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          if(state == stopped && !codeEditor)
2686             wh.value = CopyString($"No source file found for selected frame");
2687          //if(codeEditor && state == stopped || state != stopped)
2688          else
2689          {
2690             Module backupPrivateModule;
2691             Context backupContext;
2692             Class backupThisClass;
2693             Expression exp;
2694
2695             backupPrivateModule = GetPrivateModule();
2696             backupContext = GetCurrentContext();
2697             backupThisClass = GetThisClass();
2698             if(codeEditor)
2699             {
2700                SetPrivateModule(codeEditor.privateModule);
2701                SetCurrentContext(codeEditor.globalContext);
2702                SetTopContext(codeEditor.globalContext);
2703                SetGlobalContext(codeEditor.globalContext);
2704                SetGlobalData(&codeEditor.globalData);
2705             }
2706
2707             exp = ParseExpressionString(wh.expression);
2708
2709             if(exp && !GetParseError())
2710             {
2711                char expString[4096];
2712                expString[0] = 0;
2713                PrintExpression(exp, expString);
2714
2715                SetThisClass(null);
2716                if(codeEditor && activeFrame)
2717                   DebugFindCtxTree(codeEditor.ast, activeFrame.line, 0);
2718                ProcessExpressionType(exp);
2719
2720                wh.type = exp.expType;
2721                if(wh.type)
2722                   wh.type.refCount++;
2723                DebugComputeExpression(exp);
2724                if(ExpressionIsError(exp))
2725                {
2726                   GDBFallBack(exp, expString);
2727                }
2728
2729                /*if(exp.hasAddress)
2730                {
2731                   char temp[MAX_F_STRING];
2732                   sprintf(temp, "0x%x", exp.address);
2733                   wh.address = CopyString(temp);
2734                   // wh.address = CopyStringf("0x%x", exp.address);
2735                }*/
2736 /*
2737 //#ifdef _DEBUG
2738                {
2739                   Type dataType = exp.expType;
2740                   if(dataType)
2741                   {
2742                      char temp[MAX_F_STRING];
2743                      switch(dataType.kind)
2744                      {
2745                         case charType:
2746                            sprintf(temp, "%i", exp.val.c);
2747                            break;
2748                         case shortType:
2749                            sprintf(temp, "%i", exp.val.s);
2750                            break;
2751                         case intType:
2752                         case longType:
2753                         case enumType:
2754                            sprintf(temp, "%i", exp.val.i);
2755                            break;
2756                         case int64Type:
2757                            sprintf(temp, "%i", exp.val.i64);
2758                            break;
2759                         case pointerType:
2760                            sprintf(temp, "%i", exp.val.p);
2761                            break;
2762
2763                         case floatType:
2764                         {
2765                            long v = (long)exp.val.f;
2766                            sprintf(temp, "%i", v);
2767                            break;
2768                         }
2769                         case doubleType:
2770                         {
2771                            long v = (long)exp.val.d;
2772                            sprintf(temp, "%i", v);
2773                            break;
2774                         }
2775                      }
2776                      if(temp)
2777                         wh.intVal = CopyString(temp);
2778                      switch(dataType.kind)
2779                      {
2780                         case charType:
2781                            sprintf(temp, "0x%x", exp.val.c);
2782                            break;
2783                         case shortType:
2784                            sprintf(temp, "0x%x", exp.val.s);
2785                            break;
2786                         case enumType:
2787                         case intType:
2788                            sprintf(temp, "0x%x", exp.val.i);
2789                            break;
2790                         case int64Type:
2791                            sprintf(temp, "0x%x", exp.val.i64);
2792                            break;
2793                         case longType:
2794                            sprintf(temp, "0x%x", exp.val.i64);
2795                            break;
2796                         case pointerType:
2797                            sprintf(temp, "0x%x", exp.val.p);
2798                            break;
2799
2800                         case floatType:
2801                         {
2802                            long v = (long)exp.val.f;
2803                            sprintf(temp, "0x%x", v);
2804                            break;
2805                         }
2806                         case doubleType:
2807                         {
2808                            long v = (long)exp.val.d;
2809                            sprintf(temp, "0x%x", v);
2810                            break;
2811                         }
2812                      }
2813                      if(temp)
2814                         wh.hexVal = CopyString(temp);
2815                      switch(dataType.kind)
2816                      {
2817                         case charType:
2818                            sprintf(temp, "0o%o", exp.val.c);
2819                            break;
2820                         case shortType:
2821                            sprintf(temp, "0o%o", exp.val.s);
2822                            break;
2823                         case enumType:
2824                         case intType:
2825                            sprintf(temp, "0o%o", exp.val.i);
2826                            break;
2827                         case int64Type:
2828                            sprintf(temp, "0o%o", exp.val.i64);
2829                            break;
2830                         case longType:
2831                            sprintf(temp, "0o%o", exp.val.i64);
2832                            break;
2833                         case pointerType:
2834                            sprintf(temp, "0o%o", exp.val.p);
2835                            break;
2836
2837                         case floatType:
2838                         {
2839                            long v = (long)exp.val.f;
2840                            sprintf(temp, "0o%o", v);
2841                            break;
2842                         }
2843                         case doubleType:
2844                         {
2845                            long v = (long)exp.val.d;
2846                            sprintf(temp, "0o%o", v);
2847                            break;
2848                         }
2849                      }
2850                      if(temp)
2851                         wh.octVal = CopyString(temp);
2852                   }
2853                }
2854                // WHATS THIS HERE ?
2855                if(exp.type == constantExp && exp.constant)
2856                   wh.constant = CopyString(exp.constant);
2857 //#endif
2858 */
2859
2860                switch(exp.type)
2861                {
2862                   case symbolErrorExp:
2863                      snprintf(watchmsg, sizeof(watchmsg), $"Symbol \"%s\" not found", exp.identifier.string);
2864                      break;
2865                   case memberSymbolErrorExp:
2866                   {
2867                      Class _class;
2868                      Expression memberExp = exp.member.exp;
2869                      Identifier memberID = exp.member.member;
2870                      Type type = memberExp.expType;
2871                      if(type)
2872                      {
2873                         if(type.kind == structType || type.kind == unionType)
2874                         {
2875                            char string[1024] = "";
2876                            if(!type.name)
2877                               PrintTypeNoConst(type, string, false, true);
2878                            snprintf(watchmsg, sizeof(watchmsg), $"Member \"%s\" not found in %s \"%s\"",
2879                               memberID ? memberID.string : "", type.kind == unionType ? "union" : "struct", type.name ? type.name : string);
2880                         }
2881                         else
2882                         {
2883                            Class _class = (memberID && memberID.classSym) ? memberID.classSym.registered : ((type.kind == classType && type._class) ? type._class.registered : null);
2884                            char string[1024] = "";
2885                            if(!_class)
2886                            {
2887                               Symbol classSym;
2888                               PrintTypeNoConst(type, string, false, true);
2889                               classSym = FindClass(string);
2890                               _class = classSym ? classSym.registered : null;
2891                            }
2892                            if(_class)
2893                               snprintf(watchmsg, sizeof(watchmsg), $"Member \"%s\" not found in class \"%s\"", memberID ? memberID.string : "", _class.name);
2894                            else
2895                               // NOTE: This should probably never happen, only classes and struct can be dereferenced, a dereferenceErrorExp should be displayed instead
2896                               snprintf(watchmsg, sizeof(watchmsg), $"Member \"%s\" not found in type \"%s\"", memberID ? memberID.string : "", string);
2897                         }
2898                      }
2899                      else
2900                         // NOTE: This should probably never happen, the error causing the unresolved expression should be displayed instead
2901                         snprintf(watchmsg, sizeof(watchmsg), $"Accessing member \"%s\" from unresolved expression", memberID ? memberID.string : "");
2902                      break;
2903                   }
2904                   case memoryErrorExp:
2905                      // Need to ensure when set to memoryErrorExp, constant is set
2906                      snprintf(watchmsg, sizeof(watchmsg), $"Memory can't be read at %s", /*(exp.type == constantExp) ? */exp.constant /*: null*/);
2907                      break;
2908                   case dereferenceErrorExp:
2909                      snprintf(watchmsg, sizeof(watchmsg), $"Dereferencing error evaluating \"%s\"", wh.expression);
2910                      break;
2911                   case noDebuggerErrorExp:
2912                      snprintf(watchmsg, sizeof(watchmsg), $"Debugger required for symbol evaluation in \"%s\"", wh.expression);
2913                      break;
2914                   case unknownErrorExp:
2915                      // NOTE: This should never happen
2916                      snprintf(watchmsg, sizeof(watchmsg), $"Error evaluating \"%s\"", wh.expression);
2917                      break;
2918                   case 0:
2919                      // NOTE: This should never happen
2920                      snprintf(watchmsg, sizeof(watchmsg), $"Null type for \"%s\"", wh.expression);
2921                      break;
2922                   case stringExp:
2923                      wh.value = CopyString(exp.string);
2924                      break;
2925                   case constantExp:
2926                      // Temporary Code for displaying Strings
2927                      if((exp.expType && ((exp.expType.kind == pointerType ||
2928                               exp.expType.kind == arrayType) && exp.expType.type.kind == charType)) ||
2929                            (wh.type && wh.type.kind == classType && wh.type._class &&
2930                               wh.type._class.registered && wh.type._class.registered.type == normalClass &&
2931                               !strcmp(wh.type._class.registered.name, "String")))
2932                      {
2933
2934                         if(exp.expType.kind != arrayType || exp.hasAddress)
2935                         {
2936                            uint64 address;
2937                            char value[4196];
2938                            //char temp[MAX_F_STRING * 32];
2939
2940                            ExpressionType evalError = dummyExp;
2941                            /*if(exp.expType.kind == arrayType)
2942                               sprintf(temp, "(char*)0x%x", exp.address);
2943                            else
2944                               sprintf(temp, "(char*)%s", exp.constant);*/
2945
2946                            //evaluation = Debugger::EvaluateExpression(temp, &evalError);
2947                            // address = strtoul(exp.constant, null, 0);
2948                            address = _strtoui64(exp.constant, null, 0);
2949                            //_dpl(0, "0x", address);
2950                            // snprintf(value, sizeof(value), "0x%08x ", address);
2951
2952                            if(address > 0xFFFFFFFFLL)
2953                               snprintf(value, sizeof(value), (GetRuntimePlatform() == win32) ? "0x%016I64x " : "0x%016llx ", address);
2954                            else
2955                               snprintf(value, sizeof(value), (GetRuntimePlatform() == win32) ? "0x%08I64x " : "0x%08llx ", address);
2956                            value[sizeof(value)-1] = 0;
2957
2958                            if(!address)
2959                               strcat(value, $"Null string");
2960                            else
2961                            {
2962                               String string = new char[4097];
2963                               int start = 0;
2964                               bool success = false;
2965                               int size = 256;
2966                               bool done = false;
2967
2968                               for(start = 0; !done && start + size <= 4096; start += size)
2969                               {
2970                                  String s = null;
2971                                  while(!done && !s)
2972                                  {
2973                                     // Try to read 256 bytes at a time, then half if that fails
