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

   1 #ifdef ECERE_STATIC
   2 public import static "ecere"
   3 public import static "ec"
   4 #else
   5 public import "ecere"
   6 public import "ec"
   7 #endif
   8
   9 import "ide"
  10 import "process"
  11 import "debugFindCtx"
  12 import "debugTools"
  13
  14 #ifdef _DEBUG
  15 #define GDB_DEBUG_CONSOLE
  16 #define _DEBUG_INST
  17 #endif
  18
  19 extern char * strrchr(const char * s, int c);
  20
  21 #define uint _uint
  22 #define strlen _strlen
  23 #include <stdarg.h>
  24 #include <unistd.h>
  25 #include <ctype.h>
  26 #include <string.h> // For memchr
  27
  28 #ifdef __APPLE__
  29 #define __unix__
  30 #endif
  31
  32 #if defined(__unix__)
  33 #include <sys/stat.h>
  34 #include <sys/time.h> // Required on Apple...
  35 #endif
  36 #undef uint
  37 #undef strlen
  38
  39 char * PrintNow()
  40 {
  41    int c;
  42    char * s[6];
  43    char * time;
  44    DateTime now;
  45    now.GetLocalTime();
  46    for(c=0; c<6; c++)
  47       s[c] = new char[8];
  48    sprintf(s[0], "%04d", now.year);
  49    sprintf(s[1], "%02d", now.month+1);
  50    sprintf(s[2], "%02d", now.day);
  51    sprintf(s[3], "%02d", now.hour);
  52    sprintf(s[4], "%02d", now.minute);
  53    sprintf(s[5], "%02d", now.second);
  54    time = PrintString("*", s[0], s[1], s[2], "-", s[3], s[4], s[5], "*");
  55    for(c=0; c<6; c++)
  56       delete s[c];
  57    return time;
  58 }
  59
  60 // use =0 to disable printing of specific channels
  61 #ifdef _DEBUG_INST
  62 static enum dplchan { none, gdbProtoIgnored=0/*1*/, gdbProtoUnknown=2, gdbOutput=3/*3*/, gdbCommand=4/*4*/, debuggerCall=0/*5*/, debuggerProblem=6,
  63                         debuggerUserAction=7,debuggerState=8, debuggerBreakpoints=9, debuggerWatches=0/*10*/, debuggerTemp=0 };
  64 #else
  65 static enum dplchan { none, gdbProtoIgnored=0, gdbProtoUnknown=0, gdbOutput=0, gdbCommand=0, debuggerCall=0, debuggerProblem=0,
  66                         debuggerUserAction=0,debuggerState=0, debuggerBreakpoints=0, debuggerWatches=0, debuggerTemp=0 };
  67 #endif
  68 static char * _dpct[] = {
  69    null,
  70    "GDB Protocol Ignored",
  71    "GDB Protocol ***Unknown***",
  72    "GDB Output",
  73    "GDB Command",
  74    ""/*Debugger Call*/,
  75    "Debugger ***Problem***",
  76    "Debugger::ChangeUserAction",
  77    "Debugger::ChangeState",
  78    "Breakpoints",
  79    "Watches",
  80    "-----> Temporary Message",
  81    null
  82 };
  83
  84 // TODO if(strlen(item.value) < MAX_F_STRING)
  85
  86 // Debug Print Line
  87 #ifdef _DEBUG_INST
  88 #define _dpl2(...) __dpl2(__FILE__, __LINE__, ##__VA_ARGS__)
  89 #else
  90 #define _dpl2(...)
  91 #endif
  92 static void __dpl2(char * file, int line, char ** channels, int channel, int indent, typed_object object, ...)
  93 {
  94    bool chan = channel && channels && channels[channel];
  95    if(chan || !channels)
  96    {
  97       char string[MAX_F_STRING];
  98       int len;
  99       char * time = PrintNow();
 100       va_list args;
 101       //ide.outputView.debugBox.Logf();
 102       Logf("%s %s:% 5d: %s%s", time, file, line, chan ? channels[channel] : "", chan && channels[channel][0] ? ": " : "");
 103       va_start(args, object);
 104       len = PrintStdArgsToBuffer(string, sizeof(string), object, args);
 105       Log(string);
 106       va_end(args);
 107       Log("\n");
 108       delete time;
 109    }
 110 }
 111
 112 #define _dpl(...) __dpl(__FILE__, __LINE__, ##__VA_ARGS__)
 113 static void __dpl(char * file, int line, int indent, char * format, ...)
 114 {
 115    va_list args;
 116    char string[MAX_F_STRING];
 117    int c;
 118    char * time = PrintNow();
 119    //static File f = null;
 120    va_start(args, format);
 121    vsnprintf(string, sizeof(string), format, args);
 122    string[sizeof(string)-1] = 0;
 123    /*if(!f)
 124    {
 125       char * time = PrintNow();
 126       char * logName;
 127       logName = PrintString(time, ".log");
 128       delete time;
 129       f = FileOpen(logName, write);
 130       delete logName;
 131    }*/
 132    /*f.Printf("%s %s:% 5d: ", time, file, line);
 133    for(c = 0; c<indent; c++)
 134       f.Putc(' ');
 135    f.Printf("%s\n", string);*/
 136    Logf("%s %s:% 5d: ", time, file, line);
 137    for(c = 0; c<indent; c++)
 138       Log(" ");
 139    Logf("%s\n", string);
 140    va_end(args);
 141    delete time;
 142 }
 143
 144 public char * StripQuotes2(char * string, char * output)
 145 {
 146    int c;
 147    int d = 0;
 148    bool quoted = false, escaped = false;
 149    char ch;
 150    for(c = 0; ch = string[c]; c++)
 151    {
 152       if(quoted)
 153       {
 154          if(escaped || ch != '\"')
 155          {
 156             output[d++] = ch;
 157             escaped = !escaped && ch == '\\';
 158          }
 159          else
 160             quoted = false;
 161       }
 162       else if(ch == '\"')
 163          quoted = true;
 164       else
 165          output[d++] = ch;
 166    }
 167    output[d] = '\0';
 168    return output;
 169 }
 170
 171 // String Escape Copy
 172 static void strescpy(char * d, char * s)
 173 {
 174    int j = 0, k = 0;
 175    char ch;
 176    while((ch = s[j]))
 177    {
 178       switch(ch)
 179       {
 180          case '\n': d[k] = '\\'; d[++k] = 'n'; break;
 181          case '\t': d[k] = '\\'; d[++k] = 't'; break;
 182          case '\a': d[k] = '\\'; d[++k] = 'a'; break;
 183          case '\b': d[k] = '\\'; d[++k] = 'b'; break;
 184          case '\f': d[k] = '\\'; d[++k] = 'f'; break;
 185          case '\r': d[k] = '\\'; d[++k] = 'r'; break;
 186          case '\v': d[k] = '\\'; d[++k] = 'v'; break;
 187          case '\\': d[k] = '\\'; d[++k] = '\\'; break;
 188          case '\"': d[k] = '\\'; d[++k] = '\"'; break;
 189          default: d[k] = s[j];
 190       }
 191       j++, k++;
 192    }
 193    d[k] = '\0';
 194 }
 195
 196 static char * CopyUnescapedSystemPath(char * p)
 197 {
 198    int len = strlen(p);
 199    char * d = new char[len + 1];
 200    UnescapeString(d, p, len);
 201 #if defined(__WIN32__)
 202    ChangeCh(d, '/', '\\');
 203 #endif
 204    return d;
 205 }
 206
 207 static char * CopyUnescapedUnixPath(char * p)
 208 {
 209    int len = strlen(p);
 210    char * d = new char[len + 1];
 211    UnescapeString(d, p, len);
 212 #if defined(__WIN32__)
 213    ChangeCh(d, '\\', '/');
 214 #endif
 215    return d;
 216 }
 217
 218 static char * CopyUnescapedString(char * s)
 219 {
 220    int len = strlen(s);
 221    char * d = new char[len + 1];
 222    UnescapeString(d, s, len);
 223    return d;
 224 }
 225
 226 static char * StripBrackets(char * string)
 227 {
 228    int length = strlen(string);
 229    if(length > 1 && *string == '[' && string[length - 1] == ']')
 230    {
 231       *string = '\0';
 232       string[length - 1] = '\0';
 233       return ++string;
 234    }
 235    else
 236       return string;
 237 }
 238
 239 static char * StripCurlies(char * string)
 240 {
 241    int length = strlen(string);
 242    if(length > 1 && *string == '{' && string[length - 1] == '}')
 243    {
 244       *string = '\0';
 245       string[length - 1] = '\0';
 246       return ++string;
 247    }
 248    else
 249       return string;
 250 }
 251
 252 static int StringGetInt(char * string, int start)
 253 {
 254    char number[8];
 255    int i, len = strlen(string);
 256    number[0] = '\0';
 257    for(i = start; i < len && i < start + 8; i++)
 258    {
 259       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')
 260          strncat(number, &string[i], 1);
 261       else
 262          break;
 263    }
 264    return atoi(number);
 265 }
 266
 267 static int TokenizeList(char * string, const char seperator, Array<char *> tokens)
 268 {
 269    uint level = 0;
 270
 271    bool quoted = false, escaped = false;
 272    char * start = string, ch;
 273
 274    for(; (ch = *string); string++)
 275    {
 276       if(!start)
 277          start = string;
 278
 279       if(quoted)
 280       {
 281          if(escaped || ch != '\"')
 282             escaped = !escaped && ch == '\\';
 283          else
 284             quoted = false;
 285       }
 286       else if(ch == '\"')
 287          quoted = true;
 288       else if(ch == '{' || ch == '[' || ch == '(' || ch == '<')
 289          level++;
 290       else if(ch == '}' || ch == ']' || ch == ')' || ch == '>')
 291          level--;
 292       else if(ch == seperator && !level)
 293       {
 294          tokens.Add(start);
 295          *string = '\0';
 296          start = null;
 297       }
 298    }
 299    if(start)
 300    {
 301       //tokens[count] = start;
 302       //tokens[count++] = start;
 303       tokens.Add(start);
 304       *string = '\0';
 305    }
 306    return tokens.count;
 307 }
 308
 309 static bool TokenizeListItem(char * string, DebugListItem item)
 310 {
 311    char * equal = strstr(string, "=");
 312    if(equal)
 313    {
 314       item.name = string;
 315       *equal = '\0';
 316       equal++;
 317       item.value = equal;
 318       return true;
 319    }
 320    return false;
 321 }
 322
 323 static bool CheckCommandAvailable(const char * command)
 324 {
 325    bool available = false;
 326    int c, count;
 327    char * name = new char[MAX_FILENAME];
 328    char * pathVar = new char[maxPathLen];
 329    char * paths[128];
 330    GetEnvironment("PATH", pathVar, maxPathLen);
 331    count = TokenizeWith(pathVar, sizeof(paths) / sizeof(char *), paths, pathListSep, false);
 332    strcpy(name, command);
 333 #ifdef __WIN32__
 334    {
 335       int e;
 336       const char * extensions[] = { "exe", "com", "bat", null };
 337       for(e=0; extensions[e]; e++)
 338       {
 339          ChangeExtension(name, extensions[e], name);
 340 #endif
 341          for(c=0; c<count; c++)
 342          {
 343             FileListing fl { paths[c] };
 344             while(fl.Find())
 345             {
 346                if(fl.stats.attribs.isFile && !fstrcmp(fl.name, name))
 347                {
 348                   available = true;
 349                   fl.Stop();
 350                   break;
 351                }
 352             }
 353             if(available) break;
 354          }
 355 #ifdef __WIN32__
 356          if(available) break;
 357       }
 358    }
 359 #endif
 360    delete name;
 361    delete pathVar;
 362    return available;
 363 }
 364
 365 // define GdbGetLineSize = 1638400;
 366 define GdbGetLineSize = 5638400;
 367 #if defined(__unix__)
 368 char progFifoPath[MAX_LOCATION];
 369 char progFifoDir[MAX_LOCATION];
 370 #endif
 371
 372 enum DebuggerState { none, prompt, loaded, running, stopped, terminated, error };
 373 enum DebuggerEvent
 374 {
 375    none, hit, breakEvent, signal, stepEnd, functionEnd, exit, valgrindStartPause, locationReached;
 376
 377    property bool canBeMonitored { get { return (this == hit || this == breakEvent || this == signal || this == stepEnd || this == functionEnd || this == locationReached); } };
 378 };
 379 enum DebuggerAction { none, internal, restart, stop, selectFrame, advance }; //, bpValidation
 380 enum DebuggerReason
 381 {
 382    unknown, endSteppingRange, functionFinished, signalReceived, breakpointHit, locationReached
 383    //watchpointTrigger, readWatchpointTrigger, accessWatchpointTrigger, watchpointScope,
 384    //exited, exitedNormally, exitedSignalled;
 385 };
 386 enum BreakpointType
 387 {
 388    none, internalMain, internalWinMain, internalModulesLoaded, user, runToCursor, internalModuleLoad, internalEntry;
 389
 390    property bool isInternal { get { return (this == internalMain || this == internalWinMain || this == internalModulesLoaded || this == internalModuleLoad || this == internalEntry); } };
 391    property bool isUser { get { return (this == user || this == runToCursor); } };
 392 };
 393 enum DebuggerEvaluationError { none, symbolNotFound, memoryCantBeRead, unknown };
 394 enum DebuggerUserAction
 395 {
 396    none, start, resume, _break, stop, restart, selectThread, selectFrame, stepInto, stepOver, stepUntil, stepOut, runToCursor;
 397    property bool breaksOnInternalBreakpoint { get { return (this == stepInto || this == stepOver || this == stepUntil); } };
 398 };
 399 enum GdbExecution
 400 {
 401    none, run, _continue, next, until, advance, step, finish;
 402    property bool suspendInternalBreakpoints { get { return (this == until || this == advance || this == step || this == finish); } };
 403 };
 404
 405 FileDialog debuggerFileDialog { type = selectDir };
 406
 407 static DualPipe vgTargetHandle;
 408 static File vgLogFile;
 409 static char vgLogPath[MAX_LOCATION];
 410 static DualPipe gdbHandle;
 411 static DebugEvaluationData eval { };
 412
 413 static int targetProcessId;
 414
 415 static bool gdbReady;
 416 static bool breakpointError;
 417
 418 class Debugger
 419 {
 420    Semaphore serialSemaphore { };
 421    bool waitingForPID;
 422    bool targeted;
 423    bool symbols;
 424    bool modules;
 425    bool sentKill;
 426    bool sentBreakInsert;
 427    bool ignoreBreakpoints;
 428    bool signalOn;
 429    bool needReset;
 430    bool usingValgrind;
 431
 432    int ideProcessId;
 433    int gdbProcessId;
 434
 435    int activeFrameLevel;
 436    int activeThread;
 437    int hitThread;
 438    int signalThread;
 439    int frameCount;
 440
 441    char * targetDir;
 442    char * targetFile;
 443
 444    GdbExecution gdbExecution;
 445    DebuggerUserAction userAction;
 446    DebuggerState state;
 447    DebuggerEvent event;
 448    DebuggerAction breakType;
 449    char * breakString;
 450    //DebuggerCommand lastCommand;    // THE COMPILER COMPILES STUFF THAT DOES NOT EXIST???
 451
 452    GdbDataStop stopItem;
 453    GdbDataBreakpoint bpItem;
 454    Frame activeFrame;
 455
 456    List<Breakpoint> sysBPs { };
 457    Breakpoint bpRunToCursor;
 458    Breakpoint intBpEntry;
 459    Breakpoint intBpMain;
 460    Breakpoint intBpWinMain;
 461
 462    OldList stackFrames;
 463
 464    CompilerConfig currentCompiler;
 465    ProjectConfig prjConfig;
 466    int bitDepth;
 467
 468    CodeEditor codeEditor;
 469
 470    ValgrindLogThread vgLogThread { debugger = this };
 471    ValgrindTargetThread vgTargetThread { debugger = this };
 472    GdbThread gdbThread { debugger = this };
 473
 474    bool entryPoint;
 475    Map<String, bool> projectsLibraryLoaded { };
 476
 477    Timer gdbTimer
 478    {
 479       delay = 0.0, userData = this;
 480
 481       bool DelayExpired()
 482       {
 483          bool monitor = false;
 484          DebuggerEvent curEvent = event;
 485          GdbDataStop stopItem = this.stopItem;
 486          Breakpoint bpUser = null;
 487          Breakpoint bpInternal = null;
 488
 489          if(!gdbReady)
 490             return false;
 491
 492          event = none;
 493          if(this.stopItem)
 494          {
 495             this.stopItem = null;
 496 #ifdef _DEBUG_INST
 497             {
 498                char * s = null;
 499                DynamicString bpReport { };
 500
 501                for(bp : sysBPs; bp.inserted)
 502                {
 503                   bpReport.concatx(",", bp.type, "(", s=bp.CopyLocationString(false), ")");
 504                   delete s;
 505                }
 506                if(bpRunToCursor && bpRunToCursor.inserted)
 507                {
 508                   Breakpoint bp = bpRunToCursor;
 509                   bpReport.concatx(",", bp.type, "(", s=bp.CopyLocationString(false), ")");
 510                   delete s;
 511                }
 512                for(bp : ide.workspace.breakpoints; bp.inserted)
 513                {
 514                   bpReport.concatx(",", bp.type, "(", s=bp.CopyLocationString(false), ")");
 515                   delete s;
 516                }
 517                s = bpReport;
 518                _dpl2(_dpct, dplchan::debuggerBreakpoints, 0, "gdbTimer::DelayExpired: ", s+1);
 519
 520                if(stopItem.bkptno)
 521                {
 522                   bool isInternal;
 523                   Breakpoint bp = GetBreakpointById(stopItem.bkptno, &isInternal);
 524                   if(bp)
 525                   {
 526                      _dpl2(_dpct, dplchan::debuggerBreakpoints, 0, "gdb stopped by a breakpoint: ", bp.type, "(", s=bp.CopyLocationString(false), ")");
 527                      delete s;
 528                   }
 529                }
 530                delete bpReport;
 531             }
 532 #endif
 533          }
 534 #ifdef _DEBUG_INST
 535          else
 536          {
 537             if(curEvent && curEvent != exit)
 538             {
 539                _dpl(0, "No stop item");
 540             }
 541          }
 542 #endif
 543          switch(breakType)
 544          {
 545             case restart:
 546                breakType = none;
 547                Restart(currentCompiler, prjConfig, bitDepth, usingValgrind);
 548                break;
 549             case stop:
 550                breakType = none;
 551                Stop();
 552                break;
 553             case selectFrame:
 554             {
 555                breakType = none;
 556                GdbCommand(0, false, "-stack-select-frame %d", activeFrameLevel);
 557                for(activeFrame = stackFrames.first; activeFrame; activeFrame = activeFrame.next)
 558                   if(activeFrame.level == activeFrameLevel)
 559                      break;
 560                break;
 561             }
 562             //case bpValidation:
 563             //   breakType = none;
 564             //   GdbCommand(0, false, "-break-info %s", bpItem.number);
 565             //   break;
 566          }
 567
 568          if(curEvent == none)
 569             return false;
 570
 571          switch(curEvent)
 572          {
 573             case hit:
 574                {
 575                   bool isInternal;
 576                   Breakpoint bp = stopItem ? GetBreakpointById(stopItem.bkptno, &isInternal) : null;
 577                   if(bp && bp.inserted && bp.bp.addr)
 578                   {
 579                      if(bp.type.isInternal)
 580                         bpInternal = bp;
 581                      else
 582                         bpUser = bp;
 583                      if(stopItem && stopItem.frame)
 584                      {
 585                         if(bpInternal && bpRunToCursor && bpRunToCursor.inserted && !strcmp(bpRunToCursor.bp.addr, bp.bp.addr))
 586                            bpUser = bpRunToCursor;
 587                         else
 588                         {
 589                            for(item : (bpInternal ? ide.workspace.breakpoints : sysBPs); item.inserted)
 590                            {
 591                               if(item.bp && item.bp.addr && !strcmp(item.bp.addr, bp.bp.addr))
 592                               {
 593                                  if(bpInternal)
 594                                     bpUser = item;
 595                                  else
 596                                     bpInternal = item;
 597                                  break;
 598                               }
 599                            }
 600                         }
 601                      }
 602                      else
 603                         _dpl2(_dpct, dplchan::debuggerProblem, 0, "Invalid stopItem!");
 604                      if(bpUser && stopItem.frame.addr && strcmp(stopItem.frame.addr, bpUser.bp.addr))
 605                         _dpl2(_dpct, dplchan::debuggerProblem, 0, "Breakpoint bkptno(", stopItem.bkptno, ") address missmatch!");
 606                   }
 607                   else
 608                      _dpl2(_dpct, dplchan::debuggerProblem, 0, "Breakpoint bkptno(", stopItem.bkptno, ") invalid or not found!");
 609                   if((bpUser && !ignoreBreakpoints) || (bpInternal && userAction.breaksOnInternalBreakpoint))
 610                      monitor = true;
 611                   hitThread = stopItem.threadid;
 612                }
 613                break;
 614             case signal:
 615                signalThread = stopItem.threadid;
 616             case breakEvent:
 617             case stepEnd:
 618             case functionEnd:
 619             case locationReached:
 620                monitor = true;
 621                ignoreBreakpoints = false;
 622                break;
 623             case valgrindStartPause:
 624                GdbExecContinue(true);
 625                monitor = false;
 626                break;
 627             case exit:
 628                HideDebuggerViews();
 629                break;
 630          }
 631
 632          if(curEvent == signal)
 633          {
 634             char * s = null;
 635             signalOn = true;
 636             ide.outputView.debugBox.Logf($"Signal received: %s - %s\n", stopItem.name, stopItem.meaning);
 637             ide.outputView.debugBox.Logf("    %s:%d\n", (s = CopySystemPath(stopItem.frame.file)), stopItem.frame.line);
 638             ide.outputView.Show();
 639             ide.callStackView.Show();
 640             delete s;
 641          }
 642          else if(curEvent == breakEvent)
 643          {
 644             ide.threadsView.Show();
 645             ide.callStackView.Show();
 646             ide.callStackView.Activate();
 647          }
 648          else if(curEvent == hit)
 649          {
 650             if(BreakpointHit(stopItem, bpInternal, bpUser))
 651             {
 652                ide.AdjustDebugMenus();
 653                if(bpUser && bpUser.type == runToCursor)
 654                {
 655                   ignoreBreakpoints = false;
 656                   UnsetBreakpoint(bpUser);
 657                   delete bpRunToCursor;
 658                }
 659             }
 660             else
 661             {
 662                if(breakType == advance && bpInternal && (bpInternal.type == internalMain || bpInternal.type == internalEntry))
 663                {
 664                   breakType = none;
 665                   GdbExecAdvance(breakString, 0);
 666                   delete breakString;
 667                }
 668                else
 669                {
 670                   GdbExecContinue(false);
 671                   monitor = false;
 672                }
 673             }
 674          }
 675
 676          if(monitor && curEvent.canBeMonitored)
 677          {
 678             GdbGetStack();
 679             activeThread = stopItem.threadid;
 680             GdbCommand(0, false, "-thread-list-ids");
 681             InternalSelectFrame(activeFrameLevel);
 682             GoToStackFrameLine(activeFrameLevel, true, false);
 683             EvaluateWatches();
 684             ide.ShowCodeEditor();
 685             ide.AdjustDebugMenus();
 686             ideMainFrame.Activate();   // TOFIX: ide.Activate() is not reliable (app inactive)
 687             ide.Update(null);
 688          }
 689
 690          if(stopItem)
 691          {
 692             stopItem.Free();
 693             delete stopItem;
 694          }
 695          return false;
 696       }
 697    };
 698
 699 #ifdef GDB_DEBUG_CONSOLE
 700    char lastGdbOutput[GdbGetLineSize];
 701 #endif
 702 #if defined(__unix__)
 703    ProgramThread progThread { };
 704 #endif
 705
 706 #ifdef _DEBUG_INST
 707 #define _ChangeUserAction(value) ChangeUserAction(__FILE__, __LINE__, value)
 708    void ChangeUserAction(char * file, int line, DebuggerUserAction value)
 709    {
 710       bool same = value == userAction;
 711 #if 0
 712       __dpl2(file, line, _dpct, dplchan::debuggerUserAction, 0, userAction, /*same ? " *** == *** " : */" -> ", value);
