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          strcpy(command,
2418             (compiler.targetPlatform == win32 && bitDepth == 64) ? "x86_64-w64-mingw32-gdb" :
2419             (compiler.targetPlatform == win32 && bitDepth == 32) ? "i686-w64-mingw32-gdb" :
2420             "gdb");
2421          if(!CheckCommandAvailable(command))
2422          {
2423             ide.outputView.debugBox.Logf($"Debugger Fatal Error: Command %s for GDB is not available.\n", command);
2424             result = false;
2425          }
2426          else
2427          {
2428             strcat(command, " -n -silent --interpreter=mi2"); //-async //\"%s\"
2429             gdbTimer.Start();
2430             gdbHandle = DualPipeOpen(PipeOpenMode { output = true, /*error = true, */input = true }, command);
2431             if(!gdbHandle)
2432             {
2433                ide.outputView.debugBox.Logf($"Debugger Fatal Error: Couldn't start GDB\n");
2434                result = false;
2435             }
2436          }
2437       }
2438       if(result)
2439       {
2440          incref gdbHandle;
2441          gdbThread.Create();
2442
2443          gdbProcessId = gdbHandle.GetProcessID();
2444          if(!gdbProcessId)
2445          {
2446             ide.outputView.debugBox.Logf($"Debugger Fatal Error: Couldn't get GDB process ID\n");
2447             result = false;
2448          }
2449       }
2450       if(result)
2451       {
2452          app.Unlock();
2453          serialSemaphore.Wait();
2454          app.Lock();
2455
2456          GdbCommand(0, false, "-gdb-set verbose off");
2457          //GdbCommand(0, false, "-gdb-set exec-done-display on");
2458          GdbCommand(0, false, "-gdb-set step-mode off");
2459          GdbCommand(0, false, "-gdb-set unwindonsignal on");
2460          //GdbCommand(0, false, "-gdb-set shell on");
2461          GdbCommand(0, false, "set print elements 992");
2462          GdbCommand(0, false, "-gdb-set backtrace limit 100000");
2463
2464          if(!GdbTargetSet())
2465          {
2466             //_ChangeState(terminated);
2467             result = false;
2468          }
2469       }
2470       if(result)
2471       {
2472 #if defined(__unix__)
2473          {
2474             CreateTemporaryDir(progFifoDir, "ecereide");
2475             strcpy(progFifoPath, progFifoDir);
2476             PathCat(progFifoPath, "ideprogfifo");
2477             if(!mkfifo(progFifoPath, 0600))
2478             {
2479                //fileCreated = true;
2480             }
2481             else
2482             {
2483                //app.Lock();
2484                ide.outputView.debugBox.Logf(createFIFOMsg, progFifoPath);
2485                //app.Unlock();
2486             }
2487          }
2488
2489          if(!usingValgrind)
2490          {
2491             progThread.terminate = false;
2492             progThread.Create();
2493          }
2494 #endif
2495
2496 #if defined(__WIN32__)
2497          GdbCommand(0, false, "-gdb-set new-console on");
2498 #endif
2499
2500 #if defined(__unix__)
2501          if(!usingValgrind)
2502             GdbCommand(0, false, "-inferior-tty-set %s", progFifoPath);
2503 #endif
2504
2505          if(!usingValgrind)
2506             GdbCommand(0, false, "-gdb-set args %s", ide.workspace.commandLineArgs ? ide.workspace.commandLineArgs : "");
2507          /*
2508          for(e : ide.workspace.environmentVars)
2509          {
2510             GdbCommand(0, false, "set environment %s=%s", e.name, e.string);
2511          }
2512          */
2513       }
2514
2515       ChangeWorkingDir(oldDirectory);
2516
2517       delete pathBackup;
2518
2519       if(!result)
2520          GdbExit();
2521       delete targetDirExp;
2522       return result;
2523    }
2524
2525    void GdbExit()
2526    {
2527       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExit()");
2528       if(gdbHandle && gdbProcessId)
2529       {
2530          gdbTimer.Stop();
2531          GdbCommand(0, false, "-gdb-exit");
2532
2533          if(gdbThread)
2534          {
2535             app.Unlock();
2536             gdbThread.Wait();
2537             app.Lock();
2538          }
2539          if(vgLogThread)
2540          {
2541             app.Unlock();
2542             vgLogThread.Wait();
2543             app.Lock();
2544          }
2545          if(vgTargetThread)
2546          {
2547             app.Unlock();
2548             vgTargetThread.Wait();
2549             app.Lock();
2550          }
2551
2552          if(vgLogFile)
2553             delete vgLogFile;
2554          if(gdbHandle)
2555          {
2556             gdbHandle.Wait();
2557             delete gdbHandle;
2558          }
2559       }
2560       gdbTimer.Stop();
2561       _ChangeState(terminated); // this state change seems to be superfluous, is it safety for something?
2562       prjConfig = null;
2563       needReset = false;
2564
2565       if(ide.workspace)
2566       {
2567          for(bp : ide.workspace.breakpoints)
2568             bp.Reset();
2569       }
2570       for(bp : sysBPs)
2571          bp.Reset();
2572       if(bpRunToCursor)
2573          bpRunToCursor.Reset();
2574
2575       ide.outputView.debugBox.Logf($"Debugging stopped\n");
2576       ClearBreakDisplay();
2577       ide.Update(null);
2578
2579 #if defined(__unix__)
2580       if(!usingValgrind && FileExists(progFifoPath)) //fileCreated)
2581       {
2582          progThread.terminate = true;
2583          if(fifoFile)
2584          {
2585             fifoFile.CloseInput();
2586             app.Unlock();
2587             progThread.Wait();
2588             app.Lock();
2589             delete fifoFile;
2590          }
2591          DeleteFile(progFifoPath);
2592          progFifoPath[0] = '\0';
2593          rmdir(progFifoDir);
2594       }
2595 #endif
2596    }
2597
2598    bool WatchesLinkCodeEditor()
2599    {
2600       bool goodFrame = activeFrame && activeFrame.absoluteFile;
2601       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::WatchesLinkCodeEditor()");
2602       if(codeEditor && (!goodFrame || fstrcmp(codeEditor.fileName, activeFrame.absoluteFile)))
2603          WatchesReleaseCodeEditor();
2604
2605       if(!codeEditor && goodFrame)
2606       {
2607          codeEditor = (CodeEditor)ide.OpenFile(activeFrame.absoluteFile, normal, false, null, no, normal, false);
2608          if(codeEditor)
2609          {
2610             codeEditor.inUseDebug = true;
2611             incref codeEditor;
2612          }
2613       }
2614       return codeEditor != null;
2615    }
2616
2617    void WatchesReleaseCodeEditor()
2618    {
2619       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::WatchesReleaseCodeEditor()");
2620       if(codeEditor)
2621       {
2622          codeEditor.inUseDebug = false;
2623          if(!codeEditor.visible)
2624             codeEditor.Destroy(0);
2625          delete codeEditor;
2626       }
2627    }
2628
2629    bool ResolveWatch(Watch wh)
2630    {
2631       bool result = false;
2632
2633       _dpl2(_dpct, dplchan::debuggerWatches, 0, "Debugger::ResolveWatch()");
2634       wh.Reset();
2635
2636       /*delete wh.value;
2637       if(wh.type)
2638       {
2639          FreeType(wh.type);
2640          wh.type = null;
2641       }*/
2642
2643       if(wh.expression)
2644       {
2645          char watchmsg[MAX_F_STRING];
2646          if(state == stopped && !codeEditor)
2647             wh.value = CopyString($"No source file found for selected frame");
2648          //if(codeEditor && state == stopped || state != stopped)
2649          else
2650          {
2651             Module backupPrivateModule;
2652             Context backupContext;
2653             Class backupThisClass;
2654             Expression exp;
2655             parseError = false;
2656
2657             backupPrivateModule = GetPrivateModule();
2658             backupContext = GetCurrentContext();
2659             backupThisClass = GetThisClass();
2660             if(codeEditor)
2661             {
2662                SetPrivateModule(codeEditor.privateModule);
2663                SetCurrentContext(codeEditor.globalContext);
2664                SetTopContext(codeEditor.globalContext);
2665                SetGlobalContext(codeEditor.globalContext);
2666                SetGlobalData(&codeEditor.globalData);
2667             }
2668
2669             exp = ParseExpressionString(wh.expression);
2670
2671             if(exp && !parseError)
2672             {
2673                char expString[4096];
2674                expString[0] = 0;
2675                PrintExpression(exp, expString);
2676
2677                if(GetPrivateModule())
2678                {
2679                   if(codeEditor)
2680                      DebugFindCtxTree(codeEditor.ast, activeFrame.line, 0);
2681                   ProcessExpressionType(exp);
2682                }
2683                wh.type = exp.expType;
2684                if(wh.type)
2685                   wh.type.refCount++;
2686                DebugComputeExpression(exp);
2687                if(ExpressionIsError(exp))
2688                {
2689                   GDBFallBack(exp, expString);
2690                }
2691
2692                /*if(exp.hasAddress)
2693                {
2694                   char temp[MAX_F_STRING];
2695                   sprintf(temp, "0x%x", exp.address);
2696                   wh.address = CopyString(temp);
2697                   // wh.address = CopyStringf("0x%x", exp.address);
2698                }*/
2699 /*
2700 //#ifdef _DEBUG
2701                {
2702                   Type dataType = exp.expType;
2703                   if(dataType)
2704                   {
2705                      char temp[MAX_F_STRING];
2706                      switch(dataType.kind)
2707                      {
2708                         case charType:
2709                            sprintf(temp, "%i", exp.val.c);
2710                            break;
2711                         case shortType:
2712                            sprintf(temp, "%i", exp.val.s);
2713                            break;
2714                         case intType:
2715                         case longType:
2716                         case enumType:
2717                            sprintf(temp, "%i", exp.val.i);
2718                            break;
2719                         case int64Type:
2720                            sprintf(temp, "%i", exp.val.i64);
2721                            break;
2722                         case pointerType:
2723                            sprintf(temp, "%i", exp.val.p);
2724                            break;
2725
2726                         case floatType:
2727                         {
2728                            long v = (long)exp.val.f;
2729                            sprintf(temp, "%i", v);
2730                            break;
2731                         }
2732                         case doubleType:
2733                         {
2734                            long v = (long)exp.val.d;
2735                            sprintf(temp, "%i", v);
2736                            break;
2737                         }
2738                      }
2739                      if(temp)
2740                         wh.intVal = CopyString(temp);
2741                      switch(dataType.kind)
2742                      {
2743                         case charType:
2744                            sprintf(temp, "0x%x", exp.val.c);
2745                            break;
2746                         case shortType:
2747                            sprintf(temp, "0x%x", exp.val.s);
2748                            break;
2749                         case enumType:
2750                         case intType:
2751                            sprintf(temp, "0x%x", exp.val.i);
2752                            break;
2753                         case int64Type:
2754                            sprintf(temp, "0x%x", exp.val.i64);
2755                            break;
2756                         case longType:
2757                            sprintf(temp, "0x%x", exp.val.i64);
2758                            break;
2759                         case pointerType:
2760                            sprintf(temp, "0x%x", exp.val.p);
2761                            break;
2762
2763                         case floatType:
2764                         {
2765                            long v = (long)exp.val.f;
2766                            sprintf(temp, "0x%x", v);
2767                            break;
2768                         }
2769                         case doubleType:
2770                         {
2771                            long v = (long)exp.val.d;
2772                            sprintf(temp, "0x%x", v);
2773                            break;
2774                         }
2775                      }
2776                      if(temp)
2777                         wh.hexVal = CopyString(temp);
2778                      switch(dataType.kind)
2779                      {
2780                         case charType:
2781                            sprintf(temp, "0o%o", exp.val.c);
2782                            break;
2783                         case shortType:
2784                            sprintf(temp, "0o%o", exp.val.s);
2785                            break;
2786                         case enumType:
2787                         case intType:
2788                            sprintf(temp, "0o%o", exp.val.i);
2789                            break;
2790                         case int64Type:
2791                            sprintf(temp, "0o%o", exp.val.i64);
2792                            break;
2793                         case longType:
2794                            sprintf(temp, "0o%o", exp.val.i64);
2795                            break;
2796                         case pointerType:
2797                            sprintf(temp, "0o%o", exp.val.p);
2798                            break;
2799
2800                         case floatType:
2801                         {
2802                            long v = (long)exp.val.f;
2803                            sprintf(temp, "0o%o", v);
2804                            break;
2805                         }
2806                         case doubleType:
2807                         {
2808                            long v = (long)exp.val.d;
2809                            sprintf(temp, "0o%o", v);
2810                            break;
2811                         }
2812                      }
2813                      if(temp)
2814                         wh.octVal = CopyString(temp);
2815                   }
2816                }
2817                // WHATS THIS HERE ?
