GdbExecContinue(false);
1547       }
1548    }
1549
1550    // PRIVATE MEMBERS
1551
1552    void ParseFrame(Frame frame, char * string)
1553    {
1554       int i, j, k;
1555       Array<char *> frameTokens { minAllocSize = 50 };
1556       Array<char *> argsTokens { minAllocSize = 50 };
1557       Array<char *> argumentTokens { minAllocSize = 50 };
1558       DebugListItem item { };
1559       Argument arg;
1560
1561       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::ParseFrame()");
1562       TokenizeList(string, ',', frameTokens);
1563       for(i = 0; i < frameTokens.count; i++)
1564       {
1565          if(TokenizeListItem(frameTokens[i], item))
1566          {
1567             StripQuotes(item.value, item.value);
1568             if(!strcmp(item.name, "level"))
1569                frame.level = atoi(item.value);
1570             else if(!strcmp(item.name, "addr"))
1571                frame.addr = item.value;
1572             else if(!strcmp(item.name, "func"))
1573                frame.func = item.value;
1574             else if(!strcmp(item.name, "args"))
1575             {
1576                if(!strcmp(item.value, "[]"))
1577                   frame.argsCount = 0;
1578                else
1579                {
1580                   item.value = StripBrackets(item.value);
1581                   TokenizeList(item.value, ',', argsTokens);
1582                   for(j = 0; j < argsTokens.count; j++)
1583                   {
1584                      argsTokens[j] = StripCurlies(argsTokens[j]);
1585                      TokenizeList(argsTokens[j], ',', argumentTokens);
1586                      for(k = 0; k < argumentTokens.count; k++)
1587                      {
1588                         arg = Argument { };
1589                         frame.args.Add(arg);
1590                         if(TokenizeListItem(argumentTokens[k], item))
1591                         {
1592                            if(!strcmp(item.name, "name"))
1593                            {
1594                               StripQuotes(item.value, item.value);
1595                               arg.name = item.value;
1596                            }
1597                            else if(!strcmp(item.name, "value"))
1598                            {
1599                               StripQuotes(item.value, item.value);
1600                               arg.val = item.value;
1601                            }
1602                            else
1603                               _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "frame args item (", item.name, "=", item.value, ") is unheard of");
1604                         }
1605                         else
1606                            _dpl(0, "Bad frame args item");
1607                      }
1608                      argumentTokens.RemoveAll();
1609                   }
1610                   frame.argsCount = argsTokens.count;
1611                   argsTokens.RemoveAll();
1612                }
1613             }
1614             else if(!strcmp(item.name, "from"))
1615                frame.from = item.value;
1616             else if(!strcmp(item.name, "file"))
1617                frame.file = item.value;
1618             else if(!strcmp(item.name, "line"))
1619                frame.line = atoi(item.value);
1620             else if(!strcmp(item.name, "fullname"))
1621                frame.absoluteFile = item.value;
1622             /*{
1623                // GDB 6.3 on OS X is giving "fullname" and "dir", all in absolute, but file name only in 'file'
1624                String path = ide.workspace.GetPathWorkspaceRelativeOrAbsolute(item.value);
1625                if(strcmp(frame.file, path))
1626                {
1627                   frame.file = path;
1628                   frame.absoluteFile = ide.workspace.GetAbsolutePathFromRelative(frame.file);
1629                }
1630                delete path;
1631             }*/
1632             else
1633                _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "frame member (", item.name, "=", item.value, ") is unheard of");
1634          }
1635          else
1636             _dpl(0, "Bad frame");
1637       }
1638
1639       delete frameTokens;
1640       delete argsTokens;
1641       delete argumentTokens;
1642       delete item;
1643    }
1644
1645    Breakpoint GetBreakpointById(int id, bool * isInternal)
1646    {
1647       Breakpoint bp = null;
1648       //_dpl2(_dpct, dplchan::debuggerBreakpoints, 0, "Debugger::GetBreakpointById(", id, ")");
1649       if(isInternal)
1650          *isInternal = false;
1651       if(id)
1652       {
1653          for(i : sysBPs; i.bp && i.bp.id == id)
1654          {
1655             if(isInternal)
1656                *isInternal = true;
1657             bp = i;
1658             break;
1659          }
1660          if(!bp && bpRunToCursor && bpRunToCursor.bp && bpRunToCursor.bp.id == id)
1661             bp = bpRunToCursor;
1662          if(!bp)
1663          {
1664             for(i : ide.workspace.breakpoints; i.bp && i.bp.id == id)
1665             {
1666                bp = i;
1667                break;
1668             }
1669          }
1670       }
1671       return bp;
1672    }
1673
1674    GdbDataBreakpoint ParseBreakpoint(char * string, Array<char *> outTokens)
1675    {
1676       int i;
1677       GdbDataBreakpoint bp { };
1678       DebugListItem item { };
1679       Array<char *> bpTokens { minAllocSize = 16 };
1680       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::ParseBreakpoint()");
1681       string = StripCurlies(string);
1682       TokenizeList(string, ',', bpTokens);
1683       for(i = 0; i < bpTokens.count; i++)
1684       {
1685          if(TokenizeListItem(bpTokens[i], item))
1686          {
1687             StripQuotes(item.value, item.value);
1688             if(!strcmp(item.name, "number"))
1689             {
1690                if(!strchr(item.value, '.'))
1691                   bp.id = atoi(item.value);
1692                bp.number = item.value;
1693             }
1694             else if(!strcmp(item.name, "type"))
1695                bp.type = item.value;
1696             else if(!strcmp(item.name, "disp"))
1697                bp.disp = item.value;
1698             else if(!strcmp(item.name, "enabled"))
1699                bp.enabled = (!strcmpi(item.value, "y"));
1700             else if(!strcmp(item.name, "addr"))
1701             {
1702                if(outTokens && !strcmp(item.value, "<MULTIPLE>"))
1703                {
1704                   int c = 1;
1705                   Array<GdbDataBreakpoint> bpArray = bp.multipleBPs = { };
1706                   while(outTokens.count > ++c)
1707                   {
1708                      GdbDataBreakpoint multBp = ParseBreakpoint(outTokens[c], null);
1709                      bpArray.Add(multBp);
1710                   }
1711                }
1712                else
1713                   bp.addr = item.value;
1714             }
1715             else if(!strcmp(item.name, "func"))
1716                bp.func = item.value;
1717             else if(!strcmp(item.name, "file"))
1718                bp.file = item.value;
1719             else if(!strcmp(item.name, "fullname"))
1720                bp.fullname = item.value;
1721             else if(!strcmp(item.name, "line"))
1722                bp.line = atoi(item.value);
1723             else if(!strcmp(item.name, "at"))
1724                bp.at = item.value;
1725             else if(!strcmp(item.name, "times"))
1726                bp.times = atoi(item.value);
1727             else if(!strcmp(item.name, "original-location") || !strcmp(item.name, "thread-groups"))
1728                _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, "breakpoint member (", item.name, "=", item.value, ") is ignored");
1729             else
1730                _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "breakpoint member (", item.name, "=", item.value, ") is unheard of");
1731          }
1732       }
1733       delete bpTokens;
1734       delete item;
1735       return bp;
1736    }
1737
1738    void ShowDebuggerViews()
1739    {
1740       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::ShowDebuggerViews()");
1741       ide.outputView.Show();
1742       ide.outputView.SelectTab(debug);
1743       ide.threadsView.Show();
1744       ide.callStackView.Show();
1745       ide.watchesView.Show();
1746       ide.Update(null);
1747    }
1748
1749    void HideDebuggerViews()
1750    {
1751       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::HideDebuggerViews()");
1752       ide.RepositionWindows(true);
1753    }
1754
1755    bool ::GdbCommand(Time timeOut, bool focus, char * format, ...)
1756    {
1757       bool result = false;
1758       if(gdbHandle)
1759       {
1760          Time startTime;
1761          // TODO: Improve this limit
1762          static char string[MAX_F_STRING*4];
1763          va_list args;
1764          va_start(args, format);
1765          vsnprintf(string, sizeof(string), format, args);
1766          string[sizeof(string)-1] = 0;
1767          va_end(args);
1768
1769          gdbReady = false;
1770          ide.debugger.serialSemaphore.TryWait();
1771
1772 #ifdef GDB_DEBUG_CONSOLE
1773          _dpl2(_dpct, dplchan::gdbCommand, 0, string);
1774 #endif
1775 #ifdef GDB_DEBUG_OUTPUT
1776          ide.outputView.gdbBox.Logf("cmd: %s\n", string);
1777 #endif
1778 #ifdef GDB_DEBUG_GUI
1779          if(ide.gdbDialog)
1780             ide.gdbDialog.AddCommand(string);
1781 #endif
1782
1783          strcat(string,"\n");
1784          gdbHandle.Puts(string);
1785
1786          if(focus)
1787             Process_ShowWindows(targetProcessId);
1788
1789          app.Unlock();
1790
1791          if(timeOut)
1792          {
1793             startTime = GetTime();
1794             while(true)
1795             {
1796                if(ide.debugger.serialSemaphore.TryWait())
1797                {
1798                   result = true;
1799                   break;
1800                }
1801                else
1802                {
1803                   if(GetTime() - startTime > timeOut)
1804                      break;
1805                   Sleep(0.01);
1806                }
1807             }
1808          }
1809          else
1810          {
1811             ide.debugger.serialSemaphore.Wait();
1812             result = true;
1813          }
1814
1815          app.Lock();
1816       }
1817       return result;
1818    }
1819
1820    bool ValidateBreakpoint(Breakpoint bp)
1821    {
1822       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::ValidateBreakpoint()");
1823       if(modules && bp.line && bp.bp)
1824       {
1825          if(bp.bp.line != bp.line)
1826          {
1827             if(!bp.bp.line)
1828             {
1829 #ifdef _DEBUG
1830                //here
1831                ide.outputView.debugBox.Logf("WOULD HAVE -- Invalid breakpoint disabled: %s:%d\n", bp.relativeFilePath, bp.line);
1832 #endif
1833                //UnsetBreakpoint(bp);
1834                //bp.enabled = false;
1835                return false;
1836             }
1837             else
1838             {
1839                //here
1840                ide.outputView.debugBox.Logf("Debugger Error: ValidateBreakpoint error\n");
1841                bp.line = bp.bp.line;
1842             }
1843          }
1844       }
1845       return true;
1846    }
1847
1848    void BreakpointsMaintenance()
1849    {
1850       //_dpl2(_dpct, dplchan::debuggerBreakpoints, 0, "Debugger::BreakpointsMaintenance()");
1851       if(symbols)
1852       {
1853          if(gdbExecution.suspendInternalBreakpoints)
1854          {
1855             for(bp : sysBPs; bp.inserted)
1856                UnsetBreakpoint(bp);
1857          }
1858          else
1859          {
1860             DirExpression objDir = ide.project.GetObjDir(currentCompiler, prjConfig, bitDepth);
1861             for(bp : sysBPs; !bp.inserted)
1862             {
1863                bool insert = false;
1864                if(bp.type == internalModulesLoaded)
1865                {
1866                   char path[MAX_LOCATION];
1867                   char name[MAX_LOCATION];
1868                   char fixedModuleName[MAX_FILENAME];
1869                   char line[16384];
1870                   int lineNumber;
1871                   bool moduleLoadBlock = false;
1872                   File f;
1873                   ReplaceSpaces(fixedModuleName, ide.project.moduleName);
1874                   snprintf(name, sizeof(name),"%s.main.ec", fixedModuleName);
1875                   name[sizeof(name)-1] = 0;
1876                   strcpy(path, ide.workspace.projectDir);
1877                   PathCatSlash(path, objDir.dir);
1878                   PathCatSlash(path, name);
1879                   f = FileOpen(path, read);
1880                   if(f)
1881                   {
1882                      for(lineNumber = 1; !f.Eof(); lineNumber++)
1883                      {
1884                         if(f.GetLine(line, sizeof(line) - 1))
1885                         {
1886                            bool moduleLoadLine;
1887                            TrimLSpaces(line, line);
1888                            moduleLoadLine = !strncmp(line, "eModule_Load", strlen("eModule_Load"));
1889                            if(!moduleLoadBlock && moduleLoadLine)
1890                               moduleLoadBlock = true;
1891                            else if(moduleLoadBlock && !moduleLoadLine && strlen(line) > 0)
1892                               break;
1893                         }
1894                      }
1895                      if(!f.Eof())
1896                      {
1897                         char relative[MAX_LOCATION];
1898                         bp.absoluteFilePath = path;
1899                         MakePathRelative(path, ide.workspace.projectDir, relative);
1900                         bp.relativeFilePath = relative;
1901                         bp.line = lineNumber;
1902                         insert = true;
1903                      }
1904                      delete f;
1905                   }
1906                }
1907                else if(bp.type == internalModuleLoad)
1908                {
1909                   if(modules)
1910                   {
1911                      for(prj : ide.workspace.projects)
1912                      {
1913                         if(!strcmp(prj.moduleName, "ecere"))
1914                         {
1915                            ProjectNode node = prj.topNode.Find("instance.c", false);
1916                            if(node)
1917                            {
1918                               char path[MAX_LOCATION];
1919                               char relative[MAX_LOCATION];
1920                               node.GetFullFilePath(path);
1921                               bp.absoluteFilePath = path;
1922                               MakePathRelative(path, prj.topNode.path, relative);
1923                               bp.relativeFilePath = relative;
1924                               insert = true;
1925                               break;
1926                            }
1927                         }
1928                      }
1929                   }
1930                }
1931                else
1932                   insert = true;
