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314 lines
12 KiB
314 lines
12 KiB
15 years ago
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/***************************************************************************
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begin : Tue May 13 2003
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copyright : (C) 2003 by John Birch
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email : jbb@kdevelop.org
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef _BREAKPOINT_H_
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#define _BREAKPOINT_H_
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#include <klocale.h>
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#include <qobject.h>
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#include <qstring.h>
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#include <qstringlist.h>
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/***************************************************************************/
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/***************************************************************************/
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/***************************************************************************/
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namespace GDBMI
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{
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class ResultRecord;
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}
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namespace GDBDebugger
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{
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class GDBController;
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enum BP_TYPES
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{
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BP_TYPE_Invalid,
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BP_TYPE_FilePos,
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BP_TYPE_Watchpoint,
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BP_TYPE_ReadWatchpoint
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};
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class Breakpoint : public QObject
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{
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Q_OBJECT
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public:
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Breakpoint(bool temporary=false, bool enabled=true);
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virtual ~Breakpoint();
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void sendToGdb(GDBController* c);
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// Called whenever this breakpoint is removed on gdb side.
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virtual void removedInGdb();
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virtual void applicationExited(GDBController*);
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virtual QString dbgSetCommand(GDBController *) const = 0;
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virtual QString dbgRemoveCommand() const;
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/** Returns true if 'breakpoint' is identical to *this.
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Checks for trival cases like pointer equality and
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differing typeid() and then calls virtual
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match_data.
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*/
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bool match(const Breakpoint* breakpoint) const;
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/** Returns true if essential data in 'breakpoint' is equivalent
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to *this. The caller should guarantee that dynamic type
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of *this and *breakpoint is the same.
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*/
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virtual bool match_data(const Breakpoint* breakpoint) const = 0;
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virtual bool hasFileAndLine() const { return false; }
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virtual void reset();
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void setActive(int active, int id);
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bool isActive(int active) const { return (active_ == active) ||
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(s_pending_ && !s_actionClear_); }
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void setEnabled(bool enabled) { s_enabled_ = enabled; }
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bool isEnabled() const { return s_enabled_; }
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void setTemporary(bool temporary) { s_temporary_ = temporary; }
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bool isTemporary() const { return s_temporary_; }
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void setHardwareBP(bool hardwareBP) { s_hardwareBP_ = hardwareBP; }
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bool isHardwareBP() const { return s_hardwareBP_; }
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void setIgnoreCount(int ignoreCount) { ignoreCount_ = ignoreCount; }
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int ignoreCount() const { return ignoreCount_; }
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void setAddress(const QString &address) { address_ = address; }
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QString address() const { return address_; }
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void setConditional(const QString &condition) { condition_ = condition; }
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QString conditional() const { return condition_; }
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void setPending(bool pending) { s_pending_ = pending; }
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bool isPending() const { return s_pending_; }
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void setActionAdd(bool actionAdd) { s_actionDie_ = false;
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s_actionAdd_ = actionAdd; }
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bool isActionAdd() const { return s_actionAdd_; }
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void setActionClear(bool actionClear) { s_actionClear_ = actionClear; }
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bool isActionClear() const { return s_actionClear_; }
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void setActionModify(bool actionModify) { s_actionDie_ = false;
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s_actionModify_ = actionModify; }
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bool isActionModify() const { return s_actionModify_; }
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void setDbgProcessing(bool dbgProcessing) { s_dbgProcessing_ = dbgProcessing; }
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bool isDbgProcessing() const { return s_dbgProcessing_; }
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void setActionDie() { s_actionDie_ = true;
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s_actionClear_ = false; }
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bool isActionDie() const { return s_actionDie_; }
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int key() const { return key_; }
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void setDbgId(int dbgId) { dbgId_ = dbgId; }
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int dbgId() const { return dbgId_; }
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void setHits(int hits) { hits_ = hits; }
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int hits() const { return hits_; }
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virtual QString statusDisplay(int activeFlag) const;
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virtual BP_TYPES type() const { return BP_TYPE_Invalid; }
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virtual QString displayType() const { return i18n( "Invalid" ); }
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bool tracingEnabled() const { return s_tracingEnabled_; }
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void setTracingEnabled(bool enable) { s_tracingEnabled_ = enable; }
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const QStringList& tracedExpressions() const { return tracedExpressions_; }
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void setTracedExpressions(const QStringList& l) { tracedExpressions_ = l; }
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bool traceFormatStringEnabled() const { return s_traceFormatStringEnabled_; }
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void setTraceFormatStringEnabled(bool en) { s_traceFormatStringEnabled_ = en; }
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const QString& traceFormatString() const { return traceFormatString_; }
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void setTraceFormatString(const QString& s) { traceFormatString_ = s; }
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QString traceRealFormatString() const;
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virtual QString location(bool compact=true) const = 0;
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virtual void setLocation(const QString& ) = 0;
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virtual bool isValid() const = 0;
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signals:
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/** Emitted whenever this breakpoint is modified from gdb side,
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say when it's first created, or when gdb reports that any
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property has changes.