2818                if(exp.type == constantExp && exp.constant)
2819                   wh.constant = CopyString(exp.constant);
2820 //#endif
2821 */
2822
2823                switch(exp.type)
2824                {
2825                   case symbolErrorExp:
2826                      snprintf(watchmsg, sizeof(watchmsg), $"Symbol \"%s\" not found", exp.identifier.string);
2827                      break;
2828                   case structMemberSymbolErrorExp:
2829                      // todo get info as in next case (ExpClassMemberSymbolError)
2830                      snprintf(watchmsg, sizeof(watchmsg), $"Error: Struct member not found for \"%s\"", wh.expression);
2831                      break;
2832                   case classMemberSymbolErrorExp:
2833                      {
2834                         Class _class;
2835                         Expression memberExp = exp.member.exp;
2836                         Identifier memberID = exp.member.member;
2837                         Type type = memberExp.expType;
2838                         if(type)
2839                         {
2840                            _class = (memberID && memberID.classSym) ? memberID.classSym.registered : ((type.kind == classType && type._class) ? type._class.registered : null);
2841                            if(!_class)
2842                            {
2843                               char string[256] = "";
2844                               Symbol classSym;
2845                               PrintTypeNoConst(type, string, false, true);
2846                               classSym = FindClass(string);
2847                               _class = classSym ? classSym.registered : null;
2848                            }
2849                            if(_class)
2850                               snprintf(watchmsg, sizeof(watchmsg), $"Member \"%s\" not found in class \"%s\"", memberID ? memberID.string : "", _class.name);
2851                            else
2852                               snprintf(watchmsg, sizeof(watchmsg), "Member \"%s\" not found in unregistered class? (Should never get this message)", memberID ? memberID.string : "");
2853                         }
2854                         else
2855                            snprintf(watchmsg, sizeof(watchmsg), "Member \"%s\" not found in no type? (Should never get this message)", memberID ? memberID.string : "");
2856                      }
2857                      break;
2858                   case memoryErrorExp:
2859                      // Need to ensure when set to memoryErrorExp, constant is set
2860                      snprintf(watchmsg, sizeof(watchmsg), $"Memory can't be read at %s", /*(exp.type == constantExp) ? */exp.constant /*: null*/);
2861                      break;
2862                   case dereferenceErrorExp:
2863                      snprintf(watchmsg, sizeof(watchmsg), $"Dereference failure for \"%s\"", wh.expression);
2864                      break;
2865                   case unknownErrorExp:
2866                      snprintf(watchmsg, sizeof(watchmsg), $"Unknown error for \"%s\"", wh.expression);
2867                      break;
2868                   case noDebuggerErrorExp:
2869                      snprintf(watchmsg, sizeof(watchmsg), $"Debugger required for symbol evaluation in \"%s\"", wh.expression);
2870                      break;
2871                   case debugStateErrorExp:
2872                      snprintf(watchmsg, sizeof(watchmsg), $"Incorrect debugger state for symbol evaluation in \"%s\"", wh.expression);
2873                      break;
2874                   case 0:
2875                      snprintf(watchmsg, sizeof(watchmsg), $"Null type for \"%s\"", wh.expression);
2876                      break;
2877                   case constantExp:
2878                   case stringExp:
2879                      // Temporary Code for displaying Strings
2880                      if((exp.expType && ((exp.expType.kind == pointerType ||
2881                               exp.expType.kind == arrayType) && exp.expType.type.kind == charType)) ||
2882                            (wh.type && wh.type.kind == classType && wh.type._class &&
2883                               wh.type._class.registered && wh.type._class.registered.type == normalClass &&
2884                               !strcmp(wh.type._class.registered.name, "String")))
2885                      {
2886
2887                         if(exp.expType.kind != arrayType || exp.hasAddress)
2888                         {
2889                            uint64 address;
2890                            char * string;
2891                            char value[4196];
2892                            int len;
2893                            //char temp[MAX_F_STRING * 32];
2894
2895                            ExpressionType evalError = dummyExp;
2896                            /*if(exp.expType.kind == arrayType)
2897                               sprintf(temp, "(char*)0x%x", exp.address);
2898                            else
2899                               sprintf(temp, "(char*)%s", exp.constant);*/
2900
2901                            //evaluation = Debugger::EvaluateExpression(temp, &evalError);
2902                            // address = strtoul(exp.constant, null, 0);
2903                            address = _strtoui64(exp.constant, null, 0);
2904                            //_dpl(0, "0x", address);
2905                            // snprintf(value, sizeof(value), "0x%08x ", address);
2906
2907                            if(address > 0xFFFFFFFFLL)
2908                               snprintf(value, sizeof(value), (GetRuntimePlatform() == win32) ? "0x%016I64x " : "0x%016llx ", address);
2909                            else
2910                               snprintf(value, sizeof(value), (GetRuntimePlatform() == win32) ? "0x%08I64x " : "0x%08llx ", address);
2911                            value[sizeof(value)-1] = 0;
2912
2913                            if(!address)
2914                               strcat(value, $"Null string");
2915                            else
2916                            {
2917                               int size = 4096;
2918                               len = strlen(value);
2919                               string = null;
2920                               while(!string && size > 2)
2921                               {
2922                                  string = GdbReadMemory(address, size);
2923                                  size /= 2;
2924                               }
2925                               if(string && string[0])
2926                               {
2927                                  value[len++] = '(';
2928                                  if(UTF8Validate(string))
2929                                  {
2930                                     int c;
2931                                     char ch;
2932
2933                                     for(c = 0; (ch = string[c]) && c<4096; c++)
2934                                        value[len++] = ch;
2935                                     value[len++] = ')';
2936                                     value[len++] = '\0';
2937
2938                                  }
2939                                  else
2940                                  {
2941                                     ISO8859_1toUTF8(string, value + len, 4096 - len - 30);
2942                                     strcat(value, ") (ISO8859-1)");
2943                                  }
2944
2945                                  delete string;
2946                               }
2947                               else if(string)
2948                               {
2949                                  strcat(value, $"Empty string");
2950                                  delete string;
2951                               }
2952                               else
2953                                  strcat(value, $"Couldn't read memory");
2954                            }
2955                            wh.value = CopyString(value);
2956                         }
2957                      }
2958                      else if(wh.type && wh.type.kind == classType && wh.type._class &&
2959                               wh.type._class.registered && wh.type._class.registered.type == enumClass)
2960                      {
2961                         uint64 value = strtoul(exp.constant, null, 0);
2962                         Class enumClass = eSystem_FindClass(GetPrivateModule(), wh.type._class.registered.name);
2963                         EnumClassData enumeration = (EnumClassData)enumClass.data;
2964                         NamedLink item;
2965                         for(item = enumeration.values.first; item; item = item.next)
2966                            if((int)item.data == value)
2967                               break;
2968                         if(item)
2969                            wh.value = CopyString(item.name);
2970                         else
2971                            wh.value = CopyString($"Invalid Enum Value");
2972                         result = true;
2973                      }
2974                      else if(wh.type && (wh.type.kind == charType || (wh.type.kind == classType && wh.type._class &&
2975                               wh.type._class.registered && !strcmp(wh.type._class.registered.fullName, "ecere::com::unichar"))) )
2976                      {
2977                         unichar value;
2978                         int signedValue;
2979                         char charString[5];
2980                         char string[256];
2981
2982                         if(exp.constant[0] == '\'')
2983                         {
2984                            if((int)((byte *)exp.constant)[1] > 127)
2985                            {
2986                               int nb;
2987                               value = UTF8GetChar(exp.constant + 1, &nb);
2988                               if(nb < 2) value = exp.constant[1];
2989                               signedValue = value;
2990                            }
2991                            else
2992                            {
2993                               signedValue = exp.constant[1];
2994                               {
2995                                  // Precomp Syntax error with boot strap here:
2996                                  byte b = (byte)(char)signedValue;
2997                                  value = (unichar) b;
2998                               }
2999                            }
3000                         }
3001                         else
3002                         {
3003                            if(wh.type.kind == charType && wh.type.isSigned)
3004                            {
3005                               signedValue = (int)(char)strtol(exp.constant, null, 0);
3006                               {
3007                                  // Precomp Syntax error with boot strap here:
3008                                  byte b = (byte)(char)signedValue;
3009                                  value = (unichar) b;
3010                               }
3011                            }
3012                            else
3013                            {
3014                               value = (uint)strtoul(exp.constant, null, 0);
3015                               signedValue = (int)value;
3016                            }
3017                         }
3018                         charString[0] = 0;
3019                         UTF32toUTF8Len(&value, 1, charString, 5);
3020                         if(value == '\0')
3021                            snprintf(string, sizeof(string), "\'\\0' (0)");
3022                         else if(value == '\t')
3023                            snprintf(string, sizeof(string), "\'\\t' (%d)", value);
3024                         else if(value == '\n')
3025                            snprintf(string, sizeof(string), "\'\\n' (%d)", value);
3026                         else if(value == '\r')
3027                            snprintf(string, sizeof(string), "\'\\r' (%d)", value);
3028                         else if(wh.type.kind == charType && wh.type.isSigned)
3029                            snprintf(string, sizeof(string), "\'%s\' (%d)", charString, signedValue);
3030                         else if(value > 256 || wh.type.kind != charType)
3031                         {
3032                            if(value > 0x10FFFF || !GetCharCategory(value))
3033                               snprintf(string, sizeof(string), $"Invalid Unicode Keypoint (0x%08X)", value);
3034                            else
3035                               snprintf(string, sizeof(string), "\'%s\' (U+%04X)", charString, value);
3036                         }
3037                         else
3038                            snprintf(string, sizeof(string), "\'%s\' (%d)", charString, value);
3039                         string[sizeof(string)-1] = 0;
3040
3041                         wh.value = CopyString(string);
3042                         result = true;
3043                      }
3044                      else
3045                      {