1933                if(insert)
1934                   SetBreakpoint(bp, false);
1935             }
1936             delete objDir;
1937          }
1938
1939          if(userAction != runToCursor && bpRunToCursor && bpRunToCursor.inserted)
1940             UnsetBreakpoint(bpRunToCursor);
1941          if(bpRunToCursor && !bpRunToCursor.inserted)
1942             SetBreakpoint(bpRunToCursor, false);
1943
1944          if(ignoreBreakpoints)
1945          {
1946             for(bp : ide.workspace.breakpoints; bp.inserted)
1947                UnsetBreakpoint(bp);
1948          }
1949          else
1950          {
1951             for(bp : ide.workspace.breakpoints; !bp.inserted && bp.type == user)
1952             {
1953                if(bp.enabled)
1954                {
1955                   if(!SetBreakpoint(bp, false))
1956                      SetBreakpoint(bp, true);
1957                }
1958                else
1959                {
1960 #ifdef _DEBUG
1961                   if(bp.bp)
1962                      _dpl(0, "problem");
1963 #endif
1964                   delete bp.bp;
1965                   bp.bp = GdbDataBreakpoint { };
1966                }
1967             }
1968          }
1969       }
1970    }
1971
1972    void UnsetBreakpoint(Breakpoint bp)
1973    {
1974       char * s = null; _dpl2(_dpct, dplchan::debuggerBreakpoints, 0, "Debugger::UnsetBreakpoint(", s=bp.CopyLocationString(false), ") -- ", bp.type); delete s;
1975       if(symbols && bp.inserted)
1976       {
1977          GdbCommand(0, false, "-break-delete %s", bp.bp.number);
1978          bp.inserted = false;
1979          delete bp.bp;
1980          bp.bp = { };
1981       }
1982    }
1983
1984    bool SetBreakpoint(Breakpoint bp, bool removePath)
1985    {
1986       char * s = null; _dpl2(_dpct, dplchan::debuggerBreakpoints, 0, "Debugger::SetBreakpoint(", s=bp.CopyLocationString(false), ", ", removePath ? "**** removePath(true) ****" : "", ") -- ", bp.type); delete s;
1987       breakpointError = false;
1988       if(symbols && bp.enabled && (!bp.project || bp.project.GetTargetType(bp.project.config) == staticLibrary || bp.project == ide.project || projectsLibraryLoaded[bp.project.name]))
1989       {
1990          sentBreakInsert = true;
1991          if(bp.address)
1992             GdbCommand(0, false, "-break-insert *%s", bp.address);
1993          else
1994          {
1995             char * location = bp.CopyLocationString(removePath);
1996             GdbCommand(0, false, "-break-insert %s", location);
1997             delete location;
1998          }
1999          if(!breakpointError)
2000          {
2001             char * address = null;
2002             if(bpItem && bpItem.multipleBPs && bpItem.multipleBPs.count)
2003             {
2004                int count = 0;
2005                GdbDataBreakpoint first = null;
2006                for(n : bpItem.multipleBPs)
2007                {
2008                   if(!fstrcmp(n.fullname, bp.absoluteFilePath) && !first)
2009                   {
2010                      count++;
2011                      first = n;
2012                      break;
2013                   }
2014                   /*else
2015                   {
2016                      if(n.enabled)
2017                      {
2018                         GdbCommand(0, false, "-break-disable %s", n.number);
2019                         n.enabled = false;
2020                      }
2021                      else
2022                         _dpl2(_dpct, dplchan::debuggerProblem, 0, "Debugger::SetBreakpoint -- error breakpoint already disabled.");
2023                   }*/
2024                }
2025                if(first)
2026                {
2027                   address = CopyString(first.addr);
2028                   bpItem.addr = first.addr;
2029                   bpItem.func = first.func;
2030                   bpItem.file = first.file;
2031                   bpItem.fullname = first.fullname;
2032                   bpItem.line = first.line;
2033                   //bpItem.thread-groups = first.thread-groups;*/
2034                }
2035                else if(count == 0)
2036                   _dpl2(_dpct, dplchan::debuggerProblem, 0, "Debugger::SetBreakpoint -- error multiple breakpoints all disabled.");
2037                else
2038                   _dpl2(_dpct, dplchan::debuggerProblem, 0, "Debugger::SetBreakpoint -- error multiple breakpoints in exact same file not supported.");
2039                bpItem.multipleBPs.Free();
2040                delete bpItem.multipleBPs;
2041             }
2042             delete bp.bp;
2043             bp.bp = bpItem;
2044             bpItem = null;
2045             bp.inserted = (bp.bp && bp.bp.number && strcmp(bp.bp.number, "0"));
2046             if(bp.inserted)
2047                ValidateBreakpoint(bp);
2048
2049             if(address)
2050             {
2051                UnsetBreakpoint(bp);
2052                bp.address = address;
2053                delete address;
2054                SetBreakpoint(bp, removePath);
2055             }
2056          }
2057       }
2058       return !breakpointError;
2059    }
2060
2061    void GdbGetStack()
2062    {
2063       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbGetStack()");
2064       activeFrame = null;
2065       stackFrames.Free(Frame::Free);
2066       GdbCommand(0, false, "-stack-info-depth");
2067       if(!frameCount)
2068          GdbCommand(0, false, "-stack-info-depth 192");
2069       if(frameCount && frameCount <= 192)
2070          GdbCommand(0, false, "-stack-list-frames 0 %d", Min(frameCount-1, 191));
2071       else
2072       {
2073          GdbCommand(0, false, "-stack-list-frames 0 %d", Min(frameCount-1, 95));
2074          GdbCommand(0, false, "-stack-list-frames %d %d", Max(frameCount - 96, 96), frameCount - 1);
2075       }
2076       GdbCommand(0, false, "");
2077    }
2078
2079    bool GdbTargetSet()
2080    {
2081       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbTargetSet()");
2082       if(!targeted)
2083       {
2084          char escaped[MAX_LOCATION];
2085          strescpy(escaped, targetFile);
2086          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
2087
2088          if(!symbols)
2089             return true;
2090
2091          if(usingValgrind)
2092          {
2093             const char *vgdbCommand = "/usr/bin/vgdb"; // TODO: vgdb command config option
2094             //GdbCommand(0, false, "-target-select remote | %s --pid=%d", "vgdb", targetProcessId);
2095             printf("target remote | %s --pid=%d\n", vgdbCommand, targetProcessId);
2096             GdbCommand(0, false, "target remote | %s --pid=%d", vgdbCommand, targetProcessId); // TODO: vgdb command config option
2097          }
2098          else
2099             GdbCommand(0, false, "info target"); //GDB/MI Missing Implementation -file-list-symbol-files and -file-list-exec-sections
2100
2101          /*for(prj : ide.workspace.projects; prj != ide.workspace.projects.firstIterator.data)
2102             GdbCommand(0, false, "-environment-directory \"%s\"", prj.topNode.path);*/
2103
2104          for(dir : ide.workspace.sourceDirs; dir && dir[0])
2105          {
2106            bool interference = false;
2107            for(prj : ide.workspace.projects)
2108            {
2109               if(!fstrcmp(prj.topNode.path, dir))
2110               {
2111                  interference = true;
2112                  break;
2113               }
2114            }
2115            if(!interference && dir[0])
2116               GdbCommand(0, false, "-environment-directory \"%s\"", dir);
2117          }
2118
2119          targeted = true;
2120       }
2121       return true;
2122    }
2123
2124    /*void GdbTargetRelease()
2125    {
2126       if(targeted)
2127       {
2128          BreakpointsDeleteAll();
2129          GdbCommand(0, false, "file");  //GDB/MI Missing Implementation -target-detach
2130          targeted = false;
2131          symbols = true;
2132       }
2133    }*/
2134
2135    void GdbDebugBreak(bool internal)
2136    {
2137       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbDebugBreak()");
2138       if(targetProcessId)
2139       {
2140          if(internal)
2141             breakType = DebuggerAction::internal;
2142
2143          if(ide) ide.Update(null);
2144          app.Unlock();
2145          if(Process_Break(targetProcessId))  //GdbCommand(0, false, "-exec-interrupt");
2146             serialSemaphore.Wait();
2147          else
2148          {
2149             _ChangeState(loaded);
2150             targetProcessId = 0;
2151          }
2152          app.Lock();
2153       }
2154       else
2155          ide.outputView.debugBox.Logf("Debugger Error: GdbDebugBreak with not target id should never happen\n");
2156    }
2157
2158    void GdbExecRun()
2159    {
2160       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecRun()");
2161       GdbTargetSet();
2162       if(!usingValgrind)
2163          gdbExecution = run;
2164       GdbExecCommon();
2165       ShowDebuggerViews();
2166       if(usingValgrind)
2167          GdbExecContinue(true);
2168       else if(!GdbCommand(3, true, "-exec-run"))
2169          gdbExecution = none;
2170    }
2171
2172    void GdbExecContinue(bool focus)
2173    {
2174       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecContinue()");
2175       gdbExecution = run;
2176       GdbExecCommon();
2177       GdbCommand(0, focus, "-exec-continue");
2178    }
2179
2180    void GdbExecNext()
2181    {
2182       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecNext()");
2183       gdbExecution = next;
2184       GdbExecCommon();
2185       GdbCommand(0, true, "-exec-next");
2186    }
2187
2188    void GdbExecUntil(char * absoluteFilePath, int lineNumber)
2189    {
2190       char relativeFilePath[MAX_LOCATION];
2191       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecUntil()");
2192       gdbExecution = until;
2193       GdbExecCommon();
2194       if(absoluteFilePath)
2195       {
2196          WorkspaceGetRelativePath(absoluteFilePath, relativeFilePath, null);
2197          GdbCommand(0, true, "-exec-until %s:%d", relativeFilePath, lineNumber);
2198       }
2199       else
2200          GdbCommand(0, true, "-exec-until");
2201    }
2202
2203    void GdbExecAdvance(char * absoluteFilePathOrLocation, int lineNumber)
2204    {
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          GdbCommand(0, true, "advance %s:%d", relativeFilePath, lineNumber); // should use -exec-advance -- GDB/MI implementation missing
2213       }
2214       else
2215          GdbCommand(0, true, "advance %s", absoluteFilePathOrLocation); // should use -exec-advance -- GDB/MI implementation missing
2216    }
2217
2218    void GdbExecStep()
2219    {
2220       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecStep()");
2221       gdbExecution = step;
2222       GdbExecCommon();
2223       GdbCommand(0, true, "-exec-step");
2224    }
2225
2226    void GdbExecFinish()
2227    {
2228       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecFinish()");
2229       gdbExecution = finish;
2230       GdbExecCommon();
2231       GdbCommand(0, true, "-exec-finish");
2232    }
2233
2234    void GdbExecCommon()
2235    {
2236       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecCommon()");
2237       BreakpointsMaintenance();
2238    }
2239
2240 #ifdef GDB_DEBUG_GUI
2241    void SendGDBCommand(char * command)
2242    {
2243       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::SendGDBCommand()");
2244       DebuggerState oldState = state;
2245       switch(state)
2246       {
2247          case running:
2248             if(targetProcessId)
2249                GdbDebugBreak(true);
2250          case stopped:
2251          case loaded:
2252             GdbCommand(0, false, command);
2253             break;
2254       }
2255       if(oldState == running)
2256          GdbExecContinue(false);
2257    }
2258 #endif
2259
2260    void ClearBreakDisplay()
2261    {
2262       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::ClearBreakDisplay()");
2263       activeThread = 0;
2264       activeFrameLevel = -1;
2265       hitThread = 0;
2266       signalThread = 0;
2267       signalOn = false;
2268       frameCount = 0;
2269       if(stopItem)
2270          stopItem.Free();
2271       delete stopItem;
2272       event = none;
2273       activeFrame = null;
2274       stackFrames.Free(Frame::Free);
2275       ide.callStackView.Clear();
2276       ide.threadsView.Clear();
2277       ide.Update(null);
2278    }
2279
2280    bool GdbAbortExec()
2281    {
2282       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbAbortExec()");
2283       sentKill = true;
2284       GdbCommand(0, false, "-interpreter-exec console \"kill\""); // should use -exec-abort -- GDB/MI implementation incomplete
2285       return true;
2286    }
2287
2288    bool GdbInit(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind)
2289    {
2290       bool result = true;
2291       char oldDirectory[MAX_LOCATION];
2292       char tempPath[MAX_LOCATION];
2293       char command[MAX_F_STRING*4];
2294       Project project = ide.project;
2295       DirExpression targetDirExp = project.GetTargetDir(compiler, config, bitDepth);
2296       PathBackup pathBackup { };
2297
2298       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbInit()");
2299       if(currentCompiler != compiler)
2300       {
2301          delete currentCompiler;
2302          currentCompiler = compiler;
2303          incref currentCompiler;
2304       }
2305       prjConfig = config;
2306       this.bitDepth = bitDepth;
2307       usingValgrind = useValgrind;
2308
2309       _ChangeState(loaded);
2310       sentKill = false;
2311       sentBreakInsert = false;
2312       breakpointError = false;
2313       ignoreBreakpoints = false;
2314       symbols = true;
2315       targeted = false;
2316       modules = false;
2317       needReset = false;
2318       projectsLibraryLoaded.Free();
2319
2320       ide.outputView.ShowClearSelectTab(debug);
2321       ide.outputView.debugBox.Logf($"Starting debug mode\n");
2322
2323 #ifdef GDB_DEBUG_OUTPUT
2324       ide.outputView.gdbBox.Logf("run: Starting GDB\n");
2325 #endif
2326
2327       strcpy(tempPath, ide.workspace.projectDir);
2328       PathCatSlash(tempPath, targetDirExp.dir);
2329       delete targetDir;
2330       targetDir = CopyString(tempPath);
2331       project.CatTargetFileName(tempPath, compiler, config);
2332       delete targetFile;
2333       targetFile = CopyString(tempPath);
2334
2335       GetWorkingDir(oldDirectory, MAX_LOCATION);
2336       if(ide.workspace.debugDir && ide.workspace.debugDir[0])
2337       {
2338          char temp[MAX_LOCATION];
2339          strcpy(temp, ide.workspace.projectDir);
2340          PathCatSlash(temp, ide.workspace.debugDir);
2341          ChangeWorkingDir(temp);
2342       }
2343       else
2344          ChangeWorkingDir(ide.workspace.projectDir);
2345
2346       ide.SetPath(true, compiler, config, bitDepth);
2347
2348       // TODO: This pollutes the environment, but at least it works
2349       // It shouldn't really affect the IDE as the PATH gets restored and other variables set for testing will unlikely cause problems
2350       // What is the proper solution for this? DualPipeOpenEnv?