 713 #endif
 714       userAction = value;
 715    }
 716 #else
 717 #define _ChangeUserAction(value) userAction = value
 718 #endif
 719
 720 #ifdef _DEBUG_INST
 721 #define _ChangeState(value) ChangeState(__FILE__, __LINE__, value)
 722    void ChangeState(char * file, int line, DebuggerState value)
 723 #else
 724 #define _ChangeState(value) ChangeState(value)
 725    void ChangeState(DebuggerState value)
 726 #endif
 727    {
 728       bool same = value == state;
 729 #if 0 //def _DEBUG_INST
 730       __dpl2(file, line, _dpct, dplchan::debuggerState, 0, state, same ? " *** == *** " : " -> ", value);
 731 #endif
 732       state = value;
 733       if(!same) ide.AdjustDebugMenus();
 734    }
 735
 736    void CleanUp()
 737    {
 738       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::CleanUp");
 739
 740       stackFrames.Free(Frame::Free);
 741
 742       delete targetDir;
 743       delete targetFile;
 744
 745       ClearBreakDisplay();
 746
 747       // Clear Stuff up
 748       gdbProcessId = 0;
 749
 750       waitingForPID = false;
 751       targeted = false;
 752       symbols = false;
 753       modules = false;
 754       sentKill = false;
 755       sentBreakInsert = false;
 756       ignoreBreakpoints = false;
 757       signalOn = false;
 758
 759       activeFrameLevel = 0;
 760       activeThread = 0;
 761       hitThread = 0;
 762       signalThread = 0;
 763       frameCount = 0;
 764
 765       targetDir = null;
 766       targetFile = null;
 767
 768       _ChangeState(none);
 769       event = none;
 770       breakType = none;
 771
 772       delete stopItem;
 773       delete bpItem;
 774       activeFrame = 0;
 775
 776       bpRunToCursor = null;
 777
 778       delete currentCompiler;
 779       prjConfig = null;
 780
 781       WatchesReleaseCodeEditor();
 782
 783       entryPoint = false;
 784       projectsLibraryLoaded.Free();
 785
 786       /*GdbThread gdbThread
 787       Timer gdbTimer*/
 788    }
 789
 790    Debugger()
 791    {
 792       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::constructor");
 793       ideProcessId = Process_GetCurrentProcessId();
 794
 795       sysBPs.Add((intBpEntry = Breakpoint { type = internalEntry, enabled = false, level = -1 }));
 796       sysBPs.Add((intBpMain = Breakpoint { type = internalMain, function = "main", enabled = true, level = -1 }));
 797 #if defined(__WIN32__)
 798       sysBPs.Add((intBpWinMain = Breakpoint { type = internalWinMain, function = "WinMain", enabled = true, level = -1 }));
 799 #endif
 800       sysBPs.Add(Breakpoint { type = internalModulesLoaded, enabled = true, level = -1 });
 801       sysBPs.Add(Breakpoint { type = internalModuleLoad, function = "InternalModuleLoadBreakpoint", enabled = true, level = -1 });
 802    }
 803
 804    ~Debugger()
 805    {
 806       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::destructor");
 807       sysBPs.Free();
 808       Stop();
 809       CleanUp();
 810    }
 811
 812    // PUBLIC MEMBERS
 813
 814    property bool isActive { get { return state == running || state == stopped; } }
 815    property bool isPrepared  { get { return state == loaded || state == running || state == stopped; } }
 816
 817    void Resume()
 818    {
 819       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::Resume");
 820       _ChangeUserAction(resume);
 821       GdbExecContinue(true);
 822    }
 823
 824    void Break()
 825    {
 826       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::Break");
 827       _ChangeUserAction(_break);
 828       if(state == running)
 829       {
 830          if(targetProcessId)
 831             GdbDebugBreak(false);
 832       }
 833    }
 834
 835    void Stop()
 836    {
 837       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::Stop");
 838       _ChangeUserAction(stop);
 839       switch(state)
 840       {
 841          case running:
 842             if(targetProcessId)
 843             {
 844                breakType = stop;
 845                GdbDebugBreak(false);
 846             }
 847             break;
 848          case stopped:
 849             GdbAbortExec();
 850             HideDebuggerViews();
 851             GdbExit();
 852             break;
 853          case loaded:
 854             GdbExit();
 855             break;
 856       }
 857    }
 858
 859    void Restart(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind)
 860    {
 861       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::Restart");
 862       _ChangeUserAction(restart);
 863       if(StartSession(compiler, config, bitDepth, useValgrind, true, false) == loaded)
 864          GdbExecRun();
 865    }
 866
 867    bool GoToCodeLine(char * location)
 868    {
 869       CodeLocation codloc;
 870       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GoToCodeLine(", location, ")");
 871       codloc = CodeLocation::ParseCodeLocation(location);
 872       if(codloc)
 873       {
 874          CodeEditor editor = (CodeEditor)ide.OpenFile(codloc.absoluteFile, false, true, null, no, normal, false);
 875          if(editor)
 876          {
 877             EditBox editBox = editor.editBox;
 878             if(editBox.GoToLineNum(codloc.line - 1))
 879                editBox.GoToPosition(editBox.line, codloc.line - 1, 0);
 880             return true;
 881          }
 882       }
 883       return false;
 884    }
 885
 886    bool GoToStackFrameLine(int stackLevel, bool askForLocation, bool fromCallStack)
 887    {
 888       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GoToStackFrameLine(", stackLevel, ", ", askForLocation, ")");
 889       if(ide)
 890       {
 891          char filePath[MAX_LOCATION];
 892          char sourceDir[MAX_LOCATION];
 893          Frame frame;
 894          CodeEditor editor = null;
 895          if(stackLevel == -1)  // this (the two lines) is part of that fix that I would not put in for some time
 896             return false;
 897          for(frame = stackFrames.first; frame; frame = frame.next)
 898             if(frame.level == stackLevel)
 899                break;
 900          if(frame)
 901          {
 902             if(!fromCallStack)
 903                ide.callStackView.Show();
 904
 905             if(frame.absoluteFile)
 906                editor = (CodeEditor)ide.OpenFile(frame.absoluteFile, false, true, null, no, normal, false);
 907             if(!editor && frame.file)
 908                frame.absoluteFile = ide.workspace.GetAbsolutePathFromRelative(frame.file);
 909             if(!frame.absoluteFile && askForLocation && frame.file)
 910             {
 911                char * s = null;
 912                char title[MAX_LOCATION];
 913                snprintf(title, sizeof(title), $"Provide source file location for %s", (s = CopySystemPath(frame.file)));
 914                title[sizeof(title)-1] = 0;
 915                delete s;
 916                if(SourceDirDialog(title, ide.workspace.projectDir, frame.file, sourceDir))
 917                {
 918                   AddSourceDir(sourceDir);
 919                   frame.absoluteFile = ide.workspace.GetAbsolutePathFromRelative(frame.file);
 920                }
 921             }
 922             if(!editor && frame.absoluteFile)
 923                editor = (CodeEditor)ide.OpenFile(frame.absoluteFile, false, true, null, no, normal, false);
 924             if(editor)
 925                ide.RepositionWindows(false);
 926             ide.Update(null);
 927             if(editor && frame.line)
 928             {
 929                EditBox editBox = editor.editBox;
 930                editBox.GoToLineNum(frame.line - 1);
 931                editBox.GoToPosition(editBox.line, frame.line - 1, 0);
 932                return true;
 933             }
 934          }
 935       }
 936       return false;
 937    }
 938
 939    void SelectThread(int thread)
 940    {
 941       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::SelectThread(", thread, ")");
 942       _ChangeUserAction(selectThread);
 943       if(state == stopped)
 944       {
 945          if(thread != activeThread)
 946          {
 947             activeFrameLevel = -1;
 948             ide.callStackView.Clear();
 949             GdbCommand(0, false, "-thread-select %d", thread);
 950             GdbGetStack();
 951             InternalSelectFrame(activeFrameLevel);
 952             GoToStackFrameLine(activeFrameLevel, true, false);
 953             EvaluateWatches();
 954             ide.Update(null);
 955          }
 956          ide.callStackView.Show();
 957       }
 958    }
 959
 960    void SelectFrame(int frame)
 961    {
 962       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::SelectFrame(", frame, ")");
 963       _ChangeUserAction(selectFrame);
 964       if(state == stopped)
 965       {
 966          if(frame != activeFrameLevel)
 967          {
 968             InternalSelectFrame(frame);
 969             EvaluateWatches();
 970             ide.Update(null);
 971          }
 972       }
 973    }
 974
 975    void InternalSelectFrame(int frame)
 976    {
 977       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::InternalSelectFrame(", frame, ")");
 978       activeFrameLevel = frame;  // there is no active frame number in the gdb reply
 979       GdbCommand(0, false, "-stack-select-frame %d", activeFrameLevel);
 980       for(activeFrame = stackFrames.first; activeFrame; activeFrame = activeFrame.next)
 981          if(activeFrame.level == activeFrameLevel)
 982             break;
 983    }
 984
 985    void HandleExit(char * reason, char * code)
 986    {
 987       bool returnedExitCode = false;
 988       char verboseExitCode[128];
 989
 990       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::HandleExit(", reason, ", ", code, ")");
 991       _ChangeState(loaded); // this state change seems to be superfluous, might be in case of gdb crash
 992       targetProcessId = 0;
 993
 994       if(code)
 995       {
 996          snprintf(verboseExitCode, sizeof(verboseExitCode), $" with exit code %s", code);
 997          verboseExitCode[sizeof(verboseExitCode)-1] = 0;
 998       }
 999       else
1000          verboseExitCode[0] = '\0';
1001
1002       event = exit;
1003
1004       // ClearBreakDisplay();
1005
1006       if(ide.workspace)
1007       {
1008          for(wh : ide.workspace.watches)
1009          {
1010             if(wh.type) FreeType(wh.type);
1011             wh.type = null;
1012             delete wh.value;
1013             ide.watchesView.UpdateWatch(wh);
1014          }
1015       }
1016
1017 #if defined(__unix__)
1018       if(!usingValgrind)
1019       {
1020          progThread.terminate = true;
1021          if(fifoFile)
1022          {
1023             fifoFile.CloseInput();
1024             app.Unlock();
1025             progThread.Wait();
1026             app.Lock();
1027             delete fifoFile;
1028          }
1029       }
1030 #endif
1031
1032       {
1033          char program[MAX_LOCATION];
1034          GetSystemPathBuffer(program, targetFile);
1035          if(!reason)
1036             ide.outputView.debugBox.Logf($"The program %s has exited%s.\n", program, verboseExitCode);
1037          else if(!strcmp(reason, "exited-normally"))
1038             ide.outputView.debugBox.Logf($"The program %s has exited normally%s.\n", program, verboseExitCode);
1039          else if(!strcmp(reason, "exited"))
1040             ide.outputView.debugBox.Logf($"The program %s has exited%s.\n", program, verboseExitCode);
1041          else if(!strcmp(reason, "exited-signalled"))
1042             ide.outputView.debugBox.Logf($"The program %s has exited with a signal%s.\n", program, verboseExitCode);
1043          else
1044             ide.outputView.debugBox.Logf($"The program %s has exited (gdb provided an unknown reason)%s.\n", program, verboseExitCode);
1045       }
1046       ide.Update(null);
1047    }
1048
1049    DebuggerState StartSession(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind, bool restart, bool ignoreBreakpoints)
1050    {
1051       DebuggerState result = none;
1052       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::StartSession(restart(", restart, "), ignoreBreakpoints(", ignoreBreakpoints, ")");
1053       if(restart && state == running && targetProcessId)
1054       {
1055          breakType = DebuggerAction::restart;
1056          GdbDebugBreak(false);
1057       }
1058       else
1059       {
1060          if(restart && state == stopped)
1061             GdbAbortExec();
1062          if(needReset && state == loaded)
1063             GdbExit(); // this reset is to get a clean state with all the breakpoints until a better state can be maintained on program exit
1064          result = state;
1065          if(result == none || result == terminated)
1066          {
1067             ide.outputView.ShowClearSelectTab(debug);
1068             ide.outputView.debugBox.Logf($"Starting debug mode\n");
1069
1070             for(bp : sysBPs)
1071             {
1072                bp.hits = 0;
1073                bp.breaks = 0;
1074             }
1075             for(bp : ide.workspace.breakpoints)
1076             {
1077                bp.hits = 0;
1078                bp.breaks = 0;
1079             }
1080
1081             if(GdbInit(compiler, config, bitDepth, useValgrind))
1082                result = state;
1083             else
1084                result = error;
1085          }
1086          this.ignoreBreakpoints = ignoreBreakpoints;
1087       }
1088       return result;
1089    }
1090
1091    void Start(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind)
1092    {
1093       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::Start()");
1094       _ChangeUserAction(start);
1095       if(StartSession(compiler, config, bitDepth, useValgrind, true, false) == loaded)
1096          GdbExecRun();
1097    }
1098
1099    void StepInto(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind)
1100    {
1101       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::StepInto()");
1102       _ChangeUserAction(stepInto);
1103       switch(StartSession(compiler, config, bitDepth, useValgrind, false, false))
1104       {
1105          case loaded:  GdbExecRun();  break;
1106          case stopped: GdbExecStep(); break;
1107       }
1108    }
1109
1110    void StepOver(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind, bool ignoreBreakpoints)
1111    {
1112       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::StepOver()");
1113       _ChangeUserAction(stepOver);
1114       switch(StartSession(compiler, config, bitDepth, useValgrind, false, ignoreBreakpoints))
1115       {
1116          case loaded:  GdbExecRun();  break;
1117          case stopped: GdbExecNext(); break;
1118       }
1119    }
1120
1121    void StepUntil(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind, bool ignoreBreakpoints)
1122    {
1123       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::StepUntil()");
1124       _ChangeUserAction(stepUntil);
1125       switch(StartSession(compiler, config, bitDepth, useValgrind, false, ignoreBreakpoints))
1126       {
1127          case loaded:  GdbExecRun();          break;
1128          case stopped: GdbExecUntil(null, 0); break;
1129       }
1130    }
1131
1132    void StepOut(bool ignoreBreakpoints)
1133    {
1134       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::StepOut()");
1135       _ChangeUserAction(stepOut);
1136       if(state == stopped)
1137       {
1138          this.ignoreBreakpoints = ignoreBreakpoints;
1139          if(frameCount > 1)
1140             GdbExecFinish();
1141          else
1142             GdbExecContinue(true);
1143       }
1144    }
1145
1146    void RunToCursor(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind, char * absoluteFilePath, int lineNumber, bool ignoreBreakpoints, bool atSameLevel, bool oldImplementation)
1147    {
1148       char relativeFilePath[MAX_LOCATION];
1149       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::RunToCursor()");
1150       _ChangeUserAction(runToCursor);
1151       WorkspaceGetRelativePath(absoluteFilePath, relativeFilePath, null);
1152
1153       if(bpRunToCursor && bpRunToCursor.inserted && symbols)
1154       {
1155          UnsetBreakpoint(bpRunToCursor);
1156          delete bpRunToCursor;
1157       }
1158
1159       StartSession(compiler, config, bitDepth, useValgrind, false, ignoreBreakpoints);
1160
1161 #if 0
1162       if(oldImplementation)
1163       {
1164          bpRunToCursor = Breakpoint { };
1165          bpRunToCursor.absoluteFilePath = absoluteFilePath;
1166          bpRunToCursor.relativeFilePath = relativeFilePath;
1167          bpRunToCursor.line = lineNumber;
1168          bpRunToCursor.type = runToCursor;
1169          bpRunToCursor.enabled = true;
1170          bpRunToCursor.level = atSameLevel ? frameCount - activeFrameLevel -1 : -1;
1171       }
1172 #endif
1173       if(state == loaded)
1174       {
1175          breakType = advance;
1176          breakString = PrintString(relativeFilePath, ":", lineNumber);
1177          GdbExecRun();
1178       }
1179       else if(state == stopped)
1180       {
1181          if(oldImplementation)
1182             GdbExecContinue(true);
1183          else
1184          {
1185             if(atSameLevel)
1186                GdbExecUntil(absoluteFilePath, lineNumber);
1187             else
1188                GdbExecAdvance(absoluteFilePath, lineNumber);
1189          }
1190       }
1191    }
1192
1193    void GetCallStackCursorLine(bool * error, int * lineCursor, int * lineTopFrame)
1194    {
1195       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GetCallStackCursorLine()");
1196       if(activeFrameLevel == -1)
1197       {
1198          *error = false;
1199          *lineCursor = 0;
1200          *lineTopFrame = 0;
1201       }
1202       else
1203       {
1204          *error = signalOn && activeThread == signalThread;
1205          *lineCursor = activeFrameLevel - ((frameCount > 192 && activeFrameLevel > 191) ? frameCount - 192 - 1 : 0) + 1;
1206          *lineTopFrame = activeFrameLevel ? 1 : 0;
1207       }
1208    }
1209
1210    int GetMarginIconsLineNumbers(char * fileName, int lines[], bool enabled[], int max, bool * error, int * lineCursor, int * lineTopFrame)
1211    {
1212       char winFilePath[MAX_LOCATION];
1213       char * absoluteFilePath = GetSlashPathBuffer(winFilePath, fileName);
1214       int count = 0;
1215       Iterator<Breakpoint> it { ide.workspace.breakpoints };
1216       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GetMarginIconsLineNumbers()");
1217       while(it.Next() && count < max)
1218       {
1219          Breakpoint bp = it.data;
1220          if(bp.type == user)
1221          {
1222             if(bp.absoluteFilePath && bp.absoluteFilePath[0] && !fstrcmp(bp.absoluteFilePath, absoluteFilePath))
1223             {
1224                lines[count] = bp.line;
1225                enabled[count] = bp.enabled;
1226                count++;
1227             }
1228          }
1229       }
1230       if(activeFrameLevel == -1)
1231       {
1232          *error = false;
1233          *lineCursor = 0;
1234          *lineTopFrame = 0;
1235       }
1236       else
1237       {
1238          *error = signalOn && activeThread == signalThread;
1239          if(activeFrame && activeFrame.absoluteFile && !fstrcmp(absoluteFilePath, activeFrame.absoluteFile))
1240             *lineCursor = activeFrame.line;
1241          else
1242             *lineCursor = 0;
1243          if(activeFrame && stopItem && stopItem.frame && activeFrame.level == stopItem.frame.level)
1244             *lineTopFrame = 0;
1245          else if(stopItem && stopItem.frame && stopItem.frame.absoluteFile && !fstrcmp(absoluteFilePath, stopItem.frame.absoluteFile))
1246             *lineTopFrame = stopItem.frame.line;
1247          else
1248             *lineTopFrame = 0;
1249
1250          if(*lineTopFrame == *lineCursor && *lineTopFrame)
1251             *lineTopFrame = 0;
1252       }
1253       return count;
1254    }
1255
1256    void ChangeWatch(DataRow row, char * expression)
1257    {
1258       Watch wh = (Watch)row.tag;
1259       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::ChangeWatch(", expression, ")");
1260       if(wh)
1261       {
1262          delete wh.expression;
1263          if(expression)
1264             wh.expression = CopyString(expression);
1265          else
1266          {
1267             Iterator<Watch> it { ide.workspace.watches };
1268             if(it.Find(wh))
1269                ide.workspace.watches.Delete(it.pointer);
1270          }
1271       }
1272       else if(expression)
1273       {
1274          wh = Watch { };
1275          row.tag = (int64)wh;
1276          ide.workspace.watches.Add(wh);
1277          wh.row = row;
1278          wh.expression = CopyString(expression);
1279       }
1280       ide.workspace.Save();
1281       //if(expression && state == stopped)
1282       if(expression)
1283          ResolveWatch(wh);
1284    }
1285
1286    void MoveIcons(char * fileName, int lineNumber, int move, bool start)
1287    {
1288       char winFilePath[MAX_LOCATION];
1289       char * absoluteFilePath = GetSlashPathBuffer(winFilePath, fileName);
1290
1291       Link bpLink, next;
1292       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::MoveIcons()");
1293       for(bpLink = ide.workspace.breakpoints.first; bpLink; bpLink = next)
1294       {
1295          Breakpoint bp = (Breakpoint)bpLink.data;
1296          next = bpLink.next;
1297
1298          if(bp.type == user && bp.absoluteFilePath && !fstrcmp(bp.absoluteFilePath, absoluteFilePath))
1299          {
1300             if(bp.line > lineNumber || (bp.line == lineNumber && start))
1301             {
1302                if(move < 0 && (bp.line < lineNumber - move))
1303                   ide.workspace.RemoveBreakpoint(bp);
1304                else
1305                {
1306                   bp.line += move;
1307                   ide.breakpointsView.UpdateBreakpoint(bp.row);
1308                   ide.workspace.Save();
1309                }
1310             }
1311          }
1312       }
1313
1314       // moving code cursors is futile, on next step, stop, hit, cursors will be offset anyways
1315    }
1316
1317    bool SourceDirDialog(char * title, char * startDir, char * test, char * sourceDir)
1318    {
1319       bool result;
1320       bool retry;
1321       String srcDir = null;
1322
1323       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::SourceDirDialog()");
1324       debuggerFileDialog.text = title;
1325       debuggerFileDialog.currentDirectory = startDir;
1326       debuggerFileDialog.master = ide;
1327
1328       while(debuggerFileDialog.Modal())
1329       {
1330          strcpy(sourceDir, debuggerFileDialog.filePath);
1331          if(!fstrcmp(ide.workspace.projectDir, sourceDir) &&
1332                   MessageBox { type = yesNo, master = ide,
1333                               contents = $"This is the project directory.\nWould you like to try again?",
1334                               text = $"Invalid Source Directory" }.Modal() == no)
1335             return false;
1336          else
1337          {
1338             for(dir : ide.workspace.sourceDirs)
1339             {
1340                if(!fstrcmp(dir, sourceDir))
1341                {
1342                   srcDir = dir;
1343                   break;
1344                }
1345             }
1346
1347             if(srcDir &&
1348                   MessageBox { type = yesNo, master = ide,
1349                               contents = $"This source directory is already specified.\nWould you like to try again?",