2974                                     s = GdbReadMemory(address + start, size);
2975                                     if(s)
2976                                     {
2977                                        success = true;
2978                                        memcpy(string + start, s, size);
2979                                        string[start + size] = 0;
2980                                        if(size == 1 || memchr(s, 0, size))
2981                                           done = true;
2982                                     }
2983                                     else if(size > 1)
2984                                        size /= 2;
2985                                     else
2986                                        done = true;
2987                                  }
2988                                  delete s;
2989                               }
2990                               if(success)
2991                               {
2992                                  if(string[0])
2993                                  {
2994                                     int len = strlen(value);
2995                                     value[len++] = '(';
2996                                     if(UTF8Validate(string))
2997                                     {
2998                                        int c;
2999                                        char ch;
3000
3001                                        for(c = 0; (ch = string[c]); c++)
3002                                           value[len++] = ch;
3003                                        value[len++] = ')';
3004                                        value[len++] = '\0';
3005
3006                                     }
3007                                     else
3008                                     {
3009                                        ISO8859_1toUTF8(string, value + len, strlen(value) - len - 30);
3010                                        strcat(value, ") (ISO8859-1)");
3011                                     }
3012                                  }
3013                                  else
3014                                     strcat(value, $"Empty string");
3015                               }
3016                               else
3017                                  strcat(value, $"Couldn't read memory");
3018                               delete string;
3019                            }
3020                            wh.value = CopyString(value);
3021                         }
3022                      }
3023                      else if(wh.type && wh.type.kind == classType && wh.type._class &&
3024                               wh.type._class.registered && wh.type._class.registered.type == enumClass)
3025                      {
3026                         uint64 value = strtoul(exp.constant, null, 0);
3027                         Class enumClass = eSystem_FindClass(GetPrivateModule(), wh.type._class.registered.name);
3028                         EnumClassData enumeration = (EnumClassData)enumClass.data;
3029                         NamedLink item;
3030                         for(item = enumeration.values.first; item; item = item.next)
3031                            if((int)item.data == value)
3032                               break;
3033                         if(item)
3034                            wh.value = CopyString(item.name);
3035                         else
3036                            wh.value = PrintString($"Invalid Enum Value (", value, ")");
3037                         result = true;
3038                      }
3039                      else if(wh.type && (wh.type.kind == charType || (wh.type.kind == classType && wh.type._class &&
3040                               wh.type._class.registered && !strcmp(wh.type._class.registered.fullName, "ecere::com::unichar"))) )
3041                      {
3042                         unichar value;
3043                         int signedValue;
3044                         char charString[5];
3045                         char string[256];
3046
3047                         if(exp.constant[0] == '\'')
3048                         {
3049                            if((int)((byte *)exp.constant)[1] > 127)
3050                            {
3051                               int nb;
3052                               value = UTF8GetChar(exp.constant + 1, &nb);
3053                               if(nb < 2) value = exp.constant[1];
3054                               signedValue = value;
3055                            }
3056                            else
3057                            {
3058                               signedValue = exp.constant[1];
3059                               {
3060                                  // Precomp Syntax error with boot strap here:
3061                                  byte b = (byte)(char)signedValue;
3062                                  value = (unichar) b;
3063                               }
3064                            }
3065                         }
3066                         else
3067                         {
3068                            if(wh.type.kind == charType && wh.type.isSigned)
3069                            {
3070                               signedValue = (int)(char)strtol(exp.constant, null, 0);
3071                               {
3072                                  // Precomp Syntax error with boot strap here:
3073                                  byte b = (byte)(char)signedValue;
3074                                  value = (unichar) b;
3075                               }
3076                            }
3077                            else
3078                            {
3079                               value = (uint)strtoul(exp.constant, null, 0);
3080                               signedValue = (int)value;
3081                            }
3082                         }
3083                         charString[0] = 0;
3084                         UTF32toUTF8Len(&value, 1, charString, 5);
3085                         if(value == '\0')
3086                            snprintf(string, sizeof(string), "\'\\0' (0)");
3087                         else if(value == '\t')
3088                            snprintf(string, sizeof(string), "\'\\t' (%d)", value);
3089                         else if(value == '\n')
3090                            snprintf(string, sizeof(string), "\'\\n' (%d)", value);
3091                         else if(value == '\r')
3092                            snprintf(string, sizeof(string), "\'\\r' (%d)", value);
3093                         else if(wh.type.kind == charType && wh.type.isSigned)
3094                            snprintf(string, sizeof(string), "\'%s\' (%d)", charString, signedValue);
3095                         else if(value > 256 || wh.type.kind != charType)
3096                         {
3097                            if(value > 0x10FFFF || !GetCharCategory(value))
3098                               snprintf(string, sizeof(string), $"Invalid Unicode Keypoint (0x%08X)", value);
3099                            else
3100                               snprintf(string, sizeof(string), "\'%s\' (U+%04X)", charString, value);
3101                         }
3102                         else
3103                            snprintf(string, sizeof(string), "\'%s\' (%d)", charString, value);
3104                         string[sizeof(string)-1] = 0;
3105
3106                         wh.value = CopyString(string);
3107                         result = true;
3108                      }
3109                      else
3110                      {
3111                         wh.value = CopyString(exp.constant);
3112                         result = true;
3113                      }
3114                      break;
3115                   default:
3116                      if(exp.hasAddress)
3117                      {
3118                         wh.value = PrintHexUInt64(exp.address);
3119                         result = true;
3120                      }
3121                      else
3122                      {
3123                         char tempString[256];
3124                         if(exp.member.memberType == propertyMember)
3125                            // TODO: Have a propertyErrorExp to carry over
3126                            snprintf(watchmsg, sizeof(watchmsg), $"Missing property evaluation support for \"%s\"", wh.expression);
3127                         else
3128                            // NOTE: This should never happen
3129                            snprintf(watchmsg, sizeof(watchmsg), $"Error evaluating \"%s\"", wh.expression);
3130                            /*snprintf(watchmsg, sizeof(watchmsg), $"Evaluation failed for \"%s\" of type \"%s\"", wh.expression,
3131                                  exp.type.OnGetString(tempString, null, null));*/
3132                      }
3133                      break;
3134                }
3135             }
3136             else
3137                snprintf(watchmsg, sizeof(watchmsg), $"Invalid expression: \"%s\"", wh.expression);
3138             if(exp) FreeExpression(exp);
3139
3140
3141             SetPrivateModule(backupPrivateModule);
3142             SetCurrentContext(backupContext);
3143             SetTopContext(backupContext);
3144             SetGlobalContext(backupContext);
3145             SetThisClass(backupThisClass);
3146          }
3147          //else
3148          //   wh.value = CopyString("No source file found for selected frame");
3149
3150          watchmsg[sizeof(watchmsg)-1] = 0;
3151          if(!wh.value)
3152             wh.value = CopyString(watchmsg);
3153       }
3154       ide.watchesView.UpdateWatch(wh);
3155       return result;
3156    }
3157
3158    void EvaluateWatches()
3159    {
3160       _dpl2(_dpct, dplchan::debuggerWatches, 0, "Debugger::EvaluateWatches()");
3161       WatchesLinkCodeEditor();
3162       if(state == stopped)
3163       {
3164          for(wh : ide.workspace.watches)
3165             ResolveWatch(wh);
3166       }
3167    }
3168
3169    char * ::GdbEvaluateExpression(char * expression)
3170    {
3171       _dpl2(_dpct, dplchan::debuggerWatches, 0, "Debugger::GdbEvaluateExpression(", expression, ")");
3172       eval.active = true;
3173       eval.error = none;
3174       GdbCommand(0, false, "-data-evaluate-expression \"%s\"", expression);
3175       if(eval.active)
3176          ide.outputView.debugBox.Logf("Debugger Error: GdbEvaluateExpression\n");
3177       return eval.result;
3178    }
3179
3180    // to be removed... use GdbReadMemory that returns a byte array instead
3181    char * ::GdbReadMemoryString(uint64 address, int size, char format, int rows, int cols)
3182    {
3183       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbReadMemoryString(", address, ")");
3184       eval.active = true;
3185       eval.error = none;
3186 #ifdef _DEBUG
3187       if(!size)
3188          _dpl(0, "GdbReadMemoryString called with size = 0!");
3189 #endif
3190       // GdbCommand(0, false, "-data-read-memory 0x%08x %c, %d, %d, %d", address, format, size, rows, cols);
3191       if(GetRuntimePlatform() == win32)
3192          GdbCommand(0, false, "-data-read-memory 0x%016I64x %c, %d, %d, %d", address, format, size, rows, cols);
3193       else
3194          GdbCommand(0, false, "-data-read-memory 0x%016llx %c, %d, %d, %d", address, format, size, rows, cols);
3195       if(eval.active)
3196          ide.outputView.debugBox.Logf("Debugger Error: GdbReadMemoryString\n");
3197       return eval.result;
3198    }
3199
3200    byte * ::GdbReadMemory(uint64 address, int bytes)
3201    {
3202       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbReadMemory(", address, ")");
3203       eval.active = true;
3204       eval.error = none;
3205       //GdbCommand(0, false, "-data-read-memory 0x%08x %c, 1, 1, %d", address, 'u', bytes);
3206       if(GetRuntimePlatform() == win32)
3207          GdbCommand(0, false, "-data-read-memory 0x%016I64x %c, 1, 1, %d", address, 'u', bytes);
3208       else
3209          GdbCommand(0, false, "-data-read-memory 0x%016llx %c, 1, 1, %d", address, 'u', bytes);
3210 #ifdef _DEBUG
3211       if(!bytes)
3212          _dpl(0, "GdbReadMemory called with bytes = 0!");
3213 #endif
3214       if(eval.active)
3215          ide.outputView.debugBox.Logf("Debugger Error: GdbReadMemory\n");
3216       else if(eval.result && strcmp(eval.result, "N/A"))
3217       {
3218          byte * result = new byte[bytes];
3219          byte * string = eval.result;
3220          int c = 0;
3221          while(true)
3222          {
3223             result[c++] = (byte)strtol(string, &string, 10);
3224             if(string)
3225             {
3226                if(*string == ',')
3227                   string++;
3228                 else
3229                   break;
3230             }
3231             else
3232                break;
3233          }
3234          delete eval.result;
3235          return result;
3236       }
3237       return null;
3238    }
3239
3240    bool BreakpointHit(GdbDataStop stopItem, Breakpoint bpInternal, Breakpoint bpUser)
3241    {
3242       bool result = true;
3243       char * s1 = null; char * s2 = null;
3244       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::BreakpointHit(",
3245             "bpInternal(", bpInternal ? s1=bpInternal.CopyLocationString(false) : null, "), ",
3246             "bpUser(", bpUser ? s2=bpUser.CopyLocationString(false) : null, ")) -- ",
3247             "ignoreBreakpoints(", ignoreBreakpoints, "), ",
3248             "hitCursorBreakpoint(", bpUser && bpUser.type == runToCursor,  ")");
3249       delete s1; delete s2;
3250
3251       if(bpUser)
3252       {
3253          bool conditionMet = true;
3254          if(bpUser.condition)
3255          {
3256             if(WatchesLinkCodeEditor())
3257                conditionMet = ResolveWatch(bpUser.condition);
3258             else
3259                conditionMet = false;
3260          }
3261          bpUser.hits++;
3262          if(conditionMet)
3263          {
3264             if(!bpUser.ignore)
3265                bpUser.breaks++;
3266             else
3267             {
3268                bpUser.ignore--;
3269                result = false;
3270             }
3271          }
3272          else
3273             result = false;
3274          if(stopItem.frame.line && bpUser.line != stopItem.frame.line)
3275          {
3276             // updating user breakpoint on hit location difference
3277             // todo, print something?
