3 // Copyright by Johannes Sixt
4 // This file is under GPL, the GNU General Public Licence
11 #include "pgmsettings.h"
14 #include <qfileinfo.h>
17 #include <ksimpleconfig.h>
20 #include <klocale.h> /* i18n */
21 #include <kmessagebox.h>
26 #include <stdlib.h> /* strtol, atoi */
28 #include <unistd.h> /* sleep(3) */
33 KDebugger::KDebugger(QWidget
* parent
,
37 DebuggerDriver
* driver
39 QObject(parent
, "debugger"),
41 m_memoryFormat(MDTword
| MDThex
),
42 m_haveExecutable(false),
43 m_programActive(false),
44 m_programRunning(false),
45 m_sharedLibsListed(false),
49 m_localVariables(*localVars
),
50 m_watchVariables(*watchVars
),
51 m_btWindow(*backtrace
),
52 m_animationTimer(this),
53 m_animationInterval(0)
55 m_envVars
.setAutoDelete(true);
57 connect(&m_localVariables
, SIGNAL(expanding(KTreeViewItem
*,bool&)),
58 SLOT(slotLocalsExpanding(KTreeViewItem
*,bool&)));
59 connect(&m_watchVariables
, SIGNAL(expanding(KTreeViewItem
*,bool&)),
60 SLOT(slotWatchExpanding(KTreeViewItem
*,bool&)));
62 connect(&m_btWindow
, SIGNAL(highlighted(int)), SLOT(gotoFrame(int)));
64 connect(m_d
, SIGNAL(activateFileLine(const QString
&,int,const DbgAddr
&)),
65 this, SIGNAL(activateFileLine(const QString
&,int,const DbgAddr
&)));
68 connect(m_d
, SIGNAL(processExited(KProcess
*)), SLOT(gdbExited(KProcess
*)));
69 connect(m_d
, SIGNAL(commandReceived(CmdQueueItem
*,const char*)),
70 SLOT(parse(CmdQueueItem
*,const char*)));
71 connect(m_d
, SIGNAL(wroteStdin(KProcess
*)), SIGNAL(updateUI()));
72 connect(m_d
, SIGNAL(inferiorRunning()), SLOT(slotInferiorRunning()));
73 connect(m_d
, SIGNAL(enterIdleState()), SLOT(backgroundUpdate()));
74 connect(m_d
, SIGNAL(enterIdleState()), SIGNAL(updateUI()));
77 connect(&m_animationTimer
, SIGNAL(timeout()), SIGNAL(animationTimeout()));
78 // special update of animation
79 connect(this, SIGNAL(updateUI()), SLOT(slotUpdateAnimation()));
84 KDebugger::~KDebugger()
86 if (m_programConfig
!= 0) {
87 saveProgramSettings();
88 m_programConfig
->sync();
89 delete m_programConfig
;
91 // delete breakpoint objects
92 for (int i
= m_brkpts
.size()-1; i
>= 0; i
--) {
100 void KDebugger::saveSettings(KConfig
* /*config*/)
104 void KDebugger::restoreSettings(KConfig
* /*config*/)
109 //////////////////////////////////////////////////////////////////////
110 // external interface
112 const char GeneralGroup
[] = "General";
113 const char DebuggerCmdStr
[] = "DebuggerCmdStr";
114 const char TTYLevelEntry
[] = "TTYLevel";
116 bool KDebugger::debugProgram(const QString
& name
)
118 if (m_d
->isRunning())
120 QApplication::setOverrideCursor(waitCursor
);
124 QApplication::restoreOverrideCursor();
126 if (m_d
->isRunning() || m_haveExecutable
) {
127 /* timed out! We can't really do anything useful now */
128 TRACE("timed out while waiting for gdb to die!");
133 // create the program settings object
134 openProgramConfig(name
);
136 // get debugger command from per-program settings
137 if (m_programConfig
!= 0) {
138 m_programConfig
->setGroup(GeneralGroup
);
139 m_debuggerCmd
= m_programConfig
->readEntry(DebuggerCmdStr
);
140 // get terminal emulation level
141 m_ttyLevel
= TTYLevel(m_programConfig
->readNumEntry(TTYLevelEntry
, ttyFull
));
143 // the rest is read in later in the handler of DCexecutable
145 if (!startDriver()) {
146 TRACE("startDriver failed");
150 TRACE("before file cmd");
151 m_d
->executeCmd(DCexecutable
, name
);
155 if (!m_remoteDevice
.isEmpty()) {
156 m_d
->executeCmd(DCtargetremote
, m_remoteDevice
);
157 m_d
->queueCmd(DCbt
, DebuggerDriver::QMoverride
);
158 m_d
->queueCmd(DCframe
, 0, DebuggerDriver::QMnormal
);
159 m_programActive
= true;
160 m_haveExecutable
= true;
163 // create a type table
164 m_typeTable
= new ProgramTypeTable
;
165 m_sharedLibsListed
= false;
172 void KDebugger::shutdown()
174 // shut down debugger driver
175 if (m_d
->isRunning())
181 void KDebugger::useCoreFile(QString corefile
, bool batch
)
183 m_corefile
= corefile
;
185 CmdQueueItem
* cmd
= loadCoreFile();
186 cmd
->m_byUser
= true;
190 void KDebugger::programRun()
195 // when program is active, but not a core file, continue
196 // otherwise run the program
197 if (m_programActive
&& m_corefile
.isEmpty()) {
198 // gdb command: continue
199 m_d
->executeCmd(DCcont
, true);
202 m_d
->executeCmd(DCrun
, true);
203 m_corefile
= QString();
204 m_programActive
= true;
206 m_programRunning
= true;
209 void KDebugger::attachProgram(const QString
& pid
)
215 TRACE("Attaching to " + m_attachedPid
);
216 m_d
->executeCmd(DCattach
, m_attachedPid
);
217 m_programActive
= true;
218 m_programRunning
= true;
221 void KDebugger::programRunAgain()
223 if (canSingleStep()) {
224 m_d
->executeCmd(DCrun
, true);
225 m_corefile
= QString();
226 m_programRunning
= true;
230 void KDebugger::programStep(bool byInsn
)
232 if (canSingleStep()) {
233 m_d
->executeCmd(byInsn
? DCstepi
: DCstep