2351       // gdb set environment commands don't seem to take effect
2352       for(e : ide.workspace.environmentVars)
2353       {
2354          SetEnvironment(e.name, e.string);
2355       }
2356
2357       if(usingValgrind)
2358       {
2359          char * clArgs = ide.workspace.commandLineArgs;
2360          const char *valgrindCommand = "valgrind"; // TODO: valgrind command config option //TODO: valgrind options
2361          ValgrindLeakCheck vgLeakCheck = ide.workspace.vgLeakCheck;
2362          int vgRedzoneSize = ide.workspace.vgRedzoneSize;
2363          bool vgTrackOrigins = ide.workspace.vgTrackOrigins;
2364          vgLogFile = CreateTemporaryFile(vgLogPath, "ecereidevglog");
2365          if(vgLogFile)
2366          {
2367             incref vgLogFile;
2368             vgLogThread.Create();
2369          }
2370          else
2371          {
2372             ide.outputView.debugBox.Logf($"Debugger Fatal Error: Couldn't open temporary log file for Valgrind output\n");
2373             result = false;
2374          }
2375          if(result && !CheckCommandAvailable(valgrindCommand))
2376          {
2377             ide.outputView.debugBox.Logf($"Debugger Fatal Error: Command %s for Valgrind is not available.\n", valgrindCommand);
2378             result = false;
2379          }
2380          if(result)
2381          {
2382             char * vgRedzoneSizeFlag = vgRedzoneSize == -1 ? "" : PrintString(" --redzone-size=", vgRedzoneSize);
2383             sprintf(command, "%s --vgdb=yes --vgdb-error=0 --log-file=%s --leak-check=%s%s --track-origins=%s %s%s%s",
2384                   valgrindCommand, vgLogPath, (char*)vgLeakCheck, vgRedzoneSizeFlag, vgTrackOrigins ? "yes" : "no", targetFile, clArgs ? " " : "", clArgs ? clArgs : "");
2385             if(vgRedzoneSize != -1)
2386                delete vgRedzoneSizeFlag;
2387             vgTargetHandle = DualPipeOpen(PipeOpenMode { output = true, /*error = true, */input = true }, command);
2388             if(!vgTargetHandle)
2389             {
2390                ide.outputView.debugBox.Logf($"Debugger Fatal Error: Couldn't start Valgrind\n");
2391                result = false;
2392             }
2393          }
2394          if(result)
2395          {
2396             incref vgTargetHandle;
2397             vgTargetThread.Create();
2398
2399             targetProcessId = vgTargetHandle.GetProcessID();
2400             waitingForPID = false;
2401             if(!targetProcessId)
2402             {
2403                ide.outputView.debugBox.Logf($"Debugger Fatal Error: Couldn't get Valgrind process ID\n");
2404                result = false;
2405             }
2406          }
2407          if(result)
2408          {
2409             app.Unlock();
2410             serialSemaphore.Wait();
2411             app.Lock();
2412          }
2413       }
2414
2415       if(result)
2416       {
2417          if(compiler.targetPlatform == win32)
2418          {
2419             strcpy(command,
2420 #if !((defined(__WORDSIZE) && __WORDSIZE == 8) || defined(__x86_64__))
2421                1 ||
2422 #endif
2423                bitDepth == 32 ? "i686-w64-mingw32-gdb" : "gdb");  // x86_64-w64-mingw32-gdb
2424          }
2425          else
2426             // We really should have a box to select GDB in the compiler/toolchain options
2427             strcpy(command, "gdb");
2428          if(!CheckCommandAvailable(command))
2429          {
2430             ide.outputView.debugBox.Logf($"Debugger Fatal Error: Command %s for GDB is not available.\n", command);
2431             result = false;
2432          }
2433          else
2434          {
2435             strcat(command, " -n -silent --interpreter=mi2"); //-async //\"%s\"
2436             gdbTimer.Start();
2437             gdbHandle = DualPipeOpen(PipeOpenMode { output = true, /*error = true, */input = true }, command);
2438             if(!gdbHandle)
2439             {
2440                ide.outputView.debugBox.Logf($"Debugger Fatal Error: Couldn't start GDB\n");
2441                result = false;
2442             }
2443          }
2444       }
2445       if(result)
2446       {
2447          incref gdbHandle;
2448          gdbThread.Create();
2449
2450          gdbProcessId = gdbHandle.GetProcessID();
2451          if(!gdbProcessId)
2452          {
2453             ide.outputView.debugBox.Logf($"Debugger Fatal Error: Couldn't get GDB process ID\n");
2454             result = false;
2455          }
2456       }
2457       if(result)
2458       {
2459          app.Unlock();
2460          serialSemaphore.Wait();
2461          app.Lock();
2462
2463          GdbCommand(0, false, "-gdb-set verbose off");
2464          //GdbCommand(0, false, "-gdb-set exec-done-display on");
2465          GdbCommand(0, false, "-gdb-set step-mode off");
2466          GdbCommand(0, false, "-gdb-set unwindonsignal on");
2467          //GdbCommand(0, false, "-gdb-set shell on");
2468          GdbCommand(0, false, "set print elements 992");
2469          GdbCommand(0, false, "-gdb-set backtrace limit 100000");
2470
2471          if(!GdbTargetSet())
2472          {
2473             //_ChangeState(terminated);
2474             result = false;
2475          }
2476       }
2477       if(result)
2478       {
2479 #if defined(__unix__)
2480          {
2481             CreateTemporaryDir(progFifoDir, "ecereide");
2482             strcpy(progFifoPath, progFifoDir);
2483             PathCat(progFifoPath, "ideprogfifo");
2484             if(!mkfifo(progFifoPath, 0600))
2485             {
2486                //fileCreated = true;
2487             }
2488             else
2489             {
2490                //app.Lock();
2491                ide.outputView.debugBox.Logf(createFIFOMsg, progFifoPath);
2492                //app.Unlock();
2493             }
2494          }
2495
2496          if(!usingValgrind)
2497          {
2498             progThread.terminate = false;
2499             progThread.Create();
2500          }
2501 #endif
2502
2503 #if defined(__WIN32__)
2504          GdbCommand(0, false, "-gdb-set new-console on");
2505 #endif
2506
2507 #if defined(__unix__)
2508          if(!usingValgrind)
2509             GdbCommand(0, false, "-inferior-tty-set %s", progFifoPath);
2510 #endif
2511
2512          if(!usingValgrind)
2513             GdbCommand(0, false, "-gdb-set args %s", ide.workspace.commandLineArgs ? ide.workspace.commandLineArgs : "");
2514          /*
2515          for(e : ide.workspace.environmentVars)
2516          {
2517             GdbCommand(0, false, "set environment %s=%s", e.name, e.string);
2518          }
2519          */
2520       }
2521
2522       ChangeWorkingDir(oldDirectory);
2523
2524       delete pathBackup;
2525
2526       if(!result)
2527          GdbExit();
2528       delete targetDirExp;
2529       return result;
2530    }
2531
2532    void GdbExit()
2533    {
2534       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExit()");
2535       if(gdbHandle && gdbProcessId)
2536       {
2537          gdbTimer.Stop();
2538          GdbCommand(0, false, "-gdb-exit");
2539
2540          if(gdbThread)
2541          {
2542             app.Unlock();
2543             gdbThread.Wait();
2544             app.Lock();
2545          }
2546          if(vgLogFile)
2547             vgLogFile.CloseInput();
2548          if(vgLogThread.created)
2549          {
2550             app.Unlock();
2551             vgLogThread.Wait();
2552             app.Lock();
2553          }
2554          delete vgLogFile;
2555          if(vgTargetThread)
2556          {
2557             app.Unlock();
2558             vgTargetThread.Wait();
2559             app.Lock();
2560          }
2561          if(gdbHandle)
2562          {
2563             gdbHandle.Wait();
2564             delete gdbHandle;
2565          }
2566       }
2567       gdbTimer.Stop();
2568       _ChangeState(terminated); // this state change seems to be superfluous, is it safety for something?
2569       prjConfig = null;
2570       needReset = false;
2571
2572       if(ide.workspace)
2573       {
2574          for(bp : ide.workspace.breakpoints)
2575             bp.Reset();
2576       }
2577       for(bp : sysBPs)
2578          bp.Reset();
2579       if(bpRunToCursor)
2580          bpRunToCursor.Reset();
2581
2582       ide.outputView.debugBox.Logf($"Debugging stopped\n");
2583       ClearBreakDisplay();
2584       ide.Update(null);
2585
2586 #if defined(__unix__)
2587       if(!usingValgrind && FileExists(progFifoPath)) //fileCreated)
2588       {
2589          progThread.terminate = true;
2590          if(fifoFile)
2591          {
2592             fifoFile.CloseInput();
2593             app.Unlock();
2594             progThread.Wait();
2595             app.Lock();
2596             delete fifoFile;
2597          }
2598          DeleteFile(progFifoPath);
2599          progFifoPath[0] = '\0';
2600          rmdir(progFifoDir);
2601       }
2602 #endif
2603    }
2604
2605    bool WatchesLinkCodeEditor()
2606    {
2607       bool goodFrame = activeFrame && activeFrame.absoluteFile;
2608       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::WatchesLinkCodeEditor()");
2609       if(codeEditor && (!goodFrame || fstrcmp(codeEditor.fileName, activeFrame.absoluteFile)))
2610          WatchesReleaseCodeEditor();
2611
2612       if(!codeEditor && goodFrame)
2613       {
2614          codeEditor = (CodeEditor)ide.OpenFile(activeFrame.absoluteFile, normal, false, null, no, normal, false);
2615          if(codeEditor)
2616          {
2617             codeEditor.inUseDebug = true;
2618             incref codeEditor;
2619          }
2620       }
2621       return codeEditor != null;
2622    }
2623
2624    void WatchesReleaseCodeEditor()
2625    {
2626       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::WatchesReleaseCodeEditor()");
2627       if(codeEditor)
2628       {
2629          codeEditor.inUseDebug = false;
2630          if(!codeEditor.visible)
2631             codeEditor.Destroy(0);
2632          delete codeEditor;
2633       }
2634    }
2635
2636    bool ResolveWatch(Watch wh)
2637    {
2638       bool result = false;
2639
2640       _dpl2(_dpct, dplchan::debuggerWatches, 0, "Debugger::ResolveWatch()");
2641       wh.Reset();
2642
2643       /*delete wh.value;
2644       if(wh.type)
2645       {
2646          FreeType(wh.type);
2647          wh.type = null;
2648       }*/
2649
2650       if(wh.expression)
2651       {
2652          char watchmsg[MAX_F_STRING];
2653          if(state == stopped && !codeEditor)
2654             wh.value = CopyString($"No source file found for selected frame");
2655          //if(codeEditor && state == stopped || state != stopped)
2656          else
2657          {
2658             Module backupPrivateModule;
2659             Context backupContext;
2660             Class backupThisClass;
2661             Expression exp;
2662             parseError = false;
2663
2664             backupPrivateModule = GetPrivateModule();
2665             backupContext = GetCurrentContext();
2666             backupThisClass = GetThisClass();
2667             if(codeEditor)
2668             {
2669                SetPrivateModule(codeEditor.privateModule);
2670                SetCurrentContext(codeEditor.globalContext);
2671                SetTopContext(codeEditor.globalContext);
2672                SetGlobalContext(codeEditor.globalContext);
2673                SetGlobalData(&codeEditor.globalData);
2674             }
2675
2676             exp = ParseExpressionString(wh.expression);
2677
2678             if(exp && !parseError)
2679             {
2680                char expString[4096];
2681                expString[0] = 0;
2682                PrintExpression(exp, expString);
2683
2684                if(GetPrivateModule())
2685                {
2686                   if(codeEditor)
2687                      DebugFindCtxTree(codeEditor.ast, activeFrame.line, 0);
2688                   ProcessExpressionType(exp);
2689                }
2690                wh.type = exp.expType;
2691                if(wh.type)
2692                   wh.type.refCount++;
2693                DebugComputeExpression(exp);
2694                if(ExpressionIsError(exp))
2695                {
2696                   GDBFallBack(exp, expString);
2697                }
2698
2699                /*if(exp.hasAddress)
2700                {
2701                   char temp[MAX_F_STRING];
2702                   sprintf(temp, "0x%x", exp.address);
2703                   wh.address = CopyString(temp);
2704                   // wh.address = CopyStringf("0x%x", exp.address);
2705                }*/
2706 /*
2707 //#ifdef _DEBUG
2708                {
2709                   Type dataType = exp.expType;
2710                   if(dataType)
2711                   {
2712                      char temp[MAX_F_STRING];
2713                      switch(dataType.kind)
2714                      {
2715                         case charType:
2716                            sprintf(temp, "%i", exp.val.c);
2717                            break;
2718                         case shortType:
2719                            sprintf(temp, "%i", exp.val.s);
2720                            break;
2721                         case intType:
2722                         case longType:
2723                         case enumType:
2724                            sprintf(temp, "%i", exp.val.i);
2725                            break;
2726                         case int64Type:
2727                            sprintf(temp, "%i", exp.val.i64);
2728                            break;
2729                         case pointerType:
2730                            sprintf(temp, "%i", exp.val.p);
2731                            break;
2732
2733                         case floatType:
2734                         {
2735                            long v = (long)exp.val.f;
2736                            sprintf(temp, "%i", v);
2737                            break;
2738                         }
2739                         case doubleType:
2740                         {
2741                            long v = (long)exp.val.d;
2742                            sprintf(temp, "%i", v);
2743                            break;
2744                         }
2745                      }
2746                      if(temp)
2747                         wh.intVal = CopyString(temp);
2748                      switch(dataType.kind)
2749                      {
2750                         case charType:
2751                            sprintf(temp, "0x%x", exp.val.c);
2752                            break;
2753                         case shortType:
2754                            sprintf(temp, "0x%x", exp.val.s);
2755                            break;
2756                         case enumType:
2757                         case intType:
2758                            sprintf(temp, "0x%x", exp.val.i);
2759                            break;
2760                         case int64Type:
2761                            sprintf(temp, "0x%x", exp.val.i64);
2762                            break;
2763                         case longType:
2764                            sprintf(temp, "0x%x", exp.val.i64);
2765                            break;
2766                         case pointerType:
2767                            sprintf(temp, "0x%x", exp.val.p);
2768                            break;
2769
2770                         case floatType:
2771                         {
2772                            long v = (long)exp.val.f;
2773                            sprintf(temp, "0x%x", v);
2774                            break;
2775                         }
2776                         case doubleType:
2777                         {
2778                            long v = (long)exp.val.d;
2779                            sprintf(temp, "0x%x", v);
2780                            break;
2781                         }
2782                      }
2783                      if(temp)
2784                         wh.hexVal = CopyString(temp);
2785                      switch(dataType.kind)
2786                      {
2787                         case charType:
2788                            sprintf(temp, "0o%o", exp.val.c);
2789                            break;
2790                         case shortType:
2791                            sprintf(temp, "0o%o", exp.val.s);
2792                            break;
2793                         case enumType:
2794                         case intType:
2795                            sprintf(temp, "0o%o", exp.val.i);
2796                            break;
2797                         case int64Type:
2798                            sprintf(temp, "0o%o", exp.val.i64);
2799                            break;
2800                         case longType:
2801                            sprintf(temp, "0o%o", exp.val.i64);
2802                            break;
2803                         case pointerType:
2804                            sprintf(temp, "0o%o", exp.val.p);
2805                            break;
2806
2807                         case floatType:
2808                         {
2809                            long v = (long)exp.val.f;
2810                            sprintf(temp, "0o%o", v);
2811                            break;
2812                         }
2813                         case doubleType:
2814                         {
2815                            long v = (long)exp.val.d;
2816                            sprintf(temp, "0o%o", v);
2817                            break;
2818                         }
2819                      }
2820                      if(temp)
2821                         wh.octVal = CopyString(temp);
2822                   }
2823                }
2824                // WHATS THIS HERE ?