1350                               text = $"Invalid Source Directory" }.Modal() == no)
1351                return false;
1352             else
1353             {
1354                if(test)
1355                {
1356                   char file[MAX_LOCATION];
1357                   strcpy(file, sourceDir);
1358                   PathCat(file, test);
1359                   result = FileExists(file);
1360                   if(!result &&
1361                         MessageBox { type = yesNo, master = ide,
1362                                     contents = $"Unable to locate source file.\nWould you like to try again?",
1363                                     text = $"Invalid Source Directory" }.Modal() == no)
1364                         return false;
1365                }
1366                else
1367                   result = true;
1368
1369                if(result)
1370                   return true;
1371             }
1372          }
1373       }
1374       return false;
1375    }
1376
1377    void AddSourceDir(char * sourceDir)
1378    {
1379       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::AddSourceDir(", sourceDir, ")");
1380       ide.workspace.sourceDirs.Add(CopyString(sourceDir));
1381       ide.workspace.Save();
1382
1383       if(targeted)
1384       {
1385          DebuggerState oldState = state;
1386          switch(state)
1387          {
1388             case running:
1389                if(targetProcessId)
1390                   GdbDebugBreak(true);
1391             case stopped:
1392             case loaded:
1393                GdbCommand(0, false, "-environment-directory \"%s\"", sourceDir);
1394                break;
1395          }
1396          if(oldState == running)
1397             GdbExecContinue(false);
1398       }
1399    }
1400
1401    void ToggleBreakpoint(char * fileName, int lineNumber)
1402    {
1403       char absolutePath[MAX_LOCATION];
1404       Breakpoint bp = null;
1405
1406       _dpl2(_dpct, dplchan::debuggerBreakpoints, 0, "Debugger::ToggleBreakpoint(", fileName, ":", lineNumber, ")");
1407
1408       GetSlashPathBuffer(absolutePath, fileName);
1409       for(i : ide.workspace.breakpoints; i.type == user && i.absoluteFilePath && !fstrcmp(i.absoluteFilePath, absolutePath) && i.line == lineNumber)
1410       {
1411          bp = i;
1412          break;
1413       }
1414       if(bp)
1415       {
1416          if(bp.enabled)
1417          {
1418             ide.workspace.RemoveBreakpoint(bp);
1419             bp = null;
1420          }
1421          else
1422             bp.enabled = true;
1423       }
1424       else
1425       {
1426          Project owner;
1427          char relativePath[MAX_LOCATION];
1428
1429          WorkspaceGetRelativePath(absolutePath, relativePath, &owner);
1430
1431          if(!owner && !FileExists(absolutePath))
1432          {
1433             char title[MAX_LOCATION];
1434             char directory[MAX_LOCATION];
1435             char sourceDir[MAX_LOCATION];
1436             StripLastDirectory(absolutePath, directory);
1437             snprintf(title, sizeof(title), $"Provide source files location directory for %s", relativePath);
1438             title[sizeof(title)-1] = 0;
1439             while(true)
1440             {
1441                String srcDir = null;
1442                for(dir : ide.workspace.sourceDirs)
1443                {
1444                   if(IsPathInsideOf(absolutePath, dir))
1445                   {
1446                      MakePathRelative(absolutePath, dir, relativePath);
1447                      srcDir = dir;
1448                      break;
1449                   }
1450                }
1451                if(srcDir)
1452                   break;
1453
1454                if(SourceDirDialog(title, directory, null, sourceDir))
1455                {
1456                   if(IsPathInsideOf(absolutePath, sourceDir))
1457                   {
1458                      AddSourceDir(sourceDir);
1459                      MakePathRelative(absolutePath, sourceDir, relativePath);
1460                      break;
1461                   }
1462                   else if(MessageBox { type = yesNo, master = ide,
1463                                  contents = $"You must provide a valid source directory in order to place a breakpoint in this file.\nWould you like to try again?",
1464                                  text = $"Invalid Source Directory" }.Modal() == no)
1465                      return;
1466                }
1467                else
1468                   return;
1469             }
1470          }
1471          ide.workspace.bpCount++;
1472          bp = { line = lineNumber, type = user, enabled = true, level = -1, project = owner };
1473          ide.workspace.breakpoints.Add(bp);
1474          bp.absoluteFilePath = absolutePath;
1475          bp.relativeFilePath = relativePath;
1476          ide.breakpointsView.AddBreakpoint(bp);
1477       }
1478
1479       if(bp && targeted)
1480       {
1481          DebuggerState oldState = state;
1482          switch(state)
1483          {
1484             case running:
1485                if(targetProcessId)
1486                   GdbDebugBreak(true);
1487             case stopped:
1488             case loaded:
1489                if(!SetBreakpoint(bp, false))
1490                   SetBreakpoint(bp, true);
1491                break;
1492          }
1493          if(oldState == running)
1494             GdbExecContinue(false);
1495       }
1496
1497       ide.workspace.Save();
1498    }
1499
1500    void UpdateRemovedBreakpoint(Breakpoint bp)
1501    {
1502       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::UpdateRemovedBreakpoint()");
1503       if(targeted && bp.inserted)
1504       {
1505          DebuggerState oldState = state;
1506          switch(state)
1507          {
1508             case running:
1509                if(targetProcessId)
1510                   GdbDebugBreak(true);
1511             case stopped:
1512             case loaded:
1513                UnsetBreakpoint(bp);
1514                break;
1515          }
1516          if(oldState == running)
1517             GdbExecContinue(false);
1518       }
1519    }
1520
1521    // PRIVATE MEMBERS
1522
1523    void ParseFrame(Frame frame, char * string)
1524    {
1525       int i, j, k;
1526       Array<char *> frameTokens { minAllocSize = 50 };
1527       Array<char *> argsTokens { minAllocSize = 50 };
1528       Array<char *> argumentTokens { minAllocSize = 50 };
1529       DebugListItem item { };
1530       Argument arg;
1531
1532       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::ParseFrame()");
1533       TokenizeList(string, ',', frameTokens);
1534       for(i = 0; i < frameTokens.count; i++)
1535       {
1536          if(TokenizeListItem(frameTokens[i], item))
1537          {
1538             StripQuotes(item.value, item.value);
1539             if(!strcmp(item.name, "level"))
1540                frame.level = atoi(item.value);
1541             else if(!strcmp(item.name, "addr"))
1542                frame.addr = item.value;
1543             else if(!strcmp(item.name, "func"))
1544                frame.func = item.value;
1545             else if(!strcmp(item.name, "args"))
1546             {
1547                if(!strcmp(item.value, "[]"))
1548                   frame.argsCount = 0;
1549                else
1550                {
1551                   item.value = StripBrackets(item.value);
1552                   TokenizeList(item.value, ',', argsTokens);
1553                   for(j = 0; j < argsTokens.count; j++)
1554                   {
1555                      argsTokens[j] = StripCurlies(argsTokens[j]);
1556                      TokenizeList(argsTokens[j], ',', argumentTokens);
1557                      for(k = 0; k < argumentTokens.count; k++)
1558                      {
1559                         arg = Argument { };
1560                         frame.args.Add(arg);
1561                         if(TokenizeListItem(argumentTokens[k], item))
1562                         {
1563                            if(!strcmp(item.name, "name"))
1564                            {
1565                               StripQuotes(item.value, item.value);
1566                               arg.name = item.value;
1567                            }
1568                            else if(!strcmp(item.name, "value"))
1569                            {
1570                               StripQuotes(item.value, item.value);
1571                               arg.val = item.value;
1572                            }
1573                            else
1574                               _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "frame args item (", item.name, "=", item.value, ") is unheard of");
1575                         }
1576                         else
1577                            _dpl(0, "Bad frame args item");
1578                      }
1579                      argumentTokens.RemoveAll();
1580                   }
1581                   frame.argsCount = argsTokens.count;
1582                   argsTokens.RemoveAll();
1583                }
1584             }
1585             else if(!strcmp(item.name, "from"))
1586                frame.from = item.value;
1587             else if(!strcmp(item.name, "file"))
1588                frame.file = item.value;
1589             else if(!strcmp(item.name, "line"))
1590                frame.line = atoi(item.value);
1591             else if(!strcmp(item.name, "fullname"))
1592             {
1593                // GDB 6.3 on OS X is giving "fullname" and "dir", all in absolute, but file name only in 'file'
1594                Workspace ws = ide.workspace;
1595                if(ws)
1596                {
1597                   String path = ide.workspace.GetPathWorkspaceRelativeOrAbsolute(item.value);
1598                   if(strcmp(frame.file, path))
1599                      frame.file = path;
1600                   delete path;
1601                }
1602                frame.absoluteFile = item.value;
1603             }
1604             else
1605                _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "frame member (", item.name, "=", item.value, ") is unheard of");
1606          }
1607          else
1608             _dpl(0, "Bad frame");
1609       }
1610
1611       delete frameTokens;
1612       delete argsTokens;
1613       delete argumentTokens;
1614       delete item;
1615    }
1616
1617    Breakpoint GetBreakpointById(int id, bool * isInternal)
1618    {
1619       Breakpoint bp = null;
1620       //_dpl2(_dpct, dplchan::debuggerBreakpoints, 0, "Debugger::GetBreakpointById(", id, ")");
1621       if(isInternal)
1622          *isInternal = false;
1623       if(id)
1624       {
1625          for(i : sysBPs; i.bp && i.bp.id == id)
1626          {
1627             if(isInternal)
1628                *isInternal = true;
1629             bp = i;
1630             break;
1631          }
1632          if(!bp && bpRunToCursor && bpRunToCursor.bp && bpRunToCursor.bp.id == id)
1633             bp = bpRunToCursor;
1634          if(!bp)
1635          {
1636             for(i : ide.workspace.breakpoints; i.bp && i.bp.id == id)
1637             {
1638                bp = i;
1639                break;
1640             }
1641          }
1642       }
1643       return bp;
1644    }
1645
1646    GdbDataBreakpoint ParseBreakpoint(char * string, Array<char *> outTokens)
1647    {
1648       int i;
1649       GdbDataBreakpoint bp { };
1650       DebugListItem item { };
1651       Array<char *> bpTokens { minAllocSize = 16 };
1652       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::ParseBreakpoint()");
1653       string = StripCurlies(string);
1654       TokenizeList(string, ',', bpTokens);
1655       for(i = 0; i < bpTokens.count; i++)
1656       {
1657          if(TokenizeListItem(bpTokens[i], item))
1658          {
1659             StripQuotes(item.value, item.value);
1660             if(!strcmp(item.name, "number"))
1661             {
1662                if(!strchr(item.value, '.'))
1663                   bp.id = atoi(item.value);
1664                bp.number = item.value;
1665             }
1666             else if(!strcmp(item.name, "type"))
1667                bp.type = item.value;
1668             else if(!strcmp(item.name, "disp"))
1669                bp.disp = item.value;
1670             else if(!strcmp(item.name, "enabled"))
1671                bp.enabled = (!strcmpi(item.value, "y"));
1672             else if(!strcmp(item.name, "addr"))
1673             {
1674                if(outTokens && !strcmp(item.value, "<MULTIPLE>"))
1675                {
1676                   int c = 1;
1677                   Array<GdbDataBreakpoint> bpArray = bp.multipleBPs = { };
1678                   while(outTokens.count > ++c)
1679                   {
1680                      GdbDataBreakpoint multBp = ParseBreakpoint(outTokens[c], null);
1681                      bpArray.Add(multBp);
1682                   }
1683                }
1684                else
1685                   bp.addr = item.value;
1686             }
1687             else if(!strcmp(item.name, "func"))
1688                bp.func = item.value;
1689             else if(!strcmp(item.name, "file"))
1690                bp.file = item.value;
1691             else if(!strcmp(item.name, "fullname"))
1692                bp.fullname = item.value;
1693             else if(!strcmp(item.name, "line"))
1694                bp.line = atoi(item.value);
1695             else if(!strcmp(item.name, "at"))
1696                bp.at = item.value;
1697             else if(!strcmp(item.name, "times"))
1698                bp.times = atoi(item.value);
1699             else if(!strcmp(item.name, "original-location") || !strcmp(item.name, "thread-groups"))
1700                _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, "breakpoint member (", item.name, "=", item.value, ") is ignored");
1701             else
1702                _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "breakpoint member (", item.name, "=", item.value, ") is unheard of");
1703          }
1704       }
1705       delete bpTokens;
1706       delete item;
1707       return bp;
1708    }
1709
1710    void ShowDebuggerViews()
1711    {
1712       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::ShowDebuggerViews()");
1713       ide.outputView.Show();
1714       ide.outputView.SelectTab(debug);
1715       ide.threadsView.Show();
1716       ide.callStackView.Show();
1717       ide.watchesView.Show();
1718       ide.Update(null);
1719    }
1720
1721    void HideDebuggerViews()
1722    {
1723       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::HideDebuggerViews()");
1724       ide.RepositionWindows(true);
1725    }
1726
1727    bool ::GdbCommand(Time timeOut, bool focus, char * format, ...)
1728    {
1729       bool result = false;
1730       if(gdbHandle)
1731       {
1732          Time startTime;
1733          // TODO: Improve this limit
1734          static char string[MAX_F_STRING*4];
1735          va_list args;
1736          va_start(args, format);
1737          vsnprintf(string, sizeof(string), format, args);
1738          string[sizeof(string)-1] = 0;
1739          va_end(args);
1740
1741          gdbReady = false;
1742          ide.debugger.serialSemaphore.TryWait();
1743
1744 #ifdef GDB_DEBUG_CONSOLE
1745          _dpl2(_dpct, dplchan::gdbCommand, 0, string);
1746 #endif
1747 #ifdef GDB_DEBUG_OUTPUT
1748          ide.outputView.gdbBox.Logf("cmd: %s\n", string);
1749 #endif
1750 #ifdef GDB_DEBUG_GUI
1751          if(ide.gdbDialog)
1752             ide.gdbDialog.AddCommand(string);
1753 #endif
1754
1755          strcat(string,"\n");
1756          gdbHandle.Puts(string);
1757
1758          if(focus)
1759             Process_ShowWindows(targetProcessId);
1760
1761          app.Unlock();
1762
1763          if(timeOut)
1764          {
1765             startTime = GetTime();
1766             while(true)
1767             {
1768                if(ide.debugger.serialSemaphore.TryWait())
1769                {
1770                   result = true;
1771                   break;
1772                }
1773                else
1774                {
1775                   if(GetTime() - startTime > timeOut)
1776                      break;
1777                   Sleep(0.01);
1778                }
1779             }
1780          }
1781          else
1782          {
1783             ide.debugger.serialSemaphore.Wait();
1784             result = true;
1785          }
1786
1787          app.Lock();
1788       }
1789       return result;
1790    }
1791
1792    bool ValidateBreakpoint(Breakpoint bp)
1793    {
1794       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::ValidateBreakpoint()");
1795       if(modules && bp.line && bp.bp)
1796       {
1797          if(bp.bp.line != bp.line)
1798          {
1799             if(!bp.bp.line)
1800             {
1801 #ifdef _DEBUG
1802                //here
1803                ide.outputView.debugBox.Logf("WOULD HAVE -- Invalid breakpoint disabled: %s:%d\n", bp.relativeFilePath, bp.line);
1804 #endif
1805                //UnsetBreakpoint(bp);
1806                //bp.enabled = false;
1807                return false;
1808             }
1809             else
1810             {
1811                //here
1812                ide.outputView.debugBox.Logf("Debugger Error: ValidateBreakpoint error\n");
1813                bp.line = bp.bp.line;
1814             }
1815          }
1816       }
1817       return true;
1818    }
1819
1820    void BreakpointsMaintenance()
1821    {
1822       //_dpl2(_dpct, dplchan::debuggerBreakpoints, 0, "Debugger::BreakpointsMaintenance()");
1823       if(symbols)
1824       {
1825          if(gdbExecution.suspendInternalBreakpoints)
1826          {
1827             for(bp : sysBPs; bp.inserted)
1828                UnsetBreakpoint(bp);
1829          }
1830          else
1831          {
1832             DirExpression objDir = ide.project.GetObjDir(currentCompiler, prjConfig, bitDepth);
1833             for(bp : sysBPs; !bp.inserted)
1834             {
1835                bool insert = false;
1836                if(bp.type == internalModulesLoaded)
1837                {
1838                   char path[MAX_LOCATION];
1839                   char name[MAX_LOCATION];
1840                   char fixedModuleName[MAX_FILENAME];
1841                   char line[16384];
1842                   int lineNumber;
1843                   bool moduleLoadBlock = false;
1844                   File f;
1845                   ReplaceSpaces(fixedModuleName, ide.project.moduleName);
1846                   snprintf(name, sizeof(name),"%s.main.ec", fixedModuleName);
1847                   name[sizeof(name)-1] = 0;
1848                   strcpy(path, ide.workspace.projectDir);
1849                   PathCatSlash(path, objDir.dir);
1850                   PathCatSlash(path, name);
1851                   f = FileOpen(path, read);
1852                   if(f)
1853                   {
1854                      for(lineNumber = 1; !f.Eof(); lineNumber++)
1855                      {
1856                         if(f.GetLine(line, sizeof(line) - 1))
1857                         {
1858                            bool moduleLoadLine;
1859                            TrimLSpaces(line, line);
1860                            moduleLoadLine = !strncmp(line, "eModule_Load", strlen("eModule_Load"));
1861                            if(!moduleLoadBlock && moduleLoadLine)
1862                               moduleLoadBlock = true;
1863                            else if(moduleLoadBlock && !moduleLoadLine && strlen(line) > 0)
1864                               break;
1865                         }
1866                      }
1867                      if(!f.Eof())
1868                      {
1869                         char relative[MAX_LOCATION];
1870                         bp.absoluteFilePath = path;
1871                         MakePathRelative(path, ide.workspace.projectDir, relative);
1872                         bp.relativeFilePath = relative;
1873                         bp.line = lineNumber;
1874                         insert = true;
1875                      }
1876                      delete f;
1877                   }
1878                }
1879                else if(bp.type == internalModuleLoad)
1880                {
1881                   if(modules)
1882                   {
1883                      for(prj : ide.workspace.projects)
1884                      {
1885                         if(!strcmp(prj.moduleName, "ecere"))
1886                         {
1887                            ProjectNode node = prj.topNode.Find("instance.c", false);
1888                            if(node)
1889                            {
1890                               char path[MAX_LOCATION];
1891                               char relative[MAX_LOCATION];
1892                               node.GetFullFilePath(path);
1893                               bp.absoluteFilePath = path;
1894                               MakePathRelative(path, prj.topNode.path, relative);
1895                               bp.relativeFilePath = relative;
1896                               insert = true;
1897                               break;
1898                            }
1899                         }
1900                      }
1901                   }
1902                }
1903                else
1904                   insert = true;
1905                if(insert)
1906                {
1907                   if(!SetBreakpoint(bp, false))
1908                      SetBreakpoint(bp, true);
1909                }
1910             }
1911             delete objDir;
1912          }
1913
1914          if(userAction != runToCursor && bpRunToCursor && bpRunToCursor.inserted)
1915             UnsetBreakpoint(bpRunToCursor);
1916          if(bpRunToCursor && !bpRunToCursor.inserted)
1917          {
1918             if(!SetBreakpoint(bpRunToCursor, false))
1919                SetBreakpoint(bpRunToCursor, true);
1920          }
1921
1922          if(ignoreBreakpoints)
1923          {
1924             for(bp : ide.workspace.breakpoints; bp.inserted)
1925                UnsetBreakpoint(bp);
1926          }
1927          else
1928          {
1929             for(bp : ide.workspace.breakpoints; !bp.inserted && bp.type == user)
1930             {
1931                if(bp.enabled)
1932                {
1933                   if(!SetBreakpoint(bp, false))
1934                      SetBreakpoint(bp, true);
1935                }
1936                else
1937                {
1938 #ifdef _DEBUG
1939                   if(bp.bp)
1940                      _dpl(0, "problem");
1941 #endif
1942                   delete bp.bp;
1943                   bp.bp = GdbDataBreakpoint { };
1944                }
1945             }
1946          }
1947       }
1948    }
1949
1950    void UnsetBreakpoint(Breakpoint bp)
1951    {
1952       char * s = null; _dpl2(_dpct, dplchan::debuggerBreakpoints, 0, "Debugger::UnsetBreakpoint(", s=bp.CopyLocationString(false), ") -- ", bp.type); delete s;
1953       if(symbols && bp.inserted)
1954       {
1955          GdbCommand(0, false, "-break-delete %s", bp.bp.number);
1956          bp.inserted = false;
1957          delete bp.bp;
1958          bp.bp = { };
1959       }
1960    }
1961
1962    bool SetBreakpoint(Breakpoint bp, bool removePath)
1963    {
1964       char * s = null; _dpl2(_dpct, dplchan::debuggerBreakpoints, 0, "Debugger::SetBreakpoint(", s=bp.CopyLocationString(false), ", ", removePath ? "**** removePath(true) ****" : "", ") -- ", bp.type); delete s;