, true);
234 m_programRunning
= true;
238 void KDebugger::programNext(bool byInsn
)
240 if (canSingleStep()) {
241 m_d
->executeCmd(byInsn
? DCnexti
: DCnext
, true);
242 m_programRunning
= true;
246 void KDebugger::programFinish()
248 if (canSingleStep()) {
249 m_d
->executeCmd(DCfinish
, true);
250 m_programRunning
= true;
254 void KDebugger::programKill()
256 if (haveExecutable() && isProgramActive()) {
257 if (m_programRunning
) {
258 m_d
->interruptInferior();
260 // this is an emergency command; flush queues
261 m_d
->flushCommands(true);
262 m_d
->executeCmd(DCkill
, true);
266 bool KDebugger::runUntil(const QString
& fileName
, int lineNo
)
268 if (isReady() && m_programActive
&& !m_programRunning
) {
269 // strip off directory part of file name
270 QString file
= fileName
;
274 int offset
= file
.findRev("/");
276 file
.remove(0, offset
+1);
278 m_d
->executeCmd(DCuntil
, file
, lineNo
, true);
279 m_programRunning
= true;
286 void KDebugger::programBreak()
288 if (m_haveExecutable
&& m_programRunning
) {
289 m_d
->interruptInferior();
293 void KDebugger::programArgs(QWidget
* parent
)
295 if (m_haveExecutable
) {
296 PgmArgs
dlg(parent
, m_executable
, m_envVars
);
297 dlg
.setArgs(m_programArgs
);
298 dlg
.setWd(m_programWD
);
300 updateProgEnvironment(dlg
.args(), dlg
.wd(), dlg
.envVars());
305 void KDebugger::programSettings(QWidget
* parent
)
307 if (!m_haveExecutable
)
310 ProgramSettings
dlg(parent
, m_executable
);
312 dlg
.m_chooseDriver
.setDebuggerCmd(m_debuggerCmd
);
313 dlg
.m_output
.setTTYLevel(m_ttyLevel
);
315 if (dlg
.exec() == QDialog::Accepted
)
317 m_debuggerCmd
= dlg
.m_chooseDriver
.debuggerCmd();
318 m_ttyLevel
= TTYLevel(dlg
.m_output
.ttyLevel());
322 bool KDebugger::setBreakpoint(QString file
, int lineNo
,
323 const DbgAddr
& address
, bool temporary
)
329 Breakpoint
* bp
= breakpointByFilePos(file
, lineNo
, address
);
333 * No such breakpoint, so set a new one. If we have an address, we
334 * set the breakpoint exactly there. Otherwise we use the file name
337 if (address
.isEmpty())
339 // strip off directory part of file name
343 int offset
= file
.findRev("/");
345 file
.remove(0, offset
+1);
347 m_d
->executeCmd(temporary
? DCtbreakline
: DCbreakline
,
352 m_d
->executeCmd(temporary
? DCtbreakaddr
: DCbreakaddr
,
359 * If the breakpoint is disabled, enable it; if it's enabled,
360 * delete that breakpoint.
363 m_d
->executeCmd(DCdelete
, bp
->id
);
365 m_d
->executeCmd(DCenable
, bp
->id
);
371 bool KDebugger::enableDisableBreakpoint(QString file
, int lineNo
,
372 const DbgAddr
& address
)
378 Breakpoint
* bp
= breakpointByFilePos(file
, lineNo
, address
);
382 // toggle enabled/disabled state
384 m_d
->executeCmd(DCdisable
, bp
->id
);
386 m_d
->executeCmd(DCenable
, bp
->id
);
391 bool KDebugger::canSingleStep()
393 return isReady() && m_programActive
&& !m_programRunning
;
396 bool KDebugger::canChangeBreakpoints()
398 return isReady() && !m_programRunning
;
401 bool KDebugger::isReady() const
403 return m_haveExecutable
&&
404 m_d
->canExecuteImmediately();
407 bool KDebugger::isIdle() const
409 return m_d
->isIdle();
413 //////////////////////////////////////////////////////////
416 bool KDebugger::startDriver()
418 emit
debuggerStarting(); /* must set m_inferiorTerminal */
421 * If the per-program command string is empty, use the global setting
422 * (which might also be empty, in which case the driver uses its
425 QString debuggerCmd
= m_debuggerCmd
.isEmpty() ?
426 m_generalDebuggerCmd
: m_debuggerCmd
;
427 m_explicitKill
= false;
428 if (!m_d
->startup(debuggerCmd
)) {
433 * If we have an output terminal, we use it. Otherwise we will run the
434 * program with input and output redirected to /dev/null. Other
435 * redirections are also necessary depending on the tty emulation
438 int redirect
= RDNstdin
|RDNstdout
|RDNstderr
; /* redirect everything */
439 if (!m_inferiorTerminal
.isEmpty()) {
440 switch (m_ttyLevel
) {
443 // redirect everything
445 case ttySimpleOutputOnly
:
453 m_d
->executeCmd(DCtty
, m_inferiorTerminal
, redirect
);
458 void KDebugger::stopDriver()
460 m_explicitKill
= true;
462 if (m_attachedPid
.isEmpty()) {
465 m_d
->detachAndTerminate();
469 * We MUST wait until the slot gdbExited() has been called. But to
470 * avoid a deadlock, we wait only for some certain maximum time. Should
471 * this timeout be reached, the only reasonable thing one could do then
474 kapp
->processEvents(1000); /* ideally, this will already shut it down */
475 int maxTime
= 20; /* about 20 seconds */
476 while (m_haveExecutable
&& maxTime
> 0) {
477 // give gdb time to die (and send a SIGCLD)
480 kapp
->processEvents(1000);
484 void KDebugger::gdbExited(KProcess
*)
487 * Save settings, but only if gdb has already processed "info line
488 * main", otherwise we would save an empty config file, because it
489 * isn't read in until then!