3278             bpUser.line = stopItem.frame.line;
3279             ide.breakpointsView.UpdateBreakpoint(bpUser.row);
3280             ide.workspace.Save();
3281          }
3282          else
3283             ide.breakpointsView.UpdateBreakpoint(bpUser.row);
3284       }
3285       if(bpInternal)
3286       {
3287          bpInternal.hits++;
3288          if(bpInternal.type == internalModulesLoaded)
3289             modules = true;
3290          if(userAction == stepOver)
3291          {
3292             if((bpInternal.type == internalEntry && ((intBpMain && intBpMain.inserted) || (intBpWinMain && intBpWinMain.inserted))) ||
3293                   (bpInternal.type == internalMain && intBpWinMain && intBpWinMain.inserted))
3294                result = false;
3295          }
3296          if(!bpUser && !userAction.breaksOnInternalBreakpoint)
3297          {
3298             if(userAction == stepOut)
3299                StepOut(ignoreBreakpoints);
3300             else
3301                result = false;
3302          }
3303       }
3304
3305       if(!bpUser && !bpInternal)
3306          result = false;
3307
3308       return result;
3309    }
3310
3311    void ValgrindTargetThreadExit()
3312    {
3313       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::ValgrindTargetThreadExit()");
3314       if(vgTargetHandle)
3315       {
3316          vgTargetHandle.Wait();
3317          delete vgTargetHandle;
3318       }
3319       HandleExit(null, null);
3320    }
3321
3322    void GdbThreadExit()
3323    {
3324       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::GdbThreadExit()");
3325       if(state != terminated)
3326       {
3327          _ChangeState(terminated);
3328          targetProcessId = 0;
3329          ClearBreakDisplay();
3330
3331          delete vgLogFile;
3332          if(gdbHandle)
3333          {
3334             serialSemaphore.Release();
3335             gdbTimer.Stop();
3336             gdbHandle.Wait();
3337             delete gdbHandle;
3338
3339             ide.outputView.debugBox.Logf($"Debugger Fatal Error: GDB lost\n");
3340             ide.outputView.debugBox.Logf($"Debugging stopped\n");
3341             ide.Update(null);
3342             HideDebuggerViews();
3343          }
3344          //_ChangeState(terminated);
3345       }
3346    }
3347
3348    void GdbThreadMain(char * output)
3349    {
3350       int i;
3351       char * t;
3352       Array<char *> outTokens { minAllocSize = 50 };
3353       Array<char *> subTokens { minAllocSize = 50 };
3354       DebugListItem item { };
3355       DebugListItem item2 { };
3356       bool setWaitingForPID = false;
3357
3358 #if defined(GDB_DEBUG_CONSOLE) || defined(GDB_DEBUG_GUI)
3359 #ifdef GDB_DEBUG_CONSOLE
3360       // _dpl2(_dpct, dplchan::gdbOutput, 0, output);
3361       puts(output);
3362 #endif
3363 #ifdef GDB_DEBUG_OUTPUT
3364       {
3365          int len = strlen(output);
3366          if(len > 1024)
3367          {
3368             int c;
3369             char * start;
3370             char tmp[1025];
3371             tmp[1024] = '\0';
3372             start = output;
3373             for(c = 0; c < len / 1024; c++)
3374             {
3375                strncpy(tmp, start, 1024);
3376                ide.outputView.gdbBox.Logf("out: %s\n", tmp);
3377                start += 1024;
3378             }
3379             ide.outputView.gdbBox.Logf("out: %s\n", start);
3380          }
3381          else
3382          {
3383             ide.outputView.gdbBox.Logf("out: %s\n", output);
3384          }
3385       }
3386 #endif
3387 #ifdef GDB_DEBUG_CONSOLE
3388          strcpy(lastGdbOutput, output);
3389 #endif
3390 #ifdef GDB_DEBUG_GUI
3391          if(ide.gdbDialog) ide.gdbDialog.AddOutput(output);
3392 #endif
3393 #endif
3394
3395       switch(output[0])
3396       {
3397          case '~':
3398             if(strstr(output, "No debugging symbols found") || strstr(output, "(no debugging symbols found)"))
3399             {
3400                symbols = false;
3401                ide.outputView.debugBox.Logf($"Target doesn't contain debug information!\n");
3402                ide.Update(null);
3403             }
3404             if(!entryPoint && (t = strstr(output, "Entry point:")))
3405             {
3406                char * addr = t + strlen("Entry point:");
3407                t = addr;
3408                if(*t++ == ' ' && *t++ == '0' && *t == 'x')
3409                {
3410                   *addr = '*';
3411                   while(isxdigit(*++t));
3412                   *t = '\0';
3413                   for(bp : sysBPs; bp.type == internalEntry)
3414                   {
3415                      bp.function = addr;
3416                      bp.enabled = entryPoint = true;
3417                      break;
3418                   }
3419                }
3420             }
3421             break;
3422          case '^':
3423             gdbReady = false;
3424             if(TokenizeList(output, ',', outTokens) && !strcmp(outTokens[0], "^done"))
3425             {
3426                //if(outTokens.count == 1)
3427                {
3428                   if(sentKill)
3429                   {
3430                      sentKill = false;
3431                      _ChangeState(loaded);
3432                      targetProcessId = 0;
3433                      if(outTokens.count > 1 && TokenizeListItem(outTokens[1], item))
3434                      {
3435                         if(!strcmp(item.name, "reason"))
3436                         {
3437                            char * reason = item.value;
3438                            StripQuotes(reason, reason);
3439                            if(!strcmp(reason, "exited-normally") || !strcmp(reason, "exited") || !strcmp(reason, "exited-signalled"))
3440                            {
3441                               char * exitCode;
3442                               if(outTokens.count > 2 && TokenizeListItem(outTokens[2], item2))
3443                               {
3444                                  StripQuotes(item2.value, item2.value);
3445                                  if(!strcmp(item2.name, "exit-code"))
3446                                     exitCode = item2.value;
3447                                  else
3448                                     exitCode = null;
3449                               }
3450                               else
3451                                  exitCode = null;
3452                               HandleExit(reason, exitCode);
3453                            }
3454                         }
3455                         else
3456                            _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "kill reply (", item.name, "=", item.value, ") is unheard of");
3457                      }
3458                      else
3459                         HandleExit(null, null);
3460                   }
3461                }
3462                if(outTokens.count > 1 && TokenizeListItem(outTokens[1], item))
3463                {
3464                   if(!strcmp(item.name, "bkpt"))
3465                   {
3466                      sentBreakInsert = false;
3467 #ifdef _DEBUG
3468                      if(bpItem)
3469                         _dpl(0, "problem");
3470 #endif
3471                      delete bpItem;
3472                      bpItem = ParseBreakpoint(item.value, outTokens);
3473                      //breakType = bpValidation;
3474                   }
3475                   else if(!strcmp(item.name, "depth"))
3476                   {
3477                      StripQuotes(item.value, item.value);
3478                      frameCount = atoi(item.value);
3479                      activeFrame = null;
3480                      stackFrames.Free(Frame::Free);
3481                   }
3482                   else if(!strcmp(item.name, "stack"))
3483                   {
3484                      Frame frame;
3485                      if(stackFrames.count)
3486                         ide.callStackView.Logf("...\n");
3487                      else
3488                         activeFrame = null;
3489                      item.value = StripBrackets(item.value);
3490                      TokenizeList(item.value, ',', subTokens);
3491                      for(i = 0; i < subTokens.count; i++)
3492                      {
3493                         if(TokenizeListItem(subTokens[i], item))
3494                         {
3495                            if(!strcmp(item.name, "frame"))
3496                            {
3497                               frame = Frame { };
3498                               stackFrames.Add(frame);
3499                               item.value = StripCurlies(item.value);
3500                               ParseFrame(frame, item.value);
3501                               if(frame.file && frame.from)
3502                                  _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "unexpected frame file and from members present");
3503                               if(frame.file)
3504                               {
3505                                  char * s = null;
3506                                  if(activeFrameLevel == -1)
3507                                  {
3508                                     if(ide.projectView.IsModuleInProject(frame.file));
3509                                     {
3510                                        if(frame.level != 0)
3511                                        {
3512                                           //stopItem.frame = frame;
3513                                           breakType = selectFrame;
3514                                        }
3515                                        else
3516                                           activeFrame = frame;
3517                                        activeFrameLevel = frame.level;
3518                                     }
3519                                  }
3520                                  ide.callStackView.Logf("%3d ", frame.level);
3521                                  if(!strncmp(frame.func, "__ecereMethod_", strlen("__ecereMethod_")))
3522                                     ide.callStackView.Logf($"%s Method, %s:%d\n", &frame.func[strlen("__ecereMethod_")], (s = CopySystemPath(frame.file)), frame.line);
3523                                  else if(!strncmp(frame.func, "__ecereProp_", strlen("__ecereProp_")))
3524                                     ide.callStackView.Logf($"%s Property, %s:%d\n", &frame.func[strlen("__ecereProp_")], (s = CopySystemPath(frame.file)), frame.line);
3525                                  else if(!strncmp(frame.func, "__ecereConstructor_", strlen("__ecereConstructor_")))
3526                                     ide.callStackView.Logf($"%s Constructor, %s:%d\n", &frame.func[strlen("__ecereConstructor_")], (s = CopySystemPath(frame.file)), frame.line);
3527                                  else if(!strncmp(frame.func, "__ecereDestructor_", strlen("__ecereDestructor_")))
3528                                     ide.callStackView.Logf($"%s Destructor, %s:%d\n", &frame.func[strlen("__ecereDestructor_")], (s = CopySystemPath(frame.file)), frame.line);
3529                                  else
3530                                     ide.callStackView.Logf($"%s Function, %s:%d\n", frame.func, (s = CopySystemPath(frame.file)), frame.line);
3531                                  delete s;
3532                               }
3533                               else
3534                               {
3535                                  ide.callStackView.Logf("%3d ", frame.level);
3536
3537                                  if(frame.from)
3538                                  {
3539                                     char * s = null;
3540                                     ide.callStackView.Logf($"inside %s, %s\n", frame.func, (s = CopySystemPath(frame.from)));
3541                                     delete s;
3542                                  }
3543                                  else if(frame.func)
3544                                     ide.callStackView.Logf("%s\n", frame.func);
3545                                  else
3546                                     ide.callStackView.Logf($"unknown source\n");
3547                               }
3548                            }
3549                            else
3550                               _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "stack content (", item.name, "=", item.value, ") is unheard of");
3551                         }
3552                      }
3553                      if(activeFrameLevel == -1)
3554                      {
3555                         activeFrameLevel = 0;
3556                         activeFrame = stackFrames.first;
3557                      }
3558                      ide.callStackView.Home();
3559                      ide.Update(null);
3560                      subTokens.RemoveAll();
3561                   }
3562                   /*else if(!strcmp(item.name, "frame"))
3563                   {
3564                      Frame frame { };
3565                      item.value = StripCurlies(item.value);
3566                      ParseFrame(&frame, item.value);