1965       breakpointError = false;
1966       if(symbols && bp.enabled && (!bp.project || bp.project.GetTargetType(bp.project.config) == staticLibrary || bp.project == ide.project || projectsLibraryLoaded[bp.project.name]))
1967       {
1968          sentBreakInsert = true;
1969          if(bp.address)
1970             GdbCommand(0, false, "-break-insert *%s", bp.address);
1971          else
1972          {
1973             char * location = bp.CopyLocationString(removePath);
1974             GdbCommand(0, false, "-break-insert %s", location);
1975             delete location;
1976          }
1977          if(!breakpointError)
1978          {
1979             char * address = null;
1980             if(bpItem && bpItem.multipleBPs && bpItem.multipleBPs.count)
1981             {
1982                int count = 0;
1983                GdbDataBreakpoint first = null;
1984                for(n : bpItem.multipleBPs)
1985                {
1986                   if(!fstrcmp(n.fullname, bp.absoluteFilePath) && !first)
1987                   {
1988                      count++;
1989                      first = n;
1990                      break;
1991                   }
1992                   /*else
1993                   {
1994                      if(n.enabled)
1995                      {
1996                         GdbCommand(0, false, "-break-disable %s", n.number);
1997                         n.enabled = false;
1998                      }
1999                      else
2000                         _dpl2(_dpct, dplchan::debuggerProblem, 0, "Debugger::SetBreakpoint -- error breakpoint already disabled.");
2001                   }*/
2002                }
2003                if(first)
2004                {
2005                   address = CopyString(first.addr);
2006                   bpItem.addr = first.addr;
2007                   bpItem.func = first.func;
2008                   bpItem.file = first.file;
2009                   bpItem.fullname = first.fullname;
2010                   bpItem.line = first.line;
2011                   //bpItem.thread-groups = first.thread-groups;*/
2012                }
2013                else if(count == 0)
2014                   _dpl2(_dpct, dplchan::debuggerProblem, 0, "Debugger::SetBreakpoint -- error multiple breakpoints all disabled.");
2015                else
2016                   _dpl2(_dpct, dplchan::debuggerProblem, 0, "Debugger::SetBreakpoint -- error multiple breakpoints in exact same file not supported.");
2017                bpItem.multipleBPs.Free();
2018                delete bpItem.multipleBPs;
2019             }
2020             delete bp.bp;
2021             bp.bp = bpItem;
2022             bpItem = null;
2023             bp.inserted = (bp.bp && bp.bp.number && strcmp(bp.bp.number, "0"));
2024             if(bp.inserted)
2025                ValidateBreakpoint(bp);
2026
2027             if(address)
2028             {
2029                UnsetBreakpoint(bp);
2030                bp.address = address;
2031                delete address;
2032                SetBreakpoint(bp, removePath);
2033             }
2034          }
2035          return !breakpointError;
2036       }
2037       return false;
2038    }
2039
2040    void GdbGetStack()
2041    {
2042       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbGetStack()");
2043       activeFrame = null;
2044       stackFrames.Free(Frame::Free);
2045       GdbCommand(0, false, "-stack-info-depth");
2046       if(!frameCount)
2047          GdbCommand(0, false, "-stack-info-depth 192");
2048       if(frameCount && frameCount <= 192)
2049          GdbCommand(0, false, "-stack-list-frames 0 %d", Min(frameCount-1, 191));
2050       else
2051       {
2052          GdbCommand(0, false, "-stack-list-frames 0 %d", Min(frameCount-1, 95));
2053          GdbCommand(0, false, "-stack-list-frames %d %d", Max(frameCount - 96, 96), frameCount - 1);
2054       }
2055       GdbCommand(0, false, "");
2056    }
2057
2058    bool GdbTargetSet()
2059    {
2060       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbTargetSet()");
2061       if(!targeted)
2062       {
2063          char escaped[MAX_LOCATION];
2064          strescpy(escaped, targetFile);
2065          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
2066
2067          if(!symbols)
2068             return true;
2069
2070          if(usingValgrind)
2071          {
2072             const char *vgdbCommand = "/usr/bin/vgdb"; // TODO: vgdb command config option
2073             //GdbCommand(0, false, "-target-select remote | %s --pid=%d", "vgdb", targetProcessId);
2074             printf("target remote | %s --pid=%d\n", vgdbCommand, targetProcessId);
2075             GdbCommand(0, false, "target remote | %s --pid=%d", vgdbCommand, targetProcessId); // TODO: vgdb command config option
2076          }
2077          else
2078             GdbCommand(0, false, "info target"); //GDB/MI Missing Implementation -file-list-symbol-files and -file-list-exec-sections
2079
2080          /*for(prj : ide.workspace.projects; prj != ide.workspace.projects.firstIterator.data)
2081             GdbCommand(0, false, "-environment-directory \"%s\"", prj.topNode.path);*/
2082
2083          for(dir : ide.workspace.sourceDirs; dir && dir[0])
2084          {
2085            bool interference = false;
2086            for(prj : ide.workspace.projects)
2087            {
2088               if(!fstrcmp(prj.topNode.path, dir))
2089               {
2090                  interference = true;
2091                  break;
2092               }
2093            }
2094            if(!interference && dir[0])
2095               GdbCommand(0, false, "-environment-directory \"%s\"", dir);
2096          }
2097
2098          targeted = true;
2099       }
2100       return true;
2101    }
2102
2103    /*void GdbTargetRelease()
2104    {
2105       if(targeted)
2106       {
2107          BreakpointsDeleteAll();
2108          GdbCommand(0, false, "file");  //GDB/MI Missing Implementation -target-detach
2109          targeted = false;
2110          symbols = true;
2111       }
2112    }*/
2113
2114    void GdbDebugBreak(bool internal)
2115    {
2116       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbDebugBreak()");
2117       if(targetProcessId)
2118       {
2119          if(internal)
2120             breakType = DebuggerAction::internal;
2121
2122          if(ide) ide.Update(null);
2123          app.Unlock();
2124          if(Process_Break(targetProcessId))  //GdbCommand(0, false, "-exec-interrupt");
2125             serialSemaphore.Wait();
2126          else
2127          {
2128             _ChangeState(loaded);
2129             targetProcessId = 0;
2130          }
2131          app.Lock();
2132       }
2133       else
2134          ide.outputView.debugBox.Logf("Debugger Error: GdbDebugBreak with not target id should never happen\n");
2135    }
2136
2137    void GdbExecRun()
2138    {
2139       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecRun()");
2140       GdbTargetSet();
2141       if(!usingValgrind)
2142          gdbExecution = run;
2143       GdbExecCommon();
2144       ShowDebuggerViews();
2145       if(usingValgrind)
2146          GdbExecContinue(true);
2147       else if(!GdbCommand(3, true, "-exec-run"))
2148          gdbExecution = none;
2149    }
2150
2151    void GdbExecContinue(bool focus)
2152    {
2153       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecContinue()");
2154       gdbExecution = run;
2155       GdbExecCommon();
2156       GdbCommand(0, focus, "-exec-continue");
2157    }
2158
2159    void GdbExecNext()
2160    {
2161       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecNext()");
2162       gdbExecution = next;
2163       GdbExecCommon();
2164       GdbCommand(0, true, "-exec-next");
2165    }
2166
2167    void ForceUpdateCurrentFrame()
2168    {
2169       GdbGetStack();
2170       GdbCommand(0, false, "-thread-list-ids");
2171       InternalSelectFrame(activeFrameLevel);
2172       GoToStackFrameLine(activeFrameLevel, true, false);
2173       EvaluateWatches();
2174       ide.ShowCodeEditor();
2175       ide.AdjustDebugMenus();
2176       ideMainFrame.Activate();   // TOFIX: ide.Activate() is not reliable (app inactive)
2177       ide.Update(null);
2178    }
2179
2180    void GdbExecUntil(char * absoluteFilePath, int lineNumber)
2181    {
2182       bool forceUpdate = false;
2183       char relativeFilePath[MAX_LOCATION];
2184       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecUntil()");
2185       gdbExecution = until;
2186       GdbExecCommon();
2187       if(absoluteFilePath)
2188       {
2189          WorkspaceGetRelativePath(absoluteFilePath, relativeFilePath, null);
2190          if(!GdbCommand(0.1, true, "-exec-until %s:%d", relativeFilePath, lineNumber))
2191          {
2192             GetLastDirectory(relativeFilePath, relativeFilePath);
2193             if(GdbCommand(1, true, "-exec-until %s:%d", relativeFilePath, lineNumber))
2194                forceUpdate = true;
2195          }
2196       }
2197       else
2198          GdbCommand(0, true, "-exec-until");
2199
2200       // This is to handle GDB 6.3 on OS X not giving us *running then *stopped:
2201       // (It may not be ideal, we may need to wait?)
2202       if(forceUpdate)
2203          ForceUpdateCurrentFrame();
2204    }
2205
2206    void GdbExecAdvance(char * absoluteFilePathOrLocation, int lineNumber)
2207    {
2208       bool forceUpdate = false;
2209       char relativeFilePath[MAX_LOCATION];
2210       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecAdvance()");
2211       gdbExecution = advance;
2212       GdbExecCommon();
2213       if(lineNumber)
2214       {
2215          WorkspaceGetRelativePath(absoluteFilePathOrLocation, relativeFilePath, null);
2216          if(!GdbCommand(0.1, true, "advance %s:%d", relativeFilePath, lineNumber)) // should use -exec-advance -- GDB/MI implementation missing
2217          {
2218             GetLastDirectory(relativeFilePath, relativeFilePath);
2219             if(GdbCommand(1, true, "advance %s:%d", relativeFilePath, lineNumber))
2220                forceUpdate = true;
2221          }
2222       }
2223       else
2224       {
2225          if(!GdbCommand(0.1, true, "advance %s", absoluteFilePathOrLocation)) // should use -exec-advance -- GDB/MI implementation missing
2226          {
2227             GetLastDirectory(absoluteFilePathOrLocation, relativeFilePath);
2228             if(GdbCommand(1, true, "advance %s", relativeFilePath))
2229                forceUpdate = true;
2230          }
2231       }
2232
2233       // This is to handle GDB 6.3 on OS X not giving us *running then *stopped:
2234       // (It may not be ideal, we may need to wait?)
2235       if(forceUpdate)
2236          ForceUpdateCurrentFrame();
2237    }
2238
2239    void GdbExecStep()
2240    {
2241       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecStep()");
2242       gdbExecution = step;
2243       GdbExecCommon();
2244       GdbCommand(0, true, "-exec-step");
2245    }
2246
2247    void GdbExecFinish()
2248    {
2249       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecFinish()");
2250       gdbExecution = finish;
2251       GdbExecCommon();
2252       GdbCommand(0, true, "-exec-finish");
2253    }
2254
2255    void GdbExecCommon()
2256    {
2257       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExecCommon()");
2258       BreakpointsMaintenance();
2259    }
2260
2261 #ifdef GDB_DEBUG_GUI
2262    void SendGDBCommand(char * command)
2263    {
2264       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::SendGDBCommand()");
2265       DebuggerState oldState = state;
2266       switch(state)
2267       {
2268          case running:
2269             if(targetProcessId)
2270                GdbDebugBreak(true);
2271          case stopped:
2272          case loaded:
2273             GdbCommand(0, false, command);
2274             break;
2275       }
2276       if(oldState == running)
2277          GdbExecContinue(false);
2278    }
2279 #endif
2280
2281    void ClearBreakDisplay()
2282    {
2283       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::ClearBreakDisplay()");
2284       activeThread = 0;
2285       activeFrameLevel = -1;
2286       hitThread = 0;
2287       signalThread = 0;
2288       signalOn = false;
2289       frameCount = 0;
2290       if(stopItem)
2291          stopItem.Free();
2292       delete stopItem;
2293       event = none;
2294       activeFrame = null;
2295       stackFrames.Free(Frame::Free);
2296       ide.callStackView.Clear();
2297       ide.threadsView.Clear();
2298       ide.Update(null);
2299    }
2300
2301    bool GdbAbortExec()
2302    {
2303       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbAbortExec()");
2304       sentKill = true;
2305       GdbCommand(0, false, "-interpreter-exec console \"kill\""); // should use -exec-abort -- GDB/MI implementation incomplete
2306       return true;
2307    }
2308
2309    bool GdbInit(CompilerConfig compiler, ProjectConfig config, int bitDepth, bool useValgrind)
2310    {
2311       bool result = true;
2312       char oldDirectory[MAX_LOCATION];
2313       char tempPath[MAX_LOCATION];
2314       char command[MAX_F_STRING*4];
2315       Project project = ide.project;
2316       DirExpression targetDirExp = project.GetTargetDir(compiler, config, bitDepth);
2317       PathBackup pathBackup { };
2318       Map<String, String> envBackup { };
2319
2320       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbInit()");
2321       if(currentCompiler != compiler)
2322       {
2323          delete currentCompiler;
2324          currentCompiler = compiler;
2325          incref currentCompiler;
2326       }
2327       prjConfig = config;
2328       this.bitDepth = bitDepth;
2329       usingValgrind = useValgrind;
2330
2331       _ChangeState(loaded);
2332       sentKill = false;
2333       sentBreakInsert = false;
2334       breakpointError = false;
2335       ignoreBreakpoints = false;
2336       symbols = true;
2337       targeted = false;
2338       modules = false;
2339       needReset = false;
2340       entryPoint = false;
2341       projectsLibraryLoaded.Free();
2342
2343       ide.outputView.ShowClearSelectTab(debug);
2344       ide.outputView.debugBox.Logf($"Starting debug mode\n");
2345
2346 #ifdef GDB_DEBUG_OUTPUT
2347       ide.outputView.gdbBox.Logf("run: Starting GDB\n");
2348 #endif
2349
2350       strcpy(tempPath, ide.workspace.projectDir);
2351       PathCatSlash(tempPath, targetDirExp.dir);
2352       delete targetDir;
2353       targetDir = CopyString(tempPath);
2354       project.CatTargetFileName(tempPath, compiler, config);
2355       delete targetFile;
2356       targetFile = CopyString(tempPath);
2357
2358       GetWorkingDir(oldDirectory, MAX_LOCATION);
2359       if(ide.workspace.debugDir && ide.workspace.debugDir[0])
2360       {
2361          char temp[MAX_LOCATION];
2362          strcpy(temp, ide.workspace.projectDir);
2363          PathCatSlash(temp, ide.workspace.debugDir);
2364          ChangeWorkingDir(temp);
2365       }
2366       else
2367          ChangeWorkingDir(ide.workspace.projectDir);
2368
2369       ide.SetPath(true, compiler, config, bitDepth);
2370
2371       // TODO: This pollutes the environment, but at least it works
2372       // It shouldn't really affect the IDE as the PATH gets restored and other variables set for testing will unlikely cause problems
2373       // What is the proper solution for this? DualPipeOpenEnv?
2374       // gdb set environment commands don't seem to take effect
2375       for(e : ide.workspace.environmentVars)
2376       {
2377          // Backing up the environment variables until we use DualPipeOpenEnv()
2378          envBackup[e.name] = CopyString(getenv(e.name));
2379          SetEnvironment(e.name, e.string);
2380       }
2381
2382       if(usingValgrind)
2383       {
2384          char * clArgs = ide.workspace.commandLineArgs;
2385          const char *valgrindCommand = "valgrind"; // TODO: valgrind command config option //TODO: valgrind options
2386          ValgrindLeakCheck vgLeakCheck = ide.workspace.vgLeakCheck;
2387          int vgRedzoneSize = ide.workspace.vgRedzoneSize;
2388          bool vgTrackOrigins = ide.workspace.vgTrackOrigins;
2389          vgLogFile = CreateTemporaryFile(vgLogPath, "ecereidevglog");
2390          if(vgLogFile)
2391          {
2392             incref vgLogFile;
2393             vgLogThread.Create();
2394          }
2395          else
2396          {
2397             ide.outputView.debugBox.Logf($"Debugger Fatal Error: Couldn't open temporary log file for Valgrind output\n");
2398             result = false;
2399          }
2400          if(result && !CheckCommandAvailable(valgrindCommand))
2401          {
2402             ide.outputView.debugBox.Logf($"Debugger Fatal Error: Command %s for Valgrind is not available.\n", valgrindCommand);
2403             result = false;
2404          }
2405          if(result)
2406          {
2407             char * vgRedzoneSizeFlag = vgRedzoneSize == -1 ? "" : PrintString(" --redzone-size=", vgRedzoneSize);
2408             sprintf(command, "%s --vgdb=yes --vgdb-error=0 --log-file=%s --leak-check=%s%s --track-origins=%s %s%s%s",
2409                   valgrindCommand, vgLogPath, (char*)vgLeakCheck, vgRedzoneSizeFlag, vgTrackOrigins ? "yes" : "no", targetFile, clArgs ? " " : "", clArgs ? clArgs : "");
2410             if(vgRedzoneSize != -1)
2411                delete vgRedzoneSizeFlag;
2412             vgTargetHandle = DualPipeOpen(PipeOpenMode { output = true, /*error = true, */input = true }, command);
2413             if(!vgTargetHandle)
2414             {
2415                ide.outputView.debugBox.Logf($"Debugger Fatal Error: Couldn't start Valgrind\n");
2416                result = false;
2417             }
2418          }
2419          if(result)
2420          {
2421             incref vgTargetHandle;
2422             vgTargetThread.Create();
2423
2424             targetProcessId = vgTargetHandle.GetProcessID();
2425             waitingForPID = false;
2426             if(!targetProcessId)
2427             {
2428                ide.outputView.debugBox.Logf($"Debugger Fatal Error: Couldn't get Valgrind process ID\n");
2429                result = false;
2430             }
2431          }
2432          if(result)
2433          {
2434             app.Unlock();
2435             serialSemaphore.Wait();
2436             app.Lock();
2437          }
2438       }
2439
2440       if(result)
2441       {
2442          if(compiler.targetPlatform == win32)
2443          {
2444             strcpy(command,
2445 #if !((defined(__WORDSIZE) && __WORDSIZE == 8) || defined(__x86_64__))
2446                1 ||
2447 #endif
2448                bitDepth == 32 ? "i686-w64-mingw32-gdb" : "gdb");  // x86_64-w64-mingw32-gdb
2449          }
2450          else
2451             // We really should have a box to select GDB in the compiler/toolchain options
2452             strcpy(command, "gdb");
2453          if(!CheckCommandAvailable(command))
2454          {
2455             ide.outputView.debugBox.Logf($"Debugger Fatal Error: Command %s for GDB is not available.\n", command);
2456             result = false;
2457          }
2458          else
2459          {
2460             strcat(command, " -n -silent --interpreter=mi2"); //-async //\"%s\"
2461             gdbTimer.Start();
2462             gdbHandle = DualPipeOpen(PipeOpenMode { output = true, /*error = true, */input = true }, command);
2463             if(!gdbHandle)
2464             {
2465                ide.outputView.debugBox.Logf($"Debugger Fatal Error: Couldn't start GDB\n");
2466                result = false;
2467             }
2468          }
2469       }
2470       if(result)
2471       {
2472          incref gdbHandle;
2473          gdbThread.Create();
2474
2475          gdbProcessId = gdbHandle.GetProcessID();
2476          if(!gdbProcessId)
2477          {
2478             ide.outputView.debugBox.Logf($"Debugger Fatal Error: Couldn't get GDB process ID\n");
2479             result = false;
2480          }
2481       }
2482       if(result)
2483       {
2484          app.Unlock();
2485          serialSemaphore.Wait();
2486          app.Lock();
2487
2488          GdbCommand(0, false, "-gdb-set verbose off");
2489          //GdbCommand(0, false, "-gdb-set exec-done-display on");
2490          GdbCommand(0, false, "-gdb-set step-mode off");
2491          GdbCommand(0, false, "-gdb-set unwindonsignal on");
2492          //GdbCommand(0, false, "-gdb-set shell on");
2493          GdbCommand(0, false, "set print elements 992");
2494          GdbCommand(0, false, "-gdb-set backtrace limit 100000");
2495
2496          if(!GdbTargetSet())
2497          {
2498             //_ChangeState(terminated);
2499             result = false;
2500          }
2501       }
2502       if(result)
2503       {
2504 #if defined(__unix__)
2505          {
2506             CreateTemporaryDir(progFifoDir, "ecereide");
2507             strcpy(progFifoPath, progFifoDir);
2508             PathCat(progFifoPath, "ideprogfifo");
2509             if(!mkfifo(progFifoPath, 0600))
2510             {
2511                //fileCreated = true;
2512             }
2513             else
2514             {
2515                //app.Lock();
2516                ide.outputView.debugBox.Logf(createFIFOMsg, progFifoPath);
2517                //app.Unlock();
2518             }
2519          }
2520
2521          if(!usingValgrind)
2522          {
2523             progThread.terminate = false;
2524             progThread.Create();
2525          }
2526 #endif
2527
2528 #if defined(__WIN32__)
2529          GdbCommand(0, false, "-gdb-set new-console on");
2530 #endif
2531
2532 #if defined(__unix__)
2533          if(!usingValgrind)
2534             GdbCommand(0, false, "-inferior-tty-set %s", progFifoPath);
2535 #endif
2536
2537          if(!usingValgrind)
2538             GdbCommand(0, false, "-gdb-set args %s", ide.workspace.commandLineArgs ? ide.workspace.commandLineArgs : "");
2539          /*
2540          for(e : ide.workspace.environmentVars)
2541          {
2542             GdbCommand(0, false, "set environment %s=%s", e.name, e.string);
2543          }
2544          */
2545       }
2546
2547       ChangeWorkingDir(oldDirectory);
2548
2549       for(e : envBackup)
2550       {
2551          SetEnvironment(&e, e);
2552       }
2553       envBackup.Free();
2554       delete envBackup;
2555
2556       delete pathBackup;
2557
2558       if(!result)
2559          GdbExit();
2560       delete targetDirExp;
2561       return result;
2562    }
2563
2564    void GdbExit()
2565    {
2566       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbExit()");
2567       if(gdbHandle && gdbProcessId)
2568       {
2569          gdbTimer.Stop();
2570          GdbCommand(0, false, "-gdb-exit");
2571
2572          if(gdbThread)
2573          {
2574             app.Unlock();
2575             gdbThread.Wait();
2576             app.Lock();
2577          }
2578          if(vgLogFile)
2579             vgLogFile.CloseInput();
2580          if(vgLogThread.created)
2581          {
2582             app.Unlock();
2583             vgLogThread.Wait();
2584             app.Lock();
2585          }
2586          delete vgLogFile;
2587          if(vgTargetThread)
2588          {
2589             app.Unlock();
2590             vgTargetThread.Wait();
2591             app.Lock();
2592          }
2593          if(gdbHandle)
2594          {
2595             gdbHandle.Wait();
2596             delete gdbHandle;
2597          }
2598       }
2599       gdbTimer.Stop();
2600       _ChangeState(terminated); // this state change seems to be superfluous, is it safety for something?