491 if (m_programConfig
!= 0) {
492 if (m_haveExecutable
) {
493 saveProgramSettings();
494 m_programConfig
->sync();
496 delete m_programConfig
;
504 if (m_explicitKill
) {
505 TRACE("gdb exited normally");
507 QString msg
= i18n("gdb exited unexpectedly.\n"
508 "Restart the session (e.g. with File|Executable).");
510 KMsgBox::message(parentWidget(), kapp
->appName(), msg
, KMsgBox::EXCLAMATION
);
512 KMessageBox::error(parentWidget(), msg
);
517 m_haveExecutable
= false;
519 m_programActive
= false;
520 m_programRunning
= false;
521 m_explicitKill
= false;
522 m_debuggerCmd
= QString(); /* use global setting at next start! */
523 m_attachedPid
= QString(); /* we are no longer attached to a process */
524 m_ttyLevel
= ttyFull
;
526 // stop gear wheel and erase PC
528 emit
updatePC(QString(), -1, DbgAddr(), 0);
531 void KDebugger::openProgramConfig(const QString
& name
)
533 ASSERT(m_programConfig
== 0);
536 QString pgmConfigFile
= fi
.dirPath(true);
537 if (!pgmConfigFile
.isEmpty()) {
538 pgmConfigFile
+= '/';
540 pgmConfigFile
+= ".kdbgrc." + fi
.fileName();
541 TRACE("program config file = " + pgmConfigFile
);
542 // check whether we can write to the file
543 QFile
file(pgmConfigFile
);
544 bool readonly
= true;
546 if (file
.open(IO_ReadWrite
)) { /* don't truncate! */
548 // the file exists now
549 } else if (!file
.open(IO_ReadOnly
)) {
550 /* file does not exist and cannot be created: don't use it */
554 m_programConfig
= new KSimpleConfig(pgmConfigFile
, readonly
);
558 const char EnvironmentGroup
[] = "Environment";
559 const char WatchGroup
[] = "Watches";
560 const char FileVersion
[] = "FileVersion";
561 const char ProgramArgs
[] = "ProgramArgs";
562 const char WorkingDirectory
[] = "WorkingDirectory";
563 const char Variable
[] = "Var%d";
564 const char Value
[] = "Value%d";
565 const char ExprFmt
[] = "Expr%d";
567 void KDebugger::saveProgramSettings()
569 ASSERT(m_programConfig
!= 0);
570 m_programConfig
->setGroup(GeneralGroup
);
571 m_programConfig
->writeEntry(FileVersion
, 1);
572 m_programConfig
->writeEntry(ProgramArgs
, m_programArgs
);
573 m_programConfig
->writeEntry(WorkingDirectory
, m_programWD
);
574 m_programConfig
->writeEntry(DebuggerCmdStr
, m_debuggerCmd
);
575 m_programConfig
->writeEntry(TTYLevelEntry
, int(m_ttyLevel
));
577 // write environment variables
578 m_programConfig
->deleteGroup(EnvironmentGroup
);
579 m_programConfig
->setGroup(EnvironmentGroup
);
580 QDictIterator
<EnvVar
> it
= m_envVars
;
584 for (int i
= 0; (var
= it
) != 0; ++it
, ++i
) {
585 varName
.sprintf(Variable
, i
);
586 varValue
.sprintf(Value
, i
);
587 m_programConfig
->writeEntry(varName
, it
.currentKey());
588 m_programConfig
->writeEntry(varValue
, var
->value
);
591 saveBreakpoints(m_programConfig
);
594 // first get rid of whatever was in this group
595 m_programConfig
->deleteGroup(WatchGroup
);
596 // then start a new group
597 m_programConfig
->setGroup(WatchGroup
);
598 KTreeViewItem
* item
= m_watchVariables
.itemAt(0);
600 for (; item
!= 0; item
= item
->getSibling(), ++watchNum
) {
601 varName
.sprintf(ExprFmt
, watchNum
);
602 m_programConfig
->writeEntry(varName
, item
->getText());
605 // give others a chance
606 emit
saveProgramSpecific(m_programConfig
);
609 void KDebugger::restoreProgramSettings()
611 ASSERT(m_programConfig
!= 0);
612 m_programConfig
->setGroup(GeneralGroup
);
614 * We ignore file version for now we will use it in the future to
615 * distinguish different versions of this configuration file.
617 m_debuggerCmd
= m_programConfig
->readEntry(DebuggerCmdStr
);
618 // m_ttyLevel has been read in already
619 QString pgmArgs
= m_programConfig
->readEntry(ProgramArgs
);
620 QString pgmWd
= m_programConfig
->readEntry(WorkingDirectory
);
622 // read environment variables
623 m_programConfig
->setGroup(EnvironmentGroup
);
625 QDict
<EnvVar
> pgmVars
;
629 for (int i
= 0;; ++i
) {
630 varName
.sprintf(Variable
, i
);
631 varValue
.sprintf(Value
, i
);
632 if (!m_programConfig
->hasKey(varName
)) {
633 /* entry not present, assume that we've hit them all */
636 QString name
= m_programConfig
->readEntry(varName
);
637 if (name
.isEmpty()) {
642 var
->value
= m_programConfig
->readEntry(varValue
);
643 var
->status
= EnvVar::EVnew
;
644 pgmVars
.insert(name
, var
);
647 updateProgEnvironment(pgmArgs
, pgmWd
, pgmVars
);
649 restoreBreakpoints(m_programConfig
);
652 m_programConfig
->setGroup(WatchGroup
);
653 m_watchVariables
.clear();
654 for (int i
= 0;; ++i
) {
655 varName
.sprintf(ExprFmt
, i
);
656 if (!m_programConfig
->hasKey(varName
)) {
657 /* entry not present, assume that we've hit them all */
660 QString expr
= m_programConfig
->readEntry(varName
);
661 if (expr
.isEmpty()) {
662 // skip empty expressions
668 // give others a chance
669 emit
restoreProgramSpecific(m_programConfig
);
673 * Breakpoints are saved one per group.
675 const char BPGroup
[] = "Breakpoint %d";
676 const char File
[] = "File";
677 const char Line
[] = "Line";
678 const char Address
[] = "Address";
679 const char Temporary
[] = "Temporary";
680 const char Enabled
[] = "Enabled";
681 const char Condition
[] = "Condition";
683 void KDebugger::saveBreakpoints(KSimpleConfig
* config
)
687 for (uint j
= 0; j
< m_brkpts
.size(); j
++) {
688 Breakpoint
* bp
= m_brkpts
[j
];
689 if (bp
->type
== Breakpoint::watchpoint
)
690 continue; /* don't save watchpoints */
691 groupName
.sprintf(BPGroup
, i
++);
692 config
->setGroup(groupName
);
693 if (!bp
->fileName
.isEmpty()) {
694 config
->writeEntry(File
, bp
->fileName
);
695 config
->writeEntry(Line
, bp
->lineNo
);
697 * Addresses are hardly correct across sessions, so we remove
698 * it since we have a file name and line number.
700 config
->deleteEntry(Address
, false);
702 config
->writeEntry(Address
, bp
->address
.asString());
703 /* remove remmants */
704 config
->deleteEntry(File
, false);
705 config
->deleteEntry(Line
, false);
707 config
->writeEntry(Temporary
, bp
->temporary
);
708 config
->writeEntry(Enabled
, bp
->enabled
);
709 if (bp
->condition
.isEmpty())
710 config
->deleteEntry(Condition
, false);
712 config
->writeEntry(Condition
, bp
->condition
);
713 // we do not save the ignore count
715 // delete remaining groups
716 // we recognize that a group is present if there is an Enabled entry
718 groupName
.sprintf(BPGroup
, i
);
719 config
->setGroup(groupName
);
720 if (!config
->hasKey(Enabled
)) {
721 /* group not present, assume that we've hit them all */
724 config
->deleteGroup(groupName
);
728 void KDebugger::restoreBreakpoints(KSimpleConfig
* config
)
734 bool enabled
, temporary
;
737 * We recognize the end of the list if there is no Enabled entry
740 for (int i
= 0;; i
++) {
741 groupName
.sprintf(BPGroup
, i
);
742 config
->setGroup(groupName
);
743 if (!config
->hasKey(Enabled
)) {
744 /* group not present, assume that we've hit them all */
747 fileName
= config
->readEntry(File
);
748 lineNo
= config
->readNumEntry(Line
, -1);
749 address
= config
->readEntry(Address
);
750 if ((fileName
.isEmpty() || lineNo
< 0) && address
.isEmpty())
752 enabled
= config
->readBoolEntry(Enabled
, true);
753 temporary
= config
->readBoolEntry(Temporary
, false);
754 condition
= config
->readEntry(Condition
);
756 * Add the breakpoint. We assume that we have started a new
757 * instance of gdb, because we assign the breakpoint ids ourselves,
758 * starting with 1. Then we use this id to disable the breakpoint,
759 * if necessary. If this assignment of ids doesn't work, (maybe
760 * because this isn't a fresh gdb at all), we disable the wrong
761 * breakpoint! Oh well... for now it works.