3046                         wh.value = CopyString(exp.constant);
3047                         result = true;
3048                      }
3049                      break;
3050                   default:
3051                      if(exp.hasAddress)
3052                      {
3053                         wh.value = PrintHexUInt64(exp.address);
3054                         result = true;
3055                      }
3056                      else
3057                      {
3058                         char tempString[256];
3059                         if(exp.member.memberType == propertyMember)
3060                            snprintf(watchmsg, sizeof(watchmsg), $"Missing property evaluation support for \"%s\"", wh.expression);
3061                         else
3062                            snprintf(watchmsg, sizeof(watchmsg), $"Evaluation failed for \"%s\" of type \"%s\"", wh.expression,
3063                                  exp.type.OnGetString(tempString, null, null));
3064                      }
3065                      break;
3066                }
3067             }
3068             else
3069                snprintf(watchmsg, sizeof(watchmsg), $"Invalid expression: \"%s\"", wh.expression);
3070             if(exp) FreeExpression(exp);
3071
3072
3073             SetPrivateModule(backupPrivateModule);
3074             SetCurrentContext(backupContext);
3075             SetTopContext(backupContext);
3076             SetGlobalContext(backupContext);
3077             SetThisClass(backupThisClass);
3078          }
3079          //else
3080          //   wh.value = CopyString("No source file found for selected frame");
3081
3082          watchmsg[sizeof(watchmsg)-1] = 0;
3083          if(!wh.value)
3084             wh.value = CopyString(watchmsg);
3085       }
3086       ide.watchesView.UpdateWatch(wh);
3087       return result;
3088    }
3089
3090    void EvaluateWatches()
3091    {
3092       _dpl2(_dpct, dplchan::debuggerWatches, 0, "Debugger::EvaluateWatches()");
3093       WatchesLinkCodeEditor();
3094       if(state == stopped)
3095       {
3096          for(wh : ide.workspace.watches)
3097             ResolveWatch(wh);
3098       }
3099    }
3100
3101    char * ::GdbEvaluateExpression(char * expression)
3102    {
3103       _dpl2(_dpct, dplchan::debuggerWatches, 0, "Debugger::GdbEvaluateExpression(", expression, ")");
3104       eval.active = true;
3105       eval.error = none;
3106       GdbCommand(0, false, "-data-evaluate-expression \"%s\"", expression);
3107       if(eval.active)
3108          ide.outputView.debugBox.Logf("Debugger Error: GdbEvaluateExpression\n");
3109       return eval.result;
3110    }
3111
3112    // to be removed... use GdbReadMemory that returns a byte array instead
3113    char * ::GdbReadMemoryString(uint64 address, int size, char format, int rows, int cols)
3114    {
3115       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbReadMemoryString(", address, ")");
3116       eval.active = true;
3117       eval.error = none;
3118 #ifdef _DEBUG
3119       if(!size)
3120          _dpl(0, "GdbReadMemoryString called with size = 0!");
3121 #endif
3122       // GdbCommand(0, false, "-data-read-memory 0x%08x %c, %d, %d, %d", address, format, size, rows, cols);
3123       if(GetRuntimePlatform() == win32)
3124          GdbCommand(0, false, "-data-read-memory 0x%016I64x %c, %d, %d, %d", address, format, size, rows, cols);
3125       else
3126          GdbCommand(0, false, "-data-read-memory 0x%016llx %c, %d, %d, %d", address, format, size, rows, cols);
3127       if(eval.active)
3128          ide.outputView.debugBox.Logf("Debugger Error: GdbReadMemoryString\n");
3129       return eval.result;
3130    }
3131
3132    byte * ::GdbReadMemory(uint64 address, int bytes)
3133    {
3134       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbReadMemory(", address, ")");
3135       eval.active = true;
3136       eval.error = none;
3137       //GdbCommand(0, false, "-data-read-memory 0x%08x %c, 1, 1, %d", address, 'u', bytes);
3138       if(GetRuntimePlatform() == win32)
3139          GdbCommand(0, false, "-data-read-memory 0x%016I64x %c, 1, 1, %d", address, 'u', bytes);
3140       else
3141          GdbCommand(0, false, "-data-read-memory 0x%016llx %c, 1, 1, %d", address, 'u', bytes);
3142 #ifdef _DEBUG
3143       if(!bytes)
3144          _dpl(0, "GdbReadMemory called with bytes = 0!");
3145 #endif
3146       if(eval.active)
3147          ide.outputView.debugBox.Logf("Debugger Error: GdbReadMemory\n");
3148       else if(eval.result && strcmp(eval.result, "N/A"))
3149       {
3150          byte * result = new byte[bytes];
3151          byte * string = eval.result;
3152          int c = 0;
3153          while(true)
3154          {
3155             result[c++] = (byte)strtol(string, &string, 10);
3156             if(string)
3157             {
3158                if(*string == ',')
3159                   string++;
3160                 else
3161                   break;
3162             }
3163             else
3164                break;
3165          }
3166          return result;
3167       }
3168       return null;
3169    }
3170
3171    bool BreakpointHit(GdbDataStop stopItem, Breakpoint bpInternal, Breakpoint bpUser)
3172    {
3173       bool result = true;
3174       char * s1 = null; char * s2 = null;
3175       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::BreakpointHit(",
3176             "bpInternal(", bpInternal ? s1=bpInternal.CopyLocationString(false) : null, "), ",
3177             "bpUser(", bpUser ? s2=bpUser.CopyLocationString(false) : null, ")) -- ",
3178             "ignoreBreakpoints(", ignoreBreakpoints, "), ",
3179             "hitCursorBreakpoint(", bpUser && bpUser.type == runToCursor,  ")");
3180       delete s1; delete s2;
3181
3182       if(bpUser)
3183       {
3184          bool conditionMet = true;
3185          if(bpUser.condition)
3186          {
3187             if(WatchesLinkCodeEditor())
3188                conditionMet = ResolveWatch(bpUser.condition);
3189             else
3190                conditionMet = false;
3191          }
3192          bpUser.hits++;
3193          if(conditionMet)
3194          {
3195             if(!bpUser.ignore)
3196                bpUser.breaks++;
3197             else
3198             {
3199                bpUser.ignore--;
3200                result = false;
3201             }
3202          }
3203          else
3204             result = false;
3205          if(stopItem.frame.line && bpUser.line != stopItem.frame.line)
3206          {
3207             // updating user breakpoint on hit location difference
3208             // todo, print something?
3209             bpUser.line = stopItem.frame.line;
3210             ide.breakpointsView.UpdateBreakpoint(bpUser.row);
3211             ide.workspace.Save();
3212          }
3213          else
3214             ide.breakpointsView.UpdateBreakpoint(bpUser.row);
3215       }
3216       if(bpInternal)
3217       {
3218          bpInternal.hits++;
3219          if(bpInternal.type == internalModulesLoaded)
3220             modules = true;
3221          if(userAction == stepOver)
3222          {
3223             if((bpInternal.type == internalEntry && ((intBpMain && intBpMain.inserted) || (intBpWinMain && intBpWinMain.inserted))) ||
3224                   (bpInternal.type == internalMain && intBpWinMain && intBpWinMain.inserted))
3225                result = false;
3226          }
3227          if(!bpUser && !userAction.breaksOnInternalBreakpoint)
3228          {
3229             if(userAction == stepOut)
3230                StepOut(ignoreBreakpoints);
3231             else
3232                result = false;
3233          }
3234       }
3235
3236       if(!bpUser && !bpInternal)
3237          result = false;
3238
3239       return result;
3240    }
3241
3242    void ValgrindTargetThreadExit()
3243    {
3244       ide.outputView.debugBox.Logf($"ValgrindTargetThreadExit\n");
3245       if(vgTargetHandle)
3246       {
3247          vgTargetHandle.Wait();
3248          delete vgTargetHandle;
3249       }
3250       HandleExit(null, null);
3251    }
3252
3253    void GdbThreadExit()
3254    {
3255       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbThreadExit()");
3256       if(state != terminated)
3257       {
3258          _ChangeState(terminated);
3259          targetProcessId = 0;
3260          ClearBreakDisplay();
3261
3262          if(vgLogFile)
3263             delete vgLogFile;
3264          if(gdbHandle)
3265          {
3266             serialSemaphore.Release();
3267             gdbTimer.Stop();
3268             gdbHandle.Wait();
3269             delete gdbHandle;
3270
3271             ide.outputView.debugBox.Logf($"Debugger Fatal Error: GDB lost\n");
3272             ide.outputView.debugBox.Logf($"Debugging stopped\n");
3273             ide.Update(null);
3274             HideDebuggerViews();
3275          }
3276          //_ChangeState(terminated);
3277       }
3278    }
3279
3280    void GdbThreadMain(char * output)
3281    {
3282       int i;
3283       char * t;
3284       Array<char *> outTokens { minAllocSize = 50 };
3285       Array<char *> subTokens { minAllocSize = 50 };
3286       DebugListItem item { };
3287       DebugListItem item2 { };
3288       bool setWaitingForPID = false;
3289
3290 #if defined(GDB_DEBUG_CONSOLE) || defined(GDB_DEBUG_GUI)
3291 #ifdef GDB_DEBUG_CONSOLE
3292       // _dpl2(_dpct, dplchan::gdbOutput, 0, output);
3293       puts(output);
3294 #endif
3295 #ifdef GDB_DEBUG_OUTPUT
3296       {
3297          int len = strlen(output);
3298          if(len > 1024)
3299          {
3300             int c;
3301             char * start;
3302             char tmp[1025];
3303             tmp[1024] = '\0';
3304             start = output;
3305             for(c = 0; c < len / 1024; c++)
3306             {
3307                strncpy(tmp, start, 1024);
3308                ide.outputView.gdbBox.Logf("out: %s\n", tmp);
3309                start += 1024;
3310             }
3311             ide.outputView.gdbBox.Logf("out: %s\n", start);
3312          }
3313          else
3314          {
3315             ide.outputView.gdbBox.Logf("out: %s\n", output);
3316          }
3317       }
3318 #endif
3319 #ifdef GDB_DEBUG_CONSOLE
3320          strcpy(lastGdbOutput, output);
3321 #endif
3322 #ifdef GDB_DEBUG_GUI
3323          if(ide.gdbDialog) ide.gdbDialog.AddOutput(output);
3324 #endif
3325 #endif
3326
3327       switch(output[0])
3328       {
3329          case '~':
3330             if(strstr(output, "No debugging symbols found") || strstr(output, "(no debugging symbols found)"))
3331             {
3332                symbols = false;
3333                ide.outputView.debugBox.Logf($"Target doesn't contain debug information!\n");
3334                ide.Update(null);
3335             }
3336             if(!entryPoint && (t = strstr(output, "Entry point:")))
3337             {
3338                char * addr = t + strlen("Entry point:");
3339                t = addr;
3340                if(*t++ == ' ' && *t++ == '0' && *t == 'x')
3341                {
3342                   *addr = '*';
3343                   while(isxdigit(*++t));
3344                   *t = '\0';
3345                   for(bp : sysBPs; bp.type == internalEntry)
3346                   {
3347                      bp.function = addr;
3348                      bp.enabled = entryPoint = true;
3349                      break;
3350                   }
3351                }
3352             }
3353             break;
3354          case '^':
3355             gdbReady = false;
3356             if(TokenizeList(output, ',', outTokens) && !strcmp(outTokens[0], "^done"))
3357             {
3358                //if(outTokens.count == 1)
3359                {
3360                   if(sentKill)
3361                   {
3362                      sentKill = false;
3363                      _ChangeState(loaded);
3364                      targetProcessId = 0;
3365                      if(outTokens.count > 1 && TokenizeListItem(outTokens[1], item))
3366                      {
3367                         if(!strcmp(item.name, "reason"))
3368                         {
3369                            char * reason = item.value;
3370                            StripQuotes(reason, reason);
3371                            if(!strcmp(reason, "exited-normally") || !strcmp(reason, "exited") || !strcmp(reason, "exited-signalled"))
3372                            {
3373                               char * exitCode;
3374                               if(outTokens.count > 2 && TokenizeListItem(outTokens[2], item2))
3375                               {
3376                                  StripQuotes(item2.value, item2.value);
3377                                  if(!strcmp(item2.name, "exit-code"))
3378                                     exitCode = item2.value;
3379                                  else
3380                                     exitCode = null;
3381                               }
3382                               else
3383                                  exitCode = null;
3384                               HandleExit(reason, exitCode);
3385                            }
3386                         }
3387                         else