2601       needReset = false;
2602
2603       if(ide.workspace)
2604       {
2605          for(bp : ide.workspace.breakpoints)
2606             bp.Reset();
2607       }
2608       for(bp : sysBPs)
2609          bp.Reset();
2610       if(bpRunToCursor)
2611          bpRunToCursor.Reset();
2612
2613       ide.outputView.debugBox.Logf($"Debugging stopped\n");
2614
2615 #if defined(__unix__)
2616       if(!usingValgrind && FileExists(progFifoPath)) //fileCreated)
2617       {
2618          progThread.terminate = true;
2619          if(fifoFile)
2620          {
2621             fifoFile.CloseInput();
2622             app.Unlock();
2623             progThread.Wait();
2624             app.Lock();
2625             delete fifoFile;
2626          }
2627          DeleteFile(progFifoPath);
2628          progFifoPath[0] = '\0';
2629          rmdir(progFifoDir);
2630       }
2631 #endif
2632
2633       CleanUp();
2634       ide.Update(null);
2635    }
2636
2637    bool WatchesLinkCodeEditor()
2638    {
2639       bool goodFrame = activeFrame && activeFrame.absoluteFile;
2640       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::WatchesLinkCodeEditor()");
2641       if(codeEditor && (!goodFrame || fstrcmp(codeEditor.fileName, activeFrame.absoluteFile)))
2642          WatchesReleaseCodeEditor();
2643
2644       if(!codeEditor && goodFrame)
2645       {
2646          codeEditor = (CodeEditor)ide.OpenFile(activeFrame.absoluteFile, false, false, null, no, normal, false);
2647          if(codeEditor)
2648          {
2649             codeEditor.inUseDebug = true;
2650             incref codeEditor;
2651          }
2652       }
2653       return codeEditor != null;
2654    }
2655
2656    void WatchesReleaseCodeEditor()
2657    {
2658       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::WatchesReleaseCodeEditor()");
2659       if(codeEditor)
2660       {
2661          codeEditor.inUseDebug = false;
2662          if(!codeEditor.visible)
2663             codeEditor.Destroy(0);
2664          delete codeEditor;
2665       }
2666    }
2667
2668    bool ResolveWatch(Watch wh)
2669    {
2670       bool result = false;
2671
2672       _dpl2(_dpct, dplchan::debuggerWatches, 0, "Debugger::ResolveWatch()");
2673       wh.Reset();
2674
2675       /*delete wh.value;
2676       if(wh.type)
2677       {
2678          FreeType(wh.type);
2679          wh.type = null;
2680       }*/
2681
2682       if(wh.expression)
2683       {
2684          char watchmsg[MAX_F_STRING];
2685          watchmsg[0] = 0;
2686          if(state == stopped && !codeEditor)
2687             wh.value = CopyString($"No source file found for selected frame");
2688          //if(codeEditor && state == stopped || state != stopped)
2689          else
2690          {
2691             Module backupPrivateModule;
2692             Context backupContext;
2693             Class backupThisClass;
2694             Expression exp;
2695
2696             backupPrivateModule = GetPrivateModule();
2697             backupContext = GetCurrentContext();
2698             backupThisClass = GetThisClass();
2699             if(codeEditor)
2700             {
2701                SetPrivateModule(codeEditor.privateModule);
2702                SetCurrentContext(codeEditor.globalContext);
2703                SetTopContext(codeEditor.globalContext);
2704                SetGlobalContext(codeEditor.globalContext);
2705                SetGlobalData(&codeEditor.globalData);
2706             }
2707
2708             exp = ParseExpressionString(wh.expression);
2709
2710             if(exp && !GetParseError())
2711             {
2712                char expString[4096];
2713                expString[0] = 0;
2714                PrintExpression(exp, expString);
2715
2716                SetThisClass(null);
2717                if(codeEditor && activeFrame)
2718                   DebugFindCtxTree(codeEditor.ast, activeFrame.line, 0);
2719                ProcessExpressionType(exp);
2720
2721                wh.type = exp.expType;
2722                if(wh.type)
2723                   wh.type.refCount++;
2724                DebugComputeExpression(exp);
2725                // e.g. Meters * Degrees has no type set yet for some reason
2726                if(!wh.type && exp.expType)
2727                {
2728                   wh.type = exp.expType;
2729                   exp.expType.refCount++;
2730                }
2731
2732                // This makes Degrees { 45 } work
2733                if(exp.type == constantExp && exp.isConstant && exp.expType && exp.expType.kind == classType &&
2734                   exp.expType._class && exp.expType._class.registered && exp.expType._class.registered.type == unitClass && exp.expType._class.registered.base.type == unitClass)
2735                {
2736                   ApplyUnitConverters(exp);
2737                }
2738                else if(exp.type == instanceExp && exp.instance.data)
2739                {
2740                   Symbol s = exp.instance._class ? exp.instance._class.symbol : null;
2741                   Class c = s ? s.registered : null;
2742                   if(c)
2743                   {
2744                      char tmp[4096];
2745                      bool needClass = false;
2746                      char * s = ((char * (*)(void *, void *, void *, void *, void *))(void *)c._vTbl[__ecereVMethodID_class_OnGetString])(c, exp.instance.data, tmp, null, &needClass);
2747                      if(s)
2748                      {
2749                         FreeExpContents(exp);
2750                         exp.type = constantExp;
2751                         exp.isConstant = true;
2752                         exp.constant = CopyString(s);
2753                      }
2754                   }
2755                }
2756                else if(exp.expType && exp.expType.kind == classType && exp.expType._class && exp.expType._class.registered && exp.expType._class.registered.type == bitClass)
2757                {
2758                   Class c = exp.expType._class.registered;
2759                   char tmp[4096];
2760                   bool needClass = false;
2761                   Operand op = GetOperand(exp);
2762                   char * s = null;
2763                   char * (* onGetString)(void *, void *, void *, void *, void *) = (void *)c._vTbl[__ecereVMethodID_class_OnGetString];
2764                   if(op.type)
2765                   {
2766                      if(op.type) op.type.refCount++;
2767                      switch(op.kind)
2768                      {
2769                         case charType: s = onGetString(c, &op.c, tmp, null, &needClass); break;
2770                         case shortType: s = onGetString(c, &op.s, tmp, null, &needClass); break;
2771                         case intType: s = onGetString(c, &op.i, tmp, null, &needClass); break;
2772                         case int64Type: s = onGetString(c, &op.i64, tmp, null, &needClass); break;
2773                      }
2774                   }
2775                   if(s)
2776                   {
2777                      FreeExpContents(exp);
2778                      exp.type = constantExp;
2779                      exp.isConstant = true;
2780                      exp.constant = CopyString(s);
2781                   }
2782                   FreeType(op.type);
2783                }
2784                else if(exp.expType && exp.expType.kind == classType && exp.expType._class && exp.expType._class.registered && exp.expType._class.registered.type == structClass && exp.hasAddress)
2785                {
2786                   Class c = exp.expType._class.registered;
2787                   byte * data = GdbReadMemory(exp.address, c.structSize);
2788                   if(data)
2789                   {
2790                      char tmp[4096];
2791                      bool needClass = false;
2792                      char * s = ((char * (*)(void *, void *, void *, void *, void *))(void *)c._vTbl[__ecereVMethodID_class_OnGetString])(c, data, tmp, null, &needClass);
2793                      if(s)
2794                      {
2795                         FreeExpContents(exp);
2796                         exp.type = constantExp;
2797                         exp.isConstant = true;
2798                         exp.constant = CopyString(s);
2799                      }
2800                      delete data;
2801                   }
2802                }
2803
2804                if(ExpressionIsError(exp) && exp.type != functionCallErrorExp)
2805                {
2806                   GDBFallBack(exp, expString);
2807                }
2808
2809                /*if(exp.hasAddress)
2810                {
2811                   char temp[MAX_F_STRING];
2812                   sprintf(temp, "0x%x", exp.address);
2813                   wh.address = CopyString(temp);
2814                   // wh.address = CopyStringf("0x%x", exp.address);
2815                }*/
2816 /*
2817 //#ifdef _DEBUG
2818                {
2819                   Type dataType = exp.expType;
2820                   if(dataType)
2821                   {
2822                      char temp[MAX_F_STRING];
2823                      switch(dataType.kind)
2824                      {
2825                         case charType:
2826                            sprintf(temp, "%i", exp.val.c);
2827                            break;
2828                         case shortType:
2829                            sprintf(temp, "%i", exp.val.s);
2830                            break;
2831                         case intType:
2832                         case longType:
2833                         case enumType:
2834                            sprintf(temp, "%i", exp.val.i);
2835                            break;
2836                         case int64Type:
2837                            sprintf(temp, "%i", exp.val.i64);
2838                            break;
2839                         case pointerType:
2840                            sprintf(temp, "%i", exp.val.p);
2841                            break;
2842
2843                         case floatType:
2844                         {
2845                            long v = (long)exp.val.f;
2846                            sprintf(temp, "%i", v);
2847                            break;
2848                         }
2849                         case doubleType:
2850                         {
2851                            long v = (long)exp.val.d;
2852                            sprintf(temp, "%i", v);
2853                            break;
2854                         }
2855                      }
2856                      if(temp)
2857                         wh.intVal = CopyString(temp);
2858                      switch(dataType.kind)
2859                      {
2860                         case charType:
2861                            sprintf(temp, "0x%x", exp.val.c);
2862                            break;
2863                         case shortType:
2864                            sprintf(temp, "0x%x", exp.val.s);
2865                            break;
2866                         case enumType:
2867                         case intType:
2868                            sprintf(temp, "0x%x", exp.val.i);
2869                            break;
2870                         case int64Type:
2871                            sprintf(temp, "0x%x", exp.val.i64);
2872                            break;
2873                         case longType:
2874                            sprintf(temp, "0x%x", exp.val.i64);
2875                            break;
2876                         case pointerType:
2877                            sprintf(temp, "0x%x", exp.val.p);
2878                            break;
2879
2880                         case floatType:
2881                         {
2882                            long v = (long)exp.val.f;
2883                            sprintf(temp, "0x%x", v);
2884                            break;
2885                         }
2886                         case doubleType:
2887                         {
2888                            long v = (long)exp.val.d;
2889                            sprintf(temp, "0x%x", v);
2890                            break;
2891                         }
2892                      }
2893                      if(temp)
2894                         wh.hexVal = CopyString(temp);
2895                      switch(dataType.kind)
2896                      {
2897                         case charType:
2898                            sprintf(temp, "0o%o", exp.val.c);
2899                            break;
2900                         case shortType:
2901                            sprintf(temp, "0o%o", exp.val.s);
2902                            break;
2903                         case enumType:
2904                         case intType:
2905                            sprintf(temp, "0o%o", exp.val.i);
2906                            break;
2907                         case int64Type:
2908                            sprintf(temp, "0o%o", exp.val.i64);
2909                            break;
2910                         case longType:
2911                            sprintf(temp, "0o%o", exp.val.i64);
2912                            break;
2913                         case pointerType:
2914                            sprintf(temp, "0o%o", exp.val.p);
2915                            break;
2916
2917                         case floatType:
2918                         {
2919                            long v = (long)exp.val.f;
2920                            sprintf(temp, "0o%o", v);
2921                            break;
2922                         }
2923                         case doubleType:
2924                         {
2925                            long v = (long)exp.val.d;
2926                            sprintf(temp, "0o%o", v);
2927                            break;
2928                         }
2929                      }
2930                      if(temp)
2931                         wh.octVal = CopyString(temp);
2932                   }
2933                }
2934                // WHATS THIS HERE ?
2935                if(exp.type == constantExp && exp.constant)
2936                   wh.constant = CopyString(exp.constant);
2937 //#endif
2938 */
2939
2940                switch(exp.type)
2941                {
2942                   case symbolErrorExp:
2943                      snprintf(watchmsg, sizeof(watchmsg), $"Symbol \"%s\" not found", exp.identifier.string);
2944                      break;
2945                   case memberSymbolErrorExp:
2946                   {
2947                      Class _class;
2948                      Expression memberExp = exp.member.exp;
2949                      Identifier memberID = exp.member.member;
2950                      Type type = memberExp.expType;
2951                      if(type)
2952                      {
2953                         if(type.kind == structType || type.kind == unionType)
2954                         {
2955                            char string[1024] = "";
2956                            if(!type.name)
2957                               PrintTypeNoConst(type, string, false, true);
2958                            snprintf(watchmsg, sizeof(watchmsg), $"Member \"%s\" not found in %s \"%s\"",
2959                               memberID ? memberID.string : "", type.kind == unionType ? "union" : "struct", type.name ? type.name : string);
2960                         }
2961                         else
2962                         {
2963                            Class _class = (memberID && memberID.classSym) ? memberID.classSym.registered : ((type.kind == classType && type._class) ? type._class.registered : null);
2964                            char string[1024] = "";
2965                            if(!_class)
2966                            {
2967                               Symbol classSym;
2968                               PrintTypeNoConst(type, string, false, true);
2969                               classSym = FindClass(string);
2970                               _class = classSym ? classSym.registered : null;
2971                            }
2972                            if(_class)
2973                               snprintf(watchmsg, sizeof(watchmsg), $"Member \"%s\" not found in class \"%s\"", memberID ? memberID.string : "", _class.name);
2974                            else
2975                               // NOTE: This should probably never happen, only classes and struct can be dereferenced, a dereferenceErrorExp should be displayed instead
2976                               snprintf(watchmsg, sizeof(watchmsg), $"Member \"%s\" not found in type \"%s\"", memberID ? memberID.string : "", string);
2977                         }
2978                      }
2979                      else
2980                         // NOTE: This should probably never happen, the error causing the unresolved expression should be displayed instead
2981                         snprintf(watchmsg, sizeof(watchmsg), $"Accessing member \"%s\" from unresolved expression", memberID ? memberID.string : "");
2982                      break;
2983                   }
2984                   case memberPropertyErrorExp:
2985                   {
2986                      Expression memberExp = exp.member.exp;
2987                      Identifier memberID = exp.member.member;
2988                      Type type = memberExp.expType;
2989                      Class _class = (type && memberID) ? (memberID && memberID.classSym) ? memberID.classSym.registered : ((type.kind == classType && type._class) ? type._class.registered : null) : null;
2990                      char string[1024];
2991                      string[0] = 0;
2992                      if(_class && memberID && memberID.string)
2993                         snprintf(watchmsg, sizeof(watchmsg), $"Missing property evaluation for \"%s\" in class \"%s\"", memberID.string, _class.name);
2994                      else
2995                         snprintf(watchmsg, sizeof(watchmsg), $"Missing property evaluation for \"%s\"", wh.expression);
2996                      break;
2997                   }
2998                   case functionCallErrorExp:
2999                      if(exp.call.exp && exp.call.exp.type == identifierExp && exp.call.exp.identifier.string)
3000                         snprintf(watchmsg, sizeof(watchmsg), $"Missing function evaluation for call to \"%s\"", exp.call.exp.identifier.string);
3001                      else
3002                         snprintf(watchmsg, sizeof(watchmsg), $"Missing function evaluation for \"%s\"", wh.expression);
3003                      break;
3004                   case memoryErrorExp:
3005                      // Need to ensure when set to memoryErrorExp, constant is set
3006                      snprintf(watchmsg, sizeof(watchmsg), $"Memory can't be read at %s", /*(exp.type == constantExp) ? */exp.constant /*: null*/);
3007                      break;
3008                   case dereferenceErrorExp:
3009                      snprintf(watchmsg, sizeof(watchmsg), $"Dereferencing error evaluating \"%s\"", wh.expression);
3010                      break;
3011                   case divideBy0ErrorExp:
3012                      snprintf(watchmsg, sizeof(watchmsg), $"Integer division by 0");
3013                      break;
3014                   case noDebuggerErrorExp:
3015                      snprintf(watchmsg, sizeof(watchmsg), $"Debugger required for symbol evaluation in \"%s\"", wh.expression);
3016                      break;
3017                   case unknownErrorExp:
3018                      // NOTE: This should never happen
3019                      snprintf(watchmsg, sizeof(watchmsg), $"Error evaluating \"%s\"", wh.expression);
3020                      break;
3021                   case 0:
3022                      // NOTE: This should never happen
3023                      snprintf(watchmsg, sizeof(watchmsg), $"Null type for \"%s\"", wh.expression);
3024                      break;
3025                   case stringExp:
3026                      wh.value = CopyString(exp.string);
3027                      break;
3028                   case constantExp:
3029                      // Temporary Code for displaying Strings
3030                      if((exp.expType && ((exp.expType.kind == pointerType ||
3031                               exp.expType.kind == arrayType) && exp.expType.type.kind == charType)) ||
3032                            (wh.type && wh.type.kind == classType && wh.type._class &&
3033                               wh.type._class.registered && wh.type._class.registered.type == normalClass &&
3034                               !strcmp(wh.type._class.registered.name, "String")))
3035                      {
3036
3037                         if(exp.expType.kind != arrayType || exp.hasAddress)
3038                         {
3039                            uint64 address;
3040                            char value[4196];
3041                            //char temp[MAX_F_STRING * 32];
3042
3043                            ExpressionType evalError = dummyExp;
3044                            /*if(exp.expType.kind == arrayType)
3045                               sprintf(temp, "(char*)0x%x", exp.address);
3046                            else
3047                               sprintf(temp, "(char*)%s", exp.constant);*/
3048
3049                            //evaluation = Debugger::EvaluateExpression(temp, &evalError);
3050                            // address = strtoul(exp.constant, null, 0);
3051                            address = _strtoui64(exp.constant, null, 0);
3052                            //_dpl(0, "0x", address);
3053                            // snprintf(value, sizeof(value), "0x%08x ", address);
3054
3055                            if(address > 0xFFFFFFFFLL)
3056                               snprintf(value, sizeof(value), (GetRuntimePlatform() == win32) ? "0x%016I64x " : "0x%016llx ", address);
3057                            else
3058                               snprintf(value, sizeof(value), (GetRuntimePlatform() == win32) ? "0x%08I64x " : "0x%08llx ", address);
3059                            value[sizeof(value)-1] = 0;
3060
3061                            if(!address)
3062                               strcat(value, $"Null string");
3063                            else
3064                            {
3065                               String string = new char[4097];
3066                               int start = 0;
3067                               bool success = false;
3068                               int size = 256;
3069                               bool done = false;
3070
3071                               for(start = 0; !done && start + size <= 4096; start += size)
3072                               {
3073                                  String s = null;
3074                                  while(!done && !s)
3075                                  {
3076                                     // Try to read 256 bytes at a time, then half if that fails
3077                                     s = GdbReadMemory(address + start, size);
3078                                     if(s)
3079                                     {
3080                                        success = true;
3081                                        memcpy(string + start, s, size);
3082                                        string[start + size] = 0;
3083                                        if(size == 1 || memchr(s, 0, size))
3084                                           done = true;
3085                                     }
3086                                     else if(size > 1)
3087                                        size /= 2;
3088                                     else
3089                                        done = true;
3090                                  }
3091                                  delete s;
3092                               }
3093                               if(success)
3094                               {
3095                                  if(string[0])
3096                                  {
3097                                     int len = strlen(value);
3098                                     value[len++] = '(';
3099                                     if(UTF8Validate(string))
3100                                     {
3101                                        int c;
3102                                        char ch;
3103
3104                                        for(c = 0; (ch = string[c]); c++)
3105                                           value[len++] = ch;
3106                                        value[len++] = ')';
3107                                        value[len++] = '\0';
3108
3109                                     }
3110                                     else
3111                                     {
3112                                        ISO8859_1toUTF8(string, value + len, strlen(value) - len - 30);
3113                                        strcat(value, ") (ISO8859-1)");
3114                                     }
3115                                  }
3116                                  else
3117                                     strcat(value, $"Empty string");
3118                               }
3119                               else
3120                                  strcat(value, $"Couldn't read memory");
3121                               delete string;
3122                            }
3123                            wh.value = CopyString(value);
3124                         }
3125                      }
3126                      else if(wh.type && wh.type.kind == classType && wh.type._class &&
3127                               wh.type._class.registered && wh.type._class.registered.type == enumClass)
3128                      {
3129                         uint64 value = strtoul(exp.constant, null, 0);
3130                         Class enumClass = eSystem_FindClass(GetPrivateModule(), wh.type._class.registered.name);
3131                         EnumClassData enumeration = (EnumClassData)enumClass.data;
3132                         NamedLink item;
3133                         for(item = enumeration.values.first; item; item = item.next)
3134                            if((int)item.data == value)
3135                               break;
3136                         if(item)
3137                            wh.value = CopyString(item.name);
3138                         else
3139                            wh.value = PrintString($"Invalid Enum Value (", value, ")");
3140                         result = true;
3141                      }
3142                      else if(wh.type && (wh.type.kind == charType || (wh.type.kind == classType && wh.type._class &&
3143                               wh.type._class.registered && !strcmp(wh.type._class.registered.fullName, "ecere::com::unichar"))) )
3144                      {
3145                         unichar value;
3146                         int signedValue;
3147                         char charString[5];
3148                         char string[256];
3149
3150                         if(exp.constant[0] == '\'')
3151                         {
3152                            if((int)((byte *)exp.constant)[1] > 127)
3153                            {
3154                               int nb;
3155                               value = UTF8GetChar(exp.constant + 1, &nb);
3156                               if(nb < 2) value = exp.constant[1];
3157                               signedValue = value;
3158                            }
3159                            else
3160                            {
3161                               signedValue = exp.constant[1];
3162                               {
3163                                  // Precomp Syntax error with boot strap here:
3164                                  byte b = (byte)(char)signedValue;
3165                                  value = (unichar) b;
3166                               }
3167                            }
3168                         }
3169                         else
3170                         {
3171                            if(wh.type.kind == charType && wh.type.isSigned)
3172                            {
3173                               signedValue = (int)(char)strtol(exp.constant, null, 0);
3174                               {
3175                                  // Precomp Syntax error with boot strap here:
3176                                  byte b = (byte)(char)signedValue;
3177                                  value = (unichar) b;
3178                               }
3179                            }
3180                            else
3181                            {
3182                               value = (uint)strtoul(exp.constant, null, 0);
3183                               signedValue = (int)value;
3184                            }
3185                         }
3186                         charString[0] = 0;
3187                         UTF32toUTF8Len(&value, 1, charString, 5);
3188                         if(value == '\0')
3189                            snprintf(string, sizeof(string), "\'\\0' (0)");
3190                         else if(value == '\t')
3191                            snprintf(string, sizeof(string), "\'\\t' (%d)", value);
3192                         else if(value == '\n')
3193                            snprintf(string, sizeof(string), "\'\\n' (%d)", value);
3194                         else if(value == '\r')
3195                            snprintf(string, sizeof(string), "\'\\r' (%d)", value);
3196                         else if(wh.type.kind == charType && wh.type.isSigned)
3197                            snprintf(string, sizeof(string), "\'%s\' (%d)", charString, signedValue);
3198                         else if(value > 256 || wh.type.kind != charType)
3199                         {
3200                            if(value > 0x10FFFF || !GetCharCategory(value))
3201                               snprintf(string, sizeof(string), $"Invalid Unicode Keypoint (0x%08X)", value);
3202                            else
3203                               snprintf(string, sizeof(string), "\'%s\' (U+%04X)", charString, value);
3204                         }
3205                         else
3206                            snprintf(string, sizeof(string), "\'%s\' (%d)", charString, value);
3207                         string[sizeof(string)-1] = 0;
3208
3209                         wh.value = CopyString(string);
3210                         result = true;
3211                      }
3212                      else
3213                      {
3214                         wh.value = CopyString(exp.constant);
3215                         result = true;
3216                      }
3217                      break;
3218                   default:
3219                   {
3220                      bool genericError = true;
3221                      if(exp.expType && exp.hasAddress)
3222                      {
3223                         bool showAddress = false;
3224                         switch(exp.expType.kind)
3225                         {
3226                            case pointerType:
3227                            case functionType:
3228                            case methodType:
3229                            case arrayType:
3230                            case subClassType:
3231                            case thisClassType:
3232                               showAddress = true;
3233                               break;
3234                            case classType:
3235                            {
3236                               Symbol s = exp.expType._class;
3237                               if(s)
3238                               {
3239                                  Class c = s.registered;
3240                                  if(c.type == noHeadClass || c.type == normalClass)
3241                                     showAddress = true;
3242                               }
3243                               break;
3244                            }
3245                         }
3246                         if(showAddress)
3247                         {
3248                            wh.value = PrintHexUInt64(exp.address);
3249                            result = true;
3250                            genericError = false;
3251                         }
3252                      }
3253                      if(genericError)
3254                         // NOTE: This should ideally be handled with a specific error message
3255                         snprintf(watchmsg, sizeof(watchmsg), $"Error evaluating \"%s\"", wh.expression);
3256                      break;
3257                   }
3258                }
3259             }
3260             else
3261                snprintf(watchmsg, sizeof(watchmsg), $"Invalid expression: \"%s\"", wh.expression);
3262             if(exp) FreeExpression(exp);
3263
3264
3265             SetPrivateModule(backupPrivateModule);
3266             SetCurrentContext(backupContext);
3267             SetTopContext(backupContext);
3268             SetGlobalContext(backupContext);
3269             SetThisClass(backupThisClass);
3270          }
3271          //else
3272          //   wh.value = CopyString("No source file found for selected frame");
3273
3274          watchmsg[sizeof(watchmsg)-1] = 0;
3275          if(!wh.value)
3276             wh.value = CopyString(watchmsg);
3277       }
3278       ide.watchesView.UpdateWatch(wh);
3279       return result;
3280    }
3281
3282    void EvaluateWatches()
3283    {
3284       _dpl2(_dpct, dplchan::debuggerWatches, 0, "Debugger::EvaluateWatches()");
3285       WatchesLinkCodeEditor();
3286       if(state == stopped)
3287       {
3288          for(wh : ide.workspace.watches)
3289             ResolveWatch(wh);
3290       }
3291    }
3292
3293    char * ::GdbEvaluateExpression(char * expression)
3294    {
3295       _dpl2(_dpct, dplchan::debuggerWatches, 0, "Debugger::GdbEvaluateExpression(", expression, ")");
3296       eval.active = true;
3297       eval.error = none;
3298       GdbCommand(0, false, "-data-evaluate-expression \"%s\"", expression);
3299       if(eval.active)
3300          ide.outputView.debugBox.Logf("Debugger Error: GdbEvaluateExpression\n");
3301       return eval.result;
3302    }
3303
3304    // to be removed... use GdbReadMemory that returns a byte array instead
3305    char * ::GdbReadMemoryString(uint64 address, int size, char format, int rows, int cols)
3306    {
3307       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbReadMemoryString(", address, ")");
3308       eval.active = true;
3309       eval.error = none;
3310 #ifdef _DEBUG
3311       if(!size)
3312          _dpl(0, "GdbReadMemoryString called with size = 0!");
3313 #endif
3314       // GdbCommand(0, false, "-data-read-memory 0x%08x %c, %d, %d, %d", address, format, size, rows, cols);
3315       if(GetRuntimePlatform() == win32)
3316          GdbCommand(0, false, "-data-read-memory 0x%016I64x %c, %d, %d, %d", address, format, size, rows, cols);
3317       else
3318          GdbCommand(0, false, "-data-read-memory 0x%016llx %c, %d, %d, %d", address, format, size, rows, cols);
3319       if(eval.active)
3320          ide.outputView.debugBox.Logf("Debugger Error: GdbReadMemoryString\n");
3321       return eval.result;
3322    }
3323
3324    byte * ::GdbReadMemory(uint64 address, int bytes)
3325    {
3326       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbReadMemory(", address, ")");
3327       eval.active = true;
3328       eval.error = none;
3329       //GdbCommand(0, false, "-data-read-memory 0x%08x %c, 1, 1, %d", address, 'u', bytes);
3330       if(GetRuntimePlatform() == win32)
3331          GdbCommand(0, false, "-data-read-memory 0x%016I64x %c, 1, 1, %d", address, 'u', bytes);
3332       else
3333          GdbCommand(0, false, "-data-read-memory 0x%016llx %c, 1, 1, %d", address, 'u', bytes);
3334 #ifdef _DEBUG
3335       if(!bytes)
3336          _dpl(0, "GdbReadMemory called with bytes = 0!");
3337 #endif
3338       if(eval.active)
3339          ide.outputView.debugBox.Logf("Debugger Error: GdbReadMemory\n");
3340       else if(eval.result && strcmp(eval.result, "N/A"))
3341       {
3342          byte * result = new byte[bytes];
3343          byte * string = eval.result;
3344          int c = 0;
3345          while(true)
3346          {
3347             result[c++] = (byte)strtol(string, &string, 10);
3348             if(string)
3349             {
3350                if(*string == ',')
3351                   string++;
3352                 else
3353                   break;
3354             }
3355             else
3356                break;
3357          }
3358          delete eval.result;
3359          return result;
3360       }
3361       return null;
3362    }
3363
3364    bool BreakpointHit(GdbDataStop stopItem, Breakpoint bpInternal, Breakpoint bpUser)
3365    {
3366       bool result = true;
3367       char * s1 = null; char * s2 = null;
3368       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::BreakpointHit(",
3369             "bpInternal(", bpInternal ? s1=bpInternal.CopyLocationString(false) : null, "), ",
3370             "bpUser(", bpUser ? s2=bpUser.CopyLocationString(false) : null, ")) -- ",
3371             "ignoreBreakpoints(", ignoreBreakpoints, "), ",
3372             "hitCursorBreakpoint(", bpUser && bpUser.type == runToCursor,  ")");
3373       delete s1; delete s2;
3374
3375       if(bpUser)
3376       {
3377          bool conditionMet = true;
3378          if(bpUser.condition)
3379          {
3380             if(WatchesLinkCodeEditor())
3381                conditionMet = ResolveWatch(bpUser.condition);
3382             else
3383                conditionMet = false;
3384          }
3385          bpUser.hits++;
3386          if(conditionMet)
3387          {
3388             if(!bpUser.ignore)
3389                bpUser.breaks++;
3390             else
3391             {
3392                bpUser.ignore--;
3393                result = false;
3394             }
3395          }
3396          else
3397             result = false;
3398          if(stopItem.frame.line && bpUser.line != stopItem.frame.line)
3399          {
3400             // updating user breakpoint on hit location difference
3401             // todo, print something?