763 if (!fileName
.isEmpty()) {
764 m_d
->executeCmd(temporary
? DCtbreakline
: DCbreakline
,
767 m_d
->executeCmd(temporary
? DCtbreakaddr
: DCbreakaddr
,
771 m_d
->executeCmd(DCdisable
, i
+1);
773 if (!condition
.isEmpty()) {
774 m_d
->executeCmd(DCcondition
, condition
, i
+1);
777 m_d
->queueCmd(DCinfobreak
, DebuggerDriver::QMoverride
);
781 // parse output of command cmd
782 void KDebugger::parse(CmdQueueItem
* cmd
, const char* output
)
784 ASSERT(cmd
!= 0); /* queue mustn't be empty */
786 TRACE(QString(__PRETTY_FUNCTION__
) + " parsing " + output
);
788 switch (cmd
->m_cmd
) {
790 // the output (if any) is uninteresting
793 // there is no output
796 /* if value is empty, we see output, but we don't care */
799 /* display gdb's message in the status bar */
800 m_d
->parseChangeWD(output
, m_statusMessage
);
801 emit
updateStatusMessage();
806 if (m_d
->parseChangeExecutable(output
, m_statusMessage
))
808 // success; restore breakpoints etc.
809 if (m_programConfig
!= 0) {
810 restoreProgramSettings();
812 // load file containing main() or core file
813 if (m_corefile
.isEmpty()) {
814 if (m_remoteDevice
.isEmpty())
815 m_d
->queueCmd(DCinfolinemain
, DebuggerDriver::QMnormal
);
820 if (!m_statusMessage
.isEmpty())
821 emit
updateStatusMessage();
823 QString msg
= "gdb: " + m_statusMessage
;
825 KMsgBox::message(parentWidget(), kapp
->appName(), msg
,
826 KMsgBox::STOP
, i18n("OK"));
828 KMessageBox::sorry(parentWidget(), msg
);
831 m_corefile
= ""; /* don't process core file */
832 m_haveExecutable
= false;
836 // in any event we have an executable at this point
837 m_haveExecutable
= true;
838 if (m_d
->parseCoreFile(output
)) {
839 // loading a core is like stopping at a breakpoint
840 m_programActive
= true;
841 handleRunCommands(output
);
842 // do not reset m_corefile
845 QString msg
= m_d
->driverName() + ": " + QString(output
);
847 KMsgBox::message(parentWidget(), kapp
->appName(), msg
,
848 KMsgBox::EXCLAMATION
, i18n("OK"));
850 KMessageBox::sorry(parentWidget(), msg
);
852 // if core file was loaded from command line, revert to info line main
853 if (!cmd
->m_byUser
) {
854 m_d
->queueCmd(DCinfolinemain
, DebuggerDriver::QMnormal
);
856 m_corefile
= QString(); /* core file not available any more */
860 // ignore the output, marked file info follows
861 m_haveExecutable
= true;
864 // parse local variables
865 if (output
[0] != '\0') {
866 handleLocals(output
);
869 case DCinforegisters
:
870 handleRegisters(output
);
873 handleMemoryDump(output
);
876 handleInfoLine(cmd
, output
);
879 handleDisassemble(cmd
, output
);
882 handleFrameChange(output
);
886 handleBacktrace(output
);
890 handlePrint(cmd
, output
);
902 handleRunCommands(output
);
905 m_programRunning
= m_programActive
= false;
907 emit
updatePC(QString(), -1, DbgAddr(), 0);
915 newBreakpoint(output
);
920 // these commands need immediate response
921 m_d
->queueCmd(DCinfobreak
, DebuggerDriver::QMoverrideMoreEqual
);
924 // note: this handler must not enqueue a command, since
925 // DCinfobreak is used at various different places.
926 updateBreakList(output
);
927 emit
lineItemsChanged();
930 handleFindType(cmd
, output
);
933 case DCprintQStringStruct
:
934 handlePrintStruct(cmd
, output
);
936 case DCinfosharedlib
:
937 handleSharedLibs(output
);
941 // we are not interested in the output
944 handleThreadList(output
);
949 void KDebugger::backgroundUpdate()
952 * If there are still expressions that need to be updated, then do so.
958 void KDebugger::handleRunCommands(const char* output
)
960 uint flags
= m_d
->parseProgramStopped(output
, m_statusMessage
);
961 emit
updateStatusMessage();
963 m_programActive
= flags
& DebuggerDriver::SFprogramActive
;
965 // refresh files if necessary
966 if (flags
& DebuggerDriver::SFrefreshSource
) {
967 TRACE("re-reading files");
968 emit
executableUpdated();
972 * If we stopped at a breakpoint, we must update the breakpoint list
973 * because the hit count changes. Also, if the breakpoint was temporary
974 * it would go away now.
976 if ((flags
& (DebuggerDriver::SFrefreshBreak
|DebuggerDriver::SFrefreshSource
)) ||
977 stopMayChangeBreakList())
979 m_d
->queueCmd(DCinfobreak
, DebuggerDriver::QMoverride
);
983 * If we haven't listed the shared libraries yet, do so. We must do
984 * this before we emit any commands that list variables, since the type
985 * libraries depend on the shared libraries.
987 if (!m_sharedLibsListed
) {
988 // must be a high-priority command!
989 m_d
->executeCmd(DCinfosharedlib
);
992 // get the backtrace if the program is running
993 if (m_programActive
) {
994 m_d
->queueCmd(DCbt
, DebuggerDriver::QMoverride
);
996 // program finished: erase PC
997 emit
updatePC(QString(), -1, DbgAddr(), 0);
998 // dequeue any commands in the queues
999 m_d
->flushCommands();
1002 /* Update threads list */
1003 if (flags
& DebuggerDriver::SFrefreshThreads
) {
1004 m_d
->queueCmd(DCinfothreads
, DebuggerDriver::QMoverride
);
1007 m_programRunning
= false;
1008 emit
programStopped();
1011 void KDebugger::slotInferiorRunning()
1013 m_programRunning
= true;
1016 void KDebugger::updateAllExprs()
1018 if (!m_programActive
)
1021 // retrieve local variables
1022 m_d
->queueCmd(DCinfolocals
, DebuggerDriver::QMoverride
);
1024 // retrieve registers
1025 m_d
->queueCmd(DCinforegisters
, DebuggerDriver::QMoverride
);
1027 // get new memory dump
1028 if (!m_memoryExpression
.isEmpty()) {
1029 queueMemoryDump(false);
1032 // update watch expressions
1033 KTreeViewItem
* item
= m_watchVariables
.itemAt(0);
1034 for (; item
!= 0; item
= item
->getSibling()) {
1035 m_watchEvalExpr
.append(static_cast<VarTree
*>(item
));
1039 void KDebugger::updateProgEnvironment(const QString
& args
, const QString
& wd
,
1040 const QDict
<EnvVar
>& newVars
)
1042 m_programArgs
= args
;
1043 m_d
->executeCmd(DCsetargs
, m_programArgs
);
1044 TRACE("new pgm args: " + m_programArgs
+ "\n");
1046 m_programWD
= wd
.stripWhiteSpace();
1047 if (!m_programWD
.isEmpty()) {
1048 m_d
->executeCmd(DCcd
, m_programWD
);
1049 TRACE("new wd: " + m_programWD
+ "\n");
1052 QDictIterator
<EnvVar
> it
= newVars
;
1054 for (; (val
= it
) != 0; ++it
) {
1055 QString var
= it
.currentKey();
1056 switch (val
->status
) {
1058 m_envVars
.insert(var
, val
);
1060 case EnvVar::EVdirty
:
1061 // the value must be in our list
1062 ASSERT(m_envVars
[var
] == val
);
1064 m_d
->executeCmd(DCsetenv
, var
, val
->value
);
1066 case EnvVar::EVdeleted
:
1067 // must be in our list
1068 ASSERT(m_envVars
[var
] == val
);
1070 m_d
->executeCmd(DCunsetenv
, var
);
1071 m_envVars
.remove(var
);
1075 case EnvVar::EVclean
:
1076 // variable not changed
1082 void KDebugger::handleLocals(const char* output
)
1084 // retrieve old list of local variables
1086 m_localVariables
.exprList(oldVars
);
1089 * Get local variables.