2825                if(exp.type == constantExp && exp.constant)
2826                   wh.constant = CopyString(exp.constant);
2827 //#endif
2828 */
2829
2830                switch(exp.type)
2831                {
2832                   case symbolErrorExp:
2833                      snprintf(watchmsg, sizeof(watchmsg), $"Symbol \"%s\" not found", exp.identifier.string);
2834                      break;
2835                   case structMemberSymbolErrorExp:
2836                      // todo get info as in next case (ExpClassMemberSymbolError)
2837                      snprintf(watchmsg, sizeof(watchmsg), $"Error: Struct member not found for \"%s\"", wh.expression);
2838                      break;
2839                   case classMemberSymbolErrorExp:
2840                      {
2841                         Class _class;
2842                         Expression memberExp = exp.member.exp;
2843                         Identifier memberID = exp.member.member;
2844                         Type type = memberExp.expType;
2845                         if(type)
2846                         {
2847                            _class = (memberID && memberID.classSym) ? memberID.classSym.registered : ((type.kind == classType && type._class) ? type._class.registered : null);
2848                            if(!_class)
2849                            {
2850                               char string[256] = "";
2851                               Symbol classSym;
2852                               PrintTypeNoConst(type, string, false, true);
2853                               classSym = FindClass(string);
2854                               _class = classSym ? classSym.registered : null;
2855                            }
2856                            if(_class)
2857                               snprintf(watchmsg, sizeof(watchmsg), $"Member \"%s\" not found in class \"%s\"", memberID ? memberID.string : "", _class.name);
2858                            else
2859                               snprintf(watchmsg, sizeof(watchmsg), "Member \"%s\" not found in unregistered class? (Should never get this message)", memberID ? memberID.string : "");
2860                         }
2861                         else
2862                            snprintf(watchmsg, sizeof(watchmsg), "Member \"%s\" not found in no type? (Should never get this message)", memberID ? memberID.string : "");
2863                      }
2864                      break;
2865                   case memoryErrorExp:
2866                      // Need to ensure when set to memoryErrorExp, constant is set
2867                      snprintf(watchmsg, sizeof(watchmsg), $"Memory can't be read at %s", /*(exp.type == constantExp) ? */exp.constant /*: null*/);
2868                      break;
2869                   case dereferenceErrorExp:
2870                      snprintf(watchmsg, sizeof(watchmsg), $"Dereference failure for \"%s\"", wh.expression);
2871                      break;
2872                   case unknownErrorExp:
2873                      snprintf(watchmsg, sizeof(watchmsg), $"Unknown error for \"%s\"", wh.expression);
2874                      break;
2875                   case noDebuggerErrorExp:
2876                      snprintf(watchmsg, sizeof(watchmsg), $"Debugger required for symbol evaluation in \"%s\"", wh.expression);
2877                      break;
2878                   case debugStateErrorExp:
2879                      snprintf(watchmsg, sizeof(watchmsg), $"Incorrect debugger state for symbol evaluation in \"%s\"", wh.expression);
2880                      break;
2881                   case 0:
2882                      snprintf(watchmsg, sizeof(watchmsg), $"Null type for \"%s\"", wh.expression);
2883                      break;
2884                   case constantExp:
2885                   case stringExp:
2886                      // Temporary Code for displaying Strings
2887                      if((exp.expType && ((exp.expType.kind == pointerType ||
2888                               exp.expType.kind == arrayType) && exp.expType.type.kind == charType)) ||
2889                            (wh.type && wh.type.kind == classType && wh.type._class &&
2890                               wh.type._class.registered && wh.type._class.registered.type == normalClass &&
2891                               !strcmp(wh.type._class.registered.name, "String")))
2892                      {
2893
2894                         if(exp.expType.kind != arrayType || exp.hasAddress)
2895                         {
2896                            uint64 address;
2897                            char * string;
2898                            char value[4196];
2899                            int len;
2900                            //char temp[MAX_F_STRING * 32];
2901
2902                            ExpressionType evalError = dummyExp;
2903                            /*if(exp.expType.kind == arrayType)
2904                               sprintf(temp, "(char*)0x%x", exp.address);
2905                            else
2906                               sprintf(temp, "(char*)%s", exp.constant);*/
2907
2908                            //evaluation = Debugger::EvaluateExpression(temp, &evalError);
2909                            // address = strtoul(exp.constant, null, 0);
2910                            address = _strtoui64(exp.constant, null, 0);
2911                            //_dpl(0, "0x", address);
2912                            // snprintf(value, sizeof(value), "0x%08x ", address);
2913
2914                            if(address > 0xFFFFFFFFLL)
2915                               snprintf(value, sizeof(value), (GetRuntimePlatform() == win32) ? "0x%016I64x " : "0x%016llx ", address);
2916                            else
2917                               snprintf(value, sizeof(value), (GetRuntimePlatform() == win32) ? "0x%08I64x " : "0x%08llx ", address);
2918                            value[sizeof(value)-1] = 0;
2919
2920                            if(!address)
2921                               strcat(value, $"Null string");
2922                            else
2923                            {
2924                               int size = 4096;
2925                               len = strlen(value);
2926                               string = null;
2927                               while(!string && size > 2)
2928                               {
2929                                  string = GdbReadMemory(address, size);
2930                                  size /= 2;
2931                               }
2932                               if(string && string[0])
2933                               {
2934                                  value[len++] = '(';
2935                                  if(UTF8Validate(string))
2936                                  {
2937                                     int c;
2938                                     char ch;
2939
2940                                     for(c = 0; (ch = string[c]) && c<4096; c++)
2941                                        value[len++] = ch;
2942                                     value[len++] = ')';
2943                                     value[len++] = '\0';
2944
2945                                  }
2946                                  else
2947                                  {
2948                                     ISO8859_1toUTF8(string, value + len, 4096 - len - 30);
2949                                     strcat(value, ") (ISO8859-1)");
2950                                  }
2951
2952                                  delete string;
2953                               }
2954                               else if(string)
2955                               {
2956                                  strcat(value, $"Empty string");
2957                                  delete string;
2958                               }
2959                               else
2960                                  strcat(value, $"Couldn't read memory");
2961                            }
2962                            wh.value = CopyString(value);
2963                         }
2964                      }
2965                      else if(wh.type && wh.type.kind == classType && wh.type._class &&
2966                               wh.type._class.registered && wh.type._class.registered.type == enumClass)
2967                      {
2968                         uint64 value = strtoul(exp.constant, null, 0);
2969                         Class enumClass = eSystem_FindClass(GetPrivateModule(), wh.type._class.registered.name);
2970                         EnumClassData enumeration = (EnumClassData)enumClass.data;
2971                         NamedLink item;
2972                         for(item = enumeration.values.first; item; item = item.next)
2973                            if((int)item.data == value)
2974                               break;
2975                         if(item)
2976                            wh.value = CopyString(item.name);
2977                         else
2978                            wh.value = CopyString($"Invalid Enum Value");
2979                         result = true;
2980                      }
2981                      else if(wh.type && (wh.type.kind == charType || (wh.type.kind == classType && wh.type._class &&
2982                               wh.type._class.registered && !strcmp(wh.type._class.registered.fullName, "ecere::com::unichar"))) )
2983                      {
2984                         unichar value;
2985                         int signedValue;
2986                         char charString[5];
2987                         char string[256];
2988
2989                         if(exp.constant[0] == '\'')
2990                         {
2991                            if((int)((byte *)exp.constant)[1] > 127)
2992                            {
2993                               int nb;
2994                               value = UTF8GetChar(exp.constant + 1, &nb);
2995                               if(nb < 2) value = exp.constant[1];
2996                               signedValue = value;
2997                            }
2998                            else
2999                            {
3000                               signedValue = exp.constant[1];
3001                               {
3002                                  // Precomp Syntax error with boot strap here:
3003                                  byte b = (byte)(char)signedValue;
3004                                  value = (unichar) b;
3005                               }
3006                            }
3007                         }
3008                         else
3009                         {
3010                            if(wh.type.kind == charType && wh.type.isSigned)
3011                            {
3012                               signedValue = (int)(char)strtol(exp.constant, null, 0);
3013                               {
3014                                  // Precomp Syntax error with boot strap here:
3015                                  byte b = (byte)(char)signedValue;
3016                                  value = (unichar) b;
3017                               }
3018                            }
3019                            else
3020                            {
3021                               value = (uint)strtoul(exp.constant, null, 0);
3022                               signedValue = (int)value;
3023                            }
3024                         }
3025                         charString[0] = 0;
3026                         UTF32toUTF8Len(&value, 1, charString, 5);
3027                         if(value == '\0')
3028                            snprintf(string, sizeof(string), "\'\\0' (0)");
3029                         else if(value == '\t')
3030                            snprintf(string, sizeof(string), "\'\\t' (%d)", value);
3031                         else if(value == '\n')
3032                            snprintf(string, sizeof(string), "\'\\n' (%d)", value);
3033                         else if(value == '\r')
3034                            snprintf(string, sizeof(string), "\'\\r' (%d)", value);
3035                         else if(wh.type.kind == charType && wh.type.isSigned)
3036                            snprintf(string, sizeof(string), "\'%s\' (%d)", charString, signedValue);
3037                         else if(value > 256 || wh.type.kind != charType)
3038                         {
3039                            if(value > 0x10FFFF || !GetCharCategory(value))
3040                               snprintf(string, sizeof(string), $"Invalid Unicode Keypoint (0x%08X)", value);
3041                            else
3042                               snprintf(string, sizeof(string), "\'%s\' (U+%04X)", charString, value);
3043                         }
3044                         else
3045                            snprintf(string, sizeof(string), "\'%s\' (%d)", charString, value);
3046                         string[sizeof(string)-1] = 0;
3047
3048                         wh.value = CopyString(string);
3049                         result = true;
3050                      }
3051                      else
3052                      {
3053                         wh.value = CopyString(exp.constant);
3054                         result = true;
3055                      }
3056                      break;
3057                   default:
3058                      if(exp.hasAddress)
3059                      {
3060                         wh.value = PrintHexUInt64(exp.address);
3061                         result = true;
3062                      }
3063                      else
3064                      {
3065                         char tempString[256];
3066                         if(exp.member.memberType == propertyMember)
3067                            snprintf(watchmsg, sizeof(watchmsg), $"Missing property evaluation support for \"%s\"", wh.expression);
3068                         else
3069                            snprintf(watchmsg, sizeof(watchmsg), $"Evaluation failed for \"%s\" of type \"%s\"", wh.expression,
3070                                  exp.type.OnGetString(tempString, null, null));
3071                      }
3072                      break;
3073                }
3074             }
3075             else
3076                snprintf(watchmsg, sizeof(watchmsg), $"Invalid expression: \"%s\"", wh.expression);
3077             if(exp) FreeExpression(exp);
3078
3079
3080             SetPrivateModule(backupPrivateModule);
3081             SetCurrentContext(backupContext);
3082             SetTopContext(backupContext);
3083             SetGlobalContext(backupContext);
3084             SetThisClass(backupThisClass);
3085          }
3086          //else
3087          //   wh.value = CopyString("No source file found for selected frame");
3088
3089          watchmsg[sizeof(watchmsg)-1] = 0;
3090          if(!wh.value)
3091             wh.value = CopyString(watchmsg);
3092       }
3093       ide.watchesView.UpdateWatch(wh);
3094       return result;
3095    }
3096
3097    void EvaluateWatches()
3098    {
3099       _dpl2(_dpct, dplchan::debuggerWatches, 0, "Debugger::EvaluateWatches()");
3100       WatchesLinkCodeEditor();
3101       if(state == stopped)
3102       {
3103          for(wh : ide.workspace.watches)
3104             ResolveWatch(wh);
3105       }
3106    }
3107
3108    char * ::GdbEvaluateExpression(char * expression)
3109    {
3110       _dpl2(_dpct, dplchan::debuggerWatches, 0, "Debugger::GdbEvaluateExpression(", expression, ")");
3111       eval.active = true;
3112       eval.error = none;
3113       GdbCommand(0, false, "-data-evaluate-expression \"%s\"", expression);
3114       if(eval.active)
3115          ide.outputView.debugBox.Logf("Debugger Error: GdbEvaluateExpression\n");
3116       return eval.result;
3117    }
3118
3119    // to be removed... use GdbReadMemory that returns a byte array instead
3120    char * ::GdbReadMemoryString(uint64 address, int size, char format, int rows, int cols)
3121    {
3122       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbReadMemoryString(", address, ")");
3123       eval.active = true;
3124       eval.error = none;
3125 #ifdef _DEBUG
3126       if(!size)
3127          _dpl(0, "GdbReadMemoryString called with size = 0!");
3128 #endif
3129       // GdbCommand(0, false, "-data-read-memory 0x%08x %c, %d, %d, %d", address, format, size, rows, cols);
3130       if(GetRuntimePlatform() == win32)
3131          GdbCommand(0, false, "-data-read-memory 0x%016I64x %c, %d, %d, %d", address, format, size, rows, cols);
3132       else
3133          GdbCommand(0, false, "-data-read-memory 0x%016llx %c, %d, %d, %d", address, format, size, rows, cols);
3134       if(eval.active)
3135          ide.outputView.debugBox.Logf("Debugger Error: GdbReadMemoryString\n");
3136       return eval.result;
3137    }
3138
3139    byte * ::GdbReadMemory(uint64 address, int bytes)
3140    {
3141       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbReadMemory(", address, ")");
3142       eval.active = true;
3143       eval.error = none;
3144       //GdbCommand(0, false, "-data-read-memory 0x%08x %c, 1, 1, %d", address, 'u', bytes);
3145       if(GetRuntimePlatform() == win32)
3146          GdbCommand(0, false, "-data-read-memory 0x%016I64x %c, 1, 1, %d", address, 'u', bytes);
3147       else
3148          GdbCommand(0, false, "-data-read-memory 0x%016llx %c, 1, 1, %d", address, 'u', bytes);
3149 #ifdef _DEBUG
3150       if(!bytes)
3151          _dpl(0, "GdbReadMemory called with bytes = 0!");
3152 #endif
3153       if(eval.active)
3154          ide.outputView.debugBox.Logf("Debugger Error: GdbReadMemory\n");
3155       else if(eval.result && strcmp(eval.result, "N/A"))
3156       {
3157          byte * result = new byte[bytes];
3158          byte * string = eval.result;
3159          int c = 0;
3160          while(true)
3161          {
3162             result[c++] = (byte)strtol(string, &string, 10);
3163             if(string)
3164             {
3165                if(*string == ',')
3166                   string++;
3167                 else
3168                   break;
3169             }
3170             else
3171                break;
3172          }
3173          return result;
3174       }
3175       return null;
3176    }
3177
3178    bool BreakpointHit(GdbDataStop stopItem, Breakpoint bpInternal, Breakpoint bpUser)
3179    {
3180       bool result = true;
3181       char * s1 = null; char * s2 = null;
3182       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::BreakpointHit(",
3183             "bpInternal(", bpInternal ? s1=bpInternal.CopyLocationString(false) : null, "), ",
3184             "bpUser(", bpUser ? s2=bpUser.CopyLocationString(false) : null, ")) -- ",
3185             "ignoreBreakpoints(", ignoreBreakpoints, "), ",
3186             "hitCursorBreakpoint(", bpUser && bpUser.type == runToCursor,  ")");
3187       delete s1; delete s2;
3188
3189       if(bpUser)
3190       {
3191          bool conditionMet = true;
3192          if(bpUser.condition)
3193          {
3194             if(WatchesLinkCodeEditor())
3195                conditionMet = ResolveWatch(bpUser.condition);
3196             else
3197                conditionMet = false;
3198          }
3199          bpUser.hits++;
3200          if(conditionMet)
3201          {
3202             if(!bpUser.ignore)
3203                bpUser.breaks++;
3204             else
3205             {
3206                bpUser.ignore--;
3207                result = false;
3208             }
3209          }
3210          else
3211             result = false;
3212          if(stopItem.frame.line && bpUser.line != stopItem.frame.line)
3213          {
3214             // updating user breakpoint on hit location difference
3215             // todo, print something?