3388                            _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "kill reply (", item.name, "=", item.value, ") is unheard of");
3389                      }
3390                      else
3391                         HandleExit(null, null);
3392                   }
3393                }
3394                if(outTokens.count > 1 && TokenizeListItem(outTokens[1], item))
3395                {
3396                   if(!strcmp(item.name, "bkpt"))
3397                   {
3398                      sentBreakInsert = false;
3399 #ifdef _DEBUG
3400                      if(bpItem)
3401                         _dpl(0, "problem");
3402 #endif
3403                      delete bpItem;
3404                      bpItem = ParseBreakpoint(item.value, outTokens);
3405                      //breakType = bpValidation;
3406                   }
3407                   else if(!strcmp(item.name, "depth"))
3408                   {
3409                      StripQuotes(item.value, item.value);
3410                      frameCount = atoi(item.value);
3411                      activeFrame = null;
3412                      stackFrames.Free(Frame::Free);
3413                   }
3414                   else if(!strcmp(item.name, "stack"))
3415                   {
3416                      Frame frame;
3417                      if(stackFrames.count)
3418                         ide.callStackView.Logf("...\n");
3419                      else
3420                         activeFrame = null;
3421                      item.value = StripBrackets(item.value);
3422                      TokenizeList(item.value, ',', subTokens);
3423                      for(i = 0; i < subTokens.count; i++)
3424                      {
3425                         if(TokenizeListItem(subTokens[i], item))
3426                         {
3427                            if(!strcmp(item.name, "frame"))
3428                            {
3429                               frame = Frame { };
3430                               stackFrames.Add(frame);
3431                               item.value = StripCurlies(item.value);
3432                               ParseFrame(frame, item.value);
3433                               if(frame.file && frame.from)
3434                                  _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "unexpected frame file and from members present");
3435                               if(frame.file)
3436                               {
3437                                  char * s = null;
3438                                  if(activeFrameLevel == -1)
3439                                  {
3440                                     if(ide.projectView.IsModuleInProject(frame.file));
3441                                     {
3442                                        if(frame.level != 0)
3443                                        {
3444                                           //stopItem.frame = frame;
3445                                           breakType = selectFrame;
3446                                        }
3447                                        else
3448                                           activeFrame = frame;
3449                                        activeFrameLevel = frame.level;
3450                                     }
3451                                  }
3452                                  ide.callStackView.Logf("%3d ", frame.level);
3453                                  if(!strncmp(frame.func, "__ecereMethod_", strlen("__ecereMethod_")))
3454                                     ide.callStackView.Logf($"%s Method, %s:%d\n", &frame.func[strlen("__ecereMethod_")], (s = CopySystemPath(frame.file)), frame.line);
3455                                  else if(!strncmp(frame.func, "__ecereProp_", strlen("__ecereProp_")))
3456                                     ide.callStackView.Logf($"%s Property, %s:%d\n", &frame.func[strlen("__ecereProp_")], (s = CopySystemPath(frame.file)), frame.line);
3457                                  else if(!strncmp(frame.func, "__ecereConstructor_", strlen("__ecereConstructor_")))
3458                                     ide.callStackView.Logf($"%s Constructor, %s:%d\n", &frame.func[strlen("__ecereConstructor_")], (s = CopySystemPath(frame.file)), frame.line);
3459                                  else if(!strncmp(frame.func, "__ecereDestructor_", strlen("__ecereDestructor_")))
3460                                     ide.callStackView.Logf($"%s Destructor, %s:%d\n", &frame.func[strlen("__ecereDestructor_")], (s = CopySystemPath(frame.file)), frame.line);
3461                                  else
3462                                     ide.callStackView.Logf($"%s Function, %s:%d\n", frame.func, (s = CopySystemPath(frame.file)), frame.line);
3463                                  delete s;
3464                               }
3465                               else
3466                               {
3467                                  ide.callStackView.Logf("%3d ", frame.level);
3468
3469                                  if(frame.from)
3470                                  {
3471                                     char * s = null;
3472                                     ide.callStackView.Logf($"inside %s, %s\n", frame.func, (s = CopySystemPath(frame.from)));
3473                                     delete s;
3474                                  }
3475                                  else if(frame.func)
3476                                     ide.callStackView.Logf("%s\n", frame.func);
3477                                  else
3478                                     ide.callStackView.Logf($"unknown source\n");
3479                               }
3480                            }
3481                            else
3482                               _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "stack content (", item.name, "=", item.value, ") is unheard of");
3483                         }
3484                      }
3485                      if(activeFrameLevel == -1)
3486                      {
3487                         activeFrameLevel = 0;
3488                         activeFrame = stackFrames.first;
3489                      }
3490                      ide.callStackView.Home();
3491                      ide.Update(null);
3492                      subTokens.RemoveAll();
3493                   }
3494                   /*else if(!strcmp(item.name, "frame"))
3495                   {
3496                      Frame frame { };
3497                      item.value = StripCurlies(item.value);
3498                      ParseFrame(&frame, item.value);
3499                   }*/
3500                   else if(!strcmp(item.name, "thread-ids"))
3501                   {
3502                      ide.threadsView.Clear();
3503                      item.value = StripCurlies(item.value);
3504                      TokenizeList(item.value, ',', subTokens);
3505                      for(i = subTokens.count - 1; ; i--)
3506                      {
3507                         if(TokenizeListItem(subTokens[i], item))
3508                         {
3509                            if(!strcmp(item.name, "thread-id"))
3510                            {
3511                               int value;
3512                               StripQuotes(item.value, item.value);
3513                               value = atoi(item.value);
3514                               ide.threadsView.Logf("%3d \n", value);
3515                            }
3516                            else
3517                               _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "threads content (", item.name, "=", item.value, ") is unheard of");
3518                         }
3519                         if(!i)
3520                            break;
3521                      }
3522                      ide.threadsView.Home();
3523                      ide.Update(null);
3524                      subTokens.RemoveAll();
3525                      //if(!strcmp(outTokens[2], "number-of-threads"))
3526                   }
3527                   else if(!strcmp(item.name, "new-thread-id"))
3528                   {
3529                      StripQuotes(item.value, item.value);
3530                      activeThread = atoi(item.value);
3531                   }
3532                   else if(!strcmp(item.name, "value"))
3533                   {
3534                      StripQuotes(item.value, item.value);
3535                      eval.result = CopyString(item.value);
3536                      eval.active = false;
3537                   }
3538                   else if(!strcmp(item.name, "addr"))
3539                   {
3540                      for(i = 2; i < outTokens.count; i++)
3541                      {
3542                         if(TokenizeListItem(outTokens[i], item))
3543                         {
3544                            if(!strcmp(item.name, "total-bytes"))
3545                            {
3546                               StripQuotes(item.value, item.value);
3547                               eval.bytes = atoi(item.value);
3548                            }
3549                            else if(!strcmp(item.name, "next-row"))
3550                            {
3551                               StripQuotes(item.value, item.value);
3552                               eval.nextBlockAddress = _strtoui64(item.value, null, 0);
3553                            }
3554                            else if(!strcmp(item.name, "memory"))
3555                            {
3556                               int j;
3557                               //int value;
3558                               //StripQuotes(item.value, item.value);
3559                               item.value = StripBrackets(item.value);
3560                               // this should be treated as a list...
3561                               item.value = StripCurlies(item.value);
3562                               TokenizeList(item.value, ',', subTokens);
3563                               for(j = 0; j < subTokens.count; j++)
3564                               {
3565                                  if(TokenizeListItem(subTokens[j], item))
3566                                  {
3567                                     if(!strcmp(item.name, "data"))
3568                                     {
3569                                        item.value = StripBrackets(item.value);
3570                                        StripQuotes2(item.value, item.value);
3571                                        eval.result = CopyString(item.value);
3572                                        eval.active = false;
3573                                     }
3574                                  }
3575                               }
3576                               subTokens.RemoveAll();
3577                            }
3578                         }
3579                      }
3580                   }
3581                   else if(!strcmp(item.name, "source-path") || !strcmp(item.name, "BreakpointTable"))
3582                      _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, "command reply (", item.name, "=", item.value, ") is ignored");
3583                   else
3584                      _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "command reply (", item.name, "=", item.value, ") is unheard of");
3585                }
3586             }
3587             else if(!strcmp(outTokens[0], "^running"))
3588             {
3589                waitingForPID = true;
3590                setWaitingForPID = true;
3591                ClearBreakDisplay();
3592             }
3593             else if(!strcmp(outTokens[0], "^exit"))
3594             {
3595                _ChangeState(terminated);
3596                // ide.outputView.debugBox.Logf("Exit\n");
3597                // ide.Update(null);
3598                gdbReady = true;
3599                serialSemaphore.Release();
3600             }
3601             else if(!strcmp(outTokens[0], "^error"))
3602             {
3603                if(sentBreakInsert)
3604                {
3605                   sentBreakInsert = false;
3606                   breakpointError = true;
3607                }
3608
3609                if(outTokens.count > 1 && TokenizeListItem(outTokens[1], item))
3610                {
3611                   if(!strcmp(item.name, "msg"))
3612                   {
3613                      StripQuotes(item.value, item.value);
3614                      if(eval.active)
3615                      {
3616                         eval.active = false;
3617                         eval.result = null;
3618                         if(strstr(item.value, "No symbol") && strstr(item.value, "in current context"))
3619                            eval.error = symbolNotFound;
3620                         else if(strstr(item.value, "Cannot access memory at address"))
3621                            eval.error = memoryCantBeRead;
3622                         else
3623                            eval.error = unknown;
3624                      }
3625                      else if(!strcmp(item.value, "Previous frame inner to this frame (corrupt stack?)"))