3567                   }*/
3568                   else if(!strcmp(item.name, "thread-ids"))
3569                   {
3570                      ide.threadsView.Clear();
3571                      item.value = StripCurlies(item.value);
3572                      TokenizeList(item.value, ',', subTokens);
3573                      for(i = subTokens.count - 1; ; i--)
3574                      {
3575                         if(TokenizeListItem(subTokens[i], item))
3576                         {
3577                            if(!strcmp(item.name, "thread-id"))
3578                            {
3579                               int value;
3580                               StripQuotes(item.value, item.value);
3581                               value = atoi(item.value);
3582                               ide.threadsView.Logf("%3d \n", value);
3583                            }
3584                            else
3585                               _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "threads content (", item.name, "=", item.value, ") is unheard of");
3586                         }
3587                         if(!i)
3588                            break;
3589                      }
3590                      ide.threadsView.Home();
3591                      ide.Update(null);
3592                      subTokens.RemoveAll();
3593                      //if(!strcmp(outTokens[2], "number-of-threads"))
3594                   }
3595                   else if(!strcmp(item.name, "new-thread-id"))
3596                   {
3597                      StripQuotes(item.value, item.value);
3598                      activeThread = atoi(item.value);
3599                   }
3600                   else if(!strcmp(item.name, "value"))
3601                   {
3602                      StripQuotes(item.value, item.value);
3603                      eval.result = CopyString(item.value);
3604                      eval.active = false;
3605                   }
3606                   else if(!strcmp(item.name, "addr"))
3607                   {
3608                      for(i = 2; i < outTokens.count; i++)
3609                      {
3610                         if(TokenizeListItem(outTokens[i], item))
3611                         {
3612                            if(!strcmp(item.name, "total-bytes"))
3613                            {
3614                               StripQuotes(item.value, item.value);
3615                               eval.bytes = atoi(item.value);
3616                            }
3617                            else if(!strcmp(item.name, "next-row"))
3618                            {
3619                               StripQuotes(item.value, item.value);
3620                               eval.nextBlockAddress = _strtoui64(item.value, null, 0);
3621                            }
3622                            else if(!strcmp(item.name, "memory"))
3623                            {
3624                               int j;
3625                               //int value;
3626                               //StripQuotes(item.value, item.value);
3627                               item.value = StripBrackets(item.value);
3628                               // this should be treated as a list...
3629                               item.value = StripCurlies(item.value);
3630                               TokenizeList(item.value, ',', subTokens);
3631                               for(j = 0; j < subTokens.count; j++)
3632                               {
3633                                  if(TokenizeListItem(subTokens[j], item))
3634                                  {
3635                                     if(!strcmp(item.name, "data"))
3636                                     {
3637                                        item.value = StripBrackets(item.value);
3638                                        StripQuotes2(item.value, item.value);
3639                                        eval.result = CopyString(item.value);
3640                                        eval.active = false;
3641                                     }
3642                                  }
3643                               }
3644                               subTokens.RemoveAll();
3645                            }
3646                         }
3647                      }
3648                   }
3649                   else if(!strcmp(item.name, "source-path") || !strcmp(item.name, "BreakpointTable"))
3650                      _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, "command reply (", item.name, "=", item.value, ") is ignored");
3651                   else
3652                      _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "command reply (", item.name, "=", item.value, ") is unheard of");
3653                }
3654             }
3655             else if(!strcmp(outTokens[0], "^running"))
3656             {
3657                waitingForPID = true;
3658                setWaitingForPID = true;
3659                ClearBreakDisplay();
3660             }
3661             else if(!strcmp(outTokens[0], "^exit"))
3662             {
3663                _ChangeState(terminated);
3664                // ide.outputView.debugBox.Logf("Exit\n");
3665                // ide.Update(null);
3666                gdbReady = true;
3667                serialSemaphore.Release();
3668             }
3669             else if(!strcmp(outTokens[0], "^error"))
3670             {
3671                if(sentBreakInsert)
3672                {
3673                   sentBreakInsert = false;
3674                   breakpointError = true;
3675                }
3676
3677                if(outTokens.count > 1 && TokenizeListItem(outTokens[1], item))
3678                {
3679                   if(!strcmp(item.name, "msg"))
3680                   {
3681                      StripQuotes(item.value, item.value);
3682                      if(eval.active)
3683                      {
3684                         eval.active = false;
3685                         eval.result = null;
3686                         if(strstr(item.value, "No symbol") && strstr(item.value, "in current context"))
3687                            eval.error = symbolNotFound;
3688                         else if(strstr(item.value, "Cannot access memory at address"))
3689                            eval.error = memoryCantBeRead;
3690                         else
3691                            eval.error = unknown;
3692                      }
3693                      else if(!strcmp(item.value, "Previous frame inner to this frame (corrupt stack?)"))
3694                      {
3695                      }
3696                      else if(!strncmp(item.value, "Cannot access memory at address", 31))
3697                      {
3698                      }
3699                      else if(!strcmp(item.value, "Cannot find bounds of current function"))
3700                      {
3701                         _ChangeState(stopped);
3702                         gdbHandle.Printf("-exec-continue\n");
3703                      }
3704                      else if(!strcmp(item.value, "ptrace: No such process."))
3705                      {
3706                         _ChangeState(loaded);
3707                         targetProcessId = 0;
3708                      }
3709                      else if(!strcmp(item.value, "Function \\\"WinMain\\\" not defined."))
3710                      {
3711                      }
3712                      else if(!strcmp(item.value, "You can't do that without a process to debug."))
3713                      {
3714                         _ChangeState(loaded);
3715                         targetProcessId = 0;
3716                      }
3717                      else if(strstr(item.value, "No such file or directory."))
3718                      {
3719                         _ChangeState(loaded);
3720                         targetProcessId = 0;
3721                      }
3722                      else if(strstr(item.value, "During startup program exited with code "))
3723                      {
3724                         _ChangeState(loaded);
3725                         targetProcessId = 0;
3726                      }
3727                      else
3728                      {
3729 #ifdef _DEBUG
3730                         if(strlen(item.value) < MAX_F_STRING)
3731                         {
3732                            char * s = null;
3733                            ide.outputView.debugBox.Logf("GDB: %s\n", (s = CopyUnescapedString(item.value)));
3734                            delete s;
3735                         }
3736                         else
3737                            ide.outputView.debugBox.Logf("GDB: %s\n", item.value);
3738 #endif
3739                      }
3740                   }
3741                }
3742                else
3743                   _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "error content (", item.name, "=", item.value, ") is unheard of");
3744             }
3745             else
3746                _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "result-record: ", outTokens[0]);
3747             outTokens.RemoveAll();
3748             break;
3749          case '+':
3750             _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "status-async-output: ", outTokens[0]);
3751             break;
3752          case '=':
3753             if(TokenizeList(output, ',', outTokens))
3754             {
3755                if(!strcmp(outTokens[0], "=library-loaded"))
3756                   FGODetectLoadedLibraryForAddedProjectIssues(outTokens, false);
3757                else if(!strcmp(outTokens[0], "=shlibs-added"))
3758                   FGODetectLoadedLibraryForAddedProjectIssues(outTokens, true);
3759                else if(!strcmp(outTokens[0], "=thread-group-created") || !strcmp(outTokens[0], "=thread-group-added") ||
3760                         !strcmp(outTokens[0], "=thread-group-started") || !strcmp(outTokens[0], "=thread-group-exited") ||
3761                         !strcmp(outTokens[0], "=thread-created") || !strcmp(outTokens[0], "=thread-exited") ||
3762                         !strcmp(outTokens[0], "=cmd-param-changed") || !strcmp(outTokens[0], "=library-unloaded") ||
3763                         !strcmp(outTokens[0], "=breakpoint-modified"))
3764                   _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, outTokens[0], outTokens.count>1 ? outTokens[1] : "",
3765                            outTokens.count>2 ? outTokens[2] : "", outTokens.count>3 ? outTokens[3] : "",
3766                            outTokens.count>4 ? outTokens[4] : "", outTokens.count>5 ? outTokens[5] : "",
3767                            outTokens.count>6 ? outTokens[6] : "", outTokens.count>7 ? outTokens[7] : "",
3768                            outTokens.count>8 ? outTokens[8] : "", outTokens.count>9 ? outTokens[9] : "");
3769                else
3770                   _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "notify-async-output: ", outTokens[0]);
3771             }
3772             outTokens.RemoveAll();
3773             break;
3774          case '*':
3775             gdbReady = false;
3776             if(TokenizeList(output, ',', outTokens))
3777             {
3778                if(!strcmp(outTokens[0],"*running"))
3779                {
3780                   waitingForPID = true;
3781                   setWaitingForPID = true;
3782                }
3783                else if(!strcmp(outTokens[0], "*stopped"))
3784                {
3785                   int tk;
3786                   _ChangeState(stopped);
3787
3788                   for(tk = 1; tk < outTokens.count; tk++)
3789                   {
3790                      if(TokenizeListItem(outTokens[tk], item))
3791                      {
3792                         if(!strcmp(item.name, "reason"))
3793                         {
3794                            char * reason = item.value;
3795                            StripQuotes(reason, reason);
3796                            if(!strcmp(reason, "exited-normally") || !strcmp(reason, "exited") || !strcmp(reason, "exited-signalled"))
3797                            {
3798                               char * exitCode;
3799                               if(outTokens.count > tk+1 && TokenizeListItem(outTokens[tk+1], item2))
3800                               {
3801                                  tk++;
3802                                  StripQuotes(item2.value, item2.value);
3803                                  if(!strcmp(item2.name, "exit-code"))
3804                                     exitCode = item2.value;
3805                                  else
3806                                     exitCode = null;
3807                               }
3808                               else
3809                                  exitCode = null;
3810                               HandleExit(reason, exitCode);
3811                               needReset = true;
3812                            }
3813                            else if(!strcmp(reason, "breakpoint-hit") ||
3814                                    !strcmp(reason, "function-finished") ||