3216             bpUser.line = stopItem.frame.line;
3217             ide.breakpointsView.UpdateBreakpoint(bpUser.row);
3218             ide.workspace.Save();
3219          }
3220          else
3221             ide.breakpointsView.UpdateBreakpoint(bpUser.row);
3222       }
3223       if(bpInternal)
3224       {
3225          bpInternal.hits++;
3226          if(bpInternal.type == internalModulesLoaded)
3227             modules = true;
3228          if(userAction == stepOver)
3229          {
3230             if((bpInternal.type == internalEntry && ((intBpMain && intBpMain.inserted) || (intBpWinMain && intBpWinMain.inserted))) ||
3231                   (bpInternal.type == internalMain && intBpWinMain && intBpWinMain.inserted))
3232                result = false;
3233          }
3234          if(!bpUser && !userAction.breaksOnInternalBreakpoint)
3235          {
3236             if(userAction == stepOut)
3237                StepOut(ignoreBreakpoints);
3238             else
3239                result = false;
3240          }
3241       }
3242
3243       if(!bpUser && !bpInternal)
3244          result = false;
3245
3246       return result;
3247    }
3248
3249    void ValgrindTargetThreadExit()
3250    {
3251       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::ValgrindTargetThreadExit()");
3252       if(vgTargetHandle)
3253       {
3254          vgTargetHandle.Wait();
3255          delete vgTargetHandle;
3256       }
3257       HandleExit(null, null);
3258    }
3259
3260    void GdbThreadExit()
3261    {
3262       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbThreadExit()");
3263       if(state != terminated)
3264       {
3265          _ChangeState(terminated);
3266          targetProcessId = 0;
3267          ClearBreakDisplay();
3268
3269          delete vgLogFile;
3270          if(gdbHandle)
3271          {
3272             serialSemaphore.Release();
3273             gdbTimer.Stop();
3274             gdbHandle.Wait();
3275             delete gdbHandle;
3276
3277             ide.outputView.debugBox.Logf($"Debugger Fatal Error: GDB lost\n");
3278             ide.outputView.debugBox.Logf($"Debugging stopped\n");
3279             ide.Update(null);
3280             HideDebuggerViews();
3281          }
3282          //_ChangeState(terminated);
3283       }
3284    }
3285
3286    void GdbThreadMain(char * output)
3287    {
3288       int i;
3289       char * t;
3290       Array<char *> outTokens { minAllocSize = 50 };
3291       Array<char *> subTokens { minAllocSize = 50 };
3292       DebugListItem item { };
3293       DebugListItem item2 { };
3294       bool setWaitingForPID = false;
3295
3296 #if defined(GDB_DEBUG_CONSOLE) || defined(GDB_DEBUG_GUI)
3297 #ifdef GDB_DEBUG_CONSOLE
3298       // _dpl2(_dpct, dplchan::gdbOutput, 0, output);
3299       puts(output);
3300 #endif
3301 #ifdef GDB_DEBUG_OUTPUT
3302       {
3303          int len = strlen(output);
3304          if(len > 1024)
3305          {
3306             int c;
3307             char * start;
3308             char tmp[1025];
3309             tmp[1024] = '\0';
3310             start = output;
3311             for(c = 0; c < len / 1024; c++)
3312             {
3313                strncpy(tmp, start, 1024);
3314                ide.outputView.gdbBox.Logf("out: %s\n", tmp);
3315                start += 1024;
3316             }
3317             ide.outputView.gdbBox.Logf("out: %s\n", start);
3318          }
3319          else
3320          {
3321             ide.outputView.gdbBox.Logf("out: %s\n", output);
3322          }
3323       }
3324 #endif
3325 #ifdef GDB_DEBUG_CONSOLE
3326          strcpy(lastGdbOutput, output);
3327 #endif
3328 #ifdef GDB_DEBUG_GUI
3329          if(ide.gdbDialog) ide.gdbDialog.AddOutput(output);
3330 #endif
3331 #endif
3332
3333       switch(output[0])
3334       {
3335          case '~':
3336             if(strstr(output, "No debugging symbols found") || strstr(output, "(no debugging symbols found)"))
3337             {
3338                symbols = false;
3339                ide.outputView.debugBox.Logf($"Target doesn't contain debug information!\n");
3340                ide.Update(null);
3341             }
3342             if(!entryPoint && (t = strstr(output, "Entry point:")))
3343             {
3344                char * addr = t + strlen("Entry point:");
3345                t = addr;
3346                if(*t++ == ' ' && *t++ == '0' && *t == 'x')
3347                {
3348                   *addr = '*';
3349                   while(isxdigit(*++t));
3350                   *t = '\0';
3351                   for(bp : sysBPs; bp.type == internalEntry)
3352                   {
3353                      bp.function = addr;
3354                      bp.enabled = entryPoint = true;
3355                      break;
3356                   }
3357                }
3358             }
3359             break;
3360          case '^':
3361             gdbReady = false;
3362             if(TokenizeList(output, ',', outTokens) && !strcmp(outTokens[0], "^done"))
3363             {
3364                //if(outTokens.count == 1)
3365                {
3366                   if(sentKill)
3367                   {
3368                      sentKill = false;
3369                      _ChangeState(loaded);
3370                      targetProcessId = 0;
3371                      if(outTokens.count > 1 && TokenizeListItem(outTokens[1], item))
3372                      {
3373                         if(!strcmp(item.name, "reason"))
3374                         {
3375                            char * reason = item.value;
3376                            StripQuotes(reason, reason);
3377                            if(!strcmp(reason, "exited-normally") || !strcmp(reason, "exited") || !strcmp(reason, "exited-signalled"))
3378                            {
3379                               char * exitCode;
3380                               if(outTokens.count > 2 && TokenizeListItem(outTokens[2], item2))
3381                               {
3382                                  StripQuotes(item2.value, item2.value);
3383                                  if(!strcmp(item2.name, "exit-code"))
3384                                     exitCode = item2.value;
3385                                  else
3386                                     exitCode = null;
3387                               }
3388                               else
3389                                  exitCode = null;
3390                               HandleExit(reason, exitCode);
3391                            }
3392                         }
3393                         else
3394                            _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "kill reply (", item.name, "=", item.value, ") is unheard of");
3395                      }
3396                      else
3397                         HandleExit(null, null);
3398                   }
3399                }
3400                if(outTokens.count > 1 && TokenizeListItem(outTokens[1], item))
3401                {
3402                   if(!strcmp(item.name, "bkpt"))
3403                   {
3404                      sentBreakInsert = false;
3405 #ifdef _DEBUG
3406                      if(bpItem)
3407                         _dpl(0, "problem");
3408 #endif
3409                      delete bpItem;
3410                      bpItem = ParseBreakpoint(item.value, outTokens);
3411                      //breakType = bpValidation;
3412                   }
3413                   else if(!strcmp(item.name, "depth"))
3414                   {
3415                      StripQuotes(item.value, item.value);
3416                      frameCount = atoi(item.value);
3417                      activeFrame = null;
3418                      stackFrames.Free(Frame::Free);
3419                   }
3420                   else if(!strcmp(item.name, "stack"))
3421                   {
3422                      Frame frame;
3423                      if(stackFrames.count)
3424                         ide.callStackView.Logf("...\n");
3425                      else
3426                         activeFrame = null;
3427                      item.value = StripBrackets(item.value);
3428                      TokenizeList(item.value, ',', subTokens);
3429                      for(i = 0; i < subTokens.count; i++)
3430                      {
3431                         if(TokenizeListItem(subTokens[i], item))
3432                         {
3433                            if(!strcmp(item.name, "frame"))
3434                            {
3435                               frame = Frame { };
3436                               stackFrames.Add(frame);
3437                               item.value = StripCurlies(item.value);
3438                               ParseFrame(frame, item.value);
3439                               if(frame.file && frame.from)
3440                                  _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "unexpected frame file and from members present");
3441                               if(frame.file)
3442                               {
3443                                  char * s = null;
3444                                  if(activeFrameLevel == -1)
3445                                  {
3446                                     if(ide.projectView.IsModuleInProject(frame.file));
3447                                     {
3448                                        if(frame.level != 0)
3449                                        {
3450                                           //stopItem.frame = frame;
3451                                           breakType = selectFrame;
3452                                        }
3453                                        else
3454                                           activeFrame = frame;
3455                                        activeFrameLevel = frame.level;
3456                                     }
3457                                  }
3458                                  ide.callStackView.Logf("%3d ", frame.level);
3459                                  if(!strncmp(frame.func, "__ecereMethod_", strlen("__ecereMethod_")))
3460                                     ide.callStackView.Logf($"%s Method, %s:%d\n", &frame.func[strlen("__ecereMethod_")], (s = CopySystemPath(frame.file)), frame.line);
3461                                  else if(!strncmp(frame.func, "__ecereProp_", strlen("__ecereProp_")))
3462                                     ide.callStackView.Logf($"%s Property, %s:%d\n", &frame.func[strlen("__ecereProp_")], (s = CopySystemPath(frame.file)), frame.line);
3463                                  else if(!strncmp(frame.func, "__ecereConstructor_", strlen("__ecereConstructor_")))
3464                                     ide.callStackView.Logf($"%s Constructor, %s:%d\n", &frame.func[strlen("__ecereConstructor_")], (s = CopySystemPath(frame.file)), frame.line);
3465                                  else if(!strncmp(frame.func, "__ecereDestructor_", strlen("__ecereDestructor_")))
3466                                     ide.callStackView.Logf($"%s Destructor, %s:%d\n", &frame.func[strlen("__ecereDestructor_")], (s = CopySystemPath(frame.file)), frame.line);
3467                                  else
3468                                     ide.callStackView.Logf($"%s Function, %s:%d\n", frame.func, (s = CopySystemPath(frame.file)), frame.line);
3469                                  delete s;
3470                               }
3471                               else
3472                               {
3473                                  ide.callStackView.Logf("%3d ", frame.level);
3474
3475                                  if(frame.from)
3476                                  {
3477                                     char * s = null;
3478                                     ide.callStackView.Logf($"inside %s, %s\n", frame.func, (s = CopySystemPath(frame.from)));
3479                                     delete s;
3480                                  }
3481                                  else if(frame.func)
3482                                     ide.callStackView.Logf("%s\n", frame.func);
3483                                  else
3484                                     ide.callStackView.Logf($"unknown source\n");
3485                               }
3486                            }
3487                            else
3488                               _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "stack content (", item.name, "=", item.value, ") is unheard of");
3489                         }
3490                      }
3491                      if(activeFrameLevel == -1)
3492                      {
3493                         activeFrameLevel = 0;
3494                         activeFrame = stackFrames.first;
3495                      }
3496                      ide.callStackView.Home();
3497                      ide.Update(null);
3498                      subTokens.RemoveAll();
3499                   }
3500                   /*else if(!strcmp(item.name, "frame"))
3501                   {
3502                      Frame frame { };
3503                      item.value = StripCurlies(item.value);
3504                      ParseFrame(&frame, item.value);
3505                   }*/
3506                   else if(!strcmp(item.name, "thread-ids"))
3507                   {
3508                      ide.threadsView.Clear();
3509                      item.value = StripCurlies(item.value);
3510                      TokenizeList(item.value, ',', subTokens);
3511                      for(i = subTokens.count - 1; ; i--)
3512                      {
3513                         if(TokenizeListItem(subTokens[i], item))
3514                         {
3515                            if(!strcmp(item.name, "thread-id"))
3516                            {
3517                               int value;
3518                               StripQuotes(item.value, item.value);
3519                               value = atoi(item.value);
3520                               ide.threadsView.Logf("%3d \n", value);
3521                            }
3522                            else
3523                               _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "threads content (", item.name, "=", item.value, ") is unheard of");
3524                         }
3525                         if(!i)
3526                            break;
3527                      }
3528                      ide.threadsView.Home();
3529                      ide.Update(null);
3530                      subTokens.RemoveAll();
3531                      //if(!strcmp(outTokens[2], "number-of-threads"))
3532                   }
3533                   else if(!strcmp(item.name, "new-thread-id"))
3534                   {
3535                      StripQuotes(item.value, item.value);
3536                      activeThread = atoi(item.value);
3537                   }
3538                   else if(!strcmp(item.name, "value"))
3539                   {
3540                      StripQuotes(item.value, item.value);
3541                      eval.result = CopyString(item.value);
3542                      eval.active = false;
3543                   }
3544                   else if(!strcmp(item.name, "addr"))
3545                   {
3546                      for(i = 2; i < outTokens.count; i++)
3547                      {
3548                         if(TokenizeListItem(outTokens[i], item))
3549                         {
3550                            if(!strcmp(item.name, "total-bytes"))
3551                            {
3552                               StripQuotes(item.value, item.value);
3553                               eval.bytes = atoi(item.value);
3554                            }
3555                            else if(!strcmp(item.name, "next-row"))
3556                            {
3557                               StripQuotes(item.value, item.value);
3558                               eval.nextBlockAddress = _strtoui64(item.value, null, 0);
3559                            }
3560                            else if(!strcmp(item.name, "memory"))
3561                            {
3562                               int j;
3563                               //int value;
3564                               //StripQuotes(item.value, item.value);
3565                               item.value = StripBrackets(item.value);
3566                               // this should be treated as a list...
3567                               item.value = StripCurlies(item.value);
3568                               TokenizeList(item.value, ',', subTokens);
3569                               for(j = 0; j < subTokens.count; j++)
3570                               {
3571                                  if(TokenizeListItem(subTokens[j], item))
3572                                  {
3573                                     if(!strcmp(item.name, "data"))
3574                                     {
3575                                        item.value = StripBrackets(item.value);
3576                                        StripQuotes2(item.value, item.value);
3577                                        eval.result = CopyString(item.value);
3578                                        eval.active = false;
3579                                     }
3580                                  }
3581                               }
3582                               subTokens.RemoveAll();
3583                            }
3584                         }
3585                      }
3586                   }
3587                   else if(!strcmp(item.name, "source-path") || !strcmp(item.name, "BreakpointTable"))
3588                      _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, "command reply (", item.name, "=", item.value, ") is ignored");
3589                   else
3590                      _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "command reply (", item.name, "=", item.value, ") is unheard of");
3591                }
3592             }
3593             else if(!strcmp(outTokens[0], "^running"))
3594             {
3595                waitingForPID = true;
3596                setWaitingForPID = true;
3597                ClearBreakDisplay();
3598             }
3599             else if(!strcmp(outTokens[0], "^exit"))
3600             {
3601                _ChangeState(terminated);
3602                // ide.outputView.debugBox.Logf("Exit\n");
3603                // ide.Update(null);
3604                gdbReady = true;
3605                serialSemaphore.Release();
3606             }
3607             else if(!strcmp(outTokens[0], "^error"))
3608             {
3609                if(sentBreakInsert)
3610                {
3611                   sentBreakInsert = false;
3612                   breakpointError = true;
3613                }
3614
3615                if(outTokens.count > 1 && TokenizeListItem(outTokens[1], item))
3616                {
3617                   if(!strcmp(item.name, "msg"))
3618                   {
3619                      StripQuotes(item.value, item.value);
3620                      if(eval.active)
3621                      {
3622                         eval.active = false;
3623                         eval.result = null;
3624                         if(strstr(item.value, "No symbol") && strstr(item.value, "in current context"))
3625                            eval.error = symbolNotFound;
3626                         else if(strstr(item.value, "Cannot access memory at address"))
3627                            eval.error = memoryCantBeRead;
3628                         else
3629                            eval.error = unknown;
3630                      }
3631                      else if(!strcmp(item.value, "Previous frame inner to this frame (corrupt stack?)"))