1091 QList
<VarTree
> newVars
;
1092 parseLocals(output
, newVars
);
1095 * Clear any old VarTree item pointers, so that later we don't access
1096 * dangling pointers.
1098 m_localVariables
.clearPendingUpdates();
1101 bool autoU
= m_localVariables
.autoUpdate();
1102 m_localVariables
.setAutoUpdate(false);
1103 bool repaintNeeded
= false;
1106 * Match old variables against new ones.
1108 for (const char* n
= oldVars
.first(); n
!= 0; n
= oldVars
.next()) {
1109 // lookup this variable in the list of new variables
1110 VarTree
* v
= newVars
.first();
1111 while (v
!= 0 && strcmp(v
->getText(), n
) != 0) {
1115 // old variable not in the new variables
1116 TRACE(QString("old var deleted: ") + n
);
1117 v
= m_localVariables
.topLevelExprByName(n
);
1118 removeExpr(&m_localVariables
, v
);
1119 if (v
!= 0) repaintNeeded
= true;
1121 // variable in both old and new lists: update
1122 TRACE(QString("update var: ") + n
);
1123 m_localVariables
.updateExpr(newVars
.current());
1124 // remove the new variable from the list
1127 #if QT_VERSION >= 200
1128 repaintNeeded
= true;
1132 // insert all remaining new variables
1133 for (VarTree
* v
= newVars
.first(); v
!= 0; v
= newVars
.next()) {
1134 TRACE("new var: " + v
->getText());
1135 m_localVariables
.insertExpr(v
);
1136 repaintNeeded
= true;
1140 m_localVariables
.setAutoUpdate(autoU
);
1141 if (repaintNeeded
&& autoU
&& m_localVariables
.isVisible())
1142 m_localVariables
.repaint();
1145 void KDebugger::parseLocals(const char* output
, QList
<VarTree
>& newVars
)
1147 QList
<VarTree
> vars
;
1148 m_d
->parseLocals(output
, vars
);
1150 QString origName
; /* used in renaming variables */
1151 while (vars
.count() > 0)
1153 VarTree
* variable
= vars
.take(0);
1155 variable
->inferTypesOfChildren(*m_typeTable
);
1157 * When gdb prints local variables, those from the innermost block
1158 * come first. We run through the list of already parsed variables
1159 * to find duplicates (ie. variables that hide local variables from
1160 * a surrounding block). We keep the name of the inner variable, but
1161 * rename those from the outer block so that, when the value is
1162 * updated in the window, the value of the variable that is
1163 * _visible_ changes the color!
1166 origName
= variable
->getText();
1167 for (VarTree
* v
= newVars
.first(); v
!= 0; v
= newVars
.next()) {
1168 if (variable
->getText() == v
->getText()) {
1169 // we found a duplicate, change name
1171 QString newName
= origName
+ " (" + QString().setNum(block
) + ")";
1172 variable
->setText(newName
);
1175 newVars
.append(variable
);
1179 bool KDebugger::handlePrint(CmdQueueItem
* cmd
, const char* output
)
1181 ASSERT(cmd
->m_expr
!= 0);
1183 VarTree
* variable
= parseExpr(output
, true);
1187 // set expression "name"
1188 variable
->setText(cmd
->m_expr
->getText());
1190 if (cmd
->m_expr
->m_varKind
== VarTree::VKpointer
) {
1192 * We must insert a dummy parent, because otherwise variable's value
1193 * would overwrite cmd->m_expr's value.
1195 VarTree
* dummyParent
= new VarTree(variable
->getText(), VarTree::NKplain
);
1196 dummyParent
->m_varKind
= VarTree::VKdummy
;
1197 // the name of the parsed variable is the address of the pointer
1198 QString addr
= "*" + cmd
->m_expr
->m_value
;
1199 variable
->setText(addr
);
1200 variable
->m_nameKind
= VarTree::NKaddress
;
1202 dummyParent
->appendChild(variable
);
1203 dummyParent
->setDeleteChildren(true);
1204 TRACE("update ptr: " + cmd
->m_expr
->getText());
1205 cmd
->m_exprWnd
->updateExpr(cmd
->m_expr
, dummyParent
);
1208 TRACE("update expr: " + cmd
->m_expr
->getText());
1209 cmd
->m_exprWnd
->updateExpr(cmd
->m_expr
, variable
);
1213 evalExpressions(); /* enqueue dereferenced pointers */
1218 VarTree
* KDebugger::parseExpr(const char* output
, bool wantErrorValue
)
1222 // check for error conditions
1223 bool goodValue
= m_d
->parsePrintExpr(output
, wantErrorValue
, variable
);
1225 if (variable
!= 0 && goodValue
)
1228 variable
->inferTypesOfChildren(*m_typeTable
);
1233 // parse the output of bt
1234 void KDebugger::handleBacktrace(const char* output
)
1237 m_btWindow
.setAutoUpdate(false);
1241 QList
<StackFrame
> stack
;
1242 m_d
->parseBackTrace(output
, stack
);
1244 if (stack
.count() > 0) {
1245 StackFrame
* frm
= stack
.take(0);
1246 // first frame must set PC
1247 // note: frm->lineNo is zero-based
1248 emit
updatePC(frm
->fileName
, frm
->lineNo
, frm
->address
, frm
->frameNo
);
1253 func
= frm
->var
->getText();
1255 func
= frm
->fileName
+ ":" + QString().setNum(frm
->lineNo
+1);
1256 m_btWindow
.insertItem(func
);
1257 TRACE("frame " + func
+ " (" + frm
->fileName
+ ":" +
1258 QString().setNum(frm
->lineNo
+1) + ")");
1261 while ((frm
= stack
.take()) != 0);
1264 m_btWindow
.setAutoUpdate(true);
1265 m_btWindow
.repaint();
1268 void KDebugger::gotoFrame(int frame
)
1270 m_d
->executeCmd(DCframe
, frame
);
1273 void KDebugger::handleFrameChange(const char* output
)
1279 if (m_d
->parseFrameChange(output
, frameNo
, fileName
, lineNo
, address
)) {