3626                      {
3627                      }
3628                      else if(!strncmp(item.value, "Cannot access memory at address", 31))
3629                      {
3630                      }
3631                      else if(!strcmp(item.value, "Cannot find bounds of current function"))
3632                      {
3633                         _ChangeState(stopped);
3634                         gdbHandle.Printf("-exec-continue\n");
3635                      }
3636                      else if(!strcmp(item.value, "ptrace: No such process."))
3637                      {
3638                         _ChangeState(loaded);
3639                         targetProcessId = 0;
3640                      }
3641                      else if(!strcmp(item.value, "Function \\\"WinMain\\\" not defined."))
3642                      {
3643                      }
3644                      else if(!strcmp(item.value, "You can't do that without a process to debug."))
3645                      {
3646                         _ChangeState(loaded);
3647                         targetProcessId = 0;
3648                      }
3649                      else if(strstr(item.value, "No such file or directory."))
3650                      {
3651                         _ChangeState(loaded);
3652                         targetProcessId = 0;
3653                      }
3654                      else if(strstr(item.value, "During startup program exited with code "))
3655                      {
3656                         _ChangeState(loaded);
3657                         targetProcessId = 0;
3658                      }
3659                      else
3660                      {
3661 #ifdef _DEBUG
3662                         if(strlen(item.value) < MAX_F_STRING)
3663                         {
3664                            char * s = null;
3665                            ide.outputView.debugBox.Logf("GDB: %s\n", (s = CopyUnescapedString(item.value)));
3666                            delete s;
3667                         }
3668                         else
3669                            ide.outputView.debugBox.Logf("GDB: %s\n", item.value);
3670 #endif
3671                      }
3672                   }
3673                }
3674                else
3675                   _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "error content (", item.name, "=", item.value, ") is unheard of");
3676             }
3677             else
3678                _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "result-record: ", outTokens[0]);
3679             outTokens.RemoveAll();
3680             break;
3681          case '+':
3682             _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "status-async-output: ", outTokens[0]);
3683             break;
3684          case '=':
3685             if(TokenizeList(output, ',', outTokens))
3686             {
3687                if(!strcmp(outTokens[0], "=library-loaded"))
3688                   FGODetectLoadedLibraryForAddedProjectIssues(outTokens);
3689                else if(!strcmp(outTokens[0], "=thread-group-created") || !strcmp(outTokens[0], "=thread-group-added") ||
3690                         !strcmp(outTokens[0], "=thread-group-started") || !strcmp(outTokens[0], "=thread-group-exited") ||
3691                         !strcmp(outTokens[0], "=thread-created") || !strcmp(outTokens[0], "=thread-exited") ||
3692                         !strcmp(outTokens[0], "=cmd-param-changed") || !strcmp(outTokens[0], "=library-unloaded") ||
3693                         !strcmp(outTokens[0], "=breakpoint-modified"))
3694                   _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, outTokens[0], outTokens.count>1 ? outTokens[1] : "",
3695                            outTokens.count>2 ? outTokens[2] : "", outTokens.count>3 ? outTokens[3] : "",
3696                            outTokens.count>4 ? outTokens[4] : "", outTokens.count>5 ? outTokens[5] : "",
3697                            outTokens.count>6 ? outTokens[6] : "", outTokens.count>7 ? outTokens[7] : "",
3698                            outTokens.count>8 ? outTokens[8] : "", outTokens.count>9 ? outTokens[9] : "");
3699                else
3700                   _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "notify-async-output: ", outTokens[0]);
3701             }
3702             outTokens.RemoveAll();
3703             break;
3704          case '*':
3705             gdbReady = false;
3706             if(TokenizeList(output, ',', outTokens))
3707             {
3708                if(!strcmp(outTokens[0],"*running"))
3709                {
3710                   waitingForPID = true;
3711                   setWaitingForPID = true;
3712                }
3713                else if(!strcmp(outTokens[0], "*stopped"))
3714                {
3715                   int tk;
3716                   _ChangeState(stopped);
3717
3718                   for(tk = 1; tk < outTokens.count; tk++)
3719                   {
3720                      if(TokenizeListItem(outTokens[tk], item))
3721                      {
3722                         if(!strcmp(item.name, "reason"))
3723                         {
3724                            char * reason = item.value;
3725                            StripQuotes(reason, reason);
3726                            if(!strcmp(reason, "exited-normally") || !strcmp(reason, "exited") || !strcmp(reason, "exited-signalled"))
3727                            {
3728                               char * exitCode;
3729                               if(outTokens.count > tk+1 && TokenizeListItem(outTokens[tk+1], item2))
3730                               {
3731                                  tk++;
3732                                  StripQuotes(item2.value, item2.value);
3733                                  if(!strcmp(item2.name, "exit-code"))
3734                                     exitCode = item2.value;
3735                                  else
3736                                     exitCode = null;
3737                               }
3738                               else
3739                                  exitCode = null;
3740                               HandleExit(reason, exitCode);
3741                               needReset = true;
3742                            }
3743                            else if(!strcmp(reason, "breakpoint-hit") ||
3744                                    !strcmp(reason, "function-finished") ||
3745                                    !strcmp(reason, "end-stepping-range") ||
3746                                    !strcmp(reason, "location-reached") ||
3747                                    !strcmp(reason, "signal-received"))
3748                            {
3749                               char r = reason[0];
3750 #ifdef _DEBUG
3751                               if(stopItem) _dpl(0, "problem");
3752 #endif
3753                               stopItem = GdbDataStop { };
3754                               stopItem.reason = r == 'b' ? breakpointHit : r == 'f' ? functionFinished : r == 'e' ? endSteppingRange : r == 'l' ? locationReached : signalReceived;
3755
3756                               for(i = tk+1; i < outTokens.count; i++)
3757                               {
3758                                  TokenizeListItem(outTokens[i], item);
3759                                  StripQuotes(item.value, item.value);
3760                                  if(!strcmp(item.name, "thread-id"))
3761                                     stopItem.threadid = atoi(item.value);
3762                                  else if(!strcmp(item.name, "frame"))
3763                                  {
3764                                     item.value = StripCurlies(item.value);
3765                                     ParseFrame(stopItem.frame, item.value);
3766                                  }
3767                                  else if(stopItem.reason == breakpointHit && !strcmp(item.name, "bkptno"))
3768                                     stopItem.bkptno = atoi(item.value);
3769                                  else if(stopItem.reason == functionFinished && !strcmp(item.name, "gdb-result-var"))
3770                                     stopItem.gdbResultVar = CopyString(item.value);
3771                                  else if(stopItem.reason == functionFinished && !strcmp(item.name, "return-value"))
3772                                     stopItem.returnValue = CopyString(item.value);
3773                                  else if(stopItem.reason == signalReceived && !strcmp(item.name, "signal-name"))
3774                                     stopItem.name = CopyString(item.value);
3775                                  else if(stopItem.reason == signalReceived && !strcmp(item.name, "signal-meaning"))
3776                                     stopItem.meaning = CopyString(item.value);
3777                                  else if(!strcmp(item.name, "stopped-threads"))
3778                                     _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, reason, ": Advanced thread debugging not handled");
3779                                  else if(!strcmp(item.name, "core"))
3780                                     _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, reason, ": Information (core) not used");
3781                                  else if(!strcmp(item.name, "disp"))
3782                                     _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, reason, ": (", item.name, "=", item.value, ")");
3783                                  else
3784                                     _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "Unknown ", reason, " item name (", item.name, "=", item.value, ")");
3785                               }
3786
3787                               if(stopItem.reason == signalReceived && !strcmp(stopItem.name, "SIGTRAP"))
3788                               {
3789                                  switch(breakType)
3790                                  {
3791                                     case internal:
3792                                        breakType = none;
3793                                        break;
3794                                     case restart:
3795                                     case stop:
3796                                        break;
3797                                     default:
3798                                        event = breakEvent;
3799                                  }
3800                               }
3801                               else
3802                               {
3803                                  event = r == 'b' ? hit : r == 'f' ? functionEnd : r == 'e' ? stepEnd : r == 'l' ? locationReached : signal;
3804                                  ide.Update(null);
3805                               }
3806                            }
3807                            else if(!strcmp(reason, "watchpoint-trigger"))
3808                               _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, "Reason watchpoint trigger not handled");
3809                            else if(!strcmp(reason, "read-watchpoint-trigger"))
3810                               _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, "Reason read watchpoint trigger not handled");
3811                            else if(!strcmp(reason, "access-watchpoint-trigger"))
3812                               _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, "Reason access watchpoint trigger not handled");
3813                            else if(!strcmp(reason, "watchpoint-scope"))
3814                               _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, "Reason watchpoint scope not handled");
3815                            else
3816                               _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "Unknown reason: ", reason);
3817                         }
3818                         else
3819                         {
3820                            PrintLn(output);
3821                         }
3822                      }
3823                   }
3824                   if(usingValgrind && event == none && !stopItem)
3825                      event = valgrindStartPause;
3826                   app.SignalEvent();
3827                }
3828             }
3829             else
3830                _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "Unknown exec-async-output: ", outTokens[0]);
3831             outTokens.RemoveAll();
3832             break;
3833          case '(':
3834             if(!strcmpi(output, "(gdb) "))
3835             {
3836                if(waitingForPID)
3837                {
3838                   Time startTime = GetTime();
3839                   char exeFile[MAX_LOCATION];
3840                   int oldProcessID = targetProcessId;
3841                   GetLastDirectory(targetFile, exeFile);
3842
3843                   while(!targetProcessId/*true*/)
3844                   {
3845                      targetProcessId = Process_GetChildExeProcessId(gdbProcessId, exeFile);
3846                      if(targetProcessId) break;
3847                      // Can't break on Peek(), GDB is giving us =library and other info before the process is listed in /proc
3848                      // if(gdbHandle.Peek()) break;
3849                      Sleep(0.01);
3850                      if(gdbHandle.Peek() && GetTime() - startTime > 2.5)  // Give the process 2.5 seconds to show up in /proc
3851                         break;
3852                   }
3853
3854                   if(targetProcessId)
3855                      _ChangeState(running);
3856                   else if(!oldProcessID)
3857                   {
3858                      ide.outputView.debugBox.Logf($"Debugger Error: No target process ID\n");
3859                      // TO VERIFY: The rest of this block has not been thoroughly tested in this particular location
3860                      gdbHandle.Printf("-gdb-exit\n");
3861                      gdbTimer.Stop();
3862                      _ChangeState(terminated); //loaded;
3863                      prjConfig = null;
3864
3865                      if(ide.workspace)
3866                      {
3867                         for(bp : ide.workspace.breakpoints)
3868                            bp.inserted = false;
3869                      }
3870                      for(bp : sysBPs)
3871                         bp.inserted = false;
3872                      if(bpRunToCursor)
3873                         bpRunToCursor.inserted = false;
3874
3875                      ide.outputView.debugBox.Logf($"Debugging stopped\n");
3876                      ClearBreakDisplay();
3877
3878                #if defined(__unix__)
3879                      if(!usingValgrind && FileExists(progFifoPath)) //fileCreated)
3880                      {
3881                         progThread.terminate = true;
3882                         if(fifoFile)
3883                         {
3884                            fifoFile.CloseInput();
3885                            app.Unlock();
3886                            progThread.Wait();
3887                            app.Lock();
3888                            delete fifoFile;
3889                         }
3890
3891                         DeleteFile(progFifoPath);
3892                         progFifoPath[0] = '\0';
3893                         rmdir(progFifoDir);
3894                      }
3895                #endif
3896                   }
3897                }
3898                gdbReady = true;
3899                serialSemaphore.Release();
3900             }
3901             else
3902                _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, $"Unknown prompt", output);
3903
3904             break;
3905          case '&':
3906             if(!strncmp(output, "&\"warning:", 10))
3907             {
3908                char * content;
3909                content = strstr(output, "\"");
3910                StripQuotes(content, content);
3911                content = strstr(content, ":");
3912                if(content)
3913                   content++;
3914                if(content)
3915                {
3916                   char * s = null;
3917                   ide.outputView.debugBox.LogRaw((s = CopyUnescapedString(content)));
3918                   delete s;
3919                   ide.Update(null);
3920                }
3921             }
3922             break;
3923          default:
3924             _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, $"Unknown output: ", output);
3925       }
3926       if(!setWaitingForPID)
3927          waitingForPID = false;
3928       setWaitingForPID = false;
3929
3930       delete outTokens;
3931       delete subTokens;
3932       delete item;
3933       delete item2;
3934    }
3935
3936    // From GDB Output functions
3937    void FGODetectLoadedLibraryForAddedProjectIssues(Array<char *> outTokens)
3938    {
3939       char path[MAX_LOCATION] = "";
3940       char file[MAX_FILENAME] = "";
3941       bool symbolsLoaded;
3942       DebugListItem item { };
3943       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::FGODetectLoadedLibraryForAddedProjectIssues()");
3944       for(token : outTokens)
3945       {
3946          if(TokenizeListItem(token, item))
3947          {
3948             if(!strcmp(item.name, "target-name"))
3949             {
3950                StripQuotes(item.value, path);
3951                MakeSystemPath(path);
3952                GetLastDirectory(path, file);
3953             }
3954             else if(!strcmp(item.name, "symbols-loaded"))
3955             {
3956                symbolsLoaded = (atoi(item.value) == 1);
3957             }
3958          }
3959       }
3960       delete item;
3961       if(path[0] && file[0])
3962       {
3963          for(prj : ide.workspace.projects; prj != ide.workspace.projects.firstIterator.data)
3964          {
3965             bool match;
3966             char * dot;
3967             char prjTargetPath[MAX_LOCATION];
3968             char prjTargetFile[MAX_FILENAME];
3969             DirExpression targetDirExp = prj.GetTargetDir(currentCompiler, prj.config, bitDepth);
3970             strcpy(prjTargetPath, prj.topNode.path);
3971             PathCat(prjTargetPath, targetDirExp.dir);
3972             delete targetDirExp;
3973             prjTargetFile[0] = '\0';
3974             prj.CatTargetFileName(prjTargetFile, currentCompiler, prj.config);
3975             PathCat(prjTargetPath, prjTargetFile);
3976             MakeSystemPath(prjTargetPath);
3977
3978             match = !fstrcmp(prjTargetFile, file);
3979             if(!match && (dot = strstr(prjTargetFile, ".so.")))