3402             bpUser.line = stopItem.frame.line;
3403             ide.breakpointsView.UpdateBreakpoint(bpUser.row);
3404             ide.workspace.Save();
3405          }
3406          else
3407             ide.breakpointsView.UpdateBreakpoint(bpUser.row);
3408       }
3409       if(bpInternal)
3410       {
3411          bpInternal.hits++;
3412          if(bpInternal.type == internalModulesLoaded)
3413             modules = true;
3414          if(userAction == stepOver)
3415          {
3416             if((bpInternal.type == internalEntry && ((intBpMain && intBpMain.inserted) || (intBpWinMain && intBpWinMain.inserted))) ||
3417                   (bpInternal.type == internalMain && intBpWinMain && intBpWinMain.inserted))
3418                result = false;
3419          }
3420          if(!bpUser && !userAction.breaksOnInternalBreakpoint)
3421          {
3422             if(userAction == stepOut)
3423                StepOut(ignoreBreakpoints);
3424             else
3425                result = false;
3426          }
3427       }
3428
3429       if(!bpUser && !bpInternal)
3430          result = false;
3431
3432       return result;
3433    }
3434
3435    void ValgrindTargetThreadExit()
3436    {
3437       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::ValgrindTargetThreadExit()");
3438       if(vgTargetHandle)
3439       {
3440          vgTargetHandle.Wait();
3441          delete vgTargetHandle;
3442       }
3443       HandleExit(null, null);
3444    }
3445
3446    void GdbThreadExit()
3447    {
3448       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbThreadExit()");
3449       if(state != terminated)
3450       {
3451          _ChangeState(terminated);
3452          targetProcessId = 0;
3453          ClearBreakDisplay();
3454
3455          delete vgLogFile;
3456          if(gdbHandle)
3457          {
3458             serialSemaphore.Release();
3459             gdbTimer.Stop();
3460             gdbHandle.Wait();
3461             delete gdbHandle;
3462
3463             ide.outputView.debugBox.Logf($"Debugger Fatal Error: GDB lost\n");
3464             ide.outputView.debugBox.Logf($"Debugging stopped\n");
3465             ide.Update(null);
3466             HideDebuggerViews();
3467          }
3468          //_ChangeState(terminated);
3469       }
3470    }
3471
3472    void GdbThreadMain(char * output)
3473    {
3474       int i;
3475       char * t;
3476       Array<char *> outTokens { minAllocSize = 50 };
3477       Array<char *> subTokens { minAllocSize = 50 };
3478       DebugListItem item { };
3479       DebugListItem item2 { };
3480       bool setWaitingForPID = false;
3481
3482 #if defined(GDB_DEBUG_CONSOLE) || defined(GDB_DEBUG_GUI)
3483 #ifdef GDB_DEBUG_CONSOLE
3484       // _dpl2(_dpct, dplchan::gdbOutput, 0, output);
3485       puts(output);
3486 #endif
3487 #ifdef GDB_DEBUG_OUTPUT
3488       {
3489          int len = strlen(output);
3490          if(len > 1024)
3491          {
3492             int c;
3493             char * start;
3494             char tmp[1025];
3495             tmp[1024] = '\0';
3496             start = output;
3497             for(c = 0; c < len / 1024; c++)
3498             {
3499                strncpy(tmp, start, 1024);
3500                ide.outputView.gdbBox.Logf("out: %s\n", tmp);
3501                start += 1024;
3502             }
3503             ide.outputView.gdbBox.Logf("out: %s\n", start);
3504          }
3505          else
3506          {
3507             ide.outputView.gdbBox.Logf("out: %s\n", output);
3508          }
3509       }
3510 #endif
3511 #ifdef GDB_DEBUG_CONSOLE
3512          strcpy(lastGdbOutput, output);
3513 #endif
3514 #ifdef GDB_DEBUG_GUI
3515          if(ide.gdbDialog) ide.gdbDialog.AddOutput(output);
3516 #endif
3517 #endif
3518
3519       switch(output[0])
3520       {
3521          case '~':
3522             if(strstr(output, "No debugging symbols found") || strstr(output, "(no debugging symbols found)"))
3523             {
3524                symbols = false;
3525                ide.outputView.debugBox.Logf($"Target doesn't contain debug information!\n");
3526                ide.Update(null);
3527             }
3528             if(!entryPoint && (t = strstr(output, "Entry point:")))
3529             {
3530                char * addr = t + strlen("Entry point:");
3531                t = addr;
3532                if(*t++ == ' ' && *t++ == '0' && *t == 'x')
3533                {
3534                   *addr = '*';
3535                   while(isxdigit(*++t));
3536                   *t = '\0';
3537                   for(bp : sysBPs; bp.type == internalEntry)
3538                   {
3539                      bp.function = addr;
3540                      bp.enabled = entryPoint = true;
3541                      break;
3542                   }
3543                }
3544             }
3545             break;
3546          case '^':
3547             gdbReady = false;
3548             if(TokenizeList(output, ',', outTokens) && !strcmp(outTokens[0], "^done"))
3549             {
3550                //if(outTokens.count == 1)
3551                {
3552                   if(sentKill)
3553                   {
3554                      sentKill = false;
3555                      _ChangeState(loaded);
3556                      targetProcessId = 0;
3557                      if(outTokens.count > 1 && TokenizeListItem(outTokens[1], item))
3558                      {
3559                         if(!strcmp(item.name, "reason"))
3560                         {
3561                            char * reason = item.value;
3562                            StripQuotes(reason, reason);
3563                            if(!strcmp(reason, "exited-normally") || !strcmp(reason, "exited") || !strcmp(reason, "exited-signalled"))
3564                            {
3565                               char * exitCode;
3566                               if(outTokens.count > 2 && TokenizeListItem(outTokens[2], item2))
3567                               {
3568                                  StripQuotes(item2.value, item2.value);
3569                                  if(!strcmp(item2.name, "exit-code"))
3570                                     exitCode = item2.value;
3571                                  else
3572                                     exitCode = null;
3573                               }
3574                               else
3575                                  exitCode = null;
3576                               HandleExit(reason, exitCode);
3577                            }
3578                         }
3579                         else
3580                            _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "kill reply (", item.name, "=", item.value, ") is unheard of");
3581                      }
3582                      else
3583                         HandleExit(null, null);
3584                   }
3585                }
3586                if(outTokens.count > 1 && TokenizeListItem(outTokens[1], item))
3587                {
3588                   if(!strcmp(item.name, "bkpt"))
3589                   {
3590                      sentBreakInsert = false;
3591 #ifdef _DEBUG
3592                      if(bpItem)
3593                         _dpl(0, "problem");
3594 #endif
3595                      delete bpItem;
3596                      bpItem = ParseBreakpoint(item.value, outTokens);
3597                      //breakType = bpValidation;
3598                   }
3599                   else if(!strcmp(item.name, "depth"))
3600                   {
3601                      StripQuotes(item.value, item.value);
3602                      frameCount = atoi(item.value);
3603                      activeFrame = null;
3604                      stackFrames.Free(Frame::Free);
3605                   }
3606                   else if(!strcmp(item.name, "stack"))
3607                   {
3608                      Frame frame;
3609                      if(stackFrames.count)
3610                         ide.callStackView.Logf("...\n");
3611                      else
3612                         activeFrame = null;
3613                      item.value = StripBrackets(item.value);
3614                      TokenizeList(item.value, ',', subTokens);
3615                      for(i = 0; i < subTokens.count; i++)
3616                      {
3617                         if(TokenizeListItem(subTokens[i], item))
3618                         {
3619                            if(!strcmp(item.name, "frame"))
3620                            {
3621                               frame = Frame { };
3622                               stackFrames.Add(frame);
3623                               item.value = StripCurlies(item.value);
3624                               ParseFrame(frame, item.value);
3625                               if(frame.file && frame.from)
3626                                  _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "unexpected frame file and from members present");
3627                               if(frame.file)
3628                               {
3629                                  char * s = null;
3630                                  if(activeFrameLevel == -1)
3631                                  {
3632                                     if(ide.projectView.IsModuleInProject(frame.file));
3633                                     {
3634                                        if(frame.level != 0)
3635                                        {
3636                                           //stopItem.frame = frame;
3637                                           breakType = selectFrame;
3638                                        }
3639                                        else
3640                                           activeFrame = frame;
3641                                        activeFrameLevel = frame.level;
3642                                     }
3643                                  }
3644                                  ide.callStackView.Logf("%3d ", frame.level);
3645                                  if(!strncmp(frame.func, "__ecereMethod_", strlen("__ecereMethod_")))
3646                                     ide.callStackView.Logf($"%s Method, %s:%d\n", &frame.func[strlen("__ecereMethod_")], (s = CopySystemPath(frame.file)), frame.line);
3647                                  else if(!strncmp(frame.func, "__ecereProp_", strlen("__ecereProp_")))
3648                                     ide.callStackView.Logf($"%s Property, %s:%d\n", &frame.func[strlen("__ecereProp_")], (s = CopySystemPath(frame.file)), frame.line);
3649                                  else if(!strncmp(frame.func, "__ecereConstructor_", strlen("__ecereConstructor_")))
3650                                     ide.callStackView.Logf($"%s Constructor, %s:%d\n", &frame.func[strlen("__ecereConstructor_")], (s = CopySystemPath(frame.file)), frame.line);
3651                                  else if(!strncmp(frame.func, "__ecereDestructor_", strlen("__ecereDestructor_")))
3652                                     ide.callStackView.Logf($"%s Destructor, %s:%d\n", &frame.func[strlen("__ecereDestructor_")], (s = CopySystemPath(frame.file)), frame.line);
3653                                  else
3654                                     ide.callStackView.Logf($"%s Function, %s:%d\n", frame.func, (s = CopySystemPath(frame.file)), frame.line);
3655                                  delete s;
3656                               }
3657                               else
3658                               {
3659                                  ide.callStackView.Logf("%3d ", frame.level);
3660
3661                                  if(frame.from)
3662                                  {
3663                                     char * s = null;
3664                                     ide.callStackView.Logf($"inside %s, %s\n", frame.func, (s = CopySystemPath(frame.from)));
3665                                     delete s;
3666                                  }
3667                                  else if(frame.func)
3668                                     ide.callStackView.Logf("%s\n", frame.func);
3669                                  else
3670                                     ide.callStackView.Logf($"unknown source\n");
3671                               }
3672                            }
3673                            else
3674                               _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "stack content (", item.name, "=", item.value, ") is unheard of");
3675                         }
3676                      }
3677                      if(activeFrameLevel == -1)
3678                      {
3679                         activeFrameLevel = 0;
3680                         activeFrame = stackFrames.first;
3681                      }
3682                      ide.callStackView.Home();
3683                      ide.Update(null);
3684                      subTokens.RemoveAll();
3685                   }
3686                   /*else if(!strcmp(item.name, "frame"))
3687                   {
3688                      Frame frame { };
3689                      item.value = StripCurlies(item.value);
3690                      ParseFrame(&frame, item.value);
3691                   }*/
3692                   else if(!strcmp(item.name, "thread-ids"))
3693                   {
3694                      ide.threadsView.Clear();
3695                      item.value = StripCurlies(item.value);
3696                      TokenizeList(item.value, ',', subTokens);
3697                      for(i = subTokens.count - 1; ; i--)
3698                      {
3699                         if(TokenizeListItem(subTokens[i], item))
3700                         {
3701                            if(!strcmp(item.name, "thread-id"))
3702                            {
3703                               int value;
3704                               StripQuotes(item.value, item.value);
3705                               value = atoi(item.value);
3706                               ide.threadsView.Logf("%3d \n", value);
3707                            }
3708                            else
3709                               _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "threads content (", item.name, "=", item.value, ") is unheard of");
3710                         }
3711                         if(!i)
3712                            break;
3713                      }
3714                      ide.threadsView.Home();
3715                      ide.Update(null);
3716                      subTokens.RemoveAll();
3717                      //if(!strcmp(outTokens[2], "number-of-threads"))
3718                   }
3719                   else if(!strcmp(item.name, "new-thread-id"))
3720                   {
3721                      StripQuotes(item.value, item.value);
3722                      activeThread = atoi(item.value);
3723                   }
3724                   else if(!strcmp(item.name, "value"))
3725                   {
3726                      StripQuotes(item.value, item.value);
3727                      eval.result = CopyString(item.value);
3728                      eval.active = false;
3729                   }
3730                   else if(!strcmp(item.name, "addr"))
3731                   {
3732                      for(i = 2; i < outTokens.count; i++)
3733                      {
3734                         if(TokenizeListItem(outTokens[i], item))
3735                         {
3736                            if(!strcmp(item.name, "total-bytes"))
3737                            {
3738                               StripQuotes(item.value, item.value);
3739                               eval.bytes = atoi(item.value);
3740                            }
3741                            else if(!strcmp(item.name, "next-row"))
3742                            {
3743                               StripQuotes(item.value, item.value);
3744                               eval.nextBlockAddress = _strtoui64(item.value, null, 0);
3745                            }
3746                            else if(!strcmp(item.name, "memory"))
3747                            {
3748                               int j;
3749                               //int value;
3750                               //StripQuotes(item.value, item.value);
3751                               item.value = StripBrackets(item.value);
3752                               // this should be treated as a list...
3753                               item.value = StripCurlies(item.value);
3754                               TokenizeList(item.value, ',', subTokens);
3755                               for(j = 0; j < subTokens.count; j++)
3756                               {
3757                                  if(TokenizeListItem(subTokens[j], item))
3758                                  {
3759                                     if(!strcmp(item.name, "data"))
3760                                     {
3761                                        item.value = StripBrackets(item.value);
3762                                        StripQuotes2(item.value, item.value);
3763                                        eval.result = CopyString(item.value);
3764                                        eval.active = false;
3765                                     }
3766                                  }
3767                               }
3768                               subTokens.RemoveAll();
3769                            }
3770                         }
3771                      }
3772                   }
3773                   else if(!strcmp(item.name, "source-path") || !strcmp(item.name, "BreakpointTable"))
3774                      _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, "command reply (", item.name, "=", item.value, ") is ignored");
3775                   else
3776                      _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "command reply (", item.name, "=", item.value, ") is unheard of");
3777                }
3778             }
3779             else if(!strcmp(outTokens[0], "^running"))
3780             {
3781                waitingForPID = true;
3782                setWaitingForPID = true;
3783                ClearBreakDisplay();
3784             }
3785             else if(!strcmp(outTokens[0], "^exit"))
3786             {
3787                _ChangeState(terminated);
3788                // ide.outputView.debugBox.Logf("Exit\n");
3789                // ide.Update(null);
3790                gdbReady = true;
3791                serialSemaphore.Release();
3792             }
3793             else if(!strcmp(outTokens[0], "^error"))
3794             {
3795                if(sentBreakInsert)
3796                {
3797                   sentBreakInsert = false;
3798                   breakpointError = true;
3799                }
3800
3801                if(outTokens.count > 1 && TokenizeListItem(outTokens[1], item))
3802                {
3803                   if(!strcmp(item.name, "msg"))
3804                   {
3805                      StripQuotes(item.value, item.value);
3806                      if(eval.active)
3807                      {
3808                         eval.active = false;
3809                         eval.result = null;
3810                         if(strstr(item.value, "No symbol") && strstr(item.value, "in current context"))
3811                            eval.error = symbolNotFound;
3812                         else if(strstr(item.value, "Cannot access memory at address"))
3813                            eval.error = memoryCantBeRead;
3814                         else
3815                            eval.error = unknown;
3816                      }
3817                      else if(!strcmp(item.value, "Previous frame inner to this frame (corrupt stack?)"))
3818                      {
3819                      }
3820                      else if(!strncmp(item.value, "Cannot access memory at address", 31))
3821                      {
3822                      }
3823                      else if(!strcmp(item.value, "Cannot find bounds of current function"))
3824                      {
3825                         _ChangeState(stopped);
3826                         gdbHandle.Printf("-exec-continue\n");
3827                      }
3828                      else if(!strcmp(item.value, "ptrace: No such process."))
3829                      {
3830                         _ChangeState(loaded);
3831                         targetProcessId = 0;
3832                      }
3833                      else if(!strcmp(item.value, "Function \\\"WinMain\\\" not defined."))