1280 /* lineNo can be negative here if we can't find a file name */
1281 emit
updatePC(fileName
, lineNo
, address
, frameNo
);
1283 emit
updatePC(fileName
, -1, address
, frameNo
);
1287 void KDebugger::evalExpressions()
1289 // evaluate expressions in the following order:
1290 // watch expressions
1291 // pointers in local variables
1292 // pointers in watch expressions
1293 // types in local variables
1294 // types in watch expressions
1295 // pointers in 'this'
1298 VarTree
* exprItem
= m_watchEvalExpr
.first();
1299 if (exprItem
!= 0) {
1300 m_watchEvalExpr
.remove();
1301 QString expr
= exprItem
->computeExpr();
1302 TRACE("watch expr: " + expr
);
1303 CmdQueueItem
* cmd
= m_d
->queueCmd(DCprint
, expr
, DebuggerDriver::QMoverride
);
1304 // remember which expr this was
1305 cmd
->m_expr
= exprItem
;
1306 cmd
->m_exprWnd
= &m_watchVariables
;
1310 #define POINTER(widget) \
1312 exprItem = widget.nextUpdatePtr(); \
1313 if (exprItem != 0) goto pointer
1314 #define STRUCT(widget) \
1316 exprItem = widget.nextUpdateStruct(); \
1317 if (exprItem != 0) goto ustruct
1318 #define TYPE(widget) \
1320 exprItem = widget.nextUpdateType(); \
1321 if (exprItem != 0) goto type
1323 POINTER(m_localVariables
);
1324 POINTER(m_watchVariables
);
1325 STRUCT(m_localVariables
);
1326 STRUCT(m_watchVariables
);
1327 TYPE(m_localVariables
);
1328 TYPE(m_watchVariables
);
1335 // we have an expression to send
1336 dereferencePointer(wnd
, exprItem
, false);
1341 if (exprItem
->m_type
== 0 || exprItem
->m_type
== TypeInfo::unknownType())
1343 evalInitialStructExpression(exprItem
, wnd
, false);
1348 * Sometimes a VarTree gets registered twice for a type update. So
1349 * it may happen that it has already been updated. Hence, we ignore
1350 * it here and go on to the next task.
1352 if (exprItem
->m_type
!= 0)
1354 determineType(wnd
, exprItem
);
1358 void KDebugger::dereferencePointer(ExprWnd
* wnd
, VarTree
* exprItem
,
1361 ASSERT(exprItem
->m_varKind
== VarTree::VKpointer
);
1363 QString expr
= exprItem
->computeExpr();
1364 TRACE("dereferencing pointer: " + expr
);
1365 QString queueExpr
= "*(" + expr
+ ")";
1368 cmd
= m_d
->queueCmd(DCprint
, queueExpr
, DebuggerDriver::QMoverrideMoreEqual
);
1370 cmd
= m_d
->queueCmd(DCprint
, queueExpr
, DebuggerDriver::QMoverride
);
1372 // remember which expr this was
1373 cmd
->m_expr
= exprItem
;
1374 cmd
->m_exprWnd
= wnd
;
1377 void KDebugger::determineType(ExprWnd
* wnd
, VarTree
* exprItem
)
1379 ASSERT(exprItem
->m_varKind
== VarTree::VKstruct
);
1381 QString expr
= exprItem
->computeExpr();
1382 TRACE("get type of: " + expr
);
1384 cmd
= m_d
->queueCmd(DCfindType
, expr
, DebuggerDriver::QMoverride
);
1386 // remember which expr this was
1387 cmd
->m_expr
= exprItem
;
1388 cmd
->m_exprWnd
= wnd
;
1391 void KDebugger::handleFindType(CmdQueueItem
* cmd
, const char* output
)
1394 if (m_d
->parseFindType(output
, type
))
1396 ASSERT(cmd
!= 0 && cmd
->m_expr
!= 0);
1398 TypeInfo
* info
= m_typeTable
->lookup(type
);
1402 * We've asked gdb for the type of the expression in
1403 * cmd->m_expr, but it returned a name we don't know. The base
1404 * class (and member) types have been checked already (at the
1405 * time when we parsed that particular expression). Now it's
1406 * time to derive the type from the base classes as a last
1409 info
= cmd
->m_expr
->inferTypeFromBaseClass();
1410 // if we found a type through this method, register an alias
1412 TRACE("infered alias: " + type
);
1413 m_typeTable
->registerAlias(type
, info
);
1417 TRACE("unknown type");
1418 cmd
->m_expr
->m_type
= TypeInfo::unknownType();
1420 cmd
->m_expr
->m_type
= info
;
1421 /* since this node has a new type, we get its value immediately */
1422 evalInitialStructExpression(cmd
->m_expr
, cmd
->m_exprWnd
, false);
1427 evalExpressions(); /* queue more of them */
1430 void KDebugger::handlePrintStruct(CmdQueueItem
* cmd
, const char* output
)
1432 VarTree
* var
= cmd
->m_expr
;
1434 ASSERT(var
->m_varKind
== VarTree::VKstruct
);
1437 if (cmd
->m_cmd
!= DCprintQStringStruct
) {
1438 partExpr
= parseExpr(output
, false);
1440 partExpr
= m_d
->parseQCharArray(output
, false);
1444 /* we only allow simple values at the moment */
1445 partExpr
->childCount() != 0;
1450 partValue
= "?""?""?"; // 2 question marks in a row would be a trigraph
1452 partValue
= partExpr
->m_value
;
1458 * Updating a struct value works like this: var->m_partialValue holds
1459 * the value that we have gathered so far (it's been initialized with
1460 * var->m_type->m_displayString[0] earlier). Each time we arrive here,
1461 * we append the printed result followed by the next
1462 * var->m_type->m_displayString to var->m_partialValue.
1464 * If the expression we just evaluated was a guard expression, and it
1465 * resulted in an error, we must not evaluate the real expression, but
1466 * go on to the next index. (We must still add the question marks to
1469 * Next, if this was the length expression, we still have not seen the
1470 * real expression, but the length of a QString.
1472 ASSERT(var
->m_exprIndex
>= 0 && var
->m_exprIndex
<= typeInfoMaxExpr
);
1474 if (errorValue
|| !var
->m_exprIndexUseGuard
)
1476 // add current partValue (which might be the question marks)
1477 #if QT_VERSION < 200
1478 var
->m_partialValue
.detach();
1480 var
->m_partialValue
+= partValue
;
1481 var
->m_exprIndex
++; /* next part */
1482 var
->m_exprIndexUseGuard
= true;
1483 var
->m_partialValue
+= var
->m_type
->m_displayString
[var
->m_exprIndex
];
1487 // this was a guard expression that succeeded
1488 // go for the real expression
1489 var
->m_exprIndexUseGuard
= false;
1492 /* go for more sub-expressions if needed */
1493 if (var
->m_exprIndex
< var
->m_type
->m_numExprs
) {
1494 /* queue a new print command with quite high priority */
1495 evalStructExpression(var
, cmd
->m_exprWnd
, true);
1499 cmd
->m_exprWnd
->updateStructValue(var
);
1501 evalExpressions(); /* enqueue dereferenced pointers */
1504 /* queues the first printStruct command for a struct */
1505 void KDebugger::evalInitialStructExpression(VarTree
* var
, ExprWnd
* wnd
, bool immediate
)
1507 var
->m_exprIndex
= 0;
1508 var
->m_exprIndexUseGuard
= true;
1509 var
->m_partialValue
= var
->m_type
->m_displayString
[0];
1510 evalStructExpression(var
, wnd
, immediate
);
1513 /* queues a printStruct command; var must have been initialized correctly */
1514 void KDebugger::evalStructExpression(VarTree
* var
, ExprWnd
* wnd
, bool immediate
)
1516 QString base
= var
->computeExpr();
1518 if (var
->m_exprIndexUseGuard
) {
1519 exprFmt
= var
->m_type
->m_guardStrings
[var
->m_exprIndex
];
1520 if (exprFmt
.isEmpty()) {
1521 // no guard, omit it and go to expression
1522 var
->m_exprIndexUseGuard
= false;
1525 if (!var
->m_exprIndexUseGuard
) {
1526 exprFmt
= var
->m_type
->m_exprStrings
[var
->m_exprIndex
];
1529 SIZED_QString(expr
, exprFmt
.length() + base
.length() + 10);
1530 expr
.sprintf(exprFmt
, base
.data());
1532 DbgCommand dbgCmd
= DCprintStruct
;
1533 // check if this is a QString::Data
1534 if (strncmp(expr
, "/QString::Data ", 15) == 0)
1536 if (m_typeTable
->parseQt2QStrings())
1538 expr
= expr
.mid(15, expr
.length()); /* strip off /QString::Data */
1539 dbgCmd
= DCprintQStringStruct
;
1542 * This should not happen: the type libraries should be set up
1543 * in a way that this can't happen. If this happens
1544 * nevertheless it means that, eg., kdecore was loaded but qt2
1545 * was not (only qt2 enables the QString feature).
1547 // TODO: remove this "print"; queue the next printStruct instead
1553 TRACE("evalStruct: " + expr
+ (var
->m_exprIndexUseGuard
? " // guard" : " // real"));
1554 CmdQueueItem
* cmd
= m_d
->queueCmd(dbgCmd
, expr
,
1555 immediate
? DebuggerDriver::QMoverrideMoreEqual
1556 : DebuggerDriver::QMnormal
);
1558 // remember which expression this was
1560 cmd
->m_exprWnd
= wnd
;
1563 /* removes expression from window */
1564 void KDebugger::removeExpr(ExprWnd
* wnd
, VarTree
* var
)
1569 // must remove any references to var from command queues
1570 m_d
->dequeueCmdByVar(var
);
1572 wnd
->removeExpr(var
);
1575 void KDebugger::handleSharedLibs(const char* output
)
1577 // delete all known libraries
1578 m_sharedLibs
.clear();
1580 // parse the table of shared libraries
1581 m_d
->parseSharedLibs(output
, m_sharedLibs
);
1582 m_sharedLibsListed
= true;
1584 // get type libraries
1585 m_typeTable
->loadLibTypes(m_sharedLibs
);
1588 CmdQueueItem
* KDebugger::loadCoreFile()
1590 return m_d
->queueCmd(DCcorefile
, m_corefile
, DebuggerDriver::QMoverride
);
1593 void KDebugger::slotLocalsExpanding(KTreeViewItem
* item
, bool& allow
)
1595 exprExpandingHelper(&m_localVariables
, item
, allow
);
1598 void KDebugger::slotWatchExpanding(KTreeViewItem
* item
, bool& allow
)
1600 exprExpandingHelper(&m_watchVariables
, item
, allow
);
1603 void KDebugger::exprExpandingHelper(ExprWnd
* wnd
, KTreeViewItem
* item
, bool&)
1605 VarTree
* exprItem
= static_cast<VarTree
*>(item
);
1606 if (exprItem
->m_varKind
!= VarTree::VKpointer
) {
1609 dereferencePointer(wnd
, exprItem
, true);
1612 // add the expression in the edit field to the watch expressions
1613 void KDebugger::addWatch(const QString
& t
)
1615 QString expr
= t
.stripWhiteSpace();
1618 VarTree
* exprItem
= new VarTree(expr
, VarTree::NKplain
);
1619 m_watchVariables
.insertExpr(exprItem
);
1621 // if we are boring ourselves, send down the command
1622 if (m_programActive
) {
1623 m_watchEvalExpr
.append(exprItem
);
1624 if (m_d
->isIdle()) {
1630 // delete a toplevel watch expression
1631 void KDebugger::slotDeleteWatch()
1633 // delete only allowed while debugger is idle; or else we might delete
1634 // the very expression the debugger is currently working on...
1638 int index
= m_watchVariables
.currentItem();
1642 VarTree
* item
= static_cast<VarTree
*>(m_watchVariables
.itemAt(index
));
1643 if (!item
->isToplevelExpr())
1646 // remove the variable from the list to evaluate
1647 if (m_watchEvalExpr
.findRef(item
) >= 0) {
1648 m_watchEvalExpr
.remove();
1650 removeExpr(&m_watchVariables
, item
);
1651 // item is invalid at this point!
1654 void KDebugger::startAnimation(bool fast
)
1656 int interval
= fast
? 50 : 150;
1657 if (!m_animationTimer
.isActive()) {
1658 m_animationTimer
.start(interval
);
1659 } else if (m_animationInterval
!= interval
) {
1660 m_animationTimer
.changeInterval(interval
);
1662 m_animationInterval
= interval
;
1665 void KDebugger::stopAnimation()
1667 if (m_animationTimer
.isActive()) {
1668 m_animationTimer
.stop();
1669 m_animationInterval
= 0;
1673 void KDebugger::slotUpdateAnimation()
1675 if (m_d
->isIdle()) {
1679 * Slow animation while program is stopped (i.e. while variables
1682 bool slow
= isReady() && m_programActive
&& !m_programRunning
;
1683 startAnimation(!slow
);
1687 void KDebugger::handleRegisters(const char* output
)
1689 QList
<RegisterInfo
> regs
;
1690 m_d
->parseRegisters(output
, regs
);
1692 emit
registersChanged(regs
);
1695 regs
.setAutoDelete(true);
1699 * The output of the DCbreak* commands has more accurate information about
1700 * the file and the line number.