3980             {
3981                char * dot3 = strstr(dot+4, ".");
3982                if(dot3)
3983                {
3984                   dot3[0] = '\0';
3985                   match = !fstrcmp(prjTargetFile, file);
3986                }
3987                if(!match)
3988                {
3989                   dot[3] = '\0';
3990                   match = !fstrcmp(prjTargetFile, file);
3991                }
3992             }
3993             if(match)
3994             {
3995                // TODO: nice visual feedback to better warn user. use some ide notification system or other means.
3996                /* -- 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)
3997                if(!symbolsLoaded)
3998                   ide.outputView.debugBox.Logf($"Attention! No symbols for loaded library %s matched to the %s added project.\n", path, prj.topNode.name);
3999                */
4000                match = !fstrcmp(prjTargetPath, path);
4001                if(!match && (dot = strstr(prjTargetPath, ".so.")))
4002                {
4003                   char * dot3 = strstr(dot+4, ".");
4004                   if(dot3)
4005                   {
4006                      dot3[0] = '\0';
4007                      match = !fstrcmp(prjTargetPath, path);
4008                   }
4009                   if(!match)
4010                   {
4011                      dot[3] = '\0';
4012                      match = !fstrcmp(prjTargetPath, path);
4013                   }
4014                }
4015                if(match)
4016                   projectsLibraryLoaded[prj.name] = true;
4017                else
4018                   ide.outputView.debugBox.Logf($"Loaded library %s doesn't match the %s target of the %s added project.\n", path, prjTargetPath, prj.topNode.name);
4019                break;
4020             }
4021          }
4022       }
4023    }
4024
4025    void FGOBreakpointModified(Array<char *> outTokens)
4026    {
4027       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::FGOBreakpointModified() -- TODO only if needed: support breakpoint modified");
4028 #if 0
4029       DebugListItem item { };
4030       if(outTokens.count > 1 && TokenizeListItem(outTokens[1], item))
4031       {
4032          if(!strcmp(item.name, "bkpt"))
4033          {
4034             GdbDataBreakpoint modBp = ParseBreakpoint(item.value, outTokens);
4035             delete modBp;
4036          }
4037       }
4038 #endif
4039    }
4040
4041
4042    ExpressionType ::DebugEvalExpTypeError(char * result)
4043    {
4044       _dpl2(_dpct, dplchan::debuggerWatches, 0, "Debugger::DebugEvalExpTypeError()");
4045       if(result)
4046          return dummyExp;
4047       switch(eval.error)
4048       {
4049          case symbolNotFound:
4050             return symbolErrorExp;
4051          case memoryCantBeRead:
4052             return memoryErrorExp;
4053       }
4054       return unknownErrorExp;
4055    }
4056
4057    char * ::EvaluateExpression(char * expression, ExpressionType * error)
4058    {
4059       char * result;
4060       _dpl2(_dpct, dplchan::debuggerWatches, 0, "Debugger::EvaluateExpression(", expression, ")");
4061       if(ide.projectView && ide.debugger.state == stopped)
4062       {
4063          result = GdbEvaluateExpression(expression);
4064          *error = DebugEvalExpTypeError(result);
4065       }
4066       else
4067       {
4068          result = null;
4069          *error = noDebuggerErrorExp;
4070       }
4071       return result;
4072    }
4073
4074    char * ::ReadMemory(uint64 address, int size, char format, ExpressionType * error)
4075    {
4076       // check for state
4077       char * result = GdbReadMemoryString(address, size, format, 1, 1);
4078       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::ReadMemory(", address, ")");
4079       if(!result || !strcmp(result, "N/A"))
4080          *error = memoryErrorExp;
4081       else
4082          *error = DebugEvalExpTypeError(result);
4083       return result;
4084    }
4085 }
4086
4087 class ValgrindLogThread : Thread
4088 {
4089    Debugger debugger;
4090
4091    unsigned int Main()
4092    {
4093       static char output[4096];
4094       Array<char> dynamicBuffer { minAllocSize = 4096 };
4095       File oldValgrindHandle = vgLogFile;
4096       incref oldValgrindHandle;
4097
4098       app.Lock();
4099       while(debugger.state != terminated && vgLogFile)
4100       {
4101          int result;
4102          app.Unlock();
4103          result = vgLogFile.Read(output, 1, sizeof(output));
4104          app.Lock();
4105          if(debugger.state == terminated || !vgLogFile/* || vgLogFile.Eof()*/)
4106             break;
4107          if(result)
4108          {
4109             int c;
4110             int start = 0;
4111
4112             for(c = 0; c<result; c++)
4113             {
4114                if(output[c] == '\n')
4115                {
4116                   int pos = dynamicBuffer.size;
4117                   dynamicBuffer.size += c - start;
4118                   memcpy(&dynamicBuffer[pos], output + start, c - start);
4119                   if(dynamicBuffer.count && dynamicBuffer[dynamicBuffer.count - 1] != '\r')
4120                   // COMMENTED OUT DUE TO ISSUE #135, FIXED
4121                   //if(dynamicBuffer.array[dynamicBuffer.count - 1] != '\r')
4122                      dynamicBuffer.size++;
4123                   dynamicBuffer[dynamicBuffer.count - 1] = '\0';
4124 #ifdef _DEBUG
4125                   // printf("%s\n", dynamicBuffer.array);
4126 #endif
4127                   if(strstr(&dynamicBuffer[0], "vgdb me"))
4128                      debugger.serialSemaphore.Release();
4129                   {
4130                      char * msg = strstr(&dynamicBuffer[0], "==");
4131                      if(msg)
4132                         msg = strstr(msg+2, "== ");
4133                      if(msg)
4134                      {
4135                         msg += 3;
4136                         switch(msg[0])
4137                         {
4138                            case '(':
4139                               msg = strstr(msg, "(action ");
4140                               if(msg)
4141                               {
4142                                  msg += 8;
4143                                  if(!strstr(msg, "at startup) vgdb me ...") || !strstr(msg, "on error) vgdb me ..."))