3815                                    !strcmp(reason, "end-stepping-range") ||
3816                                    !strcmp(reason, "location-reached") ||
3817                                    !strcmp(reason, "signal-received"))
3818                            {
3819                               char r = reason[0];
3820 #ifdef _DEBUG
3821                               if(stopItem) _dpl(0, "problem");
3822 #endif
3823                               stopItem = GdbDataStop { };
3824                               stopItem.reason = r == 'b' ? breakpointHit : r == 'f' ? functionFinished : r == 'e' ? endSteppingRange : r == 'l' ? locationReached : signalReceived;
3825
3826                               for(i = tk+1; i < outTokens.count; i++)
3827                               {
3828                                  TokenizeListItem(outTokens[i], item);
3829                                  StripQuotes(item.value, item.value);
3830                                  if(!strcmp(item.name, "thread-id"))
3831                                     stopItem.threadid = atoi(item.value);
3832                                  else if(!strcmp(item.name, "frame"))
3833                                  {
3834                                     item.value = StripCurlies(item.value);
3835                                     ParseFrame(stopItem.frame, item.value);
3836                                  }
3837                                  else if(stopItem.reason == breakpointHit && !strcmp(item.name, "bkptno"))
3838                                     stopItem.bkptno = atoi(item.value);
3839                                  else if(stopItem.reason == functionFinished && !strcmp(item.name, "gdb-result-var"))
3840                                     stopItem.gdbResultVar = CopyString(item.value);
3841                                  else if(stopItem.reason == functionFinished && !strcmp(item.name, "return-value"))
3842                                     stopItem.returnValue = CopyString(item.value);
3843                                  else if(stopItem.reason == signalReceived && !strcmp(item.name, "signal-name"))
3844                                     stopItem.name = CopyString(item.value);
3845                                  else if(stopItem.reason == signalReceived && !strcmp(item.name, "signal-meaning"))
3846                                     stopItem.meaning = CopyString(item.value);
3847                                  else if(!strcmp(item.name, "stopped-threads"))
3848                                     _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, reason, ": Advanced thread debugging not handled");
3849                                  else if(!strcmp(item.name, "core"))
3850                                     _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, reason, ": Information (core) not used");
3851                                  else if(!strcmp(item.name, "disp"))
3852                                     _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, reason, ": (", item.name, "=", item.value, ")");
3853                                  else
3854                                     _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "Unknown ", reason, " item name (", item.name, "=", item.value, ")");
3855                               }
3856
3857                               if(stopItem.reason == signalReceived && !strcmp(stopItem.name, "SIGTRAP"))
3858                               {
3859                                  switch(breakType)
3860                                  {
3861                                     case internal:
3862                                        breakType = none;
3863                                        break;
3864                                     case restart:
3865                                     case stop:
3866                                        break;
3867                                     default:
3868                                        event = breakEvent;
3869                                  }
3870                               }
3871                               else
3872                               {
3873                                  event = r == 'b' ? hit : r == 'f' ? functionEnd : r == 'e' ? stepEnd : r == 'l' ? locationReached : signal;
3874                                  ide.Update(null);
3875                               }
3876                            }
3877                            else if(!strcmp(reason, "watchpoint-trigger"))
3878                               _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, "Reason watchpoint trigger not handled");
3879                            else if(!strcmp(reason, "read-watchpoint-trigger"))
3880                               _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, "Reason read watchpoint trigger not handled");
3881                            else if(!strcmp(reason, "access-watchpoint-trigger"))
3882                               _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, "Reason access watchpoint trigger not handled");
3883                            else if(!strcmp(reason, "watchpoint-scope"))
3884                               _dpl2(_dpct, dplchan::gdbProtoIgnored, 0, "Reason watchpoint scope not handled");
3885                            else
3886                               _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "Unknown reason: ", reason);
3887                         }
3888                         else
3889                         {
3890                            PrintLn(output);
3891                         }
3892                      }
3893                   }
3894                   if(usingValgrind && event == none && !stopItem)
3895                      event = valgrindStartPause;
3896                   app.SignalEvent();
3897                }
3898             }
3899             else
3900                _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, "Unknown exec-async-output: ", outTokens[0]);
3901             outTokens.RemoveAll();
3902             break;
3903          case '(':
3904             if(!strcmpi(output, "(gdb) "))
3905             {
3906                if(waitingForPID)
3907                {
3908                   Time startTime = GetTime();
3909                   char exeFile[MAX_LOCATION];
3910                   int oldProcessID = targetProcessId;
3911                   GetLastDirectory(targetFile, exeFile);
3912
3913                   while(!targetProcessId/*true*/)
3914                   {
3915                      targetProcessId = Process_GetChildExeProcessId(gdbProcessId, exeFile);
3916                      if(targetProcessId) break;
3917                      // Can't break on Peek(), GDB is giving us =library and other info before the process is listed in /proc
3918                      // if(gdbHandle.Peek()) break;
3919                      Sleep(0.01);
3920                      if(gdbHandle.Peek() && GetTime() - startTime > 2.5)  // Give the process 2.5 seconds to show up in /proc
3921                         break;
3922                   }
3923
3924                   if(targetProcessId)
3925                      _ChangeState(running);
3926                   else if(!oldProcessID)
3927                   {
3928                      ide.outputView.debugBox.Logf($"Debugger Error: No target process ID\n");
3929                      // TO VERIFY: The rest of this block has not been thoroughly tested in this particular location
3930                      gdbHandle.Printf("-gdb-exit\n");
3931                      gdbTimer.Stop();
3932                      _ChangeState(terminated); //loaded;
3933                      prjConfig = null;
3934
3935                      if(ide.workspace)
3936                      {
3937                         for(bp : ide.workspace.breakpoints)
3938                            bp.inserted = false;
3939                      }
3940                      for(bp : sysBPs)
3941                         bp.inserted = false;
3942                      if(bpRunToCursor)
3943                         bpRunToCursor.inserted = false;
3944
3945                      ide.outputView.debugBox.Logf($"Debugging stopped\n");
3946                      ClearBreakDisplay();
3947
3948                #if defined(__unix__)
3949                      if(!usingValgrind && FileExists(progFifoPath)) //fileCreated)
3950                      {
3951                         progThread.terminate = true;
3952                         if(fifoFile)
3953                         {
3954                            fifoFile.CloseInput();
3955                            app.Unlock();
3956                            progThread.Wait();
3957                            app.Lock();
3958                            delete fifoFile;
3959                         }
3960
3961                         DeleteFile(progFifoPath);
3962                         progFifoPath[0] = '\0';
3963                         rmdir(progFifoDir);
3964                      }
3965                #endif
3966                   }
3967                }
3968                gdbReady = true;
3969                serialSemaphore.Release();
3970             }
3971             else
3972                _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, $"Unknown prompt", output);
3973
3974             break;
3975          case '&':
3976             if(!strncmp(output, "&\"warning:", 10))
3977             {
3978                char * content;
3979                content = strstr(output, "\"");
3980                StripQuotes(content, content);
3981                content = strstr(content, ":");
3982                if(content)
3983                   content++;
3984                if(content)
3985                {
3986                   char * s = null;
3987                   ide.outputView.debugBox.LogRaw((s = CopyUnescapedString(content)));
3988                   delete s;
3989                   ide.Update(null);
3990                }
3991             }
3992             break;
3993          default:
3994             _dpl2(_dpct, dplchan::gdbProtoUnknown, 0, $"Unknown output: ", output);
3995       }
3996       if(!setWaitingForPID)
3997          waitingForPID = false;
3998       setWaitingForPID = false;
3999
4000       delete outTokens;
4001       delete subTokens;
4002       delete item;
4003       delete item2;
4004    }
4005
4006    // From GDB Output functions
4007    void FGODetectLoadedLibraryForAddedProjectIssues(Array<char *> outTokens, bool shlibs)
4008    {
4009       char path[MAX_LOCATION] = "";
4010       char file[MAX_FILENAME] = "";
4011       bool symbolsLoaded = false;
4012       DebugListItem item { };
4013       //_dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::FGODetectLoadedLibraryForAddedProjectIssues()");
4014       for(token : outTokens)
4015       {
4016          if(TokenizeListItem(token, item))
4017          {
4018             if(!strcmp(item.name, "target-name"))
4019             {
4020                StripQuotes(item.value, path);
4021                MakeSystemPath(path);
4022                GetLastDirectory(path, file);
4023             }
4024             else if(!strcmp(item.name, "symbols-loaded"))
4025             {
4026                symbolsLoaded = (atoi(item.value) == 1);
4027             }
4028             else if(!strcmp(item.name, "shlib-info"))
4029             {
4030                DebugListItem subItem { };
4031                Array<char *> tokens { minAllocSize = 50 };
4032                item.value = StripBrackets(item.value);
4033                TokenizeList(item.value, ',', tokens);
4034                for(t : tokens)
4035                {
4036                   if(TokenizeListItem(t, subItem))
4037                   {
4038                      if(!strcmp(subItem.name, "path"))
4039                      {
4040                         StripQuotes(subItem.value, path);
4041                         MakeSystemPath(path);
4042                         GetLastDirectory(path, file);
4043                         symbolsLoaded = true;
4044                      }
4045                   }
4046                }
4047                tokens.RemoveAll();
4048                delete tokens;
4049                delete subItem;
4050             }
4051          }
4052       }
4053       delete item;
4054       if(path[0] && file[0])
4055       {
4056          for(prj : ide.workspace.projects; prj != ide.workspace.projects.firstIterator.data)
4057          {
4058             bool match;
4059             char * dot;
4060             char prjTargetPath[MAX_LOCATION];
4061             char prjTargetFile[MAX_FILENAME];
4062             DirExpression targetDirExp = prj.GetTargetDir(currentCompiler, prj.config, bitDepth);
4063             strcpy(prjTargetPath, prj.topNode.path);
4064             PathCat(prjTargetPath, targetDirExp.dir);
4065             delete targetDirExp;
4066             prjTargetFile[0] = '\0';
4067             prj.CatTargetFileName(prjTargetFile, currentCompiler, prj.config);
4068             PathCat(prjTargetPath, prjTargetFile);
4069             MakeSystemPath(prjTargetPath);
4070
4071             match = !fstrcmp(prjTargetFile, file);
4072             if(!match && (dot = strstr(prjTargetFile, ".so.")))