3834                      {
3835                      }
3836                      else if(!strcmp(item.value, "You can't do that without a process to debug."))
3837                      {
3838                         _ChangeState(loaded);
3839                         targetProcessId = 0;
3840                      }
3841                      else if(strstr(item.value, "No such file or directory."))
3842                      {
3843                         _ChangeState(loaded);
3844                         targetProcessId = 0;
3845                      }
3846                      else if(strstr(item.value, "During startup program exited with code "))
3847                      {
3848                         _ChangeState(loaded);
3849                         targetProcessId = 0;
3850                      }
3851                      else
3852                      {
3853 #ifdef _DEBUG
3854                         if(strlen(item.value) < MAX_F_STRING)
3855                         {
3856                            char * s = null;
3857                            ide.outputView.debugBox.Logf("GDB: %s\n", (s = CopyUnescapedString(item.value)));
3858                            delete s;
3859                         }
3860                         else
3861                            ide.outputView.debugBox.Logf("GDB: %s\n", item.value);
3862 #endif
3863                      }
3864                   }
3865                }
3866                else
3867                   _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "error content (", item.name, "=", item.value, ") is unheard of");
3868             }
3869             else
3870                _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "result-record: ", outTokens[0]);
3871             outTokens.RemoveAll();
3872             break;
3873          case '+':
3874             _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "status-async-output: ", outTokens[0]);
3875             break;
3876          case '=':
3877             if(TokenizeList(output, ',', outTokens))
3878             {
3879                if(!strcmp(outTokens[0], "=library-loaded"))
3880                   FGODetectLoadedLibraryForAddedProjectIssues(outTokens, false);
3881                else if(!strcmp(outTokens[0], "=shlibs-added"))
3882                   FGODetectLoadedLibraryForAddedProjectIssues(outTokens, true);
3883                else if(!strcmp(outTokens[0], "=thread-group-created") || !strcmp(outTokens[0], "=thread-group-added") ||
3884                         !strcmp(outTokens[0], "=thread-group-started") || !strcmp(outTokens[0], "=thread-group-exited") ||
3885                         !strcmp(outTokens[0], "=thread-created") || !strcmp(outTokens[0], "=thread-exited") ||
3886                         !strcmp(outTokens[0], "=cmd-param-changed") || !strcmp(outTokens[0], "=library-unloaded") ||
3887                         !strcmp(outTokens[0], "=breakpoint-modified"))
3888                   _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, outTokens[0], outTokens.count>1 ? outTokens[1] : "",
3889                            outTokens.count>2 ? outTokens[2] : "", outTokens.count>3 ? outTokens[3] : "",
3890                            outTokens.count>4 ? outTokens[4] : "", outTokens.count>5 ? outTokens[5] : "",
3891                            outTokens.count>6 ? outTokens[6] : "", outTokens.count>7 ? outTokens[7] : "",
3892                            outTokens.count>8 ? outTokens[8] : "", outTokens.count>9 ? outTokens[9] : "");
3893                else
3894                   _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "notify-async-output: ", outTokens[0]);
3895             }
3896             outTokens.RemoveAll();
3897             break;
3898          case '*':
3899             gdbReady = false;
3900             if(TokenizeList(output, ',', outTokens))
3901             {
3902                if(!strcmp(outTokens[0],"*running"))
3903                {
3904                   waitingForPID = true;
3905                   setWaitingForPID = true;
3906                }
3907                else if(!strcmp(outTokens[0], "*stopped"))
3908                {
3909                   int tk;
3910                   _ChangeState(stopped);
3911
3912                   for(tk = 1; tk < outTokens.count; tk++)
3913                   {
3914                      if(TokenizeListItem(outTokens[tk], item))
3915                      {
3916                         if(!strcmp(item.name, "reason"))
3917                         {
3918                            char * reason = item.value;
3919                            StripQuotes(reason, reason);
3920                            if(!strcmp(reason, "exited-normally") || !strcmp(reason, "exited") || !strcmp(reason, "exited-signalled"))
3921                            {
3922                               char * exitCode;
3923                               if(outTokens.count > tk+1 && TokenizeListItem(outTokens[tk+1], item2))
3924                               {
3925                                  tk++;
3926                                  StripQuotes(item2.value, item2.value);
3927                                  if(!strcmp(item2.name, "exit-code"))
3928                                     exitCode = item2.value;
3929                                  else
3930                                     exitCode = null;
3931                               }
3932                               else
3933                                  exitCode = null;
3934                               HandleExit(reason, exitCode);
3935                               needReset = true;
3936                            }
3937                            else if(!strcmp(reason, "breakpoint-hit") ||
3938                                    !strcmp(reason, "function-finished") ||
3939                                    !strcmp(reason, "end-stepping-range") ||
3940                                    !strcmp(reason, "location-reached") ||
3941                                    !strcmp(reason, "signal-received"))
3942                            {
3943                               char r = reason[0];
3944 #ifdef _DEBUG
3945                               if(stopItem) _dpl(0, "problem");
3946 #endif
3947                               stopItem = GdbDataStop { };
3948                               stopItem.reason = r == 'b' ? breakpointHit : r == 'f' ? functionFinished : r == 'e' ? endSteppingRange : r == 'l' ? locationReached : signalReceived;
3949
3950                               for(i = tk+1; i < outTokens.count; i++)
3951                               {
3952                                  TokenizeListItem(outTokens[i], item);
3953                                  StripQuotes(item.value, item.value);
3954                                  if(!strcmp(item.name, "thread-id"))
3955                                     stopItem.threadid = atoi(item.value);
3956                                  else if(!strcmp(item.name, "frame"))
3957                                  {
3958                                     item.value = StripCurlies(item.value);
3959                                     ParseFrame(stopItem.frame, item.value);
3960                                  }
3961                                  else if(stopItem.reason == breakpointHit && !strcmp(item.name, "bkptno"))
3962                                     stopItem.bkptno = atoi(item.value);
3963                                  else if(stopItem.reason == functionFinished && !strcmp(item.name, "gdb-result-var"))
3964                                     stopItem.gdbResultVar = CopyString(item.value);
3965                                  else if(stopItem.reason == functionFinished && !strcmp(item.name, "return-value"))
3966                                     stopItem.returnValue = CopyString(item.value);
3967                                  else if(stopItem.reason == signalReceived && !strcmp(item.name, "signal-name"))
3968                                     stopItem.name = CopyString(item.value);
3969                                  else if(stopItem.reason == signalReceived && !strcmp(item.name, "signal-meaning"))
3970                                     stopItem.meaning = CopyString(item.value);
3971                                  else if(!strcmp(item.name, "stopped-threads"))
3972                                     _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, reason, ": Advanced thread debugging not handled");
3973                                  else if(!strcmp(item.name, "core"))
3974                                     _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, reason, ": Information (core) not used");
3975                                  else if(!strcmp(item.name, "disp"))
3976                                     _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, reason, ": (", item.name, "=", item.value, ")");
3977                                  else
3978                                     _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "Unknown ", reason, " item name (", item.name, "=", item.value, ")");
3979                               }
3980
3981                               if(stopItem.reason == signalReceived && !strcmp(stopItem.name, "SIGTRAP"))
3982                               {
3983                                  switch(breakType)
3984                                  {
3985                                     case internal:
3986                                        breakType = none;
3987                                        break;
3988                                     case restart:
3989                                     case stop:
3990                                        break;
3991                                     default:
3992                                        event = breakEvent;
3993                                  }
3994                               }
3995                               else
3996                               {
3997                                  event = r == 'b' ? hit : r == 'f' ? functionEnd : r == 'e' ? stepEnd : r == 'l' ? locationReached : signal;
3998                                  ide.Update(null);
3999                               }
4000                            }
4001                            else if(!strcmp(reason, "watchpoint-trigger"))
4002                               _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, "Reason watchpoint trigger not handled");
4003                            else if(!strcmp(reason, "read-watchpoint-trigger"))
4004                               _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, "Reason read watchpoint trigger not handled");
4005                            else if(!strcmp(reason, "access-watchpoint-trigger"))
4006                               _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, "Reason access watchpoint trigger not handled");
4007                            else if(!strcmp(reason, "watchpoint-scope"))
4008                               _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, "Reason watchpoint scope not handled");
4009                            else
4010                               _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "Unknown reason: ", reason);
4011                         }
4012                         else
4013                         {
4014                            PrintLn(output);
4015                         }
4016                      }
4017                   }
4018                   if(usingValgrind && event == none && !stopItem)
4019                      event = valgrindStartPause;
4020                   app.SignalEvent();
4021                }
4022             }
4023             else
4024                _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "Unknown exec-async-output: ", outTokens[0]);
4025             outTokens.RemoveAll();
4026             break;
4027          case '(':
4028             if(!strcmpi(output, "(gdb) "))
4029             {
4030                if(waitingForPID)
4031                {
4032                   Time startTime = GetTime();
4033                   char exeFile[MAX_LOCATION];
4034                   int oldProcessID = targetProcessId;
4035                   GetLastDirectory(targetFile, exeFile);
4036
4037                   while(!targetProcessId/*true*/)
4038                   {
4039                      targetProcessId = Process_GetChildExeProcessId(gdbProcessId, exeFile);
4040                      if(targetProcessId) break;
4041                      // Can't break on Peek(), GDB is giving us =library and other info before the process is listed in /proc
4042                      // if(gdbHandle.Peek()) break;
4043                      Sleep(0.01);
4044                      if(gdbHandle.Peek() && GetTime() - startTime > 2.5)  // Give the process 2.5 seconds to show up in /proc
4045                         break;
4046                   }
4047
4048                   if(targetProcessId)
4049                      _ChangeState(running);
4050                   else if(!oldProcessID)
4051                   {
4052                      ide.outputView.debugBox.Logf($"Debugger Error: No target process ID\n");
4053                      // TO VERIFY: The rest of this block has not been thoroughly tested in this particular location
4054                      gdbHandle.Printf("-gdb-exit\n");
4055                      gdbTimer.Stop();
4056                      _ChangeState(terminated); //loaded;
4057                      prjConfig = null;
4058
4059                      if(ide.workspace)
4060                      {
4061                         for(bp : ide.workspace.breakpoints)
4062                            bp.inserted = false;
4063                      }
4064                      for(bp : sysBPs)
4065                         bp.inserted = false;
4066                      if(bpRunToCursor)
4067                         bpRunToCursor.inserted = false;
4068
4069                      ide.outputView.debugBox.Logf($"Debugging stopped\n");
4070                      ClearBreakDisplay();
4071
4072                #if defined(__unix__)
4073                      if(!usingValgrind && FileExists(progFifoPath)) //fileCreated)
4074                      {
4075                         progThread.terminate = true;
4076                         if(fifoFile)
4077                         {
4078                            fifoFile.CloseInput();
4079                            app.Unlock();
4080                            progThread.Wait();
4081                            app.Lock();
4082                            delete fifoFile;
4083                         }
4084
4085                         DeleteFile(progFifoPath);
4086                         progFifoPath[0] = '\0';
4087                         rmdir(progFifoDir);
4088                      }
4089                #endif
4090                   }
4091                }
4092                gdbReady = true;
4093                serialSemaphore.Release();
4094             }
4095             else
4096                _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, $"Unknown prompt", output);
4097
4098             break;
4099          case '&':
4100             if(!strncmp(output, "&\"warning:", 10))
4101             {
4102                char * content;
4103                content = strstr(output, "\"");
4104                StripQuotes(content, content);
4105                content = strstr(content, ":");
4106                if(content)
4107                   content++;
4108                if(content)
4109                {
4110                   char * s = null;
4111                   ide.outputView.debugBox.LogRaw((s = CopyUnescapedString(content)));
4112                   delete s;
4113                   ide.Update(null);
4114                }
4115             }
4116             break;
4117          default:
4118             _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, $"Unknown output: ", output);
4119       }
4120       if(!setWaitingForPID)
4121          waitingForPID = false;
4122       setWaitingForPID = false;
4123
4124       delete outTokens;
4125       delete subTokens;
4126       delete item;
4127       delete item2;
4128    }
4129
4130    // From GDB Output functions
4131    void FGODetectLoadedLibraryForAddedProjectIssues(Array<char *> outTokens, bool shlibs)
4132    {
4133       char path[MAX_LOCATION] = "";
4134       char file[MAX_FILENAME] = "";
4135       bool symbolsLoaded = false;
4136       DebugListItem item { };
4137       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::FGODetectLoadedLibraryForAddedProjectIssues()");
4138       for(token : outTokens)
4139       {
4140          if(TokenizeListItem(token, item))
4141          {
4142             if(!strcmp(item.name, "target-name"))
4143             {
4144                StripQuotes(item.value, path);
4145                MakeSystemPath(path);
4146                GetLastDirectory(path, file);
4147             }
4148             else if(!strcmp(item.name, "symbols-loaded"))
4149             {
4150                symbolsLoaded = (atoi(item.value) == 1);
4151             }
4152             else if(!strcmp(item.name, "shlib-info"))
4153             {
4154                DebugListItem subItem { };
4155                Array<char *> tokens { minAllocSize = 50 };
4156                item.value = StripBrackets(item.value);
4157                TokenizeList(item.value, ',', tokens);
4158                for(t : tokens)
4159                {
4160                   if(TokenizeListItem(t, subItem))
4161                   {
4162                      if(!strcmp(subItem.name, "path"))
4163                      {
4164                         StripQuotes(subItem.value, path);
4165                         MakeSystemPath(path);
4166                         GetLastDirectory(path, file);
4167                         symbolsLoaded = true;
4168                      }
4169                   }
4170                }
4171                tokens.RemoveAll();
4172                delete tokens;
4173                delete subItem;
4174             }
4175          }
4176       }
4177       delete item;
4178       if(path[0] && file[0])
4179       {
4180          for(prj : ide.workspace.projects; prj != ide.workspace.projects.firstIterator.data)
4181          {
4182             bool match;
4183             char * dot;
4184             char prjTargetPath[MAX_LOCATION];
4185             char prjTargetFile[MAX_FILENAME];
4186             DirExpression targetDirExp = prj.GetTargetDir(currentCompiler, prj.config, bitDepth);
4187             strcpy(prjTargetPath, prj.topNode.path);
4188             PathCat(prjTargetPath, targetDirExp.dir);
4189             delete targetDirExp;
4190             prjTargetFile[0] = '\0';
4191             prj.CatTargetFileName(prjTargetFile, currentCompiler, prj.config);
4192             PathCat(prjTargetPath, prjTargetFile);
4193             MakeSystemPath(prjTargetPath);
4194
4195             match = !fstrcmp(prjTargetFile, file);
4196             if(!match && (dot = strstr(prjTargetFile, ".so.")))
4197             {
4198                char * dot3 = strstr(dot+4, ".");
4199                if(dot3)
4200                {
4201                   dot3[0] = '\0';
4202                   match = !fstrcmp(prjTargetFile, file);
4203                }
4204                if(!match)
4205                {
4206                   dot[3] = '\0';
4207                   match = !fstrcmp(prjTargetFile, file);
4208                }
4209             }
4210             if(match)
4211             {
4212                // TODO: nice visual feedback to better warn user. use some ide notification system or other means.
4213                /* -- 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)
4214                if(!symbolsLoaded)
4215                   ide.outputView.debugBox.Logf($"Attention! No symbols for loaded library %s matched to the %s added project.\n", path, prj.topNode.name);
4216                */
4217                match = !fstrcmp(prjTargetPath, path);
4218                if(!match && (dot = strstr(prjTargetPath, ".so.")))
4219                {
4220                   char * dot3 = strstr(dot+4, ".");
4221                   if(dot3)
4222                   {
4223                      dot3[0] = '\0';
4224                      match = !fstrcmp(prjTargetPath, path);
4225                   }
4226                   if(!match)
4227                   {
4228                      dot[3] = '\0';
4229                      match = !fstrcmp(prjTargetPath, path);
4230                   }
4231                }
4232                if(match)
4233                   projectsLibraryLoaded[prj.name] = true;
4234                else
4235                   ide.outputView.debugBox.Logf($"Loaded library %s doesn't match the %s target of the %s added project.\n", path, prjTargetPath, prj.topNode.name);
4236                break;
4237             }
4238          }
4239       }
4240    }
4241
4242    void FGOBreakpointModified(Array<char *> outTokens)
4243    {
4244       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::FGOBreakpointModified() -- TODO only if needed: support breakpoint modified");
4245 #if 0
4246       DebugListItem item { };
4247       if(outTokens.count > 1 && TokenizeListItem(outTokens[1], item))
4248       {
4249          if(!strcmp(item.name, "bkpt"))
4250          {
4251             GdbDataBreakpoint modBp = ParseBreakpoint(item.value, outTokens);
4252             delete modBp;
4253          }
4254       }
4255 #endif
4256    }
4257
4258
4259    ExpressionType ::DebugEvalExpTypeError(char * result)
4260    {
4261       _dpl2(_dpct, dplchan::debuggerWatches, 0, "Debugger::DebugEvalExpTypeError()");
4262       if(result)
4263          return dummyExp;
4264       switch(eval.error)
4265       {
4266          case symbolNotFound:
4267             return symbolErrorExp;
4268          case memoryCantBeRead:
4269             return memoryErrorExp;
4270       }
4271       return unknownErrorExp;
4272    }
4273
4274    char * ::EvaluateExpression(char * expression, ExpressionType * error)
4275    {
4276       char * result;
4277       _dpl2(_dpct, dplchan::debuggerWatches, 0, "Debugger::EvaluateExpression(", expression, ")");
4278       if(ide.projectView && ide.debugger.state == stopped)
4279       {
4280          result = GdbEvaluateExpression(expression);
4281          *error = DebugEvalExpTypeError(result);
4282       }
4283       else
4284       {
4285          result = null;
4286          *error = noDebuggerErrorExp;
4287       }
4288       return result;
4289    }
4290
4291    char * ::ReadMemory(uint64 address, int size, char format, ExpressionType * error)
4292    {
4293       // check for state
4294       char * result = GdbReadMemoryString(address, size, format, 1, 1);
4295       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::ReadMemory(", address, ")");
4296       if(!result || !strcmp(result, "N/A"))
4297          *error = memoryErrorExp;
4298       else
4299          *error = DebugEvalExpTypeError(result);
4300       return result;
4301    }
4302 }
4303
4304 class ValgrindLogThread : Thread
4305 {
4306    Debugger debugger;
4307
4308    unsigned int Main()
4309    {
4310       static char output[4096];
4311       bool lastLineEmpty = true;
4312       Array<char> dynamicBuffer { minAllocSize = 4096 };
4313       File oldValgrindHandle = vgLogFile;
4314       incref oldValgrindHandle;
4315
4316       app.Lock();
4317       while(debugger.state != terminated && vgLogFile && vgLogFile.input)
4318       {
4319          int result = 0;
4320          app.Unlock();
4321          if(vgLogFile)
4322             result = vgLogFile.Read(output, 1, sizeof(output));
4323          app.Lock();
4324          if(debugger.state == terminated || !vgLogFile) // || vgLogFile.Eof()
4325             break;
4326          if(result)
4327          {
4328             int c;
4329             int start = 0;
4330
4331             for(c = 0; c<result; c++)
4332             {
4333                if(output[c] == '\n')
4334                {
4335                   int pos = dynamicBuffer.size;
4336                   dynamicBuffer.size += c - start;
4337                   memcpy(&dynamicBuffer[pos], output + start, c - start);
4338                   if(dynamicBuffer.count && dynamicBuffer[dynamicBuffer.count - 1] != '\r')
4339                      dynamicBuffer.size++;
4340                   dynamicBuffer[dynamicBuffer.count - 1] = '\0';
4341 #ifdef _DEBUG
4342                   // printf("%s\n", dynamicBuffer.array);
4343 #endif
4344                   if(strstr(&dynamicBuffer[0], "vgdb me ..."))
4345                      debugger.serialSemaphore.Release();
4346                   {
4347                      char * s = strstr(&dynamicBuffer[0], "==");
4348                      if(s)
4349                         s = strstr(s+2, "== ");
4350                      if(s)
4351                      {
4352                         s += 3;
4353                         if(s[0] == '\0' && !lastLineEmpty)
4354                         {
4355                            s = null;
4356                            lastLineEmpty = true;
4357                            dynamicBuffer[0] = '\0';
4358                         }
4359                      }
4360                      if(s)
4361                      {
4362                         char * t = s;
4363                         switch(s[0])
4364                         {
4365                            case '(':
4366                               if(strstr(s, "vgdb me ..."))
4367                               {
4368                                  if(strstr(s, "(action on error) vgdb me ..."))