3632                      {
3633                      }
3634                      else if(!strncmp(item.value, "Cannot access memory at address", 31))
3635                      {
3636                      }
3637                      else if(!strcmp(item.value, "Cannot find bounds of current function"))
3638                      {
3639                         _ChangeState(stopped);
3640                         gdbHandle.Printf("-exec-continue\n");
3641                      }
3642                      else if(!strcmp(item.value, "ptrace: No such process."))
3643                      {
3644                         _ChangeState(loaded);
3645                         targetProcessId = 0;
3646                      }
3647                      else if(!strcmp(item.value, "Function \\\"WinMain\\\" not defined."))
3648                      {
3649                      }
3650                      else if(!strcmp(item.value, "You can't do that without a process to debug."))
3651                      {
3652                         _ChangeState(loaded);
3653                         targetProcessId = 0;
3654                      }
3655                      else if(strstr(item.value, "No such file or directory."))
3656                      {
3657                         _ChangeState(loaded);
3658                         targetProcessId = 0;
3659                      }
3660                      else if(strstr(item.value, "During startup program exited with code "))
3661                      {
3662                         _ChangeState(loaded);
3663                         targetProcessId = 0;
3664                      }
3665                      else
3666                      {
3667 #ifdef _DEBUG
3668                         if(strlen(item.value) < MAX_F_STRING)
3669                         {
3670                            char * s = null;
3671                            ide.outputView.debugBox.Logf("GDB: %s\n", (s = CopyUnescapedString(item.value)));
3672                            delete s;
3673                         }
3674                         else
3675                            ide.outputView.debugBox.Logf("GDB: %s\n", item.value);
3676 #endif
3677                      }
3678                   }
3679                }
3680                else
3681                   _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "error content (", item.name, "=", item.value, ") is unheard of");
3682             }
3683             else
3684                _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "result-record: ", outTokens[0]);
3685             outTokens.RemoveAll();
3686             break;
3687          case '+':
3688             _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "status-async-output: ", outTokens[0]);
3689             break;
3690          case '=':
3691             if(TokenizeList(output, ',', outTokens))
3692             {
3693                if(!strcmp(outTokens[0], "=library-loaded"))
3694                   FGODetectLoadedLibraryForAddedProjectIssues(outTokens);
3695                else if(!strcmp(outTokens[0], "=thread-group-created") || !strcmp(outTokens[0], "=thread-group-added") ||
3696                         !strcmp(outTokens[0], "=thread-group-started") || !strcmp(outTokens[0], "=thread-group-exited") ||
3697                         !strcmp(outTokens[0], "=thread-created") || !strcmp(outTokens[0], "=thread-exited") ||
3698                         !strcmp(outTokens[0], "=cmd-param-changed") || !strcmp(outTokens[0], "=library-unloaded") ||
3699                         !strcmp(outTokens[0], "=breakpoint-modified"))
3700                   _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, outTokens[0], outTokens.count>1 ? outTokens[1] : "",
3701                            outTokens.count>2 ? outTokens[2] : "", outTokens.count>3 ? outTokens[3] : "",
3702                            outTokens.count>4 ? outTokens[4] : "", outTokens.count>5 ? outTokens[5] : "",
3703                            outTokens.count>6 ? outTokens[6] : "", outTokens.count>7 ? outTokens[7] : "",
3704                            outTokens.count>8 ? outTokens[8] : "", outTokens.count>9 ? outTokens[9] : "");
3705                else
3706                   _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "notify-async-output: ", outTokens[0]);
3707             }
3708             outTokens.RemoveAll();
3709             break;
3710          case '*':
3711             gdbReady = false;
3712             if(TokenizeList(output, ',', outTokens))
3713             {
3714                if(!strcmp(outTokens[0],"*running"))
3715                {
3716                   waitingForPID = true;
3717                   setWaitingForPID = true;
3718                }
3719                else if(!strcmp(outTokens[0], "*stopped"))
3720                {
3721                   int tk;
3722                   _ChangeState(stopped);
3723
3724                   for(tk = 1; tk < outTokens.count; tk++)
3725                   {
3726                      if(TokenizeListItem(outTokens[tk], item))
3727                      {
3728                         if(!strcmp(item.name, "reason"))
3729                         {
3730                            char * reason = item.value;
3731                            StripQuotes(reason, reason);
3732                            if(!strcmp(reason, "exited-normally") || !strcmp(reason, "exited") || !strcmp(reason, "exited-signalled"))
3733                            {
3734                               char * exitCode;
3735                               if(outTokens.count > tk+1 && TokenizeListItem(outTokens[tk+1], item2))
3736                               {
3737                                  tk++;
3738                                  StripQuotes(item2.value, item2.value);
3739                                  if(!strcmp(item2.name, "exit-code"))
3740                                     exitCode = item2.value;
3741                                  else
3742                                     exitCode = null;
3743                               }
3744                               else
3745                                  exitCode = null;
3746                               HandleExit(reason, exitCode);
3747                               needReset = true;
3748                            }
3749                            else if(!strcmp(reason, "breakpoint-hit") ||
3750                                    !strcmp(reason, "function-finished") ||
3751                                    !strcmp(reason, "end-stepping-range") ||
3752                                    !strcmp(reason, "location-reached") ||
3753                                    !strcmp(reason, "signal-received"))
3754                            {
3755                               char r = reason[0];
3756 #ifdef _DEBUG
3757                               if(stopItem) _dpl(0, "problem");
3758 #endif
3759                               stopItem = GdbDataStop { };
3760                               stopItem.reason = r == 'b' ? breakpointHit : r == 'f' ? functionFinished : r == 'e' ? endSteppingRange : r == 'l' ? locationReached : signalReceived;
3761
3762                               for(i = tk+1; i < outTokens.count; i++)
3763                               {
3764                                  TokenizeListItem(outTokens[i], item);
3765                                  StripQuotes(item.value, item.value);
3766                                  if(!strcmp(item.name, "thread-id"))
3767                                     stopItem.threadid = atoi(item.value);
3768                                  else if(!strcmp(item.name, "frame"))
3769                                  {
3770                                     item.value = StripCurlies(item.value);
3771                                     ParseFrame(stopItem.frame, item.value);
3772                                  }
3773                                  else if(stopItem.reason == breakpointHit && !strcmp(item.name, "bkptno"))
3774                                     stopItem.bkptno = atoi(item.value);
3775                                  else if(stopItem.reason == functionFinished && !strcmp(item.name, "gdb-result-var"))
3776                                     stopItem.gdbResultVar = CopyString(item.value);
3777                                  else if(stopItem.reason == functionFinished && !strcmp(item.name, "return-value"))
3778                                     stopItem.returnValue = CopyString(item.value);
3779                                  else if(stopItem.reason == signalReceived && !strcmp(item.name, "signal-name"))
3780                                     stopItem.name = CopyString(item.value);
3781                                  else if(stopItem.reason == signalReceived && !strcmp(item.name, "signal-meaning"))
3782                                     stopItem.meaning = CopyString(item.value);
3783                                  else if(!strcmp(item.name, "stopped-threads"))
3784                                     _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, reason, ": Advanced thread debugging not handled");
3785                                  else if(!strcmp(item.name, "core"))
3786                                     _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, reason, ": Information (core) not used");
3787                                  else if(!strcmp(item.name, "disp"))
3788                                     _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, reason, ": (", item.name, "=", item.value, ")");
3789                                  else
3790                                     _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "Unknown ", reason, " item name (", item.name, "=", item.value, ")");
3791                               }
3792
3793                               if(stopItem.reason == signalReceived && !strcmp(stopItem.name, "SIGTRAP"))
3794                               {
3795                                  switch(breakType)
3796                                  {
3797                                     case internal:
3798                                        breakType = none;
3799                                        break;
3800                                     case restart:
3801                                     case stop:
3802                                        break;
3803                                     default:
3804                                        event = breakEvent;
3805                                  }
3806                               }
3807                               else
3808                               {
3809                                  event = r == 'b' ? hit : r == 'f' ? functionEnd : r == 'e' ? stepEnd : r == 'l' ? locationReached : signal;
3810                                  ide.Update(null);
3811                               }
3812                            }
3813                            else if(!strcmp(reason, "watchpoint-trigger"))
3814                               _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, "Reason watchpoint trigger not handled");
3815                            else if(!strcmp(reason, "read-watchpoint-trigger"))
3816                               _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, "Reason read watchpoint trigger not handled");
3817                            else if(!strcmp(reason, "access-watchpoint-trigger"))
3818                               _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, "Reason access watchpoint trigger not handled");
3819                            else if(!strcmp(reason, "watchpoint-scope"))
3820                               _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, "Reason watchpoint scope not handled");
3821                            else
3822                               _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "Unknown reason: ", reason);
3823                         }
3824                         else
3825                         {
3826                            PrintLn(output);
3827                         }
3828                      }
3829                   }
3830                   if(usingValgrind && event == none && !stopItem)
3831                      event = valgrindStartPause;
3832                   app.SignalEvent();
3833                }
3834             }
3835             else
3836                _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "Unknown exec-async-output: ", outTokens[0]);
3837             outTokens.RemoveAll();
3838             break;
3839          case '(':
3840             if(!strcmpi(output, "(gdb) "))
3841             {
3842                if(waitingForPID)
3843                {
3844                   Time startTime = GetTime();
3845                   char exeFile[MAX_LOCATION];
3846                   int oldProcessID = targetProcessId;
3847                   GetLastDirectory(targetFile, exeFile);
3848
3849                   while(!targetProcessId/*true*/)
3850                   {
3851                      targetProcessId = Process_GetChildExeProcessId(gdbProcessId, exeFile);
3852                      if(targetProcessId) break;
3853                      // Can't break on Peek(), GDB is giving us =library and other info before the process is listed in /proc
3854                      // if(gdbHandle.Peek()) break;
3855                      Sleep(0.01);
3856                      if(gdbHandle.Peek() && GetTime() - startTime > 2.5)  // Give the process 2.5 seconds to show up in /proc
3857                         break;
3858                   }
3859
3860                   if(targetProcessId)
3861                      _ChangeState(running);
3862                   else if(!oldProcessID)
3863                   {
3864                      ide.outputView.debugBox.Logf($"Debugger Error: No target process ID\n");
3865                      // TO VERIFY: The rest of this block has not been thoroughly tested in this particular location
3866                      gdbHandle.Printf("-gdb-exit\n");
3867                      gdbTimer.Stop();
3868                      _ChangeState(terminated); //loaded;
3869                      prjConfig = null;
3870
3871                      if(ide.workspace)
3872                      {
3873                         for(bp : ide.workspace.breakpoints)
3874                            bp.inserted = false;
3875                      }
3876                      for(bp : sysBPs)
3877                         bp.inserted = false;
3878                      if(bpRunToCursor)
3879                         bpRunToCursor.inserted = false;
3880
3881                      ide.outputView.debugBox.Logf($"Debugging stopped\n");
3882                      ClearBreakDisplay();
3883
3884                #if defined(__unix__)
3885                      if(!usingValgrind && FileExists(progFifoPath)) //fileCreated)
3886                      {
3887                         progThread.terminate = true;
3888                         if(fifoFile)
3889                         {
3890                            fifoFile.CloseInput();
3891                            app.Unlock();
3892                            progThread.Wait();
3893                            app.Lock();
3894                            delete fifoFile;
3895                         }
3896
3897                         DeleteFile(progFifoPath);
3898                         progFifoPath[0] = '\0';
3899                         rmdir(progFifoDir);
3900                      }
3901                #endif
3902                   }
3903                }
3904                gdbReady = true;
3905                serialSemaphore.Release();
3906             }
3907             else
3908                _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, $"Unknown prompt", output);
3909
3910             break;
3911          case '&':
3912             if(!strncmp(output, "&\"warning:", 10))
3913             {
3914                char * content;
3915                content = strstr(output, "\"");
3916                StripQuotes(content, content);
3917                content = strstr(content, ":");
3918                if(content)
3919                   content++;
3920                if(content)
3921                {
3922                   char * s = null;
3923                   ide.outputView.debugBox.LogRaw((s = CopyUnescapedString(content)));
3924                   delete s;
3925                   ide.Update(null);
3926                }
3927             }
3928             break;
3929          default:
3930             _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, $"Unknown output: ", output);
3931       }
3932       if(!setWaitingForPID)
3933          waitingForPID = false;
3934       setWaitingForPID = false;
3935
3936       delete outTokens;
3937       delete subTokens;
3938       delete item;
3939       delete item2;
3940    }
3941
3942    // From GDB Output functions
3943    void FGODetectLoadedLibraryForAddedProjectIssues(Array<char *> outTokens)
3944    {
3945       char path[MAX_LOCATION] = "";
3946       char file[MAX_FILENAME] = "";
3947       bool symbolsLoaded;
3948       DebugListItem item { };
3949       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::FGODetectLoadedLibraryForAddedProjectIssues()");
3950       for(token : outTokens)
3951       {
3952          if(TokenizeListItem(token, item))
3953          {
3954             if(!strcmp(item.name, "target-name"))
3955             {
3956                StripQuotes(item.value, path);
3957                MakeSystemPath(path);
3958                GetLastDirectory(path, file);
3959             }
3960             else if(!strcmp(item.name, "symbols-loaded"))
3961             {
3962                symbolsLoaded = (atoi(item.value) == 1);
3963             }
3964          }
3965       }
3966       delete item;
3967       if(path[0] && file[0])
3968       {
3969          for(prj : ide.workspace.projects; prj != ide.workspace.projects.firstIterator.data)
3970          {
3971             bool match;
3972             char * dot;
3973             char prjTargetPath[MAX_LOCATION];
3974             char prjTargetFile[MAX_FILENAME];
3975             DirExpression targetDirExp = prj.GetTargetDir(currentCompiler, prj.config, bitDepth);
3976             strcpy(prjTargetPath, prj.topNode.path);
3977             PathCat(prjTargetPath, targetDirExp.dir);
3978             delete targetDirExp;
3979             prjTargetFile[0] = '\0';
3980             prj.CatTargetFileName(prjTargetFile, currentCompiler, prj.config);
3981             PathCat(prjTargetPath, prjTargetFile);
3982             MakeSystemPath(prjTargetPath);
3983
3984             match = !fstrcmp(prjTargetFile, file);
3985             if(!match && (dot = strstr(prjTargetFile, ".so.")))
3986             {
3987                char * dot3 = strstr(dot+4, ".");
3988                if(dot3)
3989                {
3990                   dot3[0] = '\0';
3991                   match = !fstrcmp(prjTargetFile, file);
3992                }
3993                if(!match)
3994                {
3995                   dot[3] = '\0';
3996                   match = !fstrcmp(prjTargetFile, file);
3997                }
3998             }
3999             if(match)
4000             {
4001                // TODO: nice visual feedback to better warn user. use some ide notification system or other means.
4002                /* -- 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)
4003                if(!symbolsLoaded)
4004                   ide.outputView.debugBox.Logf($"Attention! No symbols for loaded library %s matched to the %s added project.\n", path, prj.topNode.name);
4005                */
4006                match = !fstrcmp(prjTargetPath, path);
4007                if(!match && (dot = strstr(prjTargetPath, ".so.")))