4073             {
4074                char * dot3 = strstr(dot+4, ".");
4075                if(dot3)
4076                {
4077                   dot3[0] = '\0';
4078                   match = !fstrcmp(prjTargetFile, file);
4079                }
4080                if(!match)
4081                {
4082                   dot[3] = '\0';
4083                   match = !fstrcmp(prjTargetFile, file);
4084                }
4085             }
4086             if(match)
4087             {
4088                // TODO: nice visual feedback to better warn user. use some ide notification system or other means.
4089                /* -- 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)
4090                if(!symbolsLoaded)
4091                   ide.outputView.debugBox.Logf($"Attention! No symbols for loaded library %s matched to the %s added project.\n", path, prj.topNode.name);
4092                */
4093                match = !fstrcmp(prjTargetPath, path);
4094                if(!match && (dot = strstr(prjTargetPath, ".so.")))
4095                {
4096                   char * dot3 = strstr(dot+4, ".");
4097                   if(dot3)
4098                   {
4099                      dot3[0] = '\0';
4100                      match = !fstrcmp(prjTargetPath, path);
4101                   }
4102                   if(!match)
4103                   {
4104                      dot[3] = '\0';
4105                      match = !fstrcmp(prjTargetPath, path);
4106                   }
4107                }
4108                if(match)
4109                   projectsLibraryLoaded[prj.name] = true;
4110                else
4111                   ide.outputView.debugBox.Logf($"Loaded library %s doesn't match the %s target of the %s added project.\n", path, prjTargetPath, prj.topNode.name);
4112                break;
4113             }
4114          }
4115       }
4116    }
4117
4118    void FGOBreakpointModified(Array<char *> outTokens)
4119    {
4120       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::FGOBreakpointModified() -- TODO only if needed: support breakpoint modified");
4121 #if 0
4122       DebugListItem item { };
4123       if(outTokens.count > 1 && TokenizeListItem(outTokens[1], item))
4124       {
4125          if(!strcmp(item.name, "bkpt"))
4126          {
4127             GdbDataBreakpoint modBp = ParseBreakpoint(item.value, outTokens);
4128             delete modBp;
4129          }
4130       }
4131 #endif
4132    }
4133
4134
4135    ExpressionType ::DebugEvalExpTypeError(char * result)
4136    {
4137       _dpl2(_dpct, dplchan::debuggerWatches, 0, "Debugger::DebugEvalExpTypeError()");
4138       if(result)
4139          return dummyExp;
4140       switch(eval.error)
4141       {
4142          case symbolNotFound:
4143             return symbolErrorExp;
4144          case memoryCantBeRead:
4145             return memoryErrorExp;
4146       }
4147       return unknownErrorExp;
4148    }
4149
4150    char * ::EvaluateExpression(char * expression, ExpressionType * error)
4151    {
4152       char * result;
4153       _dpl2(_dpct, dplchan::debuggerWatches, 0, "Debugger::EvaluateExpression(", expression, ")");
4154       if(ide.projectView && ide.debugger.state == stopped)
4155       {
4156          result = GdbEvaluateExpression(expression);
4157          *error = DebugEvalExpTypeError(result);
4158       }
4159       else
4160       {
4161          result = null;
4162          *error = noDebuggerErrorExp;
4163       }
4164       return result;
4165    }
4166
4167    char * ::ReadMemory(uint64 address, int size, char format, ExpressionType * error)
4168    {
4169       // check for state
4170       char * result = GdbReadMemoryString(address, size, format, 1, 1);
4171       _dpl2(_dpct, dplchan::debuggerCall, 0, "Debugger::ReadMemory(", address, ")");
4172       if(!result || !strcmp(result, "N/A"))
4173          *error = memoryErrorExp;
4174       else
4175          *error = DebugEvalExpTypeError(result);
4176       return result;
4177    }
4178 }
4179
4180 class ValgrindLogThread : Thread
4181 {
4182    Debugger debugger;
4183
4184    unsigned int Main()
4185    {
4186       static char output[4096];
4187       bool lastLineEmpty = true;
4188       Array<char> dynamicBuffer { minAllocSize = 4096 };
4189       File oldValgrindHandle = vgLogFile;
4190       incref oldValgrindHandle;
4191
4192       app.Lock();
4193       while(debugger.state != terminated && vgLogFile && vgLogFile.input)
4194       {
4195          int result = 0;
4196          app.Unlock();
4197          if(vgLogFile)
4198             result = vgLogFile.Read(output, 1, sizeof(output));
4199          app.Lock();
4200          if(debugger.state == terminated || !vgLogFile) // || vgLogFile.Eof()
4201             break;
4202          if(result)
4203          {
4204             int c;
4205             int start = 0;
4206
4207             for(c = 0; c<result; c++)
4208             {
4209                if(output[c] == '\n')
4210                {
4211                   int pos = dynamicBuffer.size;
4212                   dynamicBuffer.size += c - start;
4213                   memcpy(&dynamicBuffer[pos], output + start, c - start);
4214                   if(dynamicBuffer.count && dynamicBuffer[dynamicBuffer.count - 1] != '\r')
4215                      dynamicBuffer.size++;
4216                   dynamicBuffer[dynamicBuffer.count - 1] = '\0';
4217 #ifdef _DEBUG
4218                   // printf("%s\n", dynamicBuffer.array);
4219 #endif
4220                   if(strstr(&dynamicBuffer[0], "vgdb me ..."))
4221                      debugger.serialSemaphore.Release();
4222                   {
4223                      char * s = strstr(&dynamicBuffer[0], "==");
4224                      if(s)
4225                         s = strstr(s+2, "== ");
4226                      if(s)
4227                      {
4228                         s += 3;
4229                         if(s[0] == '\0' && !lastLineEmpty)
4230                         {
4231                            s = null;
4232                            lastLineEmpty = true;
4233                            dynamicBuffer[0] = '\0';
4234                         }
4235                      }
4236                      if(s)
4237                      {
4238                         char * t = s;
4239                         switch(s[0])
4240                         {
4241                            case '(':
4242                               if(strstr(s, "vgdb me ..."))
4243                               {
4244                                  if(strstr(s, "(action on error) vgdb me ..."))
4245                                     ide.outputView.debugBox.Logf($"...breaked on Valgrind error (F5 to resume)\n");
4246                                  s[0] = '\0';
4247                               }
4248                               else
4249                                  s = null;
4250                               break;
4251                            case 'T':
4252                               if(strstr(s, "TO DEBUG THIS PROCESS USING GDB: start GDB like this"))
4253                                  s[0] = '\0';
4254                               else
4255                                  s = null;
4256                               break;
4257                            case 'a':
4258                               if(strstr(s, "and then give GDB the following command"))
4259                                  s[0] = '\0';
4260                               else
4261                                  s = null;
4262                               break;
4263                            case ' ':
4264                               if(strstr(s, "/path/to/gdb") || strstr(s, "target remote | /usr/lib/valgrind/../../bin/vgdb --pid="))
4265                                  s[0] = '\0';
4266                               else
4267                                  s = null;
4268                               break;
4269                            case '-':
4270                               if(strstr(s, "--pid is optional if only one valgrind process is running"))
4271                                  s[0] = '\0';
4272                               else
4273                                  s = null;
4274                               break;
4275                            case 'U':
4276                               if((s = strstr(s, "; rerun with -h for copyright info")))
4277                               {
4278                                  s[0] = '\0';
4279                                  s = null;
4280                               }
4281                               break;
4282                            case '\0':
4283                               break;
4284                            default:
4285                               s = null;
4286                               break;
4287                         }
4288                         if(lastLineEmpty && t[0] != '\0')
4289                            lastLineEmpty = false;
4290                      }
4291                      if(!s)
4292                         ide.outputView.debugBox.Logf("%s\n", &dynamicBuffer[0]);
4293                   }
4294                   dynamicBuffer.size = 0;
4295                   start = c + 1;
4296                }
4297             }
4298             if(c == result)
4299             {
4300                int pos = dynamicBuffer.size;
4301                dynamicBuffer.size += c - start;
4302                memcpy(&dynamicBuffer[pos], output + start, c - start);
4303             }
4304          }
4305          else if(debugger.state == stopped)
4306          {
4307 /*#ifdef _DEBUG
4308             printf("Got end of file from GDB!\n");
4309 #endif*/
4310             app.Unlock();
4311             Sleep(0.2);
4312             app.Lock();
4313          }
4314       }
4315       delete dynamicBuffer;
4316       _dpl2(_dpct, dplchan::debuggerCall, 0, "ValgrindLogThreadExit");
4317       //if(oldValgrindHandle == vgLogFile)
4318          debugger.GdbThreadExit/*ValgrindLogThreadExit*/();
4319       delete oldValgrindHandle;
4320       app.Unlock();
4321       return 0;
4322    }
4323 }
4324
4325 class ValgrindTargetThread : Thread
4326 {
4327    Debugger debugger;
4328
4329    unsigned int Main()
4330    {
4331       static char output[4096];
4332       Array<char> dynamicBuffer { minAllocSize = 4096 };
4333       DualPipe oldValgrindHandle = vgTargetHandle;
4334       incref oldValgrindHandle;
4335
4336       app.Lock();
4337       while(debugger.state != terminated && vgTargetHandle && !vgTargetHandle.Eof())
4338       {
4339          int result;
4340          app.Unlock();
4341          result = vgTargetHandle.Read(output, 1, sizeof(output));
4342          app.Lock();
4343          if(debugger.state == terminated || !vgTargetHandle || vgTargetHandle.Eof())
4344             break;
4345          if(result)
4346          {
4347             int c;
4348             int start = 0;