4144                                     msg = null;
4145                               }
4146                               break;
4147                            case 'T':
4148                               if(!strstr(msg, "TO DEBUG THIS PROCESS USING GDB: start GDB like this"))
4149                                  msg = null;
4150                               break;
4151                            case 'a':
4152                               if(!strstr(msg, "and then give GDB the following command"))
4153                                  msg = null;
4154                               break;
4155                            case ' ':
4156                               if(!strstr(msg, "/path/to/gdb") && !strstr(msg, "target remote | /usr/lib/valgrind/../../bin/vgdb --pid="))
4157                                  msg = null;
4158                               break;
4159                            case '-':
4160                               if(!strstr(msg, "--pid is optional if only one valgrind process is running"))
4161                                  msg = null;
4162                               break;
4163                            default:
4164                               msg = null;
4165                               break;
4166                         }
4167                      }
4168                      if(!msg)
4169                         ide.outputView.debugBox.Logf("%s\n", &dynamicBuffer[0]);
4170                   }
4171                   dynamicBuffer.size = 0;
4172                   start = c + 1;
4173                }
4174             }
4175             if(c == result)
4176             {
4177                int pos = dynamicBuffer.size;
4178                dynamicBuffer.size += c - start;
4179                memcpy(&dynamicBuffer[pos], output + start, c - start);
4180             }
4181          }
4182          else if(debugger.state == stopped)
4183          {
4184 /*#ifdef _DEBUG
4185             printf("Got end of file from GDB!\n");
4186 #endif*/
4187             app.Unlock();
4188             Sleep(0.2);
4189             app.Lock();
4190          }
4191       }
4192       delete dynamicBuffer;
4193       ide.outputView.debugBox.Logf($"ValgrindLogThreadExit\n");
4194       //if(oldValgrindHandle == vgLogFile)
4195          debugger.GdbThreadExit/*ValgrindLogThreadExit*/();
4196       delete oldValgrindHandle;
4197       app.Unlock();
4198       return 0;
4199    }
4200 }
4201
4202 class ValgrindTargetThread : Thread
4203 {
4204    Debugger debugger;
4205
4206    unsigned int Main()
4207    {
4208       static char output[4096];
4209       Array<char> dynamicBuffer { minAllocSize = 4096 };
4210       DualPipe oldValgrindHandle = vgTargetHandle;
4211       incref oldValgrindHandle;
4212
4213       app.Lock();
4214       while(debugger.state != terminated && vgTargetHandle && !vgTargetHandle.Eof())
4215       {
4216          int result;
4217          app.Unlock();
4218          result = vgTargetHandle.Read(output, 1, sizeof(output));
4219          app.Lock();
4220          if(debugger.state == terminated || !vgTargetHandle || vgTargetHandle.Eof())
4221             break;
4222          if(result)
4223          {
4224             int c;
4225             int start = 0;
4226
4227             for(c = 0; c<result; c++)
4228             {
4229                if(output[c] == '\n')
4230                {
4231                   int pos = dynamicBuffer.size;
4232                   dynamicBuffer.size += c - start;
4233                   memcpy(&dynamicBuffer[pos], output + start, c - start);
4234                   if(dynamicBuffer.count && dynamicBuffer[dynamicBuffer.count - 1] != '\r')
4235                   // COMMENTED OUT DUE TO ISSUE #135, FIXED
4236                   //if(dynamicBuffer.array[dynamicBuffer.count - 1] != '\r')
4237                      dynamicBuffer.size++;
4238                   dynamicBuffer[dynamicBuffer.count - 1] = '\0';
4239 #ifdef _DEBUG
4240                   // printf("%s\n", dynamicBuffer.array);
4241 #endif
4242                   ide.outputView.debugBox.Logf("%s\n", &dynamicBuffer[0]);
4243
4244                   dynamicBuffer.size = 0;
4245                   start = c + 1;
4246                }
4247             }
4248             if(c == result)
4249             {
4250                int pos = dynamicBuffer.size;
4251                dynamicBuffer.size += c - start;
4252                memcpy(&dynamicBuffer[pos], output + start, c - start);
4253             }
4254          }
4255          else
4256          {
4257 #ifdef _DEBUG
4258             printf("Got end of file from GDB!\n");
4259 #endif
4260          }
4261       }
4262       delete dynamicBuffer;
4263       //if(oldValgrindHandle == vgTargetHandle)
4264          debugger.ValgrindTargetThreadExit();
4265       delete oldValgrindHandle;
4266       app.Unlock();
4267       return 0;
4268    }
4269 }
4270
4271 class GdbThread : Thread
4272 {
4273    Debugger debugger;
4274
4275    unsigned int Main()
4276    {
4277       static char output[4096];
4278       Array<char> dynamicBuffer { minAllocSize = 4096 };
4279       DualPipe oldGdbHandle = gdbHandle;
4280       incref oldGdbHandle;
4281
4282       app.Lock();
4283       while(debugger.state != terminated && gdbHandle && !gdbHandle.Eof())
4284       {
4285          int result;
4286          app.Unlock();
4287          result = gdbHandle.Read(output, 1, sizeof(output));
4288          app.Lock();
4289          if(debugger.state == terminated || !gdbHandle || gdbHandle.Eof())
4290             break;
4291          if(result)
4292          {
4293             int c;
4294             int start = 0;
4295
4296             for(c = 0; c<result; c++)
4297             {
4298                if(output[c] == '\n')
4299                {
4300                   int pos = dynamicBuffer.size;
4301                   dynamicBuffer.size += c - start;
4302                   memcpy(&dynamicBuffer[pos], output + start, c - start);
4303                   if(dynamicBuffer.count && dynamicBuffer[dynamicBuffer.count - 1] != '\r')
4304                   // COMMENTED OUT DUE TO ISSUE #135, FIXED
4305                   //if(dynamicBuffer.array[dynamicBuffer.count - 1] != '\r')
4306                      dynamicBuffer.size++;
4307                   dynamicBuffer[dynamicBuffer.count - 1] = '\0';
4308 #ifdef _DEBUG
4309                   // _dpl(0, dynamicBuffer.array);
4310 #endif
4311                   debugger.GdbThreadMain(&dynamicBuffer[0]);
4312                   dynamicBuffer.size = 0;
4313                   start = c + 1;
4314                }
4315             }
4316             if(c == result)
4317             {
4318                int pos = dynamicBuffer.size;
4319                dynamicBuffer.size += c - start;
4320                memcpy(&dynamicBuffer[pos], output + start, c - start);
4321             }
4322          }
4323          else
4324          {
4325 #ifdef _DEBUG
4326             _dpl(0, "Got end of file from GDB!");
4327 #endif
4328          }
4329       }
4330       delete dynamicBuffer;
4331       //if(oldGdbHandle == gdbHandle)
4332          debugger.GdbThreadExit();
4333       delete oldGdbHandle;
4334       app.Unlock();
4335       return 0;
4336    }
4337 }
4338
4339 static define createFIFOMsg = $"err: Unable to create FIFO %s\n";
4340 static define openFIFOMsg = $"err: Unable to open FIFO %s for read\n";
4341
4342 #if defined(__unix__)
4343 #define uint _uint
4344 #include <errno.h>
4345 #include <stdio.h>
4346 #include <fcntl.h>
4347 #include <sys/types.h>
4348 #undef uint
4349
4350 File fifoFile;
4351
4352 class ProgramThread : Thread
4353 {
4354    bool terminate;
4355    unsigned int Main()
4356    {
4357       bool result = true;
4358       bool fileCreated = false;
4359       mode_t mask = 0600;
4360       static char output[1000];
4361       int fd;
4362
4363       /*if(!mkfifo(progFifoPath, mask))
4364       {
4365          fileCreated = true;
4366       }
4367       else
4368       {
4369          app.Lock();
4370          ide.outputView.debugBox.Logf($"err: Unable to create FIFO %s\n", progFifoPath);
4371          app.Unlock();
4372       }*/
4373
4374       if(FileExists(progFifoPath)) //fileCreated)
4375       {
4376          fifoFile = FileOpen(progFifoPath, read);
4377          if(!fifoFile)
4378          {
4379             app.Lock();
4380             ide.outputView.debugBox.Logf(openFIFOMsg, progFifoPath);
4381             app.Unlock();
4382          }
4383          else
4384          {
4385             fd = fileno((FILE *)fifoFile.input);
4386             //fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | O_NONBLOCK);
4387          }
4388       }
4389
4390       while(!terminate && fifoFile && !fifoFile.Eof())
4391       {
4392          fd_set rs, es;
4393          struct timeval time;
4394          int selectResult;
4395          time.tv_sec = 1;
4396          time.tv_usec = 0;
4397          FD_ZERO(&rs);
4398          FD_ZERO(&es);
4399          FD_SET(fd, &rs);
4400          FD_SET(fd, &es);
4401          selectResult = select(fd + 1, &rs, null, null, &time);
4402          if(FD_ISSET(fd, &rs))
4403          {
4404             int result = (int)read(fd, output, sizeof(output)-1);
4405             if(!result || (result < 0 && errno != EAGAIN))
4406                break;
4407             if(result > 0)
4408             {
4409                output[result] = '\0';
4410                if(strcmp(output,"&\"warning: GDB: Failed to set controlling terminal: Invalid argument\\n\"\n"))
4411                {
4412                   app.Lock();
4413                   ide.outputView.debugBox.Log(output);
4414                   app.Unlock();
4415                }
4416             }
4417          }
4418       }
4419
4420       //if(fifoFile)
4421       {
4422          //fifoFile.CloseInput();
4423          //delete fifoFile;
4424          app.Lock();
4425          ide.outputView.debugBox.Log("\n");
4426          app.Unlock();
4427       }
4428       /*
4429       if(FileExists(progFifoPath)) //fileCreated)
4430       {
4431          DeleteFile(progFifoPath);
4432          progFifoPath[0] = '\0';
4433       }
4434       */
4435       return 0;
4436    }
4437 }
4438 #endif
4439
4440 class Argument : struct
4441 {
4442    Argument prev, next;
4443    char * name;
4444    property char * name { set { delete name; if(value) name = CopyString(value); } }
4445    char * val;
4446    property char * val { set { delete val; if(value) val = CopyString(value); } }
4447
4448    void Free()
4449    {
4450       delete name;
4451       delete val;
4452    }
4453
4454    ~Argument()
4455    {
4456       Free();
4457    }
4458 }
4459
4460 class Frame : struct
4461 {
4462    Frame prev, next;
4463    int level;
4464    char * addr;
4465    property char * addr { set { delete addr; if(value) addr = CopyString(value); } }
4466    char * func;
4467    property char * func { set { delete func; if(value) func = CopyString(value); } }
4468    int argsCount;
4469    OldList args;
4470    char * from;
4471    property char * from { set { delete from; if(value) from = CopyUnescapedUnixPath(value); } }
4472    char * file;
4473    property char * file { set { delete file; if(value) file = CopyUnescapedUnixPath(value); } }
4474    char * absoluteFile;
4475    property char * absoluteFile { set { delete absoluteFile; if(value) absoluteFile = CopyUnescapedUnixPath(value); } }
4476    int line;
4477
4478    void Free()
4479    {
4480       delete addr;
4481       delete func;
4482       delete from;
4483       delete file;
4484       delete absoluteFile;
4485       args.Free(Argument::Free);
4486    }
4487
4488    ~Frame()
4489    {
4490       Free();
4491    }
4492 }
4493
4494 class GdbDataStop : struct
4495 {
4496    DebuggerReason reason;
4497    int threadid;
4498    union
4499    {
4500       struct
4501       {
4502          int bkptno;
4503       };
4504       struct
4505       {
4506          char * name;
4507          char * meaning;
4508       };
4509       struct
4510       {
4511          char * gdbResultVar;
4512          char * returnValue;
4513       };
4514    };
4515    Frame frame { };
4516
4517    void Free()
4518    {
4519       if(reason)
4520       {
4521          if(reason == signalReceived)
4522          {
4523             delete name;
4524             delete meaning;
4525          }
4526          else if(reason == functionFinished)
4527          {
4528             delete gdbResultVar;
4529             delete returnValue;
4530          }
4531       }
4532       if(frame) frame.Free();
4533    }
4534