4008                {
4009                   char * dot3 = strstr(dot+4, ".");
4010                   if(dot3)
4011                   {
4012                      dot3[0] = '\0';
4013                      match = !fstrcmp(prjTargetPath, path);
4014                   }
4015                   if(!match)
4016                   {
4017                      dot[3] = '\0';
4018                      match = !fstrcmp(prjTargetPath, path);
4019                   }
4020                }
4021                if(match)
4022                   projectsLibraryLoaded[prj.name] = true;
4023                else
4024                   ide.outputView.debugBox.Logf($"Loaded library %s doesn't match the %s target of the %s added project.\n", path, prjTargetPath, prj.topNode.name);
4025                break;
4026             }
4027          }
4028       }
4029    }
4030
4031    void FGOBreakpointModified(Array<char *> outTokens)
4032    {
4033       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::FGOBreakpointModified() -- TODO only if needed: support breakpoint modified");
4034 #if 0
4035       DebugListItem item { };
4036       if(outTokens.count > 1 && TokenizeListItem(outTokens[1], item))
4037       {
4038          if(!strcmp(item.name, "bkpt"))
4039          {
4040             GdbDataBreakpoint modBp = ParseBreakpoint(item.value, outTokens);
4041             delete modBp;
4042          }
4043       }
4044 #endif
4045    }
4046
4047
4048    ExpressionType ::DebugEvalExpTypeError(char * result)
4049    {
4050       _dpl2(_dpct, dplchan::debuggerWatches, 0, "Debugger::DebugEvalExpTypeError()");
4051       if(result)
4052          return dummyExp;
4053       switch(eval.error)
4054       {
4055          case symbolNotFound:
4056             return symbolErrorExp;
4057          case memoryCantBeRead:
4058             return memoryErrorExp;
4059       }
4060       return unknownErrorExp;
4061    }
4062
4063    char * ::EvaluateExpression(char * expression, ExpressionType * error)
4064    {
4065       char * result;
4066       _dpl2(_dpct, dplchan::debuggerWatches, 0, "Debugger::EvaluateExpression(", expression, ")");
4067       if(ide.projectView && ide.debugger.state == stopped)
4068       {
4069          result = GdbEvaluateExpression(expression);
4070          *error = DebugEvalExpTypeError(result);
4071       }
4072       else
4073       {
4074          result = null;
4075          *error = noDebuggerErrorExp;
4076       }
4077       return result;
4078    }
4079
4080    char * ::ReadMemory(uint64 address, int size, char format, ExpressionType * error)
4081    {
4082       // check for state
4083       char * result = GdbReadMemoryString(address, size, format, 1, 1);
4084       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::ReadMemory(", address, ")");
4085       if(!result || !strcmp(result, "N/A"))
4086          *error = memoryErrorExp;
4087       else
4088          *error = DebugEvalExpTypeError(result);
4089       return result;
4090    }
4091 }
4092
4093 class ValgrindLogThread : Thread
4094 {
4095    Debugger debugger;
4096
4097    unsigned int Main()
4098    {
4099       static char output[4096];
4100       bool lastLineEmpty = true;
4101       Array<char> dynamicBuffer { minAllocSize = 4096 };
4102       File oldValgrindHandle = vgLogFile;
4103       incref oldValgrindHandle;
4104
4105       app.Lock();
4106       while(debugger.state != terminated && vgLogFile && vgLogFile.input)
4107       {
4108          int result = 0;
4109          app.Unlock();
4110          if(vgLogFile)
4111             result = vgLogFile.Read(output, 1, sizeof(output));
4112          app.Lock();
4113          if(debugger.state == terminated || !vgLogFile) // || vgLogFile.Eof()
4114             break;
4115          if(result)
4116          {
4117             int c;
4118             int start = 0;
4119
4120             for(c = 0; c<result; c++)
4121             {
4122                if(output[c] == '\n')
4123                {
4124                   int pos = dynamicBuffer.size;
4125                   dynamicBuffer.size += c - start;
4126                   memcpy(&dynamicBuffer[pos], output + start, c - start);
4127                   if(dynamicBuffer.count && dynamicBuffer[dynamicBuffer.count - 1] != '\r')
4128                      dynamicBuffer.size++;
4129                   dynamicBuffer[dynamicBuffer.count - 1] = '\0';
4130 #ifdef _DEBUG
4131                   // printf("%s\n", dynamicBuffer.array);
4132 #endif
4133                   if(strstr(&dynamicBuffer[0], "vgdb me ..."))
4134                      debugger.serialSemaphore.Release();
4135                   {
4136                      char * s = strstr(&dynamicBuffer[0], "==");
4137                      if(s)
4138                         s = strstr(s+2, "== ");
4139                      if(s)
4140                      {
4141                         s += 3;
4142                         if(s[0] == '\0' && !lastLineEmpty)
4143                         {
4144                            s = null;
4145                            lastLineEmpty = true;
4146                            dynamicBuffer[0] = '\0';
4147                         }
4148                      }
4149                      if(s)
4150                      {
4151                         char * t = s;
4152                         switch(s[0])
4153                         {
4154                            case '(':
4155                               if(strstr(s, "vgdb me ..."))
4156                               {
4157                                  if(strstr(s, "(action on error) vgdb me ..."))
4158                                     ide.outputView.debugBox.Logf($"...breaked on Valgrind error (F5 to resume)\n");
4159                                  s[0] = '\0';
4160                               }
4161                               else
4162                                  s = null;
4163                               break;
4164                            case 'T':
4165                               if(strstr(s, "TO DEBUG THIS PROCESS USING GDB: start GDB like this"))
4166                                  s[0] = '\0';
4167                               else
4168                                  s = null;
4169                               break;
4170                            case 'a':
4171                               if(strstr(s, "and then give GDB the following command"))
4172                                  s[0] = '\0';
4173                               else
4174                                  s = null;
4175                               break;
4176                            case ' ':
4177                               if(strstr(s, "/path/to/gdb") || strstr(s, "target remote | /usr/lib/valgrind/../../bin/vgdb --pid="))
4178                                  s[0] = '\0';
4179                               else
4180                                  s = null;
4181                               break;
4182                            case '-':
4183                               if(strstr(s, "--pid is optional if only one valgrind process is running"))
4184                                  s[0] = '\0';
4185                               else
4186                                  s = null;
4187                               break;
4188                            case 'U':
4189                               if((s = strstr(s, "; rerun with -h for copyright info")))
4190                               {
4191                                  s[0] = '\0';
4192                                  s = null;
4193                               }
4194                               break;
4195                            case '\0':
4196                               break;
4197                            default:
4198                               s = null;
4199                               break;
4200                         }
4201                         if(lastLineEmpty && t[0] != '\0')
4202                            lastLineEmpty = false;
4203                      }
4204                      if(!s)
4205                         ide.outputView.debugBox.Logf("%s\n", &dynamicBuffer[0]);
4206                   }
4207                   dynamicBuffer.size = 0;
4208                   start = c + 1;
4209                }
4210             }
4211             if(c == result)
4212             {
4213                int pos = dynamicBuffer.size;
4214                dynamicBuffer.size += c - start;
4215                memcpy(&dynamicBuffer[pos], output + start, c - start);
4216             }
4217          }
4218          else if(debugger.state == stopped)
4219          {
4220 /*#ifdef _DEBUG
4221             printf("Got end of file from GDB!\n");
4222 #endif*/
4223             app.Unlock();
4224             Sleep(0.2);
4225             app.Lock();
4226          }
4227       }
4228       delete dynamicBuffer;
4229       _dpl2(_dpct, dplchan::debuggerCall, 0, "ValgrindLogThreadExit");
4230       //if(oldValgrindHandle == vgLogFile)
4231          debugger.GdbThreadExit/*ValgrindLogThreadExit*/();
4232       delete oldValgrindHandle;
4233       app.Unlock();
4234       return 0;
4235    }
4236 }
4237
4238 class ValgrindTargetThread : Thread
4239 {
4240    Debugger debugger;
4241
4242    unsigned int Main()
4243    {
4244       static char output[4096];
4245       Array<char> dynamicBuffer { minAllocSize = 4096 };
4246       DualPipe oldValgrindHandle = vgTargetHandle;
4247       incref oldValgrindHandle;
4248
4249       app.Lock();
4250       while(debugger.state != terminated && vgTargetHandle && !vgTargetHandle.Eof())
4251       {
4252          int result;
4253          app.Unlock();
4254          result = vgTargetHandle.Read(output, 1, sizeof(output));
4255          app.Lock();
4256          if(debugger.state == terminated || !vgTargetHandle || vgTargetHandle.Eof())
4257             break;
4258          if(result)
4259          {
4260             int c;
4261             int start = 0;
4262
4263             for(c = 0; c<result; c++)
4264             {
4265                if(output[c] == '\n')
4266                {
4267                   int pos = dynamicBuffer.size;
4268                   dynamicBuffer.size += c - start;
4269                   memcpy(&dynamicBuffer[pos], output + start, c - start);
4270                   if(dynamicBuffer.count && dynamicBuffer[dynamicBuffer.count - 1] != '\r')
4271                   // COMMENTED OUT DUE TO ISSUE #135, FIXED
4272                   //if(dynamicBuffer.array[dynamicBuffer.count - 1] != '\r')
4273                      dynamicBuffer.size++;
4274                   dynamicBuffer[dynamicBuffer.count - 1] = '\0';
4275 #ifdef _DEBUG
4276                   // printf("%s\n", dynamicBuffer.array);
4277 #endif
4278                   ide.outputView.debugBox.Logf("%s\n", &dynamicBuffer[0]);
4279
4280                   dynamicBuffer.size = 0;
4281                   start = c + 1;
4282                }
4283             }
4284             if(c == result)
4285             {
4286                int pos = dynamicBuffer.size;
4287                dynamicBuffer.size += c - start;
4288                memcpy(&dynamicBuffer[pos], output + start, c - start);
4289             }
4290          }
4291          else
4292          {
4293 #ifdef _DEBUG
4294             printf("Got end of file from GDB!\n");
4295 #endif
4296          }
4297       }
4298       delete dynamicBuffer;
4299       //if(oldValgrindHandle == vgTargetHandle)
4300          debugger.ValgrindTargetThreadExit();
4301       delete oldValgrindHandle;
4302       app.Unlock();
4303       return 0;
4304    }
4305 }
4306
4307 class GdbThread : Thread
4308 {
4309    Debugger debugger;
4310
4311    unsigned int Main()
4312    {
4313       static char output[4096];
4314       Array<char> dynamicBuffer { minAllocSize = 4096 };
4315       DualPipe oldGdbHandle = gdbHandle;
4316       incref oldGdbHandle;
4317
4318       app.Lock();
4319       while(debugger.state != terminated && gdbHandle && !gdbHandle.Eof())
4320       {
4321          int result;
4322          app.Unlock();
4323          result = gdbHandle.Read(output, 1, sizeof(output));
4324          app.Lock();
4325          if(debugger.state == terminated || !gdbHandle || gdbHandle.Eof())
4326             break;
4327          if(result)
4328          {
4329             int c;
4330             int start = 0;
4331
4332             for(c = 0; c<result; c++)
4333             {
4334                if(output[c] == '\n')
4335                {
4336                   int pos = dynamicBuffer.size;
4337                   dynamicBuffer.size += c - start;
4338                   memcpy(&dynamicBuffer[pos], output + start, c - start);
4339                   if(dynamicBuffer.count && dynamicBuffer[dynamicBuffer.count - 1] != '\r')
4340                   // COMMENTED OUT DUE TO ISSUE #135, FIXED
4341                   //if(dynamicBuffer.array[dynamicBuffer.count - 1] != '\r')
4342                      dynamicBuffer.size++;
4343                   dynamicBuffer[dynamicBuffer.count - 1] = '\0';
4344 #ifdef _DEBUG
4345                   // _dpl(0, dynamicBuffer.array);
4346 #endif
4347                   debugger.GdbThreadMain(&dynamicBuffer[0]);
4348                   dynamicBuffer.size = 0;
4349                   start = c + 1;
4350                }
4351             }
4352             if(c == result)
4353             {
4354                int pos = dynamicBuffer.size;
4355                dynamicBuffer.size += c - start;
4356                memcpy(&dynamicBuffer[pos], output + start, c - start);
4357             }
4358          }
4359          else
4360          {
4361 #ifdef _DEBUG
4362             _dpl(0, "Got end of file from GDB!");
4363 #endif
4364          }
4365       }
4366       delete dynamicBuffer;
4367       //if(oldGdbHandle == gdbHandle)
4368          debugger.GdbThreadExit();
4369       delete oldGdbHandle;
4370       app.Unlock();
4371       return 0;
4372    }
4373 }
4374
4375 static define createFIFOMsg = $"err: Unable to create FIFO %s\n";
4376 static define openFIFOMsg = $"err: Unable to open FIFO %s for read\n";
4377
4378 #if defined(__unix__)
4379 #define uint _uint
4380 #include <errno.h>
4381 #include <stdio.h>
4382 #include <fcntl.h>
4383 #include <sys/types.h>
4384 #undef uint
4385
4386 File fifoFile;
4387
4388 class ProgramThread : Thread
4389 {
4390    bool terminate;
4391    unsigned int Main()
4392    {
4393       bool result = true;
4394       bool fileCreated = false;
4395       mode_t mask = 0600;
4396       static char output[1000];
4397       int fd;
4398
4399       /*if(!mkfifo(progFifoPath, mask))
4400       {
4401          fileCreated = true;
4402       }
4403       else
4404       {
4405          app.Lock();
4406          ide.outputView.debugBox.Logf($"err: Unable to create FIFO %s\n", progFifoPath);
4407          app.Unlock();
4408       }*/
4409
4410       if(FileExists(progFifoPath)) //fileCreated)
4411       {
4412          fifoFile = FileOpen(progFifoPath, read);
4413          if(!fifoFile)
4414          {
4415             app.Lock();
4416             ide.outputView.debugBox.Logf(openFIFOMsg, progFifoPath);
4417             app.Unlock();
4418          }
4419          else
4420          {
4421             fd = fileno((FILE *)fifoFile.input);
4422             //fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | O_NONBLOCK);
4423          }
4424       }
4425
4426       while(!terminate && fifoFile && !fifoFile.Eof())
4427       {
4428          fd_set rs, es;
4429          struct timeval time;
4430          int selectResult;
4431          time.tv_sec = 1;
4432          time.tv_usec = 0;
4433          FD_ZERO(&rs);
4434          FD_ZERO(&es);
4435          FD_SET(fd, &rs);
4436          FD_SET(fd, &es);
4437          selectResult = select(fd + 1, &rs, null, null, &time);
4438          if(FD_ISSET(fd, &rs))
4439          {
4440             int result = (int)read(fd, output, sizeof(output)-1);