4349
4350             for(c = 0; c<result; c++)
4351             {
4352                if(output[c] == '\n')
4353                {
4354                   int pos = dynamicBuffer.size;
4355                   dynamicBuffer.size += c - start;
4356                   memcpy(&dynamicBuffer[pos], output + start, c - start);
4357                   if(dynamicBuffer.count && dynamicBuffer[dynamicBuffer.count - 1] != '\r')
4358                   // COMMENTED OUT DUE TO ISSUE #135, FIXED
4359                   //if(dynamicBuffer.array[dynamicBuffer.count - 1] != '\r')
4360                      dynamicBuffer.size++;
4361                   dynamicBuffer[dynamicBuffer.count - 1] = '\0';
4362 #ifdef _DEBUG
4363                   // printf("%s\n", dynamicBuffer.array);
4364 #endif
4365                   ide.outputView.debugBox.Logf("%s\n", &dynamicBuffer[0]);
4366
4367                   dynamicBuffer.size = 0;
4368                   start = c + 1;
4369                }
4370             }
4371             if(c == result)
4372             {
4373                int pos = dynamicBuffer.size;
4374                dynamicBuffer.size += c - start;
4375                memcpy(&dynamicBuffer[pos], output + start, c - start);
4376             }
4377          }
4378          else
4379          {
4380 #ifdef _DEBUG
4381             printf("Got end of file from GDB!\n");
4382 #endif
4383          }
4384       }
4385       delete dynamicBuffer;
4386       //if(oldValgrindHandle == vgTargetHandle)
4387          debugger.ValgrindTargetThreadExit();
4388       delete oldValgrindHandle;
4389       app.Unlock();
4390       return 0;
4391    }
4392 }
4393
4394 class GdbThread : Thread
4395 {
4396    Debugger debugger;
4397
4398    unsigned int Main()
4399    {
4400       static char output[4096];
4401       Array<char> dynamicBuffer { minAllocSize = 4096 };
4402       DualPipe oldGdbHandle = gdbHandle;
4403       incref oldGdbHandle;
4404
4405       app.Lock();
4406       while(debugger.state != terminated && gdbHandle && !gdbHandle.Eof())
4407       {
4408          int result;
4409          app.Unlock();
4410          result = gdbHandle.Read(output, 1, sizeof(output));
4411          app.Lock();
4412          if(debugger.state == terminated || !gdbHandle || gdbHandle.Eof())
4413             break;
4414          if(result)
4415          {
4416             int c;
4417             int start = 0;
4418
4419             for(c = 0; c<result; c++)
4420             {
4421                if(output[c] == '\n')
4422                {
4423                   int pos = dynamicBuffer.size;
4424                   dynamicBuffer.size += c - start;
4425                   memcpy(&dynamicBuffer[pos], output + start, c - start);
4426                   if(dynamicBuffer.count && dynamicBuffer[dynamicBuffer.count - 1] != '\r')
4427                   // COMMENTED OUT DUE TO ISSUE #135, FIXED
4428                   //if(dynamicBuffer.array[dynamicBuffer.count - 1] != '\r')
4429                      dynamicBuffer.size++;
4430                   dynamicBuffer[dynamicBuffer.count - 1] = '\0';
4431 #ifdef _DEBUG
4432                   // _dpl(0, dynamicBuffer.array);
4433 #endif
4434                   debugger.GdbThreadMain(&dynamicBuffer[0]);
4435                   dynamicBuffer.size = 0;
4436                   start = c + 1;
4437                }
4438             }
4439             if(c == result)
4440             {
4441                int pos = dynamicBuffer.size;
4442                dynamicBuffer.size += c - start;
4443                memcpy(&dynamicBuffer[pos], output + start, c - start);
4444             }
4445          }
4446          else
4447          {
4448 #ifdef _DEBUG
4449             _dpl(0, "Got end of file from GDB!");
4450 #endif
4451          }
4452       }
4453       delete dynamicBuffer;
4454       //if(oldGdbHandle == gdbHandle)
4455          debugger.GdbThreadExit();
4456       delete oldGdbHandle;
4457       app.Unlock();
4458       return 0;
4459    }
4460 }
4461
4462 static define createFIFOMsg = $"err: Unable to create FIFO %s\n";
4463 static define openFIFOMsg = $"err: Unable to open FIFO %s for read\n";
4464
4465 #if defined(__unix__)
4466 #define uint _uint
4467 #include <errno.h>
4468 #include <stdio.h>
4469 #include <fcntl.h>
4470 #include <sys/types.h>
4471 #undef uint
4472
4473 File fifoFile;
4474
4475 class ProgramThread : Thread
4476 {
4477    bool terminate;
4478    unsigned int Main()
4479    {
4480       bool result = true;
4481       bool fileCreated = false;
4482       mode_t mask = 0600;
4483       static char output[1000];
4484       int fd;
4485
4486       /*if(!mkfifo(progFifoPath, mask))
4487       {
4488          fileCreated = true;
4489       }
4490       else
4491       {
4492          app.Lock();
4493          ide.outputView.debugBox.Logf($"err: Unable to create FIFO %s\n", progFifoPath);
4494          app.Unlock();
4495       }*/
4496
4497       if(FileExists(progFifoPath)) //fileCreated)
4498       {
4499          fifoFile = FileOpen(progFifoPath, read);
4500          if(!fifoFile)
4501          {
4502             app.Lock();
4503             ide.outputView.debugBox.Logf(openFIFOMsg, progFifoPath);
4504             app.Unlock();
4505          }
4506          else
4507          {
4508             fd = fileno((FILE *)fifoFile.input);
4509             //fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | O_NONBLOCK);
4510          }
4511       }
4512
4513       while(!terminate && fifoFile && !fifoFile.Eof())
4514       {
4515          fd_set rs, es;
4516          struct timeval time;
4517          int selectResult;
4518          time.tv_sec = 1;
4519          time.tv_usec = 0;
4520          FD_ZERO(&rs);
4521          FD_ZERO(&es);
4522          FD_SET(fd, &rs);
4523          FD_SET(fd, &es);
4524          selectResult = select(fd + 1, &rs, null, null, &time);
4525          if(FD_ISSET(fd, &rs))
4526          {
4527             int result = (int)read(fd, output, sizeof(output)-1);
4528             if(!result || (result < 0 && errno != EAGAIN))
4529                break;
4530             if(result > 0)
4531             {
4532                output[result] = '\0';
4533                if(strcmp(output,"&\"warning: GDB: Failed to set controlling terminal: Invalid argument\\n\"\n"))
4534                {
4535                   app.Lock();
4536                   ide.outputView.debugBox.Log(output);
4537                   app.Unlock();
4538                }
4539             }
4540          }
4541       }
4542
4543       //if(fifoFile)
4544       {
4545          //fifoFile.CloseInput();
4546          //delete fifoFile;
4547          app.Lock();
4548          ide.outputView.debugBox.Log("\n");
4549          app.Unlock();
4550       }
4551       /*
4552       if(FileExists(progFifoPath)) //fileCreated)
4553       {
4554          DeleteFile(progFifoPath);
4555          progFifoPath[0] = '\0';
4556       }
4557       */
4558       return 0;
4559    }
4560 }
4561 #endif
4562
4563 class Argument : struct
4564 {
4565    Argument prev, next;
4566    char * name;
4567    property char * name { set { delete name; if(value) name = CopyString(value); } }
4568    char * val;
4569    property char * val { set { delete val; if(value) val = CopyString(value); } }
4570
4571    void Free()
4572    {
4573       delete name;
4574       delete val;
4575    }
4576
4577    ~Argument()
4578    {
4579       Free();
4580    }
4581 }
4582
4583 class Frame : struct
4584 {
4585    Frame prev, next;
4586    int level;
4587    char * addr;
4588    property char * addr { set { delete addr; if(value) addr = CopyString(value); } }
4589    char * func;
4590    property char * func { set { delete func; if(value) func = CopyString(value); } }
4591    int argsCount;
4592    OldList args;
4593    char * from;
4594    property char * from { set { delete from; if(value) from = CopyUnescapedUnixPath(value); } }
4595    char * file;
4596    property char * file { set { delete file; if(value) file = CopyUnescapedUnixPath(value); } }
4597    char * absoluteFile;
4598    property char * absoluteFile { set { delete absoluteFile; if(value) absoluteFile = CopyUnescapedUnixPath(value); } }
4599    int line;
4600
4601    void Free()
4602    {
4603       delete addr;
4604       delete func;
4605       delete from;
4606       delete file;
4607       delete absoluteFile;
4608       args.Free(Argument::Free);
4609    }
4610
4611    ~Frame()
4612    {
4613       Free();
4614    }
4615 }
4616
4617 class GdbDataStop : struct
4618 {
4619    DebuggerReason reason;
4620    int threadid;
4621    union
4622    {
4623       struct
4624       {
4625          int bkptno;
4626       };
4627       struct
4628       {
4629          char * name;
4630          char * meaning;
4631       };
4632       struct
4633       {
4634          char * gdbResultVar;
4635          char * returnValue;
4636       };
4637    };
4638    Frame frame { };
4639
4640    void Free()
4641    {
4642       if(reason)
4643       {
4644          if(reason == signalReceived)
4645          {
4646             delete name;
4647             delete meaning;
4648          }
4649          else if(reason == functionFinished)
4650          {
4651             delete gdbResultVar;
4652             delete returnValue;
4653          }
4654       }
4655       if(frame) frame.Free();
4656    }
4657
4658    ~GdbDataStop()
4659    {
4660       Free();
4661    }
4662 }
4663
4664 class GdbDataBreakpoint : struct
4665 {
4666    int id;
4667    char * number;
4668    property char * number { set { delete number; if(value) number = CopyString(value); } }
4669    char * type;
4670    property char * type { set { delete type; if(value) type = CopyString(value); } }
4671    char * disp;
4672    property char * disp { set { delete disp; if(value) disp = CopyString(value); } }
4673    bool enabled;
4674    char * addr;
4675    property char * addr { set { delete addr; if(value) addr = CopyString(value); } }
4676    char * func;
4677    property char * func { set { delete func; if(value) func = CopyString(value); } }
4678    char * file;
4679    property char * file { set { delete file; if(value) file = CopyUnescapedUnixPath(value); } }
4680    char * fullname;
4681    property char * fullname { set { delete fullname; if(value) fullname = CopyUnescapedUnixPath(value); } }
4682    int line;
4683    char * at;
4684    property char * at { set { delete at; if(value) at = CopyString(value); } }
4685    int times;
4686
4687    Array<GdbDataBreakpoint> multipleBPs;
4688
4689    void Print()
4690    {
4691    _dpl(0, "");
4692       PrintLn("{", "#", number, " T", type, " D", disp, " E", enabled, " H", times, " (", func, ") (", file, ":", line, ") (", fullname, ") (", addr, ") (", at, ")", "}");
4693    }
4694
4695    void Free()
4696    {
4697       delete type;
4698       delete disp;
4699       delete addr;
4700       delete func;
4701       delete file;
4702       delete at;
4703       if(multipleBPs) multipleBPs.Free();