4535    ~GdbDataStop()
4536    {
4537       Free();
4538    }
4539 }
4540
4541 class GdbDataBreakpoint : struct
4542 {
4543    int id;
4544    char * number;
4545    property char * number { set { delete number; if(value) number = CopyString(value); } }
4546    char * type;
4547    property char * type { set { delete type; if(value) type = CopyString(value); } }
4548    char * disp;
4549    property char * disp { set { delete disp; if(value) disp = CopyString(value); } }
4550    bool enabled;
4551    char * addr;
4552    property char * addr { set { delete addr; if(value) addr = CopyString(value); } }
4553    char * func;
4554    property char * func { set { delete func; if(value) func = CopyString(value); } }
4555    char * file;
4556    property char * file { set { delete file; if(value) file = CopyUnescapedUnixPath(value); } }
4557    char * fullname;
4558    property char * fullname { set { delete fullname; if(value) fullname = CopyUnescapedUnixPath(value); } }
4559    int line;
4560    char * at;
4561    property char * at { set { delete at; if(value) at = CopyString(value); } }
4562    int times;
4563
4564    Array<GdbDataBreakpoint> multipleBPs;
4565
4566    void Print()
4567    {
4568    _dpl(0, "");
4569       PrintLn("{", "#", number, " T", type, " D", disp, " E", enabled, " H", times, " (", func, ") (", file, ":", line, ") (", fullname, ") (", addr, ") (", at, ")", "}");
4570    }
4571
4572    void Free()
4573    {
4574       delete type;
4575       delete disp;
4576       delete addr;
4577       delete func;
4578       delete file;
4579       delete at;
4580       if(multipleBPs) multipleBPs.Free();
4581       delete multipleBPs;
4582       delete number;
4583       delete fullname;
4584    }
4585
4586    ~GdbDataBreakpoint()
4587    {
4588       Free();
4589    }
4590 }
4591
4592 class Breakpoint : struct
4593 {
4594    class_no_expansion;
4595
4596    char * function;
4597    property char * function { set { delete function; if(value) function = CopyString(value); } }
4598    char * relativeFilePath;
4599    property char * relativeFilePath { set { delete relativeFilePath; if(value) relativeFilePath = CopyString(value); } }
4600    char * absoluteFilePath;
4601    property char * absoluteFilePath { set { delete absoluteFilePath; if(value) absoluteFilePath = CopyString(value); } }
4602    char * location;
4603    property char * location { set { delete location; if(value) location = CopyString(value); } }
4604    int line;
4605    bool enabled;
4606    int hits;
4607    int breaks;
4608    int ignore;
4609    int level;
4610    Watch condition;
4611    bool inserted;
4612    BreakpointType type;
4613    DataRow row;
4614    GdbDataBreakpoint bp;
4615    Project project;
4616    char * address;
4617    property char * address { set { delete address; if(value) address = CopyString(value); } }
4618
4619    void ParseLocation()
4620    {
4621       char * prjName = null;
4622       char * filePath = null;
4623       char * file;
4624       char * line;
4625       char fullPath[MAX_LOCATION];
4626       if(location[0] == '(' && location[1] && (file = strchr(location+2, ')')) && file[1])
4627       {
4628          prjName = new char[file-location];
4629          strncpy(prjName, location+1, file-location-1);
4630          prjName[file-location-1] = '\0';
4631          file++;
4632       }
4633       else
4634          file = location;
4635       if((line = strchr(file+1, ':')))
4636       {
4637          filePath = new char[strlen(file)+1];
4638          strncpy(filePath, file, line-file);
4639          filePath[line-file] = '\0';
4640          line++;
4641       }
4642       else
4643          filePath = CopyString(file);
4644       property::relativeFilePath = filePath;
4645       if(prjName)
4646       {
4647          for(prj : ide.workspace.projects)
4648          {
4649             if(!strcmp(prjName, prj.name))
4650             {
4651                if(ProjectGetAbsoluteFromRelativePath(prj, filePath, fullPath))
4652                {
4653                   property::absoluteFilePath = fullPath;
4654                   project = prj;
4655                   break;
4656                }
4657             }
4658          }
4659          if(line[0])
4660             this.line = atoi(line);
4661       }
4662       else
4663       {
4664          Project prj = ide.project;
4665          if(ProjectGetAbsoluteFromRelativePath(prj, filePath, fullPath))
4666          {
4667             property::absoluteFilePath = fullPath;
4668             project = prj;
4669          }
4670       }
4671       if(!absoluteFilePath)
4672          property::absoluteFilePath = "";
4673       delete prjName;
4674       delete filePath;
4675    }
4676
4677    char * CopyLocationString(bool removePath)
4678    {
4679       char * location;
4680       char * file = relativeFilePath ? relativeFilePath : absoluteFilePath;
4681       bool removingPath = removePath && file;
4682       if(removingPath)
4683       {
4684          char * fileName = new char[MAX_FILENAME];
4685          GetLastDirectory(file, fileName);
4686          file = fileName;
4687       }
4688       if(function)
4689       {
4690          if(file)
4691             location = PrintString(file, ":", function);
4692          else
4693             location = CopyString(function);
4694       }
4695       else
4696          location = PrintString(file, ":", line);
4697       if(removingPath)
4698          delete file;
4699       return location;
4700    }
4701
4702    char * CopyUserLocationString()
4703    {
4704       char * location;
4705       char * loc = CopyLocationString(false);
4706       Project prj = null;
4707       if(absoluteFilePath)
4708       {
4709          for(p : ide.workspace.projects; p != ide.workspace.projects.firstIterator.data)
4710          {
4711             if(p.topNode.FindByFullPath(absoluteFilePath, false))
4712             {
4713                prj = p;
4714                break;
4715             }
4716          }
4717       }
4718       if(prj)
4719       {
4720          location = PrintString("(", prj.name, ")", loc);
4721          delete loc;
4722       }
4723       else
4724          location = loc;
4725       return location;
4726    }
4727
4728    void Save(File f)
4729    {
4730       if(relativeFilePath && relativeFilePath[0])
4731       {
4732          char * location = CopyUserLocationString();
4733          f.Printf("    * %d,%d,%d,%d,%s\n", enabled ? 1 : 0, ignore, level, line, location);
4734          delete location;
4735          if(condition)
4736             f.Printf("       ~ %s\n", condition.expression);
4737       }
4738    }
4739
4740    void Free()
4741    {
4742       Reset();
4743       delete function;
4744       delete relativeFilePath;
4745       delete absoluteFilePath;
4746       delete location;
4747    }
4748
4749    void Reset()
4750    {
4751       inserted = false;
4752       delete address;
4753       if(bp)
4754          bp.Free();
4755       delete bp;
4756    }
4757
4758    ~Breakpoint()
4759    {
4760       Free();
4761    }
4762
4763 }
4764
4765 class Watch : struct
4766 {
4767    class_no_expansion;
4768
4769    Type type;
4770    char * expression;
4771    char * value;
4772    DataRow row;
4773
4774    void Save(File f)
4775    {
4776       f.Printf("    ~ %s\n", expression);
4777    }
4778
4779    void Free()
4780    {
4781       delete expression;
4782       delete value;
4783       FreeType(type);
4784       type = null;
4785    }
4786
4787    void Reset()
4788    {
4789       delete value;
4790       FreeType(type);
4791       type = null;
4792    }
4793
4794    ~Watch()
4795    {
4796       Free();
4797    }
4798 }
4799
4800 class DebugListItem : struct
4801 {
4802    char * name;
4803    char * value;
4804 }
4805
4806 struct DebugEvaluationData
4807 {
4808    bool active;
4809    char * result;
4810    int bytes;
4811    uint64 nextBlockAddress;
4812
4813    DebuggerEvaluationError error;
4814 };
4815
4816 class CodeLocation : struct
4817 {
4818    char * file;
4819    char * absoluteFile;
4820    int line;
4821
4822    CodeLocation ::ParseCodeLocation(char * location)
4823    {
4824       if(location)
4825       {
4826          char * colon = null;
4827          char * temp;
4828          char loc[MAX_LOCATION];
4829          strcpy(loc, location);
4830          for(temp = loc; temp = strstr(temp, ":"); temp++)
4831             colon = temp;
4832          if(colon)
4833          {
4834             colon[0] = '\0';
4835             colon++;
4836             if(colon)
4837             {
4838                int line = atoi(colon);
4839                if(line)
4840                {
4841                   CodeLocation codloc { line = line };
4842                   codloc.file = CopyString(loc);
4843                   codloc.absoluteFile = ide.workspace.GetAbsolutePathFromRelative(loc);
4844                   return codloc;
4845                }
4846             }
4847          }
4848       }
4849       return null;
4850    }
4851
4852    void Free()
4853    {
4854       delete file;
4855       delete absoluteFile;
4856    }
4857
4858    ~CodeLocation()
4859    {
4860       Free();
4861    }
4862 }
4863
4864 void GDBFallBack(Expression exp, String expString)
4865 {
4866    char * result;
4867    ExpressionType evalError = dummyExp;
4868    result = Debugger::EvaluateExpression(expString, &evalError);
4869    if(result)
4870    {
4871       exp.constant = result;
4872       exp.type = constantExp;
4873    }
4874 }
4875
4876 static Project WorkspaceGetFileOwner(char * absolutePath)
4877 {
4878    Project owner = null;
4879    for(prj : ide.workspace.projects)
4880    {
4881       if(prj.topNode.FindByFullPath(absolutePath, false))
4882       {
4883          owner = prj;
4884          break;
4885       }
4886    }
4887    if(!owner)
4888       WorkspaceGetObjectFileNode(absolutePath, &owner);
4889    return owner;
4890 }
4891
4892 static ProjectNode WorkspaceGetObjectFileNode(char * filePath, Project * project)
4893 {
4894    ProjectNode node = null;
4895    char ext[MAX_EXTENSION];
4896    GetExtension(filePath, ext);
4897    if(ext[0])
4898    {
4899       IntermediateFileType type = IntermediateFileType::FromExtension(ext);
4900       if(type)
4901       {
4902          char fileName[MAX_FILENAME];
4903          GetLastDirectory(filePath, fileName);
4904          if(fileName[0])
4905          {
4906             DotMain dotMain = DotMain::FromFileName(fileName);
4907             for(prj : ide.workspace.projects)
4908             {
4909                if((node = prj.FindNodeByObjectFileName(fileName, type, dotMain, null)))
4910                {
4911                   if(project)
4912                      *project = prj;
4913                   break;
4914                }
4915             }
4916          }
4917       }
4918    }
4919    return node;
4920 }
4921
4922 static ProjectNode ProjectGetObjectFileNode(Project project, char * filePath)
4923 {
4924    ProjectNode node = null;
4925    char ext[MAX_EXTENSION];
4926    GetExtension(filePath, ext);
4927    if(ext[0])
4928    {
4929       IntermediateFileType type = IntermediateFileType::FromExtension(ext);
4930       if(type)
4931       {
4932          char fileName[MAX_FILENAME];
4933          GetLastDirectory(filePath, fileName);
4934          if(fileName[0])
4935          {
4936             DotMain dotMain = DotMain::FromFileName(fileName);
4937             node = project.FindNodeByObjectFileName(fileName, type, dotMain, null);
4938          }
4939       }
4940    }
4941    return node;
4942 }
4943
4944 static void WorkspaceGetRelativePath(char * absolutePath, char * relativePath, Project * owner)
4945 {
4946    Project prj = WorkspaceGetFileOwner(absolutePath);
4947    if(owner)
4948       *owner = prj;
4949    if(!prj)
4950       prj = ide.workspace.projects.firstIterator.data;
4951    if(prj)
4952    {
4953       MakePathRelative(absolutePath, prj.topNode.path, relativePath);
4954       MakeSlashPath(relativePath);
4955    }
4956    else
4957       relativePath[0] = '\0';
4958 }
4959
4960 static bool ProjectGetAbsoluteFromRelativePath(Project project, char * relativePath, char * absolutePath)
4961 {
4962    ProjectNode node = project.topNode.FindWithPath(relativePath, false);
4963    if(!node)
4964       node = ProjectGetObjectFileNode(project, relativePath);
4965    if(node)
4966    {
4967       strcpy(absolutePath, node.project.topNode.path);
4968       PathCat(absolutePath, relativePath);
4969       MakeSlashPath(absolutePath);
4970    }
4971    return node != null;
4972 }