4441             if(!result || (result < 0 && errno != EAGAIN))
4442                break;
4443             if(result > 0)
4444             {
4445                output[result] = '\0';
4446                if(strcmp(output,"&\"warning: GDB: Failed to set controlling terminal: Invalid argument\\n\"\n"))
4447                {
4448                   app.Lock();
4449                   ide.outputView.debugBox.Log(output);
4450                   app.Unlock();
4451                }
4452             }
4453          }
4454       }
4455
4456       //if(fifoFile)
4457       {
4458          //fifoFile.CloseInput();
4459          //delete fifoFile;
4460          app.Lock();
4461          ide.outputView.debugBox.Log("\n");
4462          app.Unlock();
4463       }
4464       /*
4465       if(FileExists(progFifoPath)) //fileCreated)
4466       {
4467          DeleteFile(progFifoPath);
4468          progFifoPath[0] = '\0';
4469       }
4470       */
4471       return 0;
4472    }
4473 }
4474 #endif
4475
4476 class Argument : struct
4477 {
4478    Argument prev, next;
4479    char * name;
4480    property char * name { set { delete name; if(value) name = CopyString(value); } }
4481    char * val;
4482    property char * val { set { delete val; if(value) val = CopyString(value); } }
4483
4484    void Free()
4485    {
4486       delete name;
4487       delete val;
4488    }
4489
4490    ~Argument()
4491    {
4492       Free();
4493    }
4494 }
4495
4496 class Frame : struct
4497 {
4498    Frame prev, next;
4499    int level;
4500    char * addr;
4501    property char * addr { set { delete addr; if(value) addr = CopyString(value); } }
4502    char * func;
4503    property char * func { set { delete func; if(value) func = CopyString(value); } }
4504    int argsCount;
4505    OldList args;
4506    char * from;
4507    property char * from { set { delete from; if(value) from = CopyUnescapedUnixPath(value); } }
4508    char * file;
4509    property char * file { set { delete file; if(value) file = CopyUnescapedUnixPath(value); } }
4510    char * absoluteFile;
4511    property char * absoluteFile { set { delete absoluteFile; if(value) absoluteFile = CopyUnescapedUnixPath(value); } }
4512    int line;
4513
4514    void Free()
4515    {
4516       delete addr;
4517       delete func;
4518       delete from;
4519       delete file;
4520       delete absoluteFile;
4521       args.Free(Argument::Free);
4522    }
4523
4524    ~Frame()
4525    {
4526       Free();
4527    }
4528 }
4529
4530 class GdbDataStop : struct
4531 {
4532    DebuggerReason reason;
4533    int threadid;
4534    union
4535    {
4536       struct
4537       {
4538          int bkptno;
4539       };
4540       struct
4541       {
4542          char * name;
4543          char * meaning;
4544       };
4545       struct
4546       {
4547          char * gdbResultVar;
4548          char * returnValue;
4549       };
4550    };
4551    Frame frame { };
4552
4553    void Free()
4554    {
4555       if(reason)
4556       {
4557          if(reason == signalReceived)
4558          {
4559             delete name;
4560             delete meaning;
4561          }
4562          else if(reason == functionFinished)
4563          {
4564             delete gdbResultVar;
4565             delete returnValue;
4566          }
4567       }
4568       if(frame) frame.Free();
4569    }
4570
4571    ~GdbDataStop()
4572    {
4573       Free();
4574    }
4575 }
4576
4577 class GdbDataBreakpoint : struct
4578 {
4579    int id;
4580    char * number;
4581    property char * number { set { delete number; if(value) number = CopyString(value); } }
4582    char * type;
4583    property char * type { set { delete type; if(value) type = CopyString(value); } }
4584    char * disp;
4585    property char * disp { set { delete disp; if(value) disp = CopyString(value); } }
4586    bool enabled;
4587    char * addr;
4588    property char * addr { set { delete addr; if(value) addr = CopyString(value); } }
4589    char * func;
4590    property char * func { set { delete func; if(value) func = CopyString(value); } }
4591    char * file;
4592    property char * file { set { delete file; if(value) file = CopyUnescapedUnixPath(value); } }
4593    char * fullname;
4594    property char * fullname { set { delete fullname; if(value) fullname = CopyUnescapedUnixPath(value); } }
4595    int line;
4596    char * at;
4597    property char * at { set { delete at; if(value) at = CopyString(value); } }
4598    int times;
4599
4600    Array<GdbDataBreakpoint> multipleBPs;
4601
4602    void Print()
4603    {
4604    _dpl(0, "");
4605       PrintLn("{", "#", number, " T", type, " D", disp, " E", enabled, " H", times, " (", func, ") (", file, ":", line, ") (", fullname, ") (", addr, ") (", at, ")", "}");
4606    }
4607
4608    void Free()
4609    {
4610       delete type;
4611       delete disp;
4612       delete addr;
4613       delete func;
4614       delete file;
4615       delete at;
4616       if(multipleBPs) multipleBPs.Free();
4617       delete multipleBPs;
4618       delete number;
4619       delete fullname;
4620    }
4621
4622    ~GdbDataBreakpoint()
4623    {
4624       Free();
4625    }
4626 }
4627
4628 class Breakpoint : struct
4629 {
4630    class_no_expansion;
4631
4632    char * function;
4633    property char * function { set { delete function; if(value) function = CopyString(value); } }
4634    char * relativeFilePath;
4635    property char * relativeFilePath { set { delete relativeFilePath; if(value) relativeFilePath = CopyString(value); } }
4636    char * absoluteFilePath;
4637    property char * absoluteFilePath { set { delete absoluteFilePath; if(value) absoluteFilePath = CopyString(value); } }
4638    char * location;
4639    property char * location { set { delete location; if(value) location = CopyString(value); } }
4640    int line;
4641    bool enabled;
4642    int hits;
4643    int breaks;
4644    int ignore;
4645    int level;
4646    Watch condition;
4647    bool inserted;
4648    BreakpointType type;
4649    DataRow row;
4650    GdbDataBreakpoint bp;
4651    Project project;
4652    char * address;
4653    property char * address { set { delete address; if(value) address = CopyString(value); } }
4654
4655    void ParseLocation()
4656    {
4657       char * prjName = null;
4658       char * filePath = null;
4659       char * file;
4660       char * line;
4661       char fullPath[MAX_LOCATION];
4662       if(location[0] == '(' && location[1] && (file = strchr(location+2, ')')) && file[1])
4663       {
4664          prjName = new char[file-location];
4665          strncpy(prjName, location+1, file-location-1);
4666          prjName[file-location-1] = '\0';
4667          file++;
4668       }
4669       else
4670          file = location;
4671       if((line = strchr(file+1, ':')))
4672       {
4673          filePath = new char[strlen(file)+1];
4674          strncpy(filePath, file, line-file);
4675          filePath[line-file] = '\0';
4676          line++;
4677       }
4678       else
4679          filePath = CopyString(file);
4680       property::relativeFilePath = filePath;
4681       if(prjName)
4682       {
4683          for(prj : ide.workspace.projects)
4684          {
4685             if(!strcmp(prjName, prj.name))
4686             {
4687                if(ProjectGetAbsoluteFromRelativePath(prj, filePath, fullPath))
4688                {
4689                   property::absoluteFilePath = fullPath;
4690                   project = prj;
4691                   break;
4692                }
4693             }
4694          }
4695          if(line[0])
4696             this.line = atoi(line);
4697       }
4698       else
4699       {
4700          Project prj = ide.project;
4701          if(ProjectGetAbsoluteFromRelativePath(prj, filePath, fullPath))
4702          {
4703             property::absoluteFilePath = fullPath;
4704             project = prj;
4705          }
4706       }
4707       if(!absoluteFilePath)
4708          property::absoluteFilePath = "";
4709       delete prjName;
4710       delete filePath;
4711    }
4712
4713    char * CopyLocationString(bool removePath)
4714    {
4715       char * location;
4716       char * file = relativeFilePath ? relativeFilePath : absoluteFilePath;
4717       bool removingPath = removePath && file;
4718       if(removingPath)
4719       {
4720          char * fileName = new char[MAX_FILENAME];
4721          GetLastDirectory(file, fileName);
4722          file = fileName;
4723       }
4724       if(function)
4725       {
4726          if(file)
4727             location = PrintString(file, ":", function);
4728          else
4729             location = CopyString(function);
4730       }
4731       else
4732          location = PrintString(file, ":", line);
4733       if(removingPath)
4734          delete file;
4735       return location;
4736    }
4737
4738    char * CopyUserLocationString()
4739    {
4740       char * location;
4741       char * loc = CopyLocationString(false);
4742       Project prj = null;
4743       if(absoluteFilePath)
4744       {
4745          for(p : ide.workspace.projects; p != ide.workspace.projects.firstIterator.data)
4746          {
4747             if(p.topNode.FindByFullPath(absoluteFilePath, false))
4748             {
4749                prj = p;
4750                break;
4751             }
4752          }
4753       }
4754       if(prj)
4755       {
4756          location = PrintString("(", prj.name, ")", loc);
4757          delete loc;
4758       }
4759       else
4760          location = loc;
4761       return location;
4762    }
4763
4764    void Save(File f)
4765    {
4766       if(relativeFilePath && relativeFilePath[0])
4767       {
4768          char * location = CopyUserLocationString();
4769          f.Printf("    * %d,%d,%d,%d,%s\n", enabled ? 1 : 0, ignore, level, line, location);
4770          delete location;
4771          if(condition)
4772             f.Printf("       ~ %s\n", condition.expression);
4773       }
4774    }
4775
4776    void Free()
4777    {
4778       Reset();
4779       delete function;
4780       delete relativeFilePath;
4781       delete absoluteFilePath;
4782       delete location;
4783    }
4784
4785    void Reset()
4786    {
4787       inserted = false;
4788       delete address;
4789       if(bp)
4790          bp.Free();
4791       delete bp;
4792    }
4793
4794    ~Breakpoint()
4795    {
4796       Free();
4797    }
4798
4799 }
4800
4801 class Watch : struct
4802 {
4803    class_no_expansion;
4804
4805    Type type;
4806    char * expression;
4807    char * value;
4808    DataRow row;
4809
4810    void Save(File f)
4811    {
4812       f.Printf("    ~ %s\n", expression);
4813    }
4814
4815    void Free()
4816    {
4817       delete expression;
4818       delete value;
4819       FreeType(type);
4820       type = null;
4821    }
4822
4823    void Reset()
4824    {
4825       delete value;
4826       FreeType(type);
4827       type = null;
4828    }
4829
4830    ~Watch()
4831    {
4832       Free();
4833    }
4834 }
4835
4836 class DebugListItem : struct
4837 {
4838    char * name;
4839    char * value;
4840 }
4841
4842 struct DebugEvaluationData
4843 {
4844    bool active;
4845    char * result;
4846    int bytes;
4847    uint64 nextBlockAddress;
4848
4849    DebuggerEvaluationError error;
4850 };
4851
4852 class CodeLocation : struct
4853 {
4854    char * file;
4855    char * absoluteFile;
4856    int line;
4857
4858    CodeLocation ::ParseCodeLocation(char * location)
4859    {
4860       if(location)
4861       {
4862          char * colon = null;
4863          char * temp;
4864          char loc[MAX_LOCATION];
4865          strcpy(loc, location);
4866          for(temp = loc; temp = strstr(temp, ":"); temp++)
4867             colon = temp;
4868          if(colon)
4869          {
4870             colon[0] = '\0';
4871             colon++;
4872             if(colon)
4873             {
4874                int line = atoi(colon);
4875                if(line)
4876                {
4877                   CodeLocation codloc { line = line };
4878                   codloc.file = CopyString(loc);
4879                   codloc.absoluteFile = ide.workspace.GetAbsolutePathFromRelative(loc);
4880                   return codloc;
4881                }
4882             }
4883          }
4884       }
4885       return null;
4886    }
4887
4888    void Free()
4889    {
4890       delete file;
4891       delete absoluteFile;
4892    }
4893
4894    ~CodeLocation()
4895    {
4896       Free();
4897    }
4898 }
4899
4900 void GDBFallBack(Expression exp, String expString)
4901 {
4902    char * result;
4903    ExpressionType evalError = dummyExp;
4904    result = Debugger::EvaluateExpression(expString, &evalError);
4905    if(result)
4906    {
4907       exp.constant = result;
4908       exp.type = constantExp;
4909    }
4910 }
4911
4912 static Project WorkspaceGetFileOwner(char * absolutePath)
4913 {
4914    Project owner = null;
4915    for(prj : ide.workspace.projects)
4916    {
4917       if(prj.topNode.FindByFullPath(absolutePath, false))
4918       {
4919          owner = prj;
4920          break;
4921       }
4922    }
4923    if(!owner)
4924       WorkspaceGetObjectFileNode(absolutePath, &owner);
4925    return owner;
4926 }
4927
4928 static ProjectNode WorkspaceGetObjectFileNode(char * filePath, Project * project)
4929 {
4930    ProjectNode node = null;
4931    char ext[MAX_EXTENSION];
4932    GetExtension(filePath, ext);
4933    if(ext[0])
4934    {
4935       IntermediateFileType type = IntermediateFileType::FromExtension(ext);
4936       if(type)
4937       {
4938          char fileName[MAX_FILENAME];
4939          GetLastDirectory(filePath, fileName);
4940          if(fileName[0])
4941          {
4942             DotMain dotMain = DotMain::FromFileName(fileName);
4943             for(prj : ide.workspace.projects)
4944             {
4945                if((node = prj.FindNodeByObjectFileName(fileName, type, dotMain, null)))
4946                {
4947                   if(project)
4948                      *project = prj;
4949                   break;
4950                }
4951             }
4952          }
4953       }
4954    }
4955    return node;
4956 }
4957
4958 static ProjectNode ProjectGetObjectFileNode(Project project, char * filePath)
4959 {
4960    ProjectNode node = null;
4961    char ext[MAX_EXTENSION];
4962    GetExtension(filePath, ext);
4963    if(ext[0])
4964    {
4965       IntermediateFileType type = IntermediateFileType::FromExtension(ext);
4966       if(type)
4967       {
4968          char fileName[MAX_FILENAME];
4969          GetLastDirectory(filePath, fileName);
4970          if(fileName[0])
4971          {
4972             DotMain dotMain = DotMain::FromFileName(fileName);
4973             node = project.FindNodeByObjectFileName(fileName, type, dotMain, null);
4974          }
4975       }
4976    }
4977    return node;
4978 }
4979
4980 static void WorkspaceGetRelativePath(char * absolutePath, char * relativePath, Project * owner)
4981 {
4982    Project prj = WorkspaceGetFileOwner(absolutePath);
4983    if(owner)
4984       *owner = prj;
4985    if(!prj)
4986       prj = ide.workspace.projects.firstIterator.data;
4987    if(prj)
4988    {
4989       MakePathRelative(absolutePath, prj.topNode.path, relativePath);
4990       MakeSlashPath(relativePath);
4991    }
4992    else
4993       relativePath[0] = '\0';
4994 }
4995
4996 static bool ProjectGetAbsoluteFromRelativePath(Project project, char * relativePath, char * absolutePath)
4997 {
4998    ProjectNode node = project.topNode.FindWithPath(relativePath, false);
4999    if(!node)
5000       node = ProjectGetObjectFileNode(project, relativePath);
5001    if(node)
5002    {
5003       strcpy(absolutePath, node.project.topNode.path);
5004       PathCat(absolutePath, relativePath);
5005       MakeSlashPath(absolutePath);
5006    }
5007    return node != null;
5008 }