4704       delete multipleBPs;
4705       delete number;
4706       delete fullname;
4707    }
4708
4709    ~GdbDataBreakpoint()
4710    {
4711       Free();
4712    }
4713 }
4714
4715 class Breakpoint : struct
4716 {
4717    class_no_expansion;
4718
4719    char * function;
4720    property char * function { set { delete function; if(value) function = CopyString(value); } }
4721    char * relativeFilePath;
4722    property char * relativeFilePath { set { delete relativeFilePath; if(value) relativeFilePath = CopyString(value); } }
4723    char * absoluteFilePath;
4724    property char * absoluteFilePath { set { delete absoluteFilePath; if(value) absoluteFilePath = CopyString(value); } }
4725    char * location;
4726    property char * location { set { delete location; if(value) location = CopyString(value); } }
4727    int line;
4728    bool enabled;
4729    int hits;
4730    int breaks;
4731    int ignore;
4732    int level;
4733    Watch condition;
4734    bool inserted;
4735    BreakpointType type;
4736    DataRow row;
4737    GdbDataBreakpoint bp;
4738    Project project;
4739    char * address;
4740    property char * address { set { delete address; if(value) address = CopyString(value); } }
4741
4742    void ParseLocation()
4743    {
4744       char * prjName = null;
4745       char * filePath = null;
4746       char * file;
4747       char * line;
4748       char fullPath[MAX_LOCATION];
4749       if(location[0] == '(' && location[1] && (file = strchr(location+2, ')')) && file[1])
4750       {
4751          prjName = new char[file-location];
4752          strncpy(prjName, location+1, file-location-1);
4753          prjName[file-location-1] = '\0';
4754          file++;
4755       }
4756       else
4757          file = location;
4758       if((line = strchr(file+1, ':')))
4759       {
4760          filePath = new char[strlen(file)+1];
4761          strncpy(filePath, file, line-file);
4762          filePath[line-file] = '\0';
4763          line++;
4764       }
4765       else
4766          filePath = CopyString(file);
4767       property::relativeFilePath = filePath;
4768       if(prjName)
4769       {
4770          for(prj : ide.workspace.projects)
4771          {
4772             if(!strcmp(prjName, prj.name))
4773             {
4774                if(ProjectGetAbsoluteFromRelativePath(prj, filePath, fullPath))
4775                {
4776                   property::absoluteFilePath = fullPath;
4777                   project = prj;
4778                   break;
4779                }
4780             }
4781          }
4782          if(line[0])
4783             this.line = atoi(line);
4784       }
4785       else
4786       {
4787          Project prj = ide.project;
4788          if(ProjectGetAbsoluteFromRelativePath(prj, filePath, fullPath))
4789          {
4790             property::absoluteFilePath = fullPath;
4791             project = prj;
4792          }
4793       }
4794       if(!absoluteFilePath)
4795          property::absoluteFilePath = "";
4796       delete prjName;
4797       delete filePath;
4798    }
4799
4800    char * CopyLocationString(bool removePath)
4801    {
4802       char * location;
4803       char * file = relativeFilePath ? relativeFilePath : absoluteFilePath;
4804       bool removingPath = removePath && file;
4805       if(removingPath)
4806       {
4807          char * fileName = new char[MAX_FILENAME];
4808          GetLastDirectory(file, fileName);
4809          file = fileName;
4810       }
4811       if(function)
4812       {
4813          if(file)
4814             location = PrintString(file, ":", function);
4815          else
4816             location = CopyString(function);
4817       }
4818       else
4819          location = PrintString(file, ":", line);
4820       if(removingPath)
4821          delete file;
4822       return location;
4823    }
4824
4825    char * CopyUserLocationString()
4826    {
4827       char * location;
4828       char * loc = CopyLocationString(false);
4829       Project prj = null;
4830       if(absoluteFilePath)
4831       {
4832          for(p : ide.workspace.projects; p != ide.workspace.projects.firstIterator.data)
4833          {
4834             if(p.topNode.FindByFullPath(absoluteFilePath, false))
4835             {
4836                prj = p;
4837                break;
4838             }
4839          }
4840       }
4841       if(prj)
4842       {
4843          location = PrintString("(", prj.name, ")", loc);
4844          delete loc;
4845       }
4846       else
4847          location = loc;
4848       return location;
4849    }
4850
4851    void Save(File f)
4852    {
4853       if(relativeFilePath && relativeFilePath[0])
4854       {
4855          char * location = CopyUserLocationString();
4856          f.Printf("    * %d,%d,%d,%d,%s\n", enabled ? 1 : 0, ignore, level, line, location);
4857          delete location;
4858          if(condition)
4859             f.Printf("       ~ %s\n", condition.expression);
4860       }
4861    }
4862
4863    void Free()
4864    {
4865       Reset();
4866       delete function;
4867       delete relativeFilePath;
4868       delete absoluteFilePath;
4869       delete location;
4870    }
4871
4872    void Reset()
4873    {
4874       inserted = false;
4875       delete address;
4876       if(bp)
4877          bp.Free();
4878       delete bp;
4879    }
4880
4881    ~Breakpoint()
4882    {
4883       Free();
4884    }
4885
4886 }
4887
4888 class Watch : struct
4889 {
4890    class_no_expansion;
4891
4892    Type type;
4893    char * expression;
4894    char * value;
4895    DataRow row;
4896
4897    void Save(File f)
4898    {
4899       f.Printf("    ~ %s\n", expression);
4900    }
4901
4902    void Free()
4903    {
4904       delete expression;
4905       delete value;
4906       FreeType(type);
4907       type = null;
4908    }
4909
4910    void Reset()
4911    {
4912       delete value;
4913       FreeType(type);
4914       type = null;
4915    }
4916
4917    ~Watch()
4918    {
4919       Free();
4920    }
4921 }
4922
4923 class DebugListItem : struct
4924 {
4925    char * name;
4926    char * value;
4927 }
4928
4929 struct DebugEvaluationData
4930 {
4931    bool active;
4932    char * result;
4933    int bytes;
4934    uint64 nextBlockAddress;
4935
4936    DebuggerEvaluationError error;
4937 };
4938
4939 class CodeLocation : struct
4940 {
4941    char * file;
4942    char * absoluteFile;
4943    int line;
4944
4945    CodeLocation ::ParseCodeLocation(char * location)
4946    {
4947       if(location)
4948       {
4949          char * colon = null;
4950          char * temp;
4951          char loc[MAX_LOCATION];
4952          strcpy(loc, location);
4953          for(temp = loc; temp = strstr(temp, ":"); temp++)
4954             colon = temp;
4955          if(colon)
4956          {
4957             colon[0] = '\0';
4958             colon++;
4959             if(colon)
4960             {
4961                int line = atoi(colon);
4962                if(line)
4963                {
4964                   CodeLocation codloc { line = line };
4965                   codloc.file = CopyString(loc);
4966                   codloc.absoluteFile = ide.workspace.GetAbsolutePathFromRelative(loc);
4967                   return codloc;
4968                }
4969             }
4970          }
4971       }
4972       return null;
4973    }
4974
4975    void Free()
4976    {
4977       delete file;
4978       delete absoluteFile;
4979    }
4980
4981    ~CodeLocation()
4982    {
4983       Free();
4984    }
4985 }
4986
4987 void GDBFallBack(Expression exp, String expString)
4988 {
4989    char * result;
4990    ExpressionType evalError = dummyExp;
4991    result = Debugger::EvaluateExpression(expString, &evalError);
4992    if(result)
4993    {
4994       FreeExpContents(exp);
4995       exp.constant = result;
4996       exp.type = constantExp;
4997    }
4998 }
4999
5000 static Project WorkspaceGetFileOwner(char * absolutePath)
5001 {
5002    Project owner = null;
5003    for(prj : ide.workspace.projects)
5004    {
5005       if(prj.topNode.FindByFullPath(absolutePath, false))
5006       {
5007          owner = prj;
5008          break;
5009       }
5010    }
5011    if(!owner)
5012       WorkspaceGetObjectFileNode(absolutePath, &owner);
5013    return owner;
5014 }
5015
5016 static ProjectNode WorkspaceGetObjectFileNode(char * filePath, Project * project)
5017 {
5018    ProjectNode node = null;
5019    char ext[MAX_EXTENSION];
5020    GetExtension(filePath, ext);
5021    if(ext[0])
5022    {
5023       IntermediateFileType type = IntermediateFileType::FromExtension(ext);
5024       if(type)
5025       {
5026          char fileName[MAX_FILENAME];
5027          GetLastDirectory(filePath, fileName);
5028          if(fileName[0])
5029          {
5030             DotMain dotMain = DotMain::FromFileName(fileName);
5031             for(prj : ide.workspace.projects)
5032             {
5033                if((node = prj.FindNodeByObjectFileName(fileName, type, dotMain, null)))
5034                {
5035                   if(project)
5036                      *project = prj;
5037                   break;
5038                }
5039             }
5040          }
5041       }
5042    }
5043    return node;
5044 }
5045
5046 static ProjectNode ProjectGetObjectFileNode(Project project, char * filePath)
5047 {
5048    ProjectNode node = null;
5049    char ext[MAX_EXTENSION];
5050    GetExtension(filePath, ext);
5051    if(ext[0])
5052    {
5053       IntermediateFileType type = IntermediateFileType::FromExtension(ext);
5054       if(type)
5055       {
5056          char fileName[MAX_FILENAME];
5057          GetLastDirectory(filePath, fileName);
5058          if(fileName[0])
5059          {
5060             DotMain dotMain = DotMain::FromFileName(fileName);
5061             node = project.FindNodeByObjectFileName(fileName, type, dotMain, null);
5062          }
5063       }
5064    }
5065    return node;
5066 }
5067
5068 static void WorkspaceGetRelativePath(char * absolutePath, char * relativePath, Project * owner)
5069 {
5070    Project prj = WorkspaceGetFileOwner(absolutePath);
5071    if(owner)
5072       *owner = prj;
5073    if(!prj)
5074       prj = ide.workspace.projects.firstIterator.data;
5075    if(prj)
5076    {
5077       MakePathRelative(absolutePath, prj.topNode.path, relativePath);
5078       MakeSlashPath(relativePath);
5079    }
5080    else
5081       relativePath[0] = '\0';
5082 }
5083
5084 static bool ProjectGetAbsoluteFromRelativePath(Project project, char * relativePath, char * absolutePath)
5085 {
5086    ProjectNode node = project.topNode.FindWithPath(relativePath, false);
5087    if(!node)
5088       node = ProjectGetObjectFileNode(project, relativePath);
5089    if(node)
5090    {
5091       strcpy(absolutePath, node.project.topNode.path);
5092       PathCat(absolutePath, relativePath);
5093       MakeSlashPath(absolutePath);
5094    }
5095    return node != null;
5096 }