4369                                     ide.outputView.debugBox.Logf($"...breaked on Valgrind error (F5 to resume)\n");
4370                                  s[0] = '\0';
4371                               }
4372                               else
4373                                  s = null;
4374                               break;
4375                            case 'T':
4376                               if(strstr(s, "TO DEBUG THIS PROCESS USING GDB: start GDB like this"))
4377                                  s[0] = '\0';
4378                               else
4379                                  s = null;
4380                               break;
4381                            case 'a':
4382                               if(strstr(s, "and then give GDB the following command"))
4383                                  s[0] = '\0';
4384                               else
4385                                  s = null;
4386                               break;
4387                            case ' ':
4388                               if(strstr(s, "/path/to/gdb") || strstr(s, "target remote | /usr/lib/valgrind/../../bin/vgdb --pid="))
4389                                  s[0] = '\0';
4390                               else
4391                                  s = null;
4392                               break;
4393                            case '-':
4394                               if(strstr(s, "--pid is optional if only one valgrind process is running"))
4395                                  s[0] = '\0';
4396                               else
4397                                  s = null;
4398                               break;
4399                            case 'U':
4400                               if((s = strstr(s, "; rerun with -h for copyright info")))
4401                               {
4402                                  s[0] = '\0';
4403                                  s = null;
4404                               }
4405                               break;
4406                            case '\0':
4407                               break;
4408                            default:
4409                               s = null;
4410                               break;
4411                         }
4412                         if(lastLineEmpty && t[0] != '\0')
4413                            lastLineEmpty = false;
4414                      }
4415                      if(!s)
4416                         ide.outputView.debugBox.Logf("%s\n", &dynamicBuffer[0]);
4417                   }
4418                   dynamicBuffer.size = 0;
4419                   start = c + 1;
4420                }
4421             }
4422             if(c == result)
4423             {
4424                int pos = dynamicBuffer.size;
4425                dynamicBuffer.size += c - start;
4426                memcpy(&dynamicBuffer[pos], output + start, c - start);
4427             }
4428          }
4429          else if(debugger.state == stopped)
4430          {
4431 /*#ifdef _DEBUG
4432             printf("Got end of file from GDB!\n");
4433 #endif*/
4434             app.Unlock();
4435             Sleep(0.2);
4436             app.Lock();
4437          }
4438       }
4439       delete dynamicBuffer;
4440       _dpl2(_dpct, dplchan::debuggerCall, 0, "ValgrindLogThreadExit");
4441       //if(oldValgrindHandle == vgLogFile)
4442          debugger.GdbThreadExit/*ValgrindLogThreadExit*/();
4443       delete oldValgrindHandle;
4444       app.Unlock();
4445       return 0;
4446    }
4447 }
4448
4449 class ValgrindTargetThread : Thread
4450 {
4451    Debugger debugger;
4452
4453    unsigned int Main()
4454    {
4455       static char output[4096];
4456       Array<char> dynamicBuffer { minAllocSize = 4096 };
4457       DualPipe oldValgrindHandle = vgTargetHandle;
4458       incref oldValgrindHandle;
4459
4460       app.Lock();
4461       while(debugger.state != terminated && vgTargetHandle && !vgTargetHandle.Eof())
4462       {
4463          int result;
4464          app.Unlock();
4465          result = vgTargetHandle.Read(output, 1, sizeof(output));
4466          app.Lock();
4467          if(debugger.state == terminated || !vgTargetHandle || vgTargetHandle.Eof())
4468             break;
4469          if(result)
4470          {
4471             int c;
4472             int start = 0;
4473
4474             for(c = 0; c<result; c++)
4475             {
4476                if(output[c] == '\n')
4477                {
4478                   int pos = dynamicBuffer.size;
4479                   dynamicBuffer.size += c - start;
4480                   memcpy(&dynamicBuffer[pos], output + start, c - start);
4481                   if(dynamicBuffer.count && dynamicBuffer[dynamicBuffer.count - 1] != '\r')
4482                   // COMMENTED OUT DUE TO ISSUE #135, FIXED
4483                   //if(dynamicBuffer.array[dynamicBuffer.count - 1] != '\r')
4484                      dynamicBuffer.size++;
4485                   dynamicBuffer[dynamicBuffer.count - 1] = '\0';
4486 #ifdef _DEBUG
4487                   // printf("%s\n", dynamicBuffer.array);
4488 #endif
4489                   ide.outputView.debugBox.Logf("%s\n", &dynamicBuffer[0]);
4490
4491                   dynamicBuffer.size = 0;
4492                   start = c + 1;
4493                }
4494             }
4495             if(c == result)
4496             {
4497                int pos = dynamicBuffer.size;
4498                dynamicBuffer.size += c - start;
4499                memcpy(&dynamicBuffer[pos], output + start, c - start);
4500             }
4501          }
4502          else
4503          {
4504 #ifdef _DEBUG
4505             printf("Got end of file from GDB!\n");
4506 #endif
4507          }
4508       }
4509       delete dynamicBuffer;
4510       //if(oldValgrindHandle == vgTargetHandle)
4511          debugger.ValgrindTargetThreadExit();
4512       delete oldValgrindHandle;
4513       app.Unlock();
4514       return 0;
4515    }
4516 }
4517
4518 class GdbThread : Thread
4519 {
4520    Debugger debugger;
4521
4522    unsigned int Main()
4523    {
4524       static char output[4096];
4525       Array<char> dynamicBuffer { minAllocSize = 4096 };
4526       DualPipe oldGdbHandle = gdbHandle;
4527       incref oldGdbHandle;
4528
4529       app.Lock();
4530       while(debugger.state != terminated && gdbHandle && !gdbHandle.Eof())
4531       {
4532          int result;
4533          app.Unlock();
4534          result = gdbHandle.Read(output, 1, sizeof(output));
4535          app.Lock();
4536          if(debugger.state == terminated || !gdbHandle || gdbHandle.Eof())
4537             break;
4538          if(result)
4539          {
4540             int c;
4541             int start = 0;
4542
4543             for(c = 0; c<result; c++)
4544             {
4545                if(output[c] == '\n')
4546                {
4547                   int pos = dynamicBuffer.size;
4548                   dynamicBuffer.size += c - start;
4549                   memcpy(&dynamicBuffer[pos], output + start, c - start);
4550                   if(dynamicBuffer.count && dynamicBuffer[dynamicBuffer.count - 1] != '\r')
4551                   // COMMENTED OUT DUE TO ISSUE #135, FIXED
4552                   //if(dynamicBuffer.array[dynamicBuffer.count - 1] != '\r')
4553                      dynamicBuffer.size++;
4554                   dynamicBuffer[dynamicBuffer.count - 1] = '\0';
4555 #ifdef _DEBUG
4556                   // _dpl(0, dynamicBuffer.array);
4557 #endif
4558                   debugger.GdbThreadMain(&dynamicBuffer[0]);
4559                   dynamicBuffer.size = 0;
4560                   start = c + 1;
4561                }
4562             }
4563             if(c == result)
4564             {
4565                int pos = dynamicBuffer.size;
4566                dynamicBuffer.size += c - start;
4567                memcpy(&dynamicBuffer[pos], output + start, c - start);
4568             }
4569          }
4570          else
4571          {
4572 #ifdef _DEBUG
4573             _dpl(0, "Got end of file from GDB!");
4574 #endif
4575          }
4576       }
4577       delete dynamicBuffer;
4578       //if(oldGdbHandle == gdbHandle)
4579          debugger.GdbThreadExit();
4580       delete oldGdbHandle;
4581       app.Unlock();
4582       return 0;
4583    }
4584 }
4585
4586 static define createFIFOMsg = $"err: Unable to create FIFO %s\n";
4587 static define openFIFOMsg = $"err: Unable to open FIFO %s for read\n";
4588
4589 #if defined(__unix__)
4590 #define uint _uint
4591 #include <errno.h>
4592 #include <stdio.h>
4593 #include <fcntl.h>
4594 #include <sys/types.h>
4595 #undef uint
4596
4597 File fifoFile;
4598
4599 class ProgramThread : Thread
4600 {
4601    bool terminate;
4602    unsigned int Main()
4603    {
4604       bool result = true;
4605       bool fileCreated = false;
4606       mode_t mask = 0600;
4607       static char output[1000];
4608       int fd;
4609
4610       /*if(!mkfifo(progFifoPath, mask))
4611       {
4612          fileCreated = true;
4613       }
4614       else
4615       {
4616          app.Lock();
4617          ide.outputView.debugBox.Logf($"err: Unable to create FIFO %s\n", progFifoPath);
4618          app.Unlock();
4619       }*/
4620
4621       if(FileExists(progFifoPath)) //fileCreated)
4622       {
4623          fifoFile = FileOpen(progFifoPath, read);
4624          if(!fifoFile)
4625          {
4626             app.Lock();
4627             ide.outputView.debugBox.Logf(openFIFOMsg, progFifoPath);
4628             app.Unlock();
4629          }
4630          else
4631          {
4632             fd = fileno((FILE *)fifoFile.input);
4633             //fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | O_NONBLOCK);
4634          }
4635       }
4636
4637       while(!terminate && fifoFile && !fifoFile.Eof())
4638       {
4639          fd_set rs, es;
4640          struct timeval time;
4641          int selectResult;
4642          time.tv_sec = 1;
4643          time.tv_usec = 0;
4644          FD_ZERO(&rs);
4645          FD_ZERO(&es);
4646          FD_SET(fd, &rs);
4647          FD_SET(fd, &es);
4648          selectResult = select(fd + 1, &rs, null, null, &time);
4649          if(FD_ISSET(fd, &rs))
4650          {
4651             int result = (int)read(fd, output, sizeof(output)-1);
4652             if(!result || (result < 0 && errno != EAGAIN))
4653                break;
4654             if(result > 0)
4655             {
4656                output[result] = '\0';
4657                if(strcmp(output,"&\"warning: GDB: Failed to set controlling terminal: Invalid argument\\n\"\n"))
4658                {
4659                   app.Lock();
4660                   ide.outputView.debugBox.Log(output);
4661                   app.Unlock();
4662                }
4663             }
4664          }
4665       }
4666
4667       //if(fifoFile)
4668       {
4669          //fifoFile.CloseInput();
4670          //delete fifoFile;
4671          app.Lock();
4672          ide.outputView.debugBox.Log("\n");
4673          app.Unlock();
4674       }
4675       /*
4676       if(FileExists(progFifoPath)) //fileCreated)
4677       {
4678          DeleteFile(progFifoPath);
4679          progFifoPath[0] = '\0';
4680       }
4681       */
4682       return 0;
4683    }
4684 }
4685 #endif
4686
4687 class Argument : struct
4688 {
4689    Argument prev, next;
4690    char * name;
4691    property char * name { set { delete name; if(value) name = CopyString(value); } }
4692    char * val;
4693    property char * val { set { delete val; if(value) val = CopyString(value); } }
4694
4695    void Free()
4696    {
4697       delete name;
4698       delete val;
4699    }
4700
4701    ~Argument()
4702    {
4703       Free();
4704    }
4705 }
4706
4707 class Frame : struct
4708 {
4709    Frame prev, next;
4710    int level;
4711    char * addr;
4712    property char * addr { set { delete addr; if(value) addr = CopyString(value); } }
4713    char * func;
4714    property char * func { set { delete func; if(value) func = CopyString(value); } }
4715    int argsCount;
4716    OldList args;
4717    char * from;
4718    property char * from { set { delete from; if(value) from = CopyUnescapedUnixPath(value); } }
4719    char * file;
4720    property char * file { set { delete file; if(value) file = CopyUnescapedUnixPath(value); } }
4721    char * absoluteFile;
4722    property char * absoluteFile { set { delete absoluteFile; if(value) absoluteFile = CopyUnescapedUnixPath(value); } }
4723    int line;
4724
4725    void Free()
4726    {
4727       delete addr;
4728       delete func;
4729       delete from;
4730       delete file;
4731       delete absoluteFile;
4732       args.Free(Argument::Free);
4733    }
4734
4735    ~Frame()
4736    {
4737       Free();
4738    }
4739 }
4740
4741 class GdbDataStop : struct
4742 {
4743    DebuggerReason reason;
4744    int threadid;
4745    union
4746    {
4747       struct
4748       {
4749          int bkptno;
4750       };
4751       struct
4752       {
4753          char * name;
4754          char * meaning;
4755       };
4756       struct
4757       {
4758          char * gdbResultVar;
4759          char * returnValue;
4760       };
4761    };
4762    Frame frame { };
4763
4764    void Free()
4765    {
4766       if(reason)
4767       {
4768          if(reason == signalReceived)
4769          {
4770             delete name;
4771             delete meaning;
4772          }
4773          else if(reason == functionFinished)
4774          {
4775             delete gdbResultVar;
4776             delete returnValue;
4777          }
4778       }
4779       if(frame) frame.Free();
4780    }
4781
4782    ~GdbDataStop()
4783    {
4784       Free();
4785    }
4786 }
4787
4788 class GdbDataBreakpoint : struct
4789 {
4790    int id;
4791    char * number;
4792    property char * number { set { delete number; if(value) number = CopyString(value); } }
4793    char * type;
4794    property char * type { set { delete type; if(value) type = CopyString(value); } }
4795    char * disp;
4796    property char * disp { set { delete disp; if(value) disp = CopyString(value); } }
4797    bool enabled;
4798    char * addr;
4799    property char * addr { set { delete addr; if(value) addr = CopyString(value); } }
4800    char * func;
4801    property char * func { set { delete func; if(value) func = CopyString(value); } }
4802    char * file;
4803    property char * file { set { delete file; if(value) file = CopyUnescapedUnixPath(value); } }
4804    char * fullname;
4805    property char * fullname { set { delete fullname; if(value) fullname = CopyUnescapedUnixPath(value); } }
4806    int line;
4807    char * at;
4808    property char * at { set { delete at; if(value) at = CopyString(value); } }
4809    int times;
4810
4811    Array<GdbDataBreakpoint> multipleBPs;
4812
4813    void Print()
4814    {
4815    _dpl(0, "");
4816       PrintLn("{", "#", number, " T", type, " D", disp, " E", enabled, " H", times, " (", func, ") (", file, ":", line, ") (", fullname, ") (", addr, ") (", at, ")", "}");
4817    }
4818
4819    void Free()
4820    {
4821       delete type;
4822       delete disp;
4823       delete addr;
4824       delete func;
4825       delete file;
4826       delete at;
4827       if(multipleBPs) multipleBPs.Free();
4828       delete multipleBPs;
4829       delete number;
4830       delete fullname;
4831    }
4832
4833    ~GdbDataBreakpoint()
4834    {
4835       Free();
4836    }
4837 }
4838
4839 class Breakpoint : struct
4840 {
4841    class_no_expansion;
4842
4843    char * function;
4844    property char * function { set { delete function; if(value) function = CopyString(value); } }
4845    char * relativeFilePath;
4846    property char * relativeFilePath { set { delete relativeFilePath; if(value) relativeFilePath = CopyString(value); } }
4847    char * absoluteFilePath;
4848    property char * absoluteFilePath { set { delete absoluteFilePath; if(value) absoluteFilePath = CopyString(value); } }
4849    char * location;
4850    property char * location { set { delete location; if(value) location = CopyString(value); } }
4851    int line;
4852    bool enabled;
4853    int hits;
4854    int breaks;
4855    int ignore;
4856    int level;
4857    Watch condition;
4858    bool inserted;
4859    BreakpointType type;
4860    DataRow row;
4861    GdbDataBreakpoint bp;
4862    Project project;
4863    char * address;
4864    property char * address { set { delete address; if(value) address = CopyString(value); } }
4865
4866    void ParseLocation()
4867    {
4868       char * prjName = null;
4869       char * filePath = null;
4870       char * file;
4871       char * line;
4872       char fullPath[MAX_LOCATION];
4873       if(location[0] == '(' && location[1] && (file = strchr(location+2, ')')) && file[1])
4874       {
4875          prjName = new char[file-location];
4876          strncpy(prjName, location+1, file-location-1);
4877          prjName[file-location-1] = '\0';
4878          file++;
4879       }
4880       else
4881          file = location;
4882       if((line = strchr(file+1, ':')))
4883       {
4884          filePath = new char[strlen(file)+1];
4885          strncpy(filePath, file, line-file);
4886          filePath[line-file] = '\0';
4887          line++;
4888       }
4889       else
4890          filePath = CopyString(file);
4891       property::relativeFilePath = filePath;
4892       if(prjName)
4893       {
4894          for(prj : ide.workspace.projects)
4895          {
4896             if(!strcmp(prjName, prj.name))
4897             {
4898                if(ProjectGetAbsoluteFromRelativePath(prj, filePath, fullPath))
4899                {
4900                   property::absoluteFilePath = fullPath;
4901                   project = prj;
4902                   break;
4903                }
4904             }
4905          }
4906          if(line[0])
4907             this.line = atoi(line);
4908       }
4909       else
4910       {
4911          Project prj = ide.project;
4912          if(ProjectGetAbsoluteFromRelativePath(prj, filePath, fullPath))
4913          {
4914             property::absoluteFilePath = fullPath;
4915             project = prj;
4916          }
4917       }
4918       if(!absoluteFilePath)
4919          property::absoluteFilePath = "";
4920       delete prjName;
4921       delete filePath;
4922    }
4923
4924    char * CopyLocationString(bool removePath)
4925    {
4926       char * location;
4927       char * file = relativeFilePath ? relativeFilePath : absoluteFilePath;
4928       bool removingPath = removePath && file;
4929       if(removingPath)
4930       {
4931          char * fileName = new char[MAX_FILENAME];
4932          GetLastDirectory(file, fileName);
4933          file = fileName;
4934       }
4935       if(function)
4936       {
4937          if(file)
4938             location = PrintString(file, ":", function);
4939          else
4940             location = CopyString(function);
4941       }
4942       else
4943          location = PrintString(file, ":", line);
4944       if(removingPath)
4945          delete file;
4946       return location;
4947    }
4948
4949    char * CopyUserLocationString()
4950    {
4951       char * location;
4952       char * loc = CopyLocationString(false);
4953       Project prj = null;
4954       if(absoluteFilePath)
4955       {
4956          for(p : ide.workspace.projects; p != ide.workspace.projects.firstIterator.data)
4957          {
4958             if(p.topNode.FindByFullPath(absoluteFilePath, false))
4959             {
4960                prj = p;
4961                break;
4962             }
4963          }
4964       }
4965       if(prj)
4966       {
4967          location = PrintString("(", prj.name, ")", loc);
4968          delete loc;
4969       }
4970       else
4971          location = loc;
4972       return location;
4973    }
4974
4975    void Save(File f)
4976    {
4977       if(relativeFilePath && relativeFilePath[0])
4978       {
4979          char * location = CopyUserLocationString();
4980          f.Printf("    * %d,%d,%d,%d,%s\n", enabled ? 1 : 0, ignore, level, line, location);
4981          delete location;
4982          if(condition)
4983             f.Printf("       ~ %s\n", condition.expression);
4984       }
4985    }
4986
4987    void Free()
4988    {
4989       Reset();
4990       delete function;
4991       delete relativeFilePath;
4992       delete absoluteFilePath;
4993       delete location;
4994    }
4995
4996    void Reset()
4997    {
4998       inserted = false;
4999       delete address;
5000       if(bp)
5001          bp.Free();
5002       delete bp;
5003    }
5004
5005    ~Breakpoint()
5006    {
5007       Free();
5008    }
5009
5010 }
5011
5012 class Watch : struct
5013 {
5014    class_no_expansion;
5015
5016    Type type;
5017    char * expression;
5018    char * value;
5019    DataRow row;
5020
5021    void Save(File f)
5022    {
5023       f.Printf("    ~ %s\n", expression);
5024    }
5025
5026    void Free()
5027    {
5028       delete expression;
5029       delete value;
5030       FreeType(type);
5031       type = null;
5032    }
5033
5034    void Reset()
5035    {
5036       delete value;
5037       FreeType(type);
5038       type = null;
5039    }
5040
5041    ~Watch()
5042    {
5043       Free();
5044    }
5045 }
5046
5047 class DebugListItem : struct
5048 {
5049    char * name;
5050    char * value;
5051 }
5052
5053 struct DebugEvaluationData
5054 {
5055    bool active;
5056    char * result;
5057    int bytes;
5058    uint64 nextBlockAddress;
5059
5060    DebuggerEvaluationError error;
5061 };
5062
5063 class CodeLocation : struct
5064 {
5065    char * file;
5066    char * absoluteFile;
5067    int line;
5068
5069    CodeLocation ::ParseCodeLocation(char * location)
5070    {
5071       if(location)
5072       {
5073          char * colon = null;
5074          char * temp;
5075          char loc[MAX_LOCATION];
5076          strcpy(loc, location);
5077          for(temp = loc; temp = strstr(temp, ":"); temp++)
5078             colon = temp;
5079          if(colon)
5080          {
5081             colon[0] = '\0';
5082             colon++;
5083             if(colon)
5084             {
5085                int line = atoi(colon);
5086                if(line)
5087                {
5088                   CodeLocation codloc { line = line };
5089                   codloc.file = CopyString(loc);
5090                   codloc.absoluteFile = ide.workspace.GetAbsolutePathFromRelative(loc);
5091                   return codloc;
5092                }
5093             }
5094          }
5095       }
5096       return null;
5097    }
5098
5099    void Free()
5100    {
5101       delete file;
5102       delete absoluteFile;
5103    }
5104
5105    ~CodeLocation()
5106    {
5107       Free();
5108    }
5109 }
5110
5111 void GDBFallBack(Expression exp, String expString)
5112 {
5113    char * result;
5114    ExpressionType evalError = dummyExp;
5115    result = Debugger::EvaluateExpression(expString, &evalError);
5116    if(result)
5117    {
5118       FreeExpContents(exp);
5119       exp.constant = result;
5120       exp.type = constantExp;
5121    }
5122 }
5123
5124 static Project WorkspaceGetFileOwner(char * absolutePath)
5125 {
5126    Project owner = null;
5127    for(prj : ide.workspace.projects)
5128    {
5129       if(prj.topNode.FindByFullPath(absolutePath, false))
5130       {
5131          owner = prj;
5132          break;
5133       }
5134    }
5135    if(!owner)
5136       WorkspaceGetObjectFileNode(absolutePath, &owner);
5137    return owner;
5138 }
5139
5140 static ProjectNode WorkspaceGetObjectFileNode(char * filePath, Project * project)
5141 {
5142    ProjectNode node = null;
5143    char ext[MAX_EXTENSION];
5144    GetExtension(filePath, ext);
5145    if(ext[0])
5146    {
5147       IntermediateFileType type = IntermediateFileType::FromExtension(ext);
5148       if(type)
5149       {
5150          char fileName[MAX_FILENAME];
5151          GetLastDirectory(filePath, fileName);
5152          if(fileName[0])
5153          {
5154             DotMain dotMain = DotMain::FromFileName(fileName);
5155             for(prj : ide.workspace.projects)
5156             {
5157                if((node = prj.FindNodeByObjectFileName(fileName, type, dotMain, null)))
5158                {
5159                   if(project)
5160                      *project = prj;
5161                   break;
5162                }
5163             }
5164          }
5165       }
5166    }
5167    return node;
5168 }
5169
5170 static ProjectNode ProjectGetObjectFileNode(Project project, char * filePath)
5171 {
5172    ProjectNode node = null;
5173    char ext[MAX_EXTENSION];
5174    GetExtension(filePath, ext);
5175    if(ext[0])
5176    {
5177       IntermediateFileType type = IntermediateFileType::FromExtension(ext);
5178       if(type)
5179       {
5180          char fileName[MAX_FILENAME];
5181          GetLastDirectory(filePath, fileName);
5182          if(fileName[0])
5183          {
5184             DotMain dotMain = DotMain::FromFileName(fileName);
5185             node = project.FindNodeByObjectFileName(fileName, type, dotMain, null);
5186          }
5187       }
5188    }
5189    return node;
5190 }
5191
5192 static void WorkspaceGetRelativePath(char * absolutePath, char * relativePath, Project * owner)
5193 {
5194    Project prj = WorkspaceGetFileOwner(absolutePath);
5195    if(owner)
5196       *owner = prj;
5197    if(!prj)
5198       prj = ide.workspace.projects.firstIterator.data;
5199    if(prj)
5200    {
5201       MakePathRelative(absolutePath, prj.topNode.path, relativePath);
5202       MakeSlashPath(relativePath);
5203    }
5204    else
5205       relativePath[0] = '\0';
5206 }
5207
5208 static bool ProjectGetAbsoluteFromRelativePath(Project project, char * relativePath, char * absolutePath)
5209 {
5210    ProjectNode node = project.topNode.FindWithPath(relativePath, false);
5211    if(!node)
5212       node = ProjectGetObjectFileNode(project, relativePath);
5213    if(node)
5214    {
5215       strcpy(absolutePath, node.project.topNode.path);
5216       PathCat(absolutePath, relativePath);
5217       MakeSlashPath(absolutePath);
5218    }
5219    return node != null;
5220 }