1702 void KDebugger::newBreakpoint(const char* output
)
1707 if (!m_d
->parseBreakpoint(output
, id
, file
, lineNo
))
1711 for (int i
= m_brkpts
.size()-1; i
>= 0; i
--) {
1712 if (m_brkpts
[i
]->id
== id
) {
1714 m_brkpts
[i
]->fileName
= file
;
1715 m_brkpts
[i
]->lineNo
= lineNo
;
1720 Breakpoint
* bp
= new Breakpoint
;
1722 bp
->temporary
= false;
1725 bp
->ignoreCount
= 0;
1726 bp
->fileName
= file
;
1727 bp
->lineNo
= lineNo
;
1728 int n
= m_brkpts
.size();
1729 m_brkpts
.resize(n
+1);
1733 void KDebugger::updateBreakList(const char* output
)
1736 QList
<Breakpoint
> brks
;
1737 brks
.setAutoDelete(false);
1738 m_d
->parseBreakList(output
, brks
);
1740 // merge new information into existing breakpoints
1742 QArray
<Breakpoint
*> oldbrks
= m_brkpts
;
1744 // move parsed breakpoints into m_brkpts
1746 m_brkpts
.resize(brks
.count());
1748 for (Breakpoint
* bp
= brks
.first(); bp
!= 0; bp
= brks
.next())
1753 // go through all old breakpoints
1754 for (int i
= oldbrks
.size()-1; i
>= 0; i
--) {
1755 // is this one still alive?
1756 for (int j
= m_brkpts
.size()-1; j
>= 0; j
--)
1758 if (m_brkpts
[j
]->id
== oldbrks
[i
]->id
) {
1760 // keep accurate location
1761 m_brkpts
[j
]->fileName
= oldbrks
[i
]->fileName
;
1762 m_brkpts
[j
]->lineNo
= oldbrks
[i
]->lineNo
;
1768 // delete old breakpoints
1769 for (int i
= oldbrks
.size()-1; i
>= 0; i
--) {
1773 emit
breakpointsChanged();
1776 // look if there is at least one temporary breakpoint
1778 bool KDebugger::stopMayChangeBreakList() const
1780 for (int i
= m_brkpts
.size()-1; i
>= 0; i
--) {
1781 Breakpoint
* bp
= m_brkpts
[i
];
1782 if (bp
->temporary
|| bp
->type
== Breakpoint::watchpoint
)
1788 Breakpoint
* KDebugger::breakpointByFilePos(QString file
, int lineNo
,
1789 const DbgAddr
& address
)
1791 // look for exact file name match
1793 for (i
= m_brkpts
.size()-1; i
>= 0; i
--) {
1794 if (m_brkpts
[i
]->lineNo
== lineNo
&&
1795 m_brkpts
[i
]->fileName
== file
&&
1796 (address
.isEmpty() || m_brkpts
[i
]->address
== address
))
1801 // not found, so try basename
1802 // strip off directory part of file name
1803 int offset
= file
.findRev("/");
1804 #if QT_VERSION < 200
1807 file
.remove(0, offset
+1);
1809 for (i
= m_brkpts
.size()-1; i
>= 0; i
--) {
1810 // get base name of breakpoint's file
1811 QString basename
= m_brkpts
[i
]->fileName
;
1812 int offset
= basename
.findRev("/");
1814 #if QT_VERSION < 200
1817 basename
.remove(0, offset
+1);
1820 if (m_brkpts
[i
]->lineNo
== lineNo
&&
1822 (address
.isEmpty() || m_brkpts
[i
]->address
== address
))
1832 void KDebugger::slotValuePopup(const QString
& expr
)
1834 // search the local variables for a match
1835 VarTree
* v
= m_localVariables
.topLevelExprByName(expr
);
1837 // not found, check watch expressions
1838 v
= m_watchVariables
.topLevelExprByName(expr
);
1840 // nothing found; do nothing
1845 // construct the tip
1846 QString tip
= v
->getText() + " = ";
1847 if (!v
->m_value
.isEmpty())
1853 // no value: we use some hint
1854 switch (v
->m_varKind
) {
1855 case VarTree::VKstruct
:
1858 case VarTree::VKarray
:
1862 tip
+= "?""?""?"; // 2 question marks in a row would be a trigraph
1866 emit
valuePopup(tip
);
1869 void KDebugger::slotDisassemble(const QString
& fileName
, int lineNo
)
1871 CmdQueueItem
* cmd
= m_d
->queueCmd(DCinfoline
, fileName
, lineNo
,
1872 DebuggerDriver::QMoverrideMoreEqual
);
1873 cmd
->m_fileName
= fileName
;
1874 cmd
->m_lineNo
= lineNo
;
1877 void KDebugger::handleInfoLine(CmdQueueItem
* cmd
, const char* output
)
1879 QString addrFrom
, addrTo
;
1880 if (m_d
->parseInfoLine(output
, addrFrom
, addrTo
)) {
1881 // got the address range, now get the real code
1882 CmdQueueItem
* c
= m_d
->queueCmd(DCdisassemble
, addrFrom
, addrTo
,
1883 DebuggerDriver::QMoverrideMoreEqual
);
1884 c
->m_fileName
= cmd
->m_fileName
;
1885 c
->m_lineNo
= cmd
->m_lineNo
;
1888 QList
<DisassembledCode
> empty
;
1889 emit
disassembled(cmd
->m_fileName
, cmd
->m_lineNo
, empty
);
1893 void KDebugger::handleDisassemble(CmdQueueItem
* cmd
, const char* output
)
1895 QList
<DisassembledCode
> code
;
1896 code
.setAutoDelete(true);
1897 m_d
->parseDisassemble(output
, code
);
1898 emit
disassembled(cmd
->m_fileName
, cmd
->m_lineNo
, code
);
1901 void KDebugger::handleThreadList(const char* output
)
1903 QList
<ThreadInfo
> threads
;
1904 threads
.setAutoDelete(true);
1905 m_d
->parseThreadList(output
, threads
);
1906 emit
threadsChanged(threads
);
1909 void KDebugger::setThread(int id
)
1911 m_d
->queueCmd(DCthread
, id
, DebuggerDriver::QMoverrideMoreEqual
);
1914 void KDebugger::setMemoryExpression(const QString
& memexpr
)
1916 m_memoryExpression
= memexpr
;
1918 // queue the new expression
1919 if (!m_memoryExpression
.isEmpty() &&
1920 isProgramActive() &&
1921 !isProgramRunning())
1923 queueMemoryDump(true);
1927 void KDebugger::queueMemoryDump(bool immediate
)
1929 m_d
->queueCmd(DCexamine
, m_memoryExpression
, m_memoryFormat
,
1930 immediate
? DebuggerDriver::QMoverrideMoreEqual
:
1931 DebuggerDriver::QMoverride
);
1934 void KDebugger::handleMemoryDump(const char* output
)
1936 QList
<MemoryDump
> memdump
;
1937 memdump
.setAutoDelete(true);
1938 QString msg
= m_d
->parseMemoryDump(output
, memdump
);
1939 emit
memoryDumpChanged(msg
, memdump
);
1943 #include "debugger.moc"