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*/
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void modified(Breakpoint*);
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private:
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void handleDeleted(const GDBMI::ResultRecord&);
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virtual void setBreakpoint(GDBController* controller);
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void modifyBreakpoint(GDBController* controller);
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protected:
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GDBController* controller() const { return controller_; }
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virtual void handleSet(const GDBMI::ResultRecord&);
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void clearBreakpoint(GDBController* c);
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private:
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bool s_pending_ :1;
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bool s_actionAdd_ :1;
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bool s_actionClear_ :1;
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bool s_actionModify_ :1;
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bool s_actionDie_ :1;
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bool s_dbgProcessing_ :1;
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bool s_enabled_ :1;
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bool s_temporary_ :1;
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bool s_hardwareBP_ :1; // assigned by gdb
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bool s_tracingEnabled_ :1;
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bool s_traceFormatStringEnabled_ :1;
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int dbgId_; // assigned by gdb
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int hits_; // assigned by gdb
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int key_; // internal unique key
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int active_; // counter incremented on receipt of all BP's
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int ignoreCount_;
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QString address_;
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QString condition_;
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QStringList tracedExpressions_;
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QString traceFormatString_;
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GDBController* controller_;
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};
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/***************************************************************************/
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/***************************************************************************/
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/***************************************************************************/
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class FilePosBreakpoint : public Breakpoint
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{
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public:
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FilePosBreakpoint();
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FilePosBreakpoint(const QString &fileName, int lineNum,
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bool temporary=false, bool enabled=true);
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virtual ~FilePosBreakpoint();
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virtual QString dbgSetCommand(GDBController *) const;
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virtual bool match_data(const Breakpoint *brkpt) const;
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BP_TYPES type () const { return BP_TYPE_FilePos; }
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QString displayType() const;
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QString location(bool compact=true) const;
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void setLocation(const QString& location);
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bool isValid() const;
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bool hasFileAndLine() const;
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QString fileName() const;
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unsigned lineNum() const;
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protected:
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void handleSet(const GDBMI::ResultRecord&);
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private:
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enum subtype { filepos = 1, function, address };
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subtype subtype_;
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QString location_;
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QString fileName_;
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int line_;
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};
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/***************************************************************************/
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/***************************************************************************/
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/***************************************************************************/
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//class RegExpBreakpoint : public Breakpoint
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//{
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//public:
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// RegExpBreakpoint(bool temporary=false, bool enabled=true);
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// virtual ~RegExpBreakpoint();
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// virtual QString dbgSetCommand() const;
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//};
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/***************************************************************************/
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/***************************************************************************/
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/***************************************************************************/
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//class CatchBreakpoint : public Breakpoint
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//{
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//public:
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// CatchBreakpoint(bool temporary=false, bool enabled=true);
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// virtual ~CatchBreakpoint();
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// virtual QString dbgSetCommand() const;
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// virtual CatchBreakpoint& operator=(const CatchBreakpoint& rhs);
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//};
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/***************************************************************************/
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/***************************************************************************/
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/***************************************************************************/
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//class ExitBreakpoint : public Breakpoint
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//{
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//public:
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// ExitBreakpoint(bool temporary=false, bool enabled=true);
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// virtual ~ExitBreakpoint();
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// virtual QString dbgSetCommand() const;
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// bool match(const Breakpoint* brkpt) const;
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// virtual void configureDisplay();
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//};
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/***************************************************************************/
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/***************************************************************************/
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/***************************************************************************/
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class Watchpoint : public Breakpoint
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{
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public:
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Watchpoint(const QString &varName, bool temporary=false, bool enabled=true);
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virtual ~Watchpoint();
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virtual QString dbgSetCommand(GDBController *) const;
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void applicationExited(GDBController*);
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void removedInGdb();
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bool match_data(const Breakpoint *brkpt) const;
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BP_TYPES type () const { return BP_TYPE_Watchpoint; }
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QString displayType() const { return i18n("Watchpoint"); }
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void setVarName(const QString& varName) { varName_ = varName; }
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QString varName() const { return varName_; }
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unsigned long long address() const { return address_; }
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QString location(bool) const { return varName_; }
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void setLocation(const QString& location) { varName_ = location; }
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bool isValid() const { return !varName_.isEmpty(); }
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private:
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void setBreakpoint(GDBController* controller);
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void handleAddressComputed(const GDBMI::ResultRecord&);
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QString varName_;
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unsigned long long address_;
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};
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class ReadWatchpoint : public Watchpoint
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{
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public:
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ReadWatchpoint(const QString &varName, bool temporary=false, bool enabled=true);
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virtual QString dbgSetCommand(GDBController *) const;
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bool match_data(const Breakpoint *brkpt) const;
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BP_TYPES type () const { return BP_TYPE_ReadWatchpoint; }
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QString displayType() const { return i18n("Read Watchpoint"); }
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};
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}
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